阅读说明：本技术 一种聚四氟乙烯搅拌子的制备方法 (Preparation method of polytetrafluoroethylene stirrer ) 是由 夏建华 夏宏伟 高美萍 黄国金 顾彩琴 任文华 高挺宇 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种聚四氟乙烯搅拌子的制备方法,包括以下步骤：a、将各种助剂加入反应釜中,四氟乙烯单体以气相进入聚合釜,调节釜内温度至25℃,然后加入指定量的活化剂,通过氧化,还原体系进行引发聚合；b、聚合过程中不断补加单体,保持聚合压力0.49～0.78MPa,聚合后所得到的分散液用水稀释至指定浓度,并调节温度到15～20℃,用机械搅拌凝聚；c、将凝聚后的分散系放入到清洗设备内进行清洗后干燥,得到聚四氟乙烯颗粒；d、将制得的聚四氟乙烯颗粒放入到注塑机内进行注塑,生成所所需形状的搅拌子。(The invention discloses a preparation method of a polytetrafluoroethylene stirrer, which comprises the following steps: a. adding various auxiliary agents into a reaction kettle, allowing tetrafluoroethylene monomer to enter a polymerization kettle in a gas phase, adjusting the temperature in the kettle to 25 ℃, adding a specified amount of activating agent, and initiating polymerization through an oxidation and reduction system; b. continuously adding monomers in the polymerization process, keeping the polymerization pressure at 0.49-0.78 MPa, diluting the dispersion liquid obtained after polymerization to a specified concentration by using water, adjusting the temperature to 15-20 ℃, and mechanically stirring for coagulation; c. putting the coagulated dispersion system into cleaning equipment for cleaning and then drying to obtain polytetrafluoroethylene particles; d. and (3) putting the prepared polytetrafluoroethylene particles into an injection molding machine for injection molding to generate the stirrer with the required shape.)

1. A preparation method of a polytetrafluoroethylene stirrer is characterized by comprising the following steps: the method comprises the following steps:

a. adding various auxiliary agents into a reaction kettle, allowing tetrafluoroethylene monomer to enter a polymerization kettle in a gas phase, adjusting the temperature in the kettle to 25 ℃, adding a specified amount of activating agent, and initiating polymerization through an oxidation and reduction system;

b. continuously adding monomers in the polymerization process, keeping the polymerization pressure at 0.49-0.78 MPa, diluting the dispersion liquid obtained after polymerization to a specified concentration by using water, adjusting the temperature to 15-20 ℃, and mechanically stirring for coagulation;

c. putting the coagulated dispersion system into cleaning equipment for cleaning and drying to obtain polytetrafluoroethylene particles, wherein the cleaning equipment comprises a cleaning pool (1), a stirring component and a material receiving component which are arranged in the cleaning pool (1), a filter screen (2) and a first motor for driving one end of the filter screen (2) to move upwards are arranged in the cleaning pool (1), and the filter screen (2) is arranged above the stirring component; the dispersion system is placed on a filter screen (2) after being placed in a cleaning pool (1), a stirring assembly stirs water flow to wash the surfaces of the particles, and a first motor drives one end of the filter screen (2) to move upwards and then fall down to clean the particles; after the particles are cleaned, a first motor drives one end of the filter screen (2) to rise to form an inclined surface, the particles on the filter screen (2) roll down to the material receiving assembly along the inclined surface, the material receiving assembly collects the particles on the filter screen (2) and then sends the particles out of the cleaning pool (1), and the particles are sent to a drying device for drying;

d. and (3) putting the prepared polytetrafluoroethylene particles into an injection molding machine for injection molding to generate the stirrer with the required shape.

2. The method for preparing a polytetrafluoroethylene stirrer according to claim 1, wherein the method comprises the following steps: the various auxiliaries include initiators, dispersants and stabilizers.

3. The method for preparing a polytetrafluoroethylene stirrer according to claim 1, wherein the method comprises the following steps: the initiator is potassium persulfate, the dispersing agent is ammonium perfluorocarboxylate, the stabilizer is a fluorocarbon compound, and the activating agent is sodium metabisulfite.

4. The method for preparing a polytetrafluoroethylene stirrer according to claim 1, wherein the method comprises the following steps: the cleaning device is characterized in that a first connecting block (11) is arranged on the inner wall of the cleaning pool (1), a first movable cavity is arranged on the first connecting block (11), a first movable groove is formed in the side wall of the first movable cavity, a first through hole is formed in the top of the first movable cavity, the material collecting assembly comprises a base (31) arranged in the first movable cavity, a connecting column (32) arranged on the base (31), a first connecting plate (33) arranged on the connecting column (32) and a material collecting box (34) arranged on the first connecting plate (33), the first connecting plate (33) penetrates through the first movable groove, a first connecting shaft (321) is arranged at the bottom of the connecting column (32), and a first connecting groove matched with the first connecting shaft (321) is formed in the base (31); after the particles are cleaned, the filter screen (2) forms an inclined surface, then the material receiving box (34) is located below the inclined surface of the filter screen (2), the particles roll down along the surface of the filter screen (2) to the material receiving box (34), the material receiving box (34) is driven by the base (31) to move upwards after the cleaned particles are collected by the material receiving box (34), the material receiving box (34) rises from the cleaning pool (1) to the top of the material receiving box (34), the connecting column (32) horizontally rotates 180 degrees, the material receiving box (34) rotates out from the top of the cleaning pool (1), the bottom of the material receiving box (34) is opened to discharge the particles, and the particles are conveyed into the drying equipment to be dried.

5. The method for preparing a polytetrafluoroethylene stirrer according to claim 4, wherein the stirrer comprises: the top of the cleaning pool (1) is provided with a mounting frame (13), a mounting hole is formed in the mounting frame (13), a second motor (131) is arranged in the mounting hole, an output shaft of the second motor (131) is provided with a connecting disc (132), and the connecting disc (132) is rotatably connected to the mounting frame (13); the connecting disc (132) is provided with an installation cavity, a first connecting pipe (133) communicated with the installation cavity is arranged at the bottom of the connecting disc (132), a third motor (134) is arranged in the installation cavity, an output shaft of the third motor (134) is provided with a first wire wheel (1341), a first connecting rope (1342) is wound on the first wire wheel (1341), and the other end of the first connecting rope (1342) is connected to the base (31); a through cavity matched with the first connecting pipe (133) is arranged on the connecting column (32); after the particles are collected in the material receiving box (34), the third motor (134) drives the first reel (1341) to rotate, the first connecting rope (1342) pulls the base (31) to move upwards, the base (31) drives the connecting shaft to move upwards, the material receiving box (34) rises from the cleaning pool (1), the material receiving box (34) moves to the top of the cleaning pool (1), the first connecting pipe (133) is inserted into the through cavity, the second motor (131) drives the first connecting pipe (133) to rotate, the connecting column (32) drives the material receiving box (34) to rotate, the top of the cleaning pool (1) of the material receiving box (34) rotates out, the particles in the material receiving box (34) fall out from the material receiving box (34), the second motor (131) drives the first connecting pipe (133) to continue to rotate, the material receiving box (34) rotates to the top of the cleaning pool (1) again, the first reel (1341) rotates reversely to wind the first connecting rope (1342) out, the material receiving box (34) enters the cleaning pool (1) again.

6. The method for preparing a polytetrafluoroethylene stirrer according to claim 5, wherein the stirrer comprises: a second movable groove is formed in the bottom of the base (31), a movable plate (311) is arranged in the second movable groove, a first connecting spring (312) is arranged on the movable plate (311), a plurality of first through grooves are formed in the side wall of the second movable groove, a limiting block (315) is arranged in each first through groove, a first sliding block is arranged on each limiting block (315), a first sliding groove matched with each first sliding block is formed in the inner wall of each first through groove, and a first reset spring is arranged on each first sliding block; a second connecting plate (316) is hinged to one end of the limiting block (315), a third connecting plate (317) is hinged to the second connecting plate (316), a first push plate (3171) is arranged on the third connecting plate (317), a second connecting groove and a third connecting groove which are matched with the limiting block (315) are arranged on the inner wall of the first movable cavity, a transmission shaft (313) is arranged on the movable plate (311), and the first connecting rope (1342) is fixedly connected to the transmission shaft (313); when the third motor (134) drives the first reel (1341) to rotate, the first connecting rope (1342) pulls the transmission shaft (313) to move upwards, the first connecting spring (312) provides supporting force for the movable plate (311), the movable plate (311) drives the base (31) to move upwards together, the base (31) drives the material receiving box (34) to move upwards, after the base (31) moves to the top of the first movable cavity, the material receiving box (34) rises to the top of the cleaning pool (1), the first connecting rope (1342) continues to pull the movable plate (311) to move upwards, the movable plate (311) moves to the top of the second movable cavity, the movable plate (311) pushes the first push plate (3171) to move, the third connecting plate (317) and the second connecting plate (316) rotate to push the limiting block (315) to extend out of the first through groove, the limiting block (315) is inserted into the second connecting groove and the third connecting groove, the base (31) is fixed at the top of the first movable cavity, providing a supporting force for the material receiving box (34).

7. The method for preparing a polytetrafluoroethylene stirrer according to claim 6, wherein the stirrer comprises: a supporting plate (12) is arranged at the top of the first connecting block (11), a third movable groove is arranged on the supporting plate (12), a supporting block (121) is arranged in the third movable groove, a second sliding groove communicated with the second connecting groove is arranged at the bottom of the third movable groove, a second sliding block (1211) matched with the second sliding groove is arranged at the bottom of the supporting block (121), a second return spring (1212) is arranged on the second sliding block (1211), a first connecting rod (123) is hinged to the side wall of the second sliding block (1211), a second connecting rod (124) is hinged to the first connecting rod (123), a third connecting rod (125) is hinged to the second connecting rod (124), a third return spring (1241) is arranged on the second connecting rod (124), and a second push plate (122) is arranged in the second connecting groove; a third sliding block is arranged on the side wall of the second push plate (122), a third sliding groove matched with the third sliding block is arranged on the inner wall of the second connecting groove, and a fourth reset spring is arranged on the third sliding block; after the base (31) moves to the top of the first movable cavity, the movable plate (311) moves towards the top of the second movable groove, the movable plate (311) pushes the first push plate (3171) to move, the second connecting plate (316) and the third connecting plate (317) rotate to push the limiting block (315) to be inserted into the second connecting groove and the third connecting groove, the limiting block (315) pushes the second push plate (122) to move towards the second connecting groove, the second push plate (122) pushes the second connecting rod (124) to move, the first connecting rod (123) and the third connecting rod (125) rotate to push the second slider (1211) to move in the second sliding groove, the supporting block (121) extends out of the third movable groove, and the bottom surface of the material receiving box (34) abuts against the supporting block (121) to provide supporting force for the material receiving box (34).

8. The method for preparing a polytetrafluoroethylene stirrer according to claim 7, wherein the stirrer comprises: a bottom plate (341) is arranged at the bottom of the material receiving box (34), a fourth movable groove is formed in the inner wall of the material receiving box (34), a second connecting block (343) is arranged in the fourth movable groove, the bottom plate (341) is rotatably connected to the second connecting block (343), a third push plate (345) is arranged below the bottom plate (341), a fourth sliding block (3451) is arranged on the side wall of the third push plate (345), and a fourth sliding groove matched with the fourth sliding block (3451) is formed in the inner wall of the material receiving box (34); a fifth movable groove is formed in the inner wall of the through cavity, a second wire wheel (323) is arranged in the fifth movable groove, a second connecting rope is wound on the second wire wheel (323), and one end of the second connecting rope is fixedly connected to the fourth sliding block (3451); a sixth movable groove is arranged above the fifth movable groove, and a transmission block (322) is arranged in the sixth movable groove; after the material receiving box (34) rises to the top of the cleaning pool (1), the first connecting pipe (133) is inserted into the through cavity, the transmission shaft (313) is inserted into the first connecting pipe (133), the transmission block (322) is contacted with the side wall of the first connecting pipe (133), the second motor (131) drives the first connecting pipe (133) to rotate and contact with the transmission block (322) to drive the connecting column (32) to rotate together, the material receiving box (34) rotates out from the top of the cleaning pool (1), the second wire wheel (323) moves upwards and then abuts against the bottom of the first connecting pipe (133), the transmission block (322) moves towards the sixth movable groove, the transmission block (322) is separated from the contact with the first connecting pipe (133), the second motor (131) drives the first connecting pipe (133) to rotate and drives the second wire wheel (323) to rotate, the second connecting rope pulls the fourth sliding block (3451) to move upwards, one end of the bottom plate (341) is pushed by the third push plate (345) to move upwards, the bottom plate (341) rotates to form an inclined surface to open the material receiving box (34), and the particles fall from the material receiving box (34) and are sent to the drying equipment; the granule falls out back second line wheel (323) and moves down from material receiving box (34), third push pedal (345) move down, bottom plate (341) overturn to the horizontality and reset, drive block (322) stretch out from the sixth movable groove and contact with first connecting pipe (133) lateral wall, drive spliced pole (32) and rotate when first connecting pipe (133) rotate, material receiving box (34) rotate again to washing pool (1) top, first line wheel (1341) is emitted first connecting rope (1342), material receiving box (34) enter into and accomplish material receiving box (34) and reset in washing pool (1).

9. The method for preparing a polytetrafluoroethylene stirrer according to claim 8, wherein the polytetrafluoroethylene stirrer comprises: a seventh movable groove is formed in the bottom of the fifth movable groove, a first push rod (325) is arranged in the seventh movable groove, and a second connecting spring (3251) is arranged at the bottom of the first push rod (325); a third connecting spring (3221) and a third connecting rope (3222) are arranged on the side wall of the transmission block (322), a second through groove communicated with the sixth movable groove is formed in the top of the fifth movable groove, a second push rod (324) penetrates through the second through groove, the second push rod (324) is arranged below the third connecting rope (3222), a fifth sliding block (3241) is arranged on the second push rod (324), a fifth sliding groove matched with the fifth sliding block (3241) is formed in the inner wall of the second through groove, and a fifth reset spring (3242) is arranged on the fifth sliding block (3241); an eighth movable groove is formed in the bottom of the first connecting plate (33), a cavity communicated with the seventh movable groove is formed in the inner wall of the eighth movable groove, a first pushing block (331) penetrates through the cavity, and a fourth connecting spring (3311) is arranged on the first pushing block (331); a second movable cavity is arranged below the fourth movable groove, a fourth push plate (344) is arranged in the second movable cavity, a plurality of first supporting springs (3442) are arranged at the bottom of the fourth push plate (344), a third push rod (3441) is arranged at the top of the fourth push plate (344), and the third push rod (3441) penetrates through the fourth movable groove; the second movable cavity is communicated with the eighth movable groove, a ninth movable groove is formed in the first pushing block (331), a tenth movable groove is formed in the side wall of the ninth movable groove, a fifth pushing plate (3312) is arranged in the ninth movable groove, a sixth pushing plate (3313) matched with the tenth movable groove is arranged on the fifth pushing plate (3312), and the sixth pushing plate (3313) is arranged below the fourth pushing plate (344); a groove matched with the fifth push plate (3312) is arranged on the supporting plate (12), and a convex block (126) is arranged in the groove; after the material receiving box (34) rises from the cleaning pool (1), the particles are all placed on the bottom plate (341), the particles push the bottom plate (341) to move downwards, the bottom plate (341) drives the second connecting block (343) to move downwards, the second connecting block (343) pushes the third push rod (3441) to move downwards, the fourth push plate (344) moves downwards along with the third push rod (3441), the fourth push plate (344) pushes the sixth push plate (3313) to move downwards, the fifth push plate (3312) extends out of the eighth movable groove, when the connecting column (32) drives the material receiving box (34) to rotate, the fifth push plate (3312) moves in the groove, after the material receiving box (34) rotates to be close to 180 degrees, the fifth push plate (3312) is in contact with the bump (126), the bump (126) obstructs the movement of the fifth push plate (3312), the material receiving box (34) moves relative to the first push block (331), the first push block (331) moves into the cavity to push the air into the seventh movable groove, after the air pressure in the seventh movable groove is increased, the first push rod (325) is pushed to move upwards, the first push rod (325) pushes the second wire wheel (323) to move upwards, the second wire wheel (323) moves upwards and abuts against the bottom of the first connecting pipe (133), when the second wire wheel (323) moves upwards, the second push rod (324) is pushed to move upwards, the second push rod (324) pushes the third connecting rope (3222) to move, the third connecting rope (3222) pulls the transmission block (322) to move in the sixth movable groove, the transmission block (322) is separated from the first connecting pipe (133) to be in contact, the second wire wheel (323) and the first connecting pipe (133) form transmission fit, when the second motor (131) drives the first connecting pipe (133) to rotate, the second wire wheel (323) is driven to rotate, the second connecting rope pulls the third push plate (345) to move upwards, one end of the bottom plate (341) is pushed to move upwards, the bottom plate (341) is turned over to form an inclined surface, and particles on the bottom plate (341) fall out of the material receiving box (34) along the bottom plate (341); the pressure on the bottom plate (341) is reduced after the particles in the material receiving box (34) fall out, the first supporting spring (3442) pushes the fourth push plate (344) to move upwards, the fifth push plate (3312) moves upwards along with the fourth push plate (344) and enters the ninth movable groove, at the moment, the fifth push plate (3312) rises to the position above the bump (126), the first push block (331) moves out of the cavity, the second push rod (324) moves downwards, the second wire wheel (323) moves downwards after losing the supporting force, the transmission block (322) extends out of the sixth movable groove and contacts with the side wall of the first connecting pipe (133), the first connecting pipe (133) rotates to drive the connecting column (32) to rotate together, and the material receiving box (34) rotates for 180 degrees again and then moves to the top of the cleaning pool (1).

10. The method for preparing a polytetrafluoroethylene stirrer according to claim 9, wherein the stirrer comprises: a transmission pipe (135) is arranged at the bottom of the first connection pipe (133), an eleventh movable groove is arranged at the bottom of the first connection pipe (133), a second connection pipe (1351) is arranged at the top of the transmission pipe (135), the second connection pipe (1351) is arranged in the eleventh movable groove in a penetrating manner, an air bag (1331) is arranged at the top of the eleventh movable groove, a plurality of third through grooves communicated with the inside of the first connection pipe (133) are formed in the side wall of the eleventh movable groove, a movable ring (1332) is arranged in the eleventh movable groove, the movable ring (1332) is in transmission fit with the inner wall of the eleventh movable groove, and a first electromagnet is arranged at the top of the eleventh movable groove; a plurality of first openings are formed in the movable plate (311), the first openings are circumferentially distributed on the movable plate (311), a plurality of telescopic rods (314) are arranged at the top of the second movable groove, a ring groove matched with the telescopic rods (314) is formed in the movable plate (311), the bottom end of each telescopic pipe is connected into the ring groove in a sliding mode, and a sixth reset spring is arranged in the ring groove; when the first connecting pipe (133) is inserted into the through cavity, the transmission block (322) is in contact with the side wall of the transmission pipe (135), at the moment, the movable ring (1332) is pressed on the top of the second connecting pipe (1351), and the transmission pipe (135) is driven to rotate when the first connecting pipe (133) rotates, so that power is provided for the rotation of the material receiving box (34); when the material receiving box (34) rotates to the top of the cleaning pool (1) again, the material receiving box (34) is placed on the supporting block (121), the first electromagnet is electrified to attract the movable ring (1332) to move upwards, the movable ring (1332) extrudes the air bag (1331) to enable the air bag (1331) to deform, the air bag (1331) deforms and then is extruded out of the third through groove, the side wall of the air bag (1331) abuts against the transmission shaft (313), the first connecting pipe (133) rotates to drive the transmission shaft (313) to rotate together, the transmission pipe (135) is in a static state under the friction of the transmission block (322), the transmission shaft (313) drives the movable plate (311) to rotate, the first opening rotates to the bottom of the first push plate (3171), the third connecting plate (317) loses the supporting force, the limiting block (315) moves back, the supporting block (121) enters the third movable groove again, and the third motor (134) drives the first reel (1341) to rotate after the supporting force is lost, the first connecting rope (1342) is wound out from the first reel (1341), and the material receiving box (34) descends into the cleaning pool (1) to complete the reset of the material receiving box (34); when the material receiving box (34) descends, the first connecting pipe (133) is pulled out of the through cavity, the sixth reset spring pushes the movable plate (311) to rotate back, the first opening rotates to a position staggered with the first push plate (3171), and the movable plate (311) is reset.

Technical Field

The invention belongs to the technical field of stirrer processing, and particularly relates to a preparation method of a polytetrafluoroethylene stirrer.

Background

The magnetic stirrer is a common experimental instrument for experiments in the fields of biology, chemistry, medicine and the like, and is convenient and rapid to heat and stir. The stirring speed can be adjusted and controlled by a machine. The principle is that one stirrer is arranged inside the stirrer, a magnetic material is fixed on a rotor of the motor, the magnetic material can rotate along with the rotation of the rotor of the motor when the motor is started, the stirrer is composed of a core body made of the magnetic material and a high polymer material wrapped outside, and the stirrer can be driven to rotate when the magnetic material at the bottom of the magnetic stirrer rotates, so that the stirring purpose is achieved.

Polytetrafluoroethylene (PTFE, abbreviated as "plastic king") is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer. White wax, translucency, heat resistance and cold resistance are excellent, and the glass can be used for a long time at minus 180-260 ℃. The material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, and the friction coefficient of the polytetrafluoroethylene is extremely low, so that the polytetrafluoroethylene can be used for lubricating, and becomes the best material for the stirrer.

Polytetrafluoroethylene need do the washing to its granule after the production, remove the solution on granule surface, wash in directly putting into the washing pond with the granule for lifting efficiency usually, because the granule monomer is less, the granule distributes in the cell body after wasing the completion, causes great inconvenience to the collection of granule, still has partial granule to exist in the cell body, causes polytetrafluoroethylene's waste.

Disclosure of Invention

The invention provides a preparation method of a polytetrafluoroethylene stirrer, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a preparation method of a polytetrafluoroethylene stirrer comprises the following steps:

a. adding various auxiliary agents into a reaction kettle, allowing tetrafluoroethylene monomer to enter a polymerization kettle in a gas phase, adjusting the temperature in the kettle to 25 ℃, adding a specified amount of activating agent, and initiating polymerization through an oxidation and reduction system;

b. continuously adding monomers in the polymerization process, keeping the polymerization pressure at 0.49-0.78 MPa, diluting the dispersion liquid obtained after polymerization to a specified concentration by using water, adjusting the temperature to 15-20 ℃, and mechanically stirring for coagulation;

c. putting the coagulated dispersion system into cleaning equipment, cleaning and drying to obtain polytetrafluoroethylene particles, wherein the cleaning equipment comprises a cleaning pool, a stirring assembly and a material receiving assembly, the stirring assembly and the material receiving assembly are arranged in the cleaning pool, a filter screen and a first motor for driving one end of the filter screen to move upwards are arranged in the cleaning pool, and the filter screen is arranged above the stirring assembly; the dispersion system is placed on a filter screen after being placed in a cleaning pool, a stirring assembly stirs water flow to wash the surfaces of the particles, and a first motor drives one end of the filter screen to move upwards and then fall down to clean the particles; after the particles are cleaned, a first motor drives one end of a filter screen to rise to form an inclined surface, the particles on the filter screen roll down to a material receiving assembly along the inclined surface, the material receiving assembly collects the particles on the filter screen and then sends the particles out of a cleaning pool, and the particles are sent to a drying device for drying;

d. and (3) putting the prepared polytetrafluoroethylene particles into an injection molding machine for injection molding to generate the stirrer with the required shape.

The particles are placed on the filter screen after being placed in the cleaning pool, the filter screen is used for supporting the particles, the stirring assembly stirs water flow to ensure that the water flow is in a flowing state so as to wash the solution on the surfaces of the particles, one end of the filter screen falls on the filter screen after moving upwards to generate vibration, the positions of the particles on the filter screen are adjusted under the vibration of the filter screen, the contact surface of the particles cannot be contacted with the water flow, and the cleaning effect on the particles is improved; after the particles are cleaned, the particles on the filter screen automatically roll off from the filter screen in a manner of forming an inclined plane on the filter screen, the particles on the filter screen are collected on the material receiving assembly, and the cleaned particles are taken out from the cleaning pool by the material receiving assembly, so that the difficulty in taking the particles is reduced; under the cooperation of filter screen and receipts material subassembly, take out in can following the cleaning pool with the granule homoenergetic on the whole filter screen, avoid the granule to remain in the cleaning pool, reduce polytetrafluoroethylene's waste.

The various auxiliaries include initiators, dispersants and stabilizers.

The initiator is potassium persulfate, the dispersing agent is ammonium perfluorocarboxylate, the stabilizer is a fluorocarbon compound, and the activating agent is sodium metabisulfite.

The collecting component comprises a base arranged in the first movable cavity, a connecting column arranged on the base, a first connecting plate arranged on the connecting column and a collecting box arranged on the first connecting plate, wherein the first connecting plate penetrates through the first movable groove, a first connecting shaft is arranged at the bottom of the connecting column, and a first connecting groove matched with the first connecting shaft is arranged on the base; after the particles are cleaned, the filter screen forms an inclined plane, the material receiving box is located below the inclined plane of the filter screen, the particles roll down along the surface of the filter screen to the material receiving box, the material receiving box collects the cleaned particles, the base drives the material receiving box to move upwards, the material receiving box rises to the top of the material receiving box from the cleaning pool, the connecting column material receiving box horizontally rotates 180 degrees, the material receiving box rotates out of the top of the cleaning pool, the bottom of the material receiving box is opened to discharge the particles, and the particles are conveyed to the drying equipment to be dried.

The top of the cleaning pool is provided with a mounting frame, the mounting frame is provided with a mounting hole, a second motor is arranged in the mounting hole, an output shaft of the second motor is provided with a connecting disc, and the connecting disc is rotatably connected to the mounting frame; the connecting disc is provided with an installation cavity, the bottom of the connecting disc is provided with a first connecting pipe communicated with the installation cavity, a third motor is arranged in the installation cavity, an output shaft of the third motor is provided with a first wire wheel, a first connecting rope is wound on the first wire wheel, and the other end of the connecting rope is connected to the base; a through cavity matched with the first connecting pipe is arranged on the connecting column; after the particles are collected in the material receiving box, the third motor drives the first wire wheel to rotate, the first connecting rope pulls the base to move upwards, the base drives the connecting shaft to move upwards, the material receiving box rises from the cleaning pool, the material receiving box moves to the top of the cleaning pool, the first connecting pipe is inserted into the through cavity, the second motor drives the first connecting pipe to rotate, the connecting column drives the material receiving box to rotate, the top of the material receiving box cleaning pool rotates out, the particles in the material receiving box fall out of the material receiving box, the second motor drives the first connecting pipe to continue rotating, the material receiving box rotates to the top of the cleaning pool again, the first wire wheel rotates reversely to wind the first connecting rope out, and the material receiving box enters the cleaning pool again.

A second movable groove is formed in the bottom of the base, a movable plate is arranged in the second movable groove, a first connecting spring is arranged on the movable plate, a plurality of first through grooves are formed in the side wall of the second movable groove, a limiting block is arranged in each first through groove, a first sliding block is arranged on each limiting block, a first sliding groove matched with the first sliding block is formed in the inner wall of each first through groove, and a first reset spring is arranged on each first sliding block; a second connecting plate is hinged to one end of the limiting block, a third connecting plate is hinged to the second connecting plate, a first push plate is arranged on the third connecting plate, a second connecting groove and a third connecting groove which are matched with the limiting block are formed in the inner wall of the first movable cavity, a transmission shaft is arranged on the movable plate, and the first connecting rope is fixedly connected to the transmission shaft; when the first line wheel of third motor drive rotates, first connecting rope pulling transmission shaft up moves, first connecting spring provides the holding power for the fly leaf, the fly leaf drives the base together up-moving, the base drives material receiving box up-moving, the base removes behind first activity chamber top, material receiving box rises to the washing tank top, first connecting rope continues to stimulate the fly leaf up-moving, the fly leaf moves toward second activity groove top, the fly leaf promotes first push pedal and removes, third connecting plate and second connecting plate rotate and promote the stopper and stretch out from first logical inslot, the stopper inserts in second spread groove and the third spread groove, the base is fixed at first activity chamber top, provide the holding power for material receiving box.

A supporting plate is arranged at the top of the first connecting block, a third movable groove is arranged on the supporting plate, a supporting block is arranged in the third movable groove, a second sliding groove communicated with the second connecting groove is arranged at the bottom of the third movable groove, a second sliding block matched with the second sliding groove is arranged at the bottom of the supporting block, a second reset spring is arranged on the second sliding block, a first connecting rod is hinged to the side wall of the second sliding block, a second connecting rod is hinged to the first connecting rod, a third connecting rod is hinged to the second connecting rod, a third reset spring is arranged on the second connecting rod, and a second push plate is arranged in the second connecting groove; a third sliding block is arranged on the side wall of the second push plate, a third sliding groove matched with the third sliding block is arranged on the inner wall of the second connecting groove, and a fourth reset spring is arranged on the third sliding block; after the base removes to first activity chamber top, the fly leaf removes toward second activity groove top, the fly leaf promotes first push pedal and removes, second connecting plate and third connecting plate rotate and promote the stopper and insert in second spread groove and third spread groove, the stopper promotes the second push pedal and removes toward the second spread groove, the second push pedal promotes the second connecting rod and removes, head rod and third connecting rod rotate and promote the second slider and remove in the second spout, the supporting shoe stretches out from the third activity inslot, the material receiving box bottom surface supports on the supporting shoe, provide the holding power for the material receiving box.

A bottom plate is arranged at the bottom of the material receiving box, a fourth movable groove is formed in the inner wall of the material receiving box, a second connecting block is arranged in the fourth movable groove, the bottom plate is rotatably connected onto the second connecting block, a third push plate is arranged below the bottom plate, a fourth sliding block is arranged on the side wall of the third push plate, and a fourth sliding groove matched with the fourth sliding block is formed in the inner wall of the material receiving box; a fifth movable groove is formed in the inner wall of the through cavity, a second wire wheel is arranged in the fifth movable groove, a second connecting rope is wound on the second wire wheel, and one end of the second connecting rope is fixedly connected to the fourth sliding block; a sixth movable groove is arranged above the fifth movable groove, and a transmission block is arranged in the sixth movable groove; after the material receiving box rises to the top of the cleaning pool, the first connecting pipe is inserted into the through cavity, the transmission shaft is inserted into the first connecting pipe, the transmission block is contacted with the side wall of the first connecting pipe, the second motor drives the first connecting pipe to rotate and is contacted with the transmission block to drive the connecting column to rotate together, the material receiving box rotates out of the top of the cleaning pool, the second line wheel moves upwards and then abuts against the bottom of the first connecting pipe, the transmission block moves towards the sixth movable groove, the transmission block is separated from the contact with the first connecting pipe, the second motor drives the first connecting pipe to rotate and drives the second line wheel to rotate, the second connecting rope pulls the fourth sliding block to move upwards, the third push plate pushes one end of the bottom plate to move upwards, the bottom plate rotates to form an inclined plane to open the material receiving box, and particles fall from the material receiving box to send the particles to the drying equipment; the second line wheel moves downwards after the particles fall out of the material receiving box, the third push plate moves downwards, the bottom plate is overturned to be reset in a horizontal state, the transmission block extends out of the sixth movable groove to be in contact with the side wall of the first connecting pipe, the first connecting pipe drives the connecting column to rotate when rotating, the material receiving box rotates to the top of the cleaning pool again, the first line wheel emits the first connecting rope, and the material receiving box enters the cleaning pool to complete the resetting of the material receiving box.

A seventh movable groove is formed in the bottom of the fifth movable groove, a first push rod is arranged in the seventh movable groove, and a second connecting spring is arranged at the bottom of the first push rod; a third connecting spring and a third connecting rope are arranged on the side wall of the transmission block, a second through groove communicated with the sixth movable groove is formed in the top of the fifth movable groove, a second push rod penetrates through the second through groove and is arranged below the third connecting rope, a fifth sliding block is arranged on the second push rod, a fifth sliding groove matched with the fifth sliding block is formed in the inner wall of the second through groove, and a fifth reset spring is arranged on the fifth sliding block; an eighth movable groove is formed in the bottom of the first connecting plate, a cavity communicated with the seventh movable groove is formed in the inner wall of the eighth movable groove, a first push block penetrates through the cavity, and a fourth connecting spring is arranged on the first push block; a second movable cavity is arranged below the fourth movable groove, a fourth push plate is arranged in the second movable cavity, a plurality of first supporting springs are arranged at the bottom of the fourth push plate, a third push rod is arranged at the top of the fourth push plate, and the third push rod penetrates through the fourth movable groove; the second movable cavity is communicated with the eighth movable groove, the first push block is provided with a ninth movable groove, the side wall of the ninth movable groove is provided with a tenth movable groove, the ninth movable groove is internally provided with a fifth push plate, the fifth push plate is provided with a sixth push plate matched with the tenth movable groove, and the sixth push plate is arranged below the fourth push plate; a groove matched with the fifth push plate is formed in the supporting plate, and a convex block is arranged in the groove; after the material receiving box rises from the cleaning pool, the particles are all arranged on the bottom plate, the particles push the bottom plate to move downwards, the bottom plate drives the second connecting block to move downwards, the second connecting block pushes the third push rod to move downwards, the fourth push plate moves downwards along with the third push rod, the fourth push plate pushes the sixth push plate to move downwards, the fifth push plate extends out of the eighth movable groove, when the connecting column drives the material receiving box to rotate, the fifth push plate moves in the groove, after the material receiving box rotates to be close to 180 degrees, the fifth push plate is contacted with the lug, the lug blocks the fifth push plate to block the fifth push plate, the material receiving box moves relative to the first push block, the first push block moves in the cavity to push air in the cavity into the seventh movable groove, the first push rod is pushed to move upwards after the air pressure in the seventh movable groove is increased, the first push rod pushes the second reel to move upwards, and the second reel moves upwards to abut against the bottom of the first connecting pipe, when the second wire wheel moves upwards, the second push rod is pushed to move upwards, the second push rod pushes the third connecting rope to move, the third connecting rope pulls the transmission block to move towards the sixth movable groove, the transmission block is separated from the first connecting pipe, the second wire wheel and the first connecting pipe form transmission fit, the second motor drives the first connecting pipe to rotate and drives the second wire wheel to rotate, the second connecting rope pulls the third push plate to move upwards, the third push plate pushes one end of the bottom plate to move upwards, the bottom plate is overturned to form an inclined plane, and particles on the bottom plate fall out of the material receiving box along the bottom plate; the pressure on the bottom plate is reduced after the particles in the material receiving box fall out, the first supporting spring pushes the fourth push plate to move upwards, the fifth push plate moves upwards along with the fourth push plate and enters a ninth movable groove, at the moment, the fifth push plate rises to the position above the lug, the first push block moves out of the cavity, the second push rod moves downwards, the second line wheel moves downwards after losing supporting force, the transmission block extends out of the sixth movable groove and contacts with the side wall of the first connecting pipe, the first connecting pipe drives the connecting column to rotate together when rotating, and the material receiving box rotates 180 degrees again and then moves to the top of the cleaning pool.

The bottom of the first connecting pipe is provided with a transmission pipe, the bottom of the first connecting pipe is provided with an eleventh movable groove, the top of the transmission pipe is provided with a second connecting pipe, the second connecting pipe penetrates through the eleventh movable groove, the top of the eleventh movable groove is provided with an air bag, the side wall of the eleventh movable groove is provided with a plurality of third through grooves communicated with the inside of the first connecting pipe, a movable ring is arranged in the eleventh movable groove and is in transmission fit with the inner wall of the eleventh movable groove, and the top of the eleventh movable groove is provided with a first electromagnet; the movable plate is provided with a plurality of first openings which are circumferentially distributed on the movable plate, the top of the second movable groove is provided with a plurality of telescopic rods, the movable plate is provided with a ring groove matched with the telescopic rods, the bottom ends of the telescopic rods are connected in the ring groove in a sliding manner, and the ring groove is internally provided with a sixth reset spring; when the first connecting pipe is inserted into the through cavity, the transmission block is contacted with the side wall of the transmission pipe, the movable ring is pressed on the top of the second connecting pipe at the moment, and the transmission pipe is driven to rotate when the first connecting pipe rotates to provide power for the rotation of the material receiving box; when the material receiving box rotates to the top of the cleaning pool again, the material receiving box is arranged on the supporting block, the first electromagnet is electrified to attract the movable ring to move upwards, the movable ring extrudes the air bag to deform the air bag, the air bag is extruded from the third through groove after being deformed, the side wall of the air bag abuts against the transmission shaft, the transmission shaft is driven to rotate together when the first connecting pipe rotates, the transmission pipe is in a static state under the friction of the transmission block, the transmission shaft drives the movable plate to rotate, the first opening rotates to the bottom of the first push plate, the limiting block moves back after the third connecting plate loses the supporting force, the supporting block enters the third movable groove again, the third motor drives the first wire wheel to rotate after the material receiving box loses the supporting force, the first connecting rope is wound out of the first wire wheel, the material receiving box descends into the cleaning pool, and the resetting of the material receiving box is completed; when the material receiving box descends, the first connecting pipe is separated from the through cavity, the sixth reset spring pushes the movable plate to rotate, the first opening rotates to a position staggered with the first push plate, and the movable plate is reset.

The invention has the following advantages: after the particles are cleaned, the particles on the filter screen automatically roll off from the filter screen in a manner of forming an inclined plane on the filter screen, the particles on the filter screen are collected on the material receiving assembly, and the cleaned particles are taken out from the cleaning pool by the material receiving assembly, so that the difficulty in taking the particles is reduced; under the cooperation of filter screen and receipts material subassembly, take out in can following the cleaning pool with the granule homoenergetic on the whole filter screen, avoid the granule to remain in the cleaning pool, reduce polytetrafluoroethylene's waste.

Drawings

FIG. 1 is a schematic view of the structure of the cleaning apparatus of the present invention.

Fig. 2 is a front view of the cleaning apparatus of the present invention.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 6 is an enlarged view of fig. 5 at B.

Fig. 7 is a cross-sectional view taken along line C-C of fig. 2.

Fig. 8 is an enlarged view of fig. 7 at C.

Fig. 9 is a cross-sectional view taken along line D-D in fig. 2.

Fig. 10 is an enlarged view of fig. 9 at D.

Fig. 11 is a cross-sectional view taken along line K-K in fig. 2.

Fig. 12 is a cross-sectional view taken along line E-E of fig. 2.

Fig. 13 is an enlarged view of fig. 12 at E.

Fig. 14 is a cross-sectional view taken along F-F in fig. 2.

Fig. 15 is an enlarged view of fig. 14 at F.

Fig. 16 is a right side view of the cleaning apparatus of the present invention.

Fig. 17 is a cross-sectional view taken along G-G in fig. 16.

Fig. 18 is an enlarged view at G in fig. 17.

Fig. 19 is an enlarged view at H in fig. 17.

Fig. 20 is an enlarged view at I in fig. 17.

Fig. 21 is an enlarged view at J in fig. 18.

Fig. 22 is a cross-sectional view taken along H-H in fig. 16.

Fig. 23 is an enlarged view at K in fig. 22.

Fig. 24 is a cross-sectional view taken along line I-I of fig. 16.

Fig. 25 is an enlarged view at L in fig. 24.

Fig. 26 is a cross-sectional view taken along J-J of fig. 16.

Fig. 27 is an enlarged view of fig. 26 at M.

Fig. 28 is an enlarged view of fig. 26 at N.

Fig. 29 is a cross-sectional view taken along L-L in fig. 16.

Fig. 30 is an enlarged view at O in fig. 29.

Detailed Description

As shown in fig. 1 to 30, a method for preparing a polytetrafluoroethylene stirrer comprises the following steps:

a. adding various auxiliary agents into a reaction kettle, allowing tetrafluoroethylene monomer to enter a polymerization kettle in a gas phase, adjusting the temperature in the kettle to 25 ℃, adding a specified amount of activating agent, and initiating polymerization through an oxidation and reduction system;

b. continuously adding monomers in the polymerization process, keeping the polymerization pressure at 0.49-0.78 MPa, diluting the dispersion liquid obtained after polymerization to a specified concentration by using water, adjusting the temperature to 15-20 ℃, and mechanically stirring for coagulation;

c. putting the coagulated dispersion system into cleaning equipment for cleaning and drying to obtain polytetrafluoroethylene particles, wherein the cleaning equipment comprises a cleaning pool 1, a stirring component and a material receiving component which are arranged in the cleaning pool 1, a filter screen 2 and a first motor for driving one end of the filter screen 2 to move upwards are arranged in the cleaning pool 1, and the filter screen 2 is arranged above the stirring component; the dispersion system is placed on a filter screen 2 after being placed in a cleaning pool 1, a stirring assembly stirs water flow to wash the surfaces of the particles, and a first motor drives one end of the filter screen 2 to move upwards and then fall down to clean the particles; after the particles are cleaned, a first motor drives one end of the filter screen 2 to rise to form an inclined surface, the particles on the filter screen 2 roll down to the material receiving assembly along the inclined surface, the material receiving assembly collects the particles on the filter screen 2 and then sends the particles out of the cleaning pool 1, and the particles are sent to a drying device for drying;

d. and (3) putting the prepared polytetrafluoroethylene particles into an injection molding machine for injection molding to generate the stirrer with the required shape.

The various auxiliary agents comprise an initiator, a dispersing agent and a stabilizing agent, wherein the initiator is potassium persulfate, the dispersing agent is ammonium perfluorocarboxylate, the stabilizing agent is a fluorocarbon compound, and the activating agent is sodium metabisulfite.

The inner wall of the cleaning pool 1 is provided with a first connecting block 11, a first movable cavity is arranged on the first connecting block 11, a first movable groove is arranged on the side wall of the first movable cavity, a first through hole is arranged at the top of the first movable cavity, the material receiving assembly comprises a base 31 arranged in the first movable cavity, a connecting column 32 arranged on the base 31, a first connecting plate 33 arranged on the connecting column 32 and a material receiving box 34 arranged on the first connecting plate 33, the first connecting plate 33 penetrates through the first movable groove, a first connecting shaft 321 is arranged at the bottom of the connecting column 32, and a first connecting groove matched with the first connecting shaft 321 is arranged on the base 31; after the particles are cleaned, the material receiving box 34 is located below the inclined plane of the filter screen 2 after the filter screen 2 forms the inclined plane, the particles roll down along the surface of the filter screen 2 to the material receiving box 34, the material receiving box 34 collects the cleaned particles, the base 31 drives the material receiving box 34 to move up, the material receiving box 34 rises to the top of the material receiving box 34 from the cleaning pool 1, the connecting column 32 horizontally rotates 180 degrees and the material receiving box 34 rotates out from the top of the cleaning pool 1, the bottom of the material receiving box 34 is opened to discharge the particles, and the particles are conveyed to the drying equipment for drying treatment.

The top of the cleaning pool 1 is provided with a mounting frame 13, the mounting frame 13 is provided with a mounting hole, a second motor 131 is arranged in the mounting hole, an output shaft of the second motor 131 is provided with a connecting disc 132, and the connecting disc 132 is rotatably connected to the mounting frame 13; a mounting cavity is formed in the connecting disc 132, a first connecting pipe 133 communicated with the mounting cavity is arranged at the bottom of the connecting disc 132, a third motor 134 is arranged in the mounting cavity, a first reel 1341 is arranged on an output shaft of the third motor 134, a first connecting rope 1342 is wound on the first reel 1341, and the other end of the first connecting rope 1342 is connected to the base 31; a through cavity matched with the first connecting pipe 133 is arranged on the connecting column 32; after the particles are collected in the material receiving box 34, the third motor 134 drives the first line wheel 1341 to rotate, the first connecting line 1342 pulls the base 31 to move upwards, the base 31 drives the connecting shaft to move upwards, the material receiving box 34 rises from the cleaning pool 1, the material receiving box 34 moves to the top of the cleaning pool 1, the first connecting pipe 133 is inserted into the through cavity, the second motor 131 drives the first connecting pipe 133 to rotate, the connecting pipe 32 drives the material receiving box 34 to rotate, the top of the cleaning pool 1 of the material receiving box 34 rotates out, the particles in the material receiving box 34 fall out from the material receiving box 34, the second motor 131 drives the first connecting pipe 133 to continue to rotate, the material receiving box 34 rotates to the top of the cleaning pool 1 again, the first line wheel 1341 rotates reversely to wind the first connecting line 1342 out, and the material receiving box 34 enters the cleaning pool 1 again.

A second movable groove is formed in the bottom of the base 31, a movable plate 311 is arranged in the second movable groove, a first connecting spring 312 is arranged on the movable plate 311, a plurality of first through grooves are formed in the side wall of the second movable groove, a limiting block 315 is arranged in each first through groove, a first sliding block is arranged on each limiting block 315, a first sliding groove matched with the first sliding block is formed in the inner wall of each first through groove, and a first reset spring is arranged on each first sliding block; a second connecting plate 316 is hinged to one end of the limiting block 315, a third connecting plate 317 is hinged to the second connecting plate 316, a first push plate 3171 is arranged on the third connecting plate 317, a second connecting groove and a third connecting groove which are matched with the limiting block 315 are arranged on the inner wall of the first movable cavity, a transmission shaft 313 is arranged on the movable plate 311, and the first connecting rope 1342 is fixedly connected to the transmission shaft 313; when the third motor 134 drives the first reel 1341 to rotate, the first connecting rope 1342 pulls the transmission shaft 313 to move upward, the first connecting spring 312 provides a supporting force for the movable plate 311, the movable plate 311 drives the base 31 to move upward together, the base 31 drives the material receiving box 34 to move upward, after the base 31 moves to the top of the first movable cavity, the material receiving box 34 rises to the top of the cleaning pool 1, the first connecting rope 1342 continuously pulls the movable plate 311 to move upward, the movable plate 311 moves to the top of the second movable cavity, the movable plate 311 pushes the first push plate 3171 to move, the third connecting plate 317 and the second connecting plate 316 rotate to push the limiting block 315 to extend out of the first through groove, the limiting block 315 is inserted into the second connecting groove and the third connecting groove, and the base 31 is fixed at the top of the first movable cavity to provide a supporting force for the material receiving box 34; the stopper often takes a job in order to second spread groove and third spread groove in, utilizes the cooperation of stopper and second spread groove and third spread groove to provide the holding power for the base, alleviates first connecting rope burden, makes the stable pond top that is in of material receiving box.

A supporting plate 12 is arranged at the top of the first connecting block 11, a third movable groove is arranged on the supporting plate 12, a supporting block 121 is arranged in the third movable groove, a second sliding groove communicated with the second connecting groove is arranged at the bottom of the third movable groove, a second sliding block 1211 matched with the second sliding groove is arranged at the bottom of the supporting block 121, a second return spring 1212 is arranged on the second sliding block 1211, a first connecting rod 123 is hinged on the side wall of the second sliding block 1211, a second connecting rod 124 is hinged on the first connecting rod 123, a third connecting rod 125 is hinged on the second connecting rod 124, a third return spring 1241 is arranged on the second connecting rod 124, and a second push plate 122 is arranged in the second connecting groove; a third sliding block is arranged on the side wall of the second push plate 122, a third sliding groove matched with the third sliding block is arranged on the inner wall of the second connecting groove, and a fourth reset spring is arranged on the third sliding block; after the base 31 moves to the top of the first movable cavity, the movable plate 311 moves toward the top of the second movable groove, the movable plate 311 pushes the first push plate 3171 to move, the second connecting plate 316 and the third connecting plate 317 rotate to push the limiting block 315 to be inserted into the second connecting groove and the third connecting groove, the limiting block 315 pushes the second push plate 122 to move into the second connecting groove, the second push plate 122 pushes the second connecting rod 124 to move, the first connecting rod 123 and the third connecting rod 125 rotate to push the second slider 1211 to move in the second sliding groove, the supporting block 121 extends out from the third movable groove, the bottom surface of the material receiving box 34 abuts against the supporting block 121, and a supporting force is provided for the material receiving box 34.

A bottom plate 341 is arranged at the bottom of the material receiving box 34, a fourth movable groove is arranged on the inner wall of the material receiving box 34, a second connecting block 343 is arranged in the fourth movable groove, the bottom plate 341 is rotatably connected to the second connecting block 343, a second supporting spring 3431 is arranged at the bottom of the second connecting block, a third push plate 345 is arranged below the bottom plate 341, a fourth sliding block 3451 is arranged on the side wall of the third push plate 345, and a fourth sliding groove matched with the fourth sliding block 3451 is arranged on the inner wall of the material receiving box 34; a fifth movable groove is formed in the inner wall of the through cavity, a second wire wheel 323 is arranged in the fifth movable groove, a second connecting rope is wound on the second wire wheel 323, and one end of the second connecting rope is fixedly connected to the fourth sliding block 3451; a sixth movable groove is arranged above the fifth movable groove, and a transmission block 322 is arranged in the sixth movable groove; after the material receiving box 34 rises to the top of the cleaning pool 1, the first connecting pipe 133 is inserted into the through cavity, the transmission shaft 313 is inserted into the first connecting pipe 133, the transmission block 322 is in contact with the side wall of the first connecting pipe 133, the second motor 131 drives the first connecting pipe 133 to rotate and is in contact with the transmission block 322 to drive the connecting column 32 to rotate together, the material receiving box 34 rotates out from the top of the cleaning pool 1, the second wire wheel 323 moves upwards and abuts against the bottom of the first connecting pipe 133, the transmission block 322 moves towards the sixth movable groove, the transmission block 322 is separated from being in contact with the first connecting pipe 133, the second motor 131 drives the first connecting pipe 133 to rotate and drives the second wire wheel 323 to rotate, the second connecting rope pulls the fourth sliding block 3451 to move upwards, the third pushing plate 345 pushes one end of the bottom plate 341 to move upwards, the bottom plate 341 rotates to form an inclined plane to open the material receiving box 34, and particles fall from the material receiving box 34 to convey the particles to the drying equipment; the granule falls out back second wire wheel 323 downstream from receiving box 34, and third push pedal 345 downstream, bottom plate 341 upset to the horizontality resets, and drive block 322 stretches out from the sixth movable groove and contacts with first connecting pipe 133 lateral wall, drives spliced pole 32 when first connecting pipe 133 rotates and rotates, and receiving box 34 rotates again to cleaning pool 1 top, and first wire wheel 1341 emits first connecting rope 1342, and receiving box 34 gets into and accomplishes receiving box 34 in the cleaning pool 1 and resets.

A seventh movable groove is formed in the bottom of the fifth movable groove, a first push rod 325 is arranged in the seventh movable groove, and a second connecting spring 3251 is arranged at the bottom of the first push rod 325; a third connecting spring 3221 and a third connecting rope 3222 are arranged on the side wall of the transmission block 322, a second through groove communicated with the sixth movable groove is formed in the top of the fifth movable groove, a second push rod 324 penetrates through the second through groove, the second push rod 324 is arranged below the third connecting rope 3222, a fifth slider 3241 is arranged on the second push rod 324, a fifth sliding groove matched with the fifth slider 3241 is formed in the inner wall of the second through groove, and a fifth return spring 3242 is arranged on the fifth slider 3241; an eighth movable groove is formed in the bottom of the first connecting plate 33, a cavity communicated with the seventh movable groove is formed in the inner wall of the eighth movable groove, a first pushing block 331 penetrates through the cavity, and a fourth connecting spring 3311 is arranged on the first pushing block 331; a second movable cavity is arranged below the fourth movable groove, a fourth push plate 344 is arranged in the second movable cavity, a plurality of first supporting springs 3442 are arranged at the bottom of the fourth push plate 344, a third push rod 3441 is arranged at the top of the fourth push plate 344, and the third push rod 3441 penetrates through the fourth movable groove; the second movable cavity is communicated with the eighth movable groove, a ninth movable groove is formed in the first pushing block 331, a tenth movable groove is formed in the side wall of the ninth movable groove, a fifth pushing plate 3312 is arranged in the ninth movable groove, a sixth pushing plate 3313 matched with the tenth movable groove is arranged on the fifth pushing plate 3312, the sixth pushing plate 3313 is arranged below the fourth pushing plate 344, and the sixth pushing plate is made of a magnet; a groove matched with the fifth push plate 3312 is arranged on the supporting plate 12, and a convex block 126 is arranged in the groove; after the material receiving box 34 rises from the cleaning pool 1, the particles are all placed on the bottom plate 341, the particles push the bottom plate 341 to move downwards, the bottom plate 341 drives the second connecting block 343 to move downwards, the second connecting block 343 pushes the third push rod 3441 to move downwards, the fourth push plate 344 moves downwards along with the third push rod 3441, the fourth push plate 344 pushes the sixth push plate 3313 to move downwards, the fifth push plate 3312 extends out of the eighth moving groove, when the connecting column 32 drives the material receiving box 34 to rotate, the fifth push plate 3312 moves in the groove, after the material receiving box 34 rotates by nearly 180 degrees, the fifth push plate 3312 contacts with the bump 126, the bump 126 obstructs the movement of the fifth push plate 3312, the material receiving box 34 moves relative to the first push block 331, the first push block 331 moves in the cavity to push the air in the seventh moving groove, the first push rod 325 is pushed to move upwards after the air pressure in the seventh moving groove increases, the first push rod 325 pushes the second reel 323 to move upwards, the second reel 323 moves upwards to abut against the bottom of the first connecting pipe 133, the second reel 323 pushes the second push rod 324 to move upwards when moving upwards, the second push rod 324 pushes the third connecting rope 3222 to move, the third connecting rope 3222 pulls the transmission block 322 to move towards the sixth movable groove, the transmission block 322 is disengaged from the first connecting pipe 133, the second reel 323 and the first connecting pipe 133 form transmission fit, the second motor 131 drives the first connecting pipe 133 to rotate and drives the second reel 323 to rotate, the second connecting rope pulls the third push plate 345 to move upwards, the third push plate 345 pushes one end of the bottom plate 341 to move upwards, the bottom plate 341 overturns to form an inclined plane, and particles on the bottom plate 341 fall out from the material receiving box 34 along the bottom plate 341; the pressure on the bottom plate 341 is reduced after the particles in the material receiving box 34 fall out, the first supporting spring 3442 pushes the fourth pushing plate 344 to move upwards, the fifth pushing plate 3312 moves upwards along with the fourth pushing plate 344 and enters the ninth movable groove, at this time, the fifth pushing plate 3312 rises to the position above the bump 126, the first pushing block 331 moves out of the cavity, the second pushing rod 324 moves downwards, the second wire wheel 323 moves downwards after losing the supporting force, the driving block 322 extends out of the sixth movable groove and contacts with the side wall of the first connecting pipe 133, the first connecting pipe 133 rotates to drive the connecting column 32 to rotate together, and the material receiving box 34 rotates 180 degrees again and then moves to the top of the cleaning pool 1.

A second opening is formed in the side wall of the material receiving box, a baffle 342 is arranged in the second opening, a second connecting shaft 3421 is arranged on the side wall of the baffle, a fourth connecting groove matched with the second connecting shaft is formed in the inner wall of the second opening, a third movable cavity is formed in the side wall of the fourth connecting groove, a first driving wheel 347 is arranged in the third movable cavity, the first driving wheel and the second connecting shaft form driving fit through a synchronous belt 3471, and a movable block 318 matched with the synchronous belt is arranged in the third movable cavity; a twelfth movable groove is formed in the top of the fourth sliding groove, a seventh push plate 346 is arranged in the twelfth movable groove, a fifth connecting spring 3461 is arranged on the seventh push plate, a fourth connecting rope is arranged on the seventh push plate, and one end of the fourth connecting rope is fixedly connected to the movable block; when the third push pedal up-moved, the fourth slider moved toward fourth spout top, the third push pedal promoted the bottom plate upset to the tilt state, the fourth slider promoted seventh push pedal up-moved, the fourth is connected the rope and is stimulateeed the movable block and remove in third activity intracavity, the movable block drives the hold-in range rotation with the synchronous belt contact, the hold-in range drives the second connecting axle and rotates, the baffle overturns outward towards the second opening and opens the second opening, granule in the connect box falls out from the second opening part, make the granule discharge in the connect box fast, so that do the collection to the granule after wasing the completion.

A transmission pipe 135 is arranged at the bottom of the first connection pipe 133, an eleventh movable groove is arranged at the bottom of the first connection pipe 133, a second connection pipe 1351 is arranged at the top of the transmission pipe 135, the second connection pipe 1351 is arranged in the eleventh movable groove in a penetrating manner, an air bag 1331 is arranged at the top of the eleventh movable groove, a plurality of third through grooves communicated with the inside of the first connection pipe 133 are arranged on the side wall of the eleventh movable groove, a movable ring 1332 is arranged in the eleventh movable groove, the movable ring 1332 is in transmission fit with the inner wall of the eleventh movable groove, and a first electromagnet is arranged at the top of the eleventh movable groove; the movable plate 311 is provided with a plurality of first openings, the plurality of first openings are circumferentially distributed on the movable plate 311, the top of the second movable groove is provided with a plurality of telescopic rods 314, the movable plate 311 is provided with a ring groove matched with the telescopic rods 314, the bottom end of each telescopic pipe is slidably connected into the ring groove, and the ring groove is internally provided with a sixth reset spring; when the first connecting pipe 133 is inserted into the through cavity, the transmission block 322 is in contact with the side wall of the transmission pipe 135, at this time, the movable ring 1332 is pressed on the top of the second connecting pipe 1351, and the first connecting pipe 133 rotates to drive the transmission pipe 135 to rotate so as to provide power for the rotation of the material receiving box 34; when the material receiving box 34 rotates to the top of the cleaning pool 1 again, the material receiving box 34 is placed on the supporting block 121, the first electromagnet is electrified to attract the movable ring 1332 to move upwards, the movable ring 1332 extrudes the air bag 1331 to deform, the air bag 1331 deforms and then is extruded out of the third through groove, the side wall of the air bag 1331 abuts against the transmission shaft 313, the transmission shaft 313 is driven to rotate together when the first connecting pipe 133 rotates, the transmission pipe 135 is in a static state under the friction of the transmission block 322, the transmission shaft 313 drives the movable plate 311 to rotate, the first opening rotates to the bottom of the first push plate 3171, the limiting block 315 moves back when the third connecting plate 317 loses the supporting force, the supporting block 121 enters the third movable groove again, the first spool 1341 is driven to rotate by the third motor 134 after the material receiving box 34 loses the supporting force, the first connecting rope 1342 winds out of the first spool 1341, the material receiving box 34 descends into the cleaning pool 1, and the resetting of the material receiving box 34 is completed; when the material receiving box 34 descends, the first connecting pipe 133 is pulled out from the through cavity, the sixth return spring pushes the movable plate 311 to rotate back, the first opening rotates to a position staggered with the first push plate 3171, and the movable plate 311 is reset; utilize first connecting pipe drive fly leaf pivoted mode to make the stopper deviate from second spread groove and third spread groove, the stopper is blocked on the base to the gravity of material receiving box when avoiding directly putting down first connecting rope, guarantees that the stopper can normally enter into first logical inslot to make the normal whereabouts of material receiving box.

Stirring assembly is including locating the fourth motor 15 that washs the bottom of the pool portion and locating the agitator disk 151 on the fourth motor output shaft, and fourth motor drive agitator disk rotates and stirs rivers, makes the rivers in the washing pool be in and lasts the mobile state, promotes the cleaning performance to the granule.

A third connecting shaft 21 and a fourth connecting shaft 22 are respectively arranged at two ends of the filter screen, a third connecting block 23 is respectively arranged at two ends of the third connecting shaft, a fourth connecting block 24 is respectively arranged at two ends of the fourth connecting shaft, a thirteenth movable groove matched with the third connecting block and a fourteenth movable groove matched with the fourth connecting block are arranged on the inner wall of the cleaning pool, the third connecting shaft is rotatably connected to the third connecting block, and the fourth connecting shaft is rotatably connected to the fourth connecting block; a torsion spring is arranged on the third connecting shaft, and one end part of the filter screen is wound on the third connecting shaft; when the third connecting shaft moves upwards, the filter screen wound on the third connecting shaft is wound out of the third connecting shaft to supplement the inclined length of the filter screen.

A fifteenth movable groove is formed in the bottom of the thirteenth movable groove, a transmission cavity is formed in the side wall of the fifteenth movable groove, an output shaft of the first motor penetrates through the transmission cavity, a second transmission wheel 17 is arranged on the output shaft of the first motor, an eighth push plate 16 is arranged in the fifteenth movable groove, a sixteenth movable groove is formed in the eighth push plate, a transmission plate 161 matched with the second transmission wheel is arranged in the sixteenth movable groove, a sixth sliding block 162 is arranged on the side wall of the eighth push plate, a sixth sliding groove matched with the sixth sliding block is formed in the inner wall of the fifteenth movable groove, a fourth connecting plate 162 is hinged to the side wall of the transmission plate, a fifth connecting plate 163 is hinged to the fourth connecting plate, and the fifth connecting plate is hinged to the inner wall of the sixteenth movable groove; a seventeenth movable groove communicated with the sixteenth movable groove is formed in the sixth sliding block, a ninth push plate 165 is arranged in the seventeenth movable groove, a third supporting spring 1651 is arranged at the bottom of the ninth push plate, and a second push block 1652 is arranged at one end of the ninth push plate; an eighteenth movable groove is formed in the inner wall of the sixth sliding groove, a stop lever 19 is arranged in the eighteenth movable groove, a sixth connecting spring 191 is arranged on the stop lever, and a second electromagnet is arranged in the eighteenth movable groove; a fourth push rod 18 is arranged at the bottom of the fifteenth movable groove, and a fourth through groove matched with the fourth push rod is arranged at the bottom of the sixteenth movable groove; when the particles are put into a cleaning tank for cleaning, the electromagnet is electrified to enable the stop lever to extend out of the nineteenth movable groove, the first motor drives the second driving wheel to rotate, the second driving wheel is in contact with the driving plate to drive the eighth push plate to move upwards, the eighth push plate pushes the third connecting block to move upwards, the sixth sliding block moves to the position of the stop lever and is abutted against the ninth push plate, the ninth push plate moves downwards relative to the sixth sliding block when the sixth sliding block moves upwards, the second push block pushes the fourth connecting plate and the fifth connecting plate to rotate, the fourth connecting plate and the fifth connecting plate pull the driving plate to move towards the sixteenth movable groove, the driving plate is out of contact with the second driving wheel, the eighth push plate drops downwards after losing the supporting force, the third connecting block drives the filter screen to move downwards together after losing the supporting force, and the third connecting block shakes on the filter screen when falling to the bottom of the thirteenth movable groove, the eighth push pedal removes to the fifteenth movable tank bottom back fourth push rod promotes fourth connecting plate and fifth connecting plate toward the horizontal direction upset, and the driving plate stretches out again from the sixteenth movable tank and contacts with the second drive wheel, and the eighth push pedal promotes the third connecting block up-wards movement once more, makes the eighth push pedal do up-and-down motion, produces continuous vibrations on the filter screen, makes the even dispersion of granule on the filter screen, promotes the cleaning performance to the granule.

A nineteenth movable groove is formed in the third connecting block, a fourth connecting rod 233 is arranged in the nineteenth movable groove, a second through hole matched with the fourth connecting rod is formed in the top of the nineteenth movable groove, a limiting plate 234 is arranged at the top of the fourth connecting rod, a sixth connecting plate 231 is arranged at the bottom of the fourth connecting rod, and a third push block 232 and a seventh reset spring 235 are arranged on the sixth connecting plate; a seventh sliding groove is formed in the inner wall of the thirteenth movable groove, a seventh sliding block 236 matched with the seventh sliding groove is arranged on the sixth connecting plate, a plurality of twentieth movable grooves are formed in the inner wall of the seventh sliding groove, a seventh connecting spring 141 is arranged in each twentieth movable groove, a stop block 14 is arranged at one end of each seventh connecting spring, and the end face of each stop block is of a cambered surface structure; when the eighth push plate pushes the third connecting block to move upwards, the seventh sliding block moves in the seventh sliding groove, the seventh sliding block is stopped by the stop block after moving to the bottom of the stop block, the third connecting block moves upwards relative to the seventh sliding block, when the seventh reset spring is stretched to a specified length, the seventh sliding block pushes the stop block to enter the twentieth movable groove, the seventh reset spring pulls the sixth connecting plate to move to the top of the nineteenth movable groove, the third push block impacts on the filter screen to generate large vibration on the filter screen, and the third push plate is matched with the up-and-down movement of the third connecting block to uniformly shake particles on the filter screen, so that the cleaning effect on the particles is improved; after the granule washs the completion, the outage of second electro-magnet, the pin enters into eighteenth movable groove, and eighth push pedal promotes the third connecting block and lasts up-going, and the impact filter screen of third ejector pad discontinuity under the dog effect forms the vibrations and shakes off the granule on the filter screen to all arrange the granule on the filter screen and fall in connecing the material box.

Can set up the guide device in filter screen one end, guarantee that all granules on the filter screen all drop in connecing the material box.

The transmission of second line wheel and transmission pipe, the transmission of activity ring and second connecting pipe are all realized through recess lug complex mode, guarantee driven stability.

The bottom plate is provided with a plurality of water permeable holes, and water flow in the material receiving box is discharged from the water permeable holes when the material receiving box is lifted, so that the burden of lifting the material receiving box is reduced.

The drawings in the application are only schematic and the specific dimensions thereof are subject to practical implementation.