阅读说明：本技术 一种新型安全钢化玻璃的加工工艺及其生产装置 (Novel processing technology and production device for safe toughened glass ) 是由 侯旭伟 于 2020-04-08 设计创作，主要内容包括：本发明公开了一种新型安全钢化玻璃的加工工艺及其生产装置,包括筛选装置与分料装置,所述筛选装置包括筛选架、筛选板与接料板,筛选板、接料板与筛选架从上到下依次分布,接料板的下表面设有对称设置的第一活动板；整个过程中不需要人工进行操作,减少劳动强度,提高了效率,此外筛选板的筛选可筛除大部分原料中废渣颗粒,使其在后续的生产中提高良品率；与现有技术相比,本方案的设置不会引起原料的堆积,不需要原料在筛选之后需要人工摊开,节省操作的时间；本方案通过设置驱动杆带动转板与驱动板转动的模式,使得与第一活动板相连接的接料板及与滑块相连接的筛选板来回进行移动,原料可经筛选后落入至接料板上。(The invention discloses a processing technology and a production device of novel safe toughened glass, which comprises a screening device and a material distribution device, wherein the screening device comprises a screening frame, a screening plate and a material receiving plate, the screening plate, the material receiving plate and the screening frame are sequentially distributed from top to bottom, and first movable plates which are symmetrically arranged are arranged on the lower surface of the material receiving plate; in addition, the screening of the screening plate can screen out most of waste slag particles in the raw materials, so that the yield of the raw materials is improved in the subsequent production; compared with the prior art, the scheme does not cause the accumulation of raw materials, does not need to manually spread the raw materials after screening, and saves the operation time; this scheme is through setting up the actuating lever and driving commentaries on classics board and drive plate pivoted mode for the flitch that connects that is connected with first fly leaf and the screening board that is connected with the slider make a round trip to move, and the raw materials can fall into to connect on the flitch after the screening.)

1. The processing technology of the novel safe toughened glass is characterized by comprising the following steps:

crushing, namely crushing the obtained block raw materials by using a crusher, and then storing the obtained crushed raw materials;

screening, namely screening the crushed material raw materials through a screening device (1) so as to obtain relatively pure glass raw materials conveniently, and storing the screened glass raw materials for later use;

step three, melting, namely feeding the glass batch into a melting furnace for melting, and heating the glass batch in a tank furnace or a crucible furnace at high temperature to form uniform liquid glass which is bubble-free and meets the forming requirement;

step four, feeding the liquid glass into a melting furnace, heating to 350-720 ℃, keeping for 5-8 minutes, conveying the liquid glass subjected to heating treatment to a cooling area through a roller way, horizontally placing the liquid glass on the roller way, and cooling for 21-27 seconds by using cooling air with the air pressure of 8-17 KPa to obtain a finished product;

and fifthly, putting the obtained glass finished product into a cleaning pool for cleaning, wherein the water cooling temperature is 30-35 ℃, and keeping for 30-45 minutes.

2. The production device of the novel safe toughened glass comprises a screening device (1) and a distributing device (3), and is characterized in that the screening device (1) comprises a screening frame (11), a screening plate (12) and a material receiving plate (13), wherein first movable plates (25) which are symmetrically arranged are arranged on the lower surface of the material receiving plate (13), the lower end of each first movable plate (25) penetrates through the screening frame (11), a driving device (2) is arranged on the screening frame (11), the distributing device (3) is arranged on one side of the screening device (1), the distributing device (3) comprises a material distributing frame (31), a supporting block (32) and a sliding frame (33), the supporting block (32) is arranged on the material distributing frame (31), the upper end of the supporting block (32) is provided with the sliding frame (33), and the end part of the sliding frame (33) is positioned above the screening plate (12);

the driving device (2) comprises a motor (26), the output end of the motor (26) is provided with a rotating roller (261), the rotating roller (261) is provided with a driving rod (21) in a transmission manner, the driving rod (21) is positioned on the inner side of the screening frame (11), a limiting ring (264) is movably sleeved on the driving rod (21), a backing plate (263) is vertically arranged at the upper end of the limiting ring (264), the motor (26) is fixedly arranged on the backing plate (263), the tail end of the driving rod (21) penetrates through a first movable plate (25) and is vertically provided with a rotating plate (23) at the end part, the end part of the rotating plate (23) is rotatably provided with a driving plate (24), a first guide rod (1251) is rotatably arranged at the tail end of the driving plate (24), a first sliding plate (125) is arranged at the tail end of the first guide rod (1251), the first sliding plate (125) is slidably arranged on the screening frame (11), and, a second supporting plate (124) is arranged at the upper end of the sliding block (1252), a first supporting rod (123) is arranged at the upper end of the second supporting plate (124), the upper end of the first supporting rod (123) is vertically arranged on the screening plate (12), and one end of the material receiving plate (13) is arranged on the second supporting plate (124);

the screening machine is characterized in that a fixing frame (34) is arranged on the upper surface of the material distributing frame (31), a second rotating rod (341) is rotatably arranged on the fixing frame (34), a first swing rod (35) and a second swing rod (36) are respectively rotatably arranged on the second rotating rod (341), a first limiting rod (351) is arranged at the end part of the first swing rod (35), a second limiting rod (361) is arranged at the end part of the second swing rod (36), a push rod (126) is welded at one end of the screening plate (12), a limiting block (1261) is arranged at the tail end of the push rod (126), and the limiting block (1261) is rotatably connected with the first limiting rod (351); a second movable plate (371) is slidably arranged on the material distributing frame (31), a second supporting rod (372) is arranged on the upper surface of the second movable plate (371), a second limiting rod (361) is sleeved on the second supporting rod (372), and a movable material guide frame (37) is arranged at the upper end of the second supporting rod (372); an insertion groove is formed in the tail end of the sliding frame (33), one end of the movable guide frame (37) is clamped in the insertion groove, and a push plate (373) is arranged at the other end of the movable guide frame (37);

the upper surface of branch work or material rest (31) still is equipped with fixed plate (383), and the upper end of fixed plate (383) is equipped with storage silo (38), and silo (382) have been seted up to the lower extreme of storage silo (38), and the inside activity of storage silo (38) is inserted and is equipped with flitch (39), and the one end of flitch (39) can be located the top of silo (382) down, can block silo (382) down, the one end of flitch (39) is equipped with baffle (392), push pedal (373) can contact with baffle (392).

3. The novel production device of safe toughened glass according to claim 2, wherein the screening frame (11) is provided with a first chute (111) and a second chute (112), the lower ends of the driving rod (21) and the first movable plate (25) are slidably disposed inside the first chute (111), and the first sliding plate (125) is slidably disposed inside the second chute (112).

4. The novel production device of safe toughened glass according to claim 2, wherein the upper surface of the screening frame (11) is provided with a first through groove (113) in a penetrating manner, the slide block (1252) is provided with a first through groove (113) in a penetrating manner, the end of the screening frame (11) is provided with a first supporting plate (114), and the end of the material receiving plate (13) is arranged on the first supporting plate (114).

5. The novel safety toughened glass production device as claimed in claim 4, wherein the middle part of the rotating rod is provided with symmetrically arranged baffle rings (22), a belt (262) is arranged on the baffle rings (22), and the belt (262) penetrates through the first through groove (113) and is in transmission connection with the rotating roller (261).

6. The novel production device of safe toughened glass according to claim 2, wherein the lower surface of the screening plate (12) is provided with symmetrically arranged movable clamping blocks (122), and the movable clamping blocks (122) are movably clamped on the side edges of the material receiving plate (13).

7. The novel safety toughened glass production device as claimed in claim 2, wherein the material distributing frame (31) is provided with a guide rail (311), and the second movable plate (371) is movably arranged on the guide rail (311).

8. The novel safety toughened glass production device as claimed in claim 2, wherein a third support plate (331) is arranged on the lower surface of one end of the carriage (33), the lower end of the third support plate (331) is vertically connected with the material distributing frame (31), and one end of the push rod (126) penetrates through the third support plate (331).

9. The novel production device of safe toughened glass according to claim 2, wherein the lower surface of the storage bin (38) is provided with third chutes (381) which are symmetrically distributed, and the stopper (391) penetrates through the third chutes (381).

10. The novel safety toughened glass production device as claimed in claim 2, wherein one end of the discharging plate (39) is provided with a baffle (392), one side of the baffle (392) is provided with a spring (393), and one end of the spring (393) is connected with the surface of the storage bin (38).

Technical Field

The invention relates to the technical field of toughened glass production, in particular to a novel safe toughened glass processing technology and a production device thereof.

Background

The toughened glass is a kind of prestressed glass, and is made up by processing annealed glass into required size and shape, heating to softening point temp. at high temp., and quenching. The toughened glass has higher mechanical strength, impact strength and bending strength, has good safety and thermal stability, is the most common form of the safe glass at present, and has the most possible problem of self-explosion phenomenon in the production of the toughened glass, namely the phenomenon of self-breakage under the condition of no external mechanical force action, mainly because the raw materials are not carefully screened in the selection process, and a large amount of waste particles are doped in the raw materials in the actual production process, so that the processed toughened glass is easy to break and has low purity; the deleting and selecting structure in the prior art is relatively simple, the efficiency is low, and continuous screening cannot be performed, so that a novel processing technology of safe toughened glass and a production device thereof are provided, and the problems in the background art are solved.

Disclosure of Invention

The purpose of the invention can be realized by the following technical scheme: a processing technology of novel safe toughened glass comprises the following steps:

crushing, namely crushing the obtained block raw materials by using a crusher, and then storing the obtained crushed raw materials;

screening, namely screening the crushed material raw materials through a screening device to obtain relatively pure glass raw materials conveniently, and storing the screened glass raw materials for later use;

step three, melting, namely feeding the glass batch into a melting furnace for melting, and heating the glass batch in a tank furnace or a crucible furnace at high temperature to form uniform liquid glass which is bubble-free and meets the forming requirement;

step four, feeding the liquid glass into a melting furnace, heating to 350-720 ℃, keeping for 5-8 minutes, conveying the liquid glass subjected to heating treatment to a cooling area through a roller way, horizontally placing the liquid glass on the roller way, and cooling for 21-27 seconds by using cooling air with the air pressure of 8-17 KPa to obtain a finished product;

and fifthly, putting the obtained glass finished product into a cleaning pool for cleaning, wherein the water cooling temperature is 30-35 ℃, and keeping for 30-45 minutes.

A production device of novel safe toughened glass comprises a screening device and a material distributing device, wherein the screening device comprises a screening frame, a screening plate and a material receiving plate, the screening plate, the material receiving plate and the screening frame are sequentially distributed from top to bottom, first movable plates which are symmetrically arranged are arranged on the lower surface of the material receiving plate, the lower end of each first movable plate penetrates through the screening frame, screen grooves are distributed in a surface array manner on the screening plate, a driving device is arranged on the screening frame and located below the material receiving plate, the material distributing device is arranged on one side of the screening device and comprises a material distributing frame, a supporting block and a sliding frame, the supporting block is arranged on the material distributing frame, the sliding frame is arranged at the upper end of the supporting block, the end portion of the sliding frame is located above the screening plate, when the production device is used, the screening plate and the material receiving plate move back and forth under the driving of the driving device, the screening plate screens raw, the filter plate is flatly laid on the material receiving plate, so that the collection is convenient, manual operation is not needed in the whole process, the labor intensity is reduced, the efficiency is improved, and in addition, the screening of the screening plate can screen out most of waste slag particles in the raw materials, so that the yield of the filter plate is improved in the subsequent production;

the driving device comprises a motor, the output end of the motor is provided with a rotating roller, the rotating roller is provided with a driving rod in a transmission manner, the driving rod is positioned on the inner side of the screening frame, a limit ring is movably sleeved on the driving rod, a backing plate is vertically arranged at the upper end of the limit ring, the motor is fixedly arranged on the backing plate, the tail end of the driving rod penetrates through a first movable plate and is vertically provided with a rotating plate at the end part, the end part of the rotating plate is rotatably provided with a driving plate, the end part of the rotating plate is vertically provided with a first rotating rod, the end part of the driving plate is sleeved on the first rotating rod, the tail end of the driving plate is rotatably provided with a first guide rod, the tail end of the first guide rod is provided with a first sliding plate, the first sliding plate is slidably arranged on the screening frame, the middle part of the first sliding plate is welded with a sliding block, the, one end of the material receiving plate is arranged on the second supporting plate; according to the scheme, the mode that the driving rod drives the rotating plate and the driving plate to rotate is arranged, so that the material receiving plate connected with the first movable plate and the screening plate connected with the sliding block move back and forth, and raw materials can fall onto the material receiving plate after screening;

the upper surface of the material separating frame is provided with a fixing frame, a second rotating rod is rotatably arranged on the fixing frame, a first swing rod and a second swing rod are respectively rotatably arranged on the second rotating rod, an included angle between the first swing rod and the second swing rod is 60 degrees, a first limiting rod is arranged at the end part of the first swing rod, a second limiting rod is arranged at the end part of the second swing rod, one end of the screening plate is welded with a push rod, a limiting block is arranged at the tail end of the push rod, and the limiting block is rotatably connected with the first limiting rod and used for pushing the first limiting rod to rotate; a second movable plate is arranged on the material distributing frame in a sliding mode, a second supporting rod is arranged on the upper surface of the second movable plate, a second limiting rod is sleeved on the second supporting rod, and a movable material guide frame is arranged at the upper end of the second supporting rod; the tail end of the sliding frame is provided with an insertion groove, one end of the movable guide frame is clamped in the insertion groove, and the other end of the movable guide frame is provided with a push plate; when the material guide frame is used, the first limiting rod drives the second limiting rod to rotate clockwise under the pushing of the push rod, the movable material guide frame moves backwards and is used for receiving raw materials, when the push rod moves backwards, the first limiting rod drives the second limiting rod to rotate anticlockwise, and the movable material guide frame moves forwards to convey the raw materials to the sliding frame;

the upper surface of the material distributing frame is further provided with a fixing plate, a storage bin is arranged at the upper end of the fixing plate, a discharging groove is formed in the lower end of the storage bin, raw materials used for producing glass and inside the storage bin are discharged from the discharging groove, a material placing plate is inserted in the storage bin in a movable mode, one end of the material placing plate can be located above the discharging groove and can be blocked, the raw materials cannot be discharged from the discharging groove continuously at the moment, a baffle is arranged at one end of the material placing plate, the push plate can be in contact with the baffle and pushes the material placing plate to move to open the discharging groove, the raw materials can be discharged from the discharging groove to the movable material guiding frame at the moment, and then the raw materials are transported to the sliding frame through the.

Preferably, a first sliding groove and a second sliding groove are respectively formed in the screening frame, the lower ends of the driving rod and the first movable plate are arranged in the first sliding groove in a sliding mode, and the first sliding plate is arranged in the second sliding groove in a sliding mode.

Preferably, the upper surface of the screening frame is provided with a first through groove in a penetrating manner, the sliding block is provided with a first supporting plate in a penetrating manner, and the end part of the screening frame is provided with a first supporting plate.

Preferably, the middle part of the rotating rod is provided with a baffle ring which is symmetrically arranged, the baffle ring is provided with a belt, and the belt penetrates through the first penetrating groove and is in transmission connection with the rotating roller.

Preferably, the lower surface of the screening plate is provided with movable clamping blocks which are symmetrically arranged, and the movable clamping blocks are movably clamped on the side edge of the material receiving plate and used for keeping two ends of the screening plate in the same plane, so that the shifting in the screening process is avoided.

Preferably, a guide rail is arranged on the material distributing frame, and the second movable plate is movably arranged on the guide rail and moves linearly along the material distributing frame, so that the purpose of stable feeding is achieved.

Preferably, a third supporting plate is arranged on the lower surface of one end of the sliding frame, the lower end of the third supporting plate is vertically connected with the material distributing frame, and one end of the push rod penetrates through the third supporting plate; the third backup pad is used for playing the supporting role to the balladeur train, therefore the both ends of balladeur train remain stationary state all the time, and the raw materials enters into to the screening board at the uniform velocity on.

Preferably, the lower surface of the storage bin is provided with third chutes which are symmetrically distributed, and the stop block penetrates through the third chutes.

Preferably, the one end of blowing board is equipped with the baffle, and one side of baffle is equipped with the spring, and the one end of spring is connected with the surface of storage silo, and when the push pedal did not contact with the dog, under the elasticity of spring, the blowing board moved back and blocked the feed chute, and the raw materials is no longer discharged this moment, avoids causing the leakage.

The invention has the beneficial effects that:

1. in addition, the screening of the screening plate can screen out most of waste slag particles in the raw materials, so that the yield of the raw materials is improved in the subsequent production;

2. compared with the prior art, the scheme does not cause the accumulation of raw materials, does not need to manually spread the raw materials after screening, saves the operation time and improves the efficiency;

3. this scheme is through setting up the actuating lever and driving commentaries on classics board and drive plate pivoted mode for the flitch that connects that is connected with first fly leaf and the screening board that is connected with the slider make a round trip to move, and the raw materials can fall into to connect on the flitch after the screening.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a screening apparatus of the present invention;

FIG. 3 is a schematic view of a screening plate according to the present invention;

FIG. 4 is a schematic view of a screen frame of the present invention;

FIG. 5 is a schematic view of a receiver plate of the present invention;

FIG. 6 is a schematic view of a screening frame and a material distribution frame according to the present invention;

FIG. 7 is a schematic view of a material distribution device of the present invention;

figure 8 is a schematic view of the storage silo of the present invention.

In the figure: 1 screening device, 11 screening frame, 111 first chute, 112 second chute, 113 first trough, 114 first supporting plate, 12 screening plate, 121 screening groove, 122 movable clamping block, 123 first supporting rod, 124 second supporting plate, 125 first sliding plate, 1251 first guide rod, 1252 sliding block, 126 push rod, 1261 limiting block, 13 receiving plate, 2 driving device, 21 driving rod, 22 retaining ring, 23 rotating plate, 231 first rotating rod, 24 driving plate, 25 first movable plate, 26 motor, 261 rotating roller, belt 262, 263 backing plate, 264 limiting ring, 3 material dividing device, 31 material dividing frame, 311 guide rail, 32 supporting block, 33 carriage, 331 third supporting plate, 34 fixing frame, 341 second rotating rod, 35 first oscillating rod, 351 first limiting rod, 36 second oscillating rod, 36 second limiting rod, 37 movable material guiding frame, 371 second movable plate, 372 second supporting rod, 373 push plate, 38 material storage bin, 381 third chute, 382 feed grooves, 383 fixing plates, 39 discharge plates, 391 stop blocks, 392 baffle plates and 393 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a processing technology of novel safe toughened glass comprises the following steps:

crushing, namely crushing the obtained block raw materials by using a crusher, and then storing the obtained crushed raw materials;

screening, namely screening the crushed material raw materials through a screening device 1 to obtain relatively pure glass raw materials conveniently, and storing the screened glass raw materials for later use;

step three, melting, namely feeding the glass batch into a melting furnace for melting, and heating the glass batch in a tank furnace or a crucible furnace at high temperature to form uniform liquid glass which is bubble-free and meets the forming requirement;

step four, feeding the liquid glass into a melting furnace, heating to 350-720 ℃, keeping for 5-8 minutes, conveying the liquid glass subjected to heating treatment to a cooling area through a roller way, horizontally placing the liquid glass on the roller way, and cooling for 21-27 seconds by using cooling air with the air pressure of 8-17 KPa to obtain a finished product;

and fifthly, putting the obtained glass finished product into a cleaning pool for cleaning, wherein the water cooling temperature is 30-35 ℃, and keeping for 30-45 minutes.

A novel production device of safe toughened glass comprises a screening device 1 and a distributing device 3, and is characterized in that the screening device 1 comprises a screening frame 11, a screening plate 12 and a receiving plate 13, the screening plate 12, the receiving plate 13 and the screening frame 11 are sequentially distributed from top to bottom, the lower surface of the receiving plate 13 is provided with first movable plates 25 which are symmetrically arranged, the lower end of each first movable plate 25 penetrates through the screening frame 11, screen grooves 121 are distributed on the surface of the screening plate 12 in an array manner, a driving device 2 is arranged on the screening frame 11, the driving device 2 is positioned below the receiving plate 13, one side of the screening device 1 is provided with the distributing device 3, the distributing device 3 comprises a distributing frame 31, a supporting block 32 and a sliding frame 33, the supporting block 32 is arranged on the distributing frame 31, the upper end of the supporting block 32 is provided with the sliding frame 33, the end part of the sliding frame 33 is positioned above the screening plate 12, and when in, the screening plate 12 and the material receiving plate 13 move back and forth, the screening plate 12 screens raw materials, the material receiving plate 13 shakes the screened raw materials uniformly, the raw materials are flatly paved on the material receiving plate 13, collection is convenient, manual operation is not needed in the whole process, labor intensity is reduced, efficiency is improved, and in addition, waste residue particles in most raw materials can be screened out by the screening of the screening plate 12, so that the yield of the raw materials is improved in subsequent production;

the driving device 2 comprises a motor 26, a rotating roller 261 is arranged at the output end of the motor 26, a driving rod 21 is arranged on the rotating roller 261 in a transmission manner, the driving rod 21 is positioned on the inner side of the screening frame 11, a limit ring 264 is movably sleeved on the driving rod 21, a backing plate 263 is vertically arranged at the upper end of the limit ring 264, the motor 26 is fixedly arranged on the backing plate 263, the tail end of the driving rod 21 penetrates through the first movable plate 25, a rotating plate 23 is vertically arranged at the end part of the rotating plate 23, a driving plate 24 is rotatably arranged at the end part of the rotating plate 23, a first rotating rod 231 is vertically arranged at the end part of the rotating plate 23, the end part of the driving plate 24 is sleeved on the first rotating rod 231, a first guide rod 1251 is rotatably arranged at the tail end of the driving plate 24, a first sliding plate 125 is arranged at the tail end of the first guide rod 1251, the first sliding plate 125 is slidably arranged on the screening frame 11, a, the upper end of the first supporting rod 123 is vertically arranged on the screening plate 12, and one end of the receiving plate 13 is arranged on the second supporting plate 124; according to the scheme, the mode that the driving rod 21 drives the rotating plate 23 and the driving plate 24 to rotate is arranged, so that the material receiving plate 13 connected with the first movable plate 25 and the screening plate 12 connected with the sliding block 1252 move back and forth, raw materials can fall onto the material receiving plate 13 after screening, and compared with the prior art, the arrangement of the scheme can not cause the accumulation of the raw materials, the raw materials do not need to be manually spread out after screening, the operation time is saved, and the efficiency is improved;

a fixing frame 34 is arranged on the upper surface of the material distributing frame 31, a second rotating rod 341 is rotatably arranged on the fixing frame 34, a first swing rod 35 and a second swing rod 36 are respectively rotatably arranged on the second rotating rod 341, an included angle between the first swing rod 35 and the second swing rod 36 is 60 degrees, a first limiting rod 351 is arranged at the end part of the first swing rod 35, a second limiting rod 361 is arranged at the end part of the second swing rod 36, a push rod 126 is welded at one end of the screening plate 12, a limiting block 1261 is arranged at the tail end of the push rod 126, and the limiting block 1261 is rotatably connected with the first limiting rod 351 and used for pushing the first limiting rod 351 to rotate; a second movable plate 371 is slidably arranged on the material distributing frame 31, a second support rod 372 is arranged on the upper surface of the second movable plate 371, a second limiting rod 361 is sleeved on the second support rod 372, and a movable material guiding frame 37 is arranged at the upper end of the second support rod 372; an insertion groove is formed in the tail end of the sliding frame 33, one end of the movable guide frame 37 is clamped in the insertion groove, and a push plate 373 is arranged at the other end of the movable guide frame 37; when the device is used, the first limiting rod 351 drives the second limiting rod 361 to rotate clockwise under the pushing of the push rod 126, the movable guide frame 37 moves backwards at the moment and is used for receiving raw materials, when the push rod 126 moves backwards, the first limiting rod 351 drives the second limiting rod 361 to rotate anticlockwise, and the movable guide frame 37 moves forwards at the moment and transports the raw materials to the sliding frame 33;

the upper surface of the material distributing frame 31 is further provided with a fixing plate 383, the upper end of the fixing plate 383 is provided with a material storage bin 38, the lower end of the material storage bin 38 is provided with a lower material groove 382, raw materials for producing glass inside the material storage bin 38 are discharged from the lower material groove 382, a material discharging plate 39 is movably inserted inside the material storage bin 38, one end of the material discharging plate 39 can be located above the lower material groove 382 and can block the lower material groove 382, the raw materials cannot be discharged from the lower material groove 382 continuously at the moment, one end of the material discharging plate 39 is provided with a baffle 392, a push plate 373 can be in contact with the baffle 392 and pushes the material discharging plate 39 to move to open the lower material groove 382, and at the moment, the raw materials can be discharged from the lower material groove 382 to the movable material guiding frame 37 and then are.

The screening rack 11 is provided with a first sliding chute 111 and a second sliding chute 112, respectively, the driving rod 21 and the lower end of the first movable plate 25 are slidably disposed inside the first sliding chute 111, and the first sliding plate 125 is slidably disposed inside the second sliding chute 112.

The upper surface of sieve frame 11 has run through and has seted up first wear groove 113, and slider 1252 runs through first wear groove 113, and the tip of sieve frame 11 is equipped with first backup pad 114, and the tip that connects flitch 13 sets up on first backup pad 114.

The middle part of the rotating rod is provided with symmetrically arranged baffle rings 22, the baffle rings 22 are provided with belts 262, and the belts 262 penetrate through the first penetrating grooves 113 and are in transmission connection with the rotating roller 261.

The lower surface of the screening plate 12 is provided with movable clamping blocks 122 which are symmetrically arranged, and the movable clamping blocks 122 are movably clamped on the side edge of the material receiving plate 13 and used for keeping two ends of the screening plate 12 in the same plane to avoid deviation in the screening process.

The material distributing frame 31 is provided with a guide rail 311, and the second movable plate 371 is movably arranged on the guide rail 311, so that the second movable plate 371 can move linearly along the material distributing frame 31, and the purpose of stable material feeding is achieved.

A third supporting plate 331 is arranged on the lower surface of one end of the sliding frame 33, the lower end of the third supporting plate 331 is vertically connected with the material distributing frame 31, and one end of the push rod 126 penetrates through the third supporting plate 331; the third support plate 331 is used to support the carriage 33, so that the two ends of the carriage 33 are always kept in a stable state, and the raw material enters the screening plate 12 at a constant speed.

The lower surface of the storage bin 38 is provided with third chutes 381 which are symmetrically distributed, and the stopper 391 penetrates through the third chutes 381.

One end of the discharging plate 39 is provided with a baffle 392, one side of the baffle 392 is provided with a spring 393, one end of the spring 393 is connected with the surface of the storage bin 38, when the push plate 373 is not contacted with the stop 391, under the elastic force of the spring 393, the discharging plate 39 moves back and stops the discharging groove 382, at the moment, the raw material is not discharged, and the leakage is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.