阅读说明：本技术 3d打印机械臂后处理装置及其使用方法 (Post-processing device of 3D printing mechanical arm and using method thereof ) 是由 武嘉伟 熊威 李永 邵洋 汪科 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种3D打印机械臂后处理装置及其使用方法,其中的3D打印机械臂后处理装置包括外箱体,外箱体的前侧为开口构造,外箱体内固定安装有导轨,导轨上滑动安装有活动座,活动座的底部转动安装有机械臂,机械臂远离活动座的一端固定安装有打印喷枪,外箱体的顶部内壁上固定安装有控制器,外箱体的底部内壁上固定安装有隔离罩。本发明设计合理,实用性好,能够实现对打印的产品进行清洗、烘干和固化一体化后处理工作,不需扔人工手动操作清洗和烘干,工作效率提高,操作便捷、省时省力,并且对产品的清洗、烘干和固化效果好,而且可对清洗液过滤净化后再循环使用,大大的降低了清洗液的浪费情况,具有节能作用。(The invention discloses a post-processing device of a 3D printing mechanical arm and a using method thereof, wherein the post-processing device of the 3D printing mechanical arm comprises an outer box body, the front side of the outer box body is of an opening structure, a guide rail is fixedly arranged in the outer box body, a movable seat is slidably arranged on the guide rail, a mechanical arm is rotatably arranged at the bottom of the movable seat, a printing spray gun is fixedly arranged at one end of the mechanical arm far away from the movable seat, a controller is fixedly arranged on the inner wall of the top of the outer box body, and an isolation cover is fixedly arranged on the inner wall of the bottom of the outer box body. The invention has reasonable design and good practicability, can realize the integrated post-treatment work of cleaning, drying and curing the printed product, does not need to throw away manual operation for cleaning and drying, improves the working efficiency, is convenient to operate, saves time and labor, has good cleaning, drying and curing effects on the product, can recycle the cleaning solution after being filtered and purified, greatly reduces the waste condition of the cleaning solution, and has the energy-saving effect.)

The utility model provides a 3D prints arm aftertreatment device, including outer box (1), its characterized in that: the front side of the outer box body (1) is of an open structure, a guide rail (2) is fixedly mounted in the outer box body (1), a movable seat (3) is slidably mounted on the guide rail (2), a mechanical arm (4) is rotatably mounted at the bottom of the movable seat (3), a printing spray gun (5) is fixedly mounted at one end, far away from the movable seat (3), of the mechanical arm (4), a controller (6) is fixedly mounted on the inner wall of the top of the outer box body (1), an isolation cover (7) is fixedly mounted on the inner wall of the bottom of the outer box body (1), the top and the bottom of the isolation cover (7) are of an open structure, an object placing plate (8) is arranged in the isolation cover (7), a rotating shaft (9) is fixedly mounted at the bottom of the object placing plate (8), a mounting hole is formed in the inner wall of the bottom of the outer box body (1), and the bottom end of the rotating shaft (9) penetrates through the mounting hole, the bottom fixed mounting of outer box (1) has four support columns (10) that are two bisymmetry settings, fixed mounting has horizontal conveyer pipe (11) that is located on the bottom inner wall of outer box (1) in cage (7), all there are vertical conveyer pipe (12) through pipe strap fixed mounting on the left side inner wall of cage (7) and on the right side inner wall, the both ends of horizontal conveyer pipe (11) respectively with corresponding the bottom fixed connection of vertical conveyer pipe (12), two one side impartial interval fixed mounting that vertical conveyer pipe (12) are close to each other has a plurality of shower nozzles (13), the bottom fixed mounting of outer box (1) has water tank (14), fixed mounting has filter screen (15) in water tank (14), the bottom of outer box (1) is provided with water delivery mechanism, one side fixed mounting of cage (7) has liquid return pipe (33), return liquid pipe (33) with cage (7) inside is linked together, return the one end of the cage (7) of liquid pipe (33) far away and extend to in water tank (14), fixed mounting has infrared lamp (38) on the rear side inner wall of cage (7).

2. The 3D printing robot arm post-processing device according to claim 1, wherein: the water conveying mechanism comprises a liquid pumping cylinder (16), a water suction pipe (17), a discharge pipe (18), a piston plate (19), a cross rod (20), a push plate (21), a spring (22) and a transmission assembly, wherein the liquid pumping cylinder (16) is fixedly arranged on the outer wall of the left side of the water tank (14), the water suction pipe (17) is fixedly arranged at the bottom of the liquid pumping cylinder (16), the discharge pipe (18) is fixedly arranged at the top of the liquid pumping cylinder (16), the discharge pipe (18) is obliquely arranged, the water suction pipe (17) and the discharge pipe (18) are communicated with the inside of the liquid pumping cylinder (16), one end, far away from the liquid pumping cylinder (16), of the water suction pipe (17) extends into the water tank (14), one end, far away from the liquid pumping cylinder (16), of the discharge pipe (18) extends into the outer box body (1) and is fixedly connected with the transverse conveying pipe (11), discharge pipe (18) with horizontal conveyer pipe (11) are linked together, the left side of drawing liquid section of thick bamboo (16) is the opening structure, piston plate (19) slidable mounting is in drawing liquid section of thick bamboo (16), horizontal pole (20) fixed mounting be in one side of piston plate (19), the one end of horizontal pole (20) extends to outside drawing liquid section of thick bamboo (16), push pedal (21) fixed mounting be in horizontal pole (20) are located the outer one end of drawing liquid section of thick bamboo (16), spring (22) cover is established on horizontal pole (20), the one end of spring (22) with one side fixed connection of drawing liquid section of thick bamboo (16), the other end of spring (22) with one side fixed connection of push pedal (21).

3. The 3D printing robot arm post-processing device according to claim 2, wherein: the transmission assembly comprises a fixing plate (23), a motor (24), a vertical shaft (25), a cam (26), a driving bevel gear (27), a positioning seat (28), a transverse shaft (29), a driven bevel gear (30), a worm (31) and a worm wheel (32), wherein the fixing plate (23) is fixedly arranged on the outer wall of the left side of the water tank (14), the motor (24) is fixedly arranged at the top of the fixing plate (23), the vertical shaft (25) is fixedly arranged at the output shaft end of the motor (24), the cam (26) is fixedly sleeved on the vertical shaft (25), one side of the cam (26) is contacted with the push plate (21), the driving bevel gear (27) is fixedly arranged at the top end of the vertical shaft (25), the positioning seat (28) is fixedly arranged at the bottom of the outer box body (1), the transverse shaft (29) is rotatably arranged on the positioning seat (28), the driven bevel gear (30) and the worm (31) are fixedly installed at two ends of the transverse shaft (29) respectively, the driven bevel gear (30) is meshed with the driving bevel gear (27), the worm wheel (32) is fixedly installed at the bottom end of the rotating shaft (9), and the worm wheel (32) is meshed with the worm (31).

4. The 3D printing robot arm post-processing device according to claim 2, wherein: the bottom fixed mounting of outer box (1) has electric fan heater (34), the discharge end fixed mounting of electric fan heater (34) has blast pipe (35), blast pipe (35) keep away from the one end of electric fan heater (34) with one side fixed connection of discharge pipe (18), blast pipe (35) with discharge pipe (18) are linked together.

5. The 3D printing robot arm post-processing device according to claim 4, wherein: the water suction pipe (17) and the discharge pipe (18) are internally and fixedly provided with one-way valves, and the discharge pipe (18) and the exhaust pipe (35) are respectively and fixedly provided with stop valves.

6. The 3D printing robot arm post-processing device according to claim 1, wherein: the water tank is characterized in that a liquid adding hole and a residue placing hole are formed in the outer wall of the right side of the water tank (14), a liquid adding end cover (36) is installed on the inner thread of the liquid adding hole, and a residue placing end cover (37) is installed on the inner thread of the residue placing hole.

7. The 3D printing robot arm post-processing device according to claim 1, wherein: the rotating shaft (9) is fixedly sleeved with a sealing bearing, and the outer ring of the sealing bearing is fixedly connected with the inner wall of the mounting hole.

8. Use of the 3D printing robot arm post-processing device according to any one of claims 1 to 7, characterized in that: the method comprises the following operation steps:

s1: the power is switched on, the mechanical arm (4) is utilized to drive the printing spray gun (5) to move, the printing operation of the 3D product can be carried out on the object placing plate (8), after the 3D product is printed, the mechanical arm (4) is controlled to reset, the motor (24) is started to work by opening the stop valve on the discharge pipe (18), the motor (24) drives the vertical shaft (25), the cam (26) and the driving bevel gear (27) to rotate, the rotation of the cam (26) is utilized, and the elastic force action of the spring (22) is matched, can control the push plate (21), the cross rod (20) and the piston plate (19) to do horizontal reciprocating motion, so that the piston plate (19) performs horizontal reciprocating motion in the liquid pumping cylinder (16), and utilizes the meshing transmission of a driven bevel gear (30) and a driving bevel gear (27) and the meshing transmission of a worm wheel (32) and a worm (31), the rotating shaft (9) can be controlled to drive the object placing plate (8) and the printed product to slowly rotate at a constant speed;

s2: the horizontal reciprocating motion of a piston plate (19) in a liquid pumping cylinder (16) is utilized to ensure that cleaning liquid in a water tank (14) is sucked into the liquid pumping cylinder (16) through a water suction pipe (17) and then sequentially passes through a discharge pipe (18), a transverse conveying pipe (11) and two vertical conveying pipes (12), and finally the cleaning liquid is sprayed out from a plurality of spray heads (13), when an object placing plate (8) and a printed product slowly rotate at a constant speed, the cleaning liquid sprayed out from the plurality of spray heads (13) can be uniformly sprayed on the outer surface of the printed product, so that the printed product can be quickly and effectively cleaned, the cleaning liquid containing impurities reflows to the water tank (14) from a liquid return pipe (33) in the cleaning process, the filter screen (15) can be utilized to intercept and filter the impurity particles in the cleaning liquid, the impurity particles are left on the filter screen (15), and the filtered cleaning liquid can fall to the bottom of the water tank (14) through filter holes on the filter screen (15), therefore, the cleaning solution can be recycled after being filtered and purified, the waste of the cleaning solution is greatly reduced, and the energy-saving effect is achieved;

s3: after the printed product is cleaned, the motor (24) is stopped working, the push plate (21) is pushed to be out of contact with the cam (26) and keep a proper distance by means of a stop lever and other tools, the position of the push plate (21) is fixed, then the motor (24) is started to work, the driven bevel gear (30) and the driving bevel gear (27) are used for meshing transmission, the worm wheel (32) and the worm (31) are used for meshing transmission, the rotating shaft (9) can be continuously controlled to drive the object placing plate (8) and the printed product to slowly rotate at a constant speed, the warm air blower (34) is started to work by closing a stop valve on the discharge pipe (18) and opening a stop valve on the exhaust pipe (35), so that hot air generated during the operation of the warm air blower (34) sequentially passes through the discharge pipe (18), the transverse conveying pipe (11) and the two vertical conveying pipes (12), finally, hot air is sprayed out from the plurality of spray heads (13), when the object placing plate (8) and the printed product rotate slowly at a constant speed, the hot air sprayed out from the plurality of spray heads (13) is blown on the surface of the cleaned product, the product can be dried and cured, the infrared lamp (38) is turned on, light rays emitted by the infrared lamp (38) are utilized to irradiate the surface of the printed product, the drying and curing effects on the product are also achieved, the cleaned product can be dried and cured quickly and effectively, after the product is dried and cured, the motor (24) and the heater (34) are stopped to work, the stop valve on the exhaust pipe (35) is closed, the cleaned, dried and cured product can be taken out from the object placing plate (8), namely, the printed product is cleaned, dried and cured and integrally and then treated, the work efficiency improves, the simple operation, labour saving and time saving.

Technical Field

The invention relates to the technical field of 3D printing, in particular to a post-processing device of a 3D printing mechanical arm and a using method thereof.

Background

3D printing is a technology which is based on a digital model file, utilizes adhesive materials such as powdered metal or plastic and the like to construct an object in a layer-by-layer printing mode, the 3D printing technology is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and then is gradually used for directly manufacturing some products, parts printed by the technology are already available, nowadays, with the more mature 3D printing technology and the more increasing cost, the 3D printer is applied to jewelry, shoes, industrial design, building, engineering and construction, automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, guns and other fields, a mechanical arm is arranged on the 3D printer, a printing spray gun is arranged on the mechanical arm, the mechanical arm is used for driving the printing spray gun to move and rotate, and 3D printing processing can be carried out on the products, after the 3D printing mechanical arm is used for printing the product, the printed product can be further used only by carrying out post-treatment processes such as cleaning, drying and curing on the printed product.

However, in the prior art, in the use process of a commonly-used 3D printing mechanical arm post-processing device, a worker is usually required to manually clean a printed product, and then manually operate drying and curing, the cleaning, drying and curing are separately performed, the operation process is tedious, time and labor are wasted, the working efficiency is low, the manual operation cleaning, drying and curing are not ideal, and when the printed product is cleaned, more cleaning solution is consumed, the cleaning solution does not have a function of recycling the cleaning solution after being filtered and purified, the cleaning solution is wasted, and an energy-saving effect is not achieved.

Disclosure of Invention

Technical problem to be solved

The invention provides a 3D printing mechanical arm post-processing device and a using method thereof, and solves the problems that in the using process of the existing 3D printing mechanical arm post-processing device, a worker is required to manually clean a printed product and then manually operate, dry and solidify the printed product, the operation process is complicated, time and labor are wasted, the working efficiency is low, the manual operation, the cleaning, drying and solidifying treatment effects are not ideal, and when the printed product is cleaned, more cleaning liquid is consumed, the cleaning liquid is not recycled after being filtered and purified, the cleaning liquid is wasted, and the energy-saving effect is not achieved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the 3D printing mechanical arm post-processing device comprises an outer box body, wherein the front side of the outer box body is of an open structure, a guide rail is fixedly installed in the outer box body, a movable seat is slidably installed on the guide rail, a mechanical arm is rotatably installed at the bottom of the movable seat, a printing spray gun is fixedly installed at one end, away from the movable seat, of the mechanical arm, a controller is fixedly installed on the inner wall of the top of the outer box body, a separation cover is fixedly installed on the inner wall of the bottom of the outer box body, the top and the bottom of the separation cover are of the open structure, a storage plate is arranged in the separation cover, a rotating shaft is fixedly installed at the bottom of the storage plate, a mounting hole is formed in the inner wall of the bottom of the outer box body, the bottom end of the rotating shaft penetrates through the mounting hole, four support columns which are symmetrically arranged in pairs are fixedly installed at the bottom of the outer box body, a transverse conveying pipe positioned in the separation cover is fixedly installed on the inner wall of the bottom of the outer box body, and vertical conveying pipes are fixedly installed on the inner walls on the left side and the right side of the separation cover through pipe clamps, the both ends of horizontal conveyer pipe respectively with the bottom fixed connection of corresponding vertical conveyer pipe, the impartial interval fixed mounting in one side that two vertical conveyer pipes are close to each other has a plurality of shower nozzles, the bottom fixed mounting of outer box has the water tank, fixed mounting has the filter screen in the water tank, the bottom of outer box is provided with water delivery mechanism, one side fixed mounting of cage has back liquid pipe, it is linked together with the cage is inside to return liquid pipe, return in the one end of the far-away cage of liquid pipe extends to the water tank, fixed mounting has infrared lamp on the rear side inner wall of cage.

Preferably, the water delivery mechanism comprises a liquid suction cylinder, a water suction pipe, a discharge pipe, a piston plate, a cross rod, a push plate, a spring and a transmission assembly, the liquid suction cylinder is fixedly arranged on the outer wall of the left side of the water tank, the water suction pipe is fixedly arranged at the bottom of the liquid suction cylinder, the discharge pipe is fixedly arranged at the top of the liquid suction cylinder, the discharge pipe is obliquely arranged, the water suction pipe and the discharge pipe are both communicated with the inside of the liquid suction cylinder, one end of the water suction pipe, far away from the liquid suction cylinder, extends into the water tank, one end of the discharge pipe, far away from the liquid suction cylinder, extends into the outer box body and is fixedly connected with a transverse conveying pipe, the discharge pipe is communicated with the transverse conveying pipe, the left side of the liquid suction cylinder is of an open structure, the piston plate is slidably arranged in the liquid suction cylinder, the cross rod is fixedly arranged on one side of the piston plate, one end of the cross rod extends out of the liquid suction cylinder, the push plate is fixedly arranged at one end of the cross rod, the spring is sleeved on the cross rod, one end of the spring is fixedly connected with one side of the liquid pumping cylinder, and the other end of the spring is fixedly connected with one side of the push plate.

Preferably, the transmission assembly comprises a fixing plate, a motor, a vertical shaft, a cam, a driving bevel gear, a positioning seat, a transverse shaft, a driven bevel gear, a worm and a worm gear, the fixing plate is fixedly installed on the outer wall of the left side of the water tank, the motor is fixedly installed at the top of the fixing plate, the vertical shaft is fixedly installed at the output shaft end of the motor, the cam is fixedly sleeved on the vertical shaft, one side of the cam is in contact with the push plate, the driving bevel gear is fixedly installed at the top end of the vertical shaft, the positioning seat is fixedly installed at the bottom of the outer tank body, the transverse shaft is rotatably installed on the positioning seat, the driven bevel gear and the worm are respectively and fixedly installed at the two ends of the transverse shaft, the driven bevel gear is meshed with the driving bevel gear, the worm gear is fixedly installed at the bottom end of the rotating shaft, and the worm gear is meshed with the worm.

Preferably, the bottom of the outer box body is fixedly provided with a warm air blower, the discharge end of the warm air blower is fixedly provided with an exhaust pipe, one end of the exhaust pipe, far away from the warm air blower, is fixedly connected with one side of the discharge pipe, and the exhaust pipe is communicated with the discharge pipe.

Preferably, check valves are fixedly mounted in the water suction pipe and the discharge pipe, and stop valves are fixedly mounted on the discharge pipe and the exhaust pipe.

Preferably, a liquid feeding hole and a residue placing hole are formed in the outer wall of the right side of the water tank, a liquid feeding end cover is installed on the inner thread of the liquid feeding hole, and a residue placing end cover is installed on the inner thread of the residue placing hole.

Preferably, the rotating shaft is fixedly sleeved with a sealing bearing, and an outer ring of the sealing bearing is fixedly connected with the inner wall of the mounting hole.

The use method of the post-processing device of the 3D printing mechanical arm comprises the following operation steps:

s1: the power supply is connected, the mechanical arm is used for driving the printing spray gun to move, the printing operation of a D product can be carried out on the object placing plate, after the 3D product is printed, the mechanical arm is controlled to reset, the stop valve on the discharge pipe is opened, the motor is started to work, the motor drives the vertical shaft, the cam and the driving bevel gear to rotate, the push plate, the cross rod and the piston plate can be controlled to horizontally reciprocate by using the rotation of the cam and matching with the elastic force action of the spring, so that the piston plate horizontally reciprocates in the liquid pumping cylinder, the driven bevel gear is in meshing transmission with the driving bevel gear, and the worm gear is in meshing transmission with the worm, so that the rotating shaft can be controlled to drive the object placing plate and the printed product to slowly rotate at a constant speed;

s2: the horizontal reciprocating motion of the piston plate in the liquid pumping cylinder is utilized to ensure that cleaning liquid in the water tank is sucked into the liquid pumping cylinder through the water suction pipe and then sequentially passes through the discharge pipe, the horizontal conveying pipe and the two vertical conveying pipes, finally the cleaning liquid is sprayed out from the plurality of spray heads, when the object placing plate and a printed product rotate slowly at a constant speed, the cleaning liquid sprayed out from the plurality of spray heads can be uniformly sprayed on the outer surface of the printed product, the printed product can be quickly and effectively cleaned, the cleaning liquid containing impurities flows back into the water tank from the liquid return pipe in the cleaning process, the filter screen can be utilized to intercept and filter the impurity particles in the cleaning liquid, the impurity particles are remained on the filter screen, the cleaned cleaning liquid can fall to the bottom of the water tank through filter holes on the filter screen, the cleaning liquid can be recycled after being filtered and purified, and the waste condition of the cleaning liquid is greatly reduced, has the function of energy conservation;

s3: after the printed product is cleaned, the motor is firstly suspended to work, the push plate is pushed to be not contacted with the cam any more and keep a proper distance by means of tools such as a stop lever, the position of the push plate is fixed, then the motor is started to work, the rotating shaft can be continuously controlled to drive the object placing plate and the printed product to slowly rotate at a constant speed by utilizing the meshing transmission of the driven bevel gear and the driving bevel gear and the meshing transmission of the worm gear and the worm, the hot air generated during the operation of the fan heater sequentially passes through the discharge pipe, the transverse conveying pipe and the two vertical conveying pipes by closing the stop valve on the discharge pipe and opening the stop valve on the discharge pipe to start the work of the fan heater, and finally the hot air is sprayed out from the plurality of nozzles, and when the object placing plate and the printed product slowly rotate at a constant speed, the hot air sprayed out from the plurality of nozzles is blown to the surface of the cleaned product, can dry and solidification treatment to the product, through opening infrared lamp, the light that utilizes infrared lamp to send shines on the product surface of printing out, also play the effect of drying and solidification to the product, thereby can the sanitization product carry out quick effectual stoving and solidification treatment, dry the product, the solidification is accomplished the back, stop motor and electric fan heater work, close the stop valve on the blast pipe, can be to wasing, the product of stoving and solidification completion takes out from putting the thing board, realized promptly and washd the product of printing, stoving and solidification integration aftertreatment work, work efficiency improves, and convenient for operation, time saving and labor saving.

(III) advantageous effects

The invention provides a post-processing device of a 3D printing mechanical arm and a using method thereof. The method has the following beneficial effects:

(1) the motor is started to work by opening the stop valve on the discharge pipe, the piston plate can be controlled to horizontally reciprocate by utilizing the rotation of the cam and the elastic action of the spring, the driven bevel gear is in meshing transmission with the driving bevel gear and the worm gear is in meshing transmission with the worm, the rotating shaft can be controlled to drive the object placing plate and a printed product to slowly rotate at a constant speed, the cleaning liquid in the water tank can be controlled to be sprayed out from a plurality of nozzles by utilizing the horizontal reciprocating motion of the piston plate in the liquid pumping cylinder, and the cleaning liquid sprayed out from the plurality of nozzles can be uniformly sprayed on the outer surface of the printed product when the object placing plate and the printed product slowly rotate at a constant speed, so that the printed product can be quickly and effectively cleaned;

(2) the cleaning liquid containing impurities in the cleaning process of the printed product flows back into the water tank from the liquid return pipe, and impurity particles in the cleaning liquid can be intercepted and filtered by using the filter screen, so that the cleaning liquid can be recycled after being filtered and purified, the waste of the cleaning liquid is greatly reduced, and the energy-saving effect is achieved;

(3) the utility model discloses a hot air blower, including the exhaust pipe, stop valve on the exhaust pipe, start the electric fan heater work, controllable hot-air can be from a plurality of shower nozzles blowout, put the thing board and when the product that prints out is at the uniform velocity slow rotation, blow at the sanitization product surface from a plurality of shower nozzles spun hot-air, can dry and solidification treatment to the product, the product surface of printing out is shone through the light that utilizes infrared lamp to send, also play the effect of drying and solidifying the product, thereby can the sanitization product carry out quick effectual stoving and solidification treatment.

The invention has reasonable design and good practicability, can realize the integrated post-treatment work of cleaning, drying and curing the printed product, does not need to throw away manual operation for cleaning and drying, improves the working efficiency, is convenient to operate, saves time and labor, has good cleaning, drying and curing effects on the product, can recycle the cleaning solution after being filtered and purified, greatly reduces the waste condition of the cleaning solution, and has the energy-saving effect.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is an enlarged schematic view of a portion C in fig. 2.

In the figure: 1. an outer case; 2. a guide rail; 3. a movable seat; 4. a mechanical arm; 5. printing a spray gun; 6. a controller; 7. an isolation cover; 8. a storage plate; 9. a rotating shaft; 10. a support pillar; 11. a transverse conveying pipe; 12. a vertical conveying pipe; 13. a spray head; 14. a water tank; 15. filtering with a screen; 16. a liquid pumping cylinder; 17. a suction pipe; 18. a discharge pipe; 19. a piston plate; 20. a cross bar; 21. pushing the plate; 22. a spring; 23. a fixing plate; 24. a motor; 25. a vertical axis; 26. a cam; 27. a driving bevel gear; 28. positioning seats; 29. a horizontal axis; 30. a driven bevel gear; 31. a worm; 32. a worm gear; 33. a liquid return pipe; 34. a warm air blower; 35. an exhaust pipe; 36. a liquid feeding end cover; 37. a residual end cover is placed; 38. an infrared lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

As shown in fig. 1 to 5, the present invention provides a technical solution: A3D printing mechanical arm post-processing device comprises an outer box body 1, the front side of the outer box body 1 is of an opening structure, a guide rail 2 is fixedly installed in the outer box body 1, a movable seat 3 is slidably installed on the guide rail 2, a mechanical arm 4 is rotatably installed at the bottom of the movable seat 3, one end, away from the movable seat 3, of the mechanical arm 4 is fixedly provided with a printing spray gun 5, the mechanical arm 4 is utilized to drive the printing spray gun 5 to move, product printing operation can be carried out on a storage plate 8, a controller 6 is fixedly installed on the inner wall of the top of the outer box body 1, an isolation cover 7 is fixedly installed on the inner wall of the bottom of the outer box body 1, the top and the bottom of the isolation cover 7 are of the opening structure, the storage plate 8 is arranged in the isolation cover 7, a rotating shaft 9 is fixedly installed at the bottom of the storage plate 8, a mounting hole is formed in the inner wall of the bottom of the outer box body 1, the mounting hole is penetrated through the bottom of the rotating shaft 9, four support columns 10 are symmetrically arranged at the bottom of the outer box body 1 in pairs, the inner wall of the bottom of the outer box body 1 is fixedly provided with a transverse conveying pipe 11 positioned in the isolation cover 7, the inner wall of the left side and the inner wall of the right side of the isolation cover 7 are fixedly provided with vertical conveying pipes 12 through pipe clamps, two ends of the transverse conveying pipe 11 are respectively fixedly connected with the bottom ends of the corresponding vertical conveying pipes 12, one sides of the two vertical conveying pipes 12 close to each other are fixedly provided with a plurality of spray heads 13 at equal intervals, the bottom of the outer box body 1 is fixedly provided with a water tank 14, a filter screen 15 is fixedly arranged in the water tank 14, the water tank 14 can be used for storing cleaning liquid, the filter screen 15 can be used for filtering and purifying the cleaning liquid flowing back into the water tank 14, the bottom of the outer box body 1 is provided with a water conveying mechanism, one side of the isolation cover 7 is fixedly provided with a liquid return pipe 33, the liquid return pipe 33 is communicated with the inside of the isolation cover 7, and one end of the liquid return pipe 33 far away from the isolation cover 7 extends into the water tank 14, fixed mounting has infrared lamp 38 on the rear side inner wall of cage 7, and the light that sends when utilizing infrared lamp 38 circular telegram shines on the product surface of printing out, plays the effect of drying and solidification to the product.

In this embodiment, the water delivery mechanism includes a liquid pumping cylinder 16, a water suction pipe 17, a discharge pipe 18, a piston plate 19, a cross bar 20, a push plate 21, a spring 22 and a transmission assembly, the liquid pumping cylinder 16 is fixedly installed on the outer wall of the left side of the water tank 14, the water suction pipe 17 is fixedly installed at the bottom of the liquid pumping cylinder 16, the discharge pipe 18 is fixedly installed at the top of the liquid pumping cylinder 16, the discharge pipe 18 is obliquely arranged, the water suction pipe 17 and the discharge pipe 18 are both communicated with the inside of the liquid pumping cylinder 16, one end of the water suction pipe 17 far away from the liquid pumping cylinder 16 extends into the water tank 14, one end of the discharge pipe 18 far away from the liquid pumping cylinder 16 extends into the outer box body 1 and is fixedly connected with the transverse delivery pipe 11, the discharge pipe 18 is communicated with the transverse delivery pipe 11, the left side of the liquid pumping cylinder 16 is of an open structure, the piston plate 19 is slidably installed in the liquid pumping cylinder 16, the cross bar 20 is fixedly installed at one side of the piston plate 19, one end of the cross bar 20 extends out of the liquid pumping cylinder 16, push pedal 21 fixed mounting is in the one end that horizontal pole 20 is located liquid extraction section of thick bamboo 16, spring 22 cover is established on horizontal pole 20, one end of spring 22 and one side fixed connection of liquid extraction section of thick bamboo 16, the other end of spring 22 and one side fixed connection of push pedal 21 utilize piston plate 19 to carry out horizontal reciprocating motion in liquid extraction section of thick bamboo 16, can be in liquid extraction section of thick bamboo 16 is inhaled to the washing liquid in the water tank 14, spout from a plurality of shower nozzles 13 again at last, can wash the cleaning to the product surface of printing out.

In this embodiment, the transmission assembly includes a fixing plate 23, a motor 24, a vertical shaft 25, a cam 26, a driving bevel gear 27, a positioning seat 28, a lateral shaft 29, a driven bevel gear 30, a worm 31 and a worm wheel 32, the fixing plate 23 is installed and fixed on the outer wall of the left side of the water tank 14, the motor 24 is fixedly installed on the top of the fixing plate 23, the vertical shaft 25 is fixedly installed on the output shaft end of the motor 24, the cam 26 is fixedly sleeved on the vertical shaft 25, one side of the cam 26 is in contact with the push plate 21, the driving bevel gear 27 is fixedly installed on the top end of the vertical shaft 25, the positioning seat 28 is fixedly installed on the bottom of the outer box 1, the lateral shaft 29 is rotatably installed on the positioning seat 28, the driven bevel gear 30 and the worm 31 are respectively and fixedly installed on the two ends of the lateral shaft 29, the driven bevel gear 30 is engaged with the driving bevel gear 27, the worm wheel 32 is fixedly installed on the bottom end of the rotating shaft 9, the worm wheel 32 is engaged with the worm 31, by the rotation of the cam 26, and the elastic force of the spring 22 is matched to control the piston plate 19 to horizontally reciprocate in the liquid pumping cylinder 16, and the rotating shaft 9 can be controlled to drive the object placing plate 8 and the printed product to slowly rotate at a constant speed by utilizing the meshing transmission of the driven bevel gear 30 and the driving bevel gear 27 and the meshing transmission of the worm gear 32 and the worm 31.

In this embodiment, a warm air blower 34 is fixedly installed at the bottom of the outer box 1, an exhaust pipe 35 is fixedly installed at the exhaust end of the warm air blower 34, one end of the exhaust pipe 35, which is far away from the warm air blower 34, is fixedly connected with one side of the exhaust pipe 18, the exhaust pipe 35 is communicated with the exhaust pipe 18, hot air can be controlled to be sprayed out from the plurality of spray heads 13 by utilizing the power-on operation of the warm air blower 34, and drying and curing treatment of printed products can be realized.

In this embodiment, check valves are fixedly installed in the water suction pipe 17 and the discharge pipe 18, stop valves are fixedly installed on the discharge pipe 18 and the exhaust pipe 35, and the check valves are installed in the water suction pipe 17 and the discharge pipe 18, so that the inclined liquid can only flow in one direction in the water suction pipe 17 and the discharge pipe 18, and both the stop valves are in a normally closed state.

In this embodiment, seted up the liquid feeding hole on the right side outer wall of water tank 14 and put the incomplete hole, liquid feeding hole internal thread installs liquid feeding end cover 36, puts incomplete hole internal thread and installs and put incomplete end cover 37, utilizes liquid feeding end cover 36 and liquid feeding hole, is convenient for add the washing liquid to the water tank 14 in, sets up and puts incomplete end cover 37 and put the incomplete hole, is convenient for put the washing liquid in the water tank 14 to the washing liquid of convenient change washing liquid.

In this embodiment, the fixed cover is equipped with sealed bearing on the pivot 9, and sealed bearing's outer lane and the inner wall fixed connection of mounting hole utilize sealed bearing, play the effect that supports and fix a position the mounted position of pivot 9 to play the clearance between pivot 9 and the mounting hole and seal and shelter from.

Wherein, the top fixed mounting of outer box 1 has control panel, installs a plurality of control button and display screen on the control panel, and control panel, controller 6, arm 4, motor 24, electric fan heater 34 and infrared lamp 38 loop through wire electric connection structure constitution return circuit, and the action takes place for steerable arm 4 of controller 6, and control switch can control the start-stop work of motor 24, electric fan heater 34 and infrared lamp 38 respectively.

Wherein, offer the clearance mouth that is located filter screen 15 top on the front side inner wall of water tank 14, have the clearance door through screw fixed mounting on the front side outer wall of water tank 14, clearance door and clearance mouth looks adaptation set up clearance door and clearance mouth, are convenient for clean 15 surfaces of filter screen.

The working principle is as follows: the mechanical arm 4 is used for driving the printing spray gun 5 to move, the printing operation of a 3D product can be carried out on the object placing plate 8, after the 3D product is printed, the stop valve on the discharge pipe 18 is opened, the motor 24 is started to work, the motor 24 drives the vertical shaft 25, the cam 26 and the driving bevel gear 27 to rotate, the rotation of the cam 26 is utilized and matched with the elastic force action of the spring 22, the push plate 21, the cross rod 20 and the piston plate 19 can be controlled to carry out horizontal reciprocating motion, the driven bevel gear 30 is in meshing transmission with the driving bevel gear 27, the worm gear 32 is in meshing transmission with the worm 31, the rotating shaft 9 can be controlled to drive the object placing plate 8 and the printed product to carry out uniform-speed slow rotation, the horizontal reciprocating motion of the piston plate 19 in the liquid pumping cylinder 16 is utilized, so that the cleaning liquid in the water tank 14 is sucked into the liquid pumping cylinder 16 and is finally sprayed out from the plurality of spray heads 13, when the object placing plate 8 and the printed product rotate slowly at uniform-speed, so that the cleaning liquid sprayed from the plurality of nozzles 13 can be uniformly sprayed on the outer surface of the printed product, and the printed product can be quickly and effectively cleaned, the cleaning liquid containing impurities flows back into the water tank 14 from the liquid return pipe 33 in the cleaning process, the filter screen 15 can be used for intercepting and filtering the impurity particles in the cleaning liquid, so that the impurity particles are remained on the filter screen 15, and the cleaning liquid can be recycled after being filtered and purified, thereby greatly reducing the waste of the cleaning liquid, having an energy-saving effect, after the printed product is cleaned, the motor 24 is firstly paused to work, the push plate 21 is pushed to be not contacted with the cam 26 and keep a proper distance by means of a tool such as a stop lever, the position of the push plate 21 is fixed, then the motor 24 is restarted, the rotating shaft 9 can be continuously controlled to drive the object placing plate 8 and the printed product to slowly rotate at a constant speed, through closing the stop valve on the discharge pipe 18, and open the stop valve on the blast pipe 35, start the work of electric fan heater 34, make the hot-air that produces when electric fan heater 34 moves can be spout from a plurality of shower nozzles 13, put thing board 8 and when the product that prints out rotates at the uniform velocity slowly, make from a plurality of shower nozzles 13 spun hot-air blow on sanitization's product surface, can dry and solidification treatment to the product, through opening infrared lamp 38, the light irradiation that utilizes infrared lamp 38 to send is on the product surface of printing out, also play the effect of drying and solidification to the product, thereby can the sanitization carry out quick effectual drying and solidification treatment to the product, thereby can realize wasing the product of printing, stoving and solidification integration aftertreatment work, work efficiency improves, and convenient for operation, time and labor saving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.