Feeding device for plastic spraying processing

By designing an automated feeding device, the problems of high labor intensity and instability in the workpiece feeding process during powder coating were solved, achieving efficient and stable automated feeding of workpieces.

CN223543208UActive Publication Date: 2025-11-14XINJIANG ZHONGYI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422947743.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In existing powder coating processes, the workpiece loading process relies on manual operation, which is labor-intensive, inefficient, and unstable, and can easily lead to workpiece position deviation.

Method used

A feeding device for powder coating is designed, including a base, a conveyor, a baffle, rollers, a placement rack and a feeding mechanism. The device achieves automated pushing of workpieces through a motor-driven moving plate and a fixed plate, and adapts to the limit transmission of workpieces of different specifications through an adjustment mechanism.

Benefits of technology

It has achieved automated workpiece loading, improved operational efficiency and loading stability, adapted to the needs of workpieces of different specifications, and reduced the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The feeding device comprises a base, the top of the base is connected with a conveyor through two sets of connecting frames, the top of the conveyor is provided with two sets of baffles, one sides of the two sets of baffles are rotationally connected with a plurality of sets of idler wheels, and the other sides of the two sets of baffles are connected through an adjusting mechanism. According to the feeding device, the two sets of baffles and the idler wheels are arranged, conveying of workpieces can be conveniently limited, the distance between the two sets of baffles can be adjusted through the adjusting mechanism, and therefore the workpieces can be conveniently conveyed, and the feeding device is convenient to use and high in practicability. By means of the feeding mechanism, workpieces can be conveyed to the top of the conveyor at a constant speed, then through the structure, the workpieces can be conveyed to a conveying line instead of manual work, the working efficiency is greatly improved, meanwhile, the workpieces can be conveyed in a limited mode, and the workpiece feeding stability is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of powder coating technology, specifically to a feeding device for powder coating. Background Technology

[0002] Powder coating is a surface treatment method that involves spraying plastic powder onto hardware parts. During the spraying process, the plastic powder is charged by a high-voltage electrostatic device and sprayed onto the surface of the hardware workpiece under the influence of a magnetic field. The powder is evenly adsorbed onto the surface of the hardware workpiece, forming a powdery coating. This powdery coating is then cured at high temperature to form a protective layer that is firmly adsorbed onto the surface of the workpiece.

[0003] Existing powder coating processes employ mechanized spraying, with workpieces transported via conveyor lines. However, the loading process still relies on manual labor to hoist the workpieces onto the conveyor line. This requires continuous operation by workers, resulting in high labor intensity. Furthermore, the hoisting process is time-consuming and inefficient. Moreover, the loading of workpieces is not stable enough, which can easily cause the workpieces to shift, affecting subsequent operations.

[0004] Therefore, a feeding device for powder coating is needed to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the above problems, this utility model provides a feeding device for powder coating.

[0006] This utility model provides the following technical solution: a feeding device for powder coating processing, including a base, the top of the base is connected to a conveyor via two sets of connecting frames, the top of the conveyor is provided with two sets of baffles, one side of each set of baffles is rotatably connected to multiple sets of rollers, the other side of the two sets of baffles is connected via an adjustment mechanism that facilitates the adjustment of their spacing, one end of the conveyor is provided with a mounting seat, the top of the mounting seat is connected to a placement rack for easy workpiece storage via a bracket, a support plate is provided below the placement rack on the inner side of the bracket, and a feeding mechanism is provided on the top of the mounting seat below the support plate to facilitate uniform feeding of workpieces.

[0007] In a further technical solution, the feeding mechanism includes a push plate, the top of the mounting base is provided with a groove, the inner side of the groove is provided with two sets of sliding rods and slidably connected to a moving plate, the top of the moving plate is provided with two sets of fixed plates, the two sets of fixed plates are rotatably connected to a rotating shaft, the outer ring of the rotating shaft is sleeved with a rotating cylinder, the outer ring of the rotating cylinder is provided with the push plate, the outer ring of the rotating cylinder is provided with a counterweight plate on one side of the push plate, and the bottom of the moving plate is connected to a drive mechanism to facilitate its reciprocating movement.

[0008] In a further technical solution, the driving mechanism includes a second motor, the second motor is mounted on the inner top of the mounting base, the output end of the second motor extends to the inner side of the groove and is connected to a turntable, an abutment rod is mounted on the top edge of the turntable, and an abutment groove adapted to the abutment rod is opened at the bottom of the moving plate.

[0009] In a further technical solution, the length of the counterweight plate is greater than the length of the push plate.

[0010] In a further technical solution, one end of the support plate is sloped, and the top of the support plate has a through groove to facilitate the movement of the push plate.

[0011] In a further technical solution, the adjusting mechanism includes a first motor. Slide grooves are provided on the inner walls of both sides of the two sets of connecting frames. A rack plate is slidably connected to the inner side of each of the two sets of slide grooves. A connecting plate is connected to one end of each of the two sets of rack plates. The two sets of connecting plates are respectively disposed on both sides of the conveyor. Near the top of each of the two sets of connecting plates, they are respectively connected to one side of each of the two sets of baffles via connecting rods. Two sets of fixed seats are provided on both sides of the top of the conveyor and slidably connected to the connecting rods. Circular gears are rotatably connected to the inner sides of both sets of connecting frames. The first motor is connected to the top of each of the two sets of circular gears. Both sets of the first motors are installed at the bottom of the conveyor.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model uses a drive mechanism to drive a moving plate to reciprocate. The moving plate drives two sets of fixed plates on its top to reciprocate. The two sets of fixed plates drive a rotating shaft, a rotating drum, a push plate, and a counterweight plate to reciprocate. When the push plate moves to one side of the conveyor, it can contact the workpiece on the top of the support plate. The push plate can push the workpiece to one side of the conveyor. After one set of workpieces is pushed out, the workpiece on top of it can fall to the top of the support plate. When the moving plate drives the push plate to move in the opposite direction, it can contact one side of another set of workpieces. Under the continuous movement of the moving plate, the workpiece can make the push plate rotate, so that the push plate can move to the other side of the workpiece. When the moving plate drives the push plate to the other side of the workpiece, the push plate can return to its original position through the action of the configured plate, which facilitates the pushing and feeding of the next set of workpieces. Thus, by setting up this system, workpieces can be transported to the conveyor line instead of manually, greatly improving work efficiency.

[0014] 2. This utility model, by activating two sets of first motors, drives two sets of spur gears to rotate. These spur gears, through meshing with corresponding sets of rack plates, move the rack plates inwards. The rack plates then move the connecting plates inwards, which in turn move the connecting rods inwards. Finally, the connecting rods move the baffles inwards. This allows for adjustment of the distance between the baffles as needed. Furthermore, this design makes it suitable for limiting and conveying workpieces of different specifications, greatly improving the flexibility of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a bottom view of the present invention;

[0017] Figure 3 This is a side view and a top view of the present invention;

[0018] Figure 4 This is a sectional view of the side of the mounting bracket.

[0019] Figure 5 This is a sectional view of the side of the conveyor section;

[0020] Figure 6 for Figure 4 Enlarged view of part A in the image;

[0021] Figure 7 for Figure 5 Enlarged view of part B in the image.

[0022] In the diagram: 1. Base, 2. Conveyor, 3. Connecting frame, 4. Slide groove, 5. Rack plate, 6. Connecting plate, 7. Connecting rod, 8. Fixed seat, 9. Baffle, 10. Roller, 11. Circular gear, 12. First motor, 13. Mounting seat, 14. Bracket, 15. Placement rack, 16. Support plate, 17. Through groove, 18. Groove, 19. Slide rod, 20. Moving plate, 21. Fixed plate, 22. Rotating shaft, 23. Rotating drum, 24. Push plate, 25. Counterweight plate, 26. Abutment groove, 27. Second motor, 28. Turntable, 29. Abutment rod. Detailed Implementation

[0023] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0024] Example:

[0025] Reference Figures 1-7A feeding device for powder coating includes a base 1. The top of the base 1 is connected to a conveyor 2 via two sets of connecting frames 3. The top of the conveyor 2 is provided with two sets of baffles 9. One side of each set of baffles 9 is rotatably connected to multiple sets of rollers 10. The other side of the two sets of baffles 9 is connected by an adjustment mechanism that facilitates the adjustment of their spacing. One end of the conveyor 2 is provided with a mounting base 13. The top of the mounting base 13 is connected to a placement rack 15 for easy workpiece storage via a bracket 14. Below the placement rack 15, inside the bracket 14, is a support plate 16. The top of the mounting base 13, below the support plate 16, is provided with a feeding mechanism that facilitates uniform feeding of workpieces.

[0026] Specifically, the conveyor 2 facilitates the transport of workpieces, the two sets of baffles 9 and rollers 10 provide convenient limiting for workpiece transport, the adjustment mechanism allows for easy adjustment of the distance between the two sets of baffles 9 to accommodate workpieces of different specifications, the placement rack 15 facilitates the centralized placement of workpieces, and the feeding mechanism transports workpieces at a uniform speed to the top of the conveyor 2. This structure replaces manual labor in transporting workpieces to the transport line, significantly improving work efficiency. Furthermore, the limiting and conveying function greatly enhances the stability of workpiece feeding.

[0027] The feeding mechanism includes a push plate 24. A groove 18 is provided on the top of the mounting base 13. Two sets of sliding rods 19 are provided inside the groove 18 and slidably connected to a moving plate 20. Two sets of fixed plates 21 are mounted on the top of the moving plate 20. A rotating shaft 22 is rotatably connected between the two sets of fixed plates 21. A rotating cylinder 23 is sleeved on the outer ring of the rotating shaft 22. A push plate 24 is mounted on the outer ring of the rotating cylinder 23. A counterweight plate 25 is provided on one side of the outer ring of the rotating cylinder 23, located next to the push plate 24. A drive mechanism for facilitating the reciprocating movement of the moving plate 20 is connected to the bottom of the moving plate 20. The drive mechanism includes a second motor 27, and the second motor is mounted on the top inner side of the mounting base 13. 27. The output end of the second motor 27 extends to the inner side of the groove 18 and is connected to a turntable 28. A contact rod 29 is installed at the top edge of the turntable 28. The bottom of the moving plate 20 has a contact groove 26 that matches the contact rod 29. The length of the counterweight plate 25 is greater than the length of the push plate 24. One end of the support plate 16 is sloped. The top of the support plate 16 has a through groove 17 that facilitates the movement of the push plate 24. By starting the second motor 27, the second motor 27 can drive the turntable 28 to rotate. The turntable 28 can drive the contact rod 29 to rotate. The rotating contact rod 29, through the contact with the contact groove 26, and then... Under the limiting effect of the two sets of sliding rods 19, the moving plate 20 can be driven to reciprocate horizontally along the two sets of sliding rods 19. The moving plate 20 can drive the two sets of fixed plates 21 on its top to reciprocate. The two sets of fixed plates 21 can drive the rotating shaft 22, rotating drum 23, push plate 24 and counterweight plate 25 to reciprocate. So when the push plate 24 moves to one side of the conveyor 2, it can come into contact with the workpiece on the top of the support plate 16. The set configuration plate 25 can limit the push plate 24, so the push plate 24 can push the workpiece to one side of the conveyor 2. After a set of workpieces is pushed out, its The workpiece at the top can fall to the top of the support plate 16. When the moving plate 20 drives the push plate 24 to move in the opposite direction, it can come into contact with one side of another set of workpieces. Under the continuous movement of the moving plate 20, the workpiece can make the push plate 24 rotate, so that the push plate 24 can move to the other side of the workpiece. When the moving plate 20 drives the push plate 24 to the other side of the workpiece, the push plate 24 can return to its original position under the action of the configured plate 25, so that the next set of workpieces can be pushed and loaded. In addition, by setting it up, the workpieces can be transported to the transport line instead of manually, which greatly improves the work efficiency.

[0028] The adjusting mechanism includes a first motor 12. Slide grooves 4 are provided on the inner walls of both sides of the two sets of connecting frames 3. A rack plate 5 is slidably connected to the inner side of each set of slide grooves 4. A connecting plate 6 is connected to one end of each set of rack plates 5. The two sets of connecting plates 6 are respectively located on both sides of the conveyor 2. Near the top of each set of connecting plates 6, they are connected to one side of each set of baffles 9 via connecting rods 7. Two sets of fixed seats 8 are provided on both sides of the top of the conveyor 2, slidably connected to the connecting rods 7. Circular gears 11 are rotatably connected to the inner sides of both sets of connecting frames 3. A first motor 12 is connected to the top of each set of circular gears 11. Both sets of first motors 12 are mounted on... Installed at the bottom of conveyor 2, by starting two sets of first motors 12, the two sets of first motors 12 can drive two sets of spur gears 11 to rotate. The two sets of spur gears 11, through meshing with the corresponding two sets of rack plates 5, can drive the corresponding two sets of rack plates 5 to move inward. The corresponding two sets of rack plates 5 can drive the two sets of connecting plates 6 to move inward. The two sets of connecting plates 6 can drive the two sets of connecting rods 7 to move inward. The two sets of connecting rods 7 can drive the two sets of baffles 9 to move inward. Thus, the distance between the two sets of baffles 9 can be adjusted as needed. In addition, by setting it, it can be used for the limit transmission of workpieces of different specifications, which greatly improves the flexibility of the device.

[0029] Working principle: First, by starting two sets of first motors 12, the two sets of first motors 12 drive two sets of spur gears 11 to rotate. The two sets of spur gears 11 drive the corresponding two sets of rack plates 5 to move inward. The corresponding two sets of rack plates 5 drive the two sets of connecting plates 6 and two sets of connecting rods 7 to move inward. The two sets of connecting rods 7 drive the two sets of baffles 9 to move inward, thereby adjusting the distance between the two sets of baffles 9 as needed. Then, by starting the second motor 27, the second motor 27 drives the turntable 28 to rotate. The turntable 28 drives the abutment rod 29 to rotate. The rotating abutment rod 29, through its contact with the abutment groove 26, and in conjunction with the limiting effect of the two sets of sliding rods 19 on the moving plate 20, can drive the moving plate 20 to reciprocate horizontally along the two sets of sliding rods 19. The moving plate 20 can drive the two sets of fixed plates 21 on its top to reciprocate. The two sets of fixed plates 21 can carry... The rotating shaft 22, rotating drum 23, push plate 24, and counterweight plate 25 reciprocate. When the push plate 24 moves to one side of the conveyor 2, it can come into contact with the workpiece on the top of the support plate 16. The configuration plate 25 can limit the push plate 24, so that the push plate 24 can push the workpiece to one side of the conveyor 2. After a set of workpieces is pushed out, the workpiece on top can fall to the top of the support plate 16. When the moving plate 20 drives the push plate 24 to move in the opposite direction, it can come into contact with one side of another set of workpieces. Under the continuous movement of the moving plate 20, the workpiece can make the push plate 24 rotate, so that the push plate 24 can move to the other side of the workpiece. When the moving plate 20 drives the push plate 24 to the other side of the workpiece, the configuration plate 25 can make the push plate 24 return to its original position, so as to facilitate the pushing and feeding of the next set of workpieces, thus completing the entire operation process.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A feeding device for powder coating, comprising a base, characterized in that: The top of the base is connected to a conveyor via two sets of connecting frames. The top of the conveyor is equipped with two sets of baffles. One side of each set of baffles is rotatably connected to multiple sets of rollers. The other side of each set of baffles is connected via an adjustment mechanism that facilitates the adjustment of their spacing. One end of the conveyor is equipped with a mounting base. The top of the mounting base is connected to a placement rack for easy workpiece storage via a bracket. Below the placement rack, inside the bracket, is a support plate. The top of the mounting base, below the support plate, is equipped with a feeding mechanism that facilitates uniform loading of workpieces.

2. The feeding device for powder coating according to claim 1, characterized in that: The feeding mechanism includes a push plate. The top of the mounting base has a groove. The inner side of the groove has two sets of sliding rods and a movable plate is slidably connected to them. The top of the movable plate has two sets of fixed plates. A rotating shaft is rotatably connected between the two sets of fixed plates. A rotating cylinder is sleeved on the outer ring of the rotating shaft. The push plate is installed on the outer ring of the rotating cylinder. A counterweight plate is provided on one side of the outer ring of the rotating cylinder located on the push plate. The bottom of the movable plate is connected to a drive mechanism to facilitate its reciprocating movement.

3. The feeding device for powder coating according to claim 2, characterized in that: The driving mechanism includes a second motor, which is mounted on the inner top of the mounting base. The output end of the second motor extends to the inner side of the groove and is connected to a turntable. An abutment rod is mounted on the top edge of the turntable, and an abutment groove adapted to the abutment rod is opened at the bottom of the moving plate.

4. The feeding device for powder coating according to claim 2, characterized in that: The length of the counterweight plate is greater than the length of the push plate.

5. The feeding device for powder coating according to claim 4, characterized in that: One end of the support plate is sloped, and the top of the support plate has a through groove to facilitate the movement of the push plate.

6. The feeding device for powder coating according to claim 1, characterized in that: The adjusting mechanism includes a first motor. Slide grooves are provided on the inner walls of both sides of the two sets of connecting frames. A rack plate is slidably connected to the inner side of each set of slide grooves. A connecting plate is connected to one end of each set of rack plates. The connecting plates are respectively located on both sides of the conveyor. Near the top of each connecting plate, they are connected to one side of each set of baffles via connecting rods. Two fixed seats are provided on both sides of the top of the conveyor and slidably connected to the connecting rods. Circular gears are rotatably connected to the inner sides of both sets of connecting frames. The first motor is connected to the top of each set of circular gears. Both sets of first motors are installed at the bottom of the conveyor.