Plastic part paint spraying device

The plastic parts painting device addresses the issue of residual paint by integrating a drying mechanism within its movable frame, ensuring thorough paint drying and easy handling, thereby reducing waste and improving operational efficiency.

CN223097123UActive Publication Date: 2025-07-15JIANGXI HAOXIN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421353154.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-07-15
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing paint spraying equipment lacks a drying structure, resulting in the residual coating of the surface of the plastic parts after the spraying is finished, affecting the spraying effect and the pick-up process.

Method used

A plastic part painting device including a spraying assembly and a drying assembly is designed. The painting and drying process is automated through a motor-driven mobile assembly, and the transport frame is moved by meshing with the motor and the rack and rack, and a dryer is equipped for drying after spraying.

Benefits of technology

It effectively avoids the waste of paint caused by the undrying of spray paint, improves the utilization rate of spray paint, and facilitates the pick-up of plastic parts.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223097123U_ABST
    Figure CN223097123U_ABST
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Abstract

The utility model relates to the technical field of paint spraying equipment, and discloses a plastic part paint spraying device which comprises a working frame, a spraying assembly is installed on the left side of the top of the working frame, a moving assembly is slidably connected into an inner cavity of the working frame, and a drying assembly is installed on the right side of the top of the working frame. And the moving assembly comprises a transfer frame, a containing groove is formed in the top of the transfer frame, the plastic parts can be placed in an inner cavity of the containing groove, the plastic parts can be moved in the left-right direction through movement of the moving assembly in the left-right direction, and spraying and drying work is facilitated. According to the plastic part paint spraying device, after paint spraying is finished, a first motor rotates reversely at the moment, a first rotating shaft and a first gear are driven to rotate reversely, a transfer frame moves rightwards at the moment, a plastic part is located at the bottom of a dryer, and the dryer is started at the moment to dry paint sprayed on the surface of the plastic part; and the problem that the spraying effect is not good due to the fact that sprayed paint is not dry is solved, and meanwhile workers can conveniently take and disassemble the plastic parts.
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Description

Technical Field

[0001] The utility model relates to the technical field of painting equipment, in particular to a plastic part painting device. Background Technique

[0002] In the process of plastic part production, the plastic parts will be spray-painted and colored according to the requirements of the manufacturer to isolate the plastic parts from water, oxygen, etc. in the outside world and extend the service life of the plastic parts.

[0003] After retrieval, a patent with the Chinese patent number CN220258470U discloses a plastic part painting device, belonging to the technical field of painting equipment. The plastic part painting device includes a column and a paint nozzle. A guide rail is arranged on the surface of the column, a sliding seat is slidably sleeved on the surface of the guide rail, and a positioning seat is hinged to the upper end surface of the sliding seat. A rotating shaft is rotatably installed on the side wall of the sliding seat, and a turntable is fixed to the end of the rotating shaft. A connecting rod is hinged to the eccentric position of the turntable, and the other end of the connecting rod is hinged to the positioning seat; the paint nozzle is connected to the positioning seat. In this application, the positioning seat is installed on the surface of the sliding seat by means of hinge. Through the rotation of the rotating shaft and the turntable, the connecting rod on the surface of the turntable pushes up or pulls down the positioning seat, causing the positioning seat to rotate, and the elevation angle of the paint nozzle can be changed, so that the paint nozzle can paint plastic parts of different heights.

[0004] The existing painting structure generally paints the clamped and fixed plastic parts by changing the direction and position of the paint nozzle. However, in the actual use process, due to the lack of a necessary drying structure, there will still be a part of the paint remaining on the surface of the plastic parts after painting, which will not only cause waste of the paint, but also affect the subsequent picking process of the plastic parts. Based on this, the utility model designs a plastic part painting device to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plastic part painting device, which solves the problems of lack of drying and inconvenient picking in the background technique.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A plastic part painting device includes a working frame. A spraying component is installed on the left side of the top of the working frame. A moving component is slidably connected in the inner cavity of the working frame. A drying component is installed on the right side of the top of the working frame;

[0008] The moving component includes a transfer frame. A placement groove is opened at the top of the transfer frame. Plastic parts can be placed in the inner cavity of the placement groove. By moving the moving component in the left and right directions, the plastic parts can be moved in the left and right directions, facilitating the spraying and drying work;

[0009] The drying component includes a support frame, on the top of which a top plate is installed, and a dryer is installed at the bottom of the top plate, which can dry the painted parts.

[0010] Preferably, the moving component includes a first motor, the back of the output shaft of the first motor is fixedly connected with a first rotating shaft, a first gear is sleeved on the outer ring of the first rotating shaft, a first rack is fixedly connected to the bottom of the transfer frame, and the first rack meshes with the first gear. The rotation of the first motor drives the first rotating shaft and the first gear to rotate, and then drives the first rack and the transfer frame to move.

[0011] Preferably, sliding grooves are formed in the inner wall of the working frame, and sliding blocks are fixedly connected to the front and back of the transfer frame. The sliding blocks are slidably connected in the inner cavity of the sliding grooves. The cooperation between the sliding blocks and the sliding grooves can limit the moving direction of the working frame.

[0012] Preferably, a limiting plate is fixedly connected to the top of the transfer frame, a support plate is fixedly connected to one side of the limiting plate, an electric push rod is fixedly connected to one side of the limiting plate, a second rack is fixedly connected to one side of the electric push rod, a limiting rod is rotatably connected to the side of the support plate close to the second rack, a second gear is fixedly connected to the outer ring of the limiting rod, the second gear meshes with the second rack, and a clamping plate is fixedly connected to one side of the second gear. The clamping plate can clamp and fix the plastic part.

[0013] Preferably, the spraying component includes a hydraulic telescopic rod, a lifting plate is installed at the bottom of the hydraulic telescopic rod, a second motor is installed at the bottom of the lifting plate, and a connecting seat is installed at the bottom of the lifting plate.

[0014] Preferably, a lead screw is rotatably connected between the second motor and the connecting seat, a moving block is threadedly connected to the outer ring of the lead screw, and a paint spraying head is installed at the bottom of the moving block.

[0015] Preferably, a support table is installed on one side of the working frame, and a liquid storage tank is installed on the top of the support table.

[0016] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0017] 1. In the present utility model, through the cooperation of the first motor and the first rotating shaft, after painting is completed, the first motor rotates reversely, driving the first rotating shaft and the first gear to rotate reversely. At this time, the transfer frame moves to the right, making the plastic part located at the bottom of the dryer. Then the dryer is started to dry the paint on the surface of the plastic part, avoiding the problem of poor spraying effect caused by the paint not being dry, improving the utilization rate of the paint. At the same time, moving the plastic part to the outside of the working frame and away from the spraying component also facilitates the staff to take and disassemble the plastic part.

[0018] 2. In this utility model, through the cooperation of the first gear and the first rack, when the first motor is started, it drives the first rotating shaft and the first gear to rotate. Since the first gear meshes with the first rack, the first rack and the transfer frame will also move. The transfer frame moves to the left, so that the plastic part is located directly below the spray head. At this time, the material pump inside the liquid storage tank is started, so that the paint in the liquid storage tank is sprayed into the inner cavity of the spray head through the connecting pipe and is sprayed out through the spray head to spray the plastic part. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of this utility model;

[0020] Figure 2 is this utility model Figure 1 magnified view of part A;

[0021] Figure 3 is a side view of this utility model;

[0022] Figure 4 is this utility model Figure 3 magnified view of part B.

[0023] Among them: 1. Working frame; 2. Transfer frame; 3. Placing groove; 4. Support frame; 5. Top plate; 6. Dryer; 7. First motor; 8. First rotating shaft; 9. First gear; 10. First rack; 11. Chute; 12. Slide block; 13. Limiting plate; 14. Support plate; 15. Electric push rod; 16. Second rack; 17. Limiting rod; 18. Second gear; 19. Clamping plate; 20. Hydraulic telescopic rod; 21. Lifting plate; 22. Second motor; 23. Lead screw; 24. Moving block; 25. Spray head; 26. Liquid storage tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all the embodiments. Based on the embodiments in this utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this utility model.

[0025] Please refer to Figures 1-3 , a plastic part spraying device, including a working frame 1, a spraying component is installed on the left side of the top of the working frame 1, a moving component is slidably connected in the inner cavity of the working frame 1, and a drying component is installed on the right side of the top of the working frame 1;

[0026] The moving component includes a transfer frame 2. A placement groove 3 is provided at the top of the transfer frame 2, and plastic parts can be placed in the inner cavity of the placement groove 3. By moving the moving component in the left - right direction, the plastic parts can be moved in the left - right direction, facilitating the spraying and drying operations.

[0027] The drying component includes a support frame 4. A top plate 5 is installed at the top of the support frame 4, and a dryer 6 is installed at the bottom of the top plate 5.

[0028] The moving component includes a first motor 7. The back of the output shaft of the first motor 7 is fixedly connected to a first rotating shaft 8. A first gear 9 is sleeved on the outer circle of the first rotating shaft 8. A first rack 10 is fixedly connected to the bottom of the transfer frame 2. The first rack 10 meshes with the first gear 9. A chute 11 is provided on the inner wall of the working frame 1. Sliders 12 are fixedly connected to the front and back of the transfer frame 2, and the sliders 12 are slidably connected in the inner cavity of the chute 11.

[0029] In the embodiment of the present utility model, when the first motor 7 is started, the first rotating shaft 8 and the first gear 9 are driven to rotate. Since the first gear 9 meshes with the first rack 10, the first rack 10 and the transfer frame 2 will also move. Sliders 12 are fixedly connected to the front and back of the transfer frame 2, and the sliders 12 are slidably connected in the inner cavity of the chute 11, thus restricting the moving direction of the transfer frame 2. The transfer frame 2 moves to the left, so that the plastic part is directly below the paint spraying head 25. At this time, the material pump inside the liquid storage tank 26 is started, so that the paint in the liquid storage tank 26 is injected into the inner cavity of the paint spraying head 25 through the connecting pipe and sprayed out through the paint spraying head 25 to spray the plastic part.

[0030] Please refer to Figures 1-4 , a limiting plate 13 is fixedly connected to the top of the transfer frame 2. A support plate 14 is fixedly connected to one side of the limiting plate 13. An electric push rod 15 is fixedly connected to one side of the limiting plate 13. A second rack 16 is fixedly connected to one side of the electric push rod 15. A limiting rod 17 is rotatably connected to the side of the support plate 14 close to the second rack 16. A second gear 18 is fixedly connected to the outer circle of the limiting rod 17. The second gear 18 meshes with the second rack 16. A clamping plate 19 is fixedly connected to one side of the second gear 18. The spraying component includes a hydraulic telescopic rod 20. A lifting plate 21 is installed at the bottom of the hydraulic telescopic rod 20. A second motor 22 is installed at the bottom of the lifting plate 21. A connecting seat is installed at the bottom of the lifting plate 21.

[0031] A lead screw 23 is rotatably connected between the second motor 22 and the connecting seat. A moving block 24 is threadedly connected to the outer circle of the lead screw 23. A paint spraying head 25 is installed at the bottom of the moving block 24. A support platform is installed on one side of the working frame 1, and a liquid storage tank 26 is installed on the top of the support platform.

[0032] In the embodiment of the present utility model, through the cooperation of the hydraulic telescopic rod 20, the lifting plate 21 can be driven to lift in position, so as to change the height position of the paint spraying head 25. When the second motor 22 is started, the lead screw 23 will be driven to rotate, and then the moving block 24 connected by thread and the paint spraying head 25 will be driven to move, so as to change the paint spraying position horizontally.

[0033] During use, the plastic part to be painted is placed in the placement groove 3 of the transfer frame 2, and then the electric push rod 15 is started to contract, driving the second rack 16 to move. During the movement of the second rack 16, the engaged second gear 18 will be driven to rotate, and then the clamping plates 19 will be driven to rotate and approach each other to clamp the plastic part, facilitating the subsequent painting process.

[0034] The first motor 7 is started to drive the first rotating shaft 8 and the first gear 9 to rotate. Since the first gear 9 meshes with the first rack 10, the first rack 10 and the transfer frame 2 will also move. Sliders 12 are fixedly connected to the front and back of the transfer frame 2, and the sliders 12 are slidably connected to the inner cavity of the chute 11, thereby restricting the moving direction of the transfer frame 2. The transfer frame 2 moves to the left, so that the plastic part is located directly below the paint spraying head 25. At this time, the material pump inside the liquid storage tank 26 is started, so that the paint in the liquid storage tank 26 is injected into the inner cavity of the paint spraying head 25 through the connecting pipe and sprayed out through the paint spraying head 25 to spray the plastic part.

[0035] Through the cooperation of the hydraulic telescopic rod 20, the lifting plate 21 can be driven to lift in position, so as to change the height position of the paint spraying head 25. When the second motor 22 is started, the lead screw 23 will be driven to rotate, and then the moving block 24 connected by thread and the paint spraying head 25 will be driven to move, so as to change the paint spraying position horizontally.

[0036] When the painting is finished, at this time the first motor 7 rotates in the reverse direction, driving the first rotating shaft 8 and the first gear 9 to rotate in the reverse direction. At this time, the transfer frame 2 will move to the right, so that the plastic part is located at the bottom of the dryer 6. At this time, the dryer 6 is started to dry the paint on the surface of the plastic part, avoiding the problem of poor spraying effect caused by the wet paint, improving the utilization rate of the paint, and at the same time moving the plastic part to the outside of the working frame 1, which is also convenient for the staff to take and disassemble the plastic part.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic part painting device, comprising a working frame (1), characterized in that: On the left side of the top of the working frame (1), a spraying assembly is installed. A moving assembly is slidably connected in the inner cavity of the working frame (1). On the right side of the top of the working frame (1), a drying assembly is installed. The moving assembly includes a transfer frame (2). A placement groove (3) is formed in the top of the transfer frame (2). Plastic parts can be placed in the inner cavity of the placement groove (3). By moving the moving assembly in the left-right direction, the plastic parts can be moved in the left-right direction, facilitating the spraying and drying operations. The drying assembly includes a support frame (4). A top plate (5) is installed on the top of the support frame (4). A dryer (6) is installed on the bottom of the top plate (5).

2. The plastic part spraying device according to claim 1, characterized in that: The moving assembly includes a first motor (7). The back of the output shaft of the first motor (7) is fixedly connected to a first rotating shaft (8). A first gear (9) is sleeved on the outer circle of the first rotating shaft (8). A first rack (10) is fixedly connected to the bottom of the transfer frame (2). The first rack (10) meshes with the first gear (9).

3. The plastic part painting device according to claim 1, characterized in that: A sliding groove (11) is formed in the inner wall of the working frame (1). Sliders (12) are fixedly connected to the front and back of the transfer frame (2). The sliders (12) are slidably connected in the inner cavity of the sliding groove (11).

4. A plastic part painting device according to claim 1, characterized in that: A limiting plate (13) is fixedly connected to the top of the transfer frame (2). A support plate (14) is fixedly connected to one side of the limiting plate (13). An electric push rod (15) is fixedly connected to one side of the limiting plate (13). A second rack (16) is fixedly connected to one side of the electric push rod (15). A limiting rod (17) is rotatably connected to the side of the support plate (14) close to the second rack (16). A second gear (18) is fixedly connected to the outer circle of the limiting rod (17). The second gear (18) meshes with the second rack (16). A clamping plate (19) is fixedly connected to one side of the second gear (18).

5. A plastic part painting device according to claim 1, characterized in that: The spraying assembly includes a hydraulic telescopic rod (20). A lifting plate (21) is installed at the bottom of the hydraulic telescopic rod (20). A second motor (22) is installed at the bottom of the lifting plate (21). A connecting seat is installed at the bottom of the lifting plate (21).

6. The plastic part spraying device according to claim 5, characterized in that: A lead screw (23) is rotatably connected between the second motor (22) and the connecting seat. A moving block (24) is threadedly connected to the outer circle of the lead screw (23). A paint spraying head (25) is installed at the bottom of the moving block (24).

7. A plastic part painting device according to claim 1, characterized in that: A support platform is installed on one side of the working frame (1). A liquid storage tank (26) is installed on the top of the support platform.

Citation Information

Patent Citations

  • Plastic part paint spraying device

    CN220258470U