Aluminum alloy corner code plastic spraying treatment device

By designing a rotary spraying system consisting of a toothed disc, a bidirectional rack, and a driven gear, the problems of uneven coating and spraying dead corners in aluminum alloy corner code powder coating devices were solved, achieving uniform spraying and efficient production of corner code surfaces.

CN224293641UActive Publication Date: 2026-05-29JIAXING ARMTAI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING ARMTAI CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Most existing aluminum alloy corner code powder coating equipment is a fixed spraying structure, lacking automatic rotation and batch continuous processing functions, resulting in uneven coating on the corner code surface and spraying dead corners, affecting the spraying effect and appearance consistency.

Method used

A rotary spraying system comprising a toothed disc, a bidirectional rack and a driven gear was designed. The toothed disc is driven by an electric motor to mesh with the rack, enabling automatic rotation of the corner code and continuous batch spraying. The design of the inclined glass frame and filter plate ensures coating uniformity and spraying efficiency.

Benefits of technology

It improves the uniformity and adhesion of the coating on the corner code surface, increases spraying efficiency, ensures consistent spraying quality for each batch of corner codes, and produces a smooth and beautiful appearance. It is suitable for aluminum alloy products with high requirements for surface treatment consistency and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of angle code plastic spraying, especially relates to an aluminum alloy angle code plastic spraying treatment device, including the box body and the placement groove of opening at the top of box body, the inside swing joint of placement groove has the suspension frame, the left and right ends of suspension frame are connected with the auxiliary block, and the auxiliary block is swing joint with placement groove, the top of suspension frame is equipped with the sliding slot, the top swing joint of sliding slot has the sliding block, and the top of sliding block is connected with the bidirectional rack, and the top front side rotationally connected with three driven gears of suspension frame, and the bottom extension of driven gear connects with the hook in the inside of suspension frame, and the top rear side of box body is connected with the moving frame, and the inside rotationally connected with the lead screw of moving frame, and the rear end extension of lead screw connects with the carousel to the rear side of moving frame, the utility model discloses the automatic rotation and continuous spraying of angle code are realized through gear linkage, and the spraying evenness and efficiency are improved, and the product appearance consistency is guaranteed, and it is applicable to the aluminum alloy plastic spraying scene of high quality requirement.
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Description

Technical Field

[0001] This utility model relates to the field of corner code powder coating technology, and in particular to an aluminum alloy corner code powder coating treatment device. Background Technology

[0002] Aluminum alloy corner code powder coating equipment is a special equipment used to uniformly coat the surface of aluminum alloy corner codes with powder coating powder and then heat-cur it to form a corrosion-resistant and aesthetically pleasing coating. It is commonly used in the surface protection and decoration process of aluminum profile components and is widely used in building doors and windows, curtain walls, furniture, prefabricated structures and other fields.

[0003] Most existing aluminum alloy corner code powder coating equipment adopts a fixed spraying structure, generally lacks automatic corner code rotation function, and cannot achieve batch continuous powder coating. Since there are multiple vertical and oblique surfaces on the corner code surface, fixed spraying is prone to uneven coating or dead corners, affecting the overall powder coating quality and appearance consistency.

[0004] Therefore, given that the existing aluminum alloy corner code powder coating treatment devices are usually fixed spraying structures and lack automatic rotation and batch continuous processing functions, and because the corner code surface has multiple three-dimensional angles, fixed spraying is prone to uneven coating and spraying dead corners, affecting the spraying effect and appearance consistency, there is an urgent need to design a new type of aluminum alloy corner code powder coating treatment device. Utility Model Content

[0005] To overcome the problems that existing aluminum alloy corner code powder coating equipment is usually a fixed spraying structure, lacking automatic rotation and batch continuous processing functions, and because the corner code surface has multiple three-dimensional angles, fixed spraying is prone to uneven coating and spraying dead corners, affecting the spraying effect and appearance consistency.

[0006] The technical solution of this utility model is as follows: an aluminum alloy corner code powder coating treatment device, including a box body and a placement slot opened on the top of the box body. A suspension frame is movably connected inside the placement slot. Auxiliary blocks are connected to the left and right ends of the suspension frame. The auxiliary blocks are movably connected to the placement slot. A sliding groove is opened on the top of the suspension frame. A slider is movably connected to the top of the sliding groove. A double-sided rack is connected to the top of the slider. Three driven gears are rotatably connected to the front top of the suspension frame. The bottom of the driven gears extends into the interior of the suspension frame and is connected to a hook. A movable frame is connected to the rear top of the box body. The movable frame is rotatably connected inside. A lead screw is connected to the rear end of the movable frame, which is connected to a turntable. A movable block is threaded to the outer end of the lead screw, and the movable block is slidably connected to the movable frame. A motor is connected to the top of the movable block, and a gear plate is connected to the output end of the motor. A handle is connected to the top of the suspension frame. An adapter groove is opened on the lower inside of the housing corresponding to the position of the suspension frame. The adapter groove matches the suspension frame. The rotation of the lead screw drives the movable block to slide on the movable frame. The movement of the movable block drives the motor to move until the turntable meshes with the double-sided rack. The rotation of the turntable drives the double-sided rack to move, thereby driving the driven gear to rotate.

[0007] Preferably, by setting up a toothed disc, a bidirectional rack, and a driven gear, after the corner code is suspended on the hook, the operator grasps the handle and inserts the suspension frame into the placement slot. The auxiliary block slides on the placement slot to guide the suspension frame into the fitting slot. Then, the turntable is rotated to drive the lead screw to rotate, causing the moving block to slide in the moving frame, while simultaneously driving the motor to move. When the motor moves to the position where the toothed disc and the bidirectional rack mesh, the motor is started, the toothed disc begins to rotate and drives the bidirectional rack to slide along the slide groove through the slider, driving the driven gear to rotate, ultimately achieving synchronous rotation of the hook and the corner code, thereby completing the rotational spraying operation of the corner code.

[0008] Preferably, an expansion frame is provided on the upper front side of the box, and a glass frame is provided at the front end of the expansion frame.

[0009] Preferably, the glass frame is inclined, and a sliding groove is provided at the front end of the box, with a spray gun slidably connected inside the sliding groove.

[0010] Preferably, a filter plate is installed on the rear side of the inside of the housing, and a back plate is movably connected to the rear end of the housing.

[0011] Preferably, the back panel is connected to the housing by external screws, and a ventilation slot is provided at the rear end of the back panel.

[0012] Preferably, the filter plate is connected to the housing by external screws, and the spray gun is connected to an external powder spraying device.

[0013] Preferably, when the spray gun sprays paint onto the inside of the housing, the airflow passes through the filter plate and is discharged through the ventilation slot, and the glass frame is used to view the inside of the housing.

[0014] The beneficial effects of this utility model are:

[0015] 1. By setting up a toothed disc, a bidirectional rack and a driven gear, the corner code can be automatically rotated and continuously sprayed in batches during the powder coating process. This effectively improves the coverage of the spraying angle, making the coating distribution more uniform and the adhesion stronger. The rotary operation improves the spraying efficiency, reduces the frequency of manual intervention, and ensures that the spraying quality of each batch of corner codes is consistent, with a clean and beautiful appearance. This device is particularly suitable for powder coating scenarios of aluminum alloy products with high requirements for surface treatment consistency and production efficiency, significantly improving the overall processing quality and process stability. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of an aluminum alloy corner code powder coating treatment device according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional rear view of the powder coating treatment device for aluminum alloy corner codes according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional rear-view top view of the powder coating treatment device for aluminum alloy corner codes according to this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional side sectional view of an aluminum alloy corner code powder coating treatment device according to this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional orthographic cross-section of an aluminum alloy corner code powder coating treatment device according to this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Box body; 21. Placement slot; 22. Suspension frame; 23. Auxiliary block; 24. Slide groove; 25. Slider; 26. Double-sided rack; 27. Driven gear; 28. Hook; 29. ​​Moving frame; 210. Lead screw; 211. Turntable; 212. Moving block; 213. Motor; 214. Gear plate; 215. Handle; 216. Adaptor slot; 31. Expansion frame; 32. Glass frame; 33. Slide groove; 34. Spray gun; 35. Filter plate; 36. Back plate; 37. Ventilation slot. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of an aluminum alloy corner code powder coating treatment device, including a housing 1 and a placement groove 21 opened on the top of the housing 1. A suspension frame 22 is movably connected inside the placement groove 21. Auxiliary blocks 23 are connected to the left and right ends of the suspension frame 22. The auxiliary blocks 23 are movably connected to the placement groove 21. A sliding groove 24 is opened on the top of the suspension frame 22. A slider 25 is movably connected to the top of the sliding groove 24. A bidirectional rack 26 is connected to the top of the slider 25. Three driven gears 27 are rotatably connected to the front top of the suspension frame 22. The bottom of the driven gears 27... A hook 28 extends into the interior of the suspension frame 22. A movable frame 29 is connected to the top rear side of the housing 1. A lead screw 210 is rotatably connected inside the movable frame 29. The rear end of the lead screw 210 extends to the rear side of the movable frame 29 and is connected to a turntable 211. A movable block 212 is threadedly connected to the outer end of the lead screw 210. The movable block 212 is slidably connected to the movable frame 29. A motor 213 is connected to the top of the movable block 212. A gear 214 is connected to the output end of the motor 213. A handle 215 is connected to the top of the suspension frame 22. The lower interior side of the housing 1 corresponds to the suspension frame 29. A matching slot 216 is provided at position 2, which matches the suspension frame 22. The lead screw 210 rotates to drive the moving block 212 to slide on the moving frame 29. The movement of the moving block 212 drives the motor 213 to move until the turntable 211 meshes with the double-sided rack 26. The rotation of the turntable 211 drives the double-sided rack 26 to move, thereby driving the driven gear 27 to rotate. By setting the gear plate 214, the double-sided rack 26 and the driven gear 27, after the angle bracket is suspended on the hook 28, the operator grasps the handle and inserts the suspension frame 22 into the placement slot 21. The auxiliary block 2 3. The guide frame 22 is slidably inserted into the adapter slot 216 on the placement slot 21. Then, the turntable 211 is rotated to drive the lead screw 210 to rotate, so that the moving block 212 slides in the moving frame 29. At the same time, the motor 213 is driven to move. When the motor 213 moves to the position where the gear plate 214 meshes with the bidirectional rack 26, the motor 213 is started. The gear plate 214 starts to rotate and drives the bidirectional rack 26 to slide along the slide groove 24 through the slider 25, driving the driven gear 27 to rotate. Finally, the hook 28 and the corner code are rotated synchronously, thus completing the rotational spraying operation of the corner code.

[0024] Please see Figures 1-5In this embodiment, an expansion frame 31 is provided on the upper front side of the housing 1, and a glass frame 32 is provided at the front end of the expansion frame 31. The glass frame 32 is inclined. A sliding groove 33 is provided at the front end of the housing 1, and a spray gun 34 is slidably connected inside the sliding groove 33. A filter plate 35 is provided on the rear side of the interior of the housing 1, and a back plate 36 is movably connected to the rear end of the housing 1. The expansion frame 31 and the glass frame 32 are used to facilitate viewing the internal space of the housing 1 and to facilitate viewing the corner code spraying status. The inclined glass frame 32 allows the operator to clearly view the interior from the front. In the spraying area, the surface of the glass frame 32 can be sprayed or plated with an antistatic coating to prevent the glass frame 32 from being blocked by dust and improve the accuracy of the operation. The antistatic nano coating is a transparent coating containing conductive particles, such as carbon nanotubes and tin oxide / indium tin oxide (ITO) mixture, which can effectively suppress the accumulation of static electricity. The position of the spray gun 34 can be adjusted by sliding, which improves the flexibility and range of spraying. The filter plate 35 and the back plate 36 are set to help form a good exhaust and filtration system, ensuring clean air inside the box 1 and a safe working environment.

[0025] Please see Figures 2-5 In this embodiment, the back plate 36 is connected to the housing 1 by external screws. A ventilation slot 37 is provided at the rear end of the back plate 36. The filter plate 35 is connected to the housing 1 by external screws. The spray gun 34 is connected to an external powder coating device. When the spray gun 34 sprays paint into the interior of the housing 1, the airflow passes through the filter plate 35 and is discharged through the ventilation slot 37. The glass frame 32 is used to view the interior of the housing 1. The back plate 36 and the filter plate 35 are fixed with screws, which facilitates disassembly and maintenance and improves the cleaning and maintenance efficiency of the equipment. The ventilation slot 37 and the filter plate 35 form an effective airflow channel to keep the air inside the housing 1 circulating. The spray gun 34 is connected to an external powder coating system to ensure stable powder supply. The glass frame 32 provides a real-time viewing window, enabling operators to accurately control the spraying process and improve the quality of finished products and operational safety.

[0026] During operation, first hang the corner bracket on the hook 28, then grasp the handle 215 and insert the hanging frame 22 into the placement slot 21 on the top of the box 1. During this process, the auxiliary block 23 slides inside the placement slot 21, guiding the hanging frame 22 to smoothly and accurately embed into the fitting slot 216 inside the box 1, thus fixing the hanging frame 22 in place. Subsequently, manually rotate the turntable 211 located behind the moving frame 29, causing the lead screw 210 to rotate and the moving block 212 to slide along the moving frame 29. 2. During the movement, the motor 213 mounted above it is moved until the gear 214 meshes with the double-sided rack 26 at the top of the suspension frame 22. After the gear 214 meshes with the double-sided rack 26, the motor 213 is started. The output of the motor 213 drives the gear 214 to rotate. The rotation of the gear 214 further drives the double-sided rack 26 to slide back and forth in a straight line along the slide groove 24 through the slider 25. The reciprocating motion of the double-sided rack 26 drives the multiple driven gears 27 meshing with it to rotate. The rotation of the driven gears 27 drives... The hook 28 rotates synchronously, thereby driving the corner code suspended on the hook 28 to rotate. During the rotation, the multi-angle surface of the corner code can be fully exposed in the spraying path of the spray gun 34. The spray gun 34 slides inside the sliding groove 33. The spraying direction and range can be flexibly controlled by adjusting the position of the spray gun 34. The spray gun 34 is connected to an external powder spraying device, which can stably supply powder and ensure continuous operation. The dust and gas generated during the powder coating process form an airflow inside the box 1. This airflow is purified by the filter plate 35 from front to back and is discharged through the ventilation groove 37 on the back plate 36. The filter plate 35 and the back plate 36 are both connected to the box 1 by screws, which is convenient for disassembly and maintenance. The expansion frame 31 on the front side and the glass frame 32 on it make it easy for the operator to observe the inside of the box 1 during the spraying process. The glass frame 32 is designed with an inclination to further optimize the observation angle and clarity and improve the real-time monitoring efficiency of the operation. The overall structure realizes the automatic rotation and batch spraying of the corner code, with high spraying efficiency, good coating uniformity, and significantly improved surface treatment quality of aluminum alloy corner codes.

[0027] Through the above steps, by setting up the gear disc 214, the bidirectional rack 26, and the driven gear 27, the corner code can be automatically rotated and continuously sprayed in batches during the powder coating process. This significantly improves the coating coverage of surfaces at various angles, resulting in a more uniform coating and stronger adhesion. The rotation drive structure optimizes the spraying rhythm, reduces human intervention, and effectively ensures the consistency of the powder coating effect for each batch of corner codes. The sprayed surface is smooth and beautiful. This device is suitable for the powder coating process of aluminum alloy products with high requirements for coating quality and production line efficiency. While improving the product appearance and coating quality, it enhances the continuity and reliability of the overall processing. This solves the problem that existing aluminum alloy corner code powder coating devices are usually fixed spraying structures, lacking automatic rotation and batch continuous processing functions. Because the corner code surface has multiple three-dimensional angles, fixed spraying is prone to uneven coating and spraying dead corners, affecting the coating effect and appearance consistency.

Claims

1. An aluminum alloy corner code powder coating treatment device, comprising a housing (1); characterized in that: It also includes a placement slot (21) on the top of the box (1), a hanging frame (22) is movably connected inside the placement slot (21), auxiliary blocks (23) are connected to the left and right ends of the hanging frame (22), the auxiliary blocks (23) are movably connected to the placement slot (21), a sliding groove (24) is provided on the top of the hanging frame (22), a slider (25) is movably connected to the top of the sliding groove (24), a double rack (26) is connected to the top of the slider (25), three driven gears (27) are rotatably connected to the front top of the hanging frame (22), a hook (28) is connected to the bottom of the driven gears (27) extending into the inside of the hanging frame (22), a movable frame (29) is connected to the rear top of the box (1), a lead screw (210) is rotatably connected inside the movable frame (29), and a turntable is connected to the rear end of the lead screw (210) extending into the rear side of the movable frame (29). (211) The outer end of the lead screw (210) is threaded with a moving block (212). The moving block (212) is slidably connected to the moving frame (29). The top of the moving block (212) is connected to a motor (213). The output end of the motor (213) is connected to a gear plate (214). The top of the suspension frame (22) is connected to a handle (215). The lower side of the inner side of the housing (1) is provided with an adapter groove (216) corresponding to the position of the suspension frame (22). The adapter groove (216) matches the suspension frame (22). The rotation of the lead screw (210) drives the moving block (212) to slide on the moving frame (29). The movement of the moving block (212) drives the motor (213) to move until the turntable (211) meshes with the double rack (26). The rotation of the turntable (211) drives the double rack (26) to move, thereby driving the driven gear (27) to rotate.

2. The aluminum alloy corner code powder coating treatment device according to claim 1, characterized in that: An expansion frame (31) is provided on the upper front side of the box (1), and a glass frame (32) is provided on the front front of the expansion frame (31).

3. The aluminum alloy corner code powder coating treatment device according to claim 2, characterized in that: The glass frame (32) is inclined, and the front end of the box (1) is provided with a sliding groove (33), and a spray gun (34) is slidably connected inside the sliding groove (33).

4. The aluminum alloy corner code powder coating treatment device according to claim 3, characterized in that: A filter plate (35) is provided on the rear side of the interior of the housing (1), and a back plate (36) is movably connected to the rear end of the housing (1).

5. The aluminum alloy corner code powder coating treatment device according to claim 4, characterized in that: The back panel (36) is connected to the housing (1) by external screws, and a ventilation slot (37) is provided at the rear end of the back panel (36).

6. The aluminum alloy corner code powder coating treatment device according to claim 5, characterized in that: The filter plate (35) is connected to the housing (1) by external screws, and the spray gun (34) is connected to the external powder spraying device.

7. The aluminum alloy corner code powder coating treatment device according to claim 6, characterized in that: When the spray gun (34) sprays paint into the interior of the housing (1), the airflow passes through the filter plate (35) and is discharged through the ventilation slot (37). The glass frame (32) is used to view the interior of the housing (1).