Scratch-resistant garment hanger accessory surface spray device

CN224793785UActive Publication Date: 2026-09-25JIAN COUNTY KAIYUAN PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202522343802.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-25
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供防刮伤的衣车配件表面喷涂装置,以解决上述背景技术提出的目前市场上现有衣车配件表面喷涂装置易刮伤配件、喷涂出现死角的问题

Benefits of technology

(1)该防刮伤的衣车配件表面喷涂装置,通过驱动连接板下移,便可控制安装板和定位杆下移,异极分布的磁铁a和磁铁b位置先错开,蓄力的弹簧a便可控制移动杆带动夹持架适应配件的异形面与其贴合,对配件进行固定,并且在安装板和定位杆继续移动的情况下,定位杆卡进定位孔内,对移动杆进行锁定,稳定配件的固定,可稳定对配件进行喷涂,并且夹持架表面的弹性垫与配件接触,能够在固定衣车配件时,有效避免配件表面与夹具之间发生硬性接触,从而防止配件表面被刮伤,保证了衣车配件的质量和外观;

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Abstract

The utility model discloses an anti -scratch's clothes car accessory surface spraying device, including the outer casing, the left side of outer casing is installed with paint tank, the upper end intercommunication of paint tank has the feeding opening, the top of inside of outer casing is connected with the connecting rod, the lower extreme of connecting rod is installed with the conveying ring, the inner wall of conveying ring is intercommunicated with the spray head, the upper end of outer casing is installed with the delivery pump, the feed inlet intercommunication of delivery pump has the feed pipe, and one end of feed pipe runs through and extends to in paint tank. This anti -scratch's clothes car accessory surface spraying device, drive connecting plate drive mounting panel and positioning rod go up, can remove the fixed of accessory, and drive the placement platform to rotate through the control collection cylinder, adjust the position of accessory, make the position of accessory not spray bare, and when fixing the accessory, the placement platform is pressed through the installation board, and the bottom of the accessory is contacted to remove, so that the accessory is suspended, and the accessory can be sprayed without dead angle.
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Description

Technical Field

[0001] This utility model relates to the technical field of sewing machine parts processing equipment, specifically a surface coating device for anti-scratch sewing machine parts. Background Technology

[0002] A sewing machine has a wide variety of parts, such as a rotary hook, presser foot, and needle plate. In order to improve the wear resistance, corrosion resistance, and appearance of these parts during the production process, they usually need to undergo surface coating treatment. Currently, most of the surface coating devices for sewing machine parts on the market have certain defects in use. First, before coating the sewing machine parts, the parts need to be fixed on the tooling fixture. However, existing tooling fixtures often cause scratches on the surface of the sewing machine parts due to excessive clamping force or overly rough surfaces, affecting the quality and appearance of the parts. Second, the areas where the sewing machine parts contact the tooling fixture cannot be coated, making it difficult to coat all corners of the sewing machine parts evenly, easily creating coating dead spots and resulting in poor coating effects.

[0003] Therefore, we propose a scratch-resistant coating device for sewing machine accessories to address the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a scratch-resistant surface coating device for sewing machine parts, in order to solve the problems mentioned in the background art of existing surface coating devices for sewing machine parts on the market that easily scratch the parts and have dead corners in the coating.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface spraying device for anti-scratch sewing machine accessories, comprising an outer shell, a paint tank installed on the left side of the outer shell, a feeding port connected to the upper end of the paint tank, a connecting rod connected to the top of the inner part of the outer shell, a conveying ring installed at the lower end of the connecting rod, a spray nozzle connected to the inner wall of the conveying ring, a conveying pump installed at the upper end of the outer shell, a feed pipe connected to the feed inlet of the conveying pump, one end of the feed pipe extending into the paint tank, a discharge pipe connected to the discharge outlet of the conveying pump, a conveying pipe connected to one end of the discharge pipe, and the end of the conveying pipe communicating with the conveying ring; A hydraulic rod is installed at the upper end of the outer shell, and a connecting plate is connected to the output end of the hydraulic rod. A mounting plate is connected to the lower side of the connecting plate, a magnet b is installed at the lower end of the mounting plate, and a positioning rod is connected to the surface of the mounting plate. A movable rod is connected to the side wall at the lower end of the conveying ring by a spring a. One end of the movable rod is connected to a clamping frame, and the other end of the movable rod is equipped with a magnet a. An elastic pad is connected to the surface of the clamping frame, and a positioning hole is provided on the movable rod. A motor is installed inside the lower end of the outer casing. The output shaft of the motor is connected to a collecting cylinder. The upper end of the collecting cylinder is connected to a placement platform via a spring b. A discharge port is connected to the side wall of the collecting cylinder.

[0006] Preferably, the nozzles are distributed at equal angles on the inner wall of the conveying ring, and the interior of the conveying ring is hollow.

[0007] Preferably, the positioning holes are evenly distributed on the moving rod, and the positioning holes and the positioning rod are located in the same vertical plane.

[0008] Preferably, the positions of magnet a and magnet b are distributed correspondingly to each other, and magnet a and magnet b are opposite pole magnets.

[0009] Preferably, the lowest point of the mounting plate is lower than the lowest point of the positioning rod, and the positioning rod has a side "L" shaped structure.

[0010] Preferably, the lower open end of the placement platform passes through the collection cylinder, and the upper side of the placement platform has a mesh structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are: (1) The anti-scratch sewing machine accessory surface spraying device can control the mounting plate and positioning rod to move down by driving the connecting plate to move down. The positions of magnets a and b with opposite poles are first staggered, and the stored spring a can control the moving rod to drive the clamping frame to adapt to the irregular surface of the accessory and fit it, thus fixing the accessory. When the mounting plate and positioning rod continue to move, the positioning rod is inserted into the positioning hole to lock the moving rod, thus stabilizing the fixing of the accessory and stabilizing the spraying of the accessory. In addition, the elastic pad on the surface of the clamping frame contacts the accessory, which can effectively prevent hard contact between the surface of the accessory and the clamp when fixing the sewing machine accessory, thereby preventing the surface of the accessory from being scratched and ensuring the quality and appearance of the sewing machine accessory. (2) The anti-scratch sewing machine accessory surface spraying device drives the connecting plate to move the mounting plate and positioning rod upward, which can release the fixation of the accessory, and controls the collection cylinder to drive the placement table to rotate, adjust the position of the accessory, so that the unsprayed part of the accessory is exposed, and when the accessory is fixed, the placement table is released from contact with the bottom of the accessory by the pressure of the mounting plate, so that the accessory is suspended in the air, and the accessory can be sprayed without dead angles. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic cross-sectional view of the conveyor ring structure of this utility model; Figure 4 This is a cross-sectional view of the movable rod of this utility model.

[0013] In the diagram: 1. Outer shell; 2. Paint tank; 3. Feeding port; 4. Connecting rod; 5. Conveying ring; 6. Nozzle; 7. Conveying pipe; 8. Discharge pipe; 9. Conveying pump; 10. Feeding pipe; 11. Spring a; 12. Moving rod; 13. Positioning hole; 14. Clamping frame; 15. Elastic pad; 16. Magnet a; 17. Hydraulic rod; 18. Connecting plate; 19. Mounting plate; 20. Magnet b; 21. Positioning rod; 22. Motor; 23. Collecting cylinder; 24. Spring b; 25. Placement platform; 26. Discharge port. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-4 The present invention provides the following technical solution: a surface spraying device for anti-scratch sewing machine accessories, including an outer shell 1, a paint tank 2 installed on the left side of the outer shell 1, a feeding port 3 connected to the upper end of the paint tank 2, a connecting rod 4 connected to the top of the inside of the outer shell 1, a conveying ring 5 installed at the lower end of the connecting rod 4, a spray nozzle 6 connected to the inner wall of the conveying ring 5, a conveying pump 9 installed at the upper end of the outer shell 1, a feeding pipe 10 connected to the inlet of the conveying pump 9, one end of the feeding pipe 10 extending into the paint tank 2, a discharge pipe 8 connected to the outlet of the conveying pump 9, a conveying pipe 7 connected to one end of the discharge pipe 8, and the end of the conveying pipe 7 connected to the conveying ring 5. Furthermore, the nozzles 6 are distributed at equal angles on the inner wall of the conveying ring 5, and the interior of the conveying ring 5 is hollow, so that the paint can be sprayed onto the accessories through the nozzles 6. A hydraulic rod 17 is installed at the upper end of the outer casing 1. A connecting plate 18 is connected to the output end of the hydraulic rod 17. A mounting plate 19 is connected to the lower side of the connecting plate 18. A magnet b20 is installed at the lower end of the mounting plate 19. A positioning rod 21 is connected to the surface of the mounting plate 19. A moving rod 12 is connected to the side wall at the lower end of the conveying ring 5 by a spring a11. A clamping frame 14 is connected to one end of the moving rod 12. A magnet a16 is installed at the other end of the moving rod 12. An elastic pad 15 is connected to the surface of the clamping frame 14. A positioning hole 13 is opened on the moving rod 12. Furthermore, the positioning holes 13 are evenly distributed on the moving rod 12. The positioning holes 13 and the positioning rod 21 are located in the same vertical plane. When the positioning rod 21 moves down, it can be locked into the corresponding positioning hole 13 to lock the position of the moving rod 12. Furthermore, the positions of magnet a16 and magnet b20 are correspondingly distributed. Magnets a16 and b20 are opposite pole magnets. The attraction between the magnets drives the moving rod 12 to move, and in conjunction with the use of spring a11, the position of the clamping frame 14 is adjusted. Furthermore, the lowest point of the mounting plate 19 is lower than the lowest point of the positioning rod 21. The positioning rod 21 has a side "L" shaped structure, so that when the mounting plate 19 moves, the magnet and the positioning rod 21 act alternately on the moving rod 12. A motor 22 is installed inside the lower end of the outer casing 1. The output shaft of the motor 22 is connected to a collection cylinder 23. The upper end of the collection cylinder 23 is connected to a placement platform 25 via a spring b24. A discharge port 26 is connected to the side wall of the collection cylinder 23. Furthermore, the lower opening of the placement platform 25 extends through the collection cylinder 23, and the upper side of the placement platform 25 has a mesh structure, which can concentrate excess paint into the collection cylinder 23 for easy utilization. Specifically, when using the anti-scratch coating device for sewing machine accessories, the accessory is placed on the placement platform 25, the hydraulic rod 17 is opened, and the connecting plate 18 is pushed downward, thereby controlling the mounting plate 19 to move downward. At this time, the positions of magnet a16 and magnet b20 are gradually offset. After they are completely offset, the spring a11 in the stored state can control the moving rod 12 to move, thereby controlling the clamping frame 14 to move towards the accessory until the elastic pad 15 on the surface of the clamping frame 14 is in contact with the accessory, clamping and fixing it. The mounting plate 19 continues to move downward. The positioning rod 21 connected to the surface of the mounting plate 19 passes through the positioning hole 13 at the corresponding position, locking the moving rod 12 and stabilizing the clamping of the accessory. As the mounting plate 19 continues to move downward, it can press the placement platform 25 to move downward. The placement platform 25 presses and stores the spring b24, and the clamped accessory is suspended in the air. By opening the threaded cap on the feeding port 3, paint can be placed into the paint tank 2. The delivery pump 9 is powered on, and the paint is conveyed through the inlet pipe 10, outlet pipe 8, and delivery pipe 7 into the delivery ring 5, and then sprayed out from the nozzle 6 to coat the parts. After one coat, the hydraulic rod 17 retracts, driving the connecting plate 18 to move upward, thereby controlling the mounting plate 19 to move upward. At this time, the spring b24 controls the placement platform 25 to move upward and reset, continuing to support the parts. Meanwhile, the positioning rod 21 gradually moves out of the positioning hole 13, releasing the lock on the moving rod 12. Then, the positions of magnet a16 and magnet b20 correspond, with opposite poles distributed... Magnets attract each other, driving the moving rod 12 to move the clamping frame 14 away from the accessory. Then, the motor 22 can be powered on, controlling the collection cylinder 23 connected to the output end to rotate, thereby controlling the placement table 25 to rotate the accessory and adjust the position of the accessory so that the unpainted parts of the accessory are exposed. Then, according to the above steps, the accessory is clamped and sprayed to achieve stable spraying of the accessory without dead angles. Excess paint is collected into the collection cylinder 23 through the mesh at the top of the placement table 25. Finally, the threaded cap on the discharge port 26 is opened to remove the paint for use. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0016] 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 surface coating device for anti-scratch sewing machine accessories, comprising a housing (1), characterized in that: A paint tank (2) is installed on the left side of the outer shell (1). The upper end of the paint tank (2) is connected to a feeding port (3). A connecting rod (4) is connected to the top of the inner part of the outer shell (1). A conveying ring (5) is installed at the lower end of the connecting rod (4). A nozzle (6) is connected to the inner wall of the conveying ring (5). A conveying pump (9) is installed at the upper end of the outer shell (1). The inlet of the conveying pump (9) is connected to a feed pipe (10). One end of the feed pipe (10) extends into the paint tank (2). The outlet of the conveying pump (9) is connected to an outlet pipe (8). One end of the outlet pipe (8) is connected to a conveying pipe (7). The end of the conveying pipe (7) is connected to the conveying ring (5). A hydraulic rod (17) is installed at the upper end of the outer shell (1). A connecting plate (18) is connected to the output end of the hydraulic rod (17). A mounting plate (19) is connected to the lower side of the connecting plate (18). A magnet b (20) is installed at the lower end of the mounting plate (19). A positioning rod (21) is connected to the surface of the mounting plate (19). A moving rod (12) is connected to the side wall of the lower end of the conveying ring (5) by a spring a (11). One end of the moving rod (12) is connected to a clamping frame (14), and the other end of the moving rod (12) is equipped with a magnet a (16). An elastic pad (15) is connected to the surface of the clamping frame (14), and a positioning hole (13) is provided on the moving rod (12). A motor (22) is installed inside the lower end of the outer shell (1). The output shaft of the motor (22) is connected to a collection cylinder (23). The upper end of the collection cylinder (23) is connected to a placement platform (25) via a spring b (24). A discharge port (26) is connected to the side wall of the collection cylinder (23).

2. The anti-scratch sewing machine accessory surface spraying device according to claim 1, characterized in that: The nozzles (6) are distributed at equal angles on the inner wall of the conveying ring (5), and the interior of the conveying ring (5) is hollow.

3. The anti-scratch sewing machine accessory surface spraying device according to claim 1, characterized in that: The positioning holes (13) are evenly distributed on the moving rod (12), and the positioning holes (13) and the positioning rod (21) are located in the same vertical plane.

4. The anti-scratch sewing machine accessory surface spraying device according to claim 1, characterized in that: The positions of magnet a (16) and magnet b (20) are distributed correspondingly to each other, and magnet a (16) and magnet b (20) are opposite pole magnets.

5. The anti-scratch sewing machine accessory surface spraying device according to claim 1, characterized in that: The lowest point of the mounting plate (19) is lower than the lowest point of the positioning rod (21), which has a side "L" shaped structure.

6. The anti-scratch sewing machine accessory surface spraying device according to claim 1, characterized in that: The lower opening of the placement platform (25) passes through the collection tube (23), and the upper side of the placement platform (25) has a mesh structure.