Spring surface plastic spraying treatment equipment

CN224749329UActive Publication Date: 2026-09-15ZHUJI YURONG SPRING CO LTD
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Patent Information

Application Number
CN202522067570.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-15
Estimated Expiration
2035-09-25

AI Technical Summary

Benefits of technology

1.该一种弹簧表面喷塑处理设备,通过设置储存箱、泵体一、输送管一、喷枪、输送管二、泵体二和输送管三,通过将塑粉倒入储存箱储存后,由泵体一将储存箱内部的塑粉输送至输送管一,再由输送管一将塑粉输送至喷枪,再由喷枪将塑粉均匀喷涂在弹簧表面,未吸附的塑粉自然掉落至漏斗状的喷塑室底部,再由泵体二将喷塑室底部的塑粉抽取至输送管三,经输送管二回流至储存箱完成循环利用,避免了传统的喷塑处理设备,无法对掉落的塑粉进行回收利用,导致了塑粉浪费严重的问题,提高了实用性。

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Abstract

This application discloses a spring surface powder coating treatment device, belonging to the field of powder coating. It includes a mounting frame with a conveying mechanism inside. A fixing mechanism is located at the bottom of the conveying mechanism. A powder coating chamber is fixedly connected to the surface of the mounting frame. A heating chamber is located on one side of the powder coating chamber and is fixedly connected to the mounting frame. A vibration mechanism is located on the surface of the powder coating chamber. After the powder is poured into a storage tank, a pump body 1 transports the powder from the storage tank to a conveying pipe 1, which then transports the powder to a spray gun. The spray gun evenly sprays the powder onto the spring surface. Unabsorbed powder naturally falls to the bottom of the funnel-shaped powder coating chamber. A pump body 2 then extracts the powder from the bottom of the powder coating chamber to a conveying pipe 3, which returns it to the storage tank via the conveying pipe 2 for recycling. This avoids the problem of serious powder waste caused by the inability of traditional powder coating equipment to recycle fallen powder, thus improving practicality.
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Description

Technical Field

[0001] This application relates to the field of powder coating technology, and in particular to a powder coating equipment for spring surfaces. Background Technology

[0002] In the field of metal surface treatment technology, springs are commonly used components in the machinery industry, and their surface protection treatment is crucial to their service life and performance. Currently, spring surface treatment mainly employs methods such as electroplating, spraying, and powder coating.

[0003] Currently, traditional powder coating equipment sprays powder onto the surface of the workpiece through a nozzle, and then a heating system heats the powder on the workpiece surface to solidify it. During the powder coating process, a large amount of powder often falls off the spring surface without adhering to it. Traditional powder coating equipment cannot recycle the fallen powder, resulting in serious waste of powder. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a spring surface powder coating treatment equipment, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: a spring surface powder coating treatment device, including a mounting frame, a conveying mechanism inside the mounting frame, a fixing mechanism at the bottom of the conveying mechanism, a powder coating chamber fixedly connected to the surface of the mounting frame, a heating chamber on one side of the powder coating chamber, the heating chamber fixedly connected to the mounting frame, a vibration mechanism on the surface of the powder coating chamber, a spraying mechanism on one side of the vibration mechanism, the spraying mechanism including a storage box, the storage box fixedly connected to the powder coating chamber, a pump body one fixedly connected to one side of the storage box, the input end of the pump body one fixedly connected to the storage box, a conveying pipe one fixedly connected to the side of the pump body one away from the storage box, a spray gun fixedly connected to the end of the conveying pipe one away from the pump body one, a conveying pipe two fixedly connected to the side of the storage box away from the pump body one, a pump body two fixedly connected to one side of the conveying pipe two, the pump body two fixedly connected to the powder coating chamber, a conveying pipe three fixedly connected to the side of the pump body two away from the conveying pipe two, and a conveying pipe three fixedly connected to the end of the conveying pipe three away from the pump body two.

[0006] In a preferred embodiment, a plurality of far-infrared heating tubes are fixedly connected inside the heating chamber, and the plurality of far-infrared heating tubes are evenly distributed inside the heating chamber.

[0007] By adopting the above technical solution, several far-infrared heating tubes are fixedly connected inside the heating chamber, and the far-infrared heating tubes heat the plastic powder, causing the plastic powder to melt and solidify, forming a uniform coating. This method can better heat the plastic powder, causing it to melt and solidify, forming a uniform coating.

[0008] In a preferred embodiment, a temperature sensor is fixedly connected inside the heating chamber, and a controller is fixedly connected to the surface of the heating chamber. Both the temperature sensor and the far-infrared heating tube are electrically connected to the controller.

[0009] By adopting the above technical solution, a temperature sensor is fixedly connected inside the heating chamber to detect the internal temperature. The temperature sensor then transmits the detected data to the controller, which displays the data on its surface and controls the switching of the far-infrared heating tube. This allows for better control of the far-infrared heating tube's operation.

[0010] In a preferred embodiment, the bottom of the powder coating chamber is funnel-shaped, and the inner wall of the powder coating chamber is coated with an anti-adhesion layer, which is a polytetrafluoroethylene component.

[0011] By adopting the above technical solution, the bottom of the powder coating chamber is funnel-shaped, which concentrates the powder at the bottom of the powder coating chamber. Then, the inner wall of the powder coating chamber is sprayed with an anti-sticking layer to prevent the powder from adhering to the inner wall of the powder coating chamber, which can better concentrate the powder at the bottom of the powder coating chamber.

[0012] In a preferred embodiment, the conveying mechanism includes a motor, which is fixedly connected to a mounting frame. A drive wheel is fixedly connected to the output end of the motor, and the drive wheel is rotatably connected to the mounting frame. A chain is fitted around the outer surface of the drive wheel, and a driven wheel is fitted around the side of the chain away from the drive wheel. The driven wheel is rotatably connected to the mounting frame. A movable block is fixedly connected to the surface of the chain, and the movable block is slidably connected to the mounting frame. A groove is formed on the surface of the mounting frame, and the groove is adapted to the movable block.

[0013] By adopting the above technical solution, the output end of motor one rotates to drive the drive wheel to rotate, and the drive wheel rotates to drive the chain. The driven wheel supports the chain, and the chain moves to drive the moving block to slide inside the mounting frame. This allows the moving block to slide better inside the mounting frame.

[0014] In a preferred embodiment, the fixing mechanism includes a hook one, which is slidably connected to a movable block. The movable block has a through hole on its surface that is adapted to the hook one. A support rod is fixedly connected to the bottom of the hook one. A movable frame is slidably connected inside the support rod. Two positioning rods are slidably connected inside the movable frame. The two positioning rods are symmetrically distributed inside the movable frame. A spring is provided between the two positioning rods. A hook two is fixedly connected to the surface of the positioning rod. A positioning hole is opened on the surface of the support rod that is adapted to the positioning rod.

[0015] By adopting the above technical solution, the position of the movable frame is moved by pulling the movable frame to slide inside the support rod. Then, the positioning rod is supported by the spring and inserted into the support rod to position the movable frame. Then, the positioning rod is pressed to enter the interior of the movable frame, thereby releasing the positioning of the movable frame. Then, hook one is hung on the surface of the movable block, so that the support rod moves with the movable block. Then, the spring to be powder coated is hung on the surface of hook two to fix the spring to be powder coated, which can better fix the spring to be powder coated.

[0016] In a preferred embodiment, the vibration mechanism includes a second motor, which is fixedly connected to the powder coating chamber. A rotating rod is fixedly connected to the output end of the second motor, and a striking block is fixedly connected to the surface of the rotating rod. The second motor is electrically connected to a controller, and a buffer pad is provided between the striking block and the powder coating chamber. The buffer pad is fixedly connected to the powder coating chamber.

[0017] By adopting the above technical solution, the output end of motor two rotates to drive the rotating rod to rotate, which in turn drives the striking block to rotate. The striking block then strikes the surface of the spray coating chamber, causing the spray coating chamber to vibrate and preventing plastic powder from adhering to its surface. Motor two is electrically connected to the controller to control its on / off state. A buffer pad is provided between the striking block and the spray coating chamber to protect the spray coating chamber. This allows for better vibration of the spray coating chamber and prevents plastic powder from adhering to its surface.

[0018] The beneficial effects of this application are: 1. This spring surface powder coating treatment equipment comprises a storage tank, a pump body 1, a conveying pipe 1, a spray gun, a conveying pipe 2, a pump body 2, and a conveying pipe 3. After the powder is poured into the storage tank, the pump body 1 conveys the powder from the storage tank to the conveying pipe 1, which then conveys the powder to the spray gun. The spray gun then evenly sprays the powder onto the spring surface. Unabsorbed powder naturally falls to the bottom of the funnel-shaped powder coating chamber. The pump body 2 then extracts the powder from the bottom of the powder coating chamber to the conveying pipe 3, and from there it flows back to the storage tank via the conveying pipe 2, completing the recycling process. This avoids the problem of traditional powder coating equipment being unable to recycle the fallen powder, leading to serious powder waste, and improves practicality.

[0019] 2. This spring surface powder coating treatment equipment, by setting up a second motor, a rotating rod, and a striking block, uses the output end of the second motor to rotate the rotating rod, which in turn rotates the striking block, causing it to strike the surface of the powder coating chamber. This vibration prevents powder from adhering to the surface of the powder coating chamber. The second motor is electrically connected to a controller to control its on / off state. A buffer pad is placed between the striking block and the powder coating chamber to protect the chamber. This design avoids the problem of traditional powder coating equipment being unable to clean the powder adhering to the surface of the powder coating chamber, thus improving its practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front structure of this application; Figure 2 This is a side view of the structure of this application; Figure 3 This is a schematic diagram of the conveying mechanism structure of this application; Figure 4 This is a schematic diagram of the fixed mechanism structure of this application; Figure 5 This is a schematic diagram of the spraying mechanism structure of this application; Figure 6 This is a schematic diagram of the heating chamber structure of this application.

[0021] The diagram is labeled as follows: 1. Mounting frame; 2. Conveying mechanism; 21. Driven wheel; 22. Chain; 23. Drive wheel; 24. Moving block; 25. Motor 1; 3. Fixing mechanism; 31. Hook 1; 32. Support rod; 33. Moving frame; 34. Spring; 35. Positioning rod; 36. Hook 2; 4. Spraying mechanism; 41. Storage box; 42. Pump body 1; 43. Conveying pipe 1; 44. Spray gun; 45. Conveying pipe 2; 46. Pump body 2; 47. Conveying pipe 3; 5. Vibration mechanism; 51. Motor 2; 52. Rotating rod; 53. Striking block; 6. Powder coating chamber; 7. Heating chamber; 8. Far-infrared heating tube; 9. Controller; 10. Temperature sensor; 11. Anti-adhesion layer. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0023] Reference Figures 1-6 A spring surface powder coating treatment device includes a mounting frame 1, a conveying mechanism 2 inside the mounting frame 1, a fixing mechanism 3 at the bottom of the conveying mechanism 2, a powder coating chamber 6 fixedly connected to the surface of the mounting frame 1, a heating chamber 7 on one side of the powder coating chamber 6, the heating chamber 7 being fixedly connected to the mounting frame 1, a vibration mechanism 5 on the surface of the powder coating chamber 6, a spraying mechanism 4 on one side of the vibration mechanism 5, the spraying mechanism 4 including a storage box 41 fixedly connected to the powder coating chamber 6, a pump body 42 fixedly connected to one side of the storage box 41, and a conveying mechanism 42 for pumping... The inlet is fixedly connected to the storage tank 41. The side of the pump body 42 away from the storage tank 41 is fixedly connected to the delivery pipe 43. The end of the delivery pipe 43 away from the pump body 42 is fixedly connected to the spray gun 44. The side of the storage tank 41 away from the pump body 42 is fixedly connected to the delivery pipe 45. The side of the delivery pipe 45 is fixedly connected to the pump body 46. The pump body 46 is fixedly connected to the powder coating chamber 6. The side of the pump body 46 away from the delivery pipe 45 is fixedly connected to the delivery pipe 47. The end of the delivery pipe 47 away from the pump body 46 is fixedly connected to the powder coating chamber 6.

[0024] Reference Figure 6 Several far-infrared heating tubes 8 are fixedly connected inside the heating chamber 7. The far-infrared heating tubes 8 are evenly distributed inside the heating chamber 7. The far-infrared heating tubes 8 are fixedly connected inside the heating chamber 7 and then heat the plastic powder, so that the plastic powder melts and solidifies to form a uniform coating. This can better heat the plastic powder, so that the plastic powder melts and solidifies to form a uniform coating.

[0025] Reference Figure 6 A temperature sensor 10 is fixedly connected inside the heating chamber 7, and a controller 9 is fixedly connected to the surface of the heating chamber 7. Both the temperature sensor 10 and the far-infrared heating tube 8 are electrically connected to the controller 9. The temperature sensor 10, fixedly connected inside the heating chamber 7, detects the temperature inside the heating chamber 7, and then transmits the detected data to the controller 9. The data is then displayed on the screen on the surface of the controller 9, and the controller 9 controls the switching on and off of the far-infrared heating tube 8. This allows for better control of the switching on and off of the far-infrared heating tube 8.

[0026] Reference Figures 1-5The bottom of the powder coating chamber 6 is funnel-shaped, and the inner wall of the powder coating chamber 6 is coated with an anti-adhesion layer 11, which is a polytetrafluoroethylene component. The funnel-shaped bottom of the powder coating chamber 6 concentrates the powder at the bottom of the powder coating chamber 6. The anti-adhesion layer 11 on the inner wall of the powder coating chamber 6 prevents the powder from adhering to the inner wall of the powder coating chamber 6, thus better concentrating the powder at the bottom of the powder coating chamber 6.

[0027] Reference Figures 1-3 The conveying mechanism 2 includes a motor 25, which is fixedly connected to the mounting frame 1. A drive wheel 23 is fixedly connected to the output end of the motor 25. The drive wheel 23 is rotatably connected to the mounting frame 1. A chain 22 is fitted on the outer surface of the drive wheel 23. A driven wheel 21 is fitted on the side of the chain 22 away from the drive wheel 23. The driven wheel 21 is rotatably connected to the mounting frame 1. A movable block 24 is fixedly connected to the surface of the chain 22. The movable block 24 is slidably connected to the mounting frame 1. A groove is opened on the surface of the mounting frame 1, and the groove is adapted to the movable block 24. The output end of the motor 25 drives the drive wheel 23 to rotate, and the drive wheel 23 drives the chain 22. The driven wheel 21 supports the chain 22, and the chain 22 moves to drive the movable block 24 to slide inside the mounting frame 1, which can better enable the movable block 24 to slide inside the mounting frame 1.

[0028] Reference Figures 3-4 The fixing mechanism 3 includes a hook 31, which is slidably connected to a movable block 24. A through hole is formed on the surface of the movable block 24, which is adapted to the hook 31. A support rod 32 is fixedly connected to the bottom of the hook 31. A movable frame 33 is slidably connected inside the support rod 32. Two positioning rods 35 are slidably connected inside the movable frame 33, symmetrically distributed within the frame. A spring 34 is provided between the two positioning rods 35. A hook 36 is fixedly connected to the surface of the positioning rod 35. A positioning hole is formed on the surface of the support rod 32, which is adapted to the positioning rod 35. By pulling... The movable frame 33 slides inside the support rod 32 to move its position. The spring 34 supports the positioning rod 35, which is inserted into the support rod 32 to position the movable frame 33. Pressing the positioning rod 35 releases the positioning of the movable frame 33. Then, hook 1 31 is hung on the surface of the movable block 24, causing the support rod 32 to move with the movable block 24. Finally, the spring to be sprayed is hung on the surface of hook 2 36 to fix it, which can better fix the spring to be sprayed.

[0029] Reference Figure 5The vibration mechanism 5 includes a second motor 51, which is fixedly connected to the powder coating chamber 6. A rotating rod 52 is fixedly connected to the output end of the second motor 51, and a striking block 53 is fixedly connected to the surface of the rotating rod 52. The second motor 51 is electrically connected to the controller 9. A buffer pad is provided between the striking block 53 and the powder coating chamber 6, and the buffer pad is fixedly connected to the powder coating chamber 6. The rotation of the output end of the second motor 51 drives the rotating rod 52 to rotate, which in turn drives the striking block 53 to rotate. The striking block 53 then strikes the surface of the powder coating chamber 6, causing the powder coating chamber 6 to vibrate and preventing powder coating powder from adhering to its surface. The second motor 51 is electrically connected to the controller 9 to control the switching of the second motor 51. The buffer pad between the striking block 53 and the powder coating chamber 6 protects the powder coating chamber 6, thus better enabling the powder coating chamber 6 to vibrate and prevent powder coating powder from adhering to its surface.

[0030] Working principle: By pulling the movable frame 33, the movable frame 33 slides inside the support rod 32, moving its position. The spring 34 supports the positioning rod 35, causing it to insert into the support rod 32 and position the movable frame 33. Pressing the positioning rod 35 releases its positioning. Hook 1 31 is then hung on the surface of the movable block 24, causing the support rod 32 to move with the movable block 24. The spring to be sprayed is then hung on hook 2 36 to fix it. The output of motor 1 25 rotates, driving the drive wheel 23, which in turn drives the chain 22. The driven wheel 21 supports the chain 22, causing the chain 22 to move and slide the movable block 24 inside the mounting frame 1. Plastic powder is then poured into the storage tank 41 and pump 1 42 transports the powder from the storage tank 41 to the conveying pipe 1. 43. Then, the plastic powder is conveyed to the spray gun 44 through the first conveyor pipe 43. The spray gun 44 then evenly sprays the plastic powder onto the surface of the spring. The unabsorbed plastic powder naturally falls to the bottom of the funnel-shaped spraying chamber 6. Then, the second pump body 46 draws the plastic powder from the bottom of the spraying chamber 6 to the third conveyor pipe 47. It then flows back to the storage tank 41 through the second conveyor pipe 45 to complete the recycling. Then, the output end of the second motor 51 rotates to drive the rotating rod 52 to rotate. The rotating rod 52 then drives the striking block 53 to rotate. The striking block 53 rotates and strikes the surface of the spray coating chamber 6, causing the spray coating chamber 6 to vibrate and prevent the plastic powder from adhering to the surface of the spray coating chamber 6. Then, the motor 51 is electrically connected to the controller 9 to control the switch of the motor 51. A buffer pad is provided between the striking block 53 and the spray coating chamber 6 to protect the spray coating chamber 6. Several far-infrared heating tubes 8 are fixedly connected inside the heating chamber 7 to heat the plastic powder, causing the plastic powder to melt and solidify, forming a uniform coating.

[0031] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A spring surface powder coating treatment device, comprising a mounting frame (1), characterized in that, The mounting frame (1) is equipped with a conveying mechanism (2) inside, and a fixing mechanism (3) is provided at the bottom of the conveying mechanism (2). A spraying chamber (6) is fixedly connected to the surface of the mounting frame (1). A heating chamber (7) is provided on one side of the spraying chamber (6). The heating chamber (7) is fixedly connected to the mounting frame (1). A vibration mechanism (5) is provided on the surface of the spraying chamber (6). A spraying mechanism (4) is provided on one side of the vibration mechanism (5). The spraying mechanism (4) includes a storage box (41). The storage box (41) is fixedly connected to the spraying chamber (6). A pump body (42) is fixedly connected to one side of the storage box (41). The input end of the pump body (42) is connected to the storage box. The storage tank (41) is fixedly connected. The pump body (42) is fixedly connected to the side away from the storage tank (41) by a conveying pipe (43). The end of the conveying pipe (43) away from the pump body (42) is fixedly connected to a spray gun (44). The storage tank (41) is fixedly connected to the side away from the pump body (42) by a conveying pipe (2) (45). The side of the conveying pipe (2) (45) is fixedly connected to a pump body (2) (46). The pump body (2) (46) is fixedly connected to the powder coating chamber (6). The side of the pump body (2) (46) away from the conveying pipe (2) (45) is fixedly connected to a conveying pipe (3) (47). The end of the conveying pipe (3) (47) away from the pump body (2) (46) is fixedly connected to the powder coating chamber (6).

2. The spring surface powder coating equipment according to claim 1, characterized in that, The heating chamber (7) is fixedly connected to a number of far-infrared heating tubes (8), which are evenly distributed inside the heating chamber (7).

3. The spring surface powder coating equipment according to claim 1, characterized in that, A temperature sensor (10) is fixedly connected inside the heating chamber (7), and a controller (9) is fixedly connected to the surface of the heating chamber (7). The temperature sensor (10) and the far-infrared heating tube (8) are both electrically connected to the controller (9).

4. The spring surface powder coating equipment according to claim 1, characterized in that, The bottom of the powder coating chamber (6) is funnel-shaped, and the inner wall of the powder coating chamber (6) is coated with an anti-adhesion layer (11), which is a polytetrafluoroethylene component.

5. The spring surface powder coating equipment according to claim 1, characterized in that, The conveying mechanism (2) includes a motor (25), which is fixedly connected to the mounting frame (1). The output end of the motor (25) is fixedly connected to a drive wheel (23), which is rotatably connected to the mounting frame (1). A chain (22) is fitted on the outer surface of the drive wheel (23). A driven wheel (21) is fitted on the side of the chain (22) away from the drive wheel (23). The driven wheel (21) is rotatably connected to the mounting frame (1). A moving block (24) is fixedly connected to the surface of the chain (22). The moving block (24) is slidably connected to the mounting frame (1). A groove is opened on the surface of the mounting frame (1), and the groove is adapted to the moving block (24).

6. The spring surface powder coating equipment according to claim 5, characterized in that, The fixing mechanism (3) includes a hook (31), which is slidably connected to a moving block (24). A through hole is provided on the surface of the moving block (24), which is adapted to the hook (31). A support rod (32) is fixedly connected to the bottom of the hook (31). A moving frame (33) is slidably connected inside the support rod (32). Two positioning rods (35) are slidably connected inside the moving frame (33). The two positioning rods (35) are symmetrically distributed inside the moving frame (33). A spring (34) is provided between the two positioning rods (35). A hook (36) is fixedly connected to the surface of the positioning rod (35). A positioning hole is provided on the surface of the support rod (32), which is adapted to the positioning rod (35).

7. The spring surface powder coating equipment according to claim 3, characterized in that, The vibration mechanism (5) includes a second motor (51), which is fixedly connected to the spraying chamber (6). A rotating rod (52) is fixedly connected to the output end of the second motor (51). A striking block (53) is fixedly connected to the surface of the rotating rod (52). The second motor (51) is electrically connected to the controller (9). A buffer pad is provided between the striking block (53) and the spraying chamber (6). The buffer pad is fixedly connected to the spraying chamber (6).