An electronic product plastic part spraying and overturning structure
Patent Information
- Application Number
- CN202521703440.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-08-12
AI Technical Summary
[0005]本实用新型的目的是为了解决现有技术中塑料件加工用喷涂装置喷出的多余的涂料未集中处理的问题,而提出的一种电子产品塑料件喷涂翻转结构
[0019] This utility model is equipped with a spray nozzle and a collection platform, which move synchronously through a moving mechanism so that excess paint can always fall into the collection platform. The collection platform has a truncated pyramid structure, which makes it easier to guide the paint to the collection tank at the bottom. By collecting excess paint, the subsequent cleaning time is reduced, and the collected paint can be reused.
Smart Images

Figure CN224763353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product plastic parts spraying technology, and in particular to a spraying flip structure for electronic product plastic parts. Background Technology
[0002] With the widespread use of electronic products, plastic products are used extensively in the casings and internal structural components of electronic products, and spraying plastic parts is a necessary process.
[0003] For example, a spraying device for processing plastic parts, disclosed in announcement number CN213255190U, includes a base plate, fixed seats, and support columns. The fixed seats are located on the left and right sides of the upper part of the base plate and are fixedly connected to it. This spraying device can spray plastic parts from all directions, not just limited to surface spraying, allowing for all-around spraying without manual flipping, which is beneficial for practical use. However, the aforementioned technology still has structural limitations that lead to problems during use.
[0004] In the aforementioned technology, the plastic parts are sprayed in a specific direction by rotating the worktable. However, the excess paint sprayed by this device falls directly onto the worktable without being centrally processed, which makes subsequent cleaning troublesome and makes it difficult to recycle. Utility Model Content
[0005] The purpose of this invention is to solve the problem of excess paint sprayed by the spraying device for plastic parts processing in the prior art not being centrally processed, and to propose a spraying flipping structure for plastic parts of electronic products.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A spray coating and flipping structure for plastic parts of electronic products includes a spraying table, a moving chamber and a nozzle installed in the spraying table, a moving mechanism in the moving chamber, the nozzle spraying the plastic parts, and the nozzle moving in the spraying table via the moving mechanism, a clamping plate installed in the spraying table, the clamping plate moving and rotating in the spraying table via the clamping and flipping mechanism, and a collection tank installed in the spraying table, the collection tank collecting the sprayed paint via a collection mechanism.
[0008] Preferably, the clamping and flipping mechanism includes:
[0009] The system includes a support rod, an active rod, a limiting strip, a first drive motor, a first motor shaft, and a first threaded rotating rod. The support rod is integrally formed in the spraying station. The active rod is slidably connected to the support rod. The limiting strip is fixedly connected to the active rod. The first drive motor is fixedly installed in the support rod. The first motor shaft is fixedly connected to the output end of the first drive motor. The first threaded rotating rod is fixedly connected to the first motor shaft.
[0010] Preferably, the clamping and flipping mechanism further includes:
[0011] The rotating chamber, the second drive motor, the second motor shaft, and the connecting shaft are all included. The rotating chamber is fixedly connected to the drive rod. The second drive motor is fixedly installed in the rotating chamber. The second motor shaft is fixedly connected to the output end of the second drive motor. The connecting shaft is fixedly connected to the second motor shaft.
[0012] Preferably, the first threaded rotating rod is threadedly connected to the driving rod, the connecting shaft is rotatably connected to the rotating chamber, and the connecting shaft is fixedly connected to the clamping plate.
[0013] Preferably, the moving mechanism includes:
[0014] The system includes a movable bracket, a third drive motor, a third motor shaft, a second threaded rod, and a slide groove. The movable bracket is slidably connected to the movable chamber. The third drive motor is fixedly installed in the movable chamber. The third motor shaft is fixedly connected to the output end of the third drive motor. The second threaded rod is fixedly connected to the third motor shaft. The slide groove is located in the spraying station.
[0015] Preferably, the second threaded rod is threadedly connected to the movable bracket, and the nozzle is fixedly installed on the movable bracket.
[0016] Preferably, the collection mechanism includes:
[0017] The system includes a connecting block, a collecting bracket, a collecting platform, and a collecting chamber. The connecting block is fixedly connected to the movable bracket, the collecting bracket is fixedly connected to the connecting block, the collecting platform is located within the collecting bracket, the collecting chamber is fixedly connected to the bottom of the collecting bracket, and the collecting trough is slidably connected to the collecting chamber.
[0018] Compared with the prior art, the present invention has the following advantages:
[0019] This utility model is equipped with a spray nozzle and a collection platform, which move synchronously through a moving mechanism so that excess paint can always fall into the collection platform. The collection platform has a truncated pyramid structure, which makes it easier to guide the paint to the collection tank at the bottom. By collecting excess paint, the subsequent cleaning time is reduced, and the collected paint can be reused. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main view of a spray coating flipping structure for plastic parts of electronic products proposed in this utility model;
[0021] Figure 2 This is a schematic diagram of the rotating chamber and support rod of a spray coating and flipping structure for plastic parts of electronic products proposed in this utility model.
[0022] Figure 3 This is a schematic diagram of the main cross-section of a spray coating flipping structure for plastic parts of electronic products proposed in this utility model.
[0023] Figure 4 This is a side sectional view of a spray coating flipping structure for plastic parts of electronic products proposed in this utility model.
[0024] In the diagram: 1. Spraying station; 2. Moving chamber; 3. Moving support; 4. Collection station; 5. Rotating chamber; 6. Support rod; 7. Active rod; 8. Limiting strip; 9. First drive motor; 10. First motor shaft; 11. First threaded rotating rod; 12. Second drive motor; 13. Second motor shaft; 14. Connecting shaft; 15. Clamping plate; 16. Third drive motor; 17. Third motor shaft; 18. Second threaded rotating rod; 19. Slide groove; 20. Spray nozzle; 21. Connecting block; 22. Collection support; 23. Collection chamber; 24. Collection trough. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Reference Figures 1-4 A spray coating and flipping structure for plastic parts of electronic products includes a spray table 1, a moving chamber 2 and a nozzle 20 installed in the spray table 1, a moving mechanism provided in the moving chamber 2, the nozzle 20 spraying the plastic parts, and the nozzle 20 moving in the spray table 1 via the moving mechanism, a clamping plate 15 installed in the spray table 1, the clamping plate 15 moving and rotating in the spray table 1 via the clamping and flipping mechanism, and a collection tank 24 installed in the spray table 1, the collection tank 24 collecting the sprayed paint via the collection mechanism.
[0027] The nozzle 20 consists of a nozzle body and a nozzle orifice. The nozzle body is made of metal or high-strength plastic. Inside the body is an interface for connecting to the paint supply system. Through this interface, paint can be delivered from an external paint container or pipe into the nozzle 20. The nozzle orifice is a small channel through which paint is sprayed out and forms a spray shape.
[0028] The clamping and flipping mechanism includes a support rod 6, an active rod 7, a limiting strip 8, a first drive motor 9, a first motor shaft 10, and a first threaded rotating rod 11. The support rod 6 is integrally formed in the spraying station 1. The active rod 7 is slidably connected to the support rod 6 and is fixedly connected to the limiting bracket in the spraying station 1, which makes the clamping more stable. The limiting strip 8 is fixedly connected to the active rod 7 and slidably connected to the groove in the support rod 6. When the first threaded rotating rod 11 drives the active rod 7 to rotate, the limiting strip 8 can convert the rotation into linear motion. The first drive motor 9 is fixedly installed in the support rod 6. The first motor shaft 10 is fixedly connected to the output end of the first drive motor 9. The first threaded rotating rod 11 is fixedly connected to the first motor shaft 10.
[0029] The clamping and flipping mechanism also includes a rotating chamber 5, a second drive motor 12, a second motor shaft 13, and a connecting shaft 14. The rotating chamber 5 is fixedly connected to the drive rod 7. The second drive motor 12 is fixedly installed in the rotating chamber 5. The second motor shaft 13 is fixedly connected to the output end of the second drive motor 12. The connecting shaft 14 is fixedly connected to the second motor shaft 13.
[0030] The moving mechanism includes a moving bracket 3, a third drive motor 16, a third motor shaft 17, a second threaded rod 18, and a slide groove 19. The moving bracket 3 is slidably connected to the moving chamber 2. The third drive motor 16 is fixedly installed in the moving chamber 2. The third motor shaft 17 is fixedly connected to the output end of the third drive motor 16. The second threaded rod 18 is fixedly connected to the third motor shaft 17. The slide groove 19 is opened in the spraying station 1.
[0031] The spiral structure of the first threaded rotor 11 and the second threaded rotor 18 enables them to efficiently convert rotational motion into linear motion. This conversion process results in relatively low energy loss and high transmission efficiency.
[0032] The collection mechanism includes a connecting block 21, a collection bracket 22, a collection platform 4, and a collection chamber 23. The connecting block 21 is fixedly connected to the movable bracket 3, the collection bracket 22 is fixedly connected to the connecting block 21, the collection platform 4 is opened in the collection bracket 22, the collection chamber 23 is fixedly connected to the bottom end of the collection bracket 22, and the collection trough 24 is slidably connected to the collection chamber 23.
[0033] The functional principle of this utility model can be explained through the following operation methods:
[0034] First, manually place the plastic part between the two clamping plates 15, then start the first drive motor 9. The first drive motor 9 drives the first threaded rotating rod 11 to rotate through the first motor shaft 10. The first threaded rotating rod 11 drives the active rod 7 and the rotating chamber 5 to move as a whole. The two rotating chambers 5 move towards the center and clamp the plastic part.
[0035] After clamping, the spray head 20 is activated to spray the plastic part, and simultaneously the third drive motor 16 is started. The third drive motor 16 drives the second threaded rod 18 to rotate via the third motor shaft 17. The second threaded rod 18 then moves the movable bracket 3, as shown in the attached diagram. Figure 4 As shown, the movable bracket 3 drives the nozzle 20 to move left and right to spray the plastic parts horizontally. During the spraying process, the movable bracket 3 drives the collection bracket 22 to move through the connecting block 21. The collection bracket 22 is always located directly below the nozzle 20. Excess paint will fall onto the collection platform 4. Since the collection platform 4 is a truncated pyramid structure, it will guide the paint to the bottom and flow into the collection tank 24.
[0036] Once one side is coated, the second drive motor 12 is started. The second drive motor 12 drives the connecting shaft 14 to rotate via the second motor shaft 13. The connecting shaft 14 drives the clamping plate 15 and the plastic part to rotate, rotating the uncoated side of the plastic part to a horizontal position and aligning it with the spray nozzle 20, and then proceeding with the next coating.
[0037] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. An electronic product plastic part spraying and overturning structure, comprising a spraying table, characterized in that, The spray booth is equipped with a moving chamber and a spray nozzle. The moving chamber is equipped with a moving mechanism. The spray nozzle sprays the plastic parts and moves within the spray booth via the moving mechanism. The spray booth is equipped with a clamping plate, which moves and rotates within the spray booth via a clamping and flipping mechanism. The spray booth is also equipped with a collection tank, which collects the sprayed paint via a collection mechanism. Mobile institutions include: The mobile bracket, the third drive motor, the third motor shaft, the second threaded rod, and the slide groove are slidably connected to the mobile chamber. The third drive motor is fixedly installed in the mobile chamber. The third motor shaft is fixedly connected to the output end of the third drive motor. The second threaded rod is fixedly connected to the third motor shaft. The slide groove is opened in the spraying station. The collecting agencies include: The system includes a connecting block, a collecting bracket, a collecting platform, and a collecting chamber. The connecting block is fixedly connected to the movable bracket, the collecting bracket is fixedly connected to the connecting block, the collecting platform is located within the collecting bracket, the collecting chamber is fixedly connected to the bottom of the collecting bracket, and the collecting trough is slidably connected to the collecting chamber.
2. The spraying and overturning structure for plastic parts of electronic products according to claim 1, characterized in that, The clamping and flipping mechanism includes: The system includes a support rod, an active rod, a limiting strip, a first drive motor, a first motor shaft, and a first threaded rotating rod. The support rod is integrally formed in the spraying station. The active rod is slidably connected to the support rod. The limiting strip is fixedly connected to the active rod. The first drive motor is fixedly installed in the support rod. The first motor shaft is fixedly connected to the output end of the first drive motor. The first threaded rotating rod is fixedly connected to the first motor shaft.
3. The spraying and overturning structure for plastic parts of electronic products according to claim 2, characterized in that, The clamping and flipping mechanism also includes: The rotating chamber, the second drive motor, the second motor shaft, and the connecting shaft are all included. The rotating chamber is fixedly connected to the drive rod. The second drive motor is fixedly installed in the rotating chamber. The second motor shaft is fixedly connected to the output end of the second drive motor. The connecting shaft is fixedly connected to the second motor shaft.
4. The spraying and overturning structure for plastic parts of electronic products according to claim 3, characterized in that, The first threaded rod is threadedly connected to the drive rod, the connecting shaft is rotatably connected to the rotating chamber, and the connecting shaft is fixedly connected to the clamping plate.
5. The spraying and overturning structure for plastic parts of electronic products according to claim 4, characterized in that, The second threaded rod is threadedly connected to the movable bracket, and the nozzle is fixedly installed on the movable bracket.
Citation Information
Patent Citations
Spraying device for plastic part machining
CN213255190U