A plastic processing apparatus
By automatically clamping and flipping plastic products using an electric push rod and gear transmission system, the problems of manual position adjustment and cumbersome painting operations are solved, achieving highly efficient and automated painting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN FENGRUN OUSHILONG DECORATIVE MATERIALS CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-06-09
Smart Images

Figure CN224332445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product processing technology, specifically to a plastic processing equipment. Background Technology
[0002] Plastic products are a general term for daily necessities and industrial products made primarily from plastics. They include all products manufactured using plastics through processes such as injection molding and vacuum forming. After plastic sheets or pipes are manufactured, their surfaces need to be painted to improve their appearance and performance.
[0003] Currently, when painting plastic products such as plastic sheets or plastic pipes, the multi-faceted nature of these products requires workers to constantly adjust their position and control the spray gun to spray back and forth repeatedly. This hands-on operation is labor-intensive and cumbersome, affecting the overall efficiency of the painting process. Utility Model Content
[0004] In order to solve the above problems, the purpose of this utility model is to provide a plastic processing equipment.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a plastic processing equipment, including a base plate, a protective cover fixedly installed on the upper surface of the base plate, a groove penetrating through the protective cover on the base plate, positioning plates on opposite sides of the inner wall of the groove, a rotating plate rotatably provided on the side of the two positioning plates that are far apart from each other, a second rotating rod penetrating through the rotating plate and fixedly mounted on the positioning plate at one end of the second rotating rod, a first rotating rod movably inserted at both ends of the upper surface of the base plate near the rotating plate, the first rotating rod being inserted on the second rotating rod, an electric push rod fixedly provided at both ends of the first rotating rod on the base plate, and the output end of the electric push rod being coaxially fixedly mounted on the rotating plate;
[0006] The protective cover has U-shaped connecting brackets movably inserted at both ends. Inside the protective cover is a horizontally arranged cross plate, on which a rectangular nozzle is mounted. The two ends of the connecting brackets are fixedly mounted on the cross plate. An L-shaped support frame is fixedly mounted on the outer wall of the protective cover near one of the connecting brackets. Above the support frame is a horizontally arranged movable plate. Movable rods are fixed at both ends of the movable plate, with one end of each rod fixed to the connecting bracket. A rectangular groove is formed through the middle end of the movable plate. An arc-shaped groove is formed at the diagonal of the rectangular groove. A Y-shaped rotating block is rotatably mounted at the middle end of the rectangular groove, with the end of the rotating block abutting against the rectangular groove.
[0007] Preferably, a vertically arranged rotating shaft is fixed at the middle end of the rotating block, the bottom of the rotating shaft is rotatably mounted on a support frame, a transmission shaft is rotatably mounted on the support frame near the rotating shaft, a large gear is fixed on the transmission shaft, a small gear is fixed on the rotating shaft and meshes with the large gear, and the bottom of the transmission shaft is connected to the first rotating rod through two meshing bevel gears.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] 1. The electric push rod pushes the rotating plate to bring the two positioning plates closer together to clamp the plastic products, replacing the manual adjustment of the product position by the staff; at the same time, the drive motor drives the related components to move the movable plate, the horizontal plate and the nozzle quickly and repeatedly, realize the translation of the nozzle, fill the gap between adjacent nozzles, replace the operation of the staff to control the spray gun to spray paint back and forth repeatedly, reduce the workload of both hands and avoid the trouble of operating with both hands.
[0010] 2. The system automatically clamps and flips plastic products while the nozzle automatically moves to spray paint, ensuring that multiple surfaces of the plastic products come into contact with the paint, thus completing the full painting operation. This eliminates the need for frequent manual adjustments and operations by staff, thereby improving the overall efficiency of the painting process. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the base plate structure of this utility model.
[0014] Figure 3 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0015] Figure 4 This is a schematic diagram of the positioning plate structure of this utility model.
[0016] In the diagram: 1. Base plate; 11. Protective cover; 111. Protective plate; 112. Perspective plate; 12. Groove; 13. Positioning plate; 14. Rotating plate; 15. First rotating rod; 16. Second rotating rod; 17. Limiting strip; 18. Electric push rod; 2. Horizontal plate; 21. Connecting frame; 22. Nozzle; 23. Storage tank; 24. Transmission pipe; 25. Support frame; 26. Movable rod; 27. Movable plate; 28. Rectangular groove; 29. Arc groove; 3. Rotating block; 31. Rotating shaft; 32. Small gear; 33. Large gear; 34. Drive shaft; 35. Bevel gear; 36. Drive motor. Detailed Implementation
[0017] 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.
[0018] Example: Figure 1-4 As shown, this utility model provides a plastic processing equipment, including a base plate 1. A protective cover 11 is fixedly installed on the upper surface of the base plate 1. A groove 12 is opened through the protective cover 11 on the base plate 1. Positioning plates 13 are provided on opposite sides of the inner wall of the groove 12. A rotating plate 14 is rotatably provided on the side of the two positioning plates 13 that is far apart from each other. A second rotating rod 16 is inserted through the rotating plate 14. One end of the second rotating rod 16 is fixedly installed on the positioning plate 13 through the rotating plate 14. A first rotating rod 15 is movably inserted at both ends of the upper surface of the base plate 1 near the rotating plate 14. The first rotating rod 15 is inserted on the second rotating rod 16. An electric push rod 18 is fixedly provided at both ends of the first rotating rod 15 on the base plate 1. The output end of the electric push rod 18 is coaxially fixedly installed on the rotating plate 14. The electric push rod 18 will push the rotating plate 14 to bring the two positioning plates 13 closer to each other. At this time, the positioning plates 13 will clamp and process the plastic products to be painted.
[0019] The protective cover 11 has U-shaped connecting brackets 21 movably inserted at both ends. Inside the protective cover 11, there is a horizontally arranged cross plate 2. A rectangular nozzle 22 is installed on the cross plate 2. The two ends of the connecting brackets 21 are fixedly arranged on the cross plate 2. An L-shaped support frame 25 is fixedly arranged on the outer wall of the protective cover 11 near one of the connecting brackets 21. Above the support frame 25, there is a horizontally arranged movable plate 27. Movable rods 26 are fixed at both ends of the movable plate 27, and one end of the movable rods 26 is fixed to the connecting bracket 21. A rectangular groove 28 is opened through the middle end of the movable plate 27. An arc groove 29 is opened at the diagonal of the rectangular groove 28. A Y-shaped rotating block 3 is rotatably arranged at the middle end of the rectangular groove 28. The end of the rotating block 3 can abut against the rectangular groove 28.
[0020] A limiting strip 17 is fixedly provided on the outer wall of the first rotating rod 15. The limiting strip 17 is inserted into the second rotating rod 16 along with the first rotating rod 15. The limiting strip 17 allows the first rotating rod 15 to rotate and be rotated onto the second rotating rod 16 when the first rotating rod 15 rotates. As a result, the second rotating rod 16 can drive the positioning plate 13 and the clamped plastic product to rotate, thereby improving the efficiency of painting.
[0021] A storage tank 23 is fixedly installed on the top of the outer wall of the protective cover 11. A transmission pipe 24 is connected to the top of the nozzle 22. The top of the transmission pipe 24 is connected to the storage tank 23 through a delivery pump. The storage tank 23 and the transmission pipe 24 supply material to the nozzle 22, so that the paint material is sprayed onto the plastic product to be processed.
[0022] The protective cover 11 has a protective plate 111 on its front side, and a viewing plate 112 is fixedly installed on the protective plate 111. The protective plate 111 seals the protective cover 11, preventing the paint material from spreading to the outside and protecting the surrounding environment. At the same time, the viewing plate 112 allows the staff to easily observe the inside of the protective cover 11. It is worth noting that the bottom of the groove 12 also needs to be provided with a structure similar to that of the protective cover 11 to protect the bottom. This is not shown in the drawings of this patent.
[0023] A vertically arranged rotating shaft 31 is fixed at the middle end of the rotating block 3. The bottom of the rotating shaft 31 is rotatably mounted on a support frame 25. A transmission shaft 34 is rotatably mounted on the support frame 25 near the rotating shaft 31. A large gear 33 is fixed on the transmission shaft 34, and a small gear 32 that meshes with the large gear 33 is fixed on the rotating shaft 31. The bottom of the transmission shaft 34 is connected to the first rotating rod 15 through two meshing bevel gears 35. When the transmission shaft 34 rotates, the large gear 33 on the transmission shaft 34 drives the small gear 32 to rotate rapidly. When the shaft 31 rotates, it will rotate rapidly, causing the rotating block 3 at the top to move the movable plate 27 more quickly. The rotation of the transmission shaft 34 will drive the first rotating rod 15 to rotate through two meshing bevel gears 35. At this time, the first rotating rod 15 will also drive the positioning plate 13 to rotate. A drive motor 36 is fixedly installed on the support frame 25 near the transmission shaft 34. The output end of the drive motor 36 is coaxially fixed on the transmission shaft 34. The drive motor 36 can provide power to the transmission shaft 34, so that it can rotate stably.
[0024] Working principle: During use, the operator places the plastic product to be painted between the two positioning plates 13. At this time, the electric push rod 18 pushes the rotating plate 14 to bring the two positioning plates 13 closer together, clamping the plastic product to be painted. Then, the protective plate 111 is lowered to close the protective cover 11. At this time, the drive motor 36 starts, which drives the transmission shaft 34 to rotate. When the transmission shaft 34 rotates, the large gear 33 on the transmission shaft 34 drives the small gear 32 to rotate rapidly. At this time, the small gear 32 drives the rotating shaft 31 to rotate rapidly. The end of the rotating block 3 fixed at the top of the rotating shaft 31 will abut against the rectangular groove 28. The moving block 3 will push the movable plate 27 toward the side that contacts the rectangular groove 28. As the end of the rotating block 3 rotates into the arc groove 29, the other end of the rotating block 3 will abut against the other side of the rectangular groove 28. At this time, the movable plate 27 will be pushed toward the other side by the end of the rotating block 3. Therefore, when the rotating shaft 31 rotates rapidly, the rotating block 3 fixed at the top of the rotating shaft 31 will push the movable plate 27 to move rapidly and repeatedly. At this time, the movable plate 27 that moves back and forth repeatedly will drive the horizontal plate 2 to move back and forth continuously through the connecting frame 21, thereby causing the spaced nozzles 22 to move horizontally. This can make up the gap between two adjacent nozzles 22 and make the painting of plastic products more complete.
[0025] Simultaneously, when the drive shaft 34 rotates, the bottom of the drive shaft 34 will drive the first rotating rod 15 to rotate through two meshing bevel gears 35. At this time, the first rotating rod 15 will drive the second rotating rod 16 to rotate through the limiting strip 17. Since the end of the second rotating rod 16 passes through the rotating plate 14 and is fixed on the positioning plate 13, the plastic product clamped by the positioning plate 13 will be flipped over, so that the plastic product can come into contact with the paint sprayed from the nozzle 22 above on multiple sides, and complete the comprehensive painting operation.
[0026] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.
[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A plastic processing device, comprising a base plate (1), characterized in that: A protective cover (11) is fixedly installed on the upper surface of the base plate (1). A groove (12) is opened through the protective cover (11) on the base plate (1). Positioning plates (13) are provided on opposite sides of the inner wall of the groove (12). A rotating plate (14) is rotatably provided on the side of the two positioning plates (13) that are far apart from each other. A second rotating rod (16) is inserted through the rotating plate (14). One end of the second rotating rod (16) is fixedly installed on the positioning plate (13) through the rotating plate (14). A first rotating rod (15) is movably inserted at both ends of the upper surface of the base plate (1) near the rotating plate (14). The first rotating rod (15) is inserted into the second rotating rod (16). The protective cover (11) has U-shaped connecting brackets (21) inserted into both ends. The protective cover (11) has a horizontally arranged horizontal plate (2) inside. A rectangular nozzle (22) is installed on the horizontal plate (2). The two ends of the connecting bracket (21) are fixed on the horizontal plate (2). An L-shaped support frame (25) is fixed on the outer wall of the protective cover (11) near one of the connecting brackets (21). A horizontally arranged movable plate (27) is provided above the support frame (25). Movable rods (26) are fixed at both ends of the movable plate (27), and one end of the movable rods (26) is fixed on the connecting bracket (21). A rectangular groove (28) is opened through the middle end of the movable plate (27). An arc groove (29) is opened at the diagonal of the rectangular groove (28). A Y-shaped rotating block (3) is rotatably provided at the middle end of the rectangular groove (28). The end of the rotating block (3) can abut against the rectangular groove (28).
2. The plastic processing equipment as described in claim 1, characterized in that, A limiting strip (17) is fixedly provided on the outer wall of the first rotating rod (15), and the limiting strip (17) is inserted into the second rotating rod (16) along with the first rotating rod (15).
3. The plastic processing equipment as described in claim 2, characterized in that, The top of the outer wall of the protective cover (11) is fixedly provided with a storage tank (23), and the top of the nozzle (22) is connected to a transmission pipe (24). The top of the transmission pipe (24) is connected to the storage tank (23) through a delivery pump.
4. The plastic processing equipment as described in claim 3, characterized in that, The protective cover (11) has a protective plate (111) on its front side, and a viewing plate (112) is fixedly installed on the protective plate (111).
5. The plastic processing equipment as described in claim 4, characterized in that, The base plate (1) is fixedly provided with electric push rods (18) at both ends of the first rotating rod (15), and the output end of the electric push rod (18) is coaxially fixed on the rotating plate (14).
6. The plastic processing equipment as described in claim 5, characterized in that, The rotating block (3) has a vertically arranged rotating shaft (31) fixed at the middle end. The bottom of the rotating shaft (31) is rotatably mounted on the support frame (25). The support frame (25) has a rotatably mounted transmission shaft (34) near the rotating shaft (31). A large gear (33) is fixed on the transmission shaft (34). A small gear (32) that meshes with the large gear (33) is fixed on the rotating shaft (31). The bottom of the transmission shaft (34) is connected to the first rotating rod (15) through two meshing bevel gears (35).
7. The plastic processing equipment as described in claim 6, characterized in that, A drive motor (36) is fixedly mounted on the support frame (25) near the transmission shaft (34), and the output end of the drive motor (36) is coaxially fixed on the transmission shaft (34).