A processing and setting device for plastic articles
By designing plastic product processing and shaping equipment, a motor-driven auger and grinding roller system is used to grind and polish the mold, solving the problems of uneven mold surface and burrs, while also achieving cleanliness and water resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN DUOLEXIONG ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-17
- Publication Date
- 2026-07-24
AI Technical Summary
During the manufacturing process of child car seats, uneven heating and the adhesion of debris in the plastic product molds can lead to uneven surfaces and rough edges.
A processing and shaping device for plastic products was designed. It uses a motor-driven auger and grinding roller system to grind and polish the mold, and separates and reuses water resources through a cleaning filter circulation component to clean debris and dust.
This achieved a smooth and burr-free mold surface, improved processing quality, and saved water resources through a circulating water system.
Smart Images

Figure CN224545256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic products, and in particular to a processing and shaping equipment for plastic products. Background Technology
[0002] Child car seats consist of a seat cushion, backrest, and legs. The materials used in child car seats are PP engineering plastics. Because PP engineering plastics are corrosion-resistant, formaldehyde-free, and low-cost, they are suitable for mass production.
[0003] The manufacturing process of child car seats involves melting PP engineering plastic at high temperatures and injecting it into the various structural molds of the child car seat. The plastic is then extruded, demolded, cooled, and shaped before being assembled into a child car seat.
[0004] However, during this process, uneven heating of the plastic product mold and the presence of burrs after the adhering of debris can cause the mold surface to become uneven. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a processing and shaping equipment for plastic products, which aims to improve the problem of uneven surface and burrs that occur during the processing and shaping of plastic product molds.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a processing and shaping device for plastic products, comprising a U-shaped base, a motor fixedly connected to the inner wall of the U-shaped base, an auger and a wheel 1 fixedly connected to the output end of the motor, a feed inlet provided at the top of the auger, a wheel 2 rotatably connected to the inner wall of the U-shaped base, a rod fixedly connected to the inner wall of the wheel 2, a bevel gear 2 fixedly connected to the outer wall of the rod, a wheel 3 and a wheel 4 rotatably connected to the inner wall of the U-shaped base, a bevel gear 1 fixedly connected to the inner wall of the wheel 3, the bevel gear 1 meshing with the bevel gear 2, multiple grinding rollers 1 fixedly connected to the inner wall of the U-shaped base, grinding rollers 2 slidably connected to the inner wall of the U-shaped base, blocks 2 fixedly connected to both ends of each grinding roller 2, springs 2 provided at the bottom of the multiple blocks 2, a shaping tube fixedly connected to the inner wall of the U-shaped base, and a cleaning and filtering circulation assembly provided on the inner wall of the U-shaped base.
[0007] Preferably, the cleaning filter circulation assembly includes a filter plate, the outer wall of which is rotatably connected to the inner wall of the U-shaped seat, a rotating wheel slidably connected to the bottom of the filter plate, a bevel gear fixedly connected to the rear side of the rotating wheel, a plurality of blocks fixedly connected to the top of the filter plate, a spring provided on the top of each block, a water inlet pipe fixedly connected to the top of the U-shaped seat, a nozzle provided above the inner wall of the U-shaped seat, a water pump provided at the bottom of the U-shaped seat, and a circulating water pipe fixedly connected to the output end of the water pump.
[0008] Preferably, the auger includes auger blades and a limiting cylinder, the limiting cylinder being fixedly connected to the inner wall of the U-shaped seat, and the auger blades being fixedly connected to the output end of the motor.
[0009] Preferably, the outer wall of the second grinding roller is slidably connected to the inner wall of the U-shaped seat, and a plurality of springs are provided at the bottom of the second grinding roller. The plurality of springs are provided on the inner wall of the U-shaped seat, and the second block is slidably connected to the inner wall of the U-shaped seat.
[0010] Preferably, the third wheel is sequentially connected to the inner wall of the first bevel gear and the rotating wheel via a connecting rod, and belts are fitted on the outer walls of the third and fourth wheels, as well as belts on the outer walls of the first and second wheels.
[0011] Preferably, the outer wall of the U-shaped seat is provided with a discharge port and a filter residue port, and the filter plate is slidably connected to the outer wall of the filter residue port.
[0012] Preferably, one end of the circulating water pipe is fixedly connected to the inner wall of the U-shaped seat, and the other end of the circulating water pipe is fixedly connected to the outer wall of the inlet pipe, and the nozzle communicates with the inner wall of the inlet pipe.
[0013] Preferably, the rotating wheel is rotatably connected to the inner wall of the U-shaped seat, and the spring is disposed on the inner wall of the U-shaped seat.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, through the cooperation between the motor, pulley and grinding roller, the motor provides the power source and drives the pulley and bevel gear to rotate through the connecting rod, thereby realizing the grinding and polishing of the child seat frame mold.
[0016] 2. In this utility model, water is introduced through the water inlet pipe and a nozzle is used to clean the grinding debris. The rotating wheel is fixedly connected to the inner wall of the bevel gear to obtain power. The rotating wheel is slidably connected to the bottom of the filter plate, so that the filter plate rotates on the inner wall of the U-shaped seat, separating the debris from the water. The filter residue is discharged through the filter residue outlet, and the water is recycled by the water pump. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a processing and shaping equipment for plastic products proposed in this utility model;
[0018] Figure 2 This is a three-dimensional cross-sectional view of a processing and shaping device for plastic products proposed in this utility model;
[0019] Figure 3 This is a front elevation sectional view of a processing and shaping equipment for plastic products proposed in this utility model;
[0020] Figure 4 for Figure 3 A magnified structural diagram showing the details at point A;
[0021] Figure 5 for Figure 3 Enlarged structural diagram of details at point B;
[0022] Figure 6 This is a detailed structural diagram of a processing and shaping equipment for plastic products proposed in this utility model.
[0023] Legend:
[0024] 1. U-shaped seat; 2. Screwdriver; 3. Feed inlet; 4. Shaping tube; 5. Motor; 6. Wheel 1; 7. Wheel 2; 8. Rod; 9. Wheel 3; 10. Wheel 4; 11. Bevel gear 1; 12. Bevel gear 2; 13. Rotary wheel; 14. Water pump; 15. Filter plate; 16. Water inlet pipe; 17. Nozzle; 18. Grinding roller 1; 19. Grinding roller 2; 20. Block 1; 21. Spring 1; 22. Block 2; 23. Spring 2; 24. Circulating water pipe. Detailed Implementation
[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Reference Figure 3 , Figure 4 , Figure 5 An embodiment of this utility model provides a processing and shaping device for plastic products, including a U-shaped base 1. A motor 5 is fixedly connected to the inner wall of the U-shaped base 1. An auger 2 and a wheel 6 are fixedly connected to the output end of the motor 5. A feed inlet 3 is provided at the top of the auger 2. A wheel 7 is rotatably connected to the inner wall of the U-shaped base 1. A rod 8 is fixedly connected to the inner wall of the wheel 7. A bevel gear 12 is fixedly connected to the outer wall of the rod 8. A wheel 9 and a wheel 10 are rotatably connected to the inner wall of the U-shaped base 1. A bevel gear 11 is fixedly connected to the inner wall of the wheel 9. The bevel gear 11 and the bevel gear 12 are meshed at the tooth ends. Multiple grinding rollers 18 are fixedly connected to the inner wall of the U-shaped base 1. A grinding roller 19 is slidably connected to the inner wall of the U-shaped base 1. Blocks 22 are fixedly connected to both ends of the grinding roller 19. Springs 23 are provided at the bottom of the multiple blocks 22. A shaping tube 4 is fixedly connected to the inner wall of the U-shaped base 1. A cleaning and filtering circulation assembly is provided on the inner wall of the U-shaped base 1.
[0027] Specifically, the motor 5 provides power to enable the wheels 6, 7, 9, 10, 18, and 19 to work together to feed the material from the feed inlet 3 into the mold for grinding and polishing the shaped child seat frame.
[0028] Reference Figure 1 , Figure 2 , Figure 6 The cleaning filter circulation assembly includes a filter plate 15, the outer wall of which is rotatably connected to the inner wall of a U-shaped seat 1. A rotating wheel 13 is slidably connected to the bottom of the filter plate 15. A bevel gear 11 is fixedly connected to the rear side of the rotating wheel 13. Multiple blocks 20 are fixedly connected to the top of the filter plate 15. A spring 21 is provided on the top of each block 20. A water inlet pipe 16 is fixedly connected to the top of the U-shaped seat 1. A nozzle 17 is provided on the upper part of the inner wall of the U-shaped seat 1. A water pump 14 is provided at the bottom of the U-shaped seat 1. A circulating water pipe 24 is fixedly connected to the output end of the water pump 14.
[0029] Specifically, the bevel gear 11 drives the rotating wheel 13 to rotate and lift the filter plate 15. Then, the spring 21 bounces the filter plate 15 back, thereby achieving the effect of separating and shaking out water and filter residue. During the grinding process, debris and dust will be generated. Water is introduced into the nozzle 17 through the water inlet pipe 16 to wash away the debris and dust, thus achieving a cleaning effect.
[0030] Reference Figure 2 , Figure 6 The auger 2 includes an auger blade and a limiting cylinder. The limiting cylinder is fixedly connected to the inner wall of the U-shaped seat 1, and the auger blade is fixedly connected to the output end of the motor 5.
[0031] Specifically, the position of the auger blade is restricted to the inner wall of the U-shaped seat 1 by a limiting sleeve, and is fixedly connected to the output end of the motor 5 to provide a power source for the auger blade.
[0032] Reference Figure 3 and Figure 5 The outer wall of the second grinding roller 19 is slidably connected to the inner wall of the U-shaped seat 1. Multiple springs 23 are provided at the bottom of the second grinding roller 19. Multiple springs 23 are provided on the inner wall of the U-shaped seat 1. Block 22 is slidably connected to the inner wall of the U-shaped seat 1.
[0033] Specifically, when the child seat tube frame mold passes through, it will press down on the grinding roller 19, which slides on the inner wall of the U-shaped seat 1 under the action of the spring 23, and cooperate with the grinding roller 18 to perform more comprehensive grinding and polishing on the child seat tube frame mold.
[0034] Reference Figure 1 Wheel 3 9 is connected to the inner wall of bevel gear 11 and rotating wheel 13 by a connecting rod. Belts are fitted on the outer walls of wheel 3 9 and wheel 4 10, and belts are fitted on the outer walls of wheel 1 6 and wheel 2 7.
[0035] Specifically, bevel gear 11 and rotating wheel 13 are fixed by the position of wheel 3 9 and connecting rod, and wheel 4 10 is driven by belt pulley 3 9 and wheel 1 6 is driven by wheel 2 7.
[0036] Reference Figure 1 and Figure 2 The outer wall of the U-shaped seat 1 is provided with a discharge port and a filter residue port, and the filter plate 15 is slidably connected to the outer wall of the filter residue port.
[0037] Specifically, the child seat frame mold is finally sent to the discharge port by the power of grinding roller 18 and grinding roller 2 19. The filter residue is filtered by the filter plate 15 and then screened out to the filter residue port by the cooperation of the rotor 13 and component B.
[0038] Reference Figure 1 One end of the circulating water pipe 24 is fixedly connected to the inner wall of the U-shaped seat 1, and the other end of the circulating water pipe 24 is fixedly connected to the outer wall of the inlet pipe 16. The nozzle 17 is connected to the inner wall of the inlet pipe 16.
[0039] Specifically, by fixing the circulating water pipe 24 to the inlet water pipe 16, the water pump 14 delivers the filtered water to the inlet water pipe 16, and then the nozzle 17 sprays the debris, thus achieving the effect of circulating water and saving water.
[0040] Reference Figure 2 , Figure 4 , Figure 6 The rotating wheel 13 is rotatably connected to the inner wall of the U-shaped seat 1, and the spring 21 is set on the inner wall of the U-shaped seat 1.
[0041] Specifically, the rotating wheel 13 is fixedly connected to the inner wall of the U-shaped seat 1 via the connecting rod, thus fixing the position of the rotating wheel 13 and allowing it to rotate continuously at the bottom of the filter plate 15. The filter plate 15 fixed connecting block 20 slides on the inner wall of the U-shaped seat 1 via two springs 21. In this way, the rotating wheel 13 can continuously drive the filter plate 15 to rotate and then return via the springs 21, making continuous reciprocating motion to achieve the function of screening out filter residue.
[0042] Working principle: In the process of using this utility model, the motor 5 first provides the power source. The outer walls of wheel 6 and wheel 7 are fitted with belts. The motor 5 drives wheel 6 and wheel 7 to rotate. Then, the rod 8 transmits the power to bevel gear 12. Bevel gear 12 meshes with bevel gear 11, thereby driving bevel gear 11 to rotate. Bevel gear 11 is fixedly connected to wheel 9. The outer walls of wheel 9 and wheel 10 are fitted with belts. Bevel gear 11 drives wheel 9 and wheel 10 to rotate together. Wheel 10 is fixedly connected to grinding roller 18, thereby driving grinding roller 18 and grinding roller 2 19 to cooperate with each other to achieve the effect of grinding and polishing the child seat frame mold.
[0043] A nozzle 17 is installed on the top right side of the U-shaped base 1. Water enters through the inlet pipe 16 to wash away the grinding debris. Wastewater flows down through the drain pipe and passes through the filter plate 15. A rotating wheel 13 is slidably connected to the bottom of the filter plate 15. The rotating wheel 13 is fixedly connected to the inner wall of the bevel gear 11 through a connecting rod. The bevel gear 11 drives the rotating wheel 13 to rotate, shaking and screening out the filter residue on the rotating wheel 13, thus filtering the wastewater. After the water enters the inner wall of the U-shaped base 1, it is circulated by the water pump 14 through the drain pipe 4 back to the inlet pipe 16, achieving the effect of water resource reuse.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A processing and shaping device for plastic products, comprising a U-shaped base (1), characterized in that: A motor (5) is fixedly connected to the inner wall of the U-shaped seat (1). An auger (2) and a first wheel (6) are fixedly connected to the output end of the motor (5). A feed inlet (3) is provided at the top of the auger (2). A second wheel (7) is rotatably connected to the inner wall of the U-shaped seat (1). A rod (8) is fixedly connected to the inner wall of the second wheel (7). A bevel gear (12) is fixedly connected to the outer wall of the rod (8). A third wheel (9) and a fourth wheel (10) are rotatably connected to the inner wall of the U-shaped seat (1). A second bevel gear (12) is fixedly connected to the inner wall of the third wheel (9). A bevel gear one (11) is meshed with the tooth ends of a bevel gear two (12). Multiple grinding rollers one (18) are fixedly connected to the inner wall of the U-shaped seat (1). Grinding roller two (19) is slidably connected to the inner wall of the U-shaped seat (1). Block two (22) is fixedly connected to both ends of the grinding roller two (19). Spring two (23) is provided at the bottom of the multiple blocks two (22). A shaping tube (4) is fixedly connected to the inner wall of the U-shaped seat (1). A cleaning filter circulation assembly is provided on the inner wall of the U-shaped seat (1).
2. The processing and shaping equipment for plastic products according to claim 1, characterized in that: The cleaning filter circulation assembly includes a filter plate (15), the outer wall of which is rotatably connected to the inner wall of a U-shaped seat (1), a rotating wheel (13) is slidably connected to the bottom of the filter plate (15), a bevel gear (11) is fixedly connected to the rear side of the rotating wheel (13), a plurality of blocks (20) are fixedly connected to the top of the filter plate (15), a spring (21) is provided on the top of the blocks (20), a water inlet pipe (16) is fixedly connected to the top of the U-shaped seat (1), a nozzle (17) is provided above the inner wall of the U-shaped seat (1), a water pump (14) is provided at the bottom of the U-shaped seat (1), and a circulating water pipe (24) is fixedly connected to the output end of the water pump (14).
3. The processing and shaping equipment for plastic products according to claim 1, characterized in that: The auger (2) includes an auger blade and a limiting cylinder. The limiting cylinder is fixedly connected to the inner wall of the U-shaped seat (1), and the auger blade is fixedly connected to the output end of the motor (5).
4. The processing and shaping equipment for plastic products according to claim 1, characterized in that: The outer wall of the second grinding roller (19) is slidably connected to the inner wall of the U-shaped seat (1). Multiple springs (23) are provided at the bottom of the second grinding roller (19). Multiple springs (23) are provided on the inner wall of the U-shaped seat (1). The second block (22) is slidably connected to the inner wall of the U-shaped seat (1).
5. The processing and shaping equipment for plastic products according to claim 1, characterized in that: The third wheel (9) is connected to the inner wall of the first bevel gear (11) and the rotating wheel (13) in sequence by a connecting rod. The outer walls of the third wheel (9) and the fourth wheel (10) are fitted with belts, and the outer walls of the first wheel (6) and the second wheel (7) are fitted with belts.
6. The processing and shaping equipment for plastic products according to claim 2, characterized in that: The outer wall of the U-shaped seat (1) is provided with a discharge port and a filter residue port, and the filter plate (15) is slidably connected to the outer wall of the filter residue port.
7. The processing and shaping equipment for plastic products according to claim 2, characterized in that: One end of the circulating water pipe (24) is fixedly connected to the inner wall of the U-shaped seat (1), and the other end of the circulating water pipe (24) is fixedly connected to the outer wall of the water inlet pipe (16). The nozzle (17) is connected to the inner wall of the water inlet pipe (16).
8. The processing and shaping equipment for plastic products according to claim 2, characterized in that: The rotating wheel (13) is rotatably connected to the inner wall of the U-shaped seat (1), and the spring (21) is disposed on the inner wall of the U-shaped seat (1).