Burr removing device for washing machine injection molding part production
By designing a burr removal device for injection molding parts, using a vacuum cleaner and a multi-directional moving grinder, the equipment wear and health hazards caused by dust and impurities during the grinding of injection molding parts is solved, and the removal accuracy and efficiency are improved, ensuring that Product quality and operational safety.
Patent Information
- Application Number
- CN202420127771.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-18
AI Technical Summary
During the polishing of injection molded parts, the dust and impurities generated will cause uneven and unsmooth surfaces of injection molded parts, causing equipment wear and operator health hazards.
A burr removal device for the production of injection molded parts of washing machine is designed, including a base, a grinder, a dust cover, a vacuum cleaner and a mobile component. The impurities and dust that fall into the vacuum cleaner are absorbed, thereby reducing equipment wear and health hazards, and moving through multiple directions. Grinding machines are suitable for injection molded parts of different sizes.
It improves the accuracy and efficiency of the burr removal process of injection molded parts, reduces equipment wear, improves work quality and safety, and avoids the harm of dust to the operator.
Smart Images
Figure CN222135667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molded parts production, in particular to a burr removal device for the production of injection molded parts of washing machines. Background Art
[0002] Injection molding is a common plastic processing technology that melts plastic at high temperature, then injects it into a mold to cool and solidify it to form the desired shape. However, during the injection molding process, some plastics have a high shrinkage rate and are prone to burrs. Burrs will increase the roughness of the surface of the injection molded part, affect the appearance quality of the product, and reduce the dimensional accuracy and position accuracy of the injection molded part. Post-processing is the key to removing burrs, which can be removed using cutting tools, grinders or grinding wheels.
[0003] During the grinding process of injection molded parts, a large amount of dust and impurities will be generated. These dust and impurities will cause the surface of the injection molded parts to be uneven and rough, cause scratches on the injection molded parts, cause wear and blockage on the grinding equipment, thereby reducing the grinding efficiency and increasing the workload. At the same time, dust and impurities will cause harm to the operator's respiratory system.
[0004] Therefore, the utility model proposes a burr removal device for producing injection molded parts of washing machines, which is used to solve the above-mentioned problem. Utility Model Content
[0005] The utility model aims to provide a burr removal device for washing machine injection molded parts production, which is used to solve the problem in the prior art that dust and impurities generated during the grinding process may cause scratches on the surface of the injection molded parts and cause wear to the grinding equipment.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A burr removal device for producing injection molded parts for washing machines comprises a base, the base is connected to a grinder via a movable assembly, a dust cover is arranged on the outer side of the base, and a revolving door is rotatably connected to one side of the dust cover; a fixed assembly is connected to the base, a material drop hole is provided on the fixed assembly, a material drop trough is provided on the base corresponding to the material drop hole, and a vacuum cleaner is connected to the end of the material drop trough; a dust hood is connected to one side of the grinder, and the dust hood is connected to the vacuum cleaner.
[0008] By adopting the above technical solution, the accuracy of the injection molded part burr removal process can be improved, the wear on the grinding equipment can be reduced, the grinding efficiency can be improved, the work quality can be improved, and the harm to the workers caused by dust and impurities can be avoided.
[0009] Furthermore, the dust cover is provided with an observation window at a position corresponding to the grinder.
[0010] By adopting the above technical solution, the working process can be observed at any time, and timely adjustments can be made when problems are found to ensure the normal operation of the equipment. At the same time, the position of the grinder can be adjusted through the observation window, thereby improving work efficiency.
[0011] Furthermore, the fixing assembly includes a base plate and a first screw rod, the first screw rod is threadedly connected to the dust cover, one end of the first screw rod is rotatably connected to a fixing plate, the fixing plate is slidably connected to the base plate, and the other end of the first screw rod is rotatably connected to a first hand wheel.
[0012] By adopting the above technical solution, the stability and safety of the injection molded parts during the processing can be ensured, the burrs can be effectively removed, and the integrity and aesthetics of the injection molded parts can be maintained, thereby avoiding damage and waste of the injection molded parts and improving product quality.
[0013] Furthermore, the moving assembly includes a first frame, a second frame is connected to the first frame for sliding upward and downward movement, and the grinder is slidably arranged in the second frame for sliding forward and backward movement.
[0014] By adopting the above technical solution, the grinder can be driven to move in multiple directions, thereby being able to adapt to injection molded parts of different sizes and specifications.
[0015] Furthermore, a rack is provided on the first frame, a gear is rotatably connected in the second frame and meshes with the rack, a worm is also rotatably connected in the second frame and cooperates with the gear, and a third hand wheel is provided at the end of the worm.
[0016] By adopting the above technical solution, self-locking can be achieved, which avoids the second frame from falling during the ascending process and ensures the safety of the entire grinding process.
[0017] Furthermore, the grinder slides back and forth in the second frame through a sliding block, a third screw rod is threadedly connected to the sliding block, the third screw rod is rotationally connected to the second frame, and a fourth hand wheel is arranged at the end of the third screw rod.
[0018] By adopting the above technical solution, the grinder can be driven to move forward and backward, thereby achieving the removal of burrs on the injection molded parts.
[0019] Furthermore, the grinder is hinged on the sliding block, and a connecting ear is provided on the grinder.
[0020] By adopting the above technical solution, the burrs on multiple surfaces of the injection molded parts can be removed by changing the position of the grinder, thereby improving the convenience of the work.
[0021] In summary, compared with the prior art, the utility model has the following beneficial effects:
[0022] The utility model can absorb impurities in the blanking chute through the vacuum cleaner, and absorb the falling dust through the dust suction hood at the same time, thereby improving the accuracy of the burr removal process of the injection molded parts, reducing the wear of the grinding equipment, improving the grinding efficiency, improving the work quality, and avoiding the harm of dust and impurities to the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a vertical schematic diagram of the utility model;
[0024] Figure 2 The internal structure of the utility model is shown in FIG. Figure 1 ;
[0025] Figure 3 The internal structure of the utility model is shown in FIG. Figure 2 ;
[0026] Figure 4 for Figure 3 A top view of
[0027] Figure 5 for Figure 3 AA cross-sectional diagram of ;
[0028] Figure 6 for Figure 3 BB cross-sectional diagram;
[0029] In the figure: 1. base; 2. grinder; 3. connecting ear; 4. dust cover; 5. revolving door; 6. blanking hole; 7. blanking chute; 8. vacuum cleaner; 9. dust cover; 10. observation window; 11. bottom plate; 12. first screw rod; 13. fixed plate; 14. first hand wheel; 15. first frame; 16. second frame; 17. rack; 18. gear; 19. worm; 20. third hand wheel; 21. sliding block; 22. third screw rod; 23. fourth hand wheel. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] In this application, the directions or positional relationships indicated by the terms "upper", "inner", "outer", "middle", etc. are based on the directions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction.
[0032] like Figure 1-3 As shown, a burr removal device for the production of injection molded parts of washing machines comprises a base 1, the base 1 is connected to a grinder 2 through a moving component, a dust cover 4 is arranged on the outer side of the base 1, and a revolving door 5 is rotatably connected to one side of the dust cover 4; a fixed component is connected to the base 1, a material drop hole 6 is provided on the fixed component, a material drop trough 7 is provided on the base 1 corresponding to the material drop hole 6, and a dust collector 8 is connected to the end of the material drop trough 7; a dust cover 9 is connected to one side of the grinder 2, and the dust cover 9 is connected to the dust collector 8. First, the position of the injection molded part is fixed by the fixed component, and then the moving component drives the grinder 2 to move its position, and then the burrs of the injection molded part are removed, and then during the grinding process, dust and impurities fall into the material drop trough 7 through the material drop hole 6, and then the dust collector 8 is started to absorb the impurities in the material drop trough 7, and at the same time, the dust falling is absorbed by the dust cover 9. The precision of the injection molded part burr removal process is improved, the wear of the grinding equipment is reduced, the grinding efficiency is improved, the work quality is improved, and the dust and impurities are prevented from causing harm to the workers. The dust cover 4 is provided with an observation window 10 at the position corresponding to the grinder 2. Thus, the working process can be observed at any time, and timely adjustments can be made when problems are found to ensure the normal operation of the equipment. At the same time, the position of the grinder 2 can be adjusted through the observation window 10, which improves the work efficiency.
[0033] like Figure 2 and Figure 3 As shown, the fixing assembly includes a base plate 11 and a first screw rod 12, the first screw rod 12 is threadedly connected to the dust cover 4, one end of the first screw rod 12 is rotatably connected to a fixing plate 13, the fixing plate 13 is slidably connected to the base plate 11, and the other end of the first screw rod 12 is rotatably connected to a first hand wheel 14. Then the first hand wheel 14 is rotated, the first hand wheel 14 drives the first screw rod 12 to rotate, and then the first screw rod 12 drives the fixing plate 13 to slide on the base plate 11, thereby fixing the injection molded part. Then the stability and safety of the injection molded part during the processing can be ensured, the burrs can be effectively removed, and the integrity and aesthetics of the injection molded part can be maintained, thereby avoiding damage and waste of the injection molded part and improving product quality.
[0034] like Figure 4-6As shown, the mobile assembly includes a first frame 15, a second frame 16 is slidably connected to the first frame 15, and a grinder 2 is slidably arranged in the second frame 16. The grinder 2 can be driven to move in multiple directions, so as to adapt to injection molded parts of different sizes.
[0035] like Figure 5 As shown, a rack 17 is provided on the first frame 15, a gear 18 is rotatably connected in the second frame 16 and meshes with the rack 17, a worm 19 is also rotatably connected in the second frame 16 and cooperates with the gear 18, and a third hand wheel 20 is provided at the end of the worm 19. Then the third hand wheel 20 drives the worm 19 to rotate, the worm 19 drives the gear 18 to rotate, the gear 18 meshes with the rack 17, and then the gear 18 drives the second frame 16 to move on the rack 17, realizing the up and down sliding of the second frame 16, wherein the gear 18 used by the worm wheel cannot reversely drive the worm 19, and then can realize self-locking, avoiding the second frame 16 from falling during the rising process, and ensuring the safety of the entire grinding process.
[0036] like Figure 6 As shown, the grinder 2 slides back and forth in the second frame 16 through the sliding block 21, and the sliding block 21 is threadedly connected with a third screw rod 22, and the third screw rod 22 is rotatably connected to the second frame 16, and a fourth hand wheel 23 is provided at the end of the third screw rod 22. Then the fourth hand wheel 23 drives the third screw rod 22 to rotate, and then the third screw rod 22 drives the sliding block 21 to slide back and forth in the second frame 16. Then the grinder 2 is driven to move back and forth, and the burrs of the injection molded parts are removed. The grinder 2 is hinged on the sliding block 21, and the grinder 2 is provided with a connecting ear 3. Then the multi-faceted burrs of the injection molded parts can be removed by changing the position of the grinder 2, which improves the convenience of work.
[0037] The working process of the utility model is:
[0038] First, the first hand wheel 14 is rotated, and the first hand wheel 14 drives the first screw 12 to rotate, and then the first screw 12 drives the fixed plate 13 to slide on the bottom plate 11, and then the injection molded part is fixed. Then the third hand wheel 20 drives the worm 19 to rotate, and the worm 19 drives the gear 18 to rotate, and the gear 18 is meshed with the rack 17, and then the gear 18 drives the second frame 16 to move on the rack 17, so that the second frame 16 slides up and down. The fourth hand wheel 23 drives the third screw 22 to rotate, and then the third screw 22 drives the sliding block 21 to slide back and forth in the second frame 16. Then the burrs of the injection molded part can be removed, and then during the grinding process, dust and impurities fall into the blanking trough 7 through the blanking hole 6, and then the vacuum cleaner 8 is started to absorb the impurities in the blanking trough 7, and at the same time, the dust falling is absorbed by the dust hood 9.
Claims
1. A burr removal device for producing injection molded parts for washing machines, comprising a base (1), wherein the base (1) is connected to a grinder (2) via a moving assembly, wherein: A dust cover (4) is arranged on the outer side of the base (1), and a revolving door (5) is rotatably connected to one side of the dust cover (4); The base (1) is connected to a fixing assembly, the fixing assembly is provided with a material drop hole (6), the base (1) is provided with a material drop groove (7) corresponding to the material drop hole (6), and the end of the material drop groove (7) is connected to a dust collector (8); A dust hood (9) is connected to one side of the grinder (2), and the dust hood (9) is connected to a dust collector (8).
2. A burr removal device for producing injection molded parts for washing machines according to claim 1, characterized in that: The dust cover (4) is provided with an observation window (10) at a position corresponding to the grinder (2).
3. The burr removal device for producing injection molded parts for washing machines according to claim 1, characterized in that: The fixing assembly comprises a base plate (11) and a first screw rod (12), wherein the first screw rod (12) is threadedly connected to the dust cover (4), one end of the first screw rod (12) is rotatably connected to a fixing plate (13), the fixing plate (13) is slidably connected to the base plate (11), and the other end of the first screw rod (12) is rotatably connected to a first hand wheel (14).
4. A burr removal device for producing injection molded parts for washing machines according to claim 1, characterized in that: The moving assembly comprises a first frame (15), a second frame (16) connected to the first frame (15) for sliding upward and downward movement, and the grinder (2) is slidably mounted in the second frame (16) for sliding forward and backward movement.
5. A burr removal device for producing injection molded parts for washing machines according to claim 4, characterized in that: The first frame (15) is provided with a rack (17), the second frame (16) is rotatably connected with a gear (18) meshing with the rack (17), the second frame (16) is also rotatably connected with a worm (19) cooperating with the gear (18), and the end of the worm (19) is provided with a third hand wheel (20).
6. A burr removal device for producing injection molded parts for washing machines according to claim 5, characterized in that: The grinder (2) slides forward and backward in the second frame (16) via a sliding block (21); a third screw rod (22) is threadedly connected to the sliding block (21); the third screw rod (22) is rotatably connected to the second frame (16); and a fourth hand wheel (23) is provided at the end of the third screw rod (22).
7. A burr removal device for producing injection molded parts for washing machines according to claim 6, characterized in that: The grinder (2) is hinged on the sliding block (21), and a connecting ear (3) is provided on the grinder (2).