Knurling device for inner drum of drum washing machine
By using a combination of cylinder and powerful fans in the inner drum knurling device of the drum washing machine, the problem of stamped knurled debris not being cleaned in time is solved, centralized collection and quality assurance of debris are achieved, and adapted through guidance and limiting mechanisms are implemented. Materials of different thicknesses avoid conveying offsets.
Patent Information
- Application Number
- CN202323431322.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-15
AI Technical Summary
The debris generated during the stamping and knurling process of the existing drum washing machine cannot be cleaned in time, affecting the quality of the next stamping and knurling.
A drum washing machine inner drum knurling device including cylinders, knurled blade plates, powerful fans and debris storage box is designed. The cylinder controls the knurled blade plates to press down and knurl, and the powerful fans blow the debris down to the storage box. In the meanwhile, centrally collect and avoid residual effects on quality.
Effectively clean the small metal chips under stamping, ensuring the quality of the knurled next stamping, and through the coordination of the guide roller and the limit roller, it can adapt to inner cylinder materials of different thicknesses to avoid deviation during the conveying process.
Smart Images
Figure CN222344691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inner drum processing of a drum washing machine, in particular to a knurling device for the inner drum of a drum washing machine. Background Art
[0002] The drum washing machine originated in Europe. Its washing method is designed to imitate the principle of a hammer hitting clothes. It consists of a stainless steel inner barrel, a mechanical program controller, an outer shell with triple protection through phosphating, electrophoresis and spraying, and several heavy cement blocks to balance the huge centrifugal force generated by the rotation of the drum for repeated motion. The combined action of detergent and water makes the clothes clean.
[0003] In the prior art, during the production of the inner drum of a drum washing machine, it is necessary to perform a knurling operation on the inner drum, that is, to perform a stamping knurling operation on the surface of a steel coil. If the debris generated during the stamping knurling is not cleaned in time, it will affect the quality of the next stamping knurling. For this reason, we propose a knurling device for the inner drum of a drum washing machine. Utility Model Content
[0004] The utility model is to solve the shortcomings of the prior art and propose a drum washing machine inner drum knurling device, which solves the problem that the debris generated by stamping knurling affects the quality of the next stamping knurling.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A drum knurling device for an inner drum of a drum washing machine comprises a support platform, a controller is arranged on one side of the support platform, a support frame is arranged on one side of the support platform, a cylinder is arranged on one side of the support frame, a knurling blade is arranged on the axial end of the cylinder, a mounting strip is arranged on one side of the support platform, a plurality of powerful fans are arranged on one side of the mounting strip, a debris collection box is arranged on the lower side of the support platform and away from the mounting strip, and a baffle is arranged on the upper side of the debris collection box.
[0007] Through the above technical solution, the cylinder controls the knurling knife plate to press down, and the knurling knife plate stamps and knurls the inner cylinder material plate. At the same time, the powerful fan on the mounting bar works to blow the debris produced by the stamping into the debris storage box, and the debris produced by the stamping knurling is centrally collected and processed, while avoiding the residual debris affecting the quality of the next stamping knurling.
[0008] Preferably, a side plate is provided on one side of the support platform, a guide roller is provided on one side of the side plate, a connecting seat is provided on one side of the support platform, a motor is provided on one side of the connecting seat, and the shaft end of the motor is connected to one end of the guide roller.
[0009] Through the above technical solution, the motor drives the guide roller to rotate, providing a guiding and conveying function for the material in the inner drum.
[0010] Preferably, a second side plate is provided on the upper side of the side plate, a second guide roller is provided on one side of the second side plate, and a limited position clamping assembly is provided between the second guide roller and the second side plate.
[0011] Preferably, the limiting clamping assembly includes a guide groove 1, which is arranged on one side of the side plate 2, a guide rod is arranged in the guide groove 1, a guide block 1 is slidably connected to the outer side of the guide rod, springs are arranged on both sides of the guide block 1, and the springs are sleeved on the outer side of the guide rod.
[0012] Through the above technical scheme, guide roller two cooperates with guide roller one to press and guide the inner cylinder material downward, and at the same time, the thickness of the inner cylinder material itself is used to push guide roller two. The movement of guide roller two drives guide block one to move the extrusion spring on the guide rod. The rebound force of the spring provides a downward pressure on guide roller two, which can adapt to the guided conveying of inner cylinder materials of different thicknesses.
[0013] Preferably, a guide groove 2 is provided on the upper side of the support platform, a motor 2 is provided on one side of the support platform, a threaded rod is provided at the shaft end of the motor 2, the threaded rod is placed in the guide groove 2, the outer side of the threaded rod is threadedly connected to two guide blocks 2, and the upper side of the guide block 2 is rotatably connected to a limiting roller.
[0014] Through the above technical solution, motor 2 drives the threaded rod to rotate in guide groove 2, the threaded rod rotates the thread to drive guide block 2, guide block 2 drives the limiting roller to move, and the limiting roller provides a limiting guiding function for the inner barrel material to avoid the inner barrel material from shifting during the conveying process.
[0015] Preferably, the baffle is arranged in a U-shaped structure.
[0016] Through the above technical solution, the U-shaped structure of the baffle can provide a limiting shielding function for the debris blown by the powerful fan, thereby preventing the debris from being blown to the ground.
[0017] To sum up, in the utility model, the cylinder controls the knurling knife plate to press down, and the knurling knife plate performs stamping knurling on the inner cylinder material plate. At the same time, the powerful fan on the mounting bar works to blow the debris produced by the stamping into the debris storage box, and the debris produced by the stamping knurling is collected and processed in a centralized manner, while preventing the residual debris from affecting the quality of the next stamping knurling.
[0018] In the utility model, a motor drives a guide roller to rotate, and a guide roller cooperates with a pair of guide rollers to press and guide the inner cylinder material downward, and at the same time, the thickness of the inner cylinder material itself is used to push the guide roller. The movement of the guide roller drives the guide block to move the extrusion spring on the guide rod. The rebound force of the spring provides a downward pressure on the guide roller, which can adapt to the inner cylinder materials of different thicknesses for guided transportation.
[0019] In the utility model, motor two drives the threaded rod to rotate in guide groove two, the threaded rod rotates the thread to transmit guide block two, the guide block two drives the limiting roller to move, and the limiting roller provides a limiting guiding function for the inner barrel material to avoid the inner barrel material from deviating during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the front axial side of the utility model;
[0021] Figure 2 This is a schematic structural diagram of one of the axial sides of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the utility model cut from the front side on the axial side;
[0023] Figure 4 It is a schematic structural diagram of the second axial side of the utility model.
[0024] In the figure: 1. support table; 2. controller; 3. support frame; 4. cylinder; 5. knurled knife plate; 6. mounting strip; 7. powerful fan; 8. debris storage box; 9. side panel; 10. guide roller one; 11. connecting seat; 12. motor one; 13. side panel two; 14. guide roller two; 15. guide groove one; 16. guide rod; 17. guide block one; 18. spring; 19. guide groove two; 20. motor two; 21. threaded rod; 22. guide block two; 23. limit roller; 24. baffle. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] like Figure 1-Figure 4As shown, a drum knurling device for a drum washing machine comprises a support platform 1, a controller 2 is arranged on one side of the support platform 1, a support frame 3 is arranged on one side of the support platform 1, a cylinder 4 is arranged on one side of the support frame 3, a knurling blade 5 is arranged on the shaft end of the cylinder 4, a mounting bar 6 is arranged on one side of the support platform 1, a plurality of powerful fans 7 are arranged on one side of the mounting bar 6, a debris storage box 8 is arranged on the lower side of the support platform 1 and away from the mounting bar 6, a baffle 24 is arranged on the upper side of the debris storage box 8, and the baffle 24 is arranged in a U-shaped structure.
[0027] A side plate 9 is provided on one side of the support platform 1, a guide roller 10 is provided on one side of the side plate 9, a connecting seat 11 is provided on one side of the support platform 1, a motor 12 is provided on one side of the connecting seat 11, the shaft end of the motor 12 is connected to one end of the guide roller 10, a side plate 2 13 is provided on the upper side of the side plate 9, a guide roller 2 14 is provided on one side of the side plate 2 13, a guide groove 15 is provided on one side of the side plate 2 13, a guide rod 16 is provided in the guide groove 15, a guide block 17 is slidably connected to the outer side of the guide rod 16, springs 18 are provided on both sides of the guide block 17, the spring 18 is sleeved on the outer side of the guide rod 16, one end of the guide roller 2 14 is rotatably connected to one side of the guide block 17,
[0028] A guide groove 2 19 is provided on the upper side of the support platform 1, and a motor 20 is provided on one side of the support platform 1. A threaded rod 21 is provided at the shaft end of the motor 20, and the threaded rod 21 is placed in the guide groove 2 19. The outer side of the threaded rod 21 is threadedly connected to two guide blocks 22, and the upper side of the guide block 22 is rotatably connected to a limiting roller 23.
[0029] In this embodiment, the cylinder 4 controls the knurling blade 5 to press down, and the knurling blade 5 performs stamping and knurling on the inner cylinder material plate. At the same time, the powerful fan 7 on the mounting bar 6 works to blow the debris under the stamping into the debris storage box 8, and the debris generated by the stamping and knurling is collected and processed in a centralized manner. The motor 12 drives the guide roller 10 to rotate, and the guide roller 2 14 cooperates with the guide roller 10 to press down and guide the inner cylinder material. At the same time, the thickness of the inner cylinder material itself is used to push the guide roller 2 14, and the guide roller 2 14 moves to drive the guide block 17 to move the extrusion spring 18 on the guide rod 16. The rebound force of the spring 18 provides a downward pressure on the guide roller 2 14, and the motor 20 drives the threaded rod 21 to rotate in the guide groove 2 19. The threaded rod 21 rotates the thread to drive the guide block 22, and the guide block 22 drives the limit roller 23 to move. The limit roller 23 provides a limit guide function for the inner cylinder material to avoid the inner cylinder material from being offset during the conveying process.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A knurling device for the inner drum of a drum washing machine, characterized in that: The invention comprises a support platform (1), a controller (2) is arranged on one side of the support platform (1), a support frame (3) is arranged on one side of the support platform (1), a cylinder (4) is arranged on one side of the support frame (3), a knurled blade (5) is arranged on the axial end of the cylinder (4), a mounting strip (6) is arranged on one side of the support platform (1), a plurality of powerful fans (7) are arranged on one side of the mounting strip (6), a debris collection box (8) is arranged on the lower side of the support platform (1) and away from the mounting strip (6), and a baffle (24) is arranged on the upper side of the debris collection box (8).
2. A drum knurling device for a drum washing machine according to claim 1, characterized in that: A side plate (9) is provided on one side of the support platform (1), a guide roller (10) is provided on one side of the side plate (9), a connecting seat (11) is provided on one side of the support platform (1), a motor (12) is provided on one side of the connecting seat (11), and an axial end of the motor (12) is connected to one end of the guide roller (10).
3. A drum knurling device for a drum washing machine according to claim 2, characterized in that: A second side plate (13) is arranged on the upper side of the side plate (9), a second guide roller (14) is arranged on one side of the second side plate (13), and a limited position clamping assembly is arranged between the second guide roller (14) and the second side plate (13).
4. A drum knurling device for a drum washing machine according to claim 3, characterized in that: The limiting and clamping assembly comprises a guide groove (15), wherein the guide groove (15) is arranged on one side of the side plate (13), a guide rod (16) is arranged in the guide groove (15), a guide block (17) is slidably connected to the outer side of the guide rod (16), springs (18) are arranged on both sides of the guide block (17), and the springs (18) are sleeved on the outer side of the guide rod (16).
5. The inner drum knurling device of a drum washing machine according to claim 1, characterized in that: A second guide groove (19) is provided on the upper side of the support platform (1), a second motor (20) is provided on one side of the support platform (1), a threaded rod (21) is provided at the shaft end of the second motor (20), the threaded rod (21) is placed in the second guide groove (19), the outer side of the threaded rod (21) is threadedly connected to two second guide blocks (22), and the upper side of the second guide block (22) is rotatably connected to a limiting roller (23).
6. The knurling device for the inner drum of a drum washing machine according to claim 1, characterized in that: The baffle (24) is arranged in a U-shaped structure.