Cleaning structure of cover plate production mold
By designing a cleaning structure that combines a rotary motor-driven turntable with a vacuum fan and lifting and horizontal movement units, the problem of low efficiency and inconsistent results in traditional manual mold cleaning is solved, achieving efficient cleaning of the mold surface and inner wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO QINJIE MOLD CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional manual mold cleaning methods are cumbersome, inefficient, and difficult to effectively clean molds with complex structures. Furthermore, the cleaning results are inconsistent due to the subjective factors of the operators.
A cleaning structure for a cover plate production mold was designed. It utilizes a rotary motor to drive a turntable and a dust extraction fan, combined with lifting and horizontal movement units. Equipped with brushes and scrapers, it allows for flexible adjustment of the height and position of the cleaning head. A spring provides the scraper with a tight gripping force against the inner wall of the mold, thoroughly removing dirt.
It achieves efficient cleaning of mold surfaces and inner walls, adapts to molds of different sizes, improves cleaning efficiency, reduces the subjective influence of manual cleaning, and ensures consistent cleaning results.
Smart Images

Figure CN224222079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold manufacturing, and in particular to a cleaning structure for a cover plate manufacturing mold. Background Technology
[0002] In the cover plate manufacturing industry, mold cleaning is an indispensable part of the production process. During use, the surface and inner wall of the mold often accumulate a lot of dirt and residue. This dirt not only affects the precision and service life of the mold, but also has an adverse effect on the quality of the product.
[0003] However, traditional manual cleaning methods have many shortcomings. Manual cleaning requires operators to enter the mold with cleaning tools, which is not only cumbersome but also inefficient. Especially for molds with complex structures and large sizes, due to their narrow internal space and irregular shape, it is difficult for operators to effectively reach every corner that needs cleaning, which greatly increases the difficulty of cleaning. In addition, manual cleaning is also easily affected by the operator's subjective factors, such as cleaning force and cleaning angle, resulting in inconsistent cleaning results. Utility Model Content
[0004] In order to overcome the problems of traditional manual cleaning methods being cumbersome, inefficient, and subject to the subjective factors of the operators, resulting in poor cleaning results.
[0005] The technical solution of this utility model is as follows: a cleaning structure for a cover plate production mold, including a workbench with legs at the lower end. A partition is fixedly connected inside the workbench, dividing it into upper and lower spaces. A through hole is formed in the partition. A first rotary motor is installed in the lower space. The output shaft of the first rotary motor is connected to a support shaft. A turntable adapted to the through hole is installed at the upper end of the support shaft. The mold to be cleaned is placed at the upper end of the turntable. A dust collector is installed at the rear of the workbench. An air pipe is connected to the output end of the dust collector. A dust collection hood is installed at the end of the air pipe, with the hood opening facing... A lifting unit is installed at the upper end of the mold and the worktable. A horizontal moving unit is installed inside the lifting unit. A support column is installed inside the horizontal moving unit. A cleaning head is installed at the lower end of the support column. The surface of the cleaning head is covered with bristles. A connecting plate is fixedly connected to the outer wall of the support column. A fixing seat is installed at the side end of the connecting plate. The fixing seat has an internal thread. A screw is connected to the internal thread of the fixing seat. A through groove is opened in the screw. A slide rod is slidably connected in the through groove. A spring is sleeved on the outer wall of the slide rod. A scraper is installed at one end of the slide rod. The extension end of the spring is connected to the end face of the scraper. The end of the scraper facing the inner wall of the mold has rubber teeth.
[0006] Preferably, the lifting unit includes a first bearing seat, a first bearing seat is provided on the upper right side of the worktable, a one-way lead screw is rotatably connected inside the first bearing seat, an L-shaped bracket is provided on the upper right side of the worktable, a second rotary motor is provided on the upper end of the bracket, the output shaft of the second rotary motor is connected to the one-way lead screw, and a lifting seat is threadedly connected to the outer wall of the one-way lead screw.
[0007] Preferably, a guide rod is fixedly connected between the support and the worktable, and the outer wall of the guide rod is slidably connected to the lifting seat.
[0008] Preferably, the horizontal moving unit includes a main beam, the right end of which is fixedly connected to the left end of the lifting seat. A U-shaped groove is opened through the main beam from front to back. A second bearing seat is provided on the inner wall of the left end of the U-shaped groove. A rotary motor is provided on the right end of the U-shaped groove. A reciprocating screw is rotatably connected in the second bearing seat. One end of the reciprocating screw is connected to the output shaft of the rotary motor. The outer wall of the reciprocating screw is threaded to the column.
[0009] As a preferred embodiment, a second guide rod is provided inside the U-shaped groove, and the outer wall of the second guide rod is slidably connected to the column.
[0010] Preferably, the front end of the workbench is hinged with an inspection door, the front end of which is equipped with a handle, and a magnet is installed inside the inspection door.
[0011] Preferably, the lower end of the support leg is provided with an anti-slip pad, and the surface of the anti-slip pad is provided with anti-slip texture.
[0012] The beneficial effects of this utility model are as follows: Compared with the traditional manual cleaning method, this solution enables flexible adjustment of the cleaning head in terms of height and horizontal position. Compared with the prior art, this solution can not only effectively remove dirt and residue from the bottom of the mold and ensure a high degree of cleanliness of the mold surface, but also precisely control the distance between the scraper and the inner wall of the mold by adjusting the screw. The spring force is used to make the scraper stick tightly to the inner wall of the mold, thereby thoroughly removing dirt from the inner wall. This design allows the cleaning head to adapt to molds of different sizes, improving the efficiency of cleaning work. Attached Figure Description
[0013] Figure 1 The diagram shown is a first three-dimensional structural schematic of this utility model;
[0014] Figure 2 The diagram shown is a second three-dimensional structural schematic of this utility model;
[0015] Figure 3 The diagram shown is a three-dimensional structural schematic of the cleaning head of this utility model;
[0016] Figure 4 The diagram shown is a three-dimensional structural schematic of the lifting unit of this utility model;
[0017] Figure 5 The diagram shown is a three-dimensional structural schematic of the horizontal moving unit of this utility model.
[0018] Explanation of reference numerals in the attached diagram: 1. Workbench; 2. Support leg; 3. Partition; 4. Rotary motor No. 1; 5. Support shaft; 6. Turntable; 7. Dust extraction fan; 8. Air pipe; 9. Dust collection hood; 10. Support column; 11. Cleaning head; 12. Brush bristles; 13. Connecting plate; 14. Fixed base; 15. Screw; 16. Slide rod; 17. Spring; 18. Scraper; 19. Rubber teeth; 20. Bearing seat No. 1; 21. One-way lead screw; 22. Bracket; 23. Rotary motor No. 2; 24. Lifting seat; 25. Guide rod No. 1; 26. Main beam; 27. U-shaped groove; 28. Bearing seat No. 2; 29. Rotary motor; 30. Reciprocating lead screw; 31. Guide rod No. 2; 32. Inspection door. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of a cleaning structure for a cover plate production mold, including a workbench 1, with a support leg 2 at the lower end of the workbench 1. A partition 3 is fixedly connected inside the workbench 1, dividing the workbench 1 into upper and lower spaces. A through hole is formed in the partition 3. A first rotary motor 4 is installed in the lower space. The output shaft of the first rotary motor 4 is connected to a support shaft 5. A turntable 6 adapted to the through hole is installed at the upper end of the support shaft 5. The mold to be cleaned is placed at the upper end of the turntable 6. A dust collector 7 is installed at the rear side of the workbench 1. An air pipe 8 is connected to the output end of the dust collector 7. A dust collection hood 9 is installed at the end of the air pipe 8. The opening of the dust collection hood 9 faces the mold. The upper part of the workbench 1... The mold is equipped with a lifting unit, which contains a horizontal moving unit. A support column 10 is located within the horizontal moving unit. A cleaning head 11 is located at the lower end of the support column 10. The surface of the cleaning head 11 is covered with bristles 12. A connecting plate 13 is fixedly connected to the outer wall of the support column. A fixing seat 14 is located on the side of the connecting plate 13. The fixing seat 14 has an internal thread, and a screw 15 is connected to the internal thread. A through groove is formed in the screw 15, and a sliding rod 16 is slidably connected within the through groove. A spring 17 is fitted onto the outer wall of the sliding rod 16. A scraper 18 is located at one end of the sliding rod 16. The telescopic end of the spring 17 is connected to the end face of the scraper 18. Rubber teeth 19 are provided on the end of the scraper 18 facing the inner wall of the mold. The workbench 1 serves as the foundation support for the entire mold cleaning process. A rotary motor 4 is installed in the lower space, its output shaft connected to the support shaft 5, providing power for the rotation of the turntable 6. The upper part of the turntable 6 is used to place the mold to be cleaned and also includes a clamp for fixing the mold. Connected to the rotary motor 4 via the support shaft 5, it enables the rotational cleaning of the mold. A vacuum blower 7 is connected to a dust collection hood 9 via an air pipe 8, providing suction power. The opening of the dust collection hood 9 faces the mold to collect dust and debris generated during the cleaning process. A lifting unit adjusts the height of the cleaning head 11 to accommodate the cleaning needs of different molds. A horizontal movement unit drives the support column 10 and the cleaning head 11 to move horizontally, achieving… For cleaning the mold, the cleaning head 11 has bristles 12 arranged on its surface to brush away dirt and residue from the mold surface. The connecting plate 13 supports and fixes the fixing seat 14. The fixing seat 14 has internal threads for threaded connection with the screw 15 to fix and adjust the scraper 18. The screw 15 has a through groove for sliding connection of the slide rod 16 and is also threaded to the fixing seat 14 to adjust the position of the scraper 18. The slide rod 16 has a spring 17 sleeved on its outer wall, one end of which is connected to the scraper 18. The spring force of the spring 17 makes the scraper 18 stick tightly to the inner wall of the mold for cleaning. The end of the scraper 18 facing the inner wall of the mold has rubber teeth 19 for scraping away stubborn dirt and residue from the inner wall of the mold.
[0021] Please see Figure 3 - Figure 5In this embodiment, the lifting unit includes a first bearing seat 20. A first bearing seat 20 is located on the upper right side of the worktable 1. A one-way lead screw 21 is rotatably connected inside the first bearing seat 20. An L-shaped bracket 22 is located on the upper right side of the worktable 1. A second rotary motor 23 is located at the upper end of the bracket 22. The output shaft of the second rotary motor 23 is connected to the one-way lead screw 21. A lifting seat 24 is threaded onto the outer wall of the one-way lead screw 21. A first guide rod 25 is fixedly connected between the bracket 22 and the worktable 1. The outer wall of the first guide rod 25 is slidably connected to the lifting seat 24. The horizontal moving unit includes a main beam 26. The right side of the main beam 26... The left end of the main beam 26 is fixedly connected to the lifting seat 24. A U-shaped groove 27 is opened through the main beam 26 from front to back. A second bearing seat 28 is provided on the inner wall of the left end of the U-shaped groove 27. A rotary motor 29 is provided on the right end of the U-shaped groove 27. A reciprocating screw 30 is rotatably connected in the second bearing seat 28. One end of the reciprocating screw 30 is connected to the output shaft of the rotary motor 29. The outer wall of the reciprocating screw 30 is threaded to the column. A second guide rod 31 is provided in the U-shaped groove 27. The outer wall of the second guide rod 31 is slidably connected to the column. An inspection door 32 is hinged to the front end of the workbench 1. A handle is provided at the front end of the inspection door 32. A magnet is provided inside the inspection door 32. The lower end of component 2 is equipped with an anti-slip pad with anti-slip texture on its surface. Bearing seat 20 serves as the support and rotation bearing for the one-way screw 21, ensuring its stable rotation. The one-way screw 21 rotates to move the lifting seat 24 up and down. L-shaped bracket 22 supports and fixes the second rotary motor 23, ensuring its stable operation. The second rotary motor 23 provides the power for the rotation of the one-way screw 21, driving the lifting seat 24 up and down. Guide rod 25 provides stable sliding guidance for the lifting seat 24, ensuring it maintains linear motion during its up and down movement. Main beam 26 serves as the horizontal... The supporting structure of the moving unit includes a U-shaped groove 27 that provides installation space for the reciprocating screw 30 and the second guide rod 31, while allowing the column to move horizontally within the groove. The second bearing seat 28 serves as the support and rotation bearing for the reciprocating screw 30, ensuring its stable rotation. The rotary motor 29 provides the power for the rotation of the reciprocating screw 30, driving the column to move horizontally. The reciprocating screw 30 achieves the horizontal movement of the column through rotation. The second guide rod 31 provides stable sliding guidance for the column, ensuring that the column maintains linear motion during horizontal movement. The anti-slip pad increases the friction between the worktable 1 and the ground, preventing the worktable 1 from sliding during use.
[0022] During operation, the mold is first installed on the turntable 6, and then the second rotary motor 23 is started to drive the one-way screw 21 to rotate. The lifting seat 24 moves up and down under the guidance of the first guide rod 25, which drives the main beam 26 to descend, allowing the cleaning head 11 to enter the mold.
[0023] Next, rotate the screw 15 so that the rubber teeth 19 on the scraper 18 fit tightly against the inner wall of the mold. The spring 17 provides the necessary pressure. Then, start the rotary motor 29 to drive the reciprocating screw 30 to rotate. The column moves horizontally under the guidance of the second guide rod 31. At the same time, start the vacuum fan 7 to suck away the dust and dirt generated during the cleaning process.
[0024] After the inner wall of the mold is cleaned, start the No. 1 rotary motor 4 to drive the support shaft 5 to rotate, adjust the horizontal angle of the mold, and then repeat the above steps to continue cleaning the other inner walls of the mold.
[0025] Through the above steps, the height and horizontal position of the cleaning head 11 can be flexibly adjusted. It can not only remove dirt from the bottom of the mold and ensure surface cleanliness, but also make the scraper 18 fit tightly against the inner wall of the mold by adjusting the screw 15, so as to thoroughly remove dirt from the inner wall. It can adapt to molds of different sizes, improve cleaning efficiency, and solve the problems of traditional manual cleaning methods being cumbersome, inefficient, and subject to the subjective factors of the operator, resulting in poor cleaning effect.
Claims
1. A cleaning structure for a cover plate production mold, comprising a workbench (1) and a support leg (2) at the lower end of the workbench (1); characterized in that: A partition (3) is fixedly connected inside the workbench (1), dividing the workbench (1) into upper and lower spaces. A through hole is opened through the partition (3). A first rotary motor (4) is installed in the lower space. The output shaft of the first rotary motor (4) is connected to a support shaft (5). A turntable (6) adapted to the through hole is installed at the upper end of the support shaft (5). A mold to be cleaned is installed at the upper end of the turntable (6). A vacuum fan (7) is installed at the rear side of the workbench (1). An air pipe (8) is connected to the output end of the vacuum fan (7). A dust collection hood (9) is installed at the end of the air pipe (8). The opening of the dust collection hood (9) faces the mold. A lifting unit is installed at the upper end of the workbench (1). A horizontal moving unit is installed inside the lifting unit. The mobile unit is equipped with a support column (10), and a cleaning head (11) is provided at the lower end of the support column (10). The surface of the cleaning head (11) is arrayed with bristles (12). A connecting plate (13) is fixedly connected to the outer wall of the support column. A fixing seat (14) is provided at the side end of the connecting plate (13). An internal thread is provided in the fixing seat (14). A screw (15) is connected to the internal thread of the fixing seat (14). A through groove is provided in the screw (15). A slide rod (16) is slidably connected in the through groove. A spring (17) is sleeved on the outer wall of the slide rod (16). A scraper (18) is provided at one end of the slide rod (16). The telescopic end of the spring (17) is connected to the end face of the scraper (18). A rubber tooth (19) is provided at the end of the scraper (18) facing the inner wall of the mold.
2. The cleaning structure of the cover plate production mold according to claim 1, characterized in that: The lifting unit includes a first bearing seat (20), a first bearing seat (20) is provided on the upper right side of the worktable (1), a one-way screw (21) is rotatably connected inside the first bearing seat (20), an L-shaped bracket (22) is provided on the upper right side of the worktable (1), a second rotary motor (23) is provided on the upper end of the bracket (22), the output shaft of the second rotary motor (23) is connected to the one-way screw (21), and a lifting seat (24) is threadedly connected to the outer wall of the one-way screw (21).
3. The cleaning structure of the cover plate production mold according to claim 2, characterized in that: A guide rod (25) is fixedly connected between the bracket (22) and the worktable (1), and the outer wall of the guide rod (25) is slidably connected to the lifting seat (24).
4. The cleaning structure of the cover plate production mold according to claim 3, characterized in that: The horizontal moving unit includes a main beam (26), the right end of which is fixedly connected to the left end of the lifting seat (24). A U-shaped groove (27) is opened through the main beam (26) from front to back. A second bearing seat (28) is provided on the inner wall of the left end of the U-shaped groove (27). A rotary motor (29) is provided on the right end of the U-shaped groove (27). A reciprocating screw (30) is rotatably connected in the second bearing seat (28). One end of the reciprocating screw (30) is connected to the output shaft of the rotary motor (29). The outer wall of the reciprocating screw (30) is threadedly connected to the column.
5. The cleaning structure of the cover plate production mold according to claim 4, characterized in that: A second guide rod (31) is installed inside the U-shaped groove (27), and the outer wall of the second guide rod (31) is slidably connected to the column.
6. The cleaning structure of the cover plate production mold according to claim 5, characterized in that: The front end of the workbench (1) is hinged with an inspection door (32), and the front end of the inspection door (32) is provided with a handle, and a magnet is provided inside the inspection door (32).
7. The cleaning structure of the cover plate production mold according to claim 6, characterized in that: The lower end of the support leg (2) is provided with an anti-slip pad, and the surface of the anti-slip pad is provided with anti-slip texture.