Rough cleaning mechanism of ultrasonic cleaning machine for cleaning coal mine filter element
By designing a mechanical transmission system consisting of a support column, rotating shaft, moving shaft, and gear rack mechanism, the labor intensity and shaking problems during the manual transfer of the basket were solved, achieving stable transfer of the filter element and extending its lifespan.
Patent Information
- Application Number
- CN202520403483.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the existing technology, the transfer of the basket from the coarse washing tank to the fine washing tank relies on manual operation, which is labor-intensive and prone to collision with the washing machine casing, causing shaking, damaging the filter element, and affecting its service life and filtration performance.
A moving mechanism including a support column, a rotating shaft, a moving shaft, a connecting rope, and a gear and rack mechanism was designed. The mechanism realizes the lifting and lateral movement of the basket through mechanical transmission, reducing manual operation and avoiding shaking.
It reduces labor intensity, ensures smooth transfer of the placement basket, protects the filter element from damage, and improves work efficiency and filter element lifespan.
Smart Images

Figure CN223995621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultrasonic cleaning machine technology, and in particular to a coarse cleaning mechanism of an ultrasonic cleaning machine for cleaning coal mine filter elements. Background Technology
[0002] Ultrasonic cleaning machines for coal mine filter elements are professional equipment used to clean filter elements of various mechanical equipment in the coal mining industry. Utilizing the cavitation effect of ultrasound, they efficiently remove stubborn coal dust, oil, and impurities from the surface and internal pores of the filter element, ensuring that the filter element regains its optimal filtration performance. One type of dual-tank ultrasonic cleaning machine has the following structure:
[0003] 1. Coarse washing tank: Due to the harsh working environment in coal mines and the serious pollution of filter elements, the existence of the coarse washing tank allows the initial cleaning to centrally treat a large amount of dirt, avoiding the fine washing tank from directly facing the excessively polluted cleaning solution, which would reduce the cleaning effect and service life.
[0004] 2. Fine cleaning tank: The fine cleaning tank can perform deep cleaning of the filter element, ensuring that the filter element is restored to its optimal filtration performance.
[0005] 3. Placement basket: The placement basket is generally made of sturdy and durable metal material and can hold multiple filter cartridges at the same time;
[0006] 4. Ultrasonic Generator: The high-frequency electrical signal generated by the ultrasonic generator is transmitted to the ultrasonic transducer, which converts electrical energy into mechanical energy, i.e., generates ultrasonic vibration. During the cleaning process of coal mine filter elements, the appropriate ultrasonic parameters are adjusted according to the degree of contamination and material of the filter element to achieve the best cleaning effect.
[0007] Coal mine filter elements are placed in a placement basket, which is then placed inside a coarse washing tank. An ultrasonic cleaner is then activated, and the ultrasonic waves create a cavitation effect in the cleaning fluid of the coarse washing tank, powerfully stripping away coal dust, oil, and other impurities from the surface and pores of the filter elements. After the coal mine filter elements have completed their coarse washing in the placement basket and the coarse washing tank, the placement basket needs to be transferred from the coarse washing tank to the fine washing tank. Currently, this transfer process relies on workers manually removing the placement basket from the coarse washing tank and placing it in the fine washing tank. This operation is extremely labor-intensive. Furthermore, during the handling process, the basket is prone to colliding with the ultrasonic cleaner's casing, causing it to shake and resulting in the filter elements colliding with each other, thus damaging the filter elements and affecting their lifespan and filtration performance. This application proposes a solution to this problem: adding a mechanism for the lateral movement of the placement basket above the coarse washing tank, and controlling the lifting and lowering of the placement basket through the cooperation of gears and racks. Utility Model Content
[0008] To address the shortcomings of existing technologies, this utility model provides a coarse washing mechanism for an ultrasonic cleaner for cleaning coal mine filter elements. It solves the problem of transferring the placement basket from the coarse washing tank to the fine washing tank. Currently, this transfer process relies on workers manually removing the placement basket from the coarse washing tank and placing it into the fine washing tank. This method is extremely labor-intensive. Furthermore, during the handling process, the placement basket is prone to colliding with the ultrasonic cleaner's outer casing, causing it to shake and resulting in collisions between filter elements, thus damaging the filter elements and affecting their service life and filtration performance.
[0009] To achieve the above objectives, this utility model provides the following technical solution:
[0010] A coarse washing mechanism for an ultrasonic cleaner used for cleaning coal mine filter elements includes a machine body with a coarse washing tank on the outside of the machine body. A placement basket is placed inside the coarse washing tank. A moving mechanism for moving the placement basket is provided on the outside of the machine body. The moving mechanism includes support columns, a rotating shaft, a moving shaft, and a connecting rope. There are two support columns, which are respectively located at both ends of the machine body. The two ends of the rotating shaft are rotatably connected to the outside of the two support columns. The moving shaft is slidably connected to the outside of the rotating shaft and is used for the lateral movement of the placement basket. One end of the connecting rope is fixedly connected to the outside of the moving shaft, and the other end of the connecting rope is located outside the placement basket. A rotating mechanism for rotating the rotating shaft is provided on the outside of the support columns. The rotating mechanism includes a gear, a rack, a limit frame, and a guide hole. The rack is slidably connected to the outside of the support columns and meshes with the gear. The limit frame is fixedly installed on the outside of the support columns. The guide hole is opened on the outside of the rack, and the rack is slidably connected to the outside of the limit frame through the guide hole.
[0011] Preferably, each support column has through holes at both ends, and the two ends of the rotating shaft are rotatably connected to the inside of the two through holes respectively. A threaded sleeve is provided at the end of the rotating shaft away from the gear. A limit screw is fixedly installed on the outside of the rotating shaft, and the threaded sleeve is threadedly connected to the outside of the limit screw, which facilitates the disassembly and assembly of the rotating shaft.
[0012] Preferably, the support column is provided with a limiting handle for restricting the movement of the rack. The limiting handle is located below the gear. The support column has a threaded hole on its outside. The limiting handle is threaded into the inside of the threaded hole to restrict the movement of the rack.
[0013] Preferably, a connecting plate is fixedly installed at the end of the connecting rope away from the moving axis. The two ends of the connecting plate are respectively set at the two ends of the placement basket. Threaded rods are fixedly installed at both ends of the connecting plate. A nut is threadedly connected to the outside of each threaded rod. The two threaded rods are slidably connected to the two ends of the placement basket, which facilitates the assembly and disassembly of the connecting plate and the placement basket.
[0014] Preferably, a fixing screw is fixedly installed on one side of the machine body corresponding to each support column, and a nut is threaded to the outside of each fixing screw. The support column is slidably connected to the outside of the fixing screw, which facilitates the assembly and disassembly of the support column.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. After cleaning, pull down the rack. Due to the meshing of the rack and gear, the linear motion of the rack is converted into the circular motion of the gear. The gear then drives the rotating shaft fixed to it to rotate. The movable shaft mounted on the rotating shaft rotates together with the rotating shaft. At this time, the movable shaft winds the connecting rope. The connecting rope drives the placement basket connected to the connecting plate to move upward. When the placement basket moves out of the coarse washing tank, the movable placement basket moves to the top of the fine washing tank. During this process, the speed of the rack moving upward is controlled to control the speed of the placement basket moving downward. The staff realizes the raising and lowering of the placement basket by means of mechanical transmission, which reduces the consumption of manpower and the labor intensity. At the same time, the mechanical transmission makes the raising and lowering process of the placement basket smooth and orderly, reduces the risk of the placement basket shaking, prevents the filter elements from colliding with each other and causing damage to the filter elements, and thus ensures the service life and filtration performance of the filter elements.
[0017] Second, after the basket is raised to the appropriate position, the movement of the rack can be effectively blocked by the engagement of the limit handle and the threaded hole, thereby locking the position of the basket and facilitating the subsequent transfer of the basket, thus improving work efficiency. Attached Figure Description
[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This utility model Figure 1 Structural diagram of the central support column;
[0021] Figure 3 This utility model Figure 1 A structural diagram showing the placement of the basket in the middle;
[0022] Figure 4 This utility model Figure 1 Structural diagram of the middle rack;
[0023] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0024] Figure 6 This utility model Figure 2 Enlarged structural diagram at point B in the middle.
[0025] Legend: 1. Machine body; 2. Coarse washing tank; 3. Placement basket; 4. Support column; 5. Rotating shaft; 6. Moving shaft; 7. Connecting rope; 8. Gear; 9. Rack; 10. Limiting bracket; 11. Guide hole; 12. Through hole; 13. Threaded sleeve; 14. Limiting screw; 15. Limiting handle; 16. Threaded hole; 17. Connecting plate; 18. Threaded rod; 19. Nut 1; 20. Nut 2; 21. Fixing screw. Detailed Implementation
[0026] This application provides a coarse washing mechanism for an ultrasonic cleaner for cleaning coal mine filter elements. It effectively solves the problem that the current process of transferring the placement basket from the coarse washing tank to the fine washing tank relies on workers manually removing the placement basket from the coarse washing tank and placing it in the fine washing tank. This operation method is extremely labor-intensive. At the same time, during the handling process, the placement basket is prone to collision with the outer shell of the ultrasonic cleaner, causing it to shake and the filter elements to collide with each other, thereby damaging the filter elements and affecting their service life and filtration performance.
[0027] Example
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the technical solution in this application embodiment effectively solves the problem of transferring the placement basket from the coarse washing tank to the fine washing tank. Currently, this transfer process relies on workers manually removing the placement basket from the coarse washing tank and placing it into the fine washing tank. This operation method is extremely labor-intensive. At the same time, during the handling process, the placement basket is prone to collision with the ultrasonic cleaner's outer shell, causing it to shake and the filter elements to collide with each other, thereby damaging the filter elements and affecting their service life and filtration performance. The overall approach is as follows:
[0029] To address the problems existing in the prior art, this utility model provides a coarse washing mechanism for an ultrasonic cleaner for cleaning coal mine filter elements. The mechanism includes a body 1, a coarse washing tank 2 on the outside of the body 1, a placement basket 3 placed inside the coarse washing tank 2, and a moving mechanism for moving the placement basket 3 on the outside of the body 1. The moving mechanism includes support columns 4, a rotating shaft 5, a moving shaft 6, and a connecting rope 7. There are two support columns 4, respectively located at both ends of the body 1. The two ends of the rotating shaft 5 are rotatably connected to the outside of the two support columns 4, and a groove is formed on the outside of the rotating shaft 5. The moving shaft 6 is slidably connected to the outside of the rotating shaft 5 and used for the lateral movement of the placement basket 3. The moving shaft 6 consists of a cylinder and a cuboid plate, with the cuboid plate slidably connected inside the groove. One end of the connecting rope 7 is fixedly connected to the outside of the moving shaft 6, and the other end of the connecting rope 7 is located outside the placement basket 3.
[0030] Two support columns 4 provide support for the rotating shaft 5 and the entire moving mechanism, ensuring its stability during operation. The moving shaft 6 rotates with the rotating shaft 5 to realize the winding and releasing of the connecting rope 7, controlling the lifting and lowering of the placement basket 3. At the same time, the moving shaft 6 slides outside the rotating shaft 5, realizing the ability of the placement basket 3 to move laterally, which is convenient for transfer between different cleaning tanks.
[0031] The support column 4 is provided with a rotating mechanism for rotating the shaft 5. The rotating mechanism includes a gear 8, a rack 9, a limit frame 10, and a guide hole 11. The gear 8 is fixedly installed at one end of the shaft 5 that passes through the support column 4. The rack 9 is slidably connected to the outside of the support column 4 and meshes with the gear 8. The limit frame 10 is fixedly installed to the outside of the support column 4. The guide hole 11 is opened on the outside of the rack 9, and the rack 9 is slidably connected to the outside of the limit frame 10 through the guide hole 11.
[0032] The meshing of gear 8 and rack 9 converts the linear motion of rack 9 into the rotational motion of shaft 5. Rack 9 slides outside support column 4, and through its cooperation with gear 8, controls the rotation of shaft 5, thereby adjusting the lifting height of basket 3. The limiting bracket 10 and guide hole 11 guide and limit the sliding of rack 9, ensuring that rack 9 maintains a linear trajectory during movement and improving the stability of the rotating mechanism.
[0033] Each support column 4 has through holes 12 at both ends. The two ends of the rotating shaft 5 are rotatably connected to the inside of the two through holes 12 respectively. The end of the rotating shaft 5 away from the gear 8 is fixedly installed with a limit screw 14. The external thread of the limit screw 14 is connected to a threaded sleeve 13.
[0034] The axial movement of the rotating shaft 5 can be restricted by the cooperation of the threaded sleeve 13 and the limiting screw 14, ensuring the stability of the rotating shaft 5 during rotation and thus ensuring the reliability of the entire moving mechanism. At the same time, when the connection between the threaded sleeve 13 and the limiting screw 14 is released, the rotating shaft 5 is pulled to release the connection between the rotating shaft 5 and the support column 4 through the through hole 12.
[0035] The support column 4 is provided with a limiting handle 15 for restricting the movement of the rack 9. The handle is located below the gear 8. The support column 4 is provided with a threaded hole 16, and the limiting handle 15 is threaded into the inside of the threaded hole 16.
[0036] After the placement basket 3 is raised to the appropriate position, tightening the limit handle 15 can effectively prevent the rack 9 from moving, thereby locking the position of the placement basket 3, which facilitates the subsequent transfer of the placement basket 3 and improves work efficiency.
[0037] A connecting plate 17 is fixedly installed at the end of the connecting rope 7 away from the moving shaft 6. Threaded rods 18 are fixedly installed at both ends of the connecting plate 17. Nuts 19 are threadedly connected to the outside of each threaded rod 18. The two threaded rods 18 are slidably connected to the two ends of the placement basket 3.
[0038] The connecting rope 7 is connected to the placement basket 3 through the connecting plate 17. The threaded rods 18 at both ends of the connecting plate 17 are slidably connected to both ends of the placement basket 3 and are fastened by nuts 19. This method also facilitates the disassembly and assembly of the connecting rope 7 and the placement basket 3.
[0039] Each support column 4 on the body 1 is fixedly installed with a fixing screw 21, and each fixing screw 21 is threaded with a nut 20. The support column 4 is slidably connected to the outside of the fixing screw 21.
[0040] Support column 4 can be disassembled and assembled according to actual needs, which improves the flexibility of the mechanism.
[0041] Working principle:
[0042] First, the coal mine filter element is placed in the placement basket 3, and then the placement basket 3 is placed inside the coarse washing tank 2. At this time, the ultrasonic cleaner is started. The ultrasonic waves generate a cavitation effect in the cleaning liquid of the coarse washing tank 2, which strongly peels off impurities such as coal dust and oil stains on the surface and in the pores of the filter element. After cleaning, the rack 9 is pulled down. Since the rack 9 and the gear 8 mesh with each other, the linear motion of the rack 9 is converted into the circular motion of the gear 8. The gear 8 then drives the rotating shaft 5 fixedly connected to it to rotate. The moving shaft 6 mounted on the rotating shaft 5 rotates with the rotating shaft 5. At this time, the moving shaft 6 winds the connecting rope 7. At this time, the connecting rope 7 drives the placement basket 3 connected to the connecting plate 17 to move upward. When the placement basket 3 moves out of the coarse washing tank 2, the limit handle 15 is connected to the threaded hole 16. At this time, one end of the rack 9 is blocked by the limit handle 15 and cannot move. At this time, the placement basket 3 is moved to move above the fine washing tank.
[0043] The second step is to disconnect the limit handle 15 from the threaded hole 16. Since the limit handle 15 no longer blocks the rack 9, the basket 3, under its own weight, drives the moving shaft 6 to rotate through the connecting rope 7 and slowly moves downward into the fine washing tank to start the fine washing process.
[0044] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A rough cleaning mechanism of an ultrasonic cleaner for cleaning a coal mine filter element, comprising a machine body (1), a rough cleaning tank (2) is opened on the outside of the machine body (1), a placing basket (3) is placed in the inside of the rough cleaning tank (2), characterized in that, The outside of the machine body (1) is provided with a moving mechanism for moving the placing basket (3), the moving mechanism comprises support columns (4), rotating shafts (5), moving shafts (6) and connecting ropes (7), the two support columns (4) are respectively arranged at the two ends of the machine body (1), the rotating shafts (5) are respectively rotatably connected at the outside of the two support columns (4), the moving shafts (6) are slidably connected at the outside of the rotating shafts (5) and are used for the transverse movement of the placing basket (3), one end of the connecting rope (7) is fixedly connected at the outside of the moving shaft (6), and the other end of the connecting rope (7) is arranged at the outside of the placing basket (3); Wherein, the outside of the support column (4) is provided with a rotating mechanism for rotating the rotating shaft (5), the rotating mechanism comprises a gear (8), a rack (9), a limiting frame (10) and a guide hole (11).
2. The rough cleaning mechanism of the ultrasonic cleaner for cleaning the filter core of the coal mine according to claim 1, characterized in that, The rack (9) is slidably connected at the outside of the support column (4), the rack (9) is engaged with the gear (8), the limiting frame (10) is fixedly installed at the outside of the support column (4), and the guide hole (11) is formed at the outside of the rack (9). Wherein, the rack (9) is slidably connected at the outside of the limiting frame (10) through the guide hole (11).
3. The rough cleaning mechanism of the ultrasonic cleaner for cleaning filter elements of coal mines according to claim 1, wherein The two ends of each support column (4) are provided with through holes (12); Wherein, the two ends of the rotating shaft (5) are rotatably connected in the two through holes (12).
4. The rough cleaning mechanism of the ultrasonic cleaner for cleaning filter elements of coal mines according to claim 1, wherein The end of the rotating shaft (5) away from the gear (8) is provided with a threaded sleeve (13); Wherein, the outside of the rotating shaft (5) is fixedly installed with a limiting screw (14), and the threaded sleeve (13) is threadedly connected at the outside of the limiting screw (14).
5. The rough cleaning mechanism of the ultrasonic cleaner for cleaning filter elements of coal mines according to claim 1, wherein The outside of the support column (4) is provided with a limiting handle (15) for limiting the movement of the rack (9), and the limiting handle (15) is located below the gear (8); Wherein, the outside of the support column (4) is provided with a threaded hole (16), and the limiting handle (15) is threadedly connected in the threaded hole (16).
6. The rough cleaning mechanism of the ultrasonic cleaner for cleaning filter elements of coal mines according to claim 1, wherein The end of the connecting rope (7) away from the moving shaft (6) is fixedly installed with a connecting plate (17); Wherein, the two ends of the connecting plate (17) are respectively arranged at the two ends of the placing basket (3).
7. The rough cleaning mechanism of the ultrasonic cleaner for cleaning filter cartridges for coal mines according to claim 6, characterized in that, The two ends of the connecting plate (17) are fixedly installed with threaded rods (18), and the outside of each threaded rod (18) is threadedly connected with a nut (19); Wherein, the two threaded rods (18) are respectively slidably connected at the two ends of the placing basket (3).
8. The rough cleaning mechanism of the ultrasonic cleaner for cleaning filter elements of coal mines according to claim 1, wherein One side of the machine body (1) corresponding to each support column (4) is fixedly installed with a fixed screw (21), and the outside of each fixed screw (21) is threadedly connected with a nut (20); Wherein, the support column (4) is slidably connected at the outside of the fixed screw (21).