Machine tool coolant circulation filtering device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SURUI CNC EQUIP CO LTD
- Filing Date
- 2024-09-27
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]在上述的纸带过滤机中,用完过滤纸时需要停止机床的运行,再打开过滤机的箱体再进行更换,使得更换较为不便,且耗费时间较长,降低工作效率
[0021]本实用新型通过设置有圆筒、齿轮、限位杆和转轴,在齿轮、限位杆和转轴的作用下,使得转轴转动,带动圆筒进行转动,从而可以在滤纸用完时,不必将机床停止运行,转动把手即可将用完的滤纸所在圆筒转离出纸口的位置,另一个圆筒即转到出纸口的位置,再对用完的滤纸进行更换,拉开筒盖,移动框带动剩下的滤纸壳脱离固定轴的限制,即可取下滤纸壳,换上新的滤纸,使得滤纸的更换更加便利,同时保证滤纸正常运行,节省了更换滤纸的时间,提高了工作效率。
Smart Images

Figure CN224601173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration devices, specifically a machine tool coolant circulation filtration device. Background Technology
[0002] During machining, machine tools generate impurities such as metal shavings and oil stains. If these impurities are not removed in time, they will affect the performance of the coolant and reduce machining quality. A circulating filter can effectively filter out these impurities and keep the coolant clean. By continuously filtering and purifying the coolant, the number of coolant replacements can be reduced, production costs can be lowered, and clean coolant can better perform its cooling and lubrication functions, reduce tool wear, and improve tool life.
[0003] Common machine tool coolant circulation filtration devices include paper tape filters, magnetic filters, centrifugal filters, and bag filters. Paper tape filters consist of a filter housing, filter paper tape, a drive chain, and a slag discharge trough. They rely on filter paper as the filter medium, using a pump to drive the coolant through the paper. The filter paper has tiny pores that can intercept impurities in the coolant. When the filter paper in the paper tape filter runs out, first stop the machine tool to ensure no more coolant flows into the filter. Open the filter housing, prepare new filter paper, install the new filter paper on the filter rollers, connect one end of the filter paper to the filter outlet, ensuring the filter paper can smoothly move from the inlet to the outlet, and then turn on the power to start the device.
[0004] In the aforementioned paper tape filter, when the filter paper runs out, the machine needs to be stopped, the filter housing needs to be opened, and the filter needs to be replaced. This makes replacement inconvenient and time-consuming, reducing work efficiency. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a machine tool coolant circulation filtration device to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a box body and a support platform. The support platform is symmetrically installed on the side wall of the box body. A fixed frame is fixedly installed on the top of the support platform, and a handle is fixedly installed on the outer wall of the fixed frame. A gear is installed at the end of the handle, and a fixed shell is fitted on the outer wall of the gear. A limit rod is rotatably installed inside the fixed shell. A rotating shaft is fixedly installed on the outer wall of the gear. Multiple sets of cylinders are fixedly installed at equal intervals on the outer wall of the rotating shaft. A support frame is fixedly installed on the top of the support platform, and a protective cover is fixedly installed on the top of the support frame. A fixed shaft is fixedly installed inside the cylinder, and a cylinder cover is installed at the end of the cylinder. A connecting column corresponding to the fixed shaft is fixedly installed on the outer wall of the cylinder cover. A slide rail is provided at the bottom of the cylinder, and a connecting rod corresponding to the slide rail is fixedly installed on the outer wall of the cylinder cover. A movable frame is fitted on the outer wall of the fixed shaft, and the bottom of the movable frame is fixedly connected to the connecting rod.
[0007] By adopting the above technical solution, it is easier to remove the filter paper, ensuring the operation of the machine tool while further saving the time of replacing the filter paper and improving work efficiency.
[0008] Furthermore, the protective cover has a circular structure design, and the bottom of the protective cover has a paper outlet for the filter paper to pass through.
[0009] By adopting the above technical solution, the torsion spring can automatically reset the limit rod when it is rotated, thereby blocking the gear and ensuring that the rotating handle can smoothly engage with the limit rod when it drives the gear to rotate.
[0010] Furthermore, both the gear and the limiting rod are located inside the fixed housing, and the limiting rod meshes with the gear. A torsion spring is installed inside the limiting rod.
[0011] By adopting the above technical solution, when the filter paper is placed into the cylinder, the groove on the outer wall of the cylinder corresponds to the paper outlet, ensuring that the filter paper can smoothly pass through the groove and enter the paper outlet, thereby ensuring that the filter paper can filter smoothly and further improving the convenience of replacing the filter paper.
[0012] Furthermore, the rotating shaft has a Y-shaped structure design, and the ends of the rotating shaft are all fixedly connected to the cylinder. The bottom of the cylinder is provided with a through groove, and the through groove corresponds to the paper outlet at the bottom of the protective cover.
[0013] By adopting the above technical solution, the passage groove and the paper outlet are aligned so that the filter paper can pass through the passage groove into the paper outlet to filter the coolant, thus ensuring the smooth passage of the filter paper.
[0014] Furthermore, the outer wall of the connecting column is provided with a first groove, and a first spring is provided in the first groove. A first fixing block is fixedly installed on the top of the first spring. The end of the fixing shaft is provided with a straight groove corresponding to the connecting column, and the fixing shaft is provided with a limiting groove corresponding to the first fixing block. The limiting groove communicates with the straight groove.
[0015] By adopting the above technical solution, the connecting column can be smoothly connected to the fixed shaft, ensuring the stability of the filter paper fixation by the cylinder cover.
[0016] Furthermore, a second groove is provided in the movable frame, and a second spring is fixedly installed in the second groove. A second fixing block is fixedly installed on the top of the second spring, and the top of the second fixing block is designed at an angle.
[0017] By adopting the above technical solution, it is ensured that the moving frame smoothly drives the filter paper out, while preventing the moving frame from detaching from the fixed axis, thus ensuring the smooth movement of the moving frame.
[0018] Furthermore, the outer wall of the fixed shaft is provided with a groove corresponding to the second fixed block, and the groove is located in the middle of the fixed shaft.
[0019] By adopting the above technical solutions, the convenience and smoothness of pulling and pushing the cylinder cover have been improved.
[0020] In summary, the present invention has the following main advantages:
[0021] This invention features a cylinder, gears, a limiting rod, and a rotating shaft. The rotating shaft rotates under the action of the gears, limiting rod, and rotating shaft, causing the cylinder to rotate as well. This allows the machine to run without stopping when the filter paper is used up. Simply turn the handle to rotate the cylinder containing the used filter paper away from the paper outlet, and another cylinder will rotate to the paper outlet position. To replace the used filter paper, simply open the cylinder cover, move the frame to remove the remaining filter paper from the fixed shaft, and then remove the filter paper shell for replacement. This makes filter paper replacement more convenient, ensures the normal operation of the filter paper, saves time, and improves work efficiency. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the gear and limiting rod of this utility model;
[0024] Figure 3 This is a cross-sectional three-dimensional structural diagram of the cylinder of this utility model;
[0025] Figure 4 For the present utility model Figure 3Enlarged structural diagram at point B;
[0026] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0027] Figure 6 This is a three-dimensional structural diagram of the cylinder cover, fixed shaft, and movable frame of this utility model;
[0028] Figure 7 This is an exploded view of the parts of this utility model.
[0029] In the diagram: 1. Box body; 2. Support platform; 3. Fixing frame; 4. Support frame; 5. Protective cover; 6. Handle; 7. Fixing shell; 8. Gear; 9. Limiting rod; 10. Rotating shaft; 11. Cylinder; 12. Cylinder cover; 121. Connecting column; 122. First groove; 13. Fixing shaft; 131. Slide groove; 132. Straight groove; 133. Limiting groove; 14. First spring; 15. First fixing block; 16. Moving frame; 161. Second groove; 17. Second fixing block; 18. Second spring; 19. Connecting rod; 191. Slide rail; 20. Through groove. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] A machine tool coolant circulation filtration device, such as Figure 1 - Figure 7As shown, the device includes a housing 1 and a support platform 2. The support platforms 2 are symmetrically mounted on the side walls of the housing 1, allowing them to support a fixed frame 3. A fixed frame 3 is fixedly mounted on the top of the support platform 2, and a handle 6 is fixedly mounted on the outer wall of the fixed frame 3. A gear 8 is mounted at the end of the handle 6, and a fixed shell 7 is fitted onto the outer wall of the gear 8. A limit rod 9 is rotatably mounted inside the fixed shell 7. A rotating shaft 10 is fixedly mounted on the outer wall of the gear 8, and multiple sets of cylinders 11 are fixedly mounted at equal intervals on the outer wall of the rotating shaft 10. A support frame 4 is fixedly mounted on the top of the support platform 2, and a protective cover 5 is fixedly mounted on the top of the support frame 4, allowing the support frame 4 to support the protective cover 5 and simultaneously protecting the cylinders 11. A fixed shaft 13 is fixedly mounted inside the cylinders 11, allowing filter paper tubes to be inserted into the fixed shaft 13. The fixed shaft 13 supports and fixes the filter paper cylinder, and a cylinder cover 12 is installed at the end of the cylinder 11. A connecting post 121 corresponding to the fixed shaft 13 is fixedly installed on the outer wall of the cylinder cover 12. The connecting post 121 and the fixed shaft 13 correspond to the cylinder cover 12 so that the cylinder cover 12 can be engaged with the cylinder 11. A slide rail 191 is provided at the bottom of the cylinder 11, and a connecting rod 19 corresponding to the slide rail 191 is fixedly installed on the outer wall of the cylinder cover 12. A movable frame 16 is sleeved on the outer wall of the fixed shaft 13, and the bottom of the movable frame 16 is fixedly connected to the connecting rod 19. When the cylinder cover 12 is pulled, the connecting rod 19 can be driven to slide on the slide rail 191, thereby driving the movable frame 16 to slide. This makes it easier to remove the filter paper, ensuring the operation of the machine tool while further saving the time of replacing the filter paper and improving work efficiency.
[0033] Please see Figure 1 The protective cover 5 has a circular structure design, and the bottom of the protective cover 5 has a paper outlet for the filter paper to pass through. When the filter paper is put into the cylinder 11, the groove 20 on the outer wall of the cylinder 11 corresponds to the paper outlet, ensuring that the filter paper can pass smoothly through the groove 20 and enter the paper outlet, thereby ensuring that the filter paper can filter smoothly and further improving the convenience of replacing the filter paper.
[0034] Please see Figure 1 and Figure 2 Both gear 8 and limit rod 9 are located inside the fixed housing 7, and limit rod 9 meshes with gear 8. A torsion spring is installed inside limit rod 9, so that when gear 8 rotates past limit rod 9, limit rod 9 blocks gear 8, thereby preventing gear 8 from reversing. Under the action of torsion spring, limit rod 9 can automatically reset when it rotates, thereby blocking gear 8 and ensuring that the rotating handle 6 can drive gear 8 to rotate smoothly and mesh with limit rod 9.
[0035] Please see Figure 1 - Figure 7The rotating shaft 10 has a Y-shaped structure design, and the ends of the rotating shaft 10 are fixedly connected to the cylinder 11. The rotation of the rotating shaft 10 can drive the cylinder 11 to rotate inside the protective cover 5. The bottom of the cylinder 11 is provided with a through groove 20. The through groove 20 ensures that the filter paper can pass through smoothly and enter the conveyor belt. The through groove 20 corresponds to the paper outlet at the bottom of the protective cover 5, ensuring that the filter paper can pass through the through groove 20 and enter the paper outlet to filter the coolant, thus ensuring the smooth passage of the filter paper.
[0036] Please see Figure 3 - Figure 7 The outer wall of the connecting post 121 is provided with a first groove 122, and a first spring 14 is provided in the first groove 122. A first fixing block 15 is fixedly installed on the top of the first spring 14. The end of the fixing shaft 13 is provided with a straight groove 132 corresponding to the connecting post 121, so that when the first fixing block 15 is squeezed, it squeezes the first spring 14 and the first fixing block 15 enters into the first groove 122. The fixing shaft 13 is provided with a limiting groove 133 corresponding to the first fixing block 15, and the limiting groove 133 communicates with the straight groove 132, so that the first fixing block 15 can engage with the limiting groove 133, thereby enabling the connecting post 121 to be smoothly connected to the fixing shaft 13, ensuring the stability of the filter paper fixation by the cylinder cover 12.
[0037] Please see Figure 3 - Figure 6 The movable frame 16 has a second groove 161, and a second spring 18 is fixedly installed in the second groove 161. A second fixing block 17 is fixedly installed on the top of the second spring 18, and the top of the second fixing block 17 is designed at an angle. When the movable frame 16 slides on the outer wall of the fixed shaft 13, the second fixing block 17 is squeezed in the second groove 161. When the movable frame 16 moves to the corresponding slide groove 131, the second fixing block 17 can enter the slide groove 131 and engage with it, ensuring that the movable frame 16 can smoothly drive the filter paper out, while preventing the movable frame 16 from disengaging from the fixed shaft 13, thus ensuring the smooth movement of the movable frame 16.
[0038] Please see Figure 3 - Figure 6 The outer wall of the fixed shaft 13 is provided with a groove 131 corresponding to the second fixed block 17, and the groove 131 is located in the middle of the fixed shaft 13, so that the groove 131 and the second fixed block 17 can engage with each other. At the same time, the corners of the groove 131 are designed with bevels so that the second fixed block 17 can slide out of the groove 131 when the cylinder cover 12 is pushed inward, which improves the convenience and smoothness of pulling and pushing the cylinder cover 12.
[0039] The working principle of this utility model is as follows: When replacing the filter paper, firstly, turn the handle 6. The handle 6 drives the gear 8 to rotate, and the limiting rod 9 rotates with the teeth of the gear 8. Because a torsion spring is installed inside the limiting rod 9, the limiting rod 9 can be reset. The gear 8 drives the rotating shaft 10 to rotate. Because multiple sets of cylinders 11 are fixedly connected at equal intervals on the outer wall of the rotating shaft 10, when the cylinder 11 containing the new filter paper is rotated to the paper outlet position corresponding to the bottom of the protective cover 5, stop turning the handle 6. At this time, the limiting rod 9 restricts the gear 8, which fixes the rotating shaft 10. Open the cylinder cover 12, and the connecting post 121 fixedly connected to the cylinder cover 12 leaves the limitation of the limiting groove 133. The first fixing block 15 is squeezed by the outer wall of the fixing shaft 13, which causes the first fixing block 15 to squeeze the first spring 14 and enter the first groove 122. At the same time, the connecting rod 19 fixedly connected to the cylinder cover 12 drives the moving frame 16 to slide on the slide rail 191 until the second fixing block 17 set in the moving frame 16 moves. The second spring 18, connected to the second fixed block 17, is released from its compression as it moves to the corresponding slide groove 131. The second fixed block 17 then enters the slide groove 131, fixing the moving frame 16 in place. Simultaneously, the moving frame 16 pushes the filter paper shell out of the fixed shaft 13, allowing the filter paper shell to be removed and new filter paper to be inserted. Pushing the cylinder cover 12, the connecting rod 19 and the moving frame 16 continue to move the filter paper, which slides along the fixed shaft 13 into the cylinder 11. When the first fixed block 15 slides to the limiting groove 133, the first spring 14 pops the first fixed block 15 out, and the first fixed block 15 fits into the limiting groove 133. At this time, the second fixed block 17 slides out along the slide groove 131 and is compressed. At the same time, the second spring 18 is also compressed, and the second fixed block 17 enters the second groove 161. The cylinder cover 12 and the cylinder 11 close together, easily replacing the filter paper. Once the filter paper in operation is used up, the filter paper in the cylinder 11 can be replaced sequentially.
[0040] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A machine tool coolant circulation filtration device, comprising a housing (1) and a support platform (2), characterized in that: The box body (1) is symmetrically equipped with support platforms (2) on its side walls. A fixing frame (3) is fixedly installed on the top of the support platform (2). A handle (6) is fixedly installed on the outer wall of the fixing frame (3). A gear (8) is installed at the end of the handle (6). A fixing shell (7) is fitted on the outer wall of the gear (8). A limit rod (9) is rotatably installed inside the fixing shell (7). A rotating shaft (10) is fixedly installed on the outer wall of the gear (8). Multiple sets of cylinders (11) are fixedly installed at equal intervals on the outer wall of the rotating shaft (10). A support frame (4) is fixedly installed on the top of the support platform (2). (4) A protective cover (5) is fixedly installed on the top. A fixed shaft (13) is fixedly installed inside the cylinder (11). A cylinder cover (12) is installed at the end of the cylinder (11). A connecting column (121) corresponding to the fixed shaft (13) is fixedly installed on the outer wall of the cylinder cover (12). A slide rail (191) is provided at the bottom of the cylinder (11). A connecting rod (19) corresponding to the slide rail (191) is fixedly installed on the outer wall of the cylinder cover (12). A movable frame (16) is sleeved on the outer wall of the fixed shaft (13). The bottom of the movable frame (16) is fixedly connected to the connecting rod (19).
2. The machine tool coolant circulation filtration device according to claim 1, characterized in that: The protective cover (5) has a circular structure design, and the bottom of the protective cover (5) has a paper outlet for the filter paper to pass through.
3. The machine tool coolant circulation filtration device according to claim 1, characterized in that: The gear (8) and the limiting rod (9) are both located inside the fixed shell (7), and the limiting rod (9) meshes with the gear (8). A torsion spring is installed inside the limiting rod (9).
4. The machine tool coolant circulation filtration device according to claim 1, characterized in that: The rotating shaft (10) has a Y-shaped structure design, and the ends of the rotating shaft (10) are fixedly connected to the cylinder (11). The bottom of the cylinder (11) is provided with a through groove (20), and the through groove (20) corresponds to the paper outlet at the bottom of the protective cover (5).
5. The machine tool coolant circulation filtration device according to claim 1, characterized in that: The outer wall of the connecting column (121) is provided with a first groove (122), and a first spring (14) is provided in the first groove (122). A first fixing block (15) is fixedly installed on the top of the first spring (14). The end of the fixing shaft (13) is provided with a straight groove (132) corresponding to the connecting column (121), and the fixing shaft (13) is provided with a limiting groove (133) corresponding to the first fixing block (15). The limiting groove (133) communicates with the straight groove (132).
6. The machine tool coolant circulation filtration device according to claim 1, characterized in that: The movable frame (16) has a second groove (161) inside, and a second spring (18) is fixedly installed inside the second groove (161). A second fixing block (17) is fixedly installed on the top of the second spring (18), and the top of the second fixing block (17) is designed at an angle.
7. The machine tool coolant circulation filtration device according to claim 1, characterized in that: The outer wall of the fixed shaft (13) is provided with a groove (131) corresponding to the second fixed block (17), and the groove (131) is located in the middle of the fixed shaft (13).