Cutting fluid filtering and recycling equipment for numerical control machine tool
By designing a CNC machine tool cutting fluid filtration and recycling equipment with replaceable filter mesh, filter cotton and magnetic suction layer, the problem of inability to replace the filter mesh and lack of magnetic suction devices in existing equipment is solved, and efficient metal impurity filtration and cleaning of cutting fluid are achieved.
Patent Information
- Application Number
- CN202421418768.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-20
AI Technical Summary
In the cutting fluid filtration and recycling equipment of existing CNC machine tools, the filter mesh cannot be replaced, the filtration effect gradually becomes worse, and there is a lack of magnetic suction device, which cannot effectively filter fine metal impurities, resulting in wear of the internal structure of the machine tool and shortening the service life.
A cutting fluid filtration and recycling equipment for CNC machine tools is designed, which includes a replaceable filter mesh, filter cotton and magnetic suction layer. The slider structure is used to facilitate the replacement and cleaning of the filter media to ensure the filtration effect.
The filtering state of the filter device is maintained through the replaceable filter mesh and filter cotton, and most metal impurities are effectively filtered out; the magnetic absorbing layer further adsorbs fine metal debris, ensuring the cleanliness of the reflux cutting fluid and extending the service life of the equipment.
Smart Images

Figure CN222857468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting fluid filtering and recovery, in particular to a cutting fluid filtering and recovery device for a numerically controlled machine tool. Background Art
[0002] The cutting fluid filtration and recovery equipment of CNC machine tools is used to treat waste residue, oil stains and metal chips in the cutting fluid of machine tools to extend the service life of the cutting fluid, improve the processing quality, and reduce pollution to the environment. This equipment usually includes the following main components: Filter device: The filter device is one of the core components of the cutting fluid treatment system of CNC machine tools. It is used to filter impurities such as waste residue, oil stains and metal chips to improve the cleanliness of the cutting fluid. The filter device can use different filter media, such as filter screens, filter cloths or filter elements, etc., which can be selected and replaced as needed. Sedimentation tank: The sedimentation tank is used to precipitate solid waste in the cutting fluid for subsequent filtration and treatment. The sedimentation tank is usually located upstream of the filter device, and the waste is precipitated to the bottom of the tank by gravity, reducing the load on the filter device. Circulation pump: The circulation pump is responsible for returning the treated cutting fluid back to the CNC machine tool for reuse.
[0003] In the prior art, the filter screen of the cutting fluid filtering and recovery equipment of some CNC machine tools cannot be replaced, so that the filtering effect of the cutting fluid filtering equipment gradually deteriorates during use. Some filtering equipment is not equipped with a magnetic suction device, so that fine metal impurities are not filtered out, causing the internal structure of the CNC machine tool to be worn and reducing its service life. Utility Model Content
[0004] The utility model aims to provide a cutting fluid filtering and recovery device for CNC machine tools, which can replace the filter screen to maintain the filtering state of the filtering device, and can adsorb fine metals by providing a magnetic suction net to ensure the cleanliness of the filtered liquid.
[0005] To achieve the above-mentioned purpose, a cutting fluid filtering and recovery device for a numerically controlled machine tool is provided, comprising a box body, a door body is rotatably connected to the front of the box body, an opening is opened on the top of the box body, a plug is slidably connected to the inside of the opening, first brackets are fixedly connected to the left and right sides of the bottom of the box body, a first storage box is fixedly connected to the top of the inside of the box body, a water outlet pump is fixedly connected to the right side of the first storage box, a water pipe is fixedly connected to the output end of the water outlet pump, a water pipe is fixedly connected to the right side of the first storage box, and a return pump is fixedly connected to the middle of the water pipe on the right side;
[0006] Slide grooves are provided on the left and right sides of the lower interior of the box body, a filter screen is slidably connected to the interior of the upper slide groove, filter cotton is slidably connected to the interior of the middle slide groove, a magnetic layer is slidably connected to the interior of the lower slide groove, and a second storage box is provided at the bottom of the box body.
[0007] According to the cutting fluid filtering and recovery device for CNC machine tools, a sealing block is fixedly connected to the front of the door body, and the size of the sealing block is closely fitted with the working window opened in the front of the box body.
[0008] According to the cutting fluid filtering and recovery device for a numerically controlled machine tool, a second bracket is fixedly connected below the first storage box.
[0009] According to the cutting fluid filtering and recovery equipment for CNC machine tools, the other end of the water pipe on the right side passes through the lower part of the box body and is fixedly connected to the second storage box.
[0010] According to the cutting fluid filtering and recovery equipment for CNC machine tools, a CNC device is connected to the interior of the box, a third bracket is arranged in the middle of the box, and a support plate is fixedly connected to the middle of the third bracket.
[0011] According to the cutting fluid filtering and recycling device for CNC machine tools, a magnetic net is fixedly connected to the interior of the magnetic attraction layer, and sliders are fixedly connected to both sides of the magnetic attraction layer.
[0012] According to the cutting fluid filtering and recovery device for CNC machine tools, the left and right sides of the filter net are fixedly connected with sliders, and the left and right sides of the filter cotton are fixedly connected with sliders.
[0013] The utility model has the following beneficial effects:
[0014] 1. Compared with the prior art, the cutting fluid filtering and recovery equipment for CNC machine tools can filter out the larger metal debris inside the CNC machine tools by providing a filter screen, and sliders are fixedly connected on both sides of the filter screen, so that the filter screen can be pulled out after filtering to a certain extent, and the metal debris on its upper surface and inside can be cleaned, and filter cotton can be provided to filter out most of the fine metal debris, and sliders are fixedly connected on both sides of the filter cotton, so that the filter cotton can be pulled out after filtering to a certain extent, and the filter cotton can be replaced to ensure the filtering effect, and a magnetic attraction layer is provided, and a magnetic attraction net is fixedly connected to the inside of the magnetic attraction layer, so that the magnetic attraction net can absorb a small part of the fine metal debris, thereby ensuring the cleanliness of the reflux cutting fluid.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0017] Figure 1 This is a stereoscopic diagram of a cutting fluid filtering and recycling device for a CNC machine tool according to the utility model;
[0018] Figure 2 This is a cross-sectional view of a cutting fluid filtering and recycling device for a CNC machine tool according to the utility model;
[0019] Figure 3 This is a schematic diagram of a magnetic absorption layer of a cutting fluid filtering and recycling device for a CNC machine tool according to the utility model;
[0020] Figure 4 The utility model is a cutting fluid filtering and recycling device for CNC machine tools. Figure 2 Enlarged view of point A in the middle.
[0021] Legend:
[0022] 1. Box body; 2. Door body; 3. Sealing block; 4. Opening; 5. Plug; 6. First bracket; 7. First storage box; 8. Second bracket; 9. Outlet pump; 10. Water pipe; 11. Return pump; 12. CNC device; 13. Support plate; 14. Third bracket; 15. Slide; 16. Filter net; 17. Filter cotton; 18. Magnetic layer; 19. Slider; 20. Second storage box; 21. Magnetic net. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] Reference Figure 1-4The utility model embodiment is a cutting fluid filtering and recycling device for a numerically controlled machine tool, which includes a box body 1, a door body 2 is rotatably connected to the front of the box body 1, a sealing block 3 is fixedly connected to the front of the door body 2, the size of the sealing block 3 is closely fitted with the working window opened in the front of the box body 1, an opening 4 is opened on the top of the box body 1, a plug 5 is slidably connected inside the opening 4, a first bracket 6 is fixedly connected to the left and right sides of the bottom of the box body 1, a first storage box 7 is fixedly connected to the top of the inside of the box body 1, a second bracket 8 is fixedly connected to the bottom of the first storage box 7, a water outlet pump 9 is fixedly connected to the right side of the first storage box 7, a water pipe 10 is fixedly connected to the output end of the water outlet pump 9, a water pipe 10 is fixedly connected to the right side of the first storage box 7, a return water pump 11 is fixedly connected to the middle of the right water pipe 10, and a return water pump 11 is fixedly connected to the right water The other end of the tube 10 passes through the lower part of the box body 1 and is fixedly connected to the second storage box 20. The interior of the box body 1 is provided with a numerical control device 12. A third bracket 14 is provided in the middle of the interior of the box body 1. A support plate 13 is fixedly connected in the middle of the third bracket 14. Slide grooves 15 are provided on the left and right sides of the lower interior of the box body 1. A filter screen 16 is slidably connected inside the upper slide groove 15. Slide blocks 19 are fixedly connected to the left and right sides of the filter screen 16. Filter cotton 17 is slidably connected inside the middle slide groove 15. Slide blocks 19 are fixedly connected to the left and right sides of the filter cotton 17. A magnetic layer 18 is slidably connected inside the lower slide groove 15. A magnetic net 21 is fixedly connected inside the magnetic layer 18. Slide blocks 19 are fixedly connected to both sides of the magnetic layer 18. A second storage box 20 is provided at the bottom of the box body 1.
[0025] The above structure can add cutting fluid into the first storage box 7 by providing the first storage box 7 , and can introduce the cutting fluid in the first storage box 7 into the box body 1 by providing the water outlet pump 9 .
[0026] By providing a filter 16, larger metal debris inside the CNC machine tool can be filtered out. Sliders 19 are fixedly connected to both sides of the filter 16, so that after the filter 16 has filtered to a certain extent, the filter 16 can be pulled out, and the metal debris on its upper surface and inside can be cleaned. By providing a filter cotton 17, most of the fine metal debris can be filtered out. Sliders 19 are fixedly connected to both sides of the filter cotton 17, so that after the filter cotton 17 has filtered to a certain extent, the filter cotton 17 can be pulled out and replaced to ensure the filtering effect. By providing a magnetic attraction layer 18, and the magnetic attraction net 21 is fixedly connected to the inside of the magnetic attraction layer 18, the magnetic attraction net 21 can absorb a small part of the fine metal debris, thereby ensuring the cleanliness of the reflux cutting fluid.
[0027] By providing the second storage tank 20 , filtered cutting fluid can be stored, and by providing the return pump 11 , the cutting fluid in the second storage tank 20 can be guided into the first storage tank 7 .
[0028] Working principle: When using the cutting fluid filtering and recovery equipment for CNC machine tools, first pull out the plug 5, add cutting fluid to the inside of the first storage box 7, close the door 2, turn on the switch of the CNC device 12, make the CNC device 12 work, turn on the switch of the water outlet pump 9, let the cutting fluid flow into the inside of the box 1, and the used cutting fluid will flow into the inside of the second storage box 20 after being filtered by the filter screen 16 and the filter cotton 17 and adsorbed by the magnetic net 21. At this time, turn on the switch of the return pump 11 to make the filtered cutting fluid flow back to the inside of the first storage box 7, so as to form a circulation, ensuring that the cutting fluid is clean and can be circulated at the same time.
[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A cutting fluid filtering and recovery device for CNC machine tools, characterized in that: The invention comprises a box body (1), the front of which is rotatably connected to a door body (2), an opening (4) is provided on the top of the box body (1), a plug (5) is slidably connected inside the opening (4), a first bracket (6) is fixedly connected to the left and right sides of the bottom of the box body (1), a first storage box (7) is fixedly connected to the top of the inside of the box body (1), a water outlet pump (9) is fixedly connected to the right side of the first storage box (7), the output end of the water outlet pump (9) is fixedly connected to a water pipe (10), the right side of the first storage box (7) is fixedly connected to the water pipe (10), and a return water pump (11) is fixedly connected to the middle of the water pipe (10) on the right side; The box body (1) is provided with slide grooves (15) on the left and right sides of the lower interior, the upper slide groove (15) is slidably connected to a filter screen (16), the middle slide groove (15) is slidably connected to a filter cotton (17), the lower slide groove (15) is slidably connected to a magnetic attraction layer (18), and a second storage box (20) is provided at the bottom of the box body (1).
2. The cutting fluid filtering and recovery equipment for CNC machine tools according to claim 1, characterized in that: A sealing block (3) is fixedly connected to the front of the door body (2), and the size of the sealing block (3) is tightly fitted with a working window opened in the front of the box body (1).
3. The cutting fluid filtering and recovery equipment for CNC machine tools according to claim 1, characterized in that: A second bracket (8) is fixedly connected below the first storage box (7).
4. The cutting fluid filtering and recovery equipment for CNC machine tools according to claim 1, characterized in that: The other end of the water pipe (10) on the right side passes through the lower part of the box body (1) and is fixedly connected to the second storage box (20).
5. The cutting fluid filtering and recovery equipment for CNC machine tools according to claim 1, characterized in that: A numerical control device (12) is arranged inside the box (1) and connected thereto. A third bracket (14) is arranged in the middle of the box (1), and a support plate (13) is fixedly connected in the middle of the third bracket (14).
6. The cutting fluid filtering and recovery equipment for CNC machine tools according to claim 1, characterized in that: A magnetic net (21) is fixedly connected inside the magnetic attraction layer (18), and sliders (19) are fixedly connected on both sides of the magnetic attraction layer (18).
7. The cutting fluid filtering and recovery equipment for CNC machine tools according to claim 1, characterized in that: The left and right sides of the filter screen (16) are fixedly connected with sliders (19), and the left and right sides of the filter cotton (17) are fixedly connected with sliders (19).