Detachable filter for filtering cutting fluid

By designing a detachable filter with a longitudinal filter chamber and a U-shaped clamping plate structure, it is easy to remove chips. Combined with an oil adsorption motor, the filtration effect is improved, which solves the problem of difficult filter clogging and cleaning in the existing technology and realizes efficient cutting fluid filtration and recycling.

CN224199151UActive Publication Date: 2026-05-05FUJIAN JINMEIDE MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN JINMEIDE MACHINERY CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing machine tool cutting fluid filtration devices are difficult to clean when the filter is clogged, and chips easily fall into the transfer container, causing operational inconvenience.

Method used

Design a detachable filter for cutting fluid filtration, comprising a longitudinal filter chamber and a detachable plug-in filter plate, combined with a U-shaped clamping plate and baffle structure to facilitate the removal of chips, and improve the filtration effect through an oil adsorption motor.

Benefits of technology

It achieves convenient and efficient chip removal and filtration, prevents chips from falling into the filter chamber, and improves the recycling efficiency of cutting fluid.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224199151U_ABST
    Figure CN224199151U_ABST
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Abstract

The utility model relates to a detachable filter for filtering cutting fluid, which comprises a cutting fluid guide channel, a filter element and a filter element, a plurality of longitudinal filtering cavities are formed in the cutting fluid flow guide channel, each longitudinal filtering cavity is divided into a circulation area and a filtering area from front to back, the filtering assembly comprises a filtering plate detachably inserted between the circulation area and the filtering area, and the two sides and the bottom of the filtering plate are provided with corresponding baffles in a forward folding mode respectively. The front end part of the baffle plate is fixedly connected with a corresponding U-shaped clamping plate forwards in a T shape, the filter plate is inserted between the circulation area and the filter area of the longitudinal filter cavity by matching the two sides of the U-shaped clamping plate with the corresponding slots, and the bottom of the U-shaped clamping plate is closed and propped against the bottom surface of the longitudinal filter cavity. According to the utility model, cuttings blocked on the filter plate can be conveniently, efficiently and fully cleaned and discharged.
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Description

Technical Field

[0001] This utility model relates to the field of cutting fluid filtration technology for machine tool processing, specifically to a detachable filter for cutting fluid filtration. Background Technology

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate cutting tools and workpieces. It can be recycled under adequate filtration conditions.

[0003] Existing machine tool cutting fluid filtration devices generally include a transfer container and a filter installed inside the transfer container. The filter effectively removes chips from the cutting fluid before recycling it. However, such machine tool cutting fluid filtration devices have the following drawbacks in actual use: when the filter becomes clogged with chips, the machine needs to be stopped, and the filter needs to be manually cleaned by reaching into the cutting fluid. This is not only difficult to clean, but chips can easily fall into the transfer container during the cleaning process, which is very troublesome.

[0004] Therefore, the research objective of this invention is to design a detachable filter for cutting fluid filtration that can conveniently and efficiently remove chips clogging the filter. Summary of the Invention

[0005] In view of the technical problems existing in the prior art, the present invention provides a detachable filter for cutting fluid filtration, which can effectively solve the technical problems existing in the prior art.

[0006] The technical solution of this utility model is:

[0007] A removable filter for cutting fluid filtration, comprising:

[0008] The cutting fluid guide channel is used to guide the cutting fluid generated during machine tool processing;

[0009] The filter assembly includes several longitudinal filter chambers within the cutting fluid flow channel. Each longitudinal filter chamber is divided into a flow area and a filtration area. The filter assembly includes a filter plate detachably inserted between the flow area and the filtration area. The filter plate has numerous filter holes in its center. Between two adjacent longitudinal filter chambers, the filtration area of ​​the preceding longitudinal filter chamber is connected to the flow area of ​​the following longitudinal filter chamber. The filtration area of ​​the longitudinal filter chamber located on the discharge end side of the cutting fluid flow channel is connected to the inlet end of the corresponding oil outlet chamber. The filter plate has corresponding baffles folded forward on both sides and at the bottom. The front end of each baffle is T-shaped and fixed forward with a corresponding U-shaped retainer. The flow area and filtration area of ​​each longitudinal filter chamber are respectively provided with corresponding slots at an angle. The filter plate is inserted between the flow area and filtration area of ​​the longitudinal filter chamber by the cooperation of the two sides of the U-shaped retainer with the corresponding slots. The bottom of the U-shaped retainer closes and abuts against the bottom surface of the longitudinal filter chamber.

[0010] The flow area of ​​the longitudinal filter chamber located on the feed end side of the cutting fluid guide channel is connected to the discharge end of the corresponding cutting fluid collection tank.

[0011] The oil outlet pump is connected to the feed end of the machine tool cutting fluid supply mechanism.

[0012] The top of the filter plate, baffle, and U-shaped clamp is fixed with a corresponding cover plate.

[0013] The top of the cutting fluid guide channel is equipped with a corresponding closed top plate, and the closed top plate is provided with an opening corresponding to the cover plate, and the cover plate is fitted into the corresponding opening.

[0014] A corresponding secondary filter plate can be detachably inserted into the feed end of the oil outlet chamber.

[0015] An oil stain adsorption plate driven by a corresponding oil stain removal motor is fixedly installed on the front side of the secondary filter plate, and an oil stain adsorption material layer is fixedly attached to the surface of the oil stain adsorption plate.

[0016] A cover is provided on one side of the oil removal motor to isolate the oil adsorption plate, and a scraper is provided on the cover to scrape off the oil adsorption material layer.

[0017] The cover is also provided with a guide trough for discharging the scraped oil into the corresponding oil storage box.

[0018] Advantages of this utility model:

[0019] 1) The cutting fluid guide channel of this utility model is provided with several longitudinal filter chambers. The longitudinal filter chambers are divided into a flow area and a filter area according to the front and back. The filter assembly includes a filter plate that can be detachably inserted between the flow area and the filter area. The sides and bottom of the filter plate are respectively folded forward and provided with corresponding baffles. The front end of the baffle is T-shaped and fixed forward with a corresponding U-shaped card plate. The filter plate is inserted between the flow area and the filter area of ​​the longitudinal filter chamber by the cooperation of the two sides of the U-shaped card plate with the corresponding slots. The bottom of the U-shaped card plate is closed and abuts against the bottom surface of the longitudinal filter chamber. This design effectively and comprehensively filters out chips from the cutting fluid. When the filtered chips need to be removed, the entire filter assembly can be pulled out. The U-shaped clamp not only facilitates the fixed insertion of the filter assembly but also connects with the filter plate and baffle to form a receiving space, which can collect falling chips. This prevents a large amount of chips from falling into the longitudinal filter chamber when the filter assembly is pulled out, thus enabling convenient and efficient removal of chips clogging the filter plate.

[0020] 2) The filter plate, baffle, and U-shaped clamp of this utility model are fixedly connected to the top of corresponding cover plates, and the top of the cutting fluid guide channel is equipped with a corresponding closed top plate. The closed top plate is provided with an opening corresponding to the cover plate, and the cover plate is embedded in the corresponding opening. Thus, the cutting fluid guide channel can be sealed, and the disassembly and assembly of the filter assembly can be facilitated.

[0021] 3) The oil outlet chamber of this utility model has a corresponding secondary filter plate that can be detachably inserted into the feed end, thereby improving the filtration effect on the chips; and an oil adsorption plate driven by a corresponding oil removal motor is fixedly installed on the front side of the secondary filter plate. The surface of the oil adsorption plate is fixedly connected with an oil adsorption material layer. Under the action of the rotating oil adsorption material layer, the oil adsorption on the surface of the cutting fluid is adsorbed and removed, thereby effectively further improving the filtration effect on the cutting fluid. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is an exploded view of the parts of this utility model.

[0024] Figure 3 This is a diagram showing the usage state of the present invention connected to the cutting fluid collection tank.

[0025] Figure 4 This is a schematic diagram of the assembly of the oil removal motor and the oil adsorption plate.

[0026] In the attached diagram: 1. Cutting fluid guide channel; 2. Filter assembly; 201. Filter plate; 202. Baffle; 203. U-shaped clamping plate; 3. Longitudinal filter chamber; 3. Flow area; 301. Filter area; 302. Filter hole; 4. Oil outlet chamber; 5. Slot; 6. Cutting fluid collection tank; 7. Cover plate; 8. Sealed top plate; 9. Secondary filter plate; 10. Oil removal motor; 11. Oil adsorption plate; 12. Cover; 13. Scraper; 14. Oil storage box; 15. Guide trough; 16. Detailed Implementation

[0027] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings:

[0028] refer to Figure 1-4 A removable filter for cutting fluid filtration, comprising:

[0029] Cutting fluid guide channel 1 is used to guide the cutting fluid generated during machine tool processing;

[0030] The filter assembly 2 includes several longitudinal filter chambers 3 within the cutting fluid guide channel 1. Each longitudinal filter chamber 3 is divided into a flow area 301 and a filtration area 302. The filter assembly 2 includes a filter plate 201 detachably inserted between the flow area 301 and the filtration area 302. The filter plate 201 has numerous filter holes 4 in its center. Between two adjacent longitudinal filter chambers 3, the filtration area 302 of the preceding longitudinal filter chamber 3 is connected to the flow area 301 of the following longitudinal filter chamber 3. The filtration area 302 of the longitudinal filter chamber 3 located on the discharge end side of the cutting fluid guide channel 1 is connected to... The filter plate 201 is connected to the feed end of the corresponding oil outlet chamber 5. The two sides and the bottom of the filter plate 201 are respectively folded forward and provided with corresponding baffles 202. The front end of the baffle 202 is T-shaped and fixed forward with a corresponding U-shaped clamping plate 203. The flow area 301 and the filter area 302 of the longitudinal filter chamber 3 are respectively inclinedly provided with corresponding slots 6. The filter plate 201 is inserted into the flow area 301 and the filter area 302 of the longitudinal filter chamber 3 by the cooperation of the two sides of the U-shaped clamping plate 203 with the corresponding slots 6. The bottom of the U-shaped clamping plate 203 is closed and abuts against the bottom surface of the longitudinal filter chamber 3.

[0031] The cutting fluid guide channel 1 of this utility model is provided with several longitudinal filter chambers 3. The longitudinal filter chambers 3 are divided into a flow area 301 and a filter area 302 according to the front and back. The filter assembly 2 includes a filter plate 201 that can be detachably inserted between the flow area 301 and the filter area 302. The two sides and the bottom of the filter plate 201 are respectively folded forward and provided with corresponding baffles 202. The front end of the baffle 202 is T-shaped and fixed forward with a corresponding U-shaped clamping plate 203. The filter plate 201 is inserted into the flow area 301 and the filter area 302 of the longitudinal filter chamber 3 by the cooperation of the two sides of the U-shaped clamping plate 203 with the corresponding slots 6. The bottom of the U-shaped clamping plate 203 is closed and abuts against the bottom surface of the longitudinal filter chamber 3. This design effectively and comprehensively filters out chips from the cutting fluid. When the filtered chips need to be removed, the filter assembly 2 can be pulled out as a whole. The U-shaped clamping plate 203 not only facilitates the fixed insertion of the filter assembly 2, but also connects with the filter plate 201 and the baffle 202 to form a receiving space, which can collect the falling chips. This prevents a large amount of chips from falling into the longitudinal filter chamber 3 when the filter assembly 2 is pulled out, thus enabling convenient and efficient removal of chips clogging the filter plate 201.

[0032] The flow area 301 of the longitudinal filter chamber 3 located on the feed end side of the cutting fluid guide channel 1 is connected to the discharge end of the corresponding cutting fluid collection tank 7. The oil outlet chamber 5 is pumped to the feed end of the machine tool cutting fluid supply mechanism.

[0033] The tops of the filter plate 201, baffle 202, and U-shaped clamping plate 203 are fixedly connected with corresponding cover plates 8. A corresponding sealing top plate 9 is installed on the top of the cutting fluid guide channel 1. The sealing top plate 9 has openings corresponding to the cover plates 8, and the cover plates 8 are fitted into the corresponding openings. This not only seals off the cutting fluid guide channel 1 but also facilitates the disassembly and assembly of the filter assembly 2.

[0034] A corresponding secondary filter plate 10 is detachably inserted into the feed end of the oil outlet chamber 5. An oil adsorption plate 12 driven by a corresponding oil removal motor 11 is fixedly installed on the front side of the secondary filter plate 10, and an oil adsorption material layer is fixedly attached to the surface of the oil adsorption plate 12.

[0035] The oil outlet chamber 5 of this invention has a corresponding secondary filter plate 10 that can be detachably inserted into the feed end, thereby improving the filtration effect on the chips; and an oil adsorption plate 12 driven by a corresponding oil removal motor 11 is fixedly installed on the front side of the secondary filter plate 10. The surface of the oil adsorption plate 11 is fixedly connected with an oil adsorption material layer. Under the action of the rotating oil adsorption material layer, the oil adsorption material layer adsorbs and removes the oil floating on the surface of the cutting fluid, thereby effectively further improving the filtration effect on the cutting fluid.

[0036] The oil removal motor 11 has a cover 13 on one side to isolate the oil adsorption plate 12. The cover 13 is provided with a scraper 14 for scraping off the oil adsorption material layer. The cover 13 is also provided with a guide groove 16 for discharging the scraped oil into the corresponding oil storage box 15.

[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A removable filter for cutting fluid filtration, characterized in that, include: The cutting fluid guide channel (1) is used to guide the cutting fluid generated during machine tool processing; The filter assembly (2) has several longitudinal filter chambers (3) arranged in the cutting fluid guide channel (1). The longitudinal filter chambers (3) are divided into a flow area (301) and a filter area (302) according to their front and back. The filter assembly (2) includes a filter plate (201) that can be detachably inserted between the flow area (301) and the filter area (302). The filter plate (201) has a number of filter holes (4) in the middle. Between two adjacent longitudinal filter chambers (3), the filter area (302) of the first longitudinal filter chamber (3) is connected to the flow area (301) of the second longitudinal filter chamber (3). The filter area (302) of the longitudinal filter chamber (3) located on the discharge end side of the cutting fluid guide channel (1) is connected to the flow area (301) of the second longitudinal filter chamber (3). The filter plate (201) is connected to the feed end of the corresponding oil outlet chamber (5). The two sides and the bottom of the filter plate (201) are respectively folded forward and provided with corresponding baffles (202). The front end of the baffle (202) is T-shaped and fixed forward with a corresponding U-shaped card plate (203). The flow area (301) and the filter area (302) of the longitudinal filter chamber (3) are respectively inclined and provided with corresponding slots (6). The filter plate (201) is inserted into the flow area (301) and the filter area (302) of the longitudinal filter chamber (3) by the cooperation of the two sides of the U-shaped card plate (203) with the corresponding slots (6). The bottom of the U-shaped card plate (203) is closed and abuts against the bottom surface of the longitudinal filter chamber (3).

2. A detachable filter for cutting fluid filtration according to claim 1, characterized in that, The flow area (301) of the longitudinal filter chamber (3) located on the feed end side of the cutting fluid guide channel (1) is connected to the discharge end of the corresponding cutting fluid collection tank (7).

3. A detachable filter for cutting fluid filtration according to claim 1, characterized in that, The oil outlet chamber (5) is pumped to the feed end of the machine tool cutting fluid supply mechanism.

4. A detachable filter for cutting fluid filtration according to claim 1, characterized in that, The top of the filter plate (201), baffle (202) and U-shaped clamp (203) are fixed with corresponding cover plates (8).

5. A removable filter for cutting fluid filtration according to claim 4, characterized in that, The top of the cutting fluid guide channel (1) is equipped with a corresponding closed top plate (9), and the closed top plate (9) is provided with an opening corresponding to the cover plate (8), and the cover plate (8) is fitted into the corresponding opening.

6. A removable filter for cutting fluid filtration according to claim 1, characterized in that, The feed end of the oil outlet chamber (5) is detachably connected to a corresponding secondary filter plate (10).

7. A removable filter for cutting fluid filtration according to claim 6, characterized in that, An oil adsorption plate (12) driven by a corresponding oil removal motor (11) is fixedly installed on the front side of the secondary filter plate (10), and an oil adsorption material layer is fixedly attached to the surface of the oil adsorption plate (12).

8. A removable filter for cutting fluid filtration according to claim 7, characterized in that, The oil removal motor (11) is provided with a cover (13) on one side for isolating the oil adsorption plate (12), and the cover (13) is provided with a scraper (14) for scraping off the oil adsorption material layer adsorbed by the oil adsorption material layer.

9. A removable filter for cutting fluid filtration according to claim 8, characterized in that, The cover (13) is also provided with a guide trough (16) for discharging scraped oil into the corresponding oil storage box (15).