Magnetic adsorption filtering device for cutting fluid
By introducing magnetic attraction and limiting mechanisms into the cutting fluid magnetic adsorption filter, the problem of filter clogging caused by the accumulation of cutting chips is solved, and efficient cutting fluid filtration and recycling are achieved.
Patent Information
- Application Number
- CN202520268375.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In existing cutting fluid magnetic adsorption filtration devices, the accumulation of cutting chips during the cutting fluid magnetic adsorption filtration process causes the filter screen to become blocked, reducing the equipment's filtration efficiency.
The system is equipped with a magnetic suction mechanism and a limiting mechanism. The magnetic suction mechanism attracts and rotates the cutting chips, while the limiting mechanism limits their movement. Combined with the slag collection mechanism and the filtration mechanism, the cutting chips are collected and filtered for secondary filtration to prevent them from clogging the filter screen.
It improves the filtration efficiency in the magnetic adsorption filtration process of cutting fluid, prevents cutting chips from clogging the filter screen, and ensures the effective recycling of cutting fluid.
Smart Images

Figure CN223917415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of magnetic adsorption filtration of cutting fluid, and in particular to a magnetic adsorption filtration device for cutting fluid. Background Technology
[0002] CNC lathes are typically used to machine metal parts. During the cutting process, cutting fluid (cutting coolant or cutting lubricant) is required to cool and lubricate the cutting tools, reduce friction, and extend tool life.
[0003] Among existing cutting fluid magnetic adsorption filtration devices, such as the CNC lathe cutting fluid recycling device disclosed in utility model patent application number 202421105819.X, this utility model has an inclined inner liner in the cutting fluid recovery tank to guide the waste fluid discharged from the infusion pipe to one side. The interception filter screen can initially filter the debris and iron filings in the waste fluid and is easy to disassemble and clean. The waste fluid can be further filtered by the combination of interception funnel, filter cover and magnetic adsorption rod. The magnetic adsorption rod can adsorb the iron filings and impurities in the waste fluid, which plays a good role in iron removal and avoids subsequent environmental pollution. The separated liquid is finally filtered through the filter cover and discharged for recycling.
[0004] However, during the magnetic adsorption filtration process of cutting fluid, excessive accumulation of cutting chips can cause filter screen blockage and reduce the equipment's filtration efficiency. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a cutting fluid magnetic adsorption filtration device that, by setting a magnetic suction mechanism and a limiting mechanism, can collect cutting chips during the magnetic adsorption filtration process of cutting fluid, prevent cutting chips from clogging the filter screen, and improve filtration efficiency.
[0006] This utility model discloses a cutting fluid magnetic adsorption filtration device, which includes a filtration mechanism; it also includes a switching mechanism, a slag collection mechanism, a magnetic attraction mechanism, and a limiting mechanism. The slag collection mechanism is installed at the right end of the switching mechanism, the magnetic attraction mechanism is installed inside the switching mechanism, the limiting mechanism is installed inside the switching mechanism, and the filtration mechanism is installed inside the switching mechanism.
[0007] The on / off mechanism controls the flow of fluid, the slag collection mechanism collects slag, the magnetic attraction mechanism attracts slag, the limiting mechanism limits movement, and the filtration mechanism filters. Opening the on / off mechanism releases the cutting fluid, opening the magnetic attraction mechanism attracts the cutting chips, the limiting mechanism limits the movement of the cutting chips, the slag collection mechanism stores the cutting chips, and the filtration mechanism performs secondary filtration. This allows for the collection of cutting chips during the magnetic adsorption filtration process, preventing slag blockage of the filter screen and improving filtration efficiency.
[0008] Preferably, the on / off mechanism includes a pipe and a shut-off valve, with the shut-off valve installed at the upper end of the pipe; the cutting fluid is allowed to flow through the pipe by opening the shut-off valve.
[0009] Preferably, the slag storage mechanism includes a slag box, a drain valve, and a sealing door. The slag box is installed at the right end of the pipeline, the drain valve is installed at the lower end of the slag box, and the sealing door is installed at the front end of the slag box. The slag box stores the cutting chips, the drain valve discharges the residual liquid, and the sealing door discharges the cutting chips.
[0010] Preferably, the magnetic attraction mechanism includes a magnetic shaft and a motor. The magnetic shaft is rotatably installed inside the pipe, and the motor is installed inside the pipe, with the motor output end connected to the magnetic shaft input end. The magnetic shaft magnetically attracts the cutting chips, and the motor drives the magnetic shaft to rotate by turning the magnetic shaft.
[0011] Preferably, the limiting mechanism includes a spiral channel, a flow net, and a scraper. The spiral channel is installed inside the pipe, the flow net is installed inside the pipe, and the scraper is installed on the spiral channel. The spiral channel causes the cutting chips to move downward during rotation, the flow net discharges the cutting fluid, and the scraper removes the cutting chips from the magnetic shaft.
[0012] Preferably, the filtration mechanism includes a filter chamber and a filter screen. The filter chamber is installed on the pipeline, and the filter screen is slidably installed inside the filter chamber; the filter screen filters out fine cutting chips in the cutting fluid.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the cutting fluid is released by opening the on / off mechanism, the cutting chips are adsorbed by opening the magnetic adsorption mechanism, the cutting chips are limited by the limiting mechanism, the cutting chips are stored by the slag storage mechanism, and secondary filtration is performed by the filtration mechanism. Thus, during the magnetic adsorption filtration process of the cutting fluid, the cutting chips can be collected, preventing the cutting chips from clogging the filter screen and improving the filtration efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0016] Figure 3 This is a frontal sectional isometric structural schematic diagram of this utility model;
[0017] Figure 4 This is a schematic diagram of the left-side cross-sectional axonometric structure of this utility model;
[0018] Figure 5 This is a top-view sectional isometric structural schematic diagram of this utility model;
[0019] The following are labels in the attached diagram: 1. On / off mechanism; 11. Pipeline; 12. Shut-off valve; 2. Slag storage mechanism; 21. Slag box; 22. Drain valve; 23. Sealing door; 3. Magnetic attraction mechanism; 31. Magnetic shaft; 32. Motor; 4. Limiting mechanism; 41. Spiral channel; 42. Flow mesh; 43. Scraper; 5. Filtration mechanism; 51. Filtration chamber; 52. Filter screen. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 5 As shown, a cutting fluid magnetic adsorption filtration device includes a filtration mechanism 5, as well as a switching mechanism 1, a slag storage mechanism 2, a magnetic attraction mechanism 3, and a limiting mechanism 4. The slag storage mechanism 2 is installed at the right end of the switching mechanism 1, the magnetic attraction mechanism 3 is installed inside the switching mechanism 1, the limiting mechanism 4 is installed inside the switching mechanism 1, and the filtration mechanism 5 is installed inside the switching mechanism 1.
[0023] The switching mechanism 1 switches on and off, the slag storage mechanism 2 stores slag, the magnetic attraction mechanism 3 magnetically attracts, the limiting mechanism 4 limits movement, and the filtering mechanism 5 filters.
[0024] The switching mechanism 1 includes a pipe 11 and a shut-off valve 12, with the shut-off valve 12 installed at the upper end of the pipe 11;
[0025] The slag storage mechanism 2 includes a slag box 21, a drain valve 22 and a sealing door 23. The slag box 21 is installed at the right end of the pipeline 11, the drain valve 22 is installed at the lower end of the slag box 21, and the sealing door 23 is installed at the front end of the slag box 21.
[0026] The magnetic attraction mechanism 3 includes a magnetic shaft 31 and a motor 32. The magnetic shaft 31 is rotatably installed inside the pipe 11, and the motor 32 is installed inside the pipe 11. The output end of the motor 32 is connected to the input end of the magnetic shaft 31.
[0027] The limiting mechanism 4 includes a spiral channel 41, a flow net 42, and a scraper 43. The spiral channel 41 is installed inside the pipe 11, the flow net 42 is installed inside the pipe 11, and the scraper 43 is installed on the spiral channel 41.
[0028] The filtration mechanism 5 includes a filter chamber 51 and a filter screen 52. The filter chamber 51 is installed on the pipe 11, and the filter screen 52 is slidably installed inside the filter chamber 51.
[0029] By opening the shut-off valve 12, the cutting fluid flows through the pipe 11. The cutting chips are magnetically attracted by the magnetic shaft 31. The motor 32 drives the magnetic shaft 31 to rotate the cutting chips. Simultaneously, the spiral channel 41 moves the cutting chips downwards during rotation. The cutting fluid is discharged through the flow net 42. The cutting chips on the magnetic shaft 31 are scraped off by the scraper 43. The cutting chips are stored in the slag box 21. The remaining liquid is discharged through the drain valve 22. The cutting chips are discharged through the sealing door 23. The fine cutting chips in the cutting fluid are filtered through the filter screen 52. Thus, during the magnetic adsorption filtration process of the cutting fluid, the cutting chips can be collected, preventing the cutting chips from clogging the filter screen and improving the filtration efficiency.
[0030] like Figures 1 to 5 As shown, this utility model discloses a cutting fluid magnetic adsorption filtration device. During operation, the cutting fluid is allowed to flow through the pipe 11 by opening the shut-off valve 12. The cutting chips are magnetically attracted by the magnetic shaft 31. The magnetic shaft 31 is driven by the motor 32 to rotate the cutting chips. At the same time, the cutting chips move downwards during rotation through the spiral channel 41. The cutting fluid is discharged through the flow net 42. The cutting chips on the magnetic shaft 31 are scraped off by the scraper 43. The cutting chips are stored in the slag box 21. The remaining liquid is discharged through the drain valve 22. The cutting chips are discharged through the sealing door 23. The fine cutting chips in the cutting fluid are filtered through the filter screen 52.
[0031] The motor 32 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0032] The main function achieved by this utility model is: in the process of magnetic adsorption filtration of cutting fluid, by setting up a magnetic adsorption mechanism and a limiting mechanism, cutting chips can be collected during the magnetic adsorption filtration process of cutting fluid, preventing cutting chips from clogging the filter screen and improving filtration efficiency.
[0033] 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 technical principles 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 cutting fluid magnetic adsorption filtering device, comprising a filtering mechanism (5); characterized in that, It also includes on-off mechanism (1), residue storage mechanism (2), magnetic attraction mechanism (3) and limiting mechanism (4), residue storage mechanism (2) is installed in the right end of on-off mechanism (1), magnetic attraction mechanism (3) is installed in on-off mechanism (1), limiting mechanism (4) is installed in on-off mechanism (1), filter mechanism (5) is installed in on-off mechanism (1); The on-off mechanism (1) is on-off, the residue storage mechanism (2) is residue storage, the magnetic attraction mechanism (3) is magnetic attraction, the limiting mechanism (4) is limiting, and the filter mechanism (5) is filtering.
2. The magnetic adsorption filtering device for cutting fluid according to claim 1, characterized in that, The on-off mechanism (1) includes pipeline (11) and blocking valve (12), and the blocking valve (12) is installed on the upper end of the pipeline (11).
3. The magnetic adsorption filtering device for cutting fluid according to claim 2, wherein The residue storage mechanism (2) includes slag tank (21), drain valve (22) and sealing door (23), slag tank (21) is installed in the right end of pipeline (11), drain valve (22) is installed in the lower end of slag tank (21), sealing door (23) is installed in the front end of slag tank (21).
4. The magnetic adsorption filtering device for cutting fluid according to claim 2, wherein The magnetic attraction mechanism (3) includes magnetic shaft (31) and motor (32), the magnetic shaft (31) is rotatably installed in the pipeline (11), the motor (32) is installed in the pipeline (11), and the output end of the motor (32) is connected with the input end of the magnetic shaft (31).
5. The magnetic adsorption filtering device for cutting fluid according to claim 2, wherein The limiting mechanism (4) includes spiral channel (41), flow-through net (42) and scraper (43), spiral channel (41) is installed in the pipeline (11), flow-through net (42) is installed in the pipeline (11), and scraper (43) is installed on the spiral channel (41).
6. The magnetic adsorption filtering device for cutting fluid according to claim 2, wherein The filter mechanism (5) includes filter bin (51) and filter screen (52), filter bin (51) is installed on the pipeline (11), and filter screen (52) is slidably installed in the filter bin (51).
Citation Information
Patent Citations
Recycling device for cutting fluid of numerically controlled lathe
CN222289547U