Grinding machine emulsion magnetic separation equipment

By using electromagnets and liftable scraper structures in the magnetic separation equipment of grinder emulsion, the problem of degradation of adsorption performance caused by impurities accumulation of magnetic suction columns is solved, and efficient impurity separation and electromagnet cleaning are achieved, reducing maintenance costs.

CN222678339UActive Publication Date: 2025-03-28YANTAI TAIFENG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420556468.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-28
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

In the existing multi-stage filter assembly for cutting fluid recovery, the magnetic suction column will degrade the adsorption performance due to impurities accumulation after a long period of use, which will cause difficulty in cleaning and increase maintenance costs.

Method used

A magnetic separation device for grinding emulsion is designed, including a storage part and a magnetic separation part. The magnetic separation part uses an electromagnet for impurities adsorption, and passes a liftable scraper and connecting rod structure to facilitate cleaning of impurities on the electromagnet.

Benefits of technology

It effectively improves the separation efficiency of impurities in the emulsion, simplifies the electromagnet cleaning process, reduces maintenance costs, and ensures long-term stability of adsorption performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of emulsion treatment, in particular to grinding machine emulsion magnetic separation equipment which comprises a containing part and a magnetic separation part. A liftable scraping plate is arranged below the mounting plate, a plurality of scraping holes are formed in the scraping plate, and the electromagnets penetrate through the scraping holes; an electric cylinder drives a connecting frame and a mounting plate to move downwards and drives a plurality of electromagnets to be inserted into emulsified liquid in a shell, under rotation of stirring blades, the emulsified liquid rolls over in the shell, meanwhile, the electromagnets can adsorb impurities in the emulsified liquid, after adsorption is completed, the electric cylinder drives the electromagnets to be separated from the emulsified liquid, a second motor drives a rotating disc to rotate, and the emulsified liquid is separated from the rotating disc. The scraping plate can be driven to reciprocate in the vertical direction, and impurities adhered to the surface of the electromagnet can be scraped off along with the movement of the scraping plate; by means of the design, impurities in emulsion can be separated out conveniently, impurities adsorbed on the electromagnet can be cleaned conveniently, the use requirement is met, and the adsorption performance of the electromagnet is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of emulsion processing, in particular to a grinding machine emulsion magnetic separation device. Background Art

[0002] Grinding machine emulsion is a liquid coolant used in the machining process. It is composed of a variety of chemical substances, including water, base oil (mineral oil, vegetable oil, synthetic ester or their mixture), surfactant, anti-rust additives, etc. Its main function is to quickly remove the heat generated by metal processing during the grinding process to achieve the effect of cleaning and cooling. At the same time, it can also greatly improve the phenomenon of chips sticking to the cutter head to ensure the processing efficiency of the cutter head; and the emulsion will be mixed with ferromagnetic impurities, such as iron chips, grinding chips, etc. These impurities not only affect the cleanliness of the emulsion, but may also scratch or contaminate the workpiece, reducing the quality of the workpiece, so they need to be separated and removed.

[0003] The utility model patent with the authorization announcement number CN219881983U discloses a multi-stage filter assembly for cutting fluid recovery, which includes a filter and a cutting fluid pool that can be used for magnetic separation of liquid. The cutting fluid pool includes a pool body, and the pool body is provided with a plurality of magnetic columns for adsorbing magnetic metals and a plurality of stirring shafts for stirring the liquid. The stirring shaft is fixedly provided with stirring blades, and the bottom of the pool body is provided with a plurality of motors. The multi-stage filter assembly for cutting fluid recovery has a simple structure. The cutting fluid flows down from the filter, flows to the cutting fluid pool through the filter screen, and then the stirring shaft and stirring blades are driven by turning on the motor to stir, so that the magnetic columns can better adsorb the magnetic metal when the cutting fluid is stirred, thereby improving the utilization rate of the cutting fluid, reducing the cost, and ensuring the overall environment in the workshop.

[0004] Although the multi-stage filtration component for cutting fluid recovery improves the utilization rate of cutting fluid, the device still has some shortcomings in actual use. Specifically, the multiple magnetic columns in the device are directly installed inside the cutting fluid pool. This installation method causes the magnetic columns to continuously absorb more and more debris and other impurities during continuous operation. Over time, the accumulation of impurities on the magnetic columns will cause their adsorption performance to gradually decrease, making it difficult to effectively adsorb newly generated impurities. In addition, due to the installation position restrictions of the magnetic columns, cleaning the impurities accumulated on the magnetic columns becomes quite troublesome, which further increases the difficulty and cost of maintenance. In view of this, we propose a grinding machine emulsion magnetic separation device. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a grinding machine emulsion magnetic separation device.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A grinding machine emulsion magnetic separation device comprises a containing part and a magnetic separation part;

[0008] The containing part comprises a shell with an opening at the top and used to store the grinder emulsion; a tray which can move horizontally and is used to collect impurities is installed at the opening of the shell; a plurality of stirring blades are rotatably installed at the inner bottom of the shell, and a first motor for driving the stirring blades to rotate is installed at the bottom of the shell;

[0009] The magnetic separation part includes two symmetrical support plates, each of which has two support rods fixedly connected to the top of the shell body, and an electric cylinder is installed on the top of the support plate; a liftable connecting frame is slidably installed between the two support rods, the end of the electric cylinder is fixedly connected to the connecting frame, a mounting plate is fixed between the bottom ends of the two connecting frames, and a plurality of electromagnets are installed at the bottom of the mounting plate; a liftable scraper is provided below the mounting plate, a plurality of scraping holes are provided on the scraper, and the electromagnets pass through the scraping holes, a connecting rod passing through the mounting plate is fixed at the top center of the scraper, a connecting seat is fixed at the top of the connecting rod, and a sliding groove is provided on the connecting seat; a turntable is provided on one side of the connecting seat, a lever is installed at the edge of one side wall of the turntable, the lever is inserted into the sliding groove, and when the turntable and the lever rotate, the lever can slide along the sliding groove and can push the connecting seat to reciprocate in the vertical direction; a second motor for driving the turntable to rotate is provided on the front side of the turntable.

[0010] Furthermore, an ear plate is fixedly connected to one side of the top of the mounting plate by bolts, and the second motor is fixedly connected to the ear plate by bolts.

[0011] Furthermore, the cross-section of the connecting frame is L-shaped, and the connecting frame is made of stainless steel.

[0012] Furthermore, the size of the scraping hole is matched with the size of the electromagnet, and the outer wall of the electromagnet is fitted with the inner wall of the scraping hole.

[0013] Furthermore, the connecting rod and the connecting seat are an integrally formed structure, and both the connecting rod and the connecting seat are made of stainless steel.

[0014] Furthermore, the four corners of the top of the scraper are fixedly connected with guide rods by bolts, and the guide rods pass through the mounting plate and are slidably connected to the mounting plate.

[0015] Furthermore, the plurality of electromagnets are distributed in a matrix, and the electromagnets are fixedly connected to the mounting plate by bolts.

[0016] Furthermore, supporting feet are installed at the four corners of the bottom of the shell, and the supporting feet are fixedly connected to the shell by bolts.

[0017] Furthermore, a liquid discharge port is installed on the front end surface of the shell, and a plug is installed at the liquid discharge port.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] Through the setting of the containing part and the magnetic separation part: the electric cylinder drives the connecting frame and the mounting plate to move downward, and drives multiple electromagnets to be inserted into the emulsion in the shell. Under the rotation of the stirring blades, the emulsion rolls in the shell, and the electromagnets can adsorb impurities in the emulsion. After the adsorption is completed, the electric cylinder drives the multiple electromagnets to separate from the emulsion, and the second motor drives the turntable to rotate, and can drive the scraper to reciprocate in the vertical direction. With the movement of the scraper, the impurities adhered to the surface of the electromagnet can be scraped off; this design is convenient for separating impurities in the emulsion and cleaning impurities adsorbed on the electromagnet, which meets the use requirements and ensures the adsorption performance of the electromagnet. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a structural cross-sectional view of the containing part in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the magnetic separation part in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the mounting plate in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the scraper in the utility model.

[0025] In the figure:

[0026] 1. containing part; 10. housing; 101. supporting foot; 102. socket; 103. guide groove; 104. drain port; 11. tray; 111. guide rail; 12. first motor; 13. stirring blade;

[0027] 2. Magnetic separation part; 20. Support rod; 21. Support plate; 22. Electric cylinder; 23. Connecting frame; 24. Mounting plate; 241. Ear plate; 25. Electromagnet; 26. Scraper; 261. Scraper hole; 262. Guide rod; 263. Connecting rod; 27. Connecting seat; 28. Turntable; 281. Push rod; 29. ​​Second motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] This embodiment provides a technical solution:

[0030] See also Figure 1-Figure 5 , a grinding machine emulsion magnetic separation device, including a containing part 1 and a magnetic separation part 2. The containing part 1 includes a shell 10 with an opening at the top and used to store the grinding machine emulsion; a tray 11 that can move horizontally and is used to collect impurities is installed at the opening of the shell 10; a plurality of stirring blades 13 are rotatably installed at the inner bottom of the shell 10, and a first motor 12 for driving the stirring blades 13 to rotate is installed at the bottom of the shell 10; the magnetic separation part 2 includes two symmetrical support plates 21, and two support rods 20 fixedly connected to the top of the shell 10 are fixedly connected to the support rods 20 by bolts, and an electric cylinder 22 is installed on the top of the support plate 21; a liftable connecting frame 23 is slidably installed between the two support rods 20, and the end of the electric cylinder 22 is fixedly connected to the connecting frame 23, and a mounting plate 24 is fixedly connected to the connecting frame 23 by bolts. A plurality of electromagnets 25 are installed at the bottom of the plate 24; a liftable scraper 26 is provided below the mounting plate 24, a plurality of scraper holes 261 are provided on the scraper 26, and the electromagnets 25 pass through the scraper holes 261, a connecting rod 263 passing through the mounting plate 24 is fixed at the top center of the scraper 26, the connecting rod 263 is fixedly connected to the scraper 26 by bolts, a connecting seat 27 is fixed at the top of the connecting rod 263, and a slide groove is provided on the connecting seat 27; a turntable 28 is provided on one side of the connecting seat 27, a lever 281 is installed at the edge of one side wall of the turntable 28, the lever 281 is fixedly connected to the turntable 28 by bolts, the lever 281 is inserted into the slide groove, when the turntable 28 and the lever 281 rotate, the lever 281 can slide along the slide groove and can push the connecting seat 27 to reciprocate in the vertical direction; a second motor 29 for driving the turntable 28 to rotate is provided on the front side of the turntable 28.

[0031] In this embodiment, a lug plate 241 is fixedly connected to one side of the top of the mounting plate 24 by bolts, and the second motor 29 is fixedly connected to the lug plate 241 by bolts. The lug plate 241 supports and fixes the second motor 29, thereby ensuring the stability of the second motor 29.

[0032] In this embodiment, the cross-section of the connecting frame 23 is L-shaped, and the connecting frame 23 is made of stainless steel. The L-shaped design facilitates the connecting frame 23 to connect the support rod 20 and the mounting plate 24, and the stainless steel material has the advantage of high structural strength.

[0033] In this embodiment, the size of the scraping hole 261 matches the size of the electromagnet 25, and the outer wall of the electromagnet 25 fits the inner wall of the scraping hole 261. This design facilitates scraping impurities off the outer wall of the electromagnet 25 through the scraping hole 261.

[0034] In this embodiment, the connecting rod 263 and the connecting seat 27 are an integrally formed structure, and both the connecting rod 263 and the connecting seat 27 are made of stainless steel. The integrally formed connecting rod 263 and the connecting seat 27 have better structural strength, improve the connection strength of the connecting rod 263 and the connecting seat 27, and ensure the stable use of the connecting rod 263 and the connecting seat 27.

[0035] In this embodiment, the four corners of the top of the scraper 26 are fixedly connected with guide rods 262 by bolts, and the guide rods 262 pass through the mounting plate 24 and are slidably connected to the mounting plate 24. The setting of the guide rods 262 guides the lifting and lowering movement of the scraper 26, ensuring the stability and stability of the scraper 26.

[0036] In this embodiment, the plurality of electromagnets 25 are distributed in a matrix, and the electromagnets 25 are fixedly connected to the mounting plate 24 by bolts. The arrangement of the plurality of electromagnets 25 facilitates the adsorption of impurities in the emulsion, thereby improving the separation efficiency.

[0037] In this embodiment, support feet 101 are installed at the four corners of the bottom of the housing 10, and the support feet 101 are fixedly connected to the housing 10 by bolts. The setting of the support feet 101 plays a role in supporting the housing 10 stably.

[0038] In this embodiment, a drain port 104 is installed on the front end surface of the housing 10, and a plug is installed at the drain port 104. The drain port 104 is convenient for draining the emulsion after separation treatment, and the plug is convenient for controlling the draining.

[0039] It should be added that guide grooves 103 are provided on both side walls of the opening of the shell 10 in this embodiment, a socket 102 connected to the guide groove 103 is provided at the front end of the shell 10, and guide rails 111 are fixed to both side outer walls of the tray 11, and the guide rails 111 are slidably connected to the guide grooves 103; through the horizontal movement of the tray 11, it can move to the bottom of the multiple electromagnets 25 to collect scraped impurities, and the setting of the socket 102 is convenient for taking and placing the tray 11.

[0040] It is worth noting that the first motor 12 and the second motor 29 involved in this embodiment are existing conventional technologies and will not be described in detail here.

[0041] When in use, the user first turns on the power of the electric cylinder 22, and the electric cylinder 22 starts to work. The piston rod of the electric cylinder 22 extends and drives the connecting frame 23 and the mounting plate 24 to move downward, and the mounting plate 24 drives the multiple electromagnets 25 to move downward. When the multiple electromagnets 25 are inserted into the emulsion in the housing 10, the user stops the power of the electric cylinder 22, and then the user turns on the power of the electromagnet 25 and the first motor 12, and the electromagnet 25 and the first motor 12 start to work. The output shaft of the first motor 12 drives the stirring blade 13 to rotate, and the stirring blade 13 drives the emulsion to roll. At the same time, the electromagnet 25 absorbs impurities in the emulsion.

[0042] When it is necessary to clean the impurities on the electromagnet 25, the user first turns on the power of the electric cylinder 22, the electric cylinder 22 starts to work, the piston rod of the electric cylinder 22 contracts and drives the connecting frame 23 and the mounting plate 24 to move upward, the mounting plate 24 drives the multiple electromagnets 25 to move upward, and the electromagnets 25 are separated from the emulsion; then the user pushes the tray 11 to move horizontally to the bottom of the multiple electromagnets 25, and then the user turns on the power of the second motor 29, the output shaft of the second motor 29 rotates to drive the turntable 28 The rotating disk 28 rotates, and the lever 281 rotates. The lever 281 slides along the slide groove and drives the connecting seat 27 to move in the vertical direction. At this time, the connecting seat 27 and the connecting rod 263 drive the scraper 26 to move in the vertical direction, and the scraping hole 261 reciprocates along the electromagnet 25. At the same time, the user stops the power supply of the electromagnet 25, and the electromagnet 25 loses its magnetic force. Under the movement of the scraper 26, the scraping hole 261 scrapes off the impurities adhered to the outer wall of the electromagnet 25, and the fallen impurities fall into the tray 11 at the same time.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A grinding machine emulsion magnetic separation device, comprising a containing part (1) and a magnetic separation part (2), characterized in that: The containing portion (1) comprises a shell (10) with an opening at the top and used to store the grinding machine emulsion; a tray (11) which can move horizontally and is used to collect impurities is installed at the opening of the shell (10); a plurality of stirring blades (13) are rotatably installed at the inner bottom of the shell (10), and a first motor (12) for driving the stirring blades (13) to rotate is installed at the bottom of the shell (10); The magnetic separation part (2) comprises two symmetrical support plates (21), the bottom of each support plate (21) is fixed with two support rods (20) fixedly connected to the top of the housing (10), and the top of the support plate (21) is equipped with an electric cylinder (22); a liftable connecting frame (23) is slidably installed between the two support rods (20), the end of the electric cylinder (22) is fixedly connected to the connecting frame (23), a mounting plate (24) is fixed between the bottom ends of the two connecting frames (23), and a plurality of electromagnets (25) are installed at the bottom of the mounting plate (24); a liftable scraper (26) is provided below the mounting plate (24), a plurality of scraping holes (261) are provided on the scraper (26), and the electromagnet (25) is provided at the bottom of the mounting plate (24). 25) passes through the scraping hole (261), a connecting rod (263) passing through the mounting plate (24) is fixed at the top center of the scraper (26), a connecting seat (27) is fixed at the top of the connecting rod (263), and a sliding groove is opened on the connecting seat (27); a rotating disk (28) is provided on one side of the connecting seat (27), and a lever (281) is installed at the edge of one side wall of the rotating disk (28), and the lever (281) is inserted into the sliding groove. When the rotating disk (28) and the lever (281) rotate, the lever (281) can slide along the sliding groove and can push the connecting seat (27) to reciprocate in the vertical direction; a second motor (29) for driving the rotating disk (28) to rotate is provided on the front side of the rotating disk (28).

2. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: A lug plate (241) is fixedly connected to one side of the top of the mounting plate (24) by means of bolts, and the second motor (29) is fixedly connected to the lug plate (241) by means of bolts.

3. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: The cross-sectional shape of the connecting frame (23) is L-shaped, and the connecting frame (23) is a product made of stainless steel.

4. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: The size of the scraping hole (261) is matched with the size of the electromagnet (25), and the outer wall of the electromagnet (25) is in close contact with the inner wall of the scraping hole (261).

5. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: The connecting rod (263) and the connecting seat (27) are an integrally formed structure, and both the connecting rod (263) and the connecting seat (27) are made of stainless steel.

6. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: The four corners of the top of the scraper (26) are fixedly connected with guide rods (262) by bolts. The guide rods (262) pass through the mounting plate (24) and are slidably connected to the mounting plate (24).

7. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: The plurality of electromagnets (25) are distributed in a matrix, and the electromagnets (25) are fixedly connected to the mounting plate (24) via bolts.

8. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: Support feet (101) are installed at the four corners of the bottom of the shell (10), and the support feet (101) are fixedly connected to the shell (10) by bolts.

9. The grinding machine emulsion magnetic separation device according to claim 1, characterized in that: A liquid discharge port (104) is installed on the front end surface of the housing (10), and a plug is installed at the liquid discharge port (104).

Citation Information

Patent Citations

  • Multi-stage filtering assembly for cutting fluid recovery

    CN219881983U