Battery slurry filter

Abstract

The utility model discloses a battery slurry filter which comprises a cylinder body, the inner bottom of the cylinder body is fixedly connected with a coarse filter cylinder and a fine filter cylinder, and the coarse filter cylinder is sleeved outside the fine filter cylinder. Through the arrangement of the first screw rod, the second screw rod, the third screw rod, the first scraper, the second scraper, the magnetic bar and other components, the driving component drives the third fluted disc and is in meshed transmission with the second fluted disc and the first fluted disc, so that the rotation of the first screw rod, the second screw rod and the third screw rod is realized; a first scraping plate, a second scraping plate and a third scraping plate slide up and down along with rotation of a first lead screw, a second lead screw and a third lead screw to scrape and remove impurities on the inner side wall of the cylinder, the outer side walls of the multiple magnetic bars and the inner and outer side walls of the coarse filter cylinder and the fine filter cylinder, compared with manual cleaning in the prior art, time and labor are saved, and the cleaning efficiency is improved. The filter cartridge can be continuously used after being cleaned without frequently replacing the filter cartridge, so that the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery slurry filters, in particular to a battery slurry filter. Background Art

[0002] Battery slurry is an important part of the lithium-ion battery production process, and the battery slurry filter is a device used to filter the positive and negative electrode material slurry of lithium-ion batteries. It can effectively remove magnetic impurities and pollutants in the slurry, thereby improving the performance and service life of the battery, and can be configured with filters of different mesh sizes according to needs.

[0003] In the prior art, when filtering battery slurry, since the slurry is relatively viscous, impurities therein are easily attached to the filter cartridge, which is easy to cause blockage, resulting in poor filtering effect and low efficiency. In addition, manual removal is very difficult, and most of the time the only option is to replace the filter cartridge, which is costly, time-consuming and labor-intensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is that, since the slurry is relatively viscous, impurities therein are easily attached to the filter cartridge, which is easy to cause blockage, resulting in poor filtering effect and low efficiency, and it is very difficult to remove it manually. Most of the time, the only way is to replace the filter cartridge, which is costly, time-consuming and labor-intensive.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a battery slurry filter, including a cylinder, the inner bottom of the cylinder is fixedly connected with a coarse filter cartridge and a fine filter cartridge, the coarse filter cartridge is sleeved on the outside of the fine filter cartridge, the inner top of the cylinder and located between the cylinder and the coarse filter cartridge are rotatably connected with two first screws, the outer sides of the two first screws are jointly sleeved with a first scraper with a thread connection, the surfaces of the first scraper are respectively slidably connected with the inner surface of the cylinder and the outer surface of the coarse filter cartridge, the inner top of the cylinder and located between the coarse filter cartridge and the fine filter cartridge are rotatably connected with two second screws, the outer sides of the two second screws are jointly sleeved with a second scraper with a thread connection, the surfaces of the second scraper are respectively slidably connected with the outer surface of the fine filter cartridge and the inner surface of the coarse filter cartridge, the inner bottom of the cylinder and located inside the fine filter cartridge is rotatably connected with a third screw, the outer side of the third screw is sleeved with a third scraper with a thread connection, the inner bottom of the cylinder and located inside the fine filter cartridge is fixedly connected with a plurality of magnetic rods, and the third scraper is sleeved on the outside of the plurality of magnetic rods and slidably connected;

[0006] A driving assembly is arranged on the top of the cylinder, a sealing cover is arranged on the bottom of the cylinder, a bracket is sleeved and fixedly connected on the outer wall of the cylinder, an automatic switch assembly is arranged on the bottom of the bracket, and a locking assembly is arranged on the outer wall of the sealing cover away from the automatic switch assembly.

[0007] Preferably, the drive assembly includes a third toothed disc, two second toothed discs are meshedly connected on both sides of the surface of the third toothed disc, and one side of the surfaces of the two second toothed discs away from each other is meshedly connected to the two first toothed discs, the top end of the third screw rod extends through to the top of the cylinder and is fixedly connected to the bottom of the third toothed disc, the top ends of the two second screw rods extend through to the top of the cylinder and are respectively fixedly connected to the bottoms of the two second toothed discs, and the top ends of the two first screw rods extend through to the top of the cylinder and are respectively fixedly connected to the bottoms of the two first toothed discs.

[0008] Preferably, a protective shell is fixedly connected to the top of the cylinder, and the protective shell is sleeved on the outside of the third gear disc, the second gear disc and the first gear disc, a reducer is fixedly installed on the top of the protective shell, and a motor is fixedly installed on one side of the surface of the reducer, and the output end of the motor is fixedly connected to the input shaft of the reducer, and the output shaft of the reducer extends through the interior of the protective shell and is fixedly connected to the top of the third gear disc.

[0009] Preferably, the automatic switch assembly includes an electric push rod, which is rotatably connected to the bottom of the bracket, and a first mounting seat is fixedly connected to the outer wall of the cylinder, and a connecting rod is rotatably connected to the inner wall of the first mounting seat via a pin shaft, one end of the connecting rod is fixedly connected to the outer wall of the sealing cover, and the other end of the connecting rod is rotatably connected to the output end of the electric push rod. When the electric push rod is running, the output end of the electric push rod pulls one end of the connecting rod upward, and the other end of the connecting rod drives the sealing cover downward, so that the sealing cover can be opened, and vice versa.

[0010] Preferably, the locking assembly includes a second mounting seat, which is fixedly connected to the side of the surface of the sealing cover away from the automatic switch assembly. The inner side wall of the second mounting seat is rotatably connected to a bolt rod, and the outer sleeve of the bolt rod is threadedly connected to a nut. A clamping block is fixedly connected to the outer surface of the cylinder, and a clamping groove is provided at one end of the clamping block, which matches the bolt rod. The bolt rod is placed in the clamping groove, and then the nut is rotated to pull the sealing cover to fit tightly with the bottom of the cylinder.

[0011] Preferably, a feed valve is fixedly connected to the outer surface of the cylinder, and a discharge valve is fixedly connected to the bottom of the sealing cover.

[0012] Preferably, a plurality of sealing gaskets are fixedly connected to the top of the sealing cover, and the plurality of sealing gaskets respectively match the positions of the cylinder body, the coarse filter cartridge and the fine filter cartridge, so that the sealing cover can be better sealed when closed.

[0013] Preferably, the thread directions of the two first screw rods and the third screw rod are the same, and the thread directions of the two second screw rods and the third screw rod are opposite, and the bottom ends of the third screw rod, the two second screw rods and the two first screw rods are fixedly connected to the limiting blocks to prevent the first scraper, the second scraper and the third scraper from falling.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets a first screw rod, a second screw rod, a third screw rod, a first scraper, a second scraper and a magnetic rod and other components. The driving component drives the third toothed disc and meshes the transmission second toothed disc and the protective shell to realize the rotation of the first screw rod, the second screw rod and the third screw rod. The first scraper, the second scraper and the third scraper slide up and down with the rotation of the first screw rod, the second screw rod and the third screw rod, and the inner side wall of the cylinder, the outer side walls of multiple magnetic rods and the inner and outer side walls of the coarse filter cartridge and the fine filter cartridge are scraped to remove impurities. Compared with the manual cleaning of the prior art, the utility model saves time and labor, and the filter cartridge can continue to be used after cleaning without the need for frequent replacement of the filter cartridge, thereby reducing the cost of use.

[0016] 2. The utility model sets a sealing gasket, an automatic switch assembly and a locking assembly, and uses an electric push rod to push and pull the connecting rod. Since the connecting rod is rotatably connected to the first mounting seat, the electric push rod can push and pull the connecting rod to drive the automatic opening and closing of the sealing cover under the principle of leverage, so that the scraped impurities can fall off easily when opened, and the locking assembly and the sealing gasket can be used to further lock and seal the sealing cover and the cylinder body when closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the battery slurry filter of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the cylinder of the battery slurry filter of the utility model;

[0019] Figure 3 This is a schematic diagram of the transmission assembly structure of the battery slurry filter of the utility model;

[0020] Figure 4 For this utility model Figure 1 A magnified view of middle;

[0021] Figure 5 It is a schematic diagram of the locking assembly structure of the battery slurry filter of the utility model.

[0022] In the figure: 1. cylinder; 2. coarse filter cylinder; 3. fine filter cylinder; 4. first screw rod; 5. first scraper; 6. second screw rod; 7. second scraper; 8. third screw rod; 9. magnetic rod; 10. sealing cover; 11. bracket; 12. third gear disc; 13. second gear disc; 14. first gear disc; 15. protective shell; 16. reducer; 17. motor; 18. electric push rod; 19. first mounting seat; 20. connecting rod; 21. second mounting seat; 22. bolt rod; 23. nut; 24. block; 25. feed valve; 26. discharge valve; 27. sealing gasket; 28. limit block. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0024] See also Figures 1 to 4 The battery slurry filter comprises a cylinder 1, a coarse filter cylinder 2 and a fine filter cylinder 3 are fixedly connected to the inner bottom of the cylinder 1, the coarse filter cylinder 2 is sleeved on the outside of the fine filter cylinder 3, the inner top of the cylinder 1 and located between the cylinder 1 and the coarse filter cylinder 2 are rotatably connected with two first screw rods 4, the outer sides of the two first screw rods 4 are jointly sleeved with a first scraper 5 with threads, the two sides of the surface of the first scraper 5 are respectively slidably connected with the inner surface of the cylinder 1 and the outer surface of the coarse filter cylinder 2, the inner top of the cylinder 1 and located between the coarse filter cylinder 2 and the fine filter cylinder 3 are rotatably connected. There are two second screw rods 6 that are dynamically connected, and the outer parts of the two second screw rods 6 are jointly sleeved with a second scraper 7 that is threadedly connected, and the two sides of the surface of the second scraper 7 are respectively slidably connected with the outer surface of the fine filter cartridge 3 and the inner surface of the coarse filter cartridge 2, and the inner bottom of the cylinder body 1 and the inner part of the fine filter cartridge 3 are rotatably connected with a third screw rod 8, and the outer part of the third screw rod 8 is sleeved with a third scraper that is threadedly connected, and the inner bottom of the cylinder body 1 and the inner part of the fine filter cartridge 3 are fixedly connected with a plurality of magnetic rods 9, and the third scraper is sleeved on the outer part of the plurality of magnetic rods 9 and is slidably connected;

[0025] A driving assembly is arranged on the top of the cylinder 1, a sealing cover 10 is arranged on the bottom of the cylinder 1, a bracket 11 is fixedly connected to the outer wall of the cylinder 1, an automatic switch assembly is arranged at the bottom of the bracket 11, and a locking assembly is arranged on the outer wall of the sealing cover 10 away from the automatic switch assembly.

[0026] like Figures 1 to 5As shown, the thread directions of the two first screw rods 4 and the third screw rod 8 are the same, and the thread directions of the two second screw rods 6 and the third screw rod 8 are opposite. The bottom ends of the third screw rod 8, the two second screw rods 6 and the two first screw rods 4 are fixedly connected to the limiting block 28 to prevent the first scraper 5, the second scraper 7 and the third scraper from falling. The top of the sealing cover 10 is fixedly connected with a plurality of sealing gaskets 27, and the plurality of sealing gaskets 27 respectively match the positions of the cylinder 1, the coarse filter cartridge 2 and the fine filter cartridge 3. The sealing cover 10 can be better sealed when closed. A feed valve 25 is fixedly connected to the outer surface of the cylinder 1, and a discharge valve 26 is fixedly connected to the bottom of the sealing cover 10. The locking assembly includes a second mounting seat 21 and a second mounting seat 21 is fixedly connected to the side of the surface of the sealing cover 10 away from the automatic switch assembly, the inner side wall of the second mounting seat 21 is rotatably connected with a bolt rod 22, the outer sleeve of the bolt rod 22 is threadedly connected with a nut 23, and a clamping block 24 is fixedly connected to the outer surface of the cylinder 1, and a clamping groove is opened at one end of the clamping block 24, and the clamping groove matches the bolt rod 22. The bolt rod 22 is placed inside the clamping groove, and then the nut 23 is rotated to pull the sealing cover 10 to make it fit tightly with the bottom of the cylinder 1. The automatic switch assembly includes an electric push rod 18, which is rotatably connected to the bottom of the bracket 11. The outer side wall of the cylinder 1 is fixedly connected with a first mounting seat 19, and the inner side wall of the first mounting seat 19 is rotatably connected through a pin shaft There is a connecting rod 20, one end of the connecting rod 20 is fixedly connected to the outer side wall of the sealing cover 10, and the other end of the connecting rod 20 is rotatably connected to the output end of the electric push rod 18. When the electric push rod 18 runs, the output end of the electric push rod 18 pulls one end of the connecting rod 20 upward, and the other end of the connecting rod 20 drives the sealing cover 10 downward, so that the sealing cover 10 can be opened, and vice versa, the sealing cover 10 can be closed. A protective shell 15 is fixedly connected to the top of the cylinder 1, and the protective shell 15 is sleeved on the outside of the third gear disc 12, the second gear disc 13 and the first gear disc 14. A reducer 16 is fixedly installed on the top of the protective shell 15, and a motor 17 is fixedly installed on one side of the surface of the reducer 16. The output end of the motor 17 is connected to the input end of the reducer 16. The shaft is fixedly connected, the output shaft of the reducer 16 extends through the interior of the protective shell 15 and is fixedly connected to the top of the third toothed disc 12, the driving assembly includes a third toothed disc 12, and the two sides of the surface of the third toothed disc 12 are meshedly connected to two second toothed discs 13, and the two second toothed discs 13 are meshedly connected to the two first toothed discs 14 on the side of the surface away from each other, the top of the third screw rod 8 extends through the top of the cylinder 1 and is fixedly connected to the bottom of the third toothed disc 12, the tops of the two second screw rods 6 extend through the top of the cylinder 1 and are respectively fixedly connected to the bottoms of the two second toothed discs 13, and the tops of the two first screw rods 4 extend through the top of the cylinder 1 and are respectively fixedly connected to the bottoms of the two first toothed discs 14.

[0027] When the utility model is in use, the battery slurry enters the cylinder 1 from the feed valve 25, passes through the coarse filter cartridge 2 and the fine filter cartridge 3 in turn, and after passing through a plurality of magnetic rods 9 to absorb fine electromagnetic impurities, the filtration is completed. When the coarse filter cartridge 2 and the fine filter cartridge 3 are blocked and the filtering effect is poor, the motor 17 runs, driving the reducer 16 to run, and the output shaft of the reducer 16 drives the third toothed disc 12 to rotate, the third toothed disc 12 is meshed with the two second toothed discs 13 on both sides for transmission, driving the two second toothed discs 13 to rotate, the two second toothed discs 13 rotate and mesh with the two first toothed discs 14 for transmission, driving the two first toothed discs 14 to rotate, the third toothed disc 12 drives the third screw rod 8 to rotate, the second toothed disc 13 drives the second screw rod 6 to rotate, the first toothed disc 14 drives the first screw rod 4 to rotate, and the first scraper The plate 5, the second scraper 7 and the third scraper move up and down with the rotation of the first screw rod 4, the second screw rod 6 and the third screw rod 8 respectively, and can scrape and clean the inner surface of the cylinder 1, the outer surface of the magnetic rod 9, and the inner and outer surfaces of the coarse filter cartridge 2 and the fine filter cartridge 3, remove the impurities attached thereto, and avoid clogging. The nut 23 is loosened, and the bolt rod 22 is taken out from the inside of the block 24. The electric push rod 18 is running, and the output end of the electric push rod 18 pulls one end of the connecting rod 20 upward, and the other end of the connecting rod 20 drives the sealing cover 10 downward, so that the sealing cover 10 can be opened, and impurities can fall from the bottom. After cleaning, the output end of the electric push rod 18 pushes one end of the connecting rod 20 downward, and the other end of the connecting rod 20 drives the sealing cover 10 upward to cover the bottom of the cylinder 1. Then the bolt rod 22 is inserted into the block 24, and the nut 23 is rotated to make it close to the block 24, so that the sealing cover 10 can be closed and covered with the bottom of the cylinder 1, and the work can continue.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A battery slurry filter, comprising a cylinder (1), characterized in that: The inner bottom of the cylinder (1) is fixedly connected with a coarse filter cartridge (2) and a fine filter cartridge (3); the coarse filter cartridge (2) is sleeved on the outside of the fine filter cartridge (3); the inner top of the cylinder (1) and located between the cylinder (1) and the coarse filter cartridge (2) are rotatably connected with two first screw rods (4); the outer sides of the two first screw rods (4) are sleeved with a first scraper (5) threadedly connected; the two sides of the surface of the first scraper (5) are respectively slidably connected with the inner surface of the cylinder (1) and the outer surface of the coarse filter cartridge (2); the inner top of the cylinder (1) and located between the coarse filter cartridge (2) and the fine filter cartridge (3) are rotatably connected with Two second screw rods (6), the outer parts of the two second screw rods (6) are jointly sleeved with a second scraper (7) through a thread, the two sides of the surface of the second scraper (7) are respectively slidably connected to the outer surface of the fine filter cartridge (3) and the inner surface of the coarse filter cartridge (2), the inner bottom of the cylinder (1) is rotatably connected to a third screw rod (8) located inside the fine filter cartridge (3), the outer part of the third screw rod (8) is sleeved with a third scraper through a thread, the inner bottom of the cylinder (1) is fixedly connected to a plurality of magnetic rods (9) located inside the fine filter cartridge (3), and the third scraper is sleeved on the outer parts of the plurality of magnetic rods (9) and slidably connected; A driving assembly is arranged at the top of the cylinder (1), a sealing cover (10) is arranged at the bottom of the cylinder (1), a bracket (11) is sleeved and fixedly connected to the outer wall of the cylinder (1), an automatic switch assembly is arranged at the bottom of the bracket (11), and a locking assembly is arranged on the outer wall of the sealing cover (10) away from the automatic switch assembly.

2. The battery slurry filter according to claim 1, characterized in that: The driving assembly comprises a third toothed disc (12), two second toothed discs (13) are meshedly connected on both sides of the surface of the third toothed disc (12), and two first toothed discs (14) are meshedly connected on one side of the surface of the two second toothed discs (13) which are away from each other. The top end of the third screw rod (8) extends through the top of the cylinder (1) and is fixedly connected to the bottom of the third toothed disc (12), the top ends of the two second screw rods (6) extend through the top of the cylinder (1) and are respectively fixedly connected to the bottoms of the two second toothed discs (13), and the top ends of the two first screw rods (4) extend through the top of the cylinder (1) and are respectively fixedly connected to the bottoms of the two first toothed discs (14).

3. The battery slurry filter according to claim 2, characterized in that: The top of the cylinder (1) is fixedly connected with a protective shell (15), the protective shell (15) is sleeved on the outside of the third toothed disc (12), the second toothed disc (13) and the first toothed disc (14), the top of the protective shell (15) is fixedly mounted with a reducer (16), one side of the surface of the reducer (16) is fixedly mounted with a motor (17), the output end of the motor (17) is fixedly connected with the input shaft of the reducer (16), and the output shaft of the reducer (16) extends through the interior of the protective shell (15) and is fixedly connected with the top of the third toothed disc (12).

4. The battery slurry filter according to claim 1, characterized in that: The automatic switch assembly comprises an electric push rod (18), the electric push rod (18) is rotatably connected to the bottom of the bracket (11), a first mounting seat (19) is fixedly connected to the outer wall of the cylinder (1), the inner wall of the first mounting seat (19) is rotatably connected to a connecting rod (20) via a pin, one end of the connecting rod (20) is fixedly connected to the outer wall of the sealing cover (10), and the other end of the connecting rod (20) is rotatably connected to the output end of the electric push rod (18).

5. The battery slurry filter according to claim 1, characterized in that: The locking assembly comprises a second mounting seat (21), the second mounting seat (21) being fixedly connected to a surface side of the sealing cover (10) away from the automatic switch assembly, the inner side wall of the second mounting seat (21) being rotatably connected to a bolt rod (22), the outer side of the bolt rod (22) being sleeved with a nut (23) in a threaded manner, and a clamping block (24) being fixedly connected to the outer surface of the cylinder (1), one end of the clamping block (24) being provided with a clamping groove, the clamping groove matching the bolt rod (22).

6. The battery slurry filter according to claim 1, characterized in that: A feed valve (25) is fixedly connected to the outer surface of the cylinder (1), and a discharge valve (26) is fixedly connected to the bottom of the sealing cover (10).

7. The battery slurry filter according to claim 1, characterized in that: A plurality of sealing gaskets (27) are fixedly connected to the top of the sealing cover (10), and the plurality of sealing gaskets (27) respectively match the positions of the cylinder body (1), the coarse filter cartridge (2) and the fine filter cartridge (3).

8. The battery slurry filter according to claim 1, characterized in that: The thread directions of the two first screw rods (4) and the third screw rod (8) are the same, the thread directions of the two second screw rods (6) and the third screw rod (8) are opposite, and the bottom ends of the third screw rod (8), the two second screw rods (6) and the two first screw rods (4) are all fixedly connected to a limiting block (28).

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