Adjustable lithium battery pole piece cutting device

By adopting a grinding box and sprinkler system in the lithium battery electrode cutting device, the problems of passivation and waste of cutting blades are solved, the cutting efficiency and grinding quality are improved, and economic losses are avoided.

CN222242832UActive Publication Date: 2024-12-27HUNAN YIDENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421007729.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-27
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The cutting blades of the existing lithium battery pole cutting device are easily passivated after use for a period of time, resulting in a reduction in cutting efficiency, and direct disassembly and replacement lead to waste of the blade and economic losses.

Method used

An adjustable lithium battery pole cutting device is designed, using a grinding box, threaded rod, threaded plate and grinding stone structure. The cutting blade is polished through gears and motor drives, and the water supply pipe, nozzle and drainage pipe are polished. Sprinkle water to cool down and clean up debris during the process.

Benefits of technology

It effectively avoids the waste of cutting blades, reduces the temperature of the grinding process, improves the cutting efficiency and grinding quality, and avoids unnecessary economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable lithium battery pole piece cutting device which comprises a cutting table, the bottom of the cutting table is fixedly connected with a polishing box, the interior of the polishing box is rotatably connected with a first threaded rod and a second threaded rod, the outer surface of the first threaded rod is in threaded connection with a plurality of first threaded plates, and the outer surface of the second threaded rod is in threaded connection with a plurality of second threaded plates. The outer surface of the second threaded rod is in threaded connection with a plurality of second threaded plates, polishing stones are arranged on the first threaded plates and the second threaded plates, one end of the first threaded rod and one end of the second threaded rod penetrate through the polishing box and are provided with gears, and one side of the polishing box is rotationally connected with a crank. Through the arrangement of the grinding box, the first threaded rod, the second threaded rod, the first threaded plate, the second threaded plate, the grinding stone and other structures, the function of grinding the cutting blade is achieved, the problem that the cutting blade is wasted due to the direct disassembly and replacement mode is solved, and then unnecessary economic losses are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrode sheet cutting equipment, in particular to an adjustable lithium battery electrode sheet cutting device. Background Art

[0002] Lithium-ion batteries are generally batteries that use lithium alloy metal oxide as the positive electrode material, graphite as the negative electrode material, and a non-aqueous electrolyte.

[0003] After being used for a period of time, the cutting blades on the existing lithium battery pole piece cutting devices tend to become blunt and no longer sharp, which affects the cutting efficiency. Usually, the cutting blades are directly disassembled and new cutting blades are installed to continue the cutting work. However, the cutting blades can still be used after being polished. Direct disassembly and replacement will lead to waste of cutting blades and cause unnecessary economic losses.

[0004] Therefore, it is necessary to provide an adjustable lithium battery pole piece cutting device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an adjustable lithium battery pole piece cutting device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable lithium battery pole piece cutting device, comprising a cutting table, the bottom of the cutting table is fixedly connected to a grinding box, the interior of the grinding box is rotatably connected to a threaded rod 1 and a threaded rod 2, the outer surface of the threaded rod 1 is threadedly connected to a plurality of threaded plates 1, the outer surface of the threaded rod 2 is threadedly connected to a plurality of threaded plates 2, grinding stones are arranged on a plurality of threaded plates 1 and threaded plates 2, one end of the threaded rod 1 and the threaded rod 2 both penetrate the grinding box and are provided with gears, one side of the grinding box is rotatably connected to a crank, and the crank One end of is fixedly connected with one end of threaded rod one, a plurality of grinding holes are provided on the top of the cutting table, a slide groove is provided on the top of the cutting table, a slide plate is slidably connected inside the slide groove, a movable groove is provided on one side of the slide plate, a mounting plate is slidably connected inside the movable groove, a rotating plate is rotatably connected inside the mounting plate, an abutment assembly is also provided inside the slide groove, the top of the cutting table is fixedly connected to a support frame, a threaded rod three is rotatably connected inside the support frame, the outer surface of the threaded rod three is threadedly connected to the support plate, and a cutting assembly is also provided between the support plate and the side opposite to the rotating plate.

[0007] As a further description of the above technical solution:

[0008] The threaded plate 1 and the threaded plate 2 are respectively provided with an opening 1 and an opening 2, the threaded rod 1 passes through the threaded plate 2 through the opening 2, and the threaded rod 2 passes through the threaded plate 1 through the opening 1, a guide rod is arranged inside the grinding box, and a plurality of the threaded plates 1 and 2 are movably sleeved on the outer surface of the guide rod.

[0009] As a further description of the above technical solution:

[0010] The abutment assembly comprises a connecting rod rotatably connected inside the slot, an abutment plate is fixedly sleeved on the outer surface of the connecting rod, and the top of the abutment plate is movably abutted against one side of the slide plate.

[0011] As a further description of the above technical solution:

[0012] The cutting assembly includes a rotating rod rotatably connected to one side of a support plate, a slot is opened at one end of the rotating rod, a tool holder is fixedly sleeved on the outer surface of the rotating rod, a plurality of mounting frames are movably connected inside the tool holder, a cutting blade is arranged on the mounting frame, and fixing plates are fixedly connected on both sides of the mounting frame, and fixing bolts are threadedly connected to the fixing plates.

[0013] As a further description of the above technical solution:

[0014] One side of the rotating plate is fixedly connected with an insertion rod, and the insertion rod is movably connected inside the slot.

[0015] As a further description of the above technical solution:

[0016] A motor 1 is arranged on the top of the support frame, and the output end of the motor 1 is fixedly connected to the threaded rod 3. A motor 2 is arranged on one side of the support plate, and the output end of the motor 2 is fixedly connected to one end of the rotating rod.

[0017] As a further description of the above technical solution:

[0018] A water pipe is arranged inside the polishing box, a plurality of nozzles are arranged on the outer surface of the water pipe, one end of the water pipe passes through and extends to the outside of the polishing box, and a drainage pipe is also arranged on the outer surface of the polishing box.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the adjustable lithium battery pole piece cutting device realizes the function of grinding the cutting blade by setting the structures such as the grinding box, threaded rod 1, threaded rod 2, threaded plate 1, threaded plate 2 and grinding stone, solves the waste of cutting blades caused by direct disassembly and replacement, and thus avoids unnecessary economic losses.

[0021] 2. Compared with the prior art, the adjustable lithium battery pole piece cutting device can sprinkle water on the cutting blade during the grinding process through the setting of the water pipe, nozzle and drain pipe, so as to cool the cutting blade during grinding and reduce the temperature at the grinding place. At the same time, it can clean up the debris generated during the grinding process, thereby improving the grinding efficiency and grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an adjustable lithium battery pole piece cutting device proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of a grinding box of an adjustable lithium battery pole piece cutting device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a rotating rod and a slot of an adjustable lithium battery pole piece cutting device proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of a mounting plate and a rotating plate of an adjustable lithium battery pole piece cutting device proposed by the utility model.

[0026] Legend:

[0027] 1. Cutting table; 2. Grinding box; 3. Threaded rod one; 4. Threaded rod two; 5. Threaded plate one; 6. Threaded plate two; 7. Grinding stone; 8. Gear; 9. Crank; 10. Grinding hole; 11. Slide; 12. Slide plate; 13. Moving slot; 14. Mounting plate; 15. Turn plate; 16. Support frame; 17. Threaded rod three; 18. Support plate; 19. Opening one; 20. Opening two; 21. Guide rod; 22. Connecting rod; 23. Abutment plate; 24. Turn rod; 25. Slot; 26. Knife holder; 27. Mounting frame; 28. Cutting blade; 29. ​​Fixing plate; 30. Fixing bolt; 31. Insert rod; 32. Motor one; 33. Motor two; 34. Water pipe; 35. Sprinkler; 36. Drain pipe. 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] Reference Figure 1-4The utility model provides an adjustable lithium battery pole piece cutting device: comprising a cutting table 1, a grinding box 2 is fixedly connected to the bottom of the cutting table 1, a threaded rod 3 and a threaded rod 4 are rotatably connected inside the grinding box 2, a plurality of threaded plates 5 are threadedly connected to the outer surface of the threaded rod 3, a plurality of threaded plates 6 are threadedly connected to the outer surface of the threaded rod 24, a grinding stone 7 is arranged on the plurality of threaded plates 15 and the threaded plates 26, one end of the threaded rod 13 and the threaded rod 24 penetrates the grinding box 2 and is provided with a gear 8, a crank 9 is rotatably connected to one side of the grinding box 2, and one end of the crank 9 is fixedly connected to one end of the threaded rod 3 A plurality of grinding holes 10 are provided on the top of the cutting table 1, a slide groove 11 is provided on the top of the cutting table 1, a slide plate 12 is slidably connected inside the slide groove 11, a movable groove 13 is provided on one side of the slide plate 12, a mounting plate 14 is slidably connected inside the movable groove 13, a rotating plate 15 is rotatably connected inside the mounting plate 14, abutment components are also provided inside the slide groove 11, a support frame 16 is fixedly connected to the top of the cutting table 1, a threaded rod 17 is rotatably connected inside the support frame 16, a support plate 18 is threadedly connected to the outer surface of the threaded rod 17, and a cutting component is also provided between the support plate 18 and the side opposite to the rotating plate 15.

[0030] An opening 19 and an opening 20 are respectively provided on the threaded plate 1 5 and the threaded plate 2 6 . The threaded rod 1 3 passes through the threaded plate 2 6 through the opening 20 . The threaded rod 2 4 passes through the threaded plate 1 5 through the opening 19 . A guide rod 21 is provided inside the polishing box 2 . A plurality of threaded plates 1 5 and threaded plates 2 6 are movably sleeved on the outer surface of the guide rod 21 .

[0031] The abutment assembly includes a connecting rod 22 rotatably connected to the inside of the slot, and an abutment plate 23 is fixedly sleeved on the outer surface of the connecting rod 22. The top of the abutment plate 23 is movably abutted against one side of the slide plate 12. When the cutting blade 28 needs to be removed, the abutment plate 23 is rotated so that it no longer abuts against the slide plate 12, so that the slide plate 12 can be moved and the insertion rod 31 can be disengaged from the inside of the slot 25, so that the cutting blade 28 on the tool holder 26 can be removed.

[0032] The cutting assembly includes a rotating rod 24 rotatably connected to one side of the support plate 18, a slot 25 is opened at one end of the rotating rod 24, a knife holder 26 is fixedly sleeved on the outer surface of the rotating rod 24, and a plurality of mounting frames 27 are movably connected inside the knife holder 26, and a cutting blade 28 is arranged on the mounting frame 27, and a fixing plate 29 is fixedly connected to both sides of the mounting frame 27, and a fixing bolt 30 is threadedly connected to the fixing plate 29. When the position of the cutting blade 28 is adjusted during operation, it is only necessary to rotate the fixing bolt 30 to release the fixation, and the mounting frame 27 can be slid to change the position of the cutting blade 28. An insertion rod 31 is fixedly connected to one side of the rotating plate 15, and the insertion rod 31 is movably connected inside the slot 25.

[0033] A motor 1 32 is provided on the top of the support frame 16 , and the output end of the motor 1 32 is fixedly connected to the threaded rod 3 17 . A motor 2 33 is provided on one side of the support plate 18 , and the output end of the motor 2 33 is fixedly connected to one end of the rotating rod 24 .

[0034] A water pipe 34 is provided inside the grinding box 2, and a plurality of nozzles 35 are provided on the outer surface of the water pipe 34. One end of the water pipe 34 passes through and extends to the outside of the grinding box 2. A drainage pipe 36 is also provided on the outer surface of the grinding box 2. Through the arrangement of the water pipe 34, the nozzles 35 and the drainage pipe 36, the cutting blade 28 can be sprinkled with water during the grinding process to clean up the debris generated during the grinding process, thereby improving the grinding efficiency and the grinding quality.

[0035] Working principle: when it is necessary to grind the cutting blade 28, the motor 1 32 is started to drive the threaded rod 3 17 to rotate, thereby driving the support plate 18, the tool holder 26 and the mounting plate 14 to move downward, so that the several cutting blades 28 enter the interior of the grinding box 2 through the grinding holes 10 respectively, and then the crank 9 is turned to drive the threaded rod 1 3 to rotate, and then the threaded rod 2 4 is driven to rotate under the cooperation of the two gears 8, thereby driving the several threaded plates 1 5 and the threaded plates 2 6 to move in opposite directions, so that the grinding stone 7 is in contact with the outer surface of the cutting blade 28, and then the motor 2 33 is started to drive the rotating rod 24 and the tool holder 26 to rotate, thereby driving the cutting blade 28 to rotate, so that it performs the grinding work, and during the grinding process, an external water source can be connected through the water pipe 34, and water can be sprayed on the cutting blade 28 that is being ground through the nozzle 35, so as to cool down the cutting blade 28 during grinding, reduce the temperature of the grinding place, and at the same time, clean up the debris generated during the grinding process, thereby improving the grinding efficiency and grinding quality;

[0036] When it is necessary to add a cutting blade 28 to the tool holder 26, the abutment plate 23 is rotated so that it no longer abuts the slide plate 12, thereby moving the slide plate 12 to disengage the insertion rod 31 from the slot 25, and then the mounting blade with the cutting blade 28 is installed on the tool holder 26, and the fixing bolts 30 on the fixing plates 29 on both sides are rotated to complete the installation of the cutting blade 28. When it is necessary to change the position of the cutting blade 28, it is only necessary to rotate the fixing bolts 30 to release the fixation, and the mounting frame 27 can be slid to change the position of the cutting blade 28.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable lithium battery pole piece cutting device, comprising a cutting table (1), characterized in that: The bottom of the cutting table (1) is fixedly connected to a grinding box (2), and the inside of the grinding box (2) is rotatably connected to a threaded rod (3) and a threaded rod (4), the outer surface of the threaded rod (3) is threadedly connected to a plurality of threaded plates (5), and the outer surface of the threaded rod (4) is threadedly connected to a plurality of threaded plates (6), and a grinding stone (7) is arranged on each of the threaded plates (5) and the threaded plates (6), and one end of each of the threaded rod (3) and the threaded rod (4) passes through the grinding box (2) and is provided with a gear (8), and one side of the grinding box (2) is rotatably connected to a crank (9), and one end of the crank (9) is fixedly connected to one end of the threaded rod (3), and the top of the cutting table (1) is provided with a plurality of grinding stones (7). Grinding hole (10), the top of the cutting table (1) is provided with a slide groove (11), the interior of the slide groove (11) is slidably connected to a slide plate (12), one side of the slide plate (12) is provided with a movable groove (13), the interior of the movable groove (13) is slidably connected to a mounting plate (14), the interior of the mounting plate (14) is rotatably connected to a rotating plate (15), the interior of the slide groove (11) is also provided with an abutment component, the top of the cutting table (1) is fixedly connected to a support frame (16), the interior of the support frame (16) is rotatably connected to a threaded rod three (17), the outer surface of the threaded rod three (17) is threadedly connected to a support plate (18), and a cutting component is also provided between the side opposite to the support plate (18) and the rotating plate (15).

2. The adjustable lithium battery pole piece cutting device according to claim 1, characterized in that: The threaded plate one (5) and the threaded plate two (6) are respectively provided with an opening one (19) and an opening two (20); the threaded rod one (3) passes through the threaded plate two (6) through the opening two (20); the threaded rod two (4) passes through the threaded plate one (5) through the opening one (19); a guide rod (21) is provided inside the polishing box (2); a plurality of the threaded plates one (5) and the threaded plates two (6) are movably sleeved on the outer surface of the guide rod (21).

3. The adjustable lithium battery pole piece cutting device according to claim 1, characterized in that: The abutment assembly comprises a connecting rod (22) rotatably connected inside the slot, an abutment plate (23) is fixedly sleeved on the outer surface of the connecting rod (22), and the top of the abutment plate (23) is movably abutted against one side of the slide plate (12).

4. The adjustable lithium battery pole piece cutting device according to claim 1, characterized in that: The cutting assembly comprises a rotating rod (24) rotatably connected to one side of a support plate (18), a slot (25) being provided at one end of the rotating rod (24), a knife holder (26) being fixedly sleeved on the outer surface of the rotating rod (24), a plurality of mounting frames (27) being movably connected inside the knife holder (26), a cutting blade (28) being provided on the mounting frame (27), both sides of the mounting frame (27) being fixedly connected to fixing plates (29), and fixing bolts (30) being threadedly connected to the fixing plates (29).

5. The adjustable lithium battery pole piece cutting device according to claim 4, characterized in that: A plug rod (31) is fixedly connected to one side of the rotating plate (15), and the plug rod (31) is movably connected inside the slot (25).

6. The adjustable lithium battery pole piece cutting device according to claim 4, characterized in that: A motor 1 (32) is arranged on the top of the support frame (16), and the output end of the motor 1 (32) is fixedly connected to the threaded rod 3 (17); a motor 2 (33) is arranged on one side of the support plate (18), and the output end of the motor 2 (33) is fixedly connected to one end of the rotating rod (24).

7. The adjustable lithium battery pole piece cutting device according to claim 1, characterized in that: A water pipe (34) is arranged inside the polishing box (2), and a plurality of nozzles (35) are arranged on the outer surface of the water pipe (34). One end of the water pipe (34) passes through and extends to the outside of the polishing box (2), and a drainage pipe (36) is also arranged on the outer surface of the polishing box (2).

Citation Information

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