Die cutting forming equipment for lithium battery pole piece

Abstract

The utility model relates to the technical field of lithium battery pole piece die cutting forming equipment, and discloses lithium battery pole piece die cutting forming equipment which comprises a workbench, supporting frames are installed at the four end points under the workbench, and fixing plates are installed on the two sides of the end, away from the supporting frames, of the workbench. And a lithium battery raw material rolling shaft is rotationally installed between the fixing plates, lithium battery pieces are installed on the outer side of the lithium battery raw material rolling shaft, long baffles are installed on the two sides of the middle of the position over the workbench, and cleaning assemblies and adjusting assemblies are arranged in the long baffles. When lithium battery pole pieces of different sizes need to be cut, the hand wheel can be rotated to drive the pair of connecting round blocks to move away from or close to each other along the guide rods, the distance between the round cutters is adjusted and driven, and the use range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery pole piece die-cutting and forming equipment, in particular to a lithium battery pole piece die-cutting and forming equipment. Background Art

[0002] As a new type of energy storage power source, lithium-ion battery has the advantages of high energy, high operating voltage, wide operating temperature range, small size, light weight, and long storage life. It has become a new generation of green and environmentally friendly batteries and has quickly become the new favorite in the power market. It is gradually replacing nickel-cadmium and nickel-metal hydride batteries. With the shortage of energy and the pressure of global environmental protection, large-capacity batteries have gradually become the main body of power sources. Among them, lithium-ion batteries, as green batteries, will not cause secondary pollution and have no memory effect. It has gradually become the first choice for future market applications of power sources. Slitting machine is one of the key equipment in the production process of lithium battery pole sheet materials.

[0003] The application number is 201420562780.4, which discloses a slitting device for lithium battery diaphragms, including an unwinding roller, a plurality of front guide rollers, a plurality of rear guide rollers and a winding roller through which the lithium battery diaphragms pass in sequence during the slitting process, a cutter for slitting the lithium battery diaphragms is arranged between an adjacent front guide roller and a rear guide roller, and the slitting device also includes a film fixing mechanism, which includes a film fixing pressure head located at the bottom of a rear guide roller adjacent to the winding roller and used to fix and press the lithium battery diaphragm, two cylinders located at the bottom ends of the film fixing pressure head and used to control its lifting and lowering, and two support frames installed on the side plates at the two ends of the rear guide roller mounting bracket and used to support the cylinders and the film fixing pressure head. The slitting device discards the side-to-side link, has high slitting efficiency and low production cost.

[0004] However, there is a shortcoming. When lithium battery pole pieces of different sizes need to be cut, the device cannot adjust the distance between the cutters at will, and the scope of application is small. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a lithium battery pole piece die-cutting and forming device, comprising a workbench, support frames are installed at four end points directly below the workbench, fixed plates are installed on both sides of one end of the workbench away from the support frame, a lithium battery raw material roller is rotatably installed between the fixed plates, a lithium battery sheet is installed on the outside of the lithium battery raw material roller, long baffles are installed on both sides of the middle part directly above the workbench, and a cleaning component and an adjustment component are arranged in the long baffles;

[0007] The cleaning assembly includes a weighing plate, which is installed between the long baffles and has a particle board installed directly above it, with slopes fixedly arranged at both ends of the particle board;

[0008] The adjustment component includes a second rotating screw rod, which is rotatably installed between the long baffles and one end of which extends to the outside of the long baffles. The second rotating screw rod is provided with opposite threads, and the opposite threads are evenly surrounded by the second rotating screw rod.

[0009] Furthermore, a chip box is installed at one end of the slope away from the chip board, and adjustment boxes are installed at both ends of the chip board close to the long baffle.

[0010] Furthermore, a rotating screw rod 1 is rotatably installed inside the regulating box, and one end of the rotating screw rod 1 away from the fixing plate extends to the outside of the regulating box and is connected to a rotating motor 1.

[0011] Furthermore, a sliding block is connected to the rotating screw rod, a long strip is installed just above the sliding block, a scraper brush is installed just below the long strip, and the scraper brush is in contact with the particle board.

[0012] Furthermore, a plurality of rolling wheels are rotatably mounted between the long baffles, the rolling wheels are located directly above the particle board, a pair of cutting rollers are mounted on one end of the rolling wheels away from the lithium battery raw material roller, and the cutting rollers are tightly fitted to each other.

[0013] Furthermore, a plurality of evenly distributed cutting grooves are provided on the outer side wall of the cutting roller, a second rotating motor is installed on the outer side wall of one end of the long baffle, and an output end of the second rotating motor is connected to the cutting roller.

[0014] Furthermore, a rotating screw rod 2 is installed directly above the cutting roller, and guide rods are installed at both ends of the rotating screw rod 2. The two ends of the guide rod are connected to the inner wall of the long baffle. The end of the rotating screw rod 2 close to the rotating motor 2 extends to the outside of the long baffle and is connected to a handwheel. A pair of connecting round blocks are rotatably connected to the rotating screw rod 2 and the connecting round blocks are slidably installed on the guide rod.

[0015] Furthermore, a plurality of evenly arranged fixing screws are installed on the connecting round block, and the connecting round block is connected to the circular cutter via the fixing screws.

[0016] Furthermore, a slide plate is installed below one end of the cutting roller away from the rolling wheel, and both ends of the slide plate are connected to the inner wall of the long baffle.

[0017] The utility model has the following beneficial effects:

[0018] (1) When the utility model needs to cut lithium battery pole pieces of different sizes, the hand wheel can be rotated to electrically drive a pair of connected circular blocks to move away from or towards each other along the guide rod, thereby adjusting the distance between the circular cutters and expanding the scope of use of the device.

[0019] (2) The utility model starts rotating screw one, which drives rotating screw one inside the adjustment box to slide back and forth, thereby driving the scraper brush to slide back and forth. During the sliding, the cut debris is scraped into the debris boxes at both ends, thereby preventing the debris from accumulating for a long time or remaining inside the machine to affect the processing environment and avoid errors in the equipment.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a complete structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the particle board of the utility model;

[0024] Figure 3 This is a structural schematic diagram of a rotating screw rod of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the cutting roller structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the second structure of the rotating screw rod of the utility model;

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] In the figure: 1. workbench; 10. support frame; 11. fixing plate; 12. lithium battery raw material roller; 121. lithium battery sheet; 13. long baffle; 2. weighing plate; 20. chip board; 21. ramp; 22. chip box; 23. adjustment box; 231. rotating screw rod 1; 232. rotating motor 1; 233. sliding block; 234. long strip plate; 235. scraper brush; 3. rolling wheel; 30. cutting roller; 31. cutting groove; 32. rotating motor 2; 33. rotating screw rod 2; 331. guide rod; 34. opposite thread; 35. hand wheel; 36. connecting round block; 361. fixing screw; 362. circular cutter; 37. slide plate. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1 - Figure 6 As shown, the utility model is a lithium battery pole piece die-cutting and forming device, comprising a workbench 1, a support frame 10 is installed at four end points directly below the workbench 1, and a fixing plate 11 is installed on both sides of one end of the workbench 1 away from the support frame 10, a lithium battery raw material roller 12 is rotatably installed between the fixing plates 11, and a lithium battery sheet 121 is installed on the outer side of the lithium battery raw material roller 12, and a long baffle 13 is installed on both sides of the middle part directly above the workbench 1, and a cleaning component and an adjustment component are arranged in the long baffle 13;

[0032] The cleaning assembly includes a weighing plate 2, which is installed between the long baffles 13 and a particle board 20 is installed directly above the weighing plate 2, and slopes 21 are fixedly provided at both ends of the particle board 20;

[0033] The adjustment assembly includes a second rotating screw rod 33 , which is rotatably installed between the long baffles 13 and has one end extending to the outside of the long baffles 13 . An opposite thread 34 is formed on the second rotating screw rod 33 , and the opposite thread 34 surrounds the second rotating screw rod 33 evenly.

[0034] A chip box 22 is installed at one end of the ramp 21 away from the chip board 20 , and adjustment boxes 23 are installed at both ends of the chip board 20 close to the long baffle 13 .

[0035] A rotating screw rod 231 is rotatably installed inside the regulating box 23 . One end of the rotating screw rod 231 away from the fixing plate 11 extends to the outside of the regulating box 23 and is connected to a rotating motor 232 .

[0036] A sliding block 233 is connected to the rotating screw rod 231 , a long strip plate 234 is installed just above the sliding block 233 , a scraper brush 235 is installed just below the long strip plate 234 , and the scraper brush 235 and the particle board 20 are in contact with each other.

[0037] A plurality of rolling wheels 3 are rotatably mounted between the long baffles 13. The rolling wheels 3 are located directly above the particle board 20. A pair of cutting rollers 30 are mounted on one end of the rolling wheels 3 away from the lithium battery raw material roller 12. The cutting rollers 30 are tightly fitted.

[0038] A plurality of evenly distributed cutting grooves 31 are formed on the outer side wall of the cutting roller 30 . A second rotating motor 32 is installed on the outer side wall of one end of the long baffle 13 . The output end of the second rotating motor 32 is connected to the cutting roller 30 .

[0039] A rotating screw rod 33 is installed directly above the cutting roller 30, and guide rods 331 are installed at both ends of the rotating screw rod 33. Both ends of the guide rod 331 are connected to the inner wall of the long baffle 13. One end of the rotating screw rod 33 close to the rotating motor 32 extends to the outside of the long baffle 13 and is connected to a handwheel 35. A pair of connecting round blocks 36 are rotatably connected to the rotating screw rod 33 and the connecting round blocks 36 are slidably installed on the guide rod 331.

[0040] A plurality of evenly arranged fixing screws 361 are mounted on the connecting circular block 36 , and the connecting circular block 36 is connected to a circular cutter 362 via the fixing screws 361 .

[0041] A slide plate 37 is installed below one end of the cutting roller 30 away from the rolling wheel 3 , and both ends of the slide plate 37 are connected to the inner wall of the long baffle 13 .

[0042] When in use, when it is necessary to cut lithium battery pole pieces of different sizes, the hand wheel 35 can be rotated, and the hand wheel 35 rotates to electrically drive a pair of connecting circular blocks 36 to move away from or closer to each other along the guide rod 331, thereby adjusting the distance between the circular cutters 362, thereby expanding the scope of application of the device.

[0043] Start rotating screw 231, which drives rotating screw 231 inside adjusting box 23 to slide back and forth, thereby driving scraper brush 235 to slide back and forth, and scraping the cut debris into the debris boxes 22 at both ends while sliding, so as to avoid the debris from accumulating for a long time or remaining inside the machine to affect the processing environment and avoid errors in the equipment.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lithium battery pole piece die-cutting and forming device, characterized in that: The invention comprises a workbench (1), wherein a support frame (10) is installed at four end points directly below the workbench (1), a fixing plate (11) is installed on both sides of one end of the workbench (1) away from the support frame (10), a lithium battery raw material roller (12) is rotatably installed between the fixing plates (11), a lithium battery sheet (121) is installed on the outer side of the lithium battery raw material roller (12), and a long baffle (13) is installed on both sides of the middle part directly above the workbench (1), and a cleaning component and an adjustment component are arranged inside the long baffle (13); The cleaning assembly comprises a weighing plate (2), the weighing plate (2) being installed between the long baffles (13) and having a particle board (20) installed directly above it, with slopes (21) fixedly provided at both ends of the particle board (20); The adjustment assembly comprises a second rotating screw rod (33), which is rotatably mounted between the long baffles (13) and has one end extending to the outside of the long baffles (13). An opposite thread (34) is formed on the second rotating screw rod (33), and the opposite thread (34) is evenly surrounded by the second rotating screw rod (33).

2. A lithium battery pole piece die-cutting and forming device according to claim 1, characterized in that: A chip box (22) is installed at one end of the slope (21) away from the chip board (20), and adjustment boxes (23) are installed at both ends of the chip board (20) close to the long baffle (13).

3. A lithium battery pole piece die-cutting and forming device according to claim 2, characterized in that: A rotating screw rod (231) is rotatably mounted inside the regulating box (23), and one end of the rotating screw rod (231) away from the fixing plate (11) extends to the outside of the regulating box (23) and is connected to a rotating motor (232).

4. A lithium battery pole piece die-cutting and forming device according to claim 3, characterized in that: The rotating screw rod (231) is connected to a sliding block (233), a long strip plate (234) is installed just above the sliding block (233), a scraper brush (235) is installed just below the long strip plate (234), and the scraper brush (235) and the particle board (20) are in contact with each other.

5. A lithium battery pole piece die-cutting and forming device according to claim 4, characterized in that: A plurality of rolling wheels (3) are rotatably mounted between the long baffles (13), the rolling wheels (3) being located directly above the particle board (20), and a pair of cutting rollers (30) are mounted at one end of the rolling wheels (3) away from the lithium battery raw material roller (12), the cutting rollers (30) being tightly fitted.

6. A lithium battery pole piece die-cutting and forming device according to claim 5, characterized in that: The outer side wall of the cutting roller (30) is provided with a plurality of evenly distributed cutting grooves (31), and a second rotating motor (32) is installed on the outer side wall of one end of the long baffle (13), and the output end of the second rotating motor (32) is connected to the cutting roller (30).

7. A lithium battery pole piece die-cutting and forming device according to claim 6, characterized in that: A rotating screw rod 2 (33) is installed directly above the cutting roller (30), and guide rods (331) are installed at both ends of the rotating screw rod 2 (33). Both ends of the guide rod (331) are connected to the inner wall of the long baffle (13). One end of the rotating screw rod 2 (33) close to the rotating motor 2 (32) extends to the outside of the long baffle (13) and is connected to a hand wheel (35). A pair of connecting round blocks (36) are rotatably connected to the rotating screw rod 2 (33), and the connecting round blocks (36) are slidably installed on the guide rods (331).

8. The lithium battery pole piece die-cutting and forming equipment according to claim 7, characterized in that: A plurality of evenly arranged fixing screws (361) are installed on the connecting circular block (36), and the connecting circular block (36) is connected to a circular cutter (362) via the fixing screws (361).

9. A lithium battery pole piece die-cutting and forming device according to claim 8, characterized in that: A slide plate (37) is installed below one end of the cutting roller (30) away from the rolling wheel (3), and both ends of the slide plate (37) are connected to the inner wall of the long baffle (13).

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