Lithium battery slitting machine convenient to cut

Abstract

The utility model discloses a lithium battery slitting machine convenient to cut, which relates to the technical field of lithium ion battery production and comprises a working platform, supporting vertical plates are arranged on two sides of the surface of the upper end of the working platform, a blanking table is arranged at the front end of the working platform, and a knife rest is mounted on the surface of the inner side of each supporting vertical plate. A plurality of positioning holes are formed in the surface of the knife rest and are uniformly arranged, a sliding sleeve is slidably mounted on the surface of the knife rest, a cutting blade is mounted on the surface of the sliding sleeve, a connecting block is arranged at the front end of the sliding sleeve, a connecting bolt is arranged on the surface of the connecting block, and the connecting bolt is arranged between the sliding sleeve and the knife rest. Compared with an existing common lithium battery slitting machine, the lithium battery slitting machine convenient to cut has the advantages that the positioning holes are formed in the surface of the tool rest, so that the cutting blade can be directly positioned on the surface of the tool rest in a sliding manner when the slitting distance needs to be adjusted, and the adjusting speed of the cutting blade is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium ion battery production, in particular to a lithium battery slitting machine which is convenient for cutting. Background Art

[0002] During the manufacturing process of lithium-ion battery pole pieces, the positive and negative electrode materials are mixed into a slurry and coated on a metal foil, which is then dried to obtain battery pole pieces, which are then stripped according to different battery models and specifications.

[0003] For example, the patent document with application number 201920399195.X discloses a lithium battery slitting machine. The utility model discloses a lithium battery slitting machine, including a working platform, an upper rolling cutter, a lower rolling cutter, a driving device, a loading platform, and a unloading platform. A waste collection box is arranged under the working platform, baffles are arranged on both sides of the working platform, and support rods parallel to the upper rolling cutter are arranged between the supporting boxes on both sides of the working platform. Two waste edge cutters are arranged on the support rods. The baffle is provided with a material guide groove, the material guide groove is connected to a material guide pipe, and an air suction device is arranged at the feed inlet of the material guide pipe. The utility model penetrates the baffle and is connected with the waste collection box so that the cutting of the waste edge can be carried out synchronously with the cutting of the pole piece, thereby improving the cutting efficiency and cutting effect of the blade and avoiding the problems such as curling of the waste edge due to force problems; the slitting machine can be suitable for pole pieces of different specifications, with a wide range of uses and high efficiency; it reduces the labor intensity of workers and avoids dust falling on the ground, causing environmental pollution and affecting the pole piece. However, when the lithium battery slitting machine is slitting the lithium battery piece, if the spacing of the strips needs to be adjusted, the entire knife holder needs to be taken out and replaced, which reduces the efficiency of the lithium battery slitting.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a lithium battery slitting machine that is easy to cut is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium battery slitting machine that is easy to cut, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery slitting machine that is easy to cut, comprising a working platform, support vertical plates are arranged on both sides of the upper end surface of the working platform, and a material unloading platform is arranged at the front end, a tool holder is installed on the inner surface of the support vertical plate, and a plurality of positioning holes are opened on the surface of the tool holder, and the positioning holes are evenly arranged, a sliding sleeve is slidably installed on the surface of the tool holder, and a cutting blade is installed on the surface of the sliding sleeve, a connecting block is arranged at the front end of the sliding sleeve, and a connecting bolt is arranged on the surface of the connecting block, and the sliding sleeve and the tool holder are spirally fixed and connected by connecting bolts and positioning holes.

[0007] Preferably, a slide groove is provided on the inner surface of the supporting vertical plate, and a threaded transmission rod is arranged inside the slide groove.

[0008] Preferably, a synchronous motor is provided at the upper end of the threaded transmission rod, and the synchronous motor is provided at the upper end of the supporting vertical plate.

[0009] Preferably, a sliding block is spirally mounted on the surface of the threaded transmission rod, and a rotating sleeve is disposed at the bottom of the threaded transmission rod.

[0010] Preferably, a support rod is provided at the front end of the sliding block, and a limit plate is provided at the front end of the support rod.

[0011] Preferably, a rotary bearing is slidably mounted on the surface of the support rod, and a connecting sleeve is provided on the surface of the rotary bearing.

[0012] Preferably, a thread groove is provided on the surface of the connecting sleeve, and a pressure roller is spirally installed on the surface of the connecting sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model arranges a working platform, a material unloading platform, a supporting vertical plate, a tool holder, a positioning hole, a sliding sleeve, a cutting blade, a connecting block and a connecting bolt. By arranging a plurality of positioning holes with the same spacing on the surface of the tool holder, the position spacing of the cutting blade can be quickly adjusted according to the cutting requirements of the lithium battery sheet to divide the lithium battery sheet into strips, so that the cutting can be more uniform and the cutting speed can be improved;

[0015] 2. The utility model adjusts the height of the pressing roller by setting the slide groove, synchronous motor, threaded transmission rod, sliding block and rotating sleeve, and controls the rotation of the threaded transmission rod by the synchronous motor to adjust the tension of the lithium battery sheet, thereby reducing the burrs generated by the separated lithium battery sheet when the cutting blade cuts;

[0016] 3. The utility model arranges the pressure roller, the support rod, the limit plate, the rotating bearing, the connecting sleeve and the threaded groove. Through the arrangement of the connecting sleeve, the connecting sleeve can be rotated by the rotating bearing to control the connection with the pressure roller, making installation and disassembly more convenient, facilitating daily dismantling and maintenance, and avoiding dust adhesion on the surface of the pressure roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the adjustable tool holder of the utility model;

[0019] Figure 3 This is a structural schematic diagram of the pressure roller adjustment device of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the pressure roller of the utility model.

[0021] In the figure: 1. working platform; 101. unloading platform; 102. supporting vertical plate; 2. tool holder; 201. positioning hole; 202. sliding sleeve; 203. cutting blade; 204. connecting block; 205. connecting bolt; 3. slide groove; 301. synchronous motor; 302. threaded transmission rod; 303. sliding block; 304. rotating sleeve; 4. pressure roller; 401. supporting rod; 402. limiting plate; 403. rotating bearing; 404. connecting sleeve; 405. threaded groove. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-Figure 2 As shown, a lithium battery slitting machine that is easy to cut includes a working platform 1, support vertical plates 102 are arranged on both sides of the upper end surface of the working platform 1, and a feeding platform 101 is arranged at the front end, a tool holder 2 is installed on the inner surface of the support vertical plate 102, and a plurality of positioning holes 201 are opened on the surface of the tool holder 2, and the positioning holes 201 are evenly arranged. The advantage of this arrangement is that by arranging a plurality of positioning holes 201 with the same spacing on the surface of the tool holder 2, the position spacing of the cutting blade 203 can be quickly adjusted according to the cutting requirements of the lithium battery slices to slit the lithium battery slices, which can make the cutting more uniform and improve at the same time.

[0024] Furthermore, a sliding sleeve 202 is slidably mounted on the surface of the tool holder 2 , and a cutting blade 203 is mounted on the surface of the sliding sleeve 202 . The advantage of this arrangement is that the cutting blade 203 can slide on the surface of the tool holder 2 through the arrangement of the sliding sleeve 202 .

[0025] Furthermore, a connecting block 204 is provided at the front end of the sliding sleeve 202, and a connecting bolt 205 is provided on the surface of the connecting block 204, and the sliding sleeve 202 and the tool holder 2 are spirally fixedly connected through the connecting bolt 205 and the positioning hole 201. The advantage of this arrangement is that the cutting blade 203 can be fixed more firmly through the setting of the connecting bolt 205 to avoid shaking during the cutting process.

[0026] like Figure 3-Figure 4As shown, a slide groove 3 is provided on the inner surface of the supporting vertical plate 102, and a threaded transmission rod 302 is provided inside the slide groove 3, a synchronous motor 301 is provided at the upper end of the threaded transmission rod 302, and the synchronous motor 301 is arranged at the upper end of the supporting vertical plate 102. The advantage of this arrangement is that the height of the pressure roller 4 is adjusted by controlling the rotation of the threaded transmission rod 302 by the synchronous motor 301, so as to adjust the tension of the lithium battery sheet and reduce the burrs generated on the separated lithium battery sheets when the cutting blade 203 cuts.

[0027] Furthermore, a sliding block 303 is spirally installed on the surface of the threaded transmission rod 302, and a rotating sleeve 304 is provided at the bottom of the threaded transmission rod 302. The advantage of this arrangement is that the movement of the pressure roller 4 can be controlled by the arrangement of the sliding block 303.

[0028] Furthermore, a support rod 401 is provided at the front end of the sliding block 303 , and a limit plate 402 is provided at the front end of the support rod 401 . The advantage of this arrangement is that the setting of the limit plate 402 can prevent the rotating bearing 403 from slipping.

[0029] Furthermore, a rotating bearing 403 is slidably installed on the surface of the support rod 401, and a connecting sleeve 404 is provided on the surface of the rotating bearing 403, and a threaded groove 405 is provided on the surface of the connecting sleeve 404, and a pressure roller 4 is spirally installed on the surface of the connecting sleeve 404. The advantage of this arrangement is that, through the arrangement of the connecting sleeve 404, the connecting sleeve 404 can be rotated by rotating the rotating bearing 403 to control the connection with the pressure roller 4, making installation and disassembly more convenient, facilitating daily dismantling and maintenance, and avoiding dust adhesion on the surface of the pressure roller 4.

[0030] Working principle: When using the lithium battery slitting machine that is easy to cut, first, before slitting the lithium battery sheets, start the synchronous motor 301 to control the threaded transmission rod 302 to adjust the height of the support rod 401 installed on the sliding block 303, and then fix the pressing roller 4 after the two ends of the pressing roller 4 are screwed on the surface of the connecting sleeve 404. According to the spacing of the slitting, adjust the spacing of the cutting blade 203 by sliding the sliding sleeve 202 along the knife holder 2, and then screw the connecting bolt 205 into the inside of the positioning hole 201 to complete the fixation, and then start to slitting the lithium battery sheets. This is the working principle of the lithium battery slitting machine that is easy to cut.

Claims

1. A lithium battery slitting machine for easy cutting, comprising a working platform (1), characterized in that: Support upright plates (102) are arranged on both sides of the upper end surface of the working platform (1), and a material unloading platform (101) is arranged at the front end thereof; a tool holder (2) is installed on the inner surface of the support upright plate (102), and a plurality of positioning holes (201) are opened on the surface of the tool holder (2), and the positioning holes (201) are evenly arranged; a sliding sleeve (202) is slidably installed on the surface of the tool holder (2), and a cutting blade (203) is installed on the surface of the sliding sleeve (202); a connecting block (204) is arranged at the front end of the sliding sleeve (202), and a connecting bolt (205) is arranged on the surface of the connecting block (204); and the sliding sleeve (202) and the tool holder (2) are spirally fixedly connected by means of the connecting bolt (205) and the positioning holes (201).

2. A lithium battery slitting machine for easy cutting according to claim 1, characterized in that: A slide groove (3) is provided on the inner surface of the supporting vertical plate (102), and a threaded transmission rod (302) is arranged inside the slide groove (3).

3. A lithium battery slitting machine for easy cutting according to claim 2, characterized in that: A synchronous motor (301) is arranged at the upper end of the threaded transmission rod (302), and the synchronous motor (301) is arranged at the upper end of the supporting vertical plate (102).

4. A lithium battery slitting machine for easy cutting according to claim 2, characterized in that: A sliding block (303) is spirally mounted on the surface of the threaded transmission rod (302), and a rotating sleeve (304) is disposed at the bottom of the threaded transmission rod (302).

5. A lithium battery slitting machine for easy cutting according to claim 4, characterized in that: A support rod (401) is disposed at the front end of the sliding block (303), and a limit plate (402) is disposed at the front end of the support rod (401).

6. A lithium battery slitting machine for easy cutting according to claim 5, characterized in that: A rotating bearing (403) is slidably mounted on the surface of the support rod (401), and a connecting sleeve (404) is disposed on the surface of the rotating bearing (403).

7. A lithium battery slitting machine for easy cutting according to claim 6, characterized in that: The surface of the connecting sleeve (404) is provided with a thread groove (405), and a pressing roller (4) is spirally mounted on the surface of the connecting sleeve (404).

Images