Novel positive and negative electrode winding machine for lithium battery production

Abstract

The utility model provides a novel positive and negative electrode winding machine for lithium battery production, which comprises a winding machine bracket, and a negative electrode material roller, an upper diaphragm roller tool, a positive electrode material roller and a lower diaphragm roller tool are respectively arranged on the left side of the front part of the winding machine bracket up and down; the negative electrode material roller, the upper diaphragm roller tool, the positive electrode material roller and the lower diaphragm roller tool are all connected with a winding machine support through bearings, extrusion rollers are coupled to the middle position of the right side of the winding machine support side by side up and down, and a convenient dismounting frame replacement structure is installed on the right side of the winding machine support. Through the arrangement of the first air cylinder, the cutter, the wheel carrier, the limiting wheel and the upper diaphragm roller, the collection efficiency of lithium battery products can be improved, the lithium battery products can be collected for multiple times, the lithium battery products can be disassembled at one end conveniently, the lithium battery products can be collected at the other end again conveniently, and cycle work of the lithium battery products is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium battery technical field especially relates to a novel positive and negative pole winding machine for lithium battery production. BACKGROUND

[0002] The main role of the positive and negative pole winding machine for lithium battery production is to combine the positive and negative materials and the diaphragm of the lithium battery cell through winding to form the cell. The existing positive and negative pole winding machine for lithium battery production comprises a winding machine frame and two feeding plates, both of which are fixedly connected to one side of the winding machine frame. The side of the winding machine frame close to the two feeding plates is rotatably connected with two guide rollers and a winding frame, and the side of the winding machine frame close to the two feeding plates is fixedly connected with a fixed plate.

[0003] The existing positive and negative pole winding machine for lithium battery production can only collect the lithium battery products separately, and needs to be stopped and disassembled for lithium battery production products, thereby reducing the production speed. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a novel positive and negative pole winding machine for lithium battery production, which can collect lithium battery products multiple times, disassemble lithium battery products at one end, collect lithium battery products again at the other end, facilitate the circulation of lithium battery products, and improve the working efficiency of lithium battery products.

[0005] The utility model is realized through the following technical solutions:

[0006] A novel positive and negative pole winding machine for lithium battery production comprises a winding machine support, the front left side of the winding machine support is provided with a negative electrode roller, an upper diaphragm roller, a positive electrode roller and a lower diaphragm roller arranged in an upper and lower row, respectively, the negative electrode roller, the upper diaphragm roller, the positive electrode roller and the lower diaphragm roller are connected with the winding machine support bearing, the right side of the winding machine support is provided with an extrusion roller connected with the shaft at the upper and lower positions of the middle position, and the right side of the winding machine support is provided with a convenient disassembly frame replacement structure.

[0007] Preferably, the convenient disassembly frame replacement structure comprises an operation frame, a first air cylinder is fixedly installed at the left upper end of the front part of the operation frame, a backing plate is fixedly installed at the left lower end of the front part of the operation frame, a cutter is fixedly installed on the output rod of the first air cylinder, a limiting wheel is arranged in an upper and lower row at the right side of the cutter and connected with the shaft of the operation frame, a second air cylinder is fixedly installed at the right upper end of the operation frame, a wheel frame is fixedly installed at the lower part of the second air cylinder, limiting wheels are connected with the shaft in the wheel frame in an upper and lower row, and a collecting rotating wheel is connected with the shaft at the right side of the front part of the operation frame in an upper and lower row.

[0008] Preferably, the left side of the operating frame is fixedly installed on the right side of the winding machine support.

[0009] Preferably, the lower part of the cutter is arranged in cooperation with the upper end of the backing plate.

[0010] Preferably, the limiting wheel is arranged in cooperation with the operating frame shaft.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. In the utility model, the first cylinder, the cutter, the wheel frame, the limiting wheel and the upper diaphragm roller are arranged, which is favorable for improving the collection efficiency of lithium battery products and can collect lithium battery products for multiple times, and the lithium battery products can be disassembled at one end and collected at the other end, which is favorable for the circulation work of lithium battery products.

[0013] 2. In the utility model, the limiting wheel is arranged, and the limiting wheel limits the shaped lithium battery products, which is favorable for preventing the lithium battery products from deviating from the predetermined track. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic view of the utility model.

[0015] Figure 2 It is the structural schematic view of the convenient dismounting frame replacement structure of the utility model.

[0016] In the drawings:

[0017] 1, winding machine support; 2, negative electrode material roller; 3, extrusion roller; 4, convenient dismounting frame replacement structure; 41, operating frame; 42, first cylinder; 43, backing plate; 44, limiting wheel; 45, cutter; 46, second cylinder; 47, wheel frame; 48, collection runner; 49, limiting wheel; 5, upper diaphragm roller; 6, positive electrode material roller; 7, lower diaphragm roller. DETAILED DESCRIPTION

[0018] The utility model will be specifically described in combination with the drawings, such as the drawings Figure 1 and Figure 2 As shown in the drawings, a novel positive and negative winding machine for lithium battery production, including winding machine support 1, the front left side of winding machine support 1 is arranged in upper and lower rows respectively and is provided with negative electrode material roller 2, upper diaphragm roller 5, positive electrode material roller 6 and lower diaphragm roller 7, negative electrode material roller 2, upper diaphragm roller 5, positive electrode material roller 6 and lower diaphragm roller 7 all are with winding machine support 1 bearing connection arrangement, the right side of winding machine support 1 is arranged with extrusion roller 3 in upper and lower parallel positions, the right side of winding machine support 1 is installed with convenient dismounting frame replacement structure 4.

[0019] In the embodiment, the drawings are combinedFigure 2 As shown, the convenient disassembly frame replacement structure 4 comprises an operating frame 41, a first air cylinder 42 is fixedly installed on the left upper end of the front part of the operating frame 41, a base plate 43 is fixedly installed on the left lower end of the front part of the operating frame 41, a cutter 45 is fixedly installed on the output rod of the first air cylinder 42, a limiting wheel 44 is arranged on the right side of the cutter 45, a second air cylinder 46 is fixedly installed on the right upper end of the operating frame 41, a wheel frame 47 is fixedly installed on the lower part of the second air cylinder 46, limiting wheels 49 are axially installed in the wheel frame 47, a collecting rotating wheel 48 is axially installed on the right side of the front part of the operating frame 41, the first air cylinder 42 is started by an external control device, the cutter 45 is driven to move downward by the output rod of the first air cylinder 42, the shaped lithium battery product on the upper part of the base plate 43 is cut, the shaped lithium battery product is limited by the limiting wheel 44 to prevent deviation from the predetermined track, the shaped lithium battery product is passed between the limiting wheels 49 between the wheel frame 47, the shaped product is collected by the collecting rotating wheel 48 arranged on the upper part, after the collection is completed, the lithium battery product collected in the collecting rotating wheel 48 arranged on the upper part is taken out, the collection work is completed, the second air cylinder 46 is started by the external control device, the wheel frame 47 is driven to move downward by the output rod of the lower part of the second air cylinder 46, the lithium battery product is limited by the wheel frame 47, the lithium battery product is moved to the position opposite to the collecting rotating wheel 48 arranged on the lower side, the lithium battery product is collected by the collecting rotating wheel 48 arranged on the lower side, the collection work of the lithium battery product is carried out next time, the collection efficiency of the lithium battery product is improved, and the lithium battery product can be collected for many times, the lithium battery product is conveniently disassembled on one end, and the lithium battery product is collected again on the other end, which is beneficial to the circulation work of the lithium battery product.

[0020] In this embodiment, specifically, the left side of the operating frame 41 is fixedly installed on the right side of the winding machine support 1.

[0021] In this embodiment, specifically, the lower part of the cutter 45 is arranged in cooperation with the upper end of the base plate 43.

[0022] In this embodiment, specifically, the limiting wheel 44 is axially installed on the operating frame 41.

[0023] In this embodiment, specifically, the second air cylinder 46 and the first air cylinder 42 are electrically connected with an external power supply.

[0024] Working principle

[0025] The utility model discloses a lithium battery product shaping device, including the extrusion roller 3, the negative pole material roller 2, the upper diaphragm roller tool 5, the positive pole material roller 6 and the lower diaphragm roller tool 7, the negative pole material roller 2, the upper diaphragm roller tool 5, the positive pole material roller 6 and the lower diaphragm roller tool 7 are connected to the extrusion roller 3.

[0026] The technical scheme disclosed by the utility model, or the technical scheme designed by the person skilled in the art under the inspiration of the technical scheme of the utility model, and the similar technical scheme achieving the above technical effects all fall within the protection scope of the utility model.

Claims

1. A novel positive and negative electrode winding machine for lithium battery production, characterized in that... The new lithium battery production positive and negative electrode winding machine includes a winding machine bracket (1). The front left side of the winding machine bracket (1) is provided with a negative electrode material roller (2), an upper diaphragm roller (5), a positive electrode material roller (6) and a lower diaphragm roller (7) arranged vertically. The negative electrode material roller (2), the upper diaphragm roller (5), the positive electrode material roller (6) and the lower diaphragm roller (7) are all connected to the winding machine bracket (1) by bearings. The right middle position of the winding machine bracket (1) is provided with a pressing roller (3) arranged vertically and horizontally. The right side of the winding machine bracket (1) is provided with a convenient disassembly frame replacement structure (4).

2. The novel positive and negative electrode winding machine for lithium battery production as described in claim 1, characterized in that, The convenient disassembly frame replacement structure (4) includes an operating frame (41). A first cylinder (42) is fixedly installed on the upper left side of the front part of the operating frame (41). A pad (43) is fixedly installed on the lower left side of the front part of the operating frame (41). A cutter (45) is fixedly installed on the output rod of the first cylinder (42). A limit wheel (44) is arranged vertically on the right side of the cutter (45). The limit wheel (44) is axially connected to the operating frame (41). A second cylinder (46) is fixedly installed on the upper right side of the operating frame (41). A wheel frame (47) is fixedly installed on the lower part of the second cylinder (46). A limit wheel (49) is axially connected vertically inside the wheel frame (47). A collecting wheel (48) is axially connected vertically on the right side of the front part of the operating frame (41).

3. The novel positive and negative electrode winding machine for lithium battery production as described in claim 2, characterized in that, The left side of the operating frame (41) is fixedly installed on the right side of the winding machine bracket (1).

4. The novel positive and negative electrode winding machine for lithium battery production as described in claim 2, characterized in that, The lower part of the cutter (45) is fitted with the upper end of the pad (43).

5. The novel positive and negative electrode winding machine for lithium battery production as described in claim 2, characterized in that, The limiting wheel (44) is axially connected to the operating frame (41).

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