Lithium battery coating die

Abstract

The utility model relates to the technical field of coating dies, in particular to a lithium battery coating die which comprises a main body mechanism, a buckle mechanism and auxiliary mechanisms, the buckle mechanism is fixedly arranged at the top of the main body mechanism, and the auxiliary mechanisms are fixedly arranged on the two sides of the main body mechanism. When the lithium battery coating mold is used, firstly, a pole piece is placed in the mold box, then by rotating a handle and through the combination effect between a fixed round block and a threaded rod, the threaded rod rotates, meanwhile, a movable plate moves, the movable plate clamps one side of the pole piece, and slurry coating operation is conducted; the cooling speed of a coated product is higher through heat guide and dissipation of the heat dissipation plate, the mold can conduct coating operation on pole pieces with different widths through the design, and the universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating moulds, in particular to a lithium battery coating mould. Background Art

[0002] Currently, lithium-ion batteries are widely used in electronic equipment and new energy vehicles due to their relatively high energy density and excellent cycle performance. In the production process of lithium-ion batteries, the coating of pole pieces is an important process in the production of lithium-ion batteries, and the stability of the coating process plays an important role in the performance of the battery.

[0003] A coating mold and a lithium battery pole piece coating device are disclosed in the Chinese utility model patent application disclosure specification CN217989774U. The above-mentioned coating mold includes a mold body: the mold body is provided with a slurry inlet, a slurry outlet, a slurry cavity and an air path structure: the slurry cavity and the air path structure are respectively arranged in the mold body, and the slurry inlet and the slurry outlet are respectively connected to the slurry cavity: the air path structure has an air inlet and an air outlet, the air inlet is formed on the surface of the mold body, the air outlet is formed on the inner wall surface of the slurry cavity, and the air outlet direction of the air outlet extends to the slurry outlet. When the slurry outlet is partially blocked, the utility model can introduce compressed air into the air path structure, and use the high-speed airflow ejected from the air outlet to clean the blockage of the slurry outlet. Its operation is simple and convenient, and the purpose of reducing scrapping, improving the coating quality of the pole piece, and ensuring the production capacity of the battery production line is achieved. However, when the device faces pole pieces of different widths, the coating effect is poor and the versatility is insufficient. For this reason, we propose a lithium battery coating mold. Utility Model Content

[0004] The purpose of the utility model is to provide a lithium battery coating mold to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lithium battery coating mold comprises a main body mechanism, a snap mechanism and an auxiliary mechanism, wherein the snap mechanism is fixedly arranged on the top of the main body mechanism, and the auxiliary mechanism is fixedly arranged on both sides of the main body mechanism. The main body mechanism comprises a mold box, a first threaded hole, a support plate, a second threaded hole, a threaded rod, a fixed round block, a handle, an anti-slip sleeve and a movable plate, wherein the first threaded hole is arranged on one side of the mold box, the support plate is fixedly arranged on one side of the mold box, the second threaded hole is arranged on the support plate, the threaded rod is movably arranged on the first threaded hole and the second threaded hole, the fixed round block is fixedly arranged on one end of the threaded rod, the handle is fixedly arranged on the bottom of the fixed round block, the anti-slip sleeve is fixedly arranged on the handle, and the movable plate is fixedly arranged on the other end of the threaded rod.

[0007] Preferably, the buckle mechanism comprises a fixed block, an extension block, a first rubber strip, a slide plate, a second rubber strip and a slide groove, and the fixed block is fixedly arranged on the top of the movable plate.

[0008] According to the above solution, the height of the extension block can be increased by providing the fixing block.

[0009] Preferably, the extension block is fixedly arranged on one side of the fixed block, the first rubber strip is fixedly arranged on the bottom of the extension block, and the slide plate is fixedly arranged on the bottom of the extension block.

[0010] According to the above solution, the first rubber strip and the second rubber strip can be installed on both sides of the slide plate by providing the slide plate.

[0011] Preferably, the second rubber strip is fixedly arranged on one side of the slide plate, the slide groove is opened on the top of the mold box, and the first rubber strip and the second rubber strip are in contact with the inner surface of the slide groove respectively.

[0012] Through the above solution, by providing the slide groove, the movable plate can move in the slide groove with the help of the slide plate, and then be adjusted inside the mold box.

[0013] Preferably, the auxiliary mechanism comprises heat dissipation holes, a heat dissipation plate, a mounting block and a mounting hole, and the heat dissipation holes are opened on both sides of the mold box.

[0014] Through the above solution, the heat dissipation holes are provided to facilitate installation of the heat dissipation plate.

[0015] Preferably, the heat dissipation plate is fixedly arranged inside the heat dissipation hole, and the heat dissipation plate is in contact with the inner bottom of the mold box.

[0016] Through the above scheme, by providing a heat sink, the cooling after coating is completed is made faster, thereby improving the speed of cooling and molding.

[0017] Preferably, the heat sink is made of pure copper, the mounting blocks are fixedly arranged on both sides of the mold box, and the mounting holes are opened on the top of the mounting blocks.

[0018] Through the above solution, the mold is installed in a suitable position by setting the mounting holes, thereby improving the stability of the mold during processing.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. When using the lithium battery coating mold, first place the pole piece inside the mold box, then turn the handle, through the combined action of the fixed round block and the threaded rod, the threaded rod rotates, and the movable plate moves at the same time, so that the movable plate clamps one side of the pole piece, and performs the slurry coating operation. The heat is guided and dissipated by the heat dissipation plate, so that the coated product cools faster. The above design enables the mold to coat pole pieces of different widths, thereby improving the versatility of the device.

[0021] 2. This lithium battery coating mold improves the damping coefficient on both sides of the skateboard by arranging the first rubber strip and the second rubber strip on both sides of the skateboard, so that the skateboard will not slide easily in the slide groove, and the anti-slip cover is arranged on the handle to prevent the handle from slipping when turning. The above design improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged schematic diagram of point A in the middle;

[0024] Figure 3 For this utility model Figure 1 The enlarged schematic diagram of point B in the middle;

[0025] Figure 4 For this utility model Figure 1 Enlarged schematic diagram of point C in the middle.

[0026] In the figure: 1. Main body; 101. Mold box; 102. First threaded hole; 103. Support plate; 104. Second threaded hole; 105. Threaded rod; 106. Fixed round block; 107. Handle; 108. Anti-slip cover; 109. Movable plate; 2. Buckle mechanism; 201. Fixed block; 202. Extension block; 203. First rubber strip; 204. Slide plate; 205. Second rubber strip; 206. Slide groove; 3. Auxiliary mechanism; 301. Heat dissipation hole; 302. Heat dissipation plate; 303. Mounting block; 304. Mounting hole. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1- Figure 4 As shown, a technical solution provided by the utility model:

[0029] A lithium battery coating mold comprises a main body mechanism 1, a buckle mechanism 2 and an auxiliary mechanism 3, wherein the buckle mechanism 2 is fixedly arranged on the top of the main body mechanism 1, and the auxiliary mechanism 3 is fixedly arranged on both sides of the main body mechanism 1. The main body mechanism 1 comprises a mold box 101, a first threaded hole 102, a support plate 103, a second threaded hole 104, a threaded rod 105, a fixed round block 106, a handle 107, an anti-slip cover 108 and a movable plate 109. The first threaded hole 102 is arranged on one side of the mold box 101, the support plate 103 is fixedly arranged on one side of the mold box 101, the second threaded hole 104 is arranged on the support plate 103, the threaded rod 105 is movably arranged on the first threaded hole 102 and the second threaded hole 104, the fixed round block 106 is fixedly arranged on one end of the threaded rod 105, the handle 107 is fixedly arranged on the bottom of the fixed round block 106, the anti-slip cover 108 is fixedly arranged on the handle 107, and the movable plate 109 is fixedly arranged on the other end of the threaded rod 105.

[0030] In this embodiment, preferably, the buckle mechanism 2 includes a fixed block 201 , an extension block 202 , a first rubber strip 203 , a slide plate 204 , a second rubber strip 205 and a slide groove 206 , and the fixed block 201 is fixedly disposed on the top of the movable plate 109 .

[0031] Through the above solution, the height of the extension block 202 can be increased by providing the fixing block 201 .

[0032] In this embodiment, preferably, the extension block 202 is fixedly disposed on one side of the fixed block 201 , the first rubber strip 203 is fixedly disposed on the bottom of the extension block 202 , and the slide plate 204 is fixedly disposed on the bottom of the extension block 202 .

[0033] Through the above solution, by providing the slide plate 204 , the first rubber strip 203 and the second rubber strip 205 can be installed on both sides of the slide plate 204 .

[0034] In this embodiment, preferably, the second rubber strip 205 is fixedly disposed on one side of the slide plate 204 , the slide groove 206 is opened on the top of the mold box 101 , and the first rubber strip 203 and the second rubber strip 205 are in contact with the inner surface of the slide groove 206 respectively.

[0035] Through the above solution, by providing the slide groove 206 , the movable plate 109 can move in the slide groove 206 with the help of the slide plate 204 , and then be adjusted inside the mold box 101 .

[0036] In this embodiment, preferably, the auxiliary mechanism 3 includes a heat dissipation hole 301 , a heat dissipation plate 302 , a mounting block 303 and a mounting hole 304 , and the heat dissipation hole 301 is opened on both sides of the mold box 101 .

[0037] Through the above solution, the heat dissipation holes 301 are provided to facilitate installation of the heat dissipation plate 302 .

[0038] In this embodiment, preferably, the heat dissipation plate 302 is fixedly disposed inside the heat dissipation hole 301 , and the heat dissipation plate 302 is in contact with the inner bottom of the mold box 101 .

[0039] Through the above solution, by providing the heat sink 302, the coating is cooled faster after completion, thereby increasing the speed of cooling and molding.

[0040] In this embodiment, preferably, the heat sink 302 is made of pure copper, the mounting blocks 303 are fixedly disposed on both sides of the mold box 101 , and the mounting holes 304 are opened on the top of the mounting blocks 303 .

[0041] Through the above solution, the mold is installed in a suitable position by providing the mounting hole 304, thereby improving the stability of the mold during processing.

[0042] When a lithium battery coating mold of the present embodiment is used, the pole piece is first placed inside the mold box 101, and then the handle 107 is turned, and the threaded rod 105 is rotated by the combined action of the fixed round block 106 and the threaded rod 105, and the movable plate 109 is moved at the same time, so that the movable plate 109 clamps one side of the pole piece and performs the slurry coating operation, and the heat is guided and dissipated by the heat dissipation plate 302, so that the coated product can cool faster. The above design enables the mold to coat pole pieces of different widths, thereby improving the versatility of the device. By arranging the first rubber strip 203 and the second rubber strip 205 on both sides of the slide plate 204, the damping coefficient on both sides of the slide plate 204 is increased, so that the slide plate 204 will not slide easily in the slide groove 206, and by arranging the anti-slip cover 108 on the handle 107, it will not slip when the handle 107 is turned. The above design improves the practicality of the device.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lithium battery coating mold, comprising a main body mechanism (1), a buckle mechanism (2) and an auxiliary mechanism (3), characterized in that: The buckle mechanism (2) is fixedly arranged on the top of the main mechanism (1), and the auxiliary mechanism (3) is fixedly arranged on both sides of the main mechanism (1). The main mechanism (1) comprises a mold box (101), a first threaded hole (102), a support plate (103), a second threaded hole (104), a threaded rod (105), a fixed round block (106), a handle (107), an anti-slip cover (108) and a movable plate (109). The first threaded hole (102) is opened on one side of the mold box (101), and the support plate (103) is fixedly arranged on the two sides of the main mechanism (1). It is arranged on one side of the mold box (101), the second threaded hole (104) is opened on the support plate (103), the threaded rod (105) is movably arranged on the first threaded hole (102) and the second threaded hole (104), the fixed round block (106) is fixedly arranged on one end of the threaded rod (105), the handle (107) is fixedly arranged on the bottom of the fixed round block (106), the anti-slip sleeve (108) is fixedly arranged on the handle (107), and the movable plate (109) is fixedly arranged on the other end of the threaded rod (105).

2. A lithium battery coating mold according to claim 1, characterized in that: The buckle mechanism (2) comprises a fixed block (201), an extension block (202), a first rubber strip (203), a slide plate (204), a second rubber strip (205) and a slide groove (206); the fixed block (201) is fixedly arranged on the top of the movable plate (109).

3. A lithium battery coating mold according to claim 2, characterized in that: The extension block (202) is fixedly arranged on one side of the fixed block (201), the first rubber strip (203) is fixedly arranged on the bottom of the extension block (202), and the slide plate (204) is fixedly arranged on the bottom of the extension block (202).

4. A lithium battery coating mold according to claim 2, characterized in that: The second rubber strip (205) is fixedly arranged on one side of the slide plate (204), the slide groove (206) is opened on the top of the mold box (101), and the first rubber strip (203) and the second rubber strip (205) are in contact with the inner surface of the slide groove (206) respectively.

5. A lithium battery coating mold according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a heat dissipation hole (301), a heat dissipation plate (302), a mounting block (303) and a mounting hole (304); the heat dissipation hole (301) is provided on both sides of the mold box (101).

6. A lithium battery coating mold according to claim 5, characterized in that: The heat dissipation plate (302) is fixedly arranged inside the heat dissipation hole (301), and the heat dissipation plate (302) is in contact with the inner bottom of the mold box (101).

7. A lithium battery coating mold according to claim 5, characterized in that: The heat sink (302) is made of pure copper, the mounting blocks (303) are fixedly arranged on both sides of the mold box (101), and the mounting holes (304) are opened on the tops of the mounting blocks (303).

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