Preparation device of composite current collector

Abstract

The utility model relates to the technical field of composite current collector processing, and discloses a composite current collector preparation device which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is located above the main body mechanism, the main body mechanism comprises a device body, a fixed base and a shock absorber, the fixed base is located below the device body, and the shock absorber is located below the fixed base. The shock absorber is fixedly mounted at the upper end of the fixed base, the device body is located at the upper end of the shock absorber, the main body mechanism further comprises a mounting plate, a buffer spring and a heating plate, and the mounting plate is located above the device body. According to the preparation device of the composite current collector, by installing the main body mechanism, when the device body is used for preparing the composite current collector, the design of the shock absorber and the buffer spring provides a good protection effect for raw materials of the composite current collector; and the situation that the composite current collector raw material is damaged due to excessive stress in the pressing process can be avoided, and the protective property of the device body is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite current collector processing, in particular to a composite current collector preparation device. Background Art

[0002] The composite current collector is a new type of composite foil material with an organic polymer material such as PET / PP as a support layer, metal (copper or aluminum) deposited on the upper and lower surfaces, and plated into a sandwich structure of "metal conductive layer-PET / PP polymer material support layer-metal conductive layer". As a substitute for traditional lithium battery positive and negative current collectors, the composite current collector is widely used in the manufacturing process of lithium battery products. In the processing of the composite current collector, a preparation device is required to perform hot pressing on the raw materials of the composite current collector.

[0003] The existing patent document with technical disclosure number CN219930225U provides a device for preparing an aluminum composite current collector. The utility model places the composite current collector raw material on the upper surface of the positioning plate through the arrangement of a positioning plate, a baffle, a locking bolt, a connecting rod and a limit plate, and clamps and fixes the composite current collector raw material on both sides through the limit plate. The connecting rod can be used to adjust the spacing of the limit plates according to the size of the raw materials. When the spacing is adjusted, the connecting rod is locked by the locking bolt to avoid position movement. The composite current collector raw material can be prevented from sliding during coating, thereby improving the coating accuracy and working efficiency.

[0004] However, the existing composite current collector preparation device is not convenient for providing good buffering and protection effects for the processed composite current collector raw materials when in use. During the pressing process of the composite current collector raw materials, excessive pressing force can easily cause damage to the composite current collector raw materials, which directly affects the preparation quality of the composite current collector. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a composite current collector preparation device to solve the problem in the above background technology that the existing composite current collector preparation device is not convenient for providing good buffering and protection effect for the processed composite current collector raw materials when in use.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a preparation device for a composite current collector, comprising a main body mechanism and an adjustment mechanism, wherein the adjustment mechanism is located above the main body mechanism, the main body mechanism comprises a device body, a fixed base and a shock absorber, wherein the fixed base is located below the device body, the shock absorber is fixedly mounted on the upper end of the fixed base, and the device body is located at the upper end of the shock absorber;

[0009] The main body mechanism also includes a mounting plate, a buffer spring and a heating plate. The mounting plate is located above the device body, the buffer spring is fixedly mounted on the lower end of the mounting plate, and the heating plate is fixedly mounted on the lower end of the buffer spring.

[0010] Preferably, the adjustment mechanism comprises an electric push rod and a push rod, the electric push rod is fixedly mounted at the left and right ends inside the device body, and the push rod is fixedly mounted at the transmission end of the inner end of the electric push rod.

[0011] Preferably, the adjustment mechanism further comprises a rubber plate and a fixing frame, wherein the rubber plate is fixedly mounted on the inner end of the push rod, and the fixing frame is fixedly mounted on the middle part of the upper end of the device body.

[0012] Preferably, the adjustment mechanism further comprises an electric slide rail and an electric slider, wherein the electric slide rail is fixedly mounted inside the fixing frame, and the electric slider is movably mounted inside the electric slide rail.

[0013] Preferably, the adjustment mechanism further comprises a hydraulic cylinder, which is fixedly mounted on the lower end of the electric slider and is located above the heating plate.

[0014] Preferably, the adjusting mechanism further comprises an adjusting rod, the adjusting rod is fixedly mounted on the transmission end at the lower end of the hydraulic cylinder, and the mounting plate is located at the lower end of the adjusting rod.

[0015] Preferably, the adjustment mechanism further comprises a fixed sleeve and a guide rod, the fixed sleeve is fixedly mounted on the lower end of the mounting plate, the guide rod is fixedly mounted on the upper end of the heating plate, and the guide rod is movably connected to the fixed sleeve.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The composite current collector preparation device, by installing the main body mechanism, realizes that when the device body is used to prepare the composite current collector, the design of the shock absorber and the buffer spring provides a good protection effect for the composite current collector raw material, which can avoid the composite current collector raw material being damaged by excessive force during the pressing process, and greatly improves the protection of the device body;

[0018] 2. The composite current collector preparation device is equipped with an adjustment mechanism so that the device body can position composite current collector raw materials of different specifications when in use, and cooperate with the operation of the electric slide rail and the electric slider to achieve comprehensive pressing of the composite current collector raw materials, thereby improving the laying quality of the composite current collector raw materials and improving the practicability of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the heating plate of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Device body; 102. Fixed base; 103. Shock absorber; 104. Mounting plate; 105. Buffer spring; 106. Heating plate; 2. Adjustment mechanism; 201. Electric push rod; 202. Push rod; 203. Rubber sheet; 204. Fixed frame; 205. Electric slide rail; 206. Electric slider; 207. Hydraulic cylinder; 208. Adjustment rod; 209. Fixed sleeve; 210. Guide rod. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a composite current collector preparation device, including a main body mechanism 1 and an adjustment mechanism 2, the adjustment mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 includes a device body 101, a fixed base 102 and a shock absorber 103, the fixed base 102 is located below the device body 101, the shock absorber 103 is fixedly installed at the upper end of the fixed base 102, and the device body 101 is located at the upper end of the shock absorber 103;

[0026] The main mechanism 1 also includes a mounting plate 104, a buffer spring 105 and a heating plate 106. The mounting plate 104 is located above the device body 101, the buffer spring 105 is fixedly installed at the lower end of the mounting plate 104, and the heating plate 106 is fixedly installed at the lower end of the buffer spring 105. During the contact between the heating plate 106 and the composite current collector raw material, the shock absorber 103 provides an upward buffering force for the composite current collector raw material placed above the device body 101. At the same time, the buffer spring 105 uses its elastic potential energy to provide a downward buffering force for the composite current collector raw material to avoid damage to the composite current collector raw material due to excessive pressing force.

[0027] The adjusting mechanism 2 includes an electric push rod 201 and a push rod 202. The electric push rod 201 is fixedly mounted at the left and right ends of the device body 101. The push rod 202 is fixedly mounted at the transmission end of the inner end of the electric push rod 201. The adjusting mechanism 2 also includes a rubber plate 203 and a fixing frame 204. The rubber plate 203 is fixedly mounted at the inner end of the push rod 202. The fixing frame 204 is fixedly mounted at the middle of the upper end of the device body 101. The adjusting mechanism 2 also includes an electric slide rail 205 and an electric slider 206. The electric slide rail 205 is fixedly mounted at the inner end of the fixing frame 204. The electric slider 206 is movably mounted inside the electric slide rail 205. The adjustment mechanism 2 also includes a hydraulic cylinder 207, which is fixedly mounted on the lower end of the electric slider 206. The hydraulic cylinder 207 is located above the heating plate 106. The adjustment mechanism 2 also includes an adjustment rod 208, which is fixedly mounted on the transmission end of the lower end of the hydraulic cylinder 207. The mounting plate 104 is located at the lower end of the adjustment rod 208. The adjustment mechanism 2 also includes a fixed sleeve 209 and a guide rod 210. The fixed sleeve 209 is fixedly mounted on the lower end of the mounting plate 104. The guide rod 210 is fixedly installed on the upper end of the heating plate 106, and the guide rod 210 is movably connected with the fixed sleeve 209. When the device body 101 is used to prepare the composite current collector, the staff will place the composite current collector raw material on the top of the device body 101, and make the composite current collector raw material located in the middle of the two groups of rubber plates 203. The electric push rod 201 works to push the two groups of rubber plates 203 to move toward the middle, so that the rubber plates 203 are fully in contact with the composite current collector raw material, and are clamped and fixed to achieve the positioning of the composite current collector raw material. The pressure cylinder 207 pushes the mounting plate 104 downward, so that the heating plate 106 is in full contact with the composite current collector raw material, and the composite current collector raw material is hot pressed to achieve the laying of the metal material. During the compression of the buffer spring 105, the guide rod 210 is retracted into the fixed sleeve 209 to provide force support for the heating plate 106 and the buffer spring 105. The staff appropriately adjusts the position of the heating plate 106 by operating the electric slide rail 205 and the electric slider 206 to achieve full pressing of the composite current collector raw material.

[0028] Working principle: When the device body 101 is used to prepare the composite current collector, the staff will place the composite current collector raw material on the device body 101, and make the composite current collector raw material located in the middle of the two groups of rubber plates 203. The electric push rod 201 will push the two groups of rubber plates 203 to move toward the middle, so that the rubber plates 203 are in full contact with the composite current collector raw material, and they are clamped and fixed to achieve the positioning of the composite current collector raw material. The hydraulic cylinder 207 will push the mounting plate 104 downward, so that the heating plate 106 is in full contact with the composite current collector raw material, and the composite current collector raw material is hot pressed to achieve the laying of the metal material. 6 During the contact process with the composite current collector raw material, the shock absorber 103 provides an upward buffering force for the composite current collector raw material placed above the device body 101, and at the same time, the buffer spring 105 uses its elastic potential energy to provide a downward buffering force for the composite current collector raw material to avoid damage to the composite current collector raw material due to excessive pressing force. During the compression process of the buffer spring 105, the guide rod 210 is forced to retract into the fixed sleeve 209 to provide force support for the heating plate 106 and the buffer spring 105. The staff appropriately adjusts the position of the heating plate 106 by operating the electric slide rail 205 and the electric slider 206 to achieve full pressing of the composite current collector raw material.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A composite current collector preparation device, comprising a main body mechanism (1) and an adjustment mechanism (2), characterized in that: The adjustment mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a device body (101), a fixed base (102) and a shock absorber (103); the fixed base (102) is located below the device body (101); the shock absorber (103) is fixedly mounted on the upper end of the fixed base (102); and the device body (101) is located on the upper end of the shock absorber (103); The main body mechanism (1) further comprises a mounting plate (104), a buffer spring (105) and a heating plate (106); the mounting plate (104) is located above the device body (101); the buffer spring (105) is fixedly mounted on the lower end of the mounting plate (104); and the heating plate (106) is fixedly mounted on the lower end of the buffer spring (105).

2. The composite current collector preparation device according to claim 1, characterized in that: The adjustment mechanism (2) comprises an electric push rod (201) and a push rod (202); the electric push rod (201) is fixedly mounted at the left and right ends inside the device body (101); and the push rod (202) is fixedly mounted at the transmission end of the inner end of the electric push rod (201).

3. A composite current collector preparation device according to claim 2, characterized in that: The adjustment mechanism (2) further comprises a rubber plate (203) and a fixing frame (204), wherein the rubber plate (203) is fixedly mounted on the inner end of the push rod (202), and the fixing frame (204) is fixedly mounted on the middle part of the upper end of the device body (101).

4. The preparation device of a composite current collector according to claim 3, characterized in that: The adjustment mechanism (2) further comprises an electric slide rail (205) and an electric slider (206); the electric slide rail (205) is fixedly mounted inside the fixing frame (204); and the electric slider (206) is movably mounted inside the electric slide rail (205).

5. The preparation device of a composite current collector according to claim 4, characterized in that: The adjustment mechanism (2) further comprises a hydraulic cylinder (207), wherein the hydraulic cylinder (207) is fixedly mounted on the lower end of the electric slider (206), and the hydraulic cylinder (207) is located above the heating plate (106).

6. The preparation device of a composite current collector according to claim 5, characterized in that: The adjusting mechanism (2) further comprises an adjusting rod (208), wherein the adjusting rod (208) is fixedly mounted on the transmission end at the lower end of the hydraulic cylinder (207), and the mounting plate (104) is located at the lower end of the adjusting rod (208).

7. A composite current collector preparation device according to claim 6, characterized in that: The adjustment mechanism (2) further comprises a fixed sleeve (209) and a guide rod (210), wherein the fixed sleeve (209) is fixedly mounted on the lower end of the mounting plate (104), and the guide rod (210) is fixedly mounted on the upper end of the heating plate (106), and the guide rod (210) is movably connected to the fixed sleeve (209).

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