A dust removal device for battery thermal insulation sheets

CN224641843UActive Publication Date: 2026-08-18江西中懋新能源材料技术有限公司
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Patent Information

Application Number
CN202522042998.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]为了克服传统清洁方式主要采用人工气吹或静电消除,存在除尘不彻底、效率低下等问题,部分机械除尘设备采用固定式粘尘辊结构,无法根据材料厚度自动调节压紧力,导致对超薄隔热片材料清洁时易产生压痕损伤,且粘尘辊更换维护需拆卸大量紧固件,操作繁琐影响生产节拍,现有设备缺乏有效的导向缓冲机制,更换维护时活动部件容易突然坠落存在安全隐患的缺点,本实用新型提供一种电池隔热片的除尘装置

Benefits of technology

本实用新型通过导流机构与导流辊的配合确保材料传输稳定性,避免跑偏现象,双级粘尘系统采用旋转式第一粘黏辊与弹性压紧的第二粘黏辊组合,实现高效全面除尘且避免压损材料,整体装置具有除尘效果好、适应性广、操作安全、维护简便的显著优点。

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Abstract

The utility model relates to battery manufacturing field especially relates to a dust collector of battery heat insulation sheet, including first mounting seat, first mounting seat right part both sides are all set up first mounting panel, and the front side of first mounting panel front side is provided with two drive motors, and first mounting seat left part is provided with conveying assembly, and the drive motor of left side is used for driving conveying assembly, and two auxiliary rollers are rotatably connected between first mounting panel, and two first sticky rollers are rotatably connected between first mounting panel, and the drive motor of right side is connected with one of first sticky roller. The utility model discloses through the cooperation of flow guide mechanism and flow guide roller and ensures material transmission stability, avoids the phenomenon of deviation, and two -stage dust -sticking system adopts the combination of rotary first sticky roller and elastic second sticky roller of pressing, realizes efficient comprehensive dust removal and avoids material pressure loss, and the overall device has the remarkable advantages that dust removal effect is good, adaptability is wide, operation is safe, and maintenance is simple.
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Description

Technical Field

[0001] This utility model relates to the field of battery manufacturing, and in particular to a dust removal device for battery heat insulation sheets. Background Technology

[0002] In the lithium battery manufacturing industry, battery heat insulation sheets are key functional materials, and their surface cleanliness directly affects the safety performance and service life of the battery. In the current production process, the surface of the heat insulation sheet material is prone to adsorbing dust particles during slitting, winding and transportation. Traditional cleaning methods mainly use manual air blowing or electrostatic elimination, which have problems such as incomplete dust removal and low efficiency. Some mechanical dust removal equipment uses a fixed dust sticking roller structure, which cannot automatically adjust the clamping force according to the material thickness, resulting in indentation damage when cleaning ultra-thin heat insulation sheet materials. Moreover, the replacement and maintenance of the dust sticking roller requires the disassembly of a large number of fasteners, which is cumbersome and affects the production cycle. Existing equipment lacks an effective guiding and buffering mechanism, and moving parts are prone to sudden fall during replacement and maintenance, posing a safety hazard.

[0003] Therefore, a dust removal device for battery heat insulation sheets is being developed to address the above problems. Utility Model Content

[0004] To overcome the problems of incomplete dust removal and low efficiency caused by traditional cleaning methods that mainly rely on manual air blowing or electrostatic elimination, some mechanical dust removal equipment uses a fixed sticky roller structure, which cannot automatically adjust the clamping force according to the material thickness. This results in indentation damage when cleaning ultra-thin heat insulation materials. In addition, the replacement and maintenance of the sticky roller requires the disassembly of a large number of fasteners, which is cumbersome and affects the production cycle. Existing equipment lacks an effective guiding and buffering mechanism, and moving parts are prone to sudden falls during replacement and maintenance, posing a safety hazard. This utility model provides a dust removal device for battery heat insulation sheets.

[0005] The technical solution of this utility model is: A dust removal device for a battery heat insulation sheet includes a first mounting base. First mounting plates are provided on both the front and rear sides of the right side of the first mounting base. Two drive motors are provided on the front side of the front first mounting plate. A conveying assembly is provided on the left side of the first mounting base. The drive motor on the left side drives the conveying assembly. Two auxiliary rollers are rotatably connected between the first mounting plates to assist the movement of the battery heat insulation sheet. Two first adhesive rollers are also rotatably connected between the first mounting plates. The drive motor on the right side is connected to one of the first adhesive rollers. A second mounting plate is rotatably connected between the upper parts of the first mounting plates. An adhesive assembly is provided on the second mounting plate to cooperate with the first adhesive rollers to perform comprehensive dust removal on the battery heat insulation sheet. A buffer mechanism is provided on the left side of the first mounting plate to provide cushioning support for the second mounting plate after it has been flipped over.

[0006] Furthermore, the adhesive assembly includes a second mounting base, six second mounting bases are provided on the second mounting plate, three second adhesive rollers are slidably connected between the second mounting bases, the second adhesive rollers are rotatable, and two first springs are provided between each of the second adhesive rollers and the second mounting plate.

[0007] Furthermore, the buffer mechanism includes a third mounting plate, which is bolted to the left side of the first mounting plate. Two dampers are symmetrically arranged on the left side of the third mounting plate, and a contact plate is arranged between the upper sides of the dampers. Two second springs are connected between the contact plate and the third mounting plate, and the second springs are sleeved on the corresponding dampers.

[0008] Furthermore, it also includes a flow guiding mechanism, which includes flow guiding plates. Two flow guiding plates are provided inside the first mounting base. The inner side of each flow guiding plate has an inclined structure, and each inclined structure is rotatably connected to a flow guiding roller.

[0009] Furthermore, a handle is provided on the upper right side of the second mounting plate.

[0010] Furthermore, a locking element is rotatably provided on the upper right part of the first mounting plate on the front side, and the locking element is used to limit and block the second mounting plate.

[0011] By adopting the above technical solution, the beneficial effects of this utility model are as follows: This invention ensures material transport stability and avoids deviation by cooperating with the flow guiding mechanism and the flow guiding roller. The two-stage dust removal system uses a combination of a rotating first adhesive roller and an elastically pressed second adhesive roller to achieve efficient and comprehensive dust removal while avoiding material damage. The overall device has significant advantages such as good dust removal effect, wide adaptability, safe operation and simple maintenance. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a three-dimensional structural diagram of the first part of this utility model.

[0014] Figure 3 This is a three-dimensional structural diagram of the second part of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the buffer mechanism of this utility model.

[0016] Figure 5 This is a three-dimensional structural diagram of the flow guiding mechanism of this utility model.

[0017] Reference numerals: 1_First mounting base, 2_First mounting plate, 3_Drive motor, 4_Conveying assembly, 5_Auxiliary roller, 6_First adhesive roller, 7_Second mounting plate, 8_Adhesive assembly, 81_Second mounting base, 82_First spring, 83_Second adhesive roller, 9_Locking element, 10_Buffer mechanism, 101_Third mounting plate, 102_Contact plate, 103_Damper, 104_Second spring, 11_Guiding mechanism, 111_Guiding plate, 112_Inclined structure, 113_Guiding roller. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] A dust removal device for battery heat insulation sheets, such as Figures 1-5 As shown, it includes a first mounting base 1, with first mounting plates 2 on both the front and rear sides of the right side of the first mounting base 1. Two drive motors 3 are provided on the front side of the first mounting plate 2. A conveying assembly 4 is provided on the left side of the first mounting base 1. The drive motor 3 on the left side is used to drive the conveying assembly 4. Two auxiliary rollers 5 are rotatably connected between the first mounting plates 2. The auxiliary rollers 5 are used to assist the movement of the battery heat insulation sheet. Two first adhesive rollers 6 are also rotatably connected between the first mounting plates 2. The drive motor 3 on the right side is connected to one of the first adhesive rollers 6. A second mounting plate 7 is rotatably connected between the upper parts of the first mounting plates 2. A handle is provided on the upper right side of the second mounting plate 7. An adhesive assembly 8 is provided on the second mounting plate 7 to cooperate with the first adhesive rollers 6 to perform comprehensive dust removal treatment on the battery heat insulation sheet. The adhesive assembly 8 includes a second mounting base 81. Six second mounting bases 81 are provided on the second mounting plate 7. Three second adhesive rollers 83 are slidably connected between the second mounting bases 81. The second adhesive rollers 83 are rotatable. Two first springs 82 are provided between the second adhesive rollers 83 and the second mounting plate 7. A locking member 9 is rotatably provided on the upper right side of the front first mounting plate 2. The locking member 9 is used to limit and block the second mounting plate 7. A buffer mechanism 10 is provided on the left side of the first mounting plate 2. The buffer mechanism 10 is used to buffer and support the second mounting plate 7 after it is flipped. The buffer mechanism 10 includes a third mounting plate 101. The third mounting plate 101 is bolted to the left side of the first mounting plate 2. Two dampers 103 are symmetrically arranged on the left side of the third mounting plate 101. A contact plate 102 is arranged between the upper sides of the dampers 103. Two second springs 104 are connected between the contact plate 102 and the third mounting plate 101. The second springs 104 are sleeved on the corresponding dampers 103.

[0020] It also includes a flow guiding mechanism 11, which includes a flow guiding plate 111. Two flow guiding plates 111 are provided on the inner side of the first mounting base 1. The inner side of the flow guiding plate 111 is a slope structure 112, and a flow guiding roller 113 is rotatably connected to the slope structure 112.

[0021] It should be noted that when the device is operating normally, the second mounting plate 7 is in a closed state and is fixed by the locking member 9. The battery heat insulation sheet material moves horizontally from left to right along the first mounting seat 1 under the drive of the conveying component 4 driven by the left drive motor 3. When the material passes through the guide mechanism 11 set inside the first mounting seat 1, the inclined structure 112 of the two guide plates 111 guides the material's path. At the same time, the rotating guide roller 113 rolls on the material surface, effectively reducing frictional resistance and ensuring that the material passes smoothly through the dust removal area. The right drive motor 3 drives the two first adhesive rollers 6 to rotate in opposite directions to perform preliminary dust removal on the upper and lower surfaces of the battery heat insulation sheet. At the same time, the material moves to the working area of ​​the adhesive component 8 below the second mounting plate 7. The three second adhesive rollers 83 rotate under the action of friction on the material surface. At the same time, the first spring 82 keeps the second adhesive rollers 83 elastically pressing the material surface, achieving deep removal of residual dust. The material that has completed comprehensive dust removal is finally guided out by the auxiliary roller 5. When the second adhesive roller 83 needs to be replaced or cleaned, stop the drive motor 3, rotate the locking piece 9 on the upper right of the first mounting plate 2 to unlock it, and the operator pulls the handle upward to make the second mounting plate 7 flip open around the hinge point. When the second mounting plate 7 flips down, the contact plate 102 provides progressive buffering under the synergistic action of the damper 103 and the second spring 104, and finally supports it stably on the third mounting plate 101. The operator can then slide out the three second adhesive rollers 83 from the second mounting base 81 for maintenance. After maintenance, lift the second mounting plate 7 to the closed position, rotate the locking piece 9 to fix it again, and the operation can be resumed. The entire device ensures the stability of material transmission through the flow guiding mechanism 11, the dual-stage dust removal system ensures the dust removal effect, and the flippable second mounting plate 7, in conjunction with the buffer mechanism 10, greatly improves the convenience and safety of maintenance operations.

[0022] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.

Claims

1. A dust removal device for a battery heat insulation sheet, characterized in that: The device includes a first mounting base (1), with first mounting plates (2) on both the front and rear sides of the right side of the first mounting base (1). Two drive motors (3) are provided on the front side of the first mounting plate (2). A conveying assembly (4) is provided on the left side of the first mounting base (1). The drive motor (3) on the left side is used to drive the conveying assembly (4). Two auxiliary rollers (5) are rotatably connected between the first mounting plates (2). The auxiliary rollers (5) are used to assist the battery heat insulation sheet in moving. Two first adhesive rollers (6) are also rotatably connected between the first mounting plates (2). The drive motor (3) on the right side is connected to one of the first adhesive rollers (6). A second mounting plate (7) is rotatably connected between the upper parts of the first mounting plates (2). An adhesive assembly (8) is provided on the second mounting plate (7) to cooperate with the first adhesive rollers (6) to perform comprehensive dust removal on the battery heat insulation sheet. A buffer mechanism (10) is provided on the left side of the first mounting plate (2). The buffer mechanism (10) is used to buffer and support the second mounting plate (7) after it is flipped.

2. The dust removal device for a battery heat insulation sheet according to claim 1, characterized in that: The adhesive assembly (8) includes a second mounting base (81), and six second mounting bases (81) are provided on the second mounting plate (7). Three second adhesive rollers (83) are slidably connected between the second mounting bases (81). The second adhesive rollers (83) are capable of rotation. Two first springs (82) are provided between the second adhesive rollers (83) and the second mounting plate (7).

3. The dust removal device for a battery heat insulation sheet according to claim 2, characterized in that: The buffer mechanism (10) includes a third mounting plate (101). The third mounting plate (101) is bolted to the left side of the first mounting plate (2). Two dampers (103) are symmetrically arranged on the left side of the third mounting plate (101). A contact plate (102) is arranged between the upper sides of the dampers (103). Two second springs (104) are connected between the contact plate (102) and the third mounting plate (101). The second springs (104) are sleeved on the corresponding dampers (103).

4. The dust removal device for a battery heat insulation sheet according to claim 3, characterized in that: It also includes a flow guiding mechanism (11), which includes a flow guiding plate (111). Two flow guiding plates (111) are provided on the inner side of the first mounting base (1). The inner side of the flow guiding plate (111) is a slope structure (112), and a flow guiding roller (113) is rotatably connected to the slope structure (112).

5. The dust removal device for a battery heat insulation sheet according to claim 1, characterized in that: The second mounting plate (7) has a handle on the upper right side.

6. The dust removal device for a battery heat insulation sheet according to claim 1, characterized in that: The first mounting plate (2) on the front side is provided with a locking member (9) on the upper right side in a rotatable manner. The locking member (9) is used to limit and block the second mounting plate (7).