A current collector dust removal device

By using a non-contact rotating roller and dust collection device to remove dust from the collector, the problem of damage to the surface of the collector caused by contact dust removal is solved, achieving efficient removal of impurities and ensuring product quality.

CN224309184UActive Publication Date: 2026-06-02ADVANCED MATERIALS TECH (BEIJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ADVANCED MATERIALS TECH (BEIJING) CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing dust collection methods for current collectors are mostly contact-based, which can easily damage the surface of the current collector and affect product quality.

Method used

A non-contact dust removal method is adopted, which removes dust from both sides of the collector by rotating rollers and dust collection device. The dust collection channel and dust collection device are used to remove impurities and avoid contact with the surface of the collector.

Benefits of technology

Effectively removes deposits without damaging the surface of the current collector, ensuring product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224309184U_ABST
    Figure CN224309184U_ABST
Patent Text Reader

Abstract

The utility model belongs to dust removal equipment technical field discloses a kind of fluid dust removal equipment, including rotating roller, dust extraction device and dust collector, rotating roller is at least provided two, and two rotating rollers are respectively abutted on the two sides of the fluid to be dusted. Two dust extraction devices are provided, and the dust extraction device includes a dust extraction channel. The suction end of the two dust extraction channels is close to the part of the fluid abutted by the two rotating rollers. The dust collector includes a dust collection box, a dust collection port, and a fan. The dust collection port is connected to the side wall of the dust collection box and communicates with the gas outlet of the two dust extraction channels. The fan is arranged in the dust collection box. The fluid dust removal device can remove the attachments on the surface of the fluid without contacting the fluid, preventing damage to the surface of the fluid during dust removal and ensuring product quality.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a current collector dust removal device. Background Technology

[0002] Vacuum evaporation coating is the main production method for composite current collector materials. During the coating process, due to the instability of evaporation and the subsequent rolling of the splash points, impurities such as aluminum chips will adhere to the surface of the current collector, which will have an adverse effect on the quality of the current collector, subsequent coating processes, and even the quality of the battery cell.

[0003] In existing dust removal methods for current collectors, most adopt contact dust removal structures, such as scraper dust removal or adhesive dust removal. When using scraper dust removal, it is easy to scratch the surface of the current collector, affecting the surface quality of the current collector. When using adhesive dust removal, flexible rubber rollers are often used for dust removal. However, the rubber rollers will affect the dyne value of the composite current collector, seriously affecting the quality of the current collector.

[0004] Therefore, there is an urgent need for a dust collector to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a dust removal device for a collector that can perform dust removal on both sides of the collector using a non-contact dust removal method to ensure product quality.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A current collector dust removal device is provided, comprising:

[0008] Rotating rollers, at least two of which are provided, wherein the two rotating rollers respectively abut against the two sides of the dust collector to be removed;

[0009] A vacuuming device, wherein two vacuuming devices are provided, each vacuuming device includes a vacuuming channel, the suction ends of the two vacuuming channels are respectively arranged facing the two rotating rollers, and gaps are respectively formed between the two suction ends and the two rotating rollers for the collector to pass through;

[0010] A dust collection device is provided, wherein the dust collection device and the dust suction device are arranged sequentially along the suction direction of the dust suction channel. The dust collection device includes a dust collection box, a dust collection interface and a fan. The dust collection interface is located on the side wall of the dust collection box and is connected to the air outlet of the two dust suction channels. The fan is located inside the dust collection box.

[0011] As an optional solution for a dust collector, the dust collection device further includes a mounting plate, a dust inlet, and a dust outlet. The mounting plate has a through hole. One end of the dust inlet faces the rotating roller, and the other end is connected to the mounting plate. One end of the dust outlet is connected to the mounting plate, and the other end is connected to the dust collection interface. The dust inlet, the through hole, and the dust outlet are sequentially connected to form the dust collection channel.

[0012] As an optional solution for the current collector dust removal equipment, the dust collection device further includes a first sealing gasket, which is connected between the mounting plate and the dust collection port.

[0013] As an optional solution for the current collector dust removal equipment, the dust collection device further includes a second sealing gasket, which is connected between the mounting plate and the dust outlet.

[0014] As an alternative solution for the current collector dust removal equipment, the current collector dust removal equipment also includes a support frame, and the rotating roller and the mounting plate are fixed on the support frame.

[0015] As an optional solution for a dust collector, the dust collection device is provided with multiple dust collection channels, which are evenly distributed along the axis of the rotating roller.

[0016] As an optional solution for the current collector dust removal equipment, the dust collection device also includes a dust collection box, which is disposed inside the dust collection chamber and located below the dust collection interface.

[0017] As an optional solution for the dust collection device, the dust collection device further includes a first filter element located between the air intake end of the fan and the dust collection interface.

[0018] As an optional solution for the dust collection equipment, the side wall of the dust collection box is provided with ventilation holes, and the dust collection device also includes a second filter element, which is fixed on the inner wall of the dust collection box and covers the ventilation holes.

[0019] As an optional solution for the dust collection device, the dust collection device also includes casters, and a plurality of the casters are connected to the bottom of the dust collection box.

[0020] The beneficial effects of this utility model are:

[0021] This invention provides a dust collector dust removal device, including rotating rollers, a suction device, and a dust collection device. A fan is installed in the dust collection box. When the fan is started, a negative pressure is generated in the dust collection box and the dust collection interface. This negative pressure is transmitted through the pipe, creating suction at the suction end. The rotating rollers drive the dust collector to move, with two rollers respectively abutting against the two sides of the dust collector. The suction ends of the two suction devices are close to the two rotating rollers. Under the action of suction at the suction ends, impurities attached to the two sides of the dust collector can be detached from the surface of the dust collector and enter the suction end, then enter the dust collection box through the dust collection interface, thus cleaning the surface of the dust collector. This dust collector dust removal device can remove adhering substances from the surface of the dust collector without contacting the dust collector, avoiding damage to the surface of the dust collector during dust removal and ensuring product quality. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the dust collector provided by this utility model;

[0023] Figure 2 This is a first schematic diagram of the rotating roller, dust collection device, and support frame of the dust collector provided by this utility model;

[0024] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 This is a second schematic diagram of the rotating roller, dust collection device, and support frame of the dust collector provided by this utility model;

[0026] Figure 5 This is a schematic diagram of the dust collection device of the dust collector provided by this utility model.

[0027] In the picture:

[0028] 100. Rotating roller;

[0029] 200. Dust collection device; 210. Dust collection channel; 220. Mounting plate; 221. Through hole; 230. Dust collection port; 240. Dust outlet; 250. First sealing gasket; 260. Second sealing gasket;

[0030] 300. Dust collection device; 310. Dust collection box; 311. Upper cavity; 312. Middle cavity; 313. Lower cavity; 320. Dust collection interface; 321. Connecting pipe; 330. Fan; 331. Suction end; 340. Dust collection box; 350. First filter element; 360. Second filter element; 370. Casters;

[0031] 400. Current collector;

[0032] 500, support frame; 510, support plate. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0034] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0036] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0037] like Figures 1 to 5As shown, the dust collector 400 of this embodiment includes a rotating roller 100, a dust suction device 200, and a dust collection device 300. At least two rotating rollers 100 are provided, with each roller abutting against both sides of the dust collector 400 to be dusted. Two dust suction devices 200 are provided, each including a dust suction channel 210. The suction ends of the two dust suction channels 210 are respectively positioned facing the two rotating rollers 100, forming gaps between the two suction ends and the two rotating rollers 100 for the dust collector 400 to pass through. The dust suction devices 200 and 300 are arranged sequentially along the suction direction of the dust suction channels 210, and include a dust collection box 310, a dust collection interface 320, and a fan 330. The dust collection interface 320 is located on the side wall of the dust collection box 310 and is connected to the outlet ends of the two dust suction channels 210 via a connecting pipe 321. The fan 330 is located inside the dust collection box 310.

[0038] Based on the above design, when the fan 330 is started, negative pressure is generated in the dust collection box 310 and the dust collection interface 320, causing suction force to be generated in the suction channel 210. The rotating rollers 100 are used to drive the dust collector 400 to be cleaned to move, and the two rotating rollers 100 respectively abut against the two sides of the dust collector 400. The suction ends of the two dust collection devices 200 are respectively brought close to the two rotating rollers 100. Under the action of the suction force inside the suction channel 210, the impurities attached to the two sides of the dust collector 400 can be detached from the surface of the dust collector 400 and enter the suction end, and then enter the dust collection box 310 through the dust collection interface 320, thereby cleaning the surface of the dust collector 400. This dust collector dust removal device can remove the attachments on the surface of the dust collector 400 without contacting the dust collector 400, avoiding damage to the surface of the dust collector 400 during dust removal and ensuring product quality.

[0039] Furthermore, the dust collector also includes a support frame 500, a rotating roller 100 and a dust collection device 200 fixed on the support frame 500, and dust collection devices 300 spaced apart on one side of the support frame 500. Specifically, the support frame 500 includes two support plates 510, and the dust collection device 200 and the rotating roller 100 are fixed between the two support plates 510, providing support for the dust collection device 200 of the rotating roller 100 and ensuring the stability of the dust collection device 200 and the rotating roller 100.

[0040] In this embodiment, the dust collection device 200 is provided with multiple dust collection channels 210, which are evenly distributed along the axial direction of the rotating roller 100. This allows for simultaneous dust removal from multiple locations along the width of the dust collector, thereby improving work efficiency. For example, two, three, or four dust collection channels 210 can be provided. It is understood that the number of dust collection interfaces 320 is the same as the number of dust collection channels 210, and they are connected in a one-to-one correspondence. This facilitates checking whether the connection between the dust collection interfaces 320 and the dust collection channels 210 is complete, improving the convenience of installation.

[0041] Furthermore, the vacuuming device 200 also includes a mounting plate 220, a suction port 230, and a dust outlet 240. The mounting plate 220 has a through hole 221. One end of the suction port 230 faces the rotating roller 100, and the other end is connected to the mounting plate 220. One end of the dust outlet 240 is connected to the side of the mounting plate 220 away from the rotating roller 100, and the other end is connected to the dust collection port 320. The suction port 230, the through hole 221, and the dust outlet 240 are sequentially connected to form a vacuuming channel 210. The mounting plate 220 is fixed between two support plates 510, and its relative position to the rotating roller 100 can be flexibly adjusted to ensure that the suction port 230 can suck away the deposits on the surface of the collector 400.

[0042] Optionally, the end of the suction port 230 facing the rotating roller 100 has a tapered structure, and the inner diameter of the suction port 230 gradually increases along the suction direction, thereby increasing the air flow rate at the suction end and improving the suction capacity of the suction port 230 while ensuring air flow.

[0043] Optionally, the vacuuming device 200 further includes a first sealing gasket 250 and a second sealing gasket 260. The first sealing gasket 250 is connected between the mounting plate 220 and the suction port 230, and the second sealing gasket 260 is connected between the mounting plate 220 and the dust outlet 240. Specifically, the first sealing gasket 250 can prevent fine particles from entering the vacuuming channel 210 from the mounting gap between the mounting plate 220 and the suction port 230, and the second sealing gasket 260 can prevent fine particles from being sucked in from the mounting gap between the mounting plate 220 and the dust outlet 240, so that air can only enter the vacuuming device 200 from the suction end, ensuring that the vacuuming channel 210 has good sealing performance.

[0044] In this embodiment, the dust collection box 310 is divided into an upper cavity 311, an intermediate cavity 312, and a lower cavity 313. The fan 330 is disposed in the upper cavity 311, and the dust collection interface 320 is connected to the side wall of the lower cavity 313. The negative pressure generated by the fan 330 passes through the upper cavity 311, the intermediate cavity 312, and the lower cavity 313 in sequence. The impurities sucked in by the dust collection interface 320 enter the lower cavity 313. The dust collection device 300 also includes a dust collection box 340, which is disposed in the dust collection box 310 and located below the dust collection interface 320, for collecting the sucked-in impurities for easy cleaning later.

[0045] Furthermore, the dust collection device 300 also includes a first filter element 350, which is located between the air intake end 331 of the fan 330 and the dust collection interface 320. In this embodiment, the first filter element 350 is disposed in the intermediate cavity 312, which can prevent impurities in the lower cavity 313 from entering the intermediate cavity 312 and the upper cavity 311, thereby preventing fine particles from entering the fan 330 and affecting the working effect of the fan 330.

[0046] Furthermore, the side wall of the dust collection box 310 is provided with vents, and the dust collection device 300 also includes a second filter element 360, which is fixed to the inner wall of the dust collection box 310 and covers the vents. In this embodiment, the vents are provided on the side wall of the upper cavity 311, which can release the air absorbed by the fan 330 to the outside of the dust collection box 310. The second filter element 360 covers the vents, which can further prevent the small particles in the dust collection box 310 from spreading to the outside of the dust collection box 310 and thus damaging the cleanliness of the plant, which is conducive to maintaining a good external working environment.

[0047] Optionally, the dust collection device 300 also includes casters 370, with multiple casters 370 connected to the bottom of the dust collection box 310, facilitating the movement of the dust collection box 310 and improving the flexibility of the dust removal equipment.

[0048] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A dust collector with a current collector, characterized in that, include: Rotating roller (100), at least two rotating rollers (100) are provided, wherein the two rotating rollers (100) respectively abut against the two sides of the dust collector (400) to be dusted; A vacuuming device (200) is provided in two. The vacuuming device (200) includes a vacuuming channel (210). The suction ends of the two vacuuming channels (210) are respectively arranged facing the two rotating rollers (100). A gap is formed between the two suction ends and the two rotating rollers (100) for the collector (400) to pass through. A dust collection device (300) is provided, wherein the dust collection device (200) and the dust collection device (300) are arranged sequentially along the suction direction of the suction channel (210). The dust collection device (300) includes a dust collection box (310), a dust collection interface (320) and a fan (330). The dust collection interface (320) is provided on the side wall of the dust collection box (310) and is connected to the air outlet of the two suction channels (210). The fan (330) is provided inside the dust collection box (310).

2. The current collector dust collector according to claim 1, characterized in that, The vacuuming device (200) further includes a mounting plate (220), a vacuum port (230), and a dust outlet (240). The mounting plate (220) is provided with a through hole (221). One end of the vacuum port (230) faces the rotating roller (100), and the other end is connected to the mounting plate (220). One end of the dust outlet (240) is connected to the mounting plate (220), and the other end is connected to the dust collection port (320). The vacuum port (230), the through hole (221), and the dust outlet (240) are sequentially connected to form the vacuuming channel (210).

3. The current collector dust collector according to claim 2, characterized in that, The vacuuming device (200) further includes a first sealing gasket (250) connected between the mounting plate (220) and the vacuum port (230).

4. The current collector dust collector according to claim 2, characterized in that, The vacuuming device (200) further includes a second sealing gasket (260), which is connected between the mounting plate (220) and the dust outlet (240).

5. The current collector dust collector according to claim 2, characterized in that, The dust collector also includes a support frame (500), and the rotating roller (100) and the mounting plate (220) are fixed on the support frame (500).

6. The current collector dust removal device according to any one of claims 1-5, characterized in that, The dust collection device (200) is provided with a plurality of dust collection channels (210), which are evenly distributed along the axial direction of the rotating roller (100).

7. The current collector dust collector according to claim 1, characterized in that, The dust collection device (300) further includes a dust collection box (340), which is disposed inside the dust collection box (310) and located below the dust collection interface (320).

8. The current collector dust collector according to claim 1, characterized in that, The dust collection device (300) further includes a first filter element (350), which is located between the air intake end (331) of the fan (330) and the dust collection interface (320).

9. The current collector dust collector according to claim 1, characterized in that, The dust collection box (310) has ventilation holes on its side wall. The dust collection device (300) also includes a second filter element (360), which is fixed to the inner wall of the dust collection box (310) and covers the ventilation holes.

10. The current collector dust collector according to claim 1, characterized in that, The dust collection device (300) also includes casters (370), a plurality of which are connected to the bottom of the dust collection box (310).