CN216661933U - Pole piece rolling mechanism - Google Patents

Pole piece rolling mechanism Download PDF

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Publication number
CN216661933U
CN216661933U CN202123236148.XU CN202123236148U CN216661933U CN 216661933 U CN216661933 U CN 216661933U CN 202123236148 U CN202123236148 U CN 202123236148U CN 216661933 U CN216661933 U CN 216661933U
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China
Prior art keywords
roll
pole piece
roller
driven
driving
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Active
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CN202123236148.XU
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Chinese (zh)
Inventor
蒋鹏
严海宏
范全
郭钦沛
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Dongguan Yakang Precision Machinery Co Ltd
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Dongguan Yakang Precision Machinery Co Ltd
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Priority to CN202123236148.XU priority Critical patent/CN216661933U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to a pole piece roll feeding mechanism which comprises a rack, and a driving motor, a driving roller, a driven roller, a transmission assembly and two compression roller assemblies which are arranged on the rack, wherein the driving motor drives the driving roller to rotate, the driven roller is driven to rotate by the transmission assembly, and the two compression roller assemblies are respectively aligned with the driving roller and the driven roller. Above-mentioned pole piece roll-feeding mechanism, through setting up two compression roller subassemblies, meet with drive roll and driven voller, the pole piece moves between compression roller and drive roll and between compression roller and the driven voller, can increase the area of contact with the pole piece, strengthen the stability of pole piece transportation, effectively prevent the pole piece and skid, drive roll and driven voller synchronous revolution simultaneously, avoid producing the differential between the transmission of the two and then make the pole piece produce and corrugate or transition tensile, influence the thickness of pole piece.

Description

Pole piece rolling mechanism
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a pole piece rolling mechanism.
Background
Compared with the traditional lead-acid battery, nickel-hydrogen battery, nickel-cadmium battery and the like, the lithium ion battery has the advantages of high energy density, small volume, long service life, small self-discharge, no memory effect, zero environmental pollution and the like, and is widely applied to a plurality of mobile devices in the fields of national defense, industry and civilian use. In the process of lithium battery production, pole pieces need to be transported to each process to form a lithium battery, most of the current pole piece transmission modes are two, one is a clamping piece type, and the mode can only be used for transporting pole pieces with longer length and cannot be used for actively feeding; the other type is a roller clamping type, namely, two roller clamping pole pieces are adopted for transporting, and in the mode, the contact area of the roller and the pole pieces is small, so that the phenomenon of slipping is easy to occur, and the feeding precision of the pole pieces is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a pole piece rolling mechanism, which aims to solve the technical problem and improve the pole piece feeding precision.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a pole piece roll-feeding mechanism, includes the frame and locates driving motor, drive roll, driven voller, drive assembly and two compression roller subassemblies in the frame, the driving motor drive the drive roll is rotatory, and passes through drive assembly drives the driven voller is rotatory, two compression roller subassemblies respectively with the drive roll with the driven voller aligns.
As a preferred technical scheme, the compression roller assembly comprises a compression roller, a compression roller cylinder and a compression roller seat, the compression roller is rotatably arranged on the compression roller seat, and the compression roller cylinder drives the compression roller seat to move.
As a preferred technical scheme, the compression roller assembly further comprises a guide rail and a sliding block, the guide rail is arranged on the rack, the sliding block moves along the guide rail, and the sliding block and the compression roller seat are fixedly arranged.
As a preferred technical scheme, the transmission assembly comprises a driving gear, a driven gear and a transmission belt, the driving gear is fixedly arranged on the driving roller, the driven gear is fixedly arranged on the driven roller, and the driving gear is connected with the driven gear through the transmission belt.
As a preferred technical solution, the transmission assembly further includes a tensioning unit, and the tensioning unit is connected with the driving gear through the transmission belt.
As a preferred technical scheme, the tensioning unit comprises a tensioning adjusting block and a tensioning gear, the tensioning gear is rotatably arranged on the tensioning adjusting block, and the tensioning adjusting block is movably arranged on the rack.
The utility model has the beneficial effects that: above-mentioned pole piece roll-feeding mechanism, through setting up two compression roller subassemblies, meet with drive roll and driven voller, the pole piece moves between compression roller and drive roll and between compression roller and the driven voller, can increase the area of contact with the pole piece, strengthen the stability of pole piece transportation, effectively prevent the pole piece and skid, drive roll and driven voller synchronous revolution simultaneously, avoid producing the differential between the transmission of the two and then make the pole piece produce and corrugate or transition tensile, influence the thickness of pole piece.
Drawings
FIG. 1 is a schematic structural diagram of a pole piece rolling mechanism according to the present invention;
fig. 2 is a schematic structural view of a roll assembly according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
According to fig. 1, a pole piece roll-feeding mechanism, including frame 1 and locate driving motor 2 in frame 1, the drive roll 3, the driven voller 4, drive assembly 6 and two compression roller assembly 5, driving motor 2 drive roll 3 is rotatory, and it is rotatory to drive driven voller 4 through drive assembly 6, two compression roller assembly 5 align with drive roll 3 and driven voller 4 respectively, the pole piece moves between drive roll 3 and its compression roller assembly 5 and between driven voller 4 and another compression roller assembly 5, the pole piece transports under the combined action of drive roll 3 and driven voller 4, stability when can reinforcing the pole piece and remove, prevent the phenomenon of skidding.
Referring to fig. 2, the pressure roller assembly 5 includes a pressure roller 53, a pressure roller cylinder 51, a pressure roller base 52, a guide rail 54 and a slider 55, the pressure roller 53 is rotatably disposed on the pressure roller base 52, the guide rail 54 is disposed on the frame 1, the slider 55 moves along the guide rail 54, the slider 54 is fixedly disposed on the pressure roller base 52, the pressure roller cylinder 51 drives the pressure roller base 52 to move along the guide rail 54, the pressure roller 53 can press the pole piece onto the driving roller 3 or the driven roller 4, the contact area with the pole piece is increased, the transportation stability of the pole piece is enhanced, and the pole piece is effectively prevented from slipping by the two sets of pressure roller assemblies 5.
As shown in fig. 1, the driving assembly 6 includes a driving gear 61, a driven gear 62, a driving belt 63 and a tensioning unit 64, the driving gear 61 is fixedly disposed on the driving roller 3, the driven gear 62 is fixedly disposed on the driven roller 4, the driving gear 61 is respectively connected to the driven gear 62 and the tensioning unit 64 through the driving belt 63, the driving roller 3 and the driven roller 4 can synchronously rotate through the driving belt 63, the driving roller 3 and the driven roller 4 can be prevented from wrinkling or excessive stretching during the movement of the pole piece due to the differential speed of the driving roller 3 and the driven roller 4, the thickness of the pole piece can be changed, the tensioning unit 64 can enable the driving gear 61 and the driven gear 62 to be more tightly connected, the tensioning unit 62 includes a tensioning adjusting block 622 and a tensioning gear 621, the tensioning gear 621 is rotatably disposed on the tensioning adjusting block 622, the tensioning gear 621 is connected to the driving belt 63, and can control the tension of the driving belt 63, the tensioning adjusting block 622 can be movably arranged on the machine frame 1, and the machine frame can be stopped at any time to move the tensioning adjusting block 622 so as to adjust the tension degree of the transmission belt 63.
The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles of the utility model described in the claims should be included in the claims.

Claims (6)

1. The utility model provides a pole piece roll-feeding mechanism, its characterized in that, including the frame and locate driving motor, drive roll, driven voller, drive assembly and two compression roller subassemblies in the frame, driving motor drive the drive roll is rotatory, and passes through drive assembly drives the driven voller is rotatory, two compression roller subassemblies respectively with the drive roll with the driven voller aligns.
2. The pole piece roll feeding mechanism according to claim 1, wherein the roll assembly comprises a roll, a roll cylinder and a roll base, the roll is rotatably disposed on the roll base, and the roll cylinder drives the roll base to move.
3. The pole piece roll feeding mechanism according to claim 2, wherein the roll assembly further comprises a guide rail and a slide block, the guide rail is arranged on the frame, the slide block moves along the guide rail, and the slide block is fixedly arranged with the roll seat.
4. The pole piece roll feeding mechanism according to claim 2 or 3, wherein the transmission assembly comprises a driving gear, a driven gear and a transmission belt, the driving gear is fixedly arranged with the driving roller, the driven gear is fixedly arranged with the driven roller, and the driving gear is connected with the driven gear through the transmission belt.
5. The pole piece roll feeding mechanism according to claim 4, wherein the transmission assembly further comprises a tension unit, and the tension unit is connected with the driving gear through the transmission belt.
6. The pole piece roll feeding mechanism according to claim 5, wherein the tensioning unit comprises a tensioning adjusting block and a tensioning gear, the tensioning gear is rotatably arranged on the tensioning adjusting block, and the tensioning adjusting block is movably arranged on the frame.
CN202123236148.XU 2021-12-20 2021-12-20 Pole piece rolling mechanism Active CN216661933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123236148.XU CN216661933U (en) 2021-12-20 2021-12-20 Pole piece rolling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123236148.XU CN216661933U (en) 2021-12-20 2021-12-20 Pole piece rolling mechanism

Publications (1)

Publication Number Publication Date
CN216661933U true CN216661933U (en) 2022-06-03

Family

ID=81792554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123236148.XU Active CN216661933U (en) 2021-12-20 2021-12-20 Pole piece rolling mechanism

Country Status (1)

Country Link
CN (1) CN216661933U (en)

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