Search

CN-224217508-U - Winding equipment

CN224217508UCN 224217508 UCN224217508 UCN 224217508UCN-224217508-U

Abstract

The application provides winding equipment, and relates to the technical field of batteries. The winding equipment includes the roller and smoothes the mechanism, the roller of crossing including the roll body and wearing to locate the roll body setting, smoothes the mechanism and includes first connecting piece, the second connecting piece, rotate the piece and smoothes the piece, first connecting piece and second connecting piece connect in the roll epaxially, first connecting piece is located between second connecting piece and the roll body, smoothes the piece and is located the periphery side of roll body, the one end of rotating the piece is connected with smootheing the piece, the one end that smoothes the piece is kept away from to the rotating the piece rotates with the second connecting piece and is connected, and rotate the piece and be connected with first connecting piece magnetism, the first axis of rotation of roll body and the second axis of rotation of rotating the piece are mutually perpendicular. Based on the design of above-mentioned structure, reduced the in-process of wearing to establish the pole piece and smooth the risk of piece damage utmost point ear to the production yield of coiling equipment has been improved.

Inventors

  • WENG ZHIGANG
  • ZHANG JIANGTAO
  • XU HUAYONG
  • GUO JINWEI

Assignees

  • 欣旺达动力科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (10)

  1. 1. A winding device, characterized by having a first direction (X) and a second direction (Y) perpendicular to each other, and comprising: The roller passing device comprises a roller passing device (100) and a roller passing device, wherein the roller passing device comprises a roller body (110) and a roller shaft (120) penetrating through the roller body (110) along a first direction (X), the roller body (110) is rotationally connected with the roller shaft (120), and the roller body (110) is provided with a first rotation axis (J) parallel to the first direction (X); Smoothing mechanism (200), including first connecting piece (210), second connecting piece (220), rotating piece (230) and smoothing piece (240), first connecting piece (210) and second connecting piece (220) connect in on roller (120), first connecting piece (210) are followed first direction (X) is located second connecting piece (220) with between roller (110), smoothing piece (240) are located the periphery side of roller (110), one end of rotating piece (230) with smoothing piece (240) are connected, one end of rotating piece (230) keep away from smoothing piece (240) with second connecting piece (220) rotate and be connected, rotating piece (230) have be parallel to second axis of rotation (K) of second direction (Y), rotating piece (230) with first connecting piece (210) magnetism are connected.
  2. 2. The winding device according to claim 1, characterized in that one of the rotating member (230) and the first connecting member (210) is provided with a first magnet (251), the other of which is a ferromagnetic metal element magnetically connected with the first magnet (251).
  3. 3. The winding device according to claim 2, characterized in that the rotating member (230) comprises a first connecting portion (234), a switching portion (235) and a second connecting portion (236) which are connected in sequence, the first connecting portion (234) is rotationally connected with the second connecting member (220), the second connecting portion (236) is connected with the leveling member (240), the switching portion (235) is provided with a first mounting hole (231) along the first direction (X) towards one side of the roller body (110), the first magnet (251) is located in the first mounting hole (231), and the first connecting member (210) is abutted with the switching portion (235) along the side of the first direction (X) away from the roller body (110).
  4. 4. The winding device according to claim 1, wherein the leveling mechanism (200) further comprises a first plastic part (261) and a rotating shaft (262) penetrating through the first plastic part (261), the second connecting part (220) is provided with a groove (221), one end of the rotating part (230) away from the leveling part (240) is located in the groove (221), and is hinged to a groove wall of the groove (221) through the rotating shaft (262), and the first plastic part (261) is rotatably connected with the rotating shaft (262) and is abutted to the groove wall of the groove (221) and the rotating part (230).
  5. 5. The winding device according to any one of claims 1 to 4, characterized in that the second connection (220) is slidingly connected with the roller shaft (120) along the first direction (X) and magnetically connected with the first connection (210).
  6. 6. The winding device according to claim 5, characterized in that one of the first connection piece (210) and the second connection piece (220) is provided with a second magnet (252), the other of which is provided with a third magnet (253) magnetically connected with the second magnet (252).
  7. 7. The winding device according to claim 6, characterized in that the side of the first connecting piece (210) facing away from the roll body (110) in the first direction (X) is provided with a second mounting hole (211), the side of the second connecting piece (220) facing towards the roll body (110) in the first direction (X) is provided with a third mounting hole (222), the second magnet (252) is located in the second mounting hole (211), the third magnet (253) is located in the third mounting hole (222), and the side of the first connecting piece (210) facing away from the roll body (110) in the first direction (X) is in abutment with the second connecting piece (220).
  8. 8. The winding device according to claim 5, characterized in that one of the first connecting piece (210) and the second connecting piece (220) is provided with a positioning hole (223), the other one is provided with a positioning part (212), and the positioning part (212) is arranged penetrating through the positioning hole (223).
  9. 9. The winding device according to claim 8, wherein a plurality of positioning holes (223) are formed in a side of the second connecting member (220) facing the roller body (110) along the first direction (X), two adjacent positioning holes (223) are formed at intervals, a plurality of positioning portions (212) are formed in a side of the first connecting member (210) facing away from the roller body (110) along the first direction (X), two adjacent positioning portions (212) are formed at intervals, and each positioning portion (212) is formed in a penetrating manner in one positioning hole (223).
  10. 10. The winding device according to claim 5, wherein the roller shaft (120) comprises a shaft body (121) and a second plastic part (122), the roller body (110) is rotationally connected with the shaft body (121), the second plastic part (122) is coated on the outer peripheral side of the shaft body (121), a first through hole (213) is formed in the first connecting piece (210), a second through hole (224) is formed in the second connecting piece (220), the shaft body (121) is arranged in the first through hole (213) in a penetrating mode and is in an interference fit with the first through hole (213), and the second plastic part (122) is in clearance fit with the second through hole (224).

Description

Winding equipment Technical Field The application relates to the technical field of batteries, in particular to winding equipment. Background The electrode assembly of the battery monomer is manufactured by two processes of winding and lamination, when the electrode assembly is manufactured by adopting the winding process, a pole piece is required to be cut and wound and formed through winding equipment, in order to avoid the pole lug of the pole piece from turning over, a smoothing piece is arranged at a passing roller of the pole piece to smooth the pole lug, the pole piece is required to pass through a tiny gap between the smoothing piece and a roller body again after being interrupted, and the pole lug is easily damaged by the smoothing piece in the process, so that the production yield is influenced. Disclosure of utility model Therefore, the application aims to provide winding equipment, which aims to solve the technical problems that a smoothing piece is easy to damage a tab and the production yield is affected in the process of penetrating a pole piece. In order to achieve the above purpose, the technical scheme adopted by the application is as follows: embodiments of the present application provide a winding apparatus having a first direction and a second direction perpendicular to each other, and including: The roller passing device comprises a roller body and a roller shaft penetrating through the roller body along the first direction, wherein the roller body is rotationally connected with the roller shaft, and the roller body is provided with a first rotation axis parallel to the first direction; The smoothing mechanism comprises a first connecting piece, a second connecting piece, a rotating piece and a smoothing piece, wherein the first connecting piece and the second connecting piece are connected to the roll shaft, the first connecting piece is located between the second connecting piece and the roll body along the first direction, the smoothing piece is located on the outer periphery side of the roll body, one end of the rotating piece is connected with the smoothing piece, one end of the rotating piece, far away from the smoothing piece, is connected with the second connecting piece in a rotating mode, the rotating piece is parallel to a second rotating axis along the second direction, and the rotating piece is magnetically connected with the first connecting piece. In one embodiment, one of the rotating member and the first connecting member is provided with a first magnet, and the other of the rotating member and the first connecting member is a ferromagnetic metal member magnetically connected with the first magnet. In one embodiment, the rotating member comprises a first connecting portion, a switching portion and a second connecting portion which are sequentially connected, the first connecting portion is rotationally connected with the second connecting portion, the second connecting portion is connected with the smoothing member, a first mounting hole is formed in one side of the switching portion, facing the roller body, of the switching portion along a first direction, the first magnet is located in the first mounting hole, and the first connecting portion is in contact with the switching portion along one side, facing away from the roller body, of the switching portion along the first direction. In one embodiment, the smoothing mechanism further comprises a first plastic part and a rotating shaft penetrating through the first plastic part, a groove is formed in the second connecting part, one end, away from the smoothing part, of the rotating part is located in the groove, the rotating shaft is hinged to the groove wall of the groove, and the first plastic part is connected with the rotating shaft in a rotating mode and is abutted to the groove wall of the groove and the rotating part. In one embodiment, the second connecting member is slidably connected to the roller shaft along the first direction and magnetically connected to the first connecting member. In one embodiment, one of the first and second connectors is provided with a second magnet and the other is provided with a third magnet magnetically coupled to the second magnet. In one embodiment, the first connecting piece is provided with a second mounting hole along one side, facing away from the roller body, of the first connecting piece, a third mounting hole is provided along one side, facing towards the roller body, of the second connecting piece along the first direction, the second magnet is located in the second mounting hole, the third magnet is located in the third mounting hole, and one side, facing away from the roller body, of the first connecting piece along the first direction is abutted with the second connecting piece. In one embodiment, one of the first connecting piece and the second connecting piece is provided with a positioning hole, the other one of the first connecting piece and the second connectin