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CN-224232880-U - Production laminating equipment for pole lugs of soft package battery

CN224232880UCN 224232880 UCN224232880 UCN 224232880UCN-224232880-U

Abstract

The utility model discloses a production laminating device for a soft package battery tab, and belongs to the field of battery tab laminating. The device is including sliding the preheating block, heating block and the shaping piece that sets up inside processing seat, wherein set up gliding flexible piece in the shaping piece inside, and the inside heater strip that produces heat that sets up of flexible piece, and then shaping piece surface exists can laminate completely with the film and have the structure of certain temperature, can produce the extrusion to the film, make its laminating firmly laminate on the metal piece surface under the exogenic action, setting up portable heating pipe on the shaping piece surface simultaneously, through the heating pipe, heat in local position after fixed position, promote this regional whole temperature rise, and then promote shaping piece surface to have two kinds of heating methods, one kind of heating pipe local heating, another kind is through the comprehensive heating of flexible piece, to the complicated shape region of metal piece, can preheat edge reheat center earlier, promote the even flow of film, avoid the metal piece edge to appear the hole.

Inventors

  • WANG TAO
  • LI GUOWEN

Assignees

  • 国科能源(滁州)有限公司

Dates

Publication Date
20260512
Application Date
20250417

Claims (10)

  1. 1. The utility model provides a laminate film equipment is produced to soft packet battery utmost point ear, includes processing seat (1), processing seat (1) inside fixedly connected with material loading pole (2), its characterized in that, processing seat (1) surface is provided with hot pressing mechanism, hot pressing mechanism includes: The device comprises two preheating blocks (3), two heating blocks (4) and two shaping blocks (5), wherein the preheating blocks (3), the heating blocks (4) and the shaping blocks (5) are all arranged in a processing seat (1) in a sliding manner; the shaping block (5) is internally connected with a flexible block in a sliding manner, a connecting spring (6) is fixedly connected between the flexible block and the shaping block (5), and a plurality of heating wires (7) are fixedly connected inside the flexible block, a plurality of heating pipes (8) are connected on the surface of the shaping block (5) in a sliding manner, and the distance between the heating pipes (8) and the flexible block is larger than zero; the detection assembly is fixedly arranged in the processing seat (1); The film covering assembly is arranged between the processing seat (1) and the heating block (4), and the film covering assembly is rotatably arranged inside the heating block (4).
  2. 2. The soft package battery pole lug production laminating equipment according to claim 1, wherein the flexible blocks comprise a plurality of rigid blocks (9) and a plurality of composite blocks (10), one side, close to the shaping block (5), of the rigid blocks (9) is fixedly connected with the end part of the connecting spring (6), a heat insulation layer is arranged on the side, the rigid blocks (9) and the composite blocks (10) are arranged at intervals, and the rigid blocks (9) and the composite blocks (10) are detachably connected.
  3. 3. The soft package battery pole lug production laminating equipment according to claim 1, wherein one end of each heating pipe (8) is fixedly connected with an operation block (11), a plurality of bidirectional screws (12) are rotatably connected inside the shaping block (5), and a single bidirectional screw (12) is in threaded connection with two operation blocks (11).
  4. 4. A flexible battery pole lug production laminating apparatus as claimed in claim 3, wherein the shaping block (5) is internally and fixedly connected with a motor (13), the end part of an output shaft of the motor (13) is fixedly connected with a single bidirectional screw (12), and a synchronizing assembly is arranged between adjacent bidirectional screws (12).
  5. 5. The soft package battery pole lug production laminating equipment as claimed in claim 4, wherein the synchronizing assembly comprises synchronizing wheels (14) fixedly arranged on the surface of the bidirectional screw rod (12), and a synchronous belt (15) is in transmission connection between adjacent synchronizing wheels (14).
  6. 6. A laminate film manufacturing apparatus for a flexible battery tab as claimed in claim 1, wherein the detecting assembly comprises four support bars (16) fixedly arranged inside the processing base (1), and a machine vision system is arranged between the support bars (16) and the processing base (1).
  7. 7. The laminate film equipment for producing the pole ear of the soft package battery as claimed in claim 6, wherein the two support rods (16) are in a group, the two support rods (16) in the same group are vertically and symmetrically arranged relative to the feeding rod (2), and the two groups of support rods (16) are horizontally and symmetrically arranged relative to the shaping block (5).
  8. 8. The soft package battery pole ear production laminating equipment according to claim 1, characterized in that the laminating assembly comprises two laminating blocks (17) which are arranged inside a processing seat (1) in a sliding mode, the two laminating blocks (17) are vertically and symmetrically arranged relative to a feeding rod (2), the distance between one side of the laminating block (17) close to the feeding rod (2) and the preheating block (3) is larger than zero, the distance between one side of the laminating block (17) close to a shaping block (5) and the heating block (4) is larger than zero, pushing columns (18) are rotatably connected to one side of the heating block (4) close to the laminating block (17), annular springs are fixedly connected between the pushing columns (18) and the heating block (4), and contact columns (19) are rotatably connected inside the pushing columns (18).
  9. 9. The soft package battery pole lug production laminating equipment of claim 1, wherein a plurality of pinch rollers (20) are rotatably connected to the surface of the processing seat (1), the pinch rollers (20) are divided into two groups, the two groups of pinch rollers (20) are vertically and symmetrically arranged relative to the feeding rod (2), and a cleaning assembly is arranged between the pinch rollers (20) close to the preheating block (3) and the processing seat (1).
  10. 10. The flexible battery pole lug production laminating equipment according to claim 9, wherein the cleaning assembly comprises a plurality of cleaning brushes (21) fixedly arranged on the surface of a pressing roller (20), a plurality of penetrating grooves are formed in the surface of the pressing roller (20), the cleaning brushes (21) and the penetrating grooves are arranged in a staggered mode, a collecting box (22) is fixedly connected to the surface of the processing seat (1), a dust collection fan (23) is fixedly connected to the inside of the collecting box (22), communicating grooves are formed in the inside of the pressing roller (20) and the inside of the collecting box (22), the communicating grooves are communicated with the penetrating grooves, a filter screen (24) is fixedly connected to the inside of the collecting box (22), and the filter screen (24) covers the dust collection fan (23).

Description

Production laminating equipment for pole lugs of soft package battery Technical Field The utility model relates to the field of battery lug processing, in particular to a soft package battery lug production film laminating device. Background The electrode lug is a conductive metal sheet in the soft package battery for connecting the battery core and the outside, the coating is a polymer film for wrapping the electrode lug, and a protective layer is arranged on the surface of the electrode lug through the coating to prevent the electrode lug from being corroded by electrolyte and prevent current leakage. The process of laminating the electrode lug generally comprises the steps of firstly flattening a metal belt, laminating the metal belt and the film, then carrying out hot pressing to enable the film and the metal belt to be closely laminated, and then carrying out cooling and shaping, wherein in the general hot pressing process, three times of heating are needed, the lamination is carried out before the second time of heating to enable the film and the metal belt to be closely laminated, air bubbles are discharged through the second time of heating, the edges of the film can be enabled to shrink to form heating wires, holes of the chamfered parts are closed, but in the heating and shrinking process, the areas such as the edges and the corners of the electrode lug are concentrated due to stress, the film flow is blocked in the shrinking process, holes are easy to form, or local sagging is easy to be caused due to gravity or tension when the film is heated, folds or holes appear on the surfaces after shrinkage, and holes possibly exist between the finished metal belt and the film, so that the tightness of the electrode lug is affected. In summary, in the tab laminating apparatus in the prior art, during the hot pressing process, it is difficult to ensure that the metal strip is completely covered when the film is shrunk due to the influence of stress, and the problem of holes may occur. Disclosure of utility model The utility model provides a film laminating device for producing a soft-package battery tab, which can solve the problem that holes can be formed in the prior art when the tab laminating device is used for hot pressing, because the film is difficult to fully cover a metal belt when the film is contracted due to the influence of stress and the like. The utility model provides a laminate film equipment is produced to soft packet of battery utmost point ear, includes the processing seat, the inside fixedly connected with material loading pole of processing seat, processing seat surface is provided with hot pressing mechanism, hot pressing mechanism includes: The device comprises two preheating blocks, two heating blocks and two shaping blocks, wherein the preheating blocks, the heating blocks and the shaping blocks are all arranged in a processing seat in a sliding manner; The flexible heating device comprises a shaping block, a flexible block, a connecting spring, a plurality of heating wires, a plurality of heating pipes, a heating pipe and a heating pipe, wherein the flexible block is connected inside the shaping block in a sliding manner, the connecting spring is fixedly connected between the flexible block and the shaping block, and the heating wires are fixedly connected inside the flexible block; the detection assembly is fixedly arranged in the processing seat; And the film covering component is arranged between the processing seat and the heating block and is rotationally arranged inside the heating block. Optionally, the flexible piece includes a plurality of rigid blocks and a plurality of compound piece, rigid block is close to shaping piece one side and connecting spring tip fixed connection, and this side is provided with the insulating layer, rigid block and compound piece interval set up, and rigid block and compound piece detachable connection. Optionally, the equal fixedly connected with operation piece of heating pipe one end, the inside rotation of design piece is connected with a plurality of bi-directional screw rods, single bi-directional screw rod with two operation piece threaded connection. Optionally, the inside fixed connection motor of design piece, the tip and the single two-way screw rod fixed connection of motor output shaft, adjacent be provided with synchronous subassembly between the two-way screw rod. Optionally, the synchronous assembly includes the synchronizing wheel of fixed setting on two-way screw rod surface, adjacent the transmission is connected with the hold-in range between the synchronizing wheel. Optionally, the detection component includes four bracing pieces of fixed setting in processing seat inside, be provided with machine vision system between bracing piece and the processing seat. Optionally, the two supporting rods are a group, the two supporting rods in the same group are vertically and symmetrically arranged relative to the feeding rod, and th