CN211295286U

CN211295286U - Folding device

Info

Publication number: CN211295286U
Application number: CN201922335708.3U
Authority: CN
Inventors: 黄毅; 龙军; 司亮亮
Original assignee: Suzhou Sunmicro Automation Technology Co ltd
Current assignee: Suzhou Sunmicro Automation Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a turnover device, which comprises a turnover component, a trimming component and at least two linear modules arranged in parallel, wherein the turnover component is positioned on the linear modules; the folding assembly comprises a base, an upper clamping plate and a lower clamping plate, the base is movably connected with the linear module, and the upper clamping plate is rotatably connected with the lower clamping plate through a rotating piece so as to coat a battery film outside the bare cell; the trimming assembly comprises a fixing frame, an upper cutter and a lower cutter matched with the upper cutter, the fixing frame is arranged in the direction vertical to the linear module, and the upper cutter and the lower cutter are arranged corresponding to the linear module to cut the top of the battery film after being turned over. The utility model discloses can improve battery membrane and naked electric core and turn over efficiency when rolling over, cutting edge and top seal.

Description

Folding device

Technical Field

The utility model relates to an electricity core preparation field, concretely relates to turn over a device.

Background

After placing naked electric core on the battery membrane after the shaping, can be with the outside of battery membrane cladding naked electric core through turning over a device to subsequent banding process. Among the prior art, reciprocating motion through removing the module can realize in proper order that battery membrane and naked electric core turn over processes such as book, side cut and top head, but the removal module that the simplex position set up can reduce the machining efficiency of system.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a turn over a device, it can improve battery membrane and naked electric core and turn over the efficiency when rolling over, cutting edge and top seal.

In order to solve the technical problem, the utility model provides a folding device, which comprises a folding assembly, a trimming assembly and at least two linear modules arranged in parallel, wherein the folding assembly is positioned on the linear modules; the folding assembly comprises a base, an upper clamping plate and a lower clamping plate, the base is movably connected with the linear module, and the upper clamping plate is rotatably connected with the lower clamping plate through a rotating piece so as to coat a battery film outside the bare cell; the trimming assembly comprises a fixing frame, an upper cutter and a lower cutter matched with the upper cutter, the fixing frame is arranged in the direction vertical to the linear module, and the upper cutter and the lower cutter are arranged corresponding to the linear module to cut the top of the battery film after being turned over.

Further, the rotating part comprises a first power part, a gear and a rack meshed with the gear, and the rack is connected with the first power part to drive the gear to rotate; the gear is connected with the upper clamping plate or the lower clamping plate to drive the upper clamping plate or the lower clamping plate to rotate.

Further, the rotating part comprises a second power part, a first rotating wheel and a second rotating wheel, the second power part is connected with the first rotating wheel, and the first rotating wheel is matched with the second rotating wheel to drive the second rotating wheel to rotate; the second runner with the upper plate or the lower plate is connected to drive the upper plate with the lower plate rotates.

Further, the turnover device further comprises an end enclosure assembly, wherein the end enclosure assembly comprises a support, an upper end enclosure and a lower end enclosure matched with the upper end enclosure; the support is arranged at the end part of the linear module through the moving assembly, and the upper sealing head and the lower sealing head are oppositely arranged to heat seal the top of the battery film.

Furthermore, the upper end enclosure and the lower end enclosure penetrate through a limiting column together.

Further, the upper clamping plate and the lower clamping plate are provided with air holes to adsorb the battery membrane.

Furthermore, the trimming assembly further comprises a waste cover, and the waste cover is fixedly arranged on the fixing frame and positioned above the upper cutter.

Further, the lower extreme of cutter is connected with the driving piece down, the side cut subassembly still includes a plurality of stoppers, the stopper is used for restricting the direction of motion of cutter down.

Furthermore, the turnover device also comprises a fixed plate and a waste bin, and the waste bin is arranged on the fixed plate; the waste bin is located below the lower cutter.

Furthermore, the turnover device further comprises a plurality of blocking pieces and a third power piece, wherein the third power piece can drive the blocking pieces to move along the vertical direction, so that the blocking pieces are abutted to the base.

The utility model has the advantages that:

the turnover assembly and the straight line module are correspondingly arranged, the turnover assembly is arranged on the straight line module in parallel, the turnover assembly is used for wrapping a battery film outside a naked battery cell, the multiple groups of turnover assemblies work simultaneously to improve the turnover efficiency, and meanwhile, the subsequent trimming and top sealing efficiency can be improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a rotary member of the present invention;

FIG. 3 is a schematic view of a rotary member according to another embodiment of the present invention;

FIG. 4 is a schematic structural view of the trimming assembly of the present invention;

fig. 5 is a schematic structural diagram of the sealing head assembly of the present invention.

The reference numbers in the figures illustrate: 1. a linear module; 2. a turnover assembly; 21. a base; 22. an upper splint; 23. a lower splint; 24. air holes; 3. a rotating member; 31. a first power member; 32. a gear; 33. a rack; 4. a trimming assembly; 41. a fixed mount; 42. an upper cutter; 43. a lower cutter; 431. a limiting block; 44. a waste cover; 5. a fixing plate; 51. a waste bin; 6. a head assembly; 61. a support; 611. a moving assembly; 62. an upper end enclosure; 63. a lower end enclosure; 64. a limiting column; 7. a barrier.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-5, an embodiment of a folding device of the present invention includes a folding assembly 2, a trimming assembly 4, a head assembly 6, and at least two linear modules 1, all of the linear modules 1 being arranged in parallel. The turnover assembly 2 and the straight line module 1 are correspondingly arranged, and the turnover assembly 2 is arranged on the straight line module 1. The turnover assembly 2 is used for wrapping a battery film outside a naked battery core, the multiple groups of turnover assemblies 2 work simultaneously to improve the turnover efficiency, and meanwhile, the subsequent trimming and top sealing efficiency can be improved. In addition, the turnover assembly 2 arranged on the linear module 1 can move in a staggered manner when moving, so that the continuous processing of subsequent trimming and top sealing can be kept, and the processing efficiency can be further improved.

The turnover assembly 2 comprises a base 21, an upper clamping plate 22 and a lower clamping plate 23, wherein the upper clamping plate 22 and the lower clamping plate 23 are arranged on the base 21. The base 21 is connected with the linear module 1 to move the upper clamping plate 22 and the lower clamping plate 23 along the linear module 1 through the base 21. The upper clamping plate 22 and the lower clamping plate 23 are rotatably connected through the rotating piece 3, and the rotating piece 3 is connected with the upper clamping plate 22 or the lower clamping plate 23 so as to drive the upper clamping plate 22 or the lower clamping plate 23 to move. The rotating member 3 is preferably a rotating motor in this embodiment, and the rotating member 3 is connected to the upper clamp 22 to rotate the upper clamp 22 until the upper clamp 22 and the lower clamp 23 are parallel. The two ends of the battery film are respectively positioned above the upper clamping plate 22 and the lower clamping plate 23, and meanwhile, a bare cell is placed on the battery film, wherein the bare cell is placed on the battery film covering the surface of the lower clamping plate 23 in the embodiment; when the rotating member 3 drives the upper clamp plate 22 to rotate, the upper clamp plate 22 can push the battery film covered on the surface to be bent until the battery film completely covers the upper surface of the naked battery cell, so that the battery film is coated outside the naked battery cell.

In another embodiment, the rotating member 3 comprises a first power member 31, a gear 32 and a rack 33, the first power member 31 is connected with the rack 33, and the gear 32 is externally engaged with the rack 33, in this embodiment, the first power member 31 is preferably a cylinder or a linear motor. The gear 32 is connected to the upper plate 22 or the lower plate 23 so that the rack 33 is moved by the first power member 31 and the upper plate 22 or the lower plate 23 can be moved by the engagement of the gear 32 and the rack 33. In this embodiment, the gear 32 is connected to the upper plate 22, the lower plate 23 is fixedly connected to the base 21, and the first power member 31 is fixed to the lower plate 23. When the extension end of the first power member 31 drives the rack 33 to move, the gear 32 can be driven to rotate by the meshing of the gear 32 and the rack 33, and the gear 32 drives the upper clamping plate 22 to rotate until the upper clamping plate 22 is parallel to the lower clamping plate 23, so that the battery film is wrapped outside the bare cell.

In another embodiment, the rotating member 3 comprises a second power member, a first rotating wheel and a second rotating wheel, wherein the second power member is coaxially connected with the first rotating wheel, the first rotating wheel and the second rotating wheel are matched, the second power member is preferably a servo motor in the embodiment, and the first rotating wheel and the second rotating wheel can be selected from a friction wheel pair, a gear pair and the like. The second wheel is connected with the upper clamping plate 22 or the lower clamping plate 23, so that the upper clamping plate 22 or the lower clamping plate 23 is driven to rotate through the cooperation of the first wheel and the second wheel. In this embodiment, the second runner is connected to the upper clamp plate 22, while the lower clamp plate 23 is fixedly connected to the base 21. When the second power member drives the first wheel to rotate, the second wheel can be driven to rotate by the cooperation of the first wheel and the second wheel, so that the second wheel is utilized to drive the upper clamping plate 22 to rotate. Utilize punch holder 22 to promote the battery membrane and buckle until the upper surface laminating of battery membrane and naked electric core to accomplish the cladding of battery membrane to naked electric core.

A plurality of air holes 24 are arranged on the upper clamping plate 22 and the lower clamping plate 23, and an air pump (not shown in the figure) is arranged on the base 21. The air pump is communicated with the air hole 24 through an air pipe. When the cell membrane is covered on the surfaces of the upper and

lower clamping plates

22 and 23, the suction pump can suck the cell membrane on the surfaces of the upper and

lower clamping plates

22 and 23 through the air holes 24. Thereby reduce the removal and the dislocation of battery membrane when rolling over, improve the contact ratio of its both ends position behind the naked electric core of battery membrane cladding to subsequent side cut and top seal process.

The trimming assembly 4 comprises a holder 41, an upper cutter 42 and a lower cutter 43, the upper cutter 42 and the lower cutter 43 being engaged and oppositely disposed for cutting the top of the battery film. The fixing frame 41 is disposed along a direction perpendicular to the linear module 1, and both the fixing frame 41 and the linear module 1 are disposed on the upper surface of the machine body in this embodiment. The fixing frame 41 spans all the linear modules 1, and both ends of the fixing frame 41 are fixed to the upper surface of the machine body. The upper cutter 42 and the lower cutter 43 are both arranged corresponding to the linear module 1, wherein the trimming assembly 4 can only comprise one set of the upper cutter 42 and the lower cutter 43, and trimming processing is performed on the battery films on different linear modules 1 by moving the positions of the upper cutter 42 and the lower cutter 43. In addition, the holder 41 may be provided with a plurality of sets of upper and lower cutters 42 and 43 such that the upper and lower cutters 42 and 43 correspond to the linear module 1, respectively. Be provided with on the mount 41 and can drive cylinder or linear electric motor that cutter 42 moved along vertical direction, the lower extreme of mount 41 is connected with the driving piece to cutter 43 moves along vertical direction under the drive, the preferred cylinder of driving piece or linear electric motor in this embodiment. When the upper cutter 42 and the lower cutter 43 move relatively, the top of the battery film can be cut, and the two ends of the folded battery film are aligned by cutting, so that the later top sealing process is facilitated.

The trimming assembly 4 further comprises a plurality of stoppers 431, and the stoppers 431 are used for limiting the moving direction of the lower cutter 43. In this embodiment, the limiting block 431 is fixedly disposed on the upper surface of the machine body, and the end of the limiting block 431 close to the cutter is U-shaped, so that the lower cutter 43 is limited to move only in the vertical direction.

The trimming assembly 4 further comprises a waste cover 44, and one end of the waste cover 44 is connected with the surface of the fixing frame 41. While the scrap cover 44 is positioned above the upper cutter 42 so that the upward splash of the scrap is blocked by the scrap cover 44 covering the upper cutter 42.

The seal head assembly 6 comprises a bracket 61, an upper seal head 62 and a lower seal head 63, wherein the upper seal head 62 and the lower seal head 63 are oppositely arranged and used for heat sealing the top of the battery film. A limiting column 64 is arranged between the upper seal head 62 and the lower seal head 63 in a penetrating mode so as to limit the moving direction of the upper seal head 62 and the lower seal head 63. The holder 61 is provided at the end of the linear module 1 by a moving member 611 to heat-seal the plurality of sets of the cut battery films, the moving member 611 preferably being the linear module 1 in this embodiment.

In addition, the trimming assembly 4 further comprises a fixed plate 5 and a waste box 51, and the fixed plate 5 and the waste box 51 are both positioned below the lower cutter 43. The waste box 51 is fixed through the fixing plate 5 and the machine body so as to utilize the waste box 51 to contain the cut waste materials, and the processing and the cleaning at the later stage are convenient.

The turnover device also comprises a plurality of blocking pieces 7 and a third power piece, wherein the third power piece is preferably an air cylinder or a linear motor in the embodiment. The protruding shaft of the third power member is connected with the blocking member 7 to drive the blocking member 7 to move in the vertical direction. When the blocking member 7 is positioned above the linear module 1, the blocking member 7 can restrict the movement of the base 21 by abutting against the base 21. Therefore, when the upper and lower cutters 42 and 43 cut the edges and the upper and

lower heads

62 and 63 are heat sealed, the movement of the turnover assembly 2 is restricted by the stopper 7, so that the accuracy of cutting the edges and heat sealing can be improved.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The turnover device is characterized by comprising a turnover assembly, a trimming assembly and at least two linear modules arranged in parallel, wherein the turnover assembly is positioned on the linear modules; the folding assembly comprises a base, an upper clamping plate and a lower clamping plate, the base is movably connected with the linear module, and the upper clamping plate is rotatably connected with the lower clamping plate through a rotating piece so as to coat a battery film outside the bare cell; the trimming assembly comprises a fixing frame, an upper cutter and a lower cutter matched with the upper cutter, the fixing frame is arranged in the direction vertical to the linear module, and the upper cutter and the lower cutter are arranged corresponding to the linear module to cut the top of the battery film after being turned over.

2. The folding apparatus of claim 1 wherein said rotary member includes a first power member, a gear and a rack engaging said gear, said rack being connected to said first power member to rotate said gear; the gear is connected with the upper clamping plate or the lower clamping plate to drive the upper clamping plate or the lower clamping plate to rotate.

3. The folding apparatus of claim 1 wherein said rotary member includes a second power member, a first wheel and a second wheel, said second power member being connected to said first wheel, and said first wheel and said second wheel cooperating to rotate said second wheel; the second runner with the upper plate or the lower plate is connected to drive the upper plate with the lower plate rotates.

4. The folding device of claim 1, further comprising a head assembly, wherein the head assembly comprises a bracket, an upper head, and a lower head engaged with the upper head; the support is arranged at the end part of the linear module through the moving assembly, and the upper sealing head and the lower sealing head are oppositely arranged to heat seal the top of the battery film.

5. The folding device of claim 4, wherein the upper head and the lower head are commonly provided with a limiting column.

6. The folding apparatus of claim 1 wherein said upper and lower clamping plates are provided with air holes for absorbing said battery membrane.

7. The folding apparatus of claim 1 wherein said trim assembly further comprises a scrap cover fixedly disposed on said holder above said upper cutter.

8. The folding apparatus of claim 1 wherein the lower end of the lower cutter is connected to a driving member, and the trim assembly further comprises a plurality of stoppers for limiting the direction of movement of the lower cutter.

9. The folding apparatus of claim 1 further comprising a holding plate and a waste bin, said waste bin being disposed on said holding plate; the waste bin is located below the lower cutter.

10. The folding apparatus of claim 1 further comprising a plurality of blocking members and a third motive member, said third motive member capable of driving said blocking members in a vertical direction to bring said blocking members into abutment with said base.