CN216648447U

CN216648447U - Packaging hardware of abnormal shape electricity core

Info

Publication number: CN216648447U
Application number: CN202123425244.9U
Authority: CN
Inventors: 范泽民; 陈显欢; 梁英俊; 钟遇舟
Original assignee: Dongguan Hagong Automatic Control Technology Co ltd
Current assignee: Dongguan Hagong Automatic Control Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a packaging device of a special-shaped battery cell, which comprises a top sealing station and a special-shaped edge packaging station, wherein the top sealing station comprises a clamp mechanism for carrying the battery cell to be packaged, and a tab deviation correcting mechanism, a top sealing mechanism and a special-shaped top sealing mechanism which are sequentially arranged along the conveying direction of the clamp mechanism, the special-shaped edge packaging station comprises a carrying mechanism arranged between the clamp mechanism and the special-shaped sealing and transferring mechanism, the special-shaped sealing and transferring mechanism is arranged beside the carrying mechanism, and the special-shaped sealing and transferring mechanism is arranged beside the special-shaped sealing and transferring mechanism. The utility model realizes the carrying, top sealing and side sealing procedures of the special-shaped battery cell, and can simultaneously inspect the lug position of the battery cell before packaging through the lug deviation rectifying mechanism so as to adjust the top sealing mechanism at a later period, thereby greatly improving the packaging precision and quality and greatly improving the compatibility of the special-shaped battery cell.

Description

Packaging hardware of abnormal shape electricity core

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a packaging device for a special-shaped battery cell.

Background

In soft packet of lithium ion battery's production process, it is essential process to carry out the heat-seal to the electric core after the packing, and among the prior art, electric core is packed through the plastic-aluminum membrane, and the plastic-aluminum membrane is after the punching press goes out the recess, places the recess with electric core in, turns over the package of rolling over the completion electric core with the plastic-aluminum membrane again, then encapsulates through the heat-sealer again. However, as the application of the lithium battery is more and more extensive, more and more special-shaped battery cells are also present in the market, for example, a battery cell with a step edge or a battery cell with an arc edge, the existing battery cell packaging equipment can only package one regular battery cell, and the packaging compatibility is not strong. In actual production, the shapes of the battery cells can be changed according to different requirements, and in the process of packaging the battery cells, great requirements are made on packaging equipment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a packaging device of a special-shaped battery cell so as to improve the packaging adaptability of the special-shaped battery cell.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an encapsulation device of heterotypic electricity core, including top seal station and heterotypic limit encapsulation station, the top seal station is including the utmost point ear mechanism that is used for carrying the anchor clamps mechanism of treating the encapsulation electricity core and sets gradually on the direction of delivery of anchor clamps mechanism of rectifying, top seal mechanism and heterotypic top seal mechanism, heterotypic limit seal device station is including setting up the transport mechanism between anchor clamps mechanism and heterotypic seal transfer mechanism, the side of transport mechanism is provided with heterotypic seal transfer mechanism, the side that heterotypic seal transferred the mechanism is provided with heterotypic seal mechanism, top seal mechanism is including the top seal subassembly one and the top seal subassembly two that set up relatively, heterotypic top seal mechanism is including the heterotypic top seal subassembly one and the heterotypic top seal subassembly two that set up relatively.

Preferably, the anchor clamps mechanism includes the transport track that the level set up and along transport track set gradually upset anchor clamps, transfer anchor clamps and ejection of compact anchor clamps, and upset anchor clamps, transfer anchor clamps and ejection of compact anchor clamps all drive through servo motor along the ascending operation in Z axle side, and upset anchor clamps, transfer anchor clamps and ejection of compact anchor clamps all drive through linear electric motor along the ascending operation in X axle side.

Preferably, the tab deviation rectifying mechanism comprises a CCD camera arranged above the clamp mechanism and a light source plate arranged at the bottom of the overturning clamp.

Preferably, the first top seal assembly and the second top seal assembly both comprise two first moving shafts arranged in parallel, first moving seats moving along the X-axis direction are arranged on the two first moving shafts, a second moving seat and a manual adjusting rod driving the second moving seat to move along the Y-axis direction are arranged on the first moving seats, a first support is arranged on the second moving seat, a first electric cylinder is vertically arranged on the first support, and a first seal head is installed at the lower end of the first electric cylinder.

Preferably, the first special-shaped top seal assembly and the second special-shaped top seal assembly comprise second moving shafts arranged in parallel, third moving seats moving in the X-axis direction are arranged on the second moving shafts, a second support is arranged on the third moving seats, a second electric cylinder is vertically arranged on the second support, and a second seal head is arranged at the lower end of the second electric cylinder.

Preferably, the handling mechanism comprises a four-axis robot and a first vacuum chuck arranged on the four-axis robot.

Preferably, heterotypic seals transfer mechanism includes sharp module, vertical lift cylinder of installing on sharp module up and installs the second vacuum chuck in the lift cylinder upper end, and sharp module drives lift cylinder horizontal migration, and lift cylinder drives second vacuum chuck and reciprocates.

Preferably, the special-shaped sealing mechanism comprises a third support and a third electric cylinder vertically arranged on the third support, and a third sealing head is installed at the lower end of the third electric cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the utility model realizes the carrying, top sealing and side sealing procedures of the special-shaped battery cell, and can simultaneously inspect the lug position of the battery cell before packaging through the lug deviation rectifying mechanism so as to adjust the top sealing mechanism at a later period, thereby greatly improving the packaging precision and quality and greatly improving the compatibility of the special-shaped battery cell.

Drawings

The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a top sealing station in a packaging apparatus for a special-shaped battery cell according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a special-shaped edge encapsulation station in the encapsulation apparatus for a special-shaped electrical core according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a pole lug deviation rectifying mechanism in a packaging apparatus for a special-shaped electrical core according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fixture mechanism in a packaging apparatus for a special-shaped battery cell according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a first top sealing assembly in the packaging apparatus for a special-shaped battery cell according to the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a first special-shaped top sealing assembly in the packaging apparatus for a special-shaped battery cell according to the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a carrying mechanism in a packaging apparatus for a special-shaped battery cell according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a special-shaped seal transfer mechanism in a packaging apparatus for a special-shaped battery cell according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a special-shaped sealing mechanism in a packaging apparatus for a special-shaped battery cell according to an embodiment of the present invention.

The reference numbers shown in the figures denote: 1. a clamp mechanism; 11. carrying a rail; 12. turning over the clamp; 13. transferring a clamp; 14. a discharging clamp; 2. a tab deviation rectifying mechanism; 21. a CCD camera; 3. a top sealing mechanism; 31. a first moving axis; 32. a first movable base; 33. a second movable base; 34. a manual adjusting rod; 35. a first end enclosure; 36. a first electric cylinder; 4. a special-shaped top sealing mechanism; 41. a second moving axis; 42. a third movable seat; 43. a second end enclosure; 44. a second electric cylinder; 5. a carrying mechanism; 51. a four-axis robot; 52. a first vacuum chuck; 6. a special-shaped seal transfer mechanism; 61. a linear module; 62. a lifting cylinder; 63. a second vacuum chuck; 7. a special-shaped sealing mechanism; 71. a third electric cylinder; 72. and a third end enclosure.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 and fig. 2, the structure of the present invention is: the utility model provides an encapsulation device of heterotypic electricity core, including top seal station and heterotypic limit encapsulation station, the top seal station is including the utmost point ear deviation rectifying mechanism 2 that is used for carrying the anchor clamps mechanism 1 of treating the encapsulation electricity core and sets gradually on the direction of delivery of anchor clamps mechanism 1, top seal mechanism 3 and heterotypic top seal mechanism 4, heterotypic limit seal device station is including setting up the transport mechanism 5 between anchor clamps mechanism 1 and heterotypic seal transfer mechanism 6, the side of transport mechanism 5 is provided with heterotypic seal transfer mechanism 6, the side of sealing heterotypic transfer mechanism 6 is provided with heterotypic seal mechanism 7, top seal mechanism 3 is including the top seal subassembly one and the top seal subassembly two that set up relatively, heterotypic top seal mechanism 4 is including the heterotypic top seal subassembly one and the heterotypic top seal subassembly two that set up relatively. In order to adapt to lithium batteries with different shapes, the structural design of the utility model is divided into a top sealing station and a special-shaped edge packaging station, the position of a pole lug is corrected by a pole lug correcting mechanism 2 before packaging, and meanwhile, the special-shaped battery cores are packaged by a flexible end enclosure design.

In this embodiment, please refer to fig. 4, the clamp mechanism 1 includes a horizontal carrying rail 11, and an overturning clamp 12, a transferring clamp 13 and a discharging clamp 14 sequentially disposed along the carrying rail 11, wherein the overturning clamp 12, the transferring clamp 13 and the discharging clamp 14 are all driven by a servo motor along the operation in the Z-axis direction, and the overturning clamp 12, the transferring clamp 13 and the discharging clamp 14 are all driven by a linear motor along the operation in the X-axis direction. Specifically, naked electric core and the good plastic-aluminum membrane in dashing the hole turn over a packing at upset anchor clamps 12, transport electric core by transfer anchor clamps 13 again, send to top seal mechanism 3 or heterotypic top seal mechanism 4 and encapsulate, this step of station of transporting to is decided by the shape of electric core, and the electric core after the encapsulation is sent to the absorption position of transport mechanism 5 of next heterotypic limit encapsulation station by ejection of compact anchor clamps 14 again. The overturning clamp 12, the transfer clamp 13 and the discharging clamp 14 in the clamp mechanism 1 control the operation in the Z-axis direction through the servo motor, and are combined with the vacuum chuck to realize the actions of taking and discharging materials for the battery cell in the transportation of the battery cell. .

In this embodiment, referring to fig. 3, the tab deviation rectifying mechanism 2 includes a CCD camera 21 disposed above the clamp mechanism 1 and a light source plate disposed at the bottom of the turning clamp 12. Specifically, shoot waiting to encapsulate electric core on overturning anchor clamps 12 through CCD camera 21 to accomplish by bottom light source board to electric core and polish the action, the data transmission who surveys out will shoot gives the host computer, carries out data processing, analyzes out the shape of waiting to seal electric core, confirms to wait to seal electric core and send to top seal mechanism 3 or heterotypic top seal mechanism 4 and encapsulate, has solved the problem of the utmost point ear off-set of electric core in the packaging process, has improved the yield of special-shaped electric core encapsulation.

In this embodiment, please refer to fig. 5, the first top seal assembly and the second top seal assembly both include two first moving shafts 31 arranged in parallel, first moving seats 32 arranged on the two first moving shafts 31 and moving along the X-axis direction, a second moving seat 33 and a manual adjusting rod 34 driving the second moving seat 33 to move along the Y-axis direction are arranged on the first moving seat 32, a first bracket is arranged on the second moving seat 33, a first electric cylinder 36 is vertically arranged on the first bracket, and a first seal head 35 is installed at the lower end of the first electric cylinder 35. Specifically, the polar lug end and the aluminum-plastic film at the opposite end of the battery cell are respectively sealed and printed by the first top sealing assembly and the second top sealing assembly. The power for pressing down the first seal head 35 is provided by the first electric cylinder 35, and the space can be effectively saved by adopting the electric cylinder. In order to solve the problem of electrode lug deflection of the battery cell and the problem of adapting to the sizes of different battery cells, two first movable shafts 31 are designed along the X-axis direction, and a first movable seat 32 is driven by a servo motor. And the position of the second moving seat 33 is adjusted along the Y-axis direction through a manual adjusting rod 34, and a digital display meter is attached, so that the adjusting precision can reach 0.01 mm.

In this embodiment, referring to fig. 6, each of the first special-shaped top seal assembly and the second special-shaped top seal assembly includes two second moving shafts 41 arranged in parallel, a third moving seat 42 moving along the X-axis direction is disposed on the two second moving shafts 41, a second support is disposed on the third moving seat 42, a second electric cylinder 44 is vertically disposed on the second support, and a second end enclosure 43 is mounted at a lower end of the second electric cylinder 44. Specifically, the first special-shaped top sealing assembly and the second special-shaped top sealing assembly are used for respectively sealing the aluminum plastic films at the pole ear end and the opposite end of the special-shaped battery cell at the top end, the power for pressing the second sealing head 43 is provided by the second electric cylinder 44, and the electric cylinder is adopted to effectively save space. In order to solve the problem of electrode lug deflection of the battery cell and the problem of adapting to the sizes of different battery cells, two second movable shafts 41 are designed along the X-axis direction, and a third movable seat 42 is driven by a servo motor.

In this embodiment, referring to fig. 7, the carrying mechanism 5 includes a four-axis robot 51 and a first vacuum chuck 52 disposed on the four-axis robot 51. Specifically, the four-axis robot 51 is used for completing the transportation work of the battery cell from the top sealing station to the special-shaped edge sealing station. Make full use of four-axis robot 51's flexibility for the action error of electric core transport is littleer, can solve the electric core at the in-process positioning accuracy problem of transport.

In this embodiment, referring to fig. 8, the special-shaped seal transferring mechanism 6 includes a linear module 61, a lifting cylinder 62 vertically installed on the linear module 61 upward, and a second vacuum chuck 63 installed at an upper end of the lifting cylinder 62, the linear module 61 drives the lifting cylinder 62 to move horizontally, and the lifting cylinder 62 drives the second vacuum chuck 63 to move up and down. Specifically, realize the pay-off action through sharp module 61, carry out the special-shaped limit encapsulation with the height that the special-shaped limit encapsulation station was sent to electric core by lift cylinder 62 again, carry out the fixed action through second vacuum chuck 63 to electric core.

In this embodiment, referring to fig. 9, the special-shaped sealing mechanism 7 includes a third support and a third electric cylinder 71 vertically disposed on the third support, and a third sealing head 72 is installed at a lower end of the third electric cylinder 71. Specifically, the special-shaped sealing mechanism 7 is used for sealing the special-shaped edge aluminum-plastic film of the special-shaped battery core. The power for pressing the third seal head 72 is provided by the third electric cylinder 71, and the space can be effectively saved by adopting the electric cylinder. Through the design to third head 72, can carry out the encapsulation work to multiple heterotypic electricity core.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.

Claims

1. The utility model provides a packaging hardware of heterotypic electricity core which characterized in that: including top seal station and heterotypic limit encapsulation station, the top seal station is including being used for the transport to treat anchor clamps mechanism (1) of encapsulation electricity core and following mechanism (2), top seal mechanism (3) and heterotypic top seal mechanism (4) are rectified to utmost point ear that sets gradually on the direction of delivery of anchor clamps mechanism (1), heterotypic limit sealing device station is including setting up transport mechanism (5) between anchor clamps mechanism (1) and heterotypic seal transfer mechanism (6), the side of transport mechanism (5) is provided with heterotypic seal transfer mechanism (6), the side that heterotypic seal transferred mechanism (6) is provided with heterotypic seal mechanism (7), top seal mechanism (3) are including the top seal subassembly one and the top seal subassembly two that set up relatively, heterotypic top seal mechanism (4) are including the heterotypic top seal subassembly one and the heterotypic top seal subassembly two that set up relatively.

2. The packaging device for the profiled electric core according to claim 1, characterized in that: anchor clamps mechanism (1) include transport track (11) and the edge that the level set up upset anchor clamps (12), transfer anchor clamps (13) and ejection of compact anchor clamps (14) that transport track (11) set gradually, upset anchor clamps (12), transfer anchor clamps (13) and ejection of compact anchor clamps (14) all drive through servo motor along the ascending operation in Z axle side, just upset anchor clamps (12), transfer anchor clamps (13) and ejection of compact anchor clamps (14) all drive through linear electric motor along the ascending operation in X axle side.

3. The packaging device for the profiled electric core according to claim 2, characterized in that: the tab deviation rectifying mechanism (2) comprises a CCD camera (21) arranged above the clamp mechanism (1) and a light source plate arranged at the bottom of the overturning clamp (12).

4. The packaging device for the profiled electric core according to claim 1, characterized in that: top seal subassembly one and top seal subassembly two all include two parallel arrangement's first removal axle (31), two be provided with on first removal axle (31) along first removal seat (32) that X axle direction removed, set up second removal seat (33) on first removal seat (32) and drive second and remove manual regulation pole (34) that seat (33) removed along Y axle direction, the second removes and is provided with first support on seat (33), the vertical first electric jar (36) that is provided with on the first support, first head (35) are installed to the lower extreme of first electric jar (36).

5. The packaging device for the profiled electric core according to claim 1, characterized in that: the special-shaped top seal assembly I and the special-shaped top seal assembly II comprise second moving shafts (41) arranged in parallel, two third moving seats (42) moving along the X-axis direction are arranged on the second moving shafts (41), a second support is arranged on the third moving seats (42), a second electric cylinder (44) is vertically arranged on the second support, and a second seal head (43) is installed at the lower end of the second electric cylinder (44).

6. The packaging device for the profiled electric core according to claim 1, characterized in that: the carrying mechanism (5) comprises a four-axis robot (51) and a first vacuum sucker (52) arranged on the four-axis robot (51).

7. The packaging device for the profiled electric core according to claim 1, characterized in that: heterotypic seals shifts mechanism (6) and includes sharp module (61), vertical lift cylinder (62) of installing up on sharp module (61) and install second vacuum chuck (63) in lift cylinder (62) upper end, sharp module (61) drive lift cylinder (62) horizontal migration, lift cylinder (62) drive second vacuum chuck (63) and reciprocate.

8. The packaging device for the profiled electric core according to claim 1, characterized in that: the special-shaped sealing mechanism (7) comprises a third support and a third electric cylinder (71) vertically arranged on the third support, and a third sealing head (72) is installed at the lower end of the third electric cylinder (71).