CN219040542U

CN219040542U - Edge sealing device for polymer lithium battery

Info

Publication number: CN219040542U
Application number: CN202222578466.2U
Authority: CN
Inventors: 裴斧
Original assignee: Heyuan Dongrun New Energy Technology Co ltd
Current assignee: Heyuan Dongrun New Energy Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-16
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a polymer lithium battery edge sealing device which comprises a bottom frame, wherein supporting feet are arranged at four corners of the lower end of the bottom frame, the upper end of the bottom frame is connected with a bracket, and a wire slot is formed in the bracket; the first electric telescopic rod is positioned at the lower end of the bracket, and one end, far away from the bracket, of the first electric telescopic rod is connected with an edge sealing mechanism; the treatment table is positioned at the middle part of the underframe and the lower end of the bracket, and the side edge of the treatment table is connected with a blanking inclined table; the processing table is internally provided with a transmission mechanism, and the side edge of the processing table is provided with a positioning pushing mechanism. According to the utility model, the first electric telescopic rod stretches to drive the edge sealing mechanism to move up and down, the heat conduction is carried out on the copper heat conduction table through the operation of the heating equipment on the edge sealing mechanism, and then the heat conduction table is matched with the edge sealing block fixed on the heat conduction table through the mounting bolt to carry out rapid edge sealing, so that the comprehensiveness of the edge sealing of the battery is ensured.

Description

Edge sealing device for polymer lithium battery

Technical Field

The utility model relates to the technical field of battery edge sealing, in particular to a polymer lithium battery edge sealing device.

Background

A lithium polymer battery, also called a high molecular lithium battery, is a battery with chemical properties; the polymer battery has ultra-thin characteristic, can be matched with the needs of some products to manufacture batteries with different shapes and capacities, and has the theoretical minimum thickness of 0.5mm, and the principle of the lithium polymer battery is the same as that of liquid lithium, and the main difference is that electrolyte is different from liquid lithium. The main structure of the battery comprises three elements of positive electrode, negative electrode and electrolyte; the aluminum plastic film with the thickness of 0.122mm, which is positioned at the square lithium polymer battery shell, needs to be subjected to edge sealing during production, so that the edge sealing device of the polymer lithium battery is needed to be provided.

The following problems exist in the prior polymer lithium battery edge sealing process: firstly, correction treatment needs to be manually carried out during edge sealing, the efficiency is low, and the accuracy cannot be ensured; secondly, flexible edge sealing treatment is not facilitated for batteries with different specifications during edge sealing, so that the recycling rate of the die is reduced; thirdly, the unstable dynamics can cause the extrusion to polymer lithium cell when promoting spacingly, and the extrusion dynamics is uncontrollable and very easily causes the damage and the burning phenomenon of polymer lithium cell, arouses the safety problem, therefore need provide a polymer lithium cell banding device in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a polymer lithium battery edge sealing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a polymeric lithium battery edge banding device, comprising:

the lower end four corners of the underframe are provided with supporting feet, the upper end of the underframe is connected with a bracket, and the bracket is provided with a wire slot;

the first electric telescopic rod is positioned at the lower end of the bracket, and one end, far away from the bracket, of the first electric telescopic rod is connected with an edge sealing mechanism;

the treatment table is positioned at the middle part of the underframe and the lower end of the bracket, and the side edge of the treatment table is connected with a blanking inclined table;

the processing table is internally provided with a transmission mechanism, and the side edge of the processing table is provided with a positioning pushing mechanism.

Preferably, the bracket and the wire slot are integrally designed, and a connecting circuit is arranged in the wire slot and electrically connected with the first electric telescopic rod.

Preferably, the edge sealing mechanism comprises a connecting seat, heating equipment, a heat conduction table, edge sealing blocks and mounting bolts, wherein the heating equipment is installed at two ends of the connecting seat, the lower end of the connecting seat is connected with the heat conduction table, the edge sealing blocks are installed on the heat conduction table, and the mounting bolts and the heat conduction table are arranged on the edge sealing blocks to form bolt fixation.

Preferably, the heat conduction platform is attached to the heat energy output end of the heating device, and the heat conduction platform and the edge sealing block are made of copper metal.

Preferably, the positioning pushing mechanism comprises a mounting seat, a second electric telescopic rod, a pushing block, a first contact switch, a turning plate, a limiting groove, a second contact switch, a limiting rod and a limiting spring, wherein the second electric telescopic rod is mounted on the side edge of the mounting seat, one end of the second electric telescopic rod, which is far away from the mounting seat, is connected with the pushing block, the pushing block is provided with the first contact switch, the lower end bearing of the side edge of the pushing block is connected with the turning plate, the second contact switch is mounted on the turning plate, the limiting grooves are formed in two sides of the pushing block, the limiting rod is arranged in the limiting groove, and the limiting spring is connected between the limiting rod and the inner wall of the limiting groove.

Preferably, the push block and the mounting seat form a telescopic structure through a second electric telescopic rod, and the push block and the turning plate form rotary connection through a bearing.

Preferably, the turning plate is welded with the limiting rod, and the limiting rod forms a telescopic structure with the limiting groove through the limiting spring.

Preferably, the second contact switch fixedly connected with the turning plate is electrically connected with the first contact switch arranged on the pushing block, and the turning plate is of an inclined structure.

Preferably, the transmission mechanism comprises a rotary column, a resistance-increasing gasket, a toothed ring, a motor and a toothed belt, wherein the resistance-increasing gasket is attached to the surface of the rotary column, the toothed ring is mounted on the side edge of the rotary column, the motor is connected to the toothed ring, and the toothed belt is arranged on the outer wall of the toothed ring.

Preferably, the rotary column and the resistance-increasing gasket are adhered to each other, the rotary column is in welded connection with the toothed ring, the toothed ring is in meshed connection with the toothed belt, and the rotary column is uniformly distributed on the treatment table at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first electric telescopic rod stretches to drive the edge sealing mechanism to move up and down, the heat conduction is carried out on the copper heat conduction table through the operation of the heating equipment on the edge sealing mechanism, and then the heat conduction table is matched with the edge sealing block fixed on the heat conduction table through the mounting bolt to carry out rapid edge sealing, so that the comprehensiveness of the edge sealing of the battery is ensured;

2. according to the utility model, the turnover plate on the second electric telescopic rod is stretched and pushed to be close to the battery, the rotatable turnover plate is used for pushing the second contact switch, and the second electric telescopic rod is matched with the second contact switch to contact with the first contact switch to control the retraction treatment of the second electric telescopic rod, so that the pushing of the battery is stopped, the force for pushing the battery can be controlled, and the battery is prevented from being damaged;

3. according to the utility model, the rotary column is adhered with the resistance-increasing gasket, the stability of battery conduction can be increased through the resistance-increasing gasket, the toothed ring and the toothed belt arranged on the rotary column are meshed to realize stable transmission of a plurality of rotary columns, and stable delivery of the battery is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning pushing mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a banding mechanism according to the present utility model;

fig. 4 is a schematic structural diagram of a transmission mechanism according to the present utility model.

In the figure: 1. a chassis; 2. a bracket; 3. a wire slot; 4. a first electric telescopic rod;

5. the edge sealing mechanism; 51. a connecting seat; 52. a heating device; 53. a heat conduction table; 54. edge sealing blocks; 55. installing a bolt;

6. positioning and pushing mechanism; 61. a mounting base; 62. a second electric telescopic rod; 63. a pushing block; 64. a first contact switch; 65. turning plate; 66. a limit groove; 67. a second contact switch; 68. a limit rod; 69. a limit spring;

7. a transmission mechanism; 71. a spin column; 72. resistance-increasing washers; 73. a toothed ring; 74. a motor; 75. a toothed belt;

8. a blanking inclined table; 9. a processing table.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a polymeric lithium battery edge banding device, comprising:

the electric wire sealing mechanism comprises a bottom frame 1, supporting feet are arranged at four corners of the lower end of the bottom frame 1, a support 2 is connected to the upper end of the bottom frame 1, a wire groove 3 is formed in the support 2, the support 2 and the wire groove 3 are integrally designed, a connecting circuit is arranged in the wire groove 3 and electrically connected with a first electric telescopic rod 4, electric wires are convenient to store, and then the first electric telescopic rod 4 is subjected to conductive treatment through the electric wires, so that stable conductive operation of the edge sealing mechanism 5 is maintained.

The first electric telescopic rod 4 is positioned at the lower end of the support 2, one end, far away from the support 2, of the first electric telescopic rod 4 is connected with the edge sealing mechanism 5, the edge sealing mechanism 5 comprises a connecting seat 51, heating equipment 52, a heat conducting table 53, an edge sealing block 54 and mounting bolts 55, the heating equipment 52 is arranged at two ends of the connecting seat 51, the lower end of the connecting seat 51 is connected with the heat conducting table 53, the edge sealing block 54 is arranged on the heat conducting table 53, the mounting bolts 55 and the heat conducting table 53 are fixed by bolts, the heat conducting table 53 is attached to the heat energy output end of the heating equipment 52, the heat conducting table 53 and the edge sealing block 54 are all made of copper metal, the edge sealing mechanism 5 is driven to move up and down by stretching, the heat conducting table 53 made of copper metal is matched with the operation of the heating equipment 52 on the edge sealing mechanism 5, the edge sealing block 54 fixed by the mounting bolts 55 is used for quick edge sealing, and the integrity of the battery edge sealing is guaranteed;

the processing table 9, the processing table 9 is located the lower extreme of chassis 1 middle part and support 2, and the side of processing table 9 is connected with unloading sloping platform 8, is convenient for carry out quick unloading.

In one embodiment, a transmission mechanism 7 is installed in the processing table 9, the transmission mechanism 7 comprises a rotating column 71, a resistance increasing gasket 72, a toothed ring 73, a motor 74 and a toothed belt 75, the resistance increasing gasket 72 is attached to the surface of the rotating column 71, the toothed ring 73 is installed on the side edge of the rotating column 71, the motor 74 is connected to the toothed ring 73, the toothed belt 75 is arranged on the outer wall of the toothed ring 73, the rotating column 71 and the resistance increasing gasket 72 are adhered to each other, the rotating column 71 and the toothed ring 73 are in welded connection, the toothed ring 73 and the toothed belt 75 are in meshed connection, the rotating column 71 is uniformly distributed on the processing table 9 at equal intervals, the rotating column 71 and the resistance increasing gasket 72 are adhered, the stability of battery conduction is increased through the resistance increasing gasket 72, the toothed ring 73 and the toothed belt 75 are meshed with the toothed ring 73 installed on the rotating column 71, so that stable transmission of the rotating column 71 is realized, and stable delivery of the battery is realized.

In one embodiment, the side of the processing table 9 is provided with a positioning pushing mechanism 6, the positioning pushing mechanism 6 comprises a mounting seat 61, a second electric telescopic rod 62, a pushing block 63, a first contact switch 64, a turning plate 65, a limiting groove 66, a second contact switch 67, a limiting rod 68 and a limiting spring 69, the second electric telescopic rod 62 is mounted on the side of the mounting seat 61, one end, far away from the mounting seat 61, of the second electric telescopic rod 62 is connected with the pushing block 63, the pushing block 63 is provided with the first contact switch 64, the lower end bearing of the side of the pushing block 63 is connected with the turning plate 65, the pushing block 63 and the mounting seat 61 form a telescopic structure through the second electric telescopic rod 62, the pushing block 63 and the turning plate 65 on the pushing block 63 are in rotary connection through the bearing, and the turning plate 65 on the pushing block 63 is pushed by the second electric telescopic rod 62 in a telescopic manner.

In one embodiment, a second contact switch 67 is installed on the turning plate 65, the second contact switch 67 fixedly connected with the turning plate 65 is electrically connected with a first contact switch 64 installed on the push block 63, the turning plate 65 is of an inclined structure, limiting grooves 66 are formed in two sides of the push block 63, limiting rods 68 are arranged in the limiting grooves 66, limiting springs 69 are connected between the limiting rods 68 and the inner walls of the limiting grooves 66, the turning plate 65 is in welded connection with the limiting rods 68, the limiting rods 68 and the limiting grooves 66 form a telescopic structure through the limiting springs 69, the turning plate 65 capable of rotating pushes the second contact switch 67, the second contact switch 67 and the first contact switch 64 are matched to contact and control the second electric telescopic rod 62 to retract, pushing of a battery is stopped, the force for pushing the battery can be controlled, and damage to the battery is avoided.

The working principle of the utility model is as follows: firstly pushing a polymer lithium battery to a blanking inclined table 8 on the chassis 1, guiding the polymer lithium battery to a treatment table 9 through the blanking inclined table 8, enabling a second electric telescopic rod 62 to stretch and push a push block 63 to move forwards, enabling a turning plate 65 on the push block 63 to be close to a battery position for limiting treatment, enabling the turning plate 65 to rotate at the moment to push a second contact switch 67, enabling the second electric telescopic rod 62 to be matched with the second contact switch 67 and the first contact switch 64 to contact and control retraction treatment, stopping pushing the battery, and further controlling the force for pushing the battery to avoid damage of the battery;

then, electric wires in the wire slots 3 on the support 2 are electrically conducted to the positions of the first electric telescopic rods 4 and the heating equipment 52, the first electric telescopic rods 4 are operated to stretch and retract to drive the edge sealing mechanism 5 to move up and down, the operation of the heating equipment 52 on the edge sealing mechanism 5 conducts heat to the heat conducting table 53 and the edge sealing block 54 made of copper metal, the heat conducting table is fixed through the mounting bolts 55 when the edge sealing block 54 is mounted, and then the edge sealing block 54 moves up and down and presses downwards to seal edges of the aluminum plastic film rapidly;

finally, the motor 74 which completes the operation drives the rotary column 71 connected on the toothed ring 73 to rotate, the resistance-increasing gasket 72 attached on the rotary column 71 rotates to push the polymer lithium battery to move, the toothed belt 75 meshed on the toothed ring 73 is switched to a plurality of distributed rotary columns 71 to operate, the polymer lithium battery is then moved through the rotary column 71, and the edge sealing of the polymer lithium battery is then removed.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A polymeric lithium battery edge banding device, comprising:

the novel wire-grooved wire-drawing machine comprises a bottom frame (1), wherein supporting feet are arranged at four corners of the lower end of the bottom frame (1), the upper end of the bottom frame (1) is connected with a bracket (2), and a wire groove (3) is formed in the bracket (2);

the first electric telescopic rod (4) is positioned at the lower end of the bracket (2), and one end, far away from the bracket (2), of the first electric telescopic rod (4) is connected with the edge sealing mechanism (5);

the treatment table (9) is positioned at the middle part of the underframe (1) and the lower end of the bracket (2), and the side edge of the treatment table (9) is connected with a blanking inclined table (8);

a transmission mechanism (7) is arranged in the processing table (9), and a positioning pushing mechanism (6) is arranged on the side edge of the processing table (9).

2. The edge banding device for a polymer lithium battery according to claim 1, wherein: the support (2) and the wire slot (3) are integrally designed, and a connecting circuit is arranged in the wire slot (3) and electrically connected with the first electric telescopic rod (4).

3. The edge banding device for a polymer lithium battery according to claim 1, wherein: the edge sealing mechanism (5) comprises a connecting seat (51), heating equipment (52), a heat conduction table (53), an edge sealing block (54) and mounting bolts (55), wherein the heating equipment (52) is installed at two ends of the connecting seat (51), the lower end of the connecting seat (51) is connected with the heat conduction table (53), the heat conduction table (53) is provided with the edge sealing block (54), and the mounting bolts (55) and the heat conduction table (53) are fixed through bolts.

4. A polymeric lithium battery edge banding device according to claim 3, wherein: the heat conduction platform (53) is attached to the heat energy output end of the heating device (52), and the heat conduction platform (53) and the edge sealing block (54) are made of copper metal.

5. The edge banding device for a polymer lithium battery according to claim 1, wherein: location pushing mechanism (6) are including mount pad (61), second electric telescopic handle (62), ejector pad (63), first contact switch (64), turn over board (65), spacing groove (66), second contact switch (67), gag lever post (68) and spacing spring (69), and second electric telescopic handle (62) are installed to the side of mount pad (61), the one end that mount pad (61) was kept away from to second electric telescopic handle (62) is connected with ejector pad (63), be provided with first contact switch (64) on ejector pad (63), the side lower extreme bearing of ejector pad (63) is connected with turns over board (65), install second contact switch (67) on turning over board (65), spacing groove (66) have been seted up to the both sides of ejector pad (63), be provided with gag lever post (68) in spacing groove (66), be connected with spacing spring (69) between gag lever post (68) and spacing groove (66) inner wall.

6. The edge banding device for a polymer lithium battery according to claim 5, wherein: the push block (63) and the mounting seat (61) form a telescopic structure through a second electric telescopic rod (62), and the push block (63) and the turning plate (65) form rotary connection through a bearing.

7. The edge banding device for a polymer lithium battery according to claim 5, wherein: the turning plate (65) is connected with the limiting rod (68) in a welding mode, and the limiting rod (68) and the limiting groove (66) form a telescopic structure through the limiting spring (69).

8. The edge banding device for a polymer lithium battery according to claim 5, wherein: the second contact switch (67) fixedly connected with the turning plate (65) is electrically connected with the first contact switch (64) arranged on the pushing block (63), and the turning plate (65) is of an inclined structure.

9. The edge banding device for a polymer lithium battery according to claim 1, wherein: the transmission mechanism (7) comprises a rotating column (71), a resistance-increasing gasket (72), a toothed ring (73), a motor (74) and a toothed belt (75), wherein the resistance-increasing gasket (72) is attached to the surface of the rotating column (71), the toothed ring (73) is mounted on the side edge of the rotating column (71), the motor (74) is connected to the toothed ring (73), and the toothed belt (75) is arranged on the outer wall of the toothed ring (73).

10. The edge banding device for a polymer lithium battery as claimed in claim 9, wherein: the rotary column (71) and the resistance-increasing gasket (72) are adhered to each other, the rotary column (71) is in welded connection with the toothed ring (73), the toothed ring (73) is in meshed connection with the toothed belt (75), and the rotary column (71) is uniformly distributed on the treatment table (9) at equal intervals.