Small tab black glue heat sealing device

Abstract

The utility model relates to the technical field of pole lug heat sealing devices, and discloses a small pole lug black glue heat sealing device which comprises a heat sealing machine, a sliding heat sealing head is installed on the outer surface of the heat sealing machine, a U-shaped block is fixedly connected to one side of a shell of the heat sealing head, two symmetrical rotating shafts are rotationally connected to the interior of the U-shaped block, and the two rotating shafts are arranged on the outer surface of the heat sealing machine. The outer surfaces of the two rotating shafts are fixedly sleeved with gears, the two gears are meshed, two sleeves are rotationally arranged below the heat sealing head, and by means of gas conveying of two fixed gas pipes, when black glue heat sealing work is carried out on the small battery tab, flatness correction and dust removal work can be carried out on the heat sealing surface firstly; and when the heat sealing head completes the heat sealing work, certain cooling work is carried out, so that the heat sealing efficiency is prevented from being contaminated by dust, meanwhile, the degumming work after the high-temperature heat sealing work is completed can be avoided, and the black glue heat sealing work efficiency of the whole small tab is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tab heat sealing device, concretely is a kind of small tab black glue heat sealing device. BACKGROUND

[0002] The heat sealing device is the equipment in battery manufacturing and electronic component packaging process, mainly applied to the heat sealing process of small tab of lithium battery, especially in soft package battery (such as consumer electronics, energy storage battery or power battery) manufacturing, the heat sealing head of lifting is used to heat seal small tab on the soft package battery wrapped by black glue.

[0003] In the whole heat sealing process of small tab, the heat sealing success or failure of black glue is influenced by multiple factors, when heat sealing surface is contaminated by dust, it can cause uneven heat transfer, so that the heat sealing of black glue and small tab is not complete, and at the same time, when heat sealing is completed, if not cooled, the heat sealing work of small tab can cause the problem of delamination due to high temperature environment of heat sealing.

[0004] Therefore, it is necessary to design a small tab black glue heat sealing device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of small tab black glue heat sealing device, to solve the technical problem proposed in the above background art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of small tab black glue heat sealing device, including heat sealing machine, the outer surface of the heat sealing machine is installed with sliding heat sealing head, and the outer shell of the heat sealing head is fixedly connected with U-shaped block, and the inside of the U-shaped block is rotatably connected with two symmetrical rotating shafts, and the outer surface of the two rotating shafts is fixedly sleeved with gear, and the two gears are engaged, the outer surface of the two rotating shafts is fixedly sleeved with rotating block, and the bottom end of the rotating block is rotatably inserted with rotating cylinder on one side through bearing, and the outer surface of one end of the rotating cylinder is fixedly sleeved with sleeve, and the outer surface of the sleeve and rotating cylinder is equipped with a plurality of air holes in communication, and the bottom end of the rotating block is fixedly connected with fixed sheet on the other side, and the inside of the fixed sheet is fixedly inserted with fixed air pipe, and one end of the fixed air pipe is communicated with one end of the rotating cylinder, and one tension spring is fixedly connected between the two rotating blocks, and the bottom side of the heat sealing machine is provided with placing groove, and the bottom of the heat sealing machine is fixedly connected with placing platform, and the bottom of the U-shaped block is fixedly connected with limiting block, and the bottom of the limiting block is fixedly connected with elastic pressing structure.

[0007] Preferably, the elastic pressing structure comprises a fixing cylinder fixedly inserted into the bottom of the limiting block, the inner cavity top of the fixing cylinder is fixedly connected with a spring, the bottom end of the spring is fixedly connected with an insertion column, the insertion column is slidingly inserted into the inside of the fixing cylinder, and the bottom of the insertion column is fixedly connected with a pressing block.

[0008] Preferably, the pressing block is slidingly arranged between the two rotating blocks and located at the outside of the heat sealing head.

[0009] Preferably, the two sleeve cylinders are rotatingly arranged below the heat sealing head, the tension spring is arranged in the inside of the U-shaped block, and the limiting block is located below the tension spring.

[0010] Preferably, the two sides of the limiting block are both provided with grooves, and the adjacent sides of the two rotating blocks are respectively matched with the two grooves.

[0011] Compared with the prior art, the technical scheme of the utility model has the beneficial effects as follows:

[0012] The utility model discloses a heat sealing machine, which comprises a heat sealing machine body, a heat sealing head, a U-shaped block, a limiting block, a rotating block, a fixing piece, a fixed gas pipe, a sleeve cylinder, a placing groove, a placing platform, a gear, a rotating shaft, a tension spring, a spring, a fixing cylinder, an insertion column and a pressing block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is an exploded schematic diagram of the U-shaped block structure of the utility model;

[0015] Figure 3 It is Figure 2 It is an enlarged structural schematic diagram of A in the middle;

[0016] Figure 4 It is an exploded schematic diagram of the sleeve cylinder and rotating cylinder structure of the utility model;

[0017] In the drawing: 1, heat sealing machine; 2, heat sealing head; 3, U-shaped block; 4, limiting block; 5, rotating block; 6, fixing piece; 7, fixed gas pipe; 8, sleeve cylinder; 9, placing groove; 10, placing platform; 11, gear; 12, rotating shaft; 13, tension spring; 14, spring; 15, fixing cylinder; 16, insertion column; 17, pressing block; 18, rotating cylinder. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model.

[0019] Obviously, a large number of specific details are set forth in the following description in order to provide a thorough understanding of the utility model. However, the utility model can be implemented in other ways different from the description herein and therefore the utility model is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figures 1-4The utility model provides a small lug black glue heat sealing device, including heat sealing machine 1, the outer surface of heat sealing machine 1 is installed with sliding heat sealing head 2, and the shell one side of heat sealing head 2 is fixedly connected with U shaped block 3, and the inside rotation of U shaped block 3 is connected with two symmetrical rotating shafts 12, and the outer surface of two rotating shafts 12 all fixedly sheathed has the gear 11, and two gear 11s engage, the outer surface of two rotating shafts 12 all fixedly sheathed has rotating block 5, and the bottom end one side of rotating block 5 is inserted with rotating cylinder 18 through bearing rotation, and the outer surface of one end of rotating cylinder 18 fixedly sheathed has sleeve 8, and the outer surface of sleeve 8 and rotating cylinder 18 all is set up with multiple air holes that are linked, and the bottom end other side of rotating block 5 is fixedly connected with fixed sheet 6, and the inside fixed insertion of fixed sheet 6 has fixed air pipe 7, and one end of fixed air pipe 7 is linked with one end of rotating cylinder 18, and two rotating blocks 5 between fixedly connected with a tension spring 13, and the bottom side of heat sealing machine 1 is set up with the placement groove 9, and the bottom of heat sealing machine 1 is fixedly connected with the placement platform 10, and the bottom of U shaped block 3 is fixedly connected with limit block 4, and the bottom of limit block 4 is fixedly connected with elastic pressing structure, when heat sealing machine 1 needs heat sealing work, by the need of heat sealing package small lug is placed on the top of placement platform 10, and by placement groove 9 can conveniently provide the placement space, at this time, by two fixed air pipes 7 can connect air pump or gas feeding device, by fixed air pipe 7 to the inside supply of rotating cylinder 18, and when heat sealing work starts, heat sealing head 2 will start to descend and carry out heat sealing work, at this time, the gas in the inside of rotating cylinder 18 is sprayed through multiple air holes between sleeve 8 and rotating cylinder 18, to carry out wind power blowing to the packaging surface between contact small lug and black glue, to carry out certain dust removal work, avoid the heat sealing surface to be interfered with dust, and when two sleeve 8s contact heat sealing surface, two sleeve 8s are rolled to the both sides of heat sealing surface under the pressure of heat sealing head 2 descending, to carry out the arrangement work of the flatness of heat sealing surface, improve heat sealing efficiency, and before heat sealing head 2 and hot air surface, elastic pressing structure will contact the one side of battery in advance, to prevent battery displacement when heat sealing work, avoid heat sealing error, and when heat sealing head 2 contacts heat sealing surface and completes heat sealing work, two rotating blocks 5 will return to the original position under the elasticity of tension spring 13 along with the rising of heat sealing head 2, in the process of heat sealing head 2 rising, two sleeve 8s will utilize wind power to carry out certain wind power cooling work to heat sealing surface when recycling, make heat sealing surface solidify faster, not easy to produce the problem of delamination, the utility model discloses in the black glue heat sealing work of small lug, improve the heat sealing efficiency of device, and the practicality is strong and simple operation.

[0021] It needs to be explained that the elastic pressing structure mentioned in the above description includes the fixed cylinder 15 fixedly inserted into the bottom of the limiting block 4, and the inner cavity top of the fixed cylinder 15 is fixedly connected with the spring 14, and the bottom end of the spring 14 is fixedly connected with the insertion column 16, and the insertion column 16 is slidingly inserted into the inside of the fixed cylinder 15, and the bottom of the insertion column 16 is fixedly connected with the pressing block 17, which will be in contact with the surface of the battery in advance before the heat sealing head 2 is in contact with the heat sealing surface, and the elastic contraction of the insertion column 16 in the fixed cylinder 15 and the elastic force of the spring 14 are used to clamp the battery, so as to avoid the displacement of the small tab of the battery during heat sealing.

[0022] Further, in order to facilitate the fixation of the battery and avoid interfering with the rotation of the two rotating blocks 5, the pressing block 17 is slidingly arranged between the two rotating blocks 5, and the pressing block 17 is located on the outside of the heat sealing head 2.

[0023] Further, in order to utilize the two sleeves 8 to perform heat dissipation and dust removal work below the heat sealing head 2, the two sleeves 8 are rotationally arranged directly below the heat sealing head 2, and the tension spring 13 is arranged inside the U-shaped block 3, and the limiting block 4 is located below the tension spring 13.

[0024] At the same time, in order to limit the rotation recovery of the two rotating blocks 5, recesses are formed on both sides of the limiting block 4, and the adjacent sides of the two rotating blocks 5 respectively abut the two recesses.

[0025] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0026] In addition, it needs to be explained that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0027] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the technical concept of the present application, and they should also be considered as disclosed contents of the present application.

Claims

1. A small lug black glue heat sealing device, comprising a heat sealing machine (1), characterized in that: The outer surface of the heat sealing machine (1) is provided with a sliding heat sealing head (2), and the outer shell side of the heat sealing head (2) is fixedly connected with a U-shaped block (3), and the inside of the U-shaped block (3) is rotatably connected with two symmetrical rotating shafts (12), and the outer surfaces of the two rotating shafts (12) are fixedly sleeved with gears (11), and the two gears (11) are engaged, the outer surfaces of the two rotating shafts (12) are fixedly sleeved with rotating blocks (5), and the bottom end side of the rotating block (5) is rotatably inserted with a rotating cylinder (18) through a bearing, and the outer surface of one end of the rotating cylinder (18) is fixedly sleeved with a sleeve (8), and the outer surfaces of the sleeve (8) and the rotating cylinder (18) are both provided with a plurality of air holes in communication, and the bottom end of the other side of the rotating block (5) is fixedly connected with a fixed plate (6), and the inside of the fixed plate (6) is fixedly inserted with a fixed air pipe (7), and one end of the fixed air pipe (7) is in communication with one end of the rotating cylinder (18), and one tension spring (13) is fixedly connected between the two rotating blocks (5), and the bottom side of the heat sealing machine (1) is provided with a placing groove (9), and the bottom of the heat sealing machine (1) is fixedly connected with a placing platform (10), and the bottom of the U-shaped block (3) is fixedly connected with a limiting block (4), and the bottom of the limiting block (4) is fixedly connected with an elastic pressing structure.

2. A small tab black paste heat seal device according to claim 1, wherein: The elastic pressing structure comprises a fixed cylinder (15), the fixed cylinder (15) is fixedly inserted into the bottom of the limiting block (4), and the inner cavity top of the fixed cylinder (15) is fixedly connected with a spring (14), and the bottom end of the spring (14) is fixedly connected with a plug column (16), and the plug column (16) is slidably inserted into the inside of the fixed cylinder (15), and the bottom of the plug column (16) is fixedly connected with a pressing block (17).

3. A small tab black gel heat sealing device according to claim 2, characterized in that: The pressing block (17) is slidably arranged between the two rotating blocks (5), and the pressing block (17) is located on the outside of the heat sealing head (2).

4. The small tab black gel heat sealing device according to claim 1, wherein: The two sleeves (8) are rotatably arranged directly below the heat sealing head (2), and the tension spring (13) is arranged in the inside of the U-shaped block (3), and the limiting block (4) is located below the tension spring (13).

5. The small tab black gel heat sealing device of claim 1, wherein: The two sides of the limiting block (4) are both provided with grooves, and the adjacent sides of the two rotating blocks (5) respectively match the two grooves.

Images