Gluing device

Through the horizontally and vertically movable glue pulling and pressing device and glue cutting device, the problems of complex structure, large size and easy failure of existing glue laminating machines are solved, and efficient glue laminating of lithium battery soft packs is achieved, with the advantages of miniaturization and stability.

CN223462257UActive Publication Date: 2025-10-21SHENZHEN HONGDE ELECTROMECHANICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422657905.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-21
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing automatic cutting-type glue laminating machines have complex structures, large volumes, take up a lot of space and are prone to malfunction, making them difficult to be efficiently applied on lithium battery production lines.

Method used

The horizontally movable glue pulling device and the vertically movable glue pressing device are combined with the glue cutting device to achieve simple glue application on the lithium battery soft pack. Each device operates independently and has a compact structure.

Benefits of technology

The invention realizes efficient gluing of lithium battery soft packs, and the device has small size, high stability, and is easy to manufacture and maintain.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223462257U_ABST
    Figure CN223462257U_ABST
Patent Text Reader

Abstract

The utility model relates to an adhesive tape sticking device which comprises an adhesive tape roll, a first adhesive tape pulling device, a second adhesive tape pulling device and an adhesive tape pressing device, the glue pressing device is arranged between the first glue pulling device and the second glue pulling device, and the first glue pulling device and the second glue pulling device can be close to or away from the glue pressing device at the same time; the glue pressing device moves in the vertical direction and is used for gluing the lithium battery which is vertically placed on the jig; the glue pressing device comprises a strip-shaped glue suction nozzle and two glue pressing rollers; the first glue pressing roller and the second glue pressing roller are arranged on the two sides of the glue suction nozzle in the width direction respectively. The glue suction nozzle moves in the vertical direction, and the first glue pressing roller and the second glue pressing roller are clamped inwards after moving upwards on the glue suction nozzle.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a lithium battery processing device, especially a rubberizing device. BACKGROUND

[0002] In the production process of soft package lithium battery, the battery assembly which has been folded needs to be rubberized, that is, the yellow rubber tape commonly seen on soft package lithium battery. The existing automatic cutting type rubberizing machine disclosed in the patent with publication number CN118545541A has a complex structure and a large volume, and when integrated in an automatic assembly line or automatic equipment, a large space needs to be occupied. Moreover, due to the complex structure, it is more prone to failure. SUMMARY

[0003] In view of the above situation, it is necessary to provide a rubberizing device which solves at least one of the above problems.

[0004] A rubberizing device comprises a rubber tape roll, a first rubber tape pulling device, a second rubber tape pulling device and a rubberizing device;

[0005] The rubberizing device is arranged between the first rubber tape pulling device and the second rubber tape pulling device, and the first rubber tape pulling device and the second rubber tape pulling device can simultaneously approach or move away from the rubberizing device;

[0006] The rubberizing device moves in the vertical direction to rubberize the lithium battery vertically placed on the jig;

[0007] The rubberizing device comprises an elongated rubber suction nozzle and two rubberizing rollers; the first rubberizing roller and the second rubberizing roller are arranged on both sides of the width direction of the rubber suction nozzle respectively;

[0008] The rubber suction nozzle moves in the vertical direction, and the first rubberizing roller and the second rubberizing roller are clamped inward after moving on the rubber suction nozzle.

[0009] As a further scheme of the utility model, a rubber cutting device is arranged on the first rubber tape pulling device close to the rubberizing device;

[0010] The rubber cutting device comprises a rubber cutting cylinder and a cutting knife, and the rubber cutting cylinder drives the cutting knife to move up and down;

[0011] The first rubber tape pulling device further comprises a rubber tape presser, and the rubber tape presser comprises a press cylinder, a swing block, a press claw and a press plate;

[0012] One end of the swing block is connected to the output end of the press cylinder, and the other end is connected to the press claw, and the press plate is arranged above the press claw;

[0013] When the press cylinder piston is extended, the press claw approaches the press plate;

[0014] The cutter is located on the side of the pressing jaw and the pressing plate close to the glue pressing device.

[0015] As a further scheme of the utility model, the second glue pulling device comprises a glue pulling roller, and the glue pulling roller is driven by the glue pulling cylinder to move in the vertical direction;

[0016] After the second glue pulling device and the first glue pulling device are close, the glue pulling roller can extend into the first glue pulling device to pull out the adhesive tape from the first glue pulling device.

[0017] As a further scheme of the utility model, the first glue pulling device and the second glue pulling device each have a driving device for controlling the horizontal movement of itself.

[0018] The movement of the first glue pulling device and the second glue pulling device does not affect each other.

[0019] As a further scheme of the utility model, springs are arranged on the first glue pressing roller and the second glue pressing roller respectively, and the elastic force of the springs makes the first glue pressing roller and the second glue pressing roller have a tendency to move towards each other.

[0020] The above glue sticking device adopts the horizontally movable glue pulling device and the vertically movable glue pressing device, realizes the glue sticking on the side of the vertically placed lithium battery soft package, has simple overall structure, no complex transmission relationship, independent movement between the devices, has the advantages of small size and high stability, and is easy to manufacture and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the first structural schematic diagram of the utility model embodiment;

[0022] Figure 2 is Figure 1 is an enlarged view of A in figure 1;

[0023] Figure 3 is the second structural schematic diagram of the utility model embodiment. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0025] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for description purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As shown in Figures 1-3 A rubber sticking device, comprising a rubber tape roll 100, a first rubber pulling device 200, a second rubber pulling device 300 and a rubber pressing device 400;

[0028] The rubber pressing device 400 is arranged between the first rubber pulling device 200 and the second rubber pulling device 300, and the first rubber pulling device 200 and the second rubber pulling device 300 can be close to or away from the rubber pressing device 400 at the same time;

[0029] The rubber pressing device 400 moves in the vertical direction and is used for sticking rubber on the lithium battery vertically placed on the jig;

[0030] The rubber pressing device 400 comprises a long strip-shaped rubber suction nozzle 410 and two rubber pressing rollers 420;The first rubber pressing roller 421 and the second rubber pressing roller 422 are arranged on the two sides of the width direction of the rubber suction nozzle 410 respectively;

[0031] The rubber suction nozzle 410 moves in the vertical direction, and the first rubber pressing roller 421 and the second rubber pressing roller 422 are clamped inward after moving on the rubber suction nozzle 410.

[0032] Further, the first rubber pulling device 200 is provided with a rubber cutting device 210 close to the position of the rubber pressing device 400;

[0033] The cutting device 210 comprises a cutting cylinder 211 and a cutting knife 212, the cutting cylinder 211 drives the cutting knife 212 to move up and down;

[0034] The first rubber pulling device 200 further comprises a rubber pressing device 220, the rubber pressing device 220 comprises a pressing cylinder 221, a swing block 222, a pressing jaw 223 and a pressing plate 224;

[0035] One end of the swing block 222 is connected to the output end of the pressing cylinder 221, and the other end is connected to the pressing jaw 223, and the pressing plate 224 is arranged above the pressing jaw 223;

[0036] When the piston of the pressing cylinder 221 is extended, the pressing jaw 223 is close to the pressing plate 224;

[0037] The cutting knife 212 is located on the side of the pressing jaw 223 and the pressing plate 224 close to the rubber pressing device 400.

[0038] Further, the second rubber pulling device 300 comprises a rubber pulling roller 310, which is driven by a rubber pulling cylinder 320 to move in the vertical direction;

[0039] After the second rubber pulling device 300 and the first rubber pulling device 200 are close to each other, the rubber pulling roller 310 can extend into the first rubber pulling device 200 to pull out the rubber belt from the first rubber pulling device 200.

[0040] The working principle of the utility model is: before starting work, the adhesive tape is unwound from the adhesive tape roll 100, reaches the adhesive tape presser 220 after passing through two adhesive rollers. The adhesive tape is located between the pressing jaw 223 and the pressing plate 224, the piston of the pressing cylinder 221 is extended, the swing block 222 rotates counterclockwise, under the action of the pressing cylinder 221, the pressing jaw 223 and the pressing plate 224 are engaged, the adhesive tape is pressed, the end of the adhesive tape protrudes from the adhesive tape presser 220 at this time. After starting work, the first adhesive tape pulling device 200 and the second adhesive tape pulling device 300 move relatively, approach each other. When the adhesive tape pulling roller 310 of the second adhesive tape pulling device 300 is displaced to the end of the pressing plate 224, the two adhesive tape pulling devices stop moving, the piston of the adhesive tape pulling cylinder 320 is extended, drives the adhesive tape pulling roller 310 to move upwards and is disengaged from the pressing plate 224, at this time, the end of the adhesive tape will contact and adhere to the adhesive tape pulling roller 310. Then the piston of the pressing cylinder 221 is retracted, the adhesive tape presser 220 releases the adhesive tape, the two adhesive tape pulling devices move reversely, move away from each other, pull out the adhesive tape, when the two adhesive tape pulling devices move to the position, the pressing cylinder 221 operates again, presses the adhesive tape, the pulled out adhesive tape is just located directly below the adhesive pressing device 400. Then the adhesive pressing device 400 moves downwards, contacts the adhesive tape, slightly tightens the adhesive tape, and adsorbs the adhesive tape on it by air holes on the adhesive pressing device 400 through air extraction by negative pressure. Then the cutting cylinder 211 operates, drives the cutter 212 to move upwards, cuts the adhesive tape, because the adhesive pressing device 400 can slightly tighten the adhesive tape, the cutter 212 can cut the adhesive tape more easily. Finally the adhesive pressing device 400 continues to move downwards and attaches the adhesive tape on the lithium battery soft package, completes the adhesive attaching work.

[0041] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any skilled person in the art can make some changes or modifications to the equivalent embodiments with the disclosed technical content without departing from the technical scheme of the utility model, as long as it does not depart from the technical scheme of the utility model, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model, all still belong to the range of the technical scheme of the utility model.

Claims

1. A taping device, characterized by: The adhesive tape roll (100), the first adhesive tape pulling device (200), the second adhesive tape pulling device (300) and the adhesive tape pressing device (400) are provided. The first adhesive tape pulling device (200) and the second adhesive tape pulling device (300) can approach or move away from the adhesive tape pressing device (400) simultaneously. The adhesive tape pressing device (400) moves in the vertical direction to press the adhesive tape on the lithium battery placed vertically on the jig. The adhesive tape pressing device (400) includes a long strip-shaped adhesive tape suction nozzle (410) and two adhesive tape pressing rollers (420). The first adhesive tape pressing roller (421) and the second adhesive tape pressing roller (422) move inward after the adhesive tape suction nozzle (410) moves.

2. The taping device of claim 1, wherein: The first adhesive tape pulling device (200) is provided with a cutting device (210) near the adhesive tape pressing device (400). The cutting device (210) includes a cutting cylinder (211) and a cutter (212), and the cutting cylinder (211) drives the cutter (212) to move up and down. The first adhesive tape pulling device (200) further includes an adhesive tape pressing device (220), which includes a pressing cylinder (221), a swing block (222), a pressing jaw (223) and a pressing plate (224). One end of the swing block (222) is connected to the output end of the pressing cylinder (221), and the other end is connected to the pressing jaw (223). When the pressing cylinder (221) piston is extended, the pressing jaw (223) approaches the pressing plate (224). The cutter (212) is located on the side of the pressing jaw (223) and the pressing plate (224) close to the adhesive tape pressing device (400).

3. The taping device of claim 1, wherein: The second adhesive tape pulling device (300) includes an adhesive tape pulling roller (310) driven by an adhesive tape pulling cylinder (320) to move in the vertical direction. After the second adhesive tape pulling device (300) and the first adhesive tape pulling device (200) approach, the adhesive tape pulling roller (310) can extend into the first adhesive tape pulling device (200) to pull out the adhesive tape from the first adhesive tape pulling device (200).

4. The taping device of claim 1, wherein: The first adhesive tape pulling device (200) and the second adhesive tape pulling device (300) each have a driving device for controlling the horizontal movement of itself. The movement of the first adhesive tape pulling device (200) and the second adhesive tape pulling device (300) does not affect each other.

5. The taping device of claim 1, wherein: The first adhesive tape pressing roller (421) and the second adhesive tape pressing roller (422) are respectively provided with springs, and the elastic force of the springs makes the first adhesive tape pressing roller (421) and the second adhesive tape pressing roller (422) have a tendency to move towards each other.

Citation Information

Patent Citations

  • Self-cutting-off type rubberizing machine for manufacturing soft package battery cell and manufacturing method of self-cutting-off type rubberizing machine

    CN118545541A