A kind of bare cell side edge glue sticking head mechanism of sticking glue

CN224708794UActive Publication Date: 2026-09-01GUANGDONG DONGBO AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202522183625.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-01
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

而现有的设备为了能够实现全裹胶,需要在机构设备上完成,贴裹完一侧胶后再将电池换向输送至另一设备上进行贴裹胶纸;导致贴胶效率低,贴胶效果差等问题

Benefits of technology

[0010]本实用新型的有益效果在于:本实用新型采用了三个贴胶机构,一个贴胶机构能够实现90度旋转,能够满足一块胶纸贴裹在电芯相邻两边的需求。而且也能够针对异形电芯进行全贴裹。本实用新型能够根据贴裹电芯不同长度的边进行贴胶机构个数的选择,当贴裹电芯边较短时可以只选第二段贴胶机构和第三段贴胶机构,第二段贴胶机构贴裹电芯的一边,第三段贴胶机构由旋转控制机构控制旋转90度,使胶纸的另一端贴裹电芯的另一边;当贴裹电芯边较长时可以三个贴胶机构同时使用,第一段贴胶机构和第二段贴胶机构贴裹长边,第三段贴胶机构由旋转控制机构控制旋转90度,使胶纸的另一端贴裹电芯的短边。

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Abstract

The utility model discloses a kind of bare battery cell side edge glue's gluing head mechanism, including deviation correction motor mounting plate and machine head mounting support, deviation correction motor mounting plate is equipped with angle deviation correction motor, angle deviation correction motor can control the angle of machine head mounting support, machine head mounting support is equipped with angle wrapping control cylinder, rotation control mechanism, first section gluing mechanism, second section gluing mechanism and third section gluing mechanism, rotation control mechanism controls the rotation of third section gluing mechanism, angle wrapping control cylinder can control rotation control mechanism moves.The utility model adopts three gluing mechanisms, one gluing mechanism can realize 90 degrees rotation, can satisfy the demand of a piece of adhesive tape to be pasted and wrapped in the adjacent two sides of battery cell.Moreover, full pasting and wrapping can also be carried out for special-shaped battery cell.
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Description

Technical Field

[0001] This utility model relates to battery cell manufacturing and processing equipment, and in particular to an adhesive applicator mechanism for applying adhesive to the side of a bare battery cell. Background Technology

[0002] Before electrolyte injection, battery cells are typically wrapped with adhesive on both sides to facilitate placement into a hard casing. However, older adhesive tapes were impermeable to electrolyte, preventing complete encapsulation and hindering casing installation. Newer adhesive tapes are permeable to electrolyte, allowing for full encapsulation. Current equipment, however, requires this process on a separate machine: after one side is coated, the battery is switched and transferred to another machine for further tape application. This results in low efficiency and poor adhesion. Summary of the Invention

[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a glue-applying head mechanism for applying side glue to bare battery cells.

[0004] The objective of this utility model is achieved through the following technical solution: a glue-applying head mechanism for applying side adhesive to bare battery cells, comprising a correction motor mounting plate and a machine head mounting bracket. The correction motor mounting plate is equipped with an angle correction motor, which can control the angle of the machine head mounting bracket. The machine head mounting bracket is equipped with an angle wrapping control cylinder, a rotation control mechanism, a first-stage glue-applying mechanism, a second-stage glue-applying mechanism, and a third-stage glue-applying mechanism. The rotation control mechanism controls the rotation of the third-stage glue-applying mechanism, and the angle wrapping control cylinder can control the movement of the rotation control mechanism.

[0005] As an improvement of the adhesive applicator mechanism for applying side adhesive to bare battery cells according to this utility model, the machine head mounting bracket is also provided with a guide rail, the rotation control mechanism includes a mounting plate, the mounting plate is provided with a rotation control motor, the mounting plate is slidably connected to the guide rail by a slider, the output shaft of the rotation control motor is provided with a rotating plate, and the third adhesive applicator mechanism is mounted on the rotating plate.

[0006] As an improvement of the adhesive applicator mechanism for applying side adhesive to bare battery cells according to this utility model, the first adhesive applicator mechanism, the second adhesive applicator mechanism and the third adhesive applicator mechanism all include an adhesive applicator control cylinder. The adhesive applicator control cylinder controls the movement of a mounting base. The mounting base is provided with an adhesive applicator component and an adhesive wrapping component. One side of the mounting base is slidably connected to the cylinder body of the adhesive applicator control cylinder through a slide rail and a slider.

[0007] As an improvement of the adhesive applicator mechanism for applying side adhesive to bare battery cells according to this utility model, the adhesive applicator assembly includes an adhesive applicator plate, a guide rod, and a spring rod. The spring rod is provided with a spring, one end of which passes through the adhesive applicator plate and the other end is connected to the mounting base. A sliding sleeve is sleeved on the guide rod and is connected to the adhesive applicator plate.

[0008] As an improvement of the adhesive applicator mechanism for applying side adhesive to bare battery cells according to this utility model, the adhesive wrapping assembly includes an upper mounting plate, a lower mounting plate, an upper adhesive wrapping plate, and a lower adhesive wrapping plate. The upper adhesive wrapping plate is rotatably connected to the upper mounting plate via an upper rotating shaft, on which an upper torsion spring is provided. The lower adhesive wrapping plate is rotatably connected to the lower mounting plate via a lower rotating shaft, on which a lower torsion spring is provided. The adhesive applicator is located between the upper and lower adhesive wrapping plates, and the ends of the upper and lower adhesive wrapping plates are provided with multiple adsorption holes spaced apart.

[0009] As an improvement to the adhesive applicator mechanism for applying side adhesive to bare battery cells according to this utility model, the first adhesive applicator, the second adhesive applicator, and the third adhesive applicator are arranged horizontally. The third adhesive applicator can be rotated 90 degrees by a rotation control mechanism to achieve adhesive application to adjacent sides of the battery cell.

[0010] The beneficial effects of this utility model are as follows: This utility model adopts three adhesive application mechanisms. One adhesive application mechanism can rotate 90 degrees, which can meet the requirement of wrapping a piece of adhesive tape around the two adjacent sides of the battery cell. Moreover, it can also fully wrap irregularly shaped battery cells. This utility model can select the number of adhesive application mechanisms according to the different lengths of the battery cell side being wrapped. When the battery cell side being wrapped is short, only the second and third adhesive application mechanisms can be selected. The second adhesive application mechanism wraps one side of the battery cell, and the third adhesive application mechanism is controlled by a rotation control mechanism to rotate 90 degrees so that the other end of the adhesive tape is wrapped around the other side of the battery cell. When the battery cell side being wrapped is long, all three adhesive application mechanisms can be used simultaneously. The first and second adhesive application mechanisms wrap the long side, and the third adhesive application mechanism is controlled by a rotation control mechanism to rotate 90 degrees so that the other end of the adhesive tape is wrapped around the short side of the battery cell. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present invention;

[0012] Figure 2 This is the front view of this utility model;

[0013] Figure 3 This is a top view of the present invention;

[0014] Figure 4 This is a cross-sectional view of the adhesive application mechanism of this utility model. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0017] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0018] like Figures 1-4 As shown, a bonding head mechanism for applying side adhesive to bare battery cells includes a correction motor mounting plate 1 and a machine head mounting bracket 2. The correction motor mounting plate 1 is equipped with an angle correction motor 3, which can control the angle of the machine head mounting bracket 2. The machine head mounting bracket 2 is equipped with an angle wrapping control cylinder 4, a rotation control mechanism 5, a first-stage bonding mechanism 6, a second-stage bonding mechanism 7, and a third-stage bonding mechanism 8. The rotation control mechanism 5 controls the rotation of the third-stage bonding mechanism 8, and the angle wrapping control cylinder 4 can control the movement of the rotation control mechanism 5. When the third-stage bonding mechanism 8 rotates, the angle wrapping control cylinder 4 pushes the rotation control mechanism 5 to move, which at the same time makes the bonding plate of the third-stage bonding mechanism 8 press against the corner of the adhesive paper.

[0019] Preferably, the machine head mounting bracket 2 is also provided with a guide rail 21, the rotation control mechanism 5 includes a mounting plate 51, the mounting plate 51 is provided with a rotation control motor 52, the mounting plate 51 is slidably connected to the guide rail 21 by a slider, the output shaft of the rotation control motor 52 is provided with a rotating plate 53, and the third adhesive applicator 8 is installed on the rotating plate 53.

[0020] Preferably, the first adhesive application mechanism 6, the second adhesive application mechanism 7, and the third adhesive application mechanism 8 all include an adhesive application control cylinder 61. The adhesive application control cylinder 61 controls the movement of a mounting base 62. The mounting base 62 is provided with an adhesive application component 9 and an adhesive wrapping component 10. One side of the mounting base 62 is slidably connected to the cylinder body of the adhesive application control cylinder 61 via a slide rail and a slider.

[0021] Preferably, the adhesive application assembly 9 includes an adhesive application plate 91, a guide rod 92, and a spring rod 93. The spring rod 93 is provided with a spring 94. One end of the spring rod 93 passes through the adhesive application plate 91, and the other end is connected to the mounting base 62. A sliding sleeve 95 is sleeved on the guide rod 92, and the sliding sleeve 95 is connected to the adhesive application plate 91.

[0022] Preferably, the adhesive coating assembly 10 includes an upper mounting plate 101, a lower mounting plate 102, an upper adhesive coating plate 103, and a lower adhesive coating plate 104. The upper adhesive coating plate 103 is rotatably connected to the upper mounting plate 101 via an upper rotating shaft 105, on which an upper torsion spring 106 is provided. The lower adhesive coating plate 104 is rotatably connected to the lower mounting plate 102 via a lower rotating shaft 107, on which a lower torsion spring 108 is provided. The adhesive-applying plate 91 is located between the upper adhesive coating plate 103 and the lower adhesive coating plate 104. The ends of the upper adhesive coating plate 103 and the lower adhesive coating plate 104 are provided with a plurality of adsorption holes spaced apart.

[0023] Preferably, the first adhesive application mechanism 6, the second adhesive application mechanism 7, and the third adhesive application mechanism 8 are arranged horizontally. The third adhesive application mechanism 8 can be rotated 90 degrees by the rotation control mechanism 5 to achieve adhesive application on adjacent sides of the battery cell and at corner positions.

[0024] This invention employs three adhesive-applying mechanisms. One mechanism can rotate 90 degrees, allowing for the application of adhesive tape to both adjacent sides of the battery cell. It can also fully apply adhesive to irregularly shaped cells. The number of adhesive-applying mechanisms can be selected based on the length of the battery cell side being applied. When the battery cell side is short, only the second and third adhesive-applying mechanisms are needed. The second mechanism applies adhesive to one side of the battery cell, while the third mechanism rotates 90 degrees to apply the other end of the adhesive tape to the other side. When the battery cell side is long, all three mechanisms can be used simultaneously. The first and second mechanisms apply adhesive to the long side, while the third mechanism rotates 90 degrees to apply the other end of the adhesive tape to the short side.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and structure of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bare cell side edge glue sticking head mechanism comprising a deviation correction motor mounting plate and a head mounting support, characterized in that, The correction motor mounting plate is equipped with an angle correction motor, which can control the angle of the machine head mounting bracket. The machine head mounting bracket is equipped with an angle wrapping control cylinder, a rotation control mechanism, a first adhesive application mechanism, a second adhesive application mechanism, and a third adhesive application mechanism. The rotation control mechanism controls the rotation of the third adhesive application mechanism, and the angle wrapping control cylinder can control the movement of the rotation control mechanism.

2. The bare cell side taping head mechanism of claim 1, wherein, The machine head mounting bracket is also equipped with a guide rail. The rotation control mechanism includes a mounting plate, on which a rotation control motor is mounted. The mounting plate is slidably connected to the guide rail via a slider. The output shaft of the rotation control motor is equipped with a rotating plate, and the third adhesive applicator is mounted on the rotating plate.

3. The bare cell side taping head mechanism of claim 2, wherein, The first, second, and third adhesive application mechanisms all include an adhesive application control cylinder. The adhesive application control cylinder controls the movement of a mounting base. The mounting base is equipped with an adhesive application component and an adhesive wrapping component. One side of the mounting base is slidably connected to the cylinder body of the adhesive application control cylinder via a slide rail and a slider.

4. The bare cell side taping head mechanism of claim 3, wherein, The adhesive application assembly includes an adhesive application plate, a guide rod, and a spring rod. The spring rod is equipped with a spring, one end of which passes through the adhesive application plate and the other end is connected to the mounting base. A sliding sleeve is fitted on the guide rod and is connected to the adhesive application plate.

5. The bare cell taping side edge glue head mechanism of claim 4, wherein, The adhesive coating assembly includes an upper mounting plate, a lower mounting plate, an upper adhesive coating plate, and a lower adhesive coating plate. The upper adhesive coating plate is rotatably connected to the upper mounting plate via an upper rotating shaft, on which an upper torsion spring is mounted. The lower adhesive coating plate is rotatably connected to the lower mounting plate via a lower rotating shaft, on which a lower torsion spring is mounted. The adhesive applicator is located between the upper and lower adhesive coating plates. The ends of the upper and lower adhesive coating plates are provided with multiple adsorption holes spaced apart.

6. The bare cell side taping head mechanism of claim 5, wherein, The first adhesive application mechanism, the second adhesive application mechanism, and the third adhesive application mechanism are arranged horizontally.