Pole piece double-sided rubberizing system

Abstract

A pole piece double-face adhesive tape pasting system comprises an unwinding module used for supplying adhesive tape; the adhesive tape clamping module is located on the front side of the unwinding module and used for clamping an adhesive tape head of the adhesive tape; the adhesive tape pulling module is located on the front side of the adhesive tape clamping module and used for clamping the adhesive tape head on the adhesive tape clamping module and driving the adhesive tape head to move forwards so as to pull out the adhesive tape by a preset length; the adhesive tape cutting module is located between the adhesive tape clamping module and the adhesive tape pulling module and used for cutting off the adhesive tape pulled out by the adhesive tape pulling module; and the adhesive tape pasting module is positioned between the adhesive tape clamping module and the adhesive tape pulling module and is used for adsorbing the adhesive tape which is pulled out by the adhesive tape pulling module by a preset length and pasting the cut adhesive tape on the battery pole piece. According to the scheme, double-sided automatic encapsulation of the pole piece is realized, and the production efficiency and the product yield are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a pole piece double-sided gluing system. Background Art

[0002] With the progress of science and technology, the development of the industrial chain industry has been greatly driven, and the market demand for industrial products has become increasingly greater, which has prompted more and more manufacturing plants in various places to meet the growing market demand. The continuous progress of science and technology has also had a huge impact on the battery manufacturing industry. Various devices are becoming more and more diverse, and mobile phones, tablet computers, laptops and other communication products are constantly being updated, but they all have a common development trend of lightweight and easy to move. Therefore, mobile batteries that provide power for equipment play an increasingly important role, and the market demand is also increasing.

[0003] After the lugs are welded on the pole pieces of soft-pack lithium batteries, adhesive tape is needed to cover the welding positions of the lugs to prevent burrs from piercing the diaphragm and causing a short circuit between the positive and negative electrodes, which would affect the safety of the battery. However, the traditional method of manually sticking adhesive tape on the lugs is slow and has poor consistency.

[0004] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a double-sided gluing system for pole pieces to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a pole piece double-sided gluing system.

[0006] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a pole piece double-sided gluing system, comprising:

[0007] Unwinding module for supplying adhesive tape;

[0008] A glue laminating module, which is located at the front side of the unwinding module and is used to clamp the tape head of the tape;

[0009] A glue pulling module, which is located at the front side of the glue laminating module and is used to clamp the tape head on the glue laminating module and drive the tape head to move forward to pull the tape to a predetermined length;

[0010] A tape cutting module, located between the glue clamping module and the glue drawing module, for cutting the tape drawn out by the glue drawing module;

[0011] The glue sticking module is located between the glue clamping module and the glue pulling module, and is used to pull out a predetermined length of tape from the glue clamping module for adsorption, and to stick the cut tape on the battery electrode.

[0012] The preferred technical solution is: the unwinding module consists of a first unwinding roller and a second unwinding roller, the first unwinding roller and the second unwinding roller are arranged correspondingly up and down, the first unwinding roller is provided with a first tape roll, and the second unwinding roller is provided with a second tape roll.

[0013] The preferred technical solution is: the laminating module is composed of a first tape head clamping mechanism and a second tape head clamping mechanism, the first tape head clamping mechanism is located on the front side of the first unwinding roller, and is used to clamp the tape head of the first tape roll; the second tape head clamping mechanism is located on the front side of the second unwinding roller, and is used to clamp the tape head of the second tape roll.

[0014] The preferred technical solution is: the glue pulling module is composed of a first glue pulling clamping mechanism, a second glue pulling clamping mechanism and a glue pulling driving mechanism; the first glue pulling clamping mechanism is located at the front side of the first tape head clamping mechanism, and is used to clamp the tape head of the first tape roll; the second glue pulling clamping mechanism is located at the front side of the second tape head clamping mechanism, and is used to clamp the tape head of the second tape roll; the glue pulling driving mechanism is used to drive the first glue pulling clamping mechanism and the second glue pulling clamping mechanism to reciprocate in the front and rear directions.

[0015] The preferred technical solution is: the first tape head clamping mechanism, the second tape head clamping mechanism, the first glue pulling clamping mechanism and the second glue pulling clamping mechanism have the same structure, and are all composed of a clamping claw cylinder and a clamping claw. The clamping claw cylinder is used to drive the clamping claw to clamp the tape head of the tape roll, and the clamping claw is provided with a non-stick coating; the glue pulling drive mechanism adopts an electric slide.

[0016] The preferred technical solution is: the tape cutting module is composed of a first tape cutting mechanism, a second tape cutting mechanism and a tape cutting and transplanting mechanism; the first tape cutting mechanism is located between the first tape head clamping mechanism and the first tape pulling clamping mechanism, and is used to cut the tape pulled out by the first tape head clamping mechanism in cooperation with the tape pulling driving mechanism; the second tape cutting mechanism is located between the second tape head clamping mechanism and the second tape pulling clamping mechanism, and is used to cut the tape pulled out by the second tape head clamping mechanism in cooperation with the tape pulling driving mechanism; the tape cutting and transplanting mechanism is used to drive the first tape cutting mechanism and the second tape cutting mechanism to avoid position during the tape pulling process.

[0017] The preferred technical solution is: the first rubber cutting mechanism and the second rubber cutting mechanism have the same structure, both consisting of a rubber cutting cylinder and a cutter, and the rubber cutting cylinder is used to drive the two groups of the cutters to move toward or in opposite directions.

[0018] The preferred technical solution is: the glue sticking module is composed of a first glue sticking mechanism, a second glue sticking mechanism and a glue sticking transfer mechanism; the first glue sticking mechanism is located between the first tape head clamping mechanism and the first glue pulling clamping mechanism, and is used to absorb the tape pulled out by the first glue pulling clamping mechanism in cooperation with the glue pulling drive mechanism, and to attach the cut tape to the top side of the pole piece; the second glue sticking mechanism is located between the second tape head clamping mechanism and the second glue pulling clamping mechanism, and is used to absorb the tape pulled out by the second glue pulling clamping mechanism in cooperation with the glue pulling drive mechanism, and to attach the cut tape to the bottom side of the pole piece; the glue sticking transfer mechanism is used to drive the first glue sticking mechanism and the second glue sticking mechanism to avoid position during the glue pulling process.

[0019] The preferred technical solution is: the first gluing mechanism and the second gluing mechanism have the same structure, both of which are composed of a gluing telescopic cylinder and a vacuum suction cup assembly, the gluing telescopic cylinder is used to drive the vacuum suction cup assembly to move up and down to approach or move away from the pole piece, and the vacuum suction cup assembly is used to adsorb or release the back side of the tape.

[0020] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0021] The utility model proposes a pole piece double-sided gluing system, which supplies adhesive tape by setting an unwinding module, positions the adhesive tape head by setting a glue clamping module, clamps the adhesive tape head by setting a glue pulling module and drives the adhesive tape head to move forward to pull the adhesive tape out to a predetermined length, and cuts the adhesive tape pulled out by the glue pulling module by setting a tape cutting module; and sets a glue sticking module for adsorbing the adhesive tape pulled out by the glue clamping module to draw out a predetermined length, and sticks the cut adhesive tape on the battery pole piece; the utility model realizes the automatic double-sided gluing of the pole piece, and improves the production efficiency and the product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a schematic diagram of the structure of the encapsulation system. DETAILED DESCRIPTION

[0023] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0024] See also Figure 1. It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example:

[0027] like Figure 1 As shown, according to an overall technical concept of the utility model, a pole piece double-sided gluing system is provided, comprising:

[0028] Unwinding module 1, for supplying adhesive tape;

[0029] The glue laminating module 2 is located in front of the unwinding module 1 and is used to clamp the tape head of the tape;

[0030] The adhesive pulling module 3 is located at the front side of the adhesive laminating module 2 and is used to clamp the adhesive tape head on the adhesive laminating module 2 and drive the adhesive tape head to move forward to pull the adhesive tape to a predetermined length;

[0031] The tape cutting module 4 is located between the glue clamping module 2 and the glue pulling module 3 and is used to cut the tape pulled out by the glue pulling module 3;

[0032] The glue sticking module 5 is located between the glue clamping module 2 and the glue drawing module 3, and is used to absorb the adhesive tape of a predetermined length pulled out by the glue drawing module 3, and to stick the cut adhesive tape on the battery electrode.

[0033] When in use, the glue clamping module 2 tightens and positions the tape head of the tape, and then the glue pulling module 3 clamps the tape head, then the glue clamping module 2 releases the tape head, and the glue pulling module 3 pulls the tape head forward to pull the tape out to a predetermined length, and then the glue clamping module 2 clamps the tape again, and the glue sticking module 5 absorbs the tape of a predetermined length pulled out by the glue pulling module 3, and then the tape cutting module 4 cuts the tape pulled out by the glue pulling module 3, and finally the glue sticking module 5 attaches the cut tape to the battery electrode.

[0034] like Figure 1 As shown, in an exemplary embodiment of the utility model, the unwinding module 1 is composed of a first unwinding roller 11 and a second unwinding roller 12, and the first unwinding roller 11 and the second unwinding roller 12 are arranged correspondingly up and down, and a first tape roll is rotated on the first unwinding roller 11, and a second tape roll is rotated on the second unwinding roller 12.

[0035] like Figure 1 As shown, in an exemplary embodiment of the utility model, the laminating module 2 is composed of a first tape head clamping mechanism 21 and a second tape head clamping mechanism 22. The first tape head clamping mechanism 21 is located on the front side of the first unwinding roller 11, and is used to clamp the tape head of the first tape roll; the second tape head clamping mechanism 22 is located on the front side of the second unwinding roller 12, and is used to clamp the tape head of the second tape roll.

[0036] like Figure 1 As shown, in an exemplary embodiment of the utility model, the glue pulling module 3 is composed of a first glue pulling clamping mechanism 31, a second glue pulling clamping mechanism 32 and a glue pulling driving mechanism (not shown). The first glue pulling clamping mechanism 31 is located at the front side of the first tape head clamping mechanism 21, and is used to clamp the tape head of the first tape roll; the second glue pulling clamping mechanism 32 is located at the front side of the second tape head clamping mechanism 22, and is used to clamp the tape head of the second tape roll; the glue pulling driving mechanism is used to drive the first glue pulling clamping mechanism 31 and the second glue pulling clamping mechanism 32 to reciprocate in the front and rear directions.

[0037] like Figure 1 As shown, in an exemplary embodiment of the utility model, the first tape head clamping mechanism 21, the second tape head clamping mechanism 22, the first glue pulling clamping mechanism 31 and the second glue pulling clamping mechanism 32 have the same structure, and are all composed of a clamping cylinder and a clamping claw. The clamping claw cylinder is used to drive the clamping claw to clamp the tape head of the tape roll, and the clamping claw is provided with a non-stick coating; the glue pulling drive mechanism adopts an electric slide.

[0038] like Figure 1As shown, in an exemplary embodiment of the utility model, the tape cutting module 4 is composed of a first tape cutting mechanism 41, a second tape cutting mechanism 42 and a tape cutting and transplanting mechanism 43. The first tape cutting mechanism is located between the first tape head clamping mechanism 21 and the first tape pulling clamping mechanism 31, and is used to cut the tape pulled out by the first tape pulling clamping mechanism 31 in cooperation with the tape pulling driving mechanism; the second tape cutting mechanism 42 is located between the second tape head clamping mechanism 22 and the second tape pulling clamping mechanism 32, and is used to cut the tape pulled out by the second tape pulling clamping mechanism 32 in cooperation with the tape pulling driving mechanism; the tape cutting and transplanting mechanism is used to drive the first tape cutting mechanism and the second tape cutting mechanism to avoid position during the tape pulling process.

[0039] like Figure 1 As shown, in an exemplary embodiment of the present invention, the first rubber cutting mechanism 41 and the second rubber cutting mechanism 42 have the same structure, both consisting of a rubber cutting cylinder and a cutter, and the rubber cutting cylinder is used to drive the two sets of cutters to move toward or in opposite directions.

[0040] like Figure 1 As shown, in an exemplary embodiment of the utility model, the gluing module 5 is composed of a first gluing mechanism 51, a second gluing mechanism 52 and a gluing transfer mechanism 53. The first gluing mechanism 51 is located between the first tape head clamping mechanism 21 and the first glue pulling clamping mechanism 31, and is used to absorb the tape pulled out by the first glue pulling clamping mechanism 31 in cooperation with the glue pulling driving mechanism, and to attach the cut tape to the top side of the pole piece; the second gluing mechanism 52 is located between the second tape head clamping mechanism 22 and the second glue pulling clamping mechanism 32, and is used to absorb the tape pulled out by the second glue pulling clamping mechanism 32 in cooperation with the glue pulling driving mechanism, and to attach the cut tape to the bottom side of the pole piece; the gluing transfer mechanism 53 is used to drive the first gluing mechanism 51 and the second gluing mechanism 52 to move left and right to avoid position during the glue pulling process.

[0041] The first gluing mechanism 51 and the second gluing mechanism 52 have the same structure, and are both composed of a gluing telescopic cylinder and a vacuum suction cup assembly. The gluing telescopic cylinder is used to drive the vacuum suction cup assembly to move up and down to approach or move away from the pole piece, and the vacuum suction cup assembly is used to absorb or release the back side of the tape.

[0042] Therefore, the utility model has the following advantages:

[0043] The utility model proposes a pole piece double-sided gluing system, which supplies adhesive tape by setting an unwinding module, positions the adhesive tape head by setting a glue clamping module, clamps the adhesive tape head by setting a glue pulling module and drives the adhesive tape head to move forward to pull the adhesive tape out to a predetermined length, and cuts the adhesive tape pulled out by the glue pulling module by setting a tape cutting module; and sets a glue sticking module for adsorbing the adhesive tape pulled out by the glue clamping module to draw out a predetermined length, and sticks the cut adhesive tape on the battery pole piece; the utility model realizes the automatic double-sided gluing of the pole piece, and improves the production efficiency and the product yield.

[0044] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A pole piece double-sided gluing system, characterized in that: include: Unwinding module for supplying adhesive tape; A glue laminating module, which is located at the front side of the unwinding module and is used to clamp the tape head of the tape; A glue pulling module, which is located at the front side of the glue laminating module and is used to clamp the tape head on the glue laminating module and drive the tape head to move forward to pull the tape out to a predetermined length; A tape cutting module, located between the glue clamping module and the glue drawing module, for cutting the tape drawn out by the glue drawing module; The glue sticking module is located between the glue clamping module and the glue drawing module, and is used to absorb the tape of a predetermined length pulled out by the glue drawing module, and to stick the cut tape on the battery electrode.

2. A pole piece double-sided gluing system according to claim 1, characterized in that: The unwinding module is composed of a first unwinding roller and a second unwinding roller, the first unwinding roller and the second unwinding roller are arranged correspondingly up and down, the first unwinding roller is rotated with a first adhesive tape roll, and the second unwinding roller is rotated with a second adhesive tape roll.

3. A pole piece double-sided gluing system according to claim 2, characterized in that: The laminating module is composed of a first tape head clamping mechanism and a second tape head clamping mechanism. The first tape head clamping mechanism is located at the front side of the first unwinding roller and is used to clamp the tape head of the first tape roll; the second tape head clamping mechanism is located at the front side of the second unwinding roller and is used to clamp the tape head of the second tape roll.

4. A pole piece double-sided gluing system according to claim 3, characterized in that: The glue pulling module is composed of a first glue pulling clamping mechanism, a second glue pulling clamping mechanism and a glue pulling driving mechanism. The first glue pulling clamping mechanism is located at the front side of the first tape head clamping mechanism, and is used to clamp the tape head of the first tape roll; the second glue pulling clamping mechanism is located at the front side of the second tape head clamping mechanism, and is used to clamp the tape head of the second tape roll; the glue pulling driving mechanism is used to drive the first glue pulling clamping mechanism and the second glue pulling clamping mechanism to reciprocate in the front and rear directions.

5. A pole piece double-sided gluing system according to claim 4, characterized in that: The first tape head clamping mechanism, the second tape head clamping mechanism, the first glue pulling clamping mechanism and the second glue pulling clamping mechanism have the same structure and are all composed of a clamping claw cylinder and a clamping claw. The clamping claw cylinder is used to drive the clamping claw to clamp the tape head of the tape roll, and the clamping claw is provided with a non-stick coating; the glue pulling drive mechanism adopts an electric slide.

6. A pole piece double-sided gluing system according to claim 4, characterized in that: The tape cutting module is composed of a first tape cutting mechanism, a second tape cutting mechanism and a tape cutting and transplanting mechanism. The first tape cutting mechanism is located between the first tape head clamping mechanism and the first tape pulling clamping mechanism, and is used to cut the tape pulled out by the first tape head clamping mechanism in cooperation with the tape pulling driving mechanism; the second tape cutting mechanism is located between the second tape head clamping mechanism and the second tape pulling clamping mechanism, and is used to cut the tape pulled out by the second tape head clamping mechanism in cooperation with the tape pulling driving mechanism; the tape cutting and transplanting mechanism is used to drive the first tape cutting mechanism and the second tape cutting mechanism to avoid position during the tape pulling process.

7. A pole piece double-sided gluing system according to claim 6, characterized in that: The first rubber cutting mechanism and the second rubber cutting mechanism have the same structure, and are both composed of a rubber cutting cylinder and a cutter. The rubber cutting cylinder is used to drive the two groups of cutters to move toward or in opposite directions.

8. A pole piece double-sided gluing system according to claim 6, characterized in that: The glue sticking module is composed of a first glue sticking mechanism, a second glue sticking mechanism and a glue sticking transfer mechanism. The first glue sticking mechanism is located between the first tape head clamping mechanism and the first glue pulling clamping mechanism, and is used to absorb the tape pulled out by the first glue pulling clamping mechanism in cooperation with the glue pulling drive mechanism, and to attach the cut tape to the top side of the pole piece; the second glue sticking mechanism is located between the second tape head clamping mechanism and the second glue pulling clamping mechanism, and is used to absorb the tape pulled out by the second glue pulling clamping mechanism in cooperation with the glue pulling drive mechanism, and to attach the cut tape to the bottom side of the pole piece; the glue sticking transfer mechanism is used to drive the first glue sticking mechanism and the second glue sticking mechanism to avoid position during the glue pulling process.

9. A pole piece double-sided gluing system according to claim 8, characterized in that: The first gluing mechanism and the second gluing mechanism have the same structure, and are both composed of a gluing telescopic cylinder and a vacuum suction cup assembly. The gluing telescopic cylinder is used to drive the vacuum suction cup assembly to move up and down to approach or move away from the pole piece, and the vacuum suction cup assembly is used to adsorb or release the back side of the tape.

Images