阅读说明：本技术 一种具有脱胶功能的涂胶方法 (Gluing method with degumming function ) 是由 石正平 陈天明 林景水 李国伟 于 2021-07-14 设计创作，主要内容包括：本发明涉及新能源设备技术领域,尤其涉及一种具有脱胶功能的涂胶方法,涂胶前,将剥离件置于预设涂胶区域内且所述剥离件至少一端延伸至涂胶区域外；对预设涂胶区域进行涂覆胶水以使所述胶水覆盖所述剥离件位于涂胶区域内的部分。该涂胶方法具有脱胶功能,降低了胶水拆卸的难度,同时避免了强力拆卸对造成的损坏,减少浪费,提高能源回收的效率。(The invention relates to the technical field of new energy equipment, in particular to a gluing method with a degumming function, wherein before gluing, a stripping piece is arranged in a preset gluing area, and at least one end of the stripping piece extends out of the gluing area; and coating glue on a preset gluing area so that the glue covers the part of the stripping piece, which is positioned in the gluing area. The gluing method has the function of degumming, reduces the difficulty of glue disassembly, avoids damage caused by strong disassembly, reduces waste and improves the efficiency of energy recovery.)

1. A gluing method with a degumming function is characterized by comprising the following steps:

before gluing, placing a stripping piece in a preset gluing area, wherein at least one end of the stripping piece extends out of the gluing area;

and coating glue on a preset gluing area so that the glue covers the part of the stripping piece, which is positioned in the gluing area.

2. A method for applying adhesive with adhesive removing function according to claim 1, wherein both opposite ends of said peeling member extend out of the adhesive applying area.

3. A method of degumming functional glue according to claim 2, wherein the length of the opposite ends of said release member outside said glue application area is in the range of 20cm to 30 cm.

4. A glue spreading method with degumming function according to claim 1, 2 or 3, characterized in that the stripping element is a metal wire.

5. A glue spreading method with degumming function according to claim 4, further comprising preparing a metal wire, and beveling both end portions of the metal wire, wherein the angle of the beveling is 145 °.

6. The gluing method with the degumming function according to claim 1, wherein the preset gluing area is arranged in a box body for accommodating electric cores;

the gluing method further comprises the following steps: and adhering the battery cell on the surface of the glue in the preset gluing area.

7. A glue spreading method with degumming function according to claim 6, characterized by further comprising:

when the battery core is stripped, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the glue area provided with the battery core is separated from the gluing area by the stripping piece.

8. A gluing method with a degumming function according to claim 7, characterised in that a preset gluing area is coated with glue, specifically:

continuously coating glue on the preset gluing area along one direction to form a strip-shaped glue layer;

when peeling off electric core, to peel off the tip that the piece is located the rubber coating region and exert external force, specifically do:

when the battery core is stripped, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the stripping piece moves between the gluing area and the strip-shaped glue layer along one direction.

9. A glue spreading method with degumming function according to claim 8, characterized in that it further comprises the following steps:

dividing the preset gluing area into a first area and a second area along one direction;

placing the stripper in the first region; and adhering the battery cell on the surface of the glue positioned in the second area.

10. A glue spreading method with degumming function according to claim 6, characterized by further comprising the following steps:

dividing the preset gluing area into a plurality of sub-areas, wherein a stripping piece is arranged in each sub-area, and at least one end of each stripping piece extends out of each sub-area;

and adhering a battery cell on the glue surface of each subregion.

Technical Field

The invention relates to the technical field of a gluing process, in particular to a gluing method with a degumming function.

Background

Based on the concept of green development, parts and the like on some old products are often recovered or processed in a centralized manner in production needs, and the parts fixed through gluing have certain difficulty in disassembly. Some existing glue removing processes, such as: 1. the glue is removed through the reaction of the chemical agent and the glue, and because the chemical agent is easy to generate chemical reaction with organic matters, good objects such as electronic components and the like around the glue and adhered to the glue are easy to generate chemical reaction to cause corrosion or damage; 2. the glue is removed by a hot melting mode, the control difficulty of the hot melting temperature and range is high, the melting temperature needs to reach more than 100 ℃, and other objects around the glue are easily damaged; 3. the glue is removed by the tool with strong force, the strength of some strong glue is high, and the strong removal easily causes product scrapping and causes great waste.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the glue coating method with the degumming function is provided, and the degumming difficulty can be reduced.

In order to solve the technical problems, the invention adopts the technical scheme that:

before gluing, placing a stripping piece in a preset gluing area, wherein at least one end of the stripping piece extends out of the gluing area;

and coating glue on a preset gluing area so that the glue covers the part of the stripping piece, which is positioned in the gluing area.

The invention has the beneficial effects that:

according to the gluing method with the degumming function, the stripping piece is placed in the gluing area before gluing, and at least one end of the stripping piece is ensured to extend out of the gluing area, so that the stripping piece is pre-embedded between glue and the gluing area after the glue is coated. And moreover, electronic components can be adhered to the surface of the glue, when the electronic components adhered to the surface of the glue are needed to be degummed, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the stripping piece is driven to move in one direction to cut the glue, the glue and the gluing area can be quickly separated, the difficulty in detaching the electronic components from the glue is reduced, meanwhile, the electronic components or the gluing area are prevented from being damaged by strong detachment, waste is reduced, and the efficiency of energy recovery is improved.

Drawings

FIG. 1 is a flow chart of the steps of a method for degumming according to the present invention;

fig. 2 is a schematic structural diagram of an electrical box according to an embodiment of the glue spreading method with a degumming function of the present invention;

fig. 3 is a schematic structural diagram of an electrical box according to an embodiment of the glue spreading method with a degumming function of the present invention;

description of reference numerals:

1. a stripping member; 2. a gluing area; 3. an electric core; 4. an electric box; 5. and (6) a glue layer.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 3, a glue spreading method with a degumming function is provided, which includes the following steps:

before gluing, placing a stripping piece in a preset gluing area, wherein at least one end of the stripping piece extends out of the gluing area;

and coating glue on a preset gluing area so that the glue covers the part of the stripping piece, which is positioned in the gluing area.

From the above description, the beneficial effects of the present invention are: before gluing, a stripping piece is placed in the gluing area and at least one end of the stripping piece is ensured to extend out of the gluing area, so that the stripping piece is pre-embedded between glue and the gluing area after the glue is coated. And moreover, electronic components can be adhered to the surface of the glue, when the electronic components adhered to the surface of the glue are needed to be degummed, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the stripping piece is driven to move in one direction to cut the glue, the glue and the gluing area can be quickly separated, the difficulty in detaching the electronic components from the glue is reduced, meanwhile, the electronic components or the gluing area are prevented from being damaged by strong detachment, waste is reduced, and the efficiency of energy recovery is improved.

Further, the two opposite ends of the stripping piece extend out of the gluing area.

As can be seen from the above description, the two opposite ends of the peeling member extend out of the glue application area, so that an external force can be applied to the two ends of the peeling member outside the glue application area, thereby improving the cutting efficiency.

Further, the length ranges of the parts, located outside the gluing area, of the two opposite ends of the stripping piece are both 20cm-30 cm.

As can be seen from the above description, when the lengths of the portions of the peeling member located outside the glue coating area at the opposite ends of the peeling member are both 20cm to 30cm, the manual force application or the force application through the device to the portions of the peeling member located outside the glue coating area is facilitated. Meanwhile, the direction of external force application can be better mastered within the length range, the moving process of the stripping piece is ensured to be kept stable, and the occurrence of the conditions of cutting path interruption or deviation and the like is reduced.

Further, the stripping element is a metal wire.

From the above description, the wire is strong and not easily broken.

Further, the method comprises the steps of preparing a metal wire, and performing angle folding treatment on two end portions of the metal wire, wherein the angle of the angle folding is 145 degrees.

From the above description, the bevel part of the stripping part has a guiding function, and the bevel part can increase the cutting surfaces of the edges at two ends of the glue, so that the cutting error is reduced.

Further, the preset gluing area is arranged in a box body for accommodating the battery cell;

the gluing method further comprises the following steps: and adhering the battery cell on the surface of the glue in the preset gluing area.

From the above description, will predetermine the rubber coating region and set up in the box that is used for holding electric core, and will electric core adhesion is on lieing in the glue surface of predetermineeing the rubber coating region, fixes electric core through glue and plays the effect of fixed electric core in the box, guarantees that electric core can not take place the dislocation on the way and remove in the transportation.

Further, the method also comprises the following steps:

when the battery core is stripped, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the glue area provided with the battery core is separated from the gluing area by the stripping piece.

From the above description, when the battery cell is out of work or damaged in the using process, the battery cell needs to be replaced, and at this time, external force is applied to the end part of the stripping piece, which is located outside the gluing area, to strip the glue from the box body, so that the glue is attached to the battery cell and is separated from the box body at the same time. By the adoption of the mode, the situation that the box body is scrapped due to the fact that glue is disassembled violently is avoided, meanwhile, the battery cell can be rapidly stripped at one time, and the disassembling efficiency of the battery cell is improved.

Further, glue is coated on the preset gluing area, and the glue coating method specifically comprises the following steps:

continuously coating glue on the preset gluing area along one direction to form a strip-shaped glue layer;

when peeling off electric core, to peel off the tip that the piece is located the rubber coating region and exert external force, specifically do:

when the battery core is stripped, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the stripping piece moves between the gluing area and the strip-shaped glue layer along one direction.

As can be seen from the above description, an external force is applied to the end of the stripping member located outside the gluing area, so that the stripping member moves in one direction between the gluing area and the strip-shaped glue layer, and thus the stripping member generates a cutting action, the glue layer and the gluing area of the case body can be separated by cutting, so that the cells adhered to the glue layer are stripped together, the case body after the cells are stripped can be recovered, and the stripped cells can be simultaneously recovered and processed in a concentrated manner, thereby improving the energy utilization rate.

Further, the method also comprises the following steps:

dividing the preset gluing area into a first area and a second area along one direction;

placing the stripper in the first region; and adhering the battery cell on the surface of the glue positioned in the second area.

As can be seen from the above description, the glue applying region is divided into a first region and a second region, the peeling element is disposed in the first region, and the battery cell is adhered to the glue surface in the second region, so as to separate the peeling element from the fixing region of the battery cell, thereby facilitating the subsequent drawing of the steel wire from the first region to the second region for cutting.

Further, the method is characterized by also comprising the following steps of:

dividing the preset gluing area into a plurality of sub-areas, wherein a stripping piece is arranged in each sub-area, and at least one end of each stripping piece extends out of each sub-area;

and adhering a battery cell on the glue surface of each subregion.

According to the description, the preset gluing area is divided into the plurality of sub-areas, each sub-area is internally provided with the stripping piece, each sub-area is fixed with the battery cell, and when the battery cell in a certain sub-area needs to be disassembled, the stripping pieces in the sub-area only need to be dragged to cut the glue layer, so that the effect of disassembling the battery cell in the sub-area independently is achieved, and the maintenance efficiency is improved.

Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:

the gluing method with the degumming function comprises the following steps:

before gluing, placing a stripping piece 1 in a preset gluing area 2, wherein at least one end of the stripping piece extends out of the gluing area;

and coating glue on a preset gluing area so that the glue covers the part of the stripping piece, which is positioned in the gluing area.

Specifically, it is regional to predetermine the rubber coating and set up in the casing or the box that is used for holding electronic components, and is preferred electronic components is electric core 3 of lithium cell, the box is the inside electronic box 4 of energy storage container. Further comprising the steps of:

before gluing, a preset gluing area is defined on the inner bottom wall of the electric box; and the area range of the preset glue coating area is 1 square meter to 5 square meters, preferably, the glue coating area is rectangular, the length of the glue coating area is 2 square meters, and the width is 1 square meter.

The method comprises the following steps of preparing a stripping piece, wherein the stripping piece can be a strip product or a filiform product which is made of metal, nylon, fiber and the like and has certain strength, preferably, the stripping piece is a steel wire, and the steel wire is high in strength, corrosion-resistant, not easy to break and higher than 1770MPa in tensile strength.

Placing a stripping piece in a preset gluing area, wherein at least one end of the stripping piece extends out of the gluing area;

coating glue on a preset gluing area, specifically comprising the following steps:

continuously coating glue on the preset gluing area along one direction to form a strip-shaped glue layer 5;

preferably, the thickness of the figure glue layer formed by coating the glue is in the range of 20mm-50mm, and further preferably, the thickness of the figure glue layer is 35 mm. And the shape of the figure glue layer is the same as that of the preset gluing area. The glue is structural glue, and the strength of the glue is high (the compression strength is more than 65MPa, the steel-steel positive tensile bonding strength is more than 30MPa, and the shear strength is more than 18 MPa).

The gluing method further comprises the following steps: and adhering the battery cell on the surface of the glue in the preset gluing area.

Through above-mentioned rubber coating mode, not only can realize the fixed of electric core, when electric core became invalid or damaged the circumstances such as in the use moreover, need change electric core, at this moment through applying external force to the tip that the piece is located the rubber coating region outside peeling off, peel off the electronic box with glue thereby can make the subsidiary electric core of glue separate with the electronic box simultaneously. Avoided violence to dismantle glue and leaded to the condemned condition of electronic box and produced, simultaneously, can once only peel off electric core fast, concentrate the recovery, improved the dismantlement efficiency of electric core.

In this embodiment, preferably, both opposite ends of the peeling member extend out of the glue application area. Therefore, external force can be applied to the two end parts of the stripping piece outside the gluing area, and the cutting efficiency is improved.

In this embodiment, the length ranges of the parts of the peeling members, which are located outside the glue coating area, at the opposite ends are both 20cm to 30 cm. Preferably, the length of the part of the opposite ends of the stripping member outside the glue-coated area is 25 cm.

In this embodiment, the method further includes preparing a steel wire, performing corner folding treatment on two end portions of the metal wire, wherein an angle of the corner is 145 °, and when the steel wire is placed in the preset gluing area, the corner of the steel wire is located in the gluing area. Preferably, the steel wire is cylindrical or blade-shaped, and the diameter range corresponding to the steel wire when the steel wire is cylindrical is 10mm-20mm, preferably 12 mm. When the steel wire is in a blade shape, the knife edge of the steel wire faces the fixed direction of the battery cell.

In this embodiment, the method further includes:

when the battery core is peeled, external force is applied to the end part of the peeling piece, which is positioned outside the gluing area, so that the glue area provided with the battery core is separated from the gluing area by the peeling piece, and the method specifically comprises the following steps:

when peeling off electric core, to peel off the tip that the piece is located the rubber coating region and exert external force, specifically do:

when the battery core is stripped, external force is applied to the end part of the stripping piece, which is positioned outside the gluing area, so that the stripping piece moves between the gluing area and the strip-shaped glue layer along one direction.

The external force is exerted on the stripping piece to enable the stripping piece to move between the gluing area and the strip-shaped glue layer to generate a cutting effect, so that the glue layer is separated from the gluing area of the box body in a cutting mode, the electric core adhered to the glue layer is stripped from the electric box together, the electric core and the electric box which are out of work can be independently recovered, the recovered electric core can be subjected to centralized processing, and the recovered electric box can be reused, so that the energy utilization rate is improved.

In this embodiment, preferably, before the glue coating, the preset glue coating area is divided into a first area and a second area along a direction, and the area of the first area is smaller than that of the second area;

placing the stripper in the first region; and adhering the battery cell on the surface of the glue positioned in the second area. Because the stripping part is pre-embedded below the glue layer, the thickness of the glue layer at the position of the stripping part and the adhesive strength between the glue and the electric box are slightly different from other areas of the glue layer, and the electric core fixing stability can be influenced by the glue layer adhered to the electric core at the position of the stripping part, so that the fixing areas of the stripping part and the electric core can be separated by dividing the first area and the second area, and the influence on the electric core fixing caused by the pre-embedded stripping part below the glue layer can be avoided. Simultaneously, also be convenient for follow-up disposable pull the steel wire and follow first region to the second region direction cut and concentrate the peeling off to electric core, improve operating efficiency.

In this embodiment, the technical scheme of the present disclosure obtains the following test data compared with the existing technical scheme:

when the parameters of the glue layer are consistent, the experimental data of the degumming rate under the conditions that the stripping part is embedded below the glue layer and the stripping part is not embedded are as follows:

		rate of degumming
			This scheme	Belt stripping member	95％
Prior Art	Without stripping members	60％

In this embodiment, all be equipped with in the electronic box and peel off the piece, and peel off the parameter unanimity of piece, and the experimental data of the rate of coming unstuck under the different condition of thickness, intensity and area of glue layer is as follows:

thickness range of glue layer	Shear strength range of glue layer	Area range of glue layer	Rate of degumming
				20mm-50mm	10Mpa-20Mpa	1㎡-5㎡	95％
<20mm	<10Mpa	<1㎡	85％
				>50mm	>20Mpa	>5㎡	80％

The second embodiment of the invention is as follows:

the difference with the first embodiment is that the preset gluing area is further improved, specifically:

before gluing, dividing the preset gluing area into a plurality of sub-areas, placing a stripping piece in each sub-area, wherein at least one end of each stripping piece extends out of each sub-area;

coating glue on all the sub-areas to enable the glue to cover the part, located in each sub-area, of the stripping piece;

after gluing, adhering the electric core on the surface of the glue positioned in each subarea.

Preferably, each sub-region is divided into a first region and a second region again along a direction, and the area of the first region is smaller than that of the second region;

placing the stripper in the first region; and adhering the battery cell on the surface of the glue positioned in the second area.

Specifically, the preset gluing area is divided into a plurality of sub-areas along one direction, the shape and the area of each sub-area are equal, a stripping piece is arranged in each sub-area, and two opposite ends of each stripping piece extend out of the gluing area. Every subregion all is fixed with the electric core of the same quantity, when the electric core in certain subregion need be dismantled, only need pull the piece of peeling off in this subregion and cut the glue layer to realize dismantling the effect to the electric core in this subregion alone, improved maintenance efficiency.

In summary, according to the glue coating method with the degumming function provided by the invention, when the battery cell is fixed, by embedding the stripping piece made of the steel wire between the bottom wall of the electric box and the glue layer in advance, when the subsequent battery cell needs to be disassembled, external force can be applied to the steel wire along one direction, so that the steel wire can cut the glue along one direction, and the degumming of the battery cell is convenient to realize. This rubber coating mode with function of coming unstuck has not only avoided powerful dismantlement electric core to cause the damage of core, simultaneously can laborsaving swiftly with the complete separation of electric core and electronic box to can concentrate recovery and restoration with the electric core that a plurality of electronic boxes were dismantled, realize the maintenance meaning.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.