Glue preparation device for edge folding and dispensing of soft package lithium battery

Abstract

The utility model relates to the technical field of battery dispensing, and discloses a glue preparation device for edge folding and dispensing of a soft package lithium battery. Heating the inner container; a handle assembly; the anti-dripping structure is arranged on the outer wall of the heating inner container and used for collecting residues sagging on the outer wall of the heating inner container in the material pouring process, the anti-dripping structure comprises guide grooves and a surrounding edge, the outer wall of the heating inner container is provided with a plurality of guide grooves used for multi-directional material pouring, and the surrounding edge is fixedly arranged on the outer wall of the heating inner container; the same guide grooves are formed in the three side walls of the heating inner container, then molten hot melt adhesive in the heating inner container cavity can be conveniently discharged and injected into the heat preservation container, the three guide grooves can achieve multi-directional material pouring, the surrounding edges can be adjusted and arranged according to the using habits of arms, and the heat preservation container is convenient to use. Residues in the material pouring process are received through the surrounding edge below the guide groove, hot melt glue is prevented from sagging on the outer wall of the heating inner container, and then scorching and peculiar smell generated when the heating inner container is heated again are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery glue dispensing, in particular to a glue preparation device for glue dispensing of soft-pack lithium battery folding edges. Background Art

[0002] In the automatic production process of soft lithium battery packs, a production method is often used in which hot melt glue is used to bond the battery aluminum-plastic film and then fold the edge. The glue needs to be hot-melted into a liquid state before use.

[0003] The prior art discloses a glue preparation device for soft-pack lithium battery folding and dispensing glue (publication number CN218423879U), comprising: a heating device and a heat preservation device; wherein the heating device comprises an inner tank body, an outer tank body and a first heating component; the inner tank body is arranged in the outer tank body; the first heating component is arranged in the outer tank body and is used to heat the inner tank body; the heat preservation device is formed with a heat preservation cavity and a glue inlet and a glue discharge port connected to the heat preservation cavity; the heat preservation device is also formed with a second heating component, and is used to heat the material placed in the heat preservation cavity.

[0004] The prior art proposes a double-layer structure design in which an electric heating rod is used to heat the inner liner to melt the solid hot melt adhesive. When the colloid in the inner liner is poured out, some residue will flow on the outer wall of the inner liner and slide down along the outer wall. As the inner liner is heated again, the glue flowing to the bottom of the inner liner will contact the heating rod and produce burnt and odor, which will also affect the thermal conductivity between the inner liner and the thermocouple.

[0005] To this end, we propose a glue preparation device for soft-pack lithium battery folding and dispensing. Utility Model Content

[0006] The utility model mainly solves the technical problem that the outer wall of the inner liner is easy to sag and form residues, and provides a glue preparation device for folding and dispensing glue for soft-pack lithium battery.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a glue preparation device for folding and dispensing glue of soft-pack lithium battery, comprising:

[0008] The heat-insulating shell has a hollow box structure, and a heating component is arranged in the cavity of the heat-insulating shell;

[0009] A heating liner is arranged in the heat-insulating shell cavity and can be detachably installed, and the heating liner forms an open container structure;

[0010] A handle assembly, arranged on the outer wall of the heating inner tank for holding and capable of changing the holding method;

[0011] The anti-drip structure is arranged on the outer wall of the heating inner tank to collect the residue hanging on the outer wall of the heating inner tank during the pouring process. The anti-drip structure includes a guide groove and a surrounding edge. The outer wall of the heating inner tank is provided with a plurality of guide grooves for multi-directional pouring. The surrounding edge is fixedly arranged on the outer wall of the heating inner tank, and the surrounding edge forms a collection cavity below the guide groove.

[0012] As a preferred embodiment of the utility model, the surrounding edge forms a U-shaped frame structure in horizontal cross section, the top of the surrounding edge is hollowed out to form a U-shaped collecting cavity, and the heating liner is fixedly connected to the inner wall surface of the surrounding edge.

[0013] As a preferred embodiment of the utility model, the guide groove forms a triangular groove, which is flush with the top of the heating inner pot and extends in a direction away from the heating inner pot, and three side walls of the heating inner pot are fixedly connected to the same guide groove.

[0014] As a preferred embodiment of the present invention, a gap is left between the bottom of the guide groove and the top surface of the surrounding edge, and the guide groove extends from the top of the surrounding edge to the side of the surrounding edge.

[0015] As a preferred embodiment of the utility model, the handle assembly includes a first gripping rod and a second gripping rod, the first gripping rod is fixedly arranged on one side of the heating inner tank, the second gripping rod is movably connected to the first gripping rod, and the second gripping rod can form a seven-shaped rod body structure together with the second gripping rod.

[0016] As a preferred embodiment of the present invention, the first gripping rod forms a cylindrical structure, the end of the first gripping rod is fixedly connected to the outer wall of the heating liner, and a rectangular notch is provided at the end of the first gripping rod for accommodating the second gripping rod.

[0017] As a preferred embodiment of the utility model, the second gripping rod forms a rectangular rod body, and circular holes are penetrated through the walls of the first gripping rod and the second gripping rod, and pins are arranged in the circular holes. The second gripping rod can rotate around the pins, and the length of the second gripping rod is smaller than the length of the rectangular groove at the end of the first gripping rod.

[0018] Beneficial Effects

[0019] The utility model provides a glue preparation device for soft-pack lithium battery folding and glue dispensing. It has the following beneficial effects:

[0020] 1. A glue preparation device for folding and dispensing glue for soft-pack lithium batteries, by setting the same guide grooves on three of the side walls of the heating liner, guiding the material in the heating liner cavity through the notch-shaped surrounding edge to form a structure similar to a pot spout, thereby facilitating the discharge of the molten hot melt adhesive in the heating liner cavity and injecting it into a heat-insulating container. The three guide grooves can realize multi-directional pouring and can be adjusted according to the use habits of the arm. The surrounding edge is set to receive the residue in the pouring process under the guide groove, that is, the fluid hot melt adhesive hanging under the outer wall of the guide groove, thereby inhibiting the hot melt adhesive from hanging on the outer wall of the heating liner, thereby reducing the burning and odor generated when the heating liner is heated again.

[0021] 2. A glue preparation device for folding and dispensing glue for soft-pack lithium batteries, by setting a first holding rod, the first holding rod is located on the outer wall of the heating inner tank, that is, the wall surface of the heating inner tank where the guide groove is not installed, and the first holding rod is held by one hand to flip the second holding rod out of the rectangular groove, the second holding rod is located on one side of the first holding rod, and the other hand holds the second holding rod, so that the first holding rod and the second holding rod in a seven-shaped shape can be more convenient to hold with both hands, and it is more labor-saving and stable to push the heating inner tank to flip and discharge materials. When heating the glue, the second holding rod can be pushed into the rectangular groove, so that the first holding rod and the second holding rod form a cylindrical structure, which reduces the occupied space and is easy to store. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0023] Figure 2 This is the second overall stereogram of the utility model;

[0024] Figure 3 This is a schematic diagram of the installation of the surrounding edge and guide groove of the heating inner tank of the utility model;

[0025] Figure 4 It is a three-dimensional diagram of the edge of the utility model;

[0026] Figure 5 This is a three-dimensional diagram of the handle assembly of the utility model.

[0027] Legend: 10, insulation shell; 11, heating liner; 20, guide groove; 21, surrounding edge; 30, first gripping rod; 31, second gripping rod. DETAILED DESCRIPTION

[0028] A glue preparation device for folding and dispensing glue for soft-pack lithium battery, such as Figure 1 and Figure 2 As shown, including:

[0029] The heat-insulating shell 10 has a hollow box structure. A heating component is provided in the cavity of the heat-insulating shell 10. Specifically, the heating component is an electric heating rod. By connecting the electric heating rod to a power source, the heat-insulating shell 10 is an open rectangular box structure.

[0030] The heating liner 11 is arranged in the cavity of the heat-insulating shell 10 and can be detachably installed. The heating liner 11 forms an open container structure. The heating liner 11 is placed in the cavity of the heat-insulating shell 10. The heating liner 11 contacts the electric heating rod. The heating liner 11 is heated by the electric heating rod to melt the raw material placed in the heating liner 11, that is, the solid hot melt adhesive. The heating temperature can be controlled at about 180 degrees.

[0031] like Figure 2 , Figure 3 and Figure 4 As shown, the anti-drip structure is arranged on the outer wall of the heating inner tank 11 to collect the residue hanging on the outer wall of the heating inner tank 11 during the pouring process. The anti-drip structure includes a guide groove 20 and a surrounding edge 21. The outer wall of the heating inner tank 11 is provided with a plurality of guide grooves 20 for multi-directional pouring. The surrounding edge 21 is fixedly arranged on the outer wall of the heating inner tank 11. The surrounding edge 21 forms a collecting cavity below the guide groove 20. The surrounding edge 21 forms a U-shaped frame structure with a horizontal cross section. The top of the surrounding edge 21 is hollowed out to form a U-shaped collecting cavity. The heating inner tank 11 is fixedly connected to the inner wall surface of the surrounding edge 21. The guide groove 20 forms a triangular groove. The guide groove 20 is flush with the top of the heating inner tank 11 and extends in a direction away from the heating inner tank 11. Three of the side walls of the heating inner tank 11 are fixedly connected to the same guide groove 20. The bottom of the guide groove 20 is A gap is left between the top surfaces of the surrounding edges 21, and the guide groove 20 extends from the top of the surrounding edges 21 to the side of the surrounding edges 21. In this scheme, by setting the same guide grooves 20 on three of the side walls of the heating liner 11, the material in the cavity of the heating liner 11 is guided by the notch-shaped surrounding edges 21 to form a structure similar to a spout, thereby facilitating the discharge of the molten hot melt adhesive in the cavity of the heating liner 11 and injecting it into the heat preservation container. The three guide grooves 20 can realize multi-directional pouring and can be adjusted according to the use habits of the arm. The surrounding edges 21 are set to receive the residue in the pouring process below the guide groove 20, that is, the fluid hot melt adhesive hanging below the outer wall of the guide groove 20, thereby inhibiting the hot melt adhesive from hanging on the outer wall of the heating liner 11, thereby reducing the burning and odor generated when the heating liner 11 is heated again.

[0032] like Figure 2 and Figure 5As shown, the handle assembly is arranged on the outer wall of the heating inner tank 11 for holding and can change the holding method; the handle assembly includes a first holding rod 30 and a second holding rod 31, the first holding rod 30 is fixedly arranged on one side of the heating inner tank 11, the second holding rod 31 is movably connected to the first holding rod 30, the second holding rod 31 can form a seven-shaped rod body structure together with the second holding rod 31, the first holding rod 30 forms a cylindrical structure, the end of the first holding rod 30 is fixedly connected to the outer wall of the heating inner tank 11, the end of the first holding rod 30 is provided with a rectangular notch for accommodating the second holding rod 31, the second holding rod 31 forms a rectangular rod body, the wall surfaces of the first holding rod 30 and the second holding rod 31 are penetrated with a circular hole, a pin is provided in the circular hole, the second holding rod 31 can rotate around the pin, and the second holding rod 31 can rotate around the pin. The length of the rod 31 is smaller than the length of the rectangular groove at the end of the first holding rod 30. As a supplement to the above scheme, by setting the first holding rod 30, the first holding rod 30 is located on the outer wall of the heating liner 11, that is, the wall of the heating liner 11 where the guide groove 20 is not installed. By holding the first holding rod 30 with one hand, the second holding rod 31 is flipped out of the rectangular groove. The second holding rod 31 is located on one side of the first holding rod 30, and the other hand holds the second holding rod 31. The first holding rod 30 and the second holding rod 31 formed in a seven-shaped shape can be more convenient to hold with both hands, and it is more labor-saving and stable to push the heating liner 11 to flip and discharge materials. When heating the glue, the second holding rod 31 can be pushed into the rectangular groove, so that the first holding rod 30 and the second holding rod 31 form a cylindrical structure, which reduces the occupied space and is easy to store.

[0033] The working principle of the utility model is as follows: the heating liner 11 is placed in the cavity of the heat preservation shell 10, and the heating liner 11 is in contact with the electric heating rod, and the heating liner 11 is heated by the electric heating rod to melt the raw materials placed in the heating liner 11 to make it melt, that is, the solid hot melt adhesive, and the heating temperature can be controlled at about 180 degrees;

[0034] The same guide grooves 20 are arranged on three side walls of the heating liner 11. The material in the cavity of the heating liner 11 is guided by the notch-shaped surrounding edge 21 to form a structure similar to a pot spout, so as to facilitate the discharge of the molten hot melt adhesive in the cavity of the heating liner 11 and inject it into the heat preservation container. The three guide grooves 20 can realize multi-directional pouring and can be adjusted according to the use habits of the arm. The surrounding edge 21 is arranged to receive the residue in the pouring process below the guide groove 20, that is, the fluid hot melt adhesive hanging below the outer wall of the guide groove 20, so as to prevent the hot melt adhesive from hanging on the outer wall of the heating liner 11;

[0035] The first holding rod 30 is located on the outer wall of the heating inner tank 11, that is, on the wall of the heating inner tank 11 where the guide groove 20 is not installed. The first holding rod 30 is held by one hand to flip the second holding rod 31 out of the rectangular groove. The second holding rod 31 is located on one side of the first holding rod 30. The other hand holds the second holding rod 31 to form the first holding rod 30 and the second holding rod 31 in a seven-shaped shape, which can be more convenient to hold with both hands, so that the heating inner tank 11 remains stable when it is flipped sideways to discharge materials.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A glue preparation device for soft-pack lithium battery folding and dispensing, characterized in that: include: The heat-insulating shell (10) has a box structure with a cavity, and a heating component is arranged in the cavity of the heat-insulating shell (10); A heating liner (11) is disposed in the cavity of the heat-insulating shell (10) and can be detachably installed, and the heating liner (11) forms an open container structure; A handle assembly, arranged on the outer wall of the heating inner container (11) for holding and capable of changing the holding method; An anti-drip structure is arranged on the outer wall of the heating inner container (11) and is used to collect residues hanging on the outer wall of the heating inner container (11) during the pouring process. The anti-drip structure comprises a guide groove (20) and a surrounding edge (21). The outer wall of the heating inner container (11) is provided with a plurality of guide grooves (20) for multi-directional pouring. The surrounding edge (21) is fixedly arranged on the outer wall of the heating inner container (11), and the surrounding edge (21) forms a collection cavity below the guide groove (20).

2. The glue preparation device for soft-pack lithium battery folding and glue dispensing according to claim 1 is characterized in that: The surrounding edge (21) forms a U-shaped frame structure in horizontal cross section, the top of the surrounding edge (21) is hollowed out to form a U-shaped collecting cavity, and the heating liner (11) is fixedly connected to the inner wall surface of the surrounding edge (21).

3. The glue preparation device for soft-pack lithium battery folding and glue dispensing according to claim 1 is characterized in that: The guide groove (20) forms a triangular groove, the guide groove (20) is flush with the top of the heating inner container (11) and extends in a direction away from the heating inner container (11), and three side walls of the heating inner container (11) are fixedly connected to the same guide groove (20).

4. The glue preparation device for gluing soft-pack lithium battery folding edge according to claim 1, characterized in that: A gap is left between the bottom of the guide groove (20) and the top surface of the surrounding edge (21), and the guide groove (20) extends from the top of the surrounding edge (21) to the side of the surrounding edge (21).

5. The glue preparation device for soft-pack lithium battery folding and glue dispensing according to claim 1, characterized in that: The handle assembly comprises a first gripping rod (30) and a second gripping rod (31); the first gripping rod (30) is fixedly arranged on one side of the heating liner (11); the second gripping rod (31) is movably connected to the first gripping rod (30); and the second gripping rod (31) can form a seven-shaped rod body structure together with the second gripping rod (31).

6. The glue preparation device for glue dispensing of soft-pack lithium battery folding according to claim 5, characterized in that: The first gripping rod (30) forms a cylindrical structure, the end of the first gripping rod (30) is fixedly connected to the outer wall of the heating liner (11), and the end of the first gripping rod (30) is provided with a rectangular notch for accommodating the second gripping rod (31).

7. The glue preparation device for soft-pack lithium battery folding and glue dispensing according to claim 5, characterized in that: The second gripping rod (31) forms a rectangular rod body, and circular holes are formed through the walls of the first gripping rod (30) and the second gripping rod (31). A pin is provided in the circular hole, and the second gripping rod (31) can rotate around the pin. The length of the second gripping rod (31) is smaller than the length of the rectangular groove at the end of the first gripping rod (30).

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