CN116632366A - New energy battery hot melt adhesive laminating equipment - Google Patents

Abstract

The invention discloses a hot melt adhesive bonding device for a new energy battery, which comprises a fixing frame, a loop bar and the like, wherein two limiting grooves are formed in the fixing frame, and the loop bar is jointly placed in the two limiting grooves; the invention has the advantages that the hot melt film is pushed by the sucker and the pushing piece, the cylindrical surface of the hot melt film is further separated, the joint force between the cylindrical surface and the hot melt film is further avoided, the joint position of the hot melt film and the lithium batteries is loosened, and the joint quality of the hot melt film is further ensured, so that the hot melt film can be continuously jointed on each lithium battery along with the transportation of the cylinder and the lithium batteries, the joint efficiency is improved, the problems that the cut hot melt film is required to be cut firstly, then the cut hot melt film is transferred and jointed, and the joint efficiency is lower are solved.

Description

A new energy battery hot melt adhesive bonding equipment

technical field

The invention belongs to the field of battery processing, and in particular relates to a hot-melt adhesive bonding equipment for new energy batteries.

Background technique

The existing Chinese patent CN114899469B (new energy battery hot-melt adhesive bonding equipment) has a set of arc-shaped grooves on the pressing plate, which can effectively reduce the bonding area between the hot-melt adhesive and the pressing plate, and reduce the gap between the hot-melt adhesive and the pressing plate. Adhesive adsorption effect, through a pair of extrusion rollers, it will be rolled and extruded to both sides, and the hot melt film at the arc groove will be squeezed. First, when the equipment is used for laminating the hot melt film, The hot-melt film is cut, and then the cut hot-melt film is transferred and pasted, and the lamination efficiency is low. Secondly, because there is an arc-shaped groove on the pressing plate, when the hot-melt film is fixed by vacuum adsorption, The hot-melt film is easy to produce depressions at the arc-shaped groove, so that there are wrinkles after the hot-melt film is pasted, and then the hot-melt film is squeezed by a pair of extrusion rollers arranged in the arc-shaped groove, because the extrusion range is limited , can only squeeze the wrinkle position to another position, but cannot remove the wrinkle that exists after the hot-melt film is pasted, which will affect the bonding quality of the hot-melt film and the lithium battery.

Contents of the invention

In order to overcome the disadvantages of the prior art that the hot-melt adhesive needs to be cut first, and then the cut hot-melt adhesive is transferred and bonded, and the bonding efficiency is low, the present invention provides a new energy battery hot-melt adhesive bonding equipment.

The technical solution is: a new energy battery hot-melt adhesive bonding equipment, including a fixing frame and a sleeve rod; two limiting slots are opened on the fixing frame, and a sleeve rod is placed together in the two limiting slots; it also includes a Electric shaft, exhaust pipe, cylinder, adsorption assembly and cutting assembly; the electric shaft is installed at the lower part of the fixed frame, the electric shaft is set as a hollow structure, and there are several through holes in the middle of the electric shaft; the lower part of the fixed frame is fixedly connected with the air extraction pipe; The exhaust pipe is rotatably connected to the electric shaft, and the electric shaft is connected to the exhaust pipe; a cylinder is fixed on the electric shaft; several adsorption components are connected to the cylinder, and the adsorption components are used to absorb hot-melt film; A cutting component, the cutting component is used to cut the hot melt film.

More preferably, the adsorption assembly includes a bending frame, a ball, a first arc-shaped plate and an adsorption unit; a bending frame is slidably connected in the cylinder; a ball; a first arc-shaped plate is fixedly connected to the front and rear of the fixing frame; several adsorption units are connected to the bending frame, and the hot-melt film is adsorbed and fixed through the adsorption units.

More preferably, the adsorption unit includes a first return spring, an air cylinder, a suction cup, a second return spring, a third return spring and a piston rod; the first return spring is fixedly connected to the bending frame; Air cylinder; the air cylinder is fixedly connected to the first return spring; a suction cup is slidably connected to the air cylinder, and the suction cup is connected to the air cylinder; the piston rod is fixedly connected to the bending frame, and the piston rod is located in the air cylinder; the second return spring is fixedly connected to the piston rod; A third return spring is fixedly connected to the inner wall of the gas cylinder; the third return spring is fixedly connected to the sucker, the second return spring runs through the third return spring, and the second return spring and the sucker are in contact with each other.

More preferably, a push piece is also included; a push piece is fixedly connected between every two corresponding suction cups in the same adsorption unit, the push piece and the cylinder are in contact with each other, and the surface of the push piece is in contact with the outer ring of the cylinder Face flush.

More preferably, the cutting assembly includes a second wedge block and a cutting unit; a second wedge block is fixedly connected to the front and rear of the fixed frame; several cutting units are connected to the cylinder, and the cutting unit cuts the heat Melt film.

More preferably, the cutting unit includes a cutter, a slide bar, a fourth return spring and a first wedge block; a cutter is slidably connected in the cylinder; a slide bar is fixedly connected to the front side and the rear side of the cutter; A fourth return spring is fixedly connected to the front and rear of the cutter; two fourth return springs are fixedly connected to the cylinder; each slide bar is fixedly connected with a first wedge block; the first wedge block is connected with the second The wedges touch each other.

More preferably, it also includes a stopper and a fifth return spring; several stoppers are slidably connected in the cylinder; two fifth return springs are affixed to each stopper; all fifth return springs are Fixed with the cylinder; each cutter is in contact with two stoppers.

More preferably, it also includes a fixed plate, an electric push rod, a second arc-shaped plate and a squeeze roller; a fixed plate is fixedly connected to the right part of the fixed frame; two electric push rods are fixedly connected to the fixed plate; The telescopic ends of the electric push rods are jointly fixedly connected with a second arc-shaped plate; the second arc-shaped plate is rotatably connected with a squeeze roller.

More preferably, it also includes an air pump, an air outlet pipe, a dust collection pipe, a collection box, a cleaning roller, a dial and a transmission rod; an air pump is installed on the fixed plate; a cleaning roller is rotatably connected to the lower part of the second arc-shaped plate; the air pump The air inlet of the air pump is connected with a dust collection pipe, and several branch pipes are arranged on the dust collection pipe, and all the branch pipes correspond to the cleaning roller; the dust collection pipe is fixedly connected with the second arc plate; the air outlet of the air pump is connected with an air outlet pipe; It is fixedly connected with the second arc-shaped plate; there is a ventilation cavity inside the second arc-shaped plate, and several second air outlet holes are opened on the second arc-shaped plate, and all the second air outlet holes are connected with the air cavity; the air outlet pipe is opened There are two first air outlets, the first air outlet is equipped with a filter screen to intercept dust and impurities, and the two first air outlets are connected with the ventilation cavity; the second arc-shaped plate is slidingly connected with a collection box, and the bottom of the collection box is set There is a dust-proof net, and the nozzle of the air outlet pipe is connected with the collection box; the second arc-shaped plate has a through groove, and the through groove is connected with the collection box; The cleaning roller is connected by transmission; a dial is fixedly connected to the lower part of the second arc-shaped plate, and the dial is in contact with the bristles on the cleaning roller.

More preferably, a heating sheet is provided in the through groove, and the heating sheet heats the air flowing through the through groove to heat the pasting surface of the hot-melt adhesive sheet to increase the viscosity of the pasting surface.

The beneficial effects are: when the present invention is used, the hot-melt film is pushed by the sucker and the push piece, and the surface of the hot-melt film cylinder is further separated, thereby avoiding the bonding force between the cylinder surface and the hot-melt film so that the hot-melt film and the lithium The bonding position of the battery is loosened, thereby ensuring the bonding quality of the hot-melt film. In this way, as the cylinder and the lithium battery are conveyed, the hot-melt film can be continuously bonded to each lithium battery, which improves the bonding efficiency;

When the cutter is not cutting the hot-melt film, the surface of the stopper is closely attached to the surface of the cylinder, so that the surface of the cylinder is complete and smooth, thereby avoiding the hot-melt film being adsorbed and fixed on the cylinder by the adsorption unit. The melt film has a depression at the position where the cutter slides out, so that the hot melt film is smooth and flat when pasted, ensuring the bonding quality of the hot melt film and the lithium battery;

The branch pipe on the dust collection pipe is aligned with the cleaning roller to generate suction. When the bristles on the cleaning roller pass through the dial, they are moved by the dial rope, so that the dust and impurities in it fall, and then collected through the dust collection pipe to ensure that the cleaning roller Excellent cleaning effect, avoiding dust and impurities remaining on the surface during storage and transportation of lithium batteries affect the bonding quality of hot-melt film;

The air blown out of the nozzle of the air outlet pipe passes through the collection box and finally blows to the pasting surface of the hot melt film through the through groove. The stickiness of the pasting surface ensures the bonding quality of the hot melt film and the lithium battery.

Description of drawings

Fig. 1 is the three-dimensional structural schematic diagram of the working state of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of the new energy battery hot melt adhesive laminating equipment of the present invention;

Fig. 3 is an enlarged view of area A of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 4 is a schematic diagram of the first partial section three-dimensional structure of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 5 is a schematic diagram of a second partial cross-sectional three-dimensional structure of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 6 is an enlarged view of area B of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 7 is a schematic diagram of the three-dimensional structure of the partial section of the adsorption unit of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 8 is a schematic diagram of the third partial cross-sectional three-dimensional structure of the new energy battery hot melt adhesive bonding equipment of the present invention;

Fig. 9 is an enlarged view of area C of the new energy battery hot melt adhesive bonding equipment of the present invention.

Among the reference signs: 1-fixing frame, 2-set rod, 001-limiting groove, 002-suction groove, 003-through groove, 004-heating sheet, 005-first air outlet, 006-ventilation cavity, 007 -Second air outlet, 101-electric shaft, 102-exhaust pipe, 103-cylinder, 201-bending frame, 202-ball, 203-first arc plate, 204-push piece, 205-first reset Spring, 206-gas cylinder, 207-suction cup, 208-second return spring, 209-third return spring, 210-piston rod, 301-cutter, 302-sliding rod, 303-fourth return spring, 304-first Wedge block, 305-second wedge block, 306-block, 307-fifth return spring, 401-fixed plate, 402-electric push rod, 403-air pump, 404-air outlet pipe, 405-dust collection pipe, 406- Collecting box, 407-cleaning roller, 408-pull cord, 409-second arc plate, 410-squeezing roller, 411-transmission rod.

Detailed ways

The present invention will be further described below in conjunction with the embodiments shown in the accompanying drawings.

Example 1

A new energy battery hot-melt adhesive bonding equipment, as shown in Figure 1-7, includes a fixing frame 1 and a sleeve rod 2; the fixing frame 1 is provided with two limiting grooves 001, and the two limiting grooves 001 A set of rods 2 are placed together;

It also includes an electric shaft 101, an exhaust pipe 102, a cylinder 103, an adsorption assembly and a cutting assembly; the electric shaft 101 is installed on the lower part of the fixed frame 1, and the electric shaft 101 is set as a hollow structure, and the middle part of the electric shaft 101 has four through holes The lower part of the fixed frame 1 is fixedly connected with an exhaust pipe 102; the exhaust pipe 102 is connected to the electric shaft 101 in rotation, and the electric shaft 101 communicates with the exhaust pipe 102; the electric shaft 101 is fixedly connected with a cylinder 103; An adsorption assembly is used to absorb the hot-melt film; four ring-shaped equidistant cutting assemblies are connected to the cylinder 103, and the cutting assembly is used to cut the hot-melt film.

The adsorption assembly includes a bending frame 201, a ball 202, a first arc-shaped plate 203 and an adsorption unit; a bending frame 201 is slidably connected in the cylinder 103; a ball is welded on the front side and the rear side of the bending frame 201 202 ; each bolt at the front and rear of the fixing frame 1 is connected with a first arc-shaped plate 203 ; twenty adsorption units are connected to the bending frame 201 , and the hot-melt film is adsorbed and fixed through the adsorption units.

The adsorption unit includes a first return spring 205, an air cylinder 206, a suction cup 207, a second return spring 208, a third return spring 209 and a piston rod 210; the bending frame 201 is fixedly connected with the first return spring 205; The gas cylinder 206 is fixedly connected; the gas cylinder 206 is fixedly connected with the first return spring 205; the suction cup 207 is slidably connected to the gas cylinder 206, and the suction cup 207 communicates with the gas cylinder 206; the piston rod 210 is welded to the bending frame 201, and the piston rod 210 is located Inside; the second return spring 208 is fixedly connected to the piston rod 210; the third return spring 209 is fixedly connected to the inner wall of the gas cylinder 206; And the second return spring 208 is in contact with the suction cup 207 .

Suction grooves 002 are formed on the suction cup 207 to increase the contact area between the suction cup 207 and the hot-melt film, and prevent the hot-melt film from being depressed at the suction cup 207 due to suction.

Also includes a push piece 204; a push piece 204 is fixedly connected between every two corresponding suction cups 207 in the same adsorption unit, the push piece 204 contacts with the cylinder 103, and the surface of the push piece 204 is in contact with the outside of the cylinder 103. The torus is flush.

The cutting assembly includes a second wedge-shaped block 305 and a cutting unit; a second wedge-shaped block 305 is fixed to the front and rear of the fixed frame 1; four cutting units are connected to the cylinder 103, and the hot-melt adhesive is cut by the cutting unit .

The cutting unit includes a cutter 301, a slide bar 302, a fourth return spring 303 and a first wedge block 304; the cylinder 103 is slidably connected with a cutter 301; the front side and the rear side of the cutter 301 are respectively welded with a slide bar 302 A fourth return spring 303 is fixedly connected to the front and rear of the cutter 301; two fourth return springs 303 are fixedly connected to the cylinder 103; each slide bar 302 is fixedly connected to a first wedge-shaped block 304; The first wedge block 304 and the second wedge block 305 are in contact with each other.

Fix the fixed frame 1 on the peripheral conveying equipment with bolts, and transport the lithium battery through the peripheral conveying equipment, so that when the lithium battery passes under the fixed frame 1, the lithium battery and the cylinder 103 are facing each other. When working, the operator will Take out the sleeve rod 2 from the limit slot 001, put the hot melt film coil on the sleeve rod 2, then put the sleeve rod 2 back into the limit slot 001, then pull out a section of the hot melt film, put the hot melt film The non-adhesive surface is attached to the cylinder 103, so that the hot-melt film is attached to the suction cup 207. At the same time, the vacuum equipment connected to the suction pipe 102 is controlled to start, and the electric shaft 101 and the cylinder 103 are pumped through the suction pipe 102. Then, the suction cup 207 generates suction to absorb and fix the hot-melt film, and then controls the electric shaft 101 to start. Taking the view from front to back as a reference, the electric shaft 101 rotates clockwise, and then the hot-melt film is wound on the cylinder 103, and at the same time The cylinder 103 drives the four cutting units to rotate synchronously. When the first wedge block 304 is in contact with the second wedge block 305 and is squeezed, the slider 302 drives the cutter 301 to slide in the cylinder 103, so that the fourth return spring 303 is compressed, and then the hot-melt adhesive sheet is cut off by the cutter 301, but the hot-melt adhesive sheet is still in a state fixed on the cylinder 103, and as the cylinder 103 continues to rotate, when the end of the hot-melt adhesive sheet is directly below the cylinder 103 At the same time, at the same time, the peripheral conveying equipment transports the lithium batteries next to each other from right to left, so that the left edge of the first lithium battery is in direct contact with the end of the hot-melt film, and the sticking surface of the hot-melt film is in line with the lithium battery. The surface is in contact with the surface, and the hot-melt film is pasted on the surface of the lithium battery by rolling the cylinder 103. At the same time, the ball 202 corresponding to the end position of the hot-melt film is in contact with the first arc-shaped plate 203 and is squeezed to make the piston The rod 210 moves in the direction of the corresponding suction cup 207 in the air cylinder 206, and as the piston rod 210 continues to move, the piston on the piston rod 210 is attached to the inner wall of the air cylinder 206, so that the air cylinder 206 is in a closed state, and the corresponding suction cup 207 cannot inhale air , so that no suction is produced on the end of the hot-melt adhesive sheet, and the piston on the piston rod 210 slides in the air cylinder 206 while the residual air in the air cylinder 206 is ejected through the suction cup 207, thereby making the hot-melt adhesive sheet and the surface of the cylinder 103 Separation, while the second return spring 208 squeezes and pushes the suction cup 207, the second return spring 208 is compressed, the third return spring 209 is stretched, the suction cup 207 drives the push piece 204 to move, and the heat is pushed by the suction cup 207 and the push piece 204. The melt film further separates the surface of the hot melt film cylinder 103, thereby preventing the bonding force between the surface of the cylinder 103 and the hot melt film from loosening the bonding position of the hot melt film and the lithium battery, thereby ensuring the bonding of the hot melt film Quality, so, with the cylinder 103 and the lithium battery conveyed, the hot melt film can be pasted on each lithium battery continuously, which improves the bonding efficiency.

Example 2

On the basis of embodiment 1, as shown in Figure 6,

It also includes stoppers 306 and fifth return springs 307; eight stoppers 306 are slidably connected in the cylinder 103; two fifth return springs 307 are affixed to each stopper 306; all fifth return springs 307 All are fixedly connected to the cylinder 103; each cutter 301 is in contact with two stoppers 306 respectively.

When the cutter 301 is not cutting the hot-melt film, the surface of the stopper 306 is closely attached to the surface of the cylinder 103, so that the surface of the cylinder 103 is in a complete and smooth state, thereby preventing the hot-melt film from being adsorbed and fixed on the cylinder 103 by the adsorption unit When it is on, the hot-melt film is sunken at the position where the cutter 301 slides out, so that the hot-melt film is smooth and smooth to ensure the bonding quality of the hot-melt film and the lithium battery. The cutter 301 slides out from the cylinder 103. When the hot-melt film is cut, the cutter 301 squeezes the stopper 306, so that the stopper 306 slides in the cylinder 103, and the fifth return spring 307 is compressed, so that the cutter 301 can slide out of the cylinder 103 normally. Hot melt film for cutting.

Example 3

On the basis of Example 2, as shown in Figure 8-9,

It also includes a fixed plate 401, an electric push rod 402, a second arc-shaped plate 409 and a squeeze roller 410; the right part of the fixed frame 1 is bolted to a fixed plate 401; the left side of the fixed plate 401 is bolted to two electric push rods 402 The telescopic ends of the two electric push rods 402 are jointly affixed with a second arc-shaped plate 409; the second arc-shaped plate 409 is rotatably connected with an extruding roller 410, and the hot-melt film is rolled by the second arc-shaped plate 409 to make the heat The melt adhesive sheet is pasted on the cylinder 103 .

Also include air pump 403, air outlet pipe 404, dust collection pipe 405, collection box 406, cleaning roller 407, dial cord 408 and transmission rod 411; Air pump 403 is installed on the fixed plate 401; The cleaning roller 407; the air inlet of the air pump 403 is connected with a dust collection pipe 405, and several branch pipes are arranged on the dust collection pipe 405, all of which correspond to the cleaning roller 407; the dust collection pipe 405 is fixedly connected to the second arc-shaped plate 409 The air outlet of the air pump 403 is connected with an air outlet pipe 404; the air outlet pipe 404 is fixedly connected with the second arc-shaped plate 409; the second arc-shaped plate 409 has a vent chamber 006, and there are several second arc-shaped plates 409 The air outlet 007, all the second air outlets 007 are connected with the ventilation cavity 006; the air outlet pipe 404 is provided with two first air outlets 005, the first air outlet 005 is provided with a filter screen for intercepting dust and impurities, and the two first air outlets The air outlet holes 005 are all communicated with the ventilation chamber 006; the second arc-shaped plate 409 is slidingly connected with a collection box 406, and the bottom of the collection box 406 is provided with a dust-proof net, and the mouth of the air outlet pipe 404 is communicated with the collection box 406, and the air outlet pipe 404 and The dust collection pipes 405 are all made of rubber; the second arc-shaped plate 409 is provided with a through groove 003, and the through groove 003 communicates with the collection box 406; The belt is connected to the cleaning roller 407 by transmission; the lower part of the second arc plate 409 is fixedly connected with a dial 408 , and the dial 408 is in contact with the bristles on the cleaning roller 407 .

A heating plate 004 is arranged in the through groove 003, and the air flowing through the through groove 003 is heated by the heating plate 004 to heat the sticking surface of the hot-melt film to increase the viscosity of the sticking surface.

When the non-adhesive surface of the hot-melt film is attached to the cylinder 103, the electric push rod 402 is controlled to shrink, so that the second arc-shaped plate 409 is far away from the cylinder 103, so as to prevent the second arc-shaped plate 409 from affecting the operation of the operator. 103 When winding the hot-melt film, control the extension of the electric push rod 402 to reset the second arc-shaped plate 409 so that the extrusion roller 410 is in contact with the hot-melt film, and the second arc-shaped plate 409 is close to the hot-melt film. When the cutter 301 cuts the hot-melt film, the hot-melt film is supported by the second arc-shaped plate 409 to prevent the hot-melt film from breaking away from the cylinder 103, and the hot-melt film is rolled by the squeeze roller 410 to make the hot-melt film The molten rubber sheet is closely attached to the cylinder 103, and at the same time, the cleaning roller 407 is in contact with the surface of the lithium battery, and the transmission rod 411 is in contact with the cylinder 103. The rotation of the cylinder 103 drives the cleaning roller 407 to rotate, and the surface of the lithium battery is cleaned by the rotation of the cleaning roller 407. Cleaning, control the air pump 403 to start at the same time, align the branch pipe on the dust collection pipe 405 with the cleaning roller 407 to generate suction, and when the bristles on the cleaning roller 407 rotate through the dial 408, they are moved by the dial 408, so that the dust and impurities in it are removed. and then collected through the dust collection pipe 405 to ensure the cleaning effect of the cleaning roller 407, avoiding dust and impurities remaining on the surface during the storage and transportation of lithium batteries affecting the bonding quality of the hot-melt film, and blowing into the collection box 406 through the air outlet pipe 404 at the same time The dust and impurities blown out of the air outlet pipe 404 are collected through the collection box 406. At the same time, part of the air in the air outlet pipe 404 is blown into the ventilation cavity 006 through the first air outlet hole 005, and then sprayed out through the second air outlet hole 007, so that the cut When the knife 301 cuts the hot-melt adhesive, the position where the hot-melt adhesive adheres to the second arc-shaped plate 409 is separated, and the air blown from the mouth of the air outlet pipe 404 passes through the collection box 406 and finally blows to the hot-melt adhesive surface through the through groove 003 , and at the same time control the start of the heating plate 004 to heat the air flowing through the groove 003, thereby heating the pasting surface of the hot-melt film, increasing the viscosity of the pasting surface, and ensuring the bonding quality of the hot-melt film and the lithium battery.

The foregoing embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so all equivalent changes made with the contents of the claims of the present invention should be included within the scope of the claims of the present invention .

Claims (10)

1. A new energy battery hot melt adhesive bonding device comprises a fixing frame (1) and a loop bar (2); two limit grooves (001) are formed in the fixing frame (1), and a loop bar (2) is arranged in the two limit grooves (001) together; the device is characterized by further comprising an electric shaft (101), an exhaust pipe (102), a cylinder (103), an adsorption component and a cutting component; an electric shaft (101) is arranged at the lower part of the fixing frame (1), the electric shaft (101) is of a hollow structure, and a plurality of through holes are formed in the middle of the electric shaft (101); an exhaust pipe (102) is fixedly connected at the lower part of the fixed frame (1); the exhaust pipe (102) is rotationally connected with the electric shaft (101), and the electric shaft (101) is communicated with the exhaust pipe (102); a cylinder (103) is fixedly connected on the electric shaft (101); the cylinder (103) is connected with a plurality of adsorption components, and the adsorption components are used for adsorbing the hot melt adhesive sheets; the cylinder (103) is connected with a plurality of cutting assemblies, and the cutting assemblies are used for cutting the hot melt adhesive sheets.

2. The hot melt adhesive bonding equipment for the new energy battery according to claim 1, wherein the adsorption assembly comprises a bending frame (201), a ball (202), a first arc plate (203) and an adsorption unit; a bending frame (201) is connected in a sliding way in the cylinder (103); the front side and the rear side of the bending frame (201) are fixedly connected with a ball (202) respectively; the front part and the rear part of the fixing frame (1) are fixedly connected with a first arc-shaped plate (203) respectively; the bending frame (201) is connected with a plurality of adsorption units, and the hot melt adhesive sheet is adsorbed and fixed through the adsorption units.

3. The hot melt adhesive bonding device for the new energy battery according to claim 2, wherein the adsorption unit comprises a first reset spring (205), an air cylinder (206), a sucker (207), a second reset spring (208), a third reset spring (209) and a piston rod (210); a first reset spring (205) is fixedly connected on the bending frame (201); an inflator (206) is fixedly connected in the cylinder (103); the inflator (206) is fixedly connected with the first reset spring (205); the sucking disc (207) is connected in a sliding way in the air cylinder (206), and the sucking disc (207) is communicated with the air cylinder (206); the piston rod (210) is fixedly connected with the bending frame (201), and the piston rod (210) is positioned in the inflator (206); a second reset spring (208) is fixedly connected on the piston rod (210); a third reset spring (209) is fixedly connected on the inner wall of the inflator (206); the third return spring (209) is fixedly connected with the sucker (207), the second return spring (208) penetrates through the third return spring (209), and the second return spring (208) and the sucker (207) are in contact with each other.

4. A new energy battery hot melt adhesive bonding apparatus according to claim 3, further comprising a push plate (204); a push plate (204) is fixedly connected between every two corresponding suckers (207) in the same adsorption unit, the push plate (204) is mutually contacted with the cylinder (103), and the surface of the push plate (204) is level with the outer ring surface of the cylinder (103).

5. A new energy battery hot melt adhesive bonding apparatus according to claim 1, characterized in that the cutting assembly comprises a second wedge block (305) and a cutting unit; the front part and the rear part of the fixing frame (1) are fixedly connected with a second wedge-shaped block (305) respectively; the cylinder (103) is connected with a plurality of cutting units, and the hot melt adhesive sheet is cut by the cutting units.

6. The hot melt adhesive bonding apparatus for new energy battery according to claim 5, wherein the cutting unit comprises a cutter (301), a slide bar (302), a fourth return spring (303) and a first wedge block (304); a cutter (301) is connected in a sliding way in the cylinder (103); the front side and the rear side of the cutter (301) are fixedly connected with a slide bar (302) respectively; a fourth reset spring (303) is fixedly connected at the front part and the rear part of the cutter (301); the two fourth return springs (303) are fixedly connected with the cylinder (103); a first wedge block (304) is fixedly connected to each sliding rod (302); the first wedge (304) and the second wedge (305) are in contact with each other.

7. The new energy battery hot melt adhesive bonding apparatus according to any one of claims 5 to 6, further comprising a stopper (306) and a fifth return spring (307); a plurality of stop blocks (306) are connected in a sliding way in the cylinder (103); each stop block (306) is fixedly connected with two fifth reset springs (307); all fifth return springs (307) are fixedly connected with the cylinder (103); each cutter (301) is contacted with two stoppers (306).

8. The hot melt adhesive bonding equipment for the new energy battery according to claim 1, further comprising a fixing plate (401), an electric push rod (402), a second arc plate (409) and a squeeze roll (410); a fixed plate (401) is fixedly connected to the right part of the fixed frame (1); two electric push rods (402) are fixedly connected to the fixed plate (401); the telescopic ends of the two electric push rods (402) are fixedly connected with a second arc-shaped plate (409) together; the second arc plate (409) is rotatably connected with a squeeze roller (410).

9. The hot melt adhesive bonding equipment for the new energy battery according to claim 8, further comprising an air pump (403), an air outlet pipe (404), a dust collecting pipe (405), a collecting box (406), a cleaning roller (407), a poking rope (408) and a transmission rod (411); an air pump (403) is arranged on the fixed plate (401); the lower part of the second arc-shaped plate (409) is rotatably connected with a cleaning roller (407); the air inlet of the air pump (403) is communicated with a dust collecting pipe (405), a plurality of branch pipes are arranged on the dust collecting pipe (405), and all the branch pipes correspond to the cleaning roller (407); the dust collecting pipe (405) is fixedly connected with the second arc-shaped plate (409); an air outlet pipe (404) is communicated with an air outlet of the air pump (403); the air outlet pipe (404) is fixedly connected with the second arc-shaped plate (409); the second arc-shaped plate (409) is internally provided with a ventilation cavity (006), the second arc-shaped plate (409) is provided with a plurality of second air outlet holes (007), and all the second air outlet holes (007) are communicated with the ventilation cavity (006); two first air outlet holes (005) are formed in the air outlet pipe (404), a filter screen for intercepting dust impurities is arranged in the first air outlet holes (005), and the two first air outlet holes (005) are communicated with the ventilation cavity (006); a collecting box (406) is connected in a sliding manner to the second arc-shaped plate (409), a dust screen is arranged at the bottom of the collecting box (406), and a pipe orifice of the air outlet pipe (404) is communicated with the collecting box (406); the second arc-shaped plate (409) is provided with a through groove (003), and the through groove (003) is communicated with the collecting box (406); the front part of the second arc-shaped plate (409) is rotationally connected with a transmission rod (411), and the transmission rod (411) is in transmission connection with the cleaning roller (407) through a belt; a poking rope (408) is fixedly connected to the lower part of the second arc-shaped plate (409), and the poking rope (408) is contacted with bristles on the cleaning roller (407).

10. The hot melt adhesive bonding equipment for the new energy battery according to claim 9, wherein a heating plate (004) is arranged in the through groove (003), and air flowing through the through groove (003) is heated by the heating plate (004), so that the adhesive surface of the hot melt adhesive sheet is heated, and the viscosity of the adhesive surface is increased.