CN216547160U - Battery core rubber coating and film tearing integrated machine - Google Patents

Abstract

The utility model discloses an integrated machine for wrapping and tearing films of electric cells, comprising a machine table. The machine table is provided with a turntable feeding and positioning mechanism, a flip-film tearing mechanism, a protective film sticking mechanism, a rolling mechanism for removing air bubbles, a rubber-encapsulating mechanism and Hot pressing mechanism, the first manipulator takes the battery cell from a station of the turntable feeding and positioning mechanism, and places the battery core on the flipping and tearing film mechanism. The mechanism absorbs the protective film and sticks it on the battery core on the flipping and tearing film mechanism. The utility model integrates and integrates the sticking protective film, the tearing film and the glue on one device. The release film on the surface adhesive is torn off, and the coating is carried out at the coating mechanism. The film-tear mechanism adopts a two-way double-station tear-off film, and the two pieces of release film on the battery core are torn off at one time, and there is no need to repeat the process. Cell positioning tear film. The utility model is also provided with a hot-pressing mechanism on the machine table, and the glue-coated electric core can be hot-pressed by the hot-pressing mechanism for about 15 seconds, which can activate the viscosity of the white glue.

Description

An all-in-one machine for battery core wrapping and tearing film

technical field

The utility model relates to electric core production equipment, in particular to an electric core glue-tear film integrated machine.

Background technique

Lithium batteries have high energy density and small size, and have been widely used in electronic instruments, digital, home appliances, mobile phones, notebook computers, etc. In recent years, they have been used in energy storage power systems and electric vehicles. Since the lithium battery does not contain the heavy metal cadmium, compared with the nickel-cadmium battery, the pollution to the environment is greatly reduced. With the shortage of energy and the pressure of environmental protection in the world, the application of lithium batteries will become larger and larger.

The quality and capacity of lithium batteries produced in China are inconsistent, which has a great relationship with the backward technology and equipment. It is necessary to speed up the research and development of lithium battery production equipment and improve the automation level of the lithium battery production process.

The soft-pack lithium battery is packaged with aluminum-plastic film, and the damage, bending and wear of the aluminum-plastic film will cause the battery to fail. The process of sticking the protective film is very important. The tearing of the protective film can not affect the surface quality of the battery, and there can be no wrinkles. In the production process of lithium batteries, a protective film must be attached, and finally the protective film must be torn off. Nowadays, most manufacturers use manual or semi-automatic tearing of the film, which is labor-intensive and low in tearing efficiency. It takes a long time for the transfer to be carried out in one equipment, which affects the production efficiency.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings and deficiencies existing in the prior art, the purpose of the present invention is to provide an integrated machine for wrapping and tearing films of battery cells.

The purpose of the utility model is achieved through the following technical solutions: an integrated machine for wrapping and tearing films of electric cells, comprising a machine table, and the machine table is provided with a turntable feeding and positioning mechanism, a reversing and tearing film mechanism, a protective film sticking mechanism, and a rolling mechanism. A mechanism for removing air bubbles, an encapsulation mechanism and a hot-pressing mechanism, the first manipulator takes the battery cell from a station of the turntable feeding and positioning mechanism, and places the battery core on the inverting and tearing film mechanism. The film mechanism removes the release film on the adhesive tape, the protective film sticking mechanism absorbs the protective film and sticks the protective film on the cells on the flipping and tearing film mechanism, and the first manipulator transports the glued cells back to the place. On the rotary table feeding and positioning mechanism, the rotary table feeding and positioning mechanism rotates and transports the battery cell with the protective film attached to the air bubble removing station, and the rolling air bubble removing mechanism rolls the protective film on the surface of the battery cell to remove air bubbles, so The turntable feeding and positioning mechanism rotates and transports the cells that have been removed from the bubbles to the turning station. The turning mechanism absorbs the cells and rotates 180 degrees to turn them over. Place the cell in the designated position of the encapsulation mechanism, the encapsulation mechanism will encapsulate the protective film pasted on the surface of the cell, and the third manipulator will transport the encapsulated cell to the hot pressing mechanism Hot-press activated white glue.

As an improvement of the utility model, the hot-pressing mechanism includes a plurality of hot-pressing channels, and each of the hot-pressing channels includes a horizontal moving module and a lower pressing module. The horizontal movement module controls the movement of a stage, and when the stage moves to the designated position of the pressing module, the pressing module controls the pressing force of the hot pressing plate on the stage. On the battery core, the hot pressing plate heats the white glue on the surface of the battery core through the heating wire, and the battery core that has been hot pressed for a sufficient time is sent out by the horizontal moving module and transported by the fourth manipulator to the unloading conveyor line.

As an improvement of the utility model, the machine is also provided with a feeding conveying line, a feeding manipulator, a double-station cross-feeding mechanism and a feeding manipulator. The discharge end of the conveying line is provided with a second turning mechanism, the second turning mechanism sucks the battery cells from the feeding conveying line, and rotates 180 degrees to turn over, and the feeding manipulator rotates from the second turning mechanism The turning mechanism sucks the cells and places them on the transfer positioning platform to position the cells. The double-station cross-feeding mechanism transports the cells to the reclaiming position of the feeding manipulator, and the feeding manipulator takes the cells and places the cells on the turntable feeding and positioning mechanism.

As an improvement of the utility model, the double-station cross-feeding mechanism includes two sets of servo drive modules, and the two sets of servo drive modules respectively control the movement of a fixture lifting mechanism, so the The fixture lifting mechanism controls the lifting and lowering of a fixture plate, and the fixture lifting mechanism includes a fixture lifting cylinder mounting plate. The fixture lifting cylinder mounting plate is provided with a fixture lifting cylinder. The end of the piston rod is connected to the jig plate, and the jig plate is provided with a plurality of cell placement slots at intervals;

When the two sets of jig lifting mechanisms move left and right, the heights of the two jig plates are in a dislocation state of one high and one low, and the two jig plates do not interfere with each other during the movement.

As an improvement of the integrated machine for wrapping and tearing the film of the utility model, the turntable feeding and positioning mechanism comprises an indexing turntable, and the indexing turntable is provided with four workstations, and the four workstations are respectively feeding Position, sticking protective film station, de-bubble station and turning and unloading station, all four stations are equipped with clamping blocks controlled by the lifting cylinder, and the bottom of the indexing turntable is provided with a divider, The divider controls the angle of each rotation of the indexing turntable to be 90 degrees.

As an improvement of the utility model of the integrated machine for wrapping and tearing films, the machine is also provided with a CCD photographing mechanism, the CCD photographing mechanism is located directly above the protective film sticking station, and the CCD photographs The mechanism takes pictures and detects the position of the battery cells on the protective film sticking station, and confirms the placement position of the battery cores. Glue, tear film.

As an improvement of the utility model, the protective film sticking mechanism includes a servo drive module, a lifting and reclaiming module controlled and moved by the servo driving module, and the lifting and reclaiming module The group includes a reclaiming cylinder mounting plate, two sides of the reclaiming cylinder mounting plate are respectively provided with reclaiming cylinders, and both the piston rod ends of the two reclaiming cylinders are provided with reclaiming suction cups.

As an improvement of the utility model, the inverting and tearing film mechanism includes a supporting plate, a top plate and a side supporting plate, and the top plate is connected to the supporting plate and the side supporting plate. The support plate is provided with a synchronous drive mechanism, the two sides of the top plate are respectively provided with a left rotating assembly and a right rotating assembly, and the top plate is provided with a tear film between the left rotating assembly and the right rotating assembly The tear-off hole is provided with a notch corresponding to the edges of the left rotating assembly and the right rotating assembly, the inner side of the side support plate is provided with a rotary cylinder, and the left rotating assembly and the right rotating assembly are Both are provided with a tear-off support plate, the tear-off support plate and the rotary cylinder clamp the release film, and the synchronous drive mechanism simultaneously drives the left rotation assembly and the right rotation assembly to rotate the tear film.

As an improvement of the utility model, the synchronous drive mechanism includes a servo motor and a main transmission rod, an output shaft of the servo motor is provided with an active synchronous pulley, and the main transmission rod There is a driven synchronous pulley in the middle of the main transmission rod, the active synchronous pulley and the driven synchronous pulley are connected by a synchronous belt, and the two ends of the main transmission rod are respectively provided with main transmission gears, which can drive the left rotating assembly and the right rotating assembly;

Both the left rotating assembly and the right rotating assembly include a rotating shaft, one end of the rotating shaft is provided with a driven gear, the driven gear meshes with the main transmission gear, and the tear film support plate is connected to the On the rotating shaft, the end of the tear-off support plate is provided with a serrated end, and the tear-off support plate is set at the position corresponding to the gap;

The piston rod end of the rotary cylinder is provided with a pressure claw, and the rotary cylinder drives the pressure claw to move to engage with the sawtooth end on the tear film support plate and clamp the release film, and the synchronous drive mechanism drives the pressure claw. The left rotating assembly and the right rotating assembly rotate, and the tearing film support plates on the left rotating assembly and the right rotating assembly follow the rotation to tear the film;

There is a film connection pocket directly below the tear film hole, and the release film is torn off from the battery and directly dropped into the film connection pocket for collection;

The reversing and tearing film mechanism also includes an ion fan, and the ion fan is arranged on one side of the support plate.

As an improvement of the integrated machine for wrapping, gluing and tearing the film of the utility model, the wrapping mechanism includes a cell placement platform, and the two sides of the cell placement platform are respectively provided with a cell positioning mechanism and a protective film for folding and sticking. The mechanism for folding the protective film with adhesive tape includes an upward folding mechanism and a horizontal folding mechanism, the horizontal folding mechanism drives the horizontal movement of the upward folding mechanism, the upward folding mechanism folds the protective film upward, and the horizontal folding mechanism Drive the upward folding mechanism to move horizontally and push the protective film to stick on the battery cell;

The upward folding mechanism includes a folding motor mounting plate, one side of the folding motor mounting plate is provided with a folding motor, and the other side of the folding motor mounting plate is provided with a vertical guide rail and a sliding block, and the sliding block is connected with a screw rod The output shaft of the folding motor is connected to a lifting screw through a synchronous wheel and a timing belt, the lifting screw is connected to the screw nut, and a lifting plate is also connected to the screw nut. There is a folding push block assembly with buffering effect on it;

The folding push block assembly includes a lifting guide rail and a lifting slider, the lifting slider is provided with a connecting plate, the end of the connecting plate is provided with a push block mounting plate, and the push block mounting plate is provided with a vertical plate , a guide block and a sliding block, the sliding block is connected to the guide block, one end of the sliding block is provided with a folding push block, and the other end is connected to the vertical plate through a spring, the push block mounting plate is One end is connected to the lifting plate by a spring connecting bolt, and a buffer spring is sleeved on the spring connecting bolt; There is a gap between the edges of the core placement platform;

The horizontal folding mechanism includes an installation profile, a horizontal slide rail and a horizontal slider are arranged on the installation profile, and one end of the installation profile is provided with a horizontal drive motor, and the horizontal drive motor is connected by a synchronous wheel and a synchronous belt. a driving screw, the horizontal driving screw is connected to the horizontal slider through a screw nut, and the bottom of the folding motor mounting plate is connected to the horizontal slider;

The cell positioning mechanism includes a positioning cylinder mounting plate, the upper end of the positioning cylinder mounting plate is provided with a displacement cylinder, the piston rod end of the displacement cylinder is provided with a horizontal connecting plate, and the horizontal connecting plate is provided with a pressing positioning mechanism ;

The depressing positioning mechanism includes a depressing cylinder mounting plate, a depressing cylinder is provided on the depressing cylinder mounting plate, and a pressure block connecting plate is provided at the end of the piston rod of the depressing cylinder. A sliding block and a spring connecting plate are arranged on one side, a lower pressing plate is arranged on the sliding block, and the upper end of the lower pressing plate is connected to the spring connecting plate through a second spring.

The beneficial effects of the utility model are as follows: the utility model integrates and integrates the tear-off film, the protective film and the encapsulation on one device, and the battery core after the glue is torn off the release film by the tear-off mechanism, and The plastic wrapping process is carried out at the plastic wrapping mechanism. The film tearing mechanism adopts a two-way double-station tearing film to tear off the two films on the cell at one time, without repeating the positioning and tearing of the cell. The utility model is also provided with a hot-pressing mechanism on the machine table, and the glue-coated electric core can be hot-pressed by the hot-pressing mechanism for about 15 seconds, which can activate the viscosity of the white glue. The utility model is also provided with mechanical arms used for handling between various stations, a transfer positioning platform used for product positioning, etc., so that the equipment can be fully automated, improve production efficiency, and eliminate intermediate manual handling time.

Description of drawings

Fig. 1 is the perspective view of the present utility model;

Fig. 2 is the top view of the present utility model;

Fig. 3 is the front view of the present utility model;

Fig. 4 is the perspective view of the rolling-pressing bubble removing mechanism of the present invention;

Fig. 5 is the front view of the rolling-pressing bubble removing mechanism of the present invention;

Fig. 6 is the side view of the rolling-pressing bubble removing mechanism of the present utility model;

Fig. 7 is the perspective view of the utility model inverting and tearing film mechanism;

Fig. 8 is the sectional view of the present utility model inverting and tearing film mechanism;

Fig. 9 is the perspective view of the encapsulation mechanism of the present utility model;

Figure 10 is a front view of the present utility model;

FIG. 11 is a front view of the cell positioning mechanism of the rubber encapsulation mechanism of the present invention;

Fig. 12 is the front view of the upward folding mechanism of the encapsulation mechanism of the present invention;

Fig. 13 is a partial structural schematic diagram of the dual-station cross-feeding mechanism of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present invention are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, the descriptions involving "first", "second", etc. in the present invention are only for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present invention.

As shown in Fig. 1, Fig. 2 and Fig. 3, an all-in-one machine for wrapping and tearing film for battery cells includes a machine table 100. The machine table 100 is provided with a turntable feeding and positioning mechanism 200, a reversing and tearing film mechanism 300, and a protective film sticking mechanism. 400. Rolling de-bubble mechanism 500, encapsulation mechanism 600 and hot pressing mechanism 700, the first manipulator 800 takes the battery cell from a station of the turntable feeding and positioning mechanism 200, and places the battery core on the flipping and tearing film mechanism 300 , the reversing and tearing film mechanism 300 removes the release film on the adhesive tape, the protective film sticking mechanism 400 absorbs the protective film and sticks it on the cells on the flipping and tearing film mechanism 300, and the first manipulator 800 transports the glued cells back to On the turntable feeding and positioning mechanism 200, the turntable feeding and positioning mechanism 200 rotates and transports the cells that have been pasted with a protective film to the bubble removal station, and the rolling and air bubble removal mechanism 500 rolls the protective film on the surface of the cells to remove air bubbles, and the turntable feeds positioning. The mechanism 200 rotates and transports the cells that have been removed from the air bubbles to the turning station. The turning mechanism 900 absorbs the cells and rotates 180 degrees to turn them over. The second manipulator 101 takes the cells from the turning mechanism and places the cells. At the designated position of the encapsulation mechanism 600, the encapsulation mechanism 600 encapsulates the protective film pasted on the surface of the cell, and the third manipulator 102 transports the encapsulated cell to the hot pressing mechanism 700 for hot pressing to activate the white glue .

The first manipulator 800 includes an X-axis drive module, a Y-axis drive module, and a Z-axis drive module. The X-axis drive module controls the front and rear movement of the Y-axis drive module, and the Y-axis drive module controls the Z-axis drive module. The Z-axis drive module controls the reclaiming suction cup to move up and down to reclaim the material. The X-axis drive module, the Y-axis drive module and the Z-axis drive module all use the motor to drive the screw to control the movement.

As shown in Figure 4, Figure 5 and Figure 6, the rolling de-bubble mechanism 500 includes a mounting plate 51, two sides of the mounting plate 51 are respectively provided with horizontal linear guide rails 52, and the horizontal linear guide rails 52 are connected with two groups of horizontal linear sliders Z-axis drive mechanism 53, two sets of Z-axis drive mechanisms 53 both control a rolling assembly 54 with a buffer function, and two sets of horizontal drive mechanisms 55 are also provided on the mounting plate 51, wherein one set of horizontal drive mechanisms 55 controls one side of the The two Z-axis driving mechanisms 53 of the other side move horizontally, and the other group of horizontal driving mechanisms 55 controls the two Z-axis driving mechanisms 53 on the other side to move horizontally. The mounting plate 51 is attached to a vertical plate 56 .

Preferably, the movement directions of the two sets of Z-axis drive mechanisms 53 are from the middle to the two ends. The two sets of Z-axis drive mechanisms 53 control the rolling assembly 54 to press down on the surface of the battery, the horizontal drive mechanism 55 controls the two sets of Z-axis drive mechanisms 53 to move to both ends, and the rolling assembly 4 rolls the protective film on the surface of the battery to remove the protective film Air bubbles between the battery and the battery are removed.

Preferably, the two sets of horizontal drive mechanisms 55 both include a drive screw 551 and a servo motor 552. The drive screw 551 has two threaded transmission sections, the thread directions of the two threaded transmission sections are opposite, and the two threaded transmission sections are threadedly connected to each other. There is a screw nut 553, the servo motor 552 controls the rotation of the transmission screw 551 through the synchronous wheel and the synchronous belt, when the servo motor 552 controls the rotation of the transmission screw 551 in the positive direction, the two screw nuts 553 move from the middle to both ends, the servo When the motor 552 reversely controls the rotation of the driving screw 551, the two screw nuts 553 move from both ends to the middle.

Preferably, the two groups of Z-axis drive mechanisms 53 on the same side are respectively connected to the screw nuts 553 . The screw nut 553 drives the Z-axis drive mechanism 53 to move along the horizontal linear guide rail 52 .

Preferably, the rolling assembly 54 includes a sliding rail connecting seat 541, a vertical sliding rail 542 is provided on one side of the sliding rail connecting seat 541, a connecting block 543 is provided on the top of the sliding rail connecting seat 541, and a sliding rail 542 is provided on the vertical sliding rail 542. Block 544, the slider 544 is provided with a mounting seat 545, the bottom of the mounting seat 545 is provided with a roller connecting seat 546, the roller connecting seat 546 is mounted with a roller 547, the top of the mounting seat 545 is provided with a buffer spring 548, The other end is connected to the connection block 543 . When the rolling assembly 54 is pressed down, the buffer spring 548 provides buffer pressure, which can protect the surface of the battery.

Preferably, the Z-axis drive mechanism 53 includes a servo motor mounting seat 51, the servo motor mounting seat 531 is provided with a Z-axis servo motor 532, the output shaft of the Z-axis servo motor 532 is connected with a lifting screw 533, and the lifting screw 533 passes through The screw nut is connected to the lift plate 534 , and the bottom of the lift plate 534 is connected to the slide rail connection seat 541 .

Preferably, the hot-pressing mechanism 700 includes a plurality of hot-pressing channels, and each hot-pressing channel includes a horizontal moving module 71 and a pressing module 72. The horizontal moving module 71 controls a stage 73 to move, and the load When the stage 73 moves to the designated position of the pressing module 72, the pressing module 72 controls the hot pressing plate 74 to press down on the battery cell on the stage 73, and the hot pressing plate 74 heats the white glue on the surface of the battery cell through the heating wire. After 15 seconds of hot pressing, the battery cells are sent out by the horizontal moving module 71 and transported by the fourth manipulator 103 to the unloading conveying line 104 .

The second manipulator 101, the third manipulator 102 and the fourth manipulator 103 all include a horizontal driving module and a lifting and reclaiming module. The reclaiming module adopts the cylinder to control the suction cup to absorb the battery.

Preferably, the machine 100 is further provided with a feeding conveying line 105, a feeding manipulator 106, a double-station cross-connecting mechanism 107 and a feeding manipulator 108, and the discharge end of the feeding conveying line 105 is provided with a second turning surface Mechanism 109, the second turning mechanism 109 sucks the cells from the feeding conveyor line 105, and rotates 180 degrees to turn over, the feeding manipulator 106 sucks the cells from the second turning mechanism 109, and places the cells in the transfer The battery cells are positioned on the positioning platform 1012, the feeding manipulator transports the positioned cells to the double-station cross-connecting mechanism, and the double-station cross-connecting mechanism 107 transports the battery cells to the reclaiming position of the feeding robot 108 , the feeding manipulator 108 takes the battery cells and places the battery cells on the turntable feeding and positioning mechanism 200 . A plasma cleaning mechanism 1011 is provided above the machine 1 corresponding to the double-station cross-connecting mechanism 107 , and the plasma cleaning mechanism 1011 cleans the surface of the battery cell to improve the sticking viscosity.

The turning mechanism 900 and the second turning mechanism 109 both include a lifting and reclaiming cylinder and a rotating motor. The output shaft of the rotating motor is provided with a reclaiming plate, and a suction cup is arranged on the reclaiming plate. The lifting and reclaiming cylinder controls the rotation of the rotating motor. Lifting and reclaiming, the rotating motor controls the reclaiming plate to turn 180 degrees to turn the cell over after taking the material. Both the unloading conveying line 104 and the feeding conveying line 105 are fed by means of a motor-driven conveyor belt, and the opening and closing of the motor is controlled by means of a sensor inductive cell.

As shown in FIG. 13 , the double-station cross-feeding mechanism 107 includes two sets of servo drive modules 1071. The two sets of servo drive modules 1071 respectively control the movement of a jig lifting mechanism 1072, and the jig lifting mechanism 1072 controls a jig plate The jig lifting mechanism 1072 includes a jig lifting cylinder mounting plate. The jig lifting cylinder mounting plate is provided with a jig lifting cylinder. The piston rod end of the jig lifting cylinder is connected to the jig plate 1073. The jig plate 1073 is provided with a plurality of cell placement slots at intervals;

When the two sets of jig lifting mechanisms 1072 move left and right, the heights of the two jig plates 1073 are in a dislocation state of one high and one low, and the two jig plates 1073 do not interfere with each other during the movement.

Preferably, the turntable feeding and positioning mechanism 200 includes an indexing turntable 201. The indexing turntable 201 is provided with four workstations, and the four workstations are a feeding workstation 202, a protective film sticking workstation 203, and a bubble removing workstation 204. And the turning and unloading station 205, the four stations are provided with clamping blocks that are controlled by the jacking cylinder to open and close, and the bottom of the indexing turntable 201 is provided with a divider, and the divider controls the angle of each rotation of the indexing turntable 201 is 90 degrees.

Preferably, the machine 100 is further provided with a CCD photographing mechanism 1010, the CCD photographing mechanism 1010 is located directly above the protective film sticking station, and the CCD photographing mechanism takes pictures and detects the position of the battery cells on the protective film sticking station, and confirms the battery cells. The first manipulator 800 transports the cells on the protective film sticking station to the flipping and tearing film mechanism for sticking and tearing the film. After the protective film is applied to the cells, the first manipulator 800 transports the cells back to the protective film-applied station 203 .

Preferably, the protective film sticking mechanism 400 includes a servo drive module 401, a lifting and reclaiming module 402 controlled and moved by the servo drive module 401, and the lifting and reclaiming module 402 includes a reclaiming cylinder mounting plate, a reclaiming cylinder mounting plate There are reclaiming cylinders on both sides of the two reclaiming cylinders, and both the piston rod ends of the two reclaiming cylinders are provided with reclaiming suction cups. The servo drive module 401 includes a servo motor and a lead screw controlled by the servo motor.

As shown in Figure 7 and Figure 8, the reversing and tearing film mechanism 300 includes a supporting plate 31, a top plate 32 and a side supporting plate 33, the top plate 32 is connected to the supporting plate 31 and the side 3 supporting plate 3, and the supporting plate 31 is provided with a synchronous drive Mechanism 34, the two sides of the top plate 32 are respectively provided with a left rotating assembly 35 and a right rotating assembly 36, the top plate 32 is located between the left rotating assembly 35 and the right rotating assembly 36 and is provided with a tear film hole 37, and the tear film hole 37 corresponds to the left rotation The edges of the assembly 35 and the right rotating assembly 36 are provided with a gap 38, the inner side of the side support plate 33 is provided with a rotary cylinder 39, and the left rotating assembly 35 and the right rotating assembly 36 are provided with tearing film support plates 310, tearing film support plates 310 and the rotary cylinder 39 clamp the release film, and the synchronous drive mechanism 34 drives the left rotating assembly 35 and the right rotating assembly 36 to rotate the tear film at the same time. A synchronous drive mechanism 34 is used to drive two rotating gears to rotate at the same time, so that the double-sided adhesive release film covering the surface of the lithium battery is torn off. Tear off the film. Effectively reduce manpower, correspondingly increase production capacity, and run smoothly.

Preferably, the synchronous drive mechanism 34 includes a servo motor 341 and a main transmission rod 342. An output shaft of the servo motor 341 is provided with an active synchronous pulley 343, and the middle of the main transmission rod 342 is provided with a driven synchronous pulley 344. The active synchronous belt The pulley 343 and the driven synchronous pulley 344 are connected by a synchronous belt 345. The two ends of the main transmission rod 342 are respectively provided with main transmission gears 346. The main transmission gears 346 can drive the left rotating assembly 35 and the right rotating assembly 36.

Preferably, both the left rotating assembly 35 and the right rotating assembly 36 include a rotating shaft 351, one end of the rotating shaft 351 is provided with a driven gear 352, the driven gear 352 is meshed with the main transmission gear 346, and the tear film support plate 310 is connected to the rotating shaft 352. On the shaft 351 , the end of the tear-off film support plate 310 is provided with a serrated end 3101 , and the tear-off film support plate 310 is arranged at the position corresponding to the notch 38 . The tear film support plate 310 rotates the tear film downward along the position of the notch 38 .

Preferably, the piston rod end of the rotary cylinder 39 is provided with a pressure claw 391, and the rotary cylinder 39 drives the pressure claw 391 to move to engage with the serrated end 3101 on the tear film support plate 310 to clamp the release film.

Preferably, the rotary cylinder 39 drives the pressing claw 391 to move to engage with the serrated end 3101 on the tear-off film support plate 310 to clamp the release film, and the synchronous drive mechanism 34 drives the left rotating assembly 35 and the right rotating assembly 36 to rotate, and the left rotating assembly 35 And the tear film support plate 310 on the right rotating assembly 36 follows the rotation of the tear film.

Preferably, the left rotation component 35 rotates clockwise, and the right rotation component 36 rotates counterclockwise.

Preferably, a film connecting pocket 311 is provided directly below the tear-off hole 37 , and the film is directly dropped from the battery after being torn off and collected in the film connecting pocket 311 . The bottom of the film receiving pocket 311 is provided with a film suction pipe 312 , and the film suction pipe 312 is connected to the film suction machine to suck away the release film in the film receiving pocket 311 .

Preferably, an ion fan 313 is also included, and the ion fan 313 is arranged on one side of the support plate 1 . The ion fan 313 can effectively prevent the generation of static electricity during the tearing process.

As shown in FIG. 9-FIG. 12, the encapsulation mechanism 600 includes a cell placement platform 61, and two sides of the cell placement platform 61 are respectively provided with a cell positioning mechanism 62 and a mechanism 63 for folding and pasting the protective film. The mechanism 63 includes an upward folding mechanism 64 and a horizontal folding mechanism 65. The horizontal folding mechanism 65 drives the horizontal movement of the upward folding mechanism 64, the upward folding mechanism 64 folds the adhesive tape upward, and the horizontal folding mechanism 65 drives the upward folding mechanism 64 to move horizontally to push the glue. The paper is attached to the cells on the cell placement platform 61 . The cell placement platform 61 is provided with a cell placement station.

Preferably, the upward folding mechanism 64 includes a folding motor mounting plate 641, one side of the folding motor mounting plate 641 is provided with a folding motor 642, the other side of the folding motor mounting plate 641 is provided with a vertical guide rail and a slider, and the slider is connected with a screw rod Nut 643, the output shaft of the folding motor 642 is connected to a lifting screw 644 through a synchronous wheel and a timing belt, the lifting screw 644 is connected to the screw nut 643, and the screw nut 643 is also connected with a second lifting plate 645, the second lifting The plate 645 is provided with a folding push block assembly 646 with buffering function.

Preferably, the folding push block assembly 646 includes a lifting guide rail and a lifting slider, the lifting slider is provided with a connecting plate 6461, the end of the connecting plate 6461 is provided with a push block mounting plate 6462, and the push block mounting plate 6462 is provided with a vertical plate 6463, guide block 6464 and sliding block 6465. The sliding block 6465 is connected to the guide block 6464. One end of the sliding block 6465 is provided with a folding push block 6466, and the other end is connected to the vertical plate 6463 through a spring 6469. One end is connected to the second lifting plate 645 through a spring connecting bolt 6467, and a buffer spring is sleeved on the spring connecting bolt 6467.

Preferably, one end of the folding push block 6466 is provided with a chamfered slope 6468 , and there is a gap between the end of the folding push block 6466 and the edge of the cell placement platform 61 . A gap is reserved between the folding push block 6466 and the battery cell placement platform 64, which is to reserve a place for the protective film to be folded and pasted. After the film is folded upward and the film is horizontally pushed to the surface of the battery cell, the reserved protective film can be driven and pulled. Paste tightly.

Preferably, the horizontal folding mechanism 65 includes an installation profile 651, the installation profile 651 is provided with a horizontal slide rail and a horizontal slider, one end of the installation profile 651 is provided with a horizontal drive motor 652, and the horizontal drive motor 652 is connected to a synchronous wheel and a synchronous belt. The horizontal driving screw is connected to the horizontal slider through the screw nut, and the bottom of the folding motor mounting plate 641 is connected to the horizontal slider.

Preferably, the cell positioning mechanism 62 includes a positioning cylinder mounting plate 621, the upper end of the positioning cylinder mounting plate 621 is provided with a displacement cylinder 622, the piston rod end of the displacement cylinder 622 is provided with a horizontal connecting plate 623, and the horizontal connecting plate 623 is provided with a downward pressure Positioning mechanism 624 .

Preferably, the depressing positioning mechanism 624 includes a depressing cylinder mounting plate 6241, a depressing cylinder 6242 is arranged on the depressing cylinder mounting plate 6241, and a pressure block connecting plate 6243 is provided on the piston rod end of the depressing cylinder 6242. One side of the 6243 is provided with a sliding block 6244 and a spring connecting plate 6245. The sliding block 6244 is provided with a lower pressing plate 6246, and the upper end of the lower pressing plate 6246 is connected to the spring connecting plate 6245 through a second spring 6247.

Preferably, two cell placement stations 66 are provided on the cell placement platform 61 , and a cell positioning mechanism 62 and a folding glue are respectively provided on both sides of the cell placement platform 61 corresponding to the positions of the two cell placement stations 66 . A protective film mechanism 63 is attached.

Preferably, the two folded and pasted protective film mechanisms 63 on both sides of the cell placement platform 61 simultaneously attach the protective film, and the two cell positioning mechanisms 62 on both sides of the cell placement platform 61 simultaneously press down and position the cells. The protective film is wrapped by two-way folding and encapsulation at the same time, which has higher wrapping efficiency, and the driving part adopts the method of motor-driven screw to drive the movement, and the transmission accuracy is higher.

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

Claims (10)

1. A battery core rubber coating and film tearing integrated machine comprises a machine table and is characterized in that a turntable feeding and positioning mechanism, an overturning and film tearing mechanism, a protective film pasting mechanism, a rolling bubble removing mechanism, a rubber coating mechanism and a hot pressing mechanism are arranged on the machine table, a first mechanical hand takes a battery core from one station of the turntable feeding and positioning mechanism and places the battery core on the overturning and film tearing mechanism, the overturning and film tearing mechanism removes a release film on adhesive paper, the protective film pasting mechanism absorbs a protective film to be pasted on the battery core on the overturning and film tearing mechanism, the first mechanical hand carries the pasted battery core back to the turntable feeding and positioning mechanism, the turntable feeding and positioning mechanism rotates and conveys the battery core to which the protective film is pasted to a bubble removing station, the rolling bubble removing mechanism carries out rolling bubble removing on the protective film on the surface of the battery core, and the turntable feeding and positioning mechanism rotates and conveys the bubble removed battery core to a face overturning station, the turning mechanism absorbs the battery core and rotates the battery core for 180 degrees to turn over, the second mechanical arm takes the battery core from the turning mechanism and places the battery core at the appointed position of the rubber coating mechanism, the rubber coating mechanism coats the protective film adhered to the surface of the battery core, and the third mechanical arm carries the rubber coated battery core to the hot pressing mechanism to carry out hot pressing and activate white glue.

2. The all-in-one machine for encapsulating and tearing the battery cell according to claim 1, wherein the hot-pressing mechanism comprises a plurality of hot-pressing channels, each hot-pressing channel comprises a horizontal moving module and a pressing module, the horizontal moving module controls a stage to move, when the stage moves to a position specified by the pressing module, the pressing module controls the hot-pressing plate to press down on the battery cell on the stage, the hot-pressing plate heats the white glue on the surface of the battery cell through a heating wire, and the battery cell which is hot-pressed for a sufficient time is sent out by the horizontal moving module and is carried to a blanking conveying line by a fourth manipulator.

3. The all-in-one machine for encapsulating and tearing the battery core according to claim 1, wherein a feeding conveyor line, a feeding manipulator, a double-station cross material receiving mechanism and a feeding manipulator are further arranged on the machine table, a second turnover mechanism is arranged at a discharging end of the feeding conveyor line, the second turnover mechanism sucks the battery core from the feeding conveyor line and rotates for 180 degrees to turn over, the feeding manipulator sucks the battery core from the second turnover mechanism and places the battery core on a transfer positioning platform to position the battery core, the feeding manipulator transports the positioned battery core to the double-station cross material receiving mechanism, the double-station cross material receiving mechanism transports the battery core to a material taking position of the feeding manipulator, and the feeding manipulator takes the battery core and places the battery core on the turntable feeding positioning mechanism.

4. The all-in-one machine for coating rubber and tearing films on battery cells according to claim 3, wherein the double-station cross material receiving mechanism comprises two groups of servo driving modules, the two groups of servo driving modules respectively control a jig lifting mechanism to move, the jig lifting mechanism controls lifting on a jig plate, the jig lifting mechanism comprises a jig lifting cylinder mounting plate, a jig lifting cylinder is arranged on the jig lifting cylinder mounting plate, the piston rod end of the jig lifting cylinder is connected to the jig plate, and a plurality of battery cell placing grooves are arranged on the jig plate at intervals;

when the two groups of jig lifting mechanisms move left and right, the heights of the two jig plates are in a staggered state of high and low, and the two jig plates do not interfere with each other in the moving process.

5. The all-in-one machine for encapsulating and tearing the battery core according to claim 1, wherein the turntable feeding and positioning mechanism comprises an indexing turntable, the indexing turntable is provided with four stations, the four stations are a feeding station, a protective film pasting station, a bubble removing station and an overturning and discharging station, the four stations are provided with clamp blocks controlled to be opened and closed by a jacking cylinder, a divider is arranged at the bottom of the indexing turntable, and the divider controls the indexing turntable to rotate at 90 degrees each time.

6. The all-in-one machine for wrapping and tearing the battery cell rubber coating according to claim 5, wherein a CCD photographing mechanism is further arranged on the machine table and located right above the station for attaching the protective film, the CCD photographing mechanism performs photographing detection on the position of the battery cell on the station for attaching the protective film and confirms the placement position of the battery cell, and the first manipulator carries the battery cell on the station for attaching the protective film to the overturning and tearing mechanism for tearing the release film and attaching the protective film.

7. The all-in-one machine for coating rubber on an electric core and tearing a film of claim 1, wherein the mechanism for sticking the protective film comprises a servo driving module and a lifting material taking module controlled by the servo driving module to move, the lifting material taking module comprises a material taking cylinder mounting plate, material taking cylinders are respectively arranged on two sides of the material taking cylinder mounting plate, and material taking suckers are respectively arranged at piston rod ends of the two material taking cylinders.

8. The all-in-one machine for encapsulation and tearing of battery cores of claim 1, wherein the overturning and tearing mechanism comprises a support plate, a top plate and side support plates, the top plate is connected with the supporting plate and the side supporting plates, the supporting plate is provided with a synchronous driving mechanism, a left rotating component and a right rotating component are respectively and correspondingly arranged on two sides of the top plate, a film tearing hole is arranged between the left rotating component and the right rotating component on the top plate, the edges of the film tearing hole corresponding to the left rotating component and the right rotating component are provided with notches, the inner side surface of the side supporting plate is provided with a rotary cylinder, the left rotating assembly and the right rotating assembly are respectively provided with a film tearing support plate, the film tearing support plates are connected with the rotary cylinder clamping film and the synchronous driving mechanism simultaneously drives the left rotating assembly and the right rotating assembly to rotate and tear the film.

9. The all-in-one machine for wrapping and tearing the battery cell of claim 8, wherein the synchronous driving mechanism comprises a servo motor and a main transmission rod, a driving synchronous pulley is arranged on an output shaft of the servo motor, a driven synchronous pulley is arranged in the middle of the main transmission rod, the driving synchronous pulley and the driven synchronous pulley are connected through a synchronous belt, a main transmission gear is respectively arranged at two ends of the main transmission rod, and the main transmission gear can drive the left rotating assembly and the right rotating assembly;

the left rotating assembly and the right rotating assembly respectively comprise a rotating shaft, one end of the rotating shaft is provided with a driven gear, the driven gear is meshed with the main transmission gear, the film tearing support plate is connected to the rotating shaft, the end part of the film tearing support plate is provided with a saw-tooth end, and the film tearing support plate is arranged corresponding to the position of the notch;

a piston rod end of the rotary cylinder is provided with a pressing claw, the rotary cylinder drives the pressing claw to move, the pressing claw can be meshed with a sawtooth end on the film tearing support plate to clamp a release film, the synchronous driving mechanism drives the left rotary assembly and the right rotary assembly to rotate, and the film tearing support plate on the left rotary assembly and the right rotary assembly rotates to tear the film along with the rotation;

a film connecting pocket is arranged right below the film tearing hole, and a release film directly falls into the film connecting pocket for collection after being torn from the battery;

the membrane overturning and tearing mechanism further comprises an ion fan, and the ion fan is arranged on one side of the supporting plate.

10. The all-in-one machine for coating and tearing the battery cell of claim 1, wherein the coating mechanism comprises a battery cell placing platform, a battery cell positioning mechanism and a protective film folding and pasting mechanism are respectively arranged on two sides of the battery cell placing platform, the protective film folding and pasting mechanism comprises an upward folding mechanism and a horizontal folding mechanism, the horizontal folding mechanism drives the upward folding mechanism to horizontally move, the upward folding mechanism folds the protective film upwards, and the horizontal folding mechanism drives the upward folding mechanism to horizontally move to push and press the protective film to be pasted on the battery cell;

the upward folding mechanism comprises a folding motor mounting plate, a folding motor is arranged on one side of the folding motor mounting plate, a vertical guide rail and a sliding block are arranged on the other side of the folding motor mounting plate, the sliding block is connected with a lead screw nut, an output shaft of the folding motor is connected with a lifting lead screw through a synchronous wheel and a synchronous belt, the lifting lead screw is connected with the lead screw nut, a lifting plate is further connected onto the lead screw nut, and a folding push block assembly with a buffering effect is arranged on the lifting plate;

the foldable push block assembly comprises a lifting guide rail and a lifting slide block, a connecting plate is arranged on the lifting slide block, a push block mounting plate is arranged at the end part of the connecting plate, a vertical plate, a guide block and a slide block are arranged on the push block mounting plate, the slide block is connected to the guide block, one end of the slide block is provided with a foldable push block, the other end of the slide block is connected to the vertical plate through a spring, one end of the push block mounting plate is connected to the lifting plate through a spring connecting bolt, and a buffer spring is sleeved on the spring connecting bolt; a chamfer inclined plane is arranged at one end of the folding push block, and a gap is formed between the end part of the folding push block and the edge of the battery cell placing platform;

the horizontal folding mechanism comprises an installation section, a horizontal sliding rail and a horizontal sliding block are arranged on the installation section, a horizontal driving motor is arranged at one end of the installation section, the horizontal driving motor is connected with a horizontal driving screw rod through a synchronous wheel and a synchronous belt, the horizontal driving screw rod is connected with the horizontal sliding block through a screw rod nut, and the bottom of the installation plate of the folding motor is connected to the horizontal sliding block;

the battery cell positioning mechanism comprises a positioning cylinder mounting plate, a displacement cylinder is arranged at the upper end of the positioning cylinder mounting plate, a horizontal connecting plate is arranged at the piston rod end of the displacement cylinder, and a pressing positioning mechanism is arranged on the horizontal connecting plate;

the lower pressing positioning mechanism comprises a lower pressing cylinder mounting plate, a lower pressing cylinder is arranged on the lower pressing cylinder mounting plate, a press block connecting plate is arranged at the end of a piston rod of the lower pressing cylinder, a sliding block and a spring connecting plate are arranged on one side of the press block connecting plate, a lower pressing plate is arranged on the sliding block, and the upper end of the lower pressing plate is connected onto the spring connecting plate through a second spring.

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