JP2021022551A - Appliance for sticking adhesive tape tub on to double sides of lithium cell - Google Patents

Abstract

To indicate an appliance for sticking an adhesive tape to the tubs on double sides of a lithium cell.SOLUTION: An appliance for sticking an adhesive tape to the tubs on double sides of a lithium cell includes a feeding box, a feed space opening upward is provided in the feeding box, a feed gear capable of feeding the lithium cell is provided in the feed space, five pinches capable of fixing the lithium cell while pinching are provided in the feed gear, two bilaterally symmetrical susceptors are fixedly connected with the rear side end face of the feed space, an adhesive tape box is fixedly connected with the susceptor, an adhesive tape space opening downward is provided in the adhesive tape box, a taping device capable of fixing the tub to the lithium cell is provided in the adhesive tape space, and a taping device located on the underside of the taping device is provided in the adhesive tape space.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of lithium battery production technology, and specifically, is an equipment for attaching adhesive tape to the tabs on both sides of a lithium battery.

The rectangular lithium-ion batteries having a high penetration rate are generally an aluminum shell rectangular battery and a steel shell rectangular battery. With the recent trend of automobile power batteries, the capacity of the batteries gradually becomes unable to correspond to the cruising range of automobiles. Unlike high-strength stainless steel shell columnar batteries with accessories such as explosion-proof safety valves, the rectangular battery structure is simple, the weight of the entire accessory is light, the relative energy density is high, and most power battery manufacturers. Produces aluminum shell rectangular batteries with high battery energy density. In the process of producing a rectangular lithium battery, it is necessary to attach an adhesive tape to the tab of the lithium battery. Currently, most of the equipment for attaching adhesive tape to the tabs of lithium batteries is semi-automatic equipment, and only one side can be attached. In order to attach the adhesive tape to the tab of the lithium battery in the adhesive tape equipment, the worker must hold the lithium battery by hand and place the lithium battery in the designated working position. Since there is an error in the worker holding the lithium battery by hand and manually placing the lithium battery in the whole process, the quality of the tab fixing work cannot be guaranteed, but there is also a certain degree of work demand to the worker. The present invention can solve the above problems.

Publication of Chinese Patent Application No. 106356553

Technical problem: Most of the equipment to attach the adhesive tape to the tab of the lithium battery is semi-automatic equipment, it can be attached to only one side, and the worker needs to hold the lithium battery by hand in the whole process of fixing the tape. Yes, while the quality of tab fixing work cannot be guaranteed, there are some work requests to workers.

In order to solve the above problems, the present invention adopts the following technical plan: The equipment for attaching the adhesive tape to the tabs on both sides of the lithium battery of the present invention includes a feed box, and is contained in the feed box. Is provided with a feeding space opened upward, a feeding device capable of feeding a lithium battery is provided in the feeding space, and five sandwiching tools capable of sandwiching and fixing the lithium battery are provided in the feeding device. Two symmetrical support bases are fixedly connected to the rear end surface of the feed space, and an adhesive tape box is fixedly connected to the support base, and the adhesive tape box is fixedly connected to the adhesive box downward. An open adhesive tape space is provided, a tape sticking device capable of fixing a tab to a lithium battery with an adhesive tape is provided in the adhesive tape space, and a tape sticking device is provided in the adhesive tape space under the tape sticking device. A tape pulling device located on the side is provided,
The tape pulling device is connected to a tape adhesive tape pulling box provided in the adhesive tape space, a power space provided in the adhesive tape pulling box, and a front inner wall of the power space so as to be rotatable. A motor shaft extending rearward, a main motor connected so as to be transmitted to the motor shaft and fixedly connected to the front inner wall of the power space, and a main motor fixedly connected to the motor shaft and said The main gear located on the rear side is fixedly connected to the rear inner wall of the adhesive tape space, and the fixing base located on the left side of the adhesive tape pulling box is fixedly connected to the front end surface of the fixing base. The rack that penetrates the power space, the rack that is connected so as to mesh with the main gear, the air space that is provided in the adhesive tape pulling box and is located on the front side of the power space, and the above. A slide board connected so as to be slidable in the air space, a slide rod fixedly connected to the upper side of the slide board and extended upward into the adhesive tape space, and fixedly attached to the slide rod. By a sandwich block that is connected and located in the adhesive tape space and a fixed sandwich block that is fixedly connected to the right end surface of the air space and located below the sandwich block, and the slide board is lowered. By moving to and fixing the sandwich block and the fixed sandwich block with an adhesive tape, and by utilizing the fact that the main motor rotates and interlocks the main gear, the main gear meshes. The adhesive tape pulling box can be moved and interlocked to the left along the rack, and the adhesive tape of a specified length can be pulled and removed.

The feed device includes two symmetrical feed shafts connected to the rear inner wall of the feed space so as to be rotatable, the feed shaft extends forward, and a feed wheel is fixed to the feed shaft. A feed belt is connected between the two feed wheels, five of the sandwiches are arranged in an annular shape on the feed belt, and the feed shaft on the left side is on the rear inner wall of the feed space. The fixedly connected motors are connected so that they can be transmitted.

The sandwich includes a fixed stand that is fixedly connected to the end face of the feed belt, is connected to the rear end face of the fixed stand so that a rotating shaft extending rearward can rotate, and a gear is attached to the rotating shaft. Is fixedly connected, and a pinch box fixedly connected to the rear side of the gear is fixedly connected to the rotating shaft, and a pinch that opens rearward and upward in the pinch box. A space is provided, and two symmetrical sandwiching rods are connected to the rear inner wall of the sandwiching tool space so as to be slidable, and the inner wall of the sandwiching tool space on the side away from the center of symmetry and the sandwiching rod A compression spring is connected between them, and five pin holes opened upward are arranged from the front to the rear in the sandwiching rod, and are located above the sandwiching rod between the left and right inner walls of the sandwiching tool space. The position limiting rod is connected so as to be slidable, the position limiting rod is connected so as to be slidable with the sandwiching rod, the position limiting rod is provided with a slide groove penetrating vertically, and the pin hole is provided with the slide groove. It is possible to insert and connect the insertion pins that are connected so that they can slide with.

Two protrusions located between the adhesive tape boxes are fixedly connected to the upper end surface on the rear side of the feed box, and a horizontal rod is fixedly connected to the front end face of the protrusions. A short rack that can be connected so as to mesh with the gear is fixedly connected to the
By the meshing motion of the gear and the short rack, the gear and the sandwich box can be rotated and interlocked by 180 degrees, the lithium battery can be rotated, and the tabs can be fixed to both sides of the lithium battery with adhesive tape. ..

The tape application device includes an air pump fixedly connected to the upper inner wall of the adhesive tape space, and a slide box located below the air pump is fixedly connected to the rear inner wall of the adhesive tape space. , A slide space is provided in the slide box, the slide plug is connected so as to be slidable in the slide space, and the lower end surface of the slide plug is downward to the outside of the end face of the slide space. The extended push rods are fixedly connected, a negative pressure space opened downward is provided on the lower end surface of the push rod, and a negative pressure hose communicates between the negative pressure space and the air pump. The adhesive tape shaft located on the right side of the slide box is rotatably connected to the rear inner wall of the adhesive tape space, and the adhesive tape shaft extends forward to the adhesive tape shaft. An adhesive tape machine capable of storing the adhesive tape is fixedly connected, and a guide wheel shaft extending forward is connected to the rear inner wall of the adhesive tape space so as to be rotatable, and the guide wheel shaft is below the adhesive tape shaft. Located on the side, the guide ring was fixedly connected to the guide wheel shaft, and the adhesive tape passed through the lower end surface of the guide wheel.

The adhesive tape pulling device includes a return valve fixedly connected to the lower end surface of the adhesive tape pulling box, a check valve is provided in the return valve, and a check valve is provided on the lower inner wall of the air space. An air pipe extending downward to the outside of the lower end surface of the check valve is connected so as to communicate with each other, and a rotation space located on the left side of the air pipe is provided in the check valve. A mandrel extending to the right into the check valve is connected to the left inner wall of the check valve so as to rotate, and the mandrel can penetrate the air pipe to the right and rotate with the right inner wall of the check valve. A rotating plate located in the rotating space is fixedly connected to the mandrel, and a torsion spring is provided between the rotating plate and the left inner wall of the rotating space, and the mandrel is provided with a torsion spring. The closing ball located in the air pipe is fixedly connected, the closing ball can close the air pipe, the air pipe is provided with a ball hole penetrating the front and rear, and the check valve is provided. A thin hose is connected between the front inner wall and the slide space so as to communicate with each other, and two partition rods that can come into contact with the rotating plate are symmetrically fixed to the front and rear inner walls of the check valve. A driven rod is fixedly connected to the upper end surface of the sandwiching block, and a piston box located on the upper right side of the adhesive tape pulling box is fixedly connected to the rear inner wall of the adhesive tape space. A piston space is provided in the piston box, the piston is connected to the piston space so that the piston can slide, and a downward push rod extending downward into the adhesive tape space is fixed to the lower end surface of the piston. A push block located in the adhesive tape space is fixedly connected to the lower push rod, and a wedge-shaped block capable of contacting the driven rod is fixedly connected to the left end surface of the piston space. A hose is connected to the piston space and the air space so as to communicate with each other, and a check valve is connected to the lower inner wall of the air space so as to communicate with the piston space.

A sandwiching block located below the push block is fixedly connected to the lower inner wall of the adhesive tape space, and the push block moves downward and is connected to the sandwich block to sandwich the adhesive tape. A cutting blade capable of cutting the adhesive tape is fixedly connected to the right end surface of the opening on the lower side of the adhesive tape space, and the cutting blade is located on the left side of the sandwiching block.

According to the present invention, the lithium battery can be quickly localized and tightly pinched by the pinching tool, the operation is easy, there is no need to train the worker, and the pinching tool is more accurately localized by human power. The quality of the work of sticking the adhesive tape on the tab can be guaranteed, and the adhesive tape of the specified length can be cut and stuck on the tab of the lithium battery by the two tape sticking devices, and the two tapes A flipping mechanism is provided between the sticking devices, and by flipping a lithium battery with adhesive tape stuck on one side, tape can be stuck on both sides, and the two tape sticking devices are synchronized. The efficiency of sticking the adhesive tape can be improved, and the feed mechanism can move and interlock the lithium battery to the bottom of the tape sticking device, ensuring the quality of the work of sticking the adhesive tape of the present invention. , Adhesive tape can be automatically attached to both sides.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 7 below and to explain it conveniently, the following directions are defined as follows: FIG. 1 is a front view of the device of the present invention, and the top and bottom described below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of equipment for attaching adhesive tape to the tabs on both sides of the lithium battery of the present invention. FIG. 2 is a schematic configuration diagram in the AA direction of FIG. FIG. 3 is a schematic configuration diagram in the BB direction of FIG. FIG. 4 is an enlarged schematic diagram of C in FIG. FIG. 5 is an enlarged schematic diagram of D in FIG. FIG. 6 is a schematic configuration diagram in the EE direction of FIG. FIG. 7 is a schematic configuration diagram in the FF direction of FIG.

The equipment for attaching the adhesive tape to the tabs on both sides of the lithium battery of the present invention is mainly applied to the production of lithium batteries, and the present invention will be described in detail below together with the attached figures of the present invention:

The equipment for attaching the adhesive tape to the tabs on both sides of the lithium battery of the present invention includes a feed box 11, and a feed space 12 opened upward is provided in the feed box 11, and the feed space 12 is provided. A feeding device 101 capable of feeding a lithium battery is provided therein, and five sandwiching tools 102 capable of sandwiching and fixing the lithium battery are provided in the feeding device 101, and the rear end surface of the feeding space 12 is provided. Two symmetrical support bases 18 are fixedly connected to the support base 18, and an adhesive tape box 22 is fixedly connected to the support base 18, and an adhesive tape space 24 opened downward in the adhesive box 22. Is provided, and a tape sticking device 103 capable of fixing a tab to a lithium battery with an adhesive tape is provided in the adhesive tape space 24, and the lower side of the tape sticking device 103 is provided in the adhesive tape space 24. A tape pulling device 104 located at
The tape pulling device 104 is provided on the tape adhesive tape pulling box 64 provided in the adhesive tape space 24, the power space 80 provided in the adhesive tape pulling box 64, and the front inner wall of the power space 80. A motor shaft 81 connected so as to be rotatable and extended rearward, a main motor 79 connected so as to be transmitted to the motor shaft 81 and fixedly connected to the front inner wall of the power space 80, and the motor shaft. The main gear 82 fixedly connected to 81 and located on the rear side of the main motor 79 and the main gear 82 fixedly connected to the rear inner wall of the adhesive tape space 24 and located on the left side of the adhesive tape pulling box 64. The fixed base 83, the rack 23 fixedly connected to the front end surface of the fixed base 83 and penetrating the power space 80, the rack 23 connected so as to mesh with the main gear 82, and the adhesive tape. An air space 65 provided in the pull box 64 and located on the front side of the power space 80, a slide board 67 connected so as to slide into the air space 65, and fixed to the upper side of the slide board 67. A slide rod 63 that is connected to the adhesive tape space 24 and extends upward into the adhesive tape space 24, a sandwiching block 62 that is fixedly connected to the slide rod 63 and is located in the adhesive tape space 24, and the air. The pinching block 62 and the fixed pinching block 78 are fixedly connected to the right end surface of the space 65 and are located below the pinching block 62, and the slide board 67 is moved downward. The adhesive tape 39 is sandwiched and fixed to and the adhesive tape 39, and the main motor 79 rotates and interlocks the main gear 82, and the main gear 82 engages with the adhesive tape pulling box 64. It can be moved and interlocked to the left along the rack 23, and the adhesive tape 39 having a specified length can be pulled out.

The feed device 101 will be described in detail below. The feed device 101 includes two symmetrical feed shafts 21 connected to the rear inner wall of the feed space 12 so as to be rotatable, and the feed shaft 21 moves forward. The feed ring 20 is fixedly connected to the feed shaft 21, a feed belt 17 is connected between the two feed wheels 20, and five sandwiches 102 are attached to the feed belt 17. The motor 44, which is arranged in an annular shape and is fixedly connected to the rear inner wall of the feed space 12, is connected to the feed shaft 21 on the left side so as to be able to transmit.
By rotating the feed shaft 21 on the left side and the feed wheel 20 by the motor 44, the feed belt 17 can be rotated to feed the lithium battery.

The sandwiching tool 102 will be described in detail below. The sandwiching tool 102 includes a fixed stand 16 fixedly connected to the end surface of the feed belt 17, and a rotating shaft extending rearward to the rear end surface of the fixed stand 16. 14 is connected so as to be rotatable, a gear 46 is fixedly connected to the rotating shaft 14, and a pinching tool box 13 fixedly connected to the rear side of the gear 46 is fixed to the rotating shaft 14. A pinch space 47 is provided in the pinch box 13 and is open rearward and upward so that two symmetrical pinch rods 49 can slide on the rear inner wall of the pinch space 47. A compression spring 48 is connected between the inner wall of the sandwich space 47 on the side away from the center of symmetry and the sandwich rod 49, and the sandwich rod 49 has five pin holes opened upward. 53 are arranged from the front to the rear, and the position limiting rod 52 located on the upper side of the sandwiching rod 49 is connected between the left and right inner walls of the sandwiching tool space 47 so as to slide, and the position limiting rod 52 is said. A slide groove 51 is provided in the position limiting rod 52 so as to be slidable with the sandwiching rod 49, and a slide groove 51 is provided in the pin hole 53 so as to be slidably connected to the slide groove 51. Can be inserted and connected,
The insertion pin 50 is brought into contact with the slide groove 51 and inserted into the pin hole 53 to limit the forward / backward movement of the position limiting rod 52, and the position limiting action of the position limiting rod 52 causes a quick lithium battery. Can be localized and attached, and the pin hole 53 can be fixed by sandwiching the lithium battery by the action of the compression spring 48.

Beneficially, the two projecting bases 43 located between the adhesive tape boxes 22 are fixedly connected to the upper end surface on the rear side of the feed box 11, and the horizontal rod 45 is fixed to the front end surface of the projecting base 43. A short rack 42, which is connected to the horizontal rod 45 and can be connected so as to mesh with the gear 46, is fixedly connected to the horizontal rod 45.
The gear 46 and the sandwich box 13 are rotated and interlocked by 180 degrees by the meshing motion of the gear 46 and the short rack 42, the lithium battery is turned over, and tabs are fixed to both sides of the lithium battery with adhesive tape. can do.

The tape sticking device 103 will be described in detail below, and the tape sticking device 103 includes an air pump 34 fixedly connected to the upper inner wall of the adhesive tape space 24, and is provided on the rear inner wall of the adhesive tape space 24. A slide box 30 located below the air pump 34 is fixedly connected, a slide space 31 is provided in the slide box 30, and a slide stopper 32 can slide in the slide space 31. A push rod 29 that is connected and extends downward to the outside of the end face of the slide space 31 is fixedly connected to the lower end face of the slide plug 32, and opens downward to the lower end face of the push rod 29. A negative pressure space 28 is provided, and a negative pressure hose 35 is connected between the negative pressure space 28 and the air pump 34 so as to communicate with each other, and a slide box 30 is provided on the rear inner wall of the adhesive tape space 24. The adhesive tape shaft 37 located on the right side is connected so as to be rotatable, the adhesive tape shaft 37 extends forward, and the adhesive tape board 36 capable of storing the adhesive tape 39 is fixedly attached to the adhesive tape shaft 37. The guide wheel shaft 41 extending forward is connected to the rear inner wall of the adhesive tape space 24 so as to be rotatable, the guide wheel shaft 41 is located below the adhesive tape shaft 37, and the guide wheel shaft 41 is connected. The guide ring 40 is fixedly connected to the guide ring 40, and the adhesive tape 39 passes through the lower end surface of the guide wheel 40.
The air pump 34 produces compressed air and sends it into the slide space 31 by a short pipe 33, pushes the slide plug 32 and the negative pressure plate 27 downward, and at the same time, the air pump 34 takes in air from the negative pressure hose 35. By doing so, the negative pressure space 28 creates a negative pressure to adsorb the adhesive tape 39, and the negative pressure plate 27 attaches the adhesive tape 39 to the lithium battery.

The adhesive tape pulling device 104 will be described in detail below, and the adhesive tape pulling device 104 includes a check valve 68 fixedly connected to the lower end surface of the adhesive tape pulling box 64, and the return valve 68 includes a check valve 68. A check valve 69 is provided, and an air pipe 70 extending downward to the outside of the lower end surface of the check valve 69 is connected to the lower inner wall of the air space 65 so as to communicate with the check valve 69. A rotating space 75 located on the left side of the air pipe 70 is provided inside, and a mandrel 73 extending to the right into the check valve 69 is connected to the left inner wall of the rotating space 75 so that it can rotate. The mandrel 73 penetrates the air pipe 70 to the right and is connected to the right inner wall of the check valve 69 so as to be rotatable, and the mandrel 73 is connected to the mandrel 73 with a rotating plate located in the rotating space 75. 74 is fixedly connected, a torsion spring 76 is provided between the rotating plate 74 and the left inner wall of the rotating space 75, and the mandrel 73 has a closing ball 71 located in the air pipe 70. It is fixedly connected, the closing ball 71 can close the air pipe 70, and the air pipe 70 is provided with a ball hole 72 penetrating the front and rear, and the front inner wall of the check valve 69 and the slide space. A thin hose 25 is connected to the 31 so as to communicate with the check valve 69, and two partition rods 77 capable of contacting the rotating plate 74 are symmetrically and fixedly connected to the inner walls on both the front and rear sides of the check valve 69. A driven rod 61 is fixedly connected to the upper end surface of the sandwiching block 62, and a piston box 38 located on the upper right side of the adhesive tape pulling box 64 is fixedly connected to the rear inner wall of the adhesive tape space 24. The piston space 58 is provided in the piston box 38, is connected to the piston space 58 so that the piston 59 can slide, and is connected to the lower end surface of the piston 59 in the adhesive tape space 24. The lower push rod 57 extending downward is fixedly connected to the lower push rod 57, and the push block 56 located in the adhesive tape space 24 is fixedly connected to the lower push rod 57, and to the left end surface of the piston space 58. A wedge-shaped block 60 that can come into contact with the driven rod 61 is fixedly connected, and a hose 26 is connected between the piston space 58 and the air space 65 so as to communicate with each other, and the lower inner wall of the air space 65 is connected. The check valve 69 is connected so as to communicate with the
The adhesive tape 39 can be sandwiched by moving the sandwiching block 62 downward and connecting with the fixed sandwiching block 78, and the main gear 82 rotates and the rack 23 meshes and connects to cause the main gear 82. The adhesive tape pulling box 64 can be moved and interlocked to the left along the rack 23, and the adhesive tape 39 having a specified length can be pulled and removed.

Beneficially, the sandwich block 55 located below the push block 56 is fixedly connected to the lower inner wall of the adhesive tape space 24, and the push block 56 moves downward and is connected to the sandwich block 55. By doing so, the adhesive tape 39 can be sandwiched, and a cutting blade 54 capable of cutting the adhesive tape 39 is fixedly connected to the right end surface of the opening on the lower side of the adhesive tape space 24, and the cutting blade 54 is connected. It is located on the left side of the sandwiching block 55.

The procedure for using the present invention will be described in detail with reference to the following figures:

In the initial state, the slide stopper 32 is in the upper limit position, the push block 56 is in the lower limit position, and the adhesive tape 39 is sandwiched in cooperation with the sandwiching block 55, and the slide board 67 is in the upper limit position. , The adhesive tape pulling box 64 is in the left limit position, the rotating plate 74 is in the vertical position, the front-back position of the position limiting rod 52 in the pin hole 53 is adjusted, and the insertion pin 50 is pinned via the slide groove 51. By being inserted into the hole 53 and connected, the movement of the position limiting rod 52 back and forth is restricted, the lithium battery is placed in the sandwich space 47, and the tabs on both sides of the lithium battery are sandwiched in the sandwich space. It is positioned outside the 47, and the sandwiching rod 49 sandwiches and fixes the lithium battery by the action of the compression spring 48.

When operating, the motor 44 is started, and the motor 44 rotates and interlocks the left feed wheel 20 with the left feed shaft 21 to rotate and interlock the feed belt 17, and the pinch box 13 is on the lower side of the negative pressure plate 27. After rotating to, the motor 44 stops and starts the main motor 79, the main motor 79 rotates and interlocks the main gear 82 with the motor shaft 81, and the main gear 82 moves to the right along the rack 23 by meshing connection. The adhesive tape pulling box 64 is moved to the right and interlocked, and after the driven rod 61 comes into contact with the wedge-shaped block 60, the adhesive tape pulling box 64 moves to the right and moves the driven rod 61 downward, thereby sandwiching the block. 62 moves downward and cooperates with the fixed sandwiching block 78 to tightly pinch the adhesive tape 39, and at the same time, the sandwiching block 62 moves the slide rod 63 and the slide board 67 downward and interlocks with each other, and is located below the slide board 67. The air in the air space 65 is discharged by the check valve 69, and the negative pressure generated in the air space 65 above the slide board 67 is sent into the piston space 58 by the hose 26, and the piston 59 The push block 56 is moved upward and interlocked, whereby the push block 56 and the adhesive tape 39 are separated from the contact state, and the main motor 79 rotates in the reverse direction, so that the adhesive tape pull box 64 moves to the left and is initially set. After returning to the position, the air pump 34 operates at the same time to compress the air and send it into the slide space 31 by the short pipe 33, and the slide plug 32 and the negative pressure plate 27 move downward and interlock, and at the same time, the air valve 34 moves the negative pressure hose 35. The negative pressure space 28 creates a negative pressure and adsorbs the adhesive tape 39, and at the same time, the slide plug 32 moves downward so that a part of the air in the slide space 31 is rotated by the thin hose 25. It is sent into the 75, and the rotating plate 74 is driven to rotate 90 degrees, whereby the ball hole 72 and the air pipe 70 are communicated with each other, and the outside air passes through the ball hole 72 and the air pipe 70. By entering the air space 65, the slide plate 67 moves upward by the action of the tension spring 66 and returns, whereby the sandwiching block 62 and the adhesive tape 39 are separated from the contact state, and at the same time, the inside of the air space 65. The air moves the push block 56 downward through the hose 26, the push block 56 pinches the adhesive tape 39 again tightly, and the negative pressure plate 27 continues to move the adhesive tape 39 downward and interlocks the cutting blade 54. After cutting the adhesive tape 39 , The negative pressure plate 27 pushed downward and attached the adhesive tape 39 cut by the cooperation of the horizontal base 19 to the lithium battery, and the air pump 34 rotated in the reverse direction to return the negative pressure plate 27, and the motor 44 was activated again. The lithium battery with the adhesive tape attached to one side is moved to the left, and after the gear 46 and the short rack 42 come into contact with each other, the short rack 42 rotates the gear 46 180 degrees by meshing connection, thereby causing one side. The lithium battery to which the adhesive tape is attached is turned around, and the two tape attachment devices 103 on both the left and right sides and the adhesive tape pulling device 104 operate in synchronization, so that the tape attachment device 103 on the right side and the tape attachment device 103 on the right side operate in synchronization. The adhesive tape pulling device 104 sticks the adhesive tape to one side of the lithium battery, and at the same time, the tape sticking device 103 on the left side and the adhesive tape pulling device 104 on the left side stick the adhesive tape to the other side of the lithium battery. Adhesive tape can be attached to the tabs on both sides of the lithium battery.

The beneficial effects of the present invention are: The present invention allows the lithium battery to be quickly localized and tightly pinched by the pinch, is easy to operate, does not require training of workers, and the pinch is more accurately localized by human power localization. Therefore, the quality of the work of sticking the adhesive tape on the lithium battery tab can be guaranteed, and the adhesive tape of the length specified by the two tape sticking devices is cut and stuck on the lithium battery tab. A flipping mechanism is provided between the two tape sticking devices, and by flipping a lithium battery with adhesive tape stuck on one side, the tape can be stuck on both sides. Since the two tape sticking devices can operate synchronously, the efficiency of sticking the adhesive tape is improved, and the feed mechanism can move and interlock the lithium battery to the lower part of the tape sticking device, and stick the adhesive tape of the present invention. The quality of the work to be attached can be guaranteed, and the adhesive tape can be automatically attached to both sides.

According to the above method, an engineer in this field can make various changes by the operating method within the scope of the present invention.

The present invention takes up the field of lithium battery production technology, and specifically, is an equipment for attaching adhesive tape to the tabs on both sides of a lithium battery.

The rectangular lithium-ion batteries having a high penetration rate are generally an aluminum shell rectangular battery and a steel shell rectangular battery. With the recent trend of automobile power batteries, the capacity of the batteries gradually becomes unable to correspond to the cruising range of automobiles. Unlike high-strength stainless steel shell columnar batteries with accessories such as explosion-proof safety valves, the rectangular battery structure is simple, the weight of the entire accessory is light, the relative energy density is high, and most power battery manufacturers. Produces aluminum shell rectangular batteries with high battery energy density. In the process of producing a rectangular lithium battery, it is necessary to attach an adhesive tape to the tab of the lithium battery. Currently, most of the equipment for attaching adhesive tape to the tabs of lithium batteries is semi-automatic equipment, and only one side can be attached. In order to attach the adhesive tape to the tab of the lithium battery in the adhesive tape equipment, the worker must hold the lithium battery by hand and place the lithium battery in the designated working position. Since there is an error in the worker holding the lithium battery by hand and manually placing the lithium battery in the whole process, the quality of the tab fixing work cannot be guaranteed, but there is also a certain degree of work demand to the worker. The present invention can solve the above problems.

Publication of Chinese Patent Application No. 106356553

Technical problem: Most of the equipment to attach the adhesive tape to the tab of the lithium battery is semi-automatic equipment, it can be attached to only one side, and the worker needs to hold the lithium battery by hand in the whole process of fixing the tape. While the quality of tab fixing work cannot be guaranteed, there are some work requirements for workers.

In order to solve the above problems, the present invention employs the following technical plan: The equipment for attaching the adhesive tape to the tabs on both sides of the lithium battery of the present invention includes a feed box, and the inside of the feed box. Is provided with a feeding space opened upward, a feeding device capable of feeding a lithium battery is provided in the feeding space, and five sandwiching tools capable of sandwiching and fixing the lithium battery are provided in the feeding device. provided, wherein the rear end face of the feed space two support base symmetric is fixedly connected, said support base adhesive tape box is fixedly connected, downward in said adhesive tape box An adhesive tape space is provided, and a tape sticking device capable of fixing a tab to a lithium battery with an adhesive tape is provided in the adhesive tape space, and the tape sticking device is provided in the adhesive tape space. A tape pulling device located on the lower side is provided,
The tape pulling device is rotatably connected to the adhesive tape pulling box provided in the adhesive tape space, the power space provided in the adhesive tape pulling box, and the front inner wall of the power space. A motor shaft extending rearward, a main motor connected so as to be transmitted to the motor shaft and fixedly connected to the front inner wall of the power space, and a main motor fixedly connected to the motor shaft and of the main motor The main gear located on the rear side is fixedly connected to the rear inner wall of the adhesive tape space, and the fixing base located on the left side of the adhesive tape pulling box is fixedly connected to the front end surface of the fixing base. The rack penetrating the power space, the rack connected so as to mesh with the main gear, the air space provided in the adhesive tape pulling box and located in front of the power space, and the air. A slide board that is connected so that it can slide into the space, a slide rod that is fixedly connected to the upper side of the slide board and extends upward into the adhesive tape space, and a slide rod that is fixedly connected to the slide rod. The slide board includes a sandwiching block that is fixedly connected to the right end surface of the air space and is located below the sandwiching block, and a sandwiching block that is located in the adhesive tape space. Utilizing the fact that the adhesive tape is sandwiched and fixed between the sandwiching block and the fixed sandwiching block by moving, and the main motor rotates and interlocks the main gear, the main gear is engaged in a meshing motion. The adhesive tape pulling box can be moved and interlocked to the left along the rack, and the adhesive tape of a specified length can be pulled and removed.

The feed device includes two symmetrical feed shafts connected to the rear inner wall of the feed space so as to be rotatable, the feed shaft extends forward, and a feed wheel is fixed to the feed shaft. A feed belt is connected between the two feed wheels, five of the sandwiches are arranged in an annular shape on the feed belt, and the feed shaft on the left side is on the rear inner wall of the feed space. The fixedly connected motors are connected so that they can be transmitted.

The sandwich includes a fixed stand that is fixedly connected to the end face of the feed belt, is connected to the rear end face of the fixed stand so that a rotating shaft extending rearward can rotate, and a gear is attached to the rotating shaft. Is fixedly connected, and a pinch box fixedly connected to the rear side of the gear is fixedly connected to the rotating shaft, and a pinch that opens rearward and upward in the pinch box. A space is provided, and two symmetrical sandwiching rods are connected to the rear inner wall of the sandwiching tool space so as to be slidable, and the inner wall of the sandwiching tool space on the side away from the center of symmetry and the sandwiching rod A compression spring is connected between them, and five pin holes opened upward are arranged from the front to the rear in the sandwiching rod, and are located above the sandwiching rod between the left and right inner walls of the sandwiching tool space. The position limiting rod is connected so as to be slidable, the position limiting rod is connected so as to be slidable with the sandwiching rod, the position limiting rod is provided with a slide groove penetrating vertically, and the pin hole is provided with the slide groove. It is possible to insert and connect the insertion pins that are connected so that they can slide with.

Two protrusions located between the adhesive tape boxes are fixedly connected to the upper end surface on the rear side of the feed box, and a horizontal rod is fixedly connected to the front end face of the protrusions. A short rack that can be connected so as to mesh with the gear is fixedly connected to the rod.
By the meshing motion of the gear and the short rack, the gear and the sandwich box can be rotated and interlocked by 180 degrees, the lithium battery can be rotated, and the tabs can be fixed to both sides of the lithium battery with adhesive tape. ..

The tape application device includes an air pump fixedly connected to the upper inner wall of the adhesive tape space, and a slide box located below the air pump is fixedly connected to the rear inner wall of the adhesive tape space. , A slide space is provided in the slide box, the slide plug is connected so as to be slidable in the slide space, and the lower end surface of the slide plug is downward to the outside of the end face of the slide space. The extended push rods are fixedly connected, a negative pressure space opened downward is provided on the lower end surface of the push rod, and a negative pressure hose communicates between the negative pressure space and the air pump. The adhesive tape shaft located on the right side of the slide box is rotatably connected to the rear inner wall of the adhesive tape space, and the adhesive tape shaft extends forward to the adhesive tape shaft. An adhesive tape machine capable of storing the adhesive tape is fixedly connected, and a guide wheel shaft extending forward is connected to the rear inner wall of the adhesive tape space so as to be rotatable, and the guide wheel shaft is below the adhesive tape shaft. Located on the side, the guide ring was fixedly connected to the guide wheel shaft, and the adhesive tape passed through the lower end surface of the guide wheel.

The adhesive tape pulling device includes a return valve fixedly connected to the lower end surface of the adhesive tape pulling box, a check valve is provided in the return valve, and a check valve is provided on the lower inner wall of the air space. An air pipe extending downward to the outside of the lower end surface of the check valve is connected so as to communicate with each other, and a rotation space located on the left side of the air pipe is provided in the check valve. A mandrel extending to the right into the check valve is connected to the left inner wall of the check valve so as to rotate, and the mandrel can penetrate the air pipe to the right and rotate with the right inner wall of the check valve. A rotating plate located in the rotating space is fixedly connected to the mandrel, and a torsion spring is provided between the rotating plate and the left inner wall of the rotating space, and the mandrel is provided with a torsion spring. The closing ball located in the air pipe is fixedly connected, the closing ball can close the air pipe, the air pipe is provided with a ball hole penetrating the front and rear, and the check valve is provided. A thin hose is connected between the front inner wall and the slide space so as to communicate with each other, and two partition rods that can come into contact with the rotating plate are symmetrically fixed to the front and rear inner walls of the check valve. A driven rod is fixedly connected to the upper end surface of the sandwiching block, and a piston box located on the upper right side of the adhesive tape pulling box is fixedly connected to the rear inner wall of the adhesive tape space. A piston space is provided in the piston box, the piston is connected to the piston space so that the piston can slide, and a downward push rod extending downward into the adhesive tape space is fixed to the lower end surface of the piston. A push block located in the adhesive tape space is fixedly connected to the lower push rod, and a wedge-shaped block capable of contacting the driven rod is fixedly connected to the left end surface of the piston space. A hose is connected to the piston space and the air space so as to communicate with each other, and a check valve is connected to the lower inner wall of the air space so as to communicate with the piston space.

A sandwiching block located below the push block is fixedly connected to the lower inner wall of the adhesive tape space, and the push block moves downward and is connected to the sandwich block to sandwich the adhesive tape. A cutting blade capable of cutting the adhesive tape is fixedly connected to the right end surface of the opening on the lower side of the adhesive tape space, and the cutting blade is located on the left side of the sandwiching block.

According to the present invention, the lithium battery can be quickly localized and tightly pinched by the pinching tool, the operation is easy, there is no need to train the worker, and the pinching tool is more accurately localized by human power. The quality of the work of sticking the adhesive tape on the tab can be guaranteed, and the adhesive tape of the specified length can be cut and stuck on the tab of the lithium battery by the two tape sticking devices, and the two tapes A flipping mechanism is provided between the sticking devices, and by flipping a lithium battery with adhesive tape stuck on one side, tape can be stuck on both sides, and the two tape sticking devices are synchronized. The efficiency of sticking the adhesive tape can be improved, and the feed mechanism can move and interlock the lithium battery to the bottom of the tape sticking device, ensuring the quality of the work of sticking the adhesive tape of the present invention. , Adhesive tape can be automatically attached to both sides.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 7 below and to explain it conveniently, the following directions are defined as follows: FIG. 1 is a front view of the device of the present invention, and the top and bottom described below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of equipment for attaching adhesive tape to the tabs on both sides of the lithium battery of the present invention. FIG. 2 is a schematic configuration diagram in the AA direction of FIG. FIG. 3 is a schematic configuration diagram in the BB direction of FIG. FIG. 4 is an enlarged schematic diagram of C in FIG. FIG. 5 is an enlarged schematic diagram of D in FIG. FIG. 6 is a schematic configuration diagram in the EE direction of FIG. FIG. 7 is a schematic configuration diagram in the FF direction of FIG.

The equipment for attaching the adhesive tape to the tabs on both sides of the lithium battery of the present invention is mainly applied to the production of lithium batteries, and the present invention will be described in detail below together with the attached figures of the present invention:

The equipment for attaching the adhesive tape to the tabs on both sides of the lithium battery of the present invention includes a feed box 11, and a feed space 12 opened upward is provided in the feed box 11, and the feed space 12 is provided. A feeding device 101 capable of feeding a lithium battery is provided therein, and five sandwiching tools 102 capable of sandwiching and fixing the lithium battery are provided in the feeding device 101, and the rear end surface of the feeding space 12 is provided. Two symmetrical support bases 18 are fixedly connected to the support base 18, and an adhesive tape box 22 is fixedly connected to the support base 18, and an adhesive tape space opened downward in the adhesive tape box 22. 24 is provided, and in the adhesive tape space 24, a tape sticking device 103 capable of fixing a tab to a lithium battery with an adhesive tape is provided, and in the adhesive tape space 24, under the tape sticking device 103. A tape pulling device 104 located on the side is provided.
The tape pulling device 104 rotates on the adhesive tape pulling box 64 provided in the adhesive tape space 24, the power space 80 provided in the adhesive tape pulling box 64, and the front inner wall of the power space 80. The motor shaft 81 connected so as to be able to extend rearward, the main motor 79 connected so as to be transmitted to the motor shaft 81 and fixedly connected to the front inner wall of the power space 80, and the motor shaft 81. Fixedly connected to the main gear 82 located on the rear side of the main motor 79 and fixedly connected to the rear inner wall of the adhesive tape space 24 and fixedly connected to the left side of the adhesive tape pulling box 64. The base 83, the rack 23 fixedly connected to the front end surface of the fixed base 83 and penetrating the power space 80, the rack 23 connected so as to mesh with the main gear 82, and the adhesive tape pulling. An air space 65 provided in the box 64 and located on the front side of the power space 80, a slide board 67 connected so as to be slidable in the air space 65, and fixed on the upper side of the slide board 67. A slide rod 63 connected to the adhesive tape space 24 and extending upward into the adhesive tape space 24, a sandwiching block 62 fixedly connected to the slide rod 63 and located in the adhesive tape space 24, and the air space. A fixed sandwiching block 78 that is fixedly connected to the right end surface of 65 and is located below the sandwiching block 62 is included, and the slide plate 67 moves downward to form the sandwiching block 62 and the fixed sandwiching block 78. The adhesive tape 39 is sandwiched and fixed to the adhesive tape 39, and the main motor 79 utilizes the rotation interlocking of the main gear 82, and the main gear 82 engages with the adhesive tape pulling box 64. It can be moved and interlocked to the left along the rack 23, and the adhesive tape 39 having a specified length can be pulled out.

The feed device 101 will be described in detail below. The feed device 101 includes two symmetrical feed shafts 21 connected to the rear inner wall of the feed space 12 so as to be rotatable, and the feed shaft 21 moves forward. The feed ring 20 is fixedly connected to the feed shaft 21, a feed belt 17 is connected between the two feed wheels 20, and five sandwiches 102 are attached to the feed belt 17. The motor 44, which is arranged in an annular shape and is fixedly connected to the rear inner wall of the feed space 12, is connected to the feed shaft 21 on the left side so as to be able to transmit.
By rotating the feed shaft 21 on the left side and the feed wheel 20 by the motor 44, the feed belt 17 can be rotated to feed the lithium battery.

The sandwiching tool 102 will be described in detail below. The sandwiching tool 102 includes a fixed stand 16 fixedly connected to the end surface of the feed belt 17, and a rotating shaft extending rearward to the rear end surface of the fixed stand 16. 14 is connected so as to be rotatable, a gear 46 is fixedly connected to the rotating shaft 14, and a pinching tool box 13 fixedly connected to the rear side of the gear 46 is fixed to the rotating shaft 14. A pinch space 47 is provided in the pinch box 13 and is open rearward and upward so that two symmetrical pinch rods 49 can slide on the rear inner wall of the pinch space 47. A compression spring 48 is connected between the inner wall of the sandwich space 47 on the side away from the center of symmetry and the sandwich rod 49, and the sandwich rod 49 has five pin holes opened upward. 53 are arranged from the front to the rear, and the position limiting rod 52 located on the upper side of the sandwiching rod 49 is connected between the left and right inner walls of the sandwiching tool space 47 so as to slide, and the position limiting rod 52 is said. A slide groove 51 is provided in the position limiting rod 52 so as to be slidable with the sandwiching rod 49, and a slide groove 51 is provided in the pin hole 53 so as to be slidably connected to the slide groove 51. Can be inserted and connected,
The insertion pin 50 is brought into contact with the slide groove 51 and inserted into the pin hole 53 to limit the forward / backward movement of the position limiting rod 52, and the position limiting action of the position limiting rod 52 causes a quick lithium battery. Can be localized and attached, and the pin hole 53 can be fixed by sandwiching the lithium battery by the action of the compression spring 48.

Beneficially, two projecting bases 43 located between the adhesive tape boxes 22 are fixedly connected to the upper end surface on the rear side of the feed box 11, and a horizontal rod 45 is attached to the front end surface of the projecting base 43. A short rack 42 that is fixedly connected and can be connected to the horizontal rod 45 so as to mesh with the gear 46 is fixedly connected to the horizontal rod 45.
The gear 46 and the sandwich box 13 are rotated and interlocked by 180 degrees by the meshing motion of the gear 46 and the short rack 42, the lithium battery is turned over, and tabs are fixed to both sides of the lithium battery with adhesive tape. can do.

The tape sticking device 103 will be described in detail below, and the tape sticking device 103 includes an air pump 34 fixedly connected to the upper inner wall of the adhesive tape space 24, and is provided on the rear inner wall of the adhesive tape space 24. A slide box 30 located below the air pump 34 is fixedly connected, a slide space 31 is provided in the slide box 30, and a slide stopper 32 can slide in the slide space 31. A push rod 29 that is connected and extends downward to the outside of the end face of the slide space 31 is fixedly connected to the lower end face of the slide plug 32, and opens downward to the lower end face of the push rod 29. A negative pressure space 28 is provided, and a negative pressure hose 35 is connected between the negative pressure space 28 and the air pump 34 so as to communicate with each other, and a slide box 30 is provided on the rear inner wall of the adhesive tape space 24. The adhesive tape shaft 37 located on the right side is connected so as to be rotatable, the adhesive tape shaft 37 extends forward, and the adhesive tape board 36 capable of storing the adhesive tape 39 is fixedly attached to the adhesive tape shaft 37. The guide wheel shaft 41 extending forward is connected to the rear inner wall of the adhesive tape space 24 so as to be rotatable, the guide wheel shaft 41 is located below the adhesive tape shaft 37, and the guide wheel shaft 41 is connected. The guide ring 40 is fixedly connected to the guide ring 40, and the adhesive tape 39 passes through the lower end surface of the guide wheel 40.
The air pump 34 produces compressed air and sends it into the slide space 31 by a short pipe 33, pushes the slide plug 32 and the negative pressure plate 27 downward, and at the same time, the air pump 34 moves into the negative pressure hose 35. By sucking air, the negative pressure space 28 creates a negative pressure to adsorb the adhesive tape 39, and the negative pressure plate 27 attaches the adhesive tape 39 to the lithium battery.

The adhesive tape pulling device 104 will be described in detail below, and the adhesive tape pulling device 104 includes a check valve 68 fixedly connected to the lower end surface of the adhesive tape pulling box 64, and the return valve 68 includes a check valve 68. A check valve 69 is provided, and an air pipe 70 extending downward to the outside of the lower end surface of the check valve 69 is connected to the lower inner wall of the air space 65 so as to communicate with the check valve 69. A rotating space 75 located on the left side of the air pipe 70 is provided inside, and a mandrel 73 extending to the right into the check valve 69 is connected to the left inner wall of the rotating space 75 so that it can rotate. The mandrel 73 penetrates the air pipe 70 to the right and is connected to the right inner wall of the check valve 69 so as to be rotatable, and the mandrel 73 is connected to the mandrel 73 with a rotating plate located in the rotating space 75. 74 is fixedly connected, a torsion spring 76 is provided between the rotating plate 74 and the left inner wall of the rotating space 75, and the mandrel 73 has a closing ball 71 located in the air pipe 70. It is fixedly connected, the closing ball 71 can close the air pipe 70, and the air pipe 70 is provided with a ball hole 72 penetrating the front and rear, and the front inner wall of the check valve 69 and the slide space. A thin hose 25 is connected to the 31 so as to communicate with the check valve 69, and two partition rods 77 capable of contacting the rotating plate 74 are symmetrically and fixedly connected to the inner walls on both the front and rear sides of the check valve 69. A driven rod 61 is fixedly connected to the upper end surface of the sandwiching block 62, and a piston box 38 located on the upper right side of the adhesive tape pulling box 64 is fixedly connected to the rear inner wall of the adhesive tape space 24. The piston space 58 is provided in the piston box 38, is connected to the piston space 58 so that the piston 59 can slide, and is connected to the lower end surface of the piston 59 in the adhesive tape space 24. The lower push rod 57 extending downward is fixedly connected to the lower push rod 57, and the push block 56 located in the adhesive tape space 24 is fixedly connected to the lower push rod 57, and to the left end surface of the piston space 58. A wedge-shaped block 60 that can come into contact with the driven rod 61 is fixedly connected, and a hose 26 is connected between the piston space 58 and the air space 65 so as to communicate with each other, and the lower inner wall of the air space 65 is connected. The check valve 69 is connected so as to communicate with the
The adhesive tape 39 can be sandwiched by moving the sandwiching block 62 downward and connecting with the fixed sandwiching block 78, and the main gear 82 rotates and the rack 23 meshes and connects to cause the main gear 82. The adhesive tape pulling box 64 can be moved and interlocked to the left along the rack 23, and the adhesive tape 39 having a specified length can be pulled and removed.

Beneficially, the sandwich block 55 located below the push block 56 is fixedly connected to the lower inner wall of the adhesive tape space 24, and the push block 56 moves downward and is connected to the sandwich block 55. By doing so, the adhesive tape 39 can be sandwiched, and a cutting blade 54 capable of cutting the adhesive tape 39 is fixedly connected to the right end surface of the opening on the lower side of the adhesive tape space 24, and the cutting blade 54 is connected. It is located on the left side of the sandwiching block 55.

The procedure for using the present invention will be described in detail with reference to the following figures:

In the initial state, the slide stopper 32 is in the upper limit position, the push block 56 is in the lower limit position, and the adhesive tape 39 is sandwiched in cooperation with the sandwiching block 55, and the slide board 67 is in the upper limit position. , The adhesive tape pulling box 64 is in the left limit position, the rotating plate 74 is in the vertical position, the front-back position of the position limiting rod 52 in the pin hole 53 is adjusted, and the insertion pin 50 is pinned via the slide groove 51. By being inserted into the hole 53 and connected, the movement of the position limiting rod 52 back and forth is restricted, the lithium battery is placed in the sandwich space 47, and the tabs on both sides of the lithium battery are sandwiched in the sandwich space. It is positioned outside the 47, and the sandwiching rod 49 sandwiches and fixes the lithium battery by the action of the compression spring 48.

When operating, the motor 44 is started, and the motor 44 rotates and interlocks the left feed wheel 20 with the left feed shaft 21 to rotate and interlock the feed belt 17, and the pinch box 13 is on the lower side of the negative pressure plate 27. After rotating to, the motor 44 stops and starts the main motor 79, the main motor 79 rotates and interlocks the main gear 82 with the motor shaft 81, and the main gear 82 moves to the right along the rack 23 by meshing connection. The adhesive tape pulling box 64 is moved to the right and interlocked, and after the driven rod 61 comes into contact with the wedge-shaped block 60, the adhesive tape pulling box 64 moves to the right and moves the driven rod 61 downward, thereby sandwiching the block. 62 moves downward and cooperates with the fixed sandwiching block 78 to tightly pinch the adhesive tape 39, and at the same time, the sandwiching block 62 moves the slide rod 63 and the slide board 67 downward and interlocks with each other, and is located below the slide board 67. The air in the air space 65 is discharged by the check valve 69, and the negative pressure generated in the air space 65 above the slide board 67 is sent into the piston space 58 by the hose 26, and the piston 59 The push block 56 is moved upward and interlocked, whereby the push block 56 and the adhesive tape 39 are separated from the contact state, and the main motor 79 rotates in the reverse direction, so that the adhesive tape pull box 64 moves to the left and is initially set. After returning to the position, the air pump 34 operates at the same time to compress the air and send it into the slide space 31 by the short pipe 33, and the slide plug 32 and the negative pressure plate 27 move downward and interlock, and at the same time, the air valve 34 moves the negative pressure hose 35. The negative pressure space 28 creates a negative pressure and adsorbs the adhesive tape 39, and at the same time, the slide plug 32 moves downward so that a part of the air in the slide space 31 is rotated by the thin hose 25. It is sent into the 75, and the rotating plate 74 is driven to rotate 90 degrees, whereby the ball hole 72 and the air pipe 70 are communicated with each other, and the outside air passes through the ball hole 72 and the air pipe 70. By entering the air space 65, the slide plate 67 moves upward by the action of the tension spring 66 and returns, whereby the sandwiching block 62 and the adhesive tape 39 are separated from the contact state, and at the same time, the inside of the air space 65. The air moves the push block 56 downward through the hose 26, the push block 56 pinches the adhesive tape 39 again tightly, and the negative pressure plate 27 continues to move the adhesive tape 39 downward and interlocks the cutting blade 54. After cutting the adhesive tape 39 , The negative pressure plate 27 pushed downward and attached the adhesive tape 39 cut by the cooperation of the horizontal base 19 to the lithium battery, and the air pump 34 rotated in the reverse direction to return the negative pressure plate 27, and the motor 44 was activated again. The lithium battery with the adhesive tape attached to one side is moved to the left, and after the gear 46 and the short rack 42 come into contact with each other, the short rack 42 rotates the gear 46 180 degrees by meshing connection, thereby causing one side. The lithium battery to which the adhesive tape is attached is turned around, and the two tape attachment devices 103 on both the left and right sides and the adhesive tape pulling device 104 operate in synchronization, so that the tape attachment device 103 on the right side and the tape attachment device 103 on the right side operate in synchronization. The adhesive tape pulling device 104 sticks the adhesive tape to one side of the lithium battery, and at the same time, the tape sticking device 103 on the left side and the adhesive tape pulling device 104 on the left side stick the adhesive tape to the other side of the lithium battery. Adhesive tape can be attached to the tabs on both sides of the lithium battery.

The beneficial effects of the present invention are: The present invention allows the lithium battery to be quickly localized and tightly pinched by the pinch, is easy to operate, does not require training of workers, and the pinch is more accurately localized by human power localization. Therefore, the quality of the work of sticking the adhesive tape on the lithium battery tab can be guaranteed, and the adhesive tape of the length specified by the two tape sticking devices is cut and stuck on the lithium battery tab. A flipping mechanism is provided between the two tape sticking devices, and by flipping a lithium battery with adhesive tape stuck on one side, the tape can be stuck on both sides. Since the two tape sticking devices can operate synchronously, the efficiency of sticking the adhesive tape is improved, and the feed mechanism can move and interlock the lithium battery to the lower part of the tape sticking device, and stick the adhesive tape of the present invention. The quality of the work to be attached can be guaranteed, and the adhesive tape can be automatically attached to both sides.

According to the above method, an engineer in this field can make various changes by the operating method within the scope of the present invention.

Claims (7)

Including the feed box, a feed space opened upward is provided in the feed box, a feed device capable of feeding a lithium battery is provided in the feed space, and lithium is provided in the feed device. Five sandwiches that can sandwich and fix the battery are provided, two symmetrical support bases are fixedly connected to the rear end surface of the feed space, and an adhesive tape box is fixedly connected to the support base. An adhesive tape space opened downward is provided in the adhesive box, and a tape sticking device capable of fixing a tab to a lithium battery with an adhesive tape is provided in the adhesive tape space. A tape pulling device located below the tape sticking device is provided inside.
The tape pulling device is connected to a tape adhesive tape pulling box provided in the adhesive tape space, a power space provided in the adhesive tape pulling box, and a front inner wall of the power space so as to be rotatable. A motor shaft extending rearward, a main motor connected so as to be transmitted to the motor shaft and fixedly connected to the front inner wall of the power space, and a main motor fixedly connected to the motor shaft and said The main gear located on the rear side is fixedly connected to the rear inner wall of the adhesive tape space, and the fixing base located on the left side of the adhesive tape pulling box is fixedly connected to the front end surface of the fixing base. The rack that penetrates the power space, the rack that is connected so as to mesh with the main gear, the air space that is provided in the adhesive tape pulling box and is located on the front side of the power space, and the above. A slide board connected so as to be slidable in the air space, a slide rod fixedly connected to the upper side of the slide board and extended upward into the adhesive tape space, and fixedly attached to the slide rod. By a sandwich block that is connected and located in the adhesive tape space and a fixed sandwich block that is fixedly connected to the right end surface of the air space and located below the sandwich block, and the slide board is lowered. By moving to and fixing the sandwich block and the fixed sandwich block with an adhesive tape, and by utilizing the fact that the main motor rotates and interlocks the main gear, the main gear meshes. The adhesive tape is moved to the left along the rack and interlocked with the adhesive tape, and the adhesive tape of a specified length can be pulled and removed at the tabs on both sides of the lithium battery. Equipment to paste. The feed device includes two symmetrical feed shafts connected to the rear inner wall of the feed space so as to be rotatable, the feed shaft extends forward, and a feed wheel is fixed to the feed shaft. A feed belt is connected between the two feed wheels, five of the clamps are arranged in an annular shape on the feed belt, and the feed shaft on the left side is on the rear inner wall of the feed space. The equipment for attaching adhesive tape to the tabs on both sides of the lithium battery according to claim 1, wherein the fixedly connected motors are connected so as to be able to transmit. The sandwich includes a fixed stand that is fixedly connected to the end face of the feed belt, is connected to the rear end face of the fixed stand so that a rotating shaft extending rearward can rotate, and a gear is attached to the rotating shaft. Is fixedly connected, and a pinch box fixedly connected to the rear side of the gear is fixedly connected to the rotating shaft, and a pinch that opens rearward and upward in the pinch box. A space is provided, and two symmetrical sandwiching rods are connected to the rear inner wall of the sandwiching tool space so as to be slidable, and the inner wall of the sandwiching tool space on the side away from the center of symmetry and the sandwiching rod A compression spring is connected between them, and five pin holes opened upward are arranged from the front to the rear in the sandwiching rod, and are located above the sandwiching rod between the left and right inner walls of the sandwiching tool space. The position limiting rod is connected so as to be slidable, the position limiting rod is connected so as to be slidable with the sandwiching rod, the position limiting rod is provided with a slide groove penetrating vertically, and the pin hole is provided with the slide groove. The equipment for attaching adhesive tape to the tabs on both sides of the lithium battery according to claim 2, wherein the insertion pin connected so as to be slidable can be inserted and connected. Two protrusions located between the adhesive tape boxes are fixedly connected to the upper end surface on the rear side of the feed box, and a horizontal rod is fixedly connected to the front end face of the protrusions. A short rack that can be connected so as to mesh with the gear is fixedly connected to the
The gear and the sandwich box can be rotated and interlocked by 180 degrees by the meshing motion of the gear and the short rack, the lithium battery can be turned over, and the tab can be fixed to both sides of the lithium battery with adhesive tape. A facility for attaching adhesive tape to the tabs on both sides of the lithium battery according to claim 3. The tape application device includes an air pump fixedly connected to the upper inner wall of the adhesive tape space, and a slide box located below the air pump is fixedly connected to the rear inner wall of the adhesive tape space. , A slide space is provided in the slide box, the slide plug is connected so as to be slidable in the slide space, and the lower end surface of the slide plug is downward to the outside of the end face of the slide space. The extended push rods are fixedly connected, a negative pressure space opened downward is provided on the lower end surface of the push rod, and a negative pressure hose communicates between the negative pressure space and the air pump. The adhesive tape shaft located on the right side of the slide box is rotatably connected to the rear inner wall of the adhesive tape space, and the adhesive tape shaft extends forward to the adhesive tape shaft. An adhesive tape machine capable of storing the adhesive tape is fixedly connected, and a guide wheel shaft extending forward is connected to the rear inner wall of the adhesive tape space so as to be rotatable, and the guide wheel shaft is below the adhesive tape shaft. The tab on both sides of the lithium battery according to claim 1, wherein the guide wheel is fixedly connected to the guide wheel shaft, and the adhesive tape passes through the lower end surface of the guide wheel. Equipment to attach adhesive tape to the place. The adhesive tape pulling device includes a return valve fixedly connected to the lower end surface of the adhesive tape pulling box, a check valve is provided in the return valve, and a check valve is provided on the lower inner wall of the air space. An air pipe extending downward to the outside of the lower end surface of the check valve is connected so as to communicate with each other, and a rotation space located on the left side of the air pipe is provided in the check valve. A mandrel extending to the right into the check valve is connected to the left inner wall of the check valve so as to rotate, and the mandrel can penetrate the air pipe to the right and rotate with the right inner wall of the check valve. A rotating plate located in the rotating space is fixedly connected to the mandrel, and a torsion spring is provided between the rotating plate and the left inner wall of the rotating space, and the mandrel is provided with a torsion spring. The closing ball located in the air pipe is fixedly connected, the closing ball can close the air pipe, the air pipe is provided with a ball hole penetrating the front and rear, and the check valve is provided. A thin hose is connected between the front inner wall and the slide space so as to communicate with each other, and two partition rods that can come into contact with the rotating plate are symmetrically fixed to the front and rear inner walls of the check valve. A driven rod is fixedly connected to the upper end surface of the sandwiching block, and a piston box located on the upper right side of the adhesive tape pulling box is fixedly connected to the rear inner wall of the adhesive tape space. A piston space is provided in the piston box, the piston is connected to the piston space so that the piston can slide, and a downward push rod extending downward into the adhesive tape space is fixed to the lower end surface of the piston. A push block located in the adhesive tape space is fixedly connected to the lower push rod, and a wedge-shaped block capable of contacting the driven rod is fixedly connected to the left end surface of the piston space. A claim is characterized in that a hose is connected so as to communicate with the piston space and the air space, and a check valve is connected so as to communicate with the lower inner wall of the air space. Equipment for attaching adhesive tape to the tabs on both sides of the lithium battery according to item 5. A sandwiching block located below the push block is fixedly connected to the lower inner wall of the adhesive tape space, and the push block moves downward and is connected to the sandwich block to sandwich the adhesive tape. A cutting blade capable of cutting the adhesive tape is fixedly connected to the right end surface of the opening on the lower side of the adhesive tape space, and the cutting blade is located on the left side of the sandwiching block. Equipment for attaching adhesive tape to the tabs on both sides of the lithium battery according to claim 6.

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