Gluing device

Abstract

The utility model discloses an adhesive tape pasting device which comprises a frame body, an adhesive tape feeding mechanism, an adhesive tape taking mechanism, an adhesive tape pressing mechanism and an adhesive tape cutting mechanism, the adhesive tape feeding mechanism comprises an adhesive tape feeding driving part and an adhesive tape clamping assembly, and the adhesive tape feeding driving part is used for driving the adhesive tape clamping assembly to reciprocate in the adhesive tape feeding direction so as to pull out an adhesive tape; the glue taking mechanism comprises a glue taking driving part, a crank structure and a glue taking suction cup assembly, and the glue taking driving part is used for driving the crank structure to move so that the glue taking suction cup assembly can reciprocate between a glue taking station and a glue pasting station; the adhesive tape pressing mechanism comprises an adhesive tape pressing driving part and an adhesive tape pressing assembly, and the adhesive tape pressing driving part is used for driving the adhesive tape pressing assembly to press the adhesive tape and driving the adhesive tape pressing assembly to move so as to convey the cut adhesive tape to an adhesive tape taking station; the rubber cutting mechanism comprises a rubber cutting driving part and a cutter. The rubber cutting driving part is used for driving the cutter to cut off the rubber belt when the rubber belt is pressed by the rubber pressing assembly. By arranging the crank structure, adhesive pasting of the adhesive taking structure and adhesive feeding of the adhesive feeding mechanism can be carried out at the same time, and the working efficiency of the equipment is improved.

Description

Technical Field

[0001] The present application relates to the technical field of battery cell production equipment, and in particular to a glue sticking device. Background Art

[0002] In the existing battery production process, the pole pieces and diaphragms are first wound into battery cells by a winding device, and then a tape is applied to the wound pole pieces by a gluing device.

[0003] The existing glue sticking device usually includes a glue feeding mechanism, a glue taking mechanism, a glue pressing mechanism and a glue cutting mechanism. Among them, the glue feeding mechanism is used to deliver the cut tape to the preset glue taking station, and the glue taking mechanism takes the glue. However, there is physical interference at the mechanical structure level between the existing glue feeding mechanism and the glue taking mechanism, and the specific steps are: S1, the glue feeding mechanism delivers the tape from the origin to the bottom of the glue taking mechanism; S2, the glue taking mechanism moves from the glue sticking station to the glue taking station and absorbs the tape; S3, the glue taking mechanism moves back from the glue taking station to the glue sticking station to attach the tape to the electrode; S4, the glue feeding mechanism returns to the origin. Among them, the steps of glue feeding and glue sticking cannot be performed at the same time, and the working efficiency of the equipment is low. Utility Model Content

[0004] In response to the above technical problems, the present application provides a glue applying device, which sets a crank structure in the glue taking mechanism so that the glue applying of the glue taking structure and the glue feeding of the glue feeding mechanism can be carried out simultaneously, thereby simplifying the process steps and improving the working efficiency of the equipment.

[0005] To achieve the above purpose, the present application proposes a glue sticking device, comprising:

[0006] Frame;

[0007] The glue feeding mechanism comprises a glue feeding driving member and a glue clamping assembly, wherein the glue feeding driving member is connected to the frame and is used to drive the glue clamping assembly to reciprocate along the glue feeding direction to pull out the adhesive tape;

[0008] The glue taking mechanism comprises a glue taking driving member, a crank structure and a glue taking sucker assembly, wherein the glue taking driving member is connected to the frame, the crank structure is respectively connected to the glue taking driving member and the glue taking sucker assembly, and the glue taking driving member is used to drive the crank structure to move so that the glue taking sucker assembly reciprocates between the glue taking station and the glue sticking station;

[0009] The glue pressing mechanism comprises a glue pressing driving member and a glue pressing assembly, wherein the glue pressing driving member is connected to the frame and is used to drive the glue pressing assembly to press the adhesive tape, and to drive the glue pressing assembly to move so as to deliver the cut adhesive tape to the glue taking station;

[0010] The glue cutting mechanism includes a glue cutting drive and a cutter. The glue cutting drive is connected to the frame and is used to drive the cutter to cut the tape when the tape is pressed by the glue pressing assembly. The glue taking suction cup assembly located at the glue taking station absorbs the cut tape. The glue taking drive drives the glue taking suction cup assembly to move to the glue sticking station so that the tape on the glue taking suction cup assembly is wrapped around and stuck on the outer surface of the battery cell in a direction perpendicular to the axial direction of the rotating battery cell.

[0011] Optionally, the crank structure includes a connecting rod, a crank and a fixed plate, and the glue extraction drive component and the fixed plate are respectively arranged on opposite sides of the frame, one end of the connecting rod is connected to the glue extraction drive component, and the other end is connected to the crank, and the end of the crank away from the connecting rod passes through the frame and is connected to the glue extraction suction cup assembly.

[0012] Optionally, the crank includes a first segment, a coupling portion and a second segment which are sequentially connected to each other, and the frame is provided with a fixing rod which passes through the coupling portion to respectively arrange the first segment and the second segment on both sides of the frame.

[0013] Optionally, the first segment and the second segment are arranged on the outer surface of the shaft coupling portion at a preset angular interval, and the length of the first segment is smaller than the length of the second segment.

[0014] Optionally, the fixing plate is vertically arranged on the frame, a track is opened on the fixing plate, and the glue taking drive member is used to drive the connecting rod to reciprocate to drive the crank to switch the glue taking suction cup assembly between the glue taking station and the glue sticking station.

[0015] Optionally, the glue applying device also includes a glue taking wheel, and the glue clamping assembly includes a first glue clamping part and a second glue clamping part, the first glue clamping part is used to clamp the tape so that the cutter can cut the tape, and the second glue clamping part is used to clamp the tape and pull the tape out of the glue taking wheel under the drive of the glue feeding drive part, and feed the pulled tape along the direction of the first glue clamping part.

[0016] Optionally, the glue feeding drive member includes a first glue feeding drive member, the first glue clamping member includes a support frame and a first glue clamping part, the support frame is arranged on the frame body, the first glue feeding drive member is arranged on the support frame, the first glue clamping part can be accommodated in the first glue feeding drive member, and the first glue feeding drive member is used to drive the first glue clamping part to clamp or release the tape.

[0017] Optionally, the glue feeding drive component also includes a second glue feeding drive component and a third glue feeding drive component, the second glue clamping component includes a support plate and a second glue clamping part, the second glue feeding drive component is arranged on the support plate, the second glue clamping part can be accommodated in the second glue feeding drive component, the second glue feeding drive component is used to drive the second glue clamping part to clamp or release the tape, the third glue feeding drive component is arranged on the frame, and the third glue feeding drive component is used to drive the support plate to approach or move away from the first glue clamping component.

[0018] Optionally, the glue feeding mechanism further comprises a glue-opening cylinder, a glue-opening roller and two guide rollers arranged on the frame, and the glue-opening cylinder is used to drive the glue-opening roller to reciprocate between the two guide rollers.

[0019] Optionally, the adhesive feeding mechanism further includes a directional roller, and the support plate is also provided with a plurality of conveying rollers at intervals in the length direction, the directional roller is arranged on the frame and is used to transfer the adhesive tape to the plurality of conveying rollers, and the plurality of conveying rollers are used to convey the adhesive tape.

[0020] The present application simplifies the steps of glue feeding and glue taking of the glue feeding device by setting a crank structure in the glue taking mechanism as follows: S1, the glue feeding mechanism sends the adhesive tape from the origin to the bottom of the glue taking mechanism; S2, the glue taking mechanism moves from the glue applying station to the glue taking station through the crank structure and absorbs the adhesive tape, and then returns from the glue taking station to the glue applying station through the crank structure to attach the adhesive tape to the electrode, and at the same time, the glue feeding mechanism synchronously returns to the origin. In this way, the purpose of glue taking structure glue applying and glue feeding of the glue feeding mechanism can be carried out simultaneously, which simplifies the process steps and improves the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the front view of the adhesive laminating device provided in one embodiment of the present application;

[0023] Figure 2 A schematic diagram of the front view of the three-dimensional structure of the adhesive bonding device provided in one embodiment of the present application Figure 1 ;

[0024] Figure 3 A schematic diagram of the front view of the three-dimensional structure of the adhesive bonding device provided in one embodiment of the present application Figure 2 ;

[0025] Figure 4 A schematic diagram of a rear perspective structure of a glue sticking device provided in one embodiment of the present application;

[0026] Figure 5 A schematic diagram of the three-dimensional structure of a crank provided in one embodiment of the present application. DETAILED DESCRIPTION

[0027] The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the description of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] The directions or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “front”, “back”, “top”, “bottom”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the inventive product is usually placed when used. They are only for the convenience of description and simplified description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Furthermore, the terms "first", "second", "third", etc. are merely used to distinguish elements of similar nature, rather than to indicate or imply relative importance or a particular order.

[0031] In addition, the terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion in addition to the listed elements and may also include additional elements not expressly listed.

[0032] Please refer to Figure 1 and Figure 2The glue sticking device includes: a frame 10, a glue feeding mechanism 20, a glue taking mechanism 30, a glue pressing mechanism 40 and a glue cutting mechanism 50. In one embodiment, the frame 10 is a plate-shaped structure, and the four mechanisms are all arranged on the frame 10. Among them, the glue feeding mechanism 20 includes a glue feeding drive and a glue clamping assembly. The glue feeding drive is fixedly arranged on the frame 10, and is used to drive the glue clamping assembly to reciprocate along the glue feeding direction when it is working, so as to pull out the tape. The glue taking component includes a glue taking drive member 31, a crank 322 structure and a glue taking suction cup assembly 33. The glue taking drive member 31 is fixedly arranged on the frame 10, and the crank 322 structure is also arranged on the frame 10 and is respectively connected to the glue taking drive member 31 and the glue taking suction cup assembly 33. When working, the glue taking drive member 31 can drive the crank 322 structure to move back and forth in the height direction, so that the crank 322 structure has a high position and a low position in the height direction. The glue taking suction cup assembly 33 arrives at the glue taking station for taking glue when the crank 322 structure is at the lowest position, and arrives at the glue sticking station for sticking glue when the crank 322 structure is at the highest position, so as to achieve the continuity of glue taking and glue sticking. At the same time, since the glue taking suction cup assembly 33 will move up as a whole at the glue sticking station, it will not cause physical interference to the step of returning to the origin of the glue feeding mechanism 20, and the steps of taking glue and feeding glue can be carried out simultaneously, thereby improving the working efficiency of the equipment. The glue pressing mechanism 40 includes a glue pressing driving member 41 and a glue pressing assembly 42. The glue pressing driving member 41 is fixedly arranged on the frame 10. When it is working, it is used to drive the glue pressing assembly 42 to press the tape on the one hand, and on the other hand, it is used to drive the glue pressing assembly 42 to move so as to deliver the cut tape to the glue taking station for the glue taking suction cup assembly 33 to adsorb. The glue cutting mechanism 50 includes a glue cutting driving member and a cutter 51. The glue cutting driving member is fixedly arranged on the frame 10. The glue cutting driving member is used to drive the cutter 51 to reciprocate in the vertical direction. When the tape is pressed by the glue pressing assembly 42, the cutter 51 is driven to cut the tape, and then the cutter 51 is driven to reset. In actual implementation, the glue feeding mechanism 20 feeds glue, the glue pressing mechanism 40 presses the tape for the glue cutting mechanism 50 to cut the glue, and the glue taking mechanism 30 adsorbs the cut tape and attaches it to the outer surface of the battery cell. The battery cell to be glued is driven by an external rotating device to rotate along its own circumferential direction, and the tape on the glue suction cup assembly 33 is circumferentially attached to the outer surface of the battery cell along an axial direction perpendicular to the battery cell.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3The crank 322 structure includes a connecting rod 321, a crank 322 and a fixing plate 323. The glue-taking driving member 31 and the fixing plate 323 are respectively arranged on opposite sides of the frame 10. One end of the connecting rod 321 is connected to the glue-taking driving member 31, and the other end is connected to the crank 322. The end of the crank 322 away from the connecting rod 321 passes through the frame 10 and is connected to the glue-taking sucker assembly 33. Specifically, in this embodiment, the crank 322 structure includes a connecting rod 321, a crank 322 and a fixing plate 323. The fixing plate 323 is arranged on the processed side of the frame 10, and the glue-taking driving member 31 is fixed on the non-processed side of the frame 10. The connecting rod 321 is a straight rod structure, one end of which is connected to the glue-taking driving member 31, and the other end is connected to the crank 322. The two opposite sides of the frame 10 are respectively set as the processing side for performing the glue sticking process and the non-processing side for fixing each driving mechanism. A through hole is opened on the frame 10, and the end of the crank 322 away from the connecting rod 321 passes through the through hole of the frame 10 to reach the processing side of the frame 10, and the glue suction cup assembly 33 is arranged on the end. When working, the glue driving member 31 is used to drive the connecting rod 321 to move up and down reciprocatingly in the vertical direction. The crank 322 connected to the connecting rod 321 drives the other end on the processing side to reciprocate at one end of the non-processing side, so that the glue suction cup assembly 33 located on the processing side can switch between the glue taking station and the glue sticking station.

[0034] Please refer to Figure 2 , Figure 4 and Figure 5 The crank 322 includes a first segment 3220, a connecting shaft 3221 and a second segment 3222 which are sequentially connected to each other. The frame 10 is provided with a fixing rod 11 which passes through the connecting shaft 3221 to respectively arrange the first segment 3220 and the second segment 3222 on both sides of the frame 10. Specifically, in this embodiment, the crank 322 includes a first segment 3220, a connecting shaft 3221 and a second segment 3222 which are sequentially connected to each other, wherein the connecting shaft 3221 is a cylindrical structure provided with a through hole, and the first segment 3220 and the second segment 3222 are respectively arranged on the side surfaces of the connecting shaft 3221 to form an integrated structure, and the frame 10 is provided with a fixing rod 11 on the non-machined side surface, and the fixing rod 11 passes through the through hole of the connecting shaft 3221 to limit the movable range of the first segment 3220 to one side of the non-machined side surface, and limit the movable range of the second segment 3222 to one side of the machined side surface, so as to obtain a better transmission effect.

[0035] Optionally, the first segment 3220 and the second segment 3222 are arranged on the outer surface of the connecting shaft portion 3221 at a preset angle interval, and the length of the first segment 3220 is smaller than the length of the second segment 3222. Specifically, in this embodiment, the angle between the first segment 3220 and the second segment 3222 is preferably an obtuse angle, and the length of the first segment 3220 is smaller than the length of the second stage, so that when the first segment 3220 is driven and pressed downward by the connecting rod 321, the second segment 3222 can be tilted upward more quickly in combination with the lever principle, so that the glue suction cup assembly 33 can be quickly switched between the glue taking station and the glue sticking station, thereby improving the working efficiency of the equipment.

[0036] Optionally, the fixing plate 323 is vertically arranged on the frame 10, and a track 3230 is provided on the fixing plate 323. The glue taking driving member 31 is used to drive the connecting rod 321 to reciprocate, so as to drive the crank 322 to switch the glue taking suction cup assembly 33 between the glue taking station and the glue applying station. Specifically, in this embodiment, the fixing plate 323 is vertically fixed on the frame 10, and a track 3230 for the glue taking driving member 31 to slide is provided above it. In actual implementation, the glue taking driving member 31 drives the connecting rod 321 to reciprocate up and down in the vertical direction to drive the crank 322 to drive the glue taking suction cup assembly 33 to slide in the track 3230. Among them, the track 3230 has the highest point and the lowest point in the vertical direction. When the glue suction cup assembly 33 slides to the lowest point of the track 3230, the glue suction cup assembly 33 is located at the glue taking station; when the glue suction cup assembly 33 slides to the highest point of the track 3230, the glue suction cup assembly 33 is located at the glue sticking station.

[0037] Please refer to Figure 1 , Figure 2 and Figure 3, the glue sticking device further includes a glue taking wheel 60, the glue clamping assembly includes a first glue clamping part and a second glue clamping part, the first glue clamping part is used to clamp the tape so that the cutter 51 cuts the tape, the second glue clamping part is used to clamp the tape, and under the drive of the glue feeding driving part, the tape is pulled out from the glue taking wheel 60, and the pulled out tape is fed along the direction of the first glue clamping part. Specifically, in this embodiment, the glue sticking device further includes a glue taking wheel 60 for providing the tape, the glue clamping assembly includes a first glue clamping part and a second glue clamping part, the first glue clamping part is far away from the glue clamping wheel and is arranged adjacent to the glue cutting mechanism 50, and is used to clamp the tape so that the cutter 51 cuts the tape, the second glue clamping part is close to the glue clamping wheel 60 and is arranged at a distance from the first glue clamping part, and is used to clamp the tape, and under the drive of the glue feeding driving part, the tape is pulled out from the glue taking wheel 60, and the glue feeding driving part then drives the pulled out tape to feed the pulled out tape along the direction of the first glue clamping part. The core function of the first adhesive clamping member is to fix the position of the adhesive tape by clamping so that the cutter 51 can complete the cutting action more efficiently. The core function of the second adhesive clamping member is to fix the adhesive tape by clamping, and to pull the adhesive tape from the adhesive taking wheel 60 under the drive of the adhesive feeding driving member, and to feed the pulled adhesive tape along the direction of the first adhesive clamping member under the drive of the adhesive feeding driving member.

[0038] Optionally, the glue feeding drive member includes a first glue feeding drive member 211, the first glue clamping member includes a support frame 221 and a first glue clamping part 222, the support frame 221 is set on the frame body 10, the first glue feeding drive member 211 is set on the support frame 221, the first glue clamping part 222 can be accommodated in the first glue feeding drive member 211, and the first glue feeding drive member 211 is used to drive the first glue clamping part 222 to clamp or release the tape. Specifically, in the present embodiment, the glue feeding drive member includes a first glue feeding drive member 211, and the first glue clamping member includes a support frame 221 fixedly arranged on the frame body 10 and a first glue clamping portion 222. The first glue feeding drive member 211 is fixedly arranged on the support frame 221, and the first glue clamping portion 222 is arranged in the first glue feeding drive member 211. When the first glue feeding drive member 211 is working, it is used to drive the first glue clamping portion 222 to reciprocate in the vertical direction to achieve the purpose of clamping or loosening the adhesive tape. When the first glue clamping portion 222 moves downward to the lowest point, the first glue clamping portion 222 can clamp the adhesive tape so that the adjacent cutter 51 can accurately complete the cutting of the adhesive tape.

[0039] Optionally, the glue feeding drive member further includes a second glue feeding drive member 212 and a third glue feeding drive member 213, the second glue clamping member includes a support plate 231 and a second glue clamping portion 232, the second glue feeding drive member 212 is disposed on the support plate 231, the second glue clamping portion 232 can be accommodated in the second glue feeding drive member 212, the second glue feeding drive member 212 is used to drive the second glue clamping portion 232 to clamp or release the adhesive tape, the third glue feeding drive member 213 is disposed on the frame 10, and the third glue feeding drive member 213 is used to drive the support plate 231 to approach or move away from the first glue clamping member. Specifically, in this embodiment, the second glue clamping member includes a support plate 231 and a second glue clamping portion 232, the second glue feeding drive member 212 is disposed on the support plate 231, the second glue clamping portion 232 is disposed in the second glue feeding drive member 212, and when the second glue feeding drive member 212 is working, it is used to drive the second glue clamping portion 232 to reciprocate in the vertical direction to achieve the purpose of clamping or releasing the adhesive tape. In one embodiment, the third glue feeding drive member 213 is a screw transmission structure, which includes a sliding screw and a driving motor, and the support plate 231 is arranged on the sliding screw. When the driving motor is working, it is used to drive the support plate 231 to make horizontal reciprocating movements on the sliding screw to achieve the purpose of approaching or moving away from the first glue clamping member. In actual implementation, when the support plate 231 is away from the first glue clamping member, the second glue clamping member is in a loose state. At this time, under the drive of the second glue feeding drive member 212, the second glue clamping member clamps the pulled out tape, and the third glue feeding drive member 213 drives the support plate 231 to approach the first glue clamping member to feed the pulled out tape in the direction of the first glue clamping member.

[0040] Optionally, the glue feeding mechanism 20 also includes a glue-delivering cylinder 24, a glue-delivering roller 25 and two guide rollers 26 arranged on the frame 10, and the glue-delivering cylinder 24 is used to drive the glue-delivering roller 25 to move back and forth between the two guide rollers 26. Specifically, in the present embodiment, the glue feeding mechanism 20 includes a glue-delivering cylinder 24, a glue-delivering roller 25 and two guide rollers 26 for automatically pulling the tape out of the rubber taking wheel 60. In the illustrated structure, the two guide rollers 26 are fixedly arranged on the frame 10 at intervals, and are close in height to the glue discharging direction of the rubber taking wheel 60. The glue-delivering cylinder 24 and the glue-delivering roller 25 are located between the two guide rollers 26 and are arranged on the frame 10. The glue-delivering cylinder 24 is used to drive the glue-delivering roller 25 to move back and forth up and down in the vertical direction to realize the action of pulling out the tape. In actual implementation, the tape is wound in such a way that Figure 1As shown by the double dotted line AA in the figure, the third glue feeding drive component 213 drives the support plate 231 to move away from the first glue clamping component. At this time, the second glue clamping component is in a loose state. At the same time, the glue opening cylinder 24 drives the glue opening roller 25 to move downward from the highest point to the lowest point, so that the tape wrapped above it is subjected to a downward pulling force, thereby pulling the tape out of the glue taking wheel 60. Then, the second glue feeding drive component 212 drives the second glue clamping component to clamp the tape, and the third glue feeding drive component 213 drives the support plate 231 to move closer to the direction of the first glue clamping component to realize the glue feeding step.

[0041] Optionally, the glue feeding mechanism 20 also includes an orientation roller 27, and the support plate 231 is also provided with a plurality of conveying rollers 2310 at intervals in the length direction. The orientation roller 27 is provided on the frame 10 and is used to transfer the adhesive tape to the conveying roller 2310. The plurality of conveying rollers 2310 are used to convey the pulled adhesive tape. Specifically, the glue feeding mechanism 20 also includes an orientation roller 27 fixedly provided on the frame 10, and the orientation roller 27 is used to transfer the adhesive tape to the conveying roller 2310. The support plate 231 is also provided with a plurality of conveying rollers 2310 at intervals in the length direction. The plurality of conveying rollers 2310 play the role of supporting the adhesive tape and are used to jointly achieve the purpose of conveying the adhesive tape. In one embodiment, when the first adhesive clamping part 222 and the second adhesive clamping part 232 are in a clamped state, the end surfaces of the first adhesive clamping part 222 and the second adhesive clamping part 232 are pressed downward on the conveying roller 2310 to play the role of a part of the clamping tape carrier.

[0042] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A glue sticking device, characterized in that: include: Frame; The glue feeding mechanism comprises a glue feeding driving member and a glue clamping assembly, wherein the glue feeding driving member is connected to the frame and is used to drive the glue clamping assembly to reciprocate along the glue feeding direction to pull out the adhesive tape; The glue taking mechanism comprises a glue taking driving member, a crank structure and a glue taking sucker assembly, wherein the glue taking driving member is connected to the frame, the crank structure is respectively connected to the glue taking driving member and the glue taking sucker assembly, and the glue taking driving member is used to drive the crank structure to move so that the glue taking sucker assembly reciprocates between the glue taking station and the glue sticking station; The glue pressing mechanism comprises a glue pressing driving member and a glue pressing assembly, wherein the glue pressing driving member is connected to the frame and is used to drive the glue pressing assembly to press the adhesive tape, and to drive the glue pressing assembly to move so as to deliver the cut adhesive tape to the glue taking station; The glue cutting mechanism includes a glue cutting drive and a cutter. The glue cutting drive is connected to the frame and is used to drive the cutter to cut the tape when the tape is pressed by the glue pressing assembly. The glue taking suction cup assembly located at the glue taking station absorbs the cut tape. The glue taking drive drives the glue taking suction cup assembly to move to the glue sticking station so that the tape on the glue taking suction cup assembly is wrapped around and stuck on the outer surface of the battery cell in a direction perpendicular to the axial direction of the rotating battery cell.

2. The glue sticking device according to claim 1, characterized in that: The crank structure includes a connecting rod, a crank and a fixed plate. The glue extracting driving component and the fixed plate are respectively arranged on opposite sides of the frame. One end of the connecting rod is connected to the glue extracting driving component, and the other end is connected to the crank. The end of the crank away from the connecting rod passes through the frame and is connected to the glue extracting suction cup assembly.

3. The glue sticking device according to claim 2, characterized in that: The crank comprises a first segment, a coupling portion and a second segment which are sequentially connected to each other. The frame body is provided with a fixing rod which passes through the coupling portion to respectively arrange the first segment and the second segment on both sides of the frame body.

4. The glue sticking device according to claim 3, characterized in that: The first segment and the second segment are arranged on the outer surface of the shaft coupling portion at a preset angular interval, and the length of the first segment is smaller than the length of the second segment.

5. The glue sticking device according to claim 4, characterized in that: The fixing plate is vertically arranged on the frame, and a track is provided on the fixing plate. The glue taking driving member is used to drive the connecting rod to perform reciprocating motion, so as to drive the crank to switch the glue taking suction cup assembly between the glue taking station and the glue sticking station.

6. The glue sticking device according to claim 1, characterized in that: The glue sticking device also includes a glue taking wheel, and the glue clamping assembly includes a first glue clamping part and a second glue clamping part. The first glue clamping part is used to clamp the tape so that the cutter can cut the tape, and the second glue clamping part is used to clamp the tape and pull the tape out of the glue taking wheel under the drive of the glue feeding drive part, and feed the pulled tape along the direction of the first glue clamping part.

7. The adhesive laminating device according to claim 6, characterized in that: The glue feeding drive component includes a first glue feeding drive component, and the first glue clamping component includes a support frame and a first glue clamping part. The support frame is arranged on the frame body, and the first glue feeding drive component is arranged on the support frame. The first glue clamping part can be accommodated in the first glue feeding drive component, and the first glue feeding drive component is used to drive the first glue clamping part to clamp or release the tape.

8. The glue sticking device according to claim 7, characterized in that: The glue feeding drive component also includes a second glue feeding drive component and a third glue feeding drive component. The second glue clamping component includes a support plate and a second glue clamping part. The second glue feeding drive component is arranged on the support plate. The second glue clamping part can be accommodated in the second glue feeding drive component. The second glue feeding drive component is used to drive the second glue clamping part to clamp or release the adhesive tape. The third glue feeding drive component is arranged on the frame. The third glue feeding drive component is used to drive the support plate to approach or move away from the first glue clamping component.

9. The glue sticking device according to claim 8, characterized in that: The glue feeding mechanism also includes a glue-opening cylinder, a glue-opening roller and two guide rollers arranged on the frame, and the glue-opening cylinder is used to drive the glue-opening roller to move back and forth between the two guide rollers.

10. The glue sticking device according to claim 9, characterized in that: The adhesive feeding mechanism also includes a directional roller, and the support plate is also provided with a plurality of conveying rollers at intervals in the length direction. The directional roller is arranged on the frame and is used to transfer the adhesive tape to the plurality of conveying rollers, and the plurality of conveying rollers are used to convey the adhesive tape.

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