A fully automatic adhesive pasting device for a battery

Through the design of the fully automatic adhesive sticking device, automatic separation of the backing paper and accurate adhesion of the film are achieved, which solves the problems of complex structure of the existing battery adhesive sticking device and difficulty in separation of the backing paper, and improves the adhesive sticking efficiency and the structural compactness of the device.

CN116495552BActive Publication Date: 2025-07-25SHENZHEN HIGHPOWER TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310467020.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-20
Publication Date
2025-07-25
Estimated Expiration
2043-04-20

AI Technical Summary

Technical Problem

The existing battery adhesive bonding device has complex structure, difficult to separate the backing paper and easy to break the tape, resulting in the indefinitely reliable adhesive bonding process.

Method used

A fully automatic adhesive patching device is designed, including a tape feeding roll group, a battery feeding mechanism, a glue cutting and adhesive assembly, a battery conveying mechanism and a waste winding assembly. By opening a separation channel on the separation assembly, the backing paper is directly separated, and through the docking of the cutting channel and the attachment station, the automatic separation of the backing paper and the cutting and adhesion of the film is realized.

Benefits of technology

The adhesive pasting process is simplified, efficiency is improved, the structural layout is reasonable, and the traction route complexity of the tape is reduced, ensuring smooth separation of the backing paper and accurate film adhesion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116495552B_ABST
    Figure CN116495552B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of battery manufacturing, and relates to a fully automatic tape sticking device for a battery, which includes a frame and a tape feeding reel group, a battery loading mechanism, a tape cutting and sticking assembly, a first waste winding assembly, and a second waste winding assembly arranged on the frame; the battery loading mechanism is provided with a sticking station in a first conveying channel arranged along a first direction; the tape cutting and sticking assembly includes a separating assembly, a tape cutting knife group, and a sticking module. When cutting the tape, the separating assembly can directly separate the backing paper from the tape, and the first waste winding assembly winds up the backing paper. After cutting the tape, one end of the sticking module can be abutted against the other end of the tape cutting knife group to push the tape cutting knife group to stick the tape. After sticking the tape, the second waste winding assembly directly recovers the remaining tape body after cutting from the bottom of the frame. The tape sticking process is simple and efficient; and when the tape is vertically conveyed, the separation of the backing paper and the cutting of the target film can be completed, which is beneficial to simplifying the structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of battery manufacturing, and particularly relates to a fully automatic adhesive pasting device for a battery. Background Art

[0002] A secondary battery, also known as a rechargeable battery or a storage battery, refers to a battery that can be activated by charging after discharging so as to continue to be used. The main rechargeable batteries on the market include nickel-metal hydride batteries, nickel-cadmium batteries, lead-acid batteries, lithium-ion batteries, etc. Taking a nickel-metal hydride battery as an example, in its production process, an adhesive pasting treatment is usually required. Specifically, an insulating adhesive and an adhesive tape are sequentially pasted on the battery head (battery end cap). For example, the insulating adhesive can be first pasted on the inner side of the battery end cap, and then the adhesive tape is pasted on the battery head, so as to fix the battery end cap on the battery head through the pasting of the adhesive tape and the insulating adhesive, thereby realizing the sealing of the battery head. Or, specifically, the adhesive tape is directly pasted on the battery head (positive electrode end or negative electrode end).

[0003] In the adhesive pasting process of the existing adhesive pasting device for a battery, it is usually necessary to cut the adhesive tape into circular films with the same diameter as the cell diameter, and paste the circular films on the battery head (if pasted on the positive electrode end, an avoidance hole also needs to be cut in the middle of the circular film for the positive electrode cap to pass through), so as to ensure sufficient sealing and insulation between the cell and the housing, thereby improving the stability and reliability of the battery, and ensuring that the battery has good performance and a long service life during use.

[0004] However, for the existing adhesive pasting device, its structure and adhesive pasting process are generally relatively complex, and the overall operation is not reliable enough. For example, before pasting the adhesive tape, it is usually necessary to separate the backing paper (release paper) from the adhesive surface of the adhesive tape. However, because there are many mechanisms in the existing adhesive pasting device working together, the traction direction of the adhesive tape is relatively variable and curved, which easily causes the backing paper of the adhesive tape to be difficult to separate, or the adhesive tape is easily broken when separating or cutting the backing paper. Summary of the Invention

[0005] The purpose of the embodiments of the present invention is to solve the technical problems that the structure and adhesive pasting process of the existing adhesive pasting device for a battery are relatively complex.

[0006] In order to solve the above technical problems, the embodiments of the present invention provide a fully automatic adhesive pasting device for a battery, which adopts the following technical solutions:

[0007] The fully automatic adhesive pasting device for a battery includes a frame and a tape feeding reel group, a battery loading mechanism, a cutting and pasting assembly, a battery conveying mechanism, and a first waste winding assembly arranged on the top of the frame, and further includes a second waste winding assembly arranged at the bottom of the frame; wherein, the conveying direction of the battery is the first direction, and the direction that is on the same horizontal plane as the first direction and perpendicular to the first direction is the second direction;

[0008] The tape supply reel group is used to supply the vertically conveyed tape;

[0009] The battery loading mechanism is provided with a first conveying channel along a first direction, and an attaching station is arranged in the first conveying channel, and is used for loading and conveying the battery to be attached along the first conveying channel;

[0010] The glue cutting and attaching assembly includes a separating assembly, a glue cutting knife group and an attaching module. A limiting channel, a separating channel and a cutting channel are formed on the separating assembly. The limiting channel is vertically arranged at a position corresponding to the attaching station and is used for the tape conveyed by the tape supply reel group to pass through; the separating channel communicates with the limiting channel and is used for the release paper separated from the tape body of the tape to pass through the separating assembly; the cutting channel is located at the bottom of the separating channel and penetrates the separating assembly along a second direction at a position corresponding to the limiting channel to communicate with the first conveying channel;

[0011] The first waste winding assembly is used for winding the release paper passing out of the separating channel;

[0012] Wherein, after the release paper of the tape is separated from the tape body, one end of the glue cutting knife group can extend into the limiting channel along the cutting channel to cut out a target film from the tape body; one end of the attaching module can abut against the other end of the glue cutting knife group to push the glue cutting knife group to bring out the cut target film along the cutting channel and attach it to the target position of the battery to be attached; and attach it to the target position of the battery to be attached;

[0013] The second waste winding assembly is used for winding the tape body after cutting; the battery conveying mechanism is used for conveying the battery after attaching the target film.

[0014] Further, in a preferred solution of some embodiments, the tape supply reel group includes a first bracket and a first reel. The first bracket is arranged on the top of the frame; the reel of the first reel is arranged along the first direction, and on one side close to the glue cutting and attaching assembly, the first reel is rotatably arranged on one side of the first bracket through its reel for vertical conveying of the tape;

[0015] The first waste winding assembly includes a second reel. The reel of the second reel is parallel to the reel of the first reel, and the second reel is rotatably arranged on the other side of the first bracket through its reel to drive the release paper passing out of the separating assembly to wind.

[0016] Further, in the preferred solutions of some embodiments, the second waste winding assembly includes a second bracket, a third reel, and a tensioning and conveying assembly. The second bracket is disposed on the frame and is located at the bottom of the rubber cutting and pasting assembly; the reel of the third reel is arranged along a first direction and is rotatably arranged on the second bracket through its reel; wherein, when cutting the tape body, the tensioning and conveying assembly can tension the tape body from the bottom of the rubber cutting knife group; after the battery is pasted, the tensioning and conveying assembly can convey the cut tape body to the third reel for winding.

[0017] Further, in the preferred solutions of some embodiments, the tensioning and conveying assembly includes a mounting seat, a driving wheel, a driven wheel, and a first driving assembly disposed on the mounting seat. The mounting seat is disposed on the second bracket; the driving wheel and the driven wheel are arranged along the first direction on the mounting seat and are parallel to each other in the thickness direction of the tape to jointly clamp the cut tape body conveyed from the limiting channel; the output end of the first driving assembly is connected to the driving wheel to drive the driving wheel to rotate.

[0018] Further, in the preferred solutions of some embodiments, the battery loading mechanism further includes a battery pushing assembly, a first loading rack and a second loading rack arranged along the first direction. The first loading rack is disposed on the frame and one end thereof is docked with one end of the battery conveying mechanism; the second loading rack is inclined and located at the top of the first loading rack, and a transition bend is formed between the two at the docking position;

[0019] A first channel for battery conveying is formed on the first loading rack, and a second channel for battery conveying is formed on the second loading rack; the first channel communicates with the second channel through the transition bend, and the three jointly enclose the first conveying channel; the attaching station is arranged on the first channel.

[0020] The battery pushing assembly is located at the bottom of the second loading rack and includes a pushing member for pushing the battery at the bottommost of the transition bend to a specified position.

[0021] Further, in the preferred solutions of some embodiments, the separating assembly, the rubber cutting knife group, and the pasting module are sequentially arranged on the periphery of the battery loading mechanism along a second direction at positions corresponding to the attaching station; both ends of the separating channel of the separating assembly communicate with the limiting channel and the first conveying channel respectively.

[0022] Further, in the preferred solutions of some embodiments, the rubber cutting and pasting assembly further includes a slider, and the slider is slidably arranged on the top of the frame along the second direction;

[0023] The rubber cutting knife group includes a sliding seat and at least one knife, and the sliding seat is connected to the slider; each of the knives is arranged in the second direction, and the middle part is arranged on the sliding seat;

[0024] The rubber pasting module includes at least one rubber pasting head, and each of the rubber pasting heads is arranged on the slider in the second direction;

[0025] Wherein, one end of each of the knives can extend from the limiting channel to the corresponding cutting channel to cut out the target film, and when one end of the corresponding rubber pasting head abuts against the other end of the knife, one end of each of the knives can send out the cut target film from the cutting channel to be attached to the target position of the battery to be pasted.

[0026] Further, in the preferred scheme of some embodiments, the rubber cutting knife group further includes at least one hole cutting member, and the separating assembly is further provided with at least one cutting groove in the second direction, and each of the cutting grooves is located at the top of the separating channel; each of the hole cutting members is arranged on the side of the sliding seat facing the separating assembly; each of the hole cutting members is inserted into the corresponding cutting groove to cut out a perforation in the tape of the unseparated backing paper;

[0027] When the knife cuts the target film, the perforation is within the coverage of the knife, and the center line of the perforation and the center line of the corresponding knife are on the same straight line;

[0028] The separating assembly is further provided with a chip removal channel in the first direction, and the chip removal channel communicates with the cutting groove to discharge the waste cut from the corresponding position of the perforation of the tape by each of the hole cutting members from the separating assembly.

[0029] Further, in the preferred scheme of some embodiments, the rubber cutting knife group further includes a knife template, a first guide post and a second guide post. On the side facing the separating assembly, the knife template is detachably arranged on the sliding seat, and the first guide post, the knife and the hole cutting member are arranged on the knife template; the second guide post is arranged on the side of the sliding seat facing the separating assembly and is located outside the knife template.

[0030] Further, in the preferred scheme of some embodiments, the separating assembly includes a separating block, a cover plate and a positioning block. The separating block is provided with a vertical limiting groove on the side facing away from the first conveying channel; the separating block is provided with a separating hole and at least one cutting hole in its thickness direction, and each of the cutting holes is located at the bottom of the separating hole; the cover plate is covered on the separating block and jointly encloses the limiting channel with the separating block; the positioning block is detachably arranged on the side of the separating block facing the first conveying channel and is provided with an avoidance hole at the corresponding position of the limiting channel.

[0031] Compared with the prior art, the fully automatic tape sticking device for batteries provided by the embodiments of the present invention mainly has the following beneficial effects:

[0032] (1) The fully automatic tape sticking device for batteries directly opens a separation channel on the separation component, so that while cutting, the backing paper can be directly separated from the tape through the separation component, and the backing paper is wound by the first waste winding component; and after cutting the tape, one end of the tape sticking module can be abutted against the other end of the cutting knife group to push the cutting knife group to take out the cut target film along the cutting channel and attach the target film to the target position of the battery to be stuck. After the tape sticking is completed, the remaining tape body after cutting is directly recycled from the bottom of the rack through the second waste winding component. Therefore, the entire tape sticking process is relatively simple and has higher efficiency;

[0033] (2) The fully automatic tape sticking device for batteries also completes the separation of the tape backing paper and the cutting of the tape body with the tape through the butt joint of the cutting channel and the sticking station, and in the vertically arranged limiting channel, and attaches the target film to the battery conveyed along the first direction along the second direction. Obviously, the traction route of the tape is simple, and the structural layout of the entire device is reasonable, which is conducive to simplifying the structure and reducing the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the solutions in the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0035] Figure 1 is a schematic three-dimensional structure diagram of the fully automatic tape sticking device for batteries in an embodiment of the present invention;

[0036] Figure 2 is Figure 1 a schematic three-dimensional structure diagram of the fully automatic tape sticking device for batteries in another perspective after removing some box plates of the rack and simplifying the cutting and tape sticking components;

[0037] Figure 3 is Figure 1 a schematic three-dimensional structure diagram of the combination of the tape feeding reel group and the first waste winding component in ;

[0038] Figure 4 is Figure 1 a schematic three-dimensional structure diagram of the second waste winding component in ;

[0039] Figure 5 is Figure 1 a schematic three-dimensional structure diagram of the combination of the battery feeding mechanism, the cutting and tape sticking components, the second waste winding component and the battery conveying mechanism in ;

[0040] Figure 6 is Figure 5 The partial enlarged view at position A in

[0041] Figure 7 is Figure 1 The three-dimensional structure schematic diagram when the rubber cutting and pasting assembly combines with the tape in

[0042] Figure 8 is Figure 7 The three-dimensional exploded schematic diagram when the rubber cutting and pasting assembly removes the second driving component and combines with the tape in

[0043] Figure 9 is Figure 7 The three-dimensional sectional view of the cutting tool in

[0044] Figure 10 is Figure 8 The three-dimensional structure schematic diagram of the separation block of the separation component in

[0045] Figure 11 is Figure 1 A three-dimensional structure schematic diagram of the battery loading mechanism in ; among them, in this figure, the pushing part of the battery pushing component is not in contact with the battery.

[0046] Figure 12 is Figure 1 The three-dimensional structure schematic diagram of the battery conveying mechanism in .

[0047] The reference numerals in the accompanying drawings are as follows:

[0048] 100. Fully automatic tape pasting device for batteries; 200. Battery; 300. Tape; 310. Tape body; 320. Liner paper; 400. First direction; 500. Second direction;

[0049] 1. Frame; 11. Frame body; 12. Mounting plate; 13. Scrap tray;

[0050] 2. Tape supply reel group; 21. First bracket; 211. Upright frame; 212. Cross frame; 22. First reel; 23. First tensioning and guiding component; 24. Second tensioning and guiding component;

[0051] 3. Battery loading mechanism; 31. First loading frame; 311. First channel; 32. Second loading frame; 321. Second channel; 33. Battery pushing component; 331. Pushing part; 332. Pushing cylinder; 34. First conveying channel; 341. Transition bend; 35. Attachment station; 351. Positioning groove; 36. Crimping component; 37. Auxiliary pushing component; 371. Pushing driving part; 372. Movable pushing part;

[0052] 4. Glue Cutting and Sticking Assembly; 41. Base; 42. Separation Assembly; 421. Limiting Channel; 422. Separation Channel; 423. Cutting Channel; 424. Chip Removal Channel; 425. Separation Block; 4251. Limiting Groove; 4252. Separation Hole; 4253. Cutting Hole; 4254. Cutting Groove; 4255. Vent Hole; 426. Cover Plate; 427. Positioning Block; 4271. Avoidance Hole; 428. Chip Removal Plug-in; 4281. Chip Removal Pipe

[0053] 43. Glue Cutting Knife Group; 431. Sliding Seat; 4311. Connecting Hole; 432. Die; 4321. Die Template; 4322. Cutting Tool; 43221. Sleeve; 43222. Tool Bar; 432221. Plug-in; 43223. Auxiliary Bar; 432231. Guide Hole; 43224. Buffer Chamber; 4323. Cutting Hole Part; 4325. First Guide Post; 433. Second Guide Post

[0054] 44. Glue Sticking Module; 441. Glue Sticking Head; 442. Pushing Cylinder; 45. Slide Block; 46. Second Driving Assembly; 47. Protective Cover; 5. Battery Conveying Mechanism; 51. Conveying Rack; 52. Belt Driving Assembly; 53. Third Channel

[0055] 6. First Scrap Coiling Assembly; 61. Second Reel

[0056] 7. Second Scrap Coiling Assembly; 71. Second Bracket; 72. Third Reel; 73. Tensioning Conveying Assembly; 731. Mounting Seat; 732. Driving Wheel; 733. Driven Wheel; 734. First Driving Assembly; 74. Guide Wheel Group

[0057] 8. Display; 9. Oil Storage Tank Detailed Embodiment

[0058] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention; the terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. For example, the terms "length", "width", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or position based on the orientation or position shown in the drawings, which are only for convenience of description and cannot be construed as a limitation to the technical solution of the present application.

[0059] In the description, claims and the above-mentioned drawings of the present invention, the terms "comprising", "having" and any variations thereof are intended to cover non-exclusive inclusion; the terms "first", "second", etc. in the description, claims or the above-mentioned drawings of the present invention are used to distinguish different objects, rather than to describe a specific order. The meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0060] In the description, claims and the above-mentioned drawings of the present invention, when an element is referred to as being "fixed to", "mounted on", "disposed on" or "connected to" another element, it may be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it may be directly or indirectly connected to the other element.

[0061] In addition, the mention of "embodiment" in this text means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of the present invention. The phrase appears at various positions in the description and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

[0062] An embodiment of the present invention provides a fully automatic tape sticking device 100 for a battery. The fully automatic tape sticking device 100 for a battery is mainly used to cut a target film with a target shape and size from a tape 300 and attach the target film to a target position of a battery 200. For example, a circular non-drying adhesive film can be attached to the negative electrode head of a cylindrical battery (in this case, the target film is a complete circular piece), and a circular non-drying adhesive film with a perforation in the middle (not shown in the figure) can also be attached to the positive electrode head of a cylindrical battery 200 (in this case, the target film is a circular piece with a hole in the middle).

[0063] Correspondingly, in this embodiment, the tape 300 can be an insulating tape 300 or a non-drying adhesive tape 300, which can be specifically determined according to needs. In addition, the tape 300 generally includes a tape body 310 and a backing paper 320, wherein the backing paper 320 is adhered to the adhesive surface of the tape body 310. It can be understood that in order to achieve film sticking, the backing paper 320 usually needs to be separated from the tape body 310 first.

[0064] It should be noted that the battery 200 mentioned here is usually a secondary battery 200, such as a nickel-metal hydride battery 200, etc. Of course, it can also be other suitable types of batteries 200. For the convenience of description, this text will take the target film as a circular piece with a hole in the middle and the tape as a non-drying adhesive tape as an example for elaboration.

[0065] Such as Figure 1 AndFigure 2 As shown, the full-automatic tape pasting device 100 for the battery includes a frame 1, and a tape supply reel group 2, a battery loading mechanism 3, a tape cutting and pasting assembly 4, a battery conveying mechanism 5, and a first waste reel assembly 6 provided on the top of the frame 1. In addition, the full-automatic tape pasting device 100 for the battery further includes a second waste reel assembly 7 provided on the bottom of the frame 1. For convenience of description, hereinafter, the conveying direction of the battery 200 is set as the first direction 400, and the direction that is on the same horizontal plane as the first direction 400 and perpendicular to the first direction 400 is set as the second direction 500 (specifically, the cutting direction of the target film).

[0066] In this embodiment, the tape supply reel group 2 is mainly used to supply the vertically conveyed tape 300; the battery loading mechanism 3 is mainly used to load and convey the battery 200 to be pasted along the first direction 400 and position the battery 200 to be pasted, so that after the target film is cut out along the second direction 500 by the tape cutting and pasting assembly 4, the target film can be pasted on the target position of the battery 200 to be pasted; correspondingly, the battery conveying mechanism 5 is mainly used to convey the battery 200 pasted with the target film along the first direction 400. In addition, the first waste reel assembly 6 is mainly used to reel up the backing paper 320 separated from the tape 300 during cutting; the second waste reel assembly 7 is mainly used to reel up the remaining tape body 310 on the tape 300 after being separated and cut by the backing paper 320, so as to realize the automatic recovery of the waste of the tape 300 in the pasting process, which is beneficial to the smooth execution of the pasting process and the realization of full-automatic pasting.

[0067] Specifically in this embodiment, again as Figure 1 and Figure 2 shown, the frame 1 includes a frame body 11 and a mounting plate 12. The mounting plate 12 is provided on the top of the frame body 11, and an installation space (not shown in the figure) is formed between the mounting plate 12 and the frame body 11. Among them, the tape supply reel group 2, the battery loading mechanism 3, the tape cutting and pasting assembly 4, the battery conveying mechanism 5, and the first waste reel assembly 6 are all provided on the top surface of the mounting plate 12, and the second waste reel assembly 7 is arranged in the installation space and on the bottom surface of the mounting plate 12. In addition, a through hole (not shown in the figure) is formed on the mounting plate 12 of the frame 1. Among them, after the backing paper 320 of the tape 300 is separated from the tape body 310 and the target film is cut out, the remaining tape body 310 can be pulled through the through hole to the bottom of the mounting plate 12 (specifically, in the installation space) and wound and recycled by the second waste reel assembly 7.

[0068] In this embodiment, as Figure 1As shown in the figure, to achieve the feeding of the battery 200 to be pasted, the battery feeding mechanism 3 is provided with a first conveying channel 34 along the first direction 400. In other words, the battery feeding mechanism 3 is mainly used for feeding the battery 200 to be pasted along the first conveying channel 34. In addition, to ensure the compactness of the overall structure and the simplicity of the gluing process, as Figure 5 and Figure 6 shown, the battery feeding mechanism 3 is provided with an attaching station 35 in the first conveying channel 34 for positioning the battery 200 to be pasted at the attaching station 35 of the first conveying channel 34, and completing the attachment of the target film in the first conveying channel 34, and directly conveying it out from the first conveying channel 34 after the attachment.

[0069] In this embodiment, as Figure 1 and Figure 2 shown, to achieve the separation of the backing paper 320 in the tape 300, the cutting of the tape 300 from which the backing paper 320 is separated, and the attachment of the cut target film to the battery 200, the glue cutting and attaching assembly 4 includes a separation assembly 42, a glue cutting knife group 43 and an attaching module 44. As Figure 2 and Figure 8 shown, the separation assembly 42 is provided with a limiting channel 421, a separation channel 422 and a cutting channel 423. Among them, the limiting channel 421 is vertically arranged at the position corresponding to the attaching station 35 and is mainly used for the tape 300 conveyed by the tape feeding reel group 2 to pass through; the separation channel 422 communicates with the limiting channel 421 and is mainly used for the backing paper 320 separated from the tape body 310 of the tape 300 to pass through the separation assembly 42; the cutting channel 423 is located at the bottom of the separation channel 422 and penetrates the separation assembly 42 along the second direction 500 at the position corresponding to the limiting channel 421 to communicate with the first conveying channel 34.

[0070] In addition, after the backing paper 320 of the tape 300 is separated from the tape body 310, one end of the glue cutting knife group 43 can extend into the limiting channel 421 along the cutting channel 423 to cut out the target film from the tape body 310; one end of the attaching module 44 can abut against the other end of the glue cutting knife group 43 to push the glue cutting knife group 43 to bring out the cut target film along the cutting channel 423 and attach the target film to the target position of the corresponding battery 200 to be pasted.

[0071] Understandably, the tape 300 vertically conveyed by the tape supply roll group 2 has a side with the liner 320 close to the first conveying channel 34, so as to facilitate the separation of the liner 320 from the side away from the adhesive cutting and adhesive pasting assembly 4, and also facilitate the adhesive cutting knife group 43 to cut from the non-adhesive surface of the tape body 310, so as to ensure the smoothness of cutting and ensure that the adhesive surface of the target film faces the battery 200 of the first conveying channel 34. In addition, the cutting channel 423 is connected with the limiting channel 421 and the first conveying channel 34, and one end of the cutting channel 423 is just connected with the attaching station 35 to ensure that the target film is accurately attached to the head of the battery.

[0072] It should be noted that in order to realize the orderly execution of the processes such as conveying the tape 300, recycling the backing paper 320, cutting and attaching the target patch, recycling the waste material of the tape body 310, loading the battery 200, and conveying the battery 200 after gluing, the fully automatic gluing device 100 for the battery also includes a control component (not shown) and a display 8, wherein the control component is usually arranged in the installation space of the frame 1, and the display 8 is arranged on the mounting plate 12 of the frame 1 to display various information and facilitate the operation of the operator.

[0073] In summary, it can be understood that the principle of the fully automatic adhesive bonding device 100 for batteries is roughly as follows: after the adhesive tape 300 is vertically transmitted from the adhesive tape supply roll group 2, it can pass through the limiting channel 421 of the separation component 42, and at the corresponding position of the separation channel 422, the liner 320 separated from the adhesive tape 300 is pulled out of the separation component 42 through the separation channel 422 to be wound up by the first waste winding component 6, and the adhesive tape (that is, the tape body 310) with the liner 320 separated is pulled down to the second waste winding component 6 through the through hole of the mounting plate 12 of the frame 1. The winding assembly 7 is wound, so that when the adhesive tape 300 passes through the position corresponding to the separation channel 422 in the limiting channel 421, the backing paper 320 and the adhesive tape body 310 are pulled by the separation assembly 42 at the intersection of the limiting channel 421 and the separation channel 422, so that the backing paper 320 is separated from the adhesive tape 300, leaving the adhesive tape body 310, thereby ensuring that the adhesive tape 300 conveyed through the limiting channel 421 can continuously separate the backing paper 320 before cutting, and continuously provide the adhesive tape body 310 for cutting.

[0074] And in the limiting channel 421, while the backing paper 320 of the tape 300 is separated, one end of the glue cutting knife group 43 of the glue cutting and adhesive laminating component 4 will be inserted into the cutting channel 423 to enter the limiting channel 421, and the tape body 310 in the limiting channel 421 will be cut along its thickness direction to cut out the target film from the tape body 310, and it is beneficial to further give the tape body 310 a pulling force from the bottom of the separation channel 422 to further accelerate the separation of the backing paper 320.

[0075] While cutting out the target film, or later, one end of the tape - sticking module 44 of the tape - cutting and sticking assembly 4 will abut against the other end of the tape - cutting knife group 43, so as to push the tape - cutting knife group 43 to continue advancing along the cutting channel 423, so that the cut - out target film can be directly taken out of the cutting channel 423 by the tape - cutting knife group 43 and enter the attachment station 35 of the first transfer channel 34 (specifically, at this time, the cut - out target film is located at one end of the tape - cutting knife group 43), and the target film is attached to the target position of the battery 200 to be stuck by one end of the tape - cutting knife group 43; then, the tape - cutting knife group 43 in the tape - cutting and sticking assembly 4 retracts to one side of the tape, and the second waste winding assembly 7 operates to wind up the tape body 310 of the tape after cutting the target film.

[0076] Obviously, compared with the prior art, the full - automatic tape - sticking device 100 for the battery has at least the following beneficial effects:

[0077] (1) The full - automatic tape - sticking device 100 for the battery directly opens a separation channel 422 on the separation assembly 42, so as to directly separate the backing paper 320 from the tape 300 through the separation assembly 42 during cutting and wind it up through the first waste winding assembly 6; and after tape - cutting, the tape - sticking process can be directly carried out, and after tape - sticking, the tape body 310 remaining after cutting can be directly recovered from the bottom of the bracket through the second waste winding assembly 7. Therefore, the whole tape - sticking process is relatively simple and has higher efficiency.

[0078] (2) The full - automatic tape - sticking device 100 for the battery also completes the separation of the backing paper 320 of the tape 300 and the cutting of the tape body 310 through the butt - joint of the cutting channel 423 and the attachment station 35, and attaches the target film to the battery 200 conveyed along the first direction 400 along the second direction 500. Obviously, the traction route of the tape 300 is simple, and the structural layout of the whole device is reasonable, which is conducive to realizing the simplification of the structure and the compactness of the structure.

[0079] In order to enable those skilled in the art to better understand the solution of the present invention, the following will be combined with the attached Figures 1 to 12 to clearly and completely describe the technical solutions in the embodiments of the present invention.

[0080] Further, as a specific implementation manner in some embodiments of the present invention, such as Figures 1 to 3As shown in the figure, to achieve the vertical conveyance of the tape 300 through the tape supply reel group, the tape supply reel group 2 includes a first support 21 and a first reel 22. The first support 21 is disposed on the top of the frame 1 (specifically, it can be the top surface of the mounting plate 12 of the frame 1). The reel of the first reel 22 is arranged along the first direction 400, and on the side close to the tape cutting and pasting assembly 4, the first reel 22 is rotatably arranged on one side of the first support 21 through its reel for vertically conveying the tape 300.

[0081] Correspondingly, to wind and recycle the backing paper 320, the first waste winding assembly 6 includes a second reel 61. Among them, the reel of the second reel 61 is parallel to the reel of the first reel 22, and both are arranged along the first direction 400. And the second reel 61 is rotatably arranged on the other side of the first support 21 through its reel to drive the backing paper 320 passing through the separation assembly 42 to wind.

[0082] Specifically in this embodiment, again as Figures 1 to 3 shown, to arrange the first reel 22 on the top of the tape cutting and pasting assembly 4 for facilitating the vertical conveyance of the tape 300 to the separation assembly 42, the first support 21 includes an upright frame 211 and a cross frame 212. Among them, the upright frame 211 is vertically disposed on the top surface of the mounting plate 12 of the frame 1; the middle part of the cross frame 212 is disposed on the upright frame 211, and the cross frame 212 extends along the second direction 500; the first reel 22 of the tape supply reel group 2 is rotatably arranged on one end of the cross frame 212 through its reel, and the second reel 61 of the first waste winding assembly 6 is rotatably arranged on the other end of the cross frame 212 through its reel to be arranged in parallel and opposite to the tape supply reel group 2, facilitating the winding of the backing paper 320 after it is vertically output from the separation assembly 42. Obviously, through the reasonable layout of the positions of various components or assemblies such as the tape supply reel group 2, the first waste winding assembly 6, the tape 300, and the separated backing paper 320, it is beneficial to simplify the routing path of the tape 300 in each process and ensure the compactness of the overall structure.

[0083] Specifically in this embodiment, again as shown in the figure, to facilitate the smooth vertical conveyance of the tape 300 conveyed from the first reel 22 to the limiting channel 421 of the separation assembly 42, the tape supply reel group 2 further includes a first tensioning and guiding assembly 23. Correspondingly, to facilitate the smooth winding of the backing paper 320 drawn out from the separation assembly 42 after it is vertically output by the first reel 22, the first waste winding assembly 6 further includes a second tensioning and guiding assembly 24. Specifically, as Figure 2 and Figure 3As shown, between the first reel 22 and the second reel 61, both the first tension guiding assembly 23 and the second tension guiding assembly 24 are arranged on the cross frame 212 of the first support 21, and the guiding roller (not shown in the figure) on the first tension guiding assembly 23 is located at the top of the cross frame 212, and the guiding roller (not shown in the figure) on the second tension guiding assembly 24 corresponds to the cross frame 212, so as to facilitate ensuring that the overall structure is more compact. Of course, in other embodiments, the components in the tape feeding reel group 2 and the first waste winding assembly 6 can also have other suitable layouts.

[0084] Further, as a specific implementation manner in some embodiments of the present invention, as Figure 2 and Figure 4 shown, in order to recycle the waste of the tape body 310 after cutting the rubber by the second waste winding assembly 7, the second waste winding assembly 7 includes a second support 71, a third reel 72 and a tension transmission assembly 73. Among them, the second support 71 is arranged on the frame 1 and is located at the bottom of the rubber cutting and pasting assembly 4. Specifically, the second support 71 is arranged on the bottom surface of the mounting plate 12 of the frame 1 to be located in the mounting space, so as to facilitate reducing the occupied space of the whole device.

[0085] Again, as Figure 2 and Figure 4 shown, the reel of the third reel 72 is arranged along the first direction 400 and is rotatably arranged on the second support 71 through its reel. Obviously, the third reel 72 is also parallel to the first reel 22 and is used to recycle the waste of the cut tape body 310 passing vertically through the mounting plate 12. Among them, when the rubber cutting knife group 43 cuts the tape body 310, the tension transmission assembly 73 can tension the tape body 310 from the bottom of the rubber cutting knife group 43, that is, tension the tape body 310 from the front end of the transmission direction of the tape body 310 to prevent the tape body 310 from shifting during cutting, etc., and ensure that the cutting of the target film is completed smoothly and quickly. In addition, after the battery 200 is pasted, under the control of the control component, the tension transmission assembly 73 can transmit the cut tape body 310 to the third reel 72 for winding.

[0086] Specifically in this embodiment, as Figure 4 shown, in order to facilitate more smoothly recycling the waste of the tape body 310 transmitted vertically through the third reel 72 and reduce the occupied space, the second waste winding assembly 7 further includes a guide wheel group 74. Among them, the guide wheel group 74 is arranged on the second support 71 and is located outside the third reel 72 at the bottom of the tension transmission assembly 73 to turn and transmit the vertical waste of the tape body 310 to the third reel 72. It can be understood that the guide wheel group 74 also has a tensioning effect on the waste of the tape body 310 to prevent the waste of the tape body 310 from slipping or loosening.

[0087] Further, as a specific implementation manner in some embodiments of the present invention, as Figure 4 and Figure 6 shown, to implement the tensioning function and conveying function of the tensioning conveying assembly 73 for the waste of the tape body 310, the tensioning conveying assembly 73 includes a mounting seat 731 and a driving wheel 732, a driven wheel 733, and a first driving assembly 734 disposed on the mounting seat 731. Among them, the mounting seat 731 is disposed on the second bracket 71. Specifically, the mounting seat 731 has a hollow frame structure. Again, as Figure 4 shown, the driving wheel 732 and the driven wheel 733 are disposed on the mounting seat 731 along the first direction 400 and are parallel to each other in the thickness direction of the tape 300 to jointly clamp the cut tape body 310 (i.e., the waste of the tape body 310) vertically conveyed from the limiting channel 421, so as to apply a pulling force to the tape body 310 from the front end of the conveying direction of the tape body 310, which is beneficial for the cutting tool 4322 to quickly and accurately cut out the target film. In addition, the output end of the first driving assembly 734 is connected to the driving wheel 732 to drive the driving wheel 732 to rotate. In this way, after the gluing is completed, the driving wheel 732 rotates through the driving of the first driving assembly 734, so as to apply a frictional force to the waste of the tape body 310, so that the waste of the tape body 310 continues to be conveyed downward and wound and recycled by the third reel 72.

[0088] Further, as a specific implementation manner in some embodiments of the present invention, as Figure 1 , Figure 5 and Figure 11 shown, to implement the conveying of the battery 200 to be pasted along the first direction 400 and accurately enter the pasting station 35 in the first conveying channel 34, the battery loading mechanism 3 further includes a battery pushing assembly 33 and a first loading rack 31 and a second loading rack 32 disposed along the first direction 400. Among them, the first loading rack 31 is disposed on the frame 1 (specifically, the top surface of the mounting plate 12 of the frame 1), and one end of the first loading rack 31 is docked with one end of the battery conveying mechanism 5, so as to directly convey the pasted battery 200 from the first conveying channel 34 to the battery conveying mechanism 5 for continuous conveying. In addition, the second loading rack 32 is inclined and located at the top of the first loading rack 31, and a transition curve 341 is formed between the docking portion of the first loading rack 31 and the second loading rack 32 and the first loading rack 31.

[0089] Again, as Figure 1 , Figure 5 and Figure 11As shown, a first chute 311 for conveying the battery 200 is formed on the first loading rack 31. Correspondingly, a second chute 321 for conveying the battery 200 is formed on the second loading rack 32. Among them, the first chute 311 communicates with the second chute 321 through a transition bend 341, and the first chute 311, the transition bend 341, and the second chute 321 together enclose the above-mentioned first conveying channel 34; an attaching station 35 is provided on the first chute 311.

[0090] As Figure 11 shown, the battery pushing component 33 is located at the bottom of the second loading rack 32, and the battery pushing component 33 includes a pushing member 331. Among them, the pushing member 331 is mainly used to push the battery 200 at the bottommost part of the transition bend 341 to a designated position. Since the pushing amount of the pushing member 331 is the same each time, it is beneficial to ensure that the battery 200 to be attached can be accurately pushed to the attaching station 35, and further beneficial to ensure that the batteries 200 to be attached are uniformly pasted with glue, thereby being beneficial to improving the yield rate of the battery 200.

[0091] Specifically in this embodiment, as Figure 11 shown, to enable the pushing member 331 to have a pushing effect, the battery pushing component 33 further includes a pushing cylinder 332. Among them, the output end of the pushing cylinder 332 is connected to the pushing member 331, and the pushing cylinder 332 is arranged along the first direction 400 on the first loading rack 31 or the mounting plate 12 and is located at the bottom of the second loading rack 32, so as to ensure the structural compactness of the battery loading mechanism 3. Again, as Figure 11 shown, preferably, to quickly push the battery to be attached to the attaching station 35, the battery loading mechanism 3 further includes an auxiliary pushing component 37. Among them, the auxiliary pushing component 37 includes a pushing driving member 371 and a movable pushing member 372. The pushing driving member 371 is arranged at the bottom of the first loading rack 31, and the movable pushing member 372 is arranged at the output end of the pushing driving member 371 and is movably inserted into a part of the first loading rack 31 near the transition bend 341. Thus, after the battery to be attached enters the first chute 311 from the transition bend 341 and is located on top of the movable pushing member 372, the movable pushing member 372 can drive multiple batteries 200 to be attached to be conveyed to the attaching station 35 synchronously under the drive of the pushing driving member 371, rather than relying on the subsequent battery to be attached to push the previous battery to be attached to move step by step.

[0092] It can be understood that in this embodiment, the battery 200 to be attached is mainly conveyed by its own weight in the first chute 311 and the transition bend 341, which is beneficial to saving the power energy of the device; in addition, in the second chute 321, the conveyance of the battery 200 to be attached between the pushing member 331 and the attaching station 35 mainly relies on the pushing of the pushing member 331 and the close pushing between adjacent batteries 200.

[0093] Specifically, in this embodiment, as Figure 5 and Figure 6 shown, at the position corresponding to the attaching station 35, a positioning groove 351 is formed at the bottom of the first channel 311 of the first loading rack 31 to position the battery 200 on the attaching station 35. Among them, the positioning groove 351 is arranged along the second direction 500 and corresponds to the cutting channel 423 of the separating assembly 42.

[0094] In addition, to further position the battery 200 on the attaching station 35, the battery loading mechanism 3 further includes a crimping assembly 36. Among them, after the battery 200 to be attached is pushed to the corresponding positioning groove 351, the crimping assembly 36 moves downward from above the battery 200 to abut against the battery 200 from above the battery 200 to be attached, thereby vertically positioning the battery 200.

[0095] Specifically, in this embodiment, one end of the battery 200 to be attached facing away from the separating assembly 42 abuts against the side wall of the first channel 311. Thus, under the combined limitation of the crimping assembly 36, the positioning groove 351, the first channel 311, etc., it can be ensured that when the gluing module 44 glues the battery 200 to be attached, the battery 200 will not move, but is accurately positioned on the attaching station 35, which is beneficial to ensuring the gluing quality.

[0096] It should be noted that, specifically, in this embodiment, as Figure 1 、 Figure 5 and Figure 12 shown, the battery conveying mechanism 5 includes a conveying rack 51 and a belt drive assembly 52. Among them, the conveying rack 51 is arranged on the top surface of the mounting plate 12 of the frame 1 and jointly forms a third channel 53 with the conveyor belt of the belt drive assembly 52 to convey the glued battery 200 through the third channel 53 to the next process. Specifically, the end of the first loading rack 31 of the battery loading mechanism 3 abuts against one end of the belt drive assembly 52 so as to align the first channel 311 with the third channel 53.

[0097] Furthermore, as a specific implementation manner in some embodiments of the present invention, as Figure 2 and Figure 5 shown, the separating assembly 42, the cutting knife group 43 and the gluing module 44 are sequentially arranged on the periphery of the battery loading mechanism 3 at the position corresponding to the attaching station 35 along the second direction 500. In other words, on the periphery of the battery loading mechanism 3, the cutting and gluing assembly 4 is vertically arranged with respect to the battery loading mechanism 3 and is docked with the attaching station 35, so as to ensure the compactness of the overall structure and simplify the structure of the entire device.

[0098] As Figure 2 、 Figure 6 and Figure 8As shown, both ends of the separation channel 422 of the separation component 42 communicate with the limit channel 421 and the first transfer channel 34 respectively. In other words, the separation channel 422 penetrates from the limit channel 421 to the first transfer channel 34. Understandably, the backing paper 320 separated from the tape 300 conveyed from the limit channel 421 is pulled out of the separation component 42 along the second direction 500 through the separation channel 422, and then will be vertically bent outside the separation component 42, so as to pass through the clearance of the first transfer channel 34, which is beneficial to the pulling of the backing paper 320 after separation.

[0099] Furthermore, as a specific implementation manner in some embodiments of the present invention, as Figures 6 to 8 shown, to facilitate the smooth passage of the tape 300 through the limit channel 421 and the separation of the backing paper 320 through the separation component 42, the separation component 42 includes a separation block 425, a cover plate 426 and a positioning block 427. Among them, as Figure 10 shown, the separation block 425 is provided with a vertical limit groove 4251 (see Figure 10 ) on the side facing away from the first transfer channel 34, and the separation block 425 is provided with a separation hole 4252 and at least one cutting hole 4253 along its thickness direction (specifically, it can be the second direction 500), and each cutting hole 4253 is located at the bottom of the separation hole 4252. As Figure 2 and Figure 8 shown, the cover plate 426 is covered on the separation block 425 and jointly forms the above-mentioned limit channel 421 with the separation block 425. Understandably, after removing the cover plate 426, the tape 300 conveyed by the tape supply reel group 2 can be pulled into the limit groove 4251, and then the cover plate 426 is covered, so as to facilitate the placement and pulling of the tape 300, which is beneficial to simplifying the operation process.

[0100] Again, as Figures 6 to 8 shown, the positioning block 427 is detachably arranged on the side of the separation block 425 facing the first transfer channel 34, and an avoidance hole 4271 is provided at the corresponding position of the limit channel 421. It should be noted that the avoidance hole 4271 is mainly used to avoid the side part of the separation block 425 facing the first transfer channel 34, so that after the separated backing paper 320 passes through the separation hole 4252 of the separation block 425, it can be cleared in the first transfer channel 34, and it is also convenient for the tape sticking module 44 to directly enter the first transfer channel 34 after passing through the corresponding cutting hole 4253 with the target film cut by the cutting knife group 43, so as to facilitate the simplification of the overall structure and operation process.

[0101] It should be noted that the cover plate 426 is provided with at least one first through hole (not shown in the figure) along its thickness direction. Among them, each first through hole corresponds to and communicates with the corresponding cutting hole 4253 to jointly form the above-mentioned cutting channel 423 with the corresponding cutting hole 4253.

[0102] Further, as a specific implementation manner in some embodiments of the present invention, as Figure 2 , Figure 7 and Figure 8 shown, to implement the rubber cutting function and rubber pasting function of the rubber cutting and pasting assembly 4, the rubber cutting and pasting assembly 4 further includes a base 41 and a slider 45. Among them, the base 41 is disposed on the top of the frame 1 (specifically, it can be the top surface of the mounting plate 12 of the frame 1), and the slider 45 is slidably disposed on the top of the frame 1 (specifically, it is disposed on the base 41) along the second direction 500.

[0103] In addition, the rubber cutting knife group 43 includes a sliding seat 431 and at least one cutting tool 4322, and the sliding seat 431 is connected to the slider 45. Among them, each cutting tool 4322 is disposed along the second direction 500, and the middle part of each cutting tool 4322 is disposed on the sliding seat 431. Specifically, one end of each cutting tool 4322 is located on the side of the sliding seat 431 facing the battery, and the other end is located on the side of the sliding seat 431 facing away from the battery.

[0104] As Figure 8 shown, the rubber pasting module 44 includes at least one rubber pasting head 441. Among them, each rubber pasting head 441 is disposed on the slider 45 along the second direction 500. Among them, one end of each cutting tool 4322 can extend from the limiting channel 421 to the corresponding cutting channel 423 to cut out the target film; and when one end of the corresponding rubber pasting head 441 abuts against the other end of the cutting tool 4322, one end of each cutting tool 4322 can send out the cut target film from the cutting channel 423 to attach the target film to the target position of the battery 200 to be pasted.

[0105] It can be understood that after the target film is cut out and before the target film is pasted, the target film is always located on one end of the corresponding cutting tool 4322. In other words, after one end of each cutting tool 4322 cuts off the target film, with the assistance of the corresponding rubber pasting head 441, the target film will be directly attached to the battery 200 to be pasted.

[0106] Specifically in this embodiment, to enable each cutting tool 4322 to have a cutting function and also prevent the target film from detaching from the corresponding cutting tool 4322 after being cut off, as Figure 9As shown, each cutter 4322 includes a sleeve 43221, a tool shank 43222, an auxiliary rod 43223, and an elastic member (not shown in the figure). Among them, the sleeve 43221 is arranged on the sliding seat 431 of the rubber cutting knife group 43 along the second direction. The tool shank 43222 is slidably inserted into the sleeve 43221, and one end of the tool shank 43222 extends out of one end of the sleeve 43221, faces the battery, and is elastically and movably connected to the auxiliary rod 43223 through the elastic member; the other end of the tool shank 43222 extends out of the other end of the sleeve 43221 and passes through the sliding seat 431 to be able to abut against the rubber pasting head 441 of the corresponding rubber pasting module 44; more specifically, a first insertion hole (not shown in the figure) is opened at one end of the tool shank 43222, and a second insertion hole (not shown in the figure) is opened at the other end, wherein the second insertion hole is not communicated with the first insertion hole; one end of the auxiliary rod 43223 extends out of the tool shank 43222, and the other end is inserted into the first insertion hole and jointly forms a buffer cavity 43224 with the tool shank 43222 in the first insertion hole; the elastic member is arranged in the buffer cavity 43224 along the length direction of the tool shank 43222.

[0107] It can be understood that, on the one hand, when cutting is required, one end of the tool shank 43222 can extend to the cutting channel 423 to cut out the target film, and during cutting, the auxiliary rod 43223 will first contact the tape body to give a buffer to the tool shank 43222 by continuous compression to ensure smooth cutting; on the other hand, when rubber pasting is required after cutting out the target film, the rubber pasting head 441 is inserted into the second insertion hole to push the tool shank 43222 to continue to move relative to the sleeve 43221 towards the battery 200 to be pasted, so that the tool shank 43222 and the auxiliary rod 43223 carry the cut target film out of the cutting channel 423 to the first transmission channel 34 and paste the target film on the target position of the battery 200 to be pasted.

[0108] It should be noted that, in order to enable the auxiliary rod 43223 to move precisely to ensure the precise positioning of the target film, for another example Figure 9 As shown, a plug-in 432221 is arranged in the tool shank 43222. Correspondingly, a guiding hole 432231 is opened in the auxiliary rod 43223, wherein the guiding hole 432231 is arranged along the second direction 500, and the plug-in 432221 is horizontally inserted into the guiding hole 432231 so that when the auxiliary rod 43223 and the tool shank 43222 move relative to each other, the plug-in 432221 can move in the guiding hole 432231 along the second direction 500, thereby playing a role in guiding and restricting the moving distance of the tool shank 43222.

[0109] Specifically, in this embodiment, as Figure 8As shown in the figure, in order to enable each glue - applying head 441 to abut against the other end of the corresponding cutting tool 4322 when glue - applying is required, the glue - applying module 44 further includes at least one pushing cylinder 442. Among them, on the side of the sliding seat 431 facing away from the separating assembly 42, each pushing cylinder 442 is arranged on the top surface of the slider 45 along the second direction 500, and its output end is connected to the corresponding glue - applying head 441. Correspondingly, at the position corresponding to the cutting channel 423, the sliding seat 431 is provided with at least one communication hole 4311 along its thickness direction (specifically, the second direction 500). Among them, the other end of the tool rod 43222 of each cutting tool can pass through the corresponding communication hole 4311 to correspond to the corresponding glue - applying head 441. In this way, under the push of the corresponding pushing cylinder 442, the glue - applying head 441 abuts against the other end of the corresponding tool rod 43222. Specifically, the glue - applying head 441 is inserted into the second jack at the other end of the corresponding tool rod 43222 to abut against the tool rod 43222 and push the tool rod 43222 to move. Thereby, one end of the tool rod 43222 sends the cut target film along the cutting channel 423 to the first conveying channel 34 and attaches the target film to the corresponding battery 200 to be pasted at the pasting station 35.

[0110] In addition, as Figure 1 , Figure 2 and Figure 7 shown, in order to realize the cutting function of the cutting knife group 43, the cutting and glue - applying assembly 4 further includes a second driving assembly 46. Among them, the second driving assembly 46 is arranged on the base 41 along the second direction 500, and the output end of the second driving assembly 46 is connected to the slider 45 to drive the slider 45, the sliding seat 431 connected to the slider 45, and the glue - applying module 44 arranged on the top surface of the slider 45 to slide relative to the base 41 along the second direction 500. Thus, each cutting tool 4322 arranged on the sliding seat 431 can be driven to slide along the second direction 500 to extend from the limiting channel 421 to the corresponding cutting channel 423, and cut the tape body 310 vertically conveyed in the limiting channel 421 to cut out the target film at the position corresponding to the cutting channel 423.

[0111] It can be understood that setting the glue - applying module 44 on the slider 45 enables the glue - applying module 44 to slide together with each cutting tool 4322, which is beneficial to reducing the sliding distance of the glue - applying head 441 in the glue - applying module 44, and thus beneficial to reducing the overall occupied space of the cutting and glue - applying assembly 4. Specifically, in this embodiment, the second driving assembly 46 is preferably a cylinder.

[0112] As Figure 1As shown, to ensure dust and water protection for components such as the cutting knife group 43 and the tape - sticking module 44 in the cutting and sticking assembly 4, the cutting and sticking assembly 4 further includes a protective cover 47. The protective cover 47 is arranged on the base 41 to cover the cutting knife group 43, the tape - sticking module 44, etc. In addition, to ensure timely refueling of power components such as the push - forward cylinder 442 and the second driving assembly 46, the full - automatic tape - sticking device of this battery further includes an oil storage tank 9. Among them, the oil storage tank 9 is arranged on the top surface of the mounting plate 12 of the frame 1 and is near the tape supply reel group 2 to ensure the compactness of the overall structure. Preferably, the number of the tape - sticking heads 441, the communication holes 4311, the cutting tools 4322, and the cutting holes 4253 on the separating assembly 42 is the same as the number of the positioning slots 351 in the sticking station 35, and they are in one - to - one correspondence; the center lines of the tape - sticking heads 441, the communication holes 4311, the cutting tools 4322, and the cutting holes 4253 on the separating assembly 42 are located on the same straight line, are parallel to the center line of the positioning slot 351, and are located at the top of the positioning slot 351. Specifically, in this embodiment, to improve the tape - sticking efficiency of the battery 200, the tape - sticking heads 441, the communication holes 4311, the cutting tools 4322, the cutting holes 4253 on the separating assembly 42, and the positioning slots 351 in the sticking station 35 are all provided with 3. Of course, in other embodiments, their numbers can also be other values. In addition, only one communication hole 4311 and one cutting hole 4253 can be provided to correspond to all the tape - sticking heads 441.

[0113] Further, as a specific implementation manner in some embodiments of the present invention, as Figure 2 , Figure 7 and Figure 8 shown, to enable the finally cut target film to avoid the positive terminal post of the battery, the cutting knife group 43 further includes at least one hole - cutting member 4323. Each hole - cutting member 4323 is arranged on the side of the sliding seat 431 facing the separating assembly 42, that is, on the same side as the cutting tool 4322; correspondingly, the separating assembly 42 is further provided with at least one cutting groove 4254 along the second direction 500. Each cutting groove 4254 is located at the top of the separating channel 422. Among them, when each cutting tool 4322 cuts the tape body 310 of the tape, each hole - cutting member 4323 is inserted into the corresponding cutting groove 4254 to cut a perforation (not shown in the figure) in the tape with the liner paper not separated. At the same time, during the process of cutting the perforation, the hole - cutting member 4323 will exert a certain pulling force on the tape 300 above the cutting part of the target film. Therefore, it has a certain tensioning effect on the cutting of the target film, which is convenient for quickly cutting out the target film.

[0114] In this embodiment, when the tool 4322 cuts the target film, the perforation is within the coverage of the tool 4322, that is, the finally cut target film has a perforation. Moreover, the center line of the perforation and the center line of the corresponding tool are on the same straight line. In this way, if the target film is a circular film, the perforation is located at the center of the target film, which is conducive to ensuring that the perforation on the target film can be accurately aligned with the positive terminal post of the battery for clearance, and further conducive to ensuring the accurate attachment of the target film. It can be understood that, to facilitate cutting out the target film matching the positive terminal of the battery and simplify the overall process, the perforation is cut before the tape is separated from the backing paper. Thus, both the separated backing paper 320 and the tape body 310 separated from the backing paper have holes corresponding to the perforation.

[0115] In this embodiment, as Figure 8 shown, a chip removal channel 424 is further formed in the separating assembly 42 along the first direction 400. Among them, the chip removal channel 424 communicates with the cutting groove 4254 to discharge the waste materials cut by each hole cutting member 4323 from the corresponding position of the perforation of the tape 300 out of the separating assembly 42. It should be noted that, to ensure the smooth discharge of the waste materials generated during perforation from the chip removal channel 424, the separating assembly 42 is provided with a vent hole 4255 communicating with the chip removal channel 424. Preferably, the vent hole 4255 is formed at the top of the separating assembly 42. In practical applications, the vent hole 4255 is connected to a blowing device (not shown in the figure) to supplement flowing gas to the chip removal channel 424, so that the waste materials generated during cutting the perforation can quickly be discharged out of the separating assembly 42 along the chip removal channel 424 after entering the chip removal channel 424.

[0116] In addition, specifically in this embodiment, as Figure 1 shown, the full-automatic tape sticking device 100 for the battery further includes a waste chip tray 13, where the waste chip tray 13 is detachably arranged on the top of the mounting plate 12 of the frame 1. Correspondingly, as Figure 7 and Figure 8 shown, the separating assembly 42 further includes a chip removal plug-in 428. One end of the chip removal plug-in 428 is inserted into the side of the separating block 425 facing the battery along the first direction 400 to jointly form the above-mentioned chip removal channel 424 with the groove recessed in the separating block 425; the other end of the chip removal plug-in 428 is provided with a chip removal pipe 4281, and the chip removal pipe 4281 extends out of the separating assembly 42 and is led to the waste chip tray 13 through a pipeline. It can be understood that when the waste chip tray 13 is full of waste materials, the waste chip tray 13 can be timely detached to empty the waste materials. Of course, in other embodiments, other structures can also be used to discharge the waste materials generated during perforation.

[0117] Understandably, although the perforations are cut first and then the target film with perforations is cut, since the tape 300 is continuously conveyed, in actual operation, while the current target film with perforations is being cut, the next perforation will also be cut simultaneously. Thus, on the one hand, while the cutting knife group 43 cuts the target film from the tape body 310 through the cutting tool 4322, it is also beneficial to apply a tension force to the tape 300 that has not separated the backing paper 320 through each hole-cutting member 4323. This is equivalent to tightening the tape body 310 from both ends together with the tension transmission assembly 73 of the second waste winding assembly 7, so that the cutting tool 4322 can be inserted into the cutting channel 423 between the hole-cutting member 4323 and the tension transmission assembly 73. This is conducive to the cutting tool 4322 accurately and quickly cutting the target film from the tape body 310. And during the cutting process, due to the pulling force between the backing paper 320 and the tape body 310, the separation of the backing paper 320 from the tape body 310 will also be accelerated.

[0118] Furthermore, as a specific implementation manner in some embodiments of the present invention, as Figure 2 , Figure 7 and Figure 8 shown, the cutting knife group 43 further includes a knife template 4321, a first guide post 4325 and a second guide post 433. On the side facing the separation assembly 42, the knife template 4321 is detachably arranged on the sliding seat 431, and as Figure 8 shown, the knife template 4321 is provided with a first guide post 4325, a cutting tool 4322 and a hole-cutting member 4323 to jointly form a knife die 432. In this way, these consumable parts such as each cutting tool 4322, each hole-cutting member 4323, and the first guide post 4325 are integrated together and can be replaced according to needs, so as to facilitate the installation and maintenance of the entire device and ensure the service life and product quality.

[0119] It should be noted that the first guide post 4325 is arranged along the second direction 500 to be parallel to each cutting tool 4322, mainly for guiding the sliding and positioning cutting of each cutting tool 4322, so that each cutting tool 4322 of the cutting knife group 43 can be accurately inserted into the cutting channel 423. Specifically, in this embodiment, on the side facing the separation assembly 42, each hole-cutting member 4323 is located at the top of the corresponding cutting tool 4322, that is, forms an array arrangement with the cutting tool 4322; two first guide posts 4325 are provided, and the two first guide posts 4325 are symmetrically arranged on both sides of the cutting tool 4322.

[0120] As Figure 7 and Figure 8As shown in the figure, the second guiding column 433 is arranged on the side of the sliding seat 431 facing the separating component 42 and is located on the periphery of the cutter template 4321 to guide the sliding of the sliding seat 431 and the slider 45 in the first direction 400, which is beneficial to accurately aligning and inserting the cutter 4322 into the cutting channel 423. Specifically, in this embodiment, there are also two second guiding columns 433, and the two second guiding columns 433 are symmetrically arranged on both sides of the cutter template 4321.

[0121] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A fully automatic adhesive pasting device for a battery, characterized in that, The full-automatic tape pasting device for the battery includes a frame, a tape feeding reel group, a battery loading mechanism, a tape cutting and pasting assembly, a battery conveying mechanism, and a first waste winding assembly arranged on the top of the frame, and further includes a second waste winding assembly arranged at the bottom of the frame; wherein, the conveying direction of the battery is the first direction, and the direction that is in the same horizontal plane as the first direction and perpendicular to the first direction is the second direction; The tape feeding reel group is used for supplying the vertically conveyed tape; The battery loading mechanism is provided with a first conveying channel along the first direction, and an attaching station is arranged in the first conveying channel, and is used for loading and conveying the battery to be pasted along the first conveying channel; The tape cutting and pasting assembly includes a separating assembly, a tape cutting knife group, and a pasting module. A limiting channel, a separating channel, and a cutting channel are formed on the separating assembly. The limiting channel is vertically arranged at the position corresponding to the attaching station and is used for the tape conveyed by the tape feeding reel group to pass through; the separating channel is communicated with the limiting channel and is used for the backing paper separated from the tape body of the tape to pass through the separating assembly; the cutting channel is located at the bottom of the separating channel and penetrates the separating assembly along the second direction at the position corresponding to the limiting channel to be communicated with the first conveying channel; The first waste winding assembly is used for winding the backing paper passing out of the separating channel; Wherein, after the backing paper of the tape is separated from the tape body, one end of the tape cutting knife group can extend into the limiting channel along the cutting channel to cut out a target film from the tape body; one end of the pasting module can abut against the other end of the tape cutting knife group to push the tape cutting knife group to bring out the cut target film along the cutting channel and paste it on the target position of the battery to be pasted; The second waste winding assembly is used for winding the cut tape body; the battery conveying mechanism is used for conveying the battery after pasting the target film; The tape feeding reel group includes a first bracket and a first reel. The first bracket is arranged on the top of the frame; the reel of the first reel is arranged along the first direction, and on the side close to the tape cutting and pasting assembly, the first reel is rotatably arranged on one side of the first bracket through its reel for vertically conveying the tape; The first waste winding assembly includes a second reel. The reel of the second reel is parallel to the reel of the first reel, and the second reel is rotatably arranged on the other side of the first bracket through its reel to drive the backing paper passing out of the separating assembly to wind; The second waste winding assembly includes a second bracket, a third reel, and a tensioning and conveying assembly. The second bracket is arranged on the frame and is located at the bottom of the tape cutting and pasting assembly; the reel of the third reel is arranged along the first direction and is rotatably arranged on the second bracket through its reel; wherein, when cutting the tape body, the tensioning and conveying assembly can tension the tape body from the bottom of the tape cutting knife group; after the battery is pasted, the tensioning and conveying assembly can convey the cut tape body to the third reel for winding; The separation component, the glue cutting knife group and the glue pasting module are sequentially arranged on the periphery of the battery loading mechanism at the positions corresponding to the pasting station along the second direction; both ends of the separation channel of the separation component communicate with the limiting channel and the first transmission channel respectively.

2. The fully automatic adhesive pasting device for the battery according to claim 1, characterized in that, The tensioning and conveying component includes a mounting seat, a driving wheel, a driven wheel and a first driving component arranged on the mounting seat. The mounting seat is arranged on the second bracket; the driving wheel and the driven wheel are arranged on the mounting seat along the first direction and are parallel to each other in the thickness direction of the tape to jointly clamp the cut tape body conveyed from the limiting channel; the output end of the first driving component is connected to the driving wheel to drive the driving wheel to rotate.

3. The fully automatic adhesive pasting device for the battery according to claim 1, wherein, The battery loading mechanism further includes a battery pushing component, a first loading rack and a second loading rack arranged along the first direction. The first loading rack is arranged on the rack and one end thereof is butted against one end of the battery conveying mechanism; the second loading rack is inclined and located at the top of the first loading rack, and a transition curve is formed between the two at the butting position. A first channel for battery conveying is formed on the first loading rack, and a second channel for battery conveying is formed on the second loading rack; the first channel communicates with the second channel through the transition curve, and the three jointly enclose the first transmission channel; the pasting station is arranged on the first channel. The battery pushing component is located at the bottom of the second loading rack and includes a pushing member for pushing the battery at the bottommost part of the transition curve to a specified position.

4. The fully automatic glue sticking device for the battery according to claim 1, characterized in that, The glue cutting and pasting component further includes a slider which is slidably arranged on the top of the rack along the second direction. The glue cutting knife group includes a sliding seat and at least one cutting tool. The sliding seat is connected to the slider; each cutting tool is arranged along the second direction and the middle part is arranged on the sliding seat. The glue pasting module includes at least one glue pasting head, and each glue pasting head is arranged on the slider along the second direction. Wherein, one end of each cutting tool can extend from the limiting channel to the corresponding cutting channel to cut out a target film, and when one end of the corresponding glue pasting head abuts against the other end of the cutting tool, one end of each cutting tool can send out the cut target film from the cutting channel to be pasted on the target position of the battery to be pasted.

5. The fully automatic adhesive pasting device for the battery according to claim 4, wherein The glue cutting knife group further includes at least one hole cutting member. The separation component is further provided with at least one cutting groove along the second direction, and each cutting groove is located at the top of the separation channel; each hole cutting member is arranged on the side of the sliding seat facing the separation component; each hole cutting member is inserted into the corresponding cutting groove to cut a perforation in the tape with the liner paper not separated. When the cutting tool cuts the target film, the perforation is within the coverage range of the cutting tool, and the center line of the perforation and the center line of the corresponding cutting tool are on the same straight line. A chip removal channel is further formed in the separation component along the first direction, and the chip removal channel is communicated with the cutting groove, so as to discharge the waste materials cut by each of the hole cutting members from the corresponding positions of the perforations of the tape out of the separation component.

6. The fully automatic adhesive pasting device for the battery according to claim 5, characterized in that, The rubber cutting knife group further includes a knife template, a first guide post and a second guide post. On the side facing the separation component, the knife template is detachably arranged on the sliding seat, and the first guide post, the cutting tool and the hole cutting member are arranged on the knife template; the second guide post is arranged on the side of the sliding seat facing the separation component and is located outside the knife template.

7. The fully automatic glue sticking device for the battery according to claim 4, wherein The separation component includes a separation block, a cover plate and a positioning block. A vertical limiting groove is formed on the side of the separation block facing away from the first conveying channel; a separation hole and at least one cutting hole are formed in the separation block along its thickness direction, and each of the cutting holes is located at the bottom of the separation hole; the cover plate is covered on the separation block, and a limiting channel is jointly formed by the cover plate and the separation block; the positioning block is detachably arranged on the side of the separation block facing the first conveying channel, and an avoidance hole is formed at a position corresponding to the limiting channel.

Citation Information

Patent Citations

  • Fully automatic tape pasting mechanism

    CN101966942A

  • Lithium battery winding and sticking mechanism

    CN103050737A