Rapid rubberizing mechanism for pole piece

By designing a rapid electrode adhesive application mechanism, and utilizing the coordinated action of X-axis, Z-axis, and Y-axis drive components, the adhesive tape is automatically applied around the perimeter of the lithium battery semi-finished product. This solves the problem of low efficiency in the traditional lithium battery stacking process and improves adhesive application efficiency.

CN223673978UActive Publication Date: 2025-12-16DONGGUAN MINGYIYOU AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520091033.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-16
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In the traditional lithium battery stacking process, adhesive tape cannot be simultaneously applied to the top, side, and bottom surfaces of the lithium battery semi-finished product, requiring two separate steps, resulting in low adhesive application efficiency.

Method used

Design a rapid electrode adhesive application mechanism, including an installation platform, an X-axis drive assembly, a movable base, a rotation drive assembly, a clamping assembly, and an adhesive application assembly. Through the coordinated action of the X-axis, Z-axis, and Y-axis drive assemblies, the adhesive tape is automatically applied around the lithium battery semi-finished product, avoiding the need for flipping operations.

Benefits of technology

It enables rapid adhesive application around the four sides of lithium battery semi-finished products, improving adhesive application efficiency and avoiding the inefficiency caused by flipping operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223673978U_ABST
    Figure CN223673978U_ABST
Patent Text Reader

Abstract

The utility model provides a pole piece quick rubberizing mechanism, including mounting platform, X-axis drive component, movable base, rotation drive component, clamping component and rubberizing component, rubberizing component includes vertical support, Z-axis drive component, Y-axis drive component, second mounting frame, gummed paper unreeling component and glue outlet component, vertical support is fixed above mounting platform, Z-axis drive component, Y-axis drive component, second mounting frame, gummed paper unreeling component and glue outlet component. The Z-axis driving assembly is fixed to the vertical support, the Y-axis driving assembly is fixed to the power output end of the Z-axis driving assembly, the second mounting frame is fixed to the power output end of the Y-axis driving assembly, the gummed paper unwinding assembly is fixed to the upper side of the second mounting frame, and a cutter containing groove is horizontally formed in the middle of the glue outlet track plate. The end of the glue outlet track plate corresponds to the clamping assembly, the Y-axis air cylinder is fixed to the second installation frame, and the cutter is fixed to the power output end of the Y-axis air cylinder and corresponds to the interior of the cutter containing groove. The laminated lithium battery gluing device has the advantage that the efficiency of gluing the periphery of a semi-finished product of a laminated lithium battery can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lithium battery lamination equipment, in particular to a kind of pole piece quick gluing mechanism. BACKGROUND

[0002] Winding and lamination are the most core links of lithium battery middle section battery assembly process, and are two different battery manufacturing processes.Winding is a kind of production process that the pole piece, separator and termination tape with matching size after slitting are wound into pole core.Lamination is a kind of production process that pole piece and separator are alternately stacked together to finally complete multilayer laminated pole core.For Z-shaped lamination lithium battery, the separator is in continuous Z shape, and the pole piece is placed between two layers of separator.

[0003] After the lamination process of lithium battery is completed, the adhesive paper needs to be pasted around the semi-finished product to stabilize each laminated structure.During gluing, the upper end face, side face and lower end face of semi-finished product need to be pasted at the same time, and the adhesive paper needs to be pasted around, so the traditional gluing equipment cannot directly paste the adhesive paper on the upper end face, side face and lower end face at the same time, but needs to be pasted in two steps, i.e., the upper end face and side face are pasted first, and then the semi-finished product is turned over to paste the other end face, so the gluing efficiency is not high, and therefore, it is necessary to make a kind of pole piece quick gluing mechanism to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of pole piece quick gluing mechanism to solve the problems mentioned in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a kind of pole piece fast gluing mechanism, including installation platform, X-axis drive component, movable base, rotary drive component, clamping component and glueing component, X-axis drive component is fixed above installation platform, movable base is fixed in the power output end of X-axis drive component, rotary drive component is fixed on movable base, clamping component includes first installation frame, first clamping drive component, second clamping drive component, first clamping plate and second clamping plate, the lower end of first installation frame is fixed in the power output end of rotary drive component, first clamping drive component and second clamping drive component are respectively fixed in the upper and lower two sides of first installation frame, first clamping plate and second clamping plate are oppositely arranged and respectively fixed in the power output end of first clamping drive component and second clamping drive component, the periphery of first clamping plate is equipped with first glueing avoidance slot, the periphery of second clamping plate is equipped with second glueing avoidance slot, glueing component includes vertical support, Z-axis drive component, Y-axis drive component, second installation frame, adhesive paper unwinding component and glue outlet component, vertical support is fixed above installation platform, Z-axis drive component is fixed on vertical support, Y-axis drive component is fixed in the power output end of Z-axis drive component, second installation frame is fixed in the power output end of Y-axis drive component, adhesive paper unwinding component is fixed on the upper side of second installation frame, glue outlet component includes glue outlet track plate, glue outlet limiting plate, Y-axis cylinder and cutter, glue outlet track plate is fixed on second installation frame and corresponds to the below of adhesive paper unwinding component, the middle part of glue outlet track plate is horizontally provided with knife groove, the upper side of glue outlet track plate is uniformly provided with glue suction through hole, glue suction through hole is connected with suction equipment, the end of glue outlet track plate corresponds to clamping component, glue outlet limiting plate is fixed on the left and right sides of glue outlet track plate, Y-axis cylinder is fixed on second installation frame, cutter is fixed in the power output end of Y-axis cylinder and corresponds to knife groove.

[0007] Further description of the utility model: the left and right sides of first clamping plate are equipped with first material placing avoidance slot, and the left and right sides of second clamping plate are equipped with second material placing avoidance slot.

[0008] Further description of the utility model: further include positioning assembly, and the positioning assembly includes connecting shaft, rotary positioning block, Y-axis sliding table, positioning cylinder and translational positioning block, the upper end of connecting shaft is fixed in the lower end of first installation frame, the lower end of connecting shaft is fixed in the power output end of rotary drive component, rotary positioning block sets four groups and is fixed in the periphery of connecting shaft, and rotary positioning block is equipped with the triangle boss that protrudes outward, Y-axis sliding table and positioning cylinder are all fixed above movable base, translational positioning block is fixed in the power output end of positioning cylinder and is slidably connected with Y-axis sliding table, and one side of translational positioning block is equipped with V-shaped groove, and one group of triangle boss corresponds to V-shaped groove.

[0009] The utility model discloses an advantageous effect is: X axle drive assembly drives the movable base left and right movement to the clamping assembly from right end loading and unloading, when the semi -finished product after lamination moves to between first clamping plate and second clamping plate, first clamping drive assembly and second clamping drive assembly drive first clamping plate and second clamping plate respectively and clamp the semi -finished product, then under the drive of X axle drive assembly, the semi -finished product moves to the rubberizing assembly, and the gum paper unreeling assembly transports the gum paper to the upper end surface of gum rail board, at this moment, the gum paper has the sticky side up, and the gum paper is adsorbed to the gum suction hole, and the gum paper is laid flat on the upper end surface of gum rail board, but its adsorption force does not affect the transverse pulling action of gum paper, and the gum limiting plate can limit the position of gum paper, then, under the common effect of Z axle drive assembly and Y axle drive assembly, the end of gum rail board is below the edge of semi -finished product, then gum rail board ascends, and the gum paper is pasted on the lower end surface of semi -finished product, and gum rail board withdraws to the outside of semi -finished product, after the end of gum rail board is flush with the side surface of semi -finished product, gum rail board ascends, and the gum paper is pasted on the side surface of semi -finished product, then, gum rail board moves to the inside of the upper end surface of semi -finished product, and the gum paper is pasted on the upper end surface of semi -finished product, at this moment, the gum paper covers the opening of knife groove, and the cutter is driven to extend through Y axle cylinder, so that the gum paper is cut off, and the side of semi -finished product is pasted with glue, and then first mounting frame is rotated through rotary drive assembly, so that the glue process is carried out to the four sides of semi -finished product. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the overall structure diagram of the utility model;

[0011] Figure 2 It is the structure diagram of clamping assembly in the utility model;

[0012] Figure 3 It is the structure diagram of rubberizing assembly in the utility model;

[0013] Figure 4 It is Figure 3 The partial close -up of position A in it;

[0014] Figure 5 It is the structure diagram of positioning assembly in the utility model;

[0015] BRIEF DESCRIPTION OF DRAWINGS:

[0016] 1, installation platform; 2, X-axis drive assembly; 3, movable base; 4, rotary drive assembly; 5, clamping assembly; 51, first mounting frame; 52, first clamping drive assembly; 53, second clamping drive assembly; 54, first clamping plate; 541, first glue sticking air avoidance groove; 542, first material placing air avoidance groove; 55, second clamping plate; 551, second glue sticking air avoidance groove; 552, second material placing air avoidance groove; 6, glue sticking assembly;

[0017] 61, vertical support; 62, Z-axis drive assembly; 63, Y-axis drive assembly; 64, second mounting frame;

[0018] 65, adhesive paper unwinding assembly; 66, glue outlet assembly; 661, glue outlet rail plate; 6611, cutter placing groove; 662, glue outlet limiting plate; 663, Y-axis air cylinder; 664, cutter; 7, positioning assembly; 71, connecting shaft; 72, rotary positioning block; 721, triangular boss; 73, Y-axis sliding table; 74, positioning air cylinder; 75, translational positioning block; 751, V-shaped groove. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings as follows:

[0020] As Figures 1 to 5As shown, a kind of pole piece fast gluing mechanism, including installation platform 1, X-axis drive assembly 2, movable base 3, rotary drive assembly 4, clamping assembly 5 and gluing assembly 6, X-axis drive assembly 2 is fixed on installation platform 1 top, movable base 3 is fixed on the power output end of X-axis drive assembly 2, rotary drive assembly 4 is fixed on movable base 3, clamping assembly 5 includes first installation frame 51, first clamping drive assembly 52, second clamping drive assembly 53, first clamping plate 54 and second clamping plate 55, the lower end of first installation frame 51 is fixed on the power output end of rotary drive assembly 4, first clamping drive assembly 52 and second clamping drive assembly 53 are respectively fixed on the upper and lower sides of first installation frame 51, first clamping plate 54 and second clamping plate 55 are oppositely arranged and respectively fixed on the power output end of first clamping drive assembly 52 and second clamping drive assembly 53, first clamping plate 54 is provided with first gluing avoidance slot 541 around, second clamping plate 55 is provided with second gluing avoidance slot 551 around, gluing assembly 6 includes vertical support 61, Z-axis drive assembly 62, Y-axis drive assembly 63, second installation frame 64, adhesive paper unwinding assembly 65 and glue outlet assembly 66, vertical support 61 is fixed on installation platform 1 top, Z-axis drive assembly 62 is fixed on vertical support 61, Y-axis drive assembly 63 is fixed on the power output end of Z-axis drive assembly 62, second installation frame 64 is fixed on the power output end of Y-axis drive assembly 63, adhesive paper unwinding assembly 65 is fixed on the upper side of second installation frame 64, glue outlet assembly 66 includes glue outlet track plate 661, glue outlet limiting plate 662, Y-axis cylinder 663 and cutter 664, glue outlet track plate 661 is fixed on second installation frame 64 and corresponds to the below of adhesive paper unwinding assembly 65, the middle part of glue outlet track plate 661 is provided with cutter slot 6611 horizontally, the upper side of glue outlet track plate 661 is uniformly provided with glue suction through hole, glue suction through hole is connected with suction equipment, the end of glue outlet track plate 661 corresponds to clamping assembly 5, glue outlet limiting plate 662 is fixed on the left and right sides of glue outlet track plate 661, Y-axis cylinder 663 is fixed on second installation frame 64, cutter 664 is fixed on the power output end of Y-axis cylinder 663 and corresponds to cutter slot 6611 in.

[0021] The X-axis driving assembly 2 drives the movable base 3 to move left and right to clamp the components 5 to load and unload from the right end. When the semi-finished product after lamination moves between the first clamping plate 54 and the second clamping plate 55, the first clamping driving assembly 52 and the second clamping driving assembly 53 drive the first clamping plate 54 and the second clamping plate 55 to clamp the semi-finished product, and then under the drive of the X-axis driving assembly 2, the semi-finished product moves to the rubberizing assembly 6. The rubber paper unwinding assembly 65 delivers the rubber paper to the upper end face of the rubberizing track plate 661. At this time, the adhesive side of the rubber paper faces upward, the rubber paper is adsorbed by the rubber suction hole, and the rubber paper is evenly laid on the upper end face of the rubberizing track plate 661, but the adsorption force does not affect the transverse pulling action of the rubber paper. The rubberizing limiting plate 662 can limit the position of the rubber paper. Then, under the joint action of the Z-axis driving assembly 62 and the Y-axis driving assembly 63, the end of the rubberizing track plate 661 is below the edge of the semi-finished product. Then the rubberizing track plate 661 rises, the rubber paper is pasted on the lower end face of the semi-finished product. The rubberizing track plate 661 exits to the outside of the semi-finished product. After the end of the rubberizing track plate 661 is flush with the side face of the semi-finished product, the rubberizing track plate 661 rises, the rubber paper is pasted on the side face of the semi-finished product. Then, the rubberizing track plate 661 moves to the inside of the upper end face of the semi-finished product, so that the rubber paper is pasted on the upper end face of the semi-finished product. At this time, the rubber paper covers the opening of the knife groove 6611, the cutting knife 664 is driven by the Y-axis cylinder 663 to extend, so as to cut off the rubber paper. The rubberizing of one side of the semi-finished product is completed. The first mounting frame 51 is driven to rotate by the rotating driving assembly 4, so as to perform the rubberizing process on the four sides of the semi-finished product. The advantage of the design is that the four sides of the laminated lithium battery semi-finished product can be rubberized without turning over, thereby improving the efficiency of rubberizing.

[0022] The first clamping plate 54 is provided with a first material placing avoidance groove 542 on the left and right sides, and the second clamping plate 55 is provided with a second material placing avoidance groove 552 on the left and right sides.

[0023] When the semi-finished product is placed on or taken away from the clamping assembly 5, the first material placing avoidance groove 542 and the second material placing avoidance groove 552 can provide sufficient operation space for the mechanical hand.

[0024] In the design, the positioning assembly 7 is further included, the positioning assembly 7 includes the connecting shaft 71, the rotary positioning block 72, the Y-axis sliding table 73, the positioning cylinder 74 and the translation positioning block 75, the upper end of the connecting shaft 71 is fixed at the lower end of the first mounting frame 51, the lower end of the connecting shaft 71 is fixed at the power output end of the rotary drive assembly 4, the rotary positioning block 72 is provided with four groups and is fixed at the four around of the connecting shaft 71 respectively, the rotary positioning block 72 is provided with the outward protruding triangular boss 721, the Y-axis sliding table 73 and the positioning cylinder 74 are all fixed above the movable base 3, the translation positioning block 75 is fixed at the power output end of the positioning cylinder 74 and is slidably connected with the Y-axis sliding table 73, one side of the translation positioning block 75 is provided with the V-shaped groove 751, and one group of triangular bosses 721 corresponds to the V-shaped groove 751.

[0025] When the rotary drive assembly 4 drives the first mounting frame 51 to rotate through the connecting shaft 71, the positioning cylinder 74 drives the translation positioning block 75 to retract first, so that the V-shaped groove 751 is separated from the triangular boss 721, then the rotary drive assembly 4 drives the connecting shaft 71 to rotate, so that the triangular boss 721 on the next group of rotary positioning blocks 72 corresponds to the V-shaped groove 751, then the positioning cylinder 74 drives the translation positioning block 75 to extend and is sleeved outside the triangular boss 721, so as to fix the connecting shaft 71, and prevent the first mounting frame 51 from rotating in the process of pasting rubber.

[0026] The above is not any limitation on the technical range of the utility model, and any modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the range of the technical scheme of the utility model.

Claims

1. A pole piece rapid gluing mechanism, characterized in that: The utility model provides a kind of automatic rubberizing machine, including installation platform, X-axis drive component, movable base, rotary drive component, clamping component and rubberizing component, the X-axis drive component is fixed above the installation platform, the movable base is fixed in the power output end of the X-axis drive component, the rotary drive component is fixed in the movable base, the clamping component includes first installation frame, first clamping drive component, second clamping drive component, first clamping plate and second clamping plate, the lower end of the first installation frame is fixed in the power output end of the rotary drive component, the first clamping drive component and the second clamping drive component are respectively fixed in the upper and lower two sides of the first installation frame, the first clamping plate and the second clamping plate are oppositely arranged and respectively fixed in the power output end of the first clamping drive component and the second clamping drive component, the four around of the first clamping plate is equipped with first rubberizing empty slot, the four around of the second clamping plate is equipped with second rubberizing empty slot, the rubberizing component includes vertical support, Z-axis drive component, Y-axis drive component, second installation frame, rubber paper unwinding component and glue outlet component, the vertical support is fixed above the installation platform, the Z-axis drive component is fixed on the vertical support, the Y-axis drive component is fixed in the power output end of the Z-axis drive component, the second installation frame is fixed in the power output end of the Y-axis drive component, the rubber paper unwinding component is fixed in the upper side of the second installation frame, the glue outlet component includes glue outlet track plate, glue outlet limiting plate, Y-axis cylinder and cutter, the glue outlet track plate is fixed on the second installation frame and corresponds to the lower of the rubber paper unwinding component, the middle part of the glue outlet track plate is horizontally provided with knife groove, the upper of the glue outlet track plate is uniformly provided with glue suction through hole, the glue suction through hole is connected with suction equipment, the end of the glue outlet track plate corresponds to the clamping component, the glue outlet limiting plate is fixed on the left and right sides of the glue outlet track plate, the Y-axis cylinder is fixed on the second installation frame, the cutter is fixed in the power output end of the Y-axis cylinder and corresponds to the knife groove.

2. The pole piece rapid gluing mechanism according to claim 1, characterized in that: The left and right sides of the first clamping plate are equipped with first material placing empty slot, and the left and right sides of the second clamping plate are equipped with second material placing empty slot.

3. The pole piece rapid gluing mechanism according to claim 1, characterized in that: Further including positioning component, the positioning component includes connecting shaft, rotary positioning block, Y-axis sliding table, positioning cylinder and translational positioning block, the upper end of the connecting shaft is fixed in the lower end of the first installation frame, the lower end of the connecting shaft is fixed in the power output end of the rotary drive component, the rotary positioning block is provided with four groups and is fixed in the four around of the connecting shaft respectively, the rotary positioning block is equipped with outward protruding triangular boss, the Y-axis sliding table and the positioning cylinder are all fixed above the movable base, the translational positioning block is fixed in the power output end of the positioning cylinder and is slidably connected with the Y-axis sliding table, one side of the translational positioning block is equipped with V-shaped groove, one group of the triangular boss corresponds to the V-shaped groove.