Foam piece pasting mechanism and method

Abstract

The invention provides a foam piece pasting mechanism and method.The foam piece pasting mechanism comprises a rack, an adhesive pasting mechanism, an adhesive tearing mechanism and a trimming assembly and further comprises a conveying belt assembly, the conveying belt assembly is used for carrying battery cells in the first direction, and the adhesive tearing mechanism comprises a first vertical frame, a hanging plate, an upper pressing block and a lower pressing block; the lifting plate is adjustably arranged on the first vertical frame in the second direction, a first action air cylinder is arranged at the lower end of the first vertical frame and acts on the upper pressing block so that the upper pressing block can move in the horizontal direction, and a second action air cylinder is arranged on the upper pressing block. The second action air cylinder acts on the lower pressing block so that the lower pressing block can abut against or be separated from the upper pressing block in the vertical direction. The length direction of the battery cell is parallel to the second direction, and the first action air cylinder drives the upper pressing block to be matched with the lower pressing block so that the upper glue tearing lug can turn over towards one side of the upper stress angle. The upper tearing rubber lug can be prevented from being broken, and it can be guaranteed that release paper on the upper side is smoothly separated from a foam piece.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of batteries, in particular to a foam piece sticking mechanism and method. BACKGROUND

[0002] When soft package batteries are stacked, a heat insulation pad needs to be arranged between two adjacent battery cells, and in the industry, foam is usually selected as the heat insulation pad, and the foam is adhered to the battery cell by adhesive. Figure 10 As shown in FIG. 1, a foam piece a includes a foam layer a1 and release papers attached to both sides of the foam layer a1. Generally, the lower release paper a3 is torn off and adhered to the battery cell, and then the upper release paper a2 is torn off. Figure 10 As shown in FIG. 2, one side of the upper tear-off adhesive ear a21 is flush with the width direction side edge of the upper release paper a2, and the other side of the upper tear-off adhesive ear a21 has an upper stress angle a22 at the end side along the interface of the length direction of the upper release paper a2. In the process of tearing off the upper release paper a2, the upper stress angle a22 position is prone to cracking, causing the upper tear-off adhesive ear a21 to tear or even break, affecting the tearing of the upper release paper a2. SUMMARY

[0003] In view of the deficiencies of the prior art, the first object of the present application is to provide a foam piece sticking mechanism which can avoid the breakage of the upper tear-off adhesive ear and facilitate the smooth separation of the upper release paper and the foam piece.

[0004] The second object of the present application is to provide a foam piece adhesive sticking method which can smoothly tear off the upper release paper based on the foam piece sticking mechanism.

[0005] The embodiments of the present application are implemented by the following technical solutions:

[0006] The mechanism for pasting foam piece comprises a rack, a glue pasting mechanism, a glue tearing mechanism and a trimming assembly arranged in sequence along a first direction on the rack, and a conveying belt assembly arranged on the rack and used for carrying a battery cell along the first direction so that the battery cell can pass through the glue pasting mechanism, the glue tearing mechanism and the trimming assembly in sequence, wherein the glue tearing mechanism comprises a first stand, a hanging plate, an upper pressing block and a lower pressing block, the hanging plate is adjustably arranged on the first stand along a second direction, a first action cylinder is arranged at a lower end of the first stand and acts on the upper pressing block so that the upper pressing block can move along a horizontal direction, a second action cylinder is arranged on the upper pressing block and acts on the lower pressing block so that the lower pressing block can abut or be separated from the upper pressing block along a vertical direction, a length direction of the battery cell is parallel to the second direction, and the first action cylinder drives the upper pressing block to cooperate with the lower pressing block so that an upper glue tearing lug is turned to a side of an upper stress angle.

[0007] According to a preferred embodiment, under the action of the first action cylinder, an acute angle is formed between a movement path of the upper pressing block and the second direction.

[0008] According to a preferred embodiment, the glue pasting mechanism comprises a second stand, a grabber frame is adjustably arranged on the second stand along the second direction, and a negative pressure assembly for grabbing the foam piece is adjustably arranged on the grabber frame along a vertical direction; the negative pressure assembly comprises a transition plate and a negative pressure suction plate, the transition plate is connected to the grabber frame by a first sliding table cylinder, and the negative pressure suction plate is assembled to the transition plate by a guide shaft; a buffer spring is arranged outside the guide shaft, the buffer spring is between the transition plate and the negative pressure suction plate, and the guide shaft penetrates through the transition plate and is in sliding connection with the transition plate.

[0009] According to a preferred embodiment, the trimming assembly comprises a third stand, an adjusting frame, a transfer plate and a pressing roller, wherein the adjusting frame is adjustably arranged on the third stand along the second direction, the transfer plate is arranged on the adjusting frame, a roller frame is adjustably arranged on the transfer plate along a vertical direction, and the pressing roller is rotatably installed on the roller frame.

[0010] According to a preferred embodiment, the trimming assembly further comprises a detection module arranged on the adjusting frame and used for detecting whether the upper side release paper is completely torn off.

[0011] According to a preferred embodiment, the adapter plate is provided with a lifting cylinder, and the first pneumatic finger is arranged on the lifting cylinder and driven by the lifting cylinder to move in the vertical direction; the first pneumatic finger is provided with a gripper for grabbing the battery cell.

[0012] According to a preferred embodiment, the conveying belt assembly comprises a belt mounting frame arranged on the rack, and the belt mounting frame is provided with a conveying belt, and the conveying belt is provided with a clamp for limiting the battery cell, and the clamp comprises a total branch plate slidingly mounted on the belt mounting frame, and the total branch plate is connected to the conveying belt and driven by the conveying belt to move in the second direction, and the total branch plate is provided with a length branch plate and a width branch plate, and the length branch plate is provided with a length pre-limiting surface, and the width branch plate is provided with a width pre-limiting surface, and the length branch plate and the width branch plate are both two, and the two width pre-limiting surfaces are oppositely arranged in the first direction, and the two length pre-limiting surfaces are oppositely arranged in the second direction.

[0013] According to a preferred embodiment, the conveying belt assembly further comprises two positioning modules arranged on both sides of the conveying belt, and the positioning modules are correspondingly arranged with the rubberizing mechanism, and the positioning modules comprise a first positioning member mounted on the rack and a second positioning member mounted on the belt mounting frame, and the first positioning member comprises a first mounting seat arranged on the rack, and the top end of the first mounting seat is provided with a first positioning cylinder, and the end of the piston rod of the first positioning cylinder is provided with a length positioning block, and the first positioning cylinder is used to drive the length positioning block to move in the second direction to position the battery cell in the length direction; and the second positioning member comprises a second mounting seat arranged on the belt mounting frame, and the top end of the second mounting seat is provided with a second positioning cylinder, and the end of the piston rod of the second positioning cylinder is provided with a second pneumatic finger, and the second pneumatic finger is provided with a width positioning block, and the second positioning cylinder is used to drive the second pneumatic finger to move in the vertical direction, and the second pneumatic finger is used to drive the two width positioning blocks to move towards or away from each other in the first direction to position the battery cell in the first direction.

[0014] A method for rubberizing a foam piece, applied to the rubberizing mechanism for the foam piece, comprising the following steps:

[0015] The foam piece is rubberized to the battery cell;

[0016] The upper pressing block cooperates with the lower pressing block to clamp the upper tear-off rubber ear, and the upper pressing block and the lower pressing block move synchronously to make the upper tear-off rubber ear turn over to the side of the upper stress angle until the upper side release paper close to one end of the upper tear-off rubber ear is separated from the foam layer;

[0017] The upper pressing block and the lower pressing block move synchronously in the second direction to tear off the upper side release paper.

[0018] Through the above steps, the upper release paper and foam can be separated efficiently and effectively while maintaining the integrity of the upper release tab structure.

[0019] According to a preferred embodiment, after the step of the upper and lower pressure blocks moving synchronously in the second direction to tear off the upper release paper, the method further includes: rolling the foam layer along the second direction. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the foam bonding mechanism provided in an embodiment of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the adhesive application mechanism provided in an embodiment of the present invention;

[0023] Figure 3 A three-dimensional structural schematic diagram of the adhesive-removing mechanism provided in an embodiment of the present invention;

[0024] Figure 4 A three-dimensional structural diagram of the assembly of the hanging plate, the upper pressure block, and the lower pressure block provided in an embodiment of the present invention;

[0025] Figure 5 This is a schematic diagram of the upper release paper pre-tear path in this invention;

[0026] Figure 6 A three-dimensional structural schematic diagram of the trimming component provided in an embodiment of the present invention;

[0027] Figure 7 for Figure 6 A schematic diagram of the three-dimensional structure after the removal of the third support frame;

[0028] Figure 8 This is a partial three-dimensional structural diagram of a conveyor belt assembly provided in an embodiment of the present invention;

[0029] Figure 9 This is a three-dimensional structural diagram of the second positioning member provided in an embodiment of the present invention;

[0030] Figure 10 This is a schematic diagram of the exploded structure of the foam component in an embodiment of the present invention;

[0031] Figure 11A flowchart of a method for pasting a foam piece is provided.

[0032] Icon: 1, rack; 2, transfer table; 3, adhesive pasting mechanism; 31, second stand; 32, gripper frame; 33, first sliding table cylinder; 34, negative pressure assembly; 341, transition plate; 342, negative pressure suction plate; 343, guide shaft; 344, buffer spring; 345, limiting rod; 4, adhesive tearing mechanism; 41, first stand; 42, hanging plate; 43, upper pressing block; 431, first action cylinder; 432, second action cylinder; 44, lower pressing block; 5, trimming assembly; 51, third stand; 52, adjusting frame; 53, adapter plate; 531, roller frame; 532, pressing roller; 533, second sliding table cylinder; 534, lifting cylinder; 535, first pneumatic finger; 536, clamping jaw; 54, detection module; 55, rotary cylinder; 56, NG material belt; 6, conveying belt assembly; 60, positioning module; 61, material belt mounting frame; 62, transmission material belt; 63, clamp; 631, total branch plate; 632, width branch plate; 6321, width pre-limiting surface; 633, length branch plate; 6331, length pre-limiting surface; 64, first positioning member; 641, first mounting seat; 642, first positioning cylinder; 643, length positioning block; 65, second positioning member; 651, second mounting seat; 652, second positioning cylinder; 653, second pneumatic finger; 654, width positioning block; 7, battery cell; a, foam piece; a1, foam layer; a2, upper release paper; a21, upper adhesive tearing lug; a22, upper stress angle; a23, pre-tearing path; X, first direction; Y, second direction; Z, vertical direction. DETAILED DESCRIPTION

[0033] In order to better understand and implement, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0034] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0036] Please refer toFigures 1 to 10 A kind of foam piece sticking mechanism, including rack 1, which is sequentially provided with glue sticking mechanism 3, tear glue mechanism 4 and trimming assembly 5 along the first direction X on rack 1, it further includes the conveying belt assembly 6 for carrying the electric core 7 along the first direction X, so that electric core 7 can be sequentially pasted glue mechanism 3, tear glue mechanism 4 and trimming assembly 5, wherein: tear glue mechanism 4 includes first stand 41, hanging plate 42, upper pressing block 43 and lower pressing block 44, hanging plate 42 is adjustably arranged in the first stand 41 along the second direction Y, the lower end of first stand 41 is provided with first action cylinder 431, first action cylinder 431 acts on upper pressing block 43 so that it can move along horizontal direction, upper pressing block 43 is provided with second action cylinder 432, second action cylinder 432 acts on lower pressing block 44 so that it can abut or separate from upper pressing block 43 along vertical direction Z;The length direction of electric core 7 is parallel to the second direction Y, and first action cylinder 431 drives upper pressing block 43 to cooperate with lower pressing block 44 to make upper tear glue ear a21 overturn towards one side of upper stress angle a22.As shown in Figure 1 The transfer table 2 is provided on the rack 1 for placing foam piece a with lower release paper torn off, in use, glue sticking mechanism 3 transfers foam piece a from transfer table 2 to electric core 7 for sticking work, after sticking, electric core 7 reaches tear glue mechanism 4 under the drive of conveying belt assembly 6 to tear off upper release paper a2, after tearing off, electric core 7 is transferred to trimming assembly 5 by conveying belt assembly 6 for trimming. It should be noted that, in use, the lower release paper of foam piece a has been torn off, that is, the tearing of lower release paper is not within the scope of the present application.

[0037] Specifically, in use, upper tear glue ear a21 is between upper pressing block 43 and lower pressing block 44, second action cylinder 432 drives lower pressing block 44 to move towards upper pressing block 43 to clamp upper tear glue ear a21, first action cylinder 431 moves along horizontal direction to preliminarily separate upper release paper a2 from foam layer a1 in the vicinity of upper tear glue ear a21, then hanging plate 42 moves along the second direction Y under the action of linear module to completely separate upper release paper a2 from foam layer a1 pasted on electric core 7. Preferably, as shown in Figure 5As shown, one side of the upper tear tab a21 is flush with the side edge of the upper release paper a2 in the width direction, and the other side of the upper tear tab a21 has an upper stress corner a22 at the junction with the end side of the upper release paper a2 in the length direction. The upper pressing block 43 cooperates with the lower pressing block 44 to drive the upper tear tab a21 to flip over to the side of the upper stress corner a22. The path of the upper pressing block 43 moving under the action of the first action cylinder 431 is a pre-tearing path a23, that is, to drive the upper tear tab a21 to flip over from left to right and flip over from top to bottom in the second direction Y, so as to avoid the upper stress corner a22 from being torn due to excessive stress. After the upper end of the upper release paper a2 is torn away from the foam layer a1, the first action cylinder 431 stops acting, and at this time the hanging plate 42 moves in the second direction Y to completely tear off the upper release paper a2.

[0038] As shown in Figure 2 The glue sticking mechanism 3 includes a second stand 31, and a grab frame 32 is adjustably arranged on the second stand 31 in the second direction Y. A negative pressure assembly 34 for grabbing the foam piece a is adjustably arranged on the grab frame 32 in the vertical direction Z. The negative pressure assembly 34 includes a transition plate 341 and a negative pressure suction plate 342. The transition plate 341 is connected to the grab frame 32 through a first sliding table cylinder 33, and the negative pressure suction plate 342 is assembled to the transition plate 341 through a guide shaft 343. A buffer spring 344 is sleeved on the guide shaft 343, and the buffer spring 344 is between the transition plate 341 and the negative pressure suction plate 342. The guide shaft 343 penetrates through the transition plate 341 and is in sliding connection with the transition plate 341.

[0039] Optionally, the top end of the guide shaft 343 is provided with a limiting rod 345 to prevent the negative pressure suction plate 342 from being separated from the transition plate 341 under the action of gravity.

[0040] In some embodiments, the two guide shafts 343 can share the same limiting rod 345. The buffer spring 344 is used to prevent the negative pressure suction plate 342 from hard contacting with the foam piece a, so that the two are fully attached to ensure the negative pressure adsorption to grab the foam piece a.

[0041] Optionally, a plurality of suction cups (not shown in the figure) are integrated on the negative pressure suction plate 342.

[0042] As shown in Figure 1 and Figure 6 The trimming assembly 5 includes a third stand 51, an adjusting frame 52, an adapter plate 53, and a pressure roller 532. The adjusting frame 52 is adjustably arranged on the third stand 51 in the second direction Y. The adapter plate 53 is arranged on the adjusting frame 52, and the roller frame 531 is adjustably arranged on the adapter plate 53 in the vertical direction Z. The pressure roller 532 is rotatably installed on the roller frame 531. Specifically, as shown in Figure 6As shown, the roller frame 531 is adjustably mounted on the adapter plate 53 in the vertical direction Z by the second slide cylinder 533. In use, after the upper release paper a2 is torn off, the foam layer a1 is rolled by the pressure roller 532 to ensure that it is completely attached to the battery cell 7, preventing the foam layer a1 from being detached from the battery cell 7 after the upper release paper a2 is torn off.

[0043] Further, the trimming assembly 5 further comprises a detection module 54 arranged on the adjusting frame 52, which is used to detect whether the upper release paper a2 is torn off completely. Optionally, the detection module 54 is a CCD camera.

[0044] On this basis, the battery cell 7 with the upper release paper a2 not torn off completely needs to be executed in the NG program. In order to meet the NG function requirement, as shown in Figure 6 and Figure 7 As shown, the adapter plate 53 is provided with a lifting cylinder 534, and the first pneumatic finger 535 is arranged on the lifting cylinder 534. The first pneumatic finger 535 is driven by the lifting cylinder 534 to realize the movement in the vertical direction Z. The first pneumatic finger 535 is provided with a clamping jaw 536 for grabbing the battery cell 7. As shown in Figure 1 As shown, the NG material belt 56 is perpendicular to the conveying direction of the conveying belt assembly 6, so in this embodiment, the adapter plate 53 and the adjusting frame 52 are connected by the rotary cylinder 55. When the battery cell 7 needs to be NG, the clamping jaw 536 grabs the battery cell 7 from the conveying belt assembly 6, rotates 90°, and then moves in the second direction Y to transfer to the NG material belt 56.

[0045] As shown in Figure 1 and Figure 8 As shown, the conveying belt assembly 6 comprises a material belt mounting frame 61 arranged on the rack 1. The material belt mounting frame 61 is provided with a transmission material belt 62. The transmission material belt 62 is provided with a clamp 63 for limiting the battery cell 7. The clamp 63 for the battery cell 7 comprises a total branch plate 631 slidably mounted on the material belt mounting frame 61. The total branch plate 631 is connected to the transmission material belt 62 and is driven by the transmission material belt 62 to move in the second direction Y. The total branch plate 631 is provided with a length branch plate 633 and a width branch plate 632. The length branch plate 633 is provided with a length pre-limiting surface 6331. The width branch plate 632 is provided with a width pre-limiting surface 6321. The length branch plate 633 and the width branch plate 632 are both two. The two width pre-limiting surfaces 6321 are oppositely arranged in the first direction X. The two length pre-limiting surfaces 6331 are oppositely arranged in the second direction Y, which are used to preliminarily position the battery cell 7. In use, the length branch plate 633 is used to support the battery cell 7 in the vertical direction Z. In this embodiment, the sliding mounting structure of the total branch plate 631 and the material belt mounting frame 61 is a prior art, which will not be described here.

[0046] Further, the conveying belt assembly 6 further comprises two positioning modules 60 arranged on both sides of the conveying belt 62, the positioning modules 60 are arranged correspondingly to the gluing mechanism 3, the positioning modules 60 comprise first positioning members 64 mounted to the rack 1 and second positioning members 65 mounted to the belt mounting frame 61, the first positioning members 64 comprise first mounting seats 641 arranged on the rack 1, the top end of the first mounting seat 641 is provided with a first positioning cylinder 642, the end of the piston rod of the first positioning cylinder 642 is provided with a length positioning block 643, the first positioning cylinder 642 is used to drive the length positioning block 643 to move along the second direction Y to approach or move away from the total support plate 631, so as to position the battery cell 7 in the second direction Y, i.e. the length direction of the battery cell 7; as shown in Figure 8 and Figure 9 the second positioning members 65 comprise second mounting seats 651 arranged on the belt mounting frame 61, the top end of the second mounting seat 651 is provided with a second positioning cylinder 652, the end of the piston rod of the second positioning cylinder 652 is provided with a second pneumatic finger 653, the second pneumatic finger 653 is assembled with a width positioning block 654, the second positioning cylinder 652 is used to drive the second pneumatic finger 653 to move along the vertical direction Z, and the second pneumatic finger 653 is used to drive the two width positioning blocks 654 to approach or move away from each other along the first direction X, so as to position the battery cell 7 in the first direction X, i.e. the width direction of the battery cell 7.

[0047] It should be noted that, as shown in Figure 1 the conveying belt 62 is provided with a plurality of total support plates 631, when the battery cell 7 on the total support plate 631 moves to the gluing mechanism 3 along with the total support plate 631, the first positioning member 64 cooperates with the second positioning member 65 to position the battery cell 7 on the total support plate 631, so as to cooperate with the gluing mechanism 3 to realize the gluing of the foam piece a and the battery cell 7.

[0048] In this embodiment, the first stand 41, the second stand 31 and the third stand 51 are all mounted to the rack 1.

[0049] In this embodiment, the surface of the transfer table 2 and the roller surface of the compression roller 532 are both provided with an anti-sticking coating, which is preferably a polytetrafluoroethylene coating.

[0050] As shown in Figure 11 this embodiment also provides a foam piece gluing method, which is applied to the foam piece gluing mechanism described above and comprises the following steps:

[0051] Step S1: gluing the foam piece a to the battery cell 7;

[0052] Step S2: the upper pressing block 43 cooperates with the lower pressing block 44 to clamp the upper tear tape ear a21, and the upper pressing block 43 and the lower pressing block 44 are synchronously moved to turn the upper tear tape ear a21 towards the upper stress angle a22 side until the upper release paper a2 close to one end of the upper tear tape ear a21 is separated from the foam layer a1;

[0053] Step S3: the upper pressing block 43 and the lower pressing block 44 are synchronously moved in the second direction Y to tear off the upper release paper a2.

[0054] Through the above steps, the upper release paper a2 and the foam piece a can be separated efficiently and high quality in the case of the upper tear tape ear a21 being intact.

[0055] Further, after step S3, it further includes:

[0056] Step S4: roll the foam layer a1 along the second direction Y.

[0057] The foam layer a1 is rolled by the pressing roller 532 to ensure that it is completely attached to the battery cell 7, preventing the foam layer a1 from being separated from the battery cell 7 after the upper release paper a2 is torn off.

[0058] The technical means disclosed in the present application scheme is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical solutions composed of any combination of the above technical features. It should be noted that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can also be made, which are considered to be within the scope of protection of the present application.

Claims

1. A mechanism for adhering a foam piece, characterized by, The application relates to a battery cell gluing and trimming device. The device comprises a rack, a gluing mechanism, a tearing mechanism and a trimming assembly arranged in sequence along a first direction on the rack, and a conveying belt assembly arranged on the rack and used for carrying the battery cell along the first direction so that the battery cell can pass through the gluing mechanism, the tearing mechanism and the trimming assembly in sequence. The tearing mechanism comprises a first stand, a hanging plate, an upper pressing block and a lower pressing block.

2. The mechanism according to claim 1, wherein The lower end of the first stand is provided with a first action cylinder which acts on the upper pressing block so that the upper pressing block can move along a horizontal direction.

3. The mechanism according to claim 1, wherein The upper pressing block is provided with a second action cylinder which acts on the lower pressing block so that the lower pressing block can abut or separate from the upper pressing block along a vertical direction. The length direction of the battery cell is parallel to the second direction. The first action cylinder drives the upper pressing block to cooperate with the lower pressing block so that the upper tearing lug is turned to the side of the upper stress angle.

4. The mechanism according to claim 1, wherein The movement path of the upper pressing block forms an acute angle with the second direction under the action of the first action cylinder.

5. The mechanism according to claim 4, wherein The gluing mechanism comprises a second stand, a gripper frame adjustably arranged on the second stand along the second direction, and a negative pressure assembly for grabbing the foam piece and adjustably arranged on the gripper frame along a vertical direction.

6. The mechanism according to claim 4, wherein The negative pressure assembly comprises a transition plate connected to the gripper frame through a first sliding table cylinder and a negative pressure suction plate assembled on the transition plate through a guide shaft.

7. The mechanism according to claim 1, wherein The guide shaft is provided with a buffer spring between the transition plate and the negative pressure suction plate. The guide shaft penetrates through the transition plate and is in sliding connection with the transition plate. The trimming assembly comprises a third stand, an adjusting frame adjustably arranged on the third stand along the second direction, an adapter plate arranged on the adjusting frame, a roller frame adjustably arranged on the adapter plate along a vertical direction, and a pressing roller rotatably installed on the roller frame. The trimming assembly further comprises a detection module arranged on the adjusting frame and used for detecting whether the upper release paper is completely torn off. The adapter plate is provided with a lifting cylinder, the lifting cylinder is provided with a first pneumatic finger driven by the lifting cylinder to move along a vertical direction, and the first pneumatic finger is provided with a clamping jaw used for grabbing the battery cell. The conveying belt assembly comprises a material belt mounting frame arranged on the rack, the material belt mounting frame is provided with a transmission material belt, the transmission material belt is provided with a clamp used for limiting the battery cell, the clamp comprises a total support plate slidingly mounted on the material belt mounting frame, the total support plate is connected to the transmission material belt and is driven by the transmission material belt to move along the second direction, the total support plate is provided with a length branch plate and a width branch plate, the length branch plate is provided with a length pre-limiting surface, the width branch plate is provided with a width pre-limiting surface, and the length branch plate and the width branch plate are both two, two width pre-limiting surfaces are oppositely arranged along the first direction, and two length pre-limiting surfaces are oppositely arranged along the second direction.

8. The mechanism according to claim 7, wherein The conveying belt assembly further comprises two positioning modules arranged on both sides of the conveying belt, the positioning modules are arranged correspondingly with the rubberizing mechanism, the positioning modules comprise first positioning members mounted on the rack and second positioning members mounted on the belt mounting frame, the first positioning members comprise first mounting seats arranged on the rack, the top end of the first mounting seat is provided with a first positioning cylinder, the end of the piston rod of the first positioning cylinder is provided with a length positioning block, the first positioning cylinder is used to drive the length positioning block to move in the second direction to position the battery cell in the length direction of the battery cell; The second positioning members comprise second mounting seats arranged on the belt mounting frame, the top end of the second mounting seat is provided with a second positioning cylinder, the end of the piston rod of the second positioning cylinder is provided with a second pneumatic finger, the second pneumatic finger is assembled with a width positioning block, the second positioning cylinder is used to drive the second pneumatic finger to move in the vertical direction, the second pneumatic finger is used to drive the two width positioning blocks to move close to or away from each other in the first direction to position the battery cell in the first direction.

9. A method of applying adhesive to a foam piece, the method comprising: The application is applied to the rubberizing mechanism of the foam piece as claimed in any one of claims 1-8, comprising the following steps: Rubberizing the foam piece to the battery cell; The upper pressing block cooperates with the lower pressing block to clamp the upper tearing rubber ear, and the upper pressing block and the lower pressing block move synchronously to make the upper tearing rubber ear turn over to the side of the upper stress angle until the upper side release paper close to one end of the upper tearing rubber ear is separated from the foam layer; The upper pressing block and the lower pressing block move synchronously in the second direction to tear off the upper side release paper.

10. The method of claim 9, wherein, After the step of moving the upper pressing block and the lower pressing block synchronously in the second direction to tear off the upper side release paper, further comprising: Rolling the foam layer in the second direction.

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