CN218849569U - U-shaped rubberizing device for lithium battery electrode slice - Google Patents

U-shaped rubberizing device for lithium battery electrode slice Download PDF

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CN218849569U
CN218849569U CN202223254730.3U CN202223254730U CN218849569U CN 218849569 U CN218849569 U CN 218849569U CN 202223254730 U CN202223254730 U CN 202223254730U CN 218849569 U CN218849569 U CN 218849569U
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shaped connecting
horizontal part
shaped
connecting plate
compression roller
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孙虎
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Hefei Gotion High Tech Power Energy Co Ltd
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Hefei Guoxuan High Tech Power Energy Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a U type rubberizing device of lithium cell electrode slice, including the finger cylinder, two sucking discs, two compression roller assembly, two sucking discs are fixed connection respectively on the outer end of two clamping jaws of finger cylinder, and the orientation of two sucking discs adsorption plane is all unanimous with the orientation of two clamping jaw outer ends of finger cylinder, and the adsorption plane of two sucking discs is located same vertical plane, and two compression roller assembly connect respectively on two clamping jaws of finger cylinder, and two compression roller assembly are located between two clamping jaws, form the moulding passageway between two compression roller assembly. The utility model discloses can carry out quick rubberizing to the utmost point ear position of electrode slice and handle, adopt the sucking disc to adsorb the adhesive tape, two compression roller assembly cooperations are rubberized and are rubberized the processing in step, avoid causing the damage to the adhesive tape, ensure the production quality of electrode slice.

Description

U-shaped rubberizing device for lithium battery electrode slice
Technical Field
The utility model relates to a lithium cell field of making specifically is a lithium cell electrode slice's U type rubberizing device.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and a cutting and stacking all-in-one machine is often required to cut and stack pole pieces in the production process of the lithium battery.
The main function of the adhesive tape sticking mechanism of the cutting and folding all-in-one machine is to stick adhesive tape on the surface of the electrode plate, so as to avoid short circuit caused by contact of positive and negative lugs of the electrode plate. However, in the process of rubberizing the electrode plate, the gummed paper is scratched by the existing rubberizing mechanism, and even the surface structure of the electrode plate is damaged, so that the production quality of the electrode plate is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a U type rubberizing device of lithium cell electrode slice can carry out quick rubberizing to the utmost point ear position of electrode slice and handle, adopts the sucking disc to adsorb the adhesive tape, and two compression roller assembly cooperations are carried out the rubberizing in step and are glued with the moulding and handle, avoid causing the damage to the adhesive tape, ensure the production quality of electrode slice.
The technical scheme of the utility model is that:
the utility model provides a lithium cell electrode slice's U type rubberizing device, including pointing the cylinder, two sucking discs, two compression roller assembly, two sucking discs are fixed connection respectively on the outer end of two clamping jaws of pointing the cylinder, the orientation of two sucking disc adsorption planes is all unanimous with the orientation of two clamping jaw outer ends of pointing the cylinder, and the adsorption plane of two sucking discs is located same vertical plane, two compression roller assembly connect respectively on two clamping jaws of pointing the cylinder, and two compression roller assembly are located between two clamping jaws, form the moulding channel between two compression roller assembly.
The finger cylinder is connected to the back plate, a straight line module is fixed to the back plate, the finger cylinder is connected to a sliding block of the straight line module, and the axis of the straight line module is parallel to the axis of the two clamping jaws of the finger cylinder.
The two clamping jaws of the finger cylinder are respectively fixed with a first Z-shaped connecting plate, the lower horizontal part of one first Z-shaped connecting plate is fixedly connected with the upper clamping jaw of the finger cylinder through a bolt, the upper horizontal part of the other first Z-shaped connecting plate is fixedly connected with the lower clamping jaw of the finger cylinder through a bolt, the upper horizontal part of one first Z-shaped connecting plate and the lower horizontal part of the other first Z-shaped connecting plate are vertically distributed and are parallel to each other, the two suckers are respectively and fixedly connected to the top end of the upper horizontal part of one first Z-shaped connecting plate and the bottom end of the lower horizontal part of the other first Z-shaped connecting plate, and the two compression roller assemblies are respectively connected to the upper horizontal part of one first Z-shaped connecting plate and the lower horizontal part of the other first Z-shaped connecting plate.
The two compression roller assemblies respectively comprise two second Z-shaped connecting plates, a U-shaped connecting rod, two compression springs and a compression roller, wherein the outer horizontal parts of the two second Z-shaped connecting plates are fixed on the upper horizontal part or the lower horizontal part of the corresponding first Z-shaped connecting plate, the inner horizontal parts of the two second Z-shaped connecting plates are parallel and opposite to each other, the two vertical parts of the U-shaped connecting rod respectively penetrate through the inner horizontal parts of the two second Z-shaped connecting plates, connecting rod limiting blocks are fixed on the outer ends of the two vertical parts of the U-shaped connecting rod, the two vertical parts of the U-shaped connecting rod are respectively sleeved with one compression spring, the two ends of each compression spring are respectively and fixedly connected with the inner horizontal part of the second Z-shaped connecting plate and the inner end of the vertical part of the U-shaped connecting rod, and the compression roller is rotatably connected to the horizontal part of the U-shaped connecting rod.
Wherein the upper horizontal part of the first Z-shaped connecting plate or the lower horizontal part of the other first Z-shaped connecting plate is respectively fixed with two adjusting plates, the two adjusting plates are positioned at two sides corresponding to the upper horizontal part or the lower horizontal part of the first Z-shaped connecting plate, each adjusting plate is provided with a waist-shaped hole which is communicated up and down, the axis of each waist-shaped hole is parallel to the axis of the upper horizontal part or the lower horizontal part of the first Z-shaped connecting plate, the outer horizontal parts of the two second Z-shaped connecting plates are respectively provided with a bolt connecting through hole which is communicated up and down, the connecting screw rod passes through the waist-shaped holes and then is in threaded connection with the bolt connecting through holes, and the locking nuts are in threaded connection with the connecting screw rod and are in close contact with the adjusting plates so that the second Z-shaped connecting plates are in locking connection with the corresponding adjusting plates.
The two ends of the horizontal part of the U-shaped connecting rod are fixed on the compression roller limiting blocks, and the compression roller is limited between the two compression roller limiting blocks.
And the inner ends of the two vertical parts of the U-shaped connecting rod are respectively fixed with a limiting ring, and the two ends of each compression spring are respectively fixedly connected with the horizontal part at the inner side of the second Z-shaped connecting plate and the limiting ring.
The sucker seats of the two suckers are fixedly connected to the top end of the upper horizontal part of one first Z-shaped connecting plate and the bottom end of the lower horizontal part of the other first Z-shaped connecting plate through bolts respectively.
The utility model has the advantages that:
(1) The utility model is provided with the finger cylinder, and the finger cylinder can adjust the distance between the two compression roller components, thereby realizing the glue pressing operation of the gummed paper on the electrode sheet;
(2) The utility model adopts the sucker to adsorb the gummed paper, and can ensure the smooth stretching of the gummed paper while adsorbing the gummed paper, thereby realizing the U-shaped cladding rubberizing treatment of the electrode slice;
(3) The two compression roller assemblies of the utility model can press the electrode plate and the gummed paper which extend between the two compression roller assemblies, and can stretch out and draw back up and down under the action of the compression spring, so that the gummed paper is not damaged while the gumming force is ensured, the flatness of the rubberizing is ensured, and the surface structure of the electrode plate is prevented from being damaged, thereby ensuring the production quality of the electrode plate;
(4) The utility model discloses the horizontal distance of compression roller for the sucking disc gummed paper is adjusted to waist type pore structure on the accessible regulating plate, can adjust moulding length and time between compression roller and the gummed paper according to the rubberizing requirement of difference.
(5) The utility model discloses a compression roller assembly passes through connecting screw and first Z shape connecting plate, and first Z shape connecting plate passes through the bolt to be connected with the clamping jaw that points the cylinder, and when compression roller assembly or first Z shape connecting plate appear damaging, convenient to detach replaced new subassembly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention for rubberizing.
Fig. 2 is a schematic structural diagram of the utility model mounted on the back plate of the cutting and folding integrated machine.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: 01-back plate, 02-linear module, 03-electrode plate, 04-gummed paper, 1-finger cylinder, 2-clamping jaw, 3-first Z-shaped connecting plate, 4-sucking disc, 5-sucking disc seat, 6-adjusting plate, 7-second Z-shaped connecting plate, 8-U-shaped connecting rod, 9-compression spring, 10-compression roller, 11-kidney-shaped hole, 12-connecting screw rod, 13-locking nut, 14-connecting rod limiting block, 15-limiting ring and 16-compression roller limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A U-shaped rubberizing device for a lithium battery electrode plate comprises a finger cylinder 1, two suckers and two compression roller assemblies, wherein the finger cylinder 1 is connected to a back plate 01, a linear module 02 is fixed on the back plate 01, the finger cylinder 1 is connected to a sliding block of the linear module 02, and the axis of the linear module 02 is parallel to the axes of two clamping jaws 2 of the finger cylinder 1;
the two clamping jaws 2 of the finger cylinder are respectively fixed with a first Z-shaped connecting plate 3, the lower horizontal part of one first Z-shaped connecting plate 3 is fixedly connected with the upper clamping jaw of the finger cylinder 1 through a bolt, the upper horizontal part of the other first Z-shaped connecting plate 3 is fixedly connected with the lower clamping jaw of the finger cylinder 1 through a bolt, the upper horizontal part of one first Z-shaped connecting plate 3 and the lower horizontal part of the other first Z-shaped connecting plate 3 are vertically distributed and are parallel to each other, the sucker seats 5 of the two suckers 4 are respectively fixedly connected to the top end of the upper horizontal part of one first Z-shaped connecting plate 3 and the bottom end of the lower horizontal part of the other first Z-shaped connecting plate 3 through bolts, and the two compression roller assemblies are respectively connected to the upper horizontal part of one first Z-shaped connecting plate 3 and the lower horizontal part of the other first Z-shaped connecting plate 3;
the two compression roller assemblies respectively comprise two adjusting plates 6, two second Z-shaped connecting plates 7, a U-shaped connecting rod 8, two compression springs 9 and compression rollers 10, the two adjusting plates 6 are welded on two sides of the upper horizontal part or the lower horizontal part of the corresponding first Z-shaped connecting plate 3, each adjusting plate 6 is provided with a vertically through waist-shaped hole 11, the axis of each waist-shaped hole 11 is parallel to the axis of the upper horizontal part or the lower horizontal part of the corresponding first Z-shaped connecting plate 3, the outer horizontal parts of the two second Z-shaped connecting plates 7 are provided with vertically through bolt connecting through holes, a connecting screw rod 12 penetrates through the waist-shaped hole 11 and then is in threaded connection with the bolt connecting through hole, a locking nut 13 is in threaded connection with the connecting screw rod 12 and is in tight contact with the adjusting plates 6 so that the second Z-shaped connecting plates 7 are in locking connection with the corresponding adjusting plates 6, the inner side horizontal parts of the two second Z-shaped connecting plates 7 are parallel and opposite, the two vertical parts of the U-shaped connecting rod 8 respectively penetrate through the inner side horizontal parts of the two second Z-shaped connecting plates 7, connecting rod limiting blocks 14 are fixed at the outer ends of the two vertical parts of the U-shaped connecting rod 8, limiting rings 15 are fixed at the inner ends of the two vertical parts of a pressing spring 9,U type connecting rod 8 respectively sleeved on the two vertical parts of the U-shaped connecting rod 8, two ends of each pressing spring 9 are fixedly connected with the inner side horizontal part and the limiting ring 15 of the second Z-shaped connecting plate 7 respectively, two ends of the horizontal part of the U-shaped connecting rod 8 are fixed on pressing roller limiting blocks 16, pressing rollers 10 are rotatably connected to the horizontal part of the U-shaped connecting rod 8 and limited between the two pressing roller limiting blocks 16, and a pressing rubber channel is formed between the pressing rollers 10 of the two pressing roller assemblies.
Referring to fig. 1, during rubberizing, an electrode plate 03 is positioned at a rubberizing station, gummed paper 04 is adsorbed on adsorption surfaces of two suckers 4 and cut off by a cutter, a linear module 02 drives a lithium battery U-shaped rubberizing device to transversely move towards the electrode plate direction at the rubberizing station, when the lithium battery U-shaped rubberizing device moves to the rubberizing station, gummed paper 04 is in contact with one side surface of the electrode plate, then the linear module 02 continuously drives the lithium battery U-shaped rubberizing device to transversely move, a finger cylinder 1 drives two compression rollers 10 to move oppositely, so that the electrode plate 03 and the gummed paper 04 move into a rubberizing channel between the two compression roller assemblies, the gummed paper 04 is bent into a U-shaped structure to be coated at a tab position of the electrode plate 03, meanwhile, the two compression rollers 10 respectively compress the gummed paper 04 at the tab position of the electrode plate 03, finally, the finger cylinder 1 drives the two compression rollers 10 to reversely reset, the linear module 02 drives the lithium battery U-shaped rubberizing device to reversely reset, until the electrode plate 03 coated with the gummed paper 04 is removed from between the two compression rollers 10, and rubberizing operation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a U type rubberizing device of lithium cell electrode slice which characterized in that: including pointing the cylinder, two sucking discs, two compression roller assemblies, two sucking discs are fixed connection respectively on the outer end of two clamping jaws of finger cylinder, the orientation of two sucking disc adsorption planes all is unanimous with the orientation of two clamping jaw outer ends of finger cylinder, and the adsorption plane of two sucking discs is located same vertical plane, and two compression roller assemblies are connected respectively on two clamping jaws of finger cylinder, and two compression roller assemblies are located between two clamping jaws, form the moulding channel between two compression roller assemblies.
2. The U-shaped rubberizing device for the electrode plates of the lithium batteries according to claim 1, wherein: the finger cylinder is connected to the back plate, a straight line module is fixed to the back plate, the finger cylinder is connected to a sliding block of the straight line module, and the axis of the straight line module is parallel to the axis of the two clamping jaws of the finger cylinder.
3. The U-shaped rubberizing device for the electrode plates of the lithium batteries according to claim 1, wherein: the two clamping jaws of the finger cylinder are respectively fixed with a first Z-shaped connecting plate, the lower horizontal part of one first Z-shaped connecting plate is fixedly connected with the upper clamping jaw of the finger cylinder through a bolt, the upper horizontal part of the other first Z-shaped connecting plate is fixedly connected with the lower clamping jaw of the finger cylinder through a bolt, the upper horizontal part of one first Z-shaped connecting plate and the lower horizontal part of the other first Z-shaped connecting plate are vertically distributed and are parallel to each other, the two suckers are respectively and fixedly connected to the top end of the upper horizontal part of one first Z-shaped connecting plate and the bottom end of the lower horizontal part of the other first Z-shaped connecting plate, and the two compression roller assemblies are respectively connected to the upper horizontal part of one first Z-shaped connecting plate and the lower horizontal part of the other first Z-shaped connecting plate.
4. The U-shaped rubberizing device for the electrode sheet of the lithium battery as defined in claim 3, wherein: the two compression roller assemblies respectively comprise two second Z-shaped connecting plates, a U-shaped connecting rod, two compression springs and a compression roller, the outer horizontal parts of the two second Z-shaped connecting plates are fixed on the upper horizontal part or the lower horizontal part of the corresponding first Z-shaped connecting plate, the inner horizontal parts of the two second Z-shaped connecting plates are parallel and opposite, the two vertical parts of the U-shaped connecting rod respectively penetrate through the inner horizontal parts of the two second Z-shaped connecting plates, connecting rod limiting blocks are fixed on the outer ends of the two vertical parts of the U-shaped connecting rod, the two vertical parts of the U-shaped connecting rod are respectively sleeved with one compression spring, two ends of each compression spring are respectively fixedly connected with the inner horizontal part of the second Z-shaped connecting plate and the inner end of the vertical part of the U-shaped connecting rod, and the compression roller is rotatably connected to the horizontal part of the U-shaped connecting rod.
5. The U-shaped rubberizing device for the electrode plates of the lithium batteries according to claim 4, wherein: wherein the upper horizontal part of the first Z-shaped connecting plate or the lower horizontal part of the other first Z-shaped connecting plate is respectively fixed with two adjusting plates, the two adjusting plates are positioned at two sides corresponding to the upper horizontal part or the lower horizontal part of the first Z-shaped connecting plate, each adjusting plate is provided with a waist-shaped hole which is communicated up and down, the axis of each waist-shaped hole is parallel to the axis of the upper horizontal part or the lower horizontal part of the first Z-shaped connecting plate, the outer horizontal parts of the two second Z-shaped connecting plates are respectively provided with a bolt connecting through hole which is communicated up and down, the connecting screw rod passes through the waist-shaped holes and then is in threaded connection with the bolt connecting through holes, and the locking nuts are in threaded connection with the connecting screw rod and are in close contact with the adjusting plates so that the second Z-shaped connecting plates are in locking connection with the corresponding adjusting plates.
6. The U-shaped rubberizing device for the electrode plates of the lithium batteries according to claim 4, wherein: the two ends of the horizontal part of the U-shaped connecting rod are fixed on the compression roller limiting blocks, and the compression roller is limited between the two compression roller limiting blocks.
7. The U-shaped rubberizing device for the electrode plates of the lithium batteries according to claim 4, wherein: and the inner ends of the two vertical parts of the U-shaped connecting rod are respectively fixed with a limiting ring, and the two ends of each compression spring are respectively fixedly connected with the horizontal part at the inner side of the second Z-shaped connecting plate and the limiting ring.
8. The U-shaped rubberizing device for the electrode plates of the lithium batteries according to claim 3, wherein: the sucker seats of the two suckers are respectively fixedly connected to the top end of the upper horizontal part of one first Z-shaped connecting plate and the bottom end of the lower horizontal part of the other first Z-shaped connecting plate through bolts.
CN202223254730.3U 2022-12-05 2022-12-05 U-shaped rubberizing device for lithium battery electrode slice Active CN218849569U (en)

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CN202223254730.3U CN218849569U (en) 2022-12-05 2022-12-05 U-shaped rubberizing device for lithium battery electrode slice

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Application Number Priority Date Filing Date Title
CN202223254730.3U CN218849569U (en) 2022-12-05 2022-12-05 U-shaped rubberizing device for lithium battery electrode slice

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117884765A (en) * 2024-03-15 2024-04-16 连云港申元电子科技有限公司 High-efficient welding set of lithium cell utmost point ear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117884765A (en) * 2024-03-15 2024-04-16 连云港申元电子科技有限公司 High-efficient welding set of lithium cell utmost point ear
CN117884765B (en) * 2024-03-15 2024-05-24 连云港申元电子科技有限公司 High-efficient welding set of lithium cell utmost point ear

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