CN113422114A - Lithium battery cell lamination manufacturing and processing machine and processing method - Google Patents
Lithium battery cell lamination manufacturing and processing machine and processing method Download PDFInfo
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- CN113422114A CN113422114A CN202110696778.0A CN202110696778A CN113422114A CN 113422114 A CN113422114 A CN 113422114A CN 202110696778 A CN202110696778 A CN 202110696778A CN 113422114 A CN113422114 A CN 113422114A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a processing machine and a processing method for manufacturing a lithium battery core lamination, which comprises a working shell, a conveying device and a shaping device, the left side and the right side inside the working shell are symmetrically and fixedly provided with the conveying devices, the middle part of the upper end surface of the inner side of the working shell is fixedly provided with the shaping device, the invention carries out gluing and guiding transportation on the positive pole piece and the negative pole piece through the conveying devices, thereby leading the electrode to be closely contacted with the diaphragm and positioning, simultaneously ensuring that the grabbing head can grab only one pole piece each time, thereby improving the processing efficiency and the processing quality of the equipment, supporting and tensioning the diaphragm through the shaping device, therefore, the diaphragm, the positive pole piece and the negative pole piece are smoothly and tightly bonded, the bonded diaphragm, the positive pole piece and the negative pole piece are separated from equipment, and the whole machining process does not need manual auxiliary operation, so that the quality of the battery cell is prevented from being influenced.
Description
Technical Field
The invention relates to the field of lithium battery core processing, in particular to a processing machine and a processing method for manufacturing a lithium battery core lamination.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solution, the battery cell refers to a single electrochemical cell containing the positive and negative electrodes, and the cell is not used directly, and the processing technology of the lithium battery cell generally comprises the following steps: the lamination, annotate liquid, encapsulation, the lamination is the battery core that becomes lithium ion battery with the monomer pole piece of making in the cross cutting process, mainly used laminate battery production.
In the process of laminating, manufacturing and processing the lithium battery cell, due to the structural limitation of the cell, the following problems exist in the actual operation process:
(1) traditional lithium cell electricity core lamination preparation processing machinery is when carrying out lamination processing to electric core, when just adjusting, after negative pole piece and diaphragm are fixed a position, needs the manual work to break away from it with equipment to lead to the quality of the electric core of processing inhomogeneous.
(2) Traditional lithium cell electricity core lamination preparation processing machinery is when carrying out lamination processing to electric core, because just, the thickness of negative pole piece is less, consequently snatchs the part and easily once snatchs a plurality of just, negative pole piece to influence the machining efficiency and the processingquality of equipment.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a processing machine and a processing method for manufacturing a lithium battery cell lamination.
The technical scheme adopted by the invention to solve the technical problem is as follows: a lithium battery cell lamination manufacturing processing machine comprises a working shell, a conveying device and a shaping device, wherein the conveying device is symmetrically and fixedly arranged on the left side and the right side inside the working shell, the shaping device is fixedly arranged in the middle of the upper end surface of the inner side of the working shell, an electric telescopic rod is fixedly arranged on the upper side of the shaping device on the lower end surface of the inner side of the working shell, and an electric cutting machine is fixedly arranged on the lower end surface of the electric telescopic rod; wherein:
the conveying device comprises a mechanical arm, a grabbing head, a first containing box, a second containing box, a first positioning frame, a second positioning frame, a first gluing frame and a second gluing frame, the mechanical arm is symmetrically and fixedly mounted on the left side and the right side of the upper end surface of the inner side of the working shell, the grabbing head is fixedly mounted at the tail end of the mechanical arm, the first containing box is fixedly mounted on the upper end surface of the inner part of the left side of the working shell, the second containing box is fixedly mounted on the lower end surface of the inner part of the right side of the working shell, the first positioning frame is fixedly mounted on the inner end surface of the first containing box, the second positioning frame is fixedly mounted on the inner end surface of the second containing box, the first gluing frame is fixedly mounted on the upper side of the first positioning frame on the working shell, and the second gluing frame is fixedly mounted on the lower side of the second positioning frame on the working shell; the grabbing head is fixed through the mechanical arm, the grabbing head is aligned and the negative pole piece is positioned and grabbed, the first box and the second box are aligned and the negative pole piece is placed, the first positioning frame and the second positioning frame are aligned and the negative pole piece is loaded, and the first gluing frame and the second gluing frame are aligned and the negative pole piece is glued.
The shaping device comprises a first motor, a first moving roller, a positioning roller, a two-way threaded rod, a nut pair, a moving block, a first shaping column, a second shaping column and an electromagnetic plate, a first motor is fixedly mounted on the rear end face of the middle of the working shell through a motor base, a first motor output shaft is fixedly mounted on the moving roller through a coupler, the positioning roller is rotatably connected to the upper side of the middle of the working shell, two-way threaded rods are connected in a rotating connection mode in a front-back bilateral symmetry mode in the middle of the working shell, threaded grooves with opposite rotating directions are formed in the upper side and the lower side of each two-way threaded rod, the upper end faces of the two-way threaded rods on the front side and the rear side are rotatably connected with a long connecting plate through pin shafts, a control rod is fixedly mounted on the upper end face of each two-way threaded rod, nut pairs on the front side and the rear end face of each nut pair are fixedly mounted The left side and the right side of the front end surface of the motion block on the front side and the front end surface on the inner side of the working shell are symmetrically connected with a shaping column II in a rotating connection mode, and an electromagnetic plate is fixedly installed at the tail end of the shaping column II; fix through a pair of motion roller of motor, drive the diaphragm motion through the motion roller, thereby guide it and make its tensioning, fix a position the diaphragm of lapping through the registration roller, through connecting the rectangular plate in order to reach the two-way threaded rod that only can control the left and right sides through the control lever and carry out the team-out of the motion that the direction is the same, through the distance between the nut pair of two-way threaded rod control upper and lower both sides, fix a position design post one and design post two through the motion piece, fix two pairs of electromagnetic plates through the design post, whether be connected between design post one and the design post two through electromagnetic plate control, cooperate with design post two through design post one, support the design to the diaphragm, the diaphragm has seted up the breakpoint for both sides around, so that the diaphragm after the cutting breaks away from with equipment.
As a preferred technical scheme of the invention, the grabbing head comprises a C-shaped plate, an extrusion spring, an extrusion block, a rubber block and a support sheet, wherein the C-shaped plate is fixedly installed at the tail end of the manipulator arm, the opening directions of the C-shaped plates at the left side and the right side are opposite, the extrusion spring is fixedly installed on the inner end surface of the C-shaped plate, the extrusion block is fixedly installed at the tail end of the extrusion spring, the rubber block is fixedly installed at the tail end of the extrusion block, the support sheet is uniformly and fixedly installed on the lower end surface of the C-shaped plate at the left side along the circumferential direction, the support sheet is uniformly and fixedly installed on the upper end surface of the C-shaped plate at the right side along the circumferential direction, and the cross section of the support sheet is a right triangle; because just, negative pole piece is the rectangle, consequently adjust well through the C shaped plate, negative pole piece fixes a position, and C shaped plate opening part can not interfere just, negative pole piece and diaphragm bonding, elasticity through the extrusion spring, make the extrusion piece with just, negative pole piece in close contact with, prevent through the rubber block that the extrusion piece is adjusted well, negative pole piece surface produces the damage, simultaneously further with just, negative pole piece in close contact with, the backing sheet that is right triangle through the cross section separates negative pole piece after the material loading and the negative pole piece that does not go out and hold box two, fix a position negative pole piece simultaneously.
According to a preferred technical scheme, the containing box comprises a box body, a right-angle baffle and a sponge sheet, the box body is fixedly installed on the upper end face of the inside of the left side of the working shell, the box body is upward in opening, the right-angle baffle is fixedly installed on the upper end face of the left side of the box body, the sponge sheet is fixedly installed on the lower end face of the right-angle baffle, and glue leaking holes are uniformly formed in the right-angle baffle; lead spacing through the box body to positive pole piece, carry on spacingly through right angle baffle to positive pole piece up end, thereby prevent that it from leading to its removal because of breaking away from with the box body when the material loading, thereby remove when the rubber coating simultaneously to influence subsequent rubber coating and get the piece, make glue smooth and positive pole piece up end contact through leaking the gluey hole, absorb glue through the sponge piece, glue and move in the sponge piece, thereby make glue complete and positive pole piece up end contact.
According to a preferred technical scheme, the structure of the second containing box is the same as that of the first containing box, only the opening of the second containing box faces downwards, the lower end face of the right side of the second containing box is fixedly provided with a right-angle baffle, and the upper end face of the right-angle baffle is fixedly provided with a sponge sheet; because just, negative pole piece and diaphragm bonded opposite direction, consequently hold the box body opening of box two downwards, prevent through right angle baffle when carrying out the material loading to negative pole piece, negative pole piece drops, makes glue smooth and negative pole piece lower terminal surface contact through leaking the gluey hole, absorbs glue through the sponge piece, and glue moves in the sponge piece to make glue and negative pole piece lower terminal surface contact completely.
According to a preferred technical scheme, the first positioning frame comprises a first positioning spring, a rectangular plate, a rolling column and a rubber plate, the first positioning spring is uniformly and fixedly installed on the upper end face of the inner side of the first containing box, the rectangular plate is fixedly installed at the tail end of the first positioning spring, the rolling column is uniformly and rotatably connected to the outer end face of the rectangular plate through a pin shaft, and the rubber plate is fixedly installed at the tail end of the rectangular plate; cooperate with the rectangular plate through positioning spring one, extrude to the positive pole piece and make its upward movement smoothly, reduce the frictional force between the box body of rectangular plate and holding box one through the rolling post, prevent through the rubber slab that the rectangular plate from producing the scraping to the positive pole piece.
As a preferred technical scheme of the invention, the second positioning frame comprises a second positioning spring, a lead block, a rubber sleeve and a lubricating ball, the second positioning spring is fixedly installed on the lower end face of the inner side of the second containing box, the tail end of the second positioning spring is fixedly installed with the lead block, the rubber sleeve is fixedly installed on the outer end face of the lead block, and the lubricating ball is uniformly connected to the outer end face of the lead block in a sliding fit manner along the circumferential direction; cooperate with the lead block through positioning spring two, extrude negative pole piece, make its downstream smoothly, carry out the material loading, prevent through the rubber sleeve that the lead block from producing the damage when extrudeing negative pole piece, reduce the lead block and hold the frictional force between the box body of box two through lubricated pearl.
As a preferred technical scheme of the invention, the first gluing rack comprises a second motor, a rotating column, a coating frame, a material containing box, a material conveying column, a material scraping column and a sponge block, the upper end surface of a working shell is positioned on the upper side of the first locating rack, the second motor is fixedly installed through a motor base, the output shaft of the second motor is fixedly installed with the rotating column through a coupling, the tail end of the rotating column is connected with the working shell in a rotating connection mode, the coating frame is fixedly installed on the rotating column and positioned on the upper side of the first locating rack, the material containing box is fixedly installed at the left end of the coating frame, the material containing box is connected with a rubber plug in a threaded connection mode, the lower end surface of the coating frame is uniformly connected with the material conveying column through a pin shaft in a rotating mode, the outer end surface of the material conveying column is uniformly provided with arc-shaped grooves along the circumferential direction, the front side and the back side of the inner end of the material containing box are symmetrically connected with the material scraping column through a pin shaft in a rotating mode, the outer end surface of the scraping column is uniformly provided with material scraping grooves along the circumferential direction, a sponge block is fixedly arranged on the lower end face of the coating frame; the coating frame is driven to rotate through the second motor, so that the coating frame is in contact with the upper end face of the positive pole piece, the coating is coated, the glue is contained through the material containing box, the rubber plug prevents external impurities from polluting the glue, the material containing box is coated with the glue, when the coating frame is in contact with the upper end face of the positive pole piece, the material conveying column is subjected to the friction force of the positive pole piece, the material conveying column rotates, the glue in the arc-shaped groove on the material conveying column moves to the lower side, the glue in the arc-shaped groove and the glue on the material conveying column are in contact with the upper end face of the positive pole piece, excessive glue attached to the material conveying column is scraped through the material scraping column, the gluing effect is prevented from being influenced, and the glue on the upper end face of the positive pole piece is uniformly and flatly coated through the sponge block.
According to a preferred technical scheme, the structure of the second gluing frame is the same as that of the first gluing frame, only the lower side of the second positioning frame on the rotating column is fixedly provided with a coating frame, the right end face of the coating frame of the second gluing frame is fixedly provided with a material containing box, the lower side inside the coating frame is fixedly provided with an air bag, the upper end face of the coating frame is uniformly and rotatably connected with a material conveying column through a pin shaft, the outer end face of the material conveying column is uniformly provided with arc-shaped grooves along the circumferential direction, and the upper end face of the coating frame is fixedly provided with a sponge block; because the lower end face of the negative pole piece is coated with glue, the glue is extruded through the air bag, so that the glue in the coating frame is always in contact with the material conveying column.
According to a preferred technical scheme, the first shaping column comprises a column body, a return spring, an extension column, a limiting spring, an arc-shaped long cylinder, a column rod and a magnetic plate, the rear end face of the movement block on the rear side and the rear end face on the inner side of the working shell are symmetrically connected with the column body in a rotating connection mode on the left side and the right side, the return spring is fixedly installed on the inner end face in the middle of the column body, the extension column is fixedly installed at the tail end of the return spring, the extension column is connected with the column body in a sliding fit mode, the limiting spring is uniformly and fixedly installed on the outer end face of the extension column along the circumferential direction, the arc-shaped long cylinder is fixedly installed at the tail end of the limiting spring, the column rod is rotatably connected in the arc-shaped long cylinder through a pin shaft, and the magnetic plate is fixedly installed at the tail end of the extension column; fix the answer spring through the cylinder, cooperate through spacing spring and a long section of thick bamboo of arc, make cylinder pole and diaphragm in close contact with, thereby support the diaphragm, do not interfere its motion simultaneously, cooperate through the magnetic sheet and the electromagnetic plate after the circular telegram, be connected with design post two to stretching out the post, after the diaphragm with just, negative pole piece bonding stack, after the diaphragm after to the stack cuts, carry out the outage to the electromagnetic plate, drive through the answer spring and stretch out the post and resume to original state, thereby make the diaphragm after the cutting drop downwards smoothly.
As a preferred technical solution of the present invention, a processing method for processing a lithium battery cell laminate by using the above-mentioned lithium battery cell laminate processing machine includes the steps of:
s1, distance adjustment: adjusting the distance between the nut pairs as required, and simultaneously fixedly connecting the first shaping column and the second shaping column;
s2, guiding movement: the coiled diaphragm is positioned through the positioning roller, the stretching end of the diaphragm is fixed through the moving roller, meanwhile, the diaphragm between the positioning roller and the moving roller forms a Z shape through the matching of the first shaping column and the second shaping column, and at the moment, the moving roller is driven to rotate through the driving of the motor, so that the diaphragm is driven to be tensioned;
s3, gluing and taking: the positive pole piece and the negative pole piece on the first positioning frame and the second positioning frame are respectively subjected to gluing treatment through a first gluing frame and a second gluing frame, and the positive pole piece and the negative pole piece subjected to gluing treatment are respectively separated from the first positioning frame and the second positioning frame through mechanical arms on the left side and the right side;
s4, positioning and superposing: positioning and bonding the positive pole piece and the negative pole piece which are subjected to gluing treatment with a Z-shaped diaphragm through mechanical arms on the left side and the right side respectively, and driving a motion block to move through a bidirectional threaded rod after all the positive pole piece and the negative pole piece are bonded with the Z-shaped diaphragm, so that the positive pole piece, the negative pole piece and the Z-shaped diaphragm are aligned and stacked;
s5, cutting: drive electric cutting machine downstream through electric telescopic handle, thereby to cutting the diaphragm left and right sides after the stack, electric telescopic handle continues to drive electric cutting machine downstream this moment, thereby the diaphragm after the cutting extrudes, cooperate through the electromagnetic plate on the type setting post one and the type setting post two simultaneously, thereby make the diaphragm after the cutting drop, and carry out utmost point ear welding to the diaphragm after dropping, encapsulate and annotate the liquid and handle, make it process into electric core, and detect the packing to it.
Compared with the prior art, the invention has the following advantages:
1. according to the processing machine for manufacturing the lithium battery cell lamination, the positive pole piece and the negative pole piece are subjected to gluing and guided transportation through the transportation device, so that the positive pole piece and the negative pole piece are in close contact with the diaphragm and are positioned, the grabbing head is guaranteed to grab only one pole piece at a time, the processing efficiency and the processing quality of equipment are improved, the diaphragm is supported and tensioned through the shaping device, the diaphragm is guaranteed to be smoothly and tightly bonded with the positive pole piece and the negative pole piece, the bonded diaphragm and the positive pole piece and the negative pole piece are separated from the equipment, and no manual auxiliary operation is needed in the whole processing process, so that the quality of the cell is prevented from being influenced.
2. According to the invention, the C-shaped plate is used for positioning the positive pole piece and the negative pole piece through the arranged conveying device, the positive pole piece and the negative pole piece are not interfered at the opening of the C-shaped plate and are bonded with the diaphragm, the extrusion block is tightly contacted with the positive pole piece and the negative pole piece through the elasticity of the extrusion spring, the surface of the positive pole piece and the surface of the negative pole piece are prevented from being damaged by the extrusion block through the rubber block, meanwhile, the positive pole piece and the negative pole piece are further tightly contacted, the loaded negative pole piece is separated from the negative pole piece which is not discharged from the second containing box through the supporting sheet with the right-angled triangle cross.
3. According to the invention, through the arranged conveying device, the box body is used for guiding and limiting the positive pole piece, the right-angle baffle plate is used for limiting the upper end face of the positive pole piece, the movement of the positive pole piece caused by the separation from the box body during feeding is prevented, meanwhile, the movement during gluing is influenced, the subsequent gluing and piece taking are influenced, glue is smoothly contacted with the upper end face of the positive pole piece through the glue leakage hole, the glue is absorbed by the sponge sheet and moves in the sponge sheet, so that the glue is completely contacted with the upper end face of the positive pole piece, the positioning spring I is matched with the rectangular plate, the positive pole piece is extruded to smoothly move upwards, the friction force between the rectangular plate and the box body containing the box I is reduced through the rolling column, and the rectangular plate is prevented from scraping the positive pole piece through the rubber plate.
4. According to the invention, through the arranged conveying device, the coating frame is driven to rotate by the motor II, so that the coating frame is in contact with the upper end face of the positive pole piece and is subjected to gluing treatment, the rubber plug is used for preventing external impurities from polluting glue, the material containing box is glued, when the coating frame is in contact with the upper end face of the positive pole piece, the material conveying column is subjected to the friction force of the positive pole piece and rotates, the glue in the arc-shaped groove on the material conveying column moves to the lower side, so that the glue in the arc-shaped groove and the glue on the material conveying column are in contact with the upper end face of the positive pole piece, excessive glue attached to the material conveying column is scraped by the material scraping column, the gluing effect is prevented from being influenced, and the glue on the upper end face of the positive pole piece is uniformly and flatly coated by the sponge block.
5. According to the invention, the return spring is fixed through the cylinder body by the aid of the setting device, the limiting spring is matched with the arc-shaped long cylinder, the cylindrical rod is in close contact with the diaphragm, so that the diaphragm is supported without interfering with the movement of the diaphragm, the extending column is connected with the setting column II through matching of the magnetic plate and the electrified electromagnetic plate, after the diaphragm is bonded and superposed with the positive pole piece and the negative pole piece, the electromagnetic plate is powered off after the superposed diaphragm is cut, the extending column is driven by the return spring to be restored to the original state, and the superposed diaphragm smoothly drops downwards.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic workflow of the present invention;
FIG. 3 is a schematic plan view of the present invention in front elevation;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 of the present invention;
FIG. 5 is an enlarged view of a portion of the present invention at N of FIG. 1;
FIG. 6 is an enlarged fragmentary view of the invention at M of FIG. 3;
FIG. 7 is an enlarged fragmentary view of the invention at E of FIG. 3;
FIG. 8 is an enlarged fragmentary view of the invention at F of FIG. 3;
FIG. 9 is an enlarged fragmentary view of the invention at H of FIG. 3;
FIG. 10 is an enlarged fragmentary view of the invention at G of FIG. 3;
FIG. 11 is an enlarged fragmentary view of the invention at K of FIG. 4;
FIG. 12 is a cross-sectional view taken along line B-B of FIG. 8 in accordance with the present invention;
FIG. 13 is a schematic perspective view of a scraping column of the present invention;
FIG. 14 is a schematic perspective view of the transfer column of the present invention;
fig. 15 is a schematic plan view of the bidirectional threaded rod of the present invention;
fig. 16 is a schematic plan view of the separator of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 16.
A lithium battery cell lamination manufacturing processing machine comprises a working shell 1, a conveying device 2 and a shaping device 3, wherein the conveying device 2 is symmetrically and fixedly mounted on the left side and the right side inside the working shell 1, the shaping device 3 is fixedly mounted in the middle of the upper end face of the inner side of the working shell 1, an electric telescopic rod 4 is fixedly mounted on the lower end face of the inner side of the working shell 1, which is positioned on the upper side of the shaping device 3, and an electric cutting machine 5 is fixedly mounted on the lower end face of the electric telescopic rod 4; wherein:
the conveying device 2 comprises a mechanical arm 21, a grabbing head 22, a first containing box 23, a second containing box 24, a first positioning frame 25, a second positioning frame 26, a first gluing frame 27 and a second gluing frame 28, the mechanical arm 21 is symmetrically and fixedly installed on the left side and the right side of the upper end surface of the inner side of the working shell 1, the grabbing head 22 is fixedly installed at the tail end of the mechanical arm 21, the first containing box 23 is fixedly installed on the upper end surface of the inner side of the left side of the working shell 1, the second containing box 24 is fixedly installed on the lower end surface of the inner side of the right side of the working shell 1, the first positioning frame 25 is fixedly installed on the inner end surface of the first containing box 23, the second positioning frame 26 is fixedly installed on the inner end surface of the second containing box 24, the first gluing frame 27 is fixedly installed on the upper side of the first positioning frame 25 on the working shell 1, and the second gluing frame 28 is fixedly installed on the lower side of the second positioning frame 26 on the working shell 1; the grabbing head 22 is fixed through the mechanical arm 21, the grabbing head 22 is aligned and the negative pole piece is positioned and grabbed, the first box 23 and the second box 24 are aligned and the negative pole piece is placed, the first positioning frame 25 and the second positioning frame 26 are aligned and the negative pole piece is loaded, and the first gluing frame 27 and the second gluing frame 28 are aligned and the negative pole piece is glued.
The grabbing head 22 comprises a C-shaped plate 221, an extrusion spring 222, an extrusion block 223, a rubber block 224 and a support sheet 225, the C-shaped plate 221 is fixedly installed at the tail end of the mechanical arm 21, the opening directions of the C-shaped plates 221 on the left side and the right side are opposite, the extrusion spring 222 is fixedly installed on the inner end surface of the C-shaped plate 221, the extrusion block 223 is fixedly installed at the tail end of the extrusion spring 222, the rubber block 224 is fixedly installed at the tail end of the extrusion block 223, the support sheet 225 is uniformly and fixedly installed on the lower end surface of the C-shaped plate 221 on the left side along the circumferential direction, the support sheet 225 is uniformly and fixedly installed on the upper end surface of the C-shaped plate 221 on the right side along the circumferential direction, and the cross section of the support sheet 225 is a right triangle; because just, the negative pole piece is the rectangle, consequently adjust well through C shaped plate 221, the negative pole piece is fixed a position, and C shaped plate 221 opening part can not interfere just, the negative pole piece bonds with the diaphragm, elasticity through extrusion spring 222, make extrusion block 223 with just, negative pole piece in close contact with, prevent through rubber block 224 that extrusion block 223 adjusts well, the negative pole piece surface produces the damage, simultaneously further with just, negative pole piece in close contact with, the backing sheet 225 that is right triangle through the cross section separates the negative pole piece after the material loading and the negative pole piece that does not go out and hold box two 24, fix a position the negative pole piece simultaneously.
The first containing box 23 comprises a box body 231, a right-angle baffle 232 and a sponge sheet 233, the box body 231 is fixedly installed on the upper end face of the inner portion of the left side of the working shell 1, the box body 231 is upward opened, the right-angle baffle 232 is fixedly installed on the upper end face of the left side of the box body 231, the sponge sheet 233 is fixedly installed on the lower end face of the right-angle baffle 232, and glue leaking holes 2321 are uniformly formed in the right-angle baffle 232; leading spacing to positive pole piece through box body 231, spacing to positive pole piece up end through right angle baffle 232, thereby prevent that it from leading to its removal because of breaking away from with box body 231 when the material loading, remove when the rubber coating simultaneously, thereby influence subsequent rubber coating and get the piece, make glue smoothly and the contact of positive pole piece up end through leaking gluey hole 2321, absorb glue through sponge piece 233, glue is at the motion of sponge piece 233, thereby make glue complete and the contact of positive pole piece up end.
The structure of the second containing box 24 is the same as that of the first containing box 23, only the box body 231 of the second containing box 24 is opened downwards, the lower end surface of the right side of the box body 231 of the second containing box 24 is fixedly provided with a right-angle baffle 232, and the upper end surface of the right-angle baffle 232 is fixedly provided with a sponge piece 233; because just, negative pole piece and diaphragm adhesive opposite direction, consequently hold box body 231 opening downwards of two 24 of box, prevent through right angle baffle 232 when carrying out the material loading to the negative pole piece that the negative pole piece drops, make glue smooth and negative pole piece lower terminal surface contact through leaking gluey hole 2321, absorb glue through sponge piece 233, glue at sponge piece 233 internal motion to make glue complete and negative pole piece lower terminal surface contact.
The first positioning frame 25 comprises a first positioning spring 251, a rectangular plate 252, a rolling column 253 and a rubber plate 254, the upper end face of the inner side of the first containing box 23 is uniformly and fixedly provided with the first positioning spring 251, the tail end of the first positioning spring 251 is fixedly provided with the rectangular plate 252, the outer end face of the rectangular plate 252 is uniformly and rotatably connected with the rolling column 253 through a pin shaft, and the tail end of the rectangular plate 252 is fixedly provided with the rubber plate 254; the first positioning spring 251 is matched with the rectangular plate 252, the positive pole piece is extruded to move upwards smoothly, the friction force between the rectangular plate 252 and the box body 231 of the first containing box 23 is reduced through the rolling column 253, and the rectangular plate 252 is prevented from scraping the positive pole piece through the rubber plate 254.
The second positioning frame 26 comprises a second positioning spring 261, a lead block 262, a rubber sleeve 263 and a lubricating ball 264, the second positioning spring 261 is fixedly installed on the lower end face of the inner side of the second containing box 24, the lead block 262 is fixedly installed at the tail end of the second positioning spring 261, the rubber sleeve 263 is fixedly installed on the outer end face of the lead block 262, and the lubricating ball 264 is uniformly connected to the outer end face of the lead block 262 in a sliding fit manner along the circumferential direction; cooperate with the lead block 262 through two positioning spring 261, extrude negative pole piece, make its downstream smoothly, carry out the material loading, prevent lead block 262 through rubber sleeve 263 and produce the damage when extrudeing negative pole piece, reduce the frictional force between lead block 262 and the box body 231 that holds two 24 of box through lubricated pearl 264.
The first gluing rack 27 comprises a second motor 271, a rotating column 272, a coating frame 273, a material containing box 274, a material conveying column 275, a material scraping column 276 and a sponge block 277, the upper end surface of the working shell 1 is positioned on the upper side of the first positioning rack 25 and is fixedly provided with the second motor 271 through a motor base, the output shaft of the second motor 271 is fixedly provided with the rotating column 272 through a coupling, the tail end of the rotating column 272 is connected with the working shell 1 in a rotating connection mode, the coating frame 273 is fixedly arranged on the upper side of the first positioning rack 25 on the rotating column 272, the material containing box 274 is fixedly arranged at the left end of the coating frame 273, the material containing box 274 is connected with a rubber plug 2741 in a threaded connection mode, the lower end surface of the coating frame 273 is uniformly and rotatably connected with the material conveying column 275 through a pin shaft, arc-shaped grooves 2751 are uniformly formed in the outer end surface of the material conveying column 275 along the circumferential direction, the inner end of the material containing box 274 is positioned between the adjacent material conveying columns 275, and is symmetrically connected with the material scraping column 276 in a front-back-and-side mode through a pin shaft, scraping grooves 2761 are uniformly formed in the outer end face of the scraping column 276 along the circumferential direction, and a sponge block 277 is fixedly arranged on the lower end face of the paint frame 273; drive coating frame 273 through motor two 271 and rotate, thereby make coating frame 273 and the contact of positive pole piece up end, handle it to carry out the rubber coating, hold glue through flourishing magazine 274, prevent external impurity pollution through rubber buffer 2741 and glue, glue simultaneously to flourishing magazine 274, when coating frame 273 and the contact of positive pole piece up end, defeated material post 275 receives the frictional force of positive pole piece, thereby rotate, the glue in the arc recess 2751 on the defeated material post 275 moves to the downside, thereby make glue in the arc recess 2751 and the glue on the defeated material post 275 and the contact of positive pole piece up end, strike off the excessive glue of adhering to on defeated material post 275 through scraping material post 276, prevent to influence the rubber coating effect, glue to positive pole piece up end is evenly coated flatly through sponge piece 277.
The structure of the second gluing rack 28 is the same as that of the first gluing rack 27, only the rotating column 272 at the lower side of the second positioning rack 26 is fixedly provided with a coating frame 273, the right end face of the coating frame 273 of the second gluing rack 28 is fixedly provided with a material containing box 274, the lower side inside the coating frame 273 is fixedly provided with an air bag 281, the upper end face of the coating frame 273 is uniformly and rotatably connected with a material conveying column 275 through a pin shaft, the outer end face of the material conveying column 275 is uniformly provided with arc-shaped grooves 2751 along the circumferential direction, and the upper end face of the coating frame 273 is fixedly provided with a sponge block 277; because the lower end face of the negative pole piece is coated with glue, the glue needs to be extruded by the air bag 281, so that the glue in the paint frame 273 is always in contact with the material conveying column 275.
The shaping device 3 comprises a motor I31, a moving roller 32, a positioning roller 33, a bidirectional threaded rod 34, a nut pair 35, a moving block 36, a shaping column I37, a shaping column II 38 and an electromagnetic plate 39, the rear end face of the middle part of the working shell 1 is fixedly provided with the motor I31 through a motor base, the output shaft of the motor I31 is fixedly provided with the moving roller 32 through a coupler, the upper side of the middle part of the working shell 1 is rotatably connected with the positioning roller 33, the front side and the rear side of the middle part of the working shell 1 are symmetrically connected with the bidirectional threaded rod 34 in a rotating connection mode, the upper side and the lower side of the bidirectional threaded rod 34 are provided with thread-shaped grooves with opposite rotating directions, the upper end faces of the bidirectional threaded rods 34 on the front side and the rear side are rotatably connected with a connecting long plate 341 through a pin shaft, the upper end face of the bidirectional threaded rod 34 on the rear side is fixedly provided with a control rod 342, the upper side and the lower side of the bidirectional threaded rod 34 are symmetrically connected with the nut pair 35 in a thread connection mode, opposite end surfaces of the nut pairs 35 on the front side and the rear side are symmetrically and fixedly provided with moving blocks 36, the left side and the right side of the rear end surface of the moving block 36 on the rear side and the rear end surface on the inner side of the working shell 1 are symmetrically connected with first sizing columns 37 in a rotating connection mode, the left side and the right side of the front end surface of the moving block 36 on the front side and the front end surface on the inner side of the working shell 1 are symmetrically connected with second sizing columns 38 in a rotating connection mode, and the tail ends of the second sizing columns 38 are fixedly provided with electromagnetic plates 39; fix the motion roller 32 through motor one 31, drive the diaphragm motion through motion roller 32, thereby guide it and make its tensioning, fix the diaphragm of lapping through registration roller 33, through connecting long plate 341 in order to reach the two-way threaded rod 34 that can control the left and right sides only through control lever 342 and carry out the team-out of the motion of the same direction, through the distance between the nut pair 35 of two-way threaded rod 34 control upper and lower both sides, fix design post one 37 and design post two 38 through motion block 36, fix electromagnetic plate 39 through design post two 38, whether be connected between design post one 37 and the design post two 38 through electromagnetic plate 39 control, cooperate with design post two 38 through design post one 37, support the design to the diaphragm, the diaphragm has seted up the breakpoint for both sides around for the diaphragm after the cutting breaks away from with equipment.
The first shaping column 37 comprises a column 371, a return spring 372, an extending column 373, a limiting spring 374, an arc-shaped long cylinder 375, a column rod 376 and a magnetic plate 377, the rear end face of the motion block 36 on the rear side and the left and right sides of the rear end face on the inner side of the working shell 1 are symmetrically connected with the column 371 in a rotating connection mode, the return spring 372 is fixedly installed on the inner end face in the middle of the column 371, the extending column 373 is fixedly installed at the tail end of the return spring 372, the extending column 373 is connected with the column 371 in a sliding fit mode, the limiting springs 374 are uniformly and fixedly installed on the outer end face of the extending column 373 in the circumferential direction, the arc-shaped long cylinder 375 is fixedly installed at the tail end of the limiting spring 374, the column rod 376 is rotatably connected in the arc-shaped long cylinder 375 through a pin shaft, and the magnetic plate 377 is fixedly installed at the tail end of the extending column 373; fix return spring 372 through cylinder 371, cooperate with the long section of thick bamboo 375 of arc through spacing spring 374, make cylinder pole 376 and diaphragm in close contact with, thereby support the diaphragm, do not interfere its motion simultaneously, cooperate with electromagnetism board 39 after the circular telegram through magnetic sheet 377, be connected with two 38 of design post 373 to stretching out, as the diaphragm with just, negative pole piece bonding stack back, after the diaphragm to the stack cuts, cut off the power supply to electromagnetism board 39, drive through return spring 372 and stretch out post 373 and resume to original state, thereby make the diaphragm after the cutting drop downwards smoothly.
The processing method for manufacturing and processing the lithium battery core lamination by using the lithium battery core lamination manufacturing and processing machine comprises the following steps:
s1, distance adjustment: adjusting the distance between the nut pairs 35 according to the requirement, and simultaneously fixedly connecting the first shaping column 37 with the second shaping column 38;
s2, guiding movement: the coiled diaphragm is positioned by the positioning roller 33, the stretching end of the diaphragm is fixed by the moving roller 32, and meanwhile, the magnetic plate 377 is matched with the electrified electromagnetic plate 39 to connect the extending column 373 with the shaping column II 38, so that the diaphragm between the positioning roller 33 and the moving roller 32 forms a Z shape, and at the moment, the moving roller 32 is driven to rotate by the motor I31, and the diaphragm is driven to be tensioned;
s3, gluing and taking: the gluing processing is respectively carried out on the positive pole piece and the negative pole piece on the first positioning frame 25 and the second positioning frame 26 through the first gluing frame 27 and the second gluing frame 28, and the positive pole piece and the negative pole piece which are subjected to the gluing processing are respectively separated from the first positioning frame 25 and the second positioning frame 26 through the mechanical arms 21 on the left side and the right side;
s4, positioning and superposing: the positive pole piece and the negative pole piece after gluing treatment are respectively positioned and bonded with the Z-shaped diaphragm through the mechanical arms 21 at the left side and the right side, and after all the positive pole piece and the negative pole piece are bonded with the Z-shaped diaphragm, the movement block 36 is driven to move through the bidirectional threaded rod 34, so that the positive pole piece, the negative pole piece and the Z-shaped diaphragm are aligned and superposed;
s5, cutting: drive 5 downstream of electric cutting machine through electric telescopic handle 4, thereby to the diaphragm left and right sides after the stack cutting, electric telescopic handle 4 continues to drive 5 downstream of electric cutting machine this moment, thereby to the diaphragm after the cutting extrude, simultaneously through carrying out the outage processing to electromagnetic plate 39, make the electromagnetic plate 39 separation after magnetic plate 377 and the outage, thereby make the diaphragm after the cutting drop, and carry out utmost point ear welding to the diaphragm that falls behind, encapsulation and notes liquid are handled, make it process into electric core, and detect the packing to it.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a lithium cell electricity core lamination preparation processing machinery, includes work shell (1), conveyer (2) and setting device (3), its characterized in that: the conveying devices (2) are symmetrically and fixedly arranged on the left side and the right side inside the working shell (1), the middle part of the upper end face of the inner side of the working shell (1) is fixedly provided with the shaping device (3), the lower end face of the inner side of the working shell (1) is positioned on the upper side of the shaping device (3) and is fixedly provided with the electric telescopic rod (4), and the lower end face of the electric telescopic rod (4) is fixedly provided with the electric cutting machine (5); wherein:
the conveying device (2) comprises a mechanical arm (21), a grabbing head (22), a first containing box (23), a second containing box (24), a first positioning frame (25), a second positioning frame (26), a first gluing frame (27) and a second gluing frame (28), the left side and the right side of the upper end face of the inner side of the working shell (1) are symmetrically and fixedly provided with mechanical arms (21), the tail end of each mechanical arm (21) is fixedly provided with a grabbing head (22), the upper end face of the inner side of the left side of the working shell (1) is fixedly provided with a first containing box (23), the lower end face of the inner side of the right side of the working shell (1) is fixedly provided with a second containing box (24), the inner end face of the first containing box (23) is fixedly provided with a first positioning frame (25), the inner end face of the second containing box (24) is fixedly provided with a second positioning frame (26), the upper side of the working shell (1) positioned on the first positioning frame (25) is fixedly provided with a first gluing frame (27), and the lower side of the second positioning frame (26) on the working shell (1) is fixedly provided with a second gluing frame (28);
the shaping device (3) comprises a motor I (31), a moving roller (32), a positioning roller (33), a bidirectional threaded rod (34), a nut pair (35), a moving block (36), a shaping column I (37), a shaping column II (38) and an electromagnetic plate (39), the rear end face of the middle part of the working shell (1) is fixedly provided with the motor I (31) through a motor base, an output shaft of the motor I (31) is fixedly provided with the moving roller (32) through a coupler, the upper side of the middle part of the working shell (1) is rotatably connected with the positioning roller (33), the front side and the rear side of the middle part of the working shell (1) are symmetrically connected with the bidirectional threaded rod (34) in a rotating connection mode, threaded grooves with opposite rotating directions are formed in the upper side and the lower side of the bidirectional threaded rod (34), the upper end faces of the bidirectional threaded rods (34) on the front side and the rear side are rotatably connected with a connecting long plate (341) through a pin shaft, and a control rod (342) is fixedly arranged on the upper end face of the bidirectional threaded rod (34) on the rear side, bilateral symmetry is connected with nut pair (35) with threaded connection's mode about two-way threaded rod (34), the vice (35) looks terminal surface symmetry fixed mounting of nut of both sides has motion piece (36) around, motion piece (36) rear end face and work shell (1) inboard rear end face bilateral symmetry of rear side are connected with design post (37) with the mode of rotation connection, the terminal surface is connected with design post two (38) with the mode of rotation connection before motion piece (36) the front side and the inboard preceding terminal surface bilateral symmetry of work shell (1), design post two (38) terminal fixed mounting has electromagnetic plate (39).
2. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: snatch head (22) including C shaped plate (221), extrusion spring (222), extrusion piece (223), rubber block (224) and support piece (225), robotic arm (21) end fixed mounting has C shaped plate (221), the C shaped plate (221) opening opposite direction of the left and right sides, terminal surface fixed mounting has extrusion spring (222) in C shaped plate (221), the terminal fixed mounting of extrusion spring (222) has extrusion piece (223), the terminal fixed mounting of extrusion piece (223) has rubber block (224), terminal surface has support piece (225) along the even fixed mounting in circumference under left C shaped plate (221), the even fixed mounting in circumference of C shaped plate (221) up end on right side has support piece (225) along the even fixed mounting in circumference, support piece (225) cross section is right angle triangle.
3. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: hold box (23) and include box body (231), right angle baffle (232) and sponge piece (233), the inside up end fixed mounting in work shell (1) left side has box body (231), and box body (231) opening is upwards, and box body (231) left side up end fixed mounting has right angle baffle (232), and terminal surface fixed mounting has sponge piece (233) under right angle baffle (232), has evenly seted up on right angle baffle (232) and has leaked gluey hole (2321).
4. The lithium battery cell lamination manufacturing and processing machine of claim 3, characterized in that: the structure that holds box two (24) is the same with the structure that holds box one (23), and box body (231) that only holds box two (24) open the downwards, holds box body (231) right side lower extreme face fixed mounting of box two (24) have right angle baffle (232), and right angle baffle (232) up end fixed mounting has sponge piece (233).
5. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: the first positioning frame (25) comprises a first positioning spring (251), a rectangular plate (252), a rolling column (253) and a rubber plate (254), the first positioning spring (251) is uniformly and fixedly installed on the upper end face of the inner side of the first containing box (23), the rectangular plate (252) is fixedly installed at the tail end of the first positioning spring (251), the rolling column (253) is uniformly and rotatably connected to the outer end face of the rectangular plate (252) through a pin shaft, and the rubber plate (254) is fixedly installed at the tail end of the rectangular plate (252).
6. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: the second positioning frame (26) comprises a second positioning spring (261), a second lead block (262), a rubber sleeve (263) and a lubricating ball (264), the second positioning spring (261) is fixedly installed on the inner side lower end face of the second containing box (24), the lead block (262) is fixedly installed at the tail end of the second positioning spring (261), the rubber sleeve (263) is fixedly installed on the outer end face of the lead block (262), and the outer end face of the lead block (262) is evenly connected with the lubricating ball (264) in a sliding fit mode along the circumferential direction.
7. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: the coating frame I (27) comprises a motor II (271), a rotating column (272), a coating frame (273), a material containing box (274), a material conveying column (275), a material scraping column (276) and a sponge block (277), the upper end surface of the working shell (1) is positioned on the upper side of the positioning frame I (25) and fixedly provided with the motor II (271) through a motor base, an output shaft of the motor II (271) is fixedly provided with the rotating column (272) through a coupler, the tail end of the rotating column (272) is connected with the working shell (1) in a rotating connection mode, the coating frame (273) is fixedly arranged on the upper side of the positioning frame I (25) on the rotating column (272), the material containing box (274) is fixedly arranged at the left end of the coating frame (273), the material containing box (274) is connected with a rubber plug (2741) in a threaded connection mode, the lower end surface of the coating frame (273) is uniformly connected with the material conveying column (275) through a pin shaft in a rotating mode, and arc-shaped grooves (2751) are uniformly formed in the circumferential direction on the outer end surface of the coating column (273), the inner end of the material containing box (274) is positioned between the adjacent material conveying columns (275), the front side and the back side of the material containing box are symmetrically connected with the material scraping columns (276) in a rotating mode through pin shafts, the outer end faces of the material scraping columns (276) are uniformly provided with material scraping grooves (2761) along the circumferential direction, and the lower end face of the material coating frame (273) is fixedly provided with a sponge block (277).
8. The lithium battery cell lamination manufacturing and processing machine of claim 7, characterized in that: the structure of gluing frame two (28) is the same with the structure of gluing frame one (27), it has coating frame (273) to only rotate on post (272) to lie in locating rack two (26) downside fixed mounting, coating frame (273) right-hand member face fixed mounting of gluing frame two (28) has material containing box (274), the inside downside fixed mounting of coating frame (273) has gasbag (281), the coating frame (273) up end evenly rotates through the round pin axle and is connected with transmission post (275), arc recess (2751) have evenly been seted up along circumference to the outer terminal surface of transmission post (275), coating frame (273) up end fixed mounting has sponge piece (277).
9. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: the first sizing column (37) comprises a column body (371), a return spring (372), an extending column (373), a limiting spring (374), an arc-shaped long cylinder (375), a cylindrical rod (376) and a magnetic plate (377), the cylinder (371) is connected with in the mode of rotating the connection in the motion piece (36) rear end face and the inboard rear end face left and right sides symmetry of work shell (1) rear side, terminal surface fixed mounting has return spring (372) in cylinder (371) middle part, the terminal fixed mounting of return spring (372) has stretch out post (373), it is connected with sliding fit's mode between post (373) and cylinder (371) to stretch out, it has spacing spring (374) to stretch out the even fixed mounting in circumference of post (373) outer terminal surface, the terminal fixed mounting of spacing spring (374) has long section of thick bamboo of arc (375), it is connected with cylindric pole (376) to rotate through the round pin axle in long section of thick bamboo of arc (375), it has magnetic sheet (377) to stretch out the terminal fixed mounting of post (373).
10. The lithium battery cell lamination manufacturing and processing machine of claim 1, characterized in that: the processing method for manufacturing and processing the lithium battery core lamination by using the lithium battery core lamination manufacturing and processing machine comprises the following steps:
s1, distance adjustment: adjusting the distance between the nut pairs (35) according to the requirement, and simultaneously fixedly connecting the first shaping column (37) with the second shaping column (38);
s2, guiding movement: the coiled membrane is positioned through a positioning roller (33), the stretching end of the membrane is fixed through a moving roller (32), meanwhile, a first shaping column (37) is matched with a second shaping column (38), so that the membrane between the positioning roller (33) and the moving roller (32) forms a Z shape, and at the moment, the moving roller (32) is driven to rotate through a first motor (31), and the membrane is driven to be tensioned;
s3, gluing and taking: the positive pole piece and the negative pole piece on the first positioning frame (25) and the second positioning frame (26) are respectively glued through a first gluing frame (27) and a second gluing frame (28), and the positive pole piece and the negative pole piece which are glued are respectively separated from the first positioning frame (25) and the second positioning frame (26) through the mechanical arms (21) on the left side and the right side;
s4, positioning and superposing: the positive pole piece and the negative pole piece after gluing treatment are respectively positioned and bonded with the Z-shaped diaphragm through the mechanical arms (21) at the left side and the right side, and after all the positive pole piece and the negative pole piece are bonded with the Z-shaped diaphragm, the movement block (36) is driven to move through the bidirectional threaded rod (34), so that the positive pole piece, the negative pole piece and the Z-shaped diaphragm are aligned and superposed;
s5, cutting: drive electric cutting machine (5) downstream through electric telescopic handle (4), thereby the diaphragm left and right sides after the stack is cut, electric telescopic handle (4) continue to drive electric cutting machine (5) downstream this moment, thereby the diaphragm after the cutting extrudes, cooperate through electromagnetic plate (39) on type post one (37) and type post two (38) simultaneously, thereby the diaphragm after making the cutting drops, and carry out utmost point ear welding to the diaphragm after dropping, encapsulate and annotate the liquid and handle, make it process into electric core, and detect the packing to it.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110696778.0A CN113422114A (en) | 2021-06-23 | 2021-06-23 | Lithium battery cell lamination manufacturing and processing machine and processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110696778.0A CN113422114A (en) | 2021-06-23 | 2021-06-23 | Lithium battery cell lamination manufacturing and processing machine and processing method |
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| CN113422114A true CN113422114A (en) | 2021-09-21 |
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|---|---|---|---|---|
| CN103066334A (en) * | 2012-12-10 | 2013-04-24 | 东莞市中锂自动化设备有限公司 | Double-end laminating machine |
| CN105811019A (en) * | 2016-05-07 | 2016-07-27 | 合肥国轩高科动力能源有限公司 | Fabrication device for electrode assembly of winding type lamination battery |
| CN112109955A (en) * | 2020-09-15 | 2020-12-22 | 张忐忑 | Lithium cell zigzag lamination device |
| CN112117494A (en) * | 2020-10-09 | 2020-12-22 | 昆山聚创新能源科技有限公司 | Laminate, lamination method and application thereof |
-
2021
- 2021-06-23 CN CN202110696778.0A patent/CN113422114A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066334A (en) * | 2012-12-10 | 2013-04-24 | 东莞市中锂自动化设备有限公司 | Double-end laminating machine |
| CN105811019A (en) * | 2016-05-07 | 2016-07-27 | 合肥国轩高科动力能源有限公司 | Fabrication device for electrode assembly of winding type lamination battery |
| CN112109955A (en) * | 2020-09-15 | 2020-12-22 | 张忐忑 | Lithium cell zigzag lamination device |
| CN112117494A (en) * | 2020-10-09 | 2020-12-22 | 昆山聚创新能源科技有限公司 | Laminate, lamination method and application thereof |
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Application publication date: 20210921 |