CN218274727U - Cylindrical laser winding machine - Google Patents

Cylindrical laser winding machine Download PDF

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Publication number
CN218274727U
CN218274727U CN202222285945.5U CN202222285945U CN218274727U CN 218274727 U CN218274727 U CN 218274727U CN 202222285945 U CN202222285945 U CN 202222285945U CN 218274727 U CN218274727 U CN 218274727U
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Prior art keywords
material roll
winding
membrane
unwinding
diaphragm
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CN202222285945.5U
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严海宏
唐近杰
石燕飞
刘军
王玮
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Shenzhen Yinghe Technology Co Ltd
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Shenzhen Yinghe Technology Co Ltd
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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
    • 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

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Abstract

The utility model relates to a cylinder laser winder, including material book unwinding mechanism, laser cutting mechanism, dust removal mechanism, detection mechanism, buffer memory mechanism, tension control mechanism, book mechanism in advance, diaphragm unwinding mechanism, winding mechanism, clap mechanism and unloading mechanism, first material is rolled up and is rolled up unwinding mechanism through material and unreel, and cut through laser cutting mechanism respectively and form utmost point ear, remove dust to the surface through dust removal mechanism afterwards, detection mechanism rolls up first material and second material and detects, convey to buffer memory mechanism and tension control mechanism in proper order afterwards, and roll up first material and second material in advance in book mechanism and roll up and carry out book after folding utmost point ear and convey to winding mechanism, diaphragm unwinding mechanism unreels two sections diaphragms to winding mechanism, winding mechanism rolls up first material, second material is rolled up and two sections diaphragms are convoluteed and is formed after the electric core, unloading mechanism is with electric core from winding mechanism unloading, clap the tip of electric core with clapping mechanism.

Description

Cylindrical laser winding machine
Technical Field
The utility model belongs to the technical field of the lithium cell production technique and specifically relates to a cylinder laser winder is related to.
Background
The existing battery cell winding equipment is mainly used for winding and manufacturing a battery cell after positive plates, negative plates, diaphragms and the like are installed and stacked in a certain order, and performing adhesive tape sticking, short circuit detection and the like on the wound battery cell, so that the battery cell winding equipment has the advantages of high production efficiency, low production cost and low battery cell manufacturing rework rate.
The whole production mode of the battery manufacturing industry is that the process steps are operated one by one manually, namely, the battery is taken out from each production process and conveyed to the next production process manually and then conveyed to the next production process, and a manufacturer is required to supervise and operate every time in each production process. The production method has the problem of low production efficiency. The same problem exists for other similar scenario type of battery production.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a cylindrical laser winding machine, which solves the above technical problems and improves the production efficiency and quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cylindrical laser winding machine comprises a material roll unwinding mechanism, a laser cutting mechanism, a dust removing mechanism, a detection mechanism, a buffer memory mechanism, a tension control mechanism, a pre-folding mechanism, a diaphragm unwinding mechanism, a winding mechanism, a flattening mechanism and a blanking mechanism, wherein a first material roll and a second material roll are unwound through the material roll unwinding mechanism, are respectively cut by the laser cutting mechanism to form tabs, are subjected to surface dust removal through the dust removing mechanism, are detected by the detection mechanism, are sequentially conveyed to the buffer memory mechanism and the tension control mechanism, are conveyed to the winding mechanism after being subjected to pre-folding by the pre-folding mechanism to form the tabs, unwinding two sections of diaphragms to the winding mechanism, are wound by the winding mechanism to form a battery core, are wound by the blanking mechanism to separate the battery core from the winding mechanism, and are flattened by the flattening mechanism.
As a preferable technical solution, the dust removing mechanism includes a brush structure, a first air knife structure and a second air knife structure, the brush structure sweeps dust on the surface of the first material roll or the second material roll, and the first air knife structure and the second air knife structure scrape off dust adhered to two end faces of the first material roll or the second material roll.
As a preferable technical solution, the detecting mechanism includes a first detecting structure, a drawing structure, a second detecting structure, a second length measuring structure and a third detecting structure, the first detecting structure detects a cutting condition of a tab of the first material roll or the second material roll, the drawing structure draws the first material roll or the second material roll to move, the second detecting structure and the third detecting structure detect whether a defect exists on the first material roll or the second material roll, and the second length measuring structure detects a position of the first material roll or the second material roll.
As a preferred technical scheme, the winding mechanism comprises a first feeding structure, a second feeding structure, a winding structure, a diaphragm cutting structure, a tab bending mechanism, a tail adhesive pasting assembly, a material taking structure and a hole scalding structure, the first feeding structure transfers the first material to the winding structure, the second feeding structure transfers the second material to the winding structure, the diaphragm unwinding mechanism transfers the diaphragm to the winding structure, the winding structure winds the first material, the second material and the diaphragm to form an electric core, the diaphragm cutting structure cuts the diaphragm, the tab bending structure bends the tab on the electric core, the tail adhesive pasting assembly pastes the tail adhesive to the electric core, the material taking structure rejects waste materials on the electric core, and the hole scalding structure scalds the diaphragm on the electric core.
As a preferred technical scheme, the tail adhesive pasting component comprises a tail adhesive pasting structure and an adhesive preparing structure, and the tail adhesive pasting structure pastes adhesive paper on the adhesive preparing structure onto the battery core on the winding structure.
As a preferred technical scheme, the material roll unwinding mechanism comprises a material roll unwinding structure and a material roll buffering structure, wherein the material roll unwinding structure unwinds the first material roll or the second material roll, and the material roll buffering structure buffers the first material roll or the second material roll.
As a preferred technical scheme, the laser cutting mechanism comprises a laser cutting structure, a first length measuring structure and a first deviation rectifying structure, the first length measuring structure detects the position of the first material roll or the second material roll, the first deviation rectifying structure rectifies the first material roll or the second material roll, and the laser cutting structure cuts the first material roll or the second material roll to form the tab.
As a preferred technical scheme, the membrane unreeling mechanism includes a membrane unreeling structure, a first membrane tension control structure, a membrane tension detection structure and a second membrane tension control structure, the membrane unreels from the membrane unreeling structure, the membrane tension detection structure detects the tension of the membrane, and the first membrane tension control structure and the second membrane tension control structure adjust the tension of the membrane.
As a preferred technical scheme, the pre-folding mechanism comprises a second deviation correcting structure, a pre-folding structure and a third length measuring structure, the third length measuring structure detects the position of the first material roll or the second material roll, the second deviation correcting structure corrects the deviation of the first material roll or the second material roll, and the first pre-folding structure pre-folds the lug on the first material roll or the second material roll.
The beneficial effects of the utility model reside in that: above-mentioned cylinder laser coiler can cut utmost point ear through laser cutting mechanism, can improve cutting efficiency to the pole piece cutting at a high speed, adopts the mechanism of book in advance with utmost point ear book in advance before convoluteing, and the utmost point ear blows the bending when convoluteing, can guarantee when clapping that all utmost point ears all face towards the electric mandrel on, improve utmost point ear shaping yield.
Drawings
Fig. 1 is a schematic structural diagram of a cylindrical laser winding machine according to the present invention;
fig. 2 is a schematic structural view of a cylindrical laser winding machine according to the present invention;
fig. 3 is a process flow diagram of the cylindrical battery cell according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a cylinder laser winding machine comprises a first material roll unwinding mechanism 1, a first laser cutting mechanism 2, a first dust removing mechanism 3, a first detection mechanism 4, a first buffer mechanism 5, a first tension control mechanism 6, a first pre-folding mechanism 7, a second material roll unwinding mechanism 8, a second laser cutting mechanism 9, a second dust removing mechanism 11, a second detection mechanism 12, a second buffer mechanism 13, a second tension control mechanism 14, a second pre-folding mechanism 15, a first membrane unwinding mechanism 16, a second membrane unwinding mechanism 17, a winding mechanism 18, a patting mechanism 20 and a blanking mechanism 19, wherein after the first material roll a is unwound by the first material roll unwinding mechanism 1, the first material roll a is cut by the first laser cutting mechanism 2 to form a first material roll a with a tab, the first tab a passes through the first dust removing mechanism 3 to perform surface detection on the first material roll a, then the first material roll a is sequentially conveyed to the second buffer mechanism 14 by the first laser cutting mechanism 2 to perform dust removal on the first material roll a tab b, the second tab b is sequentially conveyed to the second buffer mechanism 14 to perform tension control, the second buffer mechanism to perform the second buffer mechanism 14 to perform the second tab b to perform the second buffer adjustment, the second tab b to perform the second tab b, the second buffer mechanism to perform the second tab b to perform the second tab adjustment, and the second tab b to perform the second tab adjustment mechanism 14, and the second tab b to perform the second tab b after the second tab b to perform the second tab adjustment mechanism 13, the first diaphragm unwinding mechanism 16 unwinds the first diaphragm c to the winding mechanism 18, the second diaphragm unwinding mechanism 17 unwinds the second diaphragm d to the winding mechanism 18, the first material roll a, the first diaphragm c, the second material roll b and the second diaphragm d are sequentially stacked on the winding mechanism 18 to be wound to form a battery cell, the blanking mechanism 19 blanks the battery cell from the winding mechanism 18, the leveling mechanism 20 positions the position of the battery cell through a visual system and feeds the position back to the PLC, the PLC controls the leveling mechanism 20 to level the end of the battery cell, so that the tab at the end of the battery cell is leveled, and the accuracy of the size of the battery cell is guaranteed. In this embodiment, the first roll a and the second roll b are foils or pole pieces, and preferably, the first roll a is a negative pole piece, and the second roll b is a positive pole piece.
As shown in fig. 2, specifically, the first material roll unwinding mechanism 1 includes a first material roll unwinding structure 101 and a first material roll buffering structure 102, the first material roll unwinding structure 101 unwinds the first material roll a, and the first material roll buffering structure 102 buffers the first material roll a to be cut by the first laser cutting mechanism 2.
Specifically, first laser cutting mechanism 2 is including first laser cutting structure 23, first length measuring structure 22 and the first structure 21 of rectifying, and first length measuring structure 22 detects the first position of rolling up a material, and first structure 21 of rectifying rectifies to roll up a material and rectify a first material, makes the first position of rolling up a material of adjusting before the cutting, improves the accuracy of cutting, and first laser cutting structure 23 rolls up a material a and cuts and form utmost point ear.
Specifically, the first dust removing mechanism 3 includes a first brush structure 31, a first air knife structure 32 and a second air knife structure 33, the first brush structure 31 sweeps away dust on the surface of the first material roll a, and the first air knife structure 32 and the second air knife structure 33 scrape off dust adhered to two end surfaces of the first material roll a, so that the dust adhered to the surface of the first material roll a can be removed completely.
Specifically, the first detection mechanism 4 includes a first detection mechanism 41, a first traction mechanism 42, a second detection mechanism 43, a second length measurement mechanism 44 and a third detection mechanism 45, the first detection mechanism 41 detects the cutting condition of the tab of the first material roll a and feeds back the cutting condition to the PLC, the PLC adjusts the first laser cutting mechanism 2 according to the feedback condition, the first traction mechanism 42 pulls the first material roll a to move, the second detection mechanism 43 and the third detection mechanism 45 detect whether a defect exists on the two end faces of the first material roll a, the second length measurement mechanism 44 detects the position of the first material roll a, and the first detection mechanism 41, the second detection mechanism 43 and the third detection mechanism 45 are CCD cameras.
Specifically, the first buffer mechanism 5 includes a first buffer structure 51 and a second pulling structure 52, the first buffer structure 51 buffers the first material roll a passing through the first detecting mechanism 4, and the second pulling structure 52 pulls the first material roll a to move to the first tension control assembly 6.
Specifically, the first tension control mechanism 6 includes a first tension control structure 61 and a first tension sensor 62, the first tension sensor 62 senses the tension of the first material roll a, and the first tension control structure 61 adjusts the tension of the first material roll a according to the measured data.
Specifically, the first pre-folding mechanism 7 includes a second deviation correcting structure 71, a first pre-folding structure 72 and a third length measuring structure 73, the third length measuring structure 73 detects the position of the first material roll a, the second deviation correcting structure 71 corrects the deviation of the first material roll a, the position of the first material roll a is adjusted, and the first pre-folding structure 72 pre-folds the tab on the first material roll a for subsequent leveling.
Specifically, the second material roll unwinding mechanism 8 includes a second material roll unwinding structure 801 and a second material roll buffering structure 802, the second material roll unwinding structure 801 unwinds the second material roll b, and the second material roll buffering structure 802 buffers the second material roll b to be cut by the second laser cutting mechanism 9.
Specifically, the second laser cutting mechanism 9 includes a second laser cutting structure 93, a fourth length measuring structure 92 and a third deviation rectifying structure 91, the fourth length measuring structure 92 detects the position of the second material roll b, the third deviation rectifying structure 91 rectifies the second material roll b, the position of the second material roll b is adjusted before cutting is made, the cutting accuracy is improved, and the second laser cutting structure 93 cuts the second material roll b to form a tab.
Specifically, the second dust removing mechanism 11 includes a second brush structure 111, a third air knife structure 112 and a fourth air knife structure 113, the second brush structure 111 cleans dust on the surface of the second material roll b, and the third air knife structure 112 and the fourth air knife structure 113 scrape off dust adhered to two end surfaces of the second material roll b, so as to clean the dust adhered to the surface of the second material roll b.
Specifically, the second detecting mechanism 12 includes a fourth detecting mechanism 121, a third pulling mechanism 122, a fifth detecting mechanism 123, a fifth length measuring mechanism 124 and a sixth detecting mechanism 125, the fourth detecting mechanism 121 detects the cutting condition of the tab of the second material roll b and feeds the cutting condition back to the PLC, the PLC adjusts the second laser cutting mechanism 9 according to the feedback condition, the third pulling mechanism 122 pulls the second material roll b to move, the fifth detecting mechanism 123 and the sixth detecting mechanism 125 detect whether there is a defect on the two end faces of the second material roll b, the fifth length measuring mechanism 124 detects the position of the second material roll b, and the fourth detecting mechanism 121, the fifth detecting mechanism 123 and the sixth detecting mechanism 125 are CCD cameras.
Specifically, the second buffer mechanism 13 includes a second buffer structure 131 and a fourth traction structure 132, the second buffer structure 131 buffers the second material roll b passing through the second detection mechanism 12, and the fourth traction structure 132 pulls the second material roll b to move to the second tension control assembly 14.
Specifically, the second tension control mechanism 14 includes a second tension control structure 141 and a second tension sensor 142, the second tension sensor 142 senses the tension of the second material roll b, and the second tension control structure 141 adjusts the tension of the second material roll b according to the measured data.
Specifically, the second pre-folding mechanism 15 includes a second deviation-rectifying structure 151, a second pre-folding structure 152 and a sixth length-measuring structure 153, the sixth length-measuring structure 153 detects the position of the second material roll b, the fourth deviation-rectifying structure 151 rectifies the second material roll b, adjusts the position of the second material roll b, and the second pre-folding structure 152 pre-folds the tab on the second material roll b for the subsequent leveling.
Specifically, the first membrane unwinding mechanism 16 includes a first membrane unwinding structure 161, a first membrane tension control structure 162, a first membrane tension detection structure 163, a membrane deviation rectification structure 164, and a second membrane tension control structure 165, the first membrane c is unwound from the first membrane unwinding structure 161, the first membrane tension detection structure detects the tension of the first membrane c, the first membrane tension control structure 163 and the second membrane tension control structure 165 adjust the tension of the first membrane c, and the membrane deviation rectification structure 164 rectifies the deviation of the first membrane c.
Specifically, the second membrane unreeling mechanism 17 includes a second membrane unreeling structure 171, a third membrane tension control structure 172, a second membrane tension detection structure 173, a fourth membrane tension control structure 174, and a membrane length measurement structure 175, the second membrane d is unreeled from the second membrane unreeling structure 171, the second membrane tension detection structure detects tension of the second membrane d, the third membrane tension control structure 173 and the fourth membrane tension control structure 174 adjust tension of the second membrane d, and the membrane length measurement structure 175 measures a position of the second membrane d.
Specifically, the winding mechanism 18 includes a first feeding structure 181, a second feeding structure 182, a winding structure 186, a membrane cutting structure 183, a tab blowing and bending mechanism 184, a tail tab adhesive attaching assembly 185, a material taking structure 188 and a hole ironing structure 187, the first feeding structure 181 receives a first material roll a transmitted by the first pre-folding mechanism 7 and transfers the first material roll a to the winding structure 186, the first membrane unwinding mechanism 16 transfers a first membrane c to the winding structure 186, the second feeding structure 182 receives a second material roll b transmitted by the second pre-folding mechanism 15 and transfers the second material roll b to the winding structure 186, the second membrane unwinding mechanism 17 transfers a second membrane d to the winding structure 186, so that the first material roll a, the first membrane c, the second material roll b and the second membrane d are sequentially stacked, the winding structure winds the first membrane a, the first membrane c, the second membrane b and the second membrane d to form a battery cell, during winding, the tab blowing and bending structure 184 cuts off a scrap material roll b on the first material roll b and cuts off the membrane c, and cuts off the tail tab film adhesive film cutting structure and cuts off the tail tab film adhering structure 183, and cuts off the tail tab film adhesive film adhering structure 183 to the film ironing structure and cuts off the tail tab. The tail adhesive attaching assembly 185 comprises a tail adhesive attaching structure, an exchange belt mechanism and an adhesive preparing structure, the tail adhesive attaching structure attaches adhesive paper on the adhesive preparing structure to an electric core on the winding structure 186, and when the adhesive tape roll needs to be replaced, the adhesive tape roll is replaced by the exchange belt mechanism in an auxiliary manner.
The utility model discloses still provide another technical scheme, as shown in fig. 3, a be applied to foretell cylinder laser winder's cylinder electricity core production method, including following step:
step 1, unwinding a first material roll a, and sequentially caching, correcting and measuring the length of the first material roll a;
step 2, carrying out laser cutting on the first material roll a to form a tab;
step 3, removing dust on two end faces of the first material roll a by using a hairbrush, and then performing secondary dust removal by using an air knife;
step 4, after the lug on the first material roll a is detected, the first material roll a is pulled to move, and whether flaws exist on two end faces of the first material roll a or not is detected;
step 5, sequentially carrying out length measurement, caching, traction and tension adjustment on the first material roll a;
step 6, after the first material roll a is rectified, pre-folding the polar ears and measuring the length of the polar ears;
step 7, unwinding the first diaphragm c, adjusting the tension, detecting the tension and correcting the deviation in sequence, and then adjusting the tension again;
step 8, unwinding the second material roll b, and sequentially caching, correcting and measuring the length of the second material roll b;
step 9, carrying out laser cutting on the second material roll b to form a tab;
step 10, performing secondary dust removal by using an air knife after removing dust on two end faces of the second material roll b by using a brush;
step 11, after the lug on the second material roll b is detected, the second material roll b is pulled to move, and whether flaws exist on two end faces of the second material roll b is detected;
step 12, sequentially carrying out length measurement, caching, traction and tension adjustment on the second material roll b;
step 13, after correcting the second material roll b, pre-folding the polar lug and measuring the length of the polar lug;
step 14, unwinding the second diaphragm d, adjusting the tension again after correcting the tension and detecting the tension in sequence, and then measuring the length;
step 15, sequentially laminating the first material roll a in the step 6, the first diaphragm c in the step 7, the second material roll b in the step 13 and the second diaphragm d in the step 14, winding to form a battery cell, and blowing and bending the tab to the axis of the battery cell during winding;
step 16, rotationally taking materials after tail glue is pasted on the wound battery core, and removing waste materials in the process of rotationally taking the materials;
step 17, ironing holes on the diaphragms on the battery cells, and then transferring the battery cells;
and step 18, flattening the tabs of the battery cell and then discharging.
The above-mentioned embodiments are merely preferred examples of the present invention, but not limiting the scope of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (9)

1. A cylindrical laser winding machine is characterized by comprising a material roll unwinding mechanism, a laser cutting mechanism, a dust removal mechanism, a detection mechanism, a caching mechanism, a tension control mechanism, a pre-folding mechanism, a diaphragm unwinding mechanism, a winding mechanism, a leveling mechanism and a blanking mechanism, wherein a first material roll and a second material roll are unwound through the material roll unwinding mechanism, are cut by the laser cutting mechanism to form tabs respectively, are subjected to surface dust removal through the dust removal mechanism, are detected by the detection mechanism, are sequentially conveyed to the caching mechanism and the tension control mechanism, are conveyed to the winding mechanism after being subjected to pre-folding by the pre-folding mechanism to pre-fold the tabs, and unwind two sections of diaphragms to the winding mechanism, and are wound by the winding mechanism to form an electric core, the blanking mechanism discharges the electric core from the winding mechanism, and the leveling mechanism levels the end part of the electric core.
2. The cylinder laser winding machine according to claim 1, wherein the dust removing mechanism comprises a brush structure, a first air knife structure and a second air knife structure, the brush structure sweeps dust on the surface of the first material roll or the second material roll, and the first air knife structure and the second air knife structure scrape off dust adhered to two end surfaces of the first material roll or the second material roll.
3. The cylinder laser winding machine according to claim 2, wherein the detecting mechanism comprises a first detecting structure, a drawing structure, a second detecting structure, a second length measuring structure and a third detecting structure, the first detecting structure detects the cutting condition of the first material roll or the second material roll, the drawing structure draws the first material roll or the second material roll to move, the second detecting structure and the third detecting structure detect whether the first material roll or the second material roll has defects, and the second length measuring structure detects the position of the first material roll or the second material roll.
4. The cylindrical laser winding machine according to claim 3, wherein the winding mechanism comprises a first feeding structure, a second feeding structure, a winding structure, a diaphragm cutting structure, a tab bending mechanism, a tail adhesive attaching component, a material taking structure and a hole ironing structure, the first feeding structure transfers a first material roll to the winding structure, the second feeding structure transfers a second material roll to the winding structure, the diaphragm unwinding mechanism transfers a diaphragm to the winding structure, the winding structure winds the first material roll, the second material roll and the diaphragm to form the battery cell, the diaphragm cutting structure cuts the diaphragm, the tab bending structure bends the tab on the battery cell, the tail adhesive attaching component attaches tail adhesive to the battery cell, the material taking structure removes waste materials on the battery cell, and the hole ironing structure scalds the diaphragm on the battery cell.
5. The cylindrical laser winding machine according to claim 4, wherein the tail adhesive pasting component comprises a tail adhesive pasting structure and an adhesive preparing structure, and the tail adhesive pasting structure pastes adhesive paper on the adhesive preparing structure onto the battery core on the winding structure.
6. The cylindrical laser winding machine as claimed in claim 4, wherein the material roll unwinding mechanism comprises a material roll unwinding structure and a material roll buffering structure, the material roll unwinding structure unwinds the first material roll or the second material roll, and the material roll buffering structure buffers the first material roll or the second material roll.
7. The cylindrical laser winding machine as claimed in claim 6, wherein the laser cutting mechanism comprises a laser cutting mechanism, a first length measuring mechanism and a first deviation correcting mechanism, the first length measuring mechanism detects the position of the first material roll or the second material roll, the first deviation correcting mechanism corrects the position of the first material roll or the second material roll, and the laser cutting mechanism cuts the first material roll or the second material roll to form the tab.
8. The cylindrical laser winding machine according to claim 7, wherein the membrane unwinding mechanism comprises a membrane unwinding structure, a first membrane tension control structure, a membrane tension detection structure and a second membrane tension control structure, wherein the membrane is unwound from the membrane unwinding structure, the membrane tension detection structure detects the tension of the membrane, and the first membrane tension control structure and the second membrane tension control structure adjust the tension of the membrane.
9. The cylindrical laser winding machine as claimed in claim 8, wherein the pre-folding mechanism comprises a second deviation correcting structure, a pre-folding structure and a third length measuring structure, the third length measuring structure detects the position of the first material roll or the second material roll, the second deviation correcting structure corrects the deviation of the first material roll or the second material roll, and the pre-folding structure pre-folds the tabs on the first material roll or the second material roll.
CN202222285945.5U 2022-08-29 2022-08-29 Cylindrical laser winding machine Active CN218274727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222285945.5U CN218274727U (en) 2022-08-29 2022-08-29 Cylindrical laser winding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222285945.5U CN218274727U (en) 2022-08-29 2022-08-29 Cylindrical laser winding machine

Publications (1)

Publication Number Publication Date
CN218274727U true CN218274727U (en) 2023-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222285945.5U Active CN218274727U (en) 2022-08-29 2022-08-29 Cylindrical laser winding machine

Country Status (1)

Country Link
CN (1) CN218274727U (en)

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