CN218775957U

CN218775957U - Winder is used in lithium cell production

Info

Publication number: CN218775957U
Application number: CN202223299413.3U
Authority: CN
Inventors: 童志
Original assignee: Shenzhen Hengyi Automation Equipment Co ltd
Current assignee: Shenzhen Hengyi Automation Equipment Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-31
Anticipated expiration: 2032-12-08

Abstract

The application discloses winder for lithium battery production relates to lithium battery production facility technical field. This application includes first U type lathe, the inside sliding connection of first U type lathe has the slip table, the top of slip table is provided with U type groove, U type inslot portion sliding connection has the wheelset, one side fixedly connected with coiling track of first U type lathe, coiling orbital inside sliding connection has the winding motor. This application is convoluteed the battery package through starting the coiling motor drive coil stock roller, start the transmission assembly drive coil stock roller after the completion of convoluteing and roll up the battery and remove to the oblique top of welding station, and through starting the inside that unloading electric push rod pushed the battery roll on the coil stock roller into the welding station, weld after laminating respectively the positive negative pole that drives utmost point ear soldering lug and battery book through starting the welding subassembly, with this realization to the automatic coiling and the electrode welding of battery package handle, the practicality of device has been improved.

Description

Winder is used in lithium cell production

Technical Field

The application relates to the technical field of lithium battery production equipment, in particular to a winding machine for lithium battery production.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal can be processed, stored and used. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The winding machine for lithium battery production comprises an adjusting box, wherein one side of the adjusting box is fixedly connected with a first case, the outer side of a worm is meshed and connected with a worm wheel, one side of a fixed column, which is far away from a first sliding rod, is rotatably connected with a second winding roller, one end of a second threaded block is fixedly connected with a second sliding rod, and the output end of a second motor is fixedly connected with the first winding roller; the utility model discloses a set up first motor, worm wheel, first threaded rod, first thread piece, second thread piece, first slide bar, second slide bar and lead to the cooperation between the groove and use, can be convenient for adjust the interval between first coiling roller and the second coiling roller, and use through the cooperation that sets up between rotary rod, first conical gear, second threaded rod and the screw thread post, can be convenient for adjust the coiling height of winder.

When the lithium battery pack is wound in actual use, welding treatment needs to be carried out on the two poles of the battery, but the winding machine described in the patent is simple in structure, cannot weld the two poles of the battery in time after winding, and is poor in practicability.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: for solving the unable timely welding process to the two poles of the earth of battery after convoluteing of winder in the above-mentioned patent, the relatively poor problem of practicality, this application provides winder for lithium cell production.

The following technical scheme is specifically adopted in the application to achieve the purpose: the utility model provides a lithium cell production is with coiler, includes first U type lathe, the inside sliding connection of first U type lathe has the slip table, the top of slip table is provided with U type groove, U type inslot portion sliding connection has the wheelset, one side fixedly connected with coiling track of first U type lathe, coiling track's inside sliding connection has the coiling motor, one side fixedly connected with coiling electric push rod of first U type lathe, the output and the coiling motor fixed connection of coiling electric push rod, the output fixedly connected with coiling of coiling motor is supported the board, the coiling is supported one side fixedly connected with rubber pad of board, the inboard rotation of first U type lathe is connected with branch, the both ends of branch are all rotated and are connected with the batching roller, transmission assembly is installed to the one end of batching roller, the one end fixedly connected with second U type lathe of first U type lathe, one side fixedly connected with unloading electric push rod of second U type lathe, just the inside fixedly connected with a pair of silo, two fixedly connected with welding platform between the silo, the inboard symmetry of second U type lathe installs the welding assembly, the inside sliding connection of silo has a plurality of utmost point ear.

Through adopting above-mentioned technical scheme, at first pull the lithium cell package to between coil stock roller and the wheelset, then start the electric push rod drive of coiling and convolute and support board and coil stock roller conflict, and convolute the battery package through starting coiling motor drive coil stock roller, start the transmission assembly drive coil stock roller after the coiling is accomplished and remove the battery book to the oblique top of weld holder, and push into the inside of weld holder through starting the battery book on the unloading electric push rod with the coil stock roller, weld after laminating respectively to the positive negative pole that drives utmost point ear soldering lug and battery book through starting the welding subassembly, with this realization to the automatic coiling and the electrode welding of battery package handle, the practicality of device has been improved.

Further, the transmission assembly comprises a transmission motor fixedly connected to one side of the first U-shaped machine tool, one side of the supporting rod is fixedly connected with a driven gear, the output end of the transmission motor is fixedly connected with a driving gear, and the driven gear is meshed with the driving gear.

Through adopting above-mentioned technical scheme, rotate through starting drive motor drive driven gear to make branch drive a roll material roller of coiling well and remove to the top of welding bench, make another roll material roller remove to waiting to coil the position and coil simultaneously, with this work efficiency who has improved the device.

Further, the welding subassembly includes fixed connection at the welding motor of second U type lathe one side, just a pair of welding track has been seted up to second U type lathe inboard, the orbital inside sliding connection of welding has the welding rack, the output fixedly connected with welding gear of welding motor, welding gear and welding rack toothing, the inboard fixedly connected with electric welding of second U type lathe, one the one end fixedly connected with bonding tool of welding rack, another the one end sliding connection of welding rack has the flitch, electric welding and bonding tool electric connection, the one end of welding motor is provided with the material loading subassembly.

Through adopting above-mentioned technical scheme, do the phase shift along the orbital length direction of welding through starting welding motor drive two welding racks for two welding racks drive bonding tool and flitch phase shift respectively, and make the flitch drive utmost point ear soldering lug and remove to the top of silo, make the bonding tool form mutual centre gripping to the two pole pieces of battery and utmost point ear soldering lug simultaneously, then weld utmost point ear soldering lug and battery magnetic pole through starting electric welding.

Further, the internally mounted of first U type lathe has ejecting subassembly, ejecting subassembly includes the inside ejecting electric push rod of fixed connection at first U type lathe, the output and the slip table fixed connection of ejecting electric push rod, the bottom fixedly connected with spring assembly of wheelset.

Through adopting above-mentioned technical scheme, through starting the laminating of the one end and the winding up roller of ejecting electric push rod drive battery package to make the winding up roller when lasting the coiling battery package, make the battery package with the inside of wheelset extrusion income U type groove, with this make the inseparabler of battery package book.

Further, the material loading subassembly is including seting up in one the track that contracts in welding rack one end, the orbital inside symmetry fixedly connected with that contracts in contracts the spring, the one end and the flitch fixed connection that contract in, the caulking groove has been seted up to the inboard of silo, the bottom of caulking groove articulates there is the pole that supports.

Through adopting above-mentioned technical scheme, when the flitch during along the inside downstream of silo for the flitch with support the pole after supporting, then the orbital inside that contracts in the retraction, then make between two utmost point ear soldering lugs on flitch embedding top, and through reverse start-up welding motor, make the flitch push away the utmost point ear soldering lug to the top of silo, with this realization antipodal ear soldering lug automatic feeding.

Further, the inside of silo is provided with the lifting unit, the lifting unit includes that the symmetry sets up the promotion track in silo one side, promote orbital inside sliding connection has the push pedal, the bottom fixedly connected with of push pedal promotes the spring, promote the one end and the silo fixed connection of spring, utmost point ear soldering lug is installed at the top of push pedal, the inside symmetrical fixedly connected with rubber strip of silo, utmost point ear soldering lug is close to the one end and the rubber strip counterbalance of supporting the pole.

Through adopting above-mentioned technical scheme, use through the cooperation that sets up lifting spring and push pedal for the push pedal lasts ejecting utmost point ear soldering lug upwards, and it is spacing to make the utmost point ear soldering lug at top receive the centre gripping of rubber strip, with this continuous rising of realization utmost point ear soldering lug, further makes things convenient for the automatic feeding of utmost point ear soldering lug.

In summary, the present application includes at least one of the following advantages;

1. this application, convolute the battery package through starting winding motor drive coil stock roller, start the transmission assembly drive coil stock roller after the completion of convoluteing and roll up the battery and remove to the oblique top of welding station, and through starting the inside that the battery on the unloading electric push rod rolled up the coil stock roller and pushed into the welding station, weld after laminating respectively to the positive negative pole that drives utmost point ear soldering lug and battery book through starting the welding subassembly, with this realization is handled with electrode welding to the automatic coiling of battery package, the practicality of device has been improved.

2. This application, through starting the welding motor for the removal that keeps away from each other or be close to each other is done along the orbital length direction of welding to two welding racks of welding motor drive, makes two welding racks drive bonding tool and flitch removal in opposite directions respectively simultaneously, and makes the flitch drive utmost point ear soldering lug and remove to the top of silo, makes the bonding tool form mutual centre gripping to the two pole pieces of the two poles of the earth of battery and utmost point ear soldering lug simultaneously, then welds through starting electric welding machine antipodal ear soldering lug and battery magnetic pole.

Drawings

FIG. 1 is a schematic perspective view of a device body according to the present application;

FIG. 2 is a top view of the device body of the present application;

FIG. 3 is an exploded view of a welded assembly of the present application;

FIG. 4 is an exploded view of the drive assembly and ejector assembly of the present application;

fig. 5 is a schematic perspective view of the loading assembly and the lifting assembly in the present application.

Description of the reference numerals:

1. a first U-shaped machine tool; 2. a sliding table; 3. a wheel set; 4. ejecting the assembly; 5. winding the rail; 6. a winding motor; 7. winding the electric push rod; 8. winding the abutting plate; 9. a rubber pad; 10. a strut; 11. a material rolling roller; 12. a transmission assembly; 13. a second U-shaped machine tool; 14. blanking electric push rods; 15. a trough; 16. a welding table; 17. welding the assembly; 18. a tab soldering lug; 19. a feeding assembly; 20. a lifting assembly; 41. ejecting the electric push rod; 42. a spring set; 121. a drive motor; 122. a driven gear; 123. a driving gear; 171. welding a motor; 172. welding the track; 173. welding the rack; 174. welding the gear; 175. an electric welding machine; 176. a welding head; 177. a material plate; 191. an inner contracting track; 192. a retraction spring; 193. an embedded groove is formed; 194. a support rod; 201. lifting the track; 202. pushing the plate; 203. a lift spring; 204. a rubber strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses winder for lithium battery production.

Referring to fig. 1-4, a winder for lithium battery production comprises a first U-shaped machine tool 1, a sliding table 2 is connected inside the first U-shaped machine tool 1 in a sliding manner, a U-shaped groove is formed in the top of the sliding table 2, a wheel set 3 is connected inside the U-shaped groove in a sliding manner, a winding rail 5 is fixedly connected to one side of the first U-shaped machine tool 1, a winding motor 6 is connected inside the winding rail 5 in a sliding manner, a winding electric push rod 7 is fixedly connected to one side of the first U-shaped machine tool 1, an output end of the winding electric push rod 7 is fixedly connected with the winding motor 6, an output end of the winding motor 6 is fixedly connected with a winding abutting plate 8, a rubber pad 9 is fixedly connected to one side of the winding abutting plate 8, a support rod 10 is rotatably connected to the inner side of the first U-shaped machine tool 1, two ends of the support rod 10 are rotatably connected with a winding roller 11, a transmission assembly 12 is installed at one end of the winding roller 11, a second U-shaped machine tool 13 is fixedly connected to one end of the first U-shaped machine tool 1, a blanking electric push rod 14 is fixedly connected to one side of the second U-shaped machine tool 13, a pair of second U-shaped machine tool 13 is fixedly connected with a pair of material troughs 15, a plurality of welding troughs 15 is connected with symmetrical troughs 17, and a plurality of welding sheet grooves 17 is installed on the inner side of symmetrical welding sheet of symmetrical troughs 17. One end of a battery pack is pulled to the top of the wheel set 3, the winding electric push rod 7 is started to drive the winding motor 6 to approach the winding roller 11 along the length direction of the winding rail 5, then the winding abutting plate 8 is made to drive the rubber pad 9 to abut against the winding roller 11, meanwhile, the winding motor 6 is started to drive the winding roller 11 to rotate, the winding roller 11 is made to drive the battery pack to wind, after the winding of the battery pack is completed, the transmission assembly 12 is started to drive the supporting rod 10 to rotate, the winding roller 11 is made to drive the battery pack to move to the obliquely upper side of the welding table 16, then the discharging electric push rod 14 is started to push the battery pack to fall into the welding table 16, and then the movable lug welding sheet 18 and the positive pole and the negative pole of the battery pack are respectively attached and then welded through the movable welding assembly 17, so that the automatic winding and electrode welding of the battery pack are achieved, and the practicability of the device is improved.

Referring to fig. 1 and 4, an ejection assembly 4 is installed inside the first U-shaped machine tool 1, the ejection assembly 4 includes an ejection electric push rod 41 fixedly connected inside the first U-shaped machine tool 1, an output end of the ejection electric push rod 41 is fixedly connected with the sliding table 2, and a spring group 42 is fixedly connected to the bottom of the wheel group 3. The battery pack ejecting device has the advantages that one end of the wheel set 3 is driven to eject the battery pack by starting the ejecting electric push rod 41, so that one end of the battery pack is attached to the material rolling roller 11, meanwhile, the spring set 42 is matched with the wheel set 3 for use, the wheel set 3 can be extruded into the U-shaped groove in the large winding process of the battery pack, and the battery pack can be more tightly wound while the winding is not hindered.

Referring to fig. 1, 2 and 4, the transmission assembly 12 includes a transmission motor 121 fixedly connected to one side of the first U-shaped machine tool 1, a driven gear 122 fixedly connected to one side of the supporting rod 10, a driving gear 123 fixedly connected to an output end of the transmission motor 121, and the driven gear 122 engaged with the driving gear 123. Firstly, the transmission motor 121 is started to drive the driving gear 123 to be meshed with the driven gear 122, the driven gear 122 drives the supporting rod 10 to rotate for 180 degrees, meanwhile, the supporting rod 10 drives one wound material rolling roller 11 to move to the obliquely upper part of the welding table 16, and meanwhile, the other material rolling roller 11 moves to a position to be wound for winding, so that the working efficiency of the device is improved.

Referring to fig. 1, 2 and 3, the welding assembly 17 includes a welding motor 171 fixedly connected to one side of the second U-shaped machine tool 13, a pair of welding rails 172 is disposed on the inner side of the second U-shaped machine tool 13, a welding rack 173 is slidably connected to the inner side of the welding rails 172, a welding gear 174 is fixedly connected to an output end of the welding motor 171, the welding gear 174 is engaged with the welding rack 173, an electric welding machine 175 is fixedly connected to the inner side of the second U-shaped machine tool 13, a welding head 176 is fixedly connected to one end of one welding rack 173, a material plate 177 is slidably connected to one end of the other welding rack 173, the electric welding machine 175 is electrically connected to the welding head 176, and a feeding assembly 19 is disposed at one end of the welding motor 171. Firstly, the welding motor 171 is started to drive the welding gear 174 to be meshed with the welding racks 173, meanwhile, the two welding racks 173 are enabled to move away from or close to each other along the length direction of the welding track 172, the two welding racks 173 respectively drive the welding heads 176 to move opposite to the material plate 177, then the material plate 177 is enabled to deform through the extrusion feeding assembly 19 and then to be embedded between the two tab welding pieces 18 at the top end, then the material plate 177 drives the tab welding pieces 18 to move to the top of the trough 15, meanwhile, the welding heads 176 clamp the two pole pieces of the battery and the tab welding pieces 18 mutually, and then the tab welding pieces 18 and the battery magnetic poles are welded by starting the electric welding machine 175, so that the welding of the battery tabs is completed.

Referring to fig. 1, 3 and 5, the feeding assembly 19 includes an inward contracting track 191 provided at one end of a welding rack 173, an inward contracting spring 192 is symmetrically and fixedly connected inside the inward contracting track 191, one end of the inward contracting spring 192 is fixedly connected with the material plate 177, an inward embedding groove 193 is provided at the inner side of the trough 15, and a resisting rod 194 is hinged at the bottom of the inward embedding groove 193. Firstly, the welding motor 171 is started to drive the two welding racks 173 to move away from each other, the material plate 177 moves downwards along the inside of the trough 15, then the material plate 177 retracts into the inside of the retracted rail 191 after being abutted by the abutting rod 194, then the material plate 177 continues to move downwards until being embedded between the two tab welding pieces 18 at the top end, then the welding motor 171 is started in the reverse direction to drive the material plate 177 to drive the tab welding pieces 18 to move the top of the trough 15, and therefore automatic feeding of the tab welding pieces 18 is achieved.

Referring to fig. 1 and 3, fig. 5, silo 15's inside is provided with lifting unit 20, lifting unit 20 includes that the symmetry sets up the promotion track 201 in silo 15 one side, the inside sliding connection who promotes track 201 has push pedal 202, the bottom fixedly connected with of push pedal 202 promotes spring 203, the one end and the silo 15 fixed connection of promoting spring 203, utmost point ear soldering lug 18 is installed at the top of push pedal 202, silo 15's inside symmetrical fixedly connected with rubber strip 204, utmost point ear soldering lug 18 is close to the one end and the rubber strip 204 of pole 194 and is inconsistent. At first when flitch 177 promotes a utmost point ear soldering lug 18 and removes the top to silo 15 for lifting spring 203 kick-backs, and upwards ejecting utmost point ear soldering lug 18, make an utmost point ear soldering lug 18 and the rubber strip 204 at top form the centre gripping and contradict, and the automatic feeding to a plurality of utmost point ear soldering lugs 18 is further conveniently carried out to this convenience.

The working principle is as follows: firstly, the lithium battery pack is pulled between the winding roller 11 and the wheel set 3, then the winding electric push rod 7 is started to drive the winding abutting plate 8 to abut against the winding roller 11, the winding motor 6 is started to drive the winding roller 11 to wind the battery pack, the driven gear 122 is driven to rotate by the starting transmission motor 121 after the winding is finished, the support rod 10 drives the wound winding roller 11 to move to the position above the welding table 16, and meanwhile, the other winding roller 11 moves to the position to be wound to wind. Then do the phase shift along the length direction of welding track 172 through starting welding motor 171 drive two welding racks 173, make two welding racks 173 drive bonding tool 176 and flitch 177 respectively and move in opposite directions, and make flitch 177 contradict with supporting the pole 194 after, then the inside of the track 191 that contracts in, then make flitch 177 imbed between two utmost point ear soldering lug 18 on top, and through reverse start welding motor 171, make flitch 177 push away utmost point ear soldering lug 18 to the top of silo 15, make bonding tool 176 form mutual centre gripping to the two pole pieces of the two poles of the earth of battery and utmost point ear soldering lug 18 simultaneously, then weld utmost point ear soldering lug 18 and battery magnetic pole through start electric welding machine 175.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a winder for lithium cell production, includes first U type lathe (1), its characterized in that: the automatic feeding device is characterized in that a sliding table (2) is connected to the inside of a first U-shaped lathe (1) in a sliding mode, a U-shaped groove is formed in the top of the sliding table (2), a wheel set (3) is connected to the inside of the U-shaped groove in a sliding mode, a winding rail (5) is fixedly connected to one side of the first U-shaped lathe (1), a winding motor (6) is connected to the inside of the winding rail (5), a winding electric push rod (7) is fixedly connected to one side of the first U-shaped lathe (1), the output end of the winding electric push rod (7) is fixedly connected with the winding motor (6), a winding abutting plate (8) is fixedly connected to the output end of the winding motor (6), a rubber pad (9) is fixedly connected to one side of the winding abutting plate (8), a supporting rod (10) is rotatably connected to the inner side of the first U-shaped lathe (1), a winding roller (11) is rotatably connected to the two ends of the supporting rod (10), a transmission assembly (12) is installed at one end of the winding roller (11), a second U-shaped lathe (13) is fixedly connected with a feeding platform (15), and a feeding trough (15) is connected to the inner side of the first U-shaped lathe (1), the welding assembly (17) is symmetrically installed on the inner side of the second U-shaped machine tool (13), and a plurality of lug welding sheets (18) are connected to the inner portion of the trough (15) in a sliding mode.

2. The winding machine for lithium battery production as claimed in claim 1, wherein: the transmission assembly (12) comprises a transmission motor (121) fixedly connected to one side of the first U-shaped lathe (1), a driven gear (122) is fixedly connected to one side of the supporting rod (10), an output end of the transmission motor (121) is fixedly connected with a driving gear (123), and the driven gear (122) is meshed with the driving gear (123).

3. The winding machine for lithium battery production as claimed in claim 1, wherein: welding subassembly (17) includes welding motor (171) of fixed connection in second U type lathe (13) one side, just a pair of welding track (172) has been seted up to second U type lathe (13) inboard, the inside sliding connection of welding track (172) has welding rack (173), the output fixedly connected with welding gear (174) of welding motor (171), welding gear (174) and welding rack (173) meshing, the inboard fixedly connected with electric welding machine (175) of second U type lathe (13), one the one end fixedly connected with welding head (176) of welding rack (173), another the one end sliding connection of welding rack (173) has flitch (177), electric welding machine (175) and welding head (176) electric connection, the one end of welding motor (171) is provided with material loading subassembly (19).

4. The winding machine for lithium battery production as claimed in claim 1, wherein: the inside mounting of first U type lathe (1) has ejecting subassembly (4), ejecting subassembly (4) are including fixed connection at the inside ejecting electric push rod (41) of first U type lathe (1), the output and slip table (2) fixed connection of ejecting electric push rod (41), the bottom fixedly connected with spring assembly (42) of wheelset (3).

5. The winding machine for lithium battery production as claimed in claim 3, wherein: the feeding assembly (19) comprises an inner contraction track (191) arranged at one end of the welding rack (173), inner contraction springs (192) are symmetrically and fixedly connected to the inner parts of the inner contraction tracks (191), one ends of the inner contraction springs (192) are fixedly connected with the material plate (177), an inner embedded groove (193) is formed in the inner side of the material groove (15), and a supporting rod (194) is hinged to the bottom of the inner embedded groove (193).

6. The winding machine for lithium battery production as claimed in claim 1, wherein: the inside of silo (15) is provided with lifting unit (20), lifting unit (20) sets up promotion track (201) in silo (15) one side including the symmetry, the inside sliding connection who promotes track (201) has push pedal (202), the bottom fixedly connected with of push pedal (202) promotes spring (203), the one end and silo (15) fixed connection that promote spring (203), the top at push pedal (202) is installed in utmost point ear soldering lug (18), the inside symmetry fixedly connected with rubber strip (204) of silo (15), utmost point ear soldering lug (18) are close to the one end and the rubber strip (204) of butt pole (194) and are inconsistent.