CN113184594B - Intelligent integrated device for die cutting and slitting of lithium battery pole pieces - Google Patents

Intelligent integrated device for die cutting and slitting of lithium battery pole pieces Download PDF

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Publication number
CN113184594B
CN113184594B CN202110746148.XA CN202110746148A CN113184594B CN 113184594 B CN113184594 B CN 113184594B CN 202110746148 A CN202110746148 A CN 202110746148A CN 113184594 B CN113184594 B CN 113184594B
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China
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fixedly connected
electric push
push rod
underframe
driving wheel
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Chinese (zh)
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CN113184594A (en
Inventor
祁贝贝
王延涛
陈静
童辛迪
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Xinxiang Vocational and Technical College
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Xinxiang Vocational and Technical College
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/10—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with devices for breaking partially-cut or perforated webs, e.g. bursters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention relates to the field of pole piece processing, in particular to an intelligent integrated device for die cutting and slitting of a lithium battery pole piece. Technical problem is in order to provide a lithium-ion battery pole piece cross cutting divides integrative device of strip intelligence. The technical scheme is as follows: an intelligent integrated device for die cutting and slitting of lithium battery pole pieces comprises a die cutting system and the like; the storage battery is arranged at the rear side of the control screen and is fixedly connected with the underframe. According to the invention, the lithium battery pole piece is processed, a continuous pulling and blanking processing mode in the traditional technology is abandoned, and the processing mode that the edges are abraded and folded after the pole piece is split is carried out by combining the die cutting of the pole piece in the prior art, so that the side stability of the pole piece during processing is improved, the edge folding is reduced, and the number of edge burrs is reduced; simultaneously, the problem that the pole pieces are broken when the pole pieces are blanked and collected in the prior art is solved.

Description

Intelligent integrated device for die cutting and slitting of lithium battery pole pieces
Technical Field
The invention relates to the field of pole piece processing, in particular to an intelligent integrated device for die cutting and slitting of a lithium battery pole piece.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material.
The traditional method is used for processing the lithium battery pole piece, the pole piece is usually produced and processed by directly utilizing a die cutting method, but the metal processing-like mode is not suitable for the battery pole piece with soft material and thin thickness, when the die cutting is carried out, the edge of the pole piece is easy to wear due to continuous dragging and blanking, the edge of the battery pole piece is curled and folded, and the number of burrs at the edge of the pole piece is increased; in order to solve the problem existing in the pole piece processing, an intelligent integrated device for die cutting and slitting of the lithium battery pole piece is urgently needed.
Disclosure of Invention
In order to overcome the defect that the traditional method for processing the lithium battery pole piece generally directly utilizes a die cutting means to produce and process the pole piece, but the mode similar to metal processing is not suitable for the battery pole piece with soft material and thin thickness, when the die cutting is carried out, because the blanking is dragged continuously, the pole piece is easy to have edge abrasion, the edge of the battery pole piece can be curled and folded, and the number of burrs at the edge of the pole piece is increased, and the technical problem is that the intelligent integrated device for die cutting and strip dividing of the lithium battery pole piece is provided.
The technical scheme is as follows: an intelligent integrated device for die cutting and slitting of lithium battery pole pieces comprises a bottom column, a bottom frame, an absorption and transfer system and a die cutting system; the lower end surface of the underframe is fixedly connected with a bottom column; an absorption and transfer system for absorbing and transferring the pole pieces is arranged above the middle part of the bottom frame; a die cutting system for die cutting of the pole pieces is arranged on the right side bottom frame of the absorption and transfer system; the die cutting system comprises a second electric sliding rail, a male die, a sixth electric push rod, an embedded plate, a portal frame, a hydraulic cylinder, a female die, a seventh electric push rod, a pushing assembly, an eighth electric push rod and a flattening roller; a second electric slide rail is arranged on the right side above the underframe; two second electric slide rails are symmetrically arranged, and the front side and the rear side of the lower end face of the male die are fixedly connected with a slide block in each second electric slide rail; a portal frame is fixedly connected to the right side above the underframe and arranged above the right part of the second electric slide rail; a hydraulic cylinder is fixedly connected with the portal frame; a seventh electric push rod is arranged above the right side of the underframe and is positioned on the right side of the portal frame; a pushing component is fixedly connected to the seventh electric push rod; two seventh electric push rods are symmetrically arranged; the bottom frame is fixedly connected with an eighth electric push rod on the left side of the portal frame; a leveling roller is fixedly connected with the eighth electric push rod; the flattening roller is arranged at the rear side of the male die; the left side and the right side of the male die are fixedly connected with three sixth electric push rods; the sixth electric push rod is fixedly connected with a panel; five convex blocks are arranged on the upper end surface of the male die; the male die is slidably connected with the panel; the hydraulic cylinder is fixedly connected with a female die.
Furthermore, the pushing component is provided with a number of deburring rollers which are matched with the convex blocks on the upper end face of the convex die.
Further, the deburring roller of the pushing assembly can rotate.
Further, the sucking and transferring system comprises a fixing frame, a first electric slide rail, a slide block, a third electric push rod, a clamping plate, a second servo motor, an output shaft, a first bevel gear, a second bevel gear, a third bevel gear, a first sleeve shaft, a first supporting plate, a fourth electric push rod, a first connecting shaft, a fourth bevel gear, a fifth driving wheel, a sixth driving wheel, a first screw rod, a second supporting plate, a limiting rod, a fifth electric push rod and a sucker assembly; a fixed frame is fixedly connected to the middle part above the underframe; the fixed frame is connected with a first electric slide rail through a bolt; the underframe is fixedly connected with a second servo motor at the front side of the fixed frame; the second servo motor is fixedly connected with an output shaft; the underframe is rotationally connected with the output shaft; the output shaft is fixedly connected with a first bevel gear and a second bevel gear; the underframe is fixedly connected with a fourth electric push rod; the fourth electric push rod is fixedly connected with a first supporting plate; a first connecting shaft is rotatably connected above the underframe; a first sleeve shaft is connected below the first connecting shaft; a fourth bevel gear is fixedly connected above the first connecting shaft; the underframe is rotationally connected with a first screw rod; the first screw rod is fixedly connected with a sixth driving wheel; the first screw rod is screwed with a second supporting plate; the underframe is fixedly connected with a limiting rod; the limiting rod is connected with the second supporting plate in a sliding manner; the first electric sliding rail is connected with a sliding block in a sliding manner; the sliding block is fixedly connected with a third electric push rod; the third electric push rod is fixedly connected with a clamping plate; the fixed frame, the first electric slide rail, the slide block, the third electric push rod and the clamping plate are symmetrically arranged in two numbers; a third bevel gear is arranged above the first bevel gear; the third bevel gear is fixedly connected with the first sleeve shaft; the first sleeve shaft is rotatably connected with a first supporting plate; the fourth bevel gear is meshed with the fifth bevel gear; the fifth bevel gear is connected with a fifth driving wheel through a short rotating shaft; the outer ring surface of the fifth driving wheel is connected with a sixth driving wheel through belt transmission; a fifth electric push rod is fixedly connected to the lower end face of the second supporting plate; the fifth electric push rod is fixedly connected with a sucker component; the fifth electric push rods are symmetrically provided with two.
The device further comprises a dragging and conveying system, wherein the dragging and conveying system comprises a bearing roller, a first servo motor, a first traction roller, a first driving wheel, a second traction roller, a third driving wheel, a third traction roller, a fourth driving wheel, a fourth traction roller, a support frame, a first electric push rod, a positioning rod, a second electric push rod and a slitting cutter; a bearing roller is fixedly connected above the left side of the underframe; a first servo motor is fixedly connected to the upper part of the rear side of the underframe; the first servo motor is fixedly connected with a first traction roller; the underframe is rotationally connected with a first traction roller; the first traction roller is fixedly connected with a first driving wheel; the underframe is rotationally connected with a second traction roller on the left side of the first traction roller; the second traction roller is fixedly connected with a second driving wheel; the underframe is rotationally connected with a third traction roller on the upper left of the second traction roller; the third traction roller is fixedly connected with a third driving wheel; the underframe is rotatably connected with a fourth traction roller at the lower left of the third traction roller; a fourth traction roller is fixedly connected with a fourth driving wheel; a support frame is fixedly connected above the underframe; two support frames are arranged; each support frame is fixedly connected with a first electric push rod and a second electric push rod respectively; the outer ring surface of the first driving wheel is in transmission connection with a second driving wheel through a belt; the outer ring surface of the second driving wheel is connected with a third driving wheel through a belt in a transmission way; the outer ring surface of the third driving wheel is connected with a fourth driving wheel through a belt in a driving way; the front side and the rear side of the positioning rod are respectively and rotatably connected with a first electric push rod above through shaft sleeves; the positioning rod is arranged on the left side of the slitting cutter; the front side and the rear side of the slitting cutter are respectively and fixedly connected with a second electric push rod above.
The collecting system comprises a sixth bevel gear, a second sleeve shaft, a third supporting plate, a ninth electric push rod, a second connecting shaft, a seventh driving wheel, an eighth driving wheel, a first sleeve, a second screw rod, a ninth driving wheel, a second sleeve, a third screw rod and a loading plate; a ninth electric push rod is fixedly connected to the middle part of the front side above the underframe; the ninth electric push rod is fixedly connected with a third supporting plate; the underframe is rotatably connected with a second connecting shaft; a seventh driving wheel is fixedly connected with the second connecting shaft; a second sleeve shaft is connected to the rear side of the second connecting shaft; the underframe is rotatably connected with a first sleeve above the second connecting shaft; an eighth driving wheel is fixedly connected to the front side of the outer surface of the first sleeve; the rear side of the inner surface of the first sleeve is rotatably connected with a second screw rod; the underframe is rotationally connected with a second sleeve on the right side of the first sleeve; a ninth driving wheel is fixedly connected to the front side of the outer surface of the second sleeve; a third screw rod is screwed on the rear side of the inner surface of the second sleeve; the sixth bevel gear is fixedly connected with the second sleeve shaft; the second sleeve shaft is rotatably connected with a third supporting plate; the outer ring surface of the seventh driving wheel is connected with an eighth driving wheel through belt transmission; the second screw rod is fixedly connected with a carrying plate; the third screw rod is fixedly connected with the carrying plate.
Further, the second bevel gear drives a sixth bevel gear.
Further, first connecting axle and second connecting axle are constituteed by round bar and hexagonal pole.
Furthermore, the carrying plate is formed by welding three rectangular plates.
The invention has the beneficial effects that:
the invention designs a pulling and conveying system, a sucking and transferring system, a die cutting system and a collecting system; the lithium battery pole piece is processed, a processing mode of continuously pulling and blanking in the traditional technology is abandoned, the phenomenon that the edge is worn and folded due to die cutting of the pole piece in the prior art is combined, the processing mode of firstly splitting the pole piece and then die cutting is carried out, the side stability of the pole piece during processing is improved, the edge folding is reduced, and meanwhile, the number of edge burrs is reduced; simultaneously, the problem that the pole pieces are broken when the pole pieces are blanked and collected in the prior art is solved.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic perspective view of a first embodiment of the pull delivery system of the present invention;
FIG. 5 is a schematic perspective view of a second alternative pull conveyor system according to the present invention;
FIG. 6 is a schematic view of a first three-dimensional structure of the aspiration transfer system of the present invention;
fig. 7 is a schematic view of a second three-dimensional structure of the suction transfer system of the present invention;
fig. 8 is a side view of the aspiration transfer system of the present invention;
FIG. 9 is a schematic view of a first perspective view of the die cutting system of the present invention;
FIG. 10 is a schematic diagram of a second perspective view of the die cutting system of the present invention;
FIG. 11 is a perspective view of the pushing assembly of the present invention;
FIG. 12 is a schematic view of a first embodiment of the collection system of the present invention;
fig. 13 is a schematic perspective view of a second embodiment of the collection system of the present invention.
In the above drawings: 1: non-slip mat, 2: bottom pillar, 3: chassis, 8: control screen, 9: tool box, 10: a battery, 401: carrier roller, 402: first servo motor, 403: first pull roll, 404: first drive wheel, 405: second transmission wheel, 406: second pulling roll, 407: third drive wheel, 408: third drawing roll, 409: fourth drive wheel, 4010: fourth drawing roll, 4011: support frame, 4012: first electric putter, 4013: positioning rod, 4014: second electric putter, 4015: slitting cutter, 501: mount, 502: first motorized slide, 503: slider, 504: third electric putter, 505: a clamping plate, 506: second servo motor, 507: output shaft, 508: first bevel gear, 509: second bevel gear, 5010: third bevel gear, 5011: first sleeve, 5012: first support plate, 5013: fourth electric putter, 5014: first connecting shaft, 5015: fourth bevel gear, 5016: fifth bevel gear, 5017: fifth drive wheel, 5018: sixth transmission wheel, 5019: first lead screw, 5020: second support plate, 5021: gag lever post, 5022: fifth electric putter, 5023: sucker assembly, 601: second electric slide rail, 602: male die, 603: sixth electric putter, 604: panel, 605: gantry, 606: hydraulic cylinder, 607: female die, 608: seventh electric putter, 609: pushing assembly, 6010: eighth electric putter, 6011: leveling roll, 701: sixth bevel gear, 702: second sleeve shaft, 703: third support plate, 704: ninth electric putter, 705: second connecting shaft, 706: seventh transmission wheel, 707: eighth transmission wheel, 708: first sleeve, 709: second lead screw, 7010: ninth drive wheel, 7011: second sleeve, 7012: third lead screw, 7013: and a carrying plate.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
An intelligent integrated device for die cutting and slitting of lithium battery pole pieces is shown in figures 1-3 and comprises an anti-slip mat 1, a bottom column 2, a bottom frame 3, a suction and transfer system, a die cutting system, a control screen 8, a tool box 9 and a storage battery 10; a bottom column 2 is fixedly connected above the non-slip mat 1; the lower end surface of the underframe 3 is fixedly connected with a bottom column 2; an absorbing and transferring system for absorbing and transferring the pole pieces is arranged above the middle part of the bottom frame 3; a die cutting system for die cutting the pole piece is arranged on the right side of the absorbing and transferring system; the die cutting system is arranged at the right upper part of the rear side of the underframe 3; a control screen 8 is arranged at the right upper part of the front side of the underframe 3; the tool box 9 is arranged on the left side of the control screen 8 and is fixedly connected with the chassis 3; the storage battery 10 is installed at the rear side of the control panel 8 and is fixedly connected with the chassis 3.
Before the device runs, an anti-skid pad 1 and a bottom column 2 in the device are locked, the device is installed and fixed in a stable working place, a maintenance tool is placed in a tool box 9 on an underframe 3 and is externally connected with a power supply, a worker manually operates a control screen 8 to start the device, the running transmission condition among systems is checked, the device is closed after the situation that the running problem does not occur is confirmed, and a storage battery 10 provides temporary energy for the device after sudden power failure, so that the systems can return to the initial state, and the service life of parts in the device is prolonged; placing the large-roll pole piece material base material in a dragging and conveying system, winding the pole pieces, enabling the pole piece belt to be continuously conveyed, and matching with an absorbing and transferring system to strip the pole piece belt; the absorbing and transferring system operates to accurately pull the pole piece belt in length, so that slitting is realized, and the slit pole pieces are conveyed to the die cutting system; then, a die cutting system operates to die cut the split pole pieces, flatten the edges of the die cut pole pieces, remove burrs in the flattening process and improve the surface quality of the pole pieces; then the collecting system operates, and under the common cooperation of the absorbing and transferring system and the die cutting system, the pole pieces and the waste materials are classified and collected; according to the invention, the lithium battery pole piece is processed, a continuous pulling and blanking processing mode in the traditional technology is abandoned, and the processing mode that the edges are abraded and folded after the pole piece is split is carried out by combining the die cutting of the pole piece in the prior art, so that the side stability of the pole piece during processing is improved, the edge folding is reduced, and the number of edge burrs is reduced; simultaneously, the problem that the pole pieces are broken when the pole pieces are blanked and collected in the prior art is solved.
Example 2
On the basis of the previous embodiment; as shown in fig. 4-5, the dragging and conveying system includes a carrying roller 401, a first servo motor 402, a first traction roller 403, a first driving wheel 404, a second driving wheel 405, a second traction roller 406, a third driving wheel 407, a third traction roller 408, a fourth driving wheel 409, a fourth traction roller 4010, a supporting frame 4011, a first electric push rod 4012, a positioning rod 4013, a second electric push rod 4014 and a slitting cutter 4015; a bearing roller 401 is fixedly connected to the upper left side of the underframe 3; a first servo motor 402 is fixedly connected to the upper part of the rear side of the underframe 3; a first traction roller 403 is fixedly connected with the first servo motor 402; the underframe 3 is rotationally connected with a first traction roller 403; a first driving wheel 404 is fixedly connected with the first traction roller 403; a second traction roller 406 on the left side of the first traction roller 403 is rotatably connected to the underframe 3; a second driving wheel 405 is fixedly connected with the second traction roller 406; the chassis 3 is rotatably connected with a third traction roller 408 arranged at the upper left of the second traction roller 406; a third driving wheel 407 is fixedly connected with the third traction roller 408; the underframe 3 is rotatably connected with a fourth traction roller 4010 at the lower left of the third traction roller 408; a fourth driving wheel 409 is fixedly connected with the fourth traction roller 4010; a support frame 4011 is fixedly connected above the underframe 3; two groups of supporting frames 4011 are provided; each group of support frames (4011) is fixedly connected with a group of first electric push rods (4012) and a group of second electric push rods (4014) respectively; the outer ring surface of the first driving wheel 404 is connected with a second driving wheel 405 in a belt driving way; the outer ring surface of the second driving wheel 405 is connected with a third driving wheel 407 through belt transmission; the outer ring surface of the third driving wheel 407 is connected with a fourth driving wheel 409 through belt transmission; the front side and the rear side of the positioning rod 4013 are respectively and rotatably connected with a group of first electric push rods 4012 above through shaft sleeves; the positioning rod 4013 is arranged at the left side of the slitting cutter 4015; the front side and the rear side of the slitting cutter 4015 are respectively and fixedly connected with a group of second electric push rods 4014.
When the large-roll pole piece primary material is placed on the bearing roller 401, the pole piece belts are respectively lapped on the fourth traction roller 4010, the third traction roller 408 and the second traction roller 406 in a winding mode, when the pole piece belts are connected on the first traction roller 403, the first electric push rods 4012 on the supporting frame 4011 start to operate, two groups of first electric push rods 4012 are symmetrically arranged, so that the first electric push rods 4012 operate to drive the positioning rods 4013 to move downwards and contact the pole piece belts to realize micro-extrusion, then the first servo motor 402 operates to drive the first traction roller 403 to rotate, the first traction roller 403 drives the first driving wheel 404 to drive the second driving wheel 405, the second driving wheel 405 drives the second traction roller 406 to rotate, the second driving wheel 405 is of a double-track design, so that the second driving wheel 405 drives the third driving wheel 407 to drive the third traction roller 408 to rotate, and the third driving wheel 407 is of a double-track design, the transmission fourth drive wheel 409 of third drive wheel 407 drives fourth carry over pinch rolls 4010 and rotates, the pole piece area is at fourth carry over pinch rolls 4010, the pulling of third carry over pinch rolls 408 and second carry over pinch rolls 406 is started moving down, first carry over pinch rolls 403 normal running fit locating lever 4013 drives the pole piece area and starts moving simultaneously, after the pole piece area exposes the minor segment distance, absorb the movement of transfer system and pull the pole piece area and pull the location, length when the pole piece is located branch strip cutter 4015 side reaches the length fixed, two sets of second electric putter 4014 move simultaneously and drive branch strip cutter 4015 and remove, divide strip cutter 4015 to realize the branch strip of pole piece area under the cooperation of the board of accepting of mount 501 side.
As shown in fig. 6-8, the sucking and transferring system comprises a fixing frame 501, a first electric sliding rail 502, a sliding block 503, a third electric push rod 504, a clamping plate 505, a second servo motor 506, an output shaft 507, a first bevel gear 508, a second bevel gear 509, a third bevel gear 5010, a first sleeve 5011, a first supporting plate 5012, a fourth electric push rod 5013, a first connecting shaft 5014, a fourth bevel gear 5015, a fifth bevel gear 5016, a fifth driving wheel 5017, a sixth driving wheel 5018, a first lead screw 5019, a second supporting plate 5020, a limiting rod 5021, a fifth electric push rod 5022 and a sucking disc assembly 5023; a fixing frame 501 is fixedly connected to the middle part above the bottom frame 3; the fixed frame 501 is connected with a first electric slide rail 502 through bolts; the chassis 3 is fixedly connected with a second servo motor 506 on the front side of the fixing frame 501; the second servo motor 506 is fixedly connected with an output shaft 507; the underframe 3 is rotationally connected with an output shaft 507; the output shaft 507 is fixedly connected with a first bevel gear 508 and a second bevel gear 509; the underframe 3 is fixedly connected with a fourth electric push rod 5013; the fourth electric push rod 5013 is fixedly connected with a first supporting plate 5012; a first connecting shaft 5014 is rotatably connected above the underframe 3; a first sleeve 5011 is connected below the first connecting shaft 5014; a fourth bevel gear 5015 is fixedly connected above the first connecting shaft 5014; the underframe 3 is rotatably connected with a first lead screw 5019; the first lead screw 5019 is fixedly connected with a sixth transmission wheel 5018; the first lead screw 5019 is screwed with a second support plate 5020; the underframe 3 is fixedly connected with a limit rod 5021; the limit rod 5021 is slidably connected with the second support plate 5020; the first electric slide rail 502 is connected with a slide block 503 in a sliding manner; a third electric push rod 504 is fixedly connected to the sliding block 503; a clamping plate 505 is fixedly connected with the third electric push rod 504; two groups of fixed frames 501, a first electric slide rail 502, a slide block 503, a third electric push rod 504 and a clamping plate 505 are symmetrically arranged; a third bevel gear 5010 is arranged above the first bevel gear 508; the third bevel gear 5010 is fixedly connected with the first sleeve 5011; the first sleeve 5011 is rotatably connected with a first supporting plate 5012; the fourth bevel gear 5015 engages the fifth bevel gear 5016; the fifth bevel gear 5016 is connected with a fifth transmission wheel 5017 through a short rotating shaft; the outer ring surface of the fifth transmission wheel 5017 is in transmission connection with a sixth transmission wheel 5018 through a belt; a fifth electric push rod 5022 is fixedly connected to the lower end face of the second support plate 5020; a suction disc component 5023 is fixedly connected to the fifth electric push rod 5022; two groups of fifth electric push rods 5022 are symmetrically arranged.
When the pole piece belt is exposed for a short distance, the third electric push rod 504 on the slide block 503 operates to drive the clamping plate 505, the clamping plate 505 moves upwards to clamp the pole piece belt, because the sliding block 503, the third electric push rod 504 and the clamping plate 505 are designed symmetrically, stable clamping of both sides of the pole piece strip is realized, then the first electric slide rail 502 on the fixed frame 501 runs to drive the sliding block 503 to move, the distance of each movement of the sliding block 503 is the same, therefore, the slitting operation is completed under the cooperation of the slitting cutter 4015, then the fifth electric push rod 5022 operates to drive the sucker assembly 5023 to move downwards and finish the tight adhesion of the slit pole piece, then the third electric push rod 504 operates to enable the clamping plate 505 to release the pole piece, then the first electric sliding rail 502 runs to drive the sliding block 503 to move for a short distance to make room for the pole piece to move, and then the fifth electric push rod 5022 returns to lift the pole piece strip; then, the fourth electric push rod 5013 operates to drive the first support plate 5012 to move downwards, the first sleeve 5011 which moves along with the first support plate slides on the first connecting shaft 5014 to drive the third bevel gear 5010 to engage with the first bevel gear 508, then the second servo motor 506 operates to drive the output shaft 507 to rotate, the output shaft 507 drives the first bevel gear 508 and the second bevel gear 509 to rotate, and the second bevel gear 509 can provide power for a collection system, so that power transmission between the system and the system is realized; the first bevel gear 508 drives the third bevel gear 5010 to drive the first sleeve 5011 to rotate, the first sleeve 5011 drives the first connecting shaft 5014 to drive the fourth bevel gear 5015 to rotate, the fourth bevel gear 5015 drives the fifth bevel gear 5016, the fifth bevel gear 5016 drives the fifth transmission wheel 5017 to rotate through a short rotating shaft to drive the sixth transmission wheel 5018, the sixth transmission wheel 5018 drives the first lead screw 5019 to rotate, the first lead screw 5019 drives the second support plate 5020 to slide on the limiting rod 5021, and when the pole piece sucker 602 is positioned above the male die by the pole piece assembly 5023, the fifth electric push rod 5022 operates to drive the sucker assembly 5023 to move downwards, so that the pole piece sucker is accurately positioned on the surface of the male die 602; the system finishes pulling the pole piece strip, finishes slitting the pole piece strip and accurately positions the sectioned pole piece strip to the die cutting system.
As shown in fig. 9-11, the die cutting system comprises a second electric slide rail 601, a male mold 602, a sixth electric push rod 603, a panel 604, a portal frame 605, a hydraulic cylinder 606, a female mold 607, a seventh electric push rod 608, a pushing assembly 609, an eighth electric push rod 6010 and a leveling roller 6011; a second electric slide rail 601 is arranged on the right side above the underframe 3; two groups of second electric slide rails 601 are symmetrically arranged, and the front side and the rear side of the lower end face of the male die 602 are fixedly connected with a group of slide blocks inside the second electric slide rails 601 respectively; a portal frame 605 is fixedly connected to the right side above the underframe 3, and the portal frame 605 is arranged above the right part of the second electric slide rail 601; a hydraulic cylinder 606 is fixedly connected with the portal frame 605; a seventh electric push rod 608 is arranged above the right side of the underframe, and the seventh electric push rod 608 is positioned on the right side of the portal frame 605; a pushing component 609 is fixedly connected to the seventh electric push rod 608; two groups of seventh electric push rods 608 are symmetrically arranged; the chassis 3 is fixedly connected with an eighth electric push rod 6010 on the left side of the portal frame 605; an eighth electric push rod 6010 is fixedly connected with a flattening roller 6011; a leveling roller 6011 is provided on the rear side of the male die 602; three groups of sixth electric push rods 603 are fixedly connected to the left side and the right side of the male die 602; a panel 604 is fixed to the sixth electric push rod 603; the male die 602 is slidably connected to the panel 604; five groups of convex blocks are arranged on the upper end surface of the convex die 602; the hydraulic cylinder 606 is fixedly connected with a concave die 607. The pushing assembly 609 is provided with a number of deburring rollers which are matched with the lugs on the upper end face of the male die 602.
When the pole piece strip is accurately positioned on the surface of the male die 602, the two groups of second electric slide rails 601 simultaneously operate to drive the male die 602 to move and position below the female die 607, the sixth electric push rod 603 and the panel 604 move along with the movement, then the two groups of hydraulic cylinders 606 on the portal frame 605 simultaneously operate to drive the female die 607 to move downwards, the male die 602 and the female die 607 are matched together to die-cut the pole piece strip, and meanwhile, the mode that the male die 602 is arranged below is adopted, so that the secondary contact between the formed pole piece and the die is avoided, and the rolling phenomenon of the pole piece is reduced after the die-cutting area is reduced; after die cutting is completed, the second electric slide rail 601 operates simultaneously to drive the male die 602 to return, meanwhile, the sucking disc component 5023 tightly attaches the die-cut pole piece again, then the seventh electric push rod 608 operates to drive the pushing component 609 to move, the deburring roller on the pushing component 609 flattens the edge of the pole piece, and burrs on the edge are removed simultaneously; then, the eighth electric push rod 6010 operates to drive the leveling roller 6011 to move, so that the flattening and burr removal of the edges of the other two sides of the pole piece are realized, then the fifth electric push rod 5022 operates to drive the sucker component 5023 to move upwards, and the sixth electric push rod 603 operates to drive the panel 604 to move upwards, so that the waste on the pole piece strip is demolded.
As shown in fig. 12-13, a collecting system is further included, the collecting system includes a sixth bevel gear 701, a second sleeve shaft 702, a third supporting plate 703, a ninth electric push rod 704, a second connecting shaft 705, a seventh driving wheel 706, an eighth driving wheel 707, a first sleeve 708, a second screw rod 709, a ninth driving wheel 7010, a second sleeve 7011, a third screw rod 7012 and a loading plate 7013; a ninth electric push rod 704 is fixedly connected to the middle part of the front side above the underframe 3; a third supporting plate 703 is fixedly connected to the ninth electric push rod 704; the underframe 3 is rotatably connected with a second connecting shaft 705; a seventh driving wheel 706 is fixedly connected to the second connecting shaft 705; the rear side of the second connecting shaft 705 is connected with a second sleeve shaft 702; the underframe 3 is rotatably connected with a first sleeve 708 above the second connecting shaft 705; an eighth driving wheel 707 is fixedly connected to the front side of the outer surface of the first sleeve 708; a second screw rod 709 is screwed at the rear side of the inner surface of the first sleeve 708; the underframe 3 is rotatably connected with a second sleeve 7011 at the right side of the first sleeve 708; a ninth driving wheel 7010 is fixedly connected to the front side of the outer surface of the second sleeve 7011; a third screw rod 7012 is screwed at the rear side of the inner surface of the second sleeve 7011; a sixth bevel gear 701 is fixedly connected with a second sleeve shaft 702; the second sleeve shaft 702 is rotatably connected with a third support plate 703; the outer ring surface of the seventh driving wheel 706 is connected with an eighth driving wheel 707 through belt transmission; the second screw 709 is fixedly connected with an object carrying plate 7013; the third screw 7012 is fixedly connected with a loading plate 7013.
After the deburring operation of the pole piece is completed, the ninth electric push rod 704 operates to drive the third support plate 703 to move, the second sleeve shaft 702 which moves along with the movement slides on the second connecting shaft 705 and simultaneously drives the sixth bevel gear 701 to engage with the second bevel gear 509, the second servo motor 506 operates to realize the rotation of the second bevel gear 509, the second bevel gear 509 drives the sixth bevel gear 701 to drive the second sleeve shaft 702 to rotate, the second sleeve shaft 702 drives the second connecting shaft 705 to drive the seventh driving wheel 706 to rotate, the seventh driving wheel 706 drives the eighth driving wheel 707 to drive the first sleeve 708 to rotate, the first sleeve 708 drives the second lead screw 709 to move outwards, because the eighth driving wheel 707 is of a double-track design, the eighth driving wheel 707 drives the ninth driving wheel 7010 to drive the second sleeve 7011 to rotate, the second sleeve 7011 drives the third lead screw 7012 to move outwards, the second lead screw 709 and the third lead screw 7012 together push the loading plate 7013 to the lower part of the suction cup assembly 5023, therefore, the upper end face of the loading plate 7013 supports the pole pieces, the plate at the bottom of the loading plate 7013 supports the waste materials of the pole piece strips, and finally, the return stroke is completed, so that classified collection is realized.
The first connecting shaft 5014 and the second connecting shaft 705 are both composed of round rods and hexagonal rods, so that the sliding of the first sleeve 5011 and the second sleeve 702 is facilitated, and meanwhile, the transmission is better realized.
The deburring roller on the pushing assembly 609 can rotate, which is beneficial to removing burrs on the edge of the pole piece.
The carrier plate 7013 is formed by welding three rectangular plates; can finish the classification collection of the pole pieces and the waste materials.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. An intelligent integrated device for die cutting and slitting of lithium battery pole pieces is characterized by comprising a bottom column (2), a bottom frame, an absorption and transfer system and a die cutting system; the lower end surface of the underframe is fixedly connected with a bottom column (2); an absorption and transfer system for absorbing and transferring the pole pieces is arranged above the middle part of the bottom frame; a die cutting system for die cutting of the pole pieces is arranged on the right side bottom frame of the absorption and transfer system; the die cutting system comprises a second electric sliding rail (601), a male die (602), a sixth electric push rod (603), a panel (604), a portal frame (605), a hydraulic cylinder (606), a female die (607), a seventh electric push rod (608), a pushing assembly (609), an eighth electric push rod (6010) and a flattening roller (6011); a second electric slide rail (601) is arranged on the right side above the underframe; two second electric slide rails (601) are symmetrically arranged, and the front side and the rear side of the lower end face of the male die (602) are fixedly connected with a slide block inside the second electric slide rails (601) respectively; a portal frame (605) is fixedly connected to the right side above the underframe, and the portal frame (605) is arranged above the right part of the second electric slide rail (601); a hydraulic cylinder (606) is fixedly connected with the portal frame (605); a seventh electric push rod (608) is arranged above the right side of the underframe, and the seventh electric push rod (608) is positioned on the right side of the portal frame (605); a pushing component (609) is fixedly connected with the seventh electric push rod (608); two seventh electric push rods (608) are symmetrically arranged; the bottom frame is fixedly connected with an eighth electric push rod (6010) on the left side of the portal frame (605); a leveling roller (6011) is fixedly connected with the eighth electric push rod (6010); the flattening roller (6011) is arranged on the rear side of the male die (602); the left side and the right side of the male die (602) are fixedly connected with three sixth electric push rods (603); a panel (604) is fixedly connected to the sixth electric push rod (603); a male die (602) slidably engaging the panel (604); five convex blocks are arranged on the upper end surface of the convex die (602); the hydraulic cylinder (606) is fixedly connected with a concave die (607).
2. The die-cutting slitting intelligent integrated device for the lithium battery pole pieces as claimed in claim 1, wherein the pushing assembly (609) is provided with deburring rollers in a number matched with that of the bumps on the upper end face of the male die (602).
3. The die-cutting slitting intelligent integrated device for the lithium battery pole pieces as claimed in claim 2, wherein the deburring roller on the pushing assembly (609) can rotate.
4. The die-cutting slitting intelligent integrated device for the lithium battery pole pieces as claimed in claim 1, wherein the sucking and transferring system comprises a fixed frame (501), a first electric sliding rail (502), a sliding block (503), a third electric pushing rod (504), a clamping plate (505), a second servo motor (506), an output shaft (507), a first bevel gear (508), a second bevel gear (509), a third bevel gear (5010), a first sleeve shaft (5011), a first supporting plate (5012), a fourth electric pushing rod (5013), a first connecting shaft (5014), a fourth bevel gear (5015), a fifth bevel gear (5016), a fifth driving wheel (5017), a sixth driving wheel (5018), a first lead screw (5019), a second supporting plate (5020), a limiting rod (5021), a fifth electric pushing rod (5022) and a sucker component (5023); a fixing frame (501) is fixedly connected to the middle part above the underframe; the fixed frame (501) is connected with a first electric slide rail (502) through bolts; the bottom frame is fixedly connected with a second servo motor (506) on the front side of the fixed frame (501); an output shaft (507) is fixedly connected with the second servo motor (506); the underframe is rotationally connected with an output shaft (507); the output shaft (507) is fixedly connected with a first bevel gear (508) and a second bevel gear (509); a fourth electric push rod (5013) is fixedly connected to the underframe; the fourth electric push rod (5013) is fixedly connected with a first supporting plate (5012); a first connecting shaft (5014) is rotatably connected above the underframe; a first sleeve shaft (5011) is connected below the first connecting shaft (5014); a fourth bevel gear (5015) is fixedly connected above the first connecting shaft (5014); the underframe is rotationally connected with a first screw rod (5019); a sixth transmission wheel (5018) is fixedly connected to the first screw rod (5019); the first screw rod (5019) is screwed with a second support plate (5020); a limiting rod (5021) is fixedly connected with the underframe; the limiting rod (5021) is connected with the second supporting plate (5020) in a sliding mode; the first electric slide rail (502) is connected with a slide block (503) in a sliding way; a third electric push rod (504) is fixedly connected with the sliding block (503); a clamping plate (505) is fixedly connected with the third electric push rod (504); two fixing frames (501), two first electric sliding rails (502), two sliding blocks (503), two third electric push rods (504) and two clamping plates (505) are symmetrically arranged; a third bevel gear (5010) is arranged above the first bevel gear (508); the third bevel gear (5010) is fixedly connected with the first sleeve shaft (5011); the first sleeve shaft (5011) is rotatably connected with a first supporting plate (5012); the fourth bevel gear (5015) engages the fifth bevel gear (5016); the fifth bevel gear (5016) is connected with a fifth transmission wheel (5017) through a short rotating shaft; the outer ring surface of the fifth transmission wheel (5017) is in transmission connection with a sixth transmission wheel (5018) through a belt; a fifth electric push rod (5022) is fixedly connected to the lower end face of the second support plate (5020); a sucker component (5023) is fixedly connected to the fifth electric push rod (5022); two fifth electric push rods (5022) are symmetrically arranged.
5. The intelligent integrated device for the die-cutting and slitting of the lithium battery pole pieces as claimed in claim 4, further comprising a dragging and conveying system, wherein the dragging and conveying system comprises a bearing roller (401), a first servo motor (402), a first traction roller (403), a first transmission wheel (404), a second transmission wheel (405), a second traction roller (406), a third transmission wheel (407), a third traction roller (408), a fourth transmission wheel (409), a fourth traction roller (4010), a support frame (4011), a first electric push rod (4012), a positioning rod (4013), a second electric push rod (4014) and a slitting cutter (4015); a bearing roller (401) is fixedly connected to the upper left side of the bottom frame; a first servo motor (402) is fixedly connected to the upper part of the rear side of the underframe; a first traction roller (403) is fixedly connected with the first servo motor (402); the underframe is rotationally connected with a first traction roller (403); a first driving wheel (404) is fixedly connected with the first traction roller (403); a second traction roller (406) at the left side of the first traction roller (403) is rotatably connected with the underframe; a second traction roller (406) is fixedly connected with a second driving wheel (405); the underframe is rotationally connected with a third traction roller (408) above the left side of the second traction roller (406); a third traction roller (408) is fixedly connected with a third driving wheel (407); the underframe is rotatably connected with a fourth traction roller (4010) at the lower left of the third traction roller (408); a fourth traction roller (4010) is fixedly connected with a fourth driving wheel (409); a support frame (4011) is fixedly connected above the underframe; two support frames (4011) are provided; each support frame (4011) is fixedly connected with a first electric push rod (4012) and a second electric push rod (4014) respectively; the outer ring surface of the first driving wheel (404) is connected with a second driving wheel (405) through a belt in a driving way; the outer ring surface of the second driving wheel (405) is connected with a third driving wheel (407) through belt transmission; the outer ring surface of the third driving wheel (407) is connected with a fourth driving wheel (409) through belt transmission; the front side and the rear side of the positioning rod (4013) are respectively and rotatably connected with a first electric push rod (4012) above through shaft sleeves; the positioning rod (4013) is arranged at the left side of the slitting cutter (4015); the front side and the rear side of the slitting cutter (4015) are respectively and fixedly connected with a second electric push rod (4014) above.
6. The die-cutting slitting intelligent integrated device for the lithium battery pole pieces, according to claim 5, is characterized by further comprising a collecting system, wherein the collecting system comprises a sixth bevel gear (701), a second sleeve shaft (702), a third supporting plate (703), a ninth electric push rod (704), a second connecting shaft (705), a seventh driving wheel (706), an eighth driving wheel (707), a first sleeve (708), a second screw rod (709), a ninth driving wheel (7010), a second sleeve (7011), a third screw rod (7012) and a carrying plate (7013); a ninth electric push rod (704) is fixedly connected to the middle part of the front side above the underframe; a third supporting plate (703) is fixedly connected to the ninth electric push rod (704); the underframe is rotatably connected with a second connecting shaft (705); a seventh driving wheel (706) is fixedly connected with the second connecting shaft (705); a second sleeve shaft (702) is connected to the rear side of the second connecting shaft (705); the underframe is rotatably connected with a first sleeve (708) above a second connecting shaft (705); an eighth driving wheel (707) is fixedly connected to the front side of the outer surface of the first sleeve (708); a second screw rod (709) is screwed at the rear side of the inner surface of the first sleeve (708); the underframe is rotationally connected with a second sleeve (7011) at the right side of the first sleeve (708); a ninth driving wheel (7010) is fixedly connected to the front side of the outer surface of the second sleeve (7011); a third screw rod (7012) is screwed at the rear side of the inner surface of the second sleeve (7011); a sixth bevel gear (701) is fixedly connected with a second sleeve shaft (702); the second sleeve shaft (702) is rotatably connected with a third support plate (703); the outer ring surface of the seventh driving wheel (706) is connected with an eighth driving wheel (707) through belt transmission; the second screw rod (709) is fixedly connected with an object carrying plate (7013); the third screw rod (7012) is fixedly connected with an object carrying plate (7013).
7. The die-cutting slitting intelligent integrated device for the lithium battery pole pieces as claimed in claim 6, wherein the second bevel gear (509) drives a sixth bevel gear (701).
8. The die-cutting slitting intelligent integrated device for the lithium battery pole pieces as claimed in claim 6, wherein the first connecting shaft (5014) and the second connecting shaft (705) are both composed of round rods and hexagonal rods.
9. The die-cutting and slitting intelligent integrated device for the lithium battery pole pieces according to claim 6, wherein the carrying plate (7013) is formed by welding three rectangular plates.
CN202110746148.XA 2021-07-01 2021-07-01 Intelligent integrated device for die cutting and slitting of lithium battery pole pieces Active CN113184594B (en)

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