CN108213731B - Battery pole piece cutting equipment - Google Patents
Battery pole piece cutting equipment Download PDFInfo
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- CN108213731B CN108213731B CN201711489823.5A CN201711489823A CN108213731B CN 108213731 B CN108213731 B CN 108213731B CN 201711489823 A CN201711489823 A CN 201711489823A CN 108213731 B CN108213731 B CN 108213731B
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- pole piece
- scrap edge
- battery pole
- dust
- scrap
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides battery pole piece cutting equipment which comprises a feeding module, a cutting module, a detection module and a material receiving module, wherein the feeding module, the cutting module, the detection module and the material receiving module are respectively fixed on a shell; the cutting module comprises a laser cutting mechanism, a scrap edge recycling mechanism, a second tension floating roller part and a plurality of transmission rollers, wherein the laser cutting mechanism, the scrap edge recycling mechanism, the second tension floating roller part and the plurality of transmission rollers are fixed on the second bottom plate; the detection module comprises a pole piece brushing mechanism, a first defect detection mechanism, a second defect detection mechanism and a labeling mechanism which are fixed on a third bottom plate. The invention solves the problem of dust or waste generated in the process of cutting the battery pole piece by the laser cutting mechanism, and the belt material of the battery pole piece is easy to be tidy and smooth in conveying without wrinkling.
Description
Technical Field
The invention belongs to the technical field of battery pole piece processing, and particularly relates to battery pole piece cutting equipment.
Background
The existing battery pole piece die cutting generally adopts a cutting die blanking process, however, the cutting die blanking process mainly has the following defects: 1. the existing cutting die blanking process generally needs to use a die, and the die needs to be maintained or replaced frequently, so that the cost is too high; 2. the blanking processing of the battery pole piece belongs to discontinuous start-stop processing, and the processing efficiency is lower; 3. in the process of blanking the pole piece by adopting the cutting die, burrs are easily generated at the cutting part of the battery pole piece; 4. different dies are needed for different battery pole pieces, so that the die types need to be converted when the battery pole pieces of different types are cut, which is very troublesome; in addition, the cost of changing the mold each time is high.
In the prior art, a laser cutting mechanism is also adopted to cut the battery pole piece, and the laser fly-cutting process flow is as follows: after the battery pole piece coil stock is unfolded into a battery pole piece strip material by the unwinding mechanism, the battery pole piece strip material is conveyed by the conveying mechanism, and on a battery pole piece strip material cutting station, laser is emitted by the laser emitter to cut a required product requirement on the strip material, so that the whole process of unwinding, feeding, cutting and receiving the battery pole piece is completed. However, such laser fly-cutting processes are prone to dust and scrap during the cutting process. The generated dust is easily attached to the pole piece coiled material and brought into the following working procedure, even is rolled into the battery, and the diaphragm paper in the electric core is easily punctured, so that the micro short circuit of the battery is caused, and even potential safety hazards such as battery explosion are caused. The waste materials are accumulated at the bottom of the shearing machine, so that normal production of equipment operators is inconvenient; in addition, the accumulation of scrap edge is easy to generate dust, and the dust is attached to the surface of the pole piece, so that the quality of the pole piece is influenced, and the safety of the battery is further influenced. In addition, the laser fly-cutting process is easy to cause the wrinkle phenomenon when the battery pole piece strip is conveyed. Therefore, in the prior art, dust cleaning and scrap edge treatment are of great significance for increasing the laser fly-cutting process, and a good solution is not available at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides battery pole piece cutting equipment, which solves the problem that dust or waste materials are generated in the process of cutting a battery pole piece by a laser cutting mechanism, and the belt material of the battery pole piece is easy to be tidy and smooth in conveying and cannot be wrinkled.
The technical scheme of the invention is realized as follows: a battery pole piece cutting device comprises a feeding module, a cutting module, a detection module and a material receiving module which are respectively fixed on a shell, wherein a battery pole piece is cut by the feeding module through the cutting module and is sent to the material receiving module through the detection module; the cutting module comprises a laser cutting mechanism, a scrap edge recycling mechanism, a second tension floating roller part and a plurality of transmission rollers, which are fixed on the second bottom plate, the battery pole piece is cut by the laser cutting mechanism from the feeding module and then enters the second tension floating roller part, and the laser cutting mechanism is provided with a dust recycling mechanism for recycling dust generated in the laser cutting process; the scrap edge recycling mechanism is arranged below the dust recycling mechanism and is used for recycling scrap edge generated when the battery pole piece is cut; the detection module comprises a pole piece brushing mechanism, a first defect detection mechanism, a second defect detection mechanism and a labeling mechanism which are fixed on a third bottom plate; the battery pole piece is processed by the pole piece powder brushing mechanism, then is detected by the first defect detection mechanism and the second defect detection mechanism respectively, and is pasted with corresponding labels by the labeling mechanism.
Furthermore, the feeding module comprises a discharging mechanism fixed on the first bottom plate, a material receiving platform, a first tension floating roller component, a deviation correcting mechanism and a plurality of driving rollers, and the battery pole piece is buffered by the material receiving platform and then enters the deviation correcting mechanism through the first tension floating roller component; and a tensioning mechanism is arranged between the first tension floating roller component and the material receiving platform and can be used for adjusting the tension degree and the transmission speed of the battery pole piece.
Furthermore, the discharging mechanism comprises a first discharging mechanism and a second discharging mechanism, and the material receiving module comprises a first material receiving mechanism and a second material receiving mechanism.
Furthermore, the number of the dust recovery mechanisms is 2, and the dust recovery mechanisms are respectively arranged on two sides of the battery pole piece; the dust recovery mechanism comprises a left dust suction device, a right dust suction device and a negative pressure dust suction pipe, wherein the left dust suction device and the right dust suction device are arranged oppositely to form a cavity, and the cavity is communicated with the negative pressure dust suction pipe; the battery pole piece enters a gap formed between the left dust suction device and the right dust suction device through the transmission roller, an opening is formed in the left dust suction device, and the cutting head of the laser cutting mechanism is right opposite to the opening to cut the battery pole piece.
Furthermore, the left dust suction device comprises a dust suction frame, a fixing plate, a first positive pressure air knife and a second positive pressure air knife, wherein the fixing plate is fixed on the dust suction frame, and the left dust suction device is fixed on a first fixing frame through one end of the dust suction frame; the battery pole piece, the dust collection frame and the fixing plate form a first cavity for recovering dust and are communicated with the negative pressure dust collection pipe; the first positive pressure air knife and the second positive pressure air knife are fixed on the dust collection frame, and a first smoothing roller and a second smoothing roller are arranged at the upper end and the lower end of the dust collection frame in parallel; the left dust suction device and the right dust suction device are identical in structure.
Furthermore, the first positive pressure air knife is fixed on the periphery of the dust collection frame through a fixing piece, a sealing piece is sleeved outside the fixing piece, and the second positive pressure air knife penetrates through a through hole formed in the fixing plate and is fixed on the dust collection frame.
Furthermore, the scrap edge recycling mechanism comprises two negative pressure suction pipes, a feeding roller, a second fixing frame, and a scrap edge collecting driving roller, two scrap edge collecting driving rollers and a plurality of scrap edge buffering devices which are fixed on the second fixing frame; the scrap edge materials cut from two sides of the battery pole piece pass through the transmission roller enter the scrap edge material collecting driving roller, and are respectively guided into the corresponding negative pressure suction pipes through the transmission of the corresponding scrap edge material collecting transmission rollers after being buffered by the scrap edge material buffering device; the two scrap collecting and scrap edge driving rollers are respectively connected with the first servo motor and the second servo motor.
Furthermore, the scrap edge buffering device comprises a first scrap edge buffering device and a second scrap edge buffering device, the feeding roller and the first scrap edge buffering device are positioned on the same horizontal plane, the second scrap edge buffering device is arranged between the feeding roller and the first scrap edge buffering device, and the scrap edge collecting driving roller is attached to the side surface of the first scrap edge buffering device; and the scrap edge is sent into the first scrap edge buffering device from the scrap edge collecting driving roller through the second scrap edge buffering device, and enters the corresponding negative pressure suction pipe from a gap between the corresponding scrap edge collecting driving roller and the first scrap edge buffering device.
Furthermore, the left side and the right side of the dust recovery mechanism are respectively provided with 2 negative pressure dust suction pipes.
Furthermore, the surfaces of the scrap edge collecting driving roller and the first waste material buffering device are provided with sliding rails which are beneficial to sliding of scrap edge materials, and the sliding rails are respectively provided with a plurality of stop bars.
Compared with the prior art, the invention has the following advantages: according to the dust collecting device, dust generated on a cutting part is blown away by the positive-pressure air knife, and then the dust moves in the same direction through the negative-pressure dust collecting pipe and finally enters the dust collecting device, so that the problem of dust generation is solved; and then the waste scrap is collected by the negative pressure suction force of the negative pressure suction pipe through the positive transmission of the waste scrap collecting driving roller, the waste scrap collecting driving roller and the waste scrap buffering device, so that the waste scrap is recovered. The invention well solves the problems of dust and scrap edge, and is beneficial to the popularization of the laser fly-cutting process. In addition, the arrangement of the tensioning device, the first tension floating roller component, the second tension floating roller component, the dust recovery mechanism and other structures also solves the problem that the battery pole piece strip is easy to wrinkle during conveying in the traditional process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a battery pole piece cutting apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a cutting module in the battery pole piece cutting apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a dust recycling mechanism in the battery pole piece cutting device according to the present invention;
FIG. 4 is an exploded view of a dust recycling mechanism of a battery pole piece cutting apparatus according to the present invention;
FIG. 5 is a schematic structural view of a scrap edge recycling mechanism in the battery pole piece cutting device according to the present invention;
FIG. 6 is a schematic structural diagram of a scrap edge recycling mechanism in the battery pole piece cutting device according to the present invention;
FIG. 7 is a schematic diagram of the operation of the dust recovery mechanism of the present invention;
FIG. 8 is a schematic diagram of the scrap edge recycling mechanism of the present invention.
The attached drawings are as follows: 10 a first base plate; 11, a first discharging mechanism; 12 a second discharging mechanism; 13 a material receiving platform; 14 a tensioning mechanism; 15 a first tension float roll member; 16, a deviation rectifying mechanism; 20 a second base plate; 21 a dust recovery mechanism; 2101 left dust extraction; 2102 right dust extraction; 2103 a negative pressure dust suction pipe; 2104 cutting smoothing roller cylinder; 2105 connecting shafts; 2106 an opening; 2107 a dust-collecting frame; 2108 fixing the plate; 2109 a second positive pressure air knife; 2110 first positive pressure air knife; 2111 first smoothing roller; 2112 second smoothing roller; 2113 a seal; 2114 connecting rods; 2115 connecting parts; 22 a laser cutting mechanism; 23 scrap edge recycling mechanism; 2301 a negative pressure suction pipe; 2302 waste edge material collecting driving roller; 2303 a first scrap buffer; 2304 driving roller for collecting waste scrap; 2305 a second scrap buffer; 2306 a first servomotor; 2307 a second servo motor; 2309 a second fixing frame; 24 a second tension dancer component; 30 a third base plate; 31 a pole piece brushing mechanism; 32 a first defect detection mechanism; 33 a second defect detecting mechanism; 34 a labeling mechanism; 40 a fourth base plate; 41 a first receiving mechanism; 42 a second receiving mechanism; 50 battery pole pieces; 60 a vacuum machine; 70 vacuum crushing machine; 80 scrap edge material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a battery pole piece cutting apparatus mainly includes a feeding module, a cutting module, a detection module, and a material receiving module, which are respectively fixed on a housing, and a battery pole piece 50 is sent from the feeding module to the material receiving module through the cutting module and the detection module. Wherein:
the feeding module comprises a discharging mechanism fixed on the first bottom plate 10, a material receiving platform 13, a first tension floating roller part 15, a deviation correcting mechanism 16 and a plurality of driving rollers, and the battery pole piece 50 is buffered by the material receiving platform 13 and then enters the deviation correcting mechanism 16 through the first tension floating roller part 15; a tensioning mechanism 14 is arranged between the first tension floating roll component 15 and the material receiving platform 13 mechanism, and the tensioning mechanism 14 can be used for adjusting the tension and the transmission speed of the battery pole piece 50; the first tension floating roller component 15 ensures constant tension when transmitting the battery pole piece;
the cutting module comprises a laser cutting mechanism 22, a scrap edge recycling mechanism 23, a second tension floating roller part 24 and a plurality of transmission rollers, wherein the laser cutting mechanism 22, the scrap edge recycling mechanism 23, the second tension floating roller part 24 and the plurality of transmission rollers are fixed on the second bottom plate 20, the battery pole piece 50 is cut by the laser cutting mechanism 22 through a feeding module and then enters the second tension floating roller part 24, and the laser cutting mechanism 22 is provided with a dust recycling mechanism 21 for recycling dust generated in the laser cutting process; the scrap edge recycling mechanism 23 is arranged below the dust recycling mechanism 21 and used for recycling scrap edge 80 generated when the battery pole piece 50 is cut, and the problems of dust and the scrap edge 80 are well solved through the combination of the dust recycling mechanism 21 and the scrap edge 80; the second tension floating roller component 24 is also used for ensuring constant tension when the battery pole piece is driven;
the detection module comprises a pole piece brushing mechanism 31, a first defect detection mechanism 32, a second defect detection mechanism 33 and a labeling mechanism 34 which are fixed on a third bottom plate 30; the battery pole piece 50 is processed by the pole piece brushing mechanism 31, then detected by the first defect detection mechanism 32 and the second defect detection mechanism 33 respectively, and the labeling mechanism 34 pastes corresponding labels. The pole piece brushing mechanism 31 is used for brushing off pole piece dust falling during cutting, the first defect detection mechanism 32 is used for detecting the front defects of the battery pole piece, and the second defect detection mechanism 33 is used for detecting the back defects of the battery pole piece.
In the above embodiment, the discharging mechanisms include the first discharging mechanism 11 and the second discharging mechanism 12, the material receiving module includes the first material receiving mechanism 41 and the second material receiving mechanism 42, the first material receiving mechanism 41 and the second material receiving mechanism 42 are fixed on the fourth bottom plate 40, and two discharging mechanisms and two material receiving mechanisms are respectively arranged, so that the material changing time can be shortened, and the efficiency can be improved.
Referring to fig. 2 and 3, there are 2 dust recycling mechanisms 21 respectively disposed on two sides of the battery plate 50. The dust recovery mechanism 21 comprises a left dust suction device 2101, a right dust suction device 2102 and a negative pressure dust suction pipe 2103, wherein the left dust suction device 2101 and the right dust suction device 2102 are arranged opposite to each other to form a cavity, and the cavity is communicated with the negative pressure dust suction pipe 2103. The battery pole piece 50 enters a gap formed between the left dust suction device 2101 and the right dust suction device 2102 through a transmission roller, and then is transmitted to a later process through the transmission roller, an opening 2106 is formed in the left dust suction device 2101, and the cutting head of the laser cutting mechanism 22 is over against the opening 2106 to cut the battery pole piece 50.
Referring to fig. 3 and 4, the left dust suction device 2101 includes a dust suction frame 2107, a fixing plate 2108, a first positive pressure air knife 2110 and a second positive pressure air knife 2109, the fixing plate 2108 is fixed on the dust suction frame 2107, and the left dust suction device 2101 is fixed on the first fixing frame by one end of the dust suction frame 2107. The battery pole piece 50, the dust collection frame 2107 and the fixing plate 2108 form a first cavity for recovering dust and are communicated with the negative pressure dust collection pipe 2103; the first positive pressure air knife 2110 and the second positive pressure air knife 2109 are fixed on the dust collection rack 2107, and a first smoothing roller 2111 and a second smoothing roller 2112 are arranged at the upper end and the lower end of the dust collection rack 2107 in parallel.
As can also be seen from fig. 3 and 4, the left dust suction device 2101 and the right dust suction device 2102 have the same structure, except that the left dust suction device 2101 is provided with one more opening 2106 than the right dust suction device 2102, so that the laser cutting mechanism 22 can cut the battery pole piece 50 in the gap between the left dust suction device 2101 and the right dust suction device 2102 through the opening 2106.
In the above embodiment, the left and right ends of the first fixing frame are respectively provided with the cutting smoothing roller cylinder 2104 for respectively adjusting the distance between the left dust suction device 2101 and the right dust suction device 2102 and the battery pole piece 50. A sliding guide rail is arranged on the first fixing frame, the left dust suction device is fixed on the sliding guide rail through a connecting piece 2115, and the cutting smoothing roller cylinder 2104 is connected with the connecting piece 2115 through a connecting shaft 2105; the two cutting smoothing roller cylinders 2104 are connected to each other by a connecting rod 2114.
In the above embodiment, the battery pole piece 50 is sandwiched between the left dust collector 2101 and the right dust collector 2102, and the laser cutting mechanism 22 cuts the battery pole piece 50 through the opening 2106, at this time, corresponding dust is generated on the surface; at this time, the cutting part is blown by the positive pressure air knives respectively arranged on the left dust suction device 2101 and the right dust suction device 2102, and the corresponding dust is blown into the corresponding negative pressure dust suction pipe 2103 by the negative pressure generated by the negative pressure dust suction pipe 2103, so that the purpose of removing the dust is achieved.
Further, the first positive pressure air knife 2110 is fixed on the periphery of the dust collection rack 2107 through a fixing piece, and a sealing piece 2113 is sleeved outside the first positive pressure air knife 2110 to cut the battery pole piece in the cavity, so that dust is prevented from being splashed onto the pole piece, and the pollution area is reduced. The second positive pressure air knife 2109 penetrates through a through hole formed in the fixing plate 2108 and is fixed on the dust collection rack 2107.
As shown in fig. 7, when the laser cutting mechanism 22 cuts the battery plate 50, the positive pressure air knife generates positive pressure air to blow to the cutting component of the battery plate 50, so that the dust is blown to the negative pressure dust suction pipe 2103; the vacuum suction pipe 2103 sucks dust away from the vacuum pipe under the action of the vacuum machine 60. The left cutting smoothing roller cylinder 2104 controls the left dust suction device 2101 to move, and the right cutting smoothing roller cylinder 2104 controls the right dust suction device 2102 to move, so that the first smoothing roller 2111, the second smoothing roller 2112 and the battery pole piece 50 are pressed tightly, and dust is prevented from flying out of a gap; in addition, the arrangement of the first smoothing roller 2111 and the second smoothing roller 2112 is also for facilitating the transmission of the battery pole piece 3.
Referring to fig. 2, 5 and 6, the scrap edge recycling mechanism 23 is disposed under the dust recycling mechanism 21, and the scrap edge recycling mechanism 23 includes two negative pressure suction pipes 2301, a scrap edge collecting driving roller 2302 fixed on the second fixing frame 2309, two scrap edge collecting driving rollers 2304, and a plurality of scrap edge buffering devices; the scrap edge 80 cut from two sides of the battery pole piece 50 passes through the driving roller enters a scrap edge collecting driving roller 2302, and the scrap edge 80 is respectively guided into corresponding negative pressure suction pipes 2301 through the transmission of corresponding scrap edge collecting driving rollers 2304 after being buffered by a scrap edge buffering device; two scrap collecting driving rollers 2304 are respectively connected with a first servo motor 2306 and a second servo motor 2307.
In the above embodiment, the two scrap edge collecting driving rollers 2304 are respectively disposed on the left side and the right side of the battery pole piece 50, the scrap edge buffering devices include the first scrap edge buffering device 2303 and the second scrap edge buffering device 2305, the feeding roller and the first scrap edge buffering device 2303 are located on the same horizontal plane, the second scrap edge buffering device 2305 is disposed between the feeding roller and the first scrap edge buffering device 2303, and the scrap edge collecting driving rollers 2304 are attached to the side surfaces of the first scrap edge buffering device 2303. The scrap edge 80 is sent into the first scrap edge buffer device 2303 by the scrap edge drive roller 2302 through the second scrap edge buffer device 2305, and the scrap edge 80 generated on the left side and the right side of the battery pole piece 50 enters the corresponding negative pressure suction pipe 2301 from the gap between the corresponding scrap edge drive roller 2304 and the first scrap edge buffer device 2303. Preferably, 2 vacuum suction pipes 2103 are provided on the left and right sides of the dust recovery mechanism 21. The left and right scrap collecting driving rollers 2304 are respectively connected with the first servo motor 2306 and the second servo motor 2307 and are respectively used for driving the two scrap collecting driving rollers 2304 to rotate. The first servo motor 2306 and the second servo motor 2307 are fixed to the second fixing frame 2309 by a fixing rod.
As shown in fig. 8, when the battery pole piece 50 enters the feeding roller, the scrap 80 is separated from the battery pole piece 50, enters the scrap collecting driving roller 2302, enters the negative pressure suction pipe 2301 through the second scrap buffer 2305 and the first scrap buffer 2303, and enters the vacuum crusher through the vacuum pipeline for treatment. Wherein, through the effect of receipts waste edge drive roller 2304, make waste edge 80 constantly enter into negative pressure straw 2301 from the clearance between first waste material buffer and receipts waste edge drive roller 2304.
Further, the surfaces of the scrap edge collecting driving roller 2302 and the first waste buffering device are provided with sliding rails which are beneficial to sliding of the scrap edge 80, and the sliding rails are respectively provided with a plurality of stop bars which can be used for preventing the scrap edge 80 from overflowing. And a third waste scrap buffering device is arranged on the feeding roller, so that the waste scrap 80 and the battery pole piece 50 can be separated conveniently. Preferably, the negative pressure suction pipe 2301 is a vacuum type negative pressure suction pipe 2301, which is convenient for quick recovery of the scrap edge 80.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A battery pole piece cutting device is characterized by comprising a feeding module, a cutting module, a detection module and a material receiving module which are respectively fixed on a shell, wherein a battery pole piece is sent to the material receiving module from the feeding module through the cutting module and the detection module;
the cutting module comprises a laser cutting mechanism, a scrap edge recycling mechanism, a second tension floating roller part and a plurality of transmission rollers, which are fixed on the second bottom plate, the battery pole piece is cut by the laser cutting mechanism from the feeding module and then enters the second tension floating roller part, and the laser cutting mechanism is provided with a dust recycling mechanism for recycling dust generated in the laser cutting process; the scrap edge recycling mechanism is arranged below the dust recycling mechanism and is used for recycling scrap edge generated when the battery pole piece is cut;
the number of the dust recovery mechanisms is 2, and the dust recovery mechanisms are respectively arranged on two sides of the battery pole piece; the dust recovery mechanism comprises a left dust suction device, a right dust suction device and a negative pressure dust suction pipe, wherein the left dust suction device and the right dust suction device are arranged oppositely to form a cavity, and the cavity is communicated with the negative pressure dust suction pipe; the battery pole piece enters a gap formed between the left dust suction device and the right dust suction device through a transmission roller, an opening is formed in the left dust suction device, and the cutting head of the laser cutting mechanism is over against the opening to cut the battery pole piece;
the detection module comprises a pole piece brushing mechanism, a first defect detection mechanism, a second defect detection mechanism and a labeling mechanism which are fixed on a third bottom plate; the battery pole piece is processed by the pole piece powder brushing mechanism, then is detected by the first defect detection mechanism and the second defect detection mechanism respectively, and is pasted with corresponding labels by the labeling mechanism.
2. The battery pole piece cutting device according to claim 1, wherein the feeding module comprises a feeding mechanism fixed on the first bottom plate, a receiving platform, a first tension floating roller component, a deviation correcting mechanism and a plurality of driving rollers, and the battery pole piece is buffered by the receiving platform and then enters the deviation correcting mechanism through the first tension floating roller component; and a tensioning mechanism is arranged between the first tension floating roller component and the material receiving platform and can be used for adjusting the tension degree and the transmission speed of the battery pole piece.
3. The battery pole piece cutting equipment as claimed in claim 2, wherein the discharging mechanism comprises a first discharging mechanism and a second discharging mechanism, and the receiving module comprises a first receiving mechanism and a second receiving mechanism.
4. The battery pole piece cutting device of claim 1, wherein the left dust suction device comprises a dust suction frame, a fixing plate, a first positive pressure air knife and a second positive pressure air knife, the fixing plate is fixed on the dust suction frame, and the left dust suction device is fixed on a first fixing frame through one end of the dust suction frame; the battery pole piece, the dust collection frame and the fixing plate form a first cavity for recovering dust and are communicated with the negative pressure dust collection pipe; the first positive pressure air knife and the second positive pressure air knife are fixed on the dust collection frame, and a first smoothing roller and a second smoothing roller are arranged at the upper end and the lower end of the dust collection frame in parallel; the left dust suction device and the right dust suction device are identical in structure.
5. The battery pole piece cutting device of claim 4, wherein the first positive pressure air knife is fixed on the periphery of the dust collection frame through a fixing member, a sealing member is sleeved outside the fixing member, and the second positive pressure air knife passes through a through hole formed in the fixing plate and is fixed on the dust collection frame.
6. The battery pole piece cutting device according to claim 1, wherein the scrap edge recycling mechanism comprises two negative pressure suction pipes, a feeding roller, a second fixing frame, a scrap edge collecting driving roller, two scrap edge collecting driving rollers and a plurality of scrap edge buffering devices, wherein the scrap edge collecting driving roller, the two scrap edge collecting driving rollers and the plurality of scrap edge buffering devices are fixed on the second fixing frame; the scrap edge materials cut from two sides of the battery pole piece pass through the transmission roller enter the scrap edge material collecting driving roller, and are respectively guided into the corresponding negative pressure suction pipes through the transmission of the corresponding scrap edge material collecting transmission rollers after being buffered by the scrap edge material buffering device; the two scrap collecting and scrap edge driving rollers are respectively connected with the first servo motor and the second servo motor.
7. The battery pole piece cutting equipment as claimed in claim 6, wherein the scrap edge buffering device comprises a first scrap edge buffering device and a second scrap edge buffering device, the feeding roller and the first scrap edge buffering device are positioned on the same horizontal plane, the second scrap edge buffering device is arranged between the feeding roller and the first scrap edge buffering device, and the scrap edge collecting driving roller is attached to the side surface of the first scrap edge buffering device; and the scrap edge is sent into the first scrap edge buffering device from the scrap edge collecting driving roller through the second scrap edge buffering device, and enters the corresponding negative pressure suction pipe from a gap between the corresponding scrap edge collecting driving roller and the first scrap edge buffering device.
8. The battery pole piece cutting device according to claim 6, wherein 2 negative pressure dust suction pipes are respectively arranged at the left side and the right side of the dust recovery mechanism.
9. The battery pole piece cutting device according to claim 6, wherein the surfaces of the scrap edge collecting driving roller and the first scrap buffering device are provided with sliding rails which are beneficial to sliding of the scrap edge, and the sliding rails are respectively provided with a plurality of stopping strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489823.5A CN108213731B (en) | 2017-12-29 | 2017-12-29 | Battery pole piece cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489823.5A CN108213731B (en) | 2017-12-29 | 2017-12-29 | Battery pole piece cutting equipment |
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| CN108213731A CN108213731A (en) | 2018-06-29 |
| CN108213731B true CN108213731B (en) | 2020-07-31 |
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| CN201711489823.5A Active CN108213731B (en) | 2017-12-29 | 2017-12-29 | Battery pole piece cutting equipment |
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|---|---|---|---|---|
| CN109626064A (en) * | 2018-12-20 | 2019-04-16 | 中融飞腾（北京）科技有限公司 | The not stop reel-changing formula die-cutting machine of rewinding is put for lithium battery positive and negative anodes substrate |
| CN110854422B (en) * | 2019-10-18 | 2021-02-05 | 扬州扬达新能源有限公司 | Trimming device is used in production of river system sodium ion battery pole piece |
| CN111360421B (en) * | 2020-03-03 | 2022-03-11 | 江苏氢导智能装备有限公司 | Cutting device |
| CN114348703B (en) * | 2022-01-10 | 2024-04-09 | 超音速人工智能科技股份有限公司 | Battery pole piece slotting detection equipment |
| CN115971680B (en) * | 2022-12-27 | 2024-04-05 | 苏州天弘激光股份有限公司 | Automatic device for cutting and slitting of laser electrode lugs |
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2017
- 2017-12-29 CN CN201711489823.5A patent/CN108213731B/en active Active
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Address after: 510000 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Supersonic Artificial Intelligence Technology Co.,Ltd. Address before: 510000 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SUPERSONIC AUTOMATION TECHNOLOGY Co.,Ltd. |
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