CN117564459A - Dust removing device for pole piece slitting equipment and pole piece slitting equipment - Google Patents
Dust removing device for pole piece slitting equipment and pole piece slitting equipment Download PDFInfo
- Publication number
- CN117564459A CN117564459A CN202410047825.2A CN202410047825A CN117564459A CN 117564459 A CN117564459 A CN 117564459A CN 202410047825 A CN202410047825 A CN 202410047825A CN 117564459 A CN117564459 A CN 117564459A
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- Prior art keywords
- pole piece
- air knife
- mounting
- dust
- piece
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- 239000000428 dust Substances 0.000 title claims abstract description 315
- 238000005520 cutting process Methods 0.000 claims abstract description 100
- 238000003698 laser cutting Methods 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 46
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 17
- 238000007664 blowing Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
-
- 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
- B23K26/702—Auxiliary equipment
-
- 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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of battery production, and particularly provides a dust removing device for pole piece slitting equipment and the pole piece slitting equipment. Aims at solving the problems that the existing dust removing mechanism is not thorough in dust removing and a new dust removing cover needs to be frequently replaced. For this purpose, the dust removing device of the invention comprises a dust removing hood, a first air knife and a second air knife; the dust hood is internally provided with a dust removing cavity, the dust hood is communicated with vacuum equipment, the dust hood is provided with an opening, the opening is communicated with the dust removing cavity, the dust hood is positioned on one side of the pole piece and covers a cutting area of the pole piece through the opening, the first air knife and the second air knife are respectively positioned on two sides of a pole piece cutting point along the tape feeding direction of the pole piece, and the first air knife and the second air knife blow towards the pole piece cutting point simultaneously. The dust removing device provided by the invention simultaneously blows air towards the pole piece cutting point at two sides of the pole piece cutting point, so that dust can be prevented from flowing out from a gap between the dust removing cover and the pole piece to adhere to the pole piece, the dust removing effect is improved, and the quality of a battery is further improved.
Description
Technical Field
The invention belongs to the technical field of battery production, and particularly provides a dust removing device for pole piece slitting equipment and the pole piece slitting equipment.
Background
Dust removal always is the problem that lithium electricity trade focused on, and the pole piece cuts unavoidable can produce splash particle and metal dust, and the current industry is general cuts dust removal structure and arranges the air knife in cutting the point front side, and the dust excluding hood is arranged to the rear side, blows the dust into the mode of dust excluding hood through the direct-blowing air current of air knife and removes dust.
However, the dust removal structure is not thorough in dust removal, and the situation that dust particles adhere to the pole piece still exists, so that the quality of the battery is affected. In addition, also make dust granule adhesion on the cover mouth and the inner wall of dust excluding hood easily, the metal dust that the cover mouth of dust excluding hood accumulated has the risk of fish tail pole piece to in order to guarantee dust removal safety and dust removal effect, still need frequently to change new dust excluding hood, influence production efficiency.
Accordingly, there is a need in the art for a new solution to the above-mentioned technical problems.
Disclosure of Invention
The invention aims to solve the technical problems that the existing dust removing mechanism is not thorough in dust removal and the dust hood needs to be replaced frequently.
In a first aspect, the present invention provides a dust removal device for a pole piece slitting apparatus, the dust removal device comprising a dust hood, a first air knife and a second air knife; the dust hood is internally provided with a dust removal cavity, the dust hood is communicated with vacuum equipment, the dust hood is provided with an opening, the opening is communicated with the dust removal cavity, the dust hood is positioned on one side of the pole piece and covers the cutting area of the pole piece through the opening, the first air knife and the second air knife are respectively positioned on two sides of a pole piece cutting point along the tape feeding direction of the pole piece, and the first air knife and the second air knife are simultaneously oriented to the pole piece cutting point for blowing air.
In the above preferred technical solution of the dust removing device for pole piece cutting equipment, the first air knife is located at an upstream of the pole piece cutting point, the second air knife is located at a downstream of the pole piece cutting point, and a wind speed of the first air knife is higher than a wind speed of the second air knife.
In the above preferred technical solution of the dust removing device for pole piece slitting equipment, the side wall of the dust removing cover close to the second air knife is obliquely arranged, the second air knife is located between the dust removing cover and the pole piece, and the air outlet of the second air knife is located in the gap between the dust removing cover and the pole piece.
In the above preferred technical scheme of the dust removing device for the pole piece slitting equipment, a first gap is formed between one surface of the dust hood close to the pole piece and the pole piece, and the width range of the first gap is 1 mm-3 mm.
In the above preferred technical scheme of the dust removing device for the pole piece slitting equipment, a second gap is formed between one surface of the second air knife close to the pole piece and the pole piece, and the width range of the second gap is 1 mm-3 mm.
In the above preferred technical scheme of the dust removing device for the pole piece slitting equipment, a third gap is formed between one surface of the first air knife close to the pole piece and the pole piece, and the width range of the third gap is 1 mm-3 mm.
In the above preferred technical scheme of the dust removing device for pole piece cutting equipment, the distance between the side wall of the opening of the dust removing cover close to the second air knife and the pole piece cutting point is 20 mm-40 mm.
In the above-mentioned preferred technical scheme for dust collector of pole piece cutting equipment, the air outlet of first air knife with the range of distance between the pole piece cutting point is 40mm ~100mm.
In the above-mentioned preferred technical scheme for dust collector of pole piece cutting equipment, the air outlet of second air knife with the range of distance between the pole piece cutting point is 20mm ~40mm.
In the above preferred technical solution of the dust removing device for pole piece slitting equipment, the blowing direction of the first air knife and the blowing direction of the second air knife are parallel to the tape feeding direction of the pole piece.
Under the condition that the technical scheme is adopted, the dust removing device comprises the dust removing cover, the first air knife and the second air knife, wherein the first air knife and the second air knife are respectively arranged at two sides of a pole piece cutting point along the tape feeding direction of the pole piece, and respectively blow the pole piece cutting point from two sides at the same time, so that dust is driven to be converged in the dust removing cavity and is extracted by the vacuum equipment, the dust can be effectively prevented from flowing out from a gap between the dust removing cover and the pole piece, the dust removing effect of the dust removing device is improved, and the quality of a battery is improved; in addition, the first air knife and the second air knife are used for blowing simultaneously, converging air flows deviating from the pole pieces are formed at the junction of the dust removing cavities and combined with vacuum suction, dust can be prevented from being blown to the inner wall of the dust removing cover and the cover opening of the dust removing cover, the pole pieces can be prevented from being scratched by the dust removing cover, the quality of a battery is ensured, the replacement frequency of the dust removing cover can be reduced, and the production efficiency is improved.
Further, the first air knife is arranged at the upstream of the pole piece cutting point, the second air knife is arranged at the downstream of the pole piece cutting point, and the wind speed of the first air knife is higher than that of the second air knife; the air flow of the second air knife intercepts dust, the dust is prevented from flowing out from the gap between the dust hood and the pole piece, and then the dust is prevented from adhering to the pole piece which is cut, so that the dust removing effect is improved.
Furthermore, the dust hood is obliquely arranged on the side wall of one side close to the second air knife and is matched with the second air knife for use, so that the probability of dust adhering to the inner wall of the dust hood can be further reduced, the replacement frequency of the dust hood is reduced, and the production efficiency is improved; in addition, the arrangement mode also facilitates that the converged air flow and dust smoothly flow along the side wall of the dust hood and are pumped out under the negative pressure suction of the vacuum equipment, and the difficulty of dust discharge is reduced.
Still further, set up the first clearance between dust excluding hood and the pole piece to 1mm to 3mm, can avoid the cover mouth of dust excluding hood and pole piece contact and influence the pole piece normal tape running and avoid the fish tail pole piece to in this clearance within range, dust removal effect is good.
Still further, set the distance between the lateral wall of the opening of the dust excluding hood that is close to the second air knife and the pole piece cutting point to 20mm to 40mm, can reduce the size of dust excluding hood, reduce the volume of dust excluding hood to can be more smooth collect the dust, make the dust take away through the dust chamber, improve the dust removal effect.
Still further, set up the distance between air outlet and the pole piece cutting point of first air knife to 40mm to 100mm, conveniently install first air knife to the dust removal effect in this distance range is good.
Still further, set the distance between air outlet and the pole piece cutting point of second air knife to 20mm to 40mm, because the wind speed of second air knife is lower, make the second air knife be close to the pole piece cutting point for first air knife, can improve dust removal effect.
In a second aspect, the invention provides a pole piece cutting device, which comprises a mounting frame, a laser cutting device and the dust removing device; the dust removing device is arranged on the mounting frame, the number of the dust removing devices is two, the two dust removing devices are oppositely arranged, a gap for the pole piece to pass through is reserved between the two dust removing devices, the laser cutting device is positioned on one side of one dust removing device and faces the pole piece, laser of the laser cutting device passes through the dust removing cover and irradiates the pole piece, and the junction point of the laser and the pole piece is the pole piece cutting point.
In the preferable technical scheme of the pole piece slitting device, the mounting frame comprises a base and two mounting assemblies mounted on the base, the two mounting assemblies are oppositely arranged, the two dust removal devices are respectively connected with the two mounting assemblies, the mounting assemblies are arranged to be capable of adjusting positions of the dust removal hood, the first air knife and the second air knife relative to the base in a first direction, and the first direction is a tape conveying direction of the pole piece; the mounting assembly is further configured to adjust the position of the dust hood, the first air knife, and the second air knife relative to the base in a second direction, the second direction being a thickness direction of the pole piece.
In the preferable technical scheme of the pole piece slitting device, the mounting assembly comprises a first mounting piece, a second mounting piece, a third mounting piece, a fourth mounting piece and a fifth mounting piece; the first mounting member extends along the first direction, a first end of the first mounting member is connected with the base and the first mounting member can move relative to the base along the second direction; the second mounting piece extends along a third direction, one side of the dust hood away from the opening is connected with the second mounting piece, a first end of the second mounting piece is connected with the first mounting piece, the second mounting piece can move relative to the first mounting piece along the first direction, and the third direction is the width direction of the pole piece; the first end of the third mounting piece is connected with the first mounting piece, the second end of the third mounting piece extends towards the pole piece along the second direction, the second air knife is mounted at the second end of the third mounting piece, and the third mounting piece can move relative to the first mounting piece along the first direction and the second direction; the fourth mounting member is connected to the second end of the first mounting member and is movable relative to the first mounting member in the second direction; the first end of the fifth mounting piece is connected with the fourth mounting piece, the fifth mounting piece can move relative to the fourth mounting piece along the first direction, and the first air knife is mounted on the fifth mounting piece.
In the preferable technical scheme of the pole piece slitting device, the first end of the first mounting piece is connected with the base through a first bolt, a first long round groove is formed in the first mounting piece, the first long round groove extends along the second direction, a first threaded hole is formed in the base, and the first bolt penetrates through the first long round groove and is in threaded connection with the first threaded hole.
In the preferable technical scheme of the pole piece slitting device, the first end of the second mounting piece is connected with the first mounting piece through a second bolt, a second long round groove is formed in the first mounting piece, the second long round groove extends along the first direction, a second threaded hole is formed in the first end of the second mounting piece, and the second bolt penetrates through the second long round groove and is in threaded connection with the second threaded hole.
In the preferred technical scheme of the pole piece slitting device, the first mounting piece comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate extend along the first direction, the first mounting plate and the second mounting plate are connected through a seventh bolt, the second oblong slot is formed in the second mounting plate, the second mounting plate and the dust hood are respectively located on two sides of the first mounting plate, and one face of the first mounting plate far away from the pole piece is abutted to one face of the second mounting piece close to the pole piece.
In the preferred technical scheme of the pole piece slitting device, the first end of the third mounting piece is connected with the first mounting piece through a third bolt and a nut, a third long round groove is formed in the first mounting piece and extends along the first direction, a fourth long round groove is formed in the first end of the third mounting piece and extends along the second direction, and the third bolt sequentially penetrates through the fourth long round groove and the third long round groove and is connected with the nut.
In the preferred technical scheme of the pole piece slitting device, the fourth mounting piece is connected with the second end of the first mounting piece through a fourth bolt, a fifth long round groove is formed in the fourth mounting piece, the fifth long round groove extends along the second direction, a third threaded hole is formed in the second end of the first mounting piece, and the fourth bolt penetrates through the fifth long round groove and is in threaded connection with the third threaded hole.
In the preferred technical scheme of the pole piece slitting device, the first end of the fifth mounting piece is connected with the fourth mounting piece through a fifth bolt, a sixth long round groove is formed in the fourth mounting piece, the sixth long round groove extends along the first direction, a fourth threaded hole is formed in the first end of the fifth mounting piece, and the fifth bolt penetrates through the sixth long round groove and is in threaded connection with the fourth threaded hole.
In the preferable technical scheme of the pole piece slitting device, the second air knife is pivotally connected with the second end of the third mounting piece through a pin shaft, the second air knife is locked with the third mounting piece through a sixth bolt, the pin shaft is fixed on the second air knife, a fifth threaded hole is formed in the second air knife, an arc-shaped groove and a pin hole are formed in the second end of the third mounting piece, the pin shaft is located in the pin hole, and the sixth bolt penetrates through the arc-shaped groove and is in threaded connection with the fifth threaded hole.
In the preferable technical scheme of the pole piece cutting device, the dust removing device close to the laser cutting device further comprises an adjusting plate, the adjusting plate is connected with the second mounting piece, and the adjusting plate can move relative to the second mounting piece along the first direction; be equipped with first laser hole on the lateral wall of dust excluding hood with the opening is relative, be equipped with the second laser hole on the second installed part, first laser hole and second laser hole are the projection coincidence of same slotted hole and two, first laser hole with the second laser hole is all followed the first direction extends, be equipped with the third laser hole on the regulating plate, the third laser hole is the round hole, laser cutting device's laser can pass in proper order the third laser hole the second laser hole with first laser hole shines on the pole piece.
In the preferred technical scheme of the pole piece slitting device, the adjusting plate is connected with the second mounting piece through an eighth bolt, a sixth threaded hole is formed in the second mounting piece, a seventh long round groove is formed in the adjusting plate, the seventh long round groove extends along the first direction, and the eighth bolt penetrates through the seventh long round groove and is in threaded connection with the sixth threaded hole.
In the preferred technical scheme of the pole piece cutting equipment, the pole piece cutting equipment further comprises an anti-shake device arranged on the base, and the anti-shake device is arranged to clamp the pole piece so as to prevent the pole piece from shaking in the thickness direction of the pole piece.
In the above-mentioned preferred technical scheme of pole piece cutting equipment, the anti-shake device includes two sets of anti-shake grip rolls that set up relatively, two sets of anti-shake grip rolls are respectively in the width direction's of pole piece both ends will the pole piece is carried out the centre gripping, and every set of anti-shake grip rolls is in the thickness direction of pole piece will the pole piece is carried out the centre gripping.
In the preferable technical scheme of the pole piece slitting device, the two anti-shake clamping roller sets are provided with cutting gaps between the end faces close to each other, and the width of the cutting gaps ranges from 20mm to 60mm.
In the above-mentioned pole piece cutting equipment's preferred technical scheme, every group anti-shake grip roll group has the centre gripping clearance that is used for the centre gripping pole piece, the width of centre gripping clearance is greater than the thickness of pole piece, and the scope of the difference of two is 0.1mm ~0.2mm.
In the preferable technical scheme of the pole piece slitting device, the two anti-shake clamping roller sets have the same structure, and each anti-shake clamping roller set comprises a fixed seat, a first fixing piece, a second fixing piece, a first main clamping roller and a second main clamping roller; the fixed seat is connected with the base, and can move relative to the base along a third direction, wherein the third direction is the width direction of the pole piece; the first fixing piece and the second fixing piece are connected with the fixing seat and are arranged at intervals along the second direction, and the first fixing piece and the second fixing piece can move relative to the fixing seat along the second direction; the first end of the first main clamping roller is pivotally connected to the first fixing piece, and the second end of the first main clamping roller extends along the third direction and passes through the side wall of the dust hood close to the first main clamping roller to be positioned in the dust removing cavity; the first end of the second main clamping roller is pivotally connected to the second fixing piece, and the second end of the second main clamping roller extends along the third direction and passes through the side wall of the dust hood close to the second end of the second main clamping roller to be positioned in the dust removing cavity; the first main clamping roller and the second main clamping roller are distributed at intervals along the second direction, and a clamping gap for clamping the pole piece is formed between the first main clamping roller and the second main clamping roller.
In the preferable technical scheme of the pole piece slitting device, the fixing seat is connected with the base through a ninth bolt, an eighth long round groove is formed in the fixing seat, the eighth long round groove extends along the third direction, a seventh threaded hole is formed in the base, and the ninth bolt penetrates through the eighth long round groove and is in threaded connection with the seventh threaded hole.
In the preferred technical scheme of the pole piece slitting device, the first fixing piece is connected with the fixing base through a tenth bolt, a ninth long round groove is formed in the first fixing piece, the ninth long round groove extends along the second direction, an eighth threaded hole is formed in the fixing base, and the tenth bolt penetrates through the ninth long round groove and is in threaded connection with the eighth threaded hole.
In the preferred technical scheme of the pole piece slitting device, the second fixing piece is connected with the fixing base through an eleventh bolt, a tenth long round groove is formed in the second fixing piece, the tenth long round groove extends along the second direction, a ninth threaded hole is formed in the fixing seat, and the eleventh bolt penetrates through the tenth long round groove and is connected with the ninth threaded hole.
In the preferable technical scheme of the pole piece slitting device, the anti-shake clamping roller set further comprises a first auxiliary clamping roller, a second auxiliary clamping roller, a third auxiliary clamping roller and a fourth auxiliary clamping roller, wherein a first end of the first auxiliary clamping roller is pivotally connected with the first fixing piece, and a second end of the first auxiliary clamping roller extends towards the dust hood adjacent to the first end of the first auxiliary clamping roller along the third direction and has a gap with the dust hood; the first end of the second auxiliary clamping roller is pivotally connected with the first fixing piece, and the second end of the first auxiliary clamping roller extends towards the dust hood adjacent to the second end of the first auxiliary clamping roller along the third direction and has a gap with the dust hood; the first end of the third auxiliary clamping roller is pivotally connected with the second fixing piece, and the second end of the third auxiliary clamping roller extends towards the dust hood adjacent to the third auxiliary clamping roller along the third direction and has a gap with the dust hood; the first end of the fourth auxiliary clamping roller is pivotally connected with the second fixing piece, and the second end of the fourth auxiliary clamping roller extends towards the dust hood adjacent to the fourth auxiliary clamping roller along the third direction and has a gap with the dust hood; the first auxiliary clamping roller and the second auxiliary clamping roller are respectively positioned at two sides of the first main clamping roller along the first direction, the third auxiliary clamping roller and the fourth auxiliary clamping roller are respectively positioned at two sides of the second main clamping roller along the first direction, and the first auxiliary clamping roller and the third auxiliary clamping roller are distributed at intervals along the second direction, and a clamping gap for clamping the pole piece is formed between the first auxiliary clamping roller and the second auxiliary clamping roller; the second auxiliary clamping rollers and the fourth auxiliary clamping rollers are distributed at intervals along the second direction, and a clamping gap for clamping the pole piece is formed between the second auxiliary clamping rollers and the fourth auxiliary clamping rollers.
Under the condition of adopting the technical scheme, the pole piece slitting equipment comprises the dust removing device, so that the dust removing device is more thorough in dust removing effect, does not need to frequently replace a dust removing cover, reduces the downtime and effectively improves the production efficiency; in addition, set up a dust collector in each side of pole piece, remove dust to the both sides of pole piece respectively, effectively improve the dust removal effect, and then promote battery quality.
Further, set up the mounting bracket into base and installation component, and installation component can adjust dust excluding hood, first air knife and second air knife in the position for the base in first direction and second direction, conveniently assemble and debug, reduce the equipment degree of difficulty.
Still further, the installation component includes first installed part, second installed part, third installed part, fourth installed part and fifth installed part, cooperatees through a plurality of installed parts, realizes the installation and the position control of dust excluding hood, first air knife and second air knife, simple structure, convenient equipment use.
Still further, through setting up the regulating plate, can reduce the fretwork area of dust excluding hood, also can adjust the position of the laser hole that laser corresponds simultaneously, when guaranteeing the dust removal effect, make the laser hole can just set up with laser to the equipment is used.
Still further, through setting up anti-shake device and carrying out the centre gripping with the pole piece, avoid the pole piece to take place the shake in thickness direction, make the pole piece be located the focus of laser all the time to make laser can cut the pole piece smoothly, guarantee the cutting effect.
Still further, anti-shake device includes two sets of anti-shake grip roll sets of relative setting, carries out the centre gripping to the pole piece from pole piece width direction's both ends respectively, improves the centre gripping effect to the roller in the anti-shake grip roll set can rotate along with the tape running of pole piece, can not harm the pole piece.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of a dust collector of the present invention, showing pole pieces;
FIG. 2 is a side view of the dust extraction device of the present invention showing a pole piece;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 3;
FIG. 6 is a schematic perspective view of a pole piece slitting device of the present invention;
FIG. 7 is a schematic diagram of a second perspective view of the pole piece slitting device of the present invention;
FIG. 8 is a top view of the pole piece slitting device of the present invention;
FIG. 9 is a cross-sectional view taken in the direction B-B of FIG. 8;
FIG. 10 is a schematic view of an exploded construction of the dust removing device and the mounting frame of the present invention;
FIG. 11 is a schematic perspective view of the assembled dust collector and mounting frame of the present invention;
FIG. 12 is a front view of the dust collector of the present invention assembled with a mounting bracket;
FIG. 13 is an exploded view of the anti-shake apparatus and the base of the present invention;
FIG. 14 is a schematic perspective view of an anti-shake apparatus according to the present invention assembled with a base;
FIG. 15 is a right side view of the anti-shake apparatus of the present invention assembled with a base;
fig. 16 is a sectional view in the direction C-C of fig. 15.
List of reference numerals:
1. a dust removal device; 11. a dust hood; 111. a dust removal cavity; 112. an opening; 113. a first laser aperture; 114. a tenth threaded hole; 115. a receiving groove; 12. a first air knife; 13. a second air knife; 131. a pin shaft; 132. a fifth threaded hole; 14. a first gap; 15. a second gap; 16. a third gap; 17. an adjusting plate; 171. a third laser aperture; 172. a seventh oblong slot; 18. a sealing plate; 181. an eleventh oblong slot; 182. a through hole;
2. a mounting frame; 21. a base; 211. a first threaded hole; 212. a seventh threaded hole; 22. a mounting assembly; 221. a first mounting member; 2211. a first mounting plate; 2212. a second mounting plate; 2213. a first oblong slot; 2214. a second oblong slot; 2215. a third oblong slot; 2216. a third threaded hole; 222. a second mounting member; 2221. a second threaded hole; 2222. a second laser aperture; 2223. a sixth threaded hole; 223. a third mount; 2231. a fourth oblong slot; 2232. an arc-shaped groove; 2233. a pin hole; 224. a fourth mount; 2241. a fifth long round groove; 2242. a sixth elongated circular slot; 225. a fifth mount; 2251. a fourth threaded hole;
3. A laser cutting device;
4. an anti-shake device; 41. an anti-shake grip roll set; 411. a fixing seat; 4111. an eighth oblong slot; 4112. an eighth threaded hole; 4113. a ninth threaded hole; 412. a first fixing member; 4121. a ninth long round groove; 413. a second fixing member; 4131. a tenth long round groove; 414. a first main nip roller; 415. a second main nip roller; 416. a first auxiliary pinch roller; 417. a second auxiliary nip roller; 418. a third auxiliary nip roller; 419. a fourth auxiliary nip roller; 42. cutting the gap; 43. a clamping gap;
5. pole pieces.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through other members. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Specifically, referring to fig. 1 to 5, a dust removing device 1 for a pole piece slitting apparatus of the present invention includes a dust hood 11, a first air knife 12, and a second air knife 13.
The dust hood 11 is internally provided with a dust removal cavity 111, and the dust hood 11 is communicated with vacuum equipment (not shown in the figure) which vacuumizes the dust removal cavity 111 so as to extract dust in the dust removal cavity 111; the dust hood 11 has an opening 112, the opening 112 communicates with the dust removal chamber 111, the dust hood 11 is located at one side of the pole piece 5, and the cutting area of the pole piece 5 can be covered by the opening 112, so that dust in the cutting area can be drawn out through the dust removal chamber 111 by a vacuum apparatus when the pole piece 5 is cut.
Along the tape feeding direction of the pole piece 5, the first air knife 12 and the second air knife 13 are respectively positioned at two sides of the pole piece cutting point, and the first air knife 12 and the second air knife 13 blow towards the pole piece cutting point at the same time.
According to the dust removing device 1 disclosed by the invention, the first air knife 12 and the second air knife 13 are respectively arranged at two sides of the pole piece cutting point, the first air knife 12 and the second air knife 13 are used for blowing the pole piece cutting point at the same time, so that dust can be prevented from entering a gap between the dust removing cover 11 and the pole piece 5, the probability of adhesion of the dust on the pole piece 5 is reduced, the air flow of the first air knife 12 and the air flow of the second air knife 13 are intersected, and the converged air flow deviating from the pole piece is formed under the negative pressure effect of the intersection inside the dust removing cover 11, so that the dust is simultaneously pulled out of the dust removing cavity 111 by vacuum equipment, the dust removing effect of the dust removing device 1 is improved, and the battery quality is effectively improved.
It should be noted that, the specific installation modes of the dust hood 11, the first air knife 12 and the second air knife 13 are not limited in the invention, as long as the installed dust hood 11 can cover the cutting area of the pole piece 5 through the opening 112, and the first air knife 12 and the second air knife 13 are respectively positioned at two sides of the pole piece cutting point along the tape feeding direction of the pole piece 5. In practical application, a person skilled in the art can set the installation modes of the dust hood 11, the first air knife 12 and the second air knife 13 according to practical needs. For example, the dust hood 11, the first air knife 12 and the second air knife 13 may be mounted at the same time by the mounting frame 2, or alternatively, a first connector may be provided to mount the dust hood 11, a second connector may be provided to mount the first air knife 12, a third connector may be provided to mount the second air knife 13, and so on. Such adjustment and modification of the specific installation modes of the dust hood 11, the first air knife 12 and the second air knife 13 do not deviate from the basic principle of the present invention, and are all limited to the protection scope of the present invention.
It should be noted that, the specific positions of the first air knife 12 and the second air knife 13 relative to the dust hood 11 are not limited in the present invention, so long as the first air knife 12 and the second air knife 13 are respectively located at two sides of the pole piece cutting point and can blow towards the pole piece cutting point at the same time. In practical application, a person skilled in the art can set the positions of the first air knife 12 and the second air knife 13 relative to the dust hood 11 according to practical needs. For example, the first air knife 12 and the second air knife 13 may be disposed in the dust removing cavity 111, or the air outlets of the first air knife 12 and the second air knife 13 may be located in the dust removing cavity 111 through the dust removing cover 11, or the first air knife 12 and the second air knife 13 may be disposed outside the dust removing cavity 111 and blow air toward the pole piece cutting point through the gap between the dust removing cover 11 and the pole piece 5; etc. Such adjustment and change of the relative positions of the first air knife 12 and the second air knife 13 with respect to the dust hood 11 do not deviate from the basic principle of the present invention, and are all limited to the protection scope of the present invention.
In a preferred embodiment, please continue to refer to fig. 1 and 2, wherein the arrow direction in the drawing is the feeding direction of the pole piece 5, along the feeding direction of the pole piece 5, the first air knife 12 is located upstream of the pole piece cutting point, i.e. the first air knife 12 is located at the side of the pole piece which has not been cut, the second air knife 13 is located downstream of the pole piece cutting point, i.e. the second air knife 13 is located at the side of the pole piece which has been cut, and the wind speed of the first air knife 12 is higher than the wind speed of the second air knife 13.
The first air knife 12 blows towards the pole piece cutting point along the tape feeding direction of the pole piece 5, the second air knife 13 blows towards the pole piece cutting point along the opposite direction of the tape feeding of the pole piece 5, the wind speed of the first air knife 12 is higher than that of the second air knife 13, the junction point of two air flows can be located at the downstream of the pole piece cutting point, dust can be prevented from moving towards the pole piece 5 which is not cut on the first aspect, dust is prevented from adhering to the pole piece 5 which is not cut, the second air knife 13 can intercept the flow path of the dust from the downstream, and the dust is prevented from flowing out from the gap between the dust hood 11 and the pole piece 5, so that the dust is prevented from adhering to the pole piece 5 which is cut, and the dust removing effect is improved.
In a preferred embodiment, referring to fig. 1 and 3, the side wall of the dust hood 11 near the second air knife 13 is disposed obliquely, the second air knife 13 is located between the dust hood 11 and the pole piece 5, and the air outlet of the second air knife 13 is located in the gap between the dust hood 11 and the pole piece 5.
The side wall of the dust hood 11 close to the second air knife 13 is obliquely arranged, the arrangement of the oblique radian is matched with the second air knife 13, the probability that dust adheres to the inner wall of the dust hood 11 can be reduced, excessive dust adheres to the hood opening and the inner wall of the dust hood 11 is avoided, the production safety is ensured, the replacement frequency of the dust hood 11 is reduced, and the production efficiency is improved; in addition, the air flow and dust after the intersection can smoothly flow along the side wall of the dust hood 11 and be pumped out under the suction effect of the negative pressure, so that the difficulty in dust discharge is reduced.
Preferably, referring to fig. 4, a first gap 14 is formed between a face of the dust hood 11 adjacent to the pole piece 5 and the pole piece 5, and the width of the first gap 14 ranges from 1mm to 3mm. The width of the first gap 14 between the dust hood 11 and the pole piece 5 is kept at 1 mm-3 mm, and the dust removal effect is good.
Although the first gap 14 is set to 1mm to 3mm in the above description, this should not limit the scope of the present invention, and those skilled in the art may set the first gap 14 to other values in practical applications. For example, the first gap 14 is 0.5mm, or, alternatively, the first gap 14 is 3.5mm. Such adjustment and variation of the width of the first gap 14 without departing from the basic principles of the present invention should be limited within the scope of the present invention.
Of course, the width range of the first gap 14 is preferably 1 mm-3 mm, so that the dust removal effect is good, and the influence of the contact between the cover opening of the dust removal cover 11 and the pole piece 5 on the normal tape running of the pole piece 5 and the scratch of the pole piece 5 can be avoided.
Preferably, referring to fig. 5, a second gap 15 is formed between a side of the second air knife 13 adjacent to the pole piece 5 and the pole piece 5, and the width of the second gap 15 ranges from 1mm to 3mm. The second gap 15 between the second air knife 13 and the pole piece 5 is kept at 1 mm-3 mm, and the dust removal effect is good.
Although the second gap 15 is set to 1mm to 3mm in the above description, this should not limit the scope of the present invention, and in practical applications, those skilled in the art may set the second gap 15 to other values. For example, the second gap 15 is 0.5mm, or the second gap 15 is 3.5mm. Such adjustment and variation of the width of the second gap 15 do not deviate from the basic principle of the present invention and should be limited within the scope of the present invention.
Of course, the width range of the second gap 15 is preferably 1 mm-3 mm, so that the dust removal effect is good, and the second air knife 13 can be prevented from contacting the pole piece 5 to influence the normal tape feeding of the pole piece 5 and avoid scratching the pole piece 5.
Preferably, referring to fig. 4, a third gap 16 is formed between a side of the first air knife 12 close to the pole piece 5 and the pole piece 5, and the width of the third gap 16 ranges from 1mm to 3mm. The second gap 15 between the first air knife 12 and the pole piece 5 is kept at 1 mm-3 mm, and the dust removal effect is good.
Although the third gap 16 is set to 1mm to 3mm in the above description, this should not limit the scope of the present invention, and those skilled in the art may set the third gap 16 to other values in practical applications. For example, the third gap 16 is 0.5mm, or alternatively, the third gap 16 is 3.5mm. Such adjustment and variation of the width of the third gap 16 without departing from the basic principles of the present invention should be limited within the scope of the present invention.
Of course, the width range of the third gap 16 is preferably 1 mm-3 mm, so that the dust removal effect is good, and the influence of the contact of the first air knife 12 and the pole piece 5 on the normal tape feeding of the pole piece 5 and the scratch of the pole piece 5 can be avoided.
Preferably, the distance between the side wall of the opening 112 of the dust hood 11 close to the second air knife 13 and the pole piece cutting point ranges from 20mm to 40mm. This distance range can reduce the size of the dust hood 11 while ensuring the dust removal effect, and thus reduce the volume.
Although the distance between the side wall of the opening 112 near the second air knife 13 and the pole piece cutting point is set to 20 mm-40 mm in the above description, this should not limit the scope of the present invention. In practical applications, the person skilled in the art may set the distance between the side close to the opening 112 of the second air knife 13 and the pole piece cutting point to other values. For example, the distance between the side wall of the opening 112 near the second air knife 13 and the pole piece cutting point is 15mm; alternatively, the distance between the side wall of the opening 112 near the second air knife 13 and the pole piece cutting point is 45mm; etc. Such modifications and changes in specific distance without departing from the basic principles of the present invention are intended to be within the scope of the present invention.
Of course, the distance between the side wall of the opening 112 close to the second air knife 13 and the pole piece cutting point is preferably set to 20 mm-40 mm, so that the size of the dust hood 11 can be reduced, and the dust removing effect can be ensured.
Preferably, the distance between the air outlet of the first air knife 12 and the pole piece cutting point ranges from 40mm to 100mm. In this distance range, the dust removal effect of the first air knife 12 is good.
In another embodiment, the distance between the air outlet of the first air knife 12 and the pole piece cutting point is 35mm.
In yet another embodiment, the distance between the air outlet of the first air knife 12 and the pole piece cutting point is 45mm.
It should be noted that the distance between the air outlet of the first air knife 12 and the pole piece cutting point is not limited in the present invention, and in practical application, a person skilled in the art can set the distance between the air outlet of the first air knife 12 and the pole piece cutting point according to the actual requirement. The specific implementation of the distance between the air outlet of the first air knife 12 and the pole piece cutting point in the above embodiment should not limit the protection scope of the present invention. Of course, the distance between the air outlet of the first air knife 12 and the pole piece cutting point is preferably set to be between 40mm and 100mm, so that the assembly is convenient, the air flow of the first air knife 12 has enough effect after being blown to the pole piece cutting point, the air flow can continue to flow towards the second air knife 13, and the dust removal effect is good.
Preferably, the distance between the air outlet of the second air knife 13 and the pole piece cutting point ranges from 20mm to 40mm. In this distance range, the dust removal effect of the second air knife 13 is good.
In another embodiment, the distance between the air outlet of the second air knife 13 and the pole piece cutting point is 15mm.
In a further embodiment, the distance between the air outlet of the second air knife 13 and the pole piece cutting point is 40mm.
It should be noted that the distance between the air outlet of the second air knife 13 and the pole piece cutting point is not limited in the present invention, and in practical application, a person skilled in the art can set the distance between the air outlet of the second air knife 13 and the pole piece cutting point according to the actual requirement. The specific implementation manner of the distance between the air outlet of the second air knife 13 and the pole piece cutting point in the above embodiment should not limit the protection scope of the present invention. Of course, the range of the distance between the air outlet of the second air knife 13 and the pole piece cutting point is preferably set between 20mm and 40mm, which is convenient for assembly and has good dust removal effect.
In a preferred embodiment, the blowing direction of the first air knife 12 and the blowing direction of the second air knife 13 are parallel to the feeding direction of the pole piece 5.
The blowing direction of the first air knife 12 and the blowing direction of the second air knife 13 are parallel to the tape feeding direction of the pole piece 5, so that the blown air flow can be prevented from directly punching the pole piece 5, the impact force of the air flow of the air knife in the thickness direction of the pole piece 5 is avoided, the shaking amplitude of the pole piece 5 can be reduced, and the laser cutting effect is ensured.
In addition, the invention also provides pole piece cutting equipment, which comprises the dust removing device 1.
Compared with the pole piece cutting equipment in the prior art, the pole piece cutting equipment provided by the invention has the advantages that the dust removal is thorough, the dust removal effect is better, the dust hood 11 does not need to be replaced frequently, the downtime is reduced, and the production efficiency is effectively improved.
Specifically, referring to fig. 6 to 9, the pole piece slitting device specifically includes a mounting frame 2, a laser cutting device 3 and a dust removing device 1.
The dust removing devices 1 are arranged on the mounting frame 2, the number of the dust removing devices 1 is two, the two dust removing devices 1 are oppositely arranged, and a gap for the pole piece 5 to pass through is formed between the two dust removing devices 1.
The laser cutting device 3 is positioned at one side of one dust removing device 1 and is arranged towards the pole piece 5, the laser of the laser cutting device 3 passes through the dust removing cover 11 close to the laser cutting device and irradiates on the pole piece 5, and the junction point of the laser and the pole piece 5 is the pole piece cutting point.
The pole piece slitting equipment is provided with the dust removal device 1 on each side face of the pole piece 5, dust is respectively collected from two sides of the pole piece 5, the dust removal effect is effectively improved, and the battery quality is ensured.
In a preferred embodiment, referring to fig. 1 and 3, the mounting frame 2 includes a base 21 and two mounting assemblies 22 mounted on the base 21, the two mounting assemblies 22 are disposed opposite to each other, the two dust collectors 1 are respectively connected to the two mounting assemblies 22, and the mounting assemblies 22 are configured to adjust positions of the dust hood 11, the first air knife 12, and the second air knife 13 relative to the base 21 in a first direction, where the first direction is a tape running direction of the pole piece 5; the mounting assembly 22 is further arranged to enable adjustment of the position of the dust hood 11, the first air knife 12 and the second air knife 13 relative to the base 21 in a second direction, the second direction being the thickness direction of the pole piece 5.
The installation component 22 can adjust dust excluding hood 11, first air sword 12 and second air sword 13 for the position of base 21 along first direction and second direction, conveniently assembles dust excluding hood 11, first air sword 12 and second air sword 13 to can adjust the distance between dust excluding hood 11, first air sword 12 and second air sword 13 to pole piece 5, and can adjust the distance between the air outlet of first air sword 12 and the air outlet of second air sword 13 to the pole piece cutting point, conveniently debug, reduce the equipment degree of difficulty, improve the dust removal effect, more facilitate the use.
In a preferred embodiment, referring to fig. 10-12, the mounting assembly 22 includes a first mounting member 221, a second mounting member 222, a third mounting member 223, a fourth mounting member 223, and a fifth mounting member 225.
Wherein the first mounting member 221 extends along a first direction, a first end of the first mounting member 221 is connected with the base 21, and the first mounting member 221 can move relative to the base 21 along a second direction, so as to adjust the position of the first mounting member 221 relative to the base 21 along the second direction, thereby simultaneously adjusting the distances of the dust hood 11, the first air knife 12 and the second air knife 13 from the pole pieces; the second mounting piece 222 extends along a third direction, one side of the dust hood 11 far away from the opening 112 is connected with the second mounting piece 222, a first end of the second mounting piece 222 is connected with the first mounting piece 221, and the second mounting piece 222 can move relative to the first mounting piece 221 along the first direction so as to adjust the position of the second mounting piece 222 relative to the first mounting piece 221 along the first direction, thereby adjusting the position of the dust hood 11 along the first direction, and the third direction is the width direction of the pole piece; the first end of the third mounting piece 223 is connected with the first mounting piece 221, the second end of the third mounting piece 223 extends towards the pole piece 5 along the second direction, the second air knife 13 is mounted at the second end of the third mounting piece 223, and the third mounting piece 223 can move relative to the first mounting piece 221 along the first direction and the second direction so as to adjust the positions of the third mounting piece 223 in the first direction and the second direction, thereby adjusting the distance from the second air knife 13 to the pole piece and the distance from the air outlet of the second air knife 13 to the pole piece cutting point; the fourth mounting member 223 is connected to the second end of the first mounting member 221, and the fourth mounting member 223 is movable relative to the first mounting member 221 in the second direction to enable adjustment of the position of the fourth mounting member in the second direction to adjust the distance of the first air knife 12 from the pole piece; the first end of the fifth mounting member 225 is connected to the fourth mounting member 223, and the fifth mounting member 225 is movable relative to the fourth mounting member 223 in a first direction to enable adjustment of the position of the fifth mounting member in the first direction to adjust the distance from the air outlet of the first air knife 12 to the pole piece cutting point, the first air knife 12 being mounted on the fifth mounting member 225.
The installation component 22 comprises a first installation piece 221, a second installation piece 222, a third installation piece 223, a fourth installation piece 223 and a fifth installation piece 225, and the installation and the position adjustment of the dust hood 11, the first air knife 12 and the second air knife 13 are realized through the matching of a plurality of installation pieces, so that the installation component is simple in structure and convenient to assemble and use.
In a preferred embodiment, referring to fig. 10 and 11, the first end of the first mounting member 221 is connected to the base 21 by a first bolt (not shown), the first mounting member 221 is provided with a first oblong slot 2213, the first oblong slot 2213 extends along the second direction, and the base 21 is provided with a first threaded hole 211, and the first bolt penetrates through the first oblong slot 2213 and is in threaded connection with the first threaded hole 211.
The first mounting piece 221 is connected with the base 21 through the first bolt, the positions of the mounting assembly 22, the dust hood 11, the first air knife 12 and the second air knife 13 in the second direction can be changed by adjusting the position of the first bolt in the first long round groove 2213, so that the gap between the dust hood 11, the first air knife 12 and the second air knife 13 and the pole piece 5 can be simultaneously adjusted, and the dust hood is simple in integral structure, small in size and convenient to assemble and use.
In another embodiment, the first mounting member 221 is slidably connected to the base 21 through a sliding rail, and a locking member is mounted on the first mounting member 221, and the locking member can lock the first mounting member 221 to the base 21 when the first mounting member 221 moves into place.
It should be noted that, the specific connection manner of the first mounting member 221 and the base 21 is not limited in the present invention, and in practical application, a person skilled in the art can set the connection manner of the first mounting member 221 and the base 21 according to the actual needs. The specific implementation manner of the connection between the first mounting member 221 and the base 21 in the foregoing embodiment should not limit the scope of the present invention. Of course, the first mounting member 221 is preferably connected to the base 21 by a first bolt, which has a simple structure, a small volume, more convenient assembly and use, and lower cost.
In a preferred embodiment, referring to fig. 10 and 12, the first end of the second mounting member 222 is connected to the first mounting member 221 by a second bolt (not shown), the first mounting member 221 is provided with a second oblong slot 2214, the second oblong slot 2214 extends along the first direction, the first end of the second mounting member 222 is provided with a second threaded hole 2221, and the second bolt penetrates the second oblong slot 2214 and is in threaded connection with the second threaded hole 2221.
The first end of the second mounting piece 222 is connected with the first mounting piece 221 through the second bolt, the positions of the second mounting piece 222 and the dust hood 11 in the first direction can be changed by adjusting the position of the second bolt in the second long round groove 2214, so that the distance from the end of the opening 112 of the dust hood 11 to the pole piece cutting point is adjusted, and compared with the connection mode that the second mounting piece 222 is connected with the first mounting piece 221 in a sliding mode through the sliding rail, the structure is simple, the size is small, the assembly and the use are convenient, and the cost is low.
In a further preferred embodiment, referring to fig. 10 and 12, the first mounting member 221 includes a first mounting plate 2211 and a second mounting plate 2212, the first mounting plate 2211 and the second mounting plate 2212 extend along a first direction, the first mounting plate 2211 and the second mounting plate 2212 are connected by a seventh bolt (not shown), the second oblong slot 2214 is located on the second mounting plate 2212, the second mounting plate 2212 and the dust hood 11 are respectively located on two sides of the first mounting plate 2211, and a surface of the first mounting plate 2211 away from the pole piece 5 is abutted with a surface of the second mounting member 222 close to the pole piece 5.
The first mounting piece 221 is arranged to be the first mounting plate 2211 and the second mounting plate 2212, the first mounting plate 2211 is abutted to the second mounting piece 222, and in such a setting mode, the second mounting piece 222 and the first mounting piece 221 are conveniently positioned, so that the assembly is convenient, and the assembly difficulty of the dust hood 11 is reduced.
In a preferred embodiment, referring to fig. 10 and 12, the first end of the third mounting member 223 is connected to the first mounting member 221 by a third bolt (not shown) and a nut (not shown), the first mounting member 221 is provided with a third long circular groove 2215, the third long circular groove 2215 extends along the first direction, the first end of the third mounting member 223 is provided with a fourth long circular groove 2231, the fourth long circular groove 2231 extends along the second direction, and the third bolt sequentially passes through the fourth long circular groove 2231 and the third long circular groove 2215 and is connected to the nut.
The first end of the third mounting piece 223 is connected with the first mounting piece 221 through the third bolt and the nut, the position of the second air knife 13 in the first direction can be changed by adjusting the position of the third bolt in the third long round groove 2215, so that the distance from the air outlet of the second air knife 13 to the pole piece cutting point is adjusted, the position of the second air knife 13 in the second direction can be changed by adjusting the position of the third bolt in the fourth long round groove 2231, so that the distance from the second air knife 13 to the pole piece 5 is adjusted, and compared with the connection mode that the third mounting piece 223 is connected with the first mounting piece 221 in a sliding mode through a sliding rail, the structure is simple, the size is small, the assembly and the use are convenient, and the cost is low.
In a preferred embodiment, referring to fig. 10 and 11, the fourth mounting member 223 is connected to the second end of the first mounting member 221 by a fourth bolt (not shown), the fourth mounting member 223 is provided with a fifth long circular groove 2241, the fifth long circular groove 2241 extends along the second direction, the second end of the first mounting member 221 is provided with a third threaded hole 2216, and the fourth bolt penetrates the fifth long circular groove 2241 and is in threaded connection with the third threaded hole 2216.
The fourth mounting piece 223 is connected with the first mounting piece 221 through the fourth bolt, the positions of the fourth mounting piece 223, the fifth mounting piece 225 and the first air knife 12 in the second direction can be changed by adjusting the position of the fourth bolt in the fifth long round groove 2241, so that the distance from the first air knife 12 to the pole piece 5 is adjusted, and compared with the connection mode that the fourth mounting piece 223 is connected with the first mounting piece 221 in a sliding way through a sliding rail, the structure is simple, the size is small, the assembly and the use are convenient, and the cost is low.
In a preferred embodiment, referring to fig. 10 and 12, the first end of the fifth mounting member 225 is connected to the fourth mounting member 223 by a fifth bolt (not shown), the fourth mounting member 223 is provided with a sixth elongated circular slot 2242, the sixth elongated circular slot 2242 extends along the first direction, the first end of the fifth mounting member 225 is provided with a fourth threaded hole 2251, and the fifth bolt penetrates the sixth elongated circular slot 2242 and is screwed with the fourth threaded hole 2251.
The fifth mounting piece 225 is connected with the fourth mounting piece 223 through the fifth bolt, and the position of the fifth bolt in the sixth long round groove 2242 can be adjusted to change the position of the first air knife 12 in the first direction, so that the distance from the air outlet of the first air knife 12 to the pole piece cutting point is adjusted, and compared with the connection mode that the fifth mounting piece 225 and the fourth mounting piece 223 are connected through the sliding rail in a sliding manner, the structure is simple, the size is small, the assembly and the use are convenient, and the cost is low.
In a preferred embodiment, referring to fig. 10 and 12, the second air knife 13 is pivotally connected to the second end of the third mounting member 223 by a pin 131, and is locked to the third mounting member 223 by a sixth bolt (not shown), the pin 131 is fixed to the second air knife 13, a fifth threaded hole 132 is formed in the second air knife 13, an arc-shaped groove 2232 and a pin hole 2233 are formed in the second end of the third mounting member 223, the pin 131 is located in the pin hole 2233, and the sixth bolt penetrates the arc-shaped groove 2232 and is in threaded connection with the fifth threaded hole 132.
The second air knife 13 is pivotally connected with the third mounting piece 223 through the pin shaft 131, and is locked with the third mounting piece 223 through the sixth bolt, and the second air knife 13 can be rotated around the pin shaft 131 by changing the position of the sixth bolt in the arc-shaped groove 2232, so that the wind direction of the air outlet of the second air knife 13 is adjusted, and the air conditioner is more convenient to use, simple in structure, small in size and low in cost.
In a preferred embodiment, referring to fig. 7, 10 and 11, the dust removing device 1 near the laser cutting device 3 further includes an adjusting plate 17, wherein the adjusting plate 17 is connected to the second mounting member 222, and the adjusting plate 17 is capable of moving relative to the second mounting member 222 along the first direction; the dust excluding hood 11 opposite to the opening 112 is provided with a first laser hole 113 on one side, a second mounting piece 222 is provided with a second laser hole 2222, the first laser hole 113 and the second laser hole 2222 are identical oblong holes and the projections of the first laser hole 113 and the second laser hole 2222 are coincident, the first laser hole 113 and the second laser hole 2222 extend along a first direction, a third laser hole 171 is arranged on the adjusting plate 17, the third laser hole 171 is a circular hole, and laser of the laser cutting device 3 can sequentially pass through the third laser hole 171, the second laser hole 2222 and the first laser hole 113 to irradiate on the pole piece 5 so as to cut the pole piece 5.
Through setting up regulating plate 17 to make regulating plate 17 can remove for second mounting 222 along first direction, thereby can make third laser hole 171 and first laser hole 113 and second laser hole 2222 just right through the position that removes regulating plate 17, thereby make laser cutting device 3 can shine on pole piece 5 through the laser hole, cut pole piece 5, in addition, regulating plate 17 can be with the other regional closures of first laser hole 113 and second laser hole 2222 outside corresponding with third laser hole 171, thereby reduce dust excluding hood 11's fretwork area, improve the vacuum effect in the dust excluding hood 11, and then guarantee the dust removal effect.
In a further preferred embodiment, referring to fig. 10 and 11, the adjusting plate 17 is connected to the second mounting member 222 by an eighth bolt (not shown in the drawings), a sixth threaded hole 2223 is formed in the second mounting member 222, a seventh long circular groove 172 is formed in the adjusting plate 17, the seventh long circular groove 172 extends along the first direction, and the eighth bolt penetrates the seventh long circular groove 172 and is in threaded connection with the sixth threaded hole 2223.
The adjusting plate 17 is connected with the second mounting piece 222 through the eighth bolt, and the position of the third laser hole 171 in the first direction can be changed by adjusting the position of the eighth bolt in the seventh long round groove 172, so that the positions of the first laser hole 113 and the second laser hole 2222 opposite to the third laser hole 171 are adjusted, the laser holes are matched with the laser of the laser cutting device 3, and compared with the connection mode that the adjusting plate 17 and the second mounting piece 222 are connected through the sliding rail in a sliding mode, the structure is simple, the size is small, the assembly and the use are convenient, and the cost is low.
In a preferred embodiment, referring to fig. 6 to 9, the pole piece slitting device of the present invention further includes an anti-shake device 4 mounted on the base 21, wherein the anti-shake device 4 is configured to clamp the pole piece 5 to prevent the pole piece 5 from shaking in a thickness direction thereof.
The pole piece 5 is clamped by the anti-shake device 4, so that the pole piece 5 is prevented from shaking in the thickness direction, the pole piece 5 is always located in the focal length of laser, the laser can smoothly slit the pole piece 5, and the cutting effect is ensured.
In a preferred embodiment, referring to fig. 13 to 15, the anti-shake apparatus 4 includes two sets of anti-shake clamping roller sets 41 disposed opposite to each other, the two sets of anti-shake clamping roller sets 41 clamp two ends of the pole piece 5 in the width direction of the pole piece 5, and each set of anti-shake clamping roller sets 41 clamps the pole piece 5 in the thickness direction of the pole piece 5.
The anti-shake device 4 is arranged as two groups of anti-shake clamping roller groups 41 which are oppositely arranged, two ends of the pole piece 5 are respectively clamped in the width direction of the pole piece 5, the pole piece 5 is clamped from two sides, the clamping effect can be improved, the anti-shake clamping roller groups 41 are simple in structure and convenient to assemble and use, and the clamping rollers can rotate along with the tape of the pole piece 5, so that the pole piece 5 can be prevented from being damaged.
In another embodiment, the anti-shake device 4 includes two sets of oppositely disposed clamping plate sets, the two sets of clamping plate sets respectively clamp two ends of the pole piece 5 in the width direction of the pole piece 5, and each set of clamping plate sets clamps the pole piece 5 in the thickness direction of the pole piece 5.
It should be noted that, the present invention does not limit the specific structure of the anti-shake apparatus 4, and in practical application, a person skilled in the art can set the structure of the anti-shake apparatus 4 according to the actual needs. The specific implementation form of the anti-shake apparatus 4 in the above embodiment should not limit the protection scope of the present invention.
In a preferred embodiment, referring to fig. 15, two anti-shake clamping roller sets 41 have a cutting gap 42 between the end surfaces close to each other, and the width of the cutting gap 42 ranges from 20mm to 60mm.
The width of the cutting gap 42 between the two anti-shake clamping roller sets is set to 20 mm-60 mm, so that the clamping point of the anti-shake clamping roller set 41 to the pole piece 5 is as close to the pole piece cutting point as possible, the pole piece 5 in the area where the pole piece cutting point is located is not vibrated due to blowing of the air knife of the dust removing device 1, or the vibration amplitude of the pole piece 5 is reduced, the anti-shake effect of the anti-shake clamping roller set is improved, and the laser cutting effect is guaranteed.
In a preferred embodiment, referring to fig. 16, each anti-shake clamping roller set 41 has a clamping gap 43 for clamping the pole piece 5, the width of the clamping gap 43 is greater than the thickness of the pole piece 5, and the difference between the two is in the range of 0.1mm to 0.2mm.
The width of the clamping gap 43 of the anti-shake clamping roller set 41 is 0.1 mm-0.2 mm larger than the thickness of the pole piece 5, and in the first aspect, the anti-shake clamping roller set 41 can not squeeze the pole piece 5 to change the performance of the pole piece 5 and can not abrade the pole piece 5 in the process of feeding the pole piece 5; in the second aspect, the shaking amplitude of the pole piece 5 is controlled to be 0.1-0.2 mm, the cutting floating range of laser is met, and even if the pole piece shakes by 0.1mm or 0.2mm, the pole piece can be smoothly cut, so that the laser cutting effect is ensured.
In a preferred embodiment, the two sets of anti-shake pinch roller sets 41 are identical in structure. The two anti-shake grip roller sets 41 are provided in the same structure, which is convenient for manufacturing and assembly and can reduce cost.
In other embodiments, the two anti-shake grip roller sets 41 may be configured differently.
In practical applications, it is preferable to set the two anti-shake clamping roller sets 41 to have the same structure, so that the manufacturing, the assembling and the use are facilitated.
In a preferred embodiment, referring to fig. 13, 14 and 15, the anti-shake grip roller set 41 includes a fixing base 411, a first fixing member 412, a second fixing member 413, a first main grip roller 414 and a second main grip roller 415.
The fixed seat 411 is connected with the base 21, and the fixed seat 411 can move relative to the base 21 along a third direction, wherein the third direction is the width direction of the pole piece 5; the first fixing member 412 and the second fixing member 413 are connected to the fixing base 411 and are disposed at intervals along the second direction, and the first fixing member 412 and the second fixing member 413 are movable relative to the fixing base 411 along the second direction; the first end of the first main clamping roller 414 is pivotally connected to the first fixing member 412, and the second end of the first main clamping roller 414 extends along the third direction and is located in the dust removing cavity 111 through the side wall of the dust removing cover 11 close to the first main clamping roller 414, so that the end of the first main clamping roller 414 is closer to the pole piece cutting point, the clamping effect of the pole piece 5 is improved, and the shaking amplitude of the pole piece 5 is effectively reduced; the first end of the second main clamping roller 415 is pivotally connected to the second fixing member 413, and the second end of the second main clamping roller 415 extends along the third direction and is located in the dust removing cavity 111 through the side wall of the dust removing cover 11 close to the second end of the second main clamping roller 415, so that the end of the second main clamping roller 415 is closer to the pole piece cutting point, the clamping effect of the pole piece 5 is improved, and the shaking amplitude of the pole piece 5 is effectively reduced; the first main pinch roller 414 and the second main pinch roller 415 are spaced apart in the second direction with a pinching gap 43 therebetween for pinching the pole piece 5.
The first main clamping roller 414 and the second main clamping roller 415 clamp the pole piece 5, and the clamping area extends into the dust removing cavity 111 from the end part of the pole piece 5 to be close to the pole piece cutting point, so that the anti-shake effect of the pole piece 5 can be effectively improved, and the use is more convenient; in addition, first mounting 412 and second mounting 413 can be along the second direction for fixing base 411 removal to can change the position of first main pinch roller 414 and second main pinch roller 415 through adjusting the position of first mounting 412 and second mounting 413, and then can adjust the width of centre gripping clearance 43, conveniently assemble and adjust, be applicable to the pole piece 5 of different thickness, in addition, fixing base 411 can be followed the third direction and remove for base 21, thereby can change the position of anti-shake centre gripping roller group 41 through adjusting the position of fixing base 411, and then adjust the width of cutting clearance 42 between two sets of anti-shake centre gripping roller groups 41, convenient equipment is used.
In a preferred embodiment, referring to fig. 13 and 14, the fixing base 411 is connected to the base 21 by a ninth bolt (not shown), the fixing base 411 is provided with an eighth long round groove 4111, the eighth long round groove 4111 extends along the third direction, the base 21 is provided with a seventh threaded hole 212, and the ninth bolt penetrates the eighth long round groove 4111 and is in threaded connection with the seventh threaded hole 212.
The fixing seat 411 is connected with the base 21 through a ninth bolt, and the position of the fixing seat 411 in the third direction can be changed by adjusting the position of the ninth bolt in the eighth long round groove 4111, so that the width of the cutting gap 42 between the two anti-shake clamping roller sets is adjusted, and compared with the connecting mode that the fixing seat 411 is connected with the base 21 in a sliding manner through a sliding rail, the anti-shake clamping roller set is simple in structure, small in size, convenient to assemble and use and low in cost.
In a preferred embodiment, referring to fig. 13 and 14, the first fixing member 412 is connected to the fixing base 411 by a tenth bolt (not shown), the first fixing member 412 is provided with a ninth long circular groove 4121, the ninth long circular groove 4121 extends along the second direction, the fixing base 411 is provided with an eighth threaded hole 4112, and the tenth bolt penetrates through the ninth long circular groove 4121 and is in threaded connection with the eighth threaded hole 4112.
The first fixing piece 412 is connected with the fixing seat 411 through a tenth bolt, and the position of the first fixing piece 412 in the second direction can be changed by adjusting the position of the tenth bolt in the ninth long round groove 4121, so that the width of the clamping gap 43 between the first main clamping roller 414 and the second main clamping roller 415 is adjusted, and compared with the connection mode that the first fixing piece 412 is connected with the fixing seat 411 through a sliding rail, the novel fixing seat has the advantages of simple structure, small volume, convenience in assembly and use and low cost.
In a preferred embodiment, referring to fig. 13 and 14, the second fixing member 413 is connected to the fixing base 411 by an eleventh bolt (not shown), the second fixing member 413 is provided with a tenth long circular groove 4131, the tenth long circular groove 4131 extends along the second direction, and the fixing base is provided with a ninth threaded hole 4113, and the eleventh bolt penetrates through the tenth long circular groove 4131 and is connected to the ninth threaded hole 4113.
The second fixing member 413 is connected with the fixing seat 411 through an eleventh bolt, and the position of the second fixing member 413 in the second direction can be changed by adjusting the position of the eleventh bolt in the tenth long round groove 4131, so that the width of the clamping gap 43 between the first main clamping roller 414 and the second main clamping roller 415 is adjusted.
In a preferred embodiment, referring to fig. 1, 3 and 7, the dust removing device 1 further includes two sealing plates 18, and the two sealing plates 18 are spaced apart along the third direction and are respectively connected to two side walls of the dust hood 11.
The side wall of the dust hood 11 connected with the sealing plate 18 is provided with an accommodating groove 115 for the first main clamping roller 414 or the second main clamping roller 415 to pass through, the sealing plate 18 is provided with a through hole 182, the diameter of the through hole 182 is the same as the roller outer diameter of the first main clamping roller 414 or the second main clamping roller 415, the through hole 182 is opposite to the accommodating groove 115, and the second end of the first main clamping roller 414 or the second main clamping roller 415 sequentially passes through the through hole 182 and the accommodating groove 115 and is positioned in the dust removing cavity 111.
The sealing plate 18 is movable in a first direction relative to the dust hood 11 to adjust the position of the first main clamping roller 414 and/or the second main clamping roller 415 within the receiving slot 115 for ease of assembly.
By arranging the sealing plates 18 on the two sides of the dust hood 11 respectively, other areas of the accommodating groove 115 can be sealed and attached to the main clamping roller, so that the hollowed-out area of the dust hood 11 is reduced, and the dust removing effect of the dust removing device 1 is improved.
In a preferred embodiment, referring to fig. 1, the sealing plate 18 is connected to the dust hood 11 by a twelfth bolt (not shown), a tenth threaded hole 114 is formed in a sidewall of the dust hood 11, an eleventh long circular groove 181 is formed in the sealing plate 18, the eleventh long circular groove 181 extends along the first direction, and the twelfth bolt penetrates the eleventh long circular groove 181 and is connected to the tenth threaded hole 114.
The sealing plate 18 is connected with the dust hood 11 through a twelfth bolt, and the positions of the sealing plate 18 and the through hole 182 in the first direction can be changed by adjusting the position of the twelfth bolt in the eleventh long round groove 181, so that the main clamping roller is matched with the dust hood 11, and the dust hood is convenient to assemble and use.
In a preferred embodiment, referring to fig. 13 to 16, the anti-shake pinch roller set 41 further includes a first auxiliary pinch roller 416, a second auxiliary pinch roller 417, a third auxiliary pinch roller 418, and a fourth auxiliary pinch roller 419.
Wherein, a first end of the first auxiliary clamping roller 416 is pivotally connected with the first fixing piece 412, and a second end of the first auxiliary clamping roller 416 extends towards the dust hood 11 adjacent to the first end of the first auxiliary clamping roller 416 along the third direction, and a gap is formed between the second end of the first auxiliary clamping roller and the dust hood 11; the first auxiliary nip roller 416 does not extend into the dust removal chamber 111.
A first end of the second auxiliary pinch roller 417 is pivotally connected to the first fixing member 412, and a second end of the first auxiliary pinch roller 416 extends in the third direction toward the dust hood 11 adjacent thereto with a gap therebetween; the second subsidiary pinch roller 417 does not protrude into the dust removing chamber 111.
A first end of the third auxiliary nip roller 418 is pivotally connected to the second fixing member 413, and a second end of the third auxiliary nip roller 418 extends in a third direction toward the dust hood 11 adjacent thereto with a gap therebetween; the third auxiliary nip roller 418 does not extend into the dust removal chamber 111.
The first end of the fourth auxiliary nip roller 419 is pivotally connected to the second fixing member 413, and the second end of the fourth auxiliary nip roller 419 extends in the third direction toward the dust hood 11 adjacent thereto with a gap therebetween; fourth auxiliary nip roller 419 does not extend into dust removal chamber 111.
The first auxiliary clamping roller 416 and the second auxiliary clamping roller 417 are respectively located at two sides of the first main clamping roller 414 along the first direction, the third auxiliary clamping roller 418 and the fourth auxiliary clamping roller 419 are respectively located at two sides of the second main clamping roller 415 along the first direction, the first auxiliary clamping roller 416 and the third auxiliary clamping roller 418 are distributed at intervals along the second direction, and a clamping gap 43 for clamping the pole piece 5 is formed between the first auxiliary clamping roller 416 and the third auxiliary clamping roller 418; the second auxiliary pinch roller 417 and the fourth auxiliary pinch roller 419 are spaced apart in the second direction with a pinching gap 43 therebetween for pinching the pole piece 5.
The first auxiliary clamping roller 416 and the third auxiliary clamping roller 418 form a group of pre-clamping groups, the second auxiliary clamping roller 417 and the fourth auxiliary clamping roller 419 form a group of pre-clamping groups, and the pole pieces 5 are respectively clamped at two ends of the main clamping group formed by the first main clamping roller 414 and the second main clamping roller 415, so that the clamping effect of the pole pieces 5 can be effectively improved, and the shaking degree of the pole pieces 5 can be better reduced.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (10)
1. The dust removing device for the pole piece slitting equipment is characterized by comprising a dust removing cover, a first air knife and a second air knife;
the dust hood is internally provided with a dust removing cavity, the dust hood is communicated with vacuum equipment, the dust hood is provided with an opening, the opening is communicated with the dust removing cavity, the dust hood is positioned at one side of the pole piece and covers the cutting area of the pole piece through the opening,
Along the direction of feed of pole piece, first air knife with the second air knife is located the both sides of pole piece cutting point respectively, just first air knife with the second air knife is simultaneously towards the pole piece cutting point bloies.
2. The dust collector for pole piece slitting apparatus of claim 1 wherein the first air knife is located upstream of the pole piece slitting point and the second air knife is located downstream of the pole piece slitting point, the first air knife having a higher wind speed than the second air knife.
3. The dust collector for pole piece slitting apparatus of claim 2 wherein a sidewall of the dust hood adjacent the second air knife is disposed obliquely, the second air knife is positioned between the dust hood and the pole piece, and an air outlet of the second air knife is positioned in a gap between the dust hood and the pole piece.
4. A dust collector for pole piece slitting apparatus as set forth in claim 2 or 3 wherein the direction of the air flow of the first air knife and the direction of the air flow of the second air knife are both parallel to the direction of the tape feed of the pole piece.
5. A pole piece slitting device comprising a mounting frame, a laser cutting device and a dust removal device according to any one of claims 1 to 4;
The dust removing devices are arranged on the mounting frame, the number of the dust removing devices is two and the two dust removing devices are oppositely arranged, a gap for the pole piece to pass through is arranged between the two dust removing devices,
the laser cutting device is positioned at one side of one dust removing device and faces the pole piece, the laser of the laser cutting device passes through the dust removing cover and irradiates on the pole piece, and the intersection point of the laser and the pole piece is the pole piece cutting point.
6. The pole piece slitting apparatus according to claim 5, wherein the mounting bracket includes a base and two mounting assemblies mounted on the base, the two mounting assemblies being disposed opposite each other, the two dust removing devices being respectively connected to the two mounting assemblies,
the mounting assembly is arranged to be capable of adjusting positions of the dust hood, the first air knife and the second air knife relative to the base in a first direction, and the first direction is a tape feeding direction of the pole piece;
the mounting assembly is further configured to adjust the position of the dust hood, the first air knife, and the second air knife relative to the base in a second direction, the second direction being a thickness direction of the pole piece.
7. The pole piece slitting apparatus of claim 6, wherein the mounting assembly includes a first mounting member, a second mounting member, a third mounting member, a fourth mounting member, and a fifth mounting member;
the first mounting member extends along the first direction, a first end of the first mounting member is connected with the base and the first mounting member can move relative to the base along the second direction;
the second mounting piece extends along a third direction, one side of the dust hood away from the opening is connected with the second mounting piece, a first end of the second mounting piece is connected with the first mounting piece, the second mounting piece can move relative to the first mounting piece along the first direction, and the third direction is the width direction of the pole piece;
the first end of the third mounting piece is connected with the first mounting piece, the second end of the third mounting piece extends towards the pole piece along the second direction, the second air knife is mounted at the second end of the third mounting piece, and the third mounting piece can move relative to the first mounting piece along the first direction and the second direction;
the fourth mounting member is connected to the second end of the first mounting member and is movable relative to the first mounting member in the second direction;
The first end of the fifth mounting piece is connected with the fourth mounting piece, the fifth mounting piece can move relative to the fourth mounting piece along the first direction, and the first air knife is mounted on the fifth mounting piece.
8. The pole piece slitting apparatus of claim 7, wherein the dust extraction device proximate the laser cutting device further comprises an adjustment plate coupled to the second mount, and wherein the adjustment plate is movable relative to the second mount in the first direction;
a first laser hole is arranged on the side wall of the dust hood opposite to the opening, a second laser hole is arranged on the second mounting piece, the first laser hole and the second laser hole are identical oblong holes and the projections of the first laser hole and the second laser hole are coincident, the first laser hole and the second laser hole both extend along the first direction,
the adjusting plate is provided with a third laser hole, the third laser hole is a round hole, and laser of the laser cutting device can sequentially pass through the third laser hole, the second laser hole and the first laser hole to irradiate on the pole piece;
and/or, the pole piece slitting equipment further comprises an anti-shake device arranged on the base, wherein the anti-shake device is arranged to clamp the pole piece so as to prevent the pole piece from shaking in the thickness direction of the pole piece.
9. The pole piece slitting apparatus according to claim 8, wherein the anti-shake device includes two sets of anti-shake grip roller sets disposed opposite to each other, the two sets of anti-shake grip roller sets grip the pole piece at both ends in a width direction of the pole piece, respectively, and each set of anti-shake grip roller sets grip the pole piece in a thickness direction of the pole piece.
10. The pole piece slitting device of claim 9, wherein the two anti-shake grip roller sets are identical in structure, the anti-shake grip roller sets comprising a fixed seat, a first securing member, a second securing member, a first main pinch roller, and a second main pinch roller;
the fixed seat is connected with the base, and can move relative to the base along a third direction, wherein the third direction is the width direction of the pole piece;
the first fixing piece and the second fixing piece are connected with the fixing seat and are arranged at intervals along the second direction, and the first fixing piece and the second fixing piece can move relative to the fixing seat along the second direction;
the first end of the first main clamping roller is pivotally connected to the first fixing piece, and the second end of the first main clamping roller extends along the third direction and passes through the side wall of the dust hood close to the first main clamping roller to be positioned in the dust removing cavity;
The first end of the second main clamping roller is pivotally connected to the second fixing piece, and the second end of the second main clamping roller extends along the third direction and passes through the side wall of the dust hood close to the second end of the second main clamping roller to be positioned in the dust removing cavity;
the first main clamping roller and the second main clamping roller are distributed at intervals along the second direction, and a clamping gap for clamping the pole piece is formed between the first main clamping roller and the second main clamping roller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410047825.2A CN117564459B (en) | 2024-01-12 | 2024-01-12 | Dust removing device for pole piece slitting equipment and pole piece slitting equipment |
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| CN202410047825.2A CN117564459B (en) | 2024-01-12 | 2024-01-12 | Dust removing device for pole piece slitting equipment and pole piece slitting equipment |
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