CN117139292A - Cleaning device and method in battery diaphragm winding process - Google Patents
Cleaning device and method in battery diaphragm winding process Download PDFInfo
- Publication number
- CN117139292A CN117139292A CN202311412504.XA CN202311412504A CN117139292A CN 117139292 A CN117139292 A CN 117139292A CN 202311412504 A CN202311412504 A CN 202311412504A CN 117139292 A CN117139292 A CN 117139292A
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- Prior art keywords
- winding
- pair
- rod
- fixedly arranged
- frame
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- 238000004804 winding Methods 0.000 title claims abstract description 112
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 23
- 239000000428 dust Substances 0.000 claims abstract description 52
- 238000005096 rolling process Methods 0.000 claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 3
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The invention relates to the technical field of lithium battery diaphragm production, and discloses a cleaning device in a battery diaphragm rolling process, which comprises a base, a dust removing structure and a rolling structure; the dust removing structure is fixedly arranged at the left end of the base, and the winding structure is fixedly arranged at the right end of the base and opposite to the dust removing structure; the dust-free rolling can be carried out through the rolling structure, and secondary dust removal is carried out on the membrane adhered with the dust removal; the whole structure is simple, the manufacturing cost is low, the feeding and discharging materials can be replaced conveniently, and the device can be adjusted and used according to different diaphragm widths.
Description
Technical Field
The invention relates to the technical field of lithium battery diaphragm production, in particular to a cleaning device and a cleaning method in a battery diaphragm rolling process.
Background
The lithium battery diaphragm is one of key inner layer components in a lithium battery structure, mainly plays a role in separating the positive electrode and the negative electrode of the battery and preventing the two electrodes from being contacted to short circuit, and has the function of enabling electrolyte ions to pass through; in the process of producing the lithium battery diaphragm, the surface of the lithium battery diaphragm is generally required to be cleaned before the lithium battery diaphragm is rolled; at present, the lithium battery diaphragm cleaning device is widely applied, but the existing lithium battery diaphragm cleaning device only singly sucks or blows out by wind power to remove dust, and dust and the like on the sucked diaphragm also have certain residues, namely dust removal is not clean and blowing out is not carried out; therefore, a cleaning device in the process of rolling the battery diaphragm is designed.
Disclosure of Invention
The invention aims to provide a cleaning device and a cleaning method in the process of rolling a battery diaphragm, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a cleaning device in a battery diaphragm rolling process comprises a base, a dust removing structure and a rolling structure; the dust removing structure is fixedly arranged at the left end of the base, and the winding structure is fixedly arranged at the right end of the base and opposite to the dust removing structure.
Preferably, the dust removing structure comprises a main body frame, a first electric push rod, a pair of electric sliding rails and two pairs of dust removing components; the main body frame end is fixedly arranged on the upper wall of the base and is positioned at a position close to the rear end, a first sliding groove is formed in the middle of the other end of the main body frame, a first electric push rod is fixedly arranged on the rear side of the middle of the main body frame, one of the electric slide rails is fixedly arranged on the base and is attached to one end of the main body frame, the other electric slide rail end is movably embedded in the first sliding groove of the main body frame and is fixedly connected with the telescopic end of the first electric push rod, a pair of electric slide rails are relatively parallel and symmetrical, sliding seats are respectively arranged on the electric slide rails, and the two pairs of dust removing assemblies are respectively movably arranged on the sliding seats of the electric slide rails and are mutually symmetrical.
Preferably, the dust removing assembly comprises a rotating motor, a first guide frame, a second guide frame, a pair of first guide rollers, a pair of winding motors and a pair of winding and unwinding units; the rotating motor is fixedly arranged in the sliding seat, the first guide frame is of a concave structure, the middle part of the first guide frame is fixedly arranged on the driving end of the rotating motor, the second guide frame is of a T-shaped structure, one end of the second guide frame is fixedly welded on the inner lower wall of the first guide frame and is positioned in the middle part, a pair of first guide rollers are movably arranged on the other two ends of the second guide frame respectively, a pair of winding motors are fixedly arranged on the two ends of the first guide frame respectively, and a pair of winding units are movably arranged on the two ends of the first guide frame respectively and are connected with the driving end of the winding motor respectively.
Preferably, the winding and unwinding unit comprises a roll adjusting frame, a distance adjusting motor, a screw rod, a pair of moving seats, a pair of supporting arms and a pair of first rolls; the roll adjusting frame is a rectangular frame, a shaft rod is arranged in the middle of the front side wall, the shaft rod of the roll adjusting frame movably penetrates through one end of the first guide frame and is fixedly connected to the driving end of the winding motor, the distance adjusting motor is fixedly arranged on the upper wall of the roll adjusting frame, the driving end is movably embedded in the top end of the roll adjusting frame, the spiral rod is movably embedded in the roll adjusting frame, one end of the spiral rod is fixedly connected to the driving end of the distance adjusting motor, the pair of movable seats are respectively movably embedded in the roll adjusting frame and are respectively located at the upper end and the lower end of the spiral rod symmetrically, spiral holes with opposite directions are respectively formed in the middle of the movable seats, the spiral holes are respectively movably screwed on the two ends of the spiral rod, one ends of the supporting arms are respectively fixedly welded to the rear side wall of the movable seat and are symmetrically arranged, a pair of the outer sides of the supporting arms are respectively provided with a rubber layer, the first roll is respectively detachably sleeved with the supporting arms, one roll is wound with a single-sided adhesive tape, and one end of the adhesive tape is connected with the other first roll.
Preferably, the winding structure comprises a winding box, a box cover, a buckle plate, a second electric push rod, a shaft seat, a servo motor, a loop bar, a winding rod, a second winding roller, a fan and a pair of air outlets; the winding box is of an L-shaped structure, a first mounting opening is formed in the bottom of the left side wall of one end, a second mounting opening is formed in the left side wall of the other end, the second mounting opening is of an L shape, a slideway is arranged on the upper wall of one end in the second mounting opening, an input port is formed in the middle of the right side wall of the other end of the winding box, second guide rollers are symmetrically arranged on the upper side and the lower side in the input port, an air inlet is formed in the bottom of the rear side wall of the winding box, a filter screen is arranged in the air inlet, the box cover is detachably buckled at the position of the first mounting opening through a bolt, the buckle plate is of an L shape, a slot corresponding to the slideway is formed in the middle of the lower wall of one end, one end of the buckle plate is movably sleeved on the slideway and sealed in a fit with the second mounting opening, one end of the second electric push rod is fixedly arranged on the lower wall in the other end of the winding box and is positioned near the position of the slideway, the second electric push rod telescopic end is fixedly connected to the right side wall of the other end of the buckle plate, one end of the shaft seat is fixedly arranged on the lower wall in the other end of the winding box and is positioned on the central line close to the rear end, the other end of the shaft seat is an arc-shaped groove, the servo motor is fixedly arranged on the front side wall of the other end of the winding box and is positioned in the middle, one end of the sleeve rod movably penetrates through the front side wall of the other end of the winding box and is fixedly connected to the driving end of the servo motor, one end of the winding rod is detachably inserted into the other end of the sleeve rod, the other end of the winding rod movably penetrates through the other end of the shaft seat, the other end of the winding rod is movably inserted into the other end of the buckle plate, the second winding roller is movably sleeved on the winding rod, the fan is fixedly arranged on the lower wall in one end of the winding box, a pair of air outlets are respectively fixedly arranged between the front side wall and the rear side wall in the winding box, and the air outlets are respectively connected with the air outlet end of the fan through pipelines.
Preferably, the winding box is fixedly arranged at the right end of the base and is positioned on the central line, and the input port of the winding box is opposite to the first guide roller.
Preferably, the winding and unwinding units are respectively located above the first guide rollers.
Preferably, the first winding roller may be an adhesive tape or a felt roller, and the width thereof may be exchanged according to the width of the wound-up separator.
Preferably, a stop lever is arranged at the front end of the first guide roller.
The application method of the cleaning device in the battery diaphragm winding process comprises the following steps:
adhering and dedusting the lithium battery diaphragm through a dedusting structure to effectively remove impurities adsorbed on the surface of the diaphragm;
step two, the surface with the adhesive surface is attached to the diaphragm through the corresponding adhesive tape or the adhesive roller so as to realize unreeling at one side and reeling at one side, thereby being beneficial to overturning the whole dust removal assembly for 180 degrees in the later stage and carrying out reciprocating utilization for multiple times;
and thirdly, enabling the membrane subjected to adhesion dust removal to enter a winding structure, enabling dust-free entering wind power to be blown out from an input port, preventing residual influence in moving conveying air after the first step, and enabling secondary dust removal to be achieved.
The cleaning device and the method for the battery diaphragm winding process provided by the invention have the beneficial effects that:
1. the invention can realize the adhesion of the two sides of the diaphragm to remove sundry particles through the dust removing structure, can be used repeatedly and reciprocally, and can be used by means of the existing adhesive tape or the existing sticking roller;
2. the invention can carry out dust-free rolling through the rolling structure, and carry out secondary dust removal on the membrane adhered with dust removal;
3. the invention has simple integral structure and low cost, is convenient for replacing feeding and discharging, and can be adjusted and used according to different diaphragm widths.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention.
Fig. 2 is a schematic diagram of a dust removing structure according to the present invention.
Fig. 3 is a schematic diagram of an assembly structure of the dust removing structure of the present invention.
Fig. 4 is a schematic diagram of a split structure of the winding structure of the present invention.
Fig. 5 is a schematic diagram of an assembly structure of a winding structure according to the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention.
Fig. 7 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention.
Fig. 8 is a schematic view of a partial enlarged structure at C in fig. 2 according to the present invention.
Fig. 9 is a schematic view of a partial enlarged structure at D in fig. 4 according to the present invention.
In the figure: 1. a base; 2. a dust removal structure; 21. a main body frame; 22. a first electric push rod; 23. an electric slide rail; 24. a dust removal assembly; 241. a rotating electric machine; 242. a first guide frame; 243. a second guide frame; 244. a first guide roller; 245. a winding motor; 246. a winding and unwinding unit; 2461. a roll adjusting frame; 2462. a distance-adjusting motor; 2463. a screw rod; 2464. a movable seat; 2465. a supporting arm; 2466. a first roll; 3. a winding structure; 31. a winding box; 32. a case cover; 33. a buckle plate; 34. a second electric push rod; 35. a shaft seat; 36. a servo motor; 37. a loop bar; 38. a winding rod; 39. a second roll; 40. a blower; 41. an air outlet; 5. an input port; 6. a filter screen; 7. a second guide roller; 8. a gear lever.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: a cleaning device in a battery diaphragm rolling process comprises a base 1, a dust removing structure 2 and a rolling structure 3; the dust removing structure 2 is fixedly arranged at the left end of the base 1, and the winding structure 3 is fixedly arranged at the right end of the base 1 and is opposite to the dust removing structure 2.
As a preferred solution, the dust removing structure 2 includes a main body frame 21, a first electric push rod 22, a pair of electric slide rails 23, and two pairs of dust removing components 24; the main body frame 21 is fixedly arranged on the upper wall of the base 1 and is positioned near the rear end part, a first sliding groove is formed in the middle of the other end of the main body frame 21, a first electric push rod 22 is fixedly arranged on the rear side of the middle of the main body frame 21, one of the electric sliding rails 23 is fixedly arranged on the base 1 and is attached to one end of the main body frame 21, the other electric sliding rail 23 is movably embedded in the first sliding groove of the main body frame 21 and is fixedly connected with the telescopic end of the first electric push rod 22, the pair of electric sliding rails 23 are relatively parallel and symmetrical, sliding seats are respectively arranged on the electric sliding rails 23, and two pairs of dust removing assemblies 24 are respectively movably arranged on the sliding seats of the electric sliding rails 23 and are mutually symmetrical.
Preferably, the dust removing assembly 24 includes a rotary motor 241, a first guide frame 242, a second guide frame 243, a pair of first guide rollers 244, a pair of winding motors 245, and a pair of winding and unwinding units 246; the rotating motor 241 is fixedly arranged in the sliding seat, the first guide frame 242 is of a concave structure, the middle part of the first guide frame 242 is fixedly arranged at the driving end of the rotating motor 241, the second guide frame 243 is of a T-shaped structure, one end of the second guide frame 243 is fixedly welded on the inner lower wall of the first guide frame 242 and is positioned in the middle part, a pair of first guide rollers 244 are respectively and movably arranged at the other two ends of the second guide frame 243, a pair of winding motors 245 are respectively and fixedly arranged at the two ends of the first guide frame 242, and a pair of winding units 246 are respectively and movably arranged at the two ends of the first guide frame 242 and are respectively connected with the driving ends of the winding motors 245.
As a preferred solution, the retraction unit 246 includes a roll frame 2461, a distance-adjusting motor 2462, a screw 2463, a pair of moving seats 2464, a pair of supporting arms 2465, and a pair of first rolls 2466; the roll adjusting frame 2461 is a rectangular frame, a shaft rod is arranged in the middle of the front side wall, the shaft rod of the roll adjusting frame 2461 movably penetrates through one end of the first guide frame 242 and is fixedly connected to the driving end of the winding motor 245, the distance adjusting motor 2462 is fixedly arranged on the upper wall of the roll adjusting frame 2461, the driving end is movably embedded in the top end of the roll adjusting frame 2461, the spiral rod 2463 is movably embedded in the roll adjusting frame 2461, one end of the spiral rod is fixedly connected to the driving end of the distance adjusting motor 2462, the pair of movable seats 2464 are respectively movably embedded in the roll adjusting frame 2461 and are respectively symmetrical at the upper end and the lower end, spiral holes with opposite directions are respectively formed in the middle of the pair of movable seats 2464 and are respectively movably screwed on the two ends of the spiral rod 2463, one end of the pair of supporting arms 2465 is respectively fixedly welded on the rear side wall of the movable seats 2464, the outer sides of the pair of supporting arms 2465 are symmetrically, the pair of the supporting arms 2465 are respectively provided with a rubber layer, the pair of first rolling rolls 2466 are respectively detachably sleeved on the single-sided adhesive tape, one end of one of the rolling rolls is wound on the other end of the rolling rolls, and the other end of the pair of the first rolling rolls are connected with the first rolling rolls 66.
As a preferred solution, the winding structure 3 further includes a winding box 31, a box cover 32, a buckle 33, a second electric push rod 34, a shaft seat 35, a servo motor 36, a loop bar 37, a winding bar 38, a second winding roller 39, a fan 40, and a pair of air outlets 41; the winding box 31 is of an L-shaped structure, a first mounting opening is formed in the bottom of the left side wall of one end, a second mounting opening is formed in the left side wall of the other end, the second mounting opening is L-shaped, a slide way is arranged on the upper wall of one end in the second mounting opening, an input port 5 is formed in the middle of the right side wall of the other end of the winding box 31, second guide rollers 7 are symmetrically arranged on the upper side and the lower side in the input port 5, an air inlet is formed in the bottom of the rear side wall of the winding box 31, a filter screen 6 is arranged in the air inlet, a box cover 32 is detachably buckled at the position of the first mounting opening through bolts, a buckle plate 33 is L-shaped, a slot corresponding to the slide way is formed in the middle of the lower wall of one end, one end of the buckle plate 33 is movably sleeved on the slide way and is matched and sealed with the second mounting opening, one end of a second electric push rod 34 is fixedly arranged on the lower wall of the other end of the winding box 31 and is positioned near the position of the slide way, the telescopic end of the second electric push rod 34 is fixedly connected to the right side wall of the other end of the buckle 33, one end of the shaft seat 35 is fixedly arranged on the inner lower wall of the other end of the winding box 31 and is positioned on the central line close to the rear end, the other end of the shaft seat 35 is an arc-shaped groove, the servo motor 36 is fixedly arranged on the front side wall of the other end of the winding box 31 and is positioned in the middle, one end of the sleeve rod 37 movably penetrates through the front side wall of the other end of the winding box 31 and is fixedly connected to the driving end of the servo motor 36, one end of the winding rod 38 is detachably inserted into the other end of the sleeve rod 37, the other end of the winding rod 38 movably penetrates through the other end of the shaft seat 35, the other end of the winding rod 38 is movably inserted into the other end of the buckle 33, the second winding roller 39 is movably sleeved on the winding rod 38, the fan 40 is fixedly arranged on the inner lower wall of one end of the winding box 31, a pair of air outlets 41 are respectively fixedly arranged between the front side wall and the rear side wall of the winding box 31, and are inclined with respect to the inlet 5 and are located above and below the left side of the inlet 5, respectively, and a pair of air outlets 41 are connected with the air outlet end of the blower 40 through pipes, respectively.
Preferably, the winding box 31 is fixedly arranged at the right end of the base 1 and is located on the central line, and the input port 5 of the winding box 31 is opposite to the first guide roller 244.
Preferably, the retraction units 246 are respectively located above the first guide rollers 244.
Further preferably, the first roller 2466 can be a tape or a capillary roller, and its width can be changed according to the width of the wound-up separator.
The working principle is as follows:
the diaphragm passes through the dust removing components 24 in the dust removing structure 2, and then enters the winding box 31 in the winding structure 3 through the second guide roller 7 of the input port 5 to be connected with a second winding roller 39 sleeved on a winding rod 38; then the first electric push rod 22 on the main body frame 21 is driven to shrink, the upper electric slide rail 23 is lowered, the first guide roller 244 in the upper dust removing assembly 24 is lowered, the diaphragm is pressed down to a certain extent to clamp, and the first coiled pipe is provided with a rubber surface to be attached to the diaphragm; the servo motor 36 is driven, and the second winding roller 39 is driven to rotate by the loop bar 37 to wind up the diaphragm and simultaneously drive the diaphragm to move; at this time, the winding motor 245 is synchronously driven to forward, so that the first winding roller 2466 positioned at the left side can be used for discharging, and the other first winding roller 2466 is used for winding; the rubber surface moves along with the diaphragm, and the upper wall surface and the lower wall surface of the part of the diaphragm between the first guide rollers 244 are respectively contacted with the rubber surface to adhere dust, so that dust removal is realized; the membrane after adhering and dust removal enters a winding box 31 for winding; the fan 40 which is arranged in the winding box 31 in a sealing way through the cover plate drives the air outside to pump dust-free air through the filter screen 6 to generate wind power; the air is blown out through the two air outlets 41, so that the air is blown out from the input port 5, the foreign matters outside the winding box 31 are prevented from falling on the diaphragm again, and the air blowing and dust removal can be realized on two sides of the diaphragm; the coiled diaphragm can drive the second electric push rod 34 to extend, the buckle plate 33 is driven to move to be separated from one end of the coiling rod 38, and at the moment, the coiling rod 38 and the second coiling roller 39 are supported by the sleeve rod 37 and the shaft seat 35, so that the coiling rod 38 can be moved forwards for a certain length, and then the coiling rod 38 is lifted to be separated from the shaft seat 35 and the sleeve rod 37, and the second coiling roller 39 can be detached and replaced; the first discharging roller 2466 is guided by the first guide roller 244 on the second guide frame 243 to be wound on the first roller 2466 on the other side, and is limited by a stop lever, so that the rotation of the first roller 2466 in the discharging and collecting processes is prevented from being influenced; when the first winding roller 2466 on the left is completely discharged, the driving of the winding structure 3 is stopped; controlling the first electric push rod 22 to extend so as to separate the diaphragm from the rubber surface of the first roller 2466; further, the electric slide rail 23 is controlled to move the first guide frame 242 to the front end, namely, the rotary motor 241 can be driven to drive the first guide frame 242 to rotate 180 degrees, so that the two first rollers 2466 in the dust removal process can exchange positions, and the dust removal operation can be carried out again through the same operation (because the dust in a lithium battery diaphragm production workshop is less, the residual impurities on the diaphragm are relatively less, and the first rollers 2466 can be used repeatedly); when the first roller 2466 cannot be reused, the distance-adjusting motor 2462 on the roller frame 2461 in the retraction unit 246 can be controlled to drive the screw 2463 to rotate, so that the two moving seats 2464 can relatively move to reduce the distance, and the two supporting arms 2465 can be relatively attached to detach the first roller 2466 for replacement.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The cleaning device in the process of rolling the battery diaphragm is characterized by comprising a base (1), a dust removing structure (2) and a rolling structure (3); the dust removing structure (2) is fixedly arranged at the left end of the base (1), and the winding structure (3) is fixedly arranged at the right end of the base (1) and is opposite to the dust removing structure (2);
the dust removing structure (2) comprises a main body frame (21), a first electric push rod (22), a pair of electric sliding rails (23) and two pairs of dust removing assemblies (24);
the main body frame (21) is fixedly arranged on the upper wall of the base (1) and is positioned near the rear end part, a first sliding groove is formed in the middle of the other end of the main body frame (21), a first electric push rod (22) is fixedly arranged on the rear side of the middle of the main body frame (21), one electric slide rail (23) is fixedly arranged on the base (1) and is attached to one end of the main body frame (21), the other electric slide rail (23) is movably embedded in the first sliding groove of the main body frame (21) and fixedly connected with the telescopic end of the first electric push rod (22), a pair of electric slide rails (23) are relatively parallel and symmetrical, sliding seats are respectively arranged on the electric slide rails (23), and two pairs of dust removing assemblies (24) are respectively movably arranged on the sliding seats of the electric slide rails (23).
2. The cleaning device in a battery separator winding process according to claim 1, wherein the dust removing assembly (24) comprises a rotating motor (241), a first guide frame (242), a second guide frame (243), a pair of first guide rollers (244), a pair of winding motors (245), and a pair of winding and unwinding units (246);
the rotary motor (241) is fixedly arranged in the sliding seat, the first guide frame (242) is of a concave structure, the middle part of the first guide frame (242) is fixedly arranged at the driving end of the rotary motor (241), the second guide frame (243) is of a T-shaped structure, one end of the second guide frame (243) is fixedly welded to the inner lower wall of the first guide frame (242), a pair of first guide rollers (244) are respectively and movably arranged at the other two ends of the second guide frame (243), a pair of winding motors (245) are respectively and fixedly arranged at the two ends of the first guide frame (242), and a pair of winding units (246) are respectively and movably arranged at the two ends of the first guide frame (242) and are respectively connected with the driving end of the winding motor (245).
3. The cleaning device in a battery separator winding process according to claim 2, wherein the winding and unwinding unit (246) comprises a roll adjustment frame (2461), a distance adjustment motor (2462), a screw (2463), a pair of moving seats (2464), a pair of supporting arms (2465) and a pair of first winding rolls (2466);
the roll adjusting frame (2461) is a rectangular frame, a shaft lever is arranged in the middle of the front side wall, the shaft lever of the roll adjusting frame (2461) movably penetrates through one end of the first guide frame (242) and is fixedly connected to the driving end of the winding motor (245), the distance adjusting motor (2462) is fixedly arranged on the upper wall of the roll adjusting frame (2461), the driving end is movably embedded in the top end of the roll adjusting frame (2461), the screw rod (2463) is movably embedded in the roll adjusting frame (2461), one end of the screw rod is fixedly connected to the driving end of the distance adjusting motor (2462), the pair of movable seats (2464) are movably embedded in the roll adjusting frame (2461) respectively, the middle parts of the pair of movable seats (2464) are provided with spiral holes with opposite directions, the spiral holes are movably screwed on two ends of a spiral rod (2463) respectively, one ends of a pair of supporting arms (2465) are fixedly welded on the rear side wall of the movable seat (2464) respectively, rubber layers are arranged on the outer sides of the pair of supporting arms (2465), the pair of first rolling rolls (2466) are detachably sleeved on the supporting arms (2465) respectively, one-sided adhesive tape is wound on one rolling roll, and one end of the adhesive tape is connected with the other first rolling roll (2466).
4. A cleaning device in a process of winding a battery diaphragm according to claim 3, wherein the winding structure (3) comprises a winding box (31), a box cover (32), a buckle plate (33), a second electric push rod (34), a shaft seat (35), a servo motor (36), a sleeve rod (37), a winding rod (38), a second winding roller (39), a fan (40) and a pair of air outlets (41);
the winding box (31) is of an L-shaped structure, a first mounting opening is formed in the bottom of the left side wall of one end, a second mounting opening is formed in the left side wall of the other end, the second mounting opening is of an L shape, a slide way is arranged on the upper wall of one end in the second mounting opening, an input port (5) is formed in the middle of the right side wall of the other end of the winding box (31), second guide rollers (7) are symmetrically arranged on the upper side and the lower side in the input port (5), an air inlet is formed in the bottom of the rear side wall of the winding box (31), a filter screen (6) is arranged in the air inlet, the box cover (32) is detachably buckled at the position of the first mounting opening through bolts, a buckle plate (33) is of an L shape, a slot corresponding to the slide way is formed in the middle of the lower wall of one end, one end of the buckle plate (33) is movably sleeved on the slide way and is sealed in fit with the second mounting port, one end of the second electric push rod (34) is fixedly arranged on the inner lower wall of the other end of the rolling box (31) and is positioned at a position close to the slide way, the telescopic end of the second electric push rod (34) is fixedly connected to the right side wall of the other end of the buckle plate (33), one end of the shaft seat (35) is fixedly arranged on the inner lower wall of the other end of the rolling box (31), the other end of the shaft seat (35) is an arc-shaped groove, the servo motor (36) is fixedly arranged on the front side wall of the other end of the rolling box (31), one end of the sleeve rod (37) movably penetrates through the front side wall of the other end of the rolling box (31) and is fixedly connected to the driving end of the servo motor (36), the utility model discloses a wind-up device, including sleeve rod (37) and wind-up rod (38), sleeve rod (37) are dismantled to wind-up rod (38) one end, and wind-up rod (38) other end activity runs through in the axle bed (35) other end, wind-up rod (38) other end activity cartridge is in the buckle (33) other end, second roller (39) activity suit is on wind-up rod (38), fan (40) fixed mounting is on the inner lower wall of wind-up box (31) one end, a pair of air outlet (41) are fixed respectively to be set up between the front and back both sides wall in wind-up box (31), and relative input port (5) slope respectively and be located input port (5) left side upper and lower side, a pair of air outlet (41) link to each other with fan (40) air-out end through the pipeline respectively.
5. The cleaning device in the process of winding a battery diaphragm according to claim 4, wherein the winding box (31) is fixedly arranged at the right end of the base (1) and is positioned on a central line, and an input port (5) of the winding box (31) is opposite to the first guide roller (244).
6. A cleaning device in a battery separator winding process according to claim 5, wherein the winding and unwinding units (246) are respectively located above the first guide rollers (244).
7. The cleaning device of claim 6, wherein the first roller (2466) is a tape or a felt roller and the width of the roller can be changed according to the width of the wound separator.
8. The cleaning device for use in winding up a battery separator according to claim 7, wherein a stopper is provided at a front end of the first guide roller (244).
9. The method of using a cleaning device in a battery separator winding process according to claim 8, comprising the steps of:
adhering and dedusting the lithium battery diaphragm through the dedusting structure (2) to effectively remove impurities adsorbed on the surface of the diaphragm;
step two, the surface with the adhesive surface is attached to the diaphragm through the corresponding adhesive tape or the adhesive roller so as to realize unreeling at one side and reeling at one side, thereby being beneficial to overturning the whole dust removal assembly (24) for 180 degrees in the later stage and carrying out repeated utilization;
and thirdly, enabling the membrane subjected to adhesion dust removal to enter a winding structure (3), enabling dust-free entering wind power to be blown out from an input port (5), preventing residual influence in moving conveying air after the first step, and enabling secondary dust removal to be achieved.
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| CN202311412504.XA CN117139292B (en) | 2023-10-30 | 2023-10-30 | Cleaning device and method in battery diaphragm winding process |
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| CN202311412504.XA CN117139292B (en) | 2023-10-30 | 2023-10-30 | Cleaning device and method in battery diaphragm winding process |
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| CN117139292B CN117139292B (en) | 2024-02-13 |
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| CN117139292B (en) | 2024-02-13 |
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