CN115846281A - Cleaning device and cleaning method for lithium ion battery diaphragm preparation - Google Patents
Cleaning device and cleaning method for lithium ion battery diaphragm preparation Download PDFInfo
- Publication number
- CN115846281A CN115846281A CN202310172711.6A CN202310172711A CN115846281A CN 115846281 A CN115846281 A CN 115846281A CN 202310172711 A CN202310172711 A CN 202310172711A CN 115846281 A CN115846281 A CN 115846281A
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- transmission roller
- block
- cleaning
- lithium ion
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- 238000004140 cleaning Methods 0.000 title claims abstract description 59
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 70
- 238000005507 spraying Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to the technical field of lithium batteries, in particular to a cleaning device and a cleaning method for manufacturing a lithium ion battery diaphragm. According to the invention, the diaphragm is continuously cleaned through the two rotating transmission rollers, so that the diaphragm manufacturing continuity is ensured, and the manufacturing and cleaning efficiency is ensured; the rotating diaphragm is washed by the spray head, the front side and the back side of the diaphragm are respectively positioned outside the two conveying rollers, and the diaphragm is arranged in the closed cleaning part, so that secondary pollution is avoided.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a cleaning device and a cleaning method for manufacturing a lithium ion battery diaphragm.
Background
In the construction of lithium batteries, the separator is one of the key internal components. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery. The diaphragm is mainly used for separating the positive electrode and the negative electrode of the battery, preventing the two electrodes from contacting and short-circuiting, and has the function of enabling electrolyte ions to pass through; in the production process of the lithium ion battery diaphragm, plastic powder, flash and dust generated in production are adhered to the diaphragm, the diaphragm must be cleaned in order to be clean, a production line type cleaning device for the diaphragm is absent at present, the diaphragm is cleaned manually, the efficiency is low, secondary pollution is easily caused, and the requirement for manufacturing the diaphragm cannot be met.
Disclosure of Invention
The present invention is directed to a cleaning apparatus and a cleaning method for manufacturing a lithium ion battery separator, which solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a cleaning device for manufacturing a lithium ion battery separator comprises: the device comprises a base, a first ejector block, a second ejector block, a cushion block, a first transmission roller, a second transmission roller, a cover plate, a power device, a spraying device, an adjusting device and an auxiliary device, wherein two first grooves penetrating through the base are arranged on the upper wall surface of the base in a mirror image manner, a ridge part is formed between the two first grooves, a communicating groove is arranged on one side of the upper wall surface of the ridge part to communicate the two first grooves, the first top block and the second top block are hinged on the outer edge of the top surface of the base in a mirror image mode to form a split structure, the bottom surfaces of the first top block and the second top block are respectively provided with two second grooves which penetrate through the first top block and the second top block in a mirror image mode, the two second grooves and the two first grooves are positioned on the same axis to form two cylindrical cleaning parts, the upper wall surfaces of the first top block and the second top block are respectively provided with a feed inlet and a discharge outlet, the number of the cushion blocks is two, and the two cushion blocks are respectively arranged at two ends of the two cleaning parts, so as to form a closed space, the first transmission roller and the second transmission roller are respectively positioned in the two cleaning parts, and the two ends of the first transmission roller and the second transmission roller are respectively matched with the two groups of cushion blocks for supporting, the first conveying roller and the second conveying roller are in hollow structures and rotate in the two cleaning parts, and the outer wall is provided with air holes at equal intervals, the cover plate is clamped on the communicating groove, the two ends of the cover plate are consistent with the width of the ridge, a space is arranged between the bottom surface of the cover plate and the top surface of the communicating groove, the power device is arranged on the end surface of the base close to one side of the communicating groove, and the spraying device is inserted into the first transmission roller and the second transmission roller through splines, the spraying device is arranged on the inner walls of the two cleaning parts, the adjusting device is arranged at the feed inlet, and the auxiliary device is arranged at the discharge outlet.
Preferably, the bottom surface of the communicating groove is an inclined surface, one side close to the power device is lower than one side far away from the power device, the communicating groove is in overall smooth transition, and the edges formed by the cover plate and the communicating groove are all subjected to fillet treatment.
Preferably, the total width of first kicking block and second kicking block is less than the width of base, the interval has between first kicking block and the second kicking block, the both ends of ridge top surface just are located and are provided with two double-screw bolts respectively on the position placed in the middle between first kicking block and the second kicking block, the symmetry is provided with the fixed plate on two terminal surfaces that first kicking block and second kicking block are relative, and seted up respectively on the fixed plate with double-screw bolt assorted semicircle recess, fixed nut spiro union is on the double-screw bolt.
Preferably, each group of the cushion blocks comprises four half circular ring structures, and the four half circular ring structures are respectively and correspondingly arranged at two ends of the first groove and two ends of the second groove and matched with the first transmission roller and the second transmission roller.
Preferably, the lowest points of the inner walls of the two first grooves are equidistantly provided with water outlets, and the water outlets extend to the side wall of the base.
Preferably, the power plant includes: the shell is arranged on one side end face of the base, two output holes are formed in the shell, the axis of each output hole and the axis of each output hole are located on the same axis with the axis of each cleaning portion, the power shaft is rotatably installed on the middle position of an inner cavity of the shell, the motor is arranged on the outer wall of the shell, the output end of the motor is connected with the power shaft, the first output shaft is rotatably arranged in the inner cavity of the shell and corresponds to the position of one output hole, the first output shaft is connected with one end of the first transmission roller through a spline, the second output shaft is rotatably arranged in the inner cavity of the shell and corresponds to the position of the other output hole, the first output shaft is connected with one end of the second transmission roller through a spline, the auxiliary shaft is arranged in the inner cavity and is located below the second output shaft in an inclined mode, the first chain is arranged on the outer walls of the power shaft and the first output shaft, and the second chain is arranged on the outer walls of the power shaft and the second output shaft, and the second output shaft is meshed with the outer wall of the second chain.
Preferably, the spraying device comprises: the cleaning device comprises a main water pipe, a secondary water pipe, auxiliary water pipes and nozzles, wherein the main water pipe is located between a top block and a second top block, the number of the secondary water pipes is a plurality of auxiliary water pipes which are arranged on the inner walls of two grooves in an equidistance mode and communicated with the main water pipe, the number of the auxiliary water pipes is a plurality of auxiliary water pipes which are arranged on the inner walls of the two second grooves in an equidistance mode, the auxiliary water pipes and the auxiliary water pipes are of semi-ring structures and are arranged alternately, the number of the auxiliary water pipes is two, the auxiliary water pipes are respectively located above the first top block and above the second top block, the auxiliary water pipes located in the first top block and the auxiliary water pipes located in the second top block are respectively communicated, the number of the nozzles is a plurality of, the nozzles are respectively arranged on the outer walls of the secondary water pipes and the auxiliary water pipes, and the nozzles are all directed at the axis positions of two cleaning parts.
Preferably, the adjusting means comprises: bracing piece, slider, dead lever, regulation seat, regulation pole, the quantity of bracing piece is two, and two bracing piece symmetries set up in the both sides of feed inlet, two bracing piece structure is the same completely, and is semi-ring structure, the quantity of slider is two, two the slider cup joints respectively on the outer wall of two bracing pieces, and has seted up the screw on the outer wall of one of them slider, the dead lever spiro union is in the screw to the butt is on the outer wall of bracing piece, the quantity of adjusting the seat is two, and two are adjusted the seat symmetry and set up on two sliders, the quantity of adjusting the pole is two, and two rotatable the installing on two regulation seats in the both ends of adjusting the pole, and two adjust the pole and be located same vertical plane.
Preferably, the auxiliary device includes: supplementary seat, auxiliary rod, the quantity of supplementary seat is two, two the supplementary seat symmetry sets up the both sides at the discharge gate, the quantity of auxiliary rod is two, two rotatable the installing on two supplementary seats respectively in the both ends of auxiliary rod, and two the central line collineation of the central line of auxiliary rod and discharge gate.
The cleaning device and the cleaning method for the preparation of the lithium ion battery diaphragm, provided by the invention, have the beneficial effects that:
1. the invention can continuously clean the diaphragm through the two rotating transmission rollers, thereby ensuring the continuity of diaphragm manufacture and the efficiency of manufacture and cleaning;
2. the invention utilizes the spray head to wash the rotating diaphragm, ensures that the front side and the back side of the diaphragm are respectively positioned at the outer sides of the two transmission rollers, and simultaneously is arranged in the closed cleaning part, thereby avoiding secondary pollution and ensuring the cleaning effect.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the expanded structure of the present invention.
FIG. 3 is a schematic view of a base of the present invention.
FIG. 4 is a schematic view of the power plant of the present invention.
FIG. 5 is a schematic view of the adjusting device of the present invention.
FIG. 6 is a schematic view of a spraying apparatus according to the present invention.
FIG. 7 is a schematic cross-sectional view of the base of the present invention.
In the figure: 1. a base; 2. a first groove; 3. a communicating groove; 4. a first top block; 5. a second top block; 6. a second groove; 7. a feed inlet; 8. a discharge port; 9. cushion blocks; 10. a first transfer roller; 11. a second transfer roller; 12. air holes; 13. a cover plate; 14. a power plant; 141. a housing; 142. a power shaft; 143. a motor; 144. a first output shaft; 145. a second output shaft; 146. an auxiliary shaft; 147. a first chain; 148. a second chain; 15. a spraying device; 151. a main water delivery pipe; 152. an auxiliary water delivery pipe; 153. an auxiliary water pipe; 154. an auxiliary water delivery pipe; 155. a nozzle; 16. an adjustment device; 161. a support bar; 162. a slider; 163. fixing the rod; 164. an adjusting seat; 165. adjusting a rod; 17. an auxiliary device; 171. an auxiliary seat; 172. an auxiliary lever; 18. a stud; 19. a fixing plate; 20. a nut; 21. and (4) draining the water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a cleaning apparatus and a cleaning method for manufacturing a lithium ion battery separator, wherein the detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and specifically works as follows.
A cleaning device for manufacturing a lithium ion battery separator comprises: the cleaning device comprises a base 1, a first top block 4, a second top block 5, a cushion block 9, a first transmission roller 10, a second transmission roller 11, a cover plate 13, a power device 14, a spraying device 15, an adjusting device 16 and an auxiliary device 17, wherein two first grooves 2 penetrating through the base 1 are arranged on the upper wall surface of the base 1 in a mirror image mode, a ridge is formed between the two first grooves 2, a communicating groove 3 is arranged on one side of the upper wall surface of the ridge and communicates the two first grooves 2, the communicating groove 3 is arc-shaped, namely openings at two ends of the communicating groove 3 point to one side of the ridge, the first top block 4 and the second top block 5 are hinged to the outer edge of the top surface of the base 1 in a mirror image mode to form a split structure, two second grooves 6 penetrating through the first top block 4 and the second top block 5 are respectively arranged on the bottom surfaces of the first top block 4 and the second top block 5 in a mirror image mode, the two second grooves 6 and the two first grooves 2 are located on the same axis to form two cylindrical cleaning parts, the upper wall surfaces of the first top block 4 and the second top block 5 are respectively provided with a feed port 7 and a discharge port 8, the directions of the feed port 7 and the discharge port 8 are along the tangential directions of a first transmission roller 10 and a second transmission roller 11, the number of the cushion blocks 9 is two, and the two cushion blocks 9 are respectively arranged at two ends of the two cleaning parts to form a closed space, the cushion blocks 9 and gaps between the first top block 4, the second top block 5 and the base 1 are subjected to sealing treatment, the first transmission roller 10 and the second transmission roller 11 are respectively positioned in the two cleaning parts, two ends of the first transmission roller 10 and the second transmission roller 11 are respectively matched with the two cushion blocks 9 for supporting and rotate in the two cleaning parts, the first transmission roller 10 and the second transmission roller 11 are of hollow structures, air holes 12 are formed in the outer walls at equal intervals, one ends of the first transmission roller 10 and the second transmission roller 11, which are far away from the power device 14, are in an open shape, and run through outside cushion 9 extends to base 1, can rotate with outside pressure water source and be connected, apron 13 joint is on intercommunication groove 3, and the both ends of apron 13 are unanimous with the width of ridge, there is the space between the bottom surface of apron 13 and the top surface of intercommunication groove 3, make liquid and diaphragm can run through in the space between the two, power device 14 installs on the terminal surface that base 1 is close to intercommunication groove 3 one side, and peg graft for the spline between first transmission roller 10 and the second transmission roller 11, sprinkler 15 sets up on the inner wall of two washing portions, adjusting device 16 sets up in feed inlet 7 department, auxiliary device 17 sets up in discharge gate 8 department.
The bottom surface of intercommunication groove 3 is the inclined plane, and one side that is close to power device 14 is less than the one side of keeping away from power device 14, and whole rounding off, the edge that apron 13 and intercommunication groove 3 formed all locates the fillet and handles, when the diaphragm was removed to second transmission roller 11 outer wall by first transmission roller 10, draw forth by the bottom of first transmission roller 10 outer wall, remove the top to second transmission roller 11 outer wall via intercommunication groove 3, utilize the inclined plane, change the inclination of diaphragm, thereby guarantee the winding direction of diaphragm.
The total width of first kicking block 4 and second kicking block 5 is less than the width of base 1, the interval has between first kicking block 4 and the second kicking block 5, the both ends of ridge top surface just are located and are provided with two double-screw bolts 18 on the central point between first kicking block 4 and the second kicking block 5 respectively, the symmetry is provided with fixed plate 19 on two relative terminal surfaces of first kicking block 4 and second kicking block 5, and seted up respectively on the fixed plate 19 with double-screw bolt 18 assorted semicircle recess, fixation nut 20 spiro union is on double-screw bolt 18, when first kicking block 4 and second kicking block 5 close, two fixed plates 19 that are located the offside will butt respectively in the both sides of double-screw bolt 18, accessible nut 20 fixes fixed plate 19, thereby reach the effect of fixed first kicking block 4 and second kicking block 5.
Every group cushion 9 includes four half ring structure, and corresponds the both ends of installing at first recess 2 and the both ends of second recess 6 respectively to with first transmission roller 10 and 11 phase-matchs of second transmission roller, the both ends of first transmission roller 10 and second transmission roller 11 are provided with waterproof bearing respectively, are provided with the bearing position on the cushion 9 simultaneously, have simultaneously and satisfy first transmission roller 10 and 11 can dismantle the allowance of adjusting of second transmission roller.
The lowest points of the inner walls of the two first grooves 2 are equidistantly provided with water outlets, and the water outlets extend to the side wall of the base 1.
The power unit 14 includes: the device comprises a shell 141, a power shaft 142, a motor 143, a first output shaft 144, a second output shaft 145, an auxiliary shaft 146, a first chain 147 and a second chain 148, wherein the shell 141 is arranged on one side end face of the base 1, the shell 141 is provided with two output holes, the axes of the two output holes and the two cleaning parts are positioned on the same axis, the power shaft 142 is rotatably arranged on the central position of the inner cavity of the shell 141, the motor 143 is arranged on the outer wall of the shell 141, the output end of the motor 143 is connected with the power shaft 142, the motor 143 can be matched with a speed reducer for use to meet the use rotating speed, the first output shaft 144 is rotatably arranged in the inner cavity of the shell 141 and corresponds to the position of one output hole, and the first output shaft 144 is connected with one end of the first transmission roller 10 through a spline, the second output shaft 145 is rotatably disposed in the inner cavity of the housing 141 and corresponds to the other output hole, the first output shaft 144 is in splined connection with one end of the second transmission roller 11, the auxiliary shaft 146 is disposed in the inner cavity of the housing 141 and is obliquely positioned below the second output shaft 145, so that the rotation directions of the first output shaft 144 and the second output shaft 145 are opposite, the first chain 147 is disposed on the outer walls of the power shaft 142 and the first output shaft 144, the second chain 148 is disposed on the outer walls of the power shaft 142 and the second output shaft 145, the second output shaft 145 is engaged with the outer wall of the second chain 148, and the first output shaft 144, the second output shaft 145 and the auxiliary shaft 146 are used in cooperation with the first chain 147 and the second chain 148, so that the rotation speeds of the first output shaft 144 and the second output shaft 145 are the same.
The spraying device 15 includes: main raceway 151, vice raceway 152, supplementary water pipe 153, supplementary raceway 154, nozzle 155, main raceway 151 is located between kicking block and the second kicking block 5, the quantity of vice raceway 152 is a plurality of, a plurality of vice raceway 152 equidistance set up on the inner wall of two recesses, and communicate with main raceway 151, the water pipe box of matching has been seted up to the symmetry in two recesses, the quantity of supplementary water pipe 153 is a plurality of, a plurality of supplementary water pipe 153 equidistance set up on the inner wall of two second recesses 6, vice raceway 152 and supplementary water pipe 153 are semi-ring type structure, and both interlude set up, guarantee that the diaphragm of process sprays through sufficient water, guarantee the cleaning performance, the quantity of supplementary raceway 154 is two, and be located first kicking block 4 and second kicking block 5's top respectively, the supplementary water pipe 153 that will be located first kicking block 4 in and the supplementary water pipe 153 in the second kicking block 5 respectively communicate, the quantity of nozzle 155 is a plurality of, a plurality of nozzles 155 set up respectively on the outer wall of vice raceway 152 and supplementary water pipe 153, and the equal directional axis of two positions of the washing portion of the equal position of a plurality of nozzle 155.
The adjusting device 16 includes: the bracing piece 161, the slider 162, the dead lever 163, adjust the seat 164, adjust pole 165, the quantity of bracing piece 161 is two, two bracing piece 161 symmetries set up the both sides at feed inlet 7, two bracing piece 161 structures are identical, and be the semicircular structure, two bracing pieces 161 are located same circular, the quantity of slider 162 is two, two sliders 162 cup joint respectively on the outer wall of two bracing pieces 161, and seted up the screw on the outer wall of one of them slider 162, dead lever 163 spiro union is in the screw, and the butt is on the outer wall of bracing piece 161, fix the position of slider 162, the quantity of adjusting the seat 164 is two, two are adjusted the seat 164 symmetry and are set up on two sliders 162, the quantity of adjusting the pole 165 is two, two rotatable installations in the both ends of adjusting the pole 165 are on two are adjusted the seat 164, and two are adjusted the pole 165 and are located same vertical plane, two are adjusted the pole 165 with adjusting its inclination according to its central point.
The assist device 17 includes: auxiliary seat 171, auxiliary rod 172, the quantity of auxiliary seat 171 is two, and two auxiliary seats 171 symmetry sets up in the both sides of discharge gate 8, and the quantity of auxiliary rod 172 is two, and two ends of two auxiliary rod 172 are rotatable the installation respectively on two auxiliary seats 171, and the central line of two auxiliary rod 172 and the central line collineation of discharge gate 8.
Examples
Firstly, adjusting the position of a sliding block 162 on a supporting rod 161 according to the width of a membrane, namely adjusting the inclination angle of an adjusting rod 165, then fixing the position of the adjusting rod 165 through a fixing rod 163, enabling the head end of the membrane to firstly pass through the adjusting rods 165 and enter one cleaning part through a feed inlet 7, then opening a first top block 4 and a second top block 5, movably taking down a first conveying roller 10 and a second conveying roller 11, respectively winding the outer walls, changing the direction through a communicating groove 3, designating the other end of a base 1 with a power device 14 as a positive direction, and designating the winding direction of the membrane on the first conveying roller 10 as counterclockwise and the winding direction of the membrane on the second conveying roller 11 as clockwise under the observation of the positive direction, and then enabling the membrane to penetrate out from a material conveying port, then, the first top block 4 and the second top block 5 are closed and fixed through the nut 20, the two auxiliary rods 172 can ensure the smoothness of the diaphragm after being discharged from the material conveying port, then the main water conveying pipe 151 and the auxiliary water conveying pipe 154 are respectively connected with an external pressure water source, water flow is sprayed onto the outer wall of the diaphragm through the auxiliary water conveying pipe 152 and the auxiliary water pipe 153 through the nozzle 155, the first conveying roller 10 and the second conveying roller 11 are connected with the external pressure water source, the intermittent injection of the water source is controlled, and the intermittent injection is carried out through the air holes 12, so that an intermittent water film is generated between the diaphragm and the first conveying roller 10 and the second conveying roller 11, namely, the friction force between the diaphragm and the conveying rollers is ensured, the residue of stains is avoided, the cleaning effect is improved, and the continuous cleaning of the diaphragm can be carried out at the moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A cleaning device for manufacturing a lithium ion battery separator is characterized by comprising:
the device comprises a base (1), wherein two first grooves (2) penetrating through the base (1) are formed in the upper wall surface of the base (1) in a mirror image mode, a ridge is formed between the two first grooves (2), a communication groove (3) is formed in one side of the upper wall surface of the ridge, and the two first grooves (2) are communicated;
the cleaning device comprises a first top block (4) and a second top block (5), wherein the first top block (4) and the second top block (5) are hinged to the outer edge of the top surface of a base (1) in a mirror image mode to form a split structure, two penetrating second grooves (6) are formed in the bottom surfaces of the first top block (4) and the second top block (5) in a mirror image mode respectively, the two second grooves (6) and the two first grooves (2) are located on the same axis to form two cylindrical cleaning parts, and a feeding hole (7) and a discharging hole (8) are formed in the upper wall surfaces of the first top block (4) and the second top block (5) respectively;
the number of the cushion blocks (9) is two, and the two groups of cushion blocks (9) are respectively arranged at two ends of the two cleaning parts to form a closed space;
the cleaning device comprises a first conveying roller (10) and a second conveying roller (11), wherein the first conveying roller (10) and the second conveying roller (11) are respectively positioned in two cleaning parts, two ends of the first conveying roller (10) and two ends of the second conveying roller (11) are respectively matched with two groups of cushion blocks (9) to support and rotate in the two cleaning parts, the first conveying roller (10) and the second conveying roller (11) are of hollow structures, and air holes (12) are formed in the outer walls at equal intervals;
the cover plate (13) is clamped on the communicating groove (3), the width of two ends of the cover plate (13) is consistent with that of the ridge, and a space is formed between the bottom surface of the cover plate (13) and the top surface of the communicating groove (3);
the power device (14) is arranged on the end face of one side, close to the communication groove (3), of the base (1), and is in spline insertion connection with the first transmission roller (10) and the second transmission roller (11);
the spraying devices (15) are arranged on the inner walls of the two cleaning parts;
an adjusting device (16), wherein the adjusting device (16) is arranged at the feed opening (7);
an auxiliary device (17), the auxiliary device (17) being arranged at the discharge opening (8).
2. The cleaning device for manufacturing a lithium ion battery separator according to claim 1, wherein: the bottom surface of the communicating groove (3) is an inclined surface, one side close to the power device (14) is lower than one side far away from the power device (14), the communicating groove is in smooth transition integrally, and the edges formed by the cover plate (13) and the communicating groove (3) are all subjected to round corner treatment.
3. The cleaning device for manufacturing a lithium ion battery separator according to claim 2, wherein: the total width of first kicking block (4) and second kicking block (5) is less than the width of base (1), have the interval between first kicking block (4) and second kicking block (5), be provided with two double-screw bolts (18) respectively on the both ends of ridge top surface and the position placed in the middle that is located between first kicking block (4) and second kicking block (5), the symmetry is provided with fixed plate (19) on two terminal surfaces that first kicking block (4) and second kicking block (5) are relative, and has seted up respectively on fixed plate (19) with double-screw bolt (18) assorted semicircle recess, fixation nut (20) spiro union is on double-screw bolt (18).
4. The cleaning device for manufacturing a lithium ion battery separator according to claim 3, wherein: each group of cushion blocks (9) comprises four half circular ring structures, are respectively and correspondingly arranged at two ends of the first groove (2) and two ends of the second groove (6), and are matched with the first transmission roller (10) and the second transmission roller (11).
5. The cleaning device for manufacturing a lithium ion battery separator according to claim 4, wherein: the lowest points of the inner walls of the two first grooves (2) are provided with water outlets at equal intervals, and the water outlets extend to the side wall of the base (1).
6. The lithium ion battery separator manufacturing washing device according to claim 5, characterized in that the power unit (14) comprises:
the shell (141) is arranged on one side end face of the base (1), two output holes are formed in the shell (141), and the axes of the two output holes and the two cleaning parts are located on the same axis;
the power shaft (142), the said power shaft (142) can be installed on the central position of the cavity of the body (141) rotatably;
the motor (143), the said motor (143) is set up on the outer wall of the body (141), and the carry-out terminal of the motor (143) links with power shaft (142);
the first output shaft (144) is rotatably arranged in the inner cavity of the shell (141), and corresponds to the position of one output hole, and the first output shaft (144) is in spline connection with one end of the first transmission roller;
the second output shaft (145) is rotatably arranged in the inner cavity of the shell (141) and corresponds to the other output hole in position, and the first output shaft (144) is in spline connection with one end of the second transmission roller;
the auxiliary shaft (146), the said auxiliary shaft (146) is set up in the cavity of the body (141), and locate at the oblique lower side of the second output shaft (145);
a first chain (147), the first chain (147) being disposed on an outer wall of the power shaft (142) and the first output shaft (144);
and the second chain (148), the second chain (148) is arranged on the outer walls of the power shaft (142) and the second output shaft (145), and the second output shaft (145) is meshed on the outer wall of the second chain (148).
7. The lithium ion battery separator manufacturing washing device according to claim 6, characterized in that the spraying device (15) comprises:
the main water conveying pipe (151), wherein the main water conveying pipe (151) is positioned between the top block and the second top block (5);
a plurality of auxiliary water pipes (152), wherein the auxiliary water pipes (152) are arranged on the inner walls of the two grooves at equal intervals and are communicated with the main water pipe (151);
the number of the auxiliary water pipes (153) is a plurality, the auxiliary water pipes (153) are equidistantly arranged on the inner walls of the two second grooves (6), and the auxiliary water conveying pipe (152) and the auxiliary water pipes (153) are of semi-ring structures and are arranged in an inserting mode;
the number of the auxiliary water conveying pipes (154) is two, the auxiliary water conveying pipes (154) are respectively positioned above the first jacking block (4) and the second jacking block (5), and the auxiliary water pipes (153) positioned in the first jacking block (4) are respectively communicated with the auxiliary water pipes (153) positioned in the second jacking block (5);
the number of the nozzles (155) is several, the nozzles (155) are respectively arranged on the outer walls of the auxiliary water conveying pipe (152) and the auxiliary water pipe (153), and the nozzles (155) point to the axial positions of the two cleaning parts.
8. The lithium ion battery separator manufacturing washing device according to claim 7, wherein the adjusting device (16) comprises:
the number of the support rods (161) is two, the two support rods (161) are symmetrically arranged on two sides of the feed port (7), and the two support rods (161) are completely identical in structure and are in a semi-annular structure;
the number of the sliding blocks (162) is two, the two sliding blocks (162) are respectively sleeved on the outer walls of the two supporting rods (161), a screw hole is formed in the outer wall of one sliding block (162),
the fixing rod (163) is screwed in the screw hole and abuts against the outer wall of the supporting rod (161);
the number of the adjusting seats (164) is two, and the two adjusting seats (164) are symmetrically arranged on the two sliding blocks (162);
the number of the adjusting rods (165) is two, the two ends of the two adjusting rods (165) are rotatably arranged on the two adjusting seats (164), and the two adjusting rods (165) are located on the same vertical plane.
9. The cleaning device for lithium ion battery separator production according to claim 8, wherein the auxiliary device (17) comprises:
the auxiliary seats (171) are two, and the two auxiliary seats (171) are symmetrically arranged on two sides of the discharge hole (8);
auxiliary rod (172), the quantity of auxiliary rod (172) is two, two the both ends of auxiliary rod (172) are rotatable the installation respectively on two supplementary seats (171), and two the central line of auxiliary rod (172) and the central line collineation of discharge gate (8).
10. The method of claim 9, wherein the cleaning apparatus for lithium ion battery separator production comprises: the method comprises the following steps:
s1, a diaphragm penetrates through the space between two adjusting rods (165) and enters a matched cleaning part from a feeding hole (7);
s2, opening the first ejector block (4) and the second ejector block (5), respectively taking down the first transmission roller (10) and the second transmission roller (11) and the cover plate (13), and sequentially winding the diaphragms on the outer walls of the first transmission roller (10) and the second transmission roller (11);
s3, in the process of closing the first ejector block (4) and the second ejector block (5), the diaphragm passes through the discharge hole (8) and penetrates out between the two auxiliary rods (172);
s4, a motor (143) is started to drive the first transmission roller (10) and the second transmission roller (11) to rotate, water is sprayed to the diaphragm through a spray head by connecting the main water pipe (151) and the auxiliary water pipe (154) with an external pressure water source, meanwhile, the first transmission roller (10) and the second transmission roller (11) are connected with the external pressure water source and are discharged at intervals through air holes (12) in the outer wall of the first transmission roller and the second transmission roller, water diaphragms are generated, and water in the two cleaning parts is discharged through the water discharge holes (21), so that cleaning is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310172711.6A CN115846281B (en) | 2023-02-28 | 2023-02-28 | Cleaning device and cleaning method for manufacturing lithium ion battery diaphragm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310172711.6A CN115846281B (en) | 2023-02-28 | 2023-02-28 | Cleaning device and cleaning method for manufacturing lithium ion battery diaphragm |
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| Publication Number | Publication Date |
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| CN115846281A true CN115846281A (en) | 2023-03-28 |
| CN115846281B CN115846281B (en) | 2023-05-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012178526A (en) * | 2011-02-28 | 2012-09-13 | Hitachi Cable Film Device Ltd | Manufacturing method of printed wiring board and conveyance roller |
| US20140345656A1 (en) * | 2013-05-27 | 2014-11-27 | Samsung Display Co., Ltd. | Roller assembly and roll-to-roll system including the same |
| CN208736114U (en) * | 2018-08-27 | 2019-04-12 | 湖北江升新材料有限公司 | Drying device is used in a kind of production of lithium ion battery separator |
| CN209049801U (en) * | 2018-11-01 | 2019-07-02 | 中石化石油工程技术服务有限公司 | A kind of hawser cleaning device |
| CN115783836A (en) * | 2023-02-09 | 2023-03-14 | 常州永盛新材料装备股份有限公司 | Frame-type full-automatic high-speed cutting rewinder |
-
2023
- 2023-02-28 CN CN202310172711.6A patent/CN115846281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012178526A (en) * | 2011-02-28 | 2012-09-13 | Hitachi Cable Film Device Ltd | Manufacturing method of printed wiring board and conveyance roller |
| US20140345656A1 (en) * | 2013-05-27 | 2014-11-27 | Samsung Display Co., Ltd. | Roller assembly and roll-to-roll system including the same |
| CN208736114U (en) * | 2018-08-27 | 2019-04-12 | 湖北江升新材料有限公司 | Drying device is used in a kind of production of lithium ion battery separator |
| CN209049801U (en) * | 2018-11-01 | 2019-07-02 | 中石化石油工程技术服务有限公司 | A kind of hawser cleaning device |
| CN115783836A (en) * | 2023-02-09 | 2023-03-14 | 常州永盛新材料装备股份有限公司 | Frame-type full-automatic high-speed cutting rewinder |
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| CN115846281B (en) | 2023-05-05 |
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