CN115818330A - Pole piece double-sided back gluing mechanism and pole piece double-sided back gluing method - Google Patents
Pole piece double-sided back gluing mechanism and pole piece double-sided back gluing method Download PDFInfo
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- CN115818330A CN115818330A CN202211171889.0A CN202211171889A CN115818330A CN 115818330 A CN115818330 A CN 115818330A CN 202211171889 A CN202211171889 A CN 202211171889A CN 115818330 A CN115818330 A CN 115818330A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 83
- 239000003292 glue Substances 0.000 claims description 67
- 239000002390 adhesive tape Substances 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 29
- 238000010008 shearing Methods 0.000 claims description 28
- 239000011148 porous material Substances 0.000 claims description 27
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 2
- 235000011613 Pinus brutia Nutrition 0.000 claims 2
- 241000018646 Pinus brutia Species 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 21
- 239000011248 coating agent Substances 0.000 description 20
- 230000006872 improvement Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 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 discloses a pole piece double-sided gum mechanism and a pole piece double-sided gum method, wherein the pole piece double-sided gum mechanism comprises a gum bottom plate, a pole piece through hole for passing a pole piece is formed in the gum bottom plate, a pair of first crankshaft adsorption component and a second crankshaft adsorption component which can synchronously rotate around the X-axis direction are arranged on two sides of the pole piece through hole, and the mechanism is arranged on a lithium battery sheet making machine and used for carrying out double-sided gum on the pole piece; the pole piece can also be subjected to single-side gum application, and can be subjected to single-side gum application or single-side gum application; in the process of back gluing, the pole piece continuously moves without short pause, so that the time is saved, and the efficiency is improved.
Description
Technical Field
The invention relates to the field of lithium battery pelleter equipment, in particular to a pole piece double-sided back gluing mechanism and a pole piece double-sided back gluing method.
Background
The existing pole piece gum-coating mechanism generally adopts single-sided gum-coating, and the single-sided gum-coating mechanism has the following defects 1 and is complex; 2. air bubbles are easily formed between the gummed paper and the pole piece; 3. the gummed paper is easy to wrinkle in the gum-applying process, so that the quality is influenced; 4. in the process of gum application, the pole piece needs to be temporarily stopped in the advancing process so as to facilitate gum application, so that the gluing time is long; 5. if the two sides of the pole piece are coated with the back glue, the up-down alignment is difficult. Accordingly, there is a need to develop a mechanism and method for applying adhesive to pole pieces to solve these problems.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a pole piece double-sided gum-coating mechanism and a pole piece double-sided gum-coating method.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a two-sided gum mechanism of pole piece, includes the gum bottom plate, be provided with a pole piece that is used for the pole piece to pass through the hole on the gum bottom plate, the pole piece passes through the hole both sides and is provided with a pair of first bent axle adsorption component and the second bent axle adsorption component that can wind the synchronous pivoted of X axle direction, the one end of first bent axle adsorption component and second bent axle adsorption component is connected to first mounting panel through the bearing, the other end of first bent axle adsorption component and second bent axle adsorption component is connected to the second mounting panel through the bearing, first mounting panel and second mounting panel all with gum bottom plate fixed connection, the first gear of one end fixedly connected with of first bent axle adsorption component, the one end fixedly connected with second gear of second bent axle adsorption component, first gear and second gear intermeshing, second bent axle adsorption component one end transmission is connected to first driving motor, first driving motor fixed mounting is in one side of gum bottom plate.
The pole piece double-sided gum-coating mechanism is an improvement of the pole piece double-sided gum-coating mechanism, wherein a first gum-coating pulling assembly for pulling gum paper and a first shearing assembly matched with the first gum-coating pulling assembly are arranged on a gum base plate and on one side of a first crankshaft adsorption assembly, a first gum-coating clamping assembly is arranged on one side of the first shearing assembly, a plurality of first guide rollers are arranged on one side of the first gum-coating clamping assembly, a first tension adjusting roller is arranged on one side of the plurality of first guide rollers, and a first gum paper unwinding reel loaded with gum paper rolls is arranged on one side of the first tension adjusting roller; a second adhesive pulling assembly used for pulling adhesive tapes and a second shearing assembly matched with the second adhesive pulling assembly are arranged on the back adhesive base plate and on one side of the second crankshaft adsorption assembly, a second adhesive clamping assembly is arranged on one side of the second shearing assembly, a plurality of second guide rollers are arranged on one side of the second adhesive clamping assembly, a second tension adjusting roller is arranged on one side of the plurality of second guide rollers, and a second adhesive tape reel for loading adhesive tapes is arranged on one side of the second tension adjusting roller.
As an improvement of the pole piece double-sided gum applying mechanism, the first crankshaft adsorption assembly and the second crankshaft adsorption assembly respectively comprise U-shaped crankshaft support plates, two ends of each U-shaped crankshaft support plate are respectively and fixedly connected with supporting end shafts with the same central axis, one side of each U-shaped crankshaft support plate is fixedly connected with a gas pipe connecting plate, gas guide through holes are formed in the gas pipe connecting plates, one side of each gas pipe connecting plate is fixedly connected with an adsorption pore plate, dense suction holes are formed in the adsorption pore plates, one end of each gas guide through hole of each gas pipe connecting plate is connected with a negative pressure gas pipe, and the other end of each gas guide through hole is communicated with the suction holes in the adsorption pore plates.
As an improvement of the pole piece double-sided gum mechanism, a through air flow guide hole is arranged in the support end shaft, one end of the air flow guide hole is communicated with the air pipe connecting plate through a negative pressure air pipe, and the other end of the air flow guide hole is communicated with a negative pressure air source through the negative pressure air pipe.
As an improvement of the pole piece double-sided gum mechanism, the adsorption pore plate is provided with an arc-shaped surface, and the arc-shaped surfaces of the pair of adsorption pore plates are just tangent after the first crankshaft adsorption assembly and the second crankshaft adsorption assembly can rotate.
As an improvement of the double-sided gum coating mechanism of the pole piece, the first gum coating component and the second gum coating component respectively comprise a gum coating motor fixed on one side of a gum coating bottom plate, the gum coating motor drives a gum coating sliding seat to slide along the X-axis direction through a lead screw, a slidable inclined plate sliding seat is arranged on one side of the gum coating sliding seat, a material loosening cylinder is fixedly connected onto the gum coating sliding seat, a piston rod of the material loosening cylinder is connected with the inclined plate sliding seat, an inclined plate sliding seat is fixedly connected with an inclined plate, a material pressing cylinder is fixed onto the gum coating sliding seat, a material pressing block is connected onto a piston rod of the material pressing cylinder in a driving mode, a material pressing rod is connected onto the material pressing block, and the material pressing cylinder drives the material pressing rod to movably press the inclined plate.
As an improvement of the pole piece double-sided gum mechanism, the first shearing assembly and the second shearing assembly respectively comprise a position adjusting screw rod which is rotatably connected to the gum bottom plate, one end of the position adjusting screw rod is connected with a position adjusting sliding seat which can slide along the X-axis direction, one end of the position adjusting sliding seat is fixedly connected with a shearing cylinder, and the shearing cylinder drives a cutter to move along the Y-axis direction.
As an improvement of the double-sided gum mechanism of the pole piece, the first gum clamping assembly and the second gum clamping assembly respectively comprise a Y-axis cylinder, the Y-axis cylinder drives a Y-axis sliding plate to move along the Y-axis direction, the Y-axis sliding plate is fixedly connected with a gum clamping cylinder, the gum clamping cylinder is connected with a gum clamping movable block in a driving mode, a gum clamping fixed block fixedly connected with the Y-axis sliding plate is arranged on one side, opposite to the gum clamping movable block, of the gum clamping movable block, and the gum clamping movable block is driven by the gum clamping cylinder to abut against the gum clamping fixed block.
As an improvement of the pole piece double-sided gum mechanism, the first tension adjusting roller and the second tension adjusting roller respectively comprise a tension adjusting cylinder fixedly mounted on the gum bottom plate, the tension adjusting cylinder drives a tension sliding block to move, and the tension sliding block is connected with a rotatable adjusting roller.
A pole piece double-sided gum method comprises the following steps:
1) Respectively loading the two adhesive tapes on a first adhesive tape unwinding reel and a second adhesive tape unwinding reel;
2) The end of the gummed paper roll on the first gummed paper unreeling disc is drawn to pass through the first gumming assembly after bypassing the first tension adjusting roller and the first guide rollers; the end of the gummed paper roll on the second gummed paper unreeling disc is drawn to pass through the second gummed assembly after winding around the second tension adjusting roller and the plurality of second guide rollers;
3) Then the machine is started, the glue pulling motor drives the glue pulling slide carriage and the inclined plate slide carriage to move, the glue pulling slide carriage and the inclined plate slide carriage are close to the glue clamping movable block and the glue clamping fixed block, the glue paper end is positioned between the inclined plane plate and the pressing rod, the pressing cylinder drives the pressing rod to press the inclined plane plate so as to press the glue paper end between the inclined plane plate and the pressing rod, the glue pulling motor drives the glue pulling slide carriage and the inclined plate slide carriage to move to the initial position so as to pull the glue paper to one side of the adsorption pore plate and be adsorbed by the adsorption pore plate, and the glue clamping cylinder drives the glue clamping movable block to press the glue clamping fixed block so as to clamp the glue paper; then the material loosening cylinder drives the inclined plane plate to retreat and separate from the end of the adhesive tape, and then the shearing cylinder drives the cutter to cut off the adhesive tape;
4) The first driving motor drives a pair of U-shaped crankshaft support plates to synchronously rotate, and two pieces of gummed paper are oppositely patted and adhered to the left side and the right side of the pole piece; then the first driving motor drives the pair of U-shaped crankshaft support plates to reset;
5) The machine executes step 3) and step 4) according to a preset program cycle.
Compared with the prior art, the invention has the following beneficial effects: compared with the prior art, the mechanism has the advantages that bubbles and wrinkles are avoided in the back gluing process, and when the double-sided back gluing is carried out on the pole piece, the mechanisms on the two sides rotate synchronously, so that the pole piece can be aligned up and down easily, and the precision is high; the pole piece can also be subjected to single-side gum application, and can be subjected to single-side gum application or single-side gum application; in the process of back gluing, the pole piece continuously moves without short pause, so that the time is saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the first and second crankshaft adsorption assemblies;
FIG. 3 is a schematic structural view of the first and second crankshaft adsorption assemblies connected to the negative pressure air pipe;
FIG. 4 is a schematic structural view of the disassembled first and second crankshaft adsorption assemblies;
FIG. 5 is a side view of the first and second crankshaft adsorption assemblies;
FIG. 6 is a second schematic structural diagram according to the embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of area A of FIG. 6;
FIG. 8 is a schematic structural view of the first (or second) glue spreading assembly;
FIG. 9 is a schematic view of a portion of the first (or second) dispensing assembly;
FIG. 10 is a second schematic view of a partial structure of the first (or second) glue spreading assembly;
FIG. 11 is a schematic structural view of a first (or second) shearing assembly;
FIG. 12 is a schematic view of the first (or second) adhesive dispensing component;
FIG. 13 is a schematic view of the first and second dancer rolls;
fig. 14 is a third schematic structural diagram according to the embodiment of the present invention.
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 to 14, an embodiment of a pole piece double-sided adhesive-backed mechanism includes an adhesive-backed bottom plate 10, a pole piece through hole 11 is disposed on the adhesive-backed bottom plate 10, a pair of first crankshaft adsorption assembly 21 and second crankshaft adsorption assembly 22 capable of synchronously rotating around an X-axis direction are disposed on upper and lower sides of the pole piece through hole 11, one end of each of the first crankshaft adsorption assembly 21 and the second crankshaft adsorption assembly 22 is connected to a first mounting plate 254 through a bearing, the other end of each of the first crankshaft adsorption assembly 21 and the second crankshaft adsorption assembly 22 is connected to a second mounting plate 253 through a bearing, both the first mounting plate 254 and the second mounting plate 253 are fixedly connected to the adhesive-backed bottom plate 10, one end of the first crankshaft adsorption assembly 21 is fixedly connected to a first gear 23, one end of the second crankshaft adsorption assembly 22 is fixedly connected to a second gear 24, the first gear 23 and the second gear 24 are mutually engaged, one end of the second crankshaft adsorption assembly 22 is connected to output shafts of first driving motors 25 and 251 through a coupling 252, and one side of the first driving motor 25 is fixedly mounted on one side of the adhesive-backed bottom plate 10; therefore, after the adhesive tapes on the upper side and the lower side are adsorbed in place, the first driving motor 25 starts to work, and can drive the first gear 23 and the second gear 24 to synchronously rotate, so that the first crankshaft adsorption component 21 and the second crankshaft adsorption component 22 drive the adhesive tapes to synchronously rotate for 180 degrees around the X-axis direction, and the two adhesive tapes are tightly attached to the upper side surface and the lower side surface of the pole piece in an up-and-down opposite-flapping mode.
A first glue pulling assembly 31 for pulling the glue paper and a first shearing assembly 41 matched with the first glue pulling assembly 31 are arranged on the back glue base plate 10 and on one side of the first crankshaft adsorption assembly 21, a first glue clamping assembly 51 is arranged on one side of the first shearing assembly 41, a plurality of first guide rollers 61 are arranged on one side of the first glue clamping assembly 51, a first tension adjusting roller 71 is arranged on one side of the plurality of first guide rollers 61, and a first glue paper reel 81 for loading the glue paper roll is arranged on one side of the first tension adjusting roller 71; a second adhesive tape pulling assembly used for pulling adhesive tape and a second shearing assembly matched with the second adhesive tape pulling assembly are arranged on the back adhesive base plate and on one side of the second crankshaft adsorption assembly, a second adhesive clamping assembly is arranged on one side of the second shearing assembly, a plurality of second guide rollers are arranged on one side of the second adhesive clamping assembly, second tension adjusting rollers are arranged on one sides of the plurality of second guide rollers, and a second adhesive tape unwinding disc loaded with adhesive tape rolls is arranged on one side of the second tension adjusting rollers; the first and second two sets of components (pulling glue component, cutting component, clamping glue component, guide roller, regulating roller and gummed paper unwinding disc) are respectively arranged on the upper and lower sides of the pole piece through hole 11 oppositely.
The first crankshaft adsorption component 21 and the second crankshaft adsorption component 22 are arranged up and down symmetrically and respectively comprise a U-shaped crankshaft support plate 211, two ends of the U-shaped crankshaft support plate 211 are respectively and fixedly connected with supporting end shafts 212 with the same central axis, one side of the U-shaped crankshaft support plate 211 is fixedly connected with an air pipe connecting plate 213, an air guide through hole 2130 is arranged in the air pipe connecting plate 213, one side of the air pipe connecting plate 213 is fixedly connected with an adsorption pore plate 214, the adsorption pore plate 214 is provided with intensive suction holes, one side of the air pipe connecting plate 213 is connected with a negative pressure air pipe 255 through an air pipe joint 215, the negative pressure air pipe 255 is communicated with the suction holes in the adsorption pore plate 214, and the supporting end shafts 212 are internally provided with through air guide holes 2120, one end of the air guide hole 2120 is communicated with the air pipe connecting plate 213 through the negative pressure air pipe 255, the other end of the air guide hole 2120 is communicated with an external negative pressure air source through the negative pressure air pipe 255, after the adhesive tape is fed in place, the adhesive tape is adsorbed and tightly attached to the surface of the adsorption pore plate 214 due to the negative pressure air source in the adsorption pore plate, the adsorption pore plate 214 has an arc surface, the first crankshaft adsorption component 21 and the second crankshaft adsorption component 22 can rotate to enable the arc surfaces of the adsorption pore plate 214 to be just tangent, through the structural design, when the first crankshaft adsorption component 21 and the second crankshaft adsorption component 22 rotate, the negative pressure air pipe 255 can rotate along with the first crankshaft adsorption component 21 and the second crankshaft adsorption component 22, the two cannot interfere with each other, the air pipes are connected tightly, and air leakage cannot occur.
The first glue pulling component 31 and the second glue pulling component both comprise a glue pulling motor 311 fixed on one side of the gum base plate 10, the glue pulling motor 311 drives a glue pulling slide seat 312 to slide along the X-axis direction through a screw rod, a slidable inclined plate slide seat 313 is arranged on one side of the glue pulling slide seat 312, a material loosening air cylinder 314 is fixedly connected on the glue pulling slide seat 312, a piston rod of the material loosening air cylinder 314 is connected with the inclined plate slide seat 313, the inclined plate slide seat 313 is fixedly connected with an inclined plate 315, an inclined plane is arranged on one side of the inclined plate 315, a material pressing air cylinder 316 is fixed on the glue pulling slide seat 312, a material pressing block 317 is connected by a piston rod drive of the material pressing air cylinder 316, the material pressing block 317 is rotatably connected to the glue pulling slide seat 312, a material pressing rod 318 is connected on the material pressing block 317, and a raised annular anti-slip pattern is arranged on the surface of the material pressing rod 318, the material pressing cylinder 316 drives the material pressing bar 318 to movably press the inclined plane plate 315 for clamping the end of the adhesive tape to perform traction, the first adhesive pulling assembly 31 and the second adhesive pulling assembly can intermittently move along the X-axis direction to pull the adhesive tape, so that the adhesive tape can be adsorbed by the surface of the adsorption pore plate 214, and it is ensured that the surface of the adsorption pore plate 214 always has adhesive tape raw material, after the previous adhesive tape is transferred and adhered to the pole piece, the next adhesive tape is pulled again by the first adhesive pulling assembly 31 and the second adhesive pulling assembly, and feeding operation is performed continuously, when the adhesive tape is pulled in place, the adhesive tape is required to be separated from the adhesive pulling assembly and still needs to be fixed on the surface of the adsorption pore plate (if the end of the adhesive tape is not fixed, a curling phenomenon occurs), at this time, the material loosening cylinder 314 drives the inclined plane plate 315 alone to separate the inclined plane plate 315 from the adhesive tape (note that the material pressing bar 318 is still pressed on the surface of the adhesive tape), by the action mode, the end of the adhesive tape is kept pressed on the surface of the adsorption pore plate 214 and is separated from the first adhesive pulling component 31, so that the subsequent adhesive tape rotates along with the adsorption pore plate 214, and the structure and the action are designed skillfully.
The first shearing assembly 41 and the second shearing assembly both comprise a position adjusting screw 411 rotatably connected to the gum base plate 10, one end of the position adjusting screw 411 is connected with a position adjusting sliding seat 412 capable of sliding along the X-axis direction, one end of the position adjusting sliding seat 412 is fixedly connected with a shearing air cylinder 413, and the shearing air cylinder drives a cutter 414 to move along the Y-axis direction. During machine adjustment, the position of the cutter 414 can be adjusted by screwing the position adjusting screw 411, so that the cutting length of the gummed paper is adjusted; after the machine is adjusted, when the machine works, the cutting cylinder 413 continuously drives the cutting knife 414 to move back and forth to cut the adhesive tape, so that the continuous adhesive tape is long to form a small section with the required length, and then the small section is adsorbed by the adsorption pore plate 214 and rotates 180 degrees for adhesive tape pasting operation.
First doubling subassembly 51 and second doubling subassembly all include Y axle cylinder 511, Y axle cylinder 511 drives a Y axle slide 512 and moves along Y axle direction, fixedly connected with doubling cylinder 513 on the Y axle slide 512, doubling cylinder 513 drive connection doubling movable block 514, the relative one side of doubling movable block 514 is provided with the doubling fixed block 515 with Y axle slide 512 fixed connection, thereby doubling cylinder 513 drive doubling movable block 514 supports and presses doubling fixed block 515 and press the tight adhesive tape of clamp. The Y-axis cylinder 511 can adjust the position of glue feeding during operation, and after the position adjustment is completed, the glue clamping cylinder 513 drives the glue clamping movable block 514 to clamp and fix the gummed paper, so that the shearing assembly can conveniently shear and the glue pulling assembly can pull the gummed paper.
The first tension adjusting roller 71 and the second tension adjusting roller each comprise a tension adjusting cylinder 711 fixedly mounted to the adhesive-backed base plate 10, the tension adjusting cylinder 711 drives a tension slider 712 to move, and the tension slider 712 is connected with a rotatable adjusting roller 713. When the tension needs to be adjusted, the tension adjusting cylinder 711 drives the adjusting roller 713 to move back and forth.
The working principle of the pole piece double-sided gum mechanism is as follows:
1) Respectively loading the two adhesive tape rolls onto a first adhesive tape placing reel and a second adhesive tape placing reel;
2) The end of the adhesive tape roll on the first adhesive tape unreeling disc is drawn to pass through the first adhesive tape clamping assembly (between the adhesive tape clamping movable block 514 and the adhesive tape clamping fixed block 515) after bypassing the first tension adjusting roller and the plurality of first guide rollers; the end of the gummed paper roll on the second gummed paper unreeling disc is drawn to pass through the second gummed assembly after winding around the second tension adjusting roller and the plurality of second guide rollers;
3) Then the machine is started, the glue pulling motor 311 drives the glue pulling slide carriage 312 and the inclined plate slide carriage 313 to move and approach the glue clamping movable block and the glue clamping fixed block, and the glue end is positioned between the inclined plate 315 and the pressing rod 318, then the pressing cylinder 316 drives the pressing rod 318 to press against the inclined plate 315 so as to press the glue end between the inclined plate 315 and the pressing rod 318, then the glue pulling motor 311 drives the glue pulling slide carriage 312 and the inclined plate slide carriage to move 313 to the initial position so as to draw the glue to one side of the adsorption pore plate 214 and be adsorbed by the adsorption pore plate 214, and then the glue clamping cylinder 513 drives the glue clamping movable block 514 to press against the glue clamping fixed block 515 so as to clamp the glue; then the cutting cylinder 413 drives the cutter 414 to cut off the gummed paper, and then the material loosening cylinder 314 drives the inclined plane plate 315 to retreat and separate from the end of the gummed paper;
4) The first driving motor drives the pair of U-shaped crankshaft support plates to synchronously rotate for about 180 degrees (according to a preset angle) so that the arc surfaces of the pair of adsorption pore plates 214 are just tangent, and therefore the two pieces of adhesive tape are pasted to the upper side and the lower side of the pole piece in a beat mode; then the first driving motor 25 drives the pair of U-shaped crankshaft support plates to reset;
5) The machine circularly executes the step 3) and the step 4) according to a preset program, the forward feeding of the pole pieces is kept without stopping in the process, and the efficiency is greatly improved compared with the prior art.
The pole piece prepared by the method has higher alignment precision of the double-sided gum due to synchronous rotation; if only single-side gum is needed, the gum paper roll is arranged on the gum side, and the other side is kept in an empty disc state, so that single-side gum application or single-side gum application can be realized.
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. The utility model provides a two-sided gum mechanism of pole piece, includes gum bottom plate, its characterized in that: be provided with a pole piece that is used for the pole piece to pass through on the gum bottom plate and pass the hole, the pole piece passes hole both sides and is provided with a pair of first bent axle adsorption component and the second bent axle adsorption component that can wind the synchronous pivoted of X axle direction, first bent axle adsorption component and second bent axle adsorption component's one end is connected to first mounting panel through the bearing, first bent axle adsorption component and second bent axle adsorption component's the other end is connected to the second mounting panel through the bearing, first mounting panel and second mounting panel all with gum bottom plate fixed connection, the first gear of one end fixedly connected with of first bent axle adsorption component, the one end fixedly connected with second gear of second bent axle adsorption component, first gear and second gear intermeshing, second bent axle adsorption component one end transmission is connected to first driving motor, first driving motor fixed mounting is in one side of gum bottom plate.
2. The double-sided gum mechanism of a pole piece of claim 1, characterized in that: a first adhesive tape pulling assembly used for pulling adhesive tapes and a first shearing assembly matched with the first adhesive tape pulling assembly are arranged on the back adhesive base plate and on one side of the first crankshaft adsorption assembly, a first adhesive clamping assembly is arranged on one side of the first shearing assembly, a plurality of first guide rollers are arranged on one side of the first adhesive clamping assembly, first tension adjusting rollers are arranged on one sides of the plurality of first guide rollers, and a first adhesive tape unwinding disc loaded with adhesive tape rolls is arranged on one side of the first tension adjusting rollers; the second that is used for pulling the adhesive tape on the gum bottom plate, second bent axle absorption subassembly one side is provided with draws the adhesive tape subassembly and draws the second shearing subassembly that the adhesive tape subassembly matches with the second, and second shearing subassembly one side is provided with second doubling subassembly, and second doubling subassembly one side is provided with a plurality of second deflector rolls, and a plurality of second deflector rolls one side is provided with second tension adjusting roller, and second tension adjusting roller one side is provided with the second adhesive tape reel that loads the adhesive tape roll.
3. The double-sided gum mechanism of a pole piece of claim 1, characterized in that: first bent axle adsorption component and second bent axle adsorption component all include U type bent axle mounting panel, U type bent axle mounting panel both ends respectively fixedly connected with the support end axle of the central axis, U type bent axle mounting panel one side fixedly connected with trachea connecting plate is provided with the air guide through-hole in the trachea connecting plate, trachea connecting plate one side fixedly connected with adsorbs the orifice plate, be provided with intensive inhaling the hole on adsorbing the orifice plate, the air guide through-hole one end of trachea connecting plate is connected with the negative pressure trachea, the air guide through-hole other end and the inhaling hole intercommunication on adsorbing the orifice plate.
4. The double-sided adhesive-backed mechanism of a pole piece according to claim 3, characterized in that: and a through air flow guide hole is arranged in the support end shaft, one end of the air flow guide hole is communicated with the air pipe connecting plate through a negative pressure air pipe, and the other end of the air flow guide hole is communicated with a negative pressure air source through a negative pressure air pipe.
5. The double-sided adhesive-backed mechanism of a pole piece according to claim 3, characterized in that: the adsorption pore plate is provided with an arc surface, and the arc surfaces of the pair of adsorption pore plates are just tangent after the first crankshaft adsorption assembly and the second crankshaft adsorption assembly can rotate.
6. The double-sided pole piece gluing mechanism of claim 2, wherein: first drawing gluey subassembly and second draw gluey subassembly all including fixing the motor that draws gluey in gum bottom plate one side, draw gluey motor to draw gluey slide to slide along the X axle direction through lead screw drive one, it is provided with slidable swash plate slide to draw gluey slide one side, draw fixedly connected with pine material cylinder on the gluey slide, the piston rod of pine material cylinder is connected the swash plate slide, a swash plate slide fixedly connected with inclined plane board, it presses the material cylinder to draw to be fixed with one on the gluey slide, press the piston rod drive of material cylinder to connect one and press the material piece, it presses the material stick to be connected with one on the material piece, press the activity of material cylinder drive material stick to press the inclined plane board.
7. The double-sided adhesive-backed mechanism of a pole piece according to claim 2, characterized in that: first shearing module and second shearing module all include rotatable position control screw who is connected to gum bottom plate, position control screw's one end is connected with can follow the gliding position control slide of X axle direction, position control slide one end fixedly connected with shearing cylinder, shearing cylinder drive cutter is along the activity of Y axle direction.
8. The double-sided adhesive-backed mechanism of a pole piece according to claim 2, characterized in that: first doubling subassembly and second doubling subassembly all include Y axle cylinder, Y axle cylinder drive Y axle slide is along the motion of Y axle direction, fixedly connected with doubling cylinder on the Y axle slide, a doubling movable block of doubling cylinder drive connection, one side that the doubling movable block is relative is provided with the doubling fixed block with Y axle slide fixed connection, doubling cylinder drive doubling movable block supports and presses the doubling fixed block.
9. The double-sided adhesive-backed mechanism of a pole piece according to claim 2, characterized in that: the first tension adjusting roller and the second tension adjusting roller both comprise tension adjusting cylinders fixedly mounted on the gum bottom plate, the tension adjusting cylinders drive a tension sliding block to move, and the tension sliding block is connected with a rotatable adjusting roller.
10. A pole piece double-sided gum method is characterized by comprising the following steps:
1) Respectively loading the two adhesive tapes on a first adhesive tape unwinding reel and a second adhesive tape unwinding reel;
2) The end of the gummed paper roll on the first gummed paper unreeling disc is drawn to pass through the first gumming assembly after bypassing the first tension adjusting roller and the first guide rollers; the end of the gummed paper roll on the second gummed paper unreeling disc is drawn to pass through the second gummed assembly after winding around the second tension adjusting roller and the plurality of second guide rollers;
3) Then the machine is started, the glue pulling motor drives the glue pulling slide carriage and the inclined plate slide carriage to move, the glue pulling slide carriage and the inclined plate slide carriage are close to the glue clamping movable block and the glue clamping fixed block, the glue paper end is positioned between the inclined plane plate and the pressing rod, the pressing cylinder drives the pressing rod to press the inclined plane plate so as to press the glue paper end between the inclined plane plate and the pressing rod, the glue pulling motor drives the glue pulling slide carriage and the inclined plate slide carriage to move to the initial position so as to pull the glue paper to one side of the adsorption pore plate and be adsorbed by the adsorption pore plate, and the glue clamping cylinder drives the glue clamping movable block to press the glue clamping fixed block so as to clamp the glue paper; then the material loosening cylinder drives the inclined plane plate to retreat and separate from the end of the adhesive tape, and then the shearing cylinder drives the cutter to cut off the adhesive tape;
4) The first driving motor drives a pair of U-shaped crankshaft support plates to synchronously rotate, and two pieces of gummed paper are oppositely patted and adhered to the left side and the right side of the pole piece; then the first driving motor drives the pair of U-shaped crankshaft support plates to reset;
5) The machine executes step 3) and step 4) according to a preset program cycle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211171889.0A CN115818330A (en) | 2022-09-26 | 2022-09-26 | Pole piece double-sided back gluing mechanism and pole piece double-sided back gluing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211171889.0A CN115818330A (en) | 2022-09-26 | 2022-09-26 | Pole piece double-sided back gluing mechanism and pole piece double-sided back gluing method |
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| CN115818330A true CN115818330A (en) | 2023-03-21 |
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| CN202211171889.0A Pending CN115818330A (en) | 2022-09-26 | 2022-09-26 | Pole piece double-sided back gluing mechanism and pole piece double-sided back gluing method |
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Cited By (1)
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|---|---|---|---|---|
| CN117639372A (en) * | 2023-11-07 | 2024-03-01 | 惠州亿恒特智能装备有限公司 | Full-automatic sealing machine |
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