CN210167472U - Automatic pole piece reel changing mechanism - Google Patents

Automatic pole piece reel changing mechanism Download PDF

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Publication number
CN210167472U
CN210167472U CN201921656937.9U CN201921656937U CN210167472U CN 210167472 U CN210167472 U CN 210167472U CN 201921656937 U CN201921656937 U CN 201921656937U CN 210167472 U CN210167472 U CN 210167472U
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CN
China
Prior art keywords
pole piece
head
clamping
seat
roller
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Active
Application number
CN201921656937.9U
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Chinese (zh)
Inventor
江军发
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Dongguan City Ze Yuan Machinery Co Ltd
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Dongguan City Ze Yuan Machinery Co Ltd
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Priority to CN201921656937.9U priority Critical patent/CN210167472U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses an automatic roll changing mechanism of pole piece, including first subassembly that unreels, the second unreels the subassembly, the platform of reeling sets gradually the pan feeding mouth, district and discharge gate of reeling, form the pay-off passageway that extends along pole piece pay-off direction between pan feeding mouth and the discharge gate, the district adjacent is provided with the rubberizing station on perpendicular pole piece pay-off direction of reeling, cut off the station, the rubberizing station sets up first rubberizing head and the second rubberizing head that has the sticky tape respectively in pay-off passageway both sides, the pole piece cuts off the station and is provided with first seat of getting, the second seat of getting, first seat of getting is provided with first material head and the second material head of inhaling in the both sides of cutter, the second material head of getting is correspondingly provided with the third in the both sides in sword groove and is inhaled the material head and the fourth and is inhaled the material head, first material head and second are inhaled the material head and are set up in the cutter both. The utility model discloses realize automatic roll change, improve lithium cell production efficiency, improve the connection stability in first, dipolar sheet material area through first, two sticky tapes.

Description

Automatic pole piece reel changing mechanism
Technical Field
The utility model relates to a lithium cell coiling technical field, in particular to automatic reel changing mechanism of pole piece.
Background
The development and maturity of new energy technology, the application of lithium cell is also more and more extensive. In current lithium battery devices, a battery formed by assembling and forming battery cells in a winding manner is called a winding battery, and the winding battery is also called a battery cell. The pole piece material strip coils need to be changed in the course of the work to current lithium cell winder or pelleter to guarantee the continuous production of lithium cell, and the tradition is to shut down whole machine after, and cut off old pole piece material area near unwinding device department, then change the pole piece material strip coils to unwinding device on, and connect new pole piece material area head and old pole piece material area afterbody through the manual work, accomplish the roll change, roll change is efficient, has reduced the output of electric core, influences the benefit of enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide an automatic reel change mechanism of pole piece to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the automatic pole piece roll changing mechanism comprises a first unreeling component for conveying a first pole piece material strip, a second unreeling component for placing a second pole piece material strip to be changed, and a roll changing table arranged between the first unreeling component and the second unreeling component, wherein the roll changing table is sequentially provided with a feeding port, a roll changing area and a discharging port, a feeding channel extending along the pole piece feeding direction is formed between the feeding port and the discharging port, the roll changing area is adjacently provided with an adhesive tape station and a cutting station in the direction perpendicular to the pole piece feeding direction, the adhesive tape station is respectively provided with a first adhesive tape head and a second adhesive tape head with adhesive tapes at two sides of the feeding channel, the pole piece cutting station is provided with a first taking seat which is positioned at one side of the first adhesive tape head and is provided with a cutter, and a second taking seat which is positioned at one side of the second adhesive tape head and is provided with a cutter grooves, the first material taking seat is provided with a first material suction head and a second material suction head on two sides of the cutter, the second material taking seat is correspondingly provided with a third material suction head and a fourth material suction head on two sides of the cutter groove, and the first material suction head and the second material suction head are arranged on two sides of the cutter along the feeding direction of the pole piece; the first pole piece material belt and the second pole piece material belt pass through the coil changing table along the feeding channel, the first material taking seat and the second material taking seat move relatively and cut off the first pole piece material belt and the second pole piece material belt of the feeding channel simultaneously through the cutter, the first material suction head and the second material suction head respectively adsorb the end A and the end B of the first pole piece material belt, the third material suction head and the fourth material suction head respectively adsorb the end C and the end D of the second pole piece material belt, the A end of the first pole piece material belt is matched with the first material taking seat through the second adhesive tape sticking head to stick an adhesive tape and is adsorbed on the second adhesive tape sticking head, the end D of the second pole piece material belt is matched with the second material taking seat through the first adhesive tape sticking head to stick an adhesive tape and is adsorbed on the first adhesive tape sticking head, the first gluing head and the second gluing head are matched with each other to glue and fix the end A of the first pole piece material belt and the end D of the second pole piece material belt which are pasted with the adhesive tapes so as to complete the roll changing of the first pole piece material belt and the second pole piece material belt.
As a further elaboration of the above technical solution:
in the technical scheme, the reel changing table is provided with a first guide rail and a second guide rail which are parallel to each other, the first guide rail and the second guide rail are respectively provided with a first movable seat and a second movable seat, the first movable seat is provided with a first air cylinder connected with a first rubberizing head in a driving mode and a second air cylinder connected with the first rubberizing head in a driving mode, the second movable seat is provided with a third air cylinder connected with a second rubberizing head in a driving mode and a fourth air cylinder connected with the second rubberizing head in a driving mode, and the first movable seat and the second movable seat are respectively connected with a first driving air cylinder and a second driving air cylinder.
In the technical scheme, the first material taking seat is provided with a connecting seat connected with the driving end of the second air cylinder, one side of the connecting seat is fixedly connected with the cutter, the other side of the connecting seat is provided with a buffer air cylinder, the driving end of the buffer air cylinder is provided with a connecting plate, the connecting plate extends towards the connecting seat and is provided with a plurality of guide rods connected with the first material suction head and the second material suction head respectively, and the guide rods are connected with the connecting seat in a sliding manner.
In the technical scheme, the both sides of discharge gate are provided with and are provided with first centre gripping material roller and second centre gripping material roller respectively, first centre gripping material roller and second centre gripping material roller all open the double-layered groove that has parallel axis direction, first centre gripping material roller is located the one side of being close to first material seat of getting, second centre gripping material roller is located the one side that the material seat was got to the second, the terminal embedding second centre gripping material roller in second pole piece material area presss from both sides the inslot and twines on second centre gripping material roller surface at the second centre gripping material roller.
In the technical scheme, a driving motor is arranged between the first clamping material roller and the second clamping material roller, and a synchronous belt in transmission connection with the first clamping material roller and the second clamping material roller is arranged at the driving end of the driving motor.
In the technical scheme, the pan feeding mouth is provided with two first material rollers, the discharge gate is provided with two second material rollers, form the pay-off passageway between two first material rollers and two second material rollers, first unreeling and having set gradually first pull material roller, with first swing subassembly, the second that removes seat synchronous motion draw the material roller between subassembly and the pan feeding mouth, the second unreels and has set gradually the third between subassembly and the pan feeding mouth and draw the material roller, with second removal seat synchronous motion's second swing subassembly, fourth to draw the material roller.
In the technical scheme, the first swing assembly and the second swing assembly are respectively composed of a rodless cylinder and a swing plate, the swing plate is fixed on a sliding block of the rodless cylinder, and the swing plate is provided with a through groove for a pole piece material belt to pass through.
In the technical scheme, still include the centre gripping subassembly in the first pole piece material area of centre gripping, the centre gripping subassembly sets up the place ahead in the pole piece feeding direction of discharge gate, the centre gripping subassembly includes third material roller, centre gripping head and centre gripping cylinder, first pole piece material area passes from between third material roller and the centre gripping head, centre gripping cylinder drive centre gripping head is toward third material roller direction round trip movement.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model relates to a novelty, therefore, the clothes hanger is strong in practicability, and is rational in infrastructure, it is first to realize, the automation in two pole piece material areas is rewound, improve lithium battery production efficiency, improve lithium battery output, it is first through the cutter, the dipolar piece material area is cut off simultaneously, through first, two, three, four inhale the stub bar and will cut off first pole piece material area AB end respectively, second pole piece material area CD end location is absorb, guarantee that first pole piece material area A end and second dipolar piece material area D end location are accurate, through first, two sticky tapes carry out double-sided gluing to first pole piece material area A end and second dipolar piece material area D end, improve the stability that first pole piece material area and second dipolar piece material area are connected.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention (showing a driving structure of a portion);
FIG. 3 is a schematic plan view of the present invention;
FIG. 4 is an enlarged view of the structure of the X part in FIG. 3;
FIG. 5 is a schematic diagram of the status of the roll change area roll change operation process.
In the figure: 11. a first unwinding assembly; 12. a second unwinding assembly; 13. a first pole piece material belt; 14. a second pole piece material belt; 21. a first pulling roll; 22. a first swing plate; 23. a first rodless cylinder; 24. a second pulling roll; 25. a third traction material roller; 26. a second swing plate; 27. a second rodless cylinder; 28. a fourth traction material roller; 31. a feeding port; 32. a roll change area; 33. a discharge port; 34. a first material roller; 35. a second material roller; 36. a second material clamping roller; 37. a clamping groove; 38. a first clamping roller; 41. a third material roller; 42. a clamping head; 43. a clamping cylinder; 51. a first guide rail; 52. a first movable base; 53. a second cylinder; 54. a first cylinder; 55. a connecting seat; 56. a buffer cylinder; 57. a guide bar; 58. a connecting plate; 59. a first driving cylinder; 61. a cutter; 62. a first suction head; 63. a second suction head; 64. a cutter groove; 65. a third suction head; 66. a fourth suction head; 71. a first adhesive head; 72. a second adhesive head; 81. a second guide rail; 82. a second movable base; 83. a fourth cylinder; 84. a third cylinder; 91. a first adhesive tape; 92. a second tape.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1-5, an automatic roll changing mechanism for pole pieces comprises a first unwinding assembly 11 for conveying a first pole piece material strip 13, a second unwinding assembly 12 for placing a second pole piece material strip 14 to be changed, and a roll changing table disposed between the first unwinding assembly 11 and the second unwinding assembly 12, wherein the roll changing table is sequentially provided with a feeding port 31, a roll changing area 32 and a discharging port 33, a feeding channel extending along a pole piece feeding direction is formed between the feeding port 31 and the discharging port 33, the roll changing area 32 is adjacently provided with a rubberizing station and a cutting station in a direction perpendicular to the pole piece feeding direction, the rubberizing station is respectively provided with a first rubberizing head 71 and a second rubberizing head 72 with adhesive tapes at two sides of the feeding channel, the pole piece cutting station is provided with a first material taking seat disposed at one side of the first rubberizing head 71 and provided with a cutter 61, and a second material taking seat disposed at one side of the second rubberizing head 72 and provided with a knife slot 64, the first material taking seat is provided with a first material suction head 62 and a second material suction head 63 on two sides of the cutter 61, the second material taking seat is correspondingly provided with a third material suction head 65 and a fourth material suction head 66 on two sides of the cutter groove 64, and the first material suction head 62 and the second material suction head 63 are arranged on two sides of the cutter 61 along the pole piece feeding direction. The first material suction head 62, the second material suction head 63, the third material suction head 65, the fourth material suction head 66, the first adhesive head 71 and the second adhesive head 72 are all externally connected with a vacuum air pump.
The reel changing table is provided with a first guide rail 51 and a second guide rail 81 which are parallel to each other, the first guide rail 51 and the second guide rail 81 are respectively provided with a first moving seat 52 and a second moving seat 82, the first moving seat 52 is provided with a first air cylinder 54 which is in driving connection with the first gluing head 71 and a second air cylinder 53 which is in driving connection with the first material taking seat, the second moving seat 82 is provided with a third air cylinder 84 which is in driving connection with the second gluing head 72 and a fourth air cylinder 83 which is in driving connection with the second material taking seat, and the first moving seat 52 and the second moving seat 82 are respectively connected with a first driving air cylinder 59 and a second driving air cylinder.
The first material taking seat is provided with a connecting seat 55 connected with the driving end of the second air cylinder 53, one side of the connecting seat 55 is fixedly connected with the cutter 61, the other side of the connecting seat 55 is provided with a buffer air cylinder 56, the driving end of the buffer air cylinder 56 is provided with a connecting plate 58, the connecting plate 58 extends towards the connecting seat 55 to be provided with a plurality of guide rods 57 respectively connected with the first material suction head 62 and the second material suction head 63, and the guide rods 57 are in sliding connection with the connecting seat 55. After the first material taking seat and the second material taking seat relatively move until the first material taking seat and the second material taking seat are contacted together, the first material sucking head 62 and the second material sucking head 63 are pushed by the first material taking seat to move backwards along the guide rod 57 until the cutter 61 leaks out and is inserted into the cutter groove 64, and the process that the cutter 61 is inserted into the cutter groove 64 cuts off the first pole piece material belt 13 and the second pole piece material belt 14.
A first clamping material roller 38 and a second clamping material roller 36 are respectively arranged on two sides of the discharge port 33, clamping grooves 37 parallel to the axial direction are formed in the first clamping material roller and the second clamping material roller, the first clamping material roller is located on one side close to the first material taking seat, the second clamping material roller is located on one side of the second material taking seat, and the tail end of the second pole piece material belt 14 is embedded into the clamping grooves of the second clamping material roller and is wound on the surface of the second clamping material roller.
A driving motor is arranged between the first clamping material roller and the second clamping material roller, and a synchronous belt in transmission connection with the first clamping material roller and the second clamping material roller is arranged at the driving end of the driving motor.
The feeding port 31 is provided with two first material rollers 34, the discharging port 33 is provided with two second material rollers 35, a feeding channel is formed between the two first material rollers 34 and the two second material rollers 35, a first traction material roller 21, a first swing assembly and a second traction material roller 24 which move synchronously with the first moving seat 52 are sequentially arranged between the first unreeling assembly 11 and the feeding port 31, and a third traction material roller 25, a second swing assembly and a fourth traction material roller 28 which move synchronously with the second moving seat 82 are sequentially arranged between the second unreeling assembly 12 and the feeding port 31.
The first swing assembly is composed of a first rodless cylinder 23 and a first swing plate 22, the second swing assembly is composed of a second rodless cylinder 27 and a second swing plate 26, the first swing plate 22 and the second swing plate 26 are respectively fixed on a sliding block of the first rodless cylinder 23 and a sliding block of the second rodless cylinder 27, and the first swing plate and the second swing plate are respectively provided with a through groove for a pole piece material belt to pass through.
The feeding device further comprises a clamping assembly for clamping the first pole piece material belt 13, the clamping assembly is arranged in front of the pole piece feeding direction of the discharging port 33 and comprises a third material roller 41, a clamping head 42 and a clamping cylinder 43, the first pole piece material belt 13 penetrates through the third material roller 41 and the clamping head 42, and the clamping cylinder 43 drives the clamping head 42 to move back and forth along the direction of the third material roller 41.
As shown in fig. 3-4, the first pole piece material belt 13 and the second pole piece material belt 14 pass through the reel changing table along the feeding channel, as shown in fig. 5-i, the first material taking seat and the second material taking seat are opposite, the first adhesive head 71 and the second adhesive head 72 are opposite, the first material taking seat and the second material taking seat move relatively to clamp the first pole piece material belt 13 and the second pole piece material belt 14, and the cutter 61 cuts the first pole piece material belt 13 and the second pole piece material belt 14 simultaneously, the first material suction head 62 and the second material suction head 63 respectively adsorb the a end and the B end of the first pole piece material belt 13, and the third material suction head 65 and the fourth material suction head 66 respectively adsorb the C end and the D end of the second pole piece material belt 14; as shown in fig. 5-ii, the second clamping roller rotates to wind the end C of the second pole piece material strip 14 away from the third suction head 65, the first unwinding assembly 11 rotates to wind the end B of the first pole piece material strip 13 away from the second suction head 63, and the first moving seat 52 drives the first material taking seat and the first adhesive head 71 to move until the first material taking seat is opposite to the second adhesive head 72; as shown in fig. 5-iii, the second tape attaching head 72 and the first material taking base move relatively, and attach a second tape 92 to the end a of the first pole piece material tape 13 and attach the second tape 92 to the second tape attaching head 72; as shown in fig. 5-iv, the first moving seat 52 drives the first material taking seat and the first tape attaching head 71 to reset, the second moving seat 82 drives the second material taking seat and the second tape attaching head 72 to move until the second material taking seat is opposite to the first tape attaching head 71, the first tape attaching head 71 and the second material taking seat move relative to each other, and the first tape 91 is attached to the end D of the second pole piece material strap 14 and is attached to the first tape attaching head 71 together with the first tape 91; as shown in fig. 5-v, the second moving seat 82 drives the second material taking seat and the second adhesive head 72 to return to the original position, so that the first adhesive head 71 and the second adhesive head 72 are opposite to each other, and the first adhesive head 71 and the second adhesive head 72 move relatively to perform double-sided double-adhesive fixation on the end a (tail end) of the first pole piece material strip 13 and the end D (head end) of the second pole piece material strip 14 through the second adhesive tape 92 and the first adhesive tape 91 to complete the roll change of the first pole piece material strip 13 and the second pole piece material strip 14, wherein the first adhesive tape 91 and the second adhesive tape 92 are attached to the two faces of the end a of the first pole piece material strip through the first adhesive head and the second adhesive head and are attached to the two faces of the end D of the second pole piece material strip.
The utility model relates to a novelty, therefore, the clothes hanger is strong in practicability, and is rational in infrastructure, it is first to realize, the automation in two pole piece material areas is rewound, improve lithium battery production efficiency, improve lithium battery output, it is first through cutter 61, the dipolar piece material area cuts off simultaneously, through first, second, three, four inhale the stub bar and will cut off first pole piece material area AB end respectively, second pole piece material area CD end location is absorb, guarantee that the A end in first pole piece material area 13 is accurate with the D end location in second pole piece material area 14, through first, the two sticky tapes carry out double-sided gluing to the A end in first pole piece material area 13 and the D end in second pole piece material area 14, improve the stability of first pole piece material area 13 and second pole piece material area 14 connections.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (8)

1. An automatic pole piece roll changing mechanism is characterized by comprising a first unwinding assembly for conveying a first pole piece material strip, a second unwinding assembly for placing a second pole piece material strip to be changed, and a roll changing table arranged between the first unwinding assembly and the second unwinding assembly, wherein the roll changing table is sequentially provided with a feeding port, a roll changing area and a discharging port, a feeding channel extending along the pole piece feeding direction is formed between the feeding port and the discharging port, the roll changing area is adjacently provided with a rubberizing station and a cutting station in the direction perpendicular to the pole piece feeding direction, the rubberizing station is respectively provided with a first rubberizing head and a second rubberizing head of an adhesive tape at two sides of the feeding channel, the pole piece cutting station is provided with a first taking seat and a second taking seat, the first taking seat is provided with a first suction head and a second suction head, the first taking seat is arranged at one side of the first rubberizing head and provided with a cutter, the second taking seat is arranged at one side of the second rubberizing head and provided with a cutter slot, and the first taking seat is provided with a first suction, the second material taking seat is correspondingly provided with a third suction head and a fourth suction head at two sides of the cutter groove, and the first suction head and the second suction head are arranged at two sides of the cutter along the feeding direction of the pole piece; the first pole piece material belt and the second pole piece material belt pass through the coil changing table along the feeding channel, the first material taking seat and the second material taking seat move relatively and cut off the first pole piece material belt and the second pole piece material belt of the feeding channel simultaneously through the cutter, the first material suction head and the second material suction head respectively adsorb the end A and the end B of the first pole piece material belt, the third material suction head and the fourth material suction head respectively adsorb the end C and the end D of the second pole piece material belt, the A end of the first pole piece material belt is matched with the first material taking seat through the second adhesive tape sticking head to stick an adhesive tape and is adsorbed on the second adhesive tape sticking head, the end D of the second pole piece material belt is matched with the second material taking seat through the first adhesive tape sticking head to stick an adhesive tape and is adsorbed on the first adhesive tape sticking head, the first gluing head and the second gluing head are matched with each other to glue and fix the end A of the first pole piece material belt and the end D of the second pole piece material belt which are pasted with the adhesive tapes so as to complete the roll changing of the first pole piece material belt and the second pole piece material belt.
2. The automatic pole piece changing mechanism according to claim 1, wherein the changing table is provided with a first guide rail and a second guide rail which are parallel to each other, the first guide rail and the second guide rail are respectively provided with a first moving seat and a second moving seat, the first moving seat is provided with a first air cylinder in driving connection with the first rubberizing head and a second air cylinder in driving connection with the first material taking seat, the second moving seat is provided with a third air cylinder in driving connection with the second rubberizing head and a fourth air cylinder in driving connection with the second material taking seat, and the first moving seat and the second moving seat are respectively connected with a first driving air cylinder and a second driving air cylinder.
3. The automatic pole piece roll changing mechanism according to claim 2, wherein the first material taking seat is provided with a connecting seat connected with a driving end of a second air cylinder, one side of the connecting seat is fixedly connected with the cutting knife, the other side of the connecting seat is provided with a buffer air cylinder, a connecting plate is arranged at the driving end of the buffer air cylinder, a plurality of guide rods respectively connected with the first material suction head and the second material suction head extend towards the connecting seat, and the guide rods are slidably connected with the connecting seat.
4. The automatic pole piece reel changing mechanism according to claim 3, wherein a first clamping material roller and a second clamping material roller are respectively arranged on two sides of the discharging port, each of the first clamping material roller and the second clamping material roller is provided with a clamping groove parallel to the axial direction, the first clamping material roller is positioned on one side close to the first material taking seat, the second clamping material roller is positioned on one side of the second material taking seat, and the tail end of the second pole piece material belt is embedded into the clamping groove of the second clamping material roller and is wound on the surface of the second clamping material roller.
5. The automatic pole piece reel-changing mechanism according to claim 4, wherein a driving motor is arranged between the first clamping material roller and the second clamping material roller, and a driving end of the driving motor is provided with a synchronous belt in transmission connection with the first clamping material roller and the second clamping material roller.
6. The automatic pole piece reel changing mechanism according to claim 5, wherein the material inlet is provided with two first material rollers, the material outlet is provided with two second material rollers, a material feeding channel is formed between the two first material rollers and the two second material rollers, a first traction material roller, a first swing assembly and a second traction material roller which move synchronously with the first moving seat are sequentially arranged between the first material unwinding assembly and the material inlet, and a third traction material roller, a second swing assembly and a fourth traction material roller which move synchronously with the second moving seat are sequentially arranged between the second material unwinding assembly and the material inlet.
7. The automatic pole piece reel-changing mechanism of claim 6, wherein the first swing assembly and the second swing assembly are both composed of a rodless cylinder and a swing plate, the swing plate is fixed on a slide block of the rodless cylinder, and the swing plate is provided with a through groove for the pole piece material belt to pass through.
8. The automatic pole piece roll changing mechanism according to claim 7, further comprising a clamping assembly for clamping the first pole piece material strip, wherein the clamping assembly is disposed in front of the pole piece feeding direction of the discharging port, the clamping assembly comprises a third material roller, a clamping head and a clamping cylinder, the first pole piece material strip passes through the space between the third material roller and the clamping head, and the clamping cylinder drives the clamping head to move back and forth in the direction of the third material roller.
CN201921656937.9U 2019-09-30 2019-09-30 Automatic pole piece reel changing mechanism Active CN210167472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921656937.9U CN210167472U (en) 2019-09-30 2019-09-30 Automatic pole piece reel changing mechanism

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Application Number Priority Date Filing Date Title
CN201921656937.9U CN210167472U (en) 2019-09-30 2019-09-30 Automatic pole piece reel changing mechanism

Publications (1)

Publication Number Publication Date
CN210167472U true CN210167472U (en) 2020-03-20

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Application Number Title Priority Date Filing Date
CN201921656937.9U Active CN210167472U (en) 2019-09-30 2019-09-30 Automatic pole piece reel changing mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366345A (en) * 2020-10-30 2021-02-12 上海骄成机电设备有限公司 Battery core tape splicing device and lithium battery winding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366345A (en) * 2020-10-30 2021-02-12 上海骄成机电设备有限公司 Battery core tape splicing device and lithium battery winding machine
CN112366345B (en) * 2020-10-30 2021-09-17 上海骄成超声波技术股份有限公司 Battery core tape splicing device and lithium battery winding machine

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