CN114709466A - Rubberizing equipment - Google Patents

Rubberizing equipment Download PDF

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Publication number
CN114709466A
CN114709466A CN202210361679.1A CN202210361679A CN114709466A CN 114709466 A CN114709466 A CN 114709466A CN 202210361679 A CN202210361679 A CN 202210361679A CN 114709466 A CN114709466 A CN 114709466A
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CN
China
Prior art keywords
assembly
pole piece
rubberizing
roller
piece material
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CN202210361679.1A
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Chinese (zh)
Inventor
谢本强
周亮
吴世伟
张帅
米光伟
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Bozhon Precision Industry Technology Co Ltd
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Bozhon Precision Industry Technology Co Ltd
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Priority to CN202210361679.1A priority Critical patent/CN114709466A/en
Publication of CN114709466A publication Critical patent/CN114709466A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Tyre Moulding (AREA)

Abstract

The invention belongs to the technical field of pole piece processing, and discloses rubberizing equipment which comprises a fixing plate, a transition assembly, a front cache assembly, a rubberizing assembly, a traction assembly, a rear cache assembly and a roller passing assembly, wherein the front cache assembly is arranged on the front end of the fixing plate; the input end of the transition assembly is connected with die cutting equipment, and the transition assembly comprises a plurality of first guide rollers for guiding the pole piece material belt output by the die cutting equipment; the front cache component is used for caching the pole piece material belt; the rubberizing component is used for rubberizing the polar sheet material belt; the traction assembly is used for controlling the conveying speed of the pole piece material belt; the rear buffer memory component is used for buffering the pole piece material belt after the rubberizing; the roller passing assembly comprises a plurality of second guide roller passing devices used for guiding the glued pole piece material belt, and two ends of the roller passing assembly are respectively connected with the output end of the rear buffer assembly and the winding mechanism of the die cutting equipment. The rubberizing equipment disclosed by the invention can be used for rubberizing the die-cut pole piece material belt on line, and the rubberized pole piece material belt can return to the die-cutting equipment for rolling without secondary loading and unloading, so that the production efficiency is improved, and the labor cost is saved.

Description

Rubberizing equipment
Technical Field
The invention relates to the technical field of pole piece processing, in particular to rubberizing equipment.
Background
Compared with a nickel-metal hydride battery, the lithium battery has the remarkable advantages of high working voltage, high energy density, high safety, no memory effect and the like, does not contain harmful substances such as cadmium, lead, mercury and the like, is a clean green chemical energy source, and is widely applied to industries such as automobiles, medical treatment, mobile electronic products and the like. The lithium cell generally adopts two kinds of structures of range upon range of electric core and coiling electric core, to the processing of coiling electric core, needs paste the protection adhesive tape to the pole piece both sides after the cross cutting before the pole piece is convoluteed, protects, and the electric core after reducing the coiling produces the potential safety hazard.
In the existing lithium battery processing production, the die cutting process and the rubberizing process of the pole piece are two mutually independent processes, an off-line rubberizing mode is mostly adopted, the pole piece after die cutting needs to be wound, a transfer mechanism loads the wound pole piece and conveys the wound pole piece to rubberizing equipment for unreeling, then the rubberizing process is carried out, the pole piece is not only subjected to twice loading and unloading, but also needs to be subjected to the winding process and the unreeling process, the production efficiency is low, and the cost of manpower is high.
Disclosure of Invention
The invention aims to provide rubberizing equipment which can be used for rubberizing a die-cut pole piece on line, and the rubberized pole piece can be returned to the die-cutting equipment to be rolled without secondary loading and unloading, so that the production efficiency is improved, and the labor cost is saved.
In order to achieve the purpose, the invention adopts the following technical scheme:
provided is a rubberizing apparatus including:
a fixing plate;
the input end of the transition assembly is connected with a die cutting device, the transition assembly comprises a plurality of first guide rollers which are detachably connected to the fixing plate, and the first guide rollers are configured to guide the pole piece material belt output by the die cutting device;
the front cache component is connected to the output end of the transition component and is configured to cache the pole piece material strap;
the input end of the rubberizing component is connected with the output end of the front cache component, and the rubberizing component is configured to rubberize the pole piece material belt;
the drawing assembly is connected to the output end of the rubberizing assembly and is configured to control the conveying speed of the pole piece material belt;
the rear buffer component is connected to the output end of the traction component and is configured to buffer the glued pole piece material strap;
the roller passing assembly comprises a plurality of second guide rollers detachably connected to the fixing plate, the second guide rollers are configured to guide the pasted pole piece material belt, and two ends of the roller passing assembly are respectively connected with the output end of the rear buffer assembly and the winding mechanism of the die cutting equipment.
As a preferred structure of the present invention, the transition assembly and/or the roller assembly further includes a deviation correcting mechanism, the deviation correcting mechanism includes a deviation correcting sensor, and the deviation correcting mechanism is configured to correct the position of the pole piece material strap relative to the fixing plate.
As a preferred structure of the present invention, the traction assembly includes a first driving member, a main traction roller, and a power pressure roller rotatably abutted against the main traction roller, and the first driving member is configured to control the rotation of the main traction roller.
As a preferred structure of the invention, the front buffer assembly includes a second driving member, at least one buffer fixed roller, and at least one buffer movable roller slidably connected to the fixing plate, the pole piece material strip sequentially abuts against the buffer fixed roller and the buffer movable roller, the second driving member is configured to drive the buffer movable roller to slide, and the second driving member is in communication connection with a tension sensor of the die cutting device.
As a preferred structure of the invention, the rubberizing device further comprises a rubberizing detection assembly, the rubberizing detection assembly is detachably connected to the fixing plate, the rubberizing detection assembly comprises a CCD camera, and the rubberizing detection assembly is configured to detect whether the rubberized pole piece material strap is qualified.
As a preferred structure of the invention, the roller passing assembly further comprises an encoding mechanism and a marking mechanism, the encoding mechanism is arranged between the rear buffer assembly and the rubberizing detection assembly, the encoding mechanism and the marking mechanism are in communication connection with the rubberizing detection assembly, the encoding mechanism is configured to confirm the conveying length of the pole piece material belt, and the marking mechanism is configured to mark the pole piece material belt which is detected to be unqualified.
As a preferred structure of the present invention, the roller assembly further includes a tension detection mechanism, the tension detection mechanism is configured to detect a tension of the pole piece material strap, and the tension detection mechanism is communicatively connected to the rear buffer assembly.
As a preferable structure of the invention, the roller passing assembly further includes a belt pressing mechanism, the belt pressing mechanism is connected to the winding mechanism, the belt pressing mechanism includes a slidable belt pressing block, and the belt pressing block is configured to press the cut pole piece belt.
As a preferred structure of the present invention, the adhesive applying device further comprises a docking assembly, the docking assembly comprises a first docking plate and a second docking plate, the first docking plate is detachably connected to the die cutting device, the second docking plate is detachably connected to the fixing plate, and the first docking plate can dock with the second docking plate.
As a preferred structure of the invention, two sets of the transition assembly, the front buffer assembly, the rubberizing assembly, the traction assembly, the rear buffer assembly and the roller passing assembly are arranged, and the two sets of the transition assemblies respectively guide the two sets of the pole piece material belts cut by the die cutting equipment.
The invention has the beneficial effects that:
according to the rubberizing equipment provided by the invention, the transition assembly is used as a front transition structure of the rubberizing assembly, so that the pole piece material belt after die cutting of the die cutting equipment can be guided and conveyed, and the rubberizing assembly can finish a rubberizing process of the pole piece material belt conveniently; the conveying speed and the starting and stopping frequency of the traction assembly are determined by the requirements of the processing technology of the battery core, the pole sheet material belt is subjected to traction conveying in cooperation with the rubberizing beat of the rubberizing assembly, and the pole sheet material belt is conveyed to the die cutting equipment by the passing roller assembly to be wound; the front buffer component and the rear buffer component respectively buffer the pole piece material belts before and after rubberizing, and the problems that the conveying speed of the die cutting equipment and the rubberizing component to the pole piece material belts is different and the conveying speed of the winding mechanism and the rubberizing component to the pole piece material belts is different are solved, so that online rubberizing is realized, secondary loading and unloading of the pole piece material belts are not needed, the production efficiency is improved, and the labor cost is saved.
Drawings
Fig. 1 is a first schematic structural diagram of a rubberizing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a transition assembly provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a tow assembly provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a pre-cache component according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a rubberizing detection assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a pass-roller assembly provided by an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second adhesive applying apparatus according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram three of a rubberizing apparatus according to an embodiment of the present invention.
In the figure:
1. a fixing plate; 11. a cover body; 2. a transition component; 21. a first guide roller; 211. a roller body; 212. a tab holding block; 22. a deviation rectifying mechanism; 221. a deviation rectifying sensor; 222. a color code sensor; 3. a front cache component; 31. a second driving member; 32. caching a fixed roller; 33. caching a moving roller; 34. a linear guide rail; 35. a limit sensor; 4. a rubberizing component; 5. a traction assembly; 51. a first driving member; 52. a main pulling roll; 53. a power press roll; 54. an adjusting cylinder; 55. a start-stop button; 56. a fixed support; 6. a back cache component; 7. a roller passing assembly; 71. a second guide roller; 72. an encoding mechanism; 721. encoding a compression roller; 722. encoding and passing through a roller; 73. a marking mechanism; 74. a tension detection mechanism; 741. a tension sensor; 75. a belt pressing mechanism; 751. a belt pressing block; 8. a rubberizing detection assembly; 81. the upper surface is provided with a line scanning camera; 82. the upper surface is provided with a line scanning light source; 83. the upper surface is provided with a black and white roller; 84. scanning the camera on the lower surface; 85. the lower surface is provided with a scanning light source; 86. the lower surface is provided with a black and white roller; 9. a docking assembly; 91. a first butt plate; 92. a second butt joint plate;
100. pole piece material strap.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 8, an embodiment of the present invention provides a rubberizing apparatus including a fixing plate 1, a transition assembly 2, a front buffer assembly 3, a rubberizing assembly 4, a pulling assembly 5, a rear buffer assembly 6, and a pass-through roller assembly 7. The fixed plate 1 provides a worktop as a fixed mounting reference for all components. The input end of the transition assembly 2 is connected with a die cutting device (not shown in the figure), and the transition assembly 2 comprises a plurality of first guide rollers 21 which are detachably connected with the fixing plate 1, and the first guide rollers 21 are configured to guide the pole piece material belt 100 output by the die cutting device. The transition assembly 2 is used as a front transition structure of the rubberizing assembly 4, the pole piece material strap 100 which is die-cut by the die cutting equipment enters the transition assembly 2, and the pole piece material strap is guided and conveyed by the plurality of first guiding rollers 21. The number of first guide rollers 21 and their fixing position on the fixed plate 1 are determined by the configuration of the die-cutting device, influenced by the relative position between the die-cutting device and the subsequent rubberizing modules 4, and the embodiment is not limited thereto. Preferably, the first guiding roller 21 includes a roller body 211 and a tab holding block 212, as shown in fig. 2, the roller body 211 can rotate around its axis, the pole piece material tape 100 passes through the roller body 211 and the tab holding block 212 to be transported, if the tab on the pole piece material tape 100 is folded during transportation, the arc-shaped tab holding block 212 can hold the tab, and the tab is prevented from being damaged by bending.
The front buffer assembly 3 is connected to the output end of the transition assembly 2, and the front buffer assembly 3 is configured to buffer the pole piece material strip 100. The input end of rubberizing subassembly 4 is connected the output of preceding buffer memory subassembly 3, and rubberizing subassembly 4 is configured to carry out the rubberizing to pole piece material area 100. Pole piece material area 100 contains a plurality of continuous pole piece sections (the pole piece section is divided through the Mark hole on pole piece material area 100), can understand, rubberizing subassembly 4 can carry out single face rubberizing or two-sided rubberizing respectively to the single pole piece section that pole piece material area 100 contains according to the processing technology demand of electricity core, rubberizing subassembly 4 is when a pole piece section rubberizing, pole piece material area 100 has intermittence pause, after once rubberizing is accomplished, the pole piece material area 100 that stops just continues to carry, and cross cutting equipment is not stopped to the transport in pole piece material area 100, consequently, can cache pole piece material area 100 through preceding buffer memory subassembly 3, solve cross cutting equipment and rubberizing subassembly 4 problem that pole piece material area 100 delivery speed is different.
The traction assembly 5 is connected to the output end of the rubberizing assembly 4, the traction assembly 5 is configured to control the conveying speed of the pole piece material belt 100, the conveying speed and the start-stop frequency of the traction assembly 5 are determined by the processing technology requirements of the battery core, the traction assembly 5 pulls the pole piece material belt 100 penetrating through the rubberizing assembly 4, and the timing and constant-speed traction conveying is carried out on the pole piece material belt 100 in cooperation with the rubberizing beat of the rubberizing assembly 4.
The rear buffer assembly 6 is connected to the output end of the traction assembly 5, and the rear buffer assembly 6 is configured to buffer the rubberized pole piece material strip 100. The roller passing assembly 7 comprises a plurality of second guide rollers 71 detachably connected with the fixing plate 1, the second guide rollers 71 are configured to guide the pole piece material belt 100, and two ends of the roller passing assembly 7 are respectively connected with the output end of the rear buffer assembly 6 and the winding mechanism of the die cutting equipment; the roller assembly 7 is used as a rear transition mechanism of the rubberizing assembly 4, and the rubberized pole piece material belt 100 is conveyed back to the die cutting equipment and is wound by a winding mechanism of the die cutting equipment. It can be understood that the winding speed of the winding mechanism to the pole piece material belt 100 is constant, the pole piece material belt 100 has intermittent pause when the rubberizing of the rubberizing component 4 is performed, the rubberized pole piece material belt 100 is cached through the rear cache component 6, and the problem that the winding mechanism and the rubberizing component 4 have different conveying speeds to the pole piece material belt 100 is solved.
According to the rubberizing device disclosed by the embodiment of the invention, the transition component 2 is used as a preposed transition structure of the rubberizing component 4, so that the pole piece material strip 100 die-cut by the die-cutting device can be guided to be conveyed, and the rubberizing component 4 can finish a rubberizing process of the pole piece material strip 100 conveniently; the conveying speed and the starting and stopping frequency of the traction assembly 5 are determined by the requirements of the processing technology of the battery core, the pole piece material belt 100 is subjected to traction conveying by matching with the rubberizing rhythm of the rubberizing assembly 4, and the pole piece material belt is conveyed back to die cutting equipment by the passing roller assembly 7 to be wound; preceding buffer memory subassembly 3 and back buffer memory subassembly 6 carry out the buffer memory to pole piece material area 100 before the rubberizing and after the rubberizing respectively, solve the draw mechanism of cross cutting equipment and rubberizing subassembly 4 different to pole piece material area 100 conveying speed and the different problem of winding mechanism and rubberizing subassembly 4 to pole piece material area 100 conveying speed to realize online rubberizing, need not carry out secondary loading and unloading to pole piece material area 100, improve production efficiency, practice thrift the human cost.
Preferably, the transition assembly 2 and/or the roller assembly 7 further comprises a deviation correcting mechanism 22, the deviation correcting mechanism 22 comprises a deviation correcting sensor 221, and as shown in fig. 2, the deviation correcting mechanism 22 is configured to correct the position of the pole piece material strip 100 relative to the fixing plate 1. The deviation-correcting sensor 221 can sense the position of the pole piece material belt 100 relative to the fixing plate 1, determine whether the pole piece material belt 100 has a deviation in the conveying process, that is, whether the relative position of the pole piece material belt 100 relative to the fixing plate 1 deviates, and guide and correct the deviated pole piece material belt 100 through the deviation-correcting mechanism 22. The deviation correcting mechanism 22 has a guide roller for guiding the pole piece material belt 100 to adjust the position. The deviation correcting mechanism 22 is a prior art in the industry, and the detailed structure and operation thereof will not be described in detail herein. In this embodiment, the transition assembly 2 includes a deviation correcting mechanism 22, the roller passing assembly 7 also includes a deviation correcting mechanism 22, and the deviation correcting mechanism 22 of the transition assembly 2 is used for correcting the position of the pole piece material strap 100 after die cutting by the die cutting equipment, so as to improve the rubberizing quality; the deviation correcting mechanism 22 of the roller assembly 7 corrects the position of the pole piece material belt 100 to be conveyed back to the die cutting equipment, so as to improve the winding quality.
Preferably, the deviation rectifying mechanism 22 further comprises a color mark sensor 222, as shown in fig. 2, the color mark sensor 222 is used for detecting the pole piece material strap 100 after die cutting by the die cutting device, because the die cutting device performs inspection after the processing process such as die cutting on the pole piece material strap 100, and performs marking and marking on the single pole piece segment contained in the pole piece material strap 100 which is not inspected. The color mark sensor 222 can sense an unqualified mark on a single pole piece section contained in the pole piece material strip 100, and transmits a sensing result to the rubberizing assembly 4 and the traction assembly 5, so that the rubberizing of the single pole piece section with the unqualified mark is not performed any more, and the rubberizing efficiency is improved.
Preferably, the pulling assembly 5 comprises a first drive 51, a main pulling roller 52 and a powered pressure roller 53 rotatably abutting the main pulling roller 52, as shown in fig. 3, the first drive 51 being configured to control the rotation of the main pulling roller 52. The first driving member 51 is preferably a speed reducing motor, and is connected to the main drawing roller 52 through a coupling, and the power pressing roller 53 can rotate and abut against the main drawing roller 52 and press the pole piece material belt 100 against the main drawing roller 52, so as to jointly complete clamping of the pole piece material belt 100. When the first driving piece 51 rotates, the main traction roller 52 can be driven to rotate, and the main traction roller 52 drives the power compression roller 53 to rotate simultaneously, so that the pole piece material belt 100 is subjected to traction conveying; when the rubberizing assembly 4 needs the pole piece material belt 100 to stop rubberizing it, the first driving member 51 stops rotating, the main traction roller 52 and the power compression roller 53 stop rotating and conveying the pole piece material belt 100. Preferably, the traction assembly 5 further comprises an adjusting cylinder 54, a start-stop button 55 and a fixed support 56, the main traction roller 52 is rotatably connected to the fixed support 56, and the adjusting cylinder 54 drives the power pressing roller 53 to be slidably connected to the fixed support 56; the power compression roller 53 can be far away from the main traction roller 52 on the fixed support 56 so as to facilitate the pole piece material belt 100 to pass through the fixed support and the main traction roller 52, and when the pole piece material belt 100 needs to be clamped, the adjusting cylinder 54 drives the power compression roller 53 to slide to abut against the main traction roller 52 and clamp the pole piece material belt 100, so that the traction action of the traction assembly 5 on the pole piece material belt 100 is more convenient. The start-stop button 55 can control the action of the adjusting cylinder 54 to control whether the power pressure roller 53 clamps the pole piece material strip 100, so as to control the conveying of the pole piece material strip 100, which is more convenient.
Preferably, as shown in fig. 4, the front buffer assembly 3 includes a second driving member 31, at least one buffer fixed roller 32 and at least one buffer moving roller 33 slidably connected to the fixed plate 1, the pole piece material strip 100 abuts against the buffer fixed roller 32 and the buffer moving roller 33 in turn, the second driving member 31 is configured to drive the buffer moving roller 33 to slide, and the second driving member 31 is communicatively connected to a tension sensor of the die-cutting device. In this embodiment, the front buffer assembly 3 further includes a linear guide 34, the buffer fixed rollers 32 are fixed at one end of the linear guide 34, the buffer moving rollers 33 are slidably disposed at the other end of the linear guide 34, the same ends of the plurality of buffer fixed rollers 32 are arranged in parallel, the plurality of buffer moving rollers 33 are arranged in parallel at the other end of the linear guide 34, and the pole piece material strip 100 is in a plurality of Z-shapes and sequentially abuts against the buffer fixed rollers 32 and the buffer moving rollers 33. The second driving member 31 drives the buffer moving roller 33 to slide on the linear guide rail 34, so as to change the distance between the buffer moving roller 33 and the buffer fixed roller 32, so that the length of the pole piece material strip 100 buffered by the front buffer assembly 3 is changed to adapt to the rubberizing requirement of the rubberizing assembly 4.
It can be understood that when the rubberizing assembly 4 needs the pole piece material strip 100 to stop rubberizing the pole piece material strip 100, the traction assembly 5 does not pull the pole piece material strip 100 to convey, at this time, the tension sensor of the die cutting device detects that the tension of the pole piece material strip 100 changes, and sends a control signal to the second driving member 31, the second driving member 31 drives the buffer moving roller 33 to slide to be away from the buffer fixed roller 32, so as to buffer the pole piece material strip 100 conveyed by the front end die cutting device, so as to solve the problem that the conveying speed of the die cutting device and the rubberizing assembly 4 to the pole piece material strip 100 is different; similarly, when the rubberizing conveying speed of the rubberizing assembly 4 to the pole piece material belt 100 is greater than the conveying speed of the die cutting equipment to the pole piece material belt 100, the tension degree of the pole piece material belt 100 changes, and the second driving member 31 drives the buffer moving roller 33 to slide to be close to the buffer fixed roller 32, so that the buffered pole piece material belt 100 is released, and the requirement of the rubberizing assembly 4 to the conveying speed of the pole piece material belt 100 is met. It should be noted that the front buffer assembly 3 may adopt a transmission structure such as a belt transmission structure, a rack-and-pinion transmission structure, etc. to realize that the second driving member 31 drives the buffer roller 33 to slide, and the embodiment is not limited herein. More preferably, the front buffer assembly 3 further comprises a limit sensor 35, and the limit sensor 35 is disposed on the linear guide rail 34 and is configured to detect a position of the buffer moving roller 33 on the linear guide rail 34 and prevent the buffer moving roller 33 from colliding with the buffer fixed roller 32 to cause an equipment failure by controlling the action of the second driving member 31.
It should be noted that the rear buffer module 6 is used for buffering the rubberized pole piece material strip 100 to solve the problem that the winding mechanism and the rubberizing module 4 have different conveying speeds for the pole piece material strip 100, and the specific structure and the working principle of the rear buffer module 6 are the same as those of the front buffer module 3, which is not described herein again.
As preferred scheme, rubberizing equipment still includes rubberizing determine module 8, and rubberizing determine module 8 can dismantle and connect in fixed plate 1, and rubberizing determine module 8 is configured to whether qualified pole piece material area 100 after detecting the rubberizing. The rubberizing determine module 8 includes CCD detection camera, can detect the protective adhesive on the pole piece material area 100, and the content of detection includes whether paste the protective adhesive, whether the protective adhesive pastes the position correctly, whether the protective adhesive pastes length is enough, whether the protective adhesive has fold and bubble defect etc to discern unqualified rubberizing, in order to promote the rubberizing quality of rubberizing equipment. Specifically, as shown in fig. 5, the rubberizing detecting assembly includes an upper surface line scanning camera 81, an upper surface line scanning light source 82, an upper surface line black and white scanning roller 83 for detecting one side of the upper surface of the pole piece carrier tape 100, and a lower surface line scanning camera 84, a lower surface line scanning light source 85, and a lower surface line black and white scanning roller 86 for detecting the other side of the pole piece carrier tape 100. The upper surface line scanning camera 81 shoots the pole piece material strip 100 subjected to rubberizing by the upper surface line scanning black and white roller 83 under the irradiation of the upper surface line scanning light source 82, and identifies a shot image; meanwhile, the lower surface line scanning camera 84, the lower surface line scanning light source 85 and the lower surface line black and white scanning roller 86 detect the other side of the pole piece material belt 100, judge the other side to be OK or NG according to the detection results of the two sides, and store the identification signal.
Preferably, the roller passing assembly 7 further comprises an encoding mechanism 72 and a marking mechanism 73, the encoding mechanism 72 is disposed between the rear buffer assembly 6 and the rubberizing detecting assembly 8, and the encoding mechanism 72 is configured to confirm the feeding length of the pole piece strip 100. The pole piece material belt 100 after die cutting of the die cutting equipment at the front end is composed of a plurality of pole piece sections, the pole piece sections are divided through Mark holes in the pole piece material belt 100, a sensor (not shown in the figure) of the coding mechanism 72 can identify the Mark holes in the pole piece material belt 100, so that the conveying length of the pole piece material belt 100 is accurately calculated, the identification result of the coding mechanism 72 can be transmitted to the rubberizing detection assembly 8, the rubberizing detection assembly 8 can determine the detection beat according to the conveying speed, the conveying length and other conditions of the pole piece material belt 100, the position of the pole piece material belt 100 where the protective adhesive is pasted is aligned for detection, and false detection is avoided; preferably, the encoding mechanism 72 includes an encoding press roller 721 and an encoding pass roller 722; the pole piece material belt 100 is conveyed along with the rotation of the encoding roller 722, and the encoding press roller 721 can press the pole piece material belt 100, so that the pole piece material belt 100 is prevented from slipping on the encoding roller 722 to influence the identification accuracy. Marking mechanism 73 communication is connected rubberizing determine module 8, can receive the identification signal who glues determine module 8, and marking mechanism 73 is configured to beat the mark to detecting the single utmost point fragment on unqualified pole piece material area 100 to easily distinguish certified products and defective work, the next process of being convenient for is discerned, no longer processes the defective work, promotes technology quality, improves machining efficiency. The working principle of the coding mechanism 72 and the marking mechanism 73 is the prior art in the field, and the detailed description of the embodiment is omitted here.
Preferably, the roller assembly 7 further comprises a tension detection mechanism 74, the tension detection mechanism 74 is configured to detect the tension of the pole piece strip 100, and the tension detection mechanism 74 is communicatively connected to the rear buffer assembly 6. Tension detection mechanism 74 includes tension sensor 741, and tension sensor 741 can butt pole piece material area 100, thereby determines its rate of tension through the pressure that responds to pole piece material area 100 and exert to give back buffer memory subassembly 6 with the rate of tension numerical value communication of survey, and back buffer memory subassembly 6 adjustment is to the buffer memory amount in pole piece material area 100, thereby adjusts the rate of tension in pole piece material area 100 after the rubberizing, is convenient for follow-up processes such as rubberizing detection and rolling.
Preferably, the roller passing assembly 7 further comprises a belt pressing mechanism 75, the belt pressing mechanism 75 is connected to the winding mechanism, the belt pressing mechanism 75 comprises a slidable belt pressing block 751, and the belt pressing block 751 is configured to press against the pole piece material belt 100 cut by the winding mechanism. Pole piece material area 100 after the rubberizing needs to carry out the rolling at winding mechanism, and winding mechanism cuts off when satisfying certain length requirement according to pole piece material area 100 rolling and satisfying the demand of the processing technology of electric core, and it uses to press belt block 751 to press the pole piece material area 100 that winding mechanism cut off, and the winding mechanism of being convenient for is next time rolled up, prevents that pole piece material area 100 from becoming flexible.
Preferably, the gluing device further comprises a docking assembly 9, the docking assembly 9 comprises a first docking plate 91 and a second docking plate 92, the first docking plate 91 is detachably connected to the die cutting device, the second docking plate 92 is detachably connected to the fixing plate 1, and the first docking plate 91 can dock with the second docking plate 92. The first butt plate 91 and the second butt plate 92 are respectively provided with a plurality of mounting holes, and can be quickly and respectively connected with die cutting equipment and the fixing plate 1 through fasteners such as bolts; first butt joint board 91 and second butt joint board 92 are provided with butt joint structure, and in this embodiment, first butt joint board 91 includes the lug, and second butt joint board 92 is provided with the recess, and the lug cooperatees with the shape of recess to realize the quick relative positioning of cross cutting equipment and rubberizing equipment. In other embodiments, the alignment structures of the first and second alignment plates 91 and 92 may have other shapes, which is not limited to the drawings of the embodiment.
Preferably, as shown in fig. 7, two sets of transition assemblies 2, front buffer assemblies 3, rubberizing assemblies 4, traction assemblies 5, rear buffer assemblies 6 and passing roller assemblies 7 are provided, and the two sets of transition assemblies 2 respectively guide the two sets of pole piece material belts 100 cut by the die cutting device. The die cutting equipment can cut incoming materials to form two parallel pole piece material belts 100, the two groups of production lines are arranged in parallel, and the two cut pole piece material belts 100 are glued. Therefore, the occupied area of the rubberizing equipment can be greatly reduced, the structure is compact, the occupied space is smaller, and moreover, two cut pole piece material belts 100 are rubberized simultaneously, so that the production efficiency is improved. Preferably, the fixing plate further comprises a cover body 11, as shown in fig. 8, the cover body 11 is detachably connected to the fixing plate and completely covers the transition assembly 2, the front buffer assembly 3, the rubberizing assembly 4, the traction assembly 5, the rear buffer assembly 6 and the roller passing assembly 7, so that the situation that personnel and other production equipment in a production workshop touch the rubberizing equipment to influence the production is avoided, and the safety is higher. Preferably, the cover 11 is provided with an openable observation door for observing the production process.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A rubberizing apparatus, characterized by comprising:
a fixed plate (1);
a transition assembly (2), wherein the input end of the transition assembly (2) is connected with a die cutting device, the transition assembly (2) comprises a plurality of first guide rollers (21) which are detachably connected with the fixing plate (1), and the first guide rollers (21) are configured to guide the pole piece material belt (100) output by the die cutting device;
a front buffer component (3), wherein the front buffer component (3) is connected to the output end of the transition component (2), and the front buffer component (3) is configured to buffer the pole piece material strap (100);
the input end of the rubberizing component (4) is connected with the output end of the front cache component (3), and the rubberizing component (4) is configured to rubberize the pole piece material strap (100);
a drawing assembly (5), wherein the drawing assembly (5) is connected to the output end of the rubberizing assembly (4), and the drawing assembly (5) is configured to control the conveying speed of the pole piece material belt (100);
the rear buffer memory assembly (6), the rear buffer memory assembly (6) is connected to the output end of the traction assembly (5), and the rear buffer memory assembly (6) is configured to buffer the pole piece material strap (100) after being pasted with glue;
the roller passing assembly (7) comprises a plurality of second guide rollers (71) detachably connected to the fixing plate (1), the second guide rollers (71) are configured to guide the pasted pole piece material belt (100), and two ends of the roller passing assembly (7) are respectively connected with the output end of the rear buffer assembly (6) and a winding mechanism of the die cutting equipment.
2. The rubberizing device according to claim 1, wherein said transition assembly (2) and/or said passing roller assembly (7) further comprise a deviation correction mechanism (22), said deviation correction mechanism (22) comprising a deviation correction sensor (221), said deviation correction mechanism (22) being configured to correct the position of said pole piece web (100) with respect to said fixing plate (1).
3. The rubberizing apparatus according to claim 1, characterized in that said drawing assembly (5) comprises a first drive (51), a main drawing roller (52) and a powered pressing roller (53) rotatably abutting against said main drawing roller (52), said first drive (51) being configured to control the rotation of said main drawing roller (52).
4. The gumming device as claimed in claim 3, wherein said front buffer assembly (3) comprises a second driving member (31), at least one buffer fixed roller (32) and at least one buffer moving roller (33) slidably connected to said fixed plate (1), said pole piece strip (100) abuts in sequence against said buffer fixed roller (32) and said buffer moving roller (33), said second driving member (31) is configured to drive said buffer moving roller (33) to slide, said second driving member (31) is communicatively connected to a tension sensor of said die cutting device.
5. The rubberizing device according to claim 1, further comprising a rubberizing detecting assembly (8), wherein said rubberizing detecting assembly (8) is detachably connected to said fixing plate (1), said rubberizing detecting assembly (8) comprises a CCD camera, and said rubberizing detecting assembly (8) is configured to detect whether said rubberized pole piece tape (100) is qualified.
6. The rubberizing device according to claim 5, wherein the passing roller assembly (7) further comprises an encoding mechanism (72) and a marking mechanism (73), the encoding mechanism (72) is disposed between the rear buffer assembly (6) and the rubberizing detecting assembly (8), the encoding mechanism (72) and the marking mechanism (73) are in communication connection with the rubberizing detecting assembly (8), the encoding mechanism (72) is configured to confirm a conveying length of the pole piece tape (100), and the marking mechanism (73) is configured to mark the pole piece tape (100) which is detected to be unqualified.
7. The rubberizing device according to claim 1, wherein said passing roller assembly (7) further comprises a tension detection mechanism (74), said tension detection mechanism (74) being configured to detect a tension of said strip of pole pieces (100), said tension detection mechanism (74) being communicatively connected to said post-buffer assembly (6).
8. The gluing device according to claim 1, characterized in that said passing roller assembly (7) further comprises a belt-pressing mechanism (75), said belt-pressing mechanism (75) being connected to said winding mechanism, said belt-pressing mechanism (75) comprising a slidable belt-pressing block (751), said belt-pressing block (751) being configured to press against said cut pole piece web (100).
9. The gluing device according to any one of claims 1 to 8, characterized in that it further comprises a docking assembly (9), said docking assembly (9) comprising a first docking plate (91) and a second docking plate (92), said first docking plate (91) being removably connected to said die-cutting device, said second docking plate (92) being removably connected to said fixing plate (1), said first docking plate (91) being able to dock with said second docking plate (92).
10. The rubberizing device according to any one of claims 1 to 8, wherein said transition assembly (2), said front buffer assembly (3), said rubberizing assembly (4), said traction assembly (5), said rear buffer assembly (6) and said passing roller assembly (7) are provided with two sets, and said two sets of transition assemblies (2) respectively guide two sets of said pole piece tapes (100) cut by said die-cutting device.
CN202210361679.1A 2022-04-07 2022-04-07 Rubberizing equipment Pending CN114709466A (en)

Priority Applications (1)

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CN202210361679.1A CN114709466A (en) 2022-04-07 2022-04-07 Rubberizing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210361679.1A CN114709466A (en) 2022-04-07 2022-04-07 Rubberizing equipment

Publications (1)

Publication Number Publication Date
CN114709466A true CN114709466A (en) 2022-07-05

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Family Applications (1)

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CN202210361679.1A Pending CN114709466A (en) 2022-04-07 2022-04-07 Rubberizing equipment

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024098615A1 (en) * 2022-11-10 2024-05-16 宁德时代新能源科技股份有限公司 Film pasting apparatus and electrode processing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024098615A1 (en) * 2022-11-10 2024-05-16 宁德时代新能源科技股份有限公司 Film pasting apparatus and electrode processing device

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