CN108717984B - Rubberizing device, rubberizing method thereof and cylindrical battery core sheet winding machine - Google Patents

Rubberizing device, rubberizing method thereof and cylindrical battery core sheet winding machine Download PDF

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Publication number
CN108717984B
CN108717984B CN201810737406.6A CN201810737406A CN108717984B CN 108717984 B CN108717984 B CN 108717984B CN 201810737406 A CN201810737406 A CN 201810737406A CN 108717984 B CN108717984 B CN 108717984B
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China
Prior art keywords
rubberizing
glue
unit
driving mechanism
connecting seat
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CN201810737406.6A
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Chinese (zh)
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CN108717984A (en
Inventor
杨琪
吕海军
曹海霞
刘秀娟
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Zhuhai Higrand Technology Co Ltd
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Zhuhai Higrand Technology Co Ltd
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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
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0422Cells or battery with cylindrical casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/14Cells with non-aqueous electrolyte
    • 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 invention provides a rubberizing device and a rubberizing method thereof, and a cylindrical battery core sheet-making winding machine, wherein the rubberizing device comprises a connecting seat provided with a first guide rail, a rubberizing unit, a cutter unit and a rubberizing unit, wherein the rubberizing unit, the cutter unit and the rubberizing unit are arranged on the connecting seat, the rubberizing unit comprises a rubberizing roller and a rubberizing mechanism with an output end opposite to or opposite to the rubberizing roller, the rubberizing unit comprises a rubberizing mechanism which is slidably connected with the first guide rail, and a first driving mechanism which is connected between the connecting seat and the rubberizing mechanism, the rubberizing mechanism can move between the rubberizing mechanism and the rubberizing roller along the first guide rail, the cutter unit comprises a cutter which is slidably arranged on the connecting seat, and the cutter unit, the rubberizing unit and the rubberizing unit are sequentially arranged along the feeding direction of the rubberizing unit. The rubberizing device, the rubberizing method and the cylindrical battery cell sheet winding machine have the advantages of high production efficiency and capability of avoiding the compaction and overtightening of the battery cells in the rubberizing process.

Description

Rubberizing device, rubberizing method thereof and cylindrical battery core sheet winding machine
Technical Field
The invention relates to the technical field of battery production, in particular to a rubberizing device, a rubberizing method of the rubberizing device and a cylindrical battery core sheet-making winding machine provided with the rubberizing device.
Background
The existing lithium battery cell is generally rolled by a winding process, and is generally formed by laminating a positive plate, a negative plate and a diaphragm according to a certain sequence, winding the positive plate, the negative plate and the diaphragm by a winding needle of a winding head for a certain length, and bundling the rolled cell by using an adhesive tape after the winding is completed, so that the rolled cell is prevented from being loosened again.
The current processing mode of rubberizing the rolled battery cell is to paste a layer of adhesive tape along the rolling direction of the battery cell (namely the circumferential direction of the battery cell) so as to fix the tail ends of the positive plate, the negative plate and the diaphragm and prevent the rolled battery cell from being scattered. However, the existing rubberizing device has the defect of low production efficiency, because the existing rubberizing device is used for rubberizing the battery core, the first end of the adhesive tape is firstly stuck on the outer circumferential surface of the rolled battery core, then the adhesive tape is driven to wind on the outer circumferential surface of the battery core through the rotation of the winding needle, and then the adhesive tape is cut off and ended after being wound for a proper length, so that the cutting of the adhesive tape can be performed after the rubberizing action is finished, and the whole rubberizing time is influenced. In addition, when current sticky tape is being convoluteed, the second end of sticky tape is connecting the sticky tape material and is rolled up for the sticky tape in the coiling is in the state of tightening, leads to when rubberizing, and the sticky tape can exert extra pressure to the electric core, makes the inside compaction of electric core too tightly easily, influences the quality of electric core.
Disclosure of Invention
In order to solve the above problems, the main object of the present invention is to provide a rubberizing device with simple structure, high production efficiency, and capability of avoiding the compaction and overtightening of the battery cells in the rubberizing process.
The invention further aims to provide a rubberizing method which is high in production efficiency and capable of avoiding the fact that the battery cells are compacted too tightly in the rubberizing process.
Still another object of the present invention is to provide a cylindrical battery cell sheet winder that is efficient in production and can avoid the battery cells from being compacted too tightly during the rubberizing process.
In order to achieve the main object of the invention, the invention provides a rubberizing device, which comprises a connecting seat, a rubberizing unit, a cutter unit and a rubberizing unit, wherein a first guide rail is arranged on the connecting seat, the rubberizing unit is installed on the connecting seat, the rubberizing unit comprises a rubberizing mechanism and a rubberizing roller, the output end of the rubberizing mechanism moves relatively or oppositely to the rubberizing roller, the rubberizing unit comprises a rubberizing mechanism and a first driving mechanism, the rubberizing mechanism is slidably connected with the first guide rail, the first driving mechanism is connected between the connecting seat and the rubberizing mechanism, the rubberizing mechanism is driven to slide along the first guide rail, the rubberizing mechanism can move between the rubberizing mechanism and the rubberizing roller along the first guide rail, the cutter unit comprises a cutter, the cutter is slidably installed on the connecting seat, the edge part of the cutter is arranged towards the rubberizing unit, the cutter is positioned at the upstream end of the rubberizing roller and positioned at the downstream end of the rubberizing mechanism, the rubberizing unit is installed on the connecting seat, the rubberizing unit is in the feeding direction of the rubberizing unit, the rubberizing unit is slidably connected with the first guide rail, the rubberizing mechanism is moved along the feeding direction, and the output end of the rubberizing unit is positioned at the downstream end of the rubberizing roller.
From the above, the glue preparation unit is used for storing the adhesive tape delivered by the glue delivery unit, when the glue delivery mechanism transfers the adhesive tape to the glue preparation roller, the glue pressing mechanism of the glue preparation unit presses the adhesive tape on the glue preparation roller, then the glue delivery mechanism resets, and when the reset of the glue delivery mechanism is completed, the cutter of the cutter unit cuts off the adhesive tape, so that the adhesive tape is temporarily stuck on the glue preparation roller. When needs carry out rubberizing to the electric core, rubberizing unit's output can be with the free end pressfitting of sticky tape on the outer periphery of electric core, and then makes the sticky tape paste on the electric core, and simultaneously, the coiling head of cylindrical electric core film-making coiler drives the electric core and rotates, coils the sticky tape on the adhesive preparation roller to the outer periphery of electric core, and in sticky tape coiling process, rubberizing unit still plays the guide effect to the sticky tape, prevents that sticky tape coiling in-process from taking place the distortion. The invention has the advantages of simple structure, high production efficiency and capability of avoiding the compaction and overtightening of the battery cells in the rubberizing process by arranging and structural design of the rubberizing device.
The rubberizing device further comprises a mounting seat and a driving unit, wherein a second guide rail is arranged on the mounting seat, the connecting seat is connected with the second guide rail in a sliding mode, the driving unit is connected between the mounting seat and the connecting seat, and the driving unit drives the connecting seat to slide along the second guide rail.
From above, through setting up mount pad and drive unit for rubberizing device's connecting seat, gum preparation unit, send gluey unit, cutter unit and rubberizing unit can carry out the bulk movement, and then make when needs change the sticky tape material book to and when carrying out the tape operation of wearing to the sticky tape after changing, can be more convenient, can also adjust rubberizing position of rubberizing device simultaneously, guarantee rubberizing quality and rubberizing precision of electric core.
Still further scheme is, rubberizing device still includes positioning unit, and positioning unit includes locating piece and second actuating mechanism, and second actuating mechanism installs on the connecting seat, and the locating piece is connected with second actuating mechanism's drive end, follows the material loading direction of sending the rubberizing unit, and the locating piece is located the low reaches of rubberizing unit's output.
From the above, the positioning unit can position the rolled battery core needing rubberizing, prevent the battery core from loosening before rubberizing, and prevent the adhesive tape from deforming in the process of rubberizing the battery core, so that the adhesive tape can be well attached to the outer circumferential surface of the battery core. In addition, the positioning block can play a shaping role on the battery cell, and deformation of the battery cell in the rubberizing process is prevented.
The glue feeding mechanism comprises a bottom plate, a clamping block and a third driving mechanism, wherein the bottom plate is slidably connected with the first guide rail, the bottom plate is connected with the first driving mechanism, the clamping block is hinged with the bottom plate, two ends of the third driving mechanism are respectively hinged with the clamping block and the bottom plate, and the third driving mechanism drives the clamping block to rotate relative to the bottom plate.
From the above, the bottom plate can support the soft adhesive tape, so that the adhesive tape is prevented from being distorted in the delivery process. The third driving mechanism is used for driving the clamping blocks to clamp or loosen the adhesive tape on the bottom plate, so that when the adhesive tape feeding mechanism delivers the adhesive tape, the clamping blocks can clamp the adhesive tape, and the adhesive tape feeding mechanism pulls the adhesive tape to move; when the adhesive feeding mechanism resets after the adhesive tape delivery is completed, the clamping block can loosen the clamping of the adhesive tape, so that the adhesive tape pressed on the adhesive preparation roller can not be torn off from the adhesive preparation roller in the resetting process of the adhesive feeding mechanism.
The base plate is provided with a first grid set, the first grid set is arranged towards the glue preparation unit, the glue pressing mechanism comprises a pressing block and a fourth driving mechanism, the pressing block is provided with a second grid set, the second grid set is arranged towards the glue preparation roller, grids of the first grid set and grids of the second grid set are arranged in a staggered mode, a driving end of the fourth driving mechanism is connected with the pressing block, and the fourth driving mechanism drives the pressing block to move relatively or oppositely back to the glue preparation roller.
From the above, the briquetting is equipped with the sticky tape pressfitting on the rubber preparation roller with the sticky tape on the bottom plate through fourth actuating mechanism's drive, and set up first grid group on the bottom plate, set up the second grid group on the briquetting, and make the grid of first grid group, the grid staggered arrangement of second grid group, make the bottom plate can guarantee that the sticky tape that is delivered has sufficient length, in order to guarantee to satisfy the rubberizing demand of the battery core that is rolled up, simultaneously, can also make the second grid group of briquetting pass the bottom plate with sticky tape pressfitting on the rubber preparation roller.
Still further scheme is, rubberizing device still includes position sensor, and position sensor installs on the connecting seat, and position sensor's detection end sets up towards glue feeding mechanism, along the material loading direction of glue feeding unit, and position sensor is located glue feeding mechanism's low reaches end.
From the above, the position sensor can detect the movement of the glue feeding mechanism, so that the glue feeding mechanism is prevented from collision with the glue preparation unit due to excessive movement, and the glue feeding mechanism and the glue preparation unit are protected.
To achieve another object of the present invention, the present invention provides a rubberizing method of a rubberizing device, the rubberizing device being any one of the above claims 1 to 6, wherein the rubberizing method comprises: a glue feeding step, wherein the glue feeding mechanism clamps the adhesive tape, and the first driving mechanism drives the glue feeding mechanism to move between the glue pressing mechanism and the glue roller; a glue preparation step, wherein the output end of the glue pressing mechanism moves towards the glue preparation roller, the adhesive tape on the glue feeding mechanism is pressed on the glue preparation roller, the glue feeding mechanism releases the pressing of the adhesive tape, and the first driving mechanism drives the glue feeding mechanism to reset; a cutting step, wherein the adhesive feeding mechanism clamps the adhesive tape, the cutter moves towards the adhesive feeding unit to cut the adhesive tape, and the cutter resets after the adhesive tape is cut; and in the rubberizing step, the output end of the rubberizing unit is pushed forward, the adhesive tape positioned on the adhesive preparation roller is attached to the battery core, the adhesive pressing mechanism resets, and after the battery core winds the adhesive tape on the outer circumferential surface of the battery core, the output end of the rubberizing unit resets.
Therefore, the rubberizing method provided by the invention mainly comprises the steps of firstly cutting the adhesive tape before rubberizing the battery core, placing the cut adhesive tape on the rubberizing roller for standby, and pressing the adhesive tape onto the battery core through the rubberizing unit of the rubberizing device when the battery core is required to be rubberized, so that the winding head of the cylindrical battery core sheet-making winding machine continuously drives the battery core to rotate, and the adhesive tape on the rubberizing roller is wound on the outer circumferential surface of the battery core. The rubberizing method can cut off the adhesive tape before rubberizing the battery core, thereby avoiding the rubberizing of the battery core from influencing the whole rubberizing time and improving the production efficiency of the rubberizing device. In addition, because the adhesive tape after cutting is in a free state, when the adhesive tape is wound, the adhesive tape can not apply extra pressure to the battery cell, so that the inside of the battery cell can be prevented from being compacted too tightly, and the winding quality of the battery cell is ensured.
In order to achieve still another object of the present invention, the present invention provides a cylindrical battery core sheet winding machine, including a frame, a winding head and a rubberizing device, the winding head is rotatably mounted on the frame around its own axis, the rubberizing device is located at a rubberizing station of the winding head, wherein the rubberizing device includes a connecting seat, a rubberizing unit, a cutter unit and a rubberizing unit, the connecting seat is connected with the frame, a first guide rail is disposed on the connecting seat, the rubberizing unit is mounted on the connecting seat, the rubberizing unit includes a laminating mechanism and a rubberizing roller, an output end of the laminating mechanism moves relatively to or opposite to the rubberizing roller, the rubberizing unit includes a rubberizing mechanism and a first driving mechanism, the rubberizing mechanism is slidably connected with the first guide rail, the first driving mechanism is connected between the connecting seat and the rubberizing mechanism, the rubberizing mechanism is slidably moved along the first guide rail to between the laminating mechanism and the rubberizing roller, the cutter unit includes a cutter, the cutter is slidably mounted on the connecting seat, a part of the cutter is disposed toward the connecting seat, the rubberizing unit is disposed toward the upstream of the rubberizing unit, the rubberizing unit is disposed toward the upstream of the output end of the rubberizing unit, and the rubberizing unit is disposed toward the upstream end of the rubberizing unit.
From the above, the adhesive preparation unit is used for storing the adhesive tape delivered by the adhesive sticking unit, when the adhesive feeding mechanism transfers the adhesive tape to the adhesive preparation roller, the adhesive pressing mechanism of the adhesive preparation unit can press the adhesive tape on the adhesive preparation roller, then the adhesive feeding mechanism can reset, and when the resetting of the adhesive feeding mechanism is completed, the adhesive tape is cut off by the cutter of the cutter unit, so that an adhesive tape fighter is stuck on the adhesive preparation roller. When needs carry out rubberizing to the electric core, rubberizing unit's output can be with the free end pressfitting of sticky tape on the outer periphery of electric core, and then make the sticky tape paste on the electric core, simultaneously, the winding head drives the electric core and rotates, coils the sticky tape on the backup roll to the outer periphery of electric core, in sticky tape winding process, rubberizing unit still plays the guide effect to the sticky tape, prevents that sticky tape winding in-process from taking place the distortion. The cylindrical battery core sheet-making winding machine has the advantages of high production efficiency and capability of avoiding compaction and overtightening in the battery core rubberizing process by arranging and structural design of the cylindrical battery core sheet-making winding machine.
The rubberizing device further comprises a mounting seat and a driving unit, wherein a second guide rail is arranged on the mounting seat, the connecting seat is connected with the second guide rail in a sliding mode, the driving unit is connected between the mounting seat and the connecting seat, and the driving unit drives the connecting seat to slide along the second guide rail.
From the above, set up mount pad and drive unit for rubberizing device's connecting seat, gum preparation unit, send gluey unit, cutter unit and paste and send the unit and can carry out the bulk movement, and then make when needs change the sticky tape material book to and when carrying out the tape operation to the sticky tape after changing, can be more convenient, can also adjust rubberizing position of rubberizing device simultaneously, guarantee rubberizing quality and rubberizing precision of electric core.
Still further, the rubberizing device further comprises a positioning unit, wherein the positioning unit comprises a positioning block and a second driving mechanism, the second driving mechanism is installed on the connecting seat, the positioning block is connected with the driving end of the second driving mechanism, the second driving mechanism drives the positioning block to move relative to or opposite to the rubberizing station, and the positioning block is located at the downstream end of the output end of the rubberizing unit along the feeding direction of the rubberizing unit.
From the above, the positioning unit can position the rolled battery core needing rubberizing, prevent the battery core from loosening before rubberizing, and prevent the adhesive tape from deforming in the process of rubberizing the battery core, so that the adhesive tape can be well attached to the outer circumferential surface of the battery core. In addition, the positioning block can play a shaping role on the battery cell, and deformation of the battery cell in the rubberizing process is prevented.
Drawings
Fig. 1 is a partial view of an embodiment of a cylindrical cell pellet winder of the present invention.
Fig. 2 is a block diagram of a rubberizing device of an embodiment of a cylindrical cell pellet winder of the invention.
Fig. 3 is a block diagram of the rubberizing device of a cylindrical die-making winder embodiment of the invention from another perspective.
Fig. 4 is a block diagram of a glue preparation unit of a glue applicator of an embodiment of a cylindrical cell pellet winder of the present invention.
The invention is further described below with reference to the drawings and examples.
Detailed Description
Cylindrical cell pellet winder embodiment:
referring to fig. 1, the cylindrical battery core sheet winding machine includes a frame 101, a winding head 102 and a rubberizing device 103, wherein the winding head 102 is rotatably mounted on the frame 101 around its own axis, and the winding head 102 is used for winding a positive pole piece, a negative pole piece, a diaphragm and the like into a battery core at a winding station, and then moving the wound battery core to the rubberizing station to rubberize the wound battery core. The rubberizing device 10 is installed on the frame 101, the rubberizing device 10 is located at the rubberizing station of the winding head 102, and the rubberizing device 101 is used for rubberizing the battery cells wound by the winding head 102 at the winding station, so that the wound battery cells are prevented from being scattered.
Referring to fig. 2 and 3, and in combination with fig. 1, the rubberizing device 10 includes a mounting base 11, a driving mechanism 12, a position sensor 13, a connecting base 2, a standby unit 3, a glue feeding unit 4, a cutter unit 5, a rubberizing unit 6, and a positioning unit 7.
The mounting seat 11 is fixedly mounted on the frame 101, and the mounting seat 11 is located at the rubberizing station of the winding head 102. The mount 11 is provided with a second rail 111, and the second rail 111 extends toward the winding head 102. The connection base 2 is slidably connected with the second rail 111 along the extending direction of the second rail 111, and the connection of the driving unit 12 is between the mounting base 11 and the connection base 2.
As shown in fig. 4, and referring to fig. 2, the glue preparation unit 3 is mounted on the connection seat 2, where the glue preparation unit 3 includes a glue pressing mechanism 31 and a glue preparation roller 32, and an output end of the glue pressing mechanism 31 moves relative to or opposite to the glue preparation roller 32. Specifically, the glue pressing mechanism 31 includes a pressing block 311 and a fourth driving mechanism 312, the fourth driving mechanism 312 is mounted on the connecting seat 2 through a fixing seat, and a driving end of the fourth driving mechanism 312 is connected with the pressing block 311. The glue preparation roller 32 is mounted on the fixing base, the glue preparation roller 32 is oppositely arranged with the pressing block 311, in addition, the pressing block 311 is provided with a second grid bar group 3111, the second grid bar group 3111 is provided with a plurality of grid bars, the second grid bar group 3111 is arranged towards the glue preparation roller 32, the fourth driving mechanism 312 is used for driving the pressing block 311 to move oppositely or oppositely to the glue preparation roller 32, and then the pressing block 311 is used for pressing the adhesive tape delivered by the glue feeding unit 4 on the glue preparation roller 32 for glue preparation.
The connecting seat 2 is provided with a first guide rail 21, and the first guide rail 21 is arranged to extend towards the glue preparation unit 3. The glue feeding unit 4 comprises a glue feeding mechanism 41 and a first driving mechanism 42, the glue feeding mechanism 41 is slidably connected with the first guide rail 21 along the extending direction of the first guide rail 21, the first driving mechanism 42 is connected between the connecting seat 2 and the glue feeding mechanism 41, and the first driving mechanism 42 is used for driving the glue feeding mechanism 41 to slide along the first guide rail 21, so that the glue feeding mechanism 41 can move between the glue pressing mechanism 31 and the glue preparation roller 32 along the first guide rail 21, and feeding of the glue preparation unit 3 is achieved. Wherein, the moving direction of the glue feeding mechanism 41 and the moving direction of the pressing block 311 form an included angle.
Specifically, the glue feeding mechanism 41 includes a bottom plate 411, a clamp block 412, and a third driving mechanism 413, the bottom plate 411 is slidably connected to the first rail 21 along the extending direction of the first rail 21, and the first driving mechanism 42 is connected between the connection base 2 and the bottom plate 411, so that the first driving mechanism 42 can drive the bottom plate 411 to slide along the first rail 21. In addition, the end of the base plate 411 near the glue roller 32 has a first grid group 4111, the first grid group 4111 is disposed towards the glue unit 3, the first grid group 4111 has a plurality of grids, and the grids of the first grid group 4111 and the grids of the second grid group 3111 are staggered, that is, when the base plate 411 is located between the pressing block 311 of the glue pressing mechanism 31 and the glue roller 32, one grid of the second grid group 3111 of the pressing block 311 is located between two adjacent grids of the first grid group 4111 of the base plate 411, and similarly, one grid of the first grid group 4111 of the base plate 411 is located between two adjacent grids of the second grid group 3111 of the pressing block 311.
When the fourth driving mechanism 312 drives the pressing block 311 to the glue roller 32 and presses the adhesive tape on the bottom plate 411 onto the glue roller 32, the bars of the second bar group 3111 of the pressing block 311 can pass through the bottom plate 411, so as to push the adhesive tape on the bottom plate 411 to the glue roller 32 and press the adhesive tape onto the glue roller 32. It can be seen that, by arranging the second grid bar group 3111 on the pressing block 311 and the first grid bar group 4111 on the bottom plate 411, the adhesive tape delivered by the adhesive feeding mechanism 41 can have a sufficient length to ensure that the length of the delivered adhesive tape can meet the adhesive bonding requirement of the rolled battery cell, and in addition, the second grid bar group 3111 on the bottom plate 411 can also prolong the supporting length of the bottom plate 411 to the adhesive tape, so as to avoid bending and twisting of the adhesive tape in the delivering process, and ensure that the adhesive tape can be delivered to the adhesive preparation roller 32 perfectly.
The clamp splice 412 is articulated with the bottom plate 411, and the clamp splice 412 is provided with the clamp splice 412 towards the one side of bottom plate 411 for when clamp splice 412 rotates around the hinge with the articulated department of bottom plate 411, the clamp splice can laminate on bottom plate 411, and then presss from both sides the sticky tape on the bottom plate 411, and the mechanism 41 of being convenient for send moves to the backup roll 32 to the pulling sticky tape.
The two ends of the third driving mechanism 413 are respectively hinged with the clamping block 412 and the bottom plate 411, and the third driving mechanism 413 is used for driving the clamping block 412 to rotate relative to the bottom plate 411, so as to control the clamping block 412 to clamp or loosen the adhesive tape on the bottom plate 411.
As shown in fig. 1 to 3, the cutter unit 5 is mounted on the connection seat 2, the cutter unit 5 includes a cutter 51 and a driving mechanism 52, the cutter 51 is slidably mounted on the connection seat 2, specifically, the driving mechanism 52 is mounted on the connection seat 2, the driving end of the driving mechanism 52 is connected with the cutter 51, and the driving mechanism 52 drives the cutter 51 to slide relative to the connection seat 2, so that the adhesive tape delivered by the adhesive feeding mechanism 41 is cut off. Specifically, the blade portion of the cutter 51 is disposed toward the glue feeding unit 4, and in the feeding direction X of the glue feeding unit 4, the cutter 51 is located at the upstream end of the glue preparation roller 32 of the glue preparation unit 3 and at the downstream end of the glue feeding mechanism 41 of the glue feeding unit 4.
The rubberizing unit 6 is installed on the connecting seat 2, along the material loading direction X of the rubberizing unit 4, the output end of the rubberizing unit 6 is located at the downstream end of the rubberizing roller 32 of the rubberizing unit 3. Specifically, the rubberizing unit 6 includes a fixing base, a rubberizing roller 61 and a driving mechanism 62, the driving mechanism 62 is installed on the connecting base 2 through the fixing base, the driving end of the driving mechanism 62 is connected with the rubberizing roller 61, and the rubberizing roller 61 is located at the downstream end of the standby roller along the feeding direction X of the rubberizing unit 4, so that when the battery core rolled on the winding head 102 needs to be rubberized, the driving mechanism 62 drives the rubberizing roller 61 to move towards the rubberizing station of the winding head 102, and then the rubberizing roller 61 pushes the adhesive tape on the standby roller 32 to the battery core at the rubberizing station, and the battery core winds the adhesive tape on the battery core.
The positioning unit 7 is installed on the connecting seat 2, the positioning unit 7 includes fixing base, locating piece 71 and second actuating mechanism 72, and second actuating mechanism 72 passes through the fixing base to be installed on the connecting seat 2, and the drive end and the locating piece 71 of second actuating mechanism 72 are connected, along the material loading direction X of send the rubberizing unit 4, and the locating piece 71 is located the low reaches of the output of rubberizing unit 6, and the locating piece 71 is located the low reaches of rubberizing roller 61 of rubberizing unit 6 promptly, in addition, still is provided with constant head tank 711 on the locating piece 71.
When the battery cells rolled on the winding head 102 need to be rubberized, the second driving mechanism 72 will drive the positioning block 71 to move towards the rubberizing station of the winding head 102, so that the positioning slot 711 of the positioning block 71 is adjacent to the battery cells to be rubberized on the winding head 102, and the rolled battery cells are prevented from being scattered. Through setting up positioning unit 7 for positioning unit 7's locating piece 71 can fix a position the battery core that needs rubberizing, the system is good, prevents that the battery core from appearing loosening before rubberizing to guarantee to prevent sticky tape distortion in the battery core rubberizing in-process, make the laminating that the sticky tape can be good on the outer periphery of battery core. In addition, the positioning block 71 can also perform a shaping function on the battery cell, so that the battery cell is prevented from deforming in the rubberizing process.
As shown in fig. 2, the position sensor 13 is mounted on the connection base 2, the detection end of the position sensor 13 is disposed toward the glue feeding mechanism 41, and the position sensor 13 is located at the downstream end of the glue feeding mechanism 41 along the feeding direction of the glue feeding unit 4. The position sensor 13 can detect the movement of the glue feeding mechanism 41, so that the glue feeding mechanism 41 is prevented from colliding with the glue preparation unit 3 due to excessive movement, and the glue feeding mechanism 41 and the glue preparation unit 3 are protected. Of course, the position sensor 13 may also be replaced by a damper, so as to buffer the glue feeding mechanism 41 and avoid the impact on the glue preparing unit 3.
In addition, the driving unit 12 is used for driving the connecting seat 2 to slide along the second guide rail 111, so as to drive the glue preparation unit 3, the glue feeding unit 4, the cutter unit 5, the glue applying unit 6 and the positioning unit 7 mounted on the connecting seat 2 to move towards the glue applying station of the winding head 102. Setting up mount pad 11, drive unit 12 and connecting seat 2 makes when needs change the sticky tape material book, more makes the change of sticky tape material book more convenient, in addition, can also make when carrying out the operation of wearing the sticky tape to the sticky tape after changing, the sticky tape can penetrate more conveniently in the glue feeding unit 4. Furthermore, the driving unit 12 adjusts the rubberizing position of the rubberizing device 10 by controlling the position of the connecting seat 2, so as to ensure the rubberizing quality and rubberizing precision of the battery cell and improve the manufacturing quality of the battery cell.
The working process of the rubberizing device is as follows:
when the winding station of the winding head 102 of the cylindrical battery core sheet winding machine winds the pole piece, if the clamping block 412 of the glue feeding mechanism 41 of the glue feeding unit 4 does not clamp the adhesive tape on the bottom plate 411, the third driving mechanism 413 of the glue feeding mechanism 41 drives the clamping block 412 to rotate around the hinge shaft hinged to the bottom plate 411, so that the pressing plate of the clamping block 412 is attached to the bottom plate 411, and further clamps the adhesive tape on the bottom plate 411. If the clamping block 412 has completed clamping the adhesive tape on the base plate 411, the third driving mechanism 413 drives the clamping block 412 to maintain the current state. Then, the first driving mechanism 42 drives the glue feeding mechanism 41 to slide along the first guide rail 21 of the connecting seat 2 towards the glue preparation unit 3, and further pulls the adhesive tape to move towards the glue preparation unit 3.
When the second grid group 3111 of the bottom plate 411 of the glue feeding mechanism 41 moves between the glue pressing mechanism 31 of the glue preparing unit 3 and the glue preparing roller 32, the fourth driving mechanism 312 of the glue pressing mechanism 31 drives the pressing block 311 to move toward the glue preparing roller 32, so that the first grid group 4111 of the pressing block 311 passes through the second grid group 3111 of the bottom plate 411, and the adhesive tape on the bottom plate 411 is pressed on the glue preparing roller 32.
Then, the third driving mechanism 413 of the glue feeding mechanism 41 of the glue feeding unit 4 drives the clamp block 412 to rotate around the hinge shaft hinged to the bottom plate 411, so that the pressing plate of the clamp block 412 releases the adhesion with the bottom plate 411, thereby releasing the clamping of the adhesive tape on the bottom plate 411. Then, the first driving mechanism 42 drives the bottom plate 411 to slide along the first guide rail 21, so that the bottom plate 411 of the glue feeding mechanism 41 is reset.
When the bottom plate 411 is reset, the third driving mechanism 413 drives the clamping block 412 to rotate around the hinge shaft hinged to the bottom plate 411 again, so that the pressing plate of the clamping block 412 is attached to the bottom plate 411, and then the adhesive tape on the bottom plate 411 is clamped, and then the adhesive tape is in a tight state.
Then, the driving mechanism 52 of the cutter unit 5 drives the cutter 51 to move toward the adhesive tape, and then cuts the adhesive tape, thereby completing the preparation of the adhesive tape, so that the cut adhesive tape is temporarily stored on the adhesive preparation roller 32. When the cutter 51 cuts off the adhesive tape, the driving mechanism 52 drives the cutter 51 to reset.
When the winding station of the winding head 102 completes winding the pole piece, the winding head 102 moves the battery core at the winding position to the rubberizing station, at this time, the second driving mechanism 72 of the positioning unit 7 drives the positioning block 71 to move towards the battery core at the rubberizing station, and the positioning slot 711 of the positioning block 71 is abutted to the battery core, so as to prevent the wound battery core from being scattered before rubberizing.
Then, the driving mechanism 62 of the rubberizing unit 6 drives the rubberizing roller 61 to move towards the battery core on the rubberizing station, and the adhesive tape on the rubberizing roller 32 of the rubberizing unit 3 is pressed on the battery core. Then, the fourth driving mechanism 312 of the glue pressing mechanism 31 of the glue preparation unit 3 drives the pressing block 311 to reset, and the pressing of the adhesive tape is released, at this time, the winding station of the winding head 102 drives the battery cell to rotate, so that the adhesive tape is gradually wound on the outer circumferential surface of the battery cell.
When the adhesive tape on the standby roller 32 is fully wound on the battery cell, the driving mechanism 62 of the rubberizing unit 6 drives the rubberizing roller 61 to reset. Next, the second driving mechanism 72 of the positioning unit 7 drives the positioning block 71 to reset. Then, the winding head 102 moves the rubberized battery cell to a blanking station to feed the battery cell for blanking.
The winding head 102 is provided with three working stations, when the winding station of the winding head 102 winds the pole piece, the rubberizing station of the winding head 102 carries out rubberizing treatment on the rolled battery cell, and meanwhile, the discharging station of the winding head 102 carries out discharging on the battery cell after rubberizing treatment. In addition, when the wound cells at the winding station of the winding head 102 are transferred to the rubberizing station, the rubberized cells at the rubberizing station of the winding head 102 are transferred to the blanking station, and at the same time, the blanking station of the winding head 102 is moved to the winding station again to prepare for winding of the next cell.
In summary, the adhesive tape to be adhered can be stored in advance in the adhesive preparation unit, when the adhesive feeding mechanism transfers the adhesive tape to the adhesive preparation roller, the adhesive pressing mechanism of the adhesive preparation unit presses the adhesive tape on the adhesive preparation roller, then the adhesive feeding mechanism resets, and when the adhesive feeding mechanism resets, the cutter of the cutter unit cuts off the adhesive tape, so that the adhesive tape is temporarily adhered to the adhesive preparation roller. When needs carry out rubberizing to the electric core, rubberizing unit's output can be with the free end pressfitting of sticky tape on the outer periphery of electric core, and then makes the sticky tape paste on the electric core, and simultaneously, the coiling head of cylindrical electric core film-making coiler drives the electric core and rotates, coils the sticky tape on the adhesive preparation roller to the outer periphery of electric core, and in sticky tape coiling process, rubberizing unit still plays the guide effect to the sticky tape, prevents that sticky tape coiling in-process from taking place the distortion. The invention has the advantages of simple structure, high production efficiency and capability of avoiding the compaction and overtightening of the battery cells in the rubberizing process by arranging and structural design of the rubberizing device.
The rubberizing method of the rubberizing device comprises the following steps:
the invention provides a rubberizing method of a rubberizing device, which uses the rubberizing device 10 in the embodiment of the cylindrical battery core sheet-making winding machine to rubberize rolled battery cores, and the rubberizing method of the rubberizing device is described by taking the rubberizing device 10 of the embodiment of the cylindrical battery core sheet-making winding machine as an example, and the rubberizing method comprises the following steps:
and (3) glue feeding:
when the winding station of the winding head 102 of the cylindrical battery core sheet winding machine winds the pole piece, if the clamping block 412 of the glue feeding mechanism 41 of the glue feeding unit 4 does not clamp the adhesive tape on the bottom plate 411, the third driving mechanism 413 of the glue feeding mechanism 41 drives the clamping block 412 to rotate around the hinge shaft hinged to the bottom plate 411, so that the pressing plate of the clamping block 412 is attached to the bottom plate 411, and further clamps the adhesive tape on the bottom plate 411. If the clamping block 412 has completed clamping the adhesive tape on the base plate 411, the third driving mechanism 413 drives the clamping block 412 to maintain the current state. Then, the first driving mechanism 42 drives the glue feeding mechanism 41 to slide along the first guide rail 21 of the connecting seat 2 toward the glue preparation unit 3, and pulls the adhesive tape to move toward the glue preparation unit 3, so that the bottom plate 411 moves between the glue pressing mechanism 31 and the glue preparation roller 32.
And (3) glue preparation:
when the second grid group 3111 of the bottom plate 411 of the glue feeding mechanism 41 moves between the glue pressing mechanism 31 of the glue preparing unit 3 and the glue preparing roller 32, the fourth driving mechanism 312 of the glue pressing mechanism 31 drives the pressing block 311 to move toward the glue preparing roller 32, so that the first grid group 4111 of the pressing block 311 passes through the second grid group 3111 of the bottom plate 411, and the adhesive tape on the bottom plate 411 is pressed on the glue preparing roller 32. Then, the third driving mechanism 413 of the glue feeding mechanism of the glue feeding unit 4 drives the clamp block 412 to rotate around the hinge shaft hinged to the bottom plate 411, so that the pressing plate of the clamp block 412 releases the adhesion with the bottom plate 411, thereby releasing the clamping of the adhesive tape on the bottom plate 411. Then, the first driving mechanism 42 drives the bottom plate 411 to slide along the first guide rail 21, so that the bottom plate 411 of the glue feeding mechanism 41 is reset.
Cutting step:
when the bottom plate 411 is reset, the third driving mechanism 413 drives the clamping block 412 to rotate around the hinge shaft hinged to the bottom plate 411 again, so that the pressing plate of the clamping block 412 is attached to the bottom plate 411, and then the adhesive tape on the bottom plate 411 is clamped, and then the adhesive tape is in a tight state. Then, the driving mechanism 52 of the cutter unit 5 drives the cutter 51 to move toward the adhesive tape, and then cuts the adhesive tape, thereby completing the preparation of the adhesive tape, so that the cut adhesive tape is temporarily stored on the adhesive preparation roller 32. When the cutter 51 cuts off the adhesive tape, the driving mechanism 52 drives the cutter 51 to reset.
And (3) rubberizing:
when the winding station of the winding head 102 completes winding the pole piece, the winding head 102 moves the battery core at the winding position to the rubberizing station, at this time, the second driving mechanism 72 of the positioning unit 7 drives the positioning block 71 to move towards the battery core at the rubberizing station, and the positioning slot 711 of the positioning block 71 is abutted to the battery core, so as to prevent the wound battery core from being scattered before rubberizing. Then, the driving mechanism 62 of the rubberizing unit 6 drives the rubberizing roller 61 to move towards the battery core on the rubberizing station, and the adhesive tape on the rubberizing roller 32 of the rubberizing unit 3 is pressed on the battery core. Then, the fourth driving mechanism 312 of the glue pressing mechanism 31 of the glue preparation unit 3 drives the pressing block 311 to reset, and the pressing of the adhesive tape is released, at this time, the winding station of the winding head 102 drives the battery cell to rotate, so that the adhesive tape is gradually wound on the outer circumferential surface of the battery cell.
When the adhesive tape on the standby roller 32 is fully wound on the battery cell, the driving mechanism 62 of the rubberizing unit 6 drives the rubberizing roller 61 to reset. Next, the second driving mechanism 72 of the positioning unit 7 drives the positioning block 71 to reset.
And (3) blanking:
the winding head 102 moves the battery core with the rubberized to a blanking station to feed the battery core for blanking.
In addition, the rubberizing method further comprises the following steps:
when the adhesive tape roll needs to be replaced, the driving unit 2 drives the connecting seat 2 to move away from the winding head 102 along the second guide rail 111 of the mounting seat 11, then the adhesive tape roll is replaced, and the end of the replaced adhesive tape roll penetrates into the adhesive feeding mechanism 41 of the adhesive feeding unit 4, namely, the end of the adhesive tape is inserted between the bottom plate 411 and the clamping block 412. Then, the driving unit 2 drives the connecting seat 2 to move towards the winding head 102 along the second guide rail 11, so that the glue preparation unit 3, the glue applying unit 6 and the positioning unit 7 are positioned at a glue applying station of the winding head 102. In addition, the positions of the connecting seat 2 can be adjusted through the driving unit 2, so that the relative positions of the glue preparation unit 3, the glue attaching unit 6, the positioning unit 7 and the like and the winding head 102 are adjusted, and the glue attaching quality and the glue attaching precision of the battery cell are ensured.
Therefore, the rubberizing method provided by the invention mainly comprises the steps of firstly cutting the adhesive tape before rubberizing the battery core, placing the cut adhesive tape on the rubberizing roller for standby, and pressing the adhesive tape onto the battery core through the rubberizing unit of the rubberizing device when the battery core is required to be rubberized, so that the winding head of the cylindrical battery core sheet-making winding machine continuously drives the battery core to rotate, and the adhesive tape on the rubberizing roller is wound on the outer circumferential surface of the battery core. The rubberizing method can cut off the adhesive tape before rubberizing the battery core, thereby avoiding the rubberizing of the battery core from influencing the whole rubberizing time and improving the production efficiency of the rubberizing device. In addition, because the adhesive tape after cutting is in a free state, when the adhesive tape is wound, the adhesive tape can not apply extra pressure to the battery cell, so that the inside of the battery cell can be prevented from being compacted too tightly, and the winding quality of the battery cell is ensured.
In addition, it should be noted that, in all the embodiments, the driving mechanism and the driving unit are preferably driven by using an air cylinder, and of course, the driving mechanism and the driving unit may also use an oil cylinder, a motor, a ball screw mechanism, or other driving mechanisms that can implement the above functions, and will not be described in detail herein.
Finally, it should be emphasized that the foregoing description is merely illustrative of the preferred embodiments of the invention, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the invention, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the invention.

Claims (6)

1. Rubberizing device, its characterized in that includes:
the connecting seat is provided with a first guide rail;
the glue preparation unit is arranged on the connecting seat and comprises a glue pressing mechanism and a glue preparation roller, and the output end of the glue pressing mechanism moves opposite to or back to the glue preparation roller;
the glue feeding unit comprises a glue feeding mechanism and a first driving mechanism, wherein the glue feeding mechanism is slidably connected with the first guide rail, the first driving mechanism is connected between the connecting seat and the glue feeding mechanism, the first driving mechanism drives the glue feeding mechanism to slide along the first guide rail, and the glue feeding mechanism can move along the first guide rail to between the glue pressing mechanism and the glue preparation roller;
the cutter unit comprises a cutter, the cutter is slidably arranged on the connecting seat, the edge part of the cutter faces the glue feeding unit, and the cutter is positioned at the upstream end of the glue preparation roller and at the downstream end of the glue feeding mechanism along the feeding direction of the glue feeding unit;
the rubberizing unit is arranged on the connecting seat, and the output end of the rubberizing unit is positioned at the downstream end of the glue preparation roller along the feeding direction of the glue feeding unit;
the positioning unit comprises a positioning block and a second driving mechanism, the second driving mechanism is arranged on the connecting seat, the positioning block is connected with the driving end of the second driving mechanism, the positioning block is positioned at the downstream end of the output end of the rubberizing unit along the feeding direction of the rubberizing unit, and a positioning groove is formed in the positioning block;
the glue feeding mechanism comprises a bottom plate, a clamping block and a third driving mechanism, the bottom plate is slidably connected with the first guide rail, the bottom plate is connected with the first driving mechanism, the clamping block is hinged with the bottom plate, two ends of the third driving mechanism are respectively hinged with the clamping block and the bottom plate, the third driving mechanism drives the clamping block to rotate relative to the bottom plate, the bottom plate is provided with a first grid set, and the first grid set faces the glue preparation unit;
the glue pressing mechanism comprises a pressing block and a fourth driving mechanism, the pressing block is provided with a second grid set, the second grid set faces the glue preparation roller, grid bars of the first grid set and grid bars of the second grid set are arranged in a staggered mode, the driving end of the fourth driving mechanism is connected with the pressing block, and the fourth driving mechanism drives the pressing block to move relatively or oppositely to the glue preparation roller.
2. The rubberizing device of claim 1, wherein:
the rubberizing device further comprises:
the mounting seat is provided with a second guide rail, and the connecting seat is slidably connected with the second guide rail;
the driving unit is connected between the mounting seat and the connecting seat and drives the connecting seat to slide along the second guide rail.
3. A rubberizing device according to claim 1 or 2, wherein:
the rubberizing device further comprises a position sensor, the position sensor is installed on the connecting seat, the detection end of the position sensor faces the glue feeding mechanism, and is located at the downstream end of the glue feeding mechanism along the feeding direction of the glue feeding unit.
4. A rubberizing method of a rubberizing device, said rubberizing device being a rubberizing device according to any one of the preceding claims 1 to 3, characterized in that said rubberizing method comprises:
a glue feeding step, wherein the glue feeding mechanism clamps the adhesive tape, and the first driving mechanism drives the glue feeding mechanism to move between the glue pressing mechanism and the glue roller;
a glue preparation step, wherein the output end of the glue pressing mechanism moves towards the glue preparation roller, the adhesive tape on the glue feeding mechanism is pressed on the glue preparation roller, the glue feeding mechanism releases the compression on the adhesive tape, and the first driving mechanism drives the glue feeding mechanism to reset;
cutting off the adhesive tape by the adhesive feeding mechanism, wherein the adhesive feeding mechanism clamps the adhesive tape, the cutter moves towards the adhesive feeding unit to cut off the adhesive tape, and the cutter resets after the adhesive tape is cut off;
and in the rubberizing step, the second driving mechanism drives the positioning block to move towards the battery core, the positioning groove of the positioning block is adjacent to the battery core, the output end of the rubberizing unit is pushed forward, the adhesive tape on the adhesive preparation roller is attached to the battery core, the adhesive pressing mechanism resets, and after the battery core winds the adhesive tape on the outer circumferential surface of the battery core, the output end of the rubberizing unit resets.
5. A cylindrical battery core sheet winder comprises
A frame;
the winding head is rotatably mounted on the frame around the axis of the winding head;
the rubberizing device is positioned at a rubberizing station of the winding head;
the rubberizing device is characterized by comprising:
the connecting seat is connected with the rack, and a first guide rail is arranged on the connecting seat;
the glue preparation unit is arranged on the connecting seat and comprises a glue pressing mechanism and a glue preparation roller, and the output end of the glue pressing mechanism moves opposite to or back to the glue preparation roller;
the glue feeding unit comprises a glue feeding mechanism and a first driving mechanism, wherein the glue feeding mechanism is slidably connected with the first guide rail, the first driving mechanism is connected between the connecting seat and the glue feeding mechanism, the first driving mechanism drives the glue feeding mechanism to slide along the first guide rail, and the glue feeding mechanism can move along the first guide rail to between the glue pressing mechanism and the glue preparation roller;
the cutter unit comprises a cutter, the cutter is slidably arranged on the connecting seat, the edge part of the cutter faces the glue feeding unit, and the cutter is positioned at the upstream end of the glue preparation roller and at the downstream end of the glue feeding mechanism along the feeding direction of the glue feeding unit;
the rubberizing unit is arranged on the connecting seat, the output end of the rubberizing unit is positioned at the downstream end of the glue preparation roller along the feeding direction of the glue feeding unit, and the output end of the rubberizing unit is arranged towards the rubberizing station;
the positioning unit comprises a positioning block and a second driving mechanism, the second driving mechanism is installed on the connecting seat, the positioning block is connected with the driving end of the second driving mechanism, and the second driving mechanism drives the positioning block to move relative to or opposite to the rubberizing station; the positioning block is positioned at the downstream end of the output end of the rubberizing unit along the feeding direction of the rubberizing unit, and a positioning groove is formed in the positioning block;
the glue feeding mechanism comprises a bottom plate, a clamping block and a third driving mechanism, the bottom plate is slidably connected with the first guide rail, the bottom plate is connected with the first driving mechanism, the clamping block is hinged with the bottom plate, two ends of the third driving mechanism are respectively hinged with the clamping block and the bottom plate, the third driving mechanism drives the clamping block to rotate relative to the bottom plate, the bottom plate is provided with a first grid set, and the first grid set faces the glue preparation unit;
the glue pressing mechanism comprises a pressing block and a fourth driving mechanism, the pressing block is provided with a second grid set, the second grid set faces the glue preparation roller, grid bars of the first grid set and grid bars of the second grid set are arranged in a staggered mode, the driving end of the fourth driving mechanism is connected with the pressing block, and the fourth driving mechanism drives the pressing block to move relatively or oppositely to the glue preparation roller.
6. The cylindrical cell pellet winder of claim 5, wherein:
the rubberizing device further comprises:
the mounting seat is provided with a second guide rail, and the connecting seat is slidably connected with the second guide rail;
the driving unit is connected between the mounting seat and the connecting seat and drives the connecting seat to slide along the second guide rail.
CN201810737406.6A 2018-07-06 2018-07-06 Rubberizing device, rubberizing method thereof and cylindrical battery core sheet winding machine Active CN108717984B (en)

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CN109273667B (en) * 2018-11-20 2023-10-24 湖南安德丰新能源科技有限公司 Core pressing and primer pasting integrated equipment for lithium battery preparation
CN109411831B (en) * 2018-11-26 2024-03-05 东莞市博拓锂电科技有限公司 Rubberizing device
CN110247094A (en) * 2019-05-09 2019-09-17 深圳市诚捷智能装备股份有限公司 Tape sticking device and winding apparatus
CN110342309B (en) * 2019-07-18 2020-10-23 合肥国轩高科动力能源有限公司 Automatic adhesive tape preparing equipment

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