CN102756935B - Unreeling device - Google Patents
Unreeling device Download PDFInfo
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- CN102756935B CN102756935B CN201210203138.2A CN201210203138A CN102756935B CN 102756935 B CN102756935 B CN 102756935B CN 201210203138 A CN201210203138 A CN 201210203138A CN 102756935 B CN102756935 B CN 102756935B
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- main shaft
- mount pad
- actuating unit
- transmission device
- unreeling
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Abstract
The invention discloses an unreeling device. The unreeling device comprises an unreeling drive assembly, an unreeling main shaft assembly and a deviation correcting drive assembly. According to the invention, the unreeling device is respectively provided with a first installation seat, a second installation seat and a third installation seat on the unreeling drive assembly, the unreeling main shaft assembly and the deviation correcting drive assembly so that parts can be fixedly arranged on a large plate through the corresponding installation seats, various assembly modules are supported and arranged on the large plate through multiple points, and an independent part is prevented from being deformed by being stressed because the gravity force of the unreeling device overall depends on the support of a certain independent part, and therefore, the stability of the unreeling device is enhanced.
Description
Technical field
The application relates to a kind of unwinding device, particularly relates to unreeling device for pole piece.
Background technology
In lithium electricity winding apparatus, unwinding device is the initial point that whole pole piece is led the way, and unreels steadily and high response speed is one of the naked battery core regularity of impact and battery core principal element of being out of shape.Please refer to Fig. 1,2, existing unwinding device forms primarily of three function blockes and erection support 14, be correction driven unit 13 respectively, unreel spindle assemblies 12 and unreel driven unit 12, wherein need swelling coiled strip inner ring during coiled strip blowing, carry out swelling blowing, and be utilize the overall core 121 that draws to support for the expansion block of swelling coiled strip inner ring, this draws core 121 to extend to air cylinder driven position from unreeling Support Position.Because each assembly is all arranged on erection support, utilize erection support to be fixed on large plate, and erection support support whole unreeling structure as unique bearing surface, adds the weight of coiled strip, whole gravity all concentrates on above erection support, causes the easy flexural deformation of erection support.
Summary of the invention
The application provides a kind of novel unwinding device.
According to the first aspect of the application, the application provides a kind of unwinding device, comprising:
Unreel driven unit, comprise the first actuating unit, the first transmission device and for being fixed on the first mount pad on large plate by unreeling driven unit, described first actuating unit is arranged on the first mount pad, and the power intake of described first transmission device is connected with the first actuating unit;
Unreel spindle assemblies, comprise main shaft, draw core assembly, the second actuating unit and for being fixed on the second mount pad on described large plate by unreeling spindle assemblies, described main shaft can be arranged on the second mount pad around its axial-rotation, and is connected with the clutch end of the first transmission device; The described core assembly that draws is arranged in main shaft, and forms the sliding pair along main shaft axis with main shaft; The clutch end of described second actuating unit is connected with drawing core assembly;
And correction driven unit, comprise the 3rd actuating unit, the 3rd transmission device and for correction driven unit is installed to the 3rd mount pad on described large plate, described 3rd actuating unit is arranged on the 3rd mount pad, the power intake of described 3rd transmission device is connected with the 3rd motivation mechanism, and clutch end is connected with described main shaft.
In one embodiment, described 3rd transmission device comprises screw mandrel and forms the Connection Block of feed screw nut pair with screw mandrel, and described Connection Block is connected with main shaft.
In one embodiment, described Connection Block comprises screw mandrel mount pad, oscillating bearing, pivot shaft and main shaft mount pad, and described oscillating bearing is at least two, passes through pivot shaft respectively hinged with screw mandrel mount pad and main shaft mount pad.
In one embodiment, described second actuating unit is arranged on main shaft mount pad, and with the motion of main shaft mount pad one.
In one embodiment, described 3rd actuating unit is motor, and described motor power mouth is connected with screw mandrel.
In one embodiment, described main shaft comprises installation portion and unreel portion, and described main shaft is arranged on the second mount pad by installation portion, described in the portion of unreeling be provided with expansion block for swelling coiled strip inner ring; The described core assembly that draws comprises pull bar and the axis of cone, and the described axis of cone is contained in the installation portion of main shaft, and suitable with expansion block; Described pull bar one end is connected with the clutch end of the second actuating unit, and the other end is connected with the axis of cone.
In one embodiment, be also provided with copper sheathing in described installation portion, described axis of cone two ends are arranged in corresponding copper sheathing.
In one embodiment, described second mount pad is built with hollow shaft, and the clutch end of described first transmission device is fixedly connected with hollow shaft, and described main shaft is contained in hollow shaft, and is connected with hollow axle key.
In one embodiment, described second actuating unit is cylinder, and the clutch end of described cylinder is connected with pull bar.
In one embodiment, described first transmission device is synchronizing wheel.
The beneficial effect of the application is:
This unwinding device will unreel driven unit, unreeling spindle assemblies and driven unit of rectifying a deviation is being provided with the first mount pad, the second mount pad and the 3rd mount pad respectively, each parts are made to be fixedly installed on large plate by the mount pad of correspondence, thus make each assembly module multi-point support be installed on large plate, avoiding device gravity all relies on the support of certain separate part, thus make this separate part stress deformation, the stability of device can be improved.
The correction driven unit of this unwinding device by screw mandrel and Connection Block with unreel spindle assemblies and be connected, transmit motion.This Connection Block comprises screw mandrel mount pad, oscillating bearing and main shaft mount pad, utilize the hinged effect of this oscillating bearing can realize unreeling spindle assemblies and unreeling correction certain position compensating (concentricity) and seamless link, also avoid because of each assembly installation error of causing of tolerance stack separately simultaneously, make assembly easy for installation, device stressed more reasonable.
This unwinding device draws core assembly comprise the axis of cone and draw core, and this section draws the power of core current transferring power mechanism, and the axis of cone and integrated spindle axis coordinate stressed, can avoid drawing core stress deformation, improves stability and the service life of device.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of unwinding device;
Fig. 2 is a kind of cutaway view of unwinding device;
Fig. 3 is exploded drawings in a kind of embodiment of the application's unwinding device;
Fig. 4 is assembly drowing in a kind of embodiment of the application's unwinding device;
Fig. 5 unreels spindle assemblies cutaway view in a kind of embodiment of the application's unwinding device;
Fig. 6 is the structural representation of Connection Block in a kind of embodiment of the application's unwinding device.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
In the embodiment of the present application, unwinding device comprise unreel driven unit, unreel spindle assemblies and correction driven unit.Unreel driven unit and comprise the first actuating unit, the first transmission device and for being fixed on the first mount pad on large plate by unreeling driven unit, this first actuating unit and the first transmission device are all arranged on the first mount pad, and the power intake of the first transmission device is connected with the first actuating unit.This unreels spindle assemblies and comprises main shaft, rod assembly, the second actuating unit and for being fixed on the second mount pad on large plate by unreeling spindle assemblies, this main shaft can be arranged on the second mount pad around its axial-rotation, and is connected with the clutch end of the first transmission device; This rod assembly is arranged in main shaft, and forms the sliding pair along main shaft axis with main shaft; The clutch end of this second actuating unit is connected with rod assembly.This correction driven unit comprises the 3rd actuating unit, the 3rd transmission device and for correction driven unit is installed to the 3rd mount pad on large plate, 3rd actuating unit is arranged on the 3rd mount pad, the power intake of the 3rd transmission device is connected with the 3rd motivation mechanism, and clutch end is connected with main shaft.
Unreel driven unit, unreel spindle assemblies and correction driven unit be fixedly installed on large plate respectively by the first mount pad, the second mount pad and the 3rd mount pad, thus make each assembly module multi-point support be installed on large plate, avoiding device gravity all relies on the support of certain separate part, thus make this separate part stress deformation, the stability of device can be improved.
(concentricity) and seamless link is compensated in order to realize unreeling correction and unreeling certain position between main shaft, make the fine response obtaining main shaft when rectifying a deviation, improve rectifying effect, in correction driven unit, the 3rd transmission device comprises screw mandrel and forms the Connection Block of feed screw nut pair with screw mandrel, and this Connection Block is connected with main shaft.Further, Connection Block comprises screw mandrel mount pad, oscillating bearing, pivot shaft and main shaft mount pad, and oscillating bearing is at least two, passes through pivot shaft respectively hinged with screw mandrel mount pad and main shaft mount pad.
A long core that draws is adopted to support expansion block with prior art, thus cause drawing the yielding mode of core to compare, the application can make to draw core assembly to comprise pull bar and the axis of cone, this axis of cone and expansion block suitable, make the weight transmitting of coiled strip to expansion block, expansion block passes to the axis of cone, the axis of cone passes to main shaft again, thus is disperseed by the gravity of coiled strip, makes whole device stressed more reasonable, and main shaft is rigidity The cream of the crop in device usually, therefore improves stability and the service life of device.
Be described with a kind of specific embodiment below:
Embodiment one
Please refer to Fig. 3-6, in the present embodiment one unwinding device comprise unreel driven unit, unreel spindle assemblies and correction driven unit, this unreels driven unit and comprises the first actuating unit 211, reductor 212, first mount pad 214 and the first transmission device, and this first actuating unit 211 and reductor 212 are all arranged on the first mount pad 214.This first actuating unit 211 is motor, the clutch end of motor is connected with reductor 212 and slows down, this first transmission device is synchronous pulley, first belt wheel 213 of this synchronous pulley is installed on the first mount pad 214, and be connected with the clutch end of reductor 212, and run by Timing Belt 215 transmission second belt wheel 216.
This unreels spindle assemblies and comprises the second actuating unit 224, main shaft 222, draws core assembly and the second mount pad 221, this second mount pad 221 is bearing seat, this bearing seat is built with two bearings 2210a, 2210b, its centre bearer 2210a is main bearing, bearing 2210a, 2210b inner ring is equipped with hollow shaft 227, hollow shaft 227 periphery is installed the second belt wheel 216, under the transmission of the second belt wheel 216, hollow shaft 227 can rotate around its axle center.The inwall of hollow shaft 227 is installed without oily lining 228.This main shaft 222 comprises installation portion and unreel portion, main shaft 222 by installation portion be contained in bearing seat without in oily lining 228, it unreels portion and stretches out in bearing seat, for placing coiled strip.Connect transmitting torque by key 229 between main shaft 222 and hollow shaft 227, main shaft 222 can be rotated relative to bearing seat around main shaft 222 axle center under the transmission of hollow shaft 227.This draws core assembly to comprise pull bar 223 and the axis of cone 226, and this pull bar 223 one end is connected with the clutch end of the second actuating unit 224, and the other end is connected by pin with the axis of cone 226.This axis of cone 226 is contained in the installation portion of main shaft 222, and main shaft 222 installation portion is provided with expansion block 225 and copper sheathing 2211a, 2211b, and this axis of cone 226 is suitable with expansion block 225, and the two ends of the axis of cone 226 are arranged in copper sheathing 2211a, 2211b.This second actuating unit 224 is cylinder, and it drives pull bar 223 straight-line motion, controls the axis of cone 226 and props up expansion block 225, expansion block 225 is stretched out from main shaft 222 surface, the inner ring of swelling coiled strip, thus the swelling blowing realizing coiled strip.After installation coiled strip, in this device, the weight transmitting of coiled strip is to expansion block, and expansion block passes to the axis of cone, and the axis of cone passes to main shaft again, thus is distributed on each parts by the gravity of coiled strip, makes whole device stressed more reasonable, can improve stability and the service life of device.
This correction driven unit comprises the 3rd actuating unit 331, the 3rd transmission device and the 3rd mount pad 332,3rd actuating unit 331 is correction motor, 3rd transmission device comprises screw mandrel 333 and forms the Connection Block of feed screw nut pair with screw mandrel 333, this Connection Block is connected with main shaft 222, thus make correction motor can control main shaft 222 along its axial motion, rectify a deviation.Further, this motor is connected with screw mandrel 333 by coupler, this Connection Block comprises screw mandrel mount pad 334, oscillating bearing 336, pivot shaft 337a, 337b and main shaft mount pad 335, this screw mandrel mount pad 334 forms feed screw nut pair with screw mandrel 333, this main shaft mount pad 335 is fixedly attached on main shaft 222, this oscillating bearing 336 is loaded between screw mandrel mount pad 334 and main shaft mount pad 335, its quantity is at least two, and utilizes pivot shaft 337a, 337b and main shaft mount pad 335 and screw mandrel mount pad 334 hinged respectively.By the connection function of oscillating bearing 336, unreel correction assembly by screw mandrel 333 be converted into straight-line motion promote main shaft 222 to unreel part movable, so just, achieve to unreel correction assembly and unreel between main shaft 222 assembly and there is certain position compensation (concentricity) and seamless link, thus improve correction response effect.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (8)
1. a unwinding device, is characterized in that, comprising:
Unreel driven unit, comprise the first actuating unit, the first transmission device and for being fixed on the first mount pad on large plate by unreeling driven unit, described first actuating unit is arranged on the first mount pad, and the power intake of described first transmission device is connected with the first actuating unit;
Unreel spindle assemblies, comprise main shaft, draw core assembly, the second actuating unit and for being fixed on the second mount pad on described large plate by unreeling spindle assemblies, described main shaft can be arranged on the second mount pad around its axial-rotation, and is connected with the clutch end of the first transmission device; The described core assembly that draws is arranged in main shaft, and forms the sliding pair along main shaft axis with main shaft; The clutch end of described second actuating unit is connected with drawing core assembly;
And correction driven unit, comprise the 3rd actuating unit, the 3rd transmission device and for correction driven unit is installed to the 3rd mount pad on described large plate, described 3rd actuating unit is arranged on the 3rd mount pad, the power intake of described 3rd transmission device is connected with the 3rd actuating unit, and clutch end is connected with described main shaft;
Described 3rd transmission device comprises screw mandrel and forms the Connection Block of feed screw nut pair with screw mandrel, and described Connection Block is connected with main shaft;
Described Connection Block comprises screw mandrel mount pad, oscillating bearing, pivot shaft and main shaft mount pad, and described oscillating bearing is at least two, passes through pivot shaft respectively hinged with screw mandrel mount pad and main shaft mount pad.
2. unwinding device as claimed in claim 1, it is characterized in that, described second actuating unit is arranged on main shaft mount pad, and with the motion of main shaft mount pad one.
3. unwinding device as claimed in claim 1, it is characterized in that, described 3rd actuating unit is motor, and described motor power mouth is connected with screw mandrel.
4. the unwinding device as described in any one of claim 1-3, is characterized in that, described main shaft comprises installation portion and unreel portion, and described main shaft is arranged on the second mount pad by installation portion, described in the portion of unreeling be provided with expansion block for swelling coiled strip inner ring; The described core assembly that draws comprises pull bar and the axis of cone, and the described axis of cone is contained in the installation portion of main shaft, and suitable with expansion block; Described pull bar one end is connected with the clutch end of the second actuating unit, and the other end is connected with the axis of cone.
5. unwinding device as claimed in claim 4, it is characterized in that, be also provided with copper sheathing in described installation portion, described axis of cone two ends are arranged in corresponding copper sheathing.
6. unwinding device as claimed in claim 4, it is characterized in that, described second mount pad is built with hollow shaft, and the clutch end of described first transmission device is fixedly connected with hollow shaft, and described main shaft is contained in hollow shaft, and is connected with hollow axle key.
7. unwinding device as claimed in claim 4, it is characterized in that, described second actuating unit is cylinder, and the clutch end of described cylinder is connected with pull bar.
8. the unwinding device as described in any one of claim 1-3, is characterized in that, described first transmission device is synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203138.2A CN102756935B (en) | 2012-06-19 | 2012-06-19 | Unreeling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203138.2A CN102756935B (en) | 2012-06-19 | 2012-06-19 | Unreeling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102756935A CN102756935A (en) | 2012-10-31 |
| CN102756935B true CN102756935B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210203138.2A Active CN102756935B (en) | 2012-06-19 | 2012-06-19 | Unreeling device |
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| CN (1) | CN102756935B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150897B (en) * | 2017-06-29 | 2018-12-14 | 安徽江淮汽车集团股份有限公司 | A kind of rotating feeder structure |
| CN109928241A (en) * | 2019-04-15 | 2019-06-25 | 东莞市雅康精密机械有限公司 | A kind of more unwinding devices |
| CN110963332B (en) * | 2019-12-30 | 2021-11-16 | 桐庐万美针纺织有限公司 | A gauze book positioner for weaving |
| CN114455357B (en) * | 2022-03-09 | 2024-01-30 | 三一技术装备有限公司 | Unreeling device and reeling machine |
| CN114538156A (en) * | 2022-03-18 | 2022-05-27 | 武汉信安合塑料有限公司 | Automatic winding equipment for plastic bag processing |
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| US4500046A (en) * | 1982-11-22 | 1985-02-19 | Chem-Elec, Inc. | Strip material take-up apparatus |
| CN101615671A (en) * | 2009-07-08 | 2009-12-30 | 深圳市吉阳自动化科技有限公司 | Pole piece deviation correction unwinding device and pole piece deviation correction wrap-up |
| CN202245427U (en) * | 2011-09-22 | 2012-05-30 | 安徽精诚铜业股份有限公司 | Device used for unreeling thin belt materials |
| CN202272538U (en) * | 2011-10-21 | 2012-06-13 | 东莞市德瑞精密设备有限公司 | Pole piece emptying device for full-automatic lithium ion battery cell winding machine |
| CN202744056U (en) * | 2012-06-19 | 2013-02-20 | 深圳市吉阳自动化科技有限公司 | Unwinding device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS59116340U (en) * | 1983-01-25 | 1984-08-06 | 湯山 正二 | Core support device |
| CH692245A5 (en) * | 1998-01-20 | 2002-04-15 | Bobst Sa | Device and power module for web material. |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500046A (en) * | 1982-11-22 | 1985-02-19 | Chem-Elec, Inc. | Strip material take-up apparatus |
| CN101615671A (en) * | 2009-07-08 | 2009-12-30 | 深圳市吉阳自动化科技有限公司 | Pole piece deviation correction unwinding device and pole piece deviation correction wrap-up |
| CN202245427U (en) * | 2011-09-22 | 2012-05-30 | 安徽精诚铜业股份有限公司 | Device used for unreeling thin belt materials |
| CN202272538U (en) * | 2011-10-21 | 2012-06-13 | 东莞市德瑞精密设备有限公司 | Pole piece emptying device for full-automatic lithium ion battery cell winding machine |
| CN202744056U (en) * | 2012-06-19 | 2013-02-20 | 深圳市吉阳自动化科技有限公司 | Unwinding device |
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| Publication number | Publication date |
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| CN102756935A (en) | 2012-10-31 |
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| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street South Huaide Chui Huaide Industrial Park District twenty-ninth Building 1 floor, 2 floor and 6 floor Patentee after: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. Address before: 5, building 8, 467 Industrial Zone, 107 Xixiang section, National Road, Baoan, Xixiang, Shenzhen, Guangdong, Patentee before: Shenzhen Geesun Automation Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Reeling and unreeling device Effective date of registration: 20161020 Granted publication date: 20150107 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. Registration number: 2016990000887 |
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Address after: 518126 Guangdong city of Shenzhen province Baoan District Fuyong Street South Huaide Chui Huaide Industrial Park District twenty-ninth Building 1 floor, 2 floor and 6 floor Patentee after: Shenzhen Jiyang Intelligent Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street South Huaide Chui Huaide Industrial Park District twenty-ninth Building 1 floor, 2 floor and 6 floor Patentee before: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. |
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