CN210192963U - Pole piece cutting machine - Google Patents
Pole piece cutting machine Download PDFInfo
- Publication number
- CN210192963U CN210192963U CN201921197047.6U CN201921197047U CN210192963U CN 210192963 U CN210192963 U CN 210192963U CN 201921197047 U CN201921197047 U CN 201921197047U CN 210192963 U CN210192963 U CN 210192963U
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- pole piece
- roller
- proximity switch
- tensioning
- driving
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Abstract
A pole piece large-size cutting machine comprises a support, a pole piece scroll, a cutter, a tensioning mechanism and a driving mechanism, wherein the tensioning mechanism and the driving mechanism are arranged between the pole piece scroll and the cutter; the tensioning mechanism comprises a sliding column vertically fixed on the bracket and a tensioning roller in sliding connection with the sliding column; the driving mechanism comprises a driving roller fixed on the bracket and a pinch roller arranged above the driving roller in parallel, and the driving roller is coaxially and fixedly connected with a driving motor; a steering roller is fixed on the bracket between the tensioning mechanism and the driving mechanism; one side of one of the sliding columns is provided with a first proximity switch, and the unreeling motor of the pole piece reel is in signal connection with the first proximity switch. The drive roller drives the pinch roller and rotates, and the grip pole piece is at the uniform velocity moving, makes the cutter carry out the shearing action, and the pole piece spool is motionless this moment, and the tensioning roller is shifted up by the pole piece pulling, moves to first proximity switch department when the tensioning roller, and the pole piece spool receives the signal and unreels. The tension of the pole piece is provided by the gravity of the tension roller, so that the tension state of the pole piece is kept stable.
Description
Technical Field
The utility model belongs to polymer lithium ion battery production field especially relates to positive negative pole piece and cuts equipment of large scale.
Background
The production process of the pole piece in the production of the lithium battery mainly comprises the steps of batching, coating, drying, rolling, cutting into large pieces, cutting into small pieces and the like, and finally welding the tab to the cut small pieces and winding and forming. Wherein the steps of cutting the large piece and the small piece are required to ensure the cut pole piece
Generally, when a large piece is cut, a program is set for the undercutting action of a slitting knife, and the time interval of the cutting action is preset, so that the running speed of a pole piece needs to be ensured to be constant, and in order to ensure that the cut large piece is smooth, the pole piece needs to be kept in a tensioning state in the whole equipment running process, but the radius of a pole piece roll is continuously changed along with the running of the equipment, and the pole piece is difficult to be kept tensioned by controlling the rotating speed of the pole piece roll. The pole pieces are easily wrinkled when the pole pieces are too loose, and the pole pieces are easily broken when the pole pieces are too tight, so that a tensioning mechanism is needed to keep the tensioning state of the pole pieces to be relatively stable.
SUMMERY OF THE UTILITY MODEL
In order to keep the tensioning state of pole piece on the pole piece big mascerating machine stable, the utility model discloses a big mascerating machine is cut to pole piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pole piece large-size cutting machine comprises a support, a pole piece scroll, a cutter, a tensioning mechanism and a driving mechanism, wherein the tensioning mechanism and the driving mechanism are arranged between the pole piece scroll and the cutter;
the tensioning mechanism comprises a sliding column vertically fixed on the support and a tensioning roller connected with the sliding column in a sliding manner;
the driving mechanism comprises a driving roller fixed on the bracket and a pinch roller arranged above the driving roller in parallel, and the driving roller is coaxially and fixedly connected with a driving motor;
a steering roller is fixed on a bracket between the tensioning mechanism and the driving mechanism, so that the pole piece extends downwards from the pole piece roll, bypasses the lower surface of the tensioning roller and is clamped between the driving roller and the pressing roller in a horizontal direction after passing through the upper surface of the steering roller; the cutter is arranged on one side of the driving mechanism, which is far away from the tensioning mechanism;
a first proximity switch is fixed at the higher position of one side of one of the sliding columns, which is far away from the tensioning roller, and the installation position of the first proximity switch is lower than the pole piece reel and the steering roller;
the pole piece scroll is coaxial to be fixed with and unreels the motor, unreel the motor with first proximity switch signal connection makes when first proximity switch senses the tensioning roller, unreels the motor and drives the rotation of pole piece scroll.
Compared with the prior art, the utility model discloses following beneficial effect has:
the driving roller drives the compression roller to rotate, the clamping pole piece moves at a constant speed, the cutter executes shearing action according to a preset program, the pole piece reel does not move at the moment, the tension roller is pulled to move upwards along with the movement of the pole piece, when the tension roller moves upwards to the first proximity switch, the pole piece reel receives a signal to rotate, a section of pole piece is discharged, the tension force of the pole piece is provided by the gravity of the tension roller, and therefore the tension state of the pole piece is kept stable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is the structural principle schematic diagram of the pole piece cutting machine of the utility model.
Reference numerals in the drawings of the specification include: pole piece spool 1, tensioning roller 2, steering roll 3, drive roller 4, pinch roll 5, hold-down cylinder 6, cutter 7, traveller 8, stopper 9, spring 10, first proximity switch 11, second proximity switch 12, third proximity switch 13.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
like fig. 1, the utility model discloses a big mascerating machine is cut to pole piece, including support (not shown in the figure), pole piece spool 1, cutter 7, its characterized in that: the device also comprises a tensioning mechanism and a driving mechanism which are arranged between the pole piece reel 1 and the cutter 7;
the tensioning mechanism comprises a sliding column 8 vertically fixed on the bracket and a tensioning roller 2 connected with the sliding column 8 in a sliding manner;
the driving mechanism comprises a driving roller 4 fixed on the bracket and a pinch roller 5 arranged above the driving roller 4 in parallel, and the driving roller 4 is coaxially and fixedly connected with a driving motor;
a steering roller 3 is fixed on a bracket between the tensioning mechanism and the driving mechanism, so that the pole piece extends downwards from the pole piece roll, bypasses the lower surface of the tensioning roller 2, and is clamped between the driving roller 4 and the pressing roller 5 in a horizontal direction after passing through the upper surface of the steering roller 3; the cutter 7 is arranged on one side of the driving mechanism far away from the tensioning mechanism;
a first proximity switch 11 is fixed at the higher part of one side of one of the sliding columns 8, which is far away from the tension roller 2, and the installation position of the first proximity switch 11 is lower than the pole piece reel 1 and the steering roller 3;
the pole piece scroll 1 is coaxial to be fixed with unreels the motor, unreel the motor with first proximity switch 11 signal connection makes first proximity switch 11 sense tensioning roller 2 time, and the motor that unreels drives pole piece scroll 1 and rotates.
Preferably, the pressing roller 5 is driven to press down by a pressing cylinder 6 fixed on the bracket. The compression roller 5 is driven by the cylinder to lift, so that the winding sheet is convenient to change the coils, the compression roller 5 can be tightly pressed on the driving roller 4, and the pole piece is driven.
Preferably, the device further comprises a balancing weight, and at least one pair of annular grooves for positioning the balancing weight is symmetrically formed on the rotating shaft of the tensioning roller 2.
Preferably, 8 tops of traveller are fixed with stopper 9, tensioning roller 2 with spring 10 has been cup jointed on the traveller 8 between the stopper 9, makes tensioning roller 2 rise in time slow down when being close to 8 tops of traveller, prevents that tensioning roller 2 from rising too high, and the slowing down of speed also can guarantee simultaneously that first proximity switch 11 senses tensioning roller 2 and makes pole piece spool 1 carry out and unreel the action.
Preferably, a second proximity switch 12 is fixed at a position below the first proximity switch 11 on the bracket and at the lowest running point level of the tension roller 2, and the second proximity switch 12 is in signal connection with the unwinding motor, so that when the second proximity switch 12 senses the tension roller 2, the unwinding motor stops rotating. Because the radius of the pole piece roll is constantly changed, compared with the setting of fixed unreeling time, the unreeling process is controlled by the second proximity switch 12, so that the unreeling length is more stable each time.
Preferably, a third proximity switch 13 is fixed between the first proximity switch 11 and the second proximity switch 12 on the bracket at a position close to the second proximity switch 12, and the third proximity switch 13 is in signal connection with the unwinding motor, so that when the third proximity switch 13 senses the tension roller 2, the unwinding motor decelerates. The third proximity switch 13 is used for reducing the speed of the unwinding motor in advance, so that the phenomenon that the unwinding is too much at one time and the tension of the pole piece is lost due to sudden shutdown can be avoided.
Preferably, the pole piece reel 1 is an inflatable shaft. The pole piece roll is more convenient to replace by using the air expansion shaft.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a big mascerating machine is cut to pole piece, includes support, pole piece spool, cutter, its characterized in that: the device also comprises a tensioning mechanism and a driving mechanism which are arranged between the pole piece reel and the cutter;
the tensioning mechanism comprises a sliding column vertically fixed on the support and a tensioning roller connected with the sliding column in a sliding manner;
the driving mechanism comprises a driving roller fixed on the bracket and a pinch roller arranged above the driving roller in parallel, and the driving roller is coaxially and fixedly connected with a driving motor;
a steering roller is fixed on a bracket between the tensioning mechanism and the driving mechanism, so that the pole piece extends downwards from the pole piece roll, bypasses the lower surface of the tensioning roller and is clamped between the driving roller and the pressing roller in a horizontal direction after passing through the upper surface of the steering roller; the cutter is arranged on one side of the driving mechanism, which is far away from the tensioning mechanism;
a first proximity switch is fixed at the higher position of one side of one of the sliding columns, which is far away from the tensioning roller, and the installation position of the first proximity switch is lower than the pole piece reel and the steering roller;
the pole piece scroll is coaxial to be fixed with and unreels the motor, unreel the motor with first proximity switch signal connection makes when first proximity switch senses the tensioning roller, unreels the motor and drives the rotation of pole piece scroll.
2. The pole piece dicing machine according to claim 1, wherein: the pressing roller is driven to press down by a pressing cylinder fixed on the support.
3. A pole piece dicing machine according to claim 2, wherein: the tensioning roller is characterized by further comprising a balancing weight, and at least one pair of annular grooves for positioning the balancing weight is symmetrically formed in a rotating shaft of the tensioning roller.
4. A pole piece dicing machine according to claim 3, wherein: the sliding column top is fixed with the stopper, the tensioning roller with the spring has been cup jointed on the sliding column between the stopper.
5. The pole piece dicing machine of claim 4, wherein: and a second proximity switch is fixed at the position of the lowest running point level of the tensioning roller below the first proximity switch on the support, and the second proximity switch is in signal connection with the unwinding motor, so that the unwinding motor stops rotating when the second proximity switch senses the tensioning roller.
6. The pole piece dicing machine of claim 5, wherein: and a third proximity switch is fixed between the first proximity switch and the second proximity switch on the support and close to the second proximity switch, and the third proximity switch is in signal connection with the unwinding motor, so that the unwinding motor decelerates when the third proximity switch senses the tension roller.
7. The pole piece dicing machine according to claim 1, wherein: the pole piece scroll is an inflatable shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197047.6U CN210192963U (en) | 2019-07-25 | 2019-07-25 | Pole piece cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197047.6U CN210192963U (en) | 2019-07-25 | 2019-07-25 | Pole piece cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210192963U true CN210192963U (en) | 2020-03-27 |
Family
ID=69867384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197047.6U Active CN210192963U (en) | 2019-07-25 | 2019-07-25 | Pole piece cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210192963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955558A (en) * | 2021-12-22 | 2022-01-21 | 广东码清激光智能装备有限公司 | Winding fast-assembling module and quick installation label winding's marking machine |
-
2019
- 2019-07-25 CN CN201921197047.6U patent/CN210192963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955558A (en) * | 2021-12-22 | 2022-01-21 | 广东码清激光智能装备有限公司 | Winding fast-assembling module and quick installation label winding's marking machine |
| CN113955558B (en) * | 2021-12-22 | 2022-03-11 | 广东码清激光智能装备有限公司 | Winding fast-assembling module and quick installation label winding's marking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pole slice cutting machine Effective date of registration: 20211014 Granted publication date: 20200327 Pledgee: Yidu Fengyuan Financing Guarantee Co.,Ltd. Pledgor: Hubei liderke new energy Co.,Ltd. Registration number: Y2021980010687 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221114 Granted publication date: 20200327 Pledgee: Yidu Fengyuan Financing Guarantee Co.,Ltd. Pledgor: Hubei liderke new energy Co.,Ltd. Registration number: Y2021980010687 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |