CN212810372U - Pole piece deviation rectifying and rotary feeding device before winding of lithium ion battery winding machine - Google Patents
Pole piece deviation rectifying and rotary feeding device before winding of lithium ion battery winding machine Download PDFInfo
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- CN212810372U CN212810372U CN202021630951.4U CN202021630951U CN212810372U CN 212810372 U CN212810372 U CN 212810372U CN 202021630951 U CN202021630951 U CN 202021630951U CN 212810372 U CN212810372 U CN 212810372U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a pole piece deviation rectifying and rotary feeding device before winding of a lithium ion battery winder, which comprises a positive plate forward-backward movement deviation rectifying mechanism, a negative plate forward-backward movement deviation rectifying mechanism, a positive plate deviation rectifying roller rotary driving piece feeding mechanism, a negative plate deviation rectifying roller rotary driving piece feeding mechanism, a positive plate deviation rectifying roller, a negative plate deviation rectifying roller, a triangular fixing seat, a positive plate pressing wheel, a negative plate pressing wheel, a positive plate pressing mechanism and a negative plate pressing mechanism, wherein the positive plate deviation rectifying roller rotary driving piece feeding mechanism and the negative plate deviation rectifying roller rotary driving piece feeding mechanism respectively drive the positive plate deviation rectifying roller and the negative plate deviation rectifying roller to rotate, the positive plate deviation rectifying roller and the negative plate deviation rectifying roller can make the positive plate, the negative plate and the diaphragm synchronously move to a winding area, the triangular fixing seat structure ensures that the positive plate, the negative plate and the diaphragm are close to improve the deviation rectifying accuracy and the stability, the positive plate forward-backward movement deviation correcting mechanism drives the positive plate deviation correcting roller to move forward and backward to drive the positive plate to correct the deviation, so that the alignment degree of the pole piece and the diaphragm is ensured, and the product quality and the production efficiency are improved.
Description
Technical Field
The utility model relates to a lithium ion battery production facility field, concretely relates to lithium ion battery winder's income before book pole piece rectify, rotatory material feeding unit.
Background
A lithium ion battery winding machine is called as a lithium ion battery sheet-making winding machine, and is mechanical equipment for manufacturing a lithium ion battery, wherein the lithium ion battery comprises a positive plate, a negative plate, an upper diaphragm, a lower diaphragm, a lug and the like, two-stage and three-stage deviation correction is generally carried out in the winding machine for adjusting the positions of the positive plate and the negative plate so as to avoid the condition that the difference positions of the positive plate and the negative plate influence the subsequent winding, but the defect is that the deviation correction positions are far away from the alignment winding positions of the positive plate, the negative plate, the upper diaphragm and the lower diaphragm, so that the deviated pole plates enter the winding positions, finally, the wound battery cells have the risk of unqualified alignment, and the.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned defect to prior art, the utility model provides a pole piece is rectified, rotatory material feeding unit before going into of lithium ion battery winder, concrete technical scheme as follows:
a pole piece deviation rectifying and rotary feeding device before winding of a lithium ion battery winder comprises a positive plate forward and backward movement deviation rectifying mechanism, a negative plate forward and backward movement deviation rectifying mechanism, a positive plate deviation rectifying roller rotary driving piece feeding mechanism, a negative plate deviation rectifying roller rotary driving piece feeding mechanism, a positive plate deviation rectifying roller, a negative plate deviation rectifying roller, a triangular fixing seat, a positive plate pressing wheel, a negative plate pressing wheel, a positive plate pressing mechanism and a negative plate pressing mechanism, wherein the positive plate forward and backward movement deviation rectifying mechanism drives the positive plate deviation rectifying roller rotary driving piece feeding mechanism to move forward and backward, the positive plate deviation rectifying roller rotary driving piece feeding mechanism drives the positive plate deviation rectifying roller to rotate and actively feed positive plates matched with the winding speed, the negative plate forward and backward movement deviation rectifying mechanism drives the negative plate deviation rectifying roller rotary driving piece feeding mechanism to drive the negative plate deviation rectifying roller to rotate, the positive plate compression wheel is driven by the positive plate compression mechanism to compress the positive plate, the negative plate compression wheel is driven by the negative plate compression mechanism to be positioned on the right side of the negative plate deviation correction roller, the negative plate compression wheel is driven by the negative plate compression wheel to compress the negative plate.
As a preferred scheme of the utility model, positive plate back-and-forth movement mechanism of rectifying is the same with the structure of negative plate back-and-forth movement mechanism of rectifying, and positive plate back-and-forth movement mechanism of rectifying includes motor cabinet, first motor, lead screw module and removes the frame, and the first motor of motor cabinet rear installation, first motor pass through lead screw module drive and remove a back-and-forth movement, remove a rear installation positive plate roller rotary drive and send piece mechanism of rectifying.
As a preferred scheme, positive plate correction roller rotary drive send piece mechanism the same with negative plate correction roller rotary drive send piece mechanism's structure, and positive plate correction roller rotary drive send piece mechanism to include second motor and pulley subassembly, and the second motor is through pulley subassembly drive positive plate correction roller rotation drive positive plate initiative pay-off to coiling district.
As a preferred scheme of the utility model, belt pulley assembly includes and comprises two belt pulleys and a belt, and a belt pulley is installed in second motor output shaft, and another belt pulley is installed in positive plate roller of rectifying, connects through belt drive between two belt pulleys.
As a preferred scheme of the utility model, positive plate hold-down mechanism is equipped with first cylinder and second cylinder, and first cylinder drive positive plate pinch roller removes and compresses tightly the positive plate, negative pole piece hold-down mechanism is equipped with third cylinder and fourth cylinder, and third cylinder drive negative pole piece pinch roller removes and compresses tightly the negative pole piece, and second cylinder drive left side pinch roller moves to the right side, and fourth cylinder drive right side pinch roller moves to the left side, and positive plate, negative pole piece, go up the diaphragm, lower diaphragm pass through between left pinch roller and the right pinch roller.
As an optimal scheme of the utility model, adopt the sensor to detect pole piece border position.
The utility model has the advantages that: the positive plate deviation rectifying roller is rotationally driven to drive the plate feeding mechanism, the negative plate deviation rectifying roller is rotationally driven to drive the plate feeding mechanism to respectively drive the positive plate deviation rectifying roller and the negative plate deviation rectifying roller to rotate, the positive plate passes between the positive plate pressing wheel and the positive plate deviation rectifying roller, the negative plate passes between the negative plate pressing wheel and the negative plate deviation rectifying roller, the upper diaphragm passes between the positive plate deviation rectifying roller and the negative plate deviation rectifying roller, the positive plate deviation rectifying roller and the negative plate deviation rectifying roller rotate to enable the positive plate, the negative plate and the diaphragm to synchronously move to a winding area for feeding, the triangular fixing seat structure ensures that the positive plate, the negative plate and the diaphragm are close to each other to improve the deviation rectifying accuracy and stability, when the positive plate or the negative plate deviates, the positive plate pressing mechanism drives the positive plate pressing wheel to press the positive plate, the positive plate forward-backward movement deviation rectifying mechanism drives the positive plate deviation rectifying roller to move forward and backward to drive the positive plate to rectify deviation, the negative plate forward-backward movement deviation correcting mechanism drives the negative plate deviation correcting roller to move forward and backward to drive the negative plate to correct the deviation, so that the alignment degree of the pole piece and the diaphragm is ensured, the product quality and the production efficiency are improved, and the requirement of a customer on the high quality of the battery core is met.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the positive and negative electrode plates and the upper and lower diaphragms of the present invention during tape transport;
FIG. 4 is a perspective view of the positive plate forward-backward movement deviation rectifying mechanism, the negative plate forward-backward movement deviation rectifying mechanism, the positive plate deviation rectifying roller rotation driving plate feeding mechanism, and the negative plate deviation rectifying roller rotation driving plate feeding mechanism of the utility model;
fig. 5 is a perspective view of the positive plate pressing mechanism of the utility model;
fig. 6 is a perspective view of the negative plate pressing mechanism of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in figures 1-6, a device for rectifying deviation and rotationally feeding a pole piece before winding of a lithium ion battery winder comprises a positive plate forward-backward movement deviation rectifying mechanism 1, a negative plate forward-backward movement deviation rectifying mechanism 2, a positive plate deviation rectifying roller rotationally driving and feeding mechanism 3, a negative plate deviation rectifying roller rotationally driving and feeding mechanism 4, a positive plate deviation rectifying roller 5, a negative plate deviation rectifying roller 6, a triangular fixing seat 7, a positive plate pressing wheel 8, a negative plate pressing wheel 9, a positive plate pressing mechanism 10 and a negative plate pressing mechanism 11, wherein the positive plate forward-backward movement deviation rectifying mechanism 1 drives the positive plate deviation rectifying roller rotationally driving and feeding mechanism 3 to move forward and backward, the positive plate deviation rectifying roller rotationally driving and feeding mechanism 3 drives the positive plate deviation rectifying roller 5 to rotate, the positive plate is driven to unreel and feed materials when the positive plate deviation rectifying roller 5 rotates, the positive plate is actively fed in accordance with the winding speed, the negative plate forward-backward movement rectifying mechanism 2 drives the negative plate deviation rectifying roller rotationally driving and feeding mechanism 4 to, the negative plate deviation rectifying roller rotates to drive the plate feeding mechanism 4 to drive the negative plate deviation rectifying roller 6 to rotate, the negative plate deviation rectifying roller 6 drives the negative plate to unreel and feed when rotating, the positive plate deviation rectifying roller 5 and the negative plate deviation rectifying roller 6 are extended into the triangular fixed seat 7, an empty slot is arranged above the triangular fixing seat 7, an upper diaphragm extends into the positive plate deviation correction roller 4 from the empty slot, a negative plate deviation correction roller 5 is arranged between the positive plate deviation correction roller 8 and the positive plate pressing wheel 8, the positive plate 13 is arranged on the left side of the positive plate deviation correction roller 4, the positive plate 13 is arranged on the right side of the negative plate deviation correction roller 8, the positive plate deviation correction roller 5 passes through the positive plate deviation correction roller, the positive plate pressing mechanism 10 drives the positive plate pressing wheel 8 to press the positive plate 13, the negative plate pressing wheel 9 is arranged on the right side of the negative plate deviation correction roller 6, the negative plate 14 is arranged on the negative plate pressing wheel 9, the negative plate deviation correction roller 6 passes through the negative plate deviation correction roller, and.
Specifically, the positive plate front-and-back movement deviation correcting mechanism 1 comprises a motor base 1a, a first motor 1b and a moving frame 1d, the first motor 1b is installed behind the motor base 1a, the first motor 1b drives the moving frame 1d to move back and forth through a lead screw module, the lead screw module mainly comprises a lead screw and a nut, the motor drives the lead screw to rotate, the nut is installed in the moving frame 1d, the lead screw is connected with the nut in a threaded mode so as to drive the moving frame 1d to move, the positive plate deviation correcting roller rotation driving sheet conveying mechanism 3 is installed behind the moving frame 1d, the moving frame 1d can drive the positive plate deviation correcting roller rotation driving sheet conveying mechanism 3 to move, the positive plate front-and-back movement deviation correcting mechanism 1 and the negative plate front-and-back movement deviation correcting mechanism 2 are identical in structure, namely, the negative plate front-and-back movement deviation correcting mechanism.
Specifically, positive plate correction roller rotary drive send piece mechanism 3 to include second motor 31 and belt pulley subassembly 32, second motor 31 drives positive plate correction roller 5 through belt pulley subassembly 32 and rotates, belt pulley subassembly 32 mainly comprises two belt pulleys and a belt, a belt pulley is installed in the motor output shaft, another belt pulley is installed in positive plate correction roller 5, connect through belt transmission between two belt pulleys, when second motor 31 output shaft is rotatory like this, positive plate correction roller 5 also can rotate to drive positive plate initiative and send to the coiling district, positive plate correction roller rotary drive send piece mechanism 3 and negative plate correction roller rotary drive send piece mechanism 4 the structure the same, negative plate correction roller rotary drive send piece mechanism 4 also to have above-mentioned part principle also so no longer to state.
Specifically, the positive plate pressing mechanism 10 is provided with a first cylinder 10a and a second cylinder 10b, the first cylinder 10a drives the positive plate pressing wheel 8 to move and press the positive plate 13, the negative plate pressing mechanism 11 is provided with a third cylinder 11a and a fourth cylinder 11b, the third cylinder 11a drives the negative plate pressing wheel 9 to move and press the negative plate 14, the second cylinder 10b drives the left pressing wheel 15 to move to the right, the fourth cylinder 11b drives the right pressing wheel 16 to move to the left, the left pressing wheel 15 and the right pressing wheel 16 are respectively located below the positive plate pressing wheel 8 and the negative plate pressing wheel 9, the positive plate 13, the negative plate 14, the upper diaphragm 17 and the lower diaphragm 18 pass between the left pressing wheel 15 and the right pressing wheel 16 after rectification, and the positive plate 13, the negative plate 14, the upper diaphragm 17 and the lower diaphragm 18 are aligned and enter a winding station together to ensure the alignment degree of the cells.
Specifically, the edge position of the pole piece is detected by a sensor, so that real-time accurate deviation correction is facilitated.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a pole piece is rectified, rotatory material feeding unit before going into of lithium ion battery winder which characterized in that: comprises a positive plate forward-backward movement deviation correcting mechanism, a negative plate forward-backward movement deviation correcting mechanism, a positive plate deviation correcting roller rotation driving plate feeding mechanism, a negative plate deviation correcting roller rotation driving plate feeding mechanism, a positive plate deviation correcting roller, a negative plate deviation correcting roller, a triangular fixing base, a positive plate pressing wheel, a negative plate pressing wheel, a positive plate pressing mechanism and a negative plate pressing mechanism, wherein the positive plate forward-backward movement deviation correcting mechanism drives the positive plate deviation correcting roller rotation driving plate feeding mechanism to move forward and backward, the positive plate deviation correcting roller rotation driving plate feeding mechanism drives the positive plate deviation correcting roller to rotate, the positive plate is actively fed at a winding speed, the negative plate forward-backward movement deviation correcting mechanism drives the negative plate deviation correcting roller rotation driving plate feeding mechanism to move forward and backward, the negative plate is actively fed at a winding speed, the front ends of the positive plate deviation correcting roller and the negative plate deviation correcting roller extend into the triangular fixing base, triangle fixing base top is equipped with the dead slot, go up the diaphragm and stretch into positive plate from the dead slot and rectify the roller, between the negative pole piece roller of rectifying, the positive plate pinch roller is located positive plate roller left side of rectifying, the positive plate is from the positive plate pinch roller, the positive plate is rectified and is passed through between the roller, positive plate hold-down mechanism drive positive plate pinch roller compresses tightly positive plate, the negative pole piece pinch roller is located negative pole piece roller right side of rectifying, the negative pole piece is from the negative pole piece pinch roller, the negative pole piece is rectified and is passed through between the roller, negative pole piece hold-down mechanism drive negative pole piece pinch roller compresses tightly the negative pole piece.
2. The winding front pole piece deviation rectifying and rotary feeding device of the lithium ion battery winding machine according to claim 1, characterized in that: the positive plate forward-backward movement deviation correcting mechanism and the negative plate forward-backward movement deviation correcting mechanism are identical in structure, the positive plate forward-backward movement deviation correcting mechanism comprises a motor base, a first motor, a lead screw module and a moving frame, the first motor is installed behind the motor base, the first motor drives the moving frame to move forward and backward through the lead screw module, and the positive plate deviation correcting roller rotation driving piece conveying mechanism is installed behind the moving frame.
3. The winding front pole piece deviation rectifying and rotary feeding device of the lithium ion battery winding machine according to claim 2, characterized in that: the positive plate correction roller rotation driving sheet conveying mechanism and the negative plate correction roller rotation driving sheet conveying mechanism are identical in structure, the positive plate correction roller rotation driving sheet conveying mechanism comprises a second motor and a belt pulley assembly, and the second motor drives the positive plate correction roller to rotate through the belt pulley assembly to drive the positive plate to actively feed to a winding area.
4. The winding front pole piece deviation rectifying and rotary feeding device of the lithium ion battery winding machine according to claim 3, characterized in that: the belt pulley assembly comprises two belt pulleys and a belt, one belt pulley is installed on the output shaft of the second motor, the other belt pulley is installed on the positive plate deviation rectifying roller, and the two belt pulleys are connected through belt transmission.
5. The winding front pole piece deviation rectifying and rotary feeding device of the lithium ion battery winding machine according to claim 1, characterized in that: the positive plate hold-down mechanism is provided with a first cylinder and a second cylinder, the first cylinder drives the positive plate hold-down wheel to move and tightly press the positive plate, the negative plate hold-down mechanism is provided with a third cylinder and a fourth cylinder, the third cylinder drives the negative plate hold-down wheel to move and tightly press the negative plate, the second cylinder drives the left pinch roller to move to the right, the fourth cylinder drives the right pinch roller to move to the left, and the positive plate, the negative plate, the upper diaphragm and the lower diaphragm pass through the space between the left pinch roller and the right pinch roller.
6. The winding front pole piece deviation rectifying and rotary feeding device of the lithium ion battery winding machine according to claim 1, characterized in that: and detecting the edge position of the pole piece by using a sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630951.4U CN212810372U (en) | 2020-08-07 | 2020-08-07 | Pole piece deviation rectifying and rotary feeding device before winding of lithium ion battery winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630951.4U CN212810372U (en) | 2020-08-07 | 2020-08-07 | Pole piece deviation rectifying and rotary feeding device before winding of lithium ion battery winding machine |
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| CN212810372U true CN212810372U (en) | 2021-03-26 |
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| CN202021630951.4U Active CN212810372U (en) | 2020-08-07 | 2020-08-07 | Pole piece deviation rectifying and rotary feeding device before winding of lithium ion battery winding machine |
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| CN (1) | CN212810372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300000A (en) * | 2021-04-15 | 2021-08-24 | 大族激光科技产业集团股份有限公司 | Triangular roller mechanism and winding equipment for separating pole piece and diaphragm of lithium battery |
-
2020
- 2020-08-07 CN CN202021630951.4U patent/CN212810372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300000A (en) * | 2021-04-15 | 2021-08-24 | 大族激光科技产业集团股份有限公司 | Triangular roller mechanism and winding equipment for separating pole piece and diaphragm of lithium battery |
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