CN217507440U - Diaphragm winding alignment degree and crumpling detection device - Google Patents
Diaphragm winding alignment degree and crumpling detection device Download PDFInfo
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- CN217507440U CN217507440U CN202220984922.0U CN202220984922U CN217507440U CN 217507440 U CN217507440 U CN 217507440U CN 202220984922 U CN202220984922 U CN 202220984922U CN 217507440 U CN217507440 U CN 217507440U
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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
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Abstract
The utility model relates to a diaphragm winding alignment degree and crumpling detection device, which comprises a winding needle and an unwinding roller, wherein the diaphragm is wound on the unwinding roller and is unwound towards the winding needle, three deviation correction rollers for guiding the diaphragm are arranged between the winding needle and the unwinding roller, and the rotating direction of a rotating driving mechanism externally connected with a deviation correction roller in the middle is opposite to the rotating directions of the other two externally connected rotating driving mechanisms; the device comprises a diaphragm roll, a winding needle spacing film, a laser transmitter, a laser receiver, a controller and a controller, and is characterized by further comprising four groups of laser deviation measuring devices spaced by three deviation correcting rollers, wherein each group of laser deviation measuring device comprises two laser transmitters and two laser receivers, one laser transmitter and one laser receiver are correspondingly arranged on one side of the diaphragm roll and the winding needle spacing film up and down, the other laser transmitter and the other laser receiver are correspondingly arranged on the other side of the diaphragm roll and the winding needle spacing film up and down, and the laser deviation measuring devices are connected with the controller. The battery cell processing device is simple in structure, can effectively solve the quality problems caused by the fact that the diaphragm is conveyed to the coil to be wrinkled and the alignment degree deviates, and improves the processing quality of the battery cell.
Description
Technical Field
The utility model relates to a battery technology, a diaphragm coiling alignment degree and detection device that crumples specifically says so.
Background
In the field of cylindrical lithium battery production, during a winding process, the alignment degree of a pole piece and a diaphragm has a process range, otherwise, various problems of poor spiral, incomplete coating, black exposure and the like of a wound cylindrical battery cell can occur; meanwhile, the pole piece and the diaphragm are prevented from being wrinkled, otherwise, the problems of breakage and the like are easy to occur. These problem cells all have an internal short circuit risk.
Disclosure of Invention
The utility model provides a simple structure can effectively solve the diaphragm and send the quality problems that the book is crumpled and the alignment degree skew leads to, improves battery electricity core processingquality's diaphragm coiling alignment degree and crumples detection device.
The utility model adopts the technical proposal that: the utility model provides a diaphragm is convoluteed alignment degree and is crumpled detection device, includes the book needle, unreels the roller, and the diaphragm is rolled up and is unreeled the diaphragm on unreeling the roller towards the book needle, its characterized in that: three deviation correcting rollers for guiding the diaphragm are arranged between the winding needle and the unwinding roller, and the rotating direction of the rotating driving mechanism externally connected with one deviation correcting roller in the middle is opposite to the rotating direction of the other two externally connected rotating driving mechanisms; the device comprises a diaphragm roll, a winding needle spacing film, a laser transmitter, a laser receiver, a controller and a controller, and is characterized by further comprising four groups of laser deviation measuring devices spaced by three deviation correcting rollers, wherein each group of laser deviation measuring device comprises two laser transmitters and two laser receivers, one laser transmitter and one laser receiver are correspondingly arranged on one side of the diaphragm roll and the winding needle spacing film up and down, the other laser transmitter and the other laser receiver are correspondingly arranged on the other side of the diaphragm roll and the winding needle spacing film up and down, and the laser deviation measuring devices are connected with the controller.
The rotary driving mechanism is a speed reducer driven by a servo motor, and the servo motor is connected with the controller.
The servo motor is a bidirectional motor.
The speed reducer is a planetary speed reducer, a harmonic speed reducer or a cycloidal pin gear speed reducer.
Two adjacent deviation rectification rollers are respectively arranged above and below the unreeling diaphragm.
The utility model discloses unreel the in-process at the diaphragm and set up three roller of rectifying, adjacent two rectify soon of roller to opposite, combine laser emitter, the receiver is surveyed the diaphragm side of sending the book, send the controller with the skew signal when the discovery skew, the roller of rectifying behind every group laser deviation measuring device of control is by its two-way motor control soon to, and correct the offset, again through next deviation measuring of a set of laser deviation measuring device and next roller of rectifying rectify rectifies, after the cubic, can be effective, high accuracy is rectified, it is better to convolute the alignment degree, it can effectively smooth slight book of sending of ability of rectifying to unreel simultaneously many times and crumple, effectively prevent the diaphragm damage, it accomplishes electric core coiling to finally accomplish the cooperation pole piece, final coiling quality is high.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: the device comprises a winding needle 1, an unwinding roller 2, a diaphragm 3, a first deviation correcting roller 4, a second deviation correcting roller 5, a third deviation correcting roller 6, a laser deviation measuring device 7, a laser transmitter 8, a laser receiver 9, a controller 10, a bidirectional servo motor 11 and a planetary reducer 12.
Detailed Description
The following is further described with reference to the accompanying drawings.
FIG. 1 shows: a diaphragm winding alignment degree and crumpling detection device comprises a winding needle 1, an unwinding roller 2, a first deviation correction roller 4, a second deviation correction roller 5, a third deviation correction roller 6, a laser deviation measuring device 7, a laser transmitter 8, a laser receiver 9, a controller 10, a bidirectional servo motor 11 and a planetary reducer 12. The diaphragm is coiled on the uncoiling roller and uncoiled towards the coiling needle to uncoil the diaphragm 3, a first deviation correction roller 4, a second deviation correction roller 5 and a third deviation correction roller 6 which are used for guiding the diaphragm are arranged between the coiling needle and the uncoiling roller, each deviation correction roller is externally connected with a planetary reducer 12 driven by a bidirectional servo motor 11, and the rotation of the bidirectional servo motors externally connected with two adjacent deviation correction rollers is opposite; three deviation correcting roller separates four group's laser deviational survey devices, and every group laser deviational survey device includes two laser emitter 8 and two laser receiver 9, and one laser emitter and one laser receiver correspond the setting from top to bottom and roll up the needle barrier film 3 one side at the diaphragm, and another laser emitter and another laser receiver correspond the setting from top to bottom and roll up the needle barrier film opposite side at the diaphragm, and laser deviational survey device connection director 10.
In this embodiment, two adjacent rectification rollers are respectively arranged above and below the unwinding membrane.
Claims (5)
1. The utility model provides a diaphragm is convoluteed alignment degree and is crumpled detection device, includes the book needle, unreels the roller, and the diaphragm is rolled up and is unreeled the diaphragm on unreeling the roller towards the book needle, its characterized in that: three deviation correcting rollers for guiding the diaphragm are arranged between the winding needle and the unwinding roller, and the rotating direction of the rotating driving mechanism externally connected with one deviation correcting roller in the middle is opposite to the rotating direction of the other two externally connected rotating driving mechanisms; the device comprises a diaphragm roll, a winding needle spacing film, a laser transmitter, a laser receiver, a controller and a controller, and is characterized by further comprising four groups of laser deviation measuring devices spaced by three deviation correcting rollers, wherein each group of laser deviation measuring device comprises two laser transmitters and two laser receivers, one laser transmitter and one laser receiver are correspondingly arranged on one side of the diaphragm roll and the winding needle spacing film up and down, the other laser transmitter and the other laser receiver are correspondingly arranged on the other side of the diaphragm roll and the winding needle spacing film up and down, and the laser deviation measuring devices are connected with the controller.
2. A diaphragm winding alignment and crumple detection device, as defined in claim 1, wherein: the rotary driving mechanism is a speed reducer driven by a servo motor, and the servo motor is connected with the controller.
3. A diaphragm wind alignment and crumple detection apparatus as defined in claim 2, wherein: the servo motor is a bidirectional motor.
4. A diaphragm wind alignment and crumple detection apparatus as defined in claim 2, wherein: the speed reducer is a planetary speed reducer, a harmonic speed reducer or a cycloidal pin gear speed reducer.
5. A diaphragm wind alignment and crumple detection apparatus, as claimed in claim 1, wherein: two adjacent deviation rectification rollers are respectively arranged above and below the unreeling diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220984922.0U CN217507440U (en) | 2022-04-27 | 2022-04-27 | Diaphragm winding alignment degree and crumpling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220984922.0U CN217507440U (en) | 2022-04-27 | 2022-04-27 | Diaphragm winding alignment degree and crumpling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507440U true CN217507440U (en) | 2022-09-27 |
Family
ID=83352012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220984922.0U Active CN217507440U (en) | 2022-04-27 | 2022-04-27 | Diaphragm winding alignment degree and crumpling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507440U (en) |
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2022
- 2022-04-27 CN CN202220984922.0U patent/CN217507440U/en active Active
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