CN219057992U - Material area feeding device and cutting and stacking integrated machine - Google Patents
Material area feeding device and cutting and stacking integrated machine Download PDFInfo
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- CN219057992U CN219057992U CN202223398627.6U CN202223398627U CN219057992U CN 219057992 U CN219057992 U CN 219057992U CN 202223398627 U CN202223398627 U CN 202223398627U CN 219057992 U CN219057992 U CN 219057992U
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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 material belt feeding device and a cutting and stacking integrated machine, and belongs to the technical field of lithium battery manufacturing. The material area feedway includes the mounting bracket body, unreels mechanism, tail material detection mechanism, tension adjustment mechanism and buffer memory mechanism, wherein: the unreeling mechanism, the tension adjusting mechanism and the buffer mechanism are sequentially arranged on the mounting frame body along the conveying direction of the material belt; the unreeling mechanism comprises a unreeling roller and a material roller driving assembly, wherein the material roll is arranged on the unreeling roller, and the material roller driving assembly drives the unreeling roller to rotate so as to provide a fixed-length material belt; the tension adjusting mechanism is used for controlling the tension of the material belt in the conveying process in real time; the caching mechanism is used for caching the material belt; the tail detection mechanism is used for detecting the winding drum. The tail detection mechanism detects the winding drum and then carries out reel replacement operation, so that the last layer of the material can be used for material winding, and waste of material strips is avoided to the greatest extent.
Description
Technical Field
The utility model relates to the technical field of lithium battery manufacturing, in particular to a material belt feeding device and a cutting and stacking integrated machine.
Background
The coiled material belt is required to be gradually output in the manufacturing process of the lithium battery cell, and an operator is required to be reminded of replacing the material belt when the material belt is about to run out. In the existing roll changing process, the position of the outer side of a roll is generally sensed when the roll is manually fed through a laser displacement sensor, so that the length of a material strip in the whole roll is calculated, the length of the rest material strip on a roll of the roll is obtained according to calculation, and because the laser displacement sensor has sensing errors, errors exist when the material strip is calculated to be used, inaccurate detection is caused, and generally, the detection errors of the laser displacement sensor generally cause waste of 3-10m material strips.
Disclosure of Invention
The utility model provides a material belt feeding device and a cutting and stacking integrated machine capable of reducing material belt loss aiming at the problems in the existing material belt feeding process.
In a first aspect, the present application provides a material tape feeding device, this material tape feeding device includes the mounting bracket body, unreels mechanism, tail detection mechanism, tension adjustment mechanism and buffer memory mechanism, wherein: the unreeling mechanism, the tension adjusting mechanism and the buffer mechanism are sequentially arranged on the mounting frame body along the conveying direction of the material belt; the unreeling mechanism comprises a unreeling roller and a material roller driving assembly, wherein the material roll is arranged on the unreeling roller, and the movable end of the material roller driving assembly is connected with the unreeling roller and is configured to drive the unreeling roller to rotate so as to provide a fixed-length material belt; the tension adjusting mechanism is configured to control the tension of the material belt in the conveying process in real time; the buffer mechanism is configured to buffer the material belt conveyed by the tension adjusting mechanism; the tail detection mechanism is configured to detect a spool of a center of a roll mounted on the unwind roll.
The tail detection mechanism detects the winding drum and then carries out reel replacement operation, so that the last layer of the material can be used for material winding, and waste of material strips is avoided to the greatest extent.
Optionally, the tail detection mechanism includes a spool sensor for detecting the spool, and a detection direction of the spool sensor is set toward the discharging roller and configured to sense the material tape or the spool in the detection direction in real time.
The winding drum sensor is arranged to distinguish the winding drum from the winding drum, and when the winding drum is detected, the winding drum is prompted to be subjected to winding replacement operation.
Optionally, the tail material detecting mechanism further comprises a telescopic component, wherein the fixed end of the telescopic component is connected with the unreeling mechanism, and the movable end of the telescopic component is connected with the reel inductor and is configured to drive the reel inductor to extend or retract along the length direction of the unreeling roller.
The flexible subassembly drives the reel inductor and stretches out again when the material is rolled up soon, improves detection precision.
Optionally, the material belt feeding device further comprises a roll diameter detection mechanism, the detection direction of the roll diameter detection mechanism is set towards the discharging roller, the distance between the roll diameter detection mechanism and the discharging roller is larger than the radius of the material roll, the roll diameter detection mechanism is configured to detect the distance between the roll diameter detection mechanism and the material roll arranged on the discharging roller, and when the distance reaches a preset value, the telescopic assembly drives the roll inductor to stretch out.
The distance between the coil diameter detection mechanism and the coil is detected in real time, when the distance reaches a preset value, the coil is about to run out, the telescopic assembly drives the coil inductor to extend out, and the coil waiting detection is started in real time.
Optionally, the reel sensor is a color code sensor, the color of the material belt is different from that of the reel, and the color code sensor distinguishes the material belt and the reel by detecting the color in the sensing area.
The reel sensor is a color code sensor, and the material belt and the reel are distinguished by sensing the change of color.
Optionally, the reel sensor is an optical fiber sensor or a diffuse reflection photoelectric sensor, the gloss of the material belt is different from that of the reel, and the optical fiber sensor or the diffuse reflection photoelectric sensor distinguishes the material belt and the reel by detecting the reflection degree of the material belt and the reel.
The reel sensor is an optical fiber sensor or a diffuse reflection photoelectric sensor, and is used for distinguishing a material belt and a reel through different reflection degrees of materials with different glossiness.
Optionally, the unreeling mechanism further comprises a supporting seat, a horizontal driving component and a lifting component, wherein the supporting seat is configured to hold the winding drum away from one end of the installation frame body, the movable end of the lifting component is connected with the supporting seat, the fixed end of the lifting component is connected with the horizontal driving component, and the supporting seat moves along the vertical direction and the horizontal direction under the driving of the lifting component and the horizontal driving component respectively.
The design of supporting seat, horizontal drive subassembly and lifting unit can vacate the space in the feed volume when the manual work trades the new material volume.
Optionally, the tape feeding device further comprises a first receiving mechanism configured to secure the in-use tape and the standby tape for manual splicing of the tape, wherein: the first receiving mechanism includes a first platen configured to press the material strip in use and a second platen configured to press the standby material strip.
The material belt in use and the standby material belt are fixed through the first material receiving mechanism, so that the material belt is convenient to manually connect.
Optionally, the material tape feeding device further comprises a second material receiving mechanism, wherein the second material receiving mechanism comprises an auxiliary material receiving component, a first connecting component and a second connecting component which are oppositely arranged and can be close to or far away from each other, and the auxiliary material receiving component is configured to provide a standby material tape for the first connecting component; the first connecting component comprises a first cutting piece, a first adsorption plate and a second adsorption plate, the first adsorption plate is used for adsorbing the spare material belt provided by the auxiliary belt connecting component, the second adsorption plate is used for adsorbing the adhesive tape, the first cutting piece is used for cutting off the spare material belt adsorbed by the first adsorption plate, and the auxiliary belt connecting component is further configured to recycle the redundant spare material belt cut by the first cutting piece; the second connecting assembly comprises a third adsorption plate and a second cutting piece, the third adsorption plate is used for adsorbing the material belt in use, and the second cutting piece is used for cutting off the material belt in use adsorbed by the third adsorption plate; the first connection component is configured to transfer the standby material belt cut by the first cutting piece on the first adsorption plate to the third adsorption plate, and the first connection component is further configured to adhere the adhesive tape adsorbed by the second adsorption plate to the joint of the standby material belt adsorbed by the third adsorption plate and the in-use material belt.
And automatically splicing a new material belt to the material belt in use through a second material receiving mechanism.
In a second aspect, the present application provides a dicing and stacking integrated machine including a sheet handling portion configured to supply a positive electrode sheet and a negative electrode sheet of predetermined shapes to the lamination portion, a lamination portion configured to stack the positive electrode sheet, the negative electrode sheet, and the separator in a predetermined order into a cell unit, and a hot press portion configured to hot press the cell unit into a single cell, wherein the sheet handling portion and/or the lamination portion include the tape feeding device as referred to in the first aspect.
And the material belt feeding device for judging the tail material condition by adopting the detection winding drum is used for avoiding the waste of the diaphragm or the pole piece.
Drawings
Fig. 1 is a schematic perspective view of a material tape feeding device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the unreeling mechanism of FIG. 1;
FIG. 3 is a schematic structural view of the first receiving mechanism of FIG. 1;
fig. 4 is a schematic structural diagram of the second receiving mechanism in fig. 1.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.
In the manufacturing process of lithium battery cells, the coiled material strips are required to be gradually output, and an operator is required to be reminded of replacing the material rolls when the material rolls are about to run out. In the existing roll changing process, the position of the outer side of the roll is generally sensed when the roll is manually fed through a laser displacement sensor, so that the length of the material strip in the whole roll is calculated, the length of the rest material strip on the roll of the roll is obtained according to calculation, and because the laser displacement sensor has sensing errors, errors exist when the material strip is calculated to be used, the material strip is wasted, and generally, the detection errors of the laser displacement sensor generally lead to the waste of the material strip of 3-10 m.
In view of the above, the utility model provides a material belt feeding device capable of effectively saving material belts and a cutting and stacking integrated machine. In a first aspect, the present application provides a material tape feeding device, as shown in fig. 1, the material tape feeding device includes a mounting frame body 1, an unreeling mechanism 2, a tailing detecting mechanism 3, a tension adjusting mechanism 4 and a buffer mechanism 5, wherein: the unreeling mechanism 2, the tension adjusting mechanism 4 and the buffer mechanism 5 are sequentially arranged on the mounting frame body 1 along the conveying direction of the material belt; the unreeling mechanism 2 comprises a unreeling roller 21 and a material roller driving assembly 22, wherein a material roll is arranged on the unreeling roller 21, and the movable end of the material roller driving assembly 22 is connected with the unreeling roller 21 and is configured to drive the unreeling roller 21 to rotate so as to provide a fixed-length material belt; the tension adjusting mechanism 4 is configured to control the tension of the material belt in the conveyance in real time; the buffer mechanism 5 is configured to buffer the material belt conveyed by the tension adjusting mechanism 4; the tail stock detection mechanism 3 is configured to detect the spool of the center of the roll mounted on the discharge roller 21. The coil replacement operation is only carried out after the winding drum is detected through the tail detection mechanism 3, so that the last layer of coil can be used, and the waste of the material belt is avoided to the greatest extent.
In one possible embodiment, as shown in fig. 2, the discharging roller 21 is an inflatable roller, and when the material roll needs to be replaced, the inflatable roller is contracted, so that the material roll is conveniently sleeved on the inflatable roller manually, and when the material roll is sleeved on the inflatable roller, the inflatable roller is unfolded to fix the material roll. Optionally, the material roller driving assembly 22 includes a driving motor, and the driving motor drives the material roll to rotate through the material discharging roller, so as to realize feeding of the material belt. In this embodiment, since the length of the material tape released by the unreeling mechanism is the same each time, and the radius of the material roll is gradually reduced, the angle at which the driving motor drives the unreeling roller to rotate is gradually increased.
In one possible embodiment, the tail stock detection mechanism 3 includes a spool sensor 31 for detecting the spool, and the detection direction of the spool sensor 31 is set toward the discharge roller 21 and is configured to sense the material tape or the spool in the detection direction in real time. When the detected result is a material strip, the normal operation of the unreeling mechanism 2 is not affected, and when the detected result is a winding drum, the material strip feeding device reminds an operator of changing the material roll or the material strip feeding device automatically connects the standby material roll.
In this embodiment, the tail stock detecting mechanism 3 further includes a telescopic component 32, and a fixed end of the telescopic component 32 is connected to the unreeling mechanism 2, and a movable end of the telescopic component 32 is connected to the reel sensor 31 and configured to drive the reel sensor 31 to extend or retract along the length direction of the unreeling roller 21. The flexible subassembly 32 drives the reel inductor 31 and stretches out again when the material rolls up soon, improves detection precision to can not interfere when the manual work changes new material rolls up yet. Optionally, the telescoping assembly 32 includes a telescoping cylinder.
In one implementation, the material strip feeding device further includes a roll diameter detection mechanism 6, the detection direction of the roll diameter detection mechanism 6 is set towards the discharging roller 21, the distance between the roll diameter detection mechanism 6 and the discharging roller 21 is larger than the radius of the material roll, the roll diameter detection mechanism 6 is configured to detect the distance between the roll diameter detection mechanism 6 and the material roll mounted on the discharging roller 21, and when the distance reaches a preset value, the telescopic component 32 drives the roll inductor 31 to extend. The distance between the coil diameter detection mechanism 6 and the coil is detected in real time, when the distance reaches a preset value, the coil is about to run out, the telescopic component 32 drives the coil sensor 31 to extend, and real-time detection is started until the coil is detected, namely, the coil replacement process is started. Optionally, the roll diameter detection mechanism 6 includes a laser displacement sensor, and the laser is positioned at a distance from the sensor detection and the material roll.
Optionally, the reel sensor is a 31 color code sensor, the color of the material belt is different from that of the reel, and the color code sensor distinguishes the material belt and the reel by detecting the color in the sensing area. The spool sensor 31 is designed for a color scale sensor to distinguish between a tape and a spool by sensing a change in color.
Optionally, the reel sensor 31 is an optical fiber sensor or a diffuse reflection photoelectric sensor, and the gloss of the material belt is different from that of the reel, and the optical fiber sensor or the diffuse reflection photoelectric sensor distinguishes the material belt and the reel by detecting the reflection degree of the material belt and the reel. The spool sensor 31 is designed for an optical fiber sensor or a diffuse reflection photoelectric sensor, and is used for distinguishing a material belt and a spool through different reflection degrees of materials with different glossiness. Optionally, the unreeling mechanism 2 further includes a supporting seat 23, a horizontal driving assembly and a lifting assembly, the supporting seat 23 is configured to hold the reel away from one end of the mounting frame body 1, a movable end of the lifting assembly is connected with the supporting seat 23, a fixed end of the lifting assembly is connected with the horizontal driving assembly, and the supporting seat is driven by the lifting assembly and the horizontal driving assembly to move along the vertical and horizontal directions respectively. The design of the support base 23, horizontal drive assembly and lifting assembly allows room for the feed rolls when the rolls are manually replaced. In this embodiment, a circular arc guide groove is formed on the side of the supporting seat 23 abutting against the end of the roll, so that the end of the roll is conveniently limited on the supporting seat 23. Optionally, the horizontal driving assembly includes horizontal driving motor and guide rail, and lifting assembly includes elevator motor or lift cylinder, when needs change the material book, and lifting assembly drives supporting seat 23 and puts down the material book, and the manual work removes empty material book, and translation driving assembly translates lifting assembly and supporting seat 23 to the side, and the manual work of being convenient for installs the material book on blowing roller 21, later translation driving assembly and lifting assembly cooperation motion jack-up the material book tip through supporting seat 23 to guarantee that the material book keeps the horizontality at the blowing in-process.
As shown in fig. 3, in one possible embodiment, the tape feeding device further comprises a first receiving mechanism 7, the first receiving mechanism 7 being configured to secure the tape in use and the standby tape for manual splicing of the tape, wherein: the first receiving mechanism 7 comprises a first press plate 71 and a second press plate 72, the first press plate 71 being configured to press the material web in use, the second press plate 72 being configured to press the material web in use. The material belt in use and the standby material belt are fixed through the first material receiving mechanism, the two sections of material belts are manually cut off at proper positions, and then are connected together through the adhesive tape. Optionally, the first receiving mechanism 7 further includes a dust collection component 73, where the dust collection component 73 is disposed opposite to the cutting position, and is used for sucking away impurities generated during manual cutting.
In another possible real-time manner, as shown in fig. 4, the material tape feeding device further includes a second material receiving mechanism 8, where the second material receiving mechanism 8 includes an auxiliary tape receiving assembly, a first connecting assembly and a second connecting assembly that are disposed opposite to each other and can be moved closer to or farther away from each other, and the auxiliary tape receiving assembly is configured to provide the first connecting assembly with a spare material tape; the first connecting component comprises a first cutting piece, a first adsorption plate and a second adsorption plate, the first adsorption plate is used for adsorbing the spare material belt provided by the auxiliary belt connecting component, the second adsorption plate is used for adsorbing the adhesive tape, the first cutting piece is used for cutting off the spare material belt adsorbed by the first adsorption plate, and the auxiliary belt connecting component is further configured to recycle the redundant spare material belt cut by the first cutting piece; the second connecting assembly comprises a third adsorption plate and a second cutting piece, the third adsorption plate is used for adsorbing the material belt in use, and the second cutting piece is used for cutting off the material belt in use adsorbed by the third adsorption plate; the first connection component is configured to transfer the standby material belt cut by the first cutting piece on the first adsorption plate to the third adsorption plate, and the first connection component is further configured to adhere the adhesive tape adsorbed by the second adsorption plate to the joint of the standby material belt adsorbed by the third adsorption plate and the in-use material belt. And automatically splicing a new material belt to the material belt in use through a second material receiving mechanism.
The following takes the first connection component to provide a spare material belt, the second connection component processes the material belt in use as an example to describe the material belt connection action flow, and the whole connection flow mainly comprises the following steps:
1. when the auxiliary tape connecting component is in the lower position, the standby diaphragm is manually conveyed between the clamping plate components of the auxiliary tape connecting component, and the standby diaphragm is fixed by the clamping plate components
2. When the material belt is needed to be connected, the lifting component of the auxiliary belt connecting component drives the clamping plate component to lift up to pass through the material belt conveying channel between the first connecting component and the second connecting component, and the translation component of the auxiliary belt connecting component drives the clamping plate component to move close to the first connecting component, so that the spare material belt is positioned close to the first connecting component, and the auxiliary belt connecting component is higher than the first connecting component at the moment;
3. the first connecting component and the second connecting component move close to each other until the first adsorption plate and the second adsorption plate adsorb the standby material belt and the material belt in use respectively, and the first connecting component and the second connecting component are separated after the standby material belt and the material belt in use are adsorbed;
4. the first cutting component of the first connecting component and the second cutting component of the second connecting component cut off the material belt in use and the spare material belt respectively, the auxiliary material receiving component clamps the cut-off redundant spare material belt to move to the lower position, the clamping plate component releases the clamped material belt, the redundant material belt falls into the material belt recovery box 84 below, and the third adsorption plate breaks vacuum to release the cut-off material belt in use;
5. the first connecting component and the second connecting component are close again, the first adsorption plate and the third adsorption plate are close, and the first adsorption plate transfers the spare material belt to the third adsorption plate;
6. the first adsorption plate and the third adsorption plate are separated, the first adsorption plate and the second adsorption plate are switched in position, and the second adsorption plate moves close to the third adsorption plate so as to adhere the adhesive tape to the joint of the standby material belt and the in-use material belt which are adsorbed by the third adsorption plate;
7. the first connecting component and the second connecting component are separated, the equipment returns to the original position, and the material belt is continuously fed.
Of course, when the second connecting component provides the spare material belt, the first connecting component processes the material belt in use, the actions of the first connecting component and the second connecting component are exchanged, and the auxiliary material receiving mechanism is changed to be close to the second connecting component for translation, so that the function of circularly connecting the material belt is realized.
In an implementation manner, the material belt feeding device further comprises a deviation rectifying mechanism a and a dust removing mechanism b, wherein the deviation rectifying mechanism a is arranged between the tension adjusting mechanism 4 and the buffer mechanism 5, the deviation rectifying mechanism a comprises a deviation rectifying wheel set and a material belt edge sensor, the material belt edge sensor is configured to detect material belt edge position information, and the deviation rectifying wheel assembly is configured to rectify the material belt in real time according to the material belt edge position information; the dust removing mechanism b is disposed between the tension adjusting mechanism 4 and the buffer mechanism 5, and is configured to clean impurities on the surface of the material belt and/or remove static electricity on the surface of the material belt.
In one embodiment, the material belt feeding device further comprises an alignment laser c, wherein the direction of laser emitted by the alignment laser c is consistent with the diameter direction of the discharging roller 21, and the alignment laser c is configured to provide a datum line for the material coil during feeding and align the material coil during manual feeding, so as to ensure that the material coil can be fed into position. The material strip feeding device further comprises an in-place detection assembly 9, wherein the fixed end of the in-place detection assembly 9 is connected with the unreeling mechanism 2, and the detection end of the in-place detection assembly 9 is arranged towards the material roll and used for detecting whether the material roll is fed in place.
In a second aspect, the present application provides a dicing and stacking integrated machine including a sheet handling portion configured to supply a positive electrode sheet and a negative electrode sheet of predetermined shapes to the lamination portion, a lamination portion configured to stack the positive electrode sheet, the negative electrode sheet, and the separator in a predetermined order into a cell unit, and a hot press portion configured to hot press the cell unit into a single cell, wherein the sheet handling portion and/or the lamination portion include the tape feeding device as referred to in the first aspect. And the material belt feeding device for judging the tail material condition by adopting the detection winding drum is used for avoiding the waste of the diaphragm or the pole piece.
The utility model has been described above in sufficient detail with a certain degree of particularity. It will be appreciated by those of ordinary skill in the art that the descriptions of the embodiments are merely exemplary and that all changes that come within the true spirit and scope of the utility model are desired to be protected. The scope of the utility model is indicated by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. The utility model provides a material area feedway, its characterized in that, material area feedway includes the mounting bracket body, unreels mechanism, tail material detection mechanism, tension adjustment mechanism and buffer memory mechanism, wherein:
the unreeling mechanism, the tension adjusting mechanism and the buffer mechanism are sequentially arranged on the mounting frame body along the conveying direction of the material belt;
the unreeling mechanism comprises a unreeling roller and a material roller driving assembly, wherein a material roll is mounted on the unreeling roller, and the movable end of the material roller driving assembly is connected with the unreeling roller and is configured to drive the unreeling roller to rotate so as to provide a fixed-length material belt;
the tension adjusting mechanism is configured to control the tension of the material belt in the conveying process in real time;
the buffer mechanism is configured to buffer the material belt conveyed by the tension adjusting mechanism;
the tail detection mechanism is configured to detect a spool of a roll center mounted on the unwind roll.
2. The tape feeder of claim 1, wherein the tail stock detection mechanism includes a spool sensor for detecting the spool, the detection direction of the spool sensor being disposed toward the feed roller and configured to sense the tape or spool in the detection direction in real time.
3. The web feeding device of claim 2, wherein the tail stock detection mechanism further comprises a telescoping assembly, a fixed end of the telescoping assembly is connected to the unreeling mechanism, and a movable end of the telescoping assembly is connected to the reel sensor and configured to drive the reel sensor to extend or retract along a length direction of the unreeling roller.
4. A tape feeder according to claim 3, further comprising a roll diameter detection mechanism, the detection direction of the roll diameter detection mechanism being set toward the discharge roller, the distance between the roll diameter detection mechanism and the discharge roller being greater than the radius of the roll, the roll diameter detection mechanism being configured to detect the distance between the roll diameter detection mechanism and the roll mounted on the discharge roller, the telescopic assembly driving the roll inductor to extend when the distance reaches a predetermined value.
5. The web feeding device of claim 2 wherein the spool sensor is a color scale sensor, the web being different from the spool color, the color scale sensor distinguishing the web from the spool by detecting the color in the sensing area.
6. The web feeding device as recited in claim 2, wherein the roll sensor is an optical fiber sensor or a diffuse reflection photoelectric sensor, the web being different from the roll in glossiness, the optical fiber sensor or the diffuse reflection photoelectric sensor distinguishing the web from the roll by detecting the degree of reflection of the web and the roll.
7. The material belt feeding device according to claim 1, wherein the unreeling mechanism further comprises a supporting seat, a horizontal driving assembly and a lifting assembly, the supporting seat is configured to hold one end of the reel away from the mounting frame body, the movable end of the lifting assembly is connected with the supporting seat, the fixed end of the lifting assembly is connected with the horizontal driving assembly, and the supporting seat is driven by the lifting assembly and the horizontal driving assembly to move in the vertical direction and the horizontal direction respectively.
8. The tape supply device of claim 1, further comprising a first receiving mechanism configured to secure the tape in use and the backup tape for manual splicing of the tape, wherein: the first receiving mechanism includes a first platen configured to press a material strip in use and a second platen configured to press a standby material strip.
9. The tape feeder of claim 1, further comprising a second receiving mechanism comprising an auxiliary tape-receiving assembly, a first splicing assembly and a second splicing assembly disposed opposite and movable toward and away from each other, the auxiliary tape-receiving assembly configured to provide a backup tape to the first splicing assembly;
the first connection assembly comprises a first cutting piece, a first adsorption plate and a second adsorption plate, the first adsorption plate is used for adsorbing the spare material belt provided by the auxiliary tape connecting assembly, the second adsorption plate is used for adsorbing adhesive tapes, the first cutting piece is used for cutting off the spare material belt adsorbed by the first adsorption plate, and the auxiliary tape connecting assembly is further configured to recycle the spare material belt cut by the first cutting piece;
the second connecting assembly comprises a third adsorption plate and a second cutting piece, the third adsorption plate is used for adsorbing the material belt in use, and the second cutting piece is used for cutting off the material belt in use adsorbed by the third adsorption plate;
the first connection component is configured to transfer the standby material belt cut by the first cutting piece on the first adsorption plate to the third adsorption plate, and the first connection component is further configured to adhere the adhesive tape adsorbed by the second adsorption plate to a joint of the standby material belt adsorbed by the third adsorption plate and the in-use material belt.
10. A dicing and stacking integrated machine comprising a sheet processing portion configured to supply a positive electrode sheet and a negative electrode sheet of a predetermined shape to the lamination portion, a lamination portion configured to laminate the positive electrode sheet, the negative electrode sheet, and a separator in a predetermined order into a cell unit, and a hot press portion configured to hot press the cell unit into a single cell, wherein
The pole piece handling section and/or the lamination section comprises a tape feeder as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223398627.6U CN219057992U (en) | 2022-12-16 | 2022-12-16 | Material area feeding device and cutting and stacking integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223398627.6U CN219057992U (en) | 2022-12-16 | 2022-12-16 | Material area feeding device and cutting and stacking integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219057992U true CN219057992U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223398627.6U Active CN219057992U (en) | 2022-12-16 | 2022-12-16 | Material area feeding device and cutting and stacking integrated machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN219057992U (en) |
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- 2022-12-16 CN CN202223398627.6U patent/CN219057992U/en active Active
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