WO2021062936A1

WO2021062936A1 - Tab moulding and slitting device

Info

Publication number: WO2021062936A1
Application number: PCT/CN2019/122243
Authority: WO
Inventors: 周俊雄; 黄振奎; 曾伟彬; 王建奇; 蔡灿鸿; 何宇能; 郤能
Original assignee: 广东利元亨智能装备股份有限公司
Priority date: 2019-09-30
Filing date: 2019-11-30
Publication date: 2021-04-08
Also published as: CN111958123A

Abstract

A tab moulding and slitting device (10), comprising an unwinding assembly (100), a tab moulding assembly (200), a slitting assembly (300), and a winding assembly (400); by means of arranging a plurality of tab moulding cutting mechanisms (210, 220) and a plurality of slitting mechanisms, and simultaneously implementing the moulding and slitting of multiple sets of tape, tab production efficiency is increased exponentially; in addition, after undergoing tab moulding and cutting, the original tape is divided into multiple tapes, each of which is slit and wound, better ensuring the consistency of the tape travelling speed, and thereby ensuring the tape production quality.

Description

Device for forming and slitting tabs

Technical field

This application relates to the technical field of battery preparation, and in particular to a tab forming and slitting device.

Background technique

At present, the continuous tab forming and slitting integrated machine for lithium-ion power battery pole pieces generally adopts single-side forming tabs such as laser knife die punching, semi-automatic laser tab forming or automatic laser tab forming machine, or First, use a hardware knife die to punch both sides of the tabs to form, and then use a slitting machine to cut into two rolls.

Most of the tab forming and slitting integrated machines used in lithium battery factories in the prior art have a similar problem, that is, only one tab strip can be processed at a time, resulting in slow cutting speed and low efficiency. It is inevitable that the related forming machine has small slicing output, low production capacity, and many processes; in addition, when multi-station processing of tab strips, the inconsistent strip travel speed between the various stations will seriously affect the tabs. The accuracy of forming and slitting increases the error, and ultimately reduces the production quality and efficiency of the battery pole piece.

Summary of the invention

The purpose of the embodiments of the present application is to provide a lug forming and slitting device, which has the technical effect of increasing the production efficiency of the lug by multiples while ensuring the production quality of the material strip.

The embodiment of the present application provides a tab forming and slitting device, which includes an unwinding component, a tab forming component, a slitting component, and a winding component; the unwinding component is used to feed the initial tape into the pole Ear forming assembly; the ear forming assembly includes at least two forming and cutting mechanisms for forming and cutting of the ears, and the forming and cutting mechanisms for forming and cutting the initial tabs respectively to form and cut the initial strips to obtain at least two sets of secondary strips, The number of the secondary strips corresponds to the number of the tab forming mechanisms; the slitting assembly includes at least two slitting mechanisms, and the number of the slitting mechanisms corresponds to the number of the tab forming cutting mechanisms , The slitting mechanism is used for slitting the secondary strips after the tabs are formed and cut to form at least two three-level strips; the winding assembly is used for cutting the three-level strips The tape is wound up.

In the above-mentioned realization process, the tab forming and cutting equipment is equipped with multiple sets of tab forming and cutting mechanisms and multi-component cutting mechanisms to simultaneously complete the tab forming and slitting of multiple sets of tapes, thereby increasing the tabs exponentially. In addition, after the initial material belt is formed and cut by the tabs, it is divided into multiple material belts and cut and rewinded separately, which better ensures that the traveling speed of the material belt is consistent, thereby ensuring the production of the material belt quality.

Further, the unwinding assembly includes a first unwinding position, a second unwinding position, an unwinding switching member, and an unwinding tape continuation member; the first unwinding position is used to place the work material for unwinding The second unwinding position is used to place a spare roll; the unwinding switching member is respectively connected with the first unwinding position and the second unwinding position for switching the first unwinding position Position and the second unwinding position; the unwinding tape continuation member is provided on the unwinding switching member for when the first unwinding position and the second unwinding position are switched, The material tape on the working material reel is continuously connected to the spare material reel.

In the above realization process, the first unwinding position and the second unwinding position of the unwinding assembly can be switched by the unwinding switching assembly, and the unwinding tape renewal part completes the continuous connection of the tape on the work roll to the place. The work of the spare material roll is described, so as to realize the uninterrupted operation of the unwinding assembly and improve the unwinding efficiency of the material belt.

Further, the tab forming assembly includes at least a first tab forming and cutting mechanism and a second tab forming and cutting mechanism, and the first tab forming and cutting mechanism is used to cut a strip of left and right sides from the initial strip. The first secondary strip with tabs, and the second tab forming and cutting mechanism is used to cut out a second secondary strip with tabs on the left and right sides from the initial strip.

In the above-mentioned realization process, the tab forming and cutting equipment is equipped with two tab forming and cutting mechanisms to simultaneously complete the tab forming and cutting of the two sets of tapes, thereby doubling the production efficiency of the tabs; in addition, the initial material The belt is divided into a first secondary material belt and a second secondary material belt by the tab forming component. The two secondary material belts are respectively formed and cut by the tabs, which can better ensure that the traveling speed of the material belt is consistent, thus ensuring The production quality of the strip.

Further, the slitting assembly includes at least a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is used for slitting the first secondary strip after the tab is formed and cut. Form the first three-level material belt and the second three-level material belt; the second slitting mechanism is used for slitting the second secondary material belt after the tabs are formed and cut to form a third three-level material belt And the fourth and third grade tape.

In the above-mentioned realization process, the first slitting mechanism and the second slitting mechanism respectively perform slitting processing on the first secondary strip and the second secondary strip.

Further, the winding assembly includes a first winding mechanism and a second winding mechanism, and the first winding mechanism is used to cut the first tertiary tape and the third tertiary tape after being cut. Rewinding is performed, and the second rewinding mechanism is used for rewinding the slitted second and third grade tapes and the fourth and third grade tapes.

In the above realization process, the first winding mechanism and the second winding mechanism respectively perform winding processing on the first secondary material tape and the second secondary material tape.

Further, the first tab forming and cutting mechanism includes a first laser head and a second laser head. The first laser head and the second laser head are respectively arranged on the sides and the middle of the initial strip for The initial material belt is divided into a first secondary material belt and a second secondary material belt, and two sides of the first secondary material belt are formed and cut by tabs; the second tab is formed The cutting mechanism includes a third laser head and a fourth laser head. The third laser head and the fourth laser head are respectively arranged on the two sides of the second secondary material strip and used to align the second secondary The two sides of the strip are cut into tabs.

In the above realization process, the first tab forming and cutting mechanism and the second tab forming and cutting mechanism each include two laser heads, and the tab forming and cutting are completed by the laser head; wherein the first laser head and the second laser head are respectively arranged at The two sides of the first secondary material tape can simultaneously complete the bipolar ear forming and cutting of the first secondary material tape; the third laser head and the fourth laser head are respectively arranged on the two sides of the first secondary material tape At the same time, the bipolar ear forming cutting of the second secondary strip can be completed at the same time.

Further, the device further includes a first intermediate assembly, the first intermediate assembly is disposed between the unwinding assembly and the tab forming assembly, and the first intermediate assembly includes a floating roller, a crimping mechanism, and The driving roller; the floating roller is movably arranged on the upper surface or the lower surface of the initial material belt, and is used to adjust the tension of the initial material belt; the crimping mechanism is arranged on the upper surface of the initial material belt And the lower surface is used for beading the material belt; the driving roller is arranged on the upper surface or the lower surface of the initial material belt, and is used to drive the initial material belt to advance.

In the above-mentioned realization process, the first intermediate assembly includes a floating roller, a beading mechanism and a driving roller. The floating roller can adjust the tension of the initial material belt. The beading mechanism is for beading the initial material belt, and the driving roller is used as the initial material. The power source of the belt; the first intermediate component optimizes the process of the initial material belt before the tab forming and cutting to ensure the production quality of the material belt.

Further, the device further includes a second intermediate assembly, which is arranged between the tab forming assembly and the slitting assembly, and includes a detection mechanism and a deviation correction mechanism; the detection mechanism is used for The correction parameters of the secondary material tape are detected; the correction mechanism is used for correcting the deviation of the secondary material tape according to the correction parameters.

In the above-mentioned realization process, the second intermediate assembly can complete the correction parameter detection and correction work of the secondary strip before slitting, thereby improving the slitting accuracy of the secondary strip.

Further, the detection mechanism includes a detection camera for detecting the correction parameters of the secondary strip and detecting surface defects of the secondary strip.

In the above realization process, the inspection cameras of the inspection mechanism can not only complete the correction parameter detection of the secondary strip, but also detect the surface defects of the secondary strip, so as to better shape and slit the control tab Production quality in the process.

Further, the second intermediate assembly further includes a tab size detection mechanism for detecting the tab size of the secondary strip.

In the above-mentioned realization process, the tab size detection mechanism can monitor the tab size on the secondary strip, so as to further control the production quality in the process of tab forming and slitting.

Further, the device further includes a third intermediate assembly, which is arranged between the slitting assembly and the winding assembly, and includes a tension adjustment mechanism for detecting the tension of the tertiary strip, And adjust the tension of the three-stage material belt according to the result of the tension detection.

In the above realization process, the tension adjustment mechanism in the third intermediate assembly can detect the tension of multiple secondary strips at the same time, and can keep the tension of the secondary strips consistent, so as to ensure that the traveling speed of the secondary strips remains consistent. , And then ensure the production quality of the material belt.

Further, the third intermediate assembly further includes a width detection mechanism for detecting the width of the three-level strip after being slit.

In the above-mentioned realization process, the width detection mechanism detects the tape width of the third-level tape, and controls the accuracy of the secondary tape during the slitting process, thereby ensuring the production quality of the tape.

Further, the first winding mechanism includes a first winding position, a second winding position, a first winding switch, and a first winding connection piece, and the first unwinding position is used to place the first winding position. The winding part, the second unwinding position is used to place the first standby winding part, and the first winding switching part is connected to the first winding position and the second winding position respectively, and is used for Switching the first winding position and the second winding position, the first winding material tape continuation member is arranged on the first winding switching member, and is used as the first winding position When switching with the second winding position, the first secondary web is continuously connected from the first winding part to the first standby winding part; the second winding mechanism includes a third The winding position, the fourth winding position, the second winding switch, and the second winding connection piece, the third unwinding position is used for placing the second winding part, and the fourth unwinding position is used for Place a second standby winding piece, and the second winding switching piece is connected to the third winding position and the fourth winding position respectively, and is used to switch the third winding position and the fourth winding position. Winding position, the second winding material tape continuation member is arranged on the second winding switching member, and is used to switch the third winding position and the fourth winding position. The second secondary material belt is continuously connected from the second winding part to the second standby winding part.

In the above realization process, the first winding mechanism and the second winding mechanism respectively wind the first secondary tape and the second secondary tape, and can realize the uninterrupted operation of the unwinding assembly, thereby improving the material The unwinding efficiency of the belt.

Other features and advantages of the present disclosure will be described in the following specification, or part of the features and advantages can be inferred from the specification or determined without doubt, or can be learned by implementing the above-mentioned technology of the present disclosure.

In order to make the above-mentioned objectives, features and advantages of the present application more obvious and understandable, the preferred embodiments and accompanying drawings are described in detail as follows.

Description of the drawings

In order to more clearly describe the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the embodiments of the present application. It should be understood that the following drawings only show certain embodiments of the present application. Therefore, It should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative work.

Fig. 1 is a structural block diagram of a tab forming and slitting device provided by an embodiment of the application;

2 is a schematic structural diagram of an unwinding assembly provided by an embodiment of the application;

FIG. 3 is a schematic structural diagram of a first intermediate component provided by an embodiment of the application;

4 is a schematic structural diagram of a tab forming component provided by an embodiment of the application;

FIG. 5 is a schematic structural diagram of a second intermediate component provided by an embodiment of this application;

FIG. 6 is a schematic structural diagram of a third intermediate component provided by an embodiment of the application;

FIG. 7 is a schematic structural diagram of a winding assembly provided by an embodiment of the application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. are based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated device, element, or component must have a specific orientation, or be constructed and operated in a specific orientation.

In addition, some of the aforementioned terms may be used to indicate other meanings in addition to the orientation or position relationship. For example, the term "shang" may also be used to indicate a certain dependency relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

In addition, the terms "installed", "set", "provided", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or a point connection; it can be directly connected, or indirectly connected through an intermediate medium, or between two devices, components or components. The internal communication between. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this application can be understood according to specific circumstances.

In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the indicated device or element Or the relative importance and number of components. Unless otherwise specified, "plurality" means two or more.

The tab forming and slitting equipment provided by the embodiments of the present application can be used in the field of battery manufacturing, for example, it can be used in the assembly line operation of forming and slitting battery tabs; the tab forming and slitting equipment is provided with two Combine the tab forming and cutting mechanism and the two-component cutting mechanism to complete the tab forming and slitting of the two sets of tapes, thereby doubled the production efficiency of the tabs; at the same time, the same tape is cut into two pieces. The material tape and the two tapes are respectively cut and slit into the tabs to ensure that the traveling speed of the material tape is consistent, thereby ensuring the production quality of the material tape.

Please refer to FIG. 1, which is a structural block diagram of a tab forming and slitting device provided by an embodiment of the present application. The tab forming and slitting device 10 includes an unwinding assembly 100, a tab forming assembly 200, a slitting assembly 300, and a winding assembly 400.

Illustratively, the unwinding assembly 100 is used to feed the initial tape into the tab forming assembly 200.

Exemplarily, the tab forming assembly 200 includes at least two tab forming and cutting mechanisms, and the tab forming and cutting mechanisms respectively perform tab forming and cutting on the initial strip to obtain at least two sets of secondary strips, so The number of the secondary strips corresponds to the number of the tab forming mechanisms.

Exemplarily, the slitting assembly 300 includes at least two slitting mechanisms, and the number of the slitting mechanisms corresponds to the number of the tab forming and cutting mechanisms, and the slitting mechanism is used to form and cut all the tabs. The secondary material belt is slit to form at least two tertiary material belts.

Exemplarily, the winding assembly 400 is used to wind the slitted three-stage material belt.

In a possible embodiment, the tab forming assembly 200 includes a first tab forming and cutting mechanism and a second tab forming and cutting mechanism. The cutting mechanism divides the initial strip into the first secondary strip and the second And feed the first tab forming and cutting mechanism and the second tab forming and cutting mechanism respectively. The first tab forming and cutting mechanism and the second tab forming and cutting mechanism respectively treat the first secondary material belt and the second tab. The secondary material tape is formed and cut by the tab; the slitting assembly 300 includes a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is used to slit the first secondary material tape after the tab is formed and cut. , The second slitting mechanism is used to slit the second secondary strip after the tab is formed and cut; the winding assembly 400 includes a first winding mechanism and a second winding mechanism, and the first winding mechanism is used to The slitted first secondary tape is reeled, and the second reeling mechanism is used for reeling the slitted second secondary tape.

Please refer to Figures 2 to 7, which are schematic diagrams of the structure of the tab forming and slitting equipment provided by the embodiments of this application. In the tab forming and slitting device 10, the tab forming assembly 200 includes a first tab forming and cutting mechanism and a second tab forming and cutting mechanism, and the slitting assembly 300 includes a first slitting mechanism and a second slitting mechanism , The winding assembly 400 includes a first winding mechanism and a second winding mechanism.

Please refer to FIG. 2, which is a schematic structural diagram of an unwinding assembly provided by an embodiment of the application. The unwinding assembly 100 includes a first unwinding position 110, a second unwinding position 120, an unwinding switch 130, and an unwinding tape continuation member 140.

Among them, the first unwinding position 110 is used to place the work rolls for unwinding; the second unwinding position 120 is used to place spare rolls; the unwinding switch 130 is respectively connected to the first unwinding position 110 and the second unwinding position. The position 120 is connected to switch the first unwinding position 110 and the second unwinding position 120; the unwinding material tape connecting piece 140 is arranged on the unwinding switch 130, and is used for the first unwinding position 110 and the second unwinding position. When the unwinding position 120 is switched, the tape on the work roll is connected to the spare roll.

Exemplarily, the unwinding switch 130 is provided with a circular guide rail, the first unwinding position 110 and the second unwinding position 120 are arranged on the circular guide rails of the unwinding switch 130, and the first unwinding position 110, the second unwinding position 110 and the second unwinding position 120 are provided on the circular guide rail. The unwinding position 120 can rotate along the circular guide rail, so that the first unwinding position 110 and the second unwinding position 120 are interchanged, and the position switching of the first unwinding position 110 and the second unwinding position 120 is realized.

Exemplarily, the unwinding tape continuation member 140 is arranged on the unwinding switching member 130. When the first unwinding position 110 and the second unwinding position 120 are switched, the continuous connection of the tape on the work roll to the standby is completed. The work of the reel. For example, the tape is provided with glue. When the first unwinding position 110 and the second unwinding position 120 are switched, the unwinding tape continuation member 140 presses the tape of the work roll to the standby roll to work The material tape of the material reel is glued to the spare material reel, and then the material tape of the work material reel is cut off to complete the work of connecting the material tape on the work material reel to the standby material reel.

Optionally, the unwinding tape continuation member 140 may be a swing arm type or a direct insertion type.

In a possible implementation scenario, the first unwinding position 110 places the work roll; when the material on the work roll is about to run out, the unwinding switch 130 completes the first unwinding position 110 and the second unwinding position 120. The unwinding material tape continuation member 140 completes the continuous connection of the material tape on the working material reel to the spare material reel, thereby realizing the uninterrupted operation of the material tape unwinding, and effectively improving the production efficiency of the tab forming and slitting equipment 10.

In a possible embodiment, the tab forming and slitting device 10 further includes a first intermediate component, and the first intermediate component is disposed between the unwinding component 100 and the tab forming component. Please refer to FIG. 3, which is a schematic structural diagram of a first intermediate component according to an embodiment of the application. The first intermediate assembly 500 includes a floating roller 510, a bead structure 520 and a driving roller 530.

Exemplarily, the floating roller 510 is movably arranged on the upper surface or the lower surface of the initial strip for adjusting the tension of the initial strip; the beading mechanism 520 is arranged on the upper surface and the lower surface of the initial strip for feeding The material belt is crimped; the driving roller 530 is arranged on the upper surface or the lower surface of the initial material belt, and is used to drive the initial material belt forward.

Exemplarily, the floating roller 510 can move back and forth in a fixed direction. When the floating roller 510 is in a different position, the tension provided to the initial web will also change accordingly, thereby adjusting the tension of the initial web.

Illustratively, the two sets of beading mechanisms 520 are respectively used for beading the upper surface and the lower surface of the initial strip. Generally, the battery is divided into positive and negative electrodes, and the tabs are metal conductors that lead the positive and negative poles from the battery cells. In layman's terms, the tabs are the contact points between the positive and negative poles of the battery for charging and discharging. The crimping mechanism 520 crimps the initial tape to enhance the strength of the tabs and prevent the tabs from turning over during the subsequent traveling of the tape.

Exemplarily, the driving roller 530 drives the initial material belt to move in one direction, thereby sending the initial material belt into the tab forming assembly 200.

Please refer to FIG. 4, which is a schematic structural diagram of a tab forming assembly provided by an embodiment of the application. The tab forming assembly 200 includes a first tab forming and cutting mechanism 210, a second tab forming and cutting mechanism 220 and a cutter mechanism 230.

Wherein, the first tab forming and cutting mechanism 210 includes a first laser head 211 and a second laser head 212. The first laser head 211 and the second laser head 212 are respectively arranged on the sides and the middle of the initial strip. The first laser head 211 is used to perform tab forming and cutting on the side of the initial strip, and the second laser head 212 is used to perform tab forming and cutting in the middle of the initial strip, and divide the initial strip into the first secondary strip and the second The second secondary strip, where the second secondary strip is the part that has not been subjected to tab forming and cutting; the second tab forming and cutting mechanism 220 includes a third laser head 221, a fourth laser head 222, a third laser head 221 and The fourth laser head 222 is respectively arranged on the two sides of the second secondary material belt, and is used to perform tab forming and cutting on the two sides of the second secondary material belt.

It should be understood that the positions of the first laser head 211 and the second laser head 212 in FIG. 4 coincide, and the positions of the third laser head 221 and the fourth laser head 222 coincide.

In a possible embodiment, the first laser head 211 and the second laser head 212 are respectively arranged on two sides of the first secondary material belt. During the continuous transmission of the first secondary material belt, the first laser The head 211 and the second laser head 212 respectively perform tab forming and cutting on the two sides of the first secondary strip, thereby completing the preparation of the bipolar tab of the strip; optionally, the first laser head 211 may not work. Thus, the monopole preparation of the first secondary material belt is completed to meet different requirements.

Exemplarily, the third laser head 221 and the fourth laser head 222 are respectively arranged on two sides of the second secondary material belt. During the continuous conveyance of the second secondary material belt, the third laser head 221 and the fourth laser head 222 The four laser heads 222 respectively perform tab forming and cutting on the two sides of the second secondary strip, thereby completing the preparation of the bipolar tabs of the strip; optionally, the third laser head 221 and the fourth laser head 222 may only There is a job to complete the preparation of the monopole of the second secondary strip to meet different needs.

In a possible embodiment, the tab forming and slitting device 10 further includes a second intermediate component, and the second intermediate component is disposed between the tab forming component 200 and the slitting component 300. Please refer to FIG. 5, which is a schematic structural diagram of a second intermediate component according to an embodiment of the application. The second intermediate assembly 600 includes a first detection mechanism 610, a second detection mechanism 620, a first correction mechanism 630 and a second correction mechanism 640.

Wherein, the first detection mechanism 610 is arranged above or below the first secondary material belt for detecting the correction parameters of the first secondary material belt; the first correction mechanism 630 is arranged on the upper surface of the first secondary material belt or The lower surface is used to correct the first secondary material tape according to the correction parameters of the first secondary material tape; the second detection mechanism 620 is arranged above or below the second secondary material tape for detecting the second secondary material The correction parameters of the material tape; the second correction mechanism 640 is arranged on the upper surface or the lower surface of the second secondary material tape, and is used to correct the second secondary material tape according to the correction parameters of the second secondary material tape.

Optionally, in FIG. 5, there are two sets of first detection mechanisms 610, which are respectively arranged above and below the first secondary strip to detect the upper and lower correction parameters of the first secondary strip, and the upper correction Parameter and lower correction parameters are comprehensively processed to obtain correction parameters; there are two sets of second detection mechanisms 620, which are respectively arranged above and below the second secondary strip to detect the upper and lower correction parameters of the second secondary strip. Correction parameters, and the correction parameters are obtained after comprehensive processing of the upper correction parameters and the lower correction parameters.

As an optional embodiment, the first detection mechanism 610 includes a first detection camera 611 and a second detection camera 612. The first detection camera 611 is arranged above the first secondary material belt for detecting the first secondary material. The upper correction parameters of the belt, and the surface defects used to detect the upper surface of the first secondary material belt; the second inspection camera 612 is set under the first secondary material belt to detect the lower correction of the first secondary material belt Parameters, and used to detect surface defects on the lower surface of the first secondary tape; the second inspection mechanism 620 includes a third inspection camera 621 and a fourth inspection camera 622, the third inspection camera 621 is set on the second secondary tape Above, it is used to detect the upper correction parameters of the second secondary strip and the surface defects on the upper surface of the second secondary strip; the fourth inspection camera 622 is arranged below the first secondary strip for Detect the lower correction parameters of the second secondary strip and detect surface defects on the lower surface of the second secondary strip.

Exemplarily, the first detection camera 611, the second detection camera 612, the third detection camera 621, and the fourth detection camera 622 mentioned above can respectively detect the correction parameters of the first secondary web and the second secondary web, In this way, the deviation of the first secondary material belt and the second secondary material belt can be corrected; the surface defects of the first secondary material belt and the second secondary material belt can be detected respectively, so as to correct the first secondary material belt and the second The quality of the tabs on the secondary material belt is monitored to improve the production quality of the material belt.

Optionally, the first detection camera 611, the second detection camera 612, the third detection camera 621, and the fourth detection camera 622 mentioned above may be CCD detection cameras.

As an optional embodiment, the second intermediate assembly 600 further includes a first tab size detection mechanism 650 and a second tab size detection mechanism 660; the first tab size detection mechanism 650 is provided on the first secondary strip Above or below the first secondary strip is used to detect the size of the tabs after the tab forming and cutting of the first secondary strip; the second tab size detection mechanism 660 is set above or below the second secondary strip to detect the first secondary strip. The size of the tab after the secondary strip is formed and cut. Through the first tab size detection mechanism 650 and the second tab size detection mechanism 660, the tab size of the first secondary strip and the second secondary strip can be detected, which can further monitor the quality of the tabs and improve The production quality of the strip.

In a possible embodiment, the tab forming and slitting device 10 further includes a third intermediate assembly, and the third intermediate assembly is disposed between the slitting assembly 300 and the winding assembly 400. Please refer to FIG. 6, which is a schematic structural diagram of a third intermediate component provided by an embodiment of the application. The third intermediate assembly 700 includes a first tension adjustment mechanism 710 and a second tension adjustment mechanism 720.

Wherein, the first tension adjustment mechanism 710 is arranged on the upper surface or the lower surface of part of the third-stage material belt. The first tension adjustment mechanism 710 includes a first tension detection member 711 and a first adjustment roller 712. The first tension detection member 711 is used for Detect the tension of part of the third-level material belt, the first adjustment roller 712 can slide, and is used to detect and adjust the tension of the part of the third-level material belt according to the tension detection of the first tension detection member 711; the second tension adjustment mechanism 720 is set in the remaining part of the third-level material The second tension adjustment mechanism 720 includes a second tension detection element 721 and a second adjustment roller 722 on the upper surface or the lower surface of the strip. The second tension detection element 721 is used to detect the tension of the remaining part of the third-level strip; The roller 722 is slidable, and is used to adjust the tension of the remaining part of the third-level strip according to the tension detection of the second tension detection element 721; the first tension detection element 711 and the second tension detection element 721 are coaxial detection elements.

Exemplarily, the first tension detection element 711 and the second tension detection element 721 are coaxial detection elements, so as to ensure that the tension of part of the third-level material belt and the remaining part of the third-level material belt are consistent, and the tension between the part of the third-level material belt and the When the tension of the remaining part of the third-level belt remains the same, the travel speed of some third-level belts and the remaining part of the third-level belts are also the same, so as to better control the part of the third-level belt and the remaining part of the third-level belt. Perform the winding operation.

As an optional implementation manner, the third intermediate assembly 700 further includes a first width detection mechanism 730 and a second width detection mechanism 740.

Among them, the first width detection mechanism 730 is arranged above or below part of the third-level material belt, and is used to detect the width of the part of the third-level material belt after being slit; the second width detection mechanism 740 is arranged on the remaining part of the third-level material belt. Above or below the belt, it is used to detect the width of the remaining part of the third-level belt after slitting.

It should be understood that the positions of the first width detection mechanism 730 and the second width detection mechanism 740 in FIG. 6 coincide with each other.

Please refer to FIG. 7, which is a schematic structural diagram of a winding assembly provided by an embodiment of the application. The winding assembly 400 includes a first winding mechanism 410 and a second winding mechanism 420.

Among them, the first winding mechanism 410 includes a first winding position 411, a second winding position 412, a first winding switch 413, and a first winding connection piece 414. The first unwinding position 411 is used to place the first winding position 411. A winding part, the second unwinding position 412 is used to place the first standby winding part, and the first winding switching part 413 is respectively connected with the first winding position 411 and the second winding position 412 for switching the first winding position. The winding position 411 and the second winding position 412, the first winding material tape connecting piece 414 is arranged on the first winding switching part 413, and is used to switch between the first winding position 411 and the second winding position 412 When, connect part of the three-stage material belt from the first winding part to the first standby winding part;

The second winding mechanism 420 includes a third winding position 421, a fourth winding position 422, a second winding switch 423, and a second winding connection piece 424. The third unwinding position 421 is used to place the second winding position. The fourth unwinding position 422 is used to place the second standby winding part, and the second winding switching part 423 is respectively connected with the third winding position 421 and the fourth winding position 422 for switching the third winding position Position 421 and fourth winding position 422, the second winding material belt connecting piece 424 is arranged on the second winding switching piece 423, and is used when the third winding position 421 and the fourth winding position 422 are switched, Connect the remaining part of the tertiary tape from the second winding part to the second standby winding part.

Exemplarily, the first winding switch 413 has a circular guide rail, the first winding 411 and the second winding position 120 are arranged on the circular guide rail of the first winding switching member 413, and the first winding position 411 , The second winding position 412 can be rotated along the circular guide rail, so that the first winding position 411 and the second winding position 412 can be interchanged, realizing the position switching of the first winding position 411 and the second winding position 412 .

Exemplarily, the first rewinding material tape continuation member 414 is arranged on the first rewinding switching member 413, and when the first rewinding position 411 and the second rewinding position 412 are switched, the material of the first rewinding member is completed. The work of continuation to the first spare winding piece. For example, when the first winding position 411 and the second winding position 412 are switched, the first winding material tape continuation piece 414 will press the material tape of the first winding piece toward The first spare winding piece, so that the material tape of the first winding piece sticks to the first spare winding piece, and then the third-stage material tape is cut to complete the continuous connection of the material tape on the first winding piece to the first winding piece. The work of spare winding pieces.

Optionally, the first rewinding material tape continuation member 414 may be a swing arm type or a direct insertion type.

In a possible implementation scenario, the first winding position 411 places the first winding piece; when the winding of the material tape on the first winding piece is completed, the first winding switch 413 completes the first winding position 411 , The second winding position 412, the first winding material tape continuous connecting piece 414 completes the continuous connection of the material tape on the first winding piece to the first standby winding piece, so as to realize the uninterrupted operation of the material tape winding and effective The production efficiency of the tab forming and slitting equipment 10 is improved.

It should be understood that the second winding mechanism 420, the third winding position 421, the fourth winding position 422, the second winding switch 423, the second winding connection piece 424 and the first winding mechanism 410, The working principles of the winding position 411, the second winding position 412, the first winding switch 413, and the first winding connection piece 414 are the same, and will not be repeated here.

In a possible embodiment, the tab forming assembly 200 in the tab forming and slitting device 10 includes three tab forming and cutting mechanisms. The cutter mechanism divides the initial strip into three groups of secondary strips, and Among the three tab forming and cutting mechanisms, the three tab forming and cutting mechanisms respectively perform tab forming and cutting on the three sets of secondary strips; the slitting assembly 300 includes three slitting mechanisms, and the three slitting mechanisms are used to cut The three sets of secondary tapes after the tab forming and cutting are slit; the winding assembly 400 includes three winding mechanisms, and the three winding mechanisms are used to rewind the three sets of secondary tapes after the slitting.

In a possible embodiment, the tab forming assembly 200 in the tab forming and slitting device 10 includes four tab forming and cutting mechanisms. The cutter mechanism divides the initial strip into four groups of secondary strips, and Among the four tab forming and cutting mechanisms, the four tab forming and cutting mechanisms respectively perform tab forming and cutting on the four sets of secondary strips; the slitting assembly 300 includes four slitting mechanisms, and the four slitting mechanisms are used to cut The four sets of secondary tapes after the tab forming and cutting are slit; the winding assembly 400 includes four winding mechanisms, and the four winding mechanisms are used to rewind the four sets of secondary tapes after the slitting.

It should be understood that the number of the tab forming and cutting mechanism, the secondary strip, the slitting mechanism, and the winding mechanism in the tab forming and slitting device 10 is not limited, and can be two, three, or four groups, etc.; When the number of each mechanism is more than two groups, the various components in the tab forming and slitting device 10, the structure and the connection relationship between the mechanisms are similar to those shown in FIGS. 2 to 7, and can be directly viewed from FIGS. 2 to 7. Obtained without any doubt.

In all the embodiments of this application, "large" and "small" are relative terms, "more" and "less" are relative terms, and "upper" and "lower" are relative terms. Regarding the expression mode of the relative terms, the embodiments of the present application will not be repeated.

It should be understood that the “in this embodiment”, “in the embodiment of the application” or “as an optional implementation” mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiments include In at least one embodiment of the application. Therefore, the appearance of "in this embodiment", "in the embodiment of this application" or "as an optional implementation" in various places throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. Those skilled in the art should also know that the embodiments described in the specification are all optional embodiments, and the involved actions and modules are not necessarily required by this application.

In the various embodiments of the present application, it should be understood that the size of the sequence number of the foregoing processes does not mean the necessary sequence of the execution sequence. The execution sequence of each process should be determined by its function and internal logic, and should not be implemented in this application. The implementation process of the example constitutes any limitation.

The above are only specific implementations of this application, but the protection scope of this application is not limited to this. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in this application. Should be covered within the scope of protection of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.

Claims

A tab forming and slitting equipment, which is characterized in that it comprises an unwinding component, a tab forming component, a slitting component, and a winding component;

The unwinding component is used to feed the initial material tape into the tab forming component;

The tab forming assembly includes at least two tab forming and cutting mechanisms. The tab forming and cutting mechanisms respectively perform tab forming and cutting on the initial strip to obtain at least two sets of secondary strips. The number of material strips corresponds to the number of the tab forming mechanism;

The slitting assembly includes at least two slitting mechanisms, and the number of the slitting mechanisms corresponds to the number of the tab forming and cutting mechanisms, and the slitting mechanism is used for forming and cutting the tabs into the secondary The strip is slit to form at least two three-level strips;

The winding assembly is used for winding the slitted three-stage material belt.
The tab forming and slitting equipment according to claim 1, wherein the unwinding assembly includes a first unwinding position, a second unwinding position, an unwinding switch, and an unwinding tape continuation member;

The first unwinding position is used to place the work material roll for unwinding;

The second unwinding position is used for placing spare rolls;

The unwinding switching member is respectively connected with the first unwinding position and the second unwinding position, and is used for switching the first unwinding position and the second unwinding position;

The unwinding material tape continuation member is arranged on the unwinding switching member, and is used to transfer the material tape on the work roll when the first unwinding position and the second unwinding position are switched. Continue to the spare roll.
The tab forming and slitting device according to claim 1, wherein the tab forming assembly includes at least a first tab forming and cutting mechanism and a second tab forming and cutting mechanism, and the first tab forming and cutting mechanism The cutting mechanism is used to cut a first secondary strip with tabs on the left and right sides from the initial strip, and the second tab forming and cutting mechanism is used to cut a strip with left and right sides from the initial strip The second secondary strip with tabs.
The tab forming and slitting device according to claim 3, wherein the slitting assembly includes at least a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is used to cut the tabs The first secondary strip after forming and cutting is slit to form a first tertiary strip and a second tertiary strip; the second slitting mechanism is used to form and cut the first secondary strip of the tab The second secondary material belt is slit to form the third and third grade material belts and the fourth and third grade material belts.
The tab forming and slitting equipment according to claim 4, wherein the winding assembly includes a first winding mechanism and a second winding mechanism, and the first winding mechanism is used to cut all the slits. The first tertiary material belt and the third tertiary material belt are wound, and the second winding mechanism is used to cut the second tertiary material belt and the fourth tertiary material after being cut. The belt is wound up.
The tab forming and slitting equipment according to claim 3, wherein the first tab forming and cutting mechanism comprises a first laser head, a second laser head, the first laser head and the second laser head Are respectively arranged on the sides and the middle of the initial material belt, and are used to divide the initial material belt into a first secondary material belt and a second secondary material belt, and two of the first secondary material belt Forming and cutting of tabs on each side;

The second tab forming and cutting mechanism includes a third laser head and a fourth laser head. The third laser head and the fourth laser head are respectively arranged on two sides of the second secondary strip for Perform tab forming and cutting on the two sides of the second secondary strip.
The tab forming and slitting device according to claim 1, wherein the device further comprises a first intermediate component, and the first intermediate component is disposed between the unwinding component and the tab forming component In between, the first intermediate assembly includes a floating roller, a beading mechanism and a driving roller;

The floating roller is movably arranged on the upper surface or the lower surface of the initial material belt for adjusting the tension of the initial material belt;

The beading mechanism is arranged on the upper surface and the lower surface of the initial material belt, and is used for beading the material belt;

The driving roller is arranged on the upper surface or the lower surface of the initial material belt, and is used to drive the initial material belt to advance.
The tab forming and slitting device according to claim 1, wherein the device further comprises a second intermediate component, and the second intermediate component is disposed between the tab forming component and the slitting component Time, including testing agencies and correction agencies;

The detection mechanism is used to detect the correction parameters of the secondary material belt;

The correction mechanism is used to correct the secondary strip according to the correction parameter.
The tab forming and slitting equipment according to claim 8, wherein the detection mechanism includes a detection camera for detecting the correction parameters of the secondary strip and detecting the surface of the secondary strip defect.
8. The tab forming and slitting device according to claim 8, wherein the second intermediate assembly further comprises a tab size detection mechanism for detecting the tab size of the secondary strip.
The tab forming and slitting equipment according to claim 1, wherein the equipment further comprises a third intermediate component, and the third intermediate component is arranged between the slitting component and the winding component, comprising The tension adjustment mechanism is used to detect the tension of the third-level material belt, and adjust the tension of the third-level material belt according to the tension detection result.
The tab forming and slitting equipment according to claim 11, wherein the third intermediate assembly further comprises a width detection mechanism for detecting the strip width of the three-level strip after being slit.