CN210789707U - Utmost point ear shaping and equipment of cutting - Google Patents

Abstract

The embodiment of the present application provides a tab forming and slitting device, which relates to the field of battery preparation technology. The tab forming and slitting device includes an unwinding assembly, a tab forming assembly, a slitting assembly, and a winding assembly. By setting multiple sets of tab forming and cutting mechanisms and multiple sets of slitting mechanisms, the tab forming and slitting of multiple sets of material strips are completed at the same time, thereby exponentially improving the production efficiency of the tabs; in addition, after the tab forming and cutting, the initial material strip is divided into multiple material strips and each is slid and wound up, so as to better ensure that the traveling speed of the material strip remains consistent, thereby ensuring the production quality of the material strip.

Description

A pole ear forming and slitting equipment

technical field

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

Background technique

At present, the lithium-ion power battery pole piece continuous tab forming and slitting integrated machine generally adopts laser die punching, semi-automatic laser tab forming or automatic laser tab forming machine and other unilateral forming tabs, or First, the double-sided pole ears are formed by punching with a metal knife die, and then the slitting machine is used 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. Inevitably, the related forming machines have small output, low production capacity, and many processes; in addition, when multi-station processing of tab strips is used, due to the inconsistency of the strip travel speed between the various stations, the tabs will be seriously affected. The accuracy of forming and slitting increases the error, and ultimately reduces the production quality and efficiency of battery pole pieces.

Utility model content

The purpose of the embodiments of the present application is to provide a tab forming and slitting device, which has the technical effect of increasing the production efficiency of the tabs exponentially and at the same time ensuring the production quality of the material tape.

An embodiment of the present application provides a tab forming and slitting device, including an unwinding assembly, a tab forming assembly, a slitting assembly, and a winding assembly; the unwinding assembly is used to feed an initial material tape into the pole an ear forming assembly; the tab forming assembly 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 material strip, and obtain at least two sets of secondary material strips, The number of the secondary material 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 and cutting mechanisms , the slitting mechanism is used to slit the secondary material strip after tab forming and cutting to form at least two tertiary material belts; The tape is reeled.

In the above implementation process, the tab forming and cutting equipment can complete the tab forming and slitting of multiple groups of material strips at the same time by setting up multiple sets of tab forming and cutting mechanisms and multiple sets of cutting mechanisms, thereby increasing the number of tabs exponentially. In addition, the initial material belt is divided into multiple material belts after being formed and cut by the tabs, and each is slit and wound, so as to better ensure 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 switch and an unwinding material belt connecting piece; the first unwinding position is used to place the working material for unwinding. The second unwinding position is used to place the spare material roll; the unwinding switching member is respectively connected with the first unwinding position and the second unwinding position, and is used to switch the first unwinding position position and the second unwinding position; the unwinding material tape continuation piece is arranged on the unwinding switching member, for when the first unwinding position and the second unwinding position are switched, The tape on the working reel is spliced to the spare reel.

In the above implementation process, the first unwinding position and the second unwinding position of the unwinding component can be switched by the unwinding switching component, and the unwinding material tape renewing piece completes the continuous connection of the material tape on the working material roll to the It can realize the uninterrupted operation of the unwinding component 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 left and right edge from the initial material strip. A first secondary material tape with tabs, and the second tab forming and cutting mechanism is used to cut a second secondary material tape with tabs on both left and right sides from the initial material tape.

In the above implementation process, the tab forming and cutting equipment sets two sets of tab forming and cutting mechanisms to simultaneously complete the tab forming and cutting of two sets of material strips, thereby multiplying the production efficiency of tabs; The belt is divided into a first secondary material belt and a second secondary material belt by the tab forming assembly, and the two secondary material belts are each formed and cut by the tabs, which can better ensure that the traveling speed of the material belts is consistent, so as to ensure The production quality of the tape.

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 material strip after tab forming and cutting, forming a first tertiary material belt and a second tertiary material belt; the second slitting mechanism is used for slitting the second secondary material belt after tab forming and cutting to form a third tertiary material belt and the fourth and third grade strips.

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

Further, the rewinding assembly includes a first rewinding mechanism and a second rewinding mechanism, and the first rewinding mechanism is used for cutting the first tertiary material strip and the third tertiary material strip. Winding is performed, and the second winding mechanism is used for winding the slitted second tertiary material tape and the fourth tertiary material tape.

In the above implementation 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, and the first laser head and the second laser head are respectively arranged on the side and the middle of the initial material strip, and are used for Divide the initial material strip into a first secondary material strip and a second secondary material strip, and perform tab forming and cutting on two side edges of the first secondary material strip; the second tab forming The cutting mechanism includes a third laser head and a fourth laser head, and the third laser head and the fourth laser head are respectively arranged on the two sides of the second secondary material belt, and are used for the second secondary Tab forming and cutting are performed on both sides of the tape.

In the above implementation 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 heads; wherein the first laser head and the second laser head are respectively arranged in The two sides of the first secondary material strip can simultaneously complete the bipolar lug forming and cutting of the first secondary material strip; the third laser head and the fourth laser head are respectively arranged on the two sides of the first secondary material belt At the same time, the bipolar lug forming and cutting of the second secondary material strip can be completed at the same time.

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

In the above implementation process, the first intermediate component includes a floating roller, a bead pressing mechanism and a driving roller. The floating roller can adjust the tension of the initial material strip, the bead pressing mechanism is used to press the initial material strip, 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, the second intermediate assembly is disposed 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 Detecting the deviation correction parameters of the secondary material belt; the deviation correction mechanism is used for correcting the deviation of the secondary material belt according to the deviation correction parameters.

In the above implementation process, the second intermediate component can complete the detection and correction of deviation correction parameters of the secondary material strip before cutting, thereby improving the cutting accuracy of the secondary material strip.

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

In the above implementation process, each inspection camera of the inspection mechanism can not only detect the deviation correction parameters of the secondary material strip, but also detect the surface defects of the secondary material strip, so as to better control the forming and cutting of 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 material strip.

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

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

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

Further, the third intermediate assembly further includes a width detection mechanism, which is used for detecting the width of the material strip after the three-stage material strip is cut.

In the above implementation process, the width detection mechanism detects the width of the tertiary material belt, and controls the accuracy of the secondary material belt in the slitting process, thereby ensuring the production quality of the material belt.

Further, the first rewinding mechanism includes a first rewinding position, a second rewinding position, a first rewinding switch, and a first rewinding connection, and the first unwinding position is used to place the first rewinding position. A rewinding member, the second unwinding position is used to place a first spare rewinding member, and the first rewinding switching member is respectively connected with the first rewinding position and the second rewinding position, and is used for The first rewinding position and the second rewinding position are switched, and the first rewinding material tape connecting piece is arranged on the first rewinding switching element, and is used when the first rewinding position is When switching between the second winding position and the second winding position, the first secondary material tape is continued from the first winding member to the first backup winding member; the second winding mechanism includes a third The rewinding position, the fourth rewinding position, the second rewinding switch, the second rewinding connection, the third unwinding position is used to place the second rewinding member, and the fourth unwinding position is used for A second backup rewinding member is placed, and the second rewinding switching member is respectively connected to the third rewinding position and the fourth rewinding position, and is used to switch the third rewinding position and the fourth rewinding position. The rewinding position, the second rewinding material tape connecting piece is arranged on the second rewinding switching member, and is used for switching the third rewinding position and the fourth rewinding position The second secondary web continues from the second take-up to the second backup take-up.

In the above implementation process, the first rewinding mechanism and the second rewinding mechanism respectively rewind the first secondary material tape and the second secondary material tape, and can realize the uninterrupted operation of the unwinding assembly, thereby improving the material quality. Unwinding efficiency of the belt.

Additional features and advantages of the present disclosure will be set forth in the description that follows, or some may be inferred or unambiguously determined from the description, or may be learned by practicing the above-described techniques of the present disclosure.

In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the preferred embodiments are exemplified below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

In order to explain the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that need to be used in the embodiments of the present application. It should be understood that the following drawings only show some 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 also be obtained from these drawings without any creative effort.

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 present application;

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

4 is a schematic structural diagram of a tab forming assembly according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a second intermediate assembly provided by an embodiment of the present application;

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

FIG. 7 is a schematic structural diagram of a winding assembly according to an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. The components of the embodiments of the present application generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations. Thus, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but is merely representative of 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 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. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present application and its embodiments, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.

Furthermore, the terms "installed", "arranged", "provided", "connected", "connected" should be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection, or a point connection; it may be a direct connection, or an indirect connection through an intermediate medium, or a connection between two devices, elements or components. internal communication. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

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 devices, elements, etc. or the relative importance and number of components. Unless stated otherwise, "plurality" means two or more.

The tab forming and cutting equipment provided by the embodiment of the present application can be used in the field of battery manufacturing, for example, it can be used for the assembly line operation of forming and cutting battery tabs; the tab forming and cutting equipment is provided by two The group tab forming and cutting mechanism and the two-group cutting mechanism complete the tab forming and slitting of the two groups of material strips, thereby multiplying the production efficiency of the pole lugs; at the same time, the same material belt is cut into two pieces from cutting to slitting. For the material strip, the two strips are separately formed, cut and slit to ensure that the travel speed of the material belt is consistent, thereby ensuring the production quality of the material belt.

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 apparatus 10 includes an unwinding assembly 100 , a tab forming assembly 200 , a slitting assembly 300 , and a winding assembly 400 .

Illustratively, the unwind assembly 100 is used to feed the initial web 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 material strip, and obtain at least two sets of secondary material strips, so that the The number of the secondary material 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 mechanisms are used to cut all the tabs after forming and cutting. The secondary material belt is slit to form at least two tertiary material belts.

Exemplarily, the winding assembly 400 is used for winding the three-stage material strip after being cut.

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, and the cutter mechanism slits the initial material strip into a first secondary material strip and a second secondary material strip. The first tab forming and cutting mechanism and the second tab forming and cutting mechanism respectively feed the first secondary tab, the second tab forming and cutting mechanism to the first secondary tab, the second tab forming and cutting The secondary material tape is formed and cut by tabs; the slitting assembly 300 includes a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is used for slitting the first secondary material tape after tab forming and cutting , the second slitting mechanism is used to slit the second secondary material 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 for cutting The slitted first secondary material tape is wound, and the second winding mechanism is used for winding the slitted second secondary material tape.

Please refer to FIG. 2 to FIG. 7 , which are schematic structural diagrams of the tab forming and slitting equipment provided in the embodiments of the present application. In the tab forming and slitting apparatus 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 according to an embodiment of the present application. The unwinding assembly 100 includes a first unwinding position 110 , a second unwinding position 120 , an unwinding switching member 130 and an unwinding material tape connecting member 140 .

Among them, the first unwinding position 110 is used to place the working material roll for unwinding; the second unwinding position 120 is used to place the spare material roll; 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 switching member 130, and is used for when the first unwinding position 110 and the second unwinding position 110 and the second unwinding position 110. When the unwinding position 120 is switched, the tape on the working reel is connected to the spare reel.

Exemplarily, the unwinding switching member 130 has a circular guide rail, the first unwinding position 110 and the second unwinding position 120 are arranged on the circular guide rail of the unwinding switching member 130, the first unwinding position 110, the second unwinding position 120 The unwinding position 120 can rotate along the circular guide rail, so that the first unwinding position 110 and the second unwinding position 120 exchange positions to realize the position switching of the first unwinding position 110 and the second unwinding position 120 .

Exemplarily, the unwinding material tape connecting member 140 is provided on the unwinding switching member 130. When the first unwinding position 110 and the second unwinding position 120 are switched, the material tape on the working material reel is connected to the standby position. Reel work. For example, the material tape is provided with adhesive. When the first unwinding position 110 and the second unwinding position 120 are switched, the unwinding material belt connecting piece 140 presses the material belt of the working material roll to the spare material roll, so as to work The material tape of the material roll is glued to the spare material roll, and then the material tape of the working material roll is cut off, and the work of connecting the material tape on the working material roll to the spare material roll is completed.

Alternatively, the unwinding tape splice 140 may be of the swing arm type or the in-line type.

In a possible implementation scenario, the first unwinding position 110 places the working material roll; when the material tape on the working material roll is about to be used up, the unwinding switching member 130 completes the first unwinding position 110 and the second unwinding position. 120. The unwinding material tape connecting member 140 completes the 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 apparatus 10 further includes a first intermediate assembly, and the first intermediate assembly is disposed between the unwinding assembly 100 and the tab forming assembly. Referring to FIG. 3 , FIG. 3 is a schematic structural diagram of a first intermediate component provided by an embodiment of the present 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 disposed 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 520 is disposed on the upper surface and the lower surface of the initial material belt for feeding The material belt is pressed; the driving roller 530 is arranged on the upper surface or the lower surface of the initial material belt to drive the initial material belt to advance.

Exemplarily, the dancer roller 510 can move back and forth along a fixed direction, and when the dancer roller 510 is in different positions, the tension provided to the initial material belt will also change accordingly, so as to adjust the tension of the initial material belt.

Exemplarily, two sets of bead pressing mechanisms 520 are respectively used for pressing the bead on the upper surface and the lower surface of the initial material strip. Generally speaking, the battery is divided into positive and negative electrodes, and the tabs are metal conductors that lead out the positive and negative electrodes from the cells of the battery. The bead pressing mechanism 520 presses the initial material strip to enhance the strength of the tabs and prevent the tabs from being folded during the progress of the subsequent material strips.

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

Please refer to FIG. 4 , which is a schematic structural diagram of a tab forming assembly according to an embodiment of the present 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 .

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 side and middle of the initial material tape. The first laser head 211 is used to form and cut the side edges of the initial material strip, and the second laser head 212 is used to form and cut the middle of the initial material strip, and divide the initial material strip into the first secondary material belt and the first secondary material belt. Secondary material tape, wherein the second secondary material tape is the part without 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 heads 222 are respectively disposed on the two side edges of the second secondary material strip, and are used for forming and cutting the tabs on the two side edges of the second secondary material strip.

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

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 material strip, so as to complete the preparation of the bipolar tabs of the material strip; optionally, the first laser head 211 may not work, Thereby, the preparation of the monopole ear of the first secondary material strip is completed to meet different needs.

Exemplarily, the third laser head 221 and the fourth laser head 222 are respectively disposed on two sides of the second secondary material belt. During the continuous transmission of the second secondary material belt, the third laser head 221 and the fourth The four laser heads 222 respectively perform tab forming and cutting on the two sides of the second secondary material strip, so as to complete the preparation of the bipolar tabs of the material strip; optionally, the third laser head 221 and the fourth laser head 222 can only be There is a job to complete the monopole lug preparation of the second secondary strip, to meet different needs.

In a possible embodiment, the tab forming and slitting apparatus 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 . Referring to FIG. 5 , FIG. 5 is a schematic structural diagram of a second intermediate component provided by an embodiment of the present application. The second intermediate assembly 600 includes a first detection mechanism 610 , a second detection mechanism 620 , a first deviation correction mechanism 630 and a second deviation correction mechanism 640 .

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

Optionally, there are two sets of first detection mechanisms 610 in FIG. 5 , which are respectively arranged above and below the first secondary material belt, respectively detect the upper and lower correction parameters of the first secondary material belt, and the upper correction The parameters and the lower rectification parameters are comprehensively processed to obtain the rectification parameters; there are two sets of second detection mechanisms 620, which are respectively arranged above and below the second secondary material belt to detect the upper and lower rectification parameters of the second secondary material belt respectively. Correction parameters, and the upper correction parameters and the lower correction parameters are comprehensively processed to obtain the 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 disposed above the first secondary material belt and is used to detect 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 detection camera 612 is arranged below the first secondary material belt, and is used 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 material strip; the second detection mechanism 620 includes a third detection camera 621 and a fourth detection camera 622, and the third detection camera 621 is arranged on the second secondary material strip. The upper part is used to detect the upper correction parameters of the second secondary material belt, and used to detect the surface defects on the upper surface of the second secondary material belt; the fourth detection camera 622 is arranged below the first secondary material belt, used for The lower deviation correction parameters of the second secondary material belt are detected, and the surface defects on the lower surface of the second secondary material belt are detected.

Exemplarily, the first detection camera 611, the second detection camera 612, the third detection camera 621, and the fourth detection camera 622 in the above can detect the deviation correction parameters of the first secondary material strip and the second secondary material strip, respectively, 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 also be detected respectively, so as to correct the deviation of the first secondary material belt and the second secondary material belt. The quality of the tabs on the secondary strip is monitored to improve the production quality of the strip.

Optionally, the first detection camera 611 , the second detection camera 612 , the third detection camera 621 and the fourth detection camera 622 in the above can 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 disposed on the first secondary material strip Above or below the first secondary material strip is used to detect the tab size after tab forming and cutting; the second tab size detection mechanism 660 is arranged above or below the second secondary material strip for detecting the first tab size. The tab size after tab forming and cutting of the secondary tape. Through the first tab size detection mechanism 650 and the second tab size detection mechanism 660, the tab sizes of the first secondary material strip and the second secondary material strip are detected, so that the quality of the tabs can be further monitored and improved. The production quality of the tape.

In a possible embodiment, the tab forming and slitting apparatus 10 further includes a third intermediate component, and the third intermediate component is disposed between the slitting component 300 and the winding component 400 . Referring to FIG. 6 , FIG. 6 is a schematic structural diagram of a third intermediate component according to an embodiment of the present 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 three-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 To detect the tension of part of the third-stage material belt, the first adjusting roller 712 can slide, and is used to adjust the tension of part of the third-stage material belt according to the tension detection of the first tension detection member 711; the second tension adjustment mechanism 720 is arranged on the remaining part of the third-stage material belt. On the upper or lower surface of the material belt, the second tension adjustment mechanism 720 includes a second tension detection member 721 and a second adjustment roller 722. The second tension detection member 721 is used to detect the tension of the remaining part of the three-stage material belt; the second adjustment The roller 722 is slidable and used to adjust the tension of the remaining part of the three-stage material belt according to the tension detection of the second tension detection part 721 ; the first tension detection part 711 and the second tension detection part 721 are coaxial detection parts.

Exemplarily, the first tension detection part 711 and the second tension detection part 721 are coaxial detection parts, so as to ensure that the tension of some tertiary material belts and the remaining part of the tertiary material belts are consistent, and the tension between some tertiary material belts and the remaining part of the tertiary material belts is consistent. Under the condition that the tension of the remaining part of the tertiary material belt remains the same, the traveling speed of the part of the tertiary material belt and the remaining part of the tertiary material belt is also the same, so as to better control the part of the tertiary material belt and the remaining part of the tertiary material belt. Perform the rewinding 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 the part of the tertiary material belt, and is used to detect the width of the material belt after the part of the tertiary material belt is cut; the second width detection mechanism 740 is arranged on the remaining part of the tertiary material belt. Above or below the belt, it is used to detect the width of the remaining part of the tertiary 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.

Referring to FIG. 7 , FIG. 7 is a schematic structural diagram of a winding assembly according to an embodiment of the present application. The winding assembly 400 includes a first winding mechanism 410 and a second winding mechanism 420 .

The first rewinding mechanism 410 includes a first rewinding position 411, a second rewinding position 412, a first rewinding switching member 413, and a first rewinding connecting member 414. The first unwinding position 411 is used to place the first rewinding position 411. A rewinding member, the second unwinding position 412 is used to place the first spare rewinding member, and the first rewinding switching member 413 is respectively connected with the first rewinding position 411 and the second rewinding position 412 for switching the first rewinding position 411 and the second rewinding position 412 The rewinding position 411 and the second rewinding position 412, the first rewinding material tape extension member 414 is arranged on the first rewinding switching member 413, for when the first rewinding position 411 and the second rewinding position 412 are switched When , part of the tertiary material tape is connected from the first rewinding piece to the first spare rewinding piece;

The second rewinding mechanism 420 includes a third rewinding position 421, a fourth rewinding position 422, a second rewinding switching member 423, and a second rewinding connecting member 424. The third unwinding position 421 is used for placing the second rewinding position 421. Roller, the fourth unwinding position 422 is used to place the second spare winding member, and the second winding switching member 423 is respectively connected with the third winding position 421 and the fourth winding position 422 for switching the third winding Position 421 and fourth rewinding position 422, the second rewinding material tape connecting member 424 is arranged on the second rewinding switching member 423, for when the third rewinding position 421 and the fourth rewinding position 422 are switched, Continue the remaining portion of the tertiary tape from the second reel to the second spare reel.

Exemplarily, the first rewinding switch 413 has a circular guide rail, the first rewinding 411 and the second rewinding position 120 are arranged on the circular guide of the first rewinding switching member 413, and the first rewinding position 411 , The second rewinding position 412 can be rotated along the circular guide rail, so that the first rewinding position 411 and the second reeling position 412 exchange positions to realize the position switching of the first rewinding position 411 and the second rewinding position 412 .

Exemplarily, the first rewinding material tape connecting member 414 is disposed on the first rewinding switching member 413. When the first rewinding position 411 and the second rewinding position 412 are switched, the material of the first rewinding member is completed. The tape continues to work on the first spare reel. For example, the tertiary material tape is provided with adhesive, and when the first rewinding position 411 and the second rewinding position 412 are switched, the first rewinding material belt connecting member 414 presses the material belt of the first rewinding member toward the The first spare rewinding part, so that the material tape of the first rewinding part sticks to the first spare rewinding part, and then cuts off the third-stage material tape, and completes the continuation of the material tape on the first rewinding part to the first rewinding part. Spare rewinding pieces work.

Optionally, the first take-up web splice 414 may be a swing arm type or an in-line type.

In a possible implementation scenario, the first rewinding position 411 places the first rewinding member; when the material tape on the first rewinding member is completed, the first rewinding switching member 413 completes the first rewinding position 411 , the second rewinding position 412, the first rewinding material tape connecting member 414 completes the connection of the material tape on the first rewinding piece to the first spare rewinding piece, thereby realizing the uninterrupted operation of the material tape rewinding, effectively 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 switching member 423 , the second winding connecting member 424 and the first winding mechanism 410 , the first winding The working principles of the rewinding position 411 , the second rewinding position 412 , the first rewinding switching member 413 , and the first rewinding connecting member 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 apparatus 10 includes three tab forming and cutting mechanisms, and the cutter mechanism divides the initial material strip into three sets of secondary material strips, and Among the three tab forming and cutting mechanisms, the three tab forming and cutting mechanisms respectively perform tab forming and cutting on three sets of secondary material strips; the slitting assembly 300 includes three slitting mechanisms, and the three slitting mechanisms are used to The three groups of secondary material strips after tab forming and cutting are cut; the winding assembly 400 includes three winding mechanisms, and the three winding mechanisms are used to wind up the three groups of secondary material strips after being cut.

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

It should be understood that the number of tab forming and cutting mechanisms, secondary material strips, slitting mechanisms, and winding mechanisms in the tab forming and slitting device 10 is not limited, and may be two, three, or four groups, etc.; when When the number of each mechanism is more than two groups, the components in the tab forming and slitting device 10, the structural composition and connection relationship between the various mechanisms are similar to those shown in FIGS. Acquired without a doubt.

In all the embodiments of this application, "large" and "small" are relative terms, "more" and "less" are relative terms, and "up" and "lower" are relative terms. Relative expressions of terms are not repeated in the embodiments of the present application.

It should be understood that references throughout the specification to "in this embodiment", "in this embodiment of the present application" or "as an alternative embodiment" mean that specific features, structures or characteristics related to the embodiment include In at least one embodiment of the present application. Thus, the appearances of "in this embodiment," "in this embodiment of the application," or "as an alternative implementation" in various places throughout the specification are not necessarily referring to the same embodiment. Furthermore, the specific features, structures or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also know that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily required by the present application.

In the various embodiments of the present application, it should be understood that the size of the sequence numbers of the above-mentioned processes does not imply an inevitable sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, and should not be implemented in the present application. The implementation of the examples constitutes no limitation.

The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. should be covered within the scope of protection of this application. Therefore, the protection scope of the present application shall prevail with the protection scope of the claims.

Claims (12)

1. A pole ear forming and slitting device, characterized in that, comprising an unwinding assembly, a tab forming assembly, a slitting assembly, and a winding assembly; the unwinding assembly is used to feed the initial material tape into the tab forming assembly; The tab forming assembly 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 material strip, and obtain at least two sets of secondary material strips. The number of material strips corresponds to the number of the tab forming components; 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 mechanisms are used for forming and cutting the secondary tabs of the tabs. The material belt is slit to form at least two tertiary material belts; The rewinding assembly is used for rewinding the slitted three-stage material tape. 2 . The tab forming and slitting equipment according to claim 1 , wherein the unwinding assembly comprises a first unwinding position, a second unwinding position, an unwinding switch, and an unwinding tape continuation. 3 . piece; The first unwinding position is used for placing the working material roll for unwinding; The second unwinding position is used for placing spare material 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 connecting piece is arranged on the unwinding switching element, and is used for removing the material tape on the working material roll when the first unwinding position and the second unwinding position are switched. Continue to the spare roll. 3 . The tab forming and slitting device according to claim 1 , wherein the tab forming assembly comprises at least a first tab forming and cutting mechanism and a second tab forming and cutting mechanism, the first tab forming and cutting mechanism. The ear forming and cutting mechanism is used to cut a first secondary material strip with tabs on the left and right sides from the initial material strip, and the second tab forming and cutting mechanism is used to cut a strip from the initial material strip. A second secondary strip with tabs on the left and right. 4 . The tab forming and slitting device according to claim 3 , wherein the slitting assembly comprises at least a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is used to The first secondary material strip after tab forming and cutting is cut to form a first tertiary material strip and a second tertiary material strip; The second secondary material belt is slit to form a third tertiary material belt and a fourth tertiary material belt. 5 . The tab forming and slitting equipment according to claim 4 , wherein the winding assembly comprises a first winding mechanism and a second winding mechanism, and the first winding mechanism is used to The first tertiary material belt and the third tertiary material belt are wound, and the second winding mechanism is used for the slitted second tertiary material belt and the fourth and third grade material belts. Grade tape for rewinding. 6 . The tab forming and slitting device according to claim 3 , wherein the first tab forming and cutting mechanism comprises a first laser head and a second laser head, the first laser head and the second The laser heads are respectively arranged on the sides and the middle of the initial material strip, and are used for dividing the initial material strip into a first secondary material belt and a second secondary material belt, and for the first secondary material belt. The two sides of the tab are shaped and cut; The second tab forming and cutting mechanism includes a third laser head and a fourth laser head, and the third laser head and the fourth laser head are respectively arranged on the two sides of the second secondary material belt, for Tab forming cutting is performed on both sides of the second secondary strip. 7 . 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 device. 8 . Between the components, the first intermediate component includes a floating roller, a bead pressing mechanism and a driving roller; The floating roller is movably arranged on the upper surface or the lower surface of the initial material belt, and is used for adjusting the tension of the initial material belt; The bead pressing mechanism is arranged on the upper surface and the lower surface of the initial material strip, and is used for pressing the bead on the material strip; The driving roller is arranged on the upper surface or the lower surface of the initial material belt, and is used for driving the initial material belt to advance. 8 . 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 device. 9 . Between components, including detection mechanism and deviation correction mechanism; The detection mechanism is used to detect the deviation correction parameters of the secondary material belt; The deviation rectification mechanism is used for rectifying deviation of the secondary material belt according to the deviation rectification parameter. 9 . The tab forming and slitting equipment according to claim 8 , wherein the detection mechanism comprises a detection camera, which is used for detecting deviation correction parameters of the secondary material strip and detecting the secondary material strip. 10 . surface defects. 10 . The tab forming and slitting apparatus according to claim 8 , wherein the second intermediate component further comprises a tab size detection mechanism for detecting the tab size of the secondary material strip. 11 . 11 . The tab forming and slitting device according to claim 1 , wherein the device further comprises a third intermediate component, and the third intermediate component is disposed between the slitting component and the winding component. 12 . , including a tension adjustment mechanism for detecting the tension of the tertiary material belt, and adjusting the tension of the tertiary material belt according to the tension detection result. 12 . The tab forming and slitting equipment according to claim 11 , wherein the third intermediate component further comprises a width detection mechanism for detecting the width of the strip after the three-stage strip is cut. 13 . .

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