CN210789707U - Utmost point ear shaping and equipment of cutting - Google Patents
Utmost point ear shaping and equipment of cutting Download PDFInfo
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- CN210789707U CN210789707U CN201921676294.4U CN201921676294U CN210789707U CN 210789707 U CN210789707 U CN 210789707U CN 201921676294 U CN201921676294 U CN 201921676294U CN 210789707 U CN210789707 U CN 210789707U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the application provides lug shaping and slitting equipment, and relates to the technical field of battery preparation. The tab forming and cutting equipment comprises an unreeling assembly, a tab forming assembly, a cutting assembly and a reeling assembly, and is used for simultaneously completing the tab forming and cutting of a plurality of groups of material belts by arranging a plurality of groups of tab forming and cutting mechanisms and a plurality of groups of cutting mechanisms, so that the production efficiency of tabs is improved exponentially; in addition, after the initial material belt is formed and cut through the lugs, the initial material belt is divided into a plurality of material belts which are respectively cut and wound, so that the advancing speed of the material belt is better kept consistent, and the production quality of the material belt is ensured.
Description
Technical Field
The application relates to the technical field of battery preparation, in particular to lug forming and slitting equipment.
Background
At present, the general mode of the continuous tab forming and splitting integrated machine for the lithium ion power battery pole piece is to adopt a laser cutting die to cut, semi-automatic laser tab forming or a full-automatic laser tab forming machine to form a single-side formed tab, or adopt a hardware cutting die to cut a double-side tab to form, and then adopt a splitting machine to split the two-side tab into two rolls.
Most of tab forming and slitting integrated machines used in lithium battery plants in the prior art have a similar problem, namely, only one tab strip can be processed at a time, so that the cutting speed is low and the efficiency is low, and the problems of small slicing yield, low productivity and more working procedures of related forming machines are inevitably caused; in addition, when the tab strip is processed by adopting multiple stations, because the advancing speed of the strip among the stations is inconsistent, the precision of tab forming and splitting is seriously influenced, errors are increased, and the production quality and efficiency of the battery pole piece are finally reduced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a utmost point ear shaping and cut equipment, when possessing the production efficiency who improves utmost point ear doubly, guarantee the technical effect of the production quality in material area.
The embodiment of the application provides tab forming and cutting equipment, which comprises an unreeling assembly, a tab forming assembly, a cutting assembly and a reeling assembly; the unwinding assembly is used for feeding an initial material belt into the tab forming assembly; the tab forming assembly comprises at least two tab forming and cutting mechanisms, the tab forming and cutting mechanisms respectively perform tab forming and cutting on the initial material belts to obtain at least two groups of secondary material belts, and the number of the secondary material belts corresponds to that of the tab forming mechanisms; the slitting assembly comprises at least two slitting mechanisms, the number of the slitting mechanisms corresponds to that of the lug forming and cutting mechanisms, and the slitting mechanisms are used for slitting the secondary material belt formed and cut by the lugs to form at least two tertiary material belts; the winding assembly is used for winding the cut three-level material belt.
In the implementation process, the lug forming and cutting equipment is provided with a plurality of groups of lug forming and cutting mechanisms and a plurality of groups of multi-component cutting mechanisms, and simultaneously completes the forming and cutting of the lugs of a plurality of groups of material belts, so that the production efficiency of the lugs is improved exponentially; in addition, after the initial material belt is formed and cut through the lugs, the initial material belt is divided into a plurality of material belts which are respectively cut and wound, so that the advancing speed of the material belt is better kept consistent, and the production quality of the material belt is ensured.
Furthermore, the unreeling assembly comprises a first unreeling position, a second unreeling position, an unreeling switching piece and an unreeling material belt continuing piece; the first unwinding position is used for placing a work material roll for unwinding; the second unwinding position is used for placing a standby material roll; the unwinding switching piece 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 belt splicing piece is arranged on the unwinding switching piece and used for splicing the material belt on the working material roll to the standby material roll when the first unwinding position and the second unwinding position are switched.
In the implementation process, the first unwinding position and the second unwinding position of the unwinding assembly can be switched through the unwinding switching assembly, and the unwinding material belt is continuously connected to the standby material belt through the unwinding material belt continuous borrowing assembly, so that the continuous operation of the unwinding assembly is realized, and the unwinding efficiency of the material belt is improved.
Furthermore, the tab forming assembly at least comprises a first tab forming and cutting mechanism and a second tab forming and cutting mechanism, the first tab forming and cutting mechanism is used for cutting out a first secondary material belt with tabs on the left side and the right side from the initial material belt, and the second tab forming and cutting mechanism is used for cutting out a second secondary material belt with tabs on the left side and the right side from the initial material belt.
In the implementation process, the lug forming and cutting equipment is provided with two sets of lug forming and cutting mechanisms to simultaneously complete the lug forming and cutting of two sets of material belts, so that the production efficiency of the lugs is improved exponentially; in addition, the initial material area is divided into first secondary material area and second secondary material area by utmost point ear shaping subassembly, and two secondary material areas carry out utmost point ear shaping cutting respectively, can guarantee better that the marching speed in material area keeps unanimous to guarantee the production quality in material area.
Furthermore, the slitting assembly at least comprises a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is used for slitting the first secondary material belt after the tab is formed and cut to form a first three-level material belt and a second three-level material belt; and the second slitting mechanism is used for slitting the second secondary material belt after the tab is formed and cut to form a third-level material belt and a fourth-level material belt.
In the implementation process, the first slitting mechanism and the second slitting mechanism respectively slit the first secondary material belt and the second secondary material belt.
Further, the rolling component comprises a first rolling mechanism and a second rolling mechanism, the first rolling mechanism is used for rolling the first third-level material belt and the third-level material belt after being cut, and the second rolling mechanism is used for rolling the second third-level material belt and the fourth third-level material belt after being cut.
In the implementation process, the first winding mechanism and the second winding mechanism respectively wind the first secondary material belt and the second secondary material belt.
Furthermore, the first tab forming and cutting mechanism comprises a first laser head and a second laser head, wherein the first laser head and the second laser head are respectively arranged on the side edge and the middle of the initial material belt and are used for dividing the initial material belt into a first secondary material belt and a second secondary material belt and carrying out tab forming and cutting on two side edges of the first secondary material belt; second utmost point ear shaping cutting mechanism includes third laser head, fourth laser head, third laser head and fourth laser head set up respectively in two sides in second secondary material area are used for right two sides in second secondary material area carry out utmost point ear shaping cutting.
In the implementation process, the first lug forming and cutting mechanism and the second lug forming and cutting mechanism respectively comprise two laser heads, and the lug forming and cutting are completed by the laser heads; the first laser head and the second laser head are respectively arranged on two side edges of the first secondary material belt, and can simultaneously complete the forming and cutting of the bipolar lugs of the first secondary material belt; the third laser head and the fourth laser head are respectively arranged on two side edges of the first secondary material belt, and can simultaneously complete the forming and cutting of the bipolar lugs of the second secondary material belt.
Furthermore, the equipment also comprises a first intermediate assembly, the first intermediate assembly is arranged between the unreeling assembly and the tab forming assembly, and the first intermediate assembly comprises a floating roller, a rib 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 rib pressing mechanisms are arranged on the upper surface and the lower surface of the initial material belt and are used for pressing ribs on the material belt; the driving roller is arranged on the upper surface or the lower surface of the initial material belt and used for driving the initial material belt to advance.
In the implementation process, the first intermediate assembly comprises a floating roller, a rib pressing mechanism and a driving roller, the floating roller can adjust the tension of the initial material belt, the rib pressing mechanism presses ribs on the initial material belt, and the driving roller is used as a power source of the initial material belt; the first intermediate assembly optimizes the flow of the initial material belt before the tab forming and cutting, and ensures the production quality of the material belt.
Furthermore, the equipment also comprises a second intermediate assembly, wherein the second intermediate assembly is arranged between the tab forming assembly and the slitting assembly and comprises a detection mechanism and a deviation rectifying mechanism; the detection mechanism is used for detecting the deviation correction parameters of the secondary material belt; and the deviation rectifying mechanism is used for rectifying the deviation of the secondary material belt according to the deviation rectifying parameters.
In the implementation process, the second intermediate assembly can complete the deviation correction parameter detection and deviation correction work of the secondary material belt before slitting, so that the slitting precision of the secondary material belt is improved.
Further, the detection mechanism comprises a detection camera for detecting the deviation correction parameters of the secondary material belt and detecting the surface defects of the secondary material belt.
In the implementation process, each detection camera of the detection mechanism can complete the deviation correction parameter detection of the secondary material belt, and can detect the surface defects of the secondary material belt, so that the production quality in the forming and cutting process of the control lug is better improved.
Further, subassembly still includes utmost point ear size detection mechanism in the middle of the second, is used for detecting the utmost point ear size in secondary material area.
In the implementation process, the lug size detection mechanism can monitor the lug size on the secondary material belt, so that the production quality in the lug control forming and cutting process is further controlled.
Further, the equipment also comprises a third intermediate assembly, wherein the third intermediate assembly is arranged between the slitting assembly and the winding assembly and comprises a tension adjusting mechanism which is used for detecting the tension of the three-level material belt and adjusting the tension of the three-level material belt according to a tension detection result.
In the implementation process, the tension adjusting mechanism in the third middle assembly can simultaneously detect the tension of a plurality of secondary material belts, and the tension of the secondary material belts can be kept consistent, so that the advancing speed of the secondary material belts is kept consistent, and the production quality of the material belts is guaranteed.
Furthermore, the third intermediate assembly further comprises a width detection mechanism for detecting the width of the three-level material belt after slitting.
In the implementation process, the width detection mechanism detects the width of the material belt of the third-level material belt, and the precision of the secondary material belt in the slitting process is controlled, so that the production quality of the material belt is guaranteed.
Further, the first winding mechanism includes a first winding position, a second winding position, a first winding switching member, and a first winding continuing member, the first winding position is used for placing a first winding member, the second winding position is used for placing a first standby winding member, the first winding switching member is respectively connected to the first winding position and the second winding position and is used for switching the first winding position and the second winding position, and the first winding material belt continuing member is disposed on the first winding switching member and is used for continuously connecting the first secondary material belt from the first winding member to the first standby winding member when the first winding position and the second winding position are switched; the second winding mechanism comprises a third winding position, a fourth winding position, a second winding switching part and a second winding continuing part, the third winding position is used for placing a second winding part, the fourth winding position is used for placing a second standby winding part, the second winding switching part is respectively connected with the third winding position and the fourth winding position and is used for switching the third winding position and the fourth winding position, and the second winding material belt continuing part is arranged on the second winding switching part and is used for continuously connecting the second secondary material belt to the second standby winding part from the second winding part when the third winding position and the fourth winding position are switched.
In the implementation process, the first winding mechanism and the second winding mechanism respectively wind the first secondary material belt and the second secondary material belt, and can realize the uninterrupted operation of the unwinding assembly, so that the unwinding efficiency of the material belts is improved.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a block diagram illustrating a structure of a tab forming and slitting apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an unwinding assembly according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a first intermediate assembly according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a tab forming assembly according to an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a second intermediate assembly provided in an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a third intermediate assembly provided in an embodiment of the present application;
fig. 7 is a schematic structural diagram of a winding assembly provided in an embodiment of the present application.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, 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", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (and may or may not be the same in particular nature or configuration), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
The tab forming and cutting equipment provided by the embodiment of the application can be used in the field of battery manufacturing, for example, can be used for assembly line operation of forming and cutting of battery tabs; the lug forming and cutting equipment completes the forming and cutting of the lugs of the two groups of material belts by arranging the two groups of lug forming and cutting mechanisms and the two groups of lug cutting mechanisms, thereby improving the production efficiency of the lugs exponentially; meanwhile, the same material belt is cut into two material belts from cutting to cutting, and the two material belts are respectively subjected to tab forming cutting and slitting, so that the advancing speed of the material belt is kept consistent, and the production quality of the material belt is guaranteed.
Referring to fig. 1, fig. 1 is a block diagram of a tab forming and slitting apparatus according to an embodiment of the present disclosure. The tab forming and slitting device 10 comprises an unreeling assembly 100, a tab forming assembly 200, a slitting assembly 300 and a reeling assembly 400.
Illustratively, the unwinding assembly 100 is used to feed the initial material strip into the tab forming assembly 200.
Exemplarily, the tab forming assembly 200 includes at least two tab forming and cutting mechanisms, the tab forming and cutting mechanisms are respectively right the initial material belt is subjected to tab forming and cutting, and at least two sets of secondary material belts are obtained, and the number of the secondary material belts corresponds to the number of the tab forming mechanisms.
Exemplarily, the slitting assembly 300 comprises at least two slitting mechanisms, the number of the slitting mechanisms corresponds to the number of the tab forming and cutting mechanisms, and the slitting mechanisms are used for slitting the secondary material belt after the tab forming and cutting to form at least two tertiary material belts.
Exemplarily, the winding assembly 400 is used for winding the three-level material belt after slitting.
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 cutter mechanism cuts the initial material strip into a first secondary material strip and a second secondary material strip, and sends the first tab forming and cutting mechanism and the second tab forming and cutting mechanism to respectively perform tab forming and cutting on the first secondary material strip and the second secondary material strip; the slitting assembly 300 comprises a first slitting mechanism and a second slitting mechanism, wherein the first slitting mechanism is used for slitting the first secondary material belt after the tab is formed and cut, and the second slitting mechanism is used for slitting the second secondary material belt after the tab is formed and cut; the winding assembly 400 comprises a first winding mechanism and a second winding mechanism, the first winding mechanism is used for winding the first-level material belt after slitting, and the second winding mechanism is used for winding the second-level material belt after slitting.
Please refer to fig. 2 to fig. 7, which are schematic structural views of the tab forming and slitting apparatus provided in the embodiment of the present application. In this 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, the slitting assembly 300 includes a first slitting mechanism and a second slitting mechanism, and the winding assembly 400 includes a first winding mechanism and a second winding mechanism.
Referring to fig. 2, fig. 2 is a schematic structural diagram of an unwinding assembly according to an embodiment of the present disclosure. The unwinding assembly 100 includes a first unwinding position 110, a second unwinding position 120, an unwinding switching member 130, and an unwinding tape splicing member 140.
The first unwinding position 110 is used for placing a work material roll for unwinding; the second unwinding position 120 is used for placing a standby material roll; the unwinding switching member 130 is connected to the first unwinding position 110 and the second unwinding position 120, respectively, and is configured to switch the first unwinding position 110 and the second unwinding position 120; the unwinding tape splicing member 140 is disposed on the unwinding switching member 130, and is configured to splice the tape on the work material roll to the standby material roll when the first unwinding position 110 and the second unwinding position 120 are switched.
Exemplarily, the unwinding switching member 130 is provided with a circular guide rail, the first unwinding position 110 and the second unwinding position 120 are disposed on the circular guide rail of the unwinding switching member 130, and the first unwinding position 110 and the second unwinding position 120 can rotate along the circular guide rail, so that the positions of the first unwinding position 110 and the second unwinding position 120 can be interchanged, and the position switching of the first unwinding position 110 and the second unwinding position 120 is realized.
Illustratively, the unwinding tape splicing unit 140 is disposed on the unwinding switching unit 130, and when the first unwinding position 110 and the second unwinding position 120 are switched, the splicing of the tape on the work material roll to the standby material roll is completed. For example, when the first unwinding position 110 and the second unwinding position 120 are switched, the unwinding tape splicing unit 140 may press the tape of the work material roll toward the standby material roll, so that the tape of the work material roll is spliced to the standby material roll, and then cut the tape of the work material roll, thereby completing splicing the tape of the work material roll to the standby material roll.
Alternatively, the unwinding tape feeding member 140 may be a swing arm type or a direct insertion type.
In a possible implementation scenario, the first unwinding station 110 places a work roll; when the material tape on the work material roll is about to be used up, the unwinding switching part 130 completes the first unwinding position 110 and the second unwinding position 120, and the unwinding material tape splicing part 140 completes splicing of the material tape on the work material roll to the standby material roll, so that uninterrupted operation of unwinding of the material tape is realized, and the production efficiency of the tab forming and slitting device 10 is effectively improved.
In a possible embodiment, the tab forming and slitting device 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 assembly according to an embodiment of the present disclosure. The first intermediate assembly 500 includes a dancer 510, a bead structure 520, and a drive roller 530.
Illustratively, the dancer 510 is movably disposed on an upper or lower surface of the initial tape for adjusting the tension of the initial tape; the rib pressing mechanisms 520 are arranged on the upper surface and the lower surface of the initial material belt and are used for pressing ribs of the feeding belt; the driving roller 530 is disposed on an upper surface or a lower surface of the initial material tape for driving the initial material tape to advance.
For example, the dancer 510 may move back and forth along a fixed direction, and the tension provided to the initial strip of material may change when the dancer 510 is at different positions, thereby adjusting the tension of the initial strip of material.
Illustratively, two sets of beading mechanisms 520 are used to bead the upper and lower surfaces of the initial strip of material, respectively. Generally, a battery is divided into a positive electrode and a negative electrode, tabs are metal conductors leading out the positive electrode and the negative electrode from a battery core of the battery, and the tabs are contact points for charging and discharging the positive electrode and the negative electrode of the battery. The beading mechanism 520 beading the initial material tape to enhance the strength of the tab and prevent the tab from being folded when the subsequent material tape is advanced.
Illustratively, the drive roller 530 moves the initial strip of material in one direction to feed the initial strip of material into the tab forming assembly 200.
Referring to fig. 4, fig. 4 is a schematic structural view of a tab forming assembly according to an embodiment of the present disclosure. 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 comprises 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 edge and the middle of an initial material belt, the first laser head 211 is used for carrying out tab forming and cutting on the side edge of the initial material belt, the second laser head 212 is used for carrying out tab forming and cutting on the middle of the initial material belt and dividing the initial material belt into a first secondary material belt and a second secondary material belt, wherein the second secondary material belt is a part which is not subjected to tab forming and cutting; the second tab forming and cutting mechanism 220 comprises a third laser head 221 and a fourth laser head 222, wherein the third laser head 221 and the fourth laser head 222 are respectively arranged on two sides of the second secondary material belt and used for carrying out 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 coincide and the positions of the third laser head 221 and the fourth laser head 222 coincide in fig. 4.
In a possible embodiment, the first laser head 211 and the second laser head 212 are respectively arranged at two side edges of the first secondary material tape, and during the continuous conveying process of the first secondary material tape, the first laser head 211 and the second laser head 212 respectively perform tab forming cutting on the two side edges of the first secondary material tape, so as to complete the preparation of the bipolar tabs of the material tape; optionally, the first laser head 211 may not be operated, so as to complete the preparation of the single-pole ears of the first-stage material strap, and meet different requirements.
Illustratively, the third laser head 221 and the fourth laser head 222 are respectively arranged at two side edges of the second secondary material tape, and in the process of continuously conveying the second secondary material tape, the third laser head 221 and the fourth laser head 222 respectively perform tab forming cutting on the two side edges of the second secondary material tape, so as to complete the preparation of the bipolar tabs of the material tape; alternatively, only one of the third laser head 221 and the fourth laser head 222 may be operated, thereby completing the preparation of the single-pole ears of the second secondary tape to meet different requirements.
In a possible embodiment, the tab forming and slitting device 10 further includes a second intermediate assembly disposed between the tab forming assembly 200 and the slitting assembly 300. Referring to fig. 5, fig. 5 is a schematic structural diagram of a second intermediate assembly according to an embodiment of the present disclosure. The second intermediate assembly 600 includes a first detection mechanism 610, a second detection mechanism 620, a first deviation rectification mechanism 630 and a second deviation rectification mechanism 640.
The first detection mechanism 610 is disposed above or below the first secondary material tape and is configured to detect a deviation-correcting parameter of the first secondary material tape; the first deviation correcting mechanism 630 is arranged on the upper surface or the lower surface of the first secondary material belt and is used for correcting the deviation of the first secondary material belt according to deviation correcting parameters of the first secondary material belt; the second detection mechanism 620 is arranged above or below the second secondary material belt and is used for detecting the deviation-correcting parameters of the second secondary material belt; the second deviation correcting mechanism 640 is disposed on the upper surface or the lower surface of the second secondary material belt, and is configured to correct the deviation of the second secondary material belt according to the deviation correcting parameter of the second secondary material belt.
Optionally, in fig. 5, there are two groups of first detection mechanisms 610, which are respectively disposed above and below the first secondary material tape, and respectively detect an upper deviation-correcting parameter and a lower deviation-correcting parameter of the first secondary material tape, and the upper deviation-correcting parameter and the lower deviation-correcting parameter are subjected to comprehensive processing to obtain a deviation-correcting parameter; two groups of second detection mechanisms 620 are respectively arranged above and below the second secondary material belt and are used for respectively detecting the upper deviation-rectifying parameter and the lower deviation-rectifying parameter of the second secondary material belt, and the upper deviation-rectifying parameter and the lower deviation-rectifying parameter are subjected to comprehensive treatment to obtain the deviation-rectifying parameters.
As an optional implementation manner, 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 tape, and is configured to detect an upper deviation-correcting parameter of the first secondary tape and detect a surface defect on an upper surface of the first secondary tape; the second detection camera 612 is disposed below the first secondary material tape, and is configured to detect a lower deviation correction parameter of the first secondary material tape and detect a surface defect of the lower surface of the first secondary material tape; the second detection mechanism 620 comprises a third detection camera 621 and a fourth detection camera 622, the third detection camera 621 is arranged above the second secondary material belt and is used for detecting the upper deviation correction parameters of the second secondary material belt and detecting the surface defects of the upper surface of the second secondary material belt; the fourth detection camera 622 is disposed below the first secondary material tape, and is configured to detect a lower deviation-correcting parameter of the second secondary material tape and detect a surface defect of a lower surface of the second secondary material tape.
For example, the first detection camera 611, the second detection camera 612, the third detection camera 621, and the fourth detection camera 622 may detect the deviation correction parameters of the first secondary tape and the second secondary tape, respectively, so as to correct the deviation of the first secondary tape and the second secondary tape; the surface defects of the first secondary material belt and the second secondary material belt can be detected respectively, so that the quality of the lugs on the first secondary material belt and the second secondary material belt is monitored, and the production quality of the material belts is improved.
Alternatively, the first, second, third, and fourth detection cameras 611, 612, 621, and 622 among the above may be CCD detection cameras.
As an alternative embodiment, the second intermediate assembly 600 further comprises a first tab size detection mechanism 650 and a second tab size detection mechanism 660; the first tab size detection mechanism 650 is arranged above or below the first secondary material belt and is used for detecting the tab size of the first secondary material belt after tab forming and cutting; the second tab size detection mechanism 660 is disposed above or below the second secondary material belt and used for detecting the tab size after tab forming and cutting is performed on the second secondary material belt. Through first utmost point ear size detection mechanism 650 and second utmost point ear size detection mechanism 660, detect the utmost point ear size in first secondary material area, second secondary material area, can further monitor utmost point ear quality, improve the production quality in material area.
In a possible embodiment, the tab forming and slitting device 10 further includes a third intermediate assembly, which is disposed between the slitting assembly 300 and the winding assembly 400. Referring to fig. 6, fig. 6 is a schematic structural diagram of a third intermediate assembly according to an embodiment of the present disclosure. The third intermediate assembly 700 includes a first tension adjustment mechanism 710 and a second tension adjustment mechanism 720.
The first tension adjusting mechanism 710 is disposed on an upper surface or a lower surface of a portion of the third-level material tape, the first tension adjusting mechanism 710 includes a first tension detecting member 711 and a first adjusting roller 712, the first tension detecting member 711 is configured to detect tension of the portion of the third-level material tape, and the first adjusting roller 712 is slidable and configured to detect tension of the portion of the third-level material tape according to the tension of the first tension detecting member 711; the second tension adjusting mechanism 720 is disposed on the upper surface or the lower surface of the remaining portion of the tertiary tape, the second tension adjusting mechanism 720 includes a second tension detecting element 721 and a second adjusting roller 722, the second tension detecting element 721 is configured to detect the tension of the remaining portion of the tertiary tape; the second adjusting roller 722 is slidable and is used for adjusting the tension of the residual part of the tertiary material belt according to the tension detection of the second tension detecting part 721; the first tension detecting member 711 and the second tension detecting member 721 are coaxial detecting members.
Illustratively, the first tension detection member 711 and the second tension detection member 721 are coaxial detection members, so as to ensure that the tensions of the partial tertiary tape and the residual tertiary tape are consistent, and in the case that the tensions of the partial tertiary tape and the residual tertiary tape are consistent, the traveling speeds of the partial tertiary tape and the residual tertiary tape are also consistent, so as to better perform the winding operation on the partial tertiary tape and the residual tertiary tape.
As an alternative embodiment, third intermediate assembly 700 further includes a first width detection mechanism 730 and a second width detection mechanism 740.
The first width detection mechanism 730 is arranged above or below part of the three-level material belt and is used for detecting the width of the material belt after the part of the three-level material belt is cut; the second width detection mechanism 740 is disposed above or below the remaining portion of the third-level material tape and is configured to detect the width of the remaining portion of the third-level material tape 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 winding mechanism 410 includes a first winding position 411, a second winding position 412, a first winding switching member 413, and a first winding continuing member 414, where the first winding position 411 is used to place a first winding member, the second winding position 412 is used to place a first standby winding member, the first winding switching member 413 is respectively connected to the first winding position 411 and the second winding position 412 and is used to switch the first winding position 411 and the second winding position 412, and the first winding material belt continuing member 414 is disposed on the first winding switching member 413 and is used to continue a part of three-stage material belts from the first winding member to the first standby winding member when the first winding position 411 and the second winding position 412 are switched;
the second winding mechanism 420 includes a third winding position 421, a fourth winding position 422, a second winding switching member 423, and a second winding splicing member 424, where the third winding position 421 is used to place a second winding member, the fourth winding position 422 is used to place a second standby winding member, the second winding switching member 423 is respectively connected to the third winding position 421 and the fourth winding position 422 for switching the third winding position 421 and the fourth winding position 422, and the second winding material tape splicing member 424 is disposed on the second winding switching member 423, and is used to splice the remaining three-stage material tapes from the second winding member to the second standby winding member when the third winding position 421 and the fourth winding position 422 are switched.
Illustratively, the first winding switch piece 413 has a circular guide rail, the first winding bit 411 and the second winding bit 120 are disposed on the circular guide rail of the first winding switch piece 413, and the first winding bit 411 and the second winding bit 412 can rotate along the circular guide rail, so that the first winding bit 411 and the second winding bit 412 exchange positions, and position switching of the first winding bit 411 and the second winding bit 412 is realized.
Illustratively, the first roll-up tape feeding element 414 is disposed on the first roll-up switching element 413, and when the first roll-up position 411 and the second roll-up position 412 are switched, the first roll-up tape feeding element finishes the operation of feeding the first roll-up tape to the first standby roll-up tape. For example, the third-level material belt is provided with adhesive, when the first winding position 411 and the second winding position 412 are switched, the first material belt splicing part 414 presses the material belt of the first winding part to the first standby winding part, so that the material belt of the first winding part is adhered to the first standby winding part, and then the third-level material belt is cut off, and the material belt on the first winding part is spliced to the first standby winding part.
Alternatively, the first take-up tape feeding member 414 may be a swing arm type or a direct insertion type.
In a possible implementation scenario, the first rolling position 411 places a first rolling member; when the rolling of the material tape on the first rolling member is completed, the first rolling switching member 413 completes the first rolling position 411 and the second rolling position 412, and the first rolling material tape splicing member 414 completes the splicing of the material tape on the first rolling member to the first standby rolling member, so that the uninterrupted operation of the rolling of the material tape is realized, and the production efficiency of the tab forming and slitting device 10 is effectively 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, and the second winding continuation member 424 are the same as the first winding mechanism 410, the first winding position 411, the second winding position 412, the first winding switching member 413, and the first winding continuation member 414, and therefore, the working principle is not described herein again.
In a possible embodiment, the tab forming assembly 200 in the tab forming and cutting device 10 includes three tab forming and cutting mechanisms, the cutter mechanism cuts the initial material strip into three groups 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 the three groups of secondary material strips; the slitting assembly 300 comprises three slitting mechanisms, and the three slitting mechanisms are used for slitting three groups of secondary material belts after the tabs are formed and cut; the winding assembly 400 comprises three winding mechanisms, and the three winding mechanisms are used for winding the three groups of secondary material belts after slitting.
In a possible embodiment, the tab forming assembly 200 in the tab forming and cutting apparatus 10 includes four tab forming and cutting mechanisms, the cutter mechanism cuts the initial material strip into four groups of secondary material strips, and in each of the four tab forming and cutting mechanisms, the four tab forming and cutting mechanisms respectively perform tab forming and cutting on the four groups of secondary material strips; the slitting assembly 300 comprises four slitting mechanisms, and the four slitting mechanisms are used for slitting four groups of secondary material belts after the lugs are formed and cut; the winding assembly 400 comprises four winding mechanisms, and the four winding mechanisms are used for winding the four groups of secondary material belts after slitting.
It should be understood that the number of the tab forming and cutting mechanism, the secondary material belt, the slitting mechanism, and the winding mechanism in the tab forming and slitting device 10 is not limited, and may be two, three, or four, and so on; when the number of the respective mechanisms is more than two, the structural configurations and connection relationships among the respective components, the respective mechanisms in the tab forming and slitting apparatus 10 are similar to those shown in fig. 2 to 7, and can be obtained unambiguously from fig. 2 to 7.
In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.
It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.
In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (12)
1. A tab forming and cutting device is characterized by comprising an unreeling assembly, a tab forming assembly, a cutting assembly and a reeling assembly;
the unwinding assembly is used for feeding an initial material belt into the tab forming assembly;
the tab forming assembly comprises at least two tab forming and cutting mechanisms, the tab forming and cutting mechanisms respectively perform tab forming and cutting on the initial material belts to obtain at least two groups of secondary material belts, and the number of the secondary material belts corresponds to that of the tab forming assemblies;
the slitting assembly comprises at least two slitting mechanisms, the number of the slitting mechanisms corresponds to that of the lug forming and cutting mechanisms, and the slitting mechanisms are used for slitting the secondary material belt formed and cut by the lugs to form at least two tertiary material belts;
the winding assembly is used for winding the cut three-level material belt.
2. The tab forming and slitting device as claimed in claim 1, wherein the unwinding assembly includes a first unwinding position, a second unwinding position, an unwinding switching member, and an unwinding tape splicing member;
the first unwinding position is used for placing a work material roll for unwinding;
the second unwinding position is used for placing a standby material roll;
the unwinding switching piece 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 belt splicing piece is arranged on the unwinding switching piece and used for splicing the material belt on the working material roll to the standby material roll when the first unwinding position and the second unwinding position are switched.
3. The tab forming and slitting device as claimed in claim 1, wherein the tab forming assembly includes at least a first tab forming and cutting mechanism for cutting a first secondary tape with left and right tabs from the initial tape, and a second tab forming and cutting mechanism for cutting a second secondary tape with left and right tabs from the initial tape.
4. The tab forming and slitting device as claimed in claim 3, wherein the slitting assembly at least comprises a first slitting mechanism and a second slitting mechanism, and the first slitting mechanism is configured to slit the first secondary material tape after the tab forming and cutting to form a first third material tape and a second third material tape; and the second slitting mechanism is used for slitting the second secondary material belt after the tab is formed and cut to form a third-level material belt and a fourth-level material belt.
5. The pole lug forming and slitting device according to claim 4, wherein the winding assembly comprises a first winding mechanism and a second winding mechanism, the first winding mechanism is used for winding the first three-level material belt and the third three-level material belt after slitting, and the second winding mechanism is used for winding the second three-level material belt and the fourth three-level material belt after slitting.
6. The equipment for forming and slitting the tabs 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 laser head are respectively arranged at the side edge and the middle of the initial material belt and are used for dividing the initial material belt into a first secondary material belt and a second secondary material belt and performing tab forming and cutting on two side edges of the first secondary material belt;
second utmost point ear shaping cutting mechanism includes third laser head, fourth laser head, third laser head and fourth laser head set up respectively in two sides in second secondary material area are used for right two sides in second secondary material area carry out utmost point ear shaping cutting.
7. The tab forming and slitting device as claimed in claim 1, further comprising a first intermediate assembly, the first intermediate assembly being disposed between the unwinding assembly and the tab forming assembly, the first intermediate assembly including 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 and is used for adjusting the tension of the initial material belt;
the rib pressing mechanisms are arranged on the upper surface and the lower surface of the initial material belt and are used for pressing ribs on the material belt;
the driving roller is arranged on the upper surface or the lower surface of the initial material belt and used for driving the initial material belt to advance.
8. The tab forming and slitting device as claimed in claim 1, further comprising a second intermediate assembly, the second intermediate assembly being disposed between the tab forming assembly and the slitting assembly, the second intermediate assembly comprising a detection mechanism and a deviation rectifying mechanism;
the detection mechanism is used for detecting the deviation correction parameters of the secondary material belt;
and the deviation rectifying mechanism is used for rectifying the deviation of the secondary material belt according to the deviation rectifying parameters.
9. The tab forming and slitting device as claimed in claim 8, wherein the detecting mechanism includes a detecting camera for detecting deviation correction parameters of the secondary material tape and detecting surface defects of the secondary material tape.
10. The tab forming and slitting device as claimed in claim 8, wherein the second intermediate assembly further comprises a tab size detecting mechanism for detecting the tab size of the secondary material tape.
11. The tab forming and slitting device as claimed in claim 1, further comprising a third intermediate assembly, the third intermediate assembly being disposed between the slitting assembly and the winding assembly, the third intermediate assembly comprising a tension adjusting mechanism for detecting tension of the third-level material belt and adjusting the tension of the third-level material belt according to a tension detection result.
12. The tab forming and slitting device as claimed in claim 11, wherein the third intermediate assembly further comprises a width detection mechanism for detecting a width of the cut tertiary material strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921676294.4U CN210789707U (en) | 2019-09-30 | 2019-09-30 | Utmost point ear shaping and equipment of cutting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921676294.4U CN210789707U (en) | 2019-09-30 | 2019-09-30 | Utmost point ear shaping and equipment of cutting |
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| CN210789707U true CN210789707U (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896017A (en) * | 2021-09-10 | 2022-01-07 | 厦门海辰新能源科技有限公司 | Pole piece forming equipment and pole piece forming process |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896017A (en) * | 2021-09-10 | 2022-01-07 | 厦门海辰新能源科技有限公司 | Pole piece forming equipment and pole piece forming process |
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