CN216958094U

CN216958094U - Sheet material lamination mechanism and sheet material-strip material cooperative lamination mechanism

Info

Publication number: CN216958094U
Application number: CN202220550313.4U
Authority: CN
Inventors: 辛民昌; 元金石
Original assignee: Jiuhuan Energy Storage Technology Co ltd
Current assignee: Jiuhuan Energy Storage Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a sheet stock lamination mechanism, which comprises: a lamination table; the sheet material conveying mechanism is used for conveying sheet-shaped sheet materials to a position close to the lamination table; and the sheet material transfer mechanism is used for transferring the sheet materials close to the lamination platform onto the lamination platform. The utility model also discloses a sheet material-strip material cooperative lamination mechanism, which comprises a reciprocating folding mechanism, a folding positioning mechanism and the sheet material lamination mechanism; the reciprocating folding mechanism is used for folding the strip-shaped belt material on the laminating table in a reciprocating manner; the folding positioning mechanism is used for controlling the positions of the two ends of the belt material to be folded back and forth; the sheet material transfer mechanism is used for transferring the sheet material close to the lamination table and laminating the sheet material and the belt material folded back and forth. The utility model also discloses a sheet material-strip material cooperative lamination method. The sheet material lamination mechanism can meet the lamination requirement of sheet-shaped sheet materials, and the sheet material-belt material cooperative lamination mechanism can realize cooperative lamination of the sheet materials and the belt materials and can effectively improve the efficiency.

Description

Sheet material lamination mechanism and sheet material-strip material cooperative lamination mechanism

Technical Field

The utility model belongs to the technical field of battery or capacitor lamination production, and particularly relates to a sheet material lamination mechanism and a sheet material-strip material cooperative lamination mechanism.

Background

Chinese patent application publication No. CN113555595A discloses a thermal lamination apparatus and a thermal lamination method, and in particular, the specification thereof describes a lamination mechanism. Specifically, the lamination mechanism comprises a material box and an air blowing assembly, an opening is arranged at the upper end of the material box, the main conveying mechanism drives the material belt to vertically enter the material box from the opening of the material box, the air blowing assembly is arranged at one side of the material box, when the end part of the material belt enters the upper end of the material box, the air blowing assembly blows air to the other side of the material box, so that the end part of the material belt is blown to be abutted against the other side of the material box, then the material belt is abutted against the material box to move downwards continuously to realize the positioning of the first unit chip, then the air blowing assembly stops blowing air, the material belt falls freely and is folded in a Z shape, so that the unit chips are stacked in the material box in sequence, after the unit pieces are stacked to the preset number, the material belt is cut, at the moment, the material box filled with the unit pieces leaves the lower portion of the material belt, and the empty material box moves to the lower portion of the material belt, so that the lamination process is continuously carried out, waiting time is shortened, and production efficiency is improved.

Although the lamination mechanism can meet the lamination requirement of the material belt theoretically, the lamination precision of the lamination mechanism cannot be guaranteed. Only rely on the subassembly of blowing to blow the material area during the lamination and carry out the lamination, blanking position and folding position etc. in material area all can't accurate control, and the position accuracy requirement to the lamination is higher when making the battery, if the lamination error is great, then can lead to the battery product that the production obtained to scrap. If other auxiliary means are adopted to improve the lamination precision after lamination, relative movement is inevitably generated between materials after lamination, which affects the surface performance of the materials after lamination and also reduces the quality of the produced battery products.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a sheet stacking mechanism and a sheet-tape cooperating stacking mechanism, where the sheet stacking mechanism can meet the stacking requirement of sheet-shaped sheets, and the sheet-tape cooperating stacking mechanism can realize cooperating stacking of sheet and tape, and can effectively improve efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model firstly provides a sheet stock lamination mechanism, which comprises:

a lamination table;

the sheet material conveying mechanism is used for conveying sheet-shaped sheet materials to a position close to the lamination table;

and the sheet material transfer mechanism is used for transferring the sheet material adjacent to the lamination table.

Further, the number of the sheet material conveying mechanisms is one, or the number of the sheet material conveying mechanisms is two, and the two sheet material conveying mechanisms are respectively used for conveying the sheet materials to two opposite sides of the laminating table.

Further, the sheet material conveying mechanism adopts a roller conveyor or a belt conveyor.

Further, the sheet material conveying mechanism comprises a front conveying roller and a rear conveying roller which are respectively positioned at the front end and the rear end, and a conveying belt is arranged between the front conveying roller and the rear conveying roller.

The sheet material slicing mechanism comprises an unwinding roller for continuously preventing the second strip material from being rolled, a cutter mechanism for cutting the second strip material to form the sheet material and a driving roller group for driving the second strip material to the cutter mechanism, and the cutter mechanism is positioned between the rear conveying roller and the driving roller group.

Further, support tables are respectively arranged between the cutter mechanism and the rear conveying roller and between the cutter mechanism and the drive roller group.

Further, an encoder used for measuring length is arranged between the driving roller group and the unwinding roller.

Further, a second strip buffering area used for buffering a second strip is arranged between the encoder and the unwinding roller.

Further, the sheet material transfer mechanism employs a sheet material gripping mechanism for gripping the sheet material from the sheet material conveying mechanism and placing the sheet material in a specified position area of the lamination table.

Further, the sheet material transfer mechanism comprises a fixed seat positioned above the sheet material conveying mechanism and a moving seat positioned between the fixed seat and the sheet material conveying mechanism, and the fixed seat is provided with a first driving mechanism for driving the moving seat to move along the vertical direction; the sheet stacking machine is characterized in that a horizontal sliding rail is arranged on the moving seat, a sliding seat in sliding fit with the horizontal sliding rail is arranged on the horizontal sliding rail, suckers are arranged on the bottom surface of the sliding seat in an array mode, and a second driving mechanism used for driving the sliding seat to reciprocate between the sheet stacking table and the sheet conveying mechanism along the horizontal sliding rail is arranged on the moving seat.

The utility model also provides a sheet material-strip material cooperative lamination mechanism, which comprises a reciprocating folding mechanism, a folding positioning mechanism and the sheet material lamination mechanism; the reciprocating folding mechanism is used for folding the strip-shaped belt material on the laminating table in a reciprocating manner; the folding positioning mechanism is used for controlling the positions of the two ends of the belt material to be folded back and forth; the sheet material transfer mechanism is used for transferring the sheet material adjacent to the lamination table and laminating the sheet material and the belt material folded back and forth.

Further, the reciprocating folding mechanism comprises a folding guide mechanism and a folding driving mechanism; the folding guide mechanism comprises a swing arm, the two ends of the swing arm are respectively a moving end and a swinging end, the moving end of the swing arm can rotate relative to a rotating shaft, the swinging end is provided with a first guide roller set for guiding a strip material, the folding driving mechanism comprises a driving assembly for driving the moving end of the swing arm to move along a preset track and a swinging assembly for driving or guiding the swing arm to rotate around the rotating shaft, and the preset track comprises at least one vertical track vertical to the lamination table; the first guide roller group moves back and forth relative to the lamination table under the combined action of the linear motion of the moving end of the swing arm along the direction vertical to the lamination table and the rotary motion of the swing arm around the rotating shaft so as to fold the strip material back and forth on the lamination table.

Furthermore, the preset track comprises a vertical track perpendicular to the lamination table, a moving sliding block in sliding fit with the vertical track is arranged in the vertical track, and the moving end of the swing arm is in rotating fit with the moving sliding block through the rotating shaft.

Further, the preset tracks comprise two vertical tracks perpendicular to the laminating table, and one ends of the two vertical tracks far away from the laminating table are connected through arc tracks; or the two ends of the two vertical tracks are respectively provided with an arc track for connection.

Further, the swing assembly comprises a swing track, a slide block is arranged on the swing arm, and the slide block is in sliding fit with the swing track and can rotate relative to the swing track; or the swing assembly comprises a swing control motor for controlling the swing arm to rotate around the rotating shaft.

Further, a first roller frame is arranged at the swinging end of the swinging arm, and the first guide roller group is installed on the first roller frame; the first roller frame is fixedly arranged on the swing arm, or the first roller frame is in running fit with the swing arm.

Further, the first guide roller group comprises two first guide rollers which are oppositely arranged, and a first symmetrical surface parallel to the axis of the first guide roller is arranged between the two first guide rollers; when the first roller frame is fixedly arranged on the swing arm, the axis of the rotating shaft falls on the first symmetrical surface; when the first roller frame is matched with the swing arm in a rotating mode, the axis of a first rotating shaft, relative to the swing arm, of the first roller frame rotates, falls on the first symmetrical surface.

Further, when the first roller frame is matched with the swing arm in a rotating mode, an attitude control motor used for controlling the rotating angle of the first roller frame relative to the swing arm is installed on the swing arm.

The first guide roller group is used for guiding the strip to the first guide roller group; a second roller frame is arranged at the moving end of the swing arm, and the second guide roller group is arranged on the second roller frame; or, the second guide roller group is fixedly arranged relative to the preset track.

Further, the second guide roller group is installed on the second roller frame, the second guide roller group comprises two second guide rollers which are arranged oppositely, a second symmetrical surface parallel to the axis of the second guide roller is arranged between the two second guide rollers, and the axis of the rotating shaft falls on the second symmetrical surface.

Further, the tension stabilizing mechanism comprises a tension balance roller arranged on the feeding side of the second guide roller group and a balance force applying mechanism used for enabling the tension balance roller to apply pressure to the belt material.

Furthermore, the two tension balance rollers are respectively arranged on two sides of the strip material, and the two tension balance rollers are arranged in a staggered mode.

Further, the tension stabilizing mechanism comprises a balance roller frame, a middle rotating shaft is arranged in the middle of the balance roller frame, the balance roller frame can rotate around the middle rotating shaft, and the two tension balance rollers are respectively arranged at two ends of the balance roller frame.

Further, the balance force applying mechanism comprises a compression spring for applying elastic pressure to the tension balance roller, or the balance force applying mechanism comprises a tension spring for applying elastic tension to the tension balance roller.

Furthermore, the folding positioning mechanism comprises a positioning rod, a positioning pressing needle or a positioning pressing block which are respectively positioned at the two ends of the belt material which folds back and forth.

Further, still include area material buffer memory mechanism, area material buffer memory mechanism is including the fixed roll that is located both sides, both sides be equipped with between the fixed roll and be used for the drive the movable roll removes in order to control the tensile tension mechanism of area material, the area material process get into behind the buffer memory mechanism reciprocal folding mechanism.

Further, the lamination table moving driving mechanism is used for driving the lamination table to move along the direction vertical to the table surface of the lamination table.

Further, the moving end of the swing arm is located above or below the lamination table, and the swinging end of the swing arm is located above the lamination table.

Further, the track of the movement of the center of the first guide roller group relative to the lamination table is a straight line parallel to the lamination table.

Further, the belt material comprises a second belt material in a belt shape and sheet-shaped sheets compounded on the second belt material, and a gap is formed between every two adjacent sheets; the hot-pressing compounding device is used for hot compounding the belt material.

Further, the hot-pressing compounding device comprises a heating device for heating the strip and a hot-rolling compounding device for hot-rolling the heated strip;

the hot rolling composite device comprises a hot pressing roller set, and tension roller sets used for balancing tension are respectively arranged on two sides of the hot pressing roller set; the hot pressing roller set comprises two hot pressing rollers which are oppositely arranged, and at least one of the two hot pressing rollers can move along the direction which is vertical to the axis of the hot pressing roller set and parallel to the axes of the two hot pressing rollers; the tension roller group comprises two tension rollers which are oppositely arranged; at least one of the two tension rollers can move along the direction which is vertical to the axis of the tension roller and is parallel to the axes of the two tension rollers;

and the distance between the plane passing through the axes of the two tension rollers belonging to the same tension roller group and the plane passing through the axes of the two hot press rollers is larger than or equal to the distance between the two adjacent sheets.

Further, the device also comprises a tension mechanism for keeping the belt material at a set tension in the heating device; the tension mechanism is arranged on the rear side of the heating device, and the hot rolling compounding device is arranged on the front side of the heating device.

The utility model has the beneficial effects that:

the sheet material stacking mechanism of the utility model conveys the sheet material to the position close to the stacking table through the sheet material conveying mechanism, and then transfers the sheet material to the stacking table through the sheet material transferring mechanism, thereby achieving the technical purpose of stacking the sheet material on the stacking table.

The sheet material-strip material cooperative lamination mechanism folds the strip material on the lamination table in a reciprocating way through the reciprocating folding mechanism, when the reciprocating folding mechanism drives the strip material to complete one-time folding and is positioned by the folding positioning mechanism, the sheet material lamination mechanism is used for laminating the sheet material on the folded strip material positioned on the uppermost layer, so that the technical purpose of cooperative lamination of the sheet material and the strip material is realized, the lamination efficiency can be effectively improved, particularly for the sheet material with larger size, the sheet material lamination efficiency is lower only by the sheet material transfer mechanism, and the efficiency of large-size lamination can be greatly improved after the sheet material-strip material cooperative lamination is carried out in a reciprocating way of the strip material.

Drawings

In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:

FIG. 1 is a schematic structural view of an embodiment 1 of a sheet-to-tape cooperative lamination mechanism of the present invention;

FIG. 2 is detail A of FIG. 1;

FIG. 3 is a schematic view showing a sheet conveying mechanism provided only on one side of the lamination stage;

FIG. 4 is a schematic structural view of a lamination table provided with sheet material conveying mechanisms on both sides;

FIG. 5 is a schematic view of a sheet transfer mechanism;

FIGS. 6(a) -6 (g) are diagrams of a process of transferring a sheet from a sheet conveying mechanism to a lamination stage by a sheet transfer mechanism;

FIG. 7 is a schematic structural view of the reciprocating folding mechanism;

FIG. 8 is detail B of FIG. 7;

FIG. 9 is a schematic view of a partial structure of the first roller frame fixedly connected to the swing arm;

FIG. 10 is a schematic structural view of a balance roller frame between two tension balance rollers;

FIG. 11 is detail D of FIG. 10;

FIG. 12 is a schematic view of the second guide roller set mounted at the moving end of the swing arm;

FIG. 13 is a schematic structural view of the reciprocating folding mechanism with two vertical rails having arc-shaped upper ends;

FIG. 14 is a schematic structural view of the reciprocating folding mechanism when two vertical rails are provided with arc-shaped rails at the upper and lower ends thereof;

FIG. 15 is a schematic view of a strip construction;

FIG. 16 is a schematic view showing the construction of a hot roll laminating apparatus;

FIG. 17 is a schematic view of the process of step 1) to step 2) of the sheet-to-tape cooperative lamination method;

FIG. 18 is a schematic process diagram of step 2) in a sheet-to-tape collaborative lamination method;

FIG. 19 is a schematic view of the process of step 3) to step 4) of the sheet-to-tape cooperative lamination method;

FIG. 20 is a schematic process diagram of step 4) in a sheet-to-tape collaborative lamination method;

fig. 21 is a schematic view showing the state of step 5) in the sheet-to-tape cooperative lamination method.

Description of reference numerals:

1-carrying materials; 2-sheet material; 3-a second strip; 4-a first tape; 4 a-a sheet; 5-a separator;

10-a lamination station; 11-a swing arm; 111-mobile end; 112-swing end; 12-a rotating shaft; 13-a first set of guide rollers; 14-presetting a track; 141-trace line; 15-moving the slide block; 16-a first roller stand; 161-a first shaft; 17-a second guide roller set; 171-a second roller stand; 18-positioning a pressing block; 19-a fixed roller; 20-moving rollers; 21-a first tape unwind roll; 22-diaphragm composite roll; 23-a diaphragm unwinding roller; 24-a diaphragm tension mechanism; 25-pole piece cutting mechanism; 26-an encoder; 27-feed roll group; 28-first tape buffer; 29-a heating box; 30-hot rolling the composite roller set; 31-a tension balancing roller; 32-a balance roller frame; 33-an intermediate shaft; 34-a pressure spring; 35-a set of tension rollers; 36-a tension mechanism;

40-a sheet stock conveying mechanism; 41-front conveying roller; 42-rear conveying roller; 43-a conveyor belt; 44-support rolls; 45-unwinding roller; 46-a cutter mechanism; 47-a set of drive rollers; 48-a support table; 49-an encoder; 50-a fixed roller; 51-a tension roller; 52-a fixed seat; 53-a mobile seat; 54-a sliding seat; 55-a sucker; 56-a guide rod; 57-hydraulic cylinder;

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

Example 1

Fig. 1 is a schematic structural diagram of an embodiment 1 of the sheet-to-tape cooperative lamination mechanism according to the present invention. The sheet material-strip material cooperative lamination mechanism comprises a reciprocating folding mechanism, a folding positioning mechanism and a sheet material lamination mechanism. The sheet transfer mechanism is used to transfer the sheet 2 adjacent to the lamination stage onto the lamination stage 10 and laminate the sheet with the belt material folded back and forth. Specifically, the sheet stacking mechanism of the present embodiment includes: a lamination stage 10; a sheet conveying mechanism for conveying the sheet 2 in a sheet shape to a position adjacent to the lamination table 10; a sheet material transfer mechanism for transferring the sheet material 2 adjacent to the lamination station 10 onto the lamination station 10. The reciprocating folding mechanism of the present embodiment is used for reciprocating folding the strip material 1 in a band shape on the lamination table 10; the folding positioning mechanism is used for controlling the positions of the two ends of the belt material 1 to be folded back and forth;

further, one sheet conveying mechanism is provided as shown in fig. 3, or two sheet conveying mechanisms are provided, which are respectively used to convey the sheet to opposite sides of the lamination table 10 as shown in fig. 4. Specifically, the sheet material conveying mechanism adopts a roller conveyor or a belt conveyor. The sheet conveying mechanism of the present embodiment includes a front conveying roller 41 and a rear conveying roller 42 respectively located at the front and rear ends, a conveying belt 43 is provided between the front conveying roller 41 and the rear conveying roller 42, and a plurality of support rollers 44 may be further provided at the front conveying roller 41 and the rear conveying roller 42.

Further, the sheet conveying mechanism 40 of the present embodiment further includes a sheet slicing mechanism including an unwinding roller 45 for continuously unwinding the second strip, a cutter mechanism 46 for cutting the second strip 3 to form the sheet 2, and a drive roller group 47 for driving the second strip 3 to the cutter mechanism 46, the cutter mechanism 46 being located between the rear conveying roller 42 and the drive roller group 47. By providing the sheet material slicing mechanism, the continuous second band material 3 can be cut into the sheet materials 2. Preferably, support tables 48 are respectively provided between the cutter mechanism 46 and the rear feed roller 42 and between the cutter mechanism 46 and the drive roller group 47, so as to prevent the end of the second strip 3 from inclining downward and failing to smoothly enter the cutter mechanism 46 and the rear feed roller 42.

Preferably, in some embodiments, an encoder 49 for measuring the length is provided between the driving roller group 47 and the unwinding roller 45, thereby ensuring the dimensional accuracy of each sheet 2.

Preferably, in some embodiments, a second strip buffer for buffering the second strip 3 is provided between the encoder 49 and the unwind roller 45. The second tape buffer includes a fixed roller 50 and a tension roller 51, so that the unwinding roller 45 can be continuously unwound at a predetermined speed without being affected by the intermittent feeding of the sheet material 2.

Further, in some embodiments, the sheet material transfer mechanism employs a sheet material gripping mechanism for gripping the sheet materials 2 from the sheet material conveying mechanism and placing the sheet materials 2 in a specified position area of the lamination table 10, and the sheet material gripping mechanism may employ a robot or the like without being described in detail. As shown in fig. 5, the sheet material transfer mechanism of the present embodiment includes a fixed seat 52 located above the sheet material conveying mechanism 40 and a moving seat 53 located between the fixed seat 52 and the sheet material conveying mechanism 40, and the fixed seat 52 is provided with a first driving mechanism for driving the moving seat 53 to move in the vertical direction; the moving seat 53 is provided with a horizontal sliding rail, the horizontal sliding rail is provided with a sliding seat 54 in sliding fit with the horizontal sliding rail, the bottom surface of the sliding seat 54 is provided with suckers 55 in an array manner, and the moving seat 53 is provided with a second driving mechanism for driving the sliding seat 54 to reciprocate between the lamination table 10 and the sheet material conveying mechanism 40 along the horizontal sliding rail. Specifically, the first driving mechanism of the present embodiment includes a hydraulic cylinder 57, and a plurality of guide rods 56 for guiding the movable base 53 to move are disposed between the fixed base 52 and the movable base 53. The second driving mechanism can be realized by adopting various existing modes, such as a threaded screw rod mechanism, a hydraulic cylinder and the like, and the description is not repeated. Specifically, a process of transferring the sheet 2 from the sheet conveying mechanism to the lamination stage 10 by the sheet transfer mechanism is shown in fig. 6(a) to 6 (g).

As shown in fig. 7, the reciprocating folding mechanism of the present embodiment includes a folding guide mechanism and a folding drive mechanism; the folding guide mechanism comprises a swing arm 11, two ends of the swing arm 11 are respectively a moving end 111 and a swinging end 112, the moving end 111 of the swing arm 11 can rotate relative to a rotating shaft 12, the swinging end 112 is provided with a first guide roller group 13 for guiding the strip 1, the folding drive mechanism comprises a drive assembly for driving the moving end 111 of the swing arm 11 to move along a preset track 14 and a swinging assembly for driving or guiding the swing arm 11 to rotate around the rotating shaft 12, and the preset track 14 comprises at least one vertical track vertical to the laminating table 10; the first guide roller group 13 is reciprocally moved relative to the lamination table 10 by a combined motion of a linear motion of the swing arm moving end 111 in a direction perpendicular to the lamination table 10 and a rotational motion of the swing arm 11 about the rotary shaft 12 to fold the strip 1 back and forth on the lamination table 10.

Further, as shown in fig. 7, the preset track 14 of the present embodiment includes a vertical track perpendicular to the lamination table 10, a moving slider 15 slidably engaged with the vertical track is disposed in the vertical track, and the moving end 111 of the swing arm 11 is rotatably engaged with the moving slider 15 through the rotating shaft 12. In other embodiments, the preset track may also be configured to include two vertical tracks perpendicular to the lamination station 10, and an end of each vertical track away from the lamination station is connected to the corresponding end of the corresponding vertical track by using an arc track, as shown in fig. 13; or the two ends of the two vertical tracks are respectively provided with an arc track for connection, as shown in fig. 14, in the folding process, the moving end 111 of the swing arm 11 is along the preset track, and because the two vertical tracks are parallel to each other, when the swing arm 11 is perpendicular to the lamination table 10, the linear velocity of the moving end 111 of the swing arm 11 is parallel to the lamination table 10, so that the swing dead angle of the swing arm 11 can be avoided.

Further, in the process that the moving end 111 of the swing arm 11 reciprocates along the preset track 14, there are two main ways of controlling the swing arm 11 to rotate around the rotating shaft 12: one is in an unpowered mode, that is, the swing assembly at this time includes a swing track (not shown in the figure), and a slide block is arranged on the swing arm 11, and the slide block is in sliding fit with the swing track and can rotate relative to the swing track; specifically, any point is taken on the swing arm 11, the slider is installed at the position of the point, the point is a swing track in the process that the moving end 11 of the swing arm reciprocates along the preset track 14 and the swinging end 112 of the swing arm reciprocates along the preset track, the slider is in sliding fit with the swing track and is in running fit with the swing arm 11, and due to the fact that the center line of the swing track is a curve, the slider adjusts the posture by rotating around the swing arm 11 in the process of moving along the swing track, and the slider is prevented from being blocked in the swing track. In another form, the swing assembly includes a swing control motor for controlling the swing arm to rotate around the rotation shaft, and the swing arm 11 is controlled by the swing control motor to drive the swing arm 11 to rotate around the rotation shaft 12 according to a set rule, so as to achieve the technical purpose of driving the swing end 112 of the swing arm 11 to move back and forth along the set trajectory 141 relative to the lamination table 10. Specifically, the trajectory 141 of the reciprocating movement of the swing end 112 relative to the lamination table 10 in the present embodiment is a straight line parallel to the lamination table 10, that is, the trajectory of the movement of the center of the first guide roller group 13 relative to the lamination table 10 is a straight line parallel to the lamination table 10. Of course, in other embodiments, the trajectory 141 of the swing end 112 reciprocating with respect to the lamination stage 10 may also be curved, and will not be described again.

Further, a first roller frame 16 is arranged at the swinging end of the swinging arm 11, and the first guide roller group 13 is arranged on the first roller frame 16; the first roller frame 16 is fixedly arranged on the swing arm 11, as shown in fig. 9; or the first roller frame 16 and the swing arm 11, as shown in fig. 8. The first guide roller group 13 comprises two first guide rollers which are oppositely arranged, and a first symmetrical surface parallel to the axial line of the two first guide rollers is arranged between the two first guide rollers; when the first roller frame 16 is fixedly arranged on the swing arm 11, the axis of the rotating shaft 12 falls on the first symmetrical surface; when the first roller frame 16 is rotatably engaged with the swing arm 11, the axis of the first rotating shaft 161 of the first roller frame 16 rotating relative to the swing arm 11 falls on the first symmetrical plane. Specifically, in some embodiments, when the first roller frame 16 is rotatably engaged with the swing arm 11, the swing arm 11 is provided with a posture control motor for controlling a rotation angle of the first roller frame 16 relative to the swing arm 11, so as to control the posture of the first roller frame 16 in real time, thereby facilitating the guiding of the strip 1 in the lamination process.

Further, the sheet material-strip material cooperative lamination mechanism of the present embodiment further includes a second guide roller group 17 for guiding the strip material 1 to the first guide roller group 13; the second guide roller group 17 of the present embodiment is fixedly provided with respect to the preset rail 14. Of course, in other embodiments, a second roller frame 171 may be disposed at the moving end of the swing arm 11, and the second guide roller set 17 is mounted on the second roller frame, as shown in fig. 4, where the second guide roller set 17 includes two second guide rollers disposed oppositely, and a second symmetrical surface parallel to the axis of the second guide rollers is disposed between the two second guide rollers, and the axis of the rotating shaft 12 falls on the second symmetrical surface.

Further, the tension stabilizing mechanism includes a tension balance roller 31 provided on the feed side of the second guide roller group 17 and a balance force applying mechanism for causing the tension balance roller 31 to apply a pressing force to the web 1. Specifically, as shown in fig. 6, two tension balance rollers 31 of the present embodiment are provided on both sides of the second strip material 1, and the two tension balance rollers 31 are disposed in a staggered manner. Of course, in other embodiments, one tension balance roller 31 (as shown in fig. 12) or three or more tension balance rollers may be provided, and the description will not be repeated. As shown in fig. 10, in a preferred embodiment, the tension stabilizing mechanism includes a balance roller frame 32, a middle rotating shaft 33 is provided in the middle of the balance roller frame 32, the balance roller frame 32 can rotate around the middle rotating shaft 33, two tension balance rollers 31 are respectively installed at two ends of the balance roller frame 32, so that linkage can be realized between the two tension balance rollers 31, and under the action of the balance force applying mechanism of each tension balance roller, the balance roller frame 32 is subjected to a torque action, which is balanced by the reaction force of the tension of the strip 1 on the tension balance rollers, so that the tension of the strip 1 can be adjusted in real time, and the tension of the strip 1 can be kept stable. Specifically, the balance force applying mechanism includes a compression spring 34 for applying an elastic pressing force to the tension balance roller 31, or the balance force applying mechanism includes a tension spring for applying an elastic pulling force to the tension balance roller. The balance force applying mechanism of the present embodiment includes a pressing spring 34 for applying an elastic pressure to the tension balance roller 31, and will not be described in detail.

Further, folding positioning mechanism is including being located the locating lever, the location tucking or the location briquetting 18 that area material 1 reciprocated folding both ends position department respectively, and the folding positioning mechanism of this embodiment is including being located area material 1 reciprocated folding both ends position department location briquetting 18, presses in area material 1 folding tip position department through setting up location briquetting 18 to can make area material 1 realize the location folding, it is specific, location briquetting 18 presses on being located the top layer area material 1. Of course, the folding positioning mechanism can also achieve the same technical purpose by adopting a positioning rod and a positioning needle pressing mode, and the description is not repeated.

Further, the sheet material-strip material cooperative lamination mechanism of the embodiment further comprises a strip material buffer mechanism, the strip material buffer mechanism comprises fixed rollers 19 located on two sides, a movable roller 20 and a tension mechanism for driving the movable roller 20 to move so as to control the tension of the strip material 1 are arranged between the fixed rollers 19 on the two sides, and the strip material 1 enters the reciprocating folding mechanism after passing through the buffer mechanism.

Further, the sheet-to-tape cooperative stacking mechanism of the present embodiment further includes a stacking table movement driving mechanism for driving the stacking table 10 to move along a direction perpendicular to the table surface thereof, and the stacking table movement driving mechanism may be implemented by a screw lead screw mechanism, a rack and pinion mechanism, and the like, which will not be described in detail. By arranging the lamination table movement driving mechanism to drive the lamination table 10 to move along the direction perpendicular to the table surface of the lamination table, when the thickness of the folded strip material 1 is thicker, the lamination table 10 can be driven to move to give way.

In some embodiments, where web 1 is a separator, two web conveyors 40 are required, and web 2 conveyed by the two web conveyors is a first and second pole piece, respectively, which are stacked on either side of the separator to form a battery or capacitor structure. In other embodiments, tape feed 1 comprises a first pole piece tape, web 2 being a second pole piece; the two sides of the first pole piece strip are respectively compounded with a diaphragm or a solid electrolyte layer; or, the two sides of the second pole piece are respectively compounded with a diaphragm or a solid electrolyte layer; or, a diaphragm or a solid electrolyte layer is compounded on one side of the first pole piece strip and one side of the second pole piece respectively. Therefore, after the first pole piece strip and the second pole piece are laminated, a diaphragm or a solid electrolyte layer is arranged between the adjacent first pole piece strip and the second pole piece, and a structure of a battery or a capacitor can be formed. The belt material 1 of the embodiment comprises a first pole piece belt material 4, and two sides of the first pole piece belt material 4 are respectively compounded with a diaphragm 5. Namely, the two sides of the first pole piece strip 4 are respectively compounded with the diaphragm 5 to form the strip 1, the strip feeding mechanism further comprises a first pole piece strip unwinding roller 21 for continuously unwinding the first pole piece strip 4 and a diaphragm compounding mechanism for compounding the diaphragm 5 on the two sides of the first pole piece strip 4, the diaphragm compounding mechanism comprises a diaphragm compounding roller 22 and a diaphragm unwinding roller 23, and in some embodiments, a diaphragm tension mechanism 24 is arranged between the diaphragm compounding roller 22 and the diaphragm unwinding roller 23.

Specifically, for some first pole piece tapes with excellent folding performance, the first pole piece tape 4 can be folded back and forth directly on the laminating table 10 after the separator 5 is respectively compounded on two sides of the first pole piece tape. For some first pole piece strips 4 with poor folding performance, particularly the quality of the finally formed battery or capacitor product, after being folded, the first pole piece strips 4 need to be sliced first, and then the strips 1 are formed after the membrane 5 is compounded. At this moment, a pole piece cutting mechanism 25 for cutting off the first pole piece strip 4 is arranged between the diaphragm composite roller 22 and the first pole piece strip unwinding roller 21, the length of the first pole piece sheet cut by the pole piece cutting mechanism 25 is equal to the distance between the two end positions of the strip material 1 in the reciprocating folding mode, therefore, after the first pole piece strip 4 is sliced, the length of the strip material 1 in the reciprocating folding mode is equal to the length of the first pole piece sheet, the position of the strip material 1 in the reciprocating folding mode can be controlled to be just located between the two first pole piece sheets, and therefore continuous folding is achieved by means of the flexible folding diaphragm 5, and performance cannot be influenced. That is, in the present embodiment, the tape material 1 includes a first tape 4 having a tape shape and sheet-like sheets 5 combined on the first tape 4, and a gap 3 is provided between two adjacent sheets 5. The sheet-to-tape collaborative lamination mechanism of this embodiment further includes a thermal press-and-compound device for thermally compounding the tape, as shown in fig. 15.

Preferably, in order to accurately control the cut length of the first pole piece sheet, an encoder 26 for measuring the cut length of the first pole piece strip 4 is provided between the pole piece cutting mechanism 25 and the first pole piece strip unwinding roller 21. In order to drive the first pole piece strip 4 to be continuously fed, a feeding roller group 27 for driving the pole piece to be fed is arranged between the encoder 26 and the pole piece cutting mechanism 25. In order to enable the first pole piece strip unwinding roller 21 to continuously prevent the first pole piece strip 4 from being wound according to the set rotating speed, a first pole piece strip buffer area 28 is arranged between the encoder 26 and the first pole piece strip unwinding roller 21, and the first pole piece strip buffer area 28 comprises a fixed roller, a movable roller and the like, so that the description is not repeated.

Further, the belt material 1 of the present embodiment includes a second belt material in a belt shape and sheet-shaped sheets compounded on the second belt material, and a gap is provided between two adjacent sheets; namely, the second strip is the separator 5 or the solid electrolyte, and the sheet 4a is obtained by slicing the first pole piece strip 4 by the pole piece cutting mechanism 25, namely, the sheet 4a comprises a current collector and an active material layer coated on the current collector. The sheet-to-tape collaborative lamination mechanism of the present embodiment further includes a thermal press-compounding device for thermally compounding the tape. Specifically, the hot-press compounding device is arranged between the diaphragm compounding roller 22 and the belt material folding mechanism to improve the compounding performance between the diaphragm 5 and the first pole piece belt material 4.

As shown in fig. 16, the thermal press-compounding device of the present embodiment includes a heating device 29 for heating the web and a thermal press-compounding device for thermally pressing the heated web. The hot rolling composite device comprises a hot rolling roller set 30, and tension roller sets 35 for balancing tension are respectively arranged on two sides of the hot rolling roller set 30; the hot-pressing roller group 30 comprises two hot-pressing rollers which are oppositely arranged, and at least one of the two hot-pressing rollers can move along the direction which is vertical to the axis of the hot-pressing roller group and is parallel to the axes of the two hot-pressing rollers; by controlling the movement of the hot press rollers, the pressing action of the hot press roller group 30 on the web 1 can be adjusted. In the two hot press rollers of this embodiment, only one hot press roller can move in the direction perpendicular to the axis thereof and parallel to the axes of the two hot press rollers, and of course, in some other embodiments, both the two hot press rollers can be set to move in the direction perpendicular to the axis thereof and parallel to the axes of the two hot press rollers, which will not be described in detail. The tension roller group 35 includes two tension rollers disposed oppositely; at least one of the two tension rollers can move along the direction which is vertical to the axis of the two tension rollers and is parallel to the axes of the two tension rollers. By controlling the movement of the tension roller, the pressing force of the tension roller group 35 on the strip 1 can be adjusted. In the two hot press rollers of this embodiment, only one tension roller can move in the direction perpendicular to the axis thereof and parallel to the axes of the two tension rollers, and of course, in some other embodiments, both the two tension rollers may be set to move in the direction perpendicular to the axis thereof and parallel to the axes of the two tension rollers, which will not be described in detail. Specifically, in the present embodiment, the distance between the plane passing through the axes of the two tension rollers belonging to the same tension roller group 35 and the plane passing through the axes of the two heat press rollers is equal to or greater than the distance between the two adjacent sheets 4 a. Further, the thermal compression composite apparatus of the present embodiment further includes a tension mechanism 36 for maintaining the composite strip material at a set tension in the heating apparatus 29; the tension mechanism 36 is disposed on the rear side of the heating device, and the hot-rolling composite device is disposed on the front side of the heating device.

Specifically, when the rear end of the front sheet 4a is located at the rear side of the hot press roller group 30 and the distance between the rear end of the front sheet 4a and the hot press roller group 30 is smaller than or equal to a set threshold, the hot press rollers are driven to move, so that the distance between the two hot press rollers is increased, and the pressure applied by the hot press rollers to the belt material 1 is reduced; simultaneously driving the tension rollers of the two tension roller sets 35 to move, so that the distance between the two tension rollers belonging to the same tension roller set 35 is reduced, and the pressure applied by the tension rollers to the composite strip is increased, so that tension fluctuation caused by the reduction of the pressure applied by the hot pressing roller set to the composite strip is reduced or even eliminated; when the front end of the next sheet 4a passes through the hot press roller set 30 and is positioned at the front side of the hot press roller set 30, and the distance between the front end of the sheet 4a and the hot press roller set 30 is greater than or equal to a set threshold value, driving the hot press rollers to move, so that the distance between the two hot press rollers is reduced, and increasing the pressure applied by the hot press rollers to the composite strip; and simultaneously driving the tension rollers of the two groups of tension roller sets 35 to move, so that the distance between the two tension rollers belonging to the same tension roller set 35 is increased, and the pressure applied by the tension rollers to the strip 1 is reduced, thereby realizing the hot rolling of the strip 1.

The embodiment also provides a sheet material-strip material collaborative lamination method, wherein a reciprocating folding mechanism drives the strip material to fold back and forth on the lamination table 10, and a sheet material conveying mechanism 40 conveys the sheet material 2 to a position adjacent to the lamination table 10 in the process of driving the strip material to move from one end to the other end of the back and forth folding by the reciprocating folding mechanism; the reciprocating folding mechanism drives the belt material to reach the other end from one end of the reciprocating folding, the folding positioning mechanism is used for positioning to complete one-time folding of the belt material, and then the sheet material 2 beside the laminating table is stacked above the belt material 1 already folded on the laminating table by the sheet material transfer mechanism; after the sheet materials 2 are stacked, the reciprocating folding mechanism drives the belt material 1 to move towards the other end of the reciprocating folding, and the reciprocating circulation is carried out until the stacking is completed. As shown in fig. 17 to 21, the specific process is as follows:

1) the swing end 112 of the swing arm 11 and the first guide roller group 13 are located at the end position of the first end of the strip material 1 which is folded back and forth, the strip material 1 at the first end is pressed and fixed by using a folding positioning mechanism, the moving end of the swing arm is controlled by using a linear driving assembly to move towards the direction far away from the lamination table, and the distance between the first guide roller group 13 and the lamination table 10 is increased to a set value, as shown in fig. 17; taking a plane which passes through the axis of the rotating shaft 12 and is vertical to the lamination table 10 as a reference plane, wherein the included angle between the swing arm 11 and the reference plane reaches the maximum positive value;

stacking the sheet materials on the lamination table by using a sheet material lamination mechanism; specifically, the sliding seat is driven to move to the position above the lamination table, the first driving mechanism is used for driving the moving seat to move downwards, the sheet materials are stacked on the folded belt materials on the uppermost layer, and then the moving seat is driven to move upwards to reach a set position and then is driven to move to the position above the sheet material conveying mechanism;

2) as shown in fig. 18, the linear driving assembly drives the moving end 111 of the swing arm 11 to move in a direction away from the lamination table 10, and the swing driving assembly drives the swing arm 11 to rotate around the rotating shaft 12, so that the included angle between the swing arm 11 and the reference surface is reduced, and under the combined action of the linear motion of the moving end of the swing arm and the rotating motion of the swing arm around the rotating shaft, the swing end of the swing arm moves towards the second end of the strip material reciprocating folding relative to the lamination table;

when the included angle between the swing arm and the reference surface is reduced to zero, the distance between the moving end of the swing arm and the lamination table reaches the maximum value, and the swing direction of the swing arm can be controlled by arranging a shifting block or an auxiliary motor and the like; then, the linear driving assembly is used for driving the moving end of the swing arm to move towards the direction close to the lamination table, meanwhile, the swing driving assembly is used for driving the swing arm to rotate around the rotating shaft, so that the included angle between the swing arm and the reference surface is increased in a reverse direction, and under the combined action of the linear motion of the moving end of the swing arm and the rotating motion of the swing arm around the rotating shaft, the swing end of the swing arm continuously moves towards the second end, which is folded back and forth, of the strip relative to the lamination table;

in the process, a sheet material conveying mechanism is used for conveying the sheet material 2 to a position adjacent to the lamination table; specifically, a sheet material conveying mechanism is used for conveying the sheet material to a position close to a lamination table and corresponding to the position of a suction cup; then the movable seat is driven to move downwards, and the movable seat is driven to reset upwards after the sheet material is sucked by the sucking disc;

3) when the swinging end of the swinging arm and the first guide roller group reach the end position of the second end of the belt material which is folded back and forth, the included angle between the swinging arm and the reference surface reaches the maximum reverse value, and the belt material at the second end is pressed and fixed by a folding positioning mechanism, as shown in fig. 10-12; then, the linear driving assembly is used for driving the moving end of the swing arm to move towards the direction away from the lamination table, so that the distance between the first guide roller group 13 and the lamination table 10 is increased to a set value, as shown in fig. 19;

4) the swing driving assembly is used for driving the swing arm to rotate around the rotating shaft, so that an included angle between the swing arm and the reference surface is reduced, and under the combined action of linear motion of the moving end of the swing arm and rotary motion of the swing arm around the rotating shaft, the swinging end of the swing arm moves towards the first end, where the strip material is folded back and forth, relative to the laminating table; when the included angle between the swing arm and the reference surface is reduced to zero, the distance between the moving end of the swing arm and the lamination table reaches the maximum value, and the swing direction of the swing arm can be controlled by arranging a shifting block or an auxiliary motor and the like; then, the linear driving assembly is used for driving the moving end of the swing arm to move towards the direction close to the lamination table, meanwhile, the swing driving assembly is used for driving the swing arm to rotate around the rotating shaft, so that the included angle between the swing arm and the reference surface is increased in the positive direction, and under the combined action of the linear motion of the moving end of the swing arm and the rotating motion of the swing arm around the rotating shaft, the swinging end of the swing arm continuously moves towards the first end, where the strip is folded back and forth, of the lamination table, as shown in fig. 20;

5) after the swing end of the swing arm and the first guide roller group reach the end position of the first end of the belt material which is folded back and forth, the included angle between the swing arm and the reference surface at the moment reaches the maximum positive value, the belt material at the first end is pressed and fixed by the folding positioning mechanism, and then the moving end of the swing arm is driven by the linear driving assembly to move towards the direction far away from the lamination table, so that the distance between the first guide roller group 13 and the lamination table 10 is increased to a set value, as shown in fig. 21;

6) and circularly executing the step 2 to the step 5) until the lamination is finished.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A sheet stock lamination mechanism is characterized in that: the method comprises the following steps:

a lamination table;

the sheet material conveying mechanism is used for conveying sheet materials to a position close to the lamination table;

2. The sheet lamination mechanism of claim 1, wherein: the sheet material conveying mechanisms are one or two, and the two sheet material conveying mechanisms are respectively used for conveying sheet materials to two opposite sides of the laminating table.

3. The sheet lamination mechanism of claim 1, wherein: the sheet material conveying mechanism adopts a roller conveyor or a belt conveyor.

4. The sheet lamination mechanism of claim 1, wherein: the sheet material conveying mechanism comprises a front conveying roller and a rear conveying roller which are respectively positioned at the front end and the rear end, and a conveying belt is arranged between the front conveying roller and the rear conveying roller.

5. The sheet lamination mechanism according to claim 4, wherein: the sheet material slicing mechanism comprises an unwinding roller for continuously preventing the second strip material from being rolled, a cutter mechanism for cutting the second strip material to form the sheet material and a driving roller group for driving the second strip material to the cutter mechanism, and the cutter mechanism is positioned between the rear conveying roller and the driving roller group.

6. The sheet lamination mechanism according to claim 5, wherein: supporting tables are respectively arranged between the cutter mechanism and the rear conveying roller and between the cutter mechanism and the driving roller group.

7. The sheet lamination mechanism according to claim 5, wherein: and an encoder for measuring the length is arranged between the driving roller group and the unwinding roller.

8. The sheet lamination mechanism according to claim 5, wherein: and a second strip buffering area for buffering a second strip is arranged between the encoder and the unwinding roller.

9. The sheet stacking mechanism of any one of claims 1-8, wherein: the sheet material transfer mechanism employs a sheet material gripping mechanism for gripping the sheet material from the sheet material conveying mechanism and placing the sheet material in a specified position area of the lamination table.

10. The sheet stacking mechanism of any one of claims 1-8, wherein: the sheet material transfer mechanism comprises a fixed seat positioned above the sheet material conveying mechanism and a moving seat positioned between the fixed seat and the sheet material conveying mechanism, and the fixed seat is provided with a first driving mechanism for driving the moving seat to move along the vertical direction; the sheet stacking machine is characterized in that a horizontal sliding rail is arranged on the moving seat, a sliding seat in sliding fit with the horizontal sliding rail is arranged on the horizontal sliding rail, suckers are arranged on the bottom surface of the sliding seat in an array mode, and a second driving mechanism used for driving the sliding seat to reciprocate between the sheet stacking table and the sheet conveying mechanism along the horizontal sliding rail is arranged on the moving seat.

11. The utility model provides a sheet stock-area material is lamination mechanism in coordination which characterized in that: comprising a reciprocating folding mechanism, a folding positioning mechanism and a sheet stacking mechanism according to any one of claims 1-10; the reciprocating folding mechanism is used for folding the strip-shaped belt material on the laminating table in a reciprocating manner; the folding positioning mechanism is used for controlling the positions of the two ends of the belt material to be folded back and forth; the sheet material transfer mechanism is used for transferring the sheet material adjacent to the lamination table and laminating the sheet material and the belt material folded back and forth.

12. The sheet-to-tape collaborative lamination mechanism of claim 11, wherein: the reciprocating folding mechanism comprises a folding guide mechanism and a folding driving mechanism; the folding guide mechanism comprises a swing arm, the two ends of the swing arm are respectively a moving end and a swinging end, the moving end of the swing arm can rotate relative to a rotating shaft, the swinging end is provided with a first guide roller set for guiding a strip material, the folding driving mechanism comprises a driving assembly for driving the moving end of the swing arm to move along a preset track and a swinging assembly for driving or guiding the swing arm to rotate around the rotating shaft, and the preset track comprises at least one vertical track vertical to the lamination table; the first guide roller group moves back and forth relative to the lamination table under the combined action of the linear motion of the moving end of the swing arm along the direction vertical to the lamination table and the rotary motion of the swing arm around the rotating shaft so as to fold the strip material back and forth on the lamination table.

13. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: the preset track comprises a vertical track vertical to the laminating table, a moving sliding block in sliding fit with the vertical track is arranged in the vertical track, and the moving end of the swing arm is in rotating fit with the moving sliding block through the rotating shaft.

14. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: the preset tracks comprise two vertical tracks perpendicular to the laminating table, and one ends of the two vertical tracks far away from the laminating table are connected through arc tracks; or the two ends of the two vertical tracks are respectively provided with an arc track for connection.

15. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: the swing assembly comprises a swing track, a sliding block is arranged on the swing arm, and the sliding block is in sliding fit with the swing track and can rotate relative to the swing track; or the swing assembly comprises a swing control motor for controlling the swing arm to rotate around the rotating shaft.

16. The sheet-to-ribbon cooperative lamination mechanism of claim 12, wherein: a first roller frame is arranged at the swinging end of the swinging arm, and the first guide roller group is arranged on the first roller frame; the first roller frame is fixedly arranged on the swing arm, or the first roller frame is in running fit with the swing arm.

17. The sheet-to-tape collaborative lamination mechanism of claim 16, wherein: the first guide roller group comprises two first guide rollers which are oppositely arranged, and a first symmetrical surface parallel to the axis of the first guide roller is arranged between the two first guide rollers; when the first roller frame is fixedly arranged on the swing arm, the axis of the rotating shaft falls on the first symmetrical surface; when the first roller frame is matched with the swing arm in a rotating mode, the axis of a first rotating shaft, relative to the swing arm, of the first roller frame rotates, falls on the first symmetrical surface.

18. The sheet-to-tape collaborative lamination mechanism of claim 16 or 17, wherein: when the first roller frame is matched with the swing arm in a rotating mode, the swing arm is provided with an attitude control motor used for controlling the rotating angle of the first roller frame relative to the swing arm.

19. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: the first guide roller group is used for guiding the strip to the first guide roller group; a second roller frame is arranged at the moving end of the swing arm, and the second guide roller group is arranged on the second roller frame; or, the second guide roller group is fixedly arranged relative to the preset track.

20. The sheet-to-tape collaborative lamination mechanism of claim 19, wherein: the second guide roller group is installed on the second roller frame and comprises two second guide rollers which are arranged oppositely, a second symmetrical surface parallel to the axis of the second guide rollers is arranged between the two second guide rollers, and the axis of the rotating shaft falls on the second symmetrical surface.

21. The sheet-to-tape collaborative lamination mechanism of claim 19, wherein: the tension stabilizing mechanism comprises a tension balancing roller arranged on the feeding side of the second guide roller group and a balancing force applying mechanism used for enabling the tension balancing roller to apply pressure to the strip.

22. The sheet-to-ribbon cooperative lamination mechanism of claim 21, wherein: the two tension balance rollers are arranged on two sides of the strip respectively, and the two tension balance rollers are arranged in a staggered mode.

23. The sheet-to-tape collaborative lamination mechanism of claim 22, wherein: the tension stabilizing mechanism comprises a balance roller frame, a middle rotating shaft is arranged in the middle of the balance roller frame, the balance roller frame can rotate around the middle rotating shaft, and the two tension balance rollers are respectively arranged at two ends of the balance roller frame.

24. The sheet-to-tape collaborative lamination mechanism of claim 21, wherein: the balance force applying mechanism comprises a pressure spring for applying elastic pressure to the tension balance roller, or the balance force applying mechanism comprises a tension spring for applying elastic tension to the tension balance roller.

25. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: the folding positioning mechanism comprises positioning rods, positioning press pins or positioning press blocks which are respectively positioned at the two ends of the belt material which is folded back and forth.

26. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: still include area material buffer memory mechanism, area material buffer memory mechanism is including the fixed roll that is located both sides, both sides be equipped with the movable roll between the fixed roll and be used for the drive the movable roll removes in order to control the tensile tension mechanism of area material, the area material process get into behind the buffer memory mechanism reciprocal folding mechanism.

27. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: and the lamination table moving driving mechanism is used for driving the lamination table to move along the direction vertical to the table surface of the lamination table.

28. The sheet-to-tape collaborative lamination mechanism of claim 12, wherein: the moving end of the swing arm is located above or below the laminating table, and the swinging end of the swing arm is located above the laminating table.

29. The sheet-to-tape cooperative lamination mechanism of any one of claims 13,17, 19-28, wherein: the moving track of the center of the first guide roller group relative to the lamination table is a straight line parallel to the lamination table.

30. The sheet-to-tape collaborative lamination mechanism of claim 11, wherein: the belt material comprises a second belt material in a belt shape and sheet-shaped sheets compounded on the second belt material, and a gap is reserved between every two adjacent sheets; the hot-pressing compounding device is used for hot compounding the belt material.

31. The sheet-to-ribbon cooperative lamination mechanism of claim 30, wherein: the hot-pressing composite device comprises a heating device for heating the strip and a hot-rolling composite device for hot rolling the heated strip;

32. The sheet-to-ribbon cooperative lamination mechanism of claim 31, wherein: the heating device also comprises a tension mechanism used for keeping the belt material at a set tension in the heating device; the tension mechanism is arranged on the rear side of the heating device, and the hot rolling compounding device is arranged on the front side of the heating device.