CN213802092U

CN213802092U - Diaphragm unwinding device of lamination machine

Info

Publication number: CN213802092U
Application number: CN202022128225.9U
Authority: CN
Inventors: 徐世晶; 毛泽华; 史纪; 朱媛
Original assignee: Jiangsu Zhongguancun Jiatuo New Energy Equipment Co Ltd
Current assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-27
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of lamination machines, in particular to a membrane unwinding device of a lamination machine, which comprises a base, a supporting plate arranged on the base, a bearing plate arranged on the supporting plate, an unwinding mechanism arranged on the bearing plate and used for installing a membrane roll, a tensioning adjusting mechanism used for adjusting the tension of a membrane and a deviation correcting mechanism arranged on the base; tensioning adjustment mechanism is including locating first fixed roller subassembly, first adjusting roller subassembly and first tensioning adjustment assembly on the loading board, first tensioning adjustment assembly includes fixed pulley, lower fixed pulley, pull wire, balancing weight, first connecting plate and lift driving piece, first adjusting roller subassembly is located on first connecting plate, and balancing weight and first connecting plate slide and locate on the loading board, go up the fixed pulley and rotate with lower fixed pulley and locate on the loading board, fixed pulley, balancing weight, lower fixed pulley and first connecting plate are connected in proper order to the pull wire. This device stability is higher, more is favorable to improving work efficiency and unreels the precision.

Description

Diaphragm unwinding device of lamination machine

Technical Field

The utility model relates to a lamination machine technical field, concretely relates to lamination machine diaphragm unwinding device.

Background

The laminating machine generally comprises a diaphragm unreeling device, a multi-station composite material taking and paper placing mechanical arm, a modular lifting workbench device, a modular paper pressing mechanism, a flat plate type special vacuum adsorption device and an electrical control and operation panel (including a touch screen), can automatically realize the lamination of battery cores, and belongs to one of key devices for the automatic production of square lithium batteries.

The diaphragm unwinding device of the laminating machine on the market at present is poor in debugging and working stability, and the unwinding efficiency and the unwinding precision are affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a lamination machine diaphragm unwinding device, its stability is higher, more is favorable to improving work efficiency and unreels the precision.

The utility model provides a technical scheme that its technical problem adopted is:

a diaphragm unwinding device of a laminating machine comprises a base, a supporting plate arranged on the base, a bearing plate arranged on the supporting plate, an unwinding mechanism arranged on the bearing plate and used for mounting a diaphragm roll, a tensioning adjusting mechanism used for adjusting the tension of a diaphragm and a deviation correcting mechanism arranged on the base;

tensioning adjustment mechanism is including locating first fixed roller subassembly, first adjusting roller subassembly and first tensioning adjustment assembly on the loading board, first tensioning adjustment assembly includes fixed pulley, lower fixed pulley, pull wire, balancing weight, first connecting plate and lift driving piece, first adjusting roller subassembly is located on the first connecting plate, balancing weight and first connecting plate slide and locate on the loading board, go up the fixed pulley and rotate with lower fixed pulley and locate on the loading board, the pull wire connects gradually fixed pulley, balancing weight, lower fixed pulley and first connecting plate to make pull wire, last fixed pulley, balancing weight, lower fixed pulley and first connecting plate form confined annular structure, pull wire and last fixed pulley and lower fixed pulley sliding connection, the last lower extreme of pull wire fixed connection balancing weight and the last lower extreme of first connecting plate.

Furthermore, the lifting driving part is a low-friction cylinder, and the first tensioning and adjusting assembly further comprises an electric proportional valve arranged on the bearing plate and used for controlling the air pressure of the low-friction cylinder.

Furthermore, the tensioning adjusting mechanism further comprises a second fixed roller assembly, a second adjusting roller assembly and a second tensioning adjusting assembly which are arranged on the bearing plate, the second tensioning adjusting assembly comprises a sliding block which is arranged on the first side surface of the bearing plate and is in sliding connection with the bearing plate, a connecting block which penetrates through the first side surface and the second side surface of the bearing plate and is in sliding connection with the bearing plate, and a first translation driving module which is arranged on the second side surface of the bearing plate and is used for driving the connecting block to horizontally slide, the connecting block is fixedly connected with the sliding block, and the second adjusting assembly is arranged on the sliding block.

Furthermore, the first translation driving module comprises two first fixing blocks fixed on the second side surface of the bearing plate at intervals, a first lead screw rotatably connected with the first fixing blocks and a first translation driving piece arranged on the second side surface of the bearing plate and used for driving the first lead screw to rotate, the connecting block is in threaded connection with the first lead screw, a limiting sliding groove is formed in the bearing plate, and the connecting block horizontally slides in the limiting sliding groove.

Furthermore, the tensioning adjusting mechanism further comprises a second connecting plate arranged below the supporting plate in a sliding mode and a third fixed roller assembly arranged on the second connecting plate, and the second connecting plate slides in the direction parallel to the bearing plate.

Furthermore, the deviation correcting mechanism comprises a second translation driving part which is used for driving the second connecting plate to do horizontal linear motion.

Furthermore, the second connecting plate is fixedly connected with the supporting plate, the supporting plate is arranged on the base in a sliding mode and slides along the direction perpendicular to the bearing plate, and the deviation correcting mechanism further comprises a third translation driving assembly used for driving the supporting plate to slide.

Furthermore, the third translation driving assembly comprises a third translation sliding rail arranged on the base and connected with the support plate in a sliding manner, a second fixed block arranged on the support plate, a second lead screw in threaded connection with the second fixed block, and a second translation driving member fixedly arranged on the base and used for driving the second lead screw to rotate.

Furthermore, unwinding mechanism includes that the physiosis axle that the rotation was located on the loading board and be used for driving the rotatory drive assembly that unreels of physiosis axle.

The utility model has the advantages that:

because under the effect of lift driving piece, first adjusting part can be taken to first connecting plate quick up-and-down motion, easily makes first adjusting part take place to vibrate during quick up-and-down motion and influence stability and precision of unreeling, the utility model discloses an adopt the pull wire to go up the fixed pulley, the balancing weight, down the fixed pulley and first connecting plate connection formation confined loop configuration, and the last lower extreme of pull wire fixed connection balancing weight and the last lower extreme of first connecting plate, all difficult emergence is rocked when making balancing weight and first connecting plate up-and-down motion, and then makes first adjusting roller subassembly follow first connecting plate up-and-down motion and adjust that the diaphragm is rolled up tensile more stable when rolling up, is favorable to improving and unreels efficiency and precision. On the other hand, the setting of balancing weight can offset the gravity of first connecting plate and first adjusting roller subassembly self, makes the in-process first adjusting roller subassembly of unreeling can keep balanced difficult emergence offset all the time and influence the precision of unreeling under no exogenic action, and then makes the in-process staff of unreeling need not frequently debug this equipment, is favorable to improving work efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a first viewing angle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a third viewing angle according to the embodiment of the present invention;

fig. 4 is a rear view of an embodiment of the invention;

fig. 5 is a front view of an embodiment of the invention.

Description of reference numerals: 1. a base; 2. a support plate; 3. a carrier plate; 31. a first side surface; 32. a second side surface; 4. an unwinding mechanism; 41. an inflatable shaft; 42. unwinding a servo motor; 43. a second synchronizing wheel; 44. a synchronous belt; 5. a tension adjustment mechanism; 51. a first fixed roller assembly; 511. a first tension fixing roller; 52. a first conditioning roll assembly; 521. a first tension adjusting roller; 53. a first tensioning adjustment assembly; 531. an upper fixed pulley; 532. a lower fixed pulley; 533. a pull wire; 534. a balancing weight; 535. a first connecting plate; 536. a lifting drive member; 537. an electric proportional valve; 538. a vertical guide rod; 539. a vertical guide slide rail; 54. a second fixed roller assembly; 541. a second tension fixing roller; 55. a second conditioning roller assembly; 561. a slider; 562. connecting blocks; 563. a first fixed block; 564. a first lead screw; 565. a first translational drive member; 566. a limiting chute; 567. a first horizontal guide rail; 57. a second connecting plate; 58. a third fixed roller assembly; 61. a second translational drive member; 62. a guide shaft; 63. a third translation drive assembly; 631. a third translation sled; 632. a second fixed block; 633. a second lead screw; 634. a third translational drive member; 7. a support plate; 8. a fourth translation slide rail; 9. an optical fiber sensor.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

A membrane unwinding device of a lamination machine is shown in figures 1-5 and comprises a base 1, a supporting plate 2 arranged on the base 1, a bearing plate 3 arranged on the supporting plate 2, an unwinding mechanism 4 arranged on the bearing plate 3 and used for mounting a membrane roll, a tensioning adjusting mechanism 5 used for adjusting the tension of a membrane and a deviation correcting mechanism arranged on the base 1.

The tension adjusting mechanism 5 includes a first fixed roller assembly 51, a first adjusting roller assembly 52 and a first tension adjusting assembly 53 provided on the carrying plate 3. Specifically, the carrying plate 3 is provided with a first side surface 31 and a second side surface 32 opposite to the first side surface 31, the first fixed roller assembly 51, the first adjusting roller assembly 52 and the unwinding mechanism 4 are all arranged on the first side surface 31 of the carrying plate 3, and the first fixed roller assembly 51 is arranged above the first adjusting roller assembly 52. The first tensioning adjustment assembly 53 includes an upper fixed pulley 531, a lower fixed pulley 532, a pull wire 533, a weight block 534, a first connecting plate 535, and a lift drive 536 for driving the first connecting plate 535 in motion, the first adjusting roller assembly 52 is arranged on the first connecting plate 535, the counterweight 534 and the first connecting plate 535 are respectively arranged on the second side surface 32 and the first side surface 31 of the bearing plate 3 in a sliding way, the upper fixed pulley 531 and the lower fixed pulley 532 are respectively rotatably provided at the top and lower portions of the loading plate 3, the traction wire 533 is sequentially connected with the upper fixed pulley 531, the counterweight 534, the lower fixed pulley 532 and the first connection plate 535, and the traction wire 533, the upper fixed pulley 531, the counterweight 534, the lower fixed pulley 532 and the first connecting plate 535 form a closed annular structure, the pulling wire 533 is slidably connected to the upper fixed pulley 531 and the lower fixed pulley 532, and the pulling wire 533 is fixedly connected to the upper end and the lower end of the counterweight 534 and the upper end and the lower end of the first connecting plate 535.

Because under the effect of lift driving piece 536, first connecting plate 535 can take the quick up-and-down motion of first adjusting part, easily makes first adjusting part take place to vibrate during quick up-and-down motion and influence and unreel stability and precision, the utility model discloses an adopt pull wire 533 to connect last fixed pulley 531, balancing weight 534, lower fixed pulley 532 and first connecting plate 535 and form confined loop configuration, and the last lower extreme of pull wire 533 fixed connection balancing weight 534 and the last lower extreme of first connecting plate 535, all be difficult for taking place to rock when making balancing weight 534 and first connecting plate 535 up-and-down motion, and then it is more stable when making first adjusting roller subassembly 52 follow first connecting plate 535 up-and-down motion regulation diaphragm roll tension, is favorable to improving and unreeling efficiency and precision. On the other hand, the setting of balancing weight 534 can offset the gravity of first connecting plate 535 and first adjusting roller assembly 52 self, makes unreel in-process first adjusting roller assembly 52 and can keep balance all the time under no exogenic action and be difficult for taking place the offset and influence and unreel the precision, and then makes and unreel in-process staff and need not frequently debug this equipment, is favorable to improving work efficiency.

Specifically, in this embodiment, the first fixed roller assembly 51 includes three first tension fixed rollers 511 arranged at intervals, one end of each first tension fixed roller 511 is rotatably connected to the first side surface 31 of the carrier plate 3, the first adjusting roller assembly 52 includes two first tension adjusting rollers 521 arranged at intervals below the first fixed roller assembly 51, the two first tension adjusting rollers 521 are respectively arranged at two gap positions between the three first tension fixed rollers 511, and each first tension adjusting roller 521 is rotatably arranged on the first side surface 31 of the carrier plate 3. When the device is used, as shown in fig. 1, the diaphragm of the unwinding mechanism 4 sequentially bypasses the first tension fixing roller 511 and the first tension adjusting roller 521, so that the first tension adjusting roller 521 can drive the diaphragm to move when moving, thereby achieving the purpose of adjusting the tension of the diaphragm.

The lifting driving member 536 is a low-friction cylinder, the first tensioning adjustment assembly 53 further includes an electrical proportional valve 537 arranged on the bearing plate 3 for controlling the air pressure of the low-friction cylinder, and the first connecting plate 535 is driven to move by the cooperation of the lifting driving member 536 and the electrical proportional valve 537, so as to drive the first adjustment roller assembly 52 to move and achieve the effect of adjusting the tension of the diaphragm.

In order to further improve the stability of the counterweight block 534 during the up-and-down movement, so that the counterweight block 534 is less prone to vibration during the movement, and on the other hand, the counterweight block 534 is less prone to position deviation during the movement, the first tensioning and adjusting assembly 53 further includes a vertical guide rod 538 fixedly disposed on the second side surface 32 of the bearing plate 3, and the counterweight block 534 slides up and down along the vertical guide rod 538.

In order to further improve the stability of the first connection plate 535 during movement and make the first connection plate 535 less prone to position shift during movement, the first tensioning adjustment assembly 53 further includes a vertical guide sliding rail 539 fixedly disposed on the carrier plate 3, and the first connection plate 535 slides up and down along the vertical guide sliding rail 539.

The tensioning adjusting mechanism 5 further comprises a second fixed roller assembly 54, a second adjusting roller assembly 55 and a second tensioning adjusting assembly which are arranged on the bearing plate 3, the second tensioning adjusting assembly comprises a slider 561 which is arranged on the first side surface 31 of the bearing plate 3 and is in sliding connection with the bearing plate 3, a connecting block 562 which penetrates through the first side surface 31 and the second side surface 32 of the bearing plate 3 and is in sliding connection with the bearing plate 3, and a first translation driving module which is arranged on the second side surface 32 of the bearing plate 3 and is used for driving the connecting block 562 to horizontally slide, the connecting block 562 is fixedly connected with the slider 561, and the second adjusting roller assembly 55 is arranged on the slider 561.

The utility model discloses a set up above-mentioned structure, through adopting first translation drive module drive connecting block 562 and slider 561 to move, and then drive second adjusting roller subassembly 55 and be the horizontal motion, and then reach the tensile purpose of regulation diaphragm once more.

Specifically, in the present embodiment, the second fixed roller assembly 54 and the second adjusting roller assembly 55 are provided on the first side 31 of the carrying plate 3, and is located below the first adjusting roller assembly 52, the second adjusting roller assembly 55 is a second tension adjusting roller disposed at a side close to the unwinding mechanism 4, the second fixed roller assembly 54 is three second tension fixed rollers 541 disposed at a side away from the unwinding mechanism 4, wherein two second tension fixing rollers 541 are rotatably disposed on the carrier plate 3 side by side, and the other second tension fixing roller 541 is disposed above the two second tension fixing rollers 541, so that when in use, the diaphragm wound around the first dancer roller assembly 52 and the first fixed roller assembly 51 is wound around the second tension fixing roller 541 above and then wound around the second tension dancer roller, and finally the diaphragm is passed through a gap between the two second tension fixing rollers 541 arranged side by side to the next process.

The first translation driving module comprises two first fixing blocks 563 fixed on the second side surface 32 of the bearing plate 3 at intervals, a first lead screw 564 rotationally connected with the first fixing blocks 563, and a first translation driving member 565 arranged on the second side surface 32 of the bearing plate 3 and used for driving the first lead screw 564 to rotate, the connecting block 562 is in threaded connection with the first lead screw 564, a horizontally arranged limiting sliding groove 566 is formed in the bearing plate 3, and the connecting block 562 slides horizontally in the limiting sliding groove 566.

The utility model discloses a set up above-mentioned structure, and then when first translation driving piece 565 drives first lead screw 564 and rotates, connecting block 562 can be horizontal motion along spacing spout 566, finally reaches the purpose that drives slider 561 and second adjusting roller subassembly 55 and be horizontal motion.

In order to further improve the movement stability of the slider 561 and make the slider 561 not easily vibrate during movement, the second tensioning adjustment assembly further includes a first horizontal guide rail 567 disposed on the bearing plate 3, and the slider 561 slides along the first horizontal guide rail 567.

Wherein, the tension adjusting mechanism 5 further comprises a second connecting plate 57 slidably disposed below the supporting plate 2 and a third fixed roller assembly 58 disposed on the second connecting plate 57, and the second connecting plate 57 slides along the direction parallel to the bearing plate 3.

The third fixed roller assembly 58 enables the membrane to pass through the third fixed roller assembly 58 downwards from the second fixed roller assembly 54 for unreeling, and plays a guiding role in unreeling the membrane, the second connecting plate 57 is arranged to be in sliding connection with the supporting plate 2, so that a worker can further adjust the tension and unreeling precision of the membrane unreeling by sliding the second connecting plate 57, when the second connecting plate 57 slides along the direction parallel to the supporting plate 3, the first translation driving piece 565 drives the connecting block 562 and the sliding block 561 to synchronously move so that the second tension adjusting roller moves along the moving direction of the second connecting plate 57 and then reverses, thereby ensuring that the length of the membrane between the second adjusting roller assembly 55 and the third fixed roller assembly 58 is unchanged, and avoiding damage or stacking of the membrane due to the fact that the second connecting plate 57 drives the third fixed roller assembly 58 to move and the distance between the third fixed roller assembly 58 and the second adjusting roller assembly 55 is greatly increased or reduced in a short time, the diaphragm is protected under the condition of adjusting the tension of the diaphragm, and the unreeling precision and stability are improved.

In order to facilitate quick adjustment of the positions of the second connecting plate 57 and the third fixed roller assembly 58 and improve the working efficiency, the deviation correcting mechanism comprises a second translation driving member 61 for driving the second connecting plate 57 to perform horizontal linear motion.

In order to improve the movement precision of the second connecting plate 57 and the stability of the second connecting plate 57 during movement, reduce vibration, and avoid position deviation of the second connecting plate 57 during movement, the deviation correcting mechanism further comprises a guide shaft 62 arranged below the supporting plate, and the second connecting plate 57 slides along the guide shaft 62.

The second connecting plate 57 is fixedly connected to the supporting plate 2, the supporting plate 2 is slidably disposed on the base 1 and slides along a direction perpendicular to the first side surface 31 of the bearing plate 3, and the deviation correcting mechanism further includes a third translational driving component 63 for driving the supporting plate 2 to slide.

The second connecting plate 57 is fixedly connected with the supporting plate 2, when the third translation driving assembly 63 drives the supporting plate 2 to move back and forth, the second connecting plate 57 and the third fixed roller assembly 58 arranged on the second connecting plate 57 can synchronously move back and forth along with the supporting plate 2, so that the first fixed roller assembly 51, the first adjusting roller assembly 52, the second fixed roller assembly 54, the second adjusting roller assembly 55 and the third fixed roller assembly 58 are always kept on the same vertical plane, and workers do not need to respectively adjust the front and back positions on the bearing plate 3 and the front and back positions of the second connecting plate 57, which is beneficial to improving the unreeling precision and the working efficiency.

The third translation driving assembly 63 includes a third translation sliding rail 631 disposed on the base 1 and slidably connected to the support plate 2, a second fixed block 632 disposed on the support plate 2, a second lead screw 633 threadedly connected to the second fixed block 632, and a third translation driving member 634 fixedly disposed on the base 1 for driving the second lead screw 633 to rotate.

Through third translation driving piece 634 drive second lead screw 633 rotate and then make backup pad 2 do linear motion along third translation slide rail 631, reach the purpose that makes backup pad 2 seesaw, adopt lead screw drive to be favorable to improving the motion precision of backup pad 2, and then the improvement accuracy of unreeling.

In order to further improve the movement stability of the second connecting plate 57 and guide the movement of the second connecting plate 57 to avoid the position deviation of the second connecting plate 57, a supporting plate 7 is arranged at the bottom of the second connecting plate 57, a fourth translation slide rail 8 connected with the second connecting plate 57 in a sliding manner is arranged on the supporting plate 7, and the fourth translation slide rail 8 is parallel to the third translation slide rail 631.

Wherein, the optical fiber sensor 9 that is used for responding to the diaphragm position is fixed being equipped with on the layer board 7, makes the staff can directly know the position of diaphragm, avoids the diaphragm to break away from equipment and influence normal work of unreeling when unreeling.

The unwinding mechanism 4 comprises an air inflation shaft 41 rotatably arranged on the bearing plate 3 and an unwinding driving assembly for driving the air inflation shaft 41 to rotate.

The unreeling driving assembly comprises an unreeling servo motor 42 arranged on the bearing plate 3, a first synchronizing wheel and a second synchronizing wheel 43 which are rotatably arranged on the bearing plate 3, and a synchronous belt 44 sleeved on the first synchronizing wheel and the second synchronizing wheel 43, wherein the first synchronizing wheel is fixedly connected with an output shaft of the unreeling servo motor 42, and the second synchronizing wheel 43 is rotatably connected with the inflatable shaft 41.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a lamination machine diaphragm unwinding device which characterized in that: the device comprises a base (1), a supporting plate (2) arranged on the base (1), a bearing plate (3) arranged on the supporting plate (2), an unwinding mechanism (4) arranged on the bearing plate (3) and used for mounting a diaphragm roll, a tensioning adjusting mechanism (5) used for adjusting the tension of a diaphragm and a deviation rectifying mechanism arranged on the base (1);

tensioning adjustment mechanism (5) is including locating first fixed roller subassembly (51), first adjusting roller subassembly (52) and first tensioning adjustment subassembly (53) on loading board (3), first tensioning adjustment subassembly (53) are including last fixed pulley (531), lower fixed pulley (532), pull wire (533), balancing weight (534), first connecting plate (535) and lift driving piece (536), first adjusting roller subassembly (52) are located on first connecting plate (535), balancing weight (534) and first connecting plate (535) slide and locate on loading board (3), go up fixed pulley (531) and lower fixed pulley (532) rotate and locate on loading board (3), pull wire (533) connect gradually fixed pulley (531), balancing weight (534), lower fixed pulley (532) and first connecting plate (535) to make pull wire (533), go up fixed pulley (531), The counterweight block (534), the lower fixed pulley (532) and the first connecting plate (535) form a closed annular structure, the traction line (533) is in sliding connection with the upper fixed pulley (531) and the lower fixed pulley (532), and the traction line (533) is fixedly connected with the upper end and the lower end of the counterweight block (534) and the upper end and the lower end of the first connecting plate (535).

2. The membrane unwinding device of the lamination machine as claimed in claim 1, wherein: the lifting driving part (536) is a low-friction cylinder, and the first tensioning and adjusting assembly (53) further comprises an electric proportional valve (537) arranged on the bearing plate (3) and used for controlling the air pressure of the low-friction cylinder.

3. The membrane unwinding device of the lamination machine as claimed in claim 1, wherein: tensioning adjustment mechanism (5) are still including locating second fixed roller subassembly (54), second adjusting roller subassembly (55) and the second tensioning adjustment subassembly on loading board (3), the second tensioning adjustment subassembly including locate the side of loading board (3) and with loading board (3) sliding connection's slider (561), run through side and loading board (3) sliding connection's of loading board (3) connecting block (562) and locate and be used for driving the first translation drive module of connecting block (562) horizontal slip on loading board (3) side, connecting block (562) and slider (561) fixed connection, second roller subassembly adjustment (55) are located on slider (561).

4. The membrane unwinding device of the lamination machine as recited in claim 3, wherein: first translation drive module includes that the interval is fixed in two first fixed blocks (563) on loading board (3) side, rotates first lead screw (564) of being connected with first fixed block (563) and locates and be used for driving first lead screw (564) pivoted first translation driving piece (565) on loading board (3) side, connecting block (562) and first lead screw (564) threaded connection, spacing spout (566) have been seted up on loading board (3), connecting block (562) horizontal slip in spacing spout (566).

5. The membrane unwinding device of the lamination machine as claimed in claim 1, wherein: the tensioning adjusting mechanism (5) further comprises a second connecting plate (57) arranged below the supporting plate (2) in a sliding mode and a third fixed roller assembly (58) arranged on the second connecting plate (57), and the second connecting plate (57) slides in the direction parallel to the bearing plate (3).

6. The membrane unwinding device of the lamination machine as claimed in claim 1, wherein: the deviation rectifying mechanism comprises a second translation driving piece (61) used for driving the second connecting plate (57) to do horizontal linear motion.

7. The membrane unwinding device of the lamination machine as recited in claim 5, wherein: the second connecting plate (57) is fixedly connected with the supporting plate (2), the supporting plate (2) is arranged on the base (1) in a sliding mode and slides along the direction perpendicular to the bearing plate (3), and the deviation rectifying mechanism further comprises a third translation driving assembly (63) used for driving the supporting plate (2) to slide.

8. The laminating machine membrane unwinding device of claim 7, wherein: the third translation driving assembly (63) comprises a third translation sliding rail (631) which is arranged on the base (1) and is in sliding connection with the support plate (2), a second fixing block (632) which is arranged on the support plate (2), a second lead screw (633) which is in threaded connection with the second fixing block (632), and a third translation driving piece (634) which is fixedly arranged on the base (1) and is used for driving the second lead screw (633) to rotate.

9. The membrane unwinding device of the lamination machine as claimed in claim 1, wherein: the unwinding mechanism (4) comprises an inflatable shaft (41) which is rotatably arranged on the bearing plate (3) and an unwinding driving assembly for driving the inflatable shaft (41) to rotate.