CN216004651U

CN216004651U - Tension adjusting mechanism of guide roller of splitting machine

Info

Publication number: CN216004651U
Application number: CN202121712515.6U
Authority: CN
Inventors: 岳占伟
Original assignee: Xinjiang Yiri Copper Foil Technology Co ltd
Current assignee: Xinjiang Yiri Copper Foil Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-11
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a tension adjusting mechanism of a guide roller of a splitting machine. The tension adjustment mechanism of cutting machine deflector roll includes: the device comprises a workbench, wherein two adjusting mechanisms, two fixing mechanisms and a guide mechanism are arranged on the workbench; the utility model provides a tension adjusting mechanism of a guide roller of a splitting machine, which can enable a copper foil workpiece to be rolled and a paper tube for rolling to rotate forwards or backwards independently and complete reverse rolling and reverse rolling through rolling tension.

Description

Tension adjusting mechanism of guide roller of splitting machine

Technical Field

The utility model belongs to the technical field of splitting machines, and particularly relates to a tension adjusting mechanism of a guide roller of a splitting machine.

Background

The slitting machine is a mechanical device for slitting wide paper, mica tapes or films into a plurality of narrow materials, can longitudinally slit and rewind copper foils and similar thin materials, and tension control refers to the capability of persistently controlling the tension of the raw materials during conveying on the device, and the control is necessary to keep effective for any running speed of the machine, including acceleration, deceleration and uniform speed of the machine, even under the condition of emergency stop, the capability is also needed to ensure that the slit products are not damaged, the stability of the tension control is directly related to the quality of the slit products, if the tension is insufficient, the raw materials drift in the running process, and the wrinkling phenomenon of the finished paper after slitting and rewinding can occur; if the tension is too large, the raw materials are easy to break, so that the broken ends of the cut and rewound finished products are increased. It includes the base, the one end of base is connected with the wind-up roll, the one end of wind-up roll is connected with rotary mechanism, the other end of base is connected with unreeling roller, it is connected with cutting mechanism to be close to wind-up roll department on the base, it is provided with the fixed plate to be close to unreeling roller department on the base, the first board of middle part fixedly connected with of base, the upper portion sliding connection of first board has the second board, the fixed plate is connected with the first telescopic machanism of drive second board horizontal reciprocating motion towards the one side of wind-up roll, the top of second board is provided with the third board, the opposite both sides of third board all are connected with the curb plate, be connected with the tension roller between two curb plates, the one side that the first board was kept away from to the second board is connected with the second telescopic machanism of drive third board reciprocating motion from, it can freely adjust the tension of membrane, make the difficult condition that the fold appears in the membrane when cutting, the quality and the efficiency of cutting have been ensured.

However, the above structure has disadvantages that when each guide roller of the splitting machine rotates, wrinkles are generated due to improper tension or difference of horizontal wheel track, a large amount of dust points may be attached to the roller surface, foreign matters are mixed, and the cutting machine needs to be reprocessed by workers, thereby wasting time and labor.

Therefore, it is necessary to provide a new tension adjusting mechanism for guide roller of splitting machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a tension adjusting mechanism of a guide roller of a splitting machine, which can enable a copper foil workpiece to be wound and a paper tube for winding to independently rotate forwards or backwards and complete reverse winding and reverse reversing through winding tension.

In order to solve the technical problem, the tension adjusting mechanism of the guide roller of the splitting machine comprises a workbench, wherein two adjusting mechanisms, two fixing mechanisms and a guide mechanism are arranged on the workbench; the adjusting mechanism comprises a sliding groove, a sliding block, an adjusting box, a first motor and a first bidirectional threaded rod, the sliding groove is formed in the top of the workbench, the sliding block is arranged in the sliding groove, the top of the sliding block extends out of the sliding groove, the adjusting box is fixedly installed at the top of the sliding block, the first motor is fixedly installed at the top of the adjusting box, the first bidirectional threaded rod is fixedly installed on an output shaft of the first motor, and the bottom end of the first bidirectional threaded rod extends into the adjusting box and is rotatably connected with the adjusting box;

the fixing mechanism comprises a first moving block, an air expansion shaft, a second moving block, a cylindrical box, a mounting groove, a second motor, a first rotating rod, a first conical gear, a second bidirectional threaded rod, a second conical gear, two short threaded rods, two third conical gears, a first clamping block and a second clamping block, wherein the first moving block is arranged on the corresponding first bidirectional threaded rod in a threaded manner, one side of the first moving block extends out of the adjusting box, the air expansion shaft is rotatably arranged on the outer wall of one side of the first moving block, the second moving block is arranged on the corresponding first bidirectional threaded rod in a threaded manner, one side of the second moving block extends out of the adjusting box, the cylindrical box is arranged on one side of the second moving block, the mounting groove is formed in the outer wall of one side of the second moving block, the second motor is fixedly arranged on the outer wall of one side of the cylindrical box, one end of the second motor extends into the mounting groove, and the first rotating rod is fixedly arranged on an output shaft of the second motor, one end of the first rotating rod extends into the cylindrical box and is connected with the cylindrical box in a rotating mode, a first conical gear fixing sleeve is arranged at one end of the first rotating rod, a second bidirectional threaded rod is installed in the cylindrical box in a rotating mode, a second conical gear fixing sleeve is arranged on the second bidirectional threaded rod, the second conical gear is meshed with the first conical gear, the two short threaded rods are installed on the inner walls of the two sides corresponding to the cylindrical box in a rotating mode respectively, the third conical gear fixing sleeve is installed at one end of the corresponding short threaded rod respectively, the third conical gear is meshed with the first conical gear, the two first clamping blocks are installed on the second bidirectional threaded rod in a threaded mode, one side of the first clamping block extends out of the cylindrical box, the two clamping blocks are installed on the corresponding short threaded rods in a threaded mode respectively, and one side of the second clamping block extends out of the cylindrical box.

As a further scheme of the utility model, the guide mechanism comprises two auxiliary boxes, two first sliding rods and two guide mechanisms, the two auxiliary boxes are respectively and fixedly arranged on the outer wall of one side, close to each other, of the adjusting box, the two first sliding rods are respectively and fixedly arranged in the corresponding auxiliary boxes, the guide mechanism comprises two connecting blocks, two telescopic rods, two springs, a second rotating rod and a guide roller wheel, the two connecting blocks are respectively and slidably arranged on the corresponding first sliding rods, one side of each connecting block extends out of the auxiliary box, the two telescopic rods are respectively and fixedly arranged on the inner wall of the bottom of the auxiliary box, the top ends of the telescopic rods are fixedly connected with the bottoms of the connecting blocks, the two springs are respectively and slidably sleeved on the corresponding telescopic rods, the bottom ends of the springs are fixedly connected with the inner wall of the bottom of the auxiliary box, and the top ends of the springs are fixedly connected with the bottoms of the connecting blocks, the second rotating rod is rotatably installed on the outer walls of two sides, close to the connecting block, of the connecting block, and the guide roller wheel is fixedly sleeved on the second rotating rod.

As a further scheme of the utility model, a cylindrical box is fixedly mounted on the outer wall of one side of the second moving block, the cylindrical box is rotatably connected with a cylindrical box, a circular through hole is formed in the outer wall of one side of the cylindrical box, a toothed ring is fixedly sleeved on the cylindrical box, a third motor is fixedly mounted on the cylindrical box, a precise gear is fixedly mounted on an output shaft of the third motor, the precise gear is meshed with the toothed ring, a second sliding rod is fixedly mounted in the cylindrical box, the second sliding rod is slidably connected with the first clamping blocks, a third sliding rod is fixedly mounted in the cylindrical box, the third sliding rod is slidably connected with the second clamping blocks, a first rubber block is fixedly mounted on the first clamping blocks, the first rubber block is in contact with the air expansion shaft, a second rubber block is fixedly mounted on the second clamping blocks, and the second rubber block is in contact with the air expansion shaft.

As a further scheme of the utility model, paper tubes are fixedly sleeved on the air expansion shaft, and the same copper foil workpiece is wound on the two paper tubes.

As a further scheme of the utility model, a motor four is fixedly installed on the inner wall of one side of the sliding groove, a threaded long rod is fixedly installed on an output shaft of the motor four, the threaded long rod is in threaded connection with the sliding block, a sliding rod four is fixedly installed in the sliding groove, and the sliding rod four is in sliding connection with the sliding block.

As a further scheme of the utility model, a sliding rod five is fixedly installed in the adjusting box, the corresponding sliding rod five is connected with a moving block one in a sliding manner, and the corresponding sliding rod five is connected with a moving block two in a sliding manner.

Compared with the prior art, the tension adjusting mechanism of the guide roller of the splitting machine has the following beneficial effects:

1. according to the utility model, the adjusting mechanism is arranged, so that the distance between the two paper tubes can be adjusted, and the tension between the guide rollers can be controlled by adjusting the distance between the paper tubes;

2. the fixing mechanism is arranged, so that the inflatable shaft can be fixed, and the inflatable shaft can be fixed so as to be controlled to rotate to achieve the rolling effect;

3. according to the utility model, the guide mechanism is arranged, so that the moving direction of the copper foil can be guided and the dust on the surface of the copper foil can be cleaned at the same time, and the direction of the copper foil is guided in the moving process of the copper foil, so that the copper foil is prevented from generating wrinkles due to a large moving distance.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a front sectional view of a tension adjusting mechanism of a guide roller of a splitting machine according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic top cross-sectional view of the guide mechanism of the present invention;

FIG. 4 is an assembly view of a cylindrical box, a first conical gear, a second bidirectional threaded rod, a second conical gear, a short threaded rod, a third conical gear, a first clamping block and a second clamping block in the utility model;

fig. 5 is an assembly view of a workbench, a sliding groove, a moving block, a motor IV, a threaded long rod and a sliding rod IV.

In the figure: 1. a work table; 2. a sliding groove; 3. a slider; 4. an adjusting box; 5. a first motor; 6. a first bidirectional threaded rod; 7. moving a first block; 8. an air expansion shaft; 9. a second moving block; 10. a cylindrical case; 11. a second motor; 12. rotating the first rod; 13. a first conical gear; 14. a two-way threaded rod II; 15. a second bevel gear; 16. a threaded stub; 17. a third bevel gear; 18. a first clamping block; 19. a second clamping block; 20. an auxiliary box; 21. a first sliding rod; 22. connecting blocks; 23. a telescopic rod; 24. a spring; 25. rotating the second rod; 26. a guide roller; 27. a cylindrical case; 28. a toothed ring; 29. a copper foil workpiece; 30. a threaded long rod.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a front sectional view of a tension adjusting mechanism of a guide roller of a splitting machine according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is a schematic top cross-sectional view of the guide mechanism of the present invention; FIG. 4 is an assembly view of a cylindrical box, a first conical gear, a second bidirectional threaded rod, a second conical gear, a short threaded rod, a third conical gear, a first clamping block and a second clamping block in the utility model; fig. 5 is an assembly view of a workbench, a sliding groove, a moving block, a motor IV, a threaded long rod and a sliding rod IV. The tension adjusting mechanism of the guide roller of the splitting machine comprises a workbench 1, wherein two adjusting mechanisms, two fixing mechanisms and a guide mechanism are arranged on the workbench 1; the adjusting mechanism comprises a sliding groove 2, a sliding block 3, an adjusting box 4, a motor I5 and a bidirectional threaded rod I6, wherein the sliding groove 2 is formed in the top of the workbench 1, the sliding block 3 is arranged in the sliding groove 2, the top of the sliding block 3 extends out of the sliding groove 2, the adjusting box 4 is fixedly arranged at the top of the sliding block 3, the motor I5 is fixedly arranged at the top of the adjusting box 4, the bidirectional threaded rod I6 is fixedly arranged on an output shaft of the motor I5, and the bottom end of the bidirectional threaded rod I6 extends into the adjusting box 4 and is rotatably connected with the adjusting box 4;

the fixing mechanism comprises a first moving block 7, an air expansion shaft 8, a second moving block 9, a cylindrical box 10, a mounting groove, a second motor 11, a first rotating rod 12, a first conical gear 13, a second bidirectional threaded rod 14, a second conical gear 15, two short threaded rods 16, two third conical gears 17, a first clamping block 18 and a second clamping block 19, wherein the first moving block 7 is installed on the corresponding first bidirectional threaded rod 6 in a threaded manner, one side of the first moving block 7 extends out of the adjusting box 4, the air expansion shaft 8 is installed on the outer wall of one side of the first moving block 7 in a rotating manner, the second moving block 9 is installed on the corresponding first bidirectional threaded rod 6 in a threaded manner, one side of the second moving block 9 extends out of the adjusting box 4, the cylindrical box 10 is arranged on one side of the second moving block 9, the mounting groove is formed in the outer wall of one side of the second moving block 9, and the second motor 11 is fixedly installed on the outer wall of one side of the cylindrical box 10, one end of the second motor 11 extends into the mounting groove, the first rotating rod 12 is fixedly mounted on an output shaft of the second motor 11, one end of the first rotating rod 12 extends into the cylindrical box 10 and is rotatably connected with the cylindrical box 10, the first conical gear 13 is fixedly sleeved at one end of the first rotating rod 12, the second bidirectional threaded rod 14 is rotatably mounted in the cylindrical box 10, the second conical gear 15 is fixedly sleeved on the second bidirectional threaded rod 14, the second conical gear 15 is meshed with the first conical gear 13, the two short threaded rods 16 are respectively rotatably mounted on inner walls of two sides corresponding to the cylindrical box 10, the three conical gears 17 are respectively fixedly sleeved at one ends of the corresponding short threaded rods 16, the three conical gears 17 are meshed with the first conical gear 13, the two first clamping blocks 18 are both threadedly mounted on the second bidirectional threaded rod 14, one side of the first clamping block 18 extends out of the cylindrical box 10, the two second clamping blocks 19 are respectively installed on the corresponding threaded short rods 16 in a threaded mode, and one side of each second clamping block 19 extends out of the cylindrical box 10.

As shown in fig. 3, the guiding mechanism includes two auxiliary boxes 20, two sliding rods one 21 and two guiding mechanisms, the two auxiliary boxes 20 are respectively and fixedly installed on the outer wall of one side of the adjusting box 4 close to each other, the two sliding rods one 21 are respectively and fixedly installed in the corresponding auxiliary box 20, the guiding mechanism includes two connecting blocks 22, two telescopic rods 23, two springs 24, a second rotating rod 25 and a guiding roller 26, the two connecting blocks 22 are respectively and slidably installed on the corresponding sliding rods one 21, one side of the connecting block 22 extends out of the auxiliary box 20, the two telescopic rods 23 are respectively and fixedly installed on the inner wall of the bottom of the auxiliary box 20, the top ends of the telescopic rods 23 are fixedly connected with the bottom of the connecting blocks 22, the two springs 24 are respectively and slidably sleeved on the corresponding telescopic rods 23, and the bottom ends of the springs 24 are fixedly connected with the inner wall of the bottom of the auxiliary box 20, the top end of the spring 24 is fixedly connected with the bottom of the connecting block 22, the second rotating rod 25 is rotatably installed on the outer walls of the two sides of the connecting block 22, which are close to each other, and the guide roller 26 is fixedly sleeved on the second rotating rod 25;

through the mutual cooperation of the two auxiliary boxes 20, the two first sliding rods 21, the two connecting blocks 22, the two telescopic rods 23, the two springs 24, the second rotating rod 25 and the guide roller 26, the copper foil workpiece 29 can be guided and cleaned in the moving process, and dust is prevented from being attached to the surface of the copper foil workpiece 29 due to the fact that the copper foil workpiece 29 is long in moving distance.

As shown in fig. 2, a cylindrical box 27 is fixedly installed on the outer wall of one side of the second moving block 9, the cylindrical box 27 is rotatably connected with the cylindrical box 10, a circular through hole is arranged on the outer wall of one side of the cylindrical box 27, a toothed ring 28 is fixedly sleeved on the cylindrical box 10, a third motor is fixedly arranged on the cylindrical box 27, a precise gear is fixedly arranged on an output shaft of the third motor, the precision gear is meshed with a gear ring 28, a sliding rod II is fixedly arranged in the cylindrical box 10, the second sliding rod is connected with the first two clamping blocks 18 in a sliding manner, the third sliding rod is fixedly arranged in the cylindrical box 10, the third sliding rod is connected with the second clamping blocks 19 in a sliding manner, the first clamping block 18 is fixedly provided with a first rubber block, the rubber block I is in contact with the air expansion shaft 8, the clamping block II 19 is fixedly provided with a rubber block II, and the rubber block II is in contact with the air expansion shaft 8;

through cylinder box 27, circular opening, ring gear 28, motor three, accurate gear, slide bar two, slide bar three, rubber block one and rubber block two mutually support, form and to rotate through motor three indirect control inflatable shaft 8, avoided inflatable shaft 8 unable rotation to lead to unable rolling.

As shown in fig. 1, a paper tube is fixedly sleeved on the air expansion shaft 8, and the same copper foil workpiece 29 is wound on the two paper tubes;

the paper tube and the copper foil workpiece 29 are matched with each other to form a paper tube which can be fixed by inflating and deflating the inflatable shaft 8, so that the paper tube is prevented from rotating along with the rotation of the inflatable shaft 8 due to the fact that the paper tube cannot be fixed.

As shown in fig. 1 and 5, a fourth motor is fixedly installed on the inner wall of one side of the sliding groove 2, a long threaded rod 30 is fixedly installed on an output shaft of the fourth motor, the long threaded rod 30 is in threaded connection with the sliding block 3, a fourth sliding rod is fixedly installed in the sliding groove 2, and the fourth sliding rod is in sliding connection with the sliding block 3;

through the mutual cooperation of the motor IV, the threaded long rod 30 and the sliding rod IV, the sliding block 3 controlled by the motor IV can be moved, and the situation that the copper foil workpiece 29 rolled by the adjusting box 4 cannot be taken out due to incapability of moving is avoided.

As shown in fig. 3, a sliding rod five is fixedly installed in the adjusting box 4, the corresponding sliding rod five is slidably connected with a moving block one 7, and the corresponding sliding rod five is slidably connected with a moving block two 9;

through mutual matching of the sliding rod five, the moving block I7 and the moving block II 9 can be limited through the sliding rod five, and the moving block I7 and the moving block II 9 are prevented from rotating along with the rotation of the bidirectional threaded rod I6.

The working principle of the tension adjusting mechanism of the guide roller of the splitting machine provided by the utility model is as follows:

the first step is as follows: when the small copper foil roll needs to be fixed, firstly, the reversely-folded small copper foil roll is sleeved on the air expansion shaft 8 positioned above, then the air expansion shaft 8 positioned above is inflated, the small copper foil roll is fixed, then the paper tube is sleeved on the air expansion shaft 8 positioned below and is aligned with the small copper foil roll positioned above, the air expansion shaft 8 positioned below is inflated, the paper tube is fixed, the copper foil positioned above passes through the space between the two guide rollers 26 and is adhered to the paper tube positioned below, the two guide rollers 26 clamp the copper foil workpiece 29 under the action of the spring 24 to guide the copper foil workpiece 29, and the fixing work of the small copper foil roll is completed;

the second step is as follows: when tension adjustment is needed to be carried out on a copper foil workpiece 29, firstly, a second motor 11 is started, the second motor 11 drives a first rotating rod 12 to rotate, the first rotating rod 12 drives a first conical gear 13 to rotate, the first conical gear 13 drives a second conical gear 15 and a third conical gear 17 to rotate, the second conical gear 15 drives a second bidirectional threaded rod 14 to rotate, the second bidirectional threaded rod 14 drives two first clamping blocks 18 to mutually approach, the first clamping blocks 18 drive the first rubber blocks to mutually approach until the first rubber blocks clamp an air expansion shaft 8, the third conical gear 17 drives a short threaded rod 16 to rotate, the short threaded rod 16 drives a second clamping block 19 to move, the second clamping block 19 drives a second rubber block to move until the second rubber blocks clamp the air expansion shaft 8, at the moment, the air expansion shaft 8 is completely fixed, then, the first motor 5 drives the first bidirectional threaded rod 6 to rotate, the first bidirectional threaded rod 6 drives a second moving block 9 to move, and simultaneously, the first moving block 7 and the second moving block 9 move synchronously, the air expansion shaft 8 is driven to move, the upper air expansion shaft 8 sets the unreeling tension according to the number of meters of the copper foil workpiece 29, meanwhile, the automatic tension is set as the manual tension, and the lower air expansion shaft 8 normally sets the automatic tension according to the tension parameter card, so that the tension adjustment work of the copper foil workpiece 29 is completed;

the third step: when the copper foil workpiece 29 needs to be wound, firstly, the third motor is started, the third motor drives the precision gear to rotate, the precision gear drives the toothed ring 28 to rotate, the toothed ring 28 drives the cylindrical box 10 to rotate, the cylindrical box 10 drives the first clamping block 18 and the second clamping block 19 to rotate, the first clamping block 18 and the second clamping block 19 drive the air expansion shaft 8 to rotate, the air expansion shaft 8 below rotates to enable the copper foil workpiece 29 to be wound on the air expansion shaft 8, winding operation is carried out, and the winding operation of the copper foil workpiece 29 is completed until the small copper foil roll on the air expansion shaft 8 above is completely reversely wound.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.

Claims

1. The utility model provides a tension adjustment mechanism of cutting machine deflector roll which characterized in that includes:

the device comprises a workbench, wherein two adjusting mechanisms, two fixing mechanisms and a guide mechanism are arranged on the workbench;

the adjusting mechanism comprises a sliding groove, a sliding block, an adjusting box, a first motor and a first bidirectional threaded rod, the sliding groove is formed in the top of the workbench, the sliding block is arranged in the sliding groove, the top of the sliding block extends out of the sliding groove, the adjusting box is fixedly installed at the top of the sliding block, the first motor is fixedly installed at the top of the adjusting box, the first bidirectional threaded rod is fixedly installed on an output shaft of the first motor, and the bottom end of the first bidirectional threaded rod extends into the adjusting box and is rotatably connected with the adjusting box;

2. The guide roller tension adjusting mechanism of slitting machine as claimed in claim 1, wherein: the guide mechanism comprises two auxiliary boxes, two first sliding rods and two guide mechanisms, the two auxiliary boxes are respectively and fixedly arranged on the outer wall of one side, close to the adjusting box, of the adjusting box, the two first sliding rods are respectively and fixedly arranged in the corresponding auxiliary boxes, the guide mechanism comprises two connecting blocks, two telescopic rods, two springs, a second rotating rod and guide rollers, the two connecting blocks are respectively and slidably arranged on the corresponding first sliding rods, one side of each connecting block extends out of the auxiliary box, the two telescopic rods are respectively and fixedly arranged on the inner wall of the bottom of the auxiliary box, the top ends of the telescopic rods are fixedly connected with the bottom of the connecting blocks, the two springs are respectively sleeved on the corresponding telescopic rods in a sliding mode, the bottom ends of the springs are fixedly connected with the inner wall of the bottom of the auxiliary box, and the top ends of the springs are fixedly connected with the bottom of the connecting blocks, the second rotating rod is rotatably installed on the outer walls of two sides, close to the connecting block, of the connecting block, and the guide roller wheel is fixedly sleeved on the second rotating rod.

3. The guide roller tension adjusting mechanism of slitting machine as claimed in claim 2, wherein: the automatic pneumatic clamping device is characterized in that a cylindrical box is fixedly mounted on the outer wall of one side of the second moving block, the cylindrical box is rotatably connected with the cylindrical box, a circular opening is formed in the outer wall of one side of the cylindrical box, a toothed ring is fixedly arranged on the cylindrical box, a third motor is fixedly mounted on the cylindrical box, a precise gear is fixedly mounted on an output shaft of the third motor, the precise gear is meshed with the toothed ring, a second sliding rod is fixedly mounted in the cylindrical box, the second sliding rod is slidably connected with two first clamping blocks, a third sliding rod is fixedly mounted in the cylindrical box, the third sliding rod is slidably connected with two second clamping blocks, a first rubber block is fixedly mounted on the first clamping block, the first rubber block is in contact with a pneumatic expansion shaft, a second rubber block is fixedly mounted on the second clamping block, and the second rubber block is in contact with the pneumatic expansion shaft.

4. The guide roller tension adjusting mechanism of slitting machine as claimed in claim 1, wherein: the air expansion shaft is fixedly sleeved with paper tubes, and the two paper tubes are wound with the same copper foil workpiece.

5. The guide roller tension adjusting mechanism of slitting machine as claimed in claim 1, wherein: the sliding groove is characterized in that a motor four is fixedly mounted on the inner wall of one side of the sliding groove, a threaded long rod is fixedly mounted on an output shaft of the motor four and is in threaded connection with the sliding block, a sliding rod four is fixedly mounted in the sliding groove and is in sliding connection with the sliding block.

6. The guide roller tension adjusting mechanism of slitting machine as claimed in claim 1, wherein: and a fifth sliding rod is fixedly arranged in the adjusting box, the corresponding fifth sliding rod is in sliding connection with the first moving block, and the corresponding fifth sliding rod is in sliding connection with the second moving block.