CN210759684U - Heavy type winding and unwinding device and solvent-free compound machine - Google Patents

Abstract

The utility model discloses a heavy coiling and uncoiling device and solvent-free compounding machine, wherein heavy coiling and uncoiling device includes the bottom plate, is provided with centre gripping arm and benchmark arm through the slide rail on the bottom plate, is provided with the top on centre gripping arm and the benchmark arm, still makes centre gripping arm and benchmark arm relative motion press from both sides tight straight stroke displacement device including the deviation correcting device who is used for adjusting benchmark arm position with provide the clamp force. Wherein heavy coiling and uncoiling device is connected with reference arm and centre gripping arm through setting up the time of slide rail at the bottom plate to set up the top through reference arm and centre gripping arm and realize the centre gripping to bulky weight substrates such as paper or mould the piece. And the clamping force is provided by the straight-stroke displacement device, and the deviation correcting device drives the reference arm to move so as to realize the adjustment of the position of the clamped substrate and ensure that the substrate is positioned at a correct station. Further, the utility model also discloses a set up this heavy solvent-free compounding machine who receive and releases the package.

Description

A heavy-duty rewinding and unwinding device and solvent-free compound machine

technical field

The application relates to the technical field of solvent-free compound machines, in particular to a heavy-duty rewinding and unwinding device and a solvent-free compound machine.

Background technique

Solvent-free compounding machine is a machine that uses solvent-free adhesive to compound two or more substrates together. Its main structure includes: the first unwinding unit, the coating unit, the second unwinding unit, the compounding unit, and the winding unit. The lamination of the two substrates is completed by unwinding-coating-laminating-winding.

Most of the substrates used now are film materials, and a roll of film materials is light in weight. The clamping method adopted by the unwinding unit or the rewinding unit is clamped by two arms extending in the same direction on the solvent-free compound machine. The arm is provided with a core tube for fixing a roll of film material, and the film material is retracted and unloaded through the rotation of the head.

However, with the improvement of the requirements for the use of packaging materials, more and more paper and plastic sheets are used as substrates. The weight of paper or plastic sheets of the same volume is doubled compared to the relative film materials. As a result, the fixed clamping method for the film material set by the existing solvent-free laminating machine cannot be applied to heavy paper or plastic sheets.

Utility model content

Aiming at the deficiencies in the prior art, the technical problem to be solved by this utility model is how to provide a heavy-duty rewinding and unwinding device and a solvent-free compound machine that are suitable for the clamping of heavy-weight base materials. It solves the problem of inconvenient loading and unloading of heavy substrates.

In order to achieve the above object, the utility model provides the following technical solutions:

A heavy-duty rewinding and unwinding device, comprising: a base plate, one side of the base plate is provided with a slide rail along its own length direction, and also includes a reference arm and a clamping arm that are slidably arranged on the slide rail and are perpendicular to the base plate, the reference arm and the clamping arm The arms are arranged facing each other, and the ends of the reference arm and the clamping arm away from the bottom plate are respectively provided with rotatable plugs, and the two plugs are arranged coaxially opposite to each other along the length direction of the bottom plate. The deviation correction device at the rail position, the output end of the deviation correction device can move along the length direction of the bottom plate, and the output end of the deviation correction device is connected and fixed with the reference arm; it also includes a straight stroke displacement device for providing clamping force along the length direction of the bottom plate, the straight stroke One of the installation end and the movable end of the displacement device is connected and fixed with the reference arm, and the other is connected and fixed with the clamping arm; the linear displacement device and the deviation correction device are located outside the film material clamping area formed by the reference arm and the clamping arm.

In this way, the installation side on the other side of the base plate can be directly assembled on the solvent-free laminating machine. Compared with the existing solvent-free laminating machine in which the clamping arm is directly set to slide on the shaft, the base plate drives the clamping device through the slide rail. The method is suitable for heavy paper or plastic sheets. Compared with the existing method of fixing one side by pulling and clamping, the other side is more suitable for the clamping and fixing of heavy substrates by applying force through the air cylinder. The deviation correction device is used to adjust the position of the substrate after clamping to ensure that the substrate is in the correct use position.

Preferably, the number of slide rails is two, two slide rails are arranged at both ends of the width direction of the bottom plate, the reference arm includes a reference arm mounting plate parallel to the bottom plate provided on one side of the bottom plate, the reference arm mounting plate The four sliding blocks distributed on the four corners of the same rectangle on the sliding rail are fixedly connected; the clamping arm includes a clamping arm mounting plate arranged on the side close to the bottom plate and parallel to the bottom plate, and the clamping arm mounting plate is arranged on the two slide rails. The four sliders distributed on the four corners of the same rectangle are fixedly connected.

In this way, the above-mentioned specific arrangement of the slide rails ensures the smoothness of sliding and the heavy load capacity of the reference arm and the clamping arm.

Preferably, the deviation correction device includes a lead screw nut arranged between the base plate and the reference arm and fixed to the reference arm, a lead screw matched with the lead screw nut and installed on the base plate, the lead screw is arranged along the length direction of the base plate, and further includes A first drive motor arranged on the other side of the base plate for driving the lead screw to rotate.

In this way, the structure of the deviation correction device is specifically disclosed above. The above arrangement has a compact structure and reduces space occupation.

Preferably, the first drive motor is arranged in the middle of the bottom plate along the length direction, one end of the lead screw is connected to the first drive motor, and the lead screw is arranged toward the side of the reference arm.

In this way, the above-mentioned specific arrangement can be such that the length of the lead screw is set to be the shortest, which saves costs.

Preferably, the linear displacement device is an oil cylinder, the oil cylinder is arranged below the reference arm, the installation end of the oil cylinder is installed on the reference arm, and the output end of the oil cylinder is installed on the clamping arm.

In this way, the cylinder can provide sufficient clamping force. And the way of being installed on the reference arm avoids that the deviation correction device will affect the clamping of the oil cylinder when the reference arm is exerted force.

Preferably, sliding limit blocks are provided on the broad sides of both ends of the bottom plate along the length direction.

In this way, it acts as a limit to prevent the reference ratio and the clamping arm from slipping out.

Preferably, it also includes a guide roller mechanism arranged above the bottom plate, the guide roller mechanism includes a guide roller shaft arranged above the bottom plate and along the length direction of the bottom plate, the guide roller shaft is provided with a guide roller, and also includes a guide roller arranged at intervals between the guide roller and the bottom plate. The driving rod is arranged in parallel with the guide roller shaft; it also includes two mounting seats arranged above the bottom plate, the two mounting seats are arranged at both ends of the guide roller shaft, and the distance between the two mounting seats along the length direction of the bottom plate is greater than that of the guide roller. The length of the roller shaft, the opposite sides of the two mounting seats are provided with a guide roller shaft installation tube and a driving rod installation tube, and the guide roller shaft at both ends of the guide roller shaft can move axially and fit on the two mounting seats. In the installation pipe, the two ends of the driving rod are axially movable and fit into the guide roller shaft installation pipes on the two mounting seats; one side of the guide roller is connected and fixed with the driving rod through the clamping block, and the end of the driving rod away from the clamping block is the same as the one on the side. The shaft is provided with a toggle ring, and a friction ring is arranged between the toggle ring and the driving rod, and also includes a toggle fork matched with the toggle switch, and the toggle fork is installed and fixed with the clamping arm.

In this way, the above-mentioned guide rail mechanism is mainly used for guiding the film material during unwinding. The guide roller follows the movement of the gripping arm, so that the position of the guide roller can be adjusted according to the movement of the gripping arm of the gripping arm for film materials of different widths to ensure the effective guidance of the film material. Specifically, the movement of the driving rod is realized through the friction ring. When the guide roller shaft is in contact with the bottom of the guide roller shaft installation tube, the friction ring and the driving rod will move relative to each other to ensure that the clamping arm can still be effectively clamped without any movement. put one's oar in. The settings of the fork and the wave ring are convenient for disassembly and replacement.

Preferably, the reference arm is also provided with a plug rotation mechanism, a second drive motor is vertically arranged on the side of the reference arm away from the drive arm, and the output end of the second drive motor drives the first sprocket located in the reference arm. , and also includes a second sprocket that is located in the reference arm and is connected to the first sprocket through a chain drive, a third sprocket is fixedly arranged on the second sprocket at a coaxial interval, and the third sprocket is arranged on the top of the reference arm. The fourth sprocket is connected by chain transmission, the diameter of the first sprocket and the diameter of the third sprocket are both smaller than the diameter of the second sprocket, and the diameter of the fourth sprocket is greater than or equal to the diameter of the third sprocket.

In this way, the plug rotating mechanism is mainly used to drive the core tube to rotate during winding, so as to realize the winding of the base material on the core tube. The first sprocket and the second sprocket achieve a deceleration effect, and then drive the fourth sprocket to rotate, and drive the plug to rotate. The above-mentioned sprockets can be arranged in the reference arm, and the structure is compact.

Preferably, a connecting plate is vertically arranged on the other side of the bottom plate, and a connecting shaft arranged along the length direction of the bottom plate is fixedly connected to one end of the connecting plate away from the bottom plate, and the two ends of the connecting shaft are rotatably inserted and installed at two vertical intervals. In the hole set on the installation reference plate, the end of the connecting shaft passing through the installation reference plate is connected and fixed with a rotating pressure arm set with a vertical connection shaft, and also includes a rotating pressure arm vertically arranged on the installation reference plate on the same side of the rotating pressure arm. The oil cylinder, the output end of the rotary oil cylinder is connected and fixed with the end of the rotary press arm away from the connecting shaft, and is used to drive the rotary press arm to drive the bottom plate to rotate.

In this way, by rotating the oil cylinder to drive the base plate to rotate, the device can be switched between the working station and the loading and unloading station. When the bottom plate is located at the bottom, it is convenient to load or unload heavy substrates, and at the top is the working station for rewinding and unwinding. Specifically, the rotating support arm is driven by the oil cylinder, so that the rotating support arm drives the rotation of the connecting shaft to realize the rotation of the bottom plate. It should be noted that the installation reference plate can be an existing structure on the solvent-free composite machine, or the existing solvent-free composite machine can be retrofitted by connecting the installation reference plate to the solvent-free composite machine.

Preferably, the end of the connecting shaft is square, and is connected and fixed with the square hole provided on the rotary pressing arm.

In this way, the above-mentioned connection mode has a simple structure and is convenient for disassembly, assembly and replacement.

A solvent-free compound machine, comprising the heavy-duty rewinding and unwinding device described in any one of the above.

In this way, the solvent-free laminating machine using the above-mentioned heavy-duty rewinding and unwinding device can be used for laminating paper rolls and plastic sheets, and can effectively load heavy substrates.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a heavy-duty rewinding and unwinding device disclosed in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of FIG. 1 from another perspective.

Among them, 1 is the base plate, 2 is the slide rail, 3 is the reference arm, 301 is the reference arm mounting plate, 4 is the clamping arm, 401 is the clamping arm mounting plate, 5 is the plug, 6 is the lead screw nut, and 7 is the wire Lever, 8 is a straight stroke displacement device, 9 is a sliding limit block, 10 is a guide roller, 11 is a driving rod, 12 is a mounting seat, 13 is a clamping block, 14 is a toggle ring, 15 is a fork, and 16 is the first Two driving motors, 17 is the second sprocket, 18 is the third sprocket, 19 is the connecting plate, 20 is the connecting shaft, 21 is the mounting reference plate, 22 is the rotary pressing arm, and 23 is the rotary oil cylinder.

Detailed ways

The present utility model will be described in further detail below with reference to specific embodiments and accompanying drawings.

In order to achieve the above object, the utility model provides the following technical solutions:

A heavy-duty rewinding and unwinding device comprises: a base plate 1, one side of the base plate 1 is provided with a slide rail 2 along its own length direction, and also includes a reference arm 3 and a clamping arm that are slidably arranged on the slide rail 2 and are perpendicular to the base plate 1 4. The reference arm 3 and the clamping arm 4 are arranged facing each other, and the ends of the reference arm 3 and the clamping arm 4 away from the base plate 1 are respectively provided with a rotatable plug 5, and the two plug heads 5 are arranged coaxially opposite to each other along the length direction of the base plate 1. It also includes a deviation correction device arranged on the base plate 1 for adjusting the position of the reference arm 3 relative to the slide rail 2, the output end of the deviation correction device can move along the length direction of the base plate 1, and the output end of the deviation correction device is connected and fixed with the reference arm 3; also Including a linear displacement device 8 arranged along the length direction of the base plate 1 for providing clamping force, one of the installation end and the movable end of the linear displacement device 8 is connected and fixed with the reference arm 3, and the other is connected and fixed with the clamping arm 4 ; The straight stroke displacement device 8 and the deviation correction device are located outside the film material clamping area formed by the reference arm 3 and the clamping arm 4.

In this way, the installation side on the other side of the base plate 1 can be directly assembled on the solvent-free laminating machine. Compared with the existing solvent-free laminating machine in which the clamping arm 4 is directly arranged to slide on the shaft, the base plate 1 is arranged through the slide rail 2 The driving and clamping method is suitable for heavy paper or plastic sheets. Compared with the existing method of fixing one side by pulling and clamping, the other side is more suitable for the clamping and fixing of heavy substrates by applying force through the air cylinder. The deviation correction device is used to adjust the position of the substrate after clamping to ensure that the substrate is in the correct use position.

In this embodiment, the number of the slide rails 2 is two, and the two slide rails 2 are arranged at both ends of the base plate 1 in the width direction. , the reference arm mounting plate 301 is fixedly connected with the four sliders arranged on the two slide rails 2 and distributed in the four corners of the same rectangle; The plate 401 and the clamping arm mounting plate 401 are fixedly connected with the four sliders arranged on the two slide rails 2 and distributed in the upper four corners of the same rectangle.

In this way, the above-mentioned specific arrangement of the sliding block of the slide rail 2 ensures the smoothness of sliding and the heavy load capacity of the reference arm 3 and the clamping arm 4 .

In the present embodiment, the deviation correction device includes a lead screw nut 6 arranged between the base plate 1 and the reference arm 3 to be connected and fixed with the reference arm 3, and a lead screw 7 matched with the lead screw nut 6 and mounted on the base plate 1, The lead screw 7 is arranged along the length direction of the base plate 1 , and further includes a first driving motor arranged on the other side of the base plate 1 for driving the lead screw 7 to rotate.

In this way, the structure of the deviation correction device is specifically disclosed above. The above arrangement has a compact structure and reduces space occupation.

In this embodiment, the first drive motor is arranged in the middle of the base plate 1 along the length direction, one end of the lead screw 7 is connected to the first drive motor, and the lead screw 7 is arranged toward the side of the reference arm 3 .

In this way, the above-mentioned specific arrangement can be such that the length of the lead screw 7 is set to be the shortest, which saves costs.

In this embodiment, the linear displacement device 8 is an oil cylinder, the oil cylinder is arranged below the reference arm 3 , the installation end of the oil cylinder is installed on the reference arm 3 , and the output end of the oil cylinder is installed on the clamping arm 4 .

In this way, the cylinder can provide sufficient clamping force. And the way of being installed on the reference arm 3 avoids that the deflection rectifying device affects the clamping of the oil cylinder when it exerts force on the reference arm 3 . Specific oil cylinders can be self-locking oil cylinders.

In this embodiment, sliding limit blocks 9 are provided on the broad sides of both ends of the bottom plate 1 along the length direction.

In this way, it acts as a limit to prevent the reference ratio and the clamping arm 4 from slipping out.

In this embodiment, it also includes a guide roller 10 mechanism arranged above the bottom plate 1 , the guide roller 10 mechanism includes a guide roller 10 shaft arranged above the bottom plate 1 along the length direction of the bottom plate 1 , and the guide roller 10 shaft is provided with a guide roller 10, it also includes a driving rod 11 arranged at intervals between the guide roller 10 and the bottom plate 1 and aligned with the axis of the guide roller 10; it also includes two mounting seats 12 arranged above the bottom plate 1, and the two mounting seats 12 are arranged on the guide roller 10. At both ends of the axis of the roller 10, the distance between the two mounting seats 12 along the length direction of the bottom plate 1 is greater than the length of the axis of the guide roller 10, and the opposite sides of the two mounting seats 12 are provided with a mounting tube and a driving rod for the axis of the guide roller 10. 11. Mounting tube, both ends of the guide roller 10 shaft are axially movable and fit in the guide roller 10 shaft installation tube on the two mounting seats 12, and both ends of the driving rod 11 are axially movable. Fit on the two mounting seats 12 The guide roller 10 shaft is installed in the pipe; one side of the guide roller 10 is connected and fixed with the driving rod 11 through the clamping block 13, and the end of the driving rod 11 away from the clamping block 13 is coaxially provided with a toggle ring 14. A friction ring is arranged between the rods 11 , and also includes a shifting fork 15 that is matched with the toggle switch. The shifting fork 15 is installed and fixed with the clamping arm 4 .

In this way, the above-mentioned guide rail mechanism is mainly used for guiding the film material during unwinding. The guide roller 10 follows the movement of the gripping arm 4 , so that the position of the guide roller 10 can be adjusted for different widths of film materials with the movement of the gripping arm 4 of the gripping arm 4 to ensure effective guidance of the film material. Specifically, the movement of the driving rod 11 is realized by the friction ring. When the axis of the guide roller 10 is in contact with the bottom of the installation pipe of the guide roller 10, the friction ring and the driving rod 11 will move relative to each other to ensure that the clamping arm 4 can still be effectively clamped. , without motion interference. The setting of the shifting fork 15 and the wave ring is convenient to realize disassembly and replacement.

In this embodiment, the reference arm 3 is also provided with a plug rotation mechanism, a second drive motor 16 is vertically arranged on the side of the reference arm 3 away from the drive arm, and the drive link on the output end of the second drive motor 16 is located on the reference arm 16. The first sprocket in the arm 3 also includes a second sprocket 17 located in the reference arm 3 and connected to the first sprocket through a chain drive, and a third sprocket 18 is fixed on the second sprocket 17 at a coaxial interval. The third sprocket 18 is connected with the fourth sprocket provided on the plug 5 on the reference arm 3 through a chain drive. The diameter of the first sprocket and the diameter of the third sprocket 18 are both smaller than the diameter of the second sprocket 17. The fourth sprocket The diameter is greater than or equal to the diameter of the third sprocket 18 .

In this way, the rotating mechanism of the plug 5 is mainly used to drive the core tube to rotate during winding, so as to realize the winding of the base material on the core tube. The first sprocket and the second sprocket 17 achieve a deceleration effect, and then drive the fourth sprocket to rotate, and drive the plug 5 to rotate. All the above-mentioned sprockets can be arranged in the reference arm 3, and the structure layout is compact.

In this embodiment, a connecting plate 19 is vertically disposed on the other side of the bottom plate 1 , and a connecting shaft 20 arranged along the length direction of the bottom plate 1 is fixedly connected to the end of the connecting plate 19 away from the bottom plate 1 , and both ends of the connecting shaft 20 are rotatable. The connecting shaft 20 is inserted into the holes provided on the two vertically spaced installation reference plates 21, and one end of the connecting shaft 20 passing through the installation reference plate 21 is connected and fixed with the rotating pressing arm 22 set by the vertical connecting shaft 20, and also includes a vertical connecting shaft 20. The output end of the rotary oil cylinder 23 is hinged to the end of the rotary press arm 22 away from the connecting shaft 20 to the rotary cylinder 23 on the installation reference plate 21 on the same side as the rotary press arm 22, and is used to drive the rotary press arm 22 to drive the base plate 1 to rotate.

In this way, the base plate 1 is driven to rotate by the rotary oil cylinder 23, so as to realize which device is switched between the working station and the loading and unloading station. When the bottom plate 1 is located at the bottom, it is convenient for loading or unloading of heavy substrates, and at the top is the working station for unwinding and unwinding. Specifically, the rotating support arm is driven by the oil cylinder so that the rotating support arm drives the rotation of the connecting shaft 20 to realize the rotation of the base plate 1 . It should be noted that the installation reference plate 21 can be an existing structure on the solvent-free composite machine, or the existing solvent-free composite machine can be retrofitted by connecting the installation reference plate 21 to the solvent-free composite machine.

In this embodiment, the end of the connecting shaft 20 is square, and is connected and fixed with the square hole provided on the rotating pressing arm 22 .

In this way, the above-mentioned connection mode has a simple structure and is convenient for disassembly, assembly and replacement.

The utility model also discloses a solvent-free compound machine, which comprises the heavy-duty rewinding and unwinding device described in any one of the above.

In this way, the solvent-free laminating machine using the above-mentioned heavy-duty rewinding and unwinding device can be used for laminating paper rolls and plastic sheets, and can effectively load heavy substrates.

The technical solutions provided by the embodiments of the present utility model have been described in detail above. The principles and implementations of the embodiments of the present utility model are described in this paper by using specific examples. The descriptions of the above embodiments are only suitable for helping the understanding of the present utility model. The principle of the embodiment; at the same time, for those skilled in the art, according to the embodiment of the present utility model, there will be changes in the specific implementation and application scope. Utility Model Restrictions.

Claims (10)

1. A heavy-duty take-up and pay-off device, comprising: the device comprises a base plate, a slide rail, a reference arm and a clamping arm, wherein the slide rail is arranged on one side of the base plate along the length direction of the base plate, the reference arm and the clamping arm are arranged on the slide rail in a sliding fit manner and are perpendicular to the base plate, the reference arm and the clamping arm are arranged oppositely, rotatable jacks are respectively arranged at the ends, far away from the base plate, of the reference arm and the clamping arm, and the two jacks are coaxially arranged oppositely along the length direction of; the correcting device is arranged on the bottom plate and used for adjusting the position of the reference arm relative to the slide rail, the output end of the correcting device can move along the length direction of the bottom plate, and the output end of the correcting device is fixedly connected with the reference arm; the clamping device is characterized by also comprising a straight stroke displacement device which is arranged along the length direction of the bottom plate and used for providing clamping force, wherein one of the installation end and the movable end of the straight stroke displacement device is fixedly connected with the reference arm, and the other end of the straight stroke displacement device is fixedly connected with the clamping arm; the straight stroke displacement device and the deviation correcting device are both positioned outside a film material clamping area formed by the reference arm and the clamping arm.

2. The heavy-duty winding and unwinding device according to claim 1, wherein the number of the slide rails is two, two slide rails are provided at both ends in the width direction of the base plate, the reference arm comprises a reference arm mounting plate which is provided near one side of the base plate and is parallel to the base plate, and the reference arm mounting plate is fixedly connected with four slide blocks which are provided on two slide rails and distributed at four corners of the same rectangle; the centre gripping arm is including being close to the centre gripping arm mounting panel parallel with the bottom plate that bottom plate one side set up, and centre gripping arm mounting panel links firmly with setting up two four sliders that distribute in four corners position on same rectangle with the slide rail.

3. The heavy duty unwinding and winding device of claim 1, wherein the deviation correcting device comprises a lead screw nut fixedly connected with the reference arm and arranged between the base plate and the reference arm, a lead screw engaged with the lead screw nut and mounted on the base plate, the lead screw being arranged along the length direction of the base plate, and a first driving motor arranged at the other side of the base plate for driving the lead screw to rotate.

4. The heavy duty wind and unwind apparatus of claim 3, wherein the first driving motor is disposed at a middle portion of the base plate in a length direction, and one end of the lead screw is connected to the first driving motor, and the lead screw is disposed toward a side of the reference arm.

5. The heavy duty wind and unwind apparatus of claim 1 wherein said straight stroke displacement means is a cylinder, the cylinder being disposed below the reference arm, the cylinder mounting end being mounted on the reference arm, the cylinder output end being mounted on the clamp arm.

6. The heavy duty wind and unwind apparatus of claim 1, wherein the bottom plate is provided with a sliding stopper on a wide side at both ends in a length direction.

7. The heavy duty wind and unwind apparatus of claim 1, further comprising a guide roller mechanism disposed above the base plate, the guide roller mechanism including a guide roller shaft disposed above the base plate along a length direction of the base plate, the guide roller shaft being provided with a guide roller, and further comprising an actuating rod disposed between the guide roller and the base plate in parallel alignment with the guide roller shaft; the guide roll shaft installation pipe and the driving rod installation pipe are arranged on one opposite side of the two installation seats, two ends of the guide roll shaft can be axially movably matched in the guide roll shaft installation pipes on the two installation seats, and two ends of the driving rod can be axially movably matched in the guide roll shaft installation pipes on the two installation seats; deflector roll one side is connected fixedly through clamp splice and drive pole, drives the pole and keeps away from one of clamp splice and serves coaxial setting and dial the ring, dial the ring and drive and be provided with the friction ring between the pole, still include with stir the shift fork that trades the complex setting, the shift fork is fixed with the installation of centre gripping arm.

8. The heavy type coiling and uncoiling device as claimed in claim 1, wherein the reference arm is further provided with a top rotating mechanism, a second driving motor is vertically arranged on one side of the reference arm far away from the driving arm, the output end of the second driving motor is connected with a first chain wheel positioned in the reference arm in a driving mode, the heavy type coiling and uncoiling device further comprises a second chain wheel positioned in the reference arm and connected with the first chain wheel through chain transmission, third chain wheels are fixedly arranged on the second chain wheel at coaxial intervals, the third chain wheel is connected with a fourth chain wheel arranged on the top of the reference arm through chain transmission, the diameter of the first chain wheel and the diameter of the third chain wheel are both smaller than the diameter of the second chain wheel, and the diameter of the fourth chain wheel is larger than or equal to the diameter of the third.

9. The heavy-duty reeling device according to claim 1, wherein a connecting plate is vertically disposed on the other side of the base plate, a connecting shaft disposed along the length direction of the base plate is fixedly connected to one end of the connecting plate away from the base plate, both ends of the connecting shaft are rotatably inserted into holes disposed on two vertically spaced mounting reference plates, one end of the connecting shaft extending out of the mounting reference plates is connected to a rotary pressing arm fixed with the vertical connecting shaft, and the heavy-duty reeling device further comprises a rotary oil cylinder vertically disposed on the mounting reference plate on the same side as the rotary pressing arm, and an output end of the rotary oil cylinder is fixedly connected to one end of the rotary pressing arm away from the connecting shaft, and is used for driving the rotary pressing arm to drive.

10. A solventless laminator comprising a heavy duty wind-up and unwind apparatus as claimed in any one of claims 1 to 9.

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