Winding and unwinding mechanism and winding and unwinding integrated device

Abstract

The utility model discloses a winding and unwinding mechanism and a winding and unwinding integrated device, the winding and unwinding mechanism comprises two groups of chucks, two wallboards, four linear guide rails, two moving frames and two driving pieces, the opposite sides of the two wallboards are both provided with the two linear guide rails, and the two linear guide rails are arranged on the opposite sides of the two wallboards. The two ends of the moving frames are slidably connected to the two oppositely-arranged linear guide rails correspondingly, the two driving assemblies are used for driving the two moving frames to move correspondingly, the moving frames are provided with a belt pressing assembly and a belt cutting assembly, and the clamping head is used for stretching into or retreating from an inner ring of a winding drum of a coiled material. The two linear guide rails on the same wall plate are arranged in a crossed mode, a crossed reversing assembly is arranged between the two linear guide rails arranged in the crossed mode, and the winding and unwinding integrated device comprises a rack and two winding and unwinding mechanisms arranged on the rack. According to the utility model, the coil stock can be replaced on line, so that the shutdown time of equipment is prevented from being too long, the production efficiency is improved, the space utilization rate of a plant can be improved, and the manufacturing cost of the equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a take -up and pay -off mechanism technical field, concretely relates to a take -up and pay -off mechanism and take -up and pay -off integrated device. BACKGROUND

[0002] On the production line of lithium battery, the coating, drying and other equipment need to be provided with pay -off mechanism and take -up mechanism, pay -off mechanism is mainly used for releasing the material belt of roll material, take -up mechanism is mainly used for winding the pole piece to certain length and diameter, thereby, the pay -off and take -up of pole piece can be realized, the neat arrangement and stable conveying of pole piece are ensured, and important guarantee is provided for the performance and quality of battery.

[0003] However, the existing pay -off mechanism and take -up mechanism are generally arranged at the head and tail of equipment, in order to facilitate roll replacement, the pay -off mechanism and take -up mechanism are provided with roll replacement device, the existing roll replacement device is complex in structure, and the roll replacement efficiency is low, and besides, when the existing roll replacement device is arranged on the pay -off mechanism or take -up mechanism, the occupied space of pay -off mechanism and take -up mechanism is large, and the equipment cost of two independent pay -off mechanism and take -up mechanism is high. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the utility model provides a take -up and pay -off mechanism and take -up and pay -off integrated device, which can realize the online replacement of roll material, thereby, the production efficiency is improved by avoiding too long equipment downtime, and the space utilization rate of factory building is improved, and the manufacturing cost of equipment is reduced.

[0005] The utility model solves the technical scheme that it adopts:

[0006] A take -up and pay -off mechanism, including two groups of chuck, two wallboards, four linear guides, two moving frames and two drive parts, two wallboards are oppositely arranged, two wallboards are provided with two linear guides on the opposite side, two linear guides on one wallboard correspond to two linear guides on the other wallboard respectively, two ends of the moving frame are slidably connected on two linear guides oppositely arranged, two drive assemblies are used for driving two moving frames to move respectively, the moving frame is provided with a pressure belt assembly and a cutting belt assembly, the same group of chuck is located at one end of two linear guides oppositely arranged respectively, the chuck is used for entering or exiting the inner circle of roll material, the pressure belt assembly is used for pressing the material belt on the roll material, the cutting belt assembly is used for cutting the working material belt, two linear guides on the same wallboard are cross arranged, and the cross arrangement is provided with a cross reversing assembly between two linear guides.

[0007] As a further improvement of the above technical solution, the driving assembly comprises a motor, a gear arranged on a main shaft of the motor, and a fixed rack arranged on one side of the linear guide rail, the length direction of the fixed rack extending along the length direction of the linear guide rail, the gear being engaged with the fixed rack, and the motor being fixed on the moving frame.

[0008] As a further improvement of the above technical solution, the two linear guide rails arranged in cross are perpendicular to each other, the intersection of the two linear guide rails forming a square first gap, each of the linear guide rails and the fixed rack being divided into two sections, the wallboard being provided with a second gap corresponding to the first gap, and the cross reversing assembly being arranged on the wallboard and corresponding to the second gap.

[0009] As a further improvement of the above technical solution, the cross reversing assembly comprises a splicing plate, a splicing guide rail and a splicing rack arranged on the splicing plate, a first rotary air cylinder for driving the splicing plate to rotate, and a first telescopic air cylinder for driving the splicing plate to extend or retract, the splicing plate corresponding to the second gap, and the first telescopic air cylinder being mounted on the wallboard away from the linear guide rail through a mounting frame.

[0010] As a further improvement of the above technical solution, the telescopic end of the first telescopic air cylinder is provided with a moving seat, the first rotary air cylinder is arranged on the moving seat, and the splicing plate is arranged on the output end of the first rotary air cylinder.

[0011] As a further improvement of the above technical solution, the mounting frame comprises a cylinder mounting plate and a plurality of guide columns, the two ends of the plurality of guide columns being connected to the wallboard and the cylinder mounting plate respectively, the first telescopic air cylinder being mounted on the cylinder mounting plate, the guide columns being perpendicular to the wallboard, and a plurality of sliding sleeves being arranged on the moving seat and sleeved on the outer periphery of the plurality of guide columns.

[0012] As a further improvement of the above technical solution, the moving frame comprises two sliding seats and a connecting beam for connecting the two sliding seats, the cutting belt assembly comprises a cutter seat, a cutting knife mounted on the cutter seat, and a second rotary air cylinder for driving the cutter seat to swing, the second rotary air cylinder being arranged on one of the sliding seats, one end of the cutter seat being connected to the output end of the second rotary air cylinder, and the other end of the cutter seat being rotatably connected to the other sliding seat through a belt seat bearing.

[0013] As a further improvement of the above technical solution, the cutting assembly further comprises a first swing arm, a shield and a second telescopic cylinder, the middle part of the first swing arm is rotationally connected with the sliding seat, one end of the shield is rotationally connected with one end of the first swing arm, the other end of the first swing arm is hingedly connected with the telescopic end of the second telescopic cylinder, and the cylinder body of the second telescopic cylinder is hingedly connected on the sliding seat.

[0014] As a further improvement of the above technical solution, the pressing belt assembly comprises a pressing roller, two second swing arms and two third telescopic cylinders, the cylinder bodies of the two third telescopic cylinders are respectively hingedly connected on the two sliding seats, the middle parts of the two second swing arms are respectively rotationally connected with the two sliding seats, the two ends of the pressing roller are respectively rotationally connected with one end of the two second swing arms, and the telescopic ends of the two third telescopic cylinders are respectively hingedly connected with the other end of the two second swing arms.

[0015] A winding and unwinding integrated device comprises a rack and two winding and unwinding mechanisms, and one winding and unwinding mechanism is used for winding a pole piece, and the other winding and unwinding mechanism is used for unwinding a pole piece.

[0016] The utility model discloses a beneficial effect is:

[0017] 1. The utility model provides a winding and unwinding mechanism, through setting up two sets of chuck, two wallboards, four linear guides, two movable frames and two drive assemblies, and the movable frame is provided with a pressing belt assembly and a cutting belt assembly, the two linear guides on the same wallboard are crossly arranged, and the crossly arranged two linear guides are provided with a cross reversing assembly, can realize the on -line replacement of winding material, thereby, avoid the equipment downtime too long, improve production efficiency.

[0018] 2. The utility model provides a winding and unwinding integrated device, through the integration of two winding and unwinding mechanisms on the same rack, one winding and unwinding mechanism is used for winding material belt, and the other winding and unwinding mechanism unwinds material belt, thereby, can improve the space utilization of factory building, reduce the manufacturing cost of equipment. ACCURACY OF DRAWINGS

[0019] The utility model is further explained in connection with the drawings and examples.

[0020] Figure 1 It is a structure schematic diagram of a winding and unwinding integrated device provided by the utility model;

[0021] Figure 2 It is Figure 1 the sectional view of

[0022] Figure 3is a structure schematic view of a take-up and pay-off mechanism provided by the utility model;

[0023] Figure 4 is Figure 3 a sectional view;

[0024] Figure 5 is Figure 3 a structure schematic view in the state of changing roll;

[0025] Figure 6 is Figure 3 a structure schematic view of the cross-over assembly in the embodiment;

[0026] Figure 7 is Figure 4 a partial structure schematic view;

[0027] Figure 8 is Figure 4 a partial structure schematic view;

[0028] Figure 9 is Figure 8 a structure schematic view from another perspective.

[0029] Reference signs: 100 - rack, 200 - chuck, 410 - wallboard, 420 - linear guide rail, 430 - moving frame, 431 - sliding seat, 432 - connecting beam, 440 - belt pressing assembly, 441 - compression roller, 442 - second swing arm, 443 - third telescopic cylinder, 450 - belt cutting assembly, 451 - cutter seat, 452 - cutter, 453 - second rotary cylinder, 454 - first swing arm, 455 - shield, 456 - second telescopic cylinder, 457 - belt seat bearing, 460 - driving assembly, 461 - motor, 462 - gear, 463 - fixed rack, 470 - cross-over assembly, 471 - splicing plate, 472 - splicing guide rail, 473 - splicing rack, 474 - first rotary cylinder, 475 - first telescopic cylinder, 476 - mounting frame, 4761 - cylinder mounting plate, 4762 - guide post, 477 - moving seat, 4771 - sliding sleeve, 480 - passing roller. DETAILED DESCRIPTION

[0030] The concept, specific structure and generated technical effects of the utility model will be clearly and completely described below in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model. In addition, all the coupling / connection relations involved in the patent do not mean that the components directly connect, but means that the better coupling structure can be composed by adding or reducing the coupling auxiliary components according to the specific implementation situation. The various technical features in the utility model creation can be interactively combined under the premise of no mutual contradiction and conflict.

[0031] With reference to Figure 1 and Figure 2 An example of the utility model provides a kind of winding and unwinding integrated device, including rack 100, two winding and unwinding mechanisms are arranged on rack 100, one winding and unwinding mechanism is used to wind material belt, and the other winding and unwinding mechanism is used to unwind material belt, so as to improve the space utilization of factory building, reduce the manufacturing cost of equipment.

[0032] With reference to Figures 3 to 5 Specifically, winding and unwinding mechanism includes two groups of chuck 200, two wallboards 410, four linear guides 420, two moving frames 430 and two drive assemblies 460, two wallboards 410 are oppositely arranged, and the opposite side of two wallboards 410 is provided with two linear guides 420, wherein two linear guides 420 on one wallboard 410 correspond to two linear guides 420 on the other wallboard 410 one by one, two ends of moving frame 430 are slidably connected on two oppositely arranged linear guides 420, two drive assemblies 460 are used to drive two moving frames 430 to move respectively, pressure belt assembly 440 and cutting belt assembly 450 are arranged on moving frame 430, and the same group of chuck 200 is located at one end of two oppositely arranged linear guides 420, chuck 200 is used to extend into or exit the inner circle of material roll, to realize the installation or disassembly of material roll, pressure belt assembly 440 is used to press material belt on material roll, cutting belt assembly 450 is used to cut off working material belt, two linear guides 420 on the same wallboard 410 are cross arranged, and cross arrangement is provided with cross reversing assembly 470 between two linear guides 420.

[0033] When the working roll material on the winding and unwinding mechanism for winding is empty, the cross reversing assembly 470 will be connected with the linear guide rail 420 corresponding to the new roll material, the driving assembly 460 drives the corresponding moving frame 430 to slide along the linear guide rail 420 and close to the new roll material, then the pressing belt assembly 440 on the moving frame 430 presses the working material belt on the working roll material on the new roll material, so that the material head of the working material belt is bonded together with the material head on the new roll material, then the cutting belt assembly 450 cuts the working material belt, finally, the cutting belt assembly 450 and the pressing belt assembly 440 reset, the driving assembly 460 drives the moving frame 430 to slide along the linear guide rail 420 and away from the new roll material, the new roll material is normally wound, the chuck 200 exits the inner circle of the winding drum of the old roll material, the AGV car takes away the old roll material and puts the new roll material, the chuck 200 extends into the inner circle of the winding drum of the new roll material, realizes online roll changing, so as to avoid too long equipment downtime and improve production efficiency.

[0034] When the working roll material on the winding and unwinding mechanism for winding is full, the cross reversing assembly 470 will be connected with the linear guide rail 420 corresponding to the new empty roll, the driving assembly 460 drives the corresponding moving frame 430 to slide along the linear guide rail 420 and close to the empty roll, so that the pressing belt assembly 440 on the moving frame 430 pushes the working material belt to one side of the empty roll, then the pressing belt assembly 440 presses the working material belt on the empty roll, then the cutting belt assembly 450 cuts the working material belt, so that the material head of the working material belt is bonded to the outer periphery of the empty roll, finally, the cutting belt assembly 450 and the pressing belt assembly 440 reset, the driving assembly 460 drives the moving frame 430 to slide along the linear guide rail 420 and away from the empty roll, the empty roll is normally wound, the chuck 200 exits the inner circle of the winding drum of the old roll material, the AGV car takes away the old roll material and puts the new empty roll, the chuck 200 extends into the inner circle of the new empty roll, realizes online roll changing, so as to avoid too long equipment downtime and improve production efficiency.

[0035] Referring to Figure 8 and Figure 9 In some preferred embodiments, the driving assembly 460 includes a motor 461, a gear 462 arranged on the main shaft of the motor 461, a fixed rack 463 arranged on one side of the linear guide rail 420, the length direction of the fixed rack 463 extends along the length direction of the linear guide rail 420, the gear 462 is engaged with the fixed rack 463, and the motor 461 is fixed on the moving frame 430.

[0036] Specifically, the motor 461 drives the gear 462 to rotate, the gear 462 is engaged with the fixed rack 463, the rotational movement of the motor 461 is converted into the linear movement of the moving frame 430, the moving frame 430 drives the pressure belt assembly 440 and the cutting belt assembly 450 to move as a whole along the length direction of the linear guide rail 420, the transmission precision between the gear 462 and the fixed rack 463 is high, so that the distance of the moving frame 430 moving can be accurately controlled, and the stability of the moving frame 430 in the moving process is improved.

[0037] In some preferred embodiments, the two linear guide rails 420 arranged in cross are perpendicular to each other, the intersection of the two linear guide rails 420 forms a square first gap, each of the linear guide rail 420 and the fixed rack 463 is divided into two sections, the wallboard 410 is provided with a second gap corresponding to the first gap, the cross reversing assembly 470 is arranged on the wallboard 410, the cross reversing assembly 470 corresponds to the second gap, the first gap and the second gap can cooperate with the cross reversing assembly 470, facilitating the installation of the cross reversing assembly 470.

[0038] Referring to Figure 3 and Figure 6 , further, the cross reversing assembly 470 comprises a splicing plate 471, a splicing guide rail 472 and a splicing rack 473 arranged on the splicing plate 471, a first rotary air cylinder 474 for driving the splicing plate 471 to rotate and a first telescopic air cylinder 475 for driving the splicing plate 471 to extend or retract, the splicing plate 471 corresponds to the second gap, and the first telescopic air cylinder 475 is installed on the side of the wallboard 410 away from the linear guide rail 420 through a mounting frame 476.

[0039] It can be understood that when one of the driving assemblies 460 drives the corresponding moving frame 430 to move, the splicing guide rail 472 and the splicing rack 473 on the splicing plate 471 can connect the two sections of the discontinuous linear guide rail 420 and the fixed rack 463, so that the moving frame 430 can normally slide along the corresponding linear guide rail 420; when the other driving assembly 460 drives the corresponding moving frame 430 to move, the first telescopic air cylinder 475 drives the splicing plate 471 to extend, then the first rotary air cylinder 474 drives the splicing plate 471 to rotate by 90 degrees, so that the splicing guide rail 472 and the splicing rack 473 on the splicing plate 471 rotate by 90 degrees, then the first telescopic air cylinder 475 drives the splicing plate 471 to retract, so that the splicing guide rail 472 and the splicing rack 473 respectively connect the other two sections of the discontinuous linear guide rail 420 and the fixed rack 463, and the other moving frame 430 can normally slide along the corresponding linear guide rail 420, so that the accurate switching of the two linear guide rails 420 arranged in cross can be realized, and the normal movement of the two different moving frames 430 is ensured.

[0040] Further, the telescopic end of the first telescopic cylinder 475 is provided with a moving seat 477, the first rotary cylinder 474 is arranged on the moving seat 477, and the splicing plate 471 is arranged at the output end of the first rotary cylinder 474. The first telescopic cylinder 475 drives the moving seat 477 to move close to or away from the wall plate 410. The moving seat 477 drives the first rotary cylinder 474 and the splicing plate 471 to move together. The first rotary cylinder 474 drives the splicing plate 471 to rotate. The overall structure is compact, and the cross-over reversing assembly 470 is convenient to arrange.

[0041] In some preferred embodiments, the mounting frame 476 comprises a cylinder mounting plate 4761 and a plurality of guide columns 4762. Both ends of the plurality of guide columns 4762 are connected to the wall plate 410 and the cylinder mounting plate 4761, respectively. The first telescopic cylinder 475 is mounted on the cylinder mounting plate 4761. The guide columns 4762 are perpendicular to the wall plate 410. The moving seat 477 is provided with a plurality of sliding sleeves 4771. The plurality of sliding sleeves 4771 are respectively sleeved on the outer periphery of the plurality of guide columns 4762.

[0042] It can be understood that when the first telescopic cylinder 475 drives the moving seat 477 to translate, the plurality of sliding sleeves 4771 arranged on the moving seat 477 move along the length direction of the plurality of guide columns 4762, respectively. Therefore, the moving seat 477 can be guaranteed to translate along the direction perpendicular to the wall plate 410. The splicing plate 471 can be guaranteed to accurately cooperate with the second notch on the wall plate 410. Further, the splicing guide rail 472 and the splicing rack 473 on the splicing plate 471 can be guaranteed to accurately connect with the discontinuous straight guide rail 420 and the fixed rack 463 on the wall plate 410.

[0043] Referring to Figure 4 , Figure 7 and Figure 8 In some preferred embodiments, the moving frame 430 comprises two sliding seats 431 and a connecting beam 432 for connecting the two sliding seats 431. The cutting belt assembly 450 comprises a cutter seat 451, a cutter 452 mounted on the cutter seat 451, and a second rotary cylinder 453 for driving the cutter seat 451 to swing. The second rotary cylinder 453 is arranged on one of the sliding seats 431. One end of the cutter seat 451 is connected to the output end of the second rotary cylinder 453. The other end of the cutter seat 451 is connected to the other sliding seat 431 through a belt seat bearing 457. When cutting the belt, the second rotary cylinder 453 drives the cutter seat 451 and the cutter 452 to swing together, so that the cutting edge of the cutter 452 is close to the belt, and the belt can be quickly cut off.

[0044] By setting the second rotary cylinder 453 as the power source of the cutter 452, the other end of the cutter holder 451 is turned to be connected to the other slide 431 through the bearing 457, so that the cutter 452 is balanced in force, thereby ensuring that the cutter 452 is always parallel to the material belt during the cutting process, and the cutting edge of the cutter 452 is in full contact with the material belt in the width direction, thereby ensuring that the material belt can be quickly cut off.

[0045] By setting the cutter holder 451, the cutter 452 is installed on the cutter holder 451 through bolts and other fasteners, thereby facilitating the replacement of the worn cutter 452.

[0046] Further, the cutting assembly further comprises a first swing arm 454, a shield 455 and a second telescopic cylinder 456, the middle part of the first swing arm 454 is rotatably connected to the slide 431, one end of the shield 455 is rotatably connected to one end of the first swing arm 454, the telescopic end of the second telescopic cylinder 456 is hinged to the other end of the first swing arm 454, and the cylinder body of the second telescopic cylinder 456 is hinged to the slide 431, the shield 455 is located on the side of the cutting edge of the cutter 452, the first swing arm 454 is driven to swing by the second telescopic cylinder 456, thereby driving the shield 455 to swing along the rotation center of the first swing arm 454, so that the shield 455 can shield or move away from the cutting edge of the cutter 452.

[0047] It can be understood that when the material belt needs to be cut, the second telescopic cylinder 456 drives the first swing arm 454 to swing to drive the shield 455 to move away from the cutting edge of the cutter 452, so that the cutting edge of the cutter 452 is exposed and faces the material belt, facilitating the cutter 452 to cut off the material belt; when the material belt is normally running, the second telescopic cylinder 456 drives the first swing arm 454 to swing in the opposite direction to drive the shield 455 to shield the cutting edge of the cutter 452, thereby preventing the material belt from contacting the cutting edge of the cutter 452 and ensuring that the material belt is not damaged.

[0048] Referring to Figure 4 , Figure 7 and Figure 8 , in some preferred embodiments, the belt pressing assembly 440 comprises a pressing roller 441, two second swing arms 442 and two third telescopic cylinders 443, the cylinder bodies of the two third telescopic cylinders 443 are respectively hinged to the two slides 431, the middle parts of the two second swing arms 442 are respectively rotatably connected to the two slides 431, the two ends of the pressing roller 441 are respectively rotatably connected to one end of the two second swing arms 442, and the telescopic ends of the two third telescopic cylinders 443 are respectively hinged to the other end of the two second swing arms 442.

[0049] It can be understood that, before the cutting, the two second swing arms 442 are driven to swing by the two third telescopic cylinders 443, and then the pressure roller 441 is driven to swing around the rotation center of the second swing arm 442, so that the pressure roller 441 is close to and abuts against the material tape on the material, thereby the material tape can be pressed tightly.

[0050] By setting the two third telescopic cylinders 443 as the power source of the pressure roller 441, the force of the pressure roller 441 is balanced, thereby the pressure roller 441 can always keep parallel with the material tape during the pressing process, the roller surface of the pressure roller 441 is completely contacted with the material tape in the width direction, and the stability during the pressing is improved.

[0051] In some preferred embodiments, the slide 431 and the wallboard 410 are both provided with a plurality of over rollers 480, the over rollers 480 are used for supporting and guiding the material tape, and the over rollers 480 provided on the wallboard 420 are located on the side away from the two clamps 200 of the cross reversing assembly 470, thereby the material tape can avoid other structures on the equipment during the tape running process, and the normal tape running of the material tape can be ensured.

[0052] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A roll-to-roll mechanism, characterized in that, The utility model provides a material cutting device, including two groups of chuck, two wallboards, four straight line guide rails, two mobile frames and two drive parts, two wallboards are opposite, two wallboards opposite side all are provided with two straight line guide rails, wherein one wallboard two straight line guide rails respectively with another wallboard two straight line guide rails one to one, the both ends of mobile frame are slidably connected on the opposite two straight line guide rails, two drive assemblies are used for driving two mobile frame movement respectively, the mobile frame is provided with pressure belt subassembly and cutting belt subassembly, same group of chuck is located in the one end of opposite two straight line guide rails respectively, the chuck is used for entering or withdrawing the inside circle of roll material roll, pressure belt subassembly is used for pressing material belt on roll material, cutting belt subassembly is used for cutting work material belt, two straight line guide rails on same wallboard cross arrangement, and cross arrangement two straight line guide rails are provided with cross reversing subassembly between them.

2. A roll-fed mechanism according to claim 1, wherein The drive assembly comprises a motor, a gear provided on a main shaft of the motor, a fixed rack provided on one side of the straight line guide rail, the length direction of the fixed rack extends along the length direction of the straight line guide rail, the gear is engaged with the fixed rack, and the motor is fixed on the mobile frame.

3. A roll-fed mechanism according to claim 2, wherein The two straight line guide rails cross arrangement are perpendicular to each other, and the intersection of the two straight line guide rails forms a quadrilateral first gap, each straight line guide rail and the fixed rack are divided into two sections, the wallboard is provided with a second gap corresponding to the first gap, the cross reversing subassembly is arranged on the wallboard, and the cross reversing subassembly corresponds to the second gap.

4. A roll-fed mechanism according to claim 3, wherein The cross reversing subassembly comprises a splicing plate, a splicing guide rail and a splicing rack arranged on the splicing plate, a first rotary air cylinder for driving the splicing plate to rotate, and a first telescopic air cylinder for driving the splicing plate to extend or retract, the splicing plate corresponds to the second gap, and the first telescopic air cylinder is installed on the side of the wallboard away from the straight line guide rail through a mounting bracket.

5. A roll-fed mechanism according to claim 4, wherein The telescopic end of the first telescopic air cylinder is provided with a moving seat, the first rotary air cylinder is arranged on the moving seat, and the splicing plate is arranged on the output end of the first rotary air cylinder.

6. A roll-fed mechanism according to claim 5, wherein, The mounting bracket comprises a cylinder mounting plate and a plurality of guide columns, the two ends of the plurality of guide columns are connected to the wallboard and the cylinder mounting plate respectively, the first telescopic air cylinder is mounted on the cylinder mounting plate, the guide columns are perpendicular to the wallboard, a plurality of sliding sleeves are arranged on the moving seat, and the plurality of sliding sleeves are sleeved on the outer peripheries of the plurality of guide columns respectively.

7. A roll-fed mechanism according to claim 1 wherein, The mobile frame comprises two sliding seats and a connecting beam for connecting the two sliding seats, the cutting belt subassembly comprises a cutter seat, a cutting knife mounted on the cutter seat, and a second rotary air cylinder for driving the cutter seat to swing, the second rotary air cylinder is arranged on one of the sliding seats, one end of the cutter seat is connected to the output end of the second rotary air cylinder, and the other end of the cutter seat is rotatably connected to the other sliding seat through a belt seat bearing.

8. A roll-fed mechanism according to claim 7, wherein The cutting assembly further comprises a first swing arm, a shield and a second telescopic cylinder, a middle part of the first swing arm is rotationally connected with the slide, one end of the shield is rotationally connected with one end of the first swing arm, the other end of the first swing arm is hingedly connected with a telescopic end of the second telescopic cylinder, and a cylinder body of the second telescopic cylinder is hingedly connected with the slide, and the shield is located at one side of a cutting edge of the cutter.

9. A roll-fed mechanism according to claim 7, wherein The belt pressing assembly comprises a pressing roller, two second swing arms and two third telescopic cylinders, cylinder bodies of the two third telescopic cylinders are respectively hingedly connected with the two slides, middle parts of the two second swing arms are respectively rotationally connected with the two slides, two ends of the pressing roller are respectively rotationally connected with one end of the two second swing arms, and telescopic ends of the two third telescopic cylinders are respectively hingedly connected with the other end of the two second swing arms.

10. A reel-to-reel integrated device, characterized by The machine comprises a frame and two winding and unwinding mechanisms as claimed in any one of claims 1 to 9, the two winding and unwinding mechanisms are arranged on the frame, one of the winding and unwinding mechanisms is used for winding the material belt, and the other winding and unwinding mechanism is used for unwinding the material belt.

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