CN112357643A

CN112357643A - Automatic rewinding system for PVC decorative film

Info

Publication number: CN112357643A
Application number: CN202011238185.1A
Authority: CN
Inventors: 张海林; 张扬帆; 黄雄
Original assignee: Huangshan Yunjia Decoration Materials Co ltd
Current assignee: Huangshan Yunjia Decoration Materials Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-12

Abstract

The invention discloses an automatic rewinding system for a PVC decorative film, which comprises an equipment body, a material distribution mechanism, a waste material rewinding mechanism and a finished product rewinding mechanism, wherein the equipment body is provided with a plurality of penetrating guide rollers for penetrating a rewinding material belt, the head end of the equipment body is provided with a raw material roller for rewinding the original material belt, the rewinding material belt is connected with the finished product rewinding mechanism or the waste material rewinding mechanism through the plurality of guide rollers and the material distribution mechanism which are arranged on the equipment body in sequence by the raw material roller, the automatic rewinding system is reasonable in structural design, convenient for effectively cutting waste materials by adopting the material distribution mechanism, effectively ensures the operation portability and safety of the cut waste materials, can cut the material belt in a self-defined width or cut corner waste materials, can also fix a material cylinder with the self-defined width, and meets the production requirement of equipment diversification, the input of reduction equipment model quantity reduces manufacturing cost and reduces the area of mill, and it is convenient to go up the unloading in the rewinding operation, effectively improves the efficiency of going up the unloading, reduces artifical input.

Description

Automatic rewinding system for PVC decorative film

Technical Field

The invention relates to the field of decorative material processing, in particular to an automatic rewinding system for a PVC decorative film.

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the thin films has the two functions, is commonly used for cutting wide coiled materials and cutting the coiled materials again in a more subsequent process, plays an important role, and is special equipment for paper, the mica tapes and the thin films. (1) In the wallpaper production rewinding section, the traditional rewinding machine needs to manually cut into sections in the process of encountering residual materials and waste materials, and then the sections are arranged on the waste material rewinding roller, so that the operation is relatively complex, and the cutting and pulling operations are inconvenient and potential safety hazards are easily generated due to the fact that the cutting positions are on the inner side; (2) in wallpaper production, the traditional rewinding equipment cannot define the width by user according to the needs of customers and cannot meet the actual requirements of the customers; (3) the charging and discharging of the material cylinder of the rewinding equipment are complicated, particularly, after rewinding, a finished product is heavy, cannot be taken down by a single person, is high in labor consumption, and is easy to damage by smashing; (4) at present, the traditional rewinding equipment cannot be adaptively adjusted according to the width of an actual charging barrel, rewinding is carried out by rewinding machines of various models, and the equipment cost and the equipment floor area are increased.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the automatic PVC decorative film rewinding system with a reasonable structural design.

The technical scheme adopted by the invention for solving the problems is as follows: 1. the utility model provides an automatic rewinding system of PVC decorating film, includes equipment organism, feed mechanism and waste material rewinding mechanism, finished product rewinding mechanism, the equipment organism be provided with a plurality of guide roll wheels of wearing to establish that are used for wearing to establish the rewinding material area, the head end of preparing the organism sets up the raw materials running roller that remains the original material area of rewinding, the rewinding material area is connected with finished product rewinding mechanism or waste material rewinding mechanism through a plurality of guide roll wheels and feed mechanism that the equipment organism set up by the original material running roller in proper order.

The material distribution mechanism comprises a fixed frame, a clamping module and a material cutting mechanism, wherein the clamping module and the material cutting mechanism are fixedly arranged on the fixed frame in a matched manner, the clamping module comprises a first auxiliary roller, a fixed clamping roller and a movable clamping roller, the fixed clamping roller is fixed with the first auxiliary roller, the movable clamping roller is rotatably connected with the first auxiliary roller and is connected with a first driving device, the first driving device drives the movable clamping roller to rotate, the rewinding material belt penetrates between the movable clamping roller and the fixed clamping roller and is arranged on the wheel surface of the first auxiliary roller in a fit manner, so that the wheel surface of the movable clamping roller is in fit with the wheel surface of the fixed clamping roller, the material cutting mechanism comprises a material cutting knife and a second driving device, and the material cutting knife is arranged at the side edge of the rewinding material belt, the second driving device is transversely arranged relative to the rewinding material belt, the cutting knife is arranged on the second driving device, the second driving device drives the cutting knife to move transversely to cut off the rewinding material belt on the rewinding material belt, the outer side of the fixing frame is rotatably arranged on the machine body, and the fixing frame is connected with the third driving device, so that the third driving device drives the fixing frame to rotate upwards.

Further: the finished product rewinding mechanism comprises a feeding device and rewinding devices, the feeding device comprises a material cylinder storage frame and a material cylinder transferring frame, the material cylinder storage frame comprises a storage rack, a material cylinder dragging and conveying belt mechanism, the conveying belt mechanism is fixed on the storage rack, so that a belt of the conveying belt mechanism rotates on the storage rack, a plurality of material cylinder dragging equidistant intervals are fixed on the belt end face of the conveying belt mechanism, the inner end face of the material cylinder dragging is arc-shaped and matched with the material cylinder, the material cylinder is arranged on the material cylinder dragging, the material cylinder transferring frame comprises a material cylinder dragging rod and a transferring rack, the material cylinder dragging rod is provided with a bracket, the material cylinder dragging rod rotates on the transferring rack and is driven to rotate by a fifth driving device, two groups of feeding devices are correspondingly arranged on two sides of the equipment body respectively, and the material cylinder storage frame is arranged on one side of the transferring frame, the charging barrel dragging rods corresponding to the two groups of charging barrel dragging rods rotate towards the charging barrel storage rack, the charging barrel dragging rods bear the charging barrel to pass through the top of the storage rack, and the charging barrel rolls into a supporting groove of the charging barrel dragging rods;

further: the waste rewinding mechanism comprises a waste rewinding roller and a lifting device, the waste rewinding roller is arranged on the upper side of the auxiliary material mechanism and is arranged on the lifting device, the lifting device comprises a fixed rod and a lifting driving device, one end of the fixed rod is hinged to the upper side of the equipment body, the waste rewinding roller is rotatably arranged at the other end of the fixed rod and is connected with a fourth driving device to drive the waste rewinding roller to rotate, a base of the lifting device is rotatably arranged on the lower side of the equipment body, an action part of the lifting device is hinged to the middle of the fixed rod, and the action part of the lifting device stretches and retracts to drive the waste rewinding roller to ascend or descend.

Further: the rewinding device comprises a rewinding rack, a sixth driving mechanism and a limiting shaft sleeve, wherein the limiting shaft sleeve is arranged on the rewinding rack in a sliding mode, the sixth driving mechanism is connected with one end of the limiting shaft sleeve and orders about the limiting shaft sleeve to transversely slide along the rewinding rack, a round-table-shaped limiting head is arranged at the other end of the limiting shaft sleeve and is matched and sleeved with through holes at two ends of the material cylinder, and the limiting head of the limiting shaft sleeve is connected with a seventh driving device and orders about the limiting head to rotate relative to the rewinding rack.

Further: the first driving device, the third driving device, the fourth driving device, the fifth driving device and the seventh driving device are all driven by driving motors, and the lifting driving device adopts a telescopic cylinder or a telescopic oil cylinder.

Further: the second driving device of the material distributing mechanism comprises a wire moving slide rod and a screw motor, the wire moving slide rod is fixed with the fixing frames on two sides of the machine body of the equipment, the shell sliding of the material cutting knife is arranged on the wire moving slide rod in a sliding mode and penetrates through the screw rod of the screw motor through thread matching, the screw rod of the screw motor is arranged in parallel with the wire moving slide rod, and the screw motor is fixedly arranged on the fixing frame on one side of the machine body of the equipment.

Further: the wire-arranging sliding rod is provided with two groups of material-cutting knives in a sliding mode, each material-cutting knife is correspondingly connected with one group of screw motors, the two groups of screw motors are respectively and correspondingly arranged on the fixing frames on two sides of the machine body of the equipment, each material-cutting knife comprises a shell, a knife body and a right-angle driving cylinder, the tail end of the knife body is rotatably arranged on the shell, and a driving shaft of the right-angle driving cylinder is fixed with the tail end of the knife body to drive the knife body to rotate ninety degrees.

Further: the sixth driving mechanism comprises a shell, a driving disc, a worm wheel, a driving rod, a worm, a sliding block and a guide screw rod, wherein the guide screw rod is transversely rotated and arranged on the shell, a first fixing wing on one side of the sliding block is arranged on the screw rod in a thread matching mode, the driving rod is transversely rotated and arranged and fixed with one end of the guide screw rod (430), the driving rod is sleeved with the worm wheel, the worm is meshed with the worm wheel, the driving disc is fixed with the worm through a first connecting shaft, the driving disc is rotatably arranged on the shell, a limiting shaft sleeve is slidably arranged on the shell and fixed with the sliding block, a preset groove position for fixing a seventh driving device is arranged at the head end of the limiting shaft sleeve, and the seventh driving device is arranged in the groove position and fixed through a bolt piece.

Further: the upper side of the sliding block is provided with a guide sliding rod, a second fixing wing at the other side of the sliding block is arranged on the guide sliding rod in a sliding mode, a limiting plate is arranged on an installation groove body above the shell, the limiting plate is provided with a ratchet bar, a pawl matched with the ratchet bar is hinged to the second fixing wing, the pawl is provided with a spring, one end of the spring is fixed to the second fixing wing, and the other end of the spring is fixed to the pawl.

Compared with the prior art, the invention has the following advantages and effects:

(1) structural design is reasonable, adopts and divides the material structure, conveniently carries out effectual blank to the waste material, effectively guarantees to cut the operation portability and the security of waste material.

(2) Can carry out cutting or excision corner waste material of custom width to the material area, also can fix the feed cylinder of the adaptation of custom width simultaneously, satisfy the diversified production requirement of equipment, reduce the input of equipment model quantity, reduce manufacturing cost and reduce the area of mill.

(3) The feeding and discharging are convenient in rewinding operation, the feeding and discharging efficiency is effectively improved, and the manual input is reduced.

Drawings

Fig. 1 is a schematic diagram of the finished product rewinding operation of the automatic rewinding system for the PVC decorative film according to the embodiment of the present invention.

FIG. 2 is a schematic diagram of the waste rewinding operation of the automatic rewinding system for the PVC decorative film according to the embodiment of the invention.

Fig. 3 is a schematic structural diagram of a material distributing mechanism according to an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a material distributing mechanism according to an embodiment of the invention.

Fig. 5 is a schematic structural diagram of a feeding device according to an embodiment of the invention.

Fig. 6 is a schematic structural diagram of a rewinding device according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a sixth driving device according to an embodiment of the present invention.

FIG. 8 is a schematic view of a ratchet bar and pawl connection structure according to an embodiment of the present invention.

The reference numbers: the device comprises a device body 1, a material distributing mechanism 2, a waste rewinding mechanism 3, a finished product rewinding mechanism 4, a guide roller 5, a raw material roller 6, a material belt 7, a material barrel 8, a fixed frame 21, a clamping module 22, a material cutting mechanism 23, a first auxiliary roller 221, a fixed clamping roller 222, a movable clamping roller 223, a first driving device 224, a material cutting knife 231, a second driving device 232, a third driving device 24, a material loading device 41, a rewinding device 42, a material barrel storage rack 411, a material barrel transfer rack 412, a storage rack 413, a material barrel puller 414, a transportation belt mechanism 415, a material barrel puller rod 416, a bracket 417, a fifth driving device 418, a waste rewinding roller 31, a lifting device 32, a fixed rod 33, a fourth driving device 34, a rewinding rack 421, a sixth driving mechanism 422, a limit shaft sleeve 423, a limit head 420, a seventh driving device 436, a wiring sliding rod 233, a screw motor 234, a shell 236, the device comprises a cutter body 237, a right-angle driving cylinder 238, a shell 424, a driving disc 425, a driving gear set 426, a worm wheel 427, a worm 428, a sliding block 429, a guide screw 430, a first fixed wing 431, a limiting plate 432, a ratchet 433, a pawl 434, a spring 435, a second fixed wing 438 and a guide sliding rod 439.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Referring to fig. 1 to 8, the automatic PVC decorative film rewinding system of the present embodiment includes an apparatus body 1, a material distribution mechanism 2, a waste rewinding mechanism 3, and a finished product rewinding mechanism 4, wherein the apparatus body 1 is provided with a plurality of penetrating guide rollers 5 for penetrating a rewinding material tape 7, a head end of the apparatus body is provided with a raw material roller 6 for rewinding the raw material tape 7, and the rewinding material tape 7 is connected to the finished product rewinding mechanism 4 or the waste rewinding mechanism 3 through the raw material roller and the plurality of guide rollers 5 and the material distribution mechanism 2 provided in the apparatus body 1 in sequence; the method is used for rewinding operation of the PVC decorative film;

the material distributing mechanism 2 specifically comprises a fixed frame 21, a clamping module 22 and a material cutting mechanism 23, wherein the clamping module 22 and the material cutting mechanism 23 are matched and fixedly arranged on the fixed frame 21, the clamping module 22 comprises a first auxiliary roller 221, a fixed clamping roller 222 and a movable clamping roller 223, the fixed clamping roller 222 is fixed with the first auxiliary roller 221, the movable clamping roller 223 is rotatably connected with the first auxiliary roller 221, the movable clamping roller 223 is connected with a first driving device 224, the first driving device 224 drives the movable clamping roller 223 to rotate, the rewinding material belt 7 is arranged between the movable clamping roller 223 and the fixed clamping roller 222 in a penetrating manner and is attached to the surface of the first auxiliary roller 221, so that the surface of the movable clamping roller 223 is attached to the surface of the fixed clamping roller 222, the material cutting mechanism 23 comprises a material cutting knife 231 and a second driving device 232, the cutting knife 231 is arranged at the side edge of the rewinding material belt 7, the second driving device 232 is transversely arranged relative to the rewinding material belt 7, the cutting knife 231 is arranged on the second driving device 232, so that the second driving device 232 drives the cutting knife 231 to transversely move to cut off the rewinding material belt 7 on the rewinding material belt 7, the outer side of the fixing frame 21 is rotatably arranged on the equipment body 1, the fixing frame 21 is connected with the third driving device 24, so that the third driving device 24 drives the fixing frame 21 to upwardly rotate, in the material separating mechanism 2, the working steps are that when the residual material waste sections are found manually, the first driving device 224 is driven to rotate, the movable clamping roller 223 is mutually attached to the fixed clamping roller 222 to clamp the material belt 7, the cutting knife cuts the material belt 7, at the moment, the third driving device 24 drives the fixing frame 21 to upwardly rotate, and the cutting part is pulled to the outside, the position is closer to the operation position of a worker on one side of the equipment body 1, the operation of the worker is facilitated, the clamping limitation is cancelled, the material belt 7 is pulled to be attached to the waste rewinding mechanism 3 for rewinding, the residual materials are rewound, when the residual materials are rewound, the head end of the material belt 7 is taken down to be attached to the finished product rewinding mechanism 4, and the material distributing mechanism 2 is reset for rewinding.

The finished product rewinding mechanism 4 in this embodiment includes a feeding device 41 and a rewinding device 42, the feeding device 41 includes a cartridge storage rack 411 and a cartridge transporting rack 412, the cartridge storage rack 411 includes a storage rack 413, a cartridge drawer 414 and a transportation belt mechanism 415, the transportation belt mechanism 415 is fixed on the storage rack 413 so that a belt of the transportation belt mechanism 415 rotates on the storage rack 413, a plurality of cartridge drawers 414 are fixed on a belt end surface of the transportation belt mechanism 415 at equal intervals, an inner end surface of the cartridge drawer 414 is in an arc shape adapted to a cartridge 8, the cartridge 8 is arranged on the cartridge drawer 414, the cartridge transporting rack 412 includes a cartridge drawer 416 and a transfer rack, the cartridge drawer 416 is provided with a bracket 417, the cartridge drawer 416 is rotatably arranged on the transfer rack and is driven to rotate by a fifth driving device 418, two groups of feeding devices 41 are correspondingly arranged on two sides of the equipment body 1 respectively, the material cylinder storage rack 411 is arranged on one side of the material cylinder transfer rack 412, so that two groups of material cylinder dragging rods 416 corresponding to the material cylinder storage rack 411 rotate, the material cylinder dragging rods 414 bear the material cylinder 8 to pass through the top of the storage rack 413, and the material cylinder 8 rolls into a bracket 417 of the material cylinder dragging rods 416; in this embodiment, the rewinding mechanism is specifically configured, wherein the conventional rewinding driving device is generally integrated with the device body 1, and is inconvenient to carry and load, so a split device for automatically loading and unloading the cartridges 8 is designed in the rewinding mechanism, wherein the operation is that the cartridges are dragged 414 with the cartridges 8 to be rewound, when the loading is needed, the cartridge dragging rod 416 rotates towards the cartridges dragging 414, when the cartridges are dragged 414 through the highest point, the cartridges 8 on the cartridges dragging 414 roll into the brackets 417 of the 8 cartridges, at this time, the cartridge dragging 414 rack is reset to perform the rewinding operation, when the unloading is performed, the cartridges 8 brackets rotate towards the other side, and the cartridges 8 which have been rewound roll into a transfer forklift which is ready to operate on one side.

The waste material rewinding mechanism 3 in this embodiment includes a waste material rewinding roller 31 and a lifting device 32, the waste material rewinding roller 31 is disposed on the upper side of the auxiliary material mechanism, the waste material rewinding roller 31 is disposed on the lifting device 32, the lifting device 32 includes a fixing rod 33 and a lifting driving device, one end of the fixing rod 33 is hinged to the upper side of the apparatus body 1, the waste material rewinding roller 31 is rotatably disposed at the other end of the fixing rod 33 and connected to a fourth driving device 34 for driving rotation, a base of the lifting device 32 is rotatably disposed on the lower side of the apparatus body 1, an action part of the lifting device 32 is hinged to the middle of the fixing rod 33, the action part of the lifting device 32 is telescopic to drive the waste material rewinding roller 31 to ascend or descend, the structure specifically relates to the structure of the waste material rewinding mechanism 3, wherein the waste material rewinding mechanism is lifted by a cost driving device, the operation height of the waste rewinding roller 31 is reduced, and the use is convenient.

The rewinding device 42 of the embodiment includes a rewinding frame 421, a sixth driving mechanism 422, and a limiting shaft sleeve 423, wherein the limiting shaft sleeve 423 is slidably disposed on the rewinding frame 421, the sixth driving mechanism 422 is connected to one end of the limiting shaft sleeve 423 to drive the limiting shaft sleeve 423 to laterally slide along the rewinding frame 421, the other end of the limiting shaft sleeve 423 is provided with a circular truncated cone-shaped limiting head 420 and is fittingly sleeved with through holes at two ends of the barrel 8, in the embodiment, a plurality of protrusions are disposed on a side surface of the limiting head 420, the through holes are provided with grooves adapted to positions and shapes of the protrusions, so that the limiting head 420 is fittingly disposed in the through holes, the protrusions are fittingly engaged with the grooves to improve friction and prevent slipping, the limiting head 420 of the limiting shaft sleeve 423 is connected to a seventh driving device 436 to drive the limiting head to rotate relative to the rewinding frame 421, and the embodiment specifically relates to a rewinding device 42 capable of axially adjusting width, the width of the barrel 8 with different widths can be adjusted by the sixth driving mechanism 422, so as to meet the rewinding requirements of barrels with different widths, in the specific embodiment, the sixth driving mechanism 422 of the sixth driving mechanism 422 comprises a housing 424, a driving disk 425, a worm wheel 427, a driving rod 437, a worm 428, a sliding block 429 and a guide screw 430, the guide screw 430 is transversely and rotatably arranged on the housing 424, a first fixing wing 431 at one side of the sliding block 429 is arranged on the screw through threaded fit, the driving rod 437 is transversely and rotatably arranged and fixed with one end of the guide screw 430, the worm wheel 427 is fixedly sleeved on the driving rod 437, the worm 428 is meshed with the worm wheel 427, the driving disk 425 is fixedly sleeved on the worm 428 through a first connecting shaft 440, the driving disk 425 is rotatably arranged on the housing 424, the limiting shaft sleeve 423 is slidably arranged on the housing 424 and fixed with the sliding block 429, the head end of the limiting shaft sleeve 423 is provided with a preset slot for fixing a seventh driving device 436, and the seventh driving device 436 is arranged in the slot and fixed through a bolt piece. The structure adopts a worm and gear structure, has a good locking position function, and meanwhile, the limit head 420 in the structure adopts a circular truncated cone shape, and is better matched and fastened with through hole parts at two ends of the material cylinder 8, in the embodiment, a guide slide rod 439 is arranged at the upper side of the slide block 429, a second fixed wing 438 at the other side of the slide block 429 is arranged on the guide slide rod 439 in a sliding manner, a limit plate 432 is arranged on an installation groove body above the shell 236, a ratchet rack 433 is arranged on the limit plate 432, a pawl 434 matched with the ratchet rack 433 is hinged on the second fixed wing 438, a spring 435 is arranged on the pawl 434, one end of the spring 435 is fixed with the second fixed wing 438, and the other end of the spring 435 is fixed with the pawl 434, in this structure, under the effect of ratchet 433 and pawl 434, spacing axle sleeve 423 is spacing in moving to the inboard side, can not return for lock the equilibrium from top to bottom, carried out effectual protection to the worm gear, be difficult for causing the smooth silk of screw rod, guarantee the life of equipment, when needs remove the restriction, then take out limiting plate 432.

In order to use the cut material of the material tape 7 to satisfy the user-defined width, the second driving device 232 of the material separating mechanism 2 in this embodiment includes a routing slide bar 233 and a screw motor 234, the routing slide bar 233 is fixed to the fixing frames 21 at the two sides of the device body 1, the sliding housing 236 of the cutting knife 231 is slidably disposed on the routing slide bar 233 and is disposed on the screw of the screw motor 234 in a threaded manner, the screw of the screw motor 234 is disposed in parallel with the routing slide bar 233, the screw motor 234 is fixedly disposed on the fixing frame 21 at one side of the device body 1, two groups of cutting knives 231 are slidably disposed on the routing slide bar 233 in this embodiment, each group of cutting knives 231 is correspondingly connected to one group of screw motors 234, the two groups of screw motors 234 are respectively disposed on the fixing frames 21 at the two sides of the device body 1, and each group of cutting knives 231 includes a housing 236, The material belt 7 is cut into the material or the material belt is cut into the width customized by the width of the two groups of material cutting knives 231 adjusted by the screw rod.

In this embodiment, the first driving device 224, the third driving device 24, the fourth driving device 34, the fifth driving device 418, and the seventh driving device 436 are all driven by driving motors, and the lifting driving device is a telescopic cylinder or a telescopic oil cylinder.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automatic rewinding system of PVC decorating film which characterized in that: the automatic rewinding machine comprises a machine body (1), a material distribution mechanism (2), a waste rewinding mechanism (3) and a finished product rewinding mechanism (4), wherein the machine body (1) is provided with a plurality of penetrating guide rollers (5) for penetrating rewinding material strips (7), the head end of the machine body is provided with a raw material roller (6) for rewinding the original material strips (7), and the rewinding material strips (7) are connected with the finished product rewinding mechanism (4) or the waste rewinding mechanism (3) through the plurality of guide rollers (5) and the material distribution mechanism (2) arranged on the machine body (1) in sequence by the raw material roller;

the material distribution mechanism (2) comprises a fixed frame (21), a clamping module (22) and a material cutting mechanism (23), the clamping module (22) and the material cutting mechanism (23) are matched and fixedly arranged on the fixed frame (21), the clamping module (22) comprises a first auxiliary roller (221), a fixed clamping roller (222) and a movable clamping roller (223), the fixed clamping roller (222) is fixed with the first auxiliary roller (221), the movable clamping roller (223) is rotatably connected with the first auxiliary roller (221), the movable clamping roller (223) is connected with a first driving device (224), the first driving device (224) drives the movable clamping roller (223) to rotate, the rewinding material belt (7) is arranged between the movable clamping roller (223) and the fixed clamping roller (222) in a penetrating manner and is attached to the surface of the first auxiliary roller (221), the roll surface of the movable clamping roll wheel (223) is attached to the surface of the fixed clamping roll wheel (222), the cutting mechanism (23) comprises a cutting knife (231) and a second driving device (232), the cutting knife (231) is arranged on the side edge of the rewinding material belt (7), the second driving device (232) is transversely arranged relative to the rewinding material belt (7), the cutting knife (231) is arranged on the second driving device (232), the second driving device (232) drives the cutting knife (231) to transversely move to act on the rewinding material belt (7) to cut off the rewinding material belt (7), the outer side of the fixing frame (21) is rotatably arranged on the equipment body (1), and the fixing frame (21) is connected with a third driving device (24) so that the third driving device (24) drives the fixing frame (21) to upwards rotate.

2. The automatic PVC decorative film rewinding system of claim 1, wherein: the finished product rewinding mechanism (4) comprises a feeding device (41) and a rewinding device (42), the feeding device (41) comprises a material barrel storage rack (411) and a material barrel transfer rack (412), the material barrel storage rack (411) comprises a storage rack (413), a material barrel dragging (414) and a conveying belt mechanism (415), the conveying belt mechanism (415) is fixed on the storage rack (413) to enable a belt of the conveying belt mechanism (415) to rotate on the storage rack (413), a plurality of material barrel dragging (414) are fixed on the belt end face of the conveying belt mechanism (415) at equal intervals, the inner end face of the material barrel dragging (414) is arc-shaped and matched with the material barrel (8), the material barrel (8) is arranged on the material barrel dragging (414), the material barrel transfer rack (412) comprises a material barrel dragging rod (416) and a transfer rack, the material barrel dragging rod (416) is provided with a bracket (417), the feed cylinder tow bar (416) rotate and set up and drive about the rotation on transporting the frame and through fifth drive arrangement (418), equipment organism (1) both sides respectively correspond and be provided with two sets of loading attachment (41), feed cylinder storage frame (411) set up one side of feed cylinder transport frame (412) for corresponding two sets of feed cylinder tow bar (416) rotate to feed cylinder storage frame (411), the feed cylinder drags (414) bearing feed cylinder (8) and passes through storage frame (413) top, feed cylinder (8) roll in the bracket (417) of feed cylinder tow bar (416).

3. The automatic PVC decorative film rewinding system of claim 3, wherein: the waste material rewinding mechanism (3) comprises a waste material rewinding roller (31) and a lifting device (32), the waste material rewinding roller (31) is arranged at the upper side of the auxiliary material mechanism, the waste material rewinding roller (31) is arranged at the lifting device (32), the lifting device (32) comprises a fixed rod (33) and a lifting driving device, one end of the fixed rod (33) is hinged with the upper side of the equipment body (1), the waste rewinding roller (31) is rotatably arranged at the other end of the fixed rod (33) and is connected with a fourth driving device (34) to drive the rotation, the base of the lifting device (32) is rotationally arranged at the lower side of the equipment body (1), the action part of the lifting device (32) is hinged with the middle part of the fixed rod (33), the action part of the lifting device (32) stretches and retracts to drive the waste rewinding roller (31) to ascend or descend.

4. The automatic PVC decorative film rewinding system of claim 4, wherein: the rewinding device (42) comprises a rewinding frame (421), a sixth driving mechanism (422) and a limiting shaft sleeve (423), the limiting shaft sleeve (423) is arranged on the rewinding frame (421) in a sliding mode, the sixth driving mechanism (422) is connected with one end of the limiting shaft sleeve (423) to drive the limiting shaft sleeve (423) to transversely slide along the rewinding frame (421), a circular truncated cone-shaped limiting head (420) is arranged at the other end of the limiting shaft sleeve (423) and is matched and sleeved with through holes at two ends of the charging barrel (8), and the limiting head (420) of the limiting shaft sleeve (423) is connected with a seventh driving device (436) to drive the limiting head to rotate relative to the rewinding frame (421).

5. The automatic PVC decorative film rewinding system of claim 5, wherein: the first driving device (224), the third driving device (24), the fourth driving device (34), the fifth driving device (418) and the seventh driving device (436) are all driven by driving motors, and the lifting driving device adopts a telescopic air cylinder or a telescopic oil cylinder.

6. The automatic PVC decorative film rewinding system of claim 6, wherein: second drive arrangement (232) of feed mechanism (2) including walking line slide bar (233) and screw motor, walk line slide bar (233) fixed with mount (21) of equipment organism (1) both sides, gliding casing (424) of blank sword (231) slide and set up on walking line slide bar (233) and wear to establish on screw motor's screw rod through screw-thread fit, screw motor's screw rod with walk line slide bar (233) parallel arrangement, screw motor fixed the setting on mount (21) of equipment organism (1) one side.

7. The automatic PVC decorative film rewinding system of claim 7, wherein: the wire-routing sliding rod (233) is provided with two groups of material cutting knives (231) in a sliding manner, each material cutting knife (231) is correspondingly connected with a group of screw motors, the two groups of screw motors are respectively and correspondingly arranged on the fixing frames (21) on two sides of the equipment body (1), each material cutting knife (231) comprises a shell (424), a knife body (237) and a right-angle driving cylinder (238), the tail end of the knife body (237) is rotatably arranged on the shell (424), the driving shaft of the right-angle driving cylinder (238) is fixed with the tail end of the knife body (237), and the knife body (237) is driven to rotate ninety degrees.

8. The automatic PVC decorative film rewinding system of claim 8, wherein: the sixth driving mechanism (422) comprises a shell (424), a driving disc (425), a worm wheel (427), a driving rod (437), a worm (428), a sliding block (429) and a guide screw rod (430), the guide screw rod (430) is transversely and rotatably arranged on the shell (424), a first fixing wing (431) on one side of the sliding block (429) is arranged on the screw rod in a threaded fit manner, the driving rod (437) is transversely and rotatably arranged and fixed with one end of the guide screw rod (430), the driving rod is fixedly sleeved with the worm wheel (427), the worm (428) is meshed with the worm wheel (427), the driving disc (425) is fixed with the worm through a first connecting shaft (440), the driving disc (425) is rotatably arranged on the shell (424), a limiting shaft sleeve (423) is slidably arranged on the shell (424) and fixed with the sliding block (429), a preset groove for fixing a seventh driving device (436) is arranged at the head end of the limiting shaft sleeve (423), the seventh driving device (436) is arranged in the slot and fixed by a bolt piece.

9. The automatic PVC decorative film rewinding system of claim 9, wherein: the upper side of the sliding block (429) is provided with a guide sliding rod (439), a second fixing wing (438) on the other side of the sliding block (429) is arranged on the guide sliding rod (439) in a sliding mode, a limiting plate (432) is arranged on an installation groove body above the shell (424), the limiting plate (432) is provided with a ratchet rack (433), the second fixing wing (438) is hinged with a pawl (434) matched with the ratchet rack (433), the pawl (434) is provided with a spring (435), one end of the spring (435) is fixed with the second fixing wing (438), and the other end of the spring (435) is fixed with the pawl (434).