CN113335973B

CN113335973B - Material rolling device and material rolling method for plastic packaging film

Info

Publication number: CN113335973B
Application number: CN202110890292.0A
Authority: CN
Inventors: 张军
Original assignee: Nantong Chengrun Packaging Products Co Ltd
Current assignee: Nantong Chengrun Packaging Products Co Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-10-26
Anticipated expiration: 2041-08-04
Also published as: CN113335973A

Abstract

The invention belongs to the technical field of plastic products, and particularly relates to a coiling device and a coiling method for a plastic packaging film. According to the invention, the friction cylinders, the rotating plates and the clamping plates are arranged, the friction cylinders are scraped to two sides from the central position of the plastic film in the rotating process, so that transverse wrinkles which can appear in the plastic film can be smoothed by the two friction cylinders, the torsion spring ensures that the scraping plates and the friction cylinders can be stably attached to the plastic film through the restoring force of the torsion spring, and the flatness of a finished product is ensured.

Description

Material rolling device and material rolling method for plastic packaging film

Technical Field

The invention relates to the technical field of plastic products, in particular to a material rolling device and a material rolling method for a plastic packaging film.

Background

Films made from polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins are used for packaging, and as a film coating. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.

When carrying out the rolling to the plastic film and handling, current coiling mechanism has reduced production quality because the device can't smooth the fold that the plastic film produced in transportation process in process of production.

Disclosure of Invention

The invention provides a rolling device and a rolling method for a plastic packaging film, which are based on the technical problem that when a plastic film is rolled, folds generated in the conveying process of the plastic film cannot be smoothed by the conventional rolling device in the production process.

The invention provides a coiling device for a plastic packaging film, which comprises a bottom plate, wherein a plurality of mounting plates are arranged on the upper side of the bottom plate, a rotating shaft is rotatably arranged between two adjacent mounting plates on the left and right sides, the rotating shaft penetrates through the mounting plates, the left end and the right end of the rotating shaft are both connected with a flattening motor, the inner side of the flattening motor is fixed on the outer side of the mounting plates, a connecting cylinder is arranged on one surface of the two adjacent rotating shafts on the left and right sides, a plurality of L-shaped rotating rods are arranged on the left and right sides of the connecting cylinder, and the other end of each L-shaped rotating rod is connected with a flattening mechanism.

Preferably, smooth mechanism is including the joint board, the rotation groove has been seted up on the joint board, the inner wall rotation that rotates the groove is provided with the rotor plate, be provided with a plurality of joint springs between rotor plate and the joint board, joint board left and right sides all rotates and is provided with the connecting axle, the other end of connecting axle is provided with the compoboard, torque spring has been cup jointed on the surface of connecting axle between the inboard of compoboard and the outside of joint board, the relative one side rotation of two adjacent compoboards around is provided with a rotation section of thick bamboo and a friction section of thick bamboo, the surface of a rotation section of thick bamboo is provided with a plurality of scraper blades and viscidity strip, and the scraper blade is located the outside of a friction section of thick bamboo.

Preferably, the upside of bottom plate is provided with a plurality of support columns, and the other end of support column is provided with the roof, and the downside of roof is provided with a plurality of pre-compaction cardboards, rotates between two adjacent pre-compaction cardboards and is provided with the pre-compaction roller, and the downside of roof is provided with a plurality of pre-compaction connecting plates, it is provided with the cooperation roller to rotate between the pre-compaction connecting plate.

Preferably, the front side and the rear side of the bottom plate are equally divided into a first auxiliary connecting plate and a second auxiliary connecting plate, one side, opposite to each other, of each two adjacent first auxiliary connecting plates is rotatably provided with a first auxiliary roller, and one side, opposite to each two adjacent second auxiliary connecting plates, is rotatably provided with a second auxiliary roller.

Preferably, the downside of bottom plate is provided with a plurality of cutting connecting plates, be provided with between two adjacent cutting connecting plates and accept the seat, the cutting hydraulic pump is installed to the upside of accepting the seat, the output of cutting hydraulic pump runs through and accepts the seat, and the output of cutting hydraulic pump is connected with the cutting cardboard, one side symmetry that the cutting hydraulic pump was kept away from to the cutting cardboard is provided with a plurality of sliding cylinders, it is provided with buffer spring to slide in the sliding cylinder, buffer spring's the other end is connected with can with sliding cylinder cooperation sliding connection's clamping ring, be provided with the cutting knife between two adjacent sliding cylinders on the cutting cardboard.

Preferably, the upside of bottom plate is provided with a plurality of No. two limit connection boards and a plurality of No. one limit connection board, the one side that two adjacent No. two limit connection boards kept away from each other is provided with the rotation motor, and the outside of No. two limit connection boards still is provided with the combination post of accepting that is connected with the output that rotates the motor, accept and be provided with the butt joint board on the combination post, be provided with on the butt joint board can with the sliding plug-in groove of accepting of clamping ring cooperation, and the mounting panel setting is between a limit connection board and No. two limit connection boards, all rotate between a limit connection board and No. two limit connection boards and be provided with and accept the roller.

Preferably, the upper side of the bottom plate is provided with a plurality of mounting seats, the mounting seats are rotatably provided with bearing discs, one side of each two adjacent bearing discs, which is opposite to each other, is provided with a plurality of fixing rods, one side of each two adjacent mounting seats, which is away from each other, is provided with a winding motor, the output end of each winding motor is connected with the bearing disc, the outer surfaces of the fixing rods are fixedly sleeved with a fixing sleeve, the fixing sleeves are connected with connecting rods, extrusion pumps are fixedly connected between the connecting rods, the output ends of the extrusion pumps are connected with splicing barrels, the other ends of the fixing rods are connected with mounting rings, one sides of the mounting rings, which are away from the fixing rods, are rotatably provided with a plurality of bearing rods, the bearing rods are provided with fixing blocks, the fixing blocks are provided with limiting barrels, the fixing blocks are internally connected with guide springs, the other ends of the guide springs are connected with guide blocks, and the guide blocks are also provided with limiting barrels for guiding the extension and retraction of the guide springs, the other end of adapting rod articulates there is the gag lever post, the gag lever post is connected with the spacing ring through scalable kelly, one side that scalable kelly was kept away from to the spacing ring is provided with the winding drum, the inboard that is located the winding drum on the right is provided with the picture peg, be located and be provided with the inserting groove that can peg graft with the picture peg cooperation on the left winding drum, and be provided with the slip cap on the gag lever post, be provided with the telescopic link on the slip cap, the other end of telescopic link is connected with solid fixed ring, gu one side that solid fixed ring is close to the inserting section of thick bamboo sets up well core rod, well core rod's other end sliding connection is on the inboard of inserting section of thick bamboo.

Preferably, the insertion cylinders are in a circular truncated cone shape, and the radius of the side, close to each other, of each two adjacent insertion cylinders is smaller than the radius of the side, far away from each other, of each two adjacent insertion cylinders.

Preferably, a collecting box is arranged on the upper side of the bottom plate under the winding drum, a plurality of supporting plates are arranged in the collecting box, the upper sides of the supporting plates are connected with a guide block, a limiting plate and a guide plate are arranged on the lower side of the collecting box between two adjacent supporting plates in the front and back, the guide plate is rotatably provided with a guide plate through a clamping groove, and a reset spring is arranged in the clamping groove between the guide plate and the guide plate.

A material rolling method for plastic packaging film, which is applied to the material rolling device for plastic packaging film, and comprises the following steps:

s1, enabling the packaging film to penetrate through a position between the pre-pressing roller and the matching roller, and pre-pressing the packaging film before rolling by designing a gap between the pre-pressing roller and the matching roller;

s2, starting an extrusion pump, driving the insertion barrels to move transversely, driving the insertion barrels to extrude guide blocks distributed on the outer sides of the insertion barrels outwards through the appearance in the process that two adjacent insertion barrels are close to each other, further driving the guide springs and the fixing blocks to extrude, finally driving the carrying rods to diffuse outwards, ensuring that the limiting rods and the sliding sleeves are always in a horizontal state through the expansion and contraction of the telescopic rods, and driving the limiting rings and the winding barrels to diffuse outwards through the limiting rods, so that the gaps between the winding barrels are increased, and further the radius of the cylindrical packaging film formed by the coil stock can be adjusted before production;

s3, continuously pulling the plastic film, enabling the plastic film to penetrate through the first auxiliary roller connected with the first auxiliary connecting plate from top to bottom, pulling the plastic film to be below the carrying roller connected with the first limiting connecting plate, penetrating through the second limiting connecting plate, and finally winding the plastic film on the winding drum;

s4, start the coiling motor and drive and accept dish and dead lever and rotate, and then drive the receipts reel and rotate and carry out the rolling to the plastic film, it is close to the direction of accepting the combination post to drive cutting cardboard and cutting knife through the cutting hydraulic pump, contact through cutting knife and butt-joint plate cuts off-the-shelf port, make receipts reel and coil stock finished product break away from through reducing the clearance between the receipts reel, two receipts reels that will control adjacent again pull open, make the finished product drop to collect between two adjacent backup pads.

The beneficial effects of the invention are as follows:

1. according to the plastic film bearing device, the rotating plate and the clamping plate are arranged, when the plastic film penetrates between the bearing rollers, dirt attached to the plastic film is scraped through the rotating cylinder and the scraping plate arranged on the rotating cylinder, the scraped dirt is collected through the adhesive strip arranged on the rotating cylinder, the friction cylinder is scraped to two sides from the center position of the plastic film in the rotating process, so that transverse wrinkles which can appear on the plastic film are smoothed through the two friction cylinders, the torsion spring ensures that the scraping plate and the friction cylinder can be stably attached to the plastic film through the restoring force of the torsion spring, and the flatness and the quality of a finished product are ensured.

2. According to the invention, the extrusion pump is started, the extrusion pump drives the insertion barrels to move transversely, in the process that two adjacent insertion barrels are close to each other, the insertion barrels extrude guide blocks distributed on the outer sides of the insertion barrels outwards through the appearance, further drive the guide springs and the fixing blocks to extrude, finally drive the carrying rods to diffuse outwards, the limiting rods and the sliding sleeves are ensured to be in a horizontal state all the time through the expansion and contraction of the telescopic rods, and the limiting rods can drive the limiting rings and the winding barrels to diffuse outwards, so that the gap between the winding barrels is increased, further the radius of the cylindrical packaging film formed by the coil stock can be adjusted before production, and the requirements of different coil stock radii can be met conveniently.

3. According to the invention, the collecting box, the guide plate and the guide block are arranged, finished products fall between the supporting plates, the finished products are limited by the supporting plates and the limiting plates, the first finished product falls down to press the guide plate and drive the guide plate and the return spring to rotate below the guide plate, when the second finished product falls down, the return spring cannot be reset because the first finished product is below the guide plate and the first finished product props against the guide plate, and the second finished product continues to roll along the inclination angle of the guide plate until the second finished product is limited by the other limiting plate, so that the finished products are collected.

Drawings

Fig. 1 is a schematic structural diagram of a roll stock device for plastic packaging films according to the present invention;

FIG. 2 is a schematic side view of a roll apparatus for plastic packaging film according to the present invention;

FIG. 3 is a schematic rear view of a roll apparatus for plastic packaging film according to the present invention;

FIG. 4 is a schematic structural view of a joint between a cutting chuck plate and a sliding cylinder of the winding device for plastic packaging films according to the present invention;

FIG. 5 is a schematic structural view of a joint between an insertion tube and a fixing block of the material rolling device for plastic packaging films according to the present invention;

FIG. 6 is a schematic structural view of a joint between a mounting plate and a connecting cylinder of a material rolling device for plastic packaging films according to the present invention;

FIG. 7 is a schematic structural view of a joint between a rotating plate and a clamping plate of the material rolling device for plastic packaging films according to the present invention;

fig. 8 is a schematic view of the internal structure of a collection box of the winding device for plastic packaging films, which is provided by the invention.

In the figure: 1. a base plate; 2. a top plate; 3. a support pillar; 4. a first auxiliary connecting plate; 5. cutting the connecting plate; 6. a second auxiliary connecting plate; 7. pre-pressing a connecting plate; 8. a first limit connecting plate; 9. a second limit connecting plate; 10. rotating the motor; 11. a mounting seat; 12. a winding motor; 13. pre-pressing a roller; 14. prepressing a clamping plate; 15. a second auxiliary roller; 16. cutting the hydraulic pump; 17. a cutting knife; 18. cutting the clamping plate; 19. a sliding cylinder; 20. pressing a ring; 21. winding the roll; 22. a limiting ring; 23. an auxiliary roller; 24. mounting a plate; 25. a connecting cylinder; 26. an L-shaped rotating rod; 27. a rotating plate; 28. a clamping and connecting plate; 29. clamping a spring; 30. a composition board; 31. a torsion spring; 32. a squeegee; 33. a friction cylinder; 34. an adhesive strip; 35. a collection box; 36. a support plate; 37. a guide block; 38. a guide plate; 39. a guide plate; 40. a limiting plate; 41. inserting plates; 42. a sliding sleeve; 43. a bearing rod; 44. a mounting ring; 45. a position guide spring; 46. a plug-in barrel; 47. an extrusion pump; 48. fixing the rod; 49. fixing a sleeve; 50. a limiting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Please refer to fig. 1, 6 and 7, a coil stock device for plastic packaging film, the upside of bottom plate 1 is provided with a plurality of mounting panels 24, control adjacent two rotate between the mounting panel 24 and be provided with the axis of rotation, both ends all are connected with the smoothing motor about the axis of rotation runs through mounting panel 24 and axis of rotation, the inboard of smoothing motor is fixed on the outside of mounting panel 24, and the relative one side of controlling adjacent two axis of rotation is provided with connecting cylinder 25, and the left and right sides of connecting cylinder 25 all is provided with a plurality of L shape dwang 26, the other end of L shape dwang 26 is connected with smooths the mechanism.

In the invention, the smoothing mechanism comprises a clamping plate 28, a rotating groove is arranged on the clamping plate 28, a rotating plate 27 is rotatably arranged on the inner wall of the rotating groove, a plurality of clamping springs 29 are arranged between the rotating plate 27 and the clamping plate 28, connecting shafts are rotatably arranged on the left side and the right side of the clamping plate 28, a combination plate 30 is arranged at the other end of each connecting shaft, a torsion spring 31 is sleeved on the surface of each connecting shaft between the inner side of each combination plate 30 and the outer side of the clamping plate 28, a rotating cylinder and a friction cylinder 33 are rotatably arranged on the opposite side of two adjacent combination plates 30 in the front and back, a plurality of scraping plates 32 and adhesive strips 34 are arranged on the surface of each rotating cylinder, the scraping plates 32 are positioned on the outer side of the friction cylinder 33, when a plastic film passes through the bearing rollers, dirt attached to the plastic film is scraped through the rotating cylinders and the scraping plates 32 arranged on the rotating cylinders by virtue of the rotating plates 27 and the clamping plate 28, the dirt of scraping off is collected by setting up the viscidity strip 34 on rotating the section of thick bamboo, and friction cylinder 33 is scraped to both sides by the central point of plastic film at the pivoted in-process to this is smoothed the horizontal fold that the plastic film can appear through two 33 friction cylinders, and torsion spring 31 guarantees through the restoring force of self that scraper blade 32 and friction cylinder 33 can stably hug closely the plastic film, have guaranteed off-the-shelf planarization and quality.

In the invention, referring to fig. 1, fig. 2 and fig. 3, a plurality of support columns 3 are arranged on the upper side of a bottom plate 1, a top plate 2 is arranged at the other end of each support column 3, a plurality of prepressing clamping plates 14 are arranged on the lower side of the top plate 2, a prepressing roller 13 is rotatably arranged between every two adjacent prepressing clamping plates 14, a plurality of prepressing connecting plates 7 are rotatably arranged on the lower side of the top plate 2, and a matching roller is rotatably arranged between the prepressing connecting plates 7.

In the invention, a first auxiliary connecting plate 4 and a second auxiliary connecting plate 6 are respectively arranged at the front side and the rear side of a bottom plate 1, a first auxiliary roller 23 is rotatably arranged at one side of each two adjacent first auxiliary connecting plates 4, and a second auxiliary roller 15 is rotatably arranged at one side of each two adjacent second auxiliary connecting plates 6.

In the present invention, referring to fig. 1 and fig. 4, a plurality of cutting connecting plates 5 are arranged on the lower side of a bottom plate 1, a receiving seat is arranged between two adjacent cutting connecting plates 5, a cutting hydraulic pump 16 is installed on the upper side of the receiving seat, an output end of the cutting hydraulic pump 16 penetrates through the receiving seat, an output end of the cutting hydraulic pump 16 is connected with a cutting clamping plate 18, a plurality of sliding cylinders 19 are symmetrically arranged on one side of the cutting clamping plate 18 away from the cutting hydraulic pump 16, a buffer spring is slidably arranged in the sliding cylinders 19, the other end of the buffer spring is connected with a pressing ring 20 capable of being matched with the sliding cylinders 19 for sliding connection, and a cutting knife 17 is arranged on the cutting clamping plate 18 between two adjacent sliding cylinders 19.

According to the invention, a plurality of second limiting connecting plates 9 and a plurality of first limiting connecting plates 8 are arranged on the upper side of a bottom plate 1, a rotating motor 10 is arranged on one side, away from each other, of each two adjacent second limiting connecting plates 9, a bearing combined column connected with the output end of the rotating motor 10 is further arranged on the outer side of each second limiting connecting plate 9, butt plates are arranged on the bearing combined columns, bearing grooves capable of being matched with a compression ring 20 in a sliding insertion mode are formed in the butt plates, mounting plates 24 are arranged between the first limiting connecting plates 8 and the second limiting connecting plates 9, and bearing rollers are rotatably arranged between the first limiting connecting plates 8 and the second limiting connecting plates 9.

In the present invention, referring to fig. 1 and 5, a plurality of mounting seats 11 are disposed on the upper side of a bottom plate 1, a receiving tray is rotatably disposed in the mounting seats 11, a plurality of fixing rods 48 are disposed on opposite sides of two adjacent receiving trays, a winding motor 12 is disposed on a side of two adjacent mounting seats 11 away from each other, an output end of the winding motor 12 is connected with the receiving tray, a fixing sleeve 49 is fixedly sleeved on an outer surface of the fixing rod 48, a connecting rod is connected to the fixing sleeve 49, a squeeze pump 47 is fixedly connected between the connecting rods, an output end of the squeeze pump 47 is connected with a plug-in cylinder 46, the plug-in cylinder 46 is in a circular truncated cone shape, a radius of a side of two adjacent plug-in cylinders 46 close to each other is smaller than a radius of a side of two adjacent plug-in cylinders 46 far from each other, a mounting ring 44 is connected to the other end of the fixing rod 48, a plurality of receiving rods 43 are rotatably disposed on a side of the mounting ring 44 far from the fixing rod 48, a fixing block is disposed on the receiving rod 43, a limiting cylinder 50 is arranged on the fixed block, a position guide spring 45 is connected on the fixed block in the limiting cylinder 50, the other end of the position guide spring 45 is connected with a guide block, the guide block is also provided with a limiting cylinder 50 for guiding the extension and retraction of the position guide spring 45, the other end of the receiving rod 43 is hinged with a limiting rod, the limiting rod is connected with a limiting ring 22 through a telescopic clamping rod, one side of the limiting ring 22 away from the telescopic clamping rod is provided with a winding drum 21, the inner side of the winding drum 21 on the right side is provided with an inserting plate 41, the winding drum 21 on the left side is provided with an inserting groove which can be matched and inserted with the inserting plate 41, the limiting rod is provided with a sliding sleeve 42, the sliding sleeve 42 is provided with a telescopic rod, the other end of the telescopic rod is connected with a fixed ring, one side of the fixed ring close to the inserting cylinder 46 is provided with a central rod, the other end of the central rod is slidably connected on the inner side of the inserting cylinder 46, and a starting extrusion pump 47 is arranged, the extruding pump 47 drives the inserting cylinder 46 to move transversely, in the process that two adjacent inserting cylinders 46 are close to each other, the inserting cylinder 46 extrudes the guide blocks distributed outside the inserting cylinder 46 outwards through the appearance, and then drives the guide springs 45 and the fixing blocks to extrude, finally drives the carrying rods 43 to diffuse outwards, the limiting rods and the sliding sleeves 42 are guaranteed to be always in a horizontal state through the expansion and contraction of the telescopic rods, the limiting rods can drive the limiting rings 22 and the winding cylinders 21 to diffuse outwards, so that the gaps between the winding cylinders 21 are increased, and further the cylindrical packaging film radius formed by the coil stock can be adjusted before production, and the requirements of different coil stock radiuses can be met conveniently.

In the present invention, referring to fig. 1 and 8, a collecting box 35 is disposed on the upper side of the bottom plate 1 right below the winding drum 21, a plurality of supporting plates 36 are disposed in the collecting box 35, a guiding block 37 is connected to the upper side of the supporting plates 36, a limiting plate 40 and a guiding plate 38 are disposed on the lower side of the collecting box 35 between two adjacent supporting plates 36, the guiding plate 38 is rotatably disposed with a guiding plate 39 through a slot, a return spring is disposed in the slot between the guiding plate 39 and the guiding plate 38, the collecting box 35, the guiding plate 39 and the guiding block 37 are disposed, the finished product falls between the supporting plates 36, the finished product is limited by the supporting plates 36 and the limiting plate 40, the first finished product falling down will press the guiding plate 39 and drive the guiding plate 39 and the return spring to rotate below the guiding plate 39, when the second finished product falls down, because the first finished product is below the guiding plate 39 and the first finished product abuts against the guiding plate 39, the return spring can not be reset, and the second finished product continuously rolls along the inclined angle of the guide plate 39 until the second finished product is limited by the other limit plate 40, so that the finished product is collected.

s1, the packaging film passes through the position between the pre-pressing roller 13 and the matching roller, and the packaging film can be pre-pressed before the coil stock through the design of the gap between the pre-pressing roller 13 and the matching roller.

S2, start the extrusion pump 47, the extrusion pump 47 drives the insertion cylinder 46 to move transversely, in the process that two adjacent insertion cylinders 46 approach each other, the insertion cylinder 46 extrudes the guide blocks distributed on the outer side of the insertion cylinder 46 outwards through the appearance, and then drives the guide springs 45 and the fixing blocks to extrude, finally drives the carrying rods 43 to diffuse outwards, the limiting rods and the sliding sleeves 42 are ensured to be always in a horizontal state through the expansion and contraction of the telescopic rods, and the limiting rods can drive the limiting rings 22 and the winding cylinders 21 to diffuse outwards, so that the gaps between the winding cylinders 21 are increased, and further the radius of the cylindrical packaging film formed by the coil stock can be adjusted before production.

S3, continuously pulling the plastic film, enabling the plastic film to penetrate through the first auxiliary roller 23 connected with the first auxiliary connecting plate 4 from top to bottom, then pulling the plastic film to the position below the receiving roller connected with the first limiting connecting plate 8, then penetrating through the position below the receiving roller connected with the second limiting connecting plate 9, and finally winding the plastic film on the winding drum 21.

S4, start the coiling motor 12 and drive and accept dish and dead lever 48 and rotate, and then drive the receipts reel 21 and rotate and carry out the rolling to the plastic film, it is close to the direction of accepting the combination post to drive cutting cardboard 18 and cutting knife 17 through cutting hydraulic pump 16, cut off finished product port through the contact of cutting knife 17 with the butt plate, make receipts reel 21 and coil stock finished product break away from through reducing the clearance between the receipts reel 21, two receipts reel 21 adjacent about will drawing back again, make the finished product drop and collect between two adjacent backup pads 36.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The coiling device for the plastic packaging film comprises a bottom plate (1), and is characterized in that a plurality of mounting plates (24) are arranged on the upper side of the bottom plate (1), a rotating shaft is rotatably arranged between two adjacent mounting plates (24) on the left and right, the rotating shaft penetrates through the mounting plates (24), the left end and the right end of the rotating shaft are connected with a flattening motor, the inner side of the flattening motor is fixed on the outer side of the mounting plates (24), a connecting cylinder (25) is arranged on the opposite surface of the two adjacent rotating shafts on the left and right, a plurality of L-shaped rotating rods (26) are arranged on the left and right sides of the connecting cylinder (25), and the other end of each L-shaped rotating rod (26) is connected with a flattening mechanism;

the mechanism of pacifying is including joint board (28), the rotation groove has been seted up on joint board (28), the inner wall that rotates the groove rotates and is provided with rotor plate (27), be provided with a plurality of joint springs (29) between rotor plate (27) and joint board (28), the joint board (28) left and right sides all rotates and is provided with the connecting axle, the other end of connecting axle is provided with compoboard (30), torque spring (31) have been cup jointed in the surface of connecting axle between the inboard of compoboard (30) and the outside of joint board (28), the relative one side of two adjacent compoboards (30) around rotate and be provided with a rotation section of thick bamboo and a friction section of thick bamboo (33), the surface of a rotation section of thick bamboo is provided with a plurality of scraper blades (32) and viscidity strip (34), and scraper blade (32) are located the outside of a friction section of thick bamboo (33).

2. The coiling device for the plastic packaging film as defined in claim 1, characterized in that a plurality of support columns (3) are arranged on the upper side of the bottom plate (1), a top plate (2) is arranged at the other end of the support columns (3), a plurality of prepressing clamping plates (14) are arranged on the lower side of the top plate (2), a prepressing roller (13) is rotatably arranged between two adjacent prepressing clamping plates (14), a plurality of prepressing connecting plates (7) are arranged on the lower side of the top plate (2), and a matching roller is rotatably arranged between the prepressing connecting plates (7).

3. The winding device for the plastic packaging film as claimed in claim 2, wherein a first auxiliary connecting plate (4) and a second auxiliary connecting plate (6) are respectively arranged at the front side and the rear side of the bottom plate (1), a first auxiliary roller (23) is rotatably arranged at the opposite side of each two adjacent first auxiliary connecting plates (4), and a second auxiliary roller (15) is rotatably arranged at the opposite side of each two adjacent second auxiliary connecting plates (6).

4. The coiling device for plastic packaging film as defined in claim 3, wherein a plurality of cutting connecting plates (5) are arranged on the lower side of the bottom plate (1), a bearing seat is arranged between two adjacent cutting connecting plates (5), a cutting hydraulic pump (16) is installed on the upper side of the bearing seat, the output end of the cutting hydraulic pump (16) penetrates through the bearing seat, the output end of the cutting hydraulic pump (16) is connected with a cutting clamping plate (18), a plurality of sliding cylinders (19) are symmetrically arranged on one side of the cutting clamping plate (18) far away from the cutting hydraulic pump (16), a buffer spring is arranged in the sliding cylinders (19), the other end of the buffer spring is connected with a press ring (20) which can be matched and slidably connected with the sliding cylinders (19), and a cutting knife (17) is arranged on the cutting clamping plate (18) between two adjacent sliding cylinders (19).

5. The coiling device for plastic packaging film as defined in claim 4, wherein a plurality of second limit connecting plates (9) and a plurality of first limit connecting plates (8) are arranged on the upper side of the bottom plate (1), a rotating motor (10) is arranged on one side of each two adjacent second limit connecting plates (9) away from each other, a bearing combined column connected with the output end of the rotating motor (10) is further arranged on the outer side of each second limit connecting plate (9), a butt plate is arranged on the bearing combined column, a bearing groove capable of being matched with the compression ring (20) in a sliding insertion manner is arranged on the butt plate, the mounting plate (24) is arranged between the first limit connecting plates (8) and the second limit connecting plates (9), and a bearing roller is rotatably arranged between the first limit connecting plates (8) and the second limit connecting plates (9).

6. The material rolling device for the plastic packaging film as recited in claim 5, wherein a plurality of installation seats (11) are arranged on the upper side of the bottom plate (1), receiving discs are rotatably arranged in the installation seats (11), a plurality of fixing rods (48) are arranged on the opposite sides of two adjacent receiving discs, a winding motor (12) is arranged on the side, away from each other, of two adjacent installation seats (11), the output end of the winding motor (12) is connected with the receiving discs, a fixing sleeve (49) is fixedly sleeved on the outer surface of each fixing rod (48), a connecting rod is connected on each fixing sleeve (49), a squeezing pump (47) is fixedly connected between the connecting rods, an inserting cylinder (46) is connected to the output end of each squeezing pump (47), an installation ring (44) is connected to the other end of each fixing rod (48), a plurality of receiving rods (43) are rotatably arranged on the side, away from each fixing rod (48), of the installation ring (44), a fixing block is arranged on the bearing rod (43), a limiting cylinder (50) is arranged on the fixing block, a guide spring (45) is connected on the fixing block in the limiting cylinder (50), the other end of the guide spring (45) is connected with a guide block, the guide block is also provided with a limiting cylinder (50) for guiding the extension of the guide spring (45), the other end of the bearing rod (43) is hinged with a limiting rod, the limiting rod is connected with a limiting ring (22) through a telescopic clamping rod, one side of the limiting ring (22) far away from the telescopic clamping rod is provided with a winding drum (21), the inner side of the winding drum (21) on the right side is provided with an inserting plate (41), an inserting groove which can be matched and inserted with the inserting plate (41) is arranged on the winding drum (21) on the left side, a sliding sleeve (42) is arranged on the limiting rod, a telescopic rod is arranged on the sliding sleeve (42), the other end of the telescopic rod is connected with a fixing ring, one side of the fixing ring close to the plug-in cylinder (46) is provided with a center rod, and the other end of the center rod is connected to the inner side of the plug-in cylinder (46) in a sliding mode.

7. A reel for plastic packaging film according to claim 6, characterized in that said splicing cylinders (46) are truncated-cone shaped and the radius of the side of two adjacent splicing cylinders (46) close to each other is smaller than the radius of the side of two adjacent splicing cylinders (46) away from each other.

8. The winding device for the plastic packaging film according to claim 7, wherein a collection box (35) is arranged right below the winding box (21) and above the bottom plate (1), a plurality of support plates (36) are arranged in the collection box (35), guide blocks (37) are connected to the upper sides of the support plates (36), a limit plate (40) and a guide plate (38) are arranged between two adjacent support plates (36) in front and back and below the collection box (35), the guide plate (38) is rotatably provided with a guide plate (39) through a clamping groove, and a return spring is arranged between the guide plate (39) and the guide plate (38) in the clamping groove.

9. A roll-to-roll method for plastic packaging film, applied to the roll-to-roll apparatus for plastic packaging film as recited in claim 8, characterized in that the roll-to-roll method comprises the steps of:

s1, enabling the packaging film to penetrate through a position between the pre-pressing roller (13) and the matching roller, and pre-pressing the packaging film before rolling materials through the design of a gap between the pre-pressing roller (13) and the matching roller;

s2, starting an extrusion pump (47), wherein the extrusion pump (47) drives an insertion cylinder (46) to move transversely, in the process that two adjacent insertion cylinders (46) approach each other, the insertion cylinder (46) extrudes guide blocks distributed on the outer side of the insertion cylinder (46) outwards through the appearance, and then drives a guide spring (45) and a fixing block to extrude, and finally drives a bearing rod (43) to diffuse outwards, the limiting rod and a sliding sleeve (42) are ensured to be always in a horizontal state through the expansion and contraction of a telescopic rod, and the limiting rod can drive a limiting ring (22) and a winding cylinder (21) to diffuse outwards;

s3, continuously pulling the plastic film, enabling the plastic film to penetrate through the first auxiliary roller (23) connected with the first auxiliary connecting plate (4) from top to bottom, pulling the plastic film to be below the carrying roller connected with the first limiting connecting plate (8), penetrating through the second limiting connecting plate (9), and finally winding the plastic film on the winding drum (21);

s4, start winding motor (12) and drive and accept dish and dead lever (48) and rotate, and then drive winding drum (21) and rotate and carry out the rolling to the plastic film, it is close to the direction of accepting the combination post to drive cutting cardboard (18) and cutting knife (17) through cutting hydraulic pump (16), contact through cutting knife (17) and butt joint plate cuts off-the-shelf port, make winding drum (21) and coil stock finished product break away from through reducing the clearance between winding drum (21), two adjacent winding drums (21) pull open about will again.