Laminated paper film coating equipment

Abstract

The utility model discloses coated paper coating equipment, which relates to the technical field of coated paper production and comprises a workbench, an unwinding device and a winding device are respectively mounted at two ends of the workbench, and each of the unwinding device and the winding device comprises two sliding plates which are symmetrically distributed. Rotating plates are rotatably mounted at the top ends of the inner sides of the four sliding plates correspondingly, a plurality of clamping plates which are annularly distributed are slidably mounted in the four rotating plates correspondingly, a plurality of threaded rods which are annularly distributed are rotatably mounted in the four rotating plates correspondingly, driving gears are fixedly mounted at one ends of the threaded rods correspondingly, crown gears are rotatably mounted in the four rotating plates correspondingly, and the crown gears are rotatably mounted in the crown gears correspondingly; according to the paper roll inner barrel clamping device, the two ends of the paper roll inner barrel used for unwinding and the two ends of the paper roll inner barrel used for winding can be clamped and fixed through the sliding plates and a series of clamping structures according to the inner diameter of the paper roll inner barrel, and therefore the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a production technical field of laminated paper, specifically to a laminated paper coating equipment. BACKGROUND

[0002] Laminated paper is a kind of composite material made of paper as base material, by coating plastic particles (usually polyethylene PE, polypropylene PP, polyethylene terephthalate PET, etc.) on the surface of paper through laminating machine, which gives paper the characteristics of waterproof, moisture-proof, oil-proof, etc., and is widely used in packaging fields such as food, medicine, daily chemical products, household supplies, wood products, paper products, etc. Laminated paper coating equipment is an industrial equipment for uniformly coating plastic film (usually polyethylene or other polymers) on the surface of paper or other base materials by coating method. This equipment is widely used in packaging industry for making various composite materials with good waterproof, oil-proof or heat-sealing performance.

[0003] Some existing laminated paper coating equipment can only clamp and wind / unwind the fixed paper roll inner tube during use, and cannot clamp and wind / unwind the paper roll inner tube according to different lengths and inner diameters of the paper roll inner tube, resulting in low applicability of the equipment. To solve the above problems, the inventor proposes a laminated paper coating equipment. UTILITY MODEL CONTENT

[0004] To solve the problem that some existing laminated paper coating equipment cannot clamp and wind / unwind the paper roll inner tube according to different lengths and inner diameters of the paper roll inner tube during use, resulting in low applicability of the equipment, the utility model aims to provide a laminated paper coating equipment.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a laminated paper coating equipment, comprising a workbench, two ends of the workbench are respectively provided with a unwinding device and a winding device, the unwinding device and the winding device both comprise two symmetrical sliding plates, the sliding plates are slidingly installed in the workbench, the inner top end of the four sliding plates is rotatably installed with a rotating plate, a plurality of clamping plates in annular distribution are slidingly installed in the four rotating plates, a plurality of threaded rods in annular distribution are rotatably installed in the four rotating plates, one end of the threaded rods is threadedly inserted into one end of the corresponding clamping plate, one end of the plurality of threaded rods is fixedly installed with a driving gear, a crown gear is rotatably installed in the four rotating plates, the crown gear is engaged with the corresponding driving gear, a driving shaft is rotatably installed in the four rotating plates, one end of the driving shaft is fixedly connected with the corresponding crown gear, one end of the four driving shafts is fixedly installed with a knob, a bidirectional screw rod is rotatably installed in both ends of the workbench, the bidirectional screw rod is threadedly inserted into the bottom end of the corresponding two sliding plates, one end of the two bidirectional screw rods is fixedly installed with a rotating disc.

[0006] Preferably, the first gear is rotatably arranged on one sliding plate of the winding device, and is fixedly sleeved on one end of a rotating shaft of the corresponding rotating plate, the second gear is rotatably arranged on the sliding plate of the winding device provided with the first gear, and is engaged with the first gear, and the first motor is fixedly arranged on the sliding plate of the winding device provided with the first gear, and the output end of the first motor is fixedly connected with the center of the second gear.

[0007] Preferably, the workbench is fixedly provided with a storage box, and an auxiliary roller is rotatably arranged on the workbench and located between the unwinding device and the storage box, and two fixed plates are fixedly arranged on the two sides of the workbench, and rotating rollers and supporting rollers distributed in an up-down manner are rotatably arranged between the two fixed plates, and the top end of one of the fixed plates is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with one end of the rotating roller.

[0008] Preferably, the two fixed plates are provided with scraping assemblies, the scraping assemblies comprise a collecting groove fixedly arranged on the fixed plate, and a scraper fixedly arranged on one side of the top end of the collecting groove, and one side of the scraper is in contact with the surface of the rotating roller.

[0009] Compared with the prior art, the paper roll unwinding and winding device has the following beneficial effects:

[0010] 1. According to the inner diameter of the paper roll inner tube, the two ends of the paper roll inner tube for unwinding and the paper roll inner tube for winding are clamped and fixed by the sliding plate and a series of clamping structures, so that the applicability of the device is improved.

[0011] 2. When the rotating roller rotates, the scraper can scrape off the material adhered to the surface of the rotating roller, prevent the material from adhering to the surface of the rotating roller, and make the surface of the laminated paper uneven, the scraped material falls into the collecting groove, and since the bottom plate of the collecting groove is inclined and the low end is provided with a baffle, the material in the collecting groove slides out along the bottom plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the workbench of the present application;

[0015] Figure 3 It is the cross section structure schematic view of the rotating plate of the utility model;

[0016] Figure 4 It is the cross section structure schematic view of the rotating plate of the utility model Figure 3 It is the cross section structure schematic view of the rotating plate of the utility model

[0017] Figure 5 It is the cross section structure schematic view of the rotating plate of the utility model

[0018] In the figure: 1, workbench;2, unwinding device;21, sliding plate;22, rotating plate;23, rotating disc;24, two-way screw;25, clamping plate;26, threaded rod;27, drive shaft;28, knob;29, crown gear;210, drive gear;3, winding device;4, first gear;5, second gear;6, first motor;7, auxiliary roller;8, storage box;9, rotating roller;10, supporting roller;11, second motor;12, scraping assembly;121, collecting groove;122, scraper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments 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 in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment: as Figures 1-5The utility model provides a kind of membrane-coated paper film coating equipment, including workbench 1, the both ends of workbench 1 are respectively equipped with unwinding device 2 and winding device 3, unwinding device 2 and winding device 3 all include two sliding plates 21 of symmetrical distribution, and sliding plate 21 slidingly installed in workbench 1, the inner side top end of four sliding plates 21 is all rotatably installed with rotating plate 22, the inner of four rotating plates 22 is all slidingly installed with multiple clamping plates 25 of annular distribution, the inner of four rotating plates 22 is all rotatably installed with multiple threaded rods 26 of annular distribution, and threaded rod 26 is threadedly inserted in the inner one end of corresponding clamping plate 25, the one end of multiple threaded rods 26 is all fixedly installed with driving gear 210, the inner of four rotating plates 22 is all rotatably installed with crown wheel 29, and crown wheel 29 is engaged with corresponding driving gear 210, the inner of four rotating plates 22 is all rotatably installed with driving shaft 27, and one end of driving shaft 27 is fixedly connected with corresponding crown wheel 29, the one end of four driving shafts 27 is all fixedly installed with knob 28, the both ends of workbench 1 are all rotatably installed with two-way screw rod 24, and two-way screw rod 24 is threadedly inserted in the bottom end of corresponding two sliding plates 21, the one end of two two-way screw rods 24 is all fixedly installed with turntable 23, first according to the inner diameter size of paper roll inner cylinder, utilize knob 28 to drive crown wheel 29 to rotate by driving shaft 27, crown wheel 29 drives driving gear 210 to rotate, driving gear 210 drives threaded rod 26 to rotate, threaded rod 26 drives multiple clamping plates 25 on the same rotating plate 22 to slide away, and the one end of paper roll inner cylinder for unwinding and paper roll inner cylinder for winding is clamped and fixed, then according to the length of inner cylinder, utilize turntable 23 to drive two-way screw rod 24 to rotate, two-way screw rod 24 drives corresponding two sliding plates 21 to slide to each other and clamps and limits the both ends of inner cylinder, and utilizes corresponding clamping plate 25 to clamp and fix the other end of inner cylinder from inner diameter, then manually pulls the one end of paper roll paper on unwinding device 2 and winds on paper roll inner cylinder on winding device 3.

[0021] First gear 4 is rotatably installed on one sliding plate 21 in winding device 3, and first gear 4 is fixedly sleeved on the rotation shaft one end of corresponding rotating plate 22, second gear 5 is rotatably installed on the sliding plate 21 of winding device 3 and installed with first gear 4, and second gear 5 is engaged with first gear 4, first motor 6 is fixedly installed on the sliding plate 21 of winding device 3 and installed with first gear 4, and the output end of first motor 6 is fixedly connected with the center of second gear 5.

[0022] By adopting the above technical scheme, utilize first motor 6 to drive second gear 5 to rotate, second gear 5 drives first gear 4 to rotate, and first gear 4 drives paper roll inner cylinder for winding to rotate through rotating plate 22, to wind the paper after membrane-coating.

[0023] The workbench 1 is fixedly provided with a storage box 8, and the workbench 1 is rotatably provided with an auxiliary roller 7 between the unwinding device 2 and the storage box 8. Both sides of the workbench 1 are fixedly provided with fixed plates, and the fixed plates are rotatably provided with upper and lower rotating rollers 9 and supporting rollers 10. The top end of one of the fixed plates is fixedly provided with a second motor 11, and the output end of the second motor 11 is fixedly connected with one end of the rotating roller 9.

[0024] By adopting the above technical scheme, one end of the paper on the unwinding device 2 is wound on the inner cylinder of the paper roll on the winding device 3, the paper is below the auxiliary roller 7, the auxiliary roller 7 and the rotating roller 9 are at the same height and lower than the winding and unwinding paper roll, the paper is kept flat during the coating process, the storage box 8 stores the melted liquid plastic particles, the melted liquid plastic particles fall on the upper surface of the paper through the discharge port at the bottom end of the storage box 8, the paper passes between the rotating roller 9 and the supporting roller 10 (the distance between the rotating roller 9 and the supporting roller 10 is consistent with the thickness of the paper), the upper and lower surfaces of the paper are in contact with the surfaces of the rotating roller 9 and the supporting roller 10 respectively, and the second motor 11 drives the rotating roller 9 to rotate towards the winding device 3, so that the material on the paper is evenly spread, and the supporting roller 10 can keep the paper stable during the operation of the rotating roller 9.

[0025] The two fixed plates are provided with a scraping assembly 12, which includes a collecting groove 121 fixedly provided on the fixed plate, and a scraper 122 fixedly provided on one side of the top end of the collecting groove 121, and one side of the scraper 122 is in contact with the surface of the rotating roller 9.

[0026] By adopting the above technical scheme, when the rotating roller 9 rotates, the scraper 122 can scrape off the material adhered to the surface of the rotating roller 9, prevent the material from adhering to the surface of the rotating roller 9, and make the surface of the coated paper uneven, and the scraped material falls into the collecting groove 121. Since the bottom plate of the collecting groove 121 is inclined, and the lower end is provided with a baffle, the material in the collecting groove 121 slides out along the bottom plate.

[0027] Working principle: the utility model discloses in use, first according to the inner diameter size of paper roll inner tube, utilize knob 28 through driving shaft 27 drive crown gear 29 rotation, crown gear 29 drive driving gear 210 rotation, driving gear 210 drive threaded rod 26 rotation, threaded rod 26 drive the multiple clamping plates 25 on the same rotating plate 22 sliding far away, the one end of the paper roll inner tube for unwinding and the paper roll inner tube for winding is clamped and fixed, then according to the length of inner tube, utilize rotating disc 23 drive two-way screw rod 24 rotation, two-way screw rod 24 drive corresponding two sliding plates 21 sliding close to each other to the both ends of inner tube are clamped and limited, and utilize corresponding clamping plate 25 to the other end of inner tube is clamped and fixed from inner diameter, then manually pull the one end of paper roll paper on unwinding device 2 is wound on the paper roll inner tube on winding device 3, utilize first motor 6 drive second gear 5 rotation, second gear 5 drive first gear 4 rotation, first gear 4 drive the paper roll inner tube for winding through rotating plate 22 rotation, to the paper after laminating is wound, paper is in conveying, and the liquid plastic particle after dissolving falls on the paper upper surface through the discharge port at the bottom end of storage tank 8, and paper passes between rotating roller 9 and support roller 10, and the upper and lower surfaces of paper are contacted with the surface of rotating roller 9 and support roller 10 respectively, utilize second motor 11 drive rotating roller 9 rotation towards winding device 3, to spread the material on paper evenly, when rotating roller 9 rotates, scraper 122 can scrape the material adhered on the surface of rotating roller 9, prevent the material from adhering to the surface of rotating roller 9, make the laminated paper surface after laminating uneven, and the material scraped off falls into collecting groove 121, since the bottom plate of collecting groove 121 is inclined, and the low one end has the baffle, make the material in collecting groove 121 slide along the bottom plate and fall out.

[0028] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the utility model claims and their equivalents, the utility model also intends to include these modifications and variations.

Claims

1. A film-coating apparatus for coated paper, comprising a worktable (1), characterized in that: Both ends of the workbench (1) are respectively provided with unwinding device (2) and winding device (3), the unwinding device (2) and winding device (3) all include two symmetrical sliding plates (21), and the sliding plate (21) is slidingly installed in the workbench (1), the inner side top end of four sliding plates (21) is rotatably installed with rotating plate (22), a plurality of clamping plates (25) are rotatably installed in four rotating plates (22), a plurality of threaded rods (26) are rotatably installed in four rotating plates (22), and the threaded rod (26) is threadedly inserted into one end of the corresponding clamping plate (25), one end of the threaded rod (26) is fixedly installed with the drive gear (210), the crown gear (29) is rotatably installed in four rotating plates (22), and the crown gear (29) is engaged with the corresponding drive gear (210), the drive shaft (27) is rotatably installed in four rotating plates (22), and one end of the drive shaft (27) is fixedly connected with the corresponding crown gear (29), one end of four drive shafts (27) is fixedly installed with the knob (28).

2. An apparatus for coating a film on a paper web as defined in claim 1, wherein Both ends of the workbench (1) are rotatably installed with bidirectional screw rod (24), and the bidirectional screw rod (24) is threadedly inserted into the bottom end of the corresponding two sliding plates (21), one end of the two bidirectional screw rods (24) is fixedly installed with the rotating disc (23).

3. An apparatus for coating a film on a paper web as defined in claim 1, wherein One of the sliding plates (21) in the winding device (3) is rotatably installed with a first gear (4), and the first gear (4) is fixedly sleeved on one end of the rotating shaft of the corresponding rotating plate (22).

4. An apparatus for coating a paper web as defined in claim 1, wherein The sliding plate (21) in the winding device (3) is rotatably installed with a second gear (5), and the second gear (5) is engaged with the first gear (4).

5. An apparatus for coating a film on a paper web as defined in claim 1, wherein The sliding plate (21) in the winding device (3) is rotatably installed with a second gear (5), and the second gear (5) is engaged with the first gear (4).

6. An apparatus for coating a paper web as defined in claim 1, wherein The sliding plate (21) in the winding device (3) is rotatably installed with a second gear (5), and the second gear (5) is engaged with the first gear (4).

7. An apparatus for coating a film on a paper web as defined in claim 1, wherein The workbench (1) is fixedly installed with a storage box (8), the workbench (1) is rotatably installed with an auxiliary roller (7), and the auxiliary roller (7) is located between the unwinding device (2) and the storage box (8).

8. A film applicator for a coated paper as claimed in claim 7, characterized in that Both sides of the workbench (1) are fixedly installed with a fixed plate, and a rotating roller (9) and a supporting roller (10) are rotatably installed between the two fixed plates. One end of the two fixed plates is fixedly installed with a second motor (11), and the output end of the second motor (11) is fixedly connected with one end of the rotating roller (9). Two fixed plates are provided with a scraping assembly (12), the scraping assembly (12) includes a collecting groove (121), the collecting groove (121) is fixedly installed on the fixed plate, and the top end of the collecting groove (121) is fixedly installed with a scraper (122), and one side of the scraper (122) is in contact with the surface of the rotating roller (9).

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