Laminating device for laminated paper

By introducing a motor-driven rotating shaft and bevel gear system into the coating device to adjust the width of the discharge port, and by adjusting the distance between the clamping roller and the rotating roller, the applicability of the coating device to paper of a fixed width is solved, and stable and uniform coating of different types of paper is achieved.

CN223593134UActive Publication Date: 2025-11-25DONGGUAN KANGCHUANG PAPER CO LTD
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Patent Information

Application Number
CN202423277726.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing coating equipment for coated paper can only coat paper of a fixed width and cannot adjust the width of the discharge port according to paper of different widths, resulting in low applicability of the equipment.

Method used

A coating device for coated paper was designed. The opening length of the discharge port is adjusted by a fourth motor driving a rotating shaft and a bevel gear system. The distance between the clamping roller and the rotating roller is adjusted to ensure that the paper is coated stably and evenly during the coating process.

Benefits of technology

It enables automatic adjustment of the discharge port and clamping roller spacing according to different paper widths and thicknesses, improving the applicability of the device and the uniformity of coating.

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Abstract

The utility model discloses a laminating device for laminated paper, which relates to the technical field of laminating machines and comprises a worktable, a heating box is fixedly mounted on the worktable, two baffles distributed in a mirror image manner are slidably clamped in a discharge port, toothed plates are fixedly mounted on one sides of the two baffles, and the toothed plates are fixedly mounted on the other sides of the two baffles. Two driving gears distributed in a mirror image mode are rotatably installed at the bottom end of the heating box, a rotating shaft is rotatably installed at the bottom end of the heating box, bevel gears are fixedly installed at the two ends of the rotating shaft and the bottom ends of the two driving gears, and a fourth motor is fixedly installed at the bottom end of the heating box. The fourth motor is used for driving the rotating shaft to rotate, the rotating shaft drives the two driving gears to synchronously and reversely rotate through the bevel gear, the two driving gears drive the two baffles to synchronously slide in the discharging port to be close to or away from each other, the opening length of the discharging port is adjusted, and therefore the applicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lamination machine technical field, concretely to a kind of lamination device of lamination paper. BACKGROUND

[0002] Lamination paper is the composite material that plastic particle is coated on the surface of paper by lamination machine, and main feature is that this composite material can prevent oil, waterproof, can be heat sealed, and different characteristics are taken for different purposes: when used for packaging hamburger, the oil-proof characteristic is taken.When used for copper plate paper packaging, the waterproof characteristic is taken.When used for automatic packaging machine packaging, the heat-sealable characteristic is taken.Lamination paper is mainly divided into: single plastic lamination paper and double plastic lamination paper, single plastic lamination paper is single-sided lamination, and double plastic lamination paper is double-sided lamination.

[0003] Some lamination device of lamination paper of existing can only carry out lamination to fixed width paper, cannot adjust the width of discharge port according to lamination paper of different width, leading to lower applicability of device, and the lamination device of lamination paper is used to solve the above problems for the above problems. UTILITY MODEL CONTENT

[0004] To solve some lamination device of lamination paper of existing can only carry out lamination to fixed width paper, cannot adjust the width of discharge port according to lamination paper of different width, leading to lower applicability of device, the purpose of the utility model is to provide a kind of lamination device of lamination paper.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of lamination device of lamination paper, including workbench, workbench is fixedly installed with heating box, the top of heating box is fixedly installed with feed pipe, the bottom of heating box is provided with discharge port, mirror image distribution is clamped in two baffle in discharge port and slides, the side of two baffle is fixedly installed with toothed plate, the bottom of heating box is rotatably installed with mirror image distribution of two driving gears, and driving gear is engaged with corresponding toothed plate, the bottom of heating box is rotatably installed with rotating shaft, the bottom of two driving gears and the both ends of rotating shaft are fixedly installed with bevel gear, and adjacent two bevel gears are engaged, and two groups of bevel gears are mirror image setting, the bottom of heating box is fixedly installed with fourth motor, and the output end of fourth motor is fixedly connected with one end of rotating shaft.

[0006] Preferably, stirring rod is rotatably installed in heating box, one end of heating box is fixedly installed with third motor, and the output end of third motor is fixedly connected with one end of stirring rod.

[0007] Preferably, both ends of the workbench are rotatably provided with unwinding mechanisms and winding mechanisms respectively, a limiting roller is rotatably arranged on the workbench, one end of the winding mechanism is fixedly provided with a first motor, and the output end of the first motor is fixedly connected with one end of the winding roller, both sides of the workbench are slidably provided with fixed plates, and a rotating roller is rotatably arranged between the two fixed plates, 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, both the fixed plates are slidably provided with sliding blocks, a clamping roller is rotatably arranged between the two sliding blocks, both the fixed plates are rotatably provided with threaded rods, the threaded rods are threadedly inserted into the corresponding sliding blocks, the lower surface of the workbench is rotatably provided with a drive shaft, both ends of the drive shaft are fixedly provided with worms, one end of the drive shaft is fixedly provided with a crank handle, the bottom ends of the two threaded rods are fixedly provided with worm wheels, and the worm wheels are engaged with the corresponding worms.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、 according to the width of different paper, the fourth motor is used to drive the rotating shaft to rotate, the rotating shaft is driven by the bevel gear to drive two drive gears to rotate reversely synchronously, and the two drive gears are used to drive two baffle plates to slide in the discharge port and approach or move away from each other, so that the opening length of the discharge port is adjusted, thereby the applicability of the device is improved.

[0011] 2、 according to the thickness of paper, the sliding block is used to drive the clamping roller to adjust the distance with the rotating roller, so that the distance between the clamping roller and the rotating roller is the same as the thickness of the paper, so that the paper is more stable when the rotating roller works, and the material on the paper is more evenly coated by the rotating roller. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0013] Figure 1 It is the overall structure schematic view of the utility model;

[0014] Figure 2 It is the workbench bottom structure schematic view of the utility model;

[0015] Figure 3 It is the utility model Figure 2 The enlarged schematic view of structure A in the utility model;

[0016] Figure 4 The heating box structure schematic view of the present application is shown in the figure.

[0017] Figure 5 The heating box structure schematic view of the present application is shown in the figure. Figure 4 The structure enlarged schematic view of the present application is shown in the figure.

[0018] Figure 6 The heating box structure schematic view of the present application is shown in the figure.

[0019] In the figure: 1, workbench; 2, unwinding mechanism; 3, winding mechanism; 4, first motor; 5, limiting roller; 6, rotating roller; 7, clamping roller; 8, second motor; 9, sliding block; 10, threaded rod; 11, heating box; 12, third motor; 13, crank handle; 14, driving shaft; 15, worm; 16, worm gear; 17, discharge port; 18, baffle; 19, rotating shaft; 20, feeding pipe; 21, fourth motor; 22, driving gear; 23, toothed plate; 24, stirring rod; 25, bevel gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Embodiment: as Figures 1-6The utility model provides a kind of film-coated paper's film-coating device, including workbench 1, workbench 1 is fixedly installed with heating box 11, the top of heating box 11 is fixedly installed with feed pipe 20, the bottom of heating box 11 is equipped with discharge port 17, two baffles 18 of mirror image distribution are slidably arranged in discharge port 17, the side of two baffles 18 is fixedly installed with toothed plate 23, the bottom of heating box 11 is rotatably installed with two driving gears 22 of mirror image distribution, and driving gear 22 is engaged with corresponding toothed plate 23, the bottom of heating box 11 is rotatably installed with rotating shaft 19, the bottom of two driving gears 22 and the both ends of rotating shaft 19 are fixedly installed with bevel gear 25, and adjacent two bevel gears 25 are engaged, and two groups of bevel gears 25 are mirror image setting, the bottom of heating box 11 is fixedly installed with fourth motor 21, and the output of fourth motor 21 is fixedly connected with one end of rotating shaft 19, after the liquid plastic particle of melting is stored in heating box 11 by feed pipe 20, it is exported to paper by discharge port 17 to film-coated paper, according to the width of paper, fourth motor 21 is driven rotating shaft 19 to rotate, rotating shaft 19 is driven two driving gears 22 synchronous reverse rotation by bevel gear 25, two driving gears 22 drive two baffles 18 synchronous in discharge port 17 Sliding each other close or each other away, to adjust the opening length of discharge port 17.

[0022] Stirring rod 24 is rotatably installed in heating box 11, one end of heating box 11 is fixedly installed with third motor 12, and the output of third motor 12 is fixedly connected with one end of stirring rod 24.

[0023] By adopting the above technical scheme, third motor 12 is used to drive stirring rod 24 to rotate, so that the material in heating box 11 is stirred, preventing the material from cooling and solidifying and affecting the normal operation of the device.

[0024] Unwinding mechanism 2 and winding mechanism 3 are rotatably installed at both ends of workbench 1, limiting roller 5 is rotatably installed on workbench 1, first motor 4 is fixedly installed at one end of winding mechanism 3, and the output of first motor 4 is fixedly connected with one end of winding roller, fixed plate is slidably installed on both sides of workbench 1, rotating roller 6 is rotatably installed between two fixed plates, second motor 8 is fixedly installed on one of the fixed plates, and the output of second motor 8 is fixedly connected with one end of rotating roller 6.

[0025] By adopting the above technical scheme, the paper roll needing to be coated is placed in the middle of the unwinding mechanism 2, one end of the paper roll is manually pulled through the bottom end of the limiting roller 5 and the rotating roller 6 (the height of the limiting roller 5 and the rotating roller 6 is consistent, and the height of the unwinding roller and the winding roller is higher than that of the limiting roller 5 and the rotating roller 6), so that the paper is kept flat in the coating and is wound in the middle of the winding roller, the first motor 4 drives the winding roller to rotate to wind the coated paper, the molten liquid plastic particles fall on the paper through the discharge port 17, and the second motor 8 drives the rotating roller 6 to rotate to evenly smear the material on the paper.

[0026] The two fixed plates are slidably provided with sliding blocks 9, the clamping rollers 7 are rotatably arranged between the two sliding blocks 9, the two fixed plates are rotatably provided with threaded rods 10, the threaded rods 10 are threadedly inserted into the corresponding sliding blocks 9, the lower surface of the workbench 1 is rotatably provided with a drive shaft 14, the two ends of the drive shaft 14 are fixedly provided with worms 15, one end of the drive shaft 14 is fixedly provided with a crank 13, the bottom ends of the two threaded rods 10 are fixedly provided with worms 16, and the worms 16 are engaged with the corresponding worms 15.

[0027] By adopting the above technical scheme, the thickness of the paper can be adjusted by rotating the crank 13 to drive the drive shaft 14, the worm 15, the worm 16, and the threaded rod 10, and the sliding block 9 slides up and down in the fixed plate to adjust the distance between the clamping roller 7 and the rotating roller 6, so that the distance between the clamping roller 7 and the rotating roller 6 is the same as the thickness of the paper. When the paper passes between the clamping roller 7 and the rotating roller 6, the rotating roller 6 and the clamping roller 7 are in contact with the upper and lower surfaces of the paper, respectively, so that the rotating roller 6 can make the paper more stable during work, and the material on the paper can be more evenly smeared by the rotating roller 6.

[0028] Working principle: the utility model discloses in use, first the paper roll that needs to be coated with a film is placed to the unwinding mechanism 2 in the middle, then according to the thickness of paper, utilize the handle 13 to drive the rotation of drive shaft 14, drive shaft 14 drives the rotation of worm 15, worm 15 drives the rotation of worm wheel 16, worm wheel 16 drives the rotation of threaded rod 10, threaded rod 10 drives the sliding lift of sliding block 9 in fixed plate, sliding block 9 drives the lift adjustment of clamping roller 7 and the distance of rotating roller 6, make the distance of clamping roller 7 and rotating roller 6 same with the thickness of paper, when paper passes between clamping roller 7 and rotating roller 6, make rotating roller 6 and clamping roller 7 respectively with the upper and lower surface of paper contact, then manually pull one end of paper roll from the bottom end of limiting roller 5 and rotating roller 6, can make paper keep flat state in coating with a film and be wound in the middle on the winding roller, utilize the rotation of first motor 4 driven winding roller to the paper after coating with a film is rolled up, can according to the width of paper, utilize the rotation of fourth motor 21 driven rotating shaft 19, rotating shaft 19 passes through bevel gear 25 and drive gear 22 synchronous reverse rotation of two are driven to two baffle plates 18 synchronous sliding in discharge port 17 and close to each other or away from each other, adjust the opening length of discharge port 17, the material in heating box 11 falls on paper through discharge port 17, utilize the rotation of second motor 8 driven rotating roller 6, evenly spread the material on paper.

[0029] 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 coating apparatus for coated paper, comprising a worktable (1), characterized in that: A heating box (11) is fixedly installed on the workbench (1). A feed pipe (20) is fixedly installed on the top of the heating box (11). A discharge port (17) is opened at the bottom of the heating box (11). Two mirror-distributed baffles (18) are slidably engaged in the discharge port (17). A toothed plate (23) is fixedly installed on one side of each of the two baffles (18). Two mirror-distributed drive gears (22) are rotatably installed at the bottom of the heating box (11). Engaging with the corresponding toothed plate (23), the bottom end of the heating box (11) is rotatably mounted with a rotating shaft (19). Both ends of the rotating shaft (19) and the bottom ends of the two drive gears (22) are fixedly mounted with bevel gears (25), and two adjacent bevel gears (25) mesh with each other. The two sets of bevel gears (25) are arranged in a mirror image. The bottom end of the heating box (11) is fixedly mounted with a fourth motor (21), and the output end of the fourth motor (21) is fixedly connected to one end of the rotating shaft (19).

2. The coating apparatus for coated paper as described in claim 1, characterized in that, A stirring rod (24) is rotatably installed inside the heating box (11). A third motor (12) is fixedly installed at one end of the heating box (11), and the output end of the third motor (12) is fixedly connected to one end of the stirring rod (24).

3. The coating apparatus for coated paper as described in claim 1, characterized in that, The workbench (1) is rotatably mounted with an unwinding mechanism (2) and a winding mechanism (3) at its two ends, and a limit roller (5) is rotatably mounted on the workbench (1).

4. The coating apparatus for coated paper as described in claim 3, characterized in that, The winding mechanism (3) has a first motor (4) fixedly installed at one end, and the output end of the first motor (4) is fixedly connected to one end of the winding roller.

5. The coating apparatus for coated paper as described in claim 1, characterized in that, Both sides of the workbench (1) are slidably mounted with fixed plates, and a rotating roller (6) is rotatably mounted between the two fixed plates. A second motor (8) is fixedly mounted on one of the fixed plates, and the output end of the second motor (8) is fixedly connected to one end of the rotating roller (6).

6. The coating apparatus for coated paper as described in claim 5, characterized in that, A slider (9) is slidably installed in each of the two fixed plates, and a clamping roller (7) is rotatably installed between the two sliders (9). A threaded rod (10) is rotatably installed in each of the two fixed plates, and the threaded rod (10) is threadedly inserted into the corresponding slider (9).

7. The coating apparatus for coated paper as described in claim 1, characterized in that, A drive shaft (14) is rotatably mounted on the lower surface of the workbench (1). Worms (15) are fixedly mounted on both ends of the drive shaft (14), and a crank handle (13) is fixedly mounted on one end of the drive shaft (14).

8. The coating apparatus for coated paper as described in claim 6, characterized in that, Both of the threaded rods (10) have worm gears (16) fixedly installed at their bottom ends, and the worm gears (16) mesh with the corresponding worms (15).