Heat sealing device for production of coated paper

Abstract

The utility model discloses a heat sealing device for coated paper production, which comprises a base, two ends of the base are respectively and movably connected with a feeding roller and a receiving roller, the top of the base is provided with a coating machine, an air heater is arranged in the coating machine, the tops of two ends of the base are movably connected with clamping jaws, one side of each clamping jaw is provided with a first groove, and the other side of each clamping jaw is provided with a second groove. A plurality of first bosses are arranged at the two ends of the base correspondingly, limiting holes are transversely formed in the tops of the clamping jaws, a plurality of second bosses are arranged on the two sides of the top of the base correspondingly, and positioning pins are transversely and movably connected between the second bosses. When a feeding roller and a receiving roller need to be replaced, a handle is pulled to pull out a positioning pin, rapid replacement can be achieved by taking up a clamping jaw, the structure is simple, operation is convenient, and the problems that according to an existing heat sealing device for PE coated paper production, paper on the feeding roller needs to be replaced after heat sealing, replacement is troublesome, and cost is high are solved. And the production efficiency is influenced to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of laminated paper production, in particular to a heat sealing device used for laminated paper production. Background Art

[0002] Laminated paper is a composite material made by coating plastic particles on the surface of paper through a casting machine. The main features are that this composite material is oil-proof (relatively), waterproof (relatively), and heat-sealed. Different uses take different features: when used to package hamburgers, take its oil-proof feature; when used for coated paper packaging, take its waterproof feature. When used for automatic packaging machines, take its heat-sealing feature. In the process of producing and processing laminated paper, peers need to use a heat-sealing device to make the composite materials on the surface of the laminated paper fuse more tightly after being heated, thereby improving the quality of the laminated paper.

[0003] Most of the existing heat-sealing devices used for the production of coated paper require the paper on the feeding roller to be replaced after heat-sealing, which is troublesome to replace and affects the production efficiency to a certain extent. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing heat sealing devices for producing coated paper, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a heat sealing device for the production of laminated paper. During use, the first drive motor drives the receiving roller to rotate to perform heat sealing. When the feed roller and the receiving roller need to be replaced, the handle is pulled to pull out the positioning pin, and the clamping claw can be picked up for quick replacement. The structure is simple and the operation is convenient, which solves the problem that most of the existing heat sealing devices for the production of laminated paper need to replace the paper on the feed roller after heat sealing, which is troublesome to replace and affects the production efficiency to a certain extent.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A heat sealing device for producing coated paper, comprising:

[0009] A base, wherein both ends of the base are movably connected with a feeding roller and a receiving roller, a laminating machine is arranged on the top of the base, a hot air blower is arranged inside the laminating machine, both ends of the base are movably connected with clamping jaws on the top, a first groove is arranged on one side of the clamping jaw, a plurality of first bosses are arranged on both ends of the base, a limiting hole is transversely arranged on the top of the clamping jaw, a plurality of second bosses are arranged on both sides of the top of the base, a positioning pin is transversely movably connected between the plurality of second bosses, one end of the positioning pin is located inside the limiting hole, a handle is fixedly connected to the middle of the positioning pin, and a plurality of fixing rods are fixedly connected to the bottom of the base.

[0010] As a preferred solution of a heat sealing device for laminated paper production described in the utility model, a first arc-shaped groove is arranged at the bottom of the clamp, a plurality of second arc-shaped grooves are arranged on both sides of the top of the base, and both ends of the feed roller and the receiving roller are fixedly connected with a rotating shaft, and the rotating shaft is located between the first arc-shaped groove and the second arc-shaped groove.

[0011] As a preferred solution of a heat sealing device for laminated paper production described in the utility model, a first fixed frame is fixedly connected to one side of the base, a first driving motor is fixedly connected to one side of the first fixed frame, a power output end of the first driving motor passes through the first fixed frame and a limiting groove is set, a limiting block is set at one end of the receiving roller, and the limiting block is located inside the limiting groove.

[0012] As a preferred solution of a heat-sealing device for laminated paper production described in the utility model, a plurality of double-headed screws are movably connected to the bottom of the base, one end of the plurality of double-headed screws passes through one side of the base and are respectively fixedly connected to a first pulley and a second pulley, a transmission belt is movably connected between the first pulley and the second pulley, a second fixed frame is fixedly connected to one side of the base, a second drive motor is fixedly connected to one side of the second fixed frame, and a power output end of the second drive motor passes through the second fixed frame and is fixedly connected to one side of the first pulley.

[0013] As an optimal solution of a heat-sealing device for laminated paper production described in the utility model, both ends of the double-headed screw are movably connected with connecting rods, an internal threaded through hole is provided in the middle of the connecting rod, the external thread of the double-headed screw is engaged with the internal thread of the connecting rod, a third boss is provided at one end of the connecting rod, a plurality of second grooves are provided at the bottom of the base, the third boss is located in the second groove, a third arc groove is provided at one end of the connecting rod, and protrusions are movably connected at both ends of the feed roller and the receiving roller.

[0014] Compared with the prior art, the utility model has the following beneficial effects: under the action of the first drive motor, the receiving roller is driven to rotate to perform heat sealing. When the feed roller and the receiving roller need to be replaced, the handle is pulled to pull out the positioning pin, and the clamping claw can be picked up for quick replacement. The structure is simple and the operation is convenient, which solves the problem that most of the existing heat sealing devices for laminated paper production need to replace the paper on the feed roller after heat sealing, which is troublesome to replace and affects the production efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a heat sealing device for producing coated paper.

[0017] Figure 2 The utility model is a schematic diagram of the base structure of a heat sealing device used for the production of laminated paper.

[0018] Figure 3 The utility model is a bottom view of the base structure of a heat sealing device for producing laminated paper.

[0019] Figure 4 The utility model is a schematic diagram of the structure of a receiving roller of a heat sealing device for producing laminated paper.

[0020] Figure 5 The utility model is a schematic diagram of the clamping structure of a heat sealing device used for the production of laminated paper. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] See also Figure 1-5The utility model provides a heat sealing device for producing coated paper, comprising a base 1, wherein two ends of the base 1 are movably connected with a feeding roller 2 and a receiving roller 3, a coating machine 5 is arranged on the top of the base 1, and a hot air blower is arranged inside the coating machine 5. The tops of both ends of the base 1 are movably connected with clamping jaws 4, one side of the clamping jaws 4 is provided with a first groove 27, two ends of the base 1 are provided with a plurality of first bosses 17, and the top of the clamping jaws 4 is transversely provided with a limiting hole 26, and both sides of the top of the base 1 are provided with a plurality of second bosses 14, and positioning pins 15 are transversely movably connected between the plurality of second bosses 14, one end of the positioning pin 15 is located inside the limiting hole 26, and a handle 16 is fixedly connected to the middle of the positioning pin 15, and a plurality of fixing rods 22 are fixedly connected to the bottom of the base 1.

[0023] A first arc groove 28 is provided at the bottom of the clamp 4, and multiple second arc grooves 18 are provided on both sides of the top of the base 1. Both ends of the feeding roller 2 and the receiving roller 3 are fixedly connected with a rotating shaft 23, and the rotating shaft 23 is located between the first arc groove 28 and the second arc groove 18.

[0024] A first fixed frame 11 is fixedly connected to one side of the base 1, and a first drive motor 12 is fixedly connected to one side of the first fixed frame 11. A power output end of the first drive motor 12 passes through the first fixed frame 11 and is provided with a limiting groove 13. A limiting block 25 is provided at one end of the receiving roller 3, and the limiting block 25 is located inside the limiting groove 13.

[0025] Specifically, under the action of the first drive motor 12, the receiving roller 3 is driven to rotate to perform heat sealing. When the feed roller 2 and the receiving roller 3 need to be replaced, the handle 16 is pulled to pull out the positioning pin 15, and the clamping claw 4 can be quickly replaced. The structure is simple and the operation is convenient, which solves the problem that most of the existing heat sealing devices for laminated paper production need to replace the paper on the feed roller after heat sealing, which is troublesome to replace and affects the production efficiency to a certain extent.

[0026] See also Figure 3-4 A plurality of double-headed screws 19 are movably connected to the bottom of the base 1, one end of each of the double-headed screws 19 passes through one side of the base 1 and are respectively fixedly connected to a first pulley 8 and a second pulley 10, a transmission belt 9 is movably connected between the first pulley 8 and the second pulley 10, a second fixed frame 6 is fixedly connected to one side of the base 1, a second drive motor 7 is fixedly connected to one side of the second fixed frame 6, and a power output end of the second drive motor 7 passes through the second fixed frame 6 and is fixedly connected to one side of the first pulley 8.

[0027] Both ends of the double-headed screw 19 are movably connected with connecting rods 20, and an internal threaded through hole is arranged in the middle of the connecting rod 20. The external thread of the double-headed screw 19 is meshed with the internal thread of the connecting rod 20. A third boss is arranged at one end of the connecting rod 20, and a plurality of second grooves are arranged at the bottom of the base 1. The third boss is located in the second groove. A third arc groove 21 is arranged at one end of the connecting rod 20, and both ends of the feeding roller 2 and the receiving roller 3 are movably connected with protrusions 24.

[0028] Specifically, under the action of the second drive motor 7, the double-headed screw 19 is driven to rotate, so that the connecting rod 20 slides relatively in the opposite direction to the side of the protrusion 24, and the feed roller 2 and the receiving roller 3 are positioned, thereby improving the stability during the production process and preventing the feed roller 2 and the receiving roller 3 from being offset.

[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A heat sealing device for producing coated paper, characterized in that: The invention comprises a base (1), wherein two ends of the base (1) are movably connected with a feeding roller (2) and a receiving roller (3), respectively, a laminating machine (5) is arranged on the top of the base (1), a hot air blower is arranged inside the laminating machine (5), the tops of both ends of the base (1) are movably connected with clamping jaws (4), one side of the clamping jaws (4) is provided with a first groove (27), both ends of the base (1) are provided with a plurality of first bosses (17), a limiting hole (26) is transversely arranged on the top of the clamping jaws (4), both sides of the top of the base (1) are provided with a plurality of second bosses (14), and a positioning pin (15) is transversely movably connected between the plurality of second bosses (14), one end of the positioning pin (15) is located inside the limiting hole (26), a handle (16) is fixedly connected to the middle of the positioning pin (15), and a plurality of fixing rods (22) are fixedly connected to the bottom of the base (1).

2. A heat sealing device for laminated paper production according to claim 1, characterized in that: The bottom of the clamp (4) is provided with a first arc-shaped groove (28), and the top of the base (1) is provided with a plurality of second arc-shaped grooves (18) on both sides, and both ends of the feeding roller (2) and the receiving roller (3) are fixedly connected with a rotating shaft (23), and the rotating shaft (23) is located between the first arc-shaped groove (28) and the second arc-shaped groove (18).

3. A heat sealing device for laminated paper production according to claim 2, characterized in that: One side of the base (1) is fixedly connected to a first fixing frame (11), one side of the first fixing frame (11) is fixedly connected to a first driving motor (12), a power output end of the first driving motor (12) passes through the first fixing frame (11) and is provided with a limiting groove (13), one end of the receiving roller (3) is provided with a limiting block (25), and the limiting block (25) is located inside the limiting groove (13).

4. A heat sealing device for laminated paper production according to claim 3, characterized in that: The bottom of the base (1) is movably connected to a plurality of double-ended screws (19); one end of each of the double-ended screws (19) passes through one side of the base (1) and is respectively fixedly connected to a first pulley (8) and a second pulley (10); a transmission belt (9) is movably connected between the first pulley (8) and the second pulley (10); one side of the base (1) is fixedly connected to a second fixed frame (6); one side of the second fixed frame (6) is fixedly connected to a second drive motor (7); a power output end of the second drive motor (7) passes through the second fixed frame (6) and is fixedly connected to one side of the first pulley (8).

5. A heat sealing device for laminated paper production according to claim 4, characterized in that: Both ends of the double-ended lead screw (19) are movably connected with a connecting rod (20), and an internal threaded through hole is provided in the middle of the connecting rod (20). The external thread of the double-ended lead screw (19) is meshed with the internal thread of the connecting rod (20). A third boss is provided at one end of the connecting rod (20), and a plurality of second grooves are provided at the bottom of the base (1). The third boss is located in the second groove. A third arc groove (21) is provided at one end of the connecting rod (20), and both ends of the feeding roller (2) and the receiving roller (3) are movably connected with a protrusion (24).

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