CN219446195U

CN219446195U - High-strength PE composite film forming device

Info

Publication number: CN219446195U
Application number: CN202320411029.3U
Authority: CN
Inventors: 祝佑刚; 祝佐猛; 潘晓龙
Original assignee: Hubei Xingkun Packaging Material Technology Co ltd
Current assignee: Hubei Xingkun Packaging Material Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-01
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a high-strength PE composite film forming device, which comprises a film forming box; film forming box: the material conveying shafts which are transversely and symmetrically distributed are rotationally connected between the front wall and the rear wall through the first bearings, belt pulleys are arranged on the outer sides of the material conveying shafts, the two belt pulleys are in transmission connection through a conveying belt, the upper end of the left side of the rear wall of the film forming box is rotationally connected with a blanking shaft through a second bearing, a blanking roller is arranged on the outer side face of the blanking shaft, dovetail sliding grooves are symmetrically formed in the middle parts of the front wall and the rear wall of the film forming box, dovetail sliding blocks are slidably connected inside the dovetail sliding grooves, material pressing shafts are rotationally connected between the opposite inner side faces of the two dovetail sliding blocks through a third bearing, and the high-strength PE composite film forming device enables the material pressing roller to be always in a vertical downward moving trend through spring force, so that the material pressing roller is self-adaptive to vertically press and melt a polyethylene film and PE base material, and vertical loosening phenomenon of the material pressing roller is avoided, and the high-strength PE composite film forming device is convenient to use.

Description

High-strength PE composite film forming device

Technical Field

The utility model relates to the technical field of PE composite films, in particular to a high-strength PE composite film forming device.

Background

The PE composite film is a multilayer structure formed by combining a substrate and the like and a polyethylene film by using an adhesive system, two or more materials are combined together through one or more composite processes, so that a composite material with a certain function is formed.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a high-strength PE composite film forming device which enables a material pressing roller to be always in a vertical downward moving trend through spring elasticity, so that the material pressing roller is enabled to be self-adaptively used for vertically pressing and hot melting a polyethylene film and a PE base material, the phenomenon of vertical looseness of the material pressing roller is avoided, the use is convenient, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-strength PE composite film forming device comprises a film forming box;

film forming box: the device comprises a film forming box, a film forming base, a film forming film, a film pressing roller, a first bearing, a second bearing, a third bearing, a fourth bearing, a pressing roller, a belt pulley, a discharging shaft, a discharging roller, a dovetail sliding chute, a pressing roller, a supporting frame, a spring elastic force, a supporting frame, a pressing roller and a PE base material.

Further, the film forming device also comprises a singlechip, wherein the singlechip is arranged on the front surface of the film forming box, the input end of the singlechip is electrically connected with an external power supply, and the control of the electrical elements is convenient.

Further, a rotating motor is arranged on the right side of the front surface of the film forming box, the input end of the rotating motor is electrically connected with the output end of the single chip microcomputer, and the output shaft of the rotating motor is fixedly connected with the front end of the right material conveying shaft to provide power for conveying PE base materials for the device.

Further, be equipped with the rectangle frame between the front and back wall of film-forming case, the rectangular channel that the bottom of rectangle frame was seted up is equipped with the metal heating pipe in, and the input of metal heating pipe is connected with the output electricity of singlechip, and the rectangle frame is installed with unloading roller and swager cooperation, heats the lower surface of polyethylene film.

Further, the roof of forked tail spout all is connected with the upper surface fixed of vertical adjacent forked tail slider through flexible post and spring, and the spring all cup joints with the outer end activity of adjacent flexible post for press the material roller to be in vertical downward movement trend all the time.

Further, the middle part is connected with the driven shaft through the rotation of fourth bearing between the front and back two walls of film forming case, and the outside of driven shaft is equipped with the auxiliary roller, and the auxiliary roller is located conveyor's inside, and auxiliary roller and swager cooperation installation avoid conveyor to appear squeezing the subsidence.

Furthermore, the front wall and the rear wall of the film forming box are symmetrically provided with limiting strips, and the limiting strips are matched with the conveying belt for installation to longitudinally limit the PE base material and the polyethylene film.

Compared with the prior art, the utility model has the beneficial effects that: the high-strength PE composite film forming device has the following advantages:

when the lower surface of the heated polyethylene film contacts with the upper surface of the PE substrate through the pressing roller, the spring is always in a contracted state, the dovetail sliding block drives the pressing roller to vertically press and melt the heated polyethylene film and the PE substrate through the elastic force of the spring, the pressing roller is always in a vertical downward moving trend, the polyethylene film at the lower end of the pressing roller is always in a vertical downward moving trend with the upper surface of the PE substrate in a self-adaptive pressing and hot-melting manner, the high-strength PE composite film forming device is always in a vertical downward moving trend through the elastic force of the spring, and then the pressing roller is enabled to be self-adaptively to vertically press and hot-melt the polyethylene film and the PE substrate, so that the pressing roller is prevented from vertical loosening phenomenon, and the high-strength PE composite film forming device is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1 a supporting frame, 2 a film forming box, 3 a singlechip, 4 a rotating motor, 5 a material conveying shaft, 6 a belt pulley, 7 a conveying belt, 8 a limit bar, 9 a material discharging shaft, 10 a material discharging roller, 11 a rectangular frame, 12 a rectangular groove, 13 a metal heating pipe, 14 a dovetail chute, 15 a dovetail sliding block, 16 a material pressing shaft, 17 a material pressing roller, 18 a telescopic column, 19 a spring, 20 a driven shaft and 21 an auxiliary roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a high-strength PE composite film forming device comprises a film forming box 2;

film forming box 2: the front wall and the rear wall of the film forming box 2 are rotationally connected with a material conveying shaft 5 which is transversely and symmetrically distributed through a first bearing, the outer sides of the material conveying shafts 5 are respectively provided with a belt pulley 6, the two belt pulleys 6 are in transmission connection through a conveying belt 7, the upper end of the left side of the rear wall of the film forming box 2 is rotationally connected with a blanking shaft 9 through a second bearing, the outer side surface of the blanking shaft 9 is provided with a blanking roller 10, the middle parts of the front wall and the rear wall of the film forming box 2 are symmetrically provided with a dovetail chute 14, the inner parts of the dovetail chute 14 are respectively and slidingly connected with a dovetail slide block 15, the opposite inner sides of the two dovetail slide blocks 15 are rotationally connected with a material pressing shaft 16 through a third bearing, the outer side of the material pressing shaft 16 is provided with a material pressing roller 17, the lower surface of the film forming box 2 is provided with a support frame 1, the single chip 3 is arranged on the front surface of the film forming box 2, the input end of the single chip 3 is electrically connected with an external power supply, the right side of the front surface of the film forming box 2 is provided with a rotary motor 4, the input end of the rotary motor 4 is electrically connected with the output end of the single chip microcomputer 3, the output shaft of the rotary motor 4 is fixedly connected with the front end of the right material conveying shaft 5, a rectangular frame 11 is arranged between the front wall and the rear wall of the film forming box 2, a rectangular groove 12 formed in the bottom of the rectangular frame 11 is internally provided with a metal heating pipe 13, the input end of the metal heating pipe 13 is electrically connected with the output end of the single chip microcomputer 3, the rectangular frame 11 is matched with a blanking roller 10 and a material pressing roller 17, limit strips 8 are symmetrically arranged on the front wall and the rear wall of the film forming box 2, the limit strips 8 are matched with a conveying belt 7, when the PE composite film is formed, firstly, the device is placed at a designated position through the support frame 1, then a polyethylene film is coiled and sleeved outside the blanking roller 10, a PE substrate is placed at the upper end of the conveying belt 7 and passes through a gap between the material pressing roller 17 and the conveying belt 7 from left to right, the initial end of the polyethylene film roll passes through gaps between the rectangular frame 11 and the material pressing roller 17 and the conveying belt 7 and is horizontally aligned with the PE base material, the lower surface of the polyethylene film is in contact with the bottom wall of the rectangular frame 11, the limiting strips 8 longitudinally limit the PE base material and the polyethylene film which are pressed, the singlechip 3 starts the rotating motor 4, the output shaft of the rotating motor 4 drives the right material conveying shaft 5 to rotate, the right material conveying shaft 5 drives the right belt pulley 6 to rotate, the belt pulley 6 drives the left belt pulley 6 to rotate through the conveying belt 7, the conveying belt 7 rotates to drive the PE base material to horizontally move to the right through contact static friction with the PE base material, the PE base material at the right end drives the polyethylene film to move to the right through contact static friction with the material pressing roller 17, meanwhile the singlechip 3 starts the metal heating pipe 13 to heat the bottom wall of the rectangular frame 11, the polyethylene film heats the lower surface of the PE base material through the rectangular frame 11, and horizontally conveys the PE base material to heat the lower surface of the polyethylene film;

wherein the top wall of the dovetail chute 12 is fixedly connected with the upper surface of the vertically adjacent dovetail slide block 15 through a telescopic column 18 and a spring 19, the spring 19 is movably sleeved with the outer ends of the adjacent telescopic column 18, a driven shaft 20 is rotatably connected between the front wall and the rear wall of the film forming box 2 through a fourth bearing, an auxiliary roller 21 is arranged on the outer side of the driven shaft 20, the auxiliary roller 21 is positioned in the conveying belt 7, the auxiliary roller 21 is matched with a material pressing roller 17, the lower surface of a heated polyethylene film contacts with the upper surface of a PE substrate, the spring 19 is always in a contracted state when passing through the material pressing roller 17, the dovetail slide block 15 drives the material pressing roller 17 to vertically press and heat-melt the heated polyethylene film and the PE substrate through a material pressing shaft 16 through spring force, the polyethylene film forming device has the advantages that the pressing roller 17 always has a vertical downward moving trend, the polyethylene film at the lower end of the pressing roller is always in self-adaptive pressing and hot melting with the upper surface of the PE substrate, the axle center of the pressing roller 17 of the auxiliary roller 21 is located in the same vertical plane, the upper end of the outer side of the auxiliary roller 21 is in contact with the inner side of the upper end of the conveying belt 7, the conveying belt 7 is prevented from sinking vertically when the pressing roller 17 applies pressure to the polyethylene film and the PE substrate, the PE composite film after hot pressing is collected through the right end of the device, the high-strength PE composite film forming device enables the pressing roller 17 to always have a vertical downward moving trend through spring force, and then the pressing roller 17 is enabled to be self-adaptive to vertically press and hot melt the polyethylene film and the PE substrate, so that the pressing roller 17 is prevented from vertical loosening phenomenon, and the use is convenient.

The working principle of the high-strength PE composite film forming device provided by the utility model is as follows: when the PE composite film is formed, firstly, the device is placed at a designated position through the support frame 1, then the PE film roll is sleeved outside the blanking roller 10, the PE substrate is placed at the upper end of the conveying belt 7 and passes through a gap between the material pressing roller 17 and the conveying belt 7 from left to right, the initial end of the PE film roll passes through the rectangular frame 11 and the gap between the material pressing roller 17 and the conveying belt 7 and is horizontally aligned with the PE substrate, the lower surface of the PE film is contacted with the bottom wall of the rectangular frame 11, the PE substrate on the conveying belt 7 is limited by the two limiting strips 8 to avoid offset, so that the laminated PE substrate and the PE film are longitudinally limited, the singlechip 3 starts the rotating motor 4, the output shaft of the rotating motor 4 drives the material conveying shaft 5 on the right side to rotate, the material conveying shaft 5 on the right side drives the belt pulley 6 on the right side to rotate, the belt pulley 6 drives the left belt pulley 6 to rotate through the conveying belt 7, the conveying belt 7 rotates to drive the PE base material to horizontally move rightwards through the contact static friction force with the PE base material, the PE base material at the right end drives the PE film to move rightwards, the PE film drives the pressing roller 17 to rotate through the contact static friction force with the pressing roller 17, meanwhile, the singlechip 3 starts the metal heating pipe 13, the metal heating pipe 13 heats the bottom wall of the rectangular frame 11, the PE film heats the lower surface of the rectangular frame 11, then the lower surface of the heated PE film contacts with the upper surface of the PE base material, when passing through the pressing roller 17, the spring 19 is always in a contracted state, the dovetail sliding block 15 drives the pressing roller 17 to vertically press and melt the heated PE film and the PE base material through the pressing shaft 16 through the spring force, the material pressing roller 17 always has a vertical downward moving trend, the polyethylene film at the lower end of the material pressing roller is always in self-adaptive pressing and hot melting with the upper surface of the PE substrate, the axle center of the material pressing roller 17 of the auxiliary roller 21 is positioned in the same vertical plane, the upper end of the outer side of the auxiliary roller 21 is in contact with the inner side of the upper end of the conveying belt 7, the conveying belt 7 is prevented from sinking vertically when the material pressing roller 17 applies pressure to the polyethylene film and the PE substrate, and the PE composite film after hot pressing is collected through the right end of the device.

It should be noted that, in the above embodiment, the single-chip microcomputer 3 may employ COP8CBE9, the rotating motor 4 may employ Y80M1-2, the metal heating tube 13 may employ a dual-head electrothermal tube, and the single-chip microcomputer 3 controls the rotating motor 4 and the metal heating tube 13 to operate by methods commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A high strength PE complex film forming device is characterized in that: comprises a film forming box (2);

film forming box (2): the novel film forming machine comprises a front wall and a rear wall, wherein a material conveying shaft (5) which is transversely and symmetrically distributed is rotationally connected between the front wall and the rear wall through a first bearing, belt pulleys (6) are arranged on the outer sides of the material conveying shaft (5), two belt pulleys (6) are in transmission connection through a transmission belt (7), a blanking shaft (9) is rotationally connected to the upper end of the left side of the rear wall of the film forming box (2) through a second bearing, a blanking roller (10) is arranged on the outer side of the blanking shaft (9), dovetail sliding grooves (14) are symmetrically formed in the middle of the front wall and the rear wall of the film forming box (2), dovetail sliding blocks (15) are slidably connected to the inner sides of the dovetail sliding grooves (14), a material pressing shaft (16) is rotationally connected between the opposite inner sides of the two dovetail sliding blocks (15) through a third bearing, a material pressing roller (17) is arranged on the outer side of the material pressing shaft (16), and a supporting frame (1) is arranged on the lower surface of the film forming box (2).

2. The high-strength PE composite film forming apparatus according to claim 1, wherein: the film forming device is characterized by further comprising a single chip microcomputer (3), wherein the single chip microcomputer (3) is arranged on the front surface of the film forming box (2), and the input end of the single chip microcomputer (3) is electrically connected with an external power supply.

3. The high-strength PE composite film forming apparatus according to claim 2, characterized in that: the film forming box is characterized in that a rotating motor (4) is arranged on the right side of the front surface of the film forming box (2), the input end of the rotating motor (4) is electrically connected with the output end of the single chip microcomputer (3), and the output shaft of the rotating motor (4) is fixedly connected with the front end of a material conveying shaft (5) on the right side.

4. The high-strength PE composite film forming apparatus according to claim 2, characterized in that: rectangular frames (11) are arranged between the front wall and the rear wall of the film forming box (2), a rectangular groove (12) formed in the bottom of each rectangular frame (11) is internally provided with a metal heating pipe (13), the input end of each metal heating pipe (13) is electrically connected with the output end of the single chip microcomputer (3), and each rectangular frame (11) is matched with the corresponding blanking roller (10) and the corresponding pressing roller (17).

5. The high-strength PE composite film forming apparatus according to claim 1, wherein: the top wall of the dovetail chute (14) is fixedly connected with the upper surface of a vertically adjacent dovetail sliding block (15) through a telescopic column (18) and a spring (19), and the spring (19) is movably sleeved with the outer end of the adjacent telescopic column (18).

6. The high-strength PE composite film forming apparatus according to claim 1, wherein: the middle part between the front wall and the rear wall of the film forming box (2) is rotationally connected with a driven shaft (20) through a fourth bearing, an auxiliary roller (21) is arranged on the outer side of the driven shaft (20), the auxiliary roller (21) is positioned in the conveying belt (7), and the auxiliary roller (21) is matched with the material pressing roller (17).

7. The high-strength PE composite film forming apparatus according to claim 1, wherein: limiting strips (8) are symmetrically arranged on the front wall and the rear wall of the film forming box (2), and the limiting strips (8) are matched with the conveying belt (7).