CN219216985U

CN219216985U - PE protection film flattening frame

Info

Publication number: CN219216985U
Application number: CN202320604948.2U
Authority: CN
Inventors: 梁国泳
Original assignee: Foshan Yinyu Plastic Film Manufacturing Co ltd
Current assignee: Foshan Yinyu Plastic Film Manufacturing Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-06-20
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a PE protective film flattening frame, and belongs to the technical field of PE film production; comprising the following steps: the machine frame comprises a machine frame body, a fixed frame and flattening rollers, wherein the flattening rollers are rotationally connected between two side walls of the machine frame body, the middle rollers are formed by protruding at the middle positions of the flattening rollers, guide patterns are arranged on the middle rollers in an inclined mode, side rollers are arranged at two ends of the flattening rollers, the fixed frame is obliquely arranged, a guide plate is arranged in the fixed frame, an air pipe is connected to the bottom of the fixed frame, air holes are formed in the fixed frame, wrinkles generated at the middle positions can be extruded towards two sides, meanwhile, the side rollers are arranged on the surfaces of the flattening rollers, the wrinkles on the two sides are extruded towards the outer sides in a matched mode, the surfaces of PE films can be prevented from being folded, residual air is extruded, hollows are prevented from being generated, air flows towards the flattening rollers through the air holes, the air flows along the surfaces of the flattening rollers, the PE films are extruded on the flattening rollers, transverse friction force is generated, and stability is improved.

Description

PE protection film flattening frame

Technical Field

The utility model relates to a PE protective film flattening frame, and belongs to the technical field of PE film production.

Background

The PE protective film is produced by using special Polyethylene (PE) plastic films as a base material, and is divided into a high-density polyethylene protective film, a medium-density polyethylene and a low-density polyethylene according to different densities, the production is realized by using a blow molding machine, after a cylindrical film prototype is blown out by wind power, the cylindrical film is rolled into a double-layer flat film by a corresponding rolling part, the production of the film is realized, when a film cylinder is extruded by a rolling roller, the films are attached, the situation that the film is wrinkled is very easy to occur, and the wrinkling is flattened by using a flattening roller, for example, a protective film flattening device is disclosed in the publication No. CN212475477U, and comprises a frame, a flattening roller and an adjusting mechanism; the flattening roller is fixed on the frame; the two sides of the flattening roller are provided with adjusting mechanisms; the adjusting mechanisms are fixed on two sides of the frame; the protection film is flattened through the flattening roller, adjusts flattening roller radian through adjusting flattening roller inner structure lead screw I, adjusts the distance between flattening roller and the tensioning roller through flattening roller adjustment mechanism overall movement flattening roller, and the following defect can appear in this patent when using:

the middle of the flattening roller is convex, the diameters of the two ends of the flattening roller are small, so that after the PE film is attached to the flattening roller, air is easy to remain at the position between the middle and the two ends of the flattening roller, the PE film is empty, and the flattening effect is affected.

Disclosure of Invention

The PE protective film flattening frame provided by the utility model can solve the problems in the background technology.

In order to solve the problems, the technical scheme provided by the utility model is as follows: a PE protective film flattening frame comprising: the novel U-shaped air conditioner comprises a machine frame body, a fixing frame and flattening rollers, wherein the machine frame body is of a U-shaped structure, the flattening rollers are rotationally connected between two side walls of the machine frame body, middle rollers are formed in a protruding mode at the middle positions of the flattening rollers, guide patterns are arranged on the middle rollers in an inclined mode, the guide patterns on two sides of the middle rollers are symmetrically arranged, side rollers are arranged at two ends of the flattening rollers and surround the flattening rollers in an inclined mode, the side rollers on two sides are symmetrically arranged, the fixing frame is arranged between the machine frame body, the fixing frame is arranged in an inclined mode, guide plates are arranged in the fixing frame at equal intervals, the bottom of the fixing frame is of a hollow structure, air pipes are connected to the bottom of the fixing frame, air holes are formed in the fixing frame, and the air holes correspond to gaps between two adjacent guide plates;

further, a clamping seat is arranged on the flattening roller, roller shafts are arranged at two ends of the side roller, and the roller shafts are rotatably arranged on the clamping seat;

further, guide rollers are arranged between the frame bodies, one guide roller is positioned right above the other guide roller, and a gap is reserved between the two guide rollers;

further, the air pipe is connected with a pump body;

further, the side roller is provided with a middle bulge;

further, the side rollers are wound around the flattening roller to form a roller group, the inclined surface of the same roller group is parallel to the guide patterns, and the side rollers in the same roller group are arranged in a staggered mode.

The utility model has the beneficial effects that:

1. the middle bulge of the flattening roller forms a middle roller, the surface of the middle roller is provided with guide patterns, wrinkles generated at the middle position can be extruded towards two sides, meanwhile, the surface of the flattening roller is provided with side rollers, the plurality of side rollers are matched to extrude the wrinkles at the two sides outwards, the wrinkles generated on the surface of the PE film can be prevented, residual air is extruded, and empty drums are prevented from being generated;

2. the air flow flows to the flattening roller through the air holes, flows along the surface of the flattening roller, extrudes the PE film on the flattening roller, generates transverse friction force and improves stability;

3. convenient to use, easy to operate.

Drawings

Fig. 1 is a side view of a PE protective film flattening frame of the present utility model.

Fig. 2 is a top view of a PE protective film flattening frame of the present utility model.

Fig. 3 is a side view of a PE protective film flattening frame flattening roll of the present utility model.

Fig. 4 is a perspective view of a side roller of a PE protective film flattening frame of the present utility model.

Fig. 5 is a side view of a PE protective film flattening frame fixing frame of the present utility model.

1. A frame body; 2. a fixed frame; 3. a flattening roller; 4. a guide roller; 5. a side roller; 6. an intermediate roller; 7. guiding patterns; 8. a clamping seat; 9. a roller shaft; 10. a deflector; 11. a wind hole; 12. and (5) an air pipe.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

According to the figures 1-5: the utility model provides a PE protection film flattening frame, which comprises: the novel air conditioner comprises a machine frame body 1, a fixed frame 2 and a flattening roller 3, wherein the machine frame body 1 is of a U-shaped structure, the flattening roller 3 is rotationally connected between two side walls of the machine frame body 1, a middle roller 6 is formed by protruding middle positions of the flattening roller 3, guide patterns 7 are arranged on the middle roller 6, the guide patterns 7 on two sides of the middle roller 6 are obliquely arranged, the two ends of the flattening roller 3 are respectively provided with the side roller 5, the middle of the side roller 5 is protruding, a clamping seat 8 is arranged on the flattening roller 3, roller shafts 9 are rotationally arranged on the clamping seat 8, the side rollers 5 are obliquely arranged around the flattening roller 3, the side rollers 5 on two sides are symmetrically arranged, the side rollers 5 are formed into roller groups around the flattening roller 3, the same roller group are obliquely arranged with the guide patterns 7, the side rollers 5 in the same roller group are arranged in a staggered mode, the fixed frame 2 is arranged between the machine frame body 1, guide plates 10 are respectively arranged in the fixed frame 2, a plurality of guide plates 10 are arranged in the fixed frame 2, the bottoms of the fixed frame 2 are respectively provided with a clamping seat 8, the guide rollers 2 are fixedly arranged between two guide rollers 12 and are correspondingly arranged between two guide rollers 4, and a guide roller holes 4 are respectively reserved between two guide rollers 11 are respectively arranged on the air pipes, and a corresponding air duct body is connected between two guide frames 4, and a corresponding air duct body is arranged between two guide frames, and a guide frame body is provided with a guide device, and a device is formed.

The principle of the utility model is as follows: when the PE film stretching and attaching machine is used, the PE film is stretched and attached to the surface of the flattening roller 3 and passes through the space between the guide rollers 4, the air pump is started, the air pump generates air flow to the fixing frame 2, the air flow is sent to the flattening roller 3 through the air hole 11, the air flow flows along the surface of the flattening roller 3, the PE film is extruded on the flattening roller 3 and generates transverse friction force, stability is improved, the guiding patterns 7 of the middle roller 6 extrude the middle position folds to two sides, the folds of the two sides are extruded by the side rollers 5 and extrude to the outer side of the flattening roller 3, so that the PE film is flattened, residual air is extruded, and empty drums are prevented from being generated.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a PE protection film exhibition flat frame which characterized in that: including frame body (1), fixed frame (2), nip roll (3), frame body (1) is U type structure, rotates between frame body (1) both sides wall and is connected with nip roll (3), and nip roll (3) intermediate position is protruding to form intermediate roll (6), is provided with guide pattern (7) on intermediate roll (6), guide pattern (7) slope sets up, guide pattern (7) symmetry setting of intermediate roll (6) both sides, nip roll (3) both ends all set up side roller (5), and side roller (5) encircle nip roll (3) and slope setting, side roller (5) symmetry setting of both sides, between frame body (1) is arranged in to fixed frame (2), fixed frame (2) slope setting, be provided with guide plate (10) in fixed frame (2), a plurality of guide plate (10) equidistance set up, fixed frame (2) bottom is hollow structure, and fixed frame (2) bottom is connected with blast pipe (12), has seted up blast hole (11) in fixed frame (2), the clearance between wind hole (11) and two adjacent guide plate (10) corresponds.

2. The PE protective film flattening frame of claim 1, wherein: the flattening roller (3) is provided with a clamping seat (8), two ends of the side roller (5) are provided with roller shafts (9), and the roller shafts (9) are rotatably arranged on the clamping seat (8).

3. The PE protective film flattening frame of claim 1, wherein: guide rollers (4) are arranged between the frame bodies (1), one guide roller (4) is located right above the other guide roller (4), and a gap is reserved between the two guide rollers (4).

4. The PE protective film flattening frame of claim 1, wherein: the air pipe (12) is connected with a pump body.

5. The PE protective film flattening frame of claim 1, wherein: the middle of the side roller (5) is convex.

6. The PE protective film flattening frame of claim 1, wherein: the side rollers (5) encircle the flattening roller (3) to form a roller group, the inclined surface of the same roller group is parallel to the guide patterns (7), and the side rollers (5) in the same roller group are arranged in a staggered mode.