CN213356440U

CN213356440U - Flattening device for laminating machine

Info

Publication number: CN213356440U
Application number: CN202022461723.5U
Authority: CN
Inventors: 刘继刚; 刘奔; 柴银霞; 刘帅帅; 费银圈
Original assignee: Gongyi Benteng Roller Industry Co ltd
Current assignee: Gongyi Benteng Roller Industry Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-04
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a flattening device for a laminating machine, which comprises a frame; the flattening roller is rotatably arranged on the rack; the roll flattening device comprises a flattening roll, a roll shaft and a roll; the grooves resemble trapezoidal threads; the frame comprises a base and side frames, the side frames are symmetrically arranged on the base, and the flattening rollers are arranged between the side frames through a rotating shaft. Has the advantages that: when the finished cloth is contacted with the flattening roller, the middle convex arc surface cylinder structure of the flattening roller is utilized, so that the finished cloth after being coated can extend to two sides along with the flattening roller, and the flattening effect of the finished cloth is achieved; meanwhile, the static friction force of the finished cloth can be increased due to the arrangement of the anti-slip layer, and the finished cloth can be flattened due to the fact that the anti-slip layer is arranged spirally and can be matched with the convex arc surface cylinder structure more stably on the basis of the static friction force of the finished cloth.

Description

Flattening device for laminating machine

Technical Field

The utility model relates to a drench membrane machine exhibition paper-back edition and put belongs to drenches membrane machine field.

Background

A film spraying machine is a real film spraying machine which is a small device with the width of about one meter for spraying a film layer on the surface of a photo and a canvas by using oily liquid, is generally used in industries such as a photo building and the like, belongs to a small machine for daily life, and a composite material production line with high linear speed and large width belongs to a light industrial machine.

The polypropylene or low-pressure polyethylene woven warp cloth after the film coating is finished needs to be rolled on a storage roller, and the polypropylene or low-pressure polyethylene woven warp cloth needs to be flattened by a flattening roller during storage.

However, the existing flattening roller has a poor flattening effect on polypropylene or low-pressure polyethylene woven warp cloth, so that the finished cloth wound on the storage roller is provided with folded edges, and subsequent sales are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drench membrane machine exhibition flat-bed device can effectively solve the not good problem of exhibition flat-bed roller's exhibition flat-bed roller among the prior art exhibition.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the technical scheme 1: comprises a frame; the flattening roller is rotatably arranged on the rack; the roll flattening device comprises a flattening roll, a roll body and a roll cover, wherein the flattening roll is of a cylindrical structure, the radius of the flattening roll is gradually reduced from the middle to two ends, a spiral groove is formed in the flattening roll, and an anti-skid layer is arranged in the groove; the grooves resemble trapezoidal threads; the frame includes base and side bearer, the side bearer symmetry sets up on the base, the nip roll is installed through a pivot between the side bearer. The beneficial effects are that: when the finished cloth is contacted with the flattening roller, the finished cloth after being coated can extend to two sides along with the flattening roller by utilizing the convex arc surface cylindrical structure of the flattening roller, so that the flattening effect of the finished cloth is achieved; simultaneously the setting of skid resistant course can increase the static friction with finished product cloth to the spiral setting of skid resistant course can be on the basis of increase with finished product cloth static friction, and the cooperation convex circular arc surface cylinder structure is more stable flattens finished product cloth.

The technical scheme 2 is as follows: on the basis of the technical scheme 1, the grooves are arranged in a manner that the middle parts of the flattening rolls are used as boundary lines and the spiral rotating directions are opposite. The beneficial effects are that: when the finished cloth is guided by the flattening rollers, the grooves are arranged in such a way that the finished cloth can be flattened from the middle to two sides, so that the flattening effect can be improved.

Technical scheme 3: on the basis of the technical scheme 2, the distance between the adjacent grooves is gradually increased from the middle of the flattening roll to two ends. The beneficial effects are that: because the nip roll is the convex circular arc face cylinder structure, so finished product cloth is the tangent plane state of buckling when contacting the nip roll, and the atress can increase tangential direction's power, if want finished product cloth even on the nip roll atress, the nip roll then need apply reverse direction effort for finished product cloth, with the distance between the slot by nip roll middle to both ends crescent, can reach foretell effect, like the state when equidistance spring is crooked.

The technical scheme 4 is as follows: on the basis of the technical scheme 3, when the anti-slip layer is embedded into the groove, the surface of the anti-slip layer is in butt joint with the outer surface of the flattening roller. The beneficial effects are that: the flattening roller and the anti-skid layer are used for integrally flattening the finished cloth, so that the flattening effect can be improved; the spreader roll can of course also be regarded as a mounting roll for the anti-slip layer, which is used here for the spreading operation of the finished cloth, with the advantage of low material costs.

The technical scheme 5 is as follows: on the basis of the technical scheme 1-4, the anti-slip layer is made of EVA material. The beneficial effects are that: the EVA material has low price, light weight and good friction performance.

The material of the non-slip layer may also be rubber, resin, or the like.

The technical scheme 6 is as follows: on the basis of the technical scheme 5, the flattening roller is made of stainless steel. The beneficial effects are that: the stainless steel is low in price, corrosion-resistant and has the performance of steel, the anti-skid paint is sprayed on the outer surface of the stainless steel by using the stainless steel, the anti-skid paint can be used as the anti-skid layer, and the processing cost can be further saved.

According to the technical scheme 7, on the basis of the technical scheme 6, the flattening roller is hollow, the two ends of the flattening roller are provided with packaging pieces, the packaging pieces are integrally cylindrical, and the cross-sectional area of the packaging pieces is larger than that of the two ends of the flattening roller; the packaging part with it is together fixed through the mode key-type connection to connect between the nip roll, the pivot with the key-type connection between the packaging part. The beneficial effects are that: the edge of the finished cloth can be corrected by the packaging piece.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a groove part diagram of the present invention.

Description of reference numerals:

1. a frame; 2. flattening rollers; 3. a trench; 4. an anti-slip layer; 5. a package; 6. a winding roller; 7. an electric motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, a flattening device for a laminating machine comprises a frame 1; the flattening roll 2 is rotatably arranged on the frame 1; the flattening roll 2 is of a cylindrical structure with the radius gradually decreasing from the middle to the two ends, a spiral groove 3 is formed in the flattening roll 2, and an anti-skid layer 4 is arranged in the groove 3; the grooves 3 resemble trapezoidal threads; the frame 1 comprises a base and side frames, the side frames are symmetrically arranged on the base, and the flattening rollers 2 are arranged between the side frames through a rotating shaft. Here, the winding roller 6 for the finished cloth is also arranged on the frame 1, the winding roller 6 is driven by a motor 7, and the flattening roller 2 is driven by the finished cloth to rotate through friction.

So set up: when the finished cloth is contacted with the flattening roller 2, the middle convex arc surface cylindrical structure of the flattening roller 2 is utilized, so that the finished cloth after being coated can extend to two sides along with the flattening roller 2, and the flattening effect of the finished cloth is achieved; simultaneously, the static friction force of the finished cloth can be increased due to the arrangement of the anti-skid layer 4, and the finished cloth can be flattened by matching the structure of the convex arc surface cylinder more stably on the basis of the static friction force of the finished cloth due to the spiral arrangement of the anti-skid layer 4.

In this embodiment, the grooves 3 are formed in the opposite spiral directions with the intermediate cross section of the nip roll 2 as a boundary.

So set up: when the finished cloth is guided by the flattening rollers 2, the finished cloth can be flattened from the middle to two sides by the grooves 3, so that the flattening effect can be improved.

In this embodiment, the distance between the adjacent grooves 3 gradually increases from the middle of the nip roll 2 to both ends.

So set up: because the flattening roller 2 is a cylinder structure with a convex arc surface, the section of the finished cloth is in a bending state when contacting the flattening roller 2, the force can increase the force in the tangential direction, if the finished cloth is uniformly stressed on the flattening roller 2, the flattening roller 2 needs to apply an acting force in the opposite direction to the finished cloth, the distance between the grooves 3 is gradually increased from the middle of the flattening roller 2 to two ends, and the effect can be achieved, such as the state when equidistant springs are bent.

In this embodiment, when the anti-slip layer 4 is inserted into the groove 3, the surface of the anti-slip layer 4 is in butt joint with the outer surface of the nip roll 2.

So set up: the flattening roller 2 and the anti-skid layer 4 are utilized to integrally flatten the finished cloth, so that the flattening effect can be improved;

in this embodiment, the anti-slip layer 4 is made of EVA.

So set up: the EVA material has low price, light weight and good friction performance; the material of the anti-slip layer 4 can also be rubber, resin and the like.

In this embodiment, the material of the nip roll 2 is stainless steel.

So set up: the stainless steel has low price, corrosion resistance and the performance of steel.

In the embodiment, the nip roll 2 is hollow, the packaging pieces 5 are arranged at two ends of the nip roll, the packaging pieces 5 are integrally cylindrical, and the sectional area is larger than that of the two ends of the nip roll 2; the packaging piece 5 and the flattening roller 2 are fixed together in a key connection mode, and the rotating shaft and the packaging piece 5 are in key connection.

So set up: the edge of the finished cloth can be corrected using the package 5.

The specific working principle of this embodiment is as follows: at first, open motor 7, motor 7 drives and rotates around winding up roller 6, and at this in-process, nip roll 2 and finished product cloth contact drive nip roll 2 through frictional force and rotate, utilize the special construction of nip roll 2 and the setting of skid resistant course 4 after that, improve the exhibition flat effect to finished product cloth, finished product cloth is at last around winding up on roller 6 can.

Example two

The present embodiment is different from the above-described embodiments in that,

the anti-skid layer 4 is not smooth with the outer surface of the flattening roller 2;

the spreader roll 2 is here considered as a mounting roll for mounting the anti-slip layer 4, here the anti-slip layer 4 for the spreading operation of the finished cloth, with the advantage of low material costs.

EXAMPLE III

The difference between this embodiment and the above embodiment is that the grooves 3 are shallow in depth, the anti-slip layer 4 is a sprayable resin, and the anti-slip paint is sprayed into the shallow grooves 3, which can further save the processing cost.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a drench membrane machine exhibition paper-back edition and put which characterized in that: comprises a frame (1);

the flattening roll (2) is rotationally arranged on the rack (1);

wherein, nip roll (2) is the cylindric structure that reduces gradually to both ends radius from the centre, just be provided with spiral groove (3) on nip roll (2), be provided with skid resistant course (4) in groove (3).

2. The flattening device for the laminating machine according to claim 1, wherein: the grooves (3) are formed by taking the middle part of the flattening roll (2) as a boundary and are arranged in opposite spiral rotating directions.

3. The flattening device for the laminating machine according to claim 2, wherein: the distance between the adjacent grooves (3) is gradually increased from the middle of the flattening roll (2) to two ends.

4. The flattening device for the laminating machine according to claim 3, wherein: when the anti-skid layer (4) is embedded into the groove (3), the surface of the anti-skid layer (4) is smoothly butted with the outer surface of the flattening roller (2).

5. The flattening device for the laminating machine according to any one of claims 1 to 4, characterized in that: the anti-slip layer (4) is made of EVA materials.

6. The flattening device for the laminating machine according to claim 5, wherein: the flattening roller (2) is made of stainless steel.

7. The flattening device for the laminating machine according to claim 6, wherein: nip roll (2) cavity, and both ends are provided with packaging part (5), packaging part (5) wholly is cylindricly, and cross sectional area is greater than nip roll (2) both ends cross sectional area.