CN210558441U

CN210558441U - Winding film convenient to tear

Info

Publication number: CN210558441U
Application number: CN201921087120.4U
Authority: CN
Inventors: 陈振强
Original assignee: Shenzhen Qianghui Technology Co ltd
Current assignee: Shenzhen Qianghui Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a conveniently tear winding film, including the winding drum, be provided with film cutting device on the winding drum, the surface winding of winding drum has the winding film body, it tears the mouth to be provided with on the winding film body, it is provided with and tears the line to lie in on the winding film body and tears mouth department, the surface suppression of winding film body has the direction arrow point. A conveniently tear winding film, the mode of conveniently tearing through manual tearing tears, and seeks the fracture easily, the fracture that tears out is relatively more neat, relatively convenient, when needs frequently tear, can tear through film cutting device, can realize tearing winding film body in any place to make and tear more convenience, can tear the direction of conveniently looking for fracture or fracture in the rear through the direction arrow point, it is more convenient.

Description

Winding film convenient to tear

Technical Field

The utility model relates to a winding film field, in particular to winding film who conveniently tears.

Background

Winding films, also called stretch films and heat shrink films, which are used to compactly and fixedly bundle products into a unit by virtue of their superior winding force and retractility, without any looseness or separation even under adverse environments, and without sharp edges and stickiness, so as not to cause damage, and can be classified into: the high-quality winding film has the characteristics of high transparency, high longitudinal elongation, high yield point, high transverse tearing strength, good puncture performance and the like. But current winding film exists when twining, and it is more difficult to tear, and the fracture that tears is uneven relatively, and even the remaining longer deckle edge when tearing, is unfavorable for next use, still tears the back, and the direction of looking for fracture or fracture once more is more troublesome, extravagant longer time looks for the end fracture.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a conveniently tear winding film, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient winding film of tearing, includes a winding drum, be provided with film cutting device on the winding drum, the surface winding of winding drum has the winding film body, it tears the mouth to be provided with on the winding film body, it is provided with the line of tearing to lie in on the winding film body and tear mouth department, the surface suppression of winding film body has the direction arrow point.

Preferably, the winding film body includes decorative pattern layer, toughness layer, base rete, heat-conducting layer, anticorrosive coating and pastes the layer, decorative pattern layer, toughness layer, base rete, heat-conducting layer, anticorrosive coating and paste the layer and form by outside toward inboard composite manufacturing in proper order, the suppression has the direction arrow on the decorative pattern layer, paste the transparent glue that has smeared the one deck on the layer.

Preferably, the film cutting device comprises a fixing bolt, a rotating shaft, a shell and cutting teeth, an end cover is arranged at one end of the shell and fixed with the rotating shaft through the fixing bolt, a winding drum is sleeved on the rotating shaft, and the cutting teeth are arranged on one side of the shell in the same direction as the guide arrow.

Preferably, the tearing openings and the tearing lines on the winding film body are distributed at equal intervals, and the length of the tearing lines is smaller than the width of the winding film body.

Preferably, the guide arrows are distributed equidistantly, and the number of the guide arrows in each row is three.

Preferably, the guide arrows and the tear lines are arranged alternately, and the distances between the guide arrows and the tear lines are equal.

Preferably, the single-layer thickness of the winding film body is 20um to 60um, and the winding diameter of the winding film body is smaller than the diameter of the film cutting device.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with and tear the line and tear the mouth, conveniently tear through the mode of manual tearing, and seek the fracture easily, the fracture that tears out is relatively more neat, and is more convenient, when needs frequently tear, can tear through film cutting device, can realize tearing in any place to make and tear convenience more, be provided with the direction arrow point, can be tearing the direction that the rear was just looked for fracture or fracture, it is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a winding film convenient for tearing according to the present invention;

FIG. 2 is a schematic view of a film cutting apparatus for winding a film to facilitate tearing according to the present invention;

FIG. 3 is a schematic view of the winding film body of the winding film of the present invention for facilitating tearing;

fig. 4 is a schematic view of the guiding arrow of the winding film convenient for tearing according to the present invention.

In the figure: 1. winding the film body; 101. a pattern layer; 102. a ductile layer; 103. a base film layer; 104. a heat conductive layer; 105. an anticorrosive layer; 106. a bonding layer; 2. tearing the thread; 3. a film cutting device; 301. fixing the bolt; 302. a rotating shaft; 303. a housing; 304. cutting teeth; 4. a winding drum; 5. a guide arrow; 6. tearing the opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a winding film convenient to tear comprises a winding drum 4, wherein a film cutting device 3 is arranged on the winding drum 4, a winding film body 1 is wound on the outer surface of the winding drum 4, a tearing opening 6 is arranged on the winding film body 1, a tearing line 2 is arranged on the winding film body 1 at the tearing opening 6, and a guide arrow 5 is pressed on the outer surface of the winding film body 1;

the winding film body 1 comprises a pattern layer 101, a toughness layer 102, a base film layer 103, a heat conduction layer 104, an anticorrosive layer 105 and an adhesive layer 106, the pattern layer 101, the toughness layer 102, the base film layer 103, the heat conduction layer 104, the anticorrosive layer 105 and the adhesive layer 106 are manufactured by sequentially compounding from the outer side to the inner side, guide arrows 5 are pressed on the pattern layer 101, and a layer of uniform glue is transparently coated on the adhesive layer 106; the film cutting device 3 comprises a fixing bolt 301, a rotating shaft 302, a shell 303 and cutting teeth 304, wherein one end of the shell 303 is provided with an end cover, the end cover is fixed with the rotating shaft 302 through the fixing bolt 301, the rotating shaft 302 is sleeved with a winding drum 4, and one side of the shell 303 is provided with the cutting teeth 304 in the same direction as a guide arrow 5; the tearing openings 6 on the winding film body 1 and the tearing lines 2 are distributed at equal intervals, and the length of the tearing lines 2 is smaller than the width of the winding film body 1; the guide arrows 5 are distributed at equal intervals, and the number of each row of guide arrows 5 is three; the guide arrows 5 and the tear lines 2 are alternately arranged, and the distances between the guide arrows 5 and the tear lines 2 are equal; the single-layer thickness of the winding film body 1 is 20um to 60um, and the winding diameter of the winding film body 1 is smaller than that of the film cutting device 3.

It should be noted that, the utility model relates to a conveniently tear winding film, during the manufacturing, the decorative pattern layer 101 of winding film body 1, toughness layer 102, base membrane layer 103, heat-conducting layer 104, anticorrosive coating 105 and paste layer 106 are laminated composite manufacturing in proper order from the outside to the inboard, toughness layer 102 has certain toughness when tensile, base membrane layer 103 provides intensity, heat-conducting layer 104 and anticorrosive coating 105 can heat conduction and anticorrosion, and suppress direction arrow 5 on the surface of decorative pattern layer 101, coat the even glue of one deck on pasting layer 106, make it all have certain viscidity, and suppress on winding film body 1 and tear mouth 6 and tear line 2, wind winding film body 1 on winding barrel 4 when manufacturing, make the diameter of coiling be less than the diameter of film cutting device 3, until the completion of coiling, when needing frequently tearing, install winding barrel 4 on film cutting device 3, specifically, the fixing bolt 301 on the end cover is loosened from the rotating shaft 302, so that the rotating shaft 302 can be taken out from the shell 303, then the winding drum 4 is put on the rotating shaft 302, then the end cover and the rotating shaft 302 are fixed through the fixing bolt 301, so that the winding drum 4 can rotate on the rotating shaft 302, at the moment, an article can be wound through the winding film body 1, after the winding is completed, the winding film body 1 is close to the cutting teeth 304, at the moment, the winding drum 4 and the shell 303 are fixed, the winding film body 1 can be cut through the cutting teeth 304, the cut is tidy, uneven burrs are avoided from being formed in the cut, the appearance is attractive, when manual tearing is needed, the tearing line 2 and the tearing opening 6 can be directly torn manually, the manual tearing is very convenient, and when the winding drum is used next time, a guide arrow 5 can be found, the direction of the port is found according to the guide arrow 5, the port is further found, time for finding the fracture is reduced, and the device is convenient to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient winding film who tears which characterized in that: including a winding reel (4), be provided with film cutting device (3) on winding reel (4), the surface winding of winding reel (4) has winding film body (1), it tears mouth (6) to be provided with on winding film body (1), it is provided with on winding film body (1) to tear mouth (6) and tears line (2), the surface suppression of winding film body (1) has direction arrow point (5).

2. A tear facilitating wrap film of claim 1, wherein: winding film body (1) includes decorative pattern layer (101), toughness layer (102), base membrane layer (103), heat-conducting layer (104), anticorrosive coating (105) and pastes layer (106), decorative pattern layer (101), toughness layer (102), base membrane layer (103), heat-conducting layer (104), anticorrosive coating (105) and paste layer (106) and form by outside toward inboard composite manufacturing in proper order, the suppression has direction arrow (5) on decorative pattern layer (101), paste layer (106) and go up the transparent glue that has smeared the one deck even.

3. A tear facilitating wrap film of claim 1, wherein: film cutting device (3) include fixing bolt (301), pivot (302), shell (303) and cut tooth (304), the one end of shell (303) is provided with the end cover, the end cover passes through fixing bolt (301) and is fixed mutually with pivot (302), the cover has winding reel (4) on pivot (302), one side of shell (303) is located and is provided with cutting tooth (304) with direction arrow (5) the same direction.

4. A tear facilitating wrap film of claim 1, wherein: the tearing opening (6) and the tearing line (2) on the winding film body (1) are distributed at equal intervals, and the length of the tearing line (2) is smaller than the width of the winding film body (1).

5. A tear facilitating wrap film of claim 1, wherein: the guide arrows (5) are distributed at equal intervals, and the number of each row of guide arrows (5) is three.

6. A tear facilitating wrap film of claim 1, wherein: the guide arrows (5) and the tearing lines (2) are alternately arranged, and the distances between the guide arrows (5) and the tearing lines (2) are equal.

7. A tear facilitating wrap film of claim 1, wherein: the single-layer thickness of winding film body (1) is 20um to 60um, and the winding diameter of winding film body (1) is less than the diameter of film cutting device (3).