A kind of film balance for ultra-thin PVC film
Technical field
The utility model belongs to PVC film and manufactures field, specifically, relates to a kind of film balance for ultra-thin PVC film.
Background technology
PVC film is a kind of macromolecule plastic film, is mainly used in fig leaf at present, house ornamentation pad pasting, laminating advertising cloth, vehicle body change colour and the field such as advertising, play coverings, decorates and the effect of advertising.
It is primary raw material that house decorative material both domestic and external has also widely used with PVC, replaces traditional textile material.This kind of plastic products have cheap, easy to clean, the features such as fire resistance rating is high, recovery capable of circulation.
But people wish that PVC film is more ultra-thin, light transmission is better, attractive in appearance to strengthen it.
Utility model content
The utility model overcomes shortcoming of the prior art, provides a kind of film balance for ultra-thin PVC film, and the both sides of the common PVC film produced stretch by it, make PVC film more ultra-thin, and light transmission is good.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
For a film balance for ultra-thin PVC film, comprise frame, be provided with sandwiched film mechanism and left/right movement device above described frame, described sandwiched film mechanism grips the both sides of PVC film, and described left/right movement device drives described sandwiched film mechanism to move to both sides.
Further, described sandwiched film mechanism comprises the bare terminal end being positioned at the PVC film left and right sides, described bare terminal end includes holder and lower holder, the two ends of described upper holder and lower holder are equipped with Belt Conveying wheel, described Belt Conveying wheel is wound with belt, the equal corresponding described belt in the lower end of described upper holder and the upper end of described lower holder is provided with some contact rollers, and described sandwiched film mechanism also comprises holder and moves up and down device.
Further, be provided with guide rod between described upper holder and lower holder, described upper holder and the corresponding described guide rod of lower holder are provided with external member.
Further, described upper holder and the corresponding described Belt Conveying wheel of lower holder are provided with cross-drilled hole, and the corresponding described cross-drilled hole of described Belt Conveying wheel is provided with fixture.
Further, the below of described lower holder is provided with support column, described support column is fixed on a locomotive, the bottom of described locomotive is provided with roller, and described frame is provided with flat board, and described flat board is provided with fixed leg, described fixed leg is provided with horizontal lead screw, described locomotive is provided with motor and riser, and described screw mandrel is through described riser, and described motor drives described locomotive to move left and right along described screw mandrel.
Further, described flat board is by Bracket setting horizontally-guided bar, and described horizontally-guided bar is located at above described roller.
Further, the end of described screw mandrel is also provided with handwheel.
Further, the corresponding described roller in the bottom of described locomotive is provided with stop member.
Compared with prior art, the beneficial effects of the utility model are:
A kind of film balance for ultra-thin PVC film described in the utility model, sandwiched film mechanism clamps PVC film, and then, left/right movement device drives sandwiched film mechanism to move to both sides, and the effect realizing PVC film stretches, and realizes the ultrathin of PVC film.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, is used from explanation the utility model with embodiment one of the present utility model, does not form restriction of the present utility model, in the accompanying drawings:
Fig. 1 is schematic diagram inside sandwiched film mechanism of the present utility model;
Fig. 2 is the structural representation of a kind of film balance for ultra-thin PVC film described in the utility model.
In figure, 1---frame; 2---bare terminal end;
3---upper holder; 4---lower holder;
5---Belt Conveying is taken turns; 6---belt;
7---contact roller; 8---guide rod;
9---external member; 10---cross-drilled hole;
11---fixture; 12---support column;
13---roller; 14---dull and stereotyped;
15---fixed leg; 16---screw mandrel;
17---motor; 18---riser;
19---horizontally-guided bar; 20---handwheel;
21---stop member; 22---locomotive;
23---support.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, 2, a kind of film balance for ultra-thin PVC film described in the utility model, comprise frame 1, sandwiched film mechanism and left/right movement device is provided with above frame 1, sandwiched film mechanism grips the both sides of the PVC film just produced, left/right movement device drives sandwiched film mechanism to move to both sides, stretches, realize the ultrathin of PVC film to PVC film.
Sandwiched film mechanism comprises the bare terminal end 2 installing PVC film both sides, bare terminal end 2 includes holder 3 and lower holder 4, the two ends of upper holder 3 and lower holder 4 are equipped with Belt Conveying wheel 5, Belt Conveying wheel 5 is wound with belt 6, the equal corresponding belt 6 in the lower end of upper holder 3 and the upper end of lower holder 4 is provided with some contact rollers 7, sandwiched film mechanism also comprises holder 3 and moves up and down device, guide rod 8 is provided with between upper holder 3 and lower holder 4, upper holder 3 and the corresponding guide rod 8 of lower holder 4 are provided with external member 9, time between the belt 6 that film enters upper holder 3 and lower holder 4, belt 6 drives PVC film to advance, when one section of PVC film enters between two bare terminal ends 2 completely, upper holder 3 moves up and down device and drives upper holder 3 to move down, realize gripping of PVC film.
Upper holder 3 and the corresponding Belt Conveying wheel 5 of lower holder 4 are provided with cross-drilled hole 10, and Belt Conveying is taken turns 5 corresponding cross-drilled holes 10 and is provided with fixture 11, the horizontal level of adjustable straps delivery wheel 5, to adapt to the PVC film of different length.
The below of lower holder 4 is provided with support column 12, support column 12 is fixed on locomotive 22, the bottom of locomotive 22 is provided with roller 13, frame 1 is provided with dull and stereotyped 14, dull and stereotyped 14 are provided with fixed leg 15, fixed leg 15 is provided with horizontal lead screw 16, locomotive 22 is provided with motor 17 and riser 18, screw mandrel 16 is through riser 18, motor 17 drives locomotive 22 to move left and right along screw mandrel 16, dull and stereotyped 14 arrange horizontally-guided bar 19 by support 23, horizontally-guided bar 19 is located at above roller 13, locomotive 22 is driven to move left and right along screw mandrel 16 by motor 17, realize PVC film cross directional stretch.
The end of screw mandrel 16 is also provided with handwheel 20, when motor 17 is malfunctioning, sees the position regulating locomotive 22 by rotating handwheel 20, carrying out cross directional stretch to PVC film.
The corresponding roller 13 in bottom of locomotive 22 is provided with stop member 21, and stop member 21 pairs of locomotives 22 are fixed.
Last it is noted that these are only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; but it is all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.