Plastic film rim charge Scissoring device
Technical field
The utility model relates to a kind of plastic film Scissoring device, particularly a kind of plastic film rim charge Scissoring device.
Background technology
In plastic film production processes such as PET, PVC,, need carry out a width of cloth correcting process to plastic film in order to reach production requirement; Promptly to plastic film tube material as requested the door width of cloth cut edge; Plastic film rim charge Scissoring device of the prior art when cutting, causes the fluffing of plastic film both sides of the edge easily; And the plastic film that can only the cutting same door of the same Scissoring device width of cloth requires, can not cutting other plastic films of requiring of fellow disciple's width of cloth not.
Summary of the invention
The purpose of the utility model is exactly the weak point in the background technology, and a kind of plastic film rim charge Scissoring device is provided.
For achieving the above object, the utility model adopts following technical scheme: plastic film rim charge Scissoring device comprises frame, comprises rotor, cylinder, disc cutter and guide rail down; Guide rail has been set up in the frame top; Following rotor is positioned at guide rail below, and its two ends are connected with frame through bearing respectively, and two groups of disc cutters are relative and lay respectively between guide rail and the following rotor; The axial outside of disc cutter is respectively equipped with cylinder; And the tailpiece of the piston rod of cylinder is connected with the disc cutter center respectively, and through being connected with guide rail along the knife rest of the horizontal slippage of guide rail, following rotor is axially arranged with some position-arresting disks to said cylinder respectively.
The utility model is compared with background technology, have simple in structure, reliable operation; Easy to operate, when specifically using, disc cutter and position-arresting disk are abutted against; And because the effect of cylinder; Avoid the fluffing of cutting edge of plastic film both sides thereby it closely is abutted against with position-arresting disk all the time, knife rest can be located by connecting after guide rail is laterally adjusted the position, and position-arresting disk is located by connecting after axially the blade part of the outside and disc cutter is abutted against to adjustment position and its along tool roller axis down; Thereby can require according to the different size of the door width of cloth to carry out cutting, the scope of application be wide.
Description of drawings
Fig. 1 is the structural representation of plastic film rim charge Scissoring device.
The specific embodiment
Embodiment 1: with reference to Fig. 1.Plastic film rim charge Scissoring device; Comprise frame 1, comprise rotor 3, cylinder 5, disc cutter 6 and guide rail 2 down, guide rail 2 has been set up in frame 1 top, and following rotor 3 is positioned at guide rail 2 belows; Its two ends are connected with frame 1 through bearing respectively; Two groups of disc cutters 6 relatively and lay respectively between guide rail 2 and the following rotor 3, the axial outside of disc cutter 6 is respectively equipped with cylinder 5, and the tailpiece of the piston rod of cylinder 5 is connected with disc cutter 6 centers respectively; Said cylinder 4 is respectively through being connected with guide rail 2 along the knife rest 4 of guide rail 2 horizontal slippages; Following rotor 3 is axially arranged with some position-arresting disks 7, and the position-arresting disk 7 of following rotor 3 axial both sides is abutted against with disc cutter 6 respectively, and other group position-arresting disks 7 between wherein use as the deflector roll of plastic sheet.Said plastic film is through deriving the back through cutting edge between rotor 3 and the guide rail 2 down afterwards by the coiled strip tube backrush that is positioned at frame 1 front side at the coiled strip tube of frame 1 rear side, and the plastic film downside all the time and position-arresting disk 7 radial outsides between two groups of disc cutters 6 be abutted against.
What need understand is: though present embodiment is to the detailed explanation of contrasting of the utility model patent; But these explanations; It is simple declaration to the utility model; Rather than, anyly do not exceed innovation and creation in the utility model connotation to the restriction of the utility model, all fall in the protection domain of the utility model.