CN210500530U - Cutting device of strip-shaped thin film - Google Patents

Abstract

The utility model discloses a bar-shaped film cutting device, which comprises a supporting frame consisting of a bottom supporting plate and two supporting columns, wherein the two supporting columns are provided with a rotatable film pressing roller between the two supporting columns, each supporting column is vertically connected with a horizontal supporting arm extending backwards, the upper surface of the horizontal supporting arm is provided with a positioning groove, a rotatable front supporting roller and a rotatable rear supporting roller which are positioned on the same horizontal line with the film pressing roller are arranged between the two horizontal supporting arms, and the upper end of the horizontal supporting arm is fixed with a horizontal suspension arm; the utility model has the advantages that: reasonable in design, simple structure passes the film by the below of moulding-die roller after, passes by the top of preceding bearing roller and back bearing roller again, then when pushing down middle compression roller, compresses tightly film and preceding bearing roller and back bearing roller, like this when cutting, after the pulling force through the roll-up roller, can avoid the film to curl to the centre by both sides, can also adjust the distance between the cutter simultaneously, thereby the adjustment is the bar width that will cut, thereby has increased and has cut efficiency.

Description

Cutting device of strip-shaped thin film

Technical Field

The utility model belongs to film processing equipment field, concretely relates to blank device of bar film.

Background

The application of film material is more and more extensive, and for the convenience exists and the transportation, film material is the big structure of lapping generally when the shaping, consequently, when concrete use, need cut film material earlier, and present cutting to the film mostly cuts by hand, and efficiency is lower.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a can be with the quick blank device of the bar film that cuts of film.

In order to realize the purpose, the technical proposal adopted by the utility model is that the strip film cutting device comprises a support frame consisting of a bottom support plate and a support post, and the structure key point is that the support post is two and a rotatable film pressing roller is arranged between the two support posts, each support post is vertically connected with a horizontal support arm extending backwards, the upper surface of the horizontal support arm is provided with a positioning groove, a front supporting roller and a rear supporting roller which are rotatable and positioned on the same horizontal line with the film pressing roller are arranged between the two horizontal support arms, the upper end of the horizontal support arm is fixed with a horizontal suspension arm, a ceiling plate is connected between the two horizontal suspension arms, a round hole is arranged at the middle position of the suspension plate, an internal thread pipe is matched in the round hole, an adjusting screw rod is matched in the internal thread pipe, the upper end of the adjusting rod is connected with a disc and the lower part of the adjusting rod is connected with a suspension bracket, the lower end, the middle press roll is provided with a plurality of cutters with adjustable intervals, and the bottom supporting plate is provided with a furling roll with the horizontal position lower than the horizontal supporting arm.

As a further improvement, the hanger is a U-shaped frame for inversion, the central point of the U-shaped frame is provided with a through hole for passing the adjusting rod, the lower part of the U-shaped frame is provided with a limiting disc fixed with the lower end of the adjusting rod, and the end part of the U-shaped frame is connected with a supporting plate extending outwards.

As a further improvement, the tip of U-shaped frame is equipped with and is equipped with annular spout on the wall in shaft hole and shaft hole, and the shaft hole fit in has and is equipped with the gleitbretter of cooperation in annular spout on bull stick and the bull stick, and the inner of bull stick is equipped with half cylindric external screw thread lock cover, and the external screw thread lock is sheathe in the cooperation and is had detachable rather than the tight board that seals who constitutes the drum, and the central point of the outer end of bull stick puts the output shaft that is connected with the rotation motor of fixing on the layer board, twists on the external screw thread lock cover and connects with the.

As a further improvement, the two ends of the middle compression roller are provided with positioning rods extending along the axis, the periphery of the middle compression roller is provided with a slide extending along the axial direction, and the bottom surface of the slide is provided with threaded blind holes arranged at equal intervals.

As the utility model discloses a further improvement, the cutter includes annular broach shell, is equipped with the cutting edge on the outer peripheral face of broach shell, is equipped with the slide bar on the inner peripheral face of broach shell, is equipped with the screw hole and the threaded hole fit in that are located the slide bar side on the broach shell and has threaded ejector pin.

As a further improvement, the structure of the front carrier roller and the rear carrier roller is the same, and the circumferential surfaces of the front carrier roller and the rear carrier roller are all provided with annular grooves arranged along the length direction.

Compared with the prior art, the beneficial effects of the utility model are that: reasonable in design, simple structure passes the film by the below of moulding-die roller after, passes by the top of preceding bearing roller and back bearing roller again, then when pushing down middle compression roller, compresses tightly film and preceding bearing roller and back bearing roller, like this when cutting, after the pulling force through the roll-up roller, can avoid the film to curl to the centre by both sides, can also adjust the distance between the cutter simultaneously, thereby the adjustment is the bar width that will cut, thereby has increased and has cut efficiency.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the hanger structure of the present invention;

FIG. 4 is a schematic view of the structure of the rotating rod of the present invention;

FIG. 5 is a schematic view of the structure of the middle compression roller of the present invention;

FIG. 6 is a schematic structural view of a front carrier roller of the present invention;

FIG. 7 is a schematic view of the cutter structure of the present invention;

wherein, 1-bottom supporting plate, 2-pillar, 3-film pressing roller, 4-horizontal supporting arm, 5-positioning groove, 6-front supporting roller, 7-rear supporting roller, 8-horizontal suspension arm, 9-ceiling plate, 10-internal thread pipe, 11-adjusting rod, 12-disc, 13-hanger, 14-middle pressing roller, 15-cutter, 16-furling roller, 17-perforation, 18-limiting disc, 19-supporting plate, 20-shaft hole, 21-annular chute, 22-rotating rod, 23-slip sheet, 24-external thread lock sleeve, 25-sealing plate, 26-rotating motor, 27-internal thread lock ring, 28-positioning rod, 29-slideway, 30-threaded blind hole, 31-cutter sleeve, 32-blade, 33-sliding rod, 34-threaded hole, 35-annular groove.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments without limiting the scope of the invention.

Referring to fig. 1 to 7, a cutting device for strip-shaped films comprises a support frame consisting of a bottom support plate 1 and two support columns 2, wherein a rotatable film pressing roller 3 is arranged between the two support columns 1, each support column 1 is vertically connected with a horizontal support arm 4 extending backwards, a positioning groove 5 is arranged on the upper surface of the horizontal support arm 4, a rotatable front carrier roller 6 and a rotatable rear carrier roller 7 which are positioned on the same horizontal line with the film pressing roller 3 are arranged between the two horizontal support arms 4, a horizontal suspension arm 8 is fixed at the upper end of the horizontal support arm 4, a ceiling plate 9 is connected between the two horizontal suspension arms 8, a round hole is arranged at the middle position of the ceiling plate 9, an internal thread pipe 10 is matched in the round hole, an adjusting screw 11 is matched in the internal thread pipe 10, a circular disc 12 is connected at the upper end of the adjusting screw 11, a hanger 13 is connected at the lower part of the adjusting screw 11, a rotatable middle press roller 14 which is positioned between the front carrier roller 6 and the rear carrier, a plurality of cutters 15 with adjustable intervals are arranged on the middle press roller 14, and a furling roller 16 with a horizontal position lower than the horizontal bracket arm 4 is arranged on the bottom supporting plate 1; the film is pulled by the winding roller 16, and in the process of pulling the film, the film is pressed downwards by the middle pressing roller 14 and simultaneously supported by the front carrier roller 6 and the rear carrier roller 7, so that a vertical clamping state is formed, and the middle pressing roller 14 is externally tangent to the front carrier roller 6 and the rear carrier roller 7, so that when the film is cut by the cutter 15, the cut position of the film can be in a flat state, and the cutting effect is good.

The hanging bracket 13 is an inverted U-shaped bracket, a through hole 17 for passing through the adjusting rod is arranged in the center of the U-shaped bracket, a limiting disc 18 fixed with the lower end of the adjusting rod 11 is arranged below the U-shaped bracket, and a supporting plate 19 extending outwards is connected to the end part of the U-shaped bracket; the end part of the U-shaped frame is provided with a shaft hole 20, the wall of the shaft hole 20 is provided with an annular sliding groove 21, a rotating rod 22 is matched in the shaft hole 20, a sliding sheet 23 matched in the annular sliding groove 21 is arranged on the rotating rod 22, the inner end of the rotating rod 22 is provided with a semi-cylindrical external thread lock sleeve 24, the external thread lock sleeve 24 is matched with a detachable sealing plate 25 forming a cylinder with the external thread lock sleeve, the central position of the outer end of the rotating rod 22 is connected with an output shaft of a rotating motor 26 fixed on the supporting plate 19, and an internal thread lock ring 27 is screwed on the external thread lock sleeve 24; the lifting of the hanger 13 is adjusted by the rotation of the adjusting lever 11, and the intermediate press roll 14 can be replaced.

Positioning rods 28 extending along the axis are arranged at two ends of the middle pressing roller 14, axially extending slideways 29 are arranged on the circumferential surface of the middle pressing roller 14, and threaded blind holes 30 arranged at equal intervals are arranged on the bottom surfaces of the slideways 29; the intermediate press roll 14 can be disassembled and replaced to meet different cutting requirements.

The cutter 15 comprises an annular cutter sleeve 31, a blade 32 is arranged on the outer peripheral surface of the cutter sleeve 31, a sliding rod 33 is arranged on the inner peripheral surface of the cutter sleeve 31, a threaded hole 34 located beside the sliding rod 33 is arranged on the cutter sleeve 31, and a threaded mandril is matched in the threaded hole 34; the distance between the cutters 15 can be adjusted, when the threaded mandril is screwed down, the upper end of the threaded mandril is positioned in the threaded hole 34, and meanwhile, a cross groove is formed in the upper end surface of the threaded mandril, so that when the cutter sleeve 31 is in contact with the film, the film cannot be damaged.

The front carrier roller 6 and the rear carrier roller 7 have the same structure, and the circumferential surfaces of the front carrier roller 6 and the rear carrier roller 7 are provided with annular grooves 35 arranged along the length direction; the blade 32 of the cutter 15 can be accommodated so that the cutter 15 does not significantly deform the film when cutting the film.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a blank device of bar film, includes the support frame of constituteing by bottom plate and pillar, its characterized in that: the pillar be equipped with rotatable press mold roller between two and two pillars, the upper surface that all is connected with horizontal bracket and horizontal bracket of backward extension perpendicularly on every pillar is equipped with the constant head tank, be equipped with between two horizontal bracket with the press mold roller be located same water flat line rotatable preceding bearing roller and back bearing roller, the upper end of horizontal bracket is fixed with horizontal davit, be connected with the furred ceiling board between two horizontal davits, the intermediate position of furred ceiling board is equipped with round hole and round hole fit-in has the internal thread pipe, the internal thread pipe fit-in has adjusting screw, the adjusting lever upper end is connected with disc and sub-unit connection has the gallows, the lower extreme of gallows is connected with and is located between preceding bearing roller and the back bearing roller and with preceding bearing roller and the circumscribed rotatable middle compression roller of back bearing roller, be equipped with the cutter of the adjustable interval of several on the middle compression roller.

2. The slitting device for a strip-shaped film as set forth in claim 1, wherein: the hanger is an inverted U-shaped frame, a through hole for penetrating the adjusting rod is formed in the center of the U-shaped frame, a limiting disc fixed with the lower end of the adjusting rod is arranged below the U-shaped frame, and a supporting plate extending outwards is connected to the end portion of the U-shaped frame.

3. The slitting device for a strip-shaped film as set forth in claim 2, wherein: the end of U-shaped frame be equipped with the wall in shaft hole and shaft hole on be equipped with annular spout, the shaft hole fit in has the gleitbretter of cooperation in annular spout on bull stick and the bull stick, the inner of bull stick is equipped with half cylindric external screw thread lock cover, the external screw thread lock cover is gone up the cooperation and is had detachable rather than the tight board of the closure of constituteing the drum, the central point of the outer end of bull stick puts the output shaft that is connected with the rotation motor of fixing on the layer board, the external screw thread lock cover is twisted on and is connected with the internal thread.

4. The slitting device for a strip-shaped film as set forth in claim 1, wherein: the two ends of the middle compression roller are provided with positioning rods with extending axes, the circumferential surface of the middle compression roller is provided with a slide way with extending axes, and the bottom surface of the slide way is provided with threaded blind holes arranged at equal intervals.

5. The slitting device for a strip-shaped film as set forth in claim 1, wherein: the cutter comprises an annular cutter sleeve, a blade is arranged on the outer peripheral surface of the cutter sleeve, a sliding rod is arranged on the inner peripheral surface of the cutter sleeve, a threaded hole located beside the sliding rod is formed in the cutter sleeve, and a threaded ejector rod is matched in the threaded hole.

6. The slitting device for a strip-shaped film as set forth in claim 1, wherein: the front carrier roller and the rear carrier roller have the same structure, and the circumferential surfaces of the front carrier roller and the rear carrier roller are provided with annular grooves arranged along the length direction.

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