CN214878872U - Cutting device for winding packaging film - Google Patents

Abstract

The utility model discloses a cutting device for packaging film rolling relates to packaging film production technical field. The utility model discloses a box and cutting assembly, the box includes connecting portion, and the connecting portion top is fixed with the preliminary storage case, and the preliminary storage incasement is fixed with folding assembly, and the connecting portion bottom is fixed with the cutting case, and cutting assembly includes a set of fixed roll, a set of fixing base and cutting knife, and the fixing base rear side is fixed with first telescoping device, and first telescoping device is fixed in the cutting case rear side, rotates between a set of fixing base to be connected with a set of removal roller, and the fixing base all is located cutting incasement one side with removing the roller. The utility model discloses a cooperation of fixed roll and removal roller can carry out the injecing of position to the film body of microspur, and the cooperation of the cutting knife through electronic slide rail can carry out automatic cutout to the film body of this within range, reduces the film body along with the fracture appears in the cutting and the tearing condition, guarantees cutting device's cutting effect.

Description

Cutting device for winding packaging film

Technical Field

The utility model belongs to the technical field of the packaging film production, especially, relate to a cutting device for packaging film rolling.

Background

Need use the wind-up roll to carry out the rolling processing to it after packaging film production, need change the receipts reel and collect once more after the material winding satisfies the requirement on receiving the reel, need cut the film body again this in-process again, fix the film body tail end or twine on new receipts reel again.

However, since the thickness of the packaging film is relatively thin, when the packaging film is cut by using a manual cutting or self-propelled cutting mechanism, the upper and lower positions of the cut part of the packaging film cannot be limited, so that the situation that the film is broken or directly torn due to insufficient tension occurs during cutting, the shape and the cutting effect of the cut part of the material are affected, and the problem of material waste can occur.

If when using rectangular cutter body to press the cutting, can once cut the membrane body, the cutting effect is better, however the backing plate that cutting knife and cutter were used need install at the membrane body openly and the back, simultaneously along with the increase of material on the reel, the external diameter can the grow, in order to avoid membrane body contact cutting assembly or support body and harm, consequently need increase cutting assembly's occupation space, the direction of membrane body when being unfavorable for normal unloading.

Meanwhile, the cut film body can be temporarily retained between the cutter body and the base plate, and the new winding drum is not easy to be wound and fixed subsequently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device for packaging film rolling can carry out the injecing of position to the membrance body of small distance through the cooperation of fixed roll and removal roller, and the cooperation of the cutting knife through electronic slide rail can carry out automatic cutout to the membrance body of this within range, reduces the membrance body and breaks along with the tearing condition appears in the cutting, guarantees cutting device's cutting effect.

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

the utility model relates to a cutting device for rolling packaging films, which comprises a box body and a cutting component;

the box body comprises a connecting part, a pre-storage box is fixed at the top of the connecting part, a folding assembly is fixed in the pre-storage box, and a cutting box is fixed at the bottom of the connecting part;

the cutting assembly comprises a group of fixed rollers, a group of fixed seats and a cutting knife;

a first telescopic device is fixed on the rear side of the fixed seat, the first telescopic device is fixed on the rear side of the cutting box, a group of moving rollers are rotatably connected between a group of fixed seats, and the fixed seats and the moving rollers are both positioned on one side in the cutting box;

the group of fixed rollers are fixed on the other side in the cutting box side by side and are in rotating connection with the cutting box, and the group of movable rollers are respectively opposite to the two fixed rollers in position;

an electric sliding rail is fixed between the fixing seats, a sliding block is arranged on the electric sliding rail, the cutting knife is fixed on one surface of the sliding block, and the cutting knife is vertically distributed with the rear side of the cutting box.

Further, folding assembly includes a plurality of pushing rolls, be equipped with the roller frame on the pushing rolls, the roller frame rear side is fixed with a set of second telescoping device, the second telescoping device is fixed in prestoring the position in the case outside, pushing rolls and roller frame all are located prestoring incasement portion.

Furthermore, the plurality of pushing rollers are respectively arranged on two sides in the pre-storage box, and the plurality of pushing rollers on the two sides in the pre-storage box are distributed at intervals.

Furthermore, the cutting openings of the cutting knife are positioned at the outer sides of the two movable rollers, and the distance between the cutting knife and the circumferential side surface of the movable roller is set within the range of 3-6 mm.

Further, the first telescopic device and the second telescopic device are both electric push rods or hydraulic cylinders or air cylinders.

And the driving mechanism of the first telescopic device, the driving mechanism of the second telescopic device and the driving mechanism of the electric sliding rail are electrically connected with the control cabinet.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cooperation of fixed roll and removal roller can carry out the injecing of position to the film body of microspur, and the cooperation of the cutting knife through electronic slide rail can carry out automatic cutout to the film body of this within range, reduces the film body along with the fracture appears in the cutting and the tearing condition, guarantees cutting device's cutting effect.

2. The utility model discloses a set up the case of prestoring to in the incasement of prestoring set up folding assembly, in advance in the incasement of prestoring in advance partial packaging film, after finishing in follow-up cutting, the packaging film of short duration storage can fall down by oneself, and the staff of being convenient for carries out the fixed of membrane body and winding, the staff's of being convenient for operation to new receipts reel.

3. The utility model discloses a set up the roll body and carry out spacing and the promotion of the lamina membranacea, when not cutting, can lead to the operation of the lamina membranacea through the fixed roll with push away the material roller, avoid the inclination that the lamina membranacea appears in rolling in-process to change and cause the problem that the lamina membranacea contact cutting assembly or box caused the damage of the lamina membranacea.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cutting device for wrapping film rolling according to the present invention;

FIG. 2 is a structural sectional view of the middle part of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-cutting assembly, 3-folding assembly, 101-connecting part, 102-pre-storage box, 103-cutting box, 201-fixing roller, 202-fixing seat, 203-cutting knife, 204-first telescopic device, 205-moving roller, 206-electric sliding rail, 207-sliding block, 301-pushing roller, 302-roller frame, 303-second telescopic device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to a cutting device for wrapping film winding, which comprises a box body 1 and a cutting component 2, wherein the box body 1 is arranged on a frame and is arranged between a winding roller and an equipment discharging roller;

the box body 1 comprises a connecting part 101, a prestoring box 102 is fixed at the top of the connecting part 101, a folding assembly 3 is fixed in the prestoring box 102, and a cutting box 103 is fixed at the bottom of the connecting part 101;

the cutting assembly 2 comprises a group of fixed rollers 201, a group of fixed seats 202 and a cutting knife 203;

a first telescopic device 204 is fixed on the rear side of the fixed seat 202, the first telescopic device 204 is fixed on the rear side of the cutting box 103, a group of movable rollers 205 are rotatably connected between the group of fixed seats 202, and the fixed seats 202 and the movable rollers 205 are both positioned on one side in the cutting box 103;

a group of fixed rollers 201 are fixed on the other side in the cutting box 103 side by side and are rotatably connected with the cutting box 103, and a group of movable rollers 205 are respectively opposite to the two fixed rollers 201;

an electric sliding rail 206 is fixed between the group of fixing seats 202, a sliding block 207 is arranged on the electric sliding rail 206, the cutting knife 203 is fixed on one surface of the sliding block 207, and the cutting knife 203 and the rear side of the cutting box 103 are vertically distributed.

As shown in fig. 1-2, the folding assembly 3 includes a plurality of pushing rollers 301, a roller frame 302 is disposed on the pushing rollers 301, a group of second telescopic devices 303 is fixed to the rear side of the roller frame 302, the second telescopic devices 303 are fixed to the outer side of the pre-storage box 102, and the pushing rollers 301 and the roller frame 302 are both located inside the pre-storage box 102.

As shown in fig. 2, the plurality of pushing rollers 301 are respectively disposed at two sides of the pre-storing box 102, and the plurality of pushing rollers 301 at two sides of the pre-storing box 102 are distributed at intervals.

Wherein the cutting openings of the cutting blade 203 are located at positions outside the two moving rollers 205, and the distance between the cutting blade 203 and the peripheral side surface of the moving roller 205 is set in the range of 3-6mm, as shown in fig. 2.

The first telescoping device 204 and the second telescoping device 303 are both electric push rods or hydraulic cylinders or air cylinders.

The device further comprises a control cabinet, and the driving mechanism of the first telescopic device 204, the driving mechanism of the second telescopic device 303 and the driving mechanism of the electric sliding rail 206 are electrically connected with the control cabinet.

The utility model discloses a theory of operation does: when normal blanking and rolling are carried out, one end of a packaging film sequentially passes through the pre-storage box 102, the connecting part 101, the gap between the two movable rollers 205 and the two fixed rollers 201 and penetrates out of the cutting box 103, the penetrated packaging film is rolled by the rolling rollers on the rolling frame, when the rolling needs to be stopped, the first telescopic device 204 is controlled to extend out to drive the outer surface of the movable roller 205 to be attached to the fixed roller 201, the packaging film is limited between the movable roller 205 and the fixed roller 201, the second telescopic device 303 is controlled to extend out simultaneously, the packaging film in the pre-storage box 102 is pushed by the material pushing roller 301 to be stored in the pre-storage box 102 in a snake shape, finally, the electric sliding rail 206 is controlled to operate to drive the cutting knife 203 to be transferred from one end of the box body 1 to the other end of the box body 1, the packaging film can be cut, the first telescopic device 204 and the second telescopic device 303 are controlled to reset after the cutting is finished, the packaging film stored in the pre-storage box 102 at this time is reset, the bottom end of the packaging film penetrates through the cutting box 103 along with gravity and is positioned outside the box body 1, so that the packaging film can be conveniently wound and fixed with the receiving roller in the following process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a cutting device for wrapping film rolling which characterized in that: comprises a box body (1) and a cutting assembly (2);

the box body (1) comprises a connecting part (101), a pre-storage box (102) is fixed to the top of the connecting part (101), a folding assembly (3) is fixed in the pre-storage box (102), and a cutting box (103) is fixed to the bottom of the connecting part (101);

the cutting assembly (2) comprises a group of fixed rollers (201), a group of fixed seats (202) and a cutting knife (203);

a first telescopic device (204) is fixed on the rear side of the fixed seat (202), the first telescopic device (204) is fixed on the rear side of the cutting box (103), a group of moving rollers (205) are rotatably connected between the fixed seats (202), and the fixed seat (202) and the moving rollers (205) are both positioned on one side in the cutting box (103);

the group of fixed rollers (201) are fixed on the other side in the cutting box (103) side by side and are rotatably connected with the cutting box (103), and the group of movable rollers (205) are respectively opposite to the two fixed rollers (201);

an electric sliding rail (206) is fixed between the group of fixing seats (202), a sliding block (207) is arranged on the electric sliding rail (206), the cutting knife (203) is fixed on one surface of the sliding block (207), and the cutting knife (203) is vertically distributed with the rear side of the cutting box (103).

2. The cutting device for wrapping film rolling according to claim 1, wherein the folding assembly (3) comprises a plurality of pushing rollers (301), a roller frame (302) is arranged on each pushing roller (301), a group of second telescopic devices (303) are fixed on the rear side of each roller frame (302), each second telescopic device (303) is fixed at a position outside the pre-storage box (102), and each pushing roller (301) and each roller frame (302) are located inside the pre-storage box (102).

3. The cutting device for packaging film rolling as claimed in claim 2, wherein a plurality of the pushing rollers (301) are respectively arranged at two sides in the pre-storage box (102), and the pushing rollers (301) at two sides in the pre-storage box (102) are distributed at intervals.

4. A cutting device for wrapping film roll as claimed in claim 1, wherein said cutting edge of said cutting knife (203) is located at a position outside of said two moving rollers (205), and a distance between said cutting knife (203) and a peripheral side surface of said moving rollers (205) is set in a range of 3-6 mm.

5. The cutting device for the winding of packaging films according to claim 1, characterized in that the first telescoping device (204) and the second telescoping device (303) are both electric push rods or hydraulic or pneumatic cylinders.

6. The cutting device for packaging film rolling according to claim 1, further comprising a control cabinet, wherein the driving mechanism of the first telescopic device (204), the driving mechanism of the second telescopic device (303) and the driving mechanism of the electric sliding rail (206) are electrically connected with the control cabinet.

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