CN218319861U

CN218319861U - Plastic film cutting equipment

Info

Publication number: CN218319861U
Application number: CN202222365333.7U
Authority: CN
Inventors: 王洪琼; 林观水; 王洪晓
Original assignee: Guangdong Huifa Plastic Industry Technology Co ltd
Current assignee: Guangdong Huifa Plastic Industry Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-17
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a mulching film cutting device which comprises a frame, a front guide roller, at least one cutter unit and a rear guide roller unit; the machine frame comprises a cutting plate and an upper tool rest; the utility model discloses a cutting device, including cutter unit, spacing arch, elastic pad, compression roller, the blade holder is used for supporting each part of cutter unit, can dismantle, slidable fixes to the top rest on. The utility model discloses a movable design that cuts the tool bit can adapt to the film that the film appearance change brought and cut the change of effort between the tool to a certain extent, guarantees to cut the quality, through the setting of compression roller, can reduce the harmful effects that subsequent operation probably caused to the tensile force of cutting regional production.

Description

Plastic film cutting equipment

Technical Field

The utility model relates to a film production facility technical field for the agricultural specifically is a plastic mulching film cutting equipment.

Background

The mulching film, i.e., a ground covering film, is used for ground covering to increase the temperature of soil, maintain the moisture of the soil, maintain the structure of the soil, prevent pests from attacking crops and diseases caused by certain microorganisms, and the like, and promote the growth of plants.

The plastic film production is generally required to be cut to raw and other materials film to the product that the production accords with the width requirement, need roll up or guide the subsequent handling through the guide roll to the plastic film of the different width that obtains of cutting after cutting, at the in-process that the film passes through the guide roll, can produce certain tensile force to cutting the position, because the plastic film product is generally thinner, easy marketing cuts the quality. In addition, along with the abundance of plastic film products, the plastic film structure is also diversified day by day, and some plastic film surfaces are provided with the hole of ventilating or oozing, and some are provided with the concave-convex line of water guide for its cutting performance has inhomogeneous condition, also cuts the above-mentioned appearance change region easily when, and the effort between film and cutting tool appears changing, influences the quality of cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic film cutting equipment to solve the problem that exists among the prior art.

In order to achieve the purpose, the technical scheme of the utility model provides a mulching film cutting device which comprises a frame, a front guide roller, at least one cutter unit and a rear guide roller unit; the machine frame comprises a cutting plate and an upper tool rest; the cutting unit is fixed on the upper tool rest, the front guide roller is arranged in front of the cutting plate, the rear guide roller unit is arranged behind the cutting plate, and the film moves close to the upper surface of the cutting plate under the limiting and driving action of the front guide roller and the rear guide roller unit; the cutter unit comprises a cutter seat, a cutting cutter, a limiting bulge and an elastic pad, wherein the cutter seat is used for supporting all parts of the cutter unit and is detachably and slidably fixed on the upper cutter frame; the tail part of the cutting knife is hinged to the upper part of the knife holder, and an elastic pad and a limiting bulge are arranged on two sides of the tail part of the cutting knife.

Preferably, a plurality of groups of grooves are arranged on the cutting plate along the moving direction of the film.

Preferably, the cutting plate is obliquely arranged, and the position of the front cutting flat plate is higher than that of the rear cutting flat plate in the moving direction of the film.

Preferably, the rear guide roller unit includes at least two rear guide rollers.

Preferably, the tool apron comprises a slideway and a sliding block matched with the slideway; the slide way is fixed on the upper tool rest and is in slidable connection through the matching of the slide block and the slide way; a cylindrical protruding rod is arranged on the sliding block, extends out of the slide way, and is provided with a threaded structure on the outer side surface and is matched with the locking bolt; the upper part of the cylindrical protruding rod is provided with a notch part used for arranging a cutting knife, a limiting protrusion and an elastic pad; the utility model discloses a portable cutter, including the breach portion, cut sword afterbody hinge joint and be provided with the cushion on the lateral wall of breach portion, cut sword afterbody hinge joint and be provided with spacing arch on the relative breach portion lateral wall that cuts the sword opposite side of cushion on the side of cushion.

Preferably, the compression roller is fixed on a slideway, and the length of the slideway and the length of the compression roller are the same as the width of the cutting board.

The utility model discloses a movable design that cuts the tool bit can adapt to the film that the film appearance changes to a certain extent and the change of effort between cutting the tool, guarantees to cut the quality, through the setting of compression roller, can reduce the harmful effects that subsequent operation probably caused to the tensile force of cutting regional production.

In order to make the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the technical solution of the present invention.

Fig. 2 is a schematic view of a cutting blade assembly according to an embodiment of the present invention.

Fig. 3 is a schematic view of a cutting board according to an embodiment of the present invention.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached drawings 1-3, the utility model relates to a plastic film cutting equipment comprises a frame 1, a front guide roller 2, at least one cutter unit 3 and a rear guide roller unit 4.

The machine frame 1 comprises a cutting plate 11 and an upper knife rest 12.

A plurality of groups of grooves 11a are arranged on the cutting plate 11 along the moving direction of the film. The cutting plate 11 is arranged obliquely, preferably, the front cutting plate 1 is higher than the rear cutting plate in the moving direction of the film.

The cutter unit 3 is fixed to the upper blade holder 12 with the cutting blade 31 directed downward toward the cutting plate 11.

The front guide roller 2 is disposed in front of the cutting plate 11, and the rear guide roller unit 4 is disposed behind the cutting plate 11. The film is closely attached to the upper surface of the cutting plate 11 to move under the limiting and driving action of the front guide roller 2 and the rear guide roller unit 4.

The rear guide roller unit 4 includes at least two rear guide rollers, and guides the film for cutting to different winding structures or subsequent processing structures, respectively. Figure 1 is provided with two rear guide rolls.

As shown in fig. 2 and 3, the cutter unit 3 includes a cutter holder 30, a cutting blade 31, a limiting protrusion 32, an elastic pad 33, and a pressing roller 34.

The holder 30 is used to support the components of the cutter unit 3 and is detachably and slidably fixed to the upper blade holder 12.

The upper blade holder 12 can adjust the position of the tip of the cutting blade 31 and the cutting plate 1. The specific height adjustment structure on the upper tool rest 12 is not a protection content of the present invention, and may be a common height adjustment structure, such as a positioning hole, a bolt structure, etc.

The detachable and slidable connection structure of the tool holder 30 and the upper tool holder 12 is as follows, and the tool holder includes a slide way 30d and a slide block 30a matched with the slide way 30 d.

The slide way 30d is fixed on the upper tool rest, can be connected in a sliding mode through the matching of the slide block 30a and the slide way 30d, and is locked through a bolt structure at a required fixing position.

The utility model provides a following locking structure, be provided with cylinder protruding pole 30b on the slider 30a, cylinder protruding pole 30b stretches out slide 30d be provided with the helicitic texture on the cylinder protruding pole 30b lateral surface, with the cooperation of locking bolt 30c, realize the locking of blade holder 30 through screwing up locking bolt 30 c.

The upper portion of the cylindrical protrusion rod 30b is provided with a notch portion 30b1 for arranging a cutting knife 31, a limiting protrusion 32 and an elastic pad 33.

The rear portion of the cutting blade 32 is hinged to the side wall of the notch portion 30b 1. An elastic pad 33 is disposed on one side of the tail of the cutting knife 32, and the elastic pad 33 is made of rubber and detachably connected with the knife holder 30. A limit protrusion 32 is provided on a side wall of the notch portion 30b1 on the other side of the elastic pad 33 opposite to the cutting blade 32 to limit the upward swing of the cutting blade 32. The swing amplitude of the cutting blade 32 can be limited by the limit arrangement of the limit protrusion 32 and the elastic pad 33.

The pressing roller 34 is fixed on the slideway 30d, and the length of the slideway 30d and the pressing roller 34 is the same as the width of the cutting board 11.

When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof. Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The mulching film cutting equipment is characterized by comprising a rack, a front guide roller, at least one cutter unit and a rear guide roller unit; the machine frame comprises a cutting plate and an upper tool rest; the cutter unit is fixed to the upper blade holder,

the front guide roller is arranged in front of the cutting plate, the rear guide roller unit is arranged behind the cutting plate, and the film moves close to the upper surface of the cutting plate under the limiting and driving action of the front guide roller and the rear guide roller unit;

the cutter unit comprises a cutter seat, a cutting cutter, a limiting bulge and an elastic pad, wherein the cutter seat is used for supporting all parts of the cutter unit and is detachably and slidably fixed on the upper cutter frame; the tail part of the cutting knife is hinged to the upper part of the knife holder, and an elastic pad and a limiting bulge are arranged on two sides of the tail part of the cutting knife.

2. The mulch cutting apparatus according to claim 1 wherein the cutting plate is provided with a plurality of sets of grooves in the direction of film movement.

3. The mulch cutting apparatus according to claim 1 wherein the cutting plates are inclined with the direction of film movement being higher in the forward cutting plate than in the rearward cutting plate.

4. The mulch cutting apparatus according to claim 1 wherein the rear guide roll unit includes at least two rear guide rolls.

5. The mulch cutting apparatus according to claim 1 wherein the cutter holder includes a slide, a slide cooperating with the slide; the slide way is fixed on the upper tool rest and is in slidable connection through the matching of the slide block and the slide way; a cylindrical protruding rod is arranged on the sliding block, extends out of the slide way, and is provided with a threaded structure on the outer side surface and is matched with the locking bolt; the upper part of the cylindrical protruding rod is provided with a notch part used for arranging a cutting knife, a limiting protrusion and an elastic pad; the tail of the cutting knife is hinged to the side wall of the notch portion, an elastic pad is arranged on one side of the tail of the cutting knife, and a limiting bulge is arranged on the side wall of the notch portion, opposite to the elastic pad, of the other side of the cutting knife.

6. A mulch cutting apparatus as claimed in claim 5 wherein the cutter unit further includes a press roller secured to the slideway, the slideway and press roller being of the same length as the width of the cutting board.