CN218255460U

CN218255460U - Cutting device is used in production of degradable plastic bag

Info

Publication number: CN218255460U
Application number: CN202222123362.2U
Authority: CN
Inventors: 魏启清
Original assignee: Yunnan Xianchang Plastic Technology Co ltd
Current assignee: Yunnan Xianchang Plastic Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-10
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to the technical field of plastic bag production, in particular to a cutting device for producing degradable plastic bags, which comprises a supporting base, wherein a compression mechanism is welded at the left end of the upper surface of the supporting base, a feeding mechanism is welded at the left side of the upper surface of the supporting base, and a cutting mechanism is welded at the right side of the upper surface of the supporting base; when the cutting action goes on, the extrusion piece moves along with the cutting off cutter, and the extrusion piece is leveled its extrusion behind the contact plastic bag surface, and the cutting off cutter continues to move down and cuts off the plastic bag and cut apart, and the plastic bag is not enough levels when can enough preventing to cut and leads to the quality too poor, has higher work efficiency again, and the plastic bag after the cutting leaves the support base upper surface along the spout gliding, gets into the collection position and retrieves, the plastic bag after can be quick and convenient collection cuts off.

Description

Cutting device is used in production of degradable plastic bag

Technical Field

The utility model relates to a plastic bag production technical field specifically is a cutting device is used in production of degradable plastic bag.

Background

The plastic bag is with the sack that plastics were made as the main raw materials, be the essential article among people's daily life, because demand to the plastic bag is bigger and bigger, therefore the production of plastic bag is also more and more, and need use cutting equipment to cut the plastic bag in the plastic bag production process usually, but present be applied to the equipment that the plastic bag cut off, if cut off the plastic bag through artifical manual, the operation is too troublesome, can increase workman's tiredness, and the plastic bag is when carrying out the segmentation and cutting off, the plastic bag is if smooth not enough, so that produce the fold after the plastic bag cuts off, will lead to the plastic bag quality after cutting off not good enough.

The utility model discloses a utility model patent with the grant notice number of CN216105147U discloses a device applied to plastic bag cutting, the utility model comprises a base and a frame, the frame is welded and fixed on the right side of the upper end of the base, a left fixing plate and a right fixing plate are respectively arranged on the left end and the right end of the inner side of the frame, the inner sides of the rear ends of the left fixing plate and the right fixing plate are rotatably connected with a guide roller, a limiting plate is fixed on the lower end of the inner side of the frame, a through groove which is communicated up and down is arranged inside the limiting plate and on the left lower side of the guide roller at the right end, a left clamping plate and a right clamping plate are respectively arranged on the left side of the lower end of the through groove and on the right side of the lower end; the plastic bag below is flattened and clamped by the left clamping block and the right clamping block in a left-right mode, and when the plastic bag is cut off by the cutter, the plastic bag is prevented from being flattened inadequately when being cut off, so that the plastic bag is prevented from generating wrinkles when being cut off, and the quality of the cut plastic bag is guaranteed.

Although above-mentioned utility model can make when the plastic bag cutting fixed level, the quality of the plastic bag of improvement, it cuts off the step and divide into two actions, cuts off after the extrusion flattening earlier, comparatively lost time for whole production efficiency reduces. In view of this, we propose a cutting device for producing degradable plastic bags.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cutting device is used in production of degradable plastic bag to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cutting device for producing degradable plastic bags comprises a supporting base, wherein a compression mechanism is welded at the left end of the upper surface of the supporting base, a feeding mechanism is welded at the left side of the upper surface of the supporting base, a cutting mechanism is welded at the right side of the upper surface of the supporting base, and a sliding groove is formed in the right end of the upper surface of the supporting base;

the cutting mechanism comprises a cutting support frame welded on the upper surface of the support base, air cylinders welded at two ends of the lower surface of the cutting support frame and cutting blocks fixedly installed at the lower ends of the air cylinders.

As a preferred technical scheme, the compression mechanism comprises compression support columns welded at the left end of the upper surface of the support base and symmetrically arranged, a plurality of compression rollers rotatably connected between the compression support columns, and a compression motor fixedly installed on the side surfaces of the compression support columns, and an output shaft of the compression motor is coaxially connected with the compression rollers.

As a preferred technical scheme, the feeding mechanism comprises symmetrically-arranged feeding support columns welded to the left side of the upper surface of the support base, a rotating cylinder connected between the feeding support columns in a rotating mode and symmetrically-arranged feeding sheets welded to the outer side surface of the rotating cylinder, and a feeding motor used for controlling the rotating cylinder to rotate is fixedly mounted on the side surface of the feeding support column.

As preferred technical scheme, the hold up tank has been seted up to the cutting off piece lower surface, fixed surface installs the cutting off cutter on the hold up tank, the spacing groove has all been seted up at hold up tank upper surface both ends, sliding connection has spacing post in the spacing groove, the welding of spacing post lower extreme has the extrusion piece, spacing post outside winding have weld in the extrusion piece with spring between the hold up tank.

As the preferred technical scheme, an included angle of 30 degrees is formed between the sliding groove and the horizontal surface, and the upper surface of the sliding groove is smooth.

As a preferable technical scheme, the feeding sheet is made of a rubber material.

As a preferred technical scheme, the storage tank and the cutting support frame are both in an n-shaped structure.

As a preferable technical scheme, when no external force is applied, the spring is in a stretched state under the driving of the extrusion block, and when the extrusion block is tightly attached to the upper surface of the supporting base and is extruded, the spring is in a compressed state.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the cutting action is carried out, the extrusion block moves along with the cutting-off knife, the extrusion block extrudes the plastic bag flatly after contacting the surface of the plastic bag, the cutting-off knife continuously moves downwards to cut off and divide the plastic bag, the quality is poor due to the fact that the plastic bag is not flat enough during cutting, and the working efficiency is high.

2. The plastic bag after cutting slides down along the spout and leaves the support base upper surface, gets into the collection position and retrieves, the plastic bag after can be quick and convenient collection cut.

Drawings

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

fig. 2 is a schematic structural view of the compressing mechanism of the present invention;

fig. 3 is a schematic structural view of the feeding mechanism of the present invention;

FIG. 4 is a schematic structural view of a cutting mechanism of the present invention;

fig. 5 is a schematic structural view of the middle cutting block of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a support base;

2. a compression mechanism; 21. compressing the support columns; 22. a compression roller; 23. a compression motor;

3. a feeding mechanism; 31. feeding support columns; 32. a feeding motor; 33. a rotating cylinder; 34. feeding a material sheet;

4. a cutting mechanism; 41. cutting off the support frame; 42. a cylinder; 43. cutting off the block; 431. a storage tank; 432. a cutting knife; 433. a limiting groove; 434. a limiting column; 435. a spring; 436. extruding the block;

5. a chute.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present embodiment provides a technical solution:

the utility model provides a cutting device is used in production of degradable plastic bag, including supporting base 1, it has compressing mechanism 2 to support the welding of 1 upper surface left end of base, it has feeding mechanism 3 to support the welding of 1 upper surface left side of base, it has shutdown mechanism 4 to support the welding of 1 upper surface right side of base, it has spout 5 to support 1 upper surface right-hand member, shutdown mechanism 4 is including welding in the support frame 41 that cuts off of supporting base 1 upper surface, weld in the cylinder 42 that cuts off 41 lower surface both ends and the cutting block 43 of fixed mounting in cylinder 42 lower extreme, cutting block 43 has seted up the storage tank 431 lower surface, fixed surface installs cutting knife 432 on the storage tank 431, spacing groove 433 has all been seted up at storage tank 431 upper surface both ends, sliding connection has spacing post 434 in the spacing groove 433, spacing post 434 lower extreme welding has extrusion piece 436, spacing post 434 outside winding has the spring 435 that welds between extrusion piece 436 and storage tank 431, through the above-mentioned mechanism, can carry out the flattening fast before the cutting of plastic bag, the cutting flattening is gathered in an action, efficiency is higher.

Further, the compressing mechanism 2 comprises symmetrically arranged compressing support columns 21 welded at the left end of the upper surface of the support base 1, a plurality of compressing rollers 22 rotatably connected between the compressing support columns 21 and a compressing motor 23 fixedly installed on the side surface of the compressing support columns 21, an output shaft of the compressing motor 23 is coaxially connected with the compressing rollers 22, and the plastic bag penetrates between the compressing rollers 22 and is extruded into a sheet.

Further, the feeding mechanism 3 comprises symmetrically-arranged feeding support pillars 31 welded to the left side of the upper surface of the support base 1, a rotating cylinder 33 rotatably connected between the feeding support pillars 31, and symmetrically-arranged feeding sheets 34 welded to the outer side surface of the rotating cylinder 33, wherein the feeding motor 32 for controlling the rotating cylinder 33 to rotate is fixedly installed on the side surface of the feeding support pillars 31, the feeding sheets 34 are made of rubber materials, and the feeding sheets 34 rub against the upper surface of the plastic bag to convey the plastic bag to the lower side of the cutting mechanism 4.

In this embodiment, be equipped with 30 contained angles between spout 5 and the horizontal surface, and spout 5 upper surface is smooth, ensures that the plastic bag can slide down by oneself under the effect of gravity.

In this embodiment, the storage tank 431 and the cutting support 41 are both n-shaped, so that the cylinder 42 and the cutting blade 432 can be conveniently connected and installed.

In this embodiment, when no external force is applied, the spring 435 is under tension by the pressing block 436, and when the pressing block 436 is pressed against the upper surface of the supporting base 1, the spring 435 is under compression, and under the action of the spring 435, the pressing block 436 is pressed against the upper surface of the plastic bag to flatten the plastic bag.

It should be noted that the structures and working principles of the compression motor 23, the feeding motor 32 and the air cylinder 42 in this embodiment are the same as those known to those skilled in the art, and are not described herein again.

In the specific use process of the cutting device for producing the degradable plastic bags, the plastic bags penetrate through the compression roller 22 in the compression mechanism, so that the plastic bags are smoother, then the plastic bags penetrate through the lower side of the rotating cylinder 33 until the plastic bags are conveyed to the lower side of the cutting mechanism 4, then the compression motor 23, the feeding motor 32 and the air cylinder 42 are started, the compression roller 22 is controlled by the compression motor 23 to rotate to extrude and level the plastic bags, the feeding mechanism 3 intermittently conveys the plastic bags to the lower surface of the cutting mechanism 4 through the rotation of the rotating cylinder 33 by means of the material conveying sheet 34, the cutting blocks 43 move downwards under the pushing of the air cylinder 42, the extruding blocks 436 are firstly attached to the upper surface of the plastic bags to extrude and level the plastic bags, then the cutting knife 432 contacts the plastic bags to cut the plastic bags, then the air cylinder 42 recovers the cutting blocks 43, and the cut plastic bags slide downwards along the sliding chute 5 to leave the upper surface of the supporting base 1.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cutting device is used in production of degradable plastic bag, includes support base (1), its characterized in that: the left end of the upper surface of the supporting base (1) is welded with a compression mechanism (2), the left side of the upper surface of the supporting base (1) is welded with a feeding mechanism (3), the right side of the upper surface of the supporting base (1) is welded with a cutting mechanism (4), and the right end of the upper surface of the supporting base (1) is provided with a sliding groove (5);

the cutting mechanism (4) comprises a cutting support frame (41) welded on the upper surface of the support base (1), air cylinders (42) welded on two ends of the lower surface of the cutting support frame (41), and cutting blocks (43) fixedly installed at the lower ends of the air cylinders (42).

2. The cutting device for producing degradable plastic bags according to claim 1, wherein: compressing mechanism (2) including weld in support base (1) upper surface left end be compression support post (21) that the symmetry was placed, rotate connect in a plurality of compression rollers (22) and fixed mounting between compression support post (21) on the side surface compression motor (23), compression motor (23) output shaft with compression roller (22) coaxial coupling.

3. The cutting device for producing degradable plastic bags according to claim 1, wherein: feeding mechanism (3) including weld in support base (1) upper surface left side be symmetrical pay-off support column (31) of placing, rotate connect in rotate a section of thick bamboo (33) between pay-off support column (31) and weld in rotate a section of thick bamboo (33) outside on the surface and be symmetrical pay-off piece (34) of placing, fixed mounting has on pay-off support column (31) side surface and is used for control rotate a section of thick bamboo (33) pivoted pay-off motor (32).

4. The cutting device for producing a degradable plastic bag according to claim 1, wherein: cut off storage tank (431) have been seted up to cutting off piece (43) lower surface, fixed surface installs cutting off cutter (432) on storage tank (431), spacing groove (433) have all been seted up at storage tank (431) upper surface both ends, sliding connection has spacing post (434) in spacing groove (433), spacing post (434) lower extreme welding has extrusion piece (436), spacing post (434) outside winding have weld in extrusion piece (436) with spring (435) between storage tank (431).

5. The cutting device for producing degradable plastic bags according to claim 1, wherein: and a 30-degree included angle is formed between the sliding groove (5) and the horizontal surface, and the upper surface of the sliding groove (5) is smooth.

6. The cutting device for producing degradable plastic bags according to claim 3, wherein: the material feeding sheet (34) is made of rubber material.

7. The cutting device for producing degradable plastic bags according to claim 4, wherein: the storage tank (431) and the cutting support frame (41) are both in an n-shaped structure.

8. The cutting device for producing degradable plastic bags according to claim 4, wherein: when no external force is applied, the spring (435) is in a stretching state under the driving of the extrusion block (436), and when the extrusion block (436) is tightly attached to the upper surface of the support base (1) and receives extrusion, the spring (435) is in a compressing state.