CN214056648U

CN214056648U - Efficient plastic bag is interrupted rip cutting device

Info

Publication number: CN214056648U
Application number: CN202022640984.3U
Authority: CN
Inventors: 卫仁忠
Original assignee: Kunshan Shenjia Plastic Packaging Products Co ltd
Current assignee: Kunshan Shenjia Plastic Packaging Products Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-27
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to the technical field of plastic bag processing, in particular to an efficient plastic bag intermittent longitudinal cutting device, which solves the defects existing in the prior art and comprises a base, wherein a bracket, a supporting plate, a guide pillar and a fixed seat are fixed on the base through bolts in sequence, an unwinding roller is arranged on the bracket, and a plastic film is wound outside the unwinding roller; the base and the supporting plate are respectively provided with a guide roller and a conveying roller which are oppositely arranged, and the part of the plastic film is positioned between the guide roller and the conveying roller; the top of guide pillar is fixed with the roof through the screw, and the outside slip of guide pillar is provided with the lift seat, the welding of one side of lift seat has the connecting plate, through the setting of structures such as conveying roller, guide roll, cutting off cutter, crank connecting rod, when plastic film after carrying a section stroke, the cutting off cutter of top can slide downwards automatically and cut off the film, has replaced manual operation, and efficiency is higher.

Description

Efficient plastic bag is interrupted rip cutting device

Technical Field

The utility model relates to a plastic bag processing technology field especially relates to an efficient plastic bag is interrupted rip cutting device.

Background

The environment-friendly plastic bags are short for various biodegradable plastic bags, and with the development of science and technology, various materials capable of replacing traditional PE plastics appear, including high polymer materials such as PLA, PHAs, PBA, PBS and the like. Can replace the traditional PE plastic bag. The environmental protection plastic bag is widely applied at present: supermarket shopping bags, rolling freshness protection bags, mulching films and the like have large-scale application examples in China.

At present, plastic bags on the market are manually cut off during processing, the efficiency is low, and plastic films need to be collected after being cut off, so that the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an efficient plastic bag intermittent slitting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an efficient plastic bag intermittent slitting device comprises a base, wherein a support, a supporting plate, a guide pillar and a fixed seat are sequentially fixed on the base through bolts, an unwinding roller is arranged on the support, and a plastic film is wound outside the unwinding roller;

the base and the supporting plate are respectively provided with a guide roller and a conveying roller which are oppositely arranged, and the part of the plastic film is positioned between the guide roller and the conveying roller;

the top of the guide pillar is fixed with a top plate through a screw, a lifting seat is arranged outside the guide pillar in a sliding mode, a connecting plate is welded on one side of the lifting seat, a cutting knife is fixedly mounted at the bottom of the lifting seat through a screw, a crank is fixed on a central shaft on one side of the guide roller through a screw, the other end of the crank is movably hinged with a connecting rod, and the other end of the connecting rod is movably hinged with one side of the connecting plate.

Preferably, the top of the fixed seat is fixed with a guide block through a screw, a guide hole is formed in the guide block, and the plastic film penetrates through the guide hole.

Preferably, the lifting seat is provided with guide holes symmetrically arranged in the interior, and the guide posts are embedded in the guide holes.

Preferably, a material receiving slot is formed in the base, and the cutting knife is located right above the material receiving slot.

The utility model has the advantages that:

1. the utility model discloses in through the setting of conveying roller, guide roll, cutting off cutter, crank connecting rod isotructure, after plastic film carried one section stroke, the cutting off cutter of top can slide downwards automatically and cut off the film, has replaced manual operation, and efficiency is higher.

2. The utility model discloses in through the setting of receiving the material slotted hole, after plastic film cuts off, can fall into automatically and receive the inside collection of material slotted hole, reduced personnel's intensity of labour.

Drawings

Fig. 1 is a front view of an efficient plastic bag intermittent slitting device provided by the utility model;

fig. 2 is a partial schematic view of the efficient plastic bag intermittent slitting device provided by the present invention.

In the figure: the automatic cutting machine comprises a base 1, a support 2, an unwinding roller 3, a plastic film 4, a guide roller 5, a conveying roller 6, a support plate 7, a crank 8, a connecting rod 9, a connecting plate 10, a guide block 11, a top plate 12, a lifting seat 13, a guide post 14, a material receiving groove hole 15, a fixed seat 16 and a cutting knife 17.

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.

Referring to fig. 1-2, a high-efficiency plastic bag intermittent slitting device comprises a base 1, wherein a support 2, a support plate 7, a guide post 14 and a fixed seat 16 are fixed on the base 1 sequentially through bolts, an unwinding roller 3 is arranged on the support 2, and a plastic film 4 is wound outside the unwinding roller 3; the base 1 and the supporting plate 7 are respectively provided with a guide roller 5 and a conveying roller 6 which are oppositely arranged, and the part of the plastic film 4 is positioned between the guide roller 5 and the conveying roller 6; the top of guide pillar 14 is fixed with roof 12 through the screw, and the outside slip of guide pillar 14 is provided with lift seat 13, and the welding of one side of lift seat 13 has connecting plate 10, and the bottom of lift seat 13 is through screw fixed mounting with cutting off cutter 17, and the center pin of guide roll 5 one side is fixed with crank 8 through the screw, and the other end activity of crank 8 articulates there is connecting rod 9, and the other end of connecting rod 9 and one side activity hinge joint of connecting plate 10.

Wherein, through the setting of conveying roller 6, guide roll 5, cutting off cutter 17, crank 8 connecting rod 9 isotructure, after plastic film 4 is carrying a section stroke, the cutting off cutter 17 of top can slide downwards automatically and cut off the film, has replaced manual operation, and efficiency is higher, through the setting of receiving material slotted hole 15, after plastic film 4 cuts off, can fall into automatically and receive the inside collection of material slotted hole 15, has reduced personnel's intensity of labour.

The top of fixing base 16 is fixed with guide block 11 through the screw, and the guiding hole has been seted up to the inside of guide block 11, and plastic film 4 passes the inside of guiding hole, and the inside of going up and down seat 13 is seted up the guiding hole of symmetrical arrangement, and the guide pillar 14 imbeds in the inside of guiding hole, and the material receiving slotted hole 15 has been seted up to the inside of base 1, and cutting off cutter 17 is located directly over the material receiving slotted hole 15.

In this embodiment, in operation, establish the outside at unreeling roller 3 with plastic film 4 cover, plastic film 4 leads to between conveying roller 6 and the guide roll 5, draw forth from the inside guiding hole of guide block 11, in operation, conveying roller 6 and guide roll 5 rotate and carry plastic film 4, guide roll 5 drives crank 8, thereby connecting rod 9 action makes connecting plate 10, lift seat 13 slides from top to bottom, after conveying roller 6 and guide roll 5 carried a section stroke of film, cutting off cutter 17 just in time moved to one side of fixing base 16, cut off the film extension, the part that cuts off falls into the inside collection of material slotted hole 15 automatically and collects.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An efficient plastic bag intermittent slitting device comprises a base (1) and is characterized in that a support (2), a support plate (7), a guide post (14) and a fixed seat (16) are fixed on the base (1) sequentially through bolts, an unwinding roller (3) is arranged on the support (2), and a plastic film (4) is wound outside the unwinding roller (3);

the base (1) and the supporting plate (7) are respectively provided with a guide roller (5) and a conveying roller (6) which are oppositely arranged, and the part of the plastic film (4) is positioned between the guide roller (5) and the conveying roller (6);

the top of the guide post (14) is fixed with a top plate (12) through a screw, a lifting seat (13) is arranged outside the guide post (14) in a sliding mode, a connecting plate (10) is welded on one side of the lifting seat (13), a cutting knife (17) is fixedly mounted at the bottom of the lifting seat (13) through a screw, a crank (8) is fixed on a center shaft on one side of the guide roller (5) through a screw, a connecting rod (9) is movably hinged to the other end of the crank (8), and the other end of the connecting rod (9) is movably hinged to one side of the connecting plate (10).

2. The efficient plastic bag intermittent slitting device as claimed in claim 1, wherein the top of the fixed seat (16) is fixed with a guide block (11) through a screw, the inside of the guide block (11) is provided with a guide hole, and the plastic film (4) passes through the inside of the guide hole.

3. The efficient plastic bag intermittent slitting device as claimed in claim 1, wherein the inside of the lifting base (13) is opened with guide holes symmetrically arranged, and the guide posts (14) are embedded inside the guide holes.

4. The efficient intermittent slitting device for the plastic bags according to claim 1, wherein the base (1) is provided with material receiving slots (15) inside, and the cutting blades (17) are located right above the material receiving slots (15).