CN210362679U

CN210362679U - Indentation device for producing plastic bags

Info

Publication number: CN210362679U
Application number: CN201921171786.8U
Authority: CN
Inventors: 张坡
Original assignee: Xiongxian Xinshengda Plastic Packaging Co ltd
Current assignee: Xiongxian Xinshengda Plastic Packaging Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-21
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an indentation device for production plastic bag, including the device body, the surface of device body is provided with the mounting bracket, and the fixed surface of mounting bracket installs the cylinder, and the lower extreme fixedly connected with clamp plate of cylinder, the surface symmetry of clamp plate are provided with the dovetail, and the inboard sliding connection of dovetail has the dovetail, and the one end welding of dovetail has the side shield, and the surface symmetry of clamp plate is provided with the right angle folded plate, and the surface slip of right angle folded plate is pegged graft and is had the spacer pin, and the lower extreme welding of spacer pin has the installation piece. This kind of production indentation device for plastic bag, when the cylinder drove the clamp plate and reciprocates, because the side shield passes through forked tail piece slidable mounting in the inboard of dovetail, and the side sliding connection that the installation piece passes through the spacer pin and slides and pegs graft at the surface of right angle folded plate and installation piece has the clamp plate, consequently the in-process about the clamp plate can protect a week of clamp plate through side shield and installation piece, prevents the insertion of foreign object.

Description

Indentation device for producing plastic bags

Technical Field

The utility model relates to a plastic bag production technical field specifically is an indentation device for production plastic bag.

Background

Plastic bags are essential articles for people in daily life and are often used for containing other articles. It is widely used because of its advantages of low cost, extremely light weight, large capacity, and easy storage.

The existing creasing machine for producing plastic bags is used for creasing a plastic film on the surface of a base plate up and down by driving a pressing plate through a cylinder, but gaps can be generated between the pressing plate and the base plate in the up-and-down process of the pressing plate to prevent foreign objects from being inserted, and the plastic film on the surface of a conveying belt is easily brought up by the pressing plate after creasing to cause plastic film displacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production indentation device for plastic bag to solve the problem that lacks safeguard measure between clamp plate and the backing plate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indentation device for production plastic bag, includes the device body, the surface of device body is provided with the mounting bracket, the lower fixed surface of mounting bracket installs the cylinder, the lower extreme fixedly connected with clamp plate of cylinder, the surface symmetry of clamp plate is provided with the dovetail, the inboard sliding connection of dovetail has the dovetail block, the one end welding of dovetail block has the side shield, the surface symmetry of clamp plate is provided with the right angle folded plate, the surface slip of right angle folded plate is pegged graft and is had the spacer pin, the lower extreme welding of spacer pin has the installation piece.

Preferably, the side sliding connection of installation piece has the clamp plate, the lower compression roller is installed to the inboard pivot of lower extreme of installation piece, and the surface of lower compression roller is connected with the backing plate, and the backing plate setting is on the surface of device body.

Preferably, the surface symmetry of device body is provided with the conveyer belt, the upper end symmetry welding of device body has the backup pad, rotates between the backup pad and installs the registration roller, and the lower surface butt of registration roller has the conveyer belt.

Compared with the prior art, the beneficial effects of the utility model are that: according to the indentation device for producing the plastic bag, firstly, when the air cylinder drives the pressing plate to move up and down, the side baffle is slidably mounted on the inner side of the dovetail groove through the dovetail block, the mounting block is slidably inserted on the surface of the right-angle folded plate through the limiting pin, and the side face of the mounting block is slidably connected with the pressing plate, so that a circle of the pressing plate can be protected through the side baffle and the mounting block in the up-and-down process of the pressing plate, and foreign objects are prevented from being inserted; secondly, the in-process of plastic bag preparation indentation, plastic film fixes a position through the positioning roller downward butt on the conveyer belt surface, when plastic film was at the below indentation of clamp plate, connects plastic film through the lower pinch roll underdown downwards, can prevent that the in-process of indentation from bringing up plastic film and causing the displacement.

Drawings

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

FIG. 2 is a side sectional view of the overall structure of the present invention;

fig. 3 is a top view of the pressing plate of the present invention.

In the figure: the device comprises a device body 1, a conveying belt 11, a backing plate 12, a supporting plate 13, a positioning roller 14, a mounting frame 2, a cylinder 21, a pressing plate 3, a side baffle 31, a right-angle folded plate 32, a mounting block 33, a limiting pin 34, a lower pressing roller 35, a dovetail block 36 and a dovetail groove 37.

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.

Referring to fig. 1, 2 and 3, an indentation apparatus for producing plastic bags comprises an apparatus body 1, a mounting frame 2 is disposed on the surface of the apparatus body 1, a cylinder 21 is fixedly mounted on the lower surface of the mounting frame 2, and the type of the cylinder 21 is as follows: SC63-25-S, the lower end of the cylinder 21 is fixedly connected with a pressing plate 3, the surface of the pressing plate 3 is symmetrically provided with dovetail grooves 37, the inner sides of the dovetail grooves 37 are connected with dovetail blocks 36 in a sliding manner, one end of each dovetail block 36 is welded with a side baffle 31, the side baffles 31 are positioned at two sides of the pressing plate 3, when the pressing plate 3 moves up and down, the side baffles 31 and the dovetail blocks 36 move along the dovetail blocks 36 through the dovetail grooves 37 so as to keep the positions of the side baffles 31 unchanged, the two sides of the pressing plate 3 are protected, the surface of the pressing plate 3 is symmetrically provided with right-angle folded plates 32, the surfaces of the right-angle folded plates 32 are inserted with limit pins 34 in a sliding manner, the pressing plate 3 moves up and down through the right-angle folded plates 32 in the up and down movement process, the lower ends of the limit pins 34 are welded with mounting blocks 33, and the pressing rollers 35 mounted, the feed inlet and the discharge outlet at the indentation are protected by the mounting block 33 and the lower press roller 35.

Referring to fig. 1 and 3, a press plate 3 is slidably connected to a side surface of the mounting block 33, the press plate 3 moves along the side surface of the mounting block 33 in the up-and-down process, a lower press roller 35 is rotatably mounted on an inner side of a lower end of the mounting block 33, a backing plate 12 is connected to a surface of the lower press roller 35, the plastic film on the surface of the backing plate 12 is downwardly abutted by the lower press roller 35 to prevent the plastic film from being pulled up in the up-and-down process of the press plate 3, and the backing plate 12 is disposed on the surface of the.

Referring to fig. 1, the conveying belts 11 are symmetrically arranged on the surface of the device body 1, the number of the conveying belts 11 is two, the conveying belts enter from the left conveying belt 11 during feeding, the supporting plates 13 are symmetrically welded at the upper end of the device body 1, the supporting plates 13 are symmetrically welded on the upper end face of the device body 1 in pairs, the positioning rollers 14 are rotatably installed between the supporting plates 13, the conveying belts 11 abut against the lower surfaces of the positioning rollers 14, and the positioning rollers 14 abut against the plastic films on the surfaces of the conveying belts 11 downwards to limit the plastic films.

The utility model discloses when concrete implementation: when the air cylinder 21 drives the pressing plate 3 to move up and down, because the side baffle plate 31 is slidably mounted on the inner side of the dovetail groove 37 through the dovetail groove 36, the side baffle plate 31 can move up and down along the dovetail groove 36 in the up and down process of the pressing plate 3, so that the position of the side baffle plate 31 is kept unchanged, the mounting block 33 is slidably inserted on the surface of the right-angle folded plate 32 through the limiting pin 34, and the side surface of the mounting block 33 is slidably connected with the pressing plate 3, so that the right-angle folded plate 32 can move up and down along the limiting pin 34 in the up and down process of the pressing plate 3, and the side surface of the pressing plate 3 can move up and down along the side surface of the mounting block 33, so that one circle of the pressing plate 3 can be protected through the side baffle plate 31 and the mounting; in the process of plastic bag preparation indentation, plastic film carries backing plate 12 below through conveyer belt 11 and carries out the indentation, the plastic film that the indentation is good carries the surface of coiling material roller through conveyer belt 11, plastic film is when conveyer belt 11 surface, fix a position through positioning roller 14 downward butt, make plastic film rotate and remove along with conveyer belt 11, when plastic film is in the below indentation of clamp plate 3, through the downward low plastic film that connects of lower compression roller 35, can prevent that the in-process clamp plate 3 of indentation from rising to bring up plastic film and cause the displacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production indentation device for plastic bag, includes device body (1), its characterized in that: the surface of device body (1) is provided with mounting bracket (2), the lower fixed surface of mounting bracket (2) installs cylinder (21), the lower extreme fixedly connected with clamp plate (3) of cylinder (21), the surface symmetry of clamp plate (3) is provided with dovetail (37), the inboard sliding connection of dovetail (37) has dovetail piece (36), the one end welding of dovetail piece (36) has side shield (31), the surface symmetry of clamp plate (3) is provided with right angle folded plate (32), the surface slip grafting of right angle folded plate (32) has spacer pin (34), the lower extreme welding of spacer pin (34) has installation piece (33).

2. The creasing device for producing plastic bags according to claim 1, wherein: the side sliding connection of installation piece (33) has clamp plate (3), compression roller (35) down is installed in the inboard pivot of lower extreme of installation piece (33), and the surface connection of compression roller (35) has backing plate (12) down, and backing plate (12) set up the surface at device body (1).

3. The creasing device for producing plastic bags according to claim 1, wherein: the device is characterized in that conveying belts (11) are symmetrically arranged on the surface of the device body (1), supporting plates (13) are symmetrically welded to the upper end of the device body (1), positioning rollers (14) are rotatably arranged between the supporting plates (13), and the conveying belts (11) are abutted to the lower surfaces of the positioning rollers (14).