CN215827131U

CN215827131U - Plastic bag folding device

Info

Publication number: CN215827131U
Application number: CN202121231594.9U
Authority: CN
Inventors: 丘育秤
Original assignee: Guangzhou Yihong Packaging Products Co ltd
Current assignee: Guangzhou Yihong Packaging Products Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-15
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of plastic bag production, in particular to a plastic bag folding device which comprises a workbench, wherein two folding plates are arranged inside the top surface of the workbench and are rotationally connected through a connecting rod, the two folding plates are driven by a cylinder to move downwards and fold, and the two folding plates are guided by a fixed rod in a moving way; the two folding plates are arranged inside the top surface of the workbench, the two folding plates are rotatably connected through the fixing rods, meanwhile, the fixing blocks are arranged at the two ends of the outer surface of the connecting rod, the air cylinders are fixedly connected to the two sides of the bottom of the workbench, the output ends of the air cylinders are fixedly connected with the fixing blocks, the fixing rods are arranged on the two sides of the outer surface of the workbench and are in sliding connection with the grooves in the outer surfaces of the two folding plates, and when the plastic bag folding device is used, the two folding plates can be folded inwards through the driving of the air cylinders, so that the purpose of folding the plastic bag is achieved.

Description

Plastic bag folding device

Technical Field

The utility model relates to the technical field of plastic bag production, in particular to a plastic bag folding device.

Background

At present, the types of plastic bags used by people in the market are more, and the plastic bags comprise a fresh-keeping bag, a garbage bag, a plastic bag with a handle, a plastic shopping bag and the like, wherein the plastic bag is commonly used in families, is used for buying vegetables in the vegetable market, is used in supermarkets and the like, and are manufactured by adopting automatic bag-making production equipment. Some plastic bags need to be made bigger because of the different application fields or the requirement of the containing capacity, and the plastic bag with large capacity causes great inconvenience in packaging and transportation, so the plastic bag needs to be folded to reduce the volume of the bag body during production, and is convenient to package and transport, and some plastic bags are very big (such as large garbage bags), and need to be folded for many times, so that the packaging is convenient. The method adopted in the industry at present is that the bag bodies finished in production are manually collected one by one at the tail end of the production line and are manually folded according to requirements, so that the problems of low production efficiency, high labor intensity, high production cost and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a plastic bag folding device which effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a plastic bag folding device, includes the workstation, the inside of workstation top surface is provided with two folded sheets, two the folded sheet passes through the connecting rod and realizes rotating the connection, two the folded sheet passes through the cylinder and drives realization downstream and folding, two the folded sheet carries out the motion direction, two through the dead lever one side of folded sheet top surface is provided with and drives the barrier plate that carries out the motion through the threaded rod.

Optionally, the standing groove has been seted up at the middle part of workstation top surface, two the folded sheet all is located the inside of standing groove, the connecting rod runs through two the folded sheet, the both ends of connecting rod surface all are provided with the fixed block, the equal fixed connection in both sides of workstation below is the cylinder, two the output of cylinder respectively with two fixed block fixed connection, when using, can realize two folded sheets and inwards fold through the drive of cylinder, reach the purpose of folding plastic bag, wherein, the setting of dead lever can play the guide effect to the motion of folded sheet.

Optionally, two logical groove has been seted up at the middle part of folding plate top surface, two the inside rotation that leads to the groove is connected the threaded rod, two the inside sliding connection who leads to the groove is that the barrier plate, two the threaded rod runs through two barrier plates respectively, and rather than threaded connection, when using, can play the effect of blockking to the plastic bag, and is convenient for adjust the position of barrier plate for the structure of whole device is suitable, satisfies the needs of in-service use, and whole device simple structure facilitates the use personnel and uses.

Optionally, two the both sides of folded sheet surface all indent and form the recess, the dead lever respectively with the inner wall sliding connection of recess, wherein, after dead lever and recess cooperation, can lead the motion of folded sheet to guarantee that the folded sheet can inwards fold.

Optionally, the thickness of the two folding plates is equal to the depth of the placing groove, the cross section of each blocking plate is in an L shape, the folding plates are conveniently placed inside the placing groove, and the blocking plates in the L shapes conveniently block and limit the positions of the plastic bags.

Optionally, a plurality of card holes have all been seted up at the both ends of standing groove inner wall both sides, what the inside in card hole set up is the dead lever, and the position of dead lever is conveniently adjusted in the setting in a plurality of card holes for folding angle between the user of service can adjust the folded sheet as required.

The utility model has the following advantages:

1. this plastic bag folding device, inside through at the workstation top surface sets up two folded sheets, rotate through the dead lever between two folded sheets and connect, simultaneously, both ends at the connecting rod surface set up the fixed block, wherein, both sides fixed connection cylinder in the workstation bottom, the output and the fixed block fixed connection of cylinder, and, both sides at the workstation surface are provided with the dead lever, the recess sliding connection of dead lever and two folded sheet surfaces, when using, can realize two folded sheet inwards foldings through the drive of cylinder, reach the purpose of folding plastic bag, wherein, the setting of dead lever, can play the guide effect to the motion of folded sheet.

2. This plastic bag folding device, through seting up logical groove at the middle part of folded sheet top surface, rotate in the inside that leads to the groove and be connected with the threaded rod, have the barrier plate at the inside sliding connection who leads to the groove, wherein, the shape of barrier plate is the L type, when using, can play the effect of blockking to the plastic bag, and the position of the adjustment barrier plate of being convenient for the structure of whole device is suitable, satisfies the needs of in-service use, whole device simple structure, facilitates the user and uses.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the folding plate of the present invention;

FIG. 5 is a schematic structural diagram of a workbench according to the present invention.

In the figure: 1-workbench, 2-folding plate, 3-threaded rod, 4-barrier plate, 5-fixed rod, 6-cylinder, 7-fixed block, 8-connecting rod, 9-groove, 10-through groove, 11-placing groove and 12-clamping hole.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 5, the utility model provides a plastic bag folding device, which comprises a workbench 1, wherein two folding plates 2 are arranged inside the top surface of the workbench 1, the two folding plates 2 are rotatably connected through a connecting rod 8, the two folding plates 2 are driven by a cylinder 6 to move downwards and fold, the two folding plates 2 are guided by a fixed rod 5, and one side of the top surfaces of the two folding plates 2 is provided with a blocking plate 4 driven by a threaded rod 3 to move.

The middle of the top surface of the workbench 1 is provided with a placing groove 11, the two folding plates 2 are both positioned in the placing groove 11, the connecting rod 8 penetrates through the two folding plates 2, the two ends of the outer surface of the connecting rod 8 are both provided with fixed blocks 7, the two sides below the workbench 1 are both fixedly connected with cylinders 6, and the output ends of the two cylinders 6 are respectively and fixedly connected with the two fixed blocks 7.

The middle parts of the top surfaces of the two folding plates 2 are provided with through grooves 10, the inner parts of the two through grooves 10 are rotatably connected with threaded rods 3, the inner parts of the two through grooves 10 are slidably connected with blocking plates 4, and the two threaded rods 3 respectively penetrate through the two blocking plates 4 and are in threaded connection with the blocking plates.

As an optional technical scheme of the utility model, the two sides of the outer surfaces of the two folding plates 2 are both recessed to form grooves 9, and the fixing rods 5 are respectively connected with the inner walls of the grooves 9 in a sliding manner, so that the width of the grooves 9 is ensured to be larger than the diameter of the fixing rods 5, and the folding plates 2 can move smoothly when being used.

The thickness of two folded sheet 2 all equals with standing groove 11's degree of depth, and the shape of two 4 cross sections that block is the L type.

As an optional technical scheme of the utility model, when the fixing device is used, the fixing rod 5 is clamped in the clamping holes 12 to be firmly fixed, and in order to be suitable for plastic bags with different thicknesses, the fixing rod 5 is clamped in the clamping holes 12 at different positions, so that the using requirements are met.

A plastic bag folding device specifically comprises the following use steps:

1) the fixing rod 5 is clamped in the clamping hole 12 at a proper position;

2) the position of the stop plate 4 is adjusted, and a user places a plastic bag on the top surface of the folding plate 2;

3) the cylinder 6 moves downwards to enable the folding plate 2 to be folded inwards, so that the plastic bag can be folded, and then the cylinder 6 moves upwards to take away the folded plastic bag.

The working process of the utility model is as follows: when the user uses the folding plastic bag folding device, the two folding plates 2 are arranged in the top surface of the workbench 1, the two folding plates 2 are rotatably connected through the fixing rod 5, meanwhile, the fixing blocks 7 are arranged at two ends of the outer surface of the connecting rod 8, wherein the air cylinders 6 are fixedly connected at two sides of the bottom of the workbench 1, the output ends of the air cylinders 6 are fixedly connected with the fixing blocks 7, the fixing rods 5 are arranged at two sides of the outer surface of the workbench 1, the fixing rods 5 are slidably connected with the grooves 9 on the outer surfaces of the two folding plates 2, when the folding plastic bag is characterized in that the middle part is provided with the through the middle part of the through groove 10 of the top surface of the through groove 10, the through groove 10, the through the inside of the through groove 10, the through groove 3, the through the sliding connection of the through the connection of the through groove 10, wherein, the shape of barrier plate 4 is the L type, when using, can play the effect of blockking to the plastic bag, and is convenient for adjust barrier plate 4's position for the structure of whole device is suitable, satisfies the needs of in-service use, and whole device simple structure makes things convenient for the user to use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic bag folding device is characterized in that: including workstation (1), the inside of workstation (1) top surface is provided with two folded sheet (2), two folded sheet (2) are realized rotating the connection, two through connecting rod (8) folded sheet (2) drive through cylinder (6) and are realized downstream and folding, two folded sheet (2) carry out the motion direction, two through dead lever (5) folded sheet (2) one side of top surface is provided with and drives through threaded rod (3) and carry out the barrier plate (4) that move.

2. The plastic bag folding apparatus according to claim 1, wherein: standing groove (11), two have been seted up at the middle part of workstation (1) top surface folded sheet (2) all are located the inside of standing groove (11), connecting rod (8) run through two folded sheet (2), the both ends of connecting rod (8) surface all are provided with fixed block (7), what the equal fixed connection in both sides of workstation (1) below was cylinder (6), two the output of cylinder (6) respectively with two fixed block (7) fixed connection.

3. The plastic bag folding apparatus according to claim 1, wherein: two logical groove (10) have been seted up at the middle part of folded sheet (2) top surface, two the inside rotation that leads to groove (10) is connected threaded rod (3), two the inside sliding connection that leads to groove (10) is barrier plate (4), two threaded rod (3) run through two barrier plate (4) respectively, and rather than threaded connection.

4. The plastic bag folding apparatus according to claim 1, wherein: two both sides of folded sheet (2) surface all indent and form recess (9), dead lever (5) respectively with the inner wall sliding connection of recess (9).

5. The plastic bag folding apparatus according to claim 1, wherein: the thickness of the two folding plates (2) is equal to the depth of the placing groove (11), and the cross sections of the two blocking plates (4) are both L-shaped.

6. The plastic bag folding apparatus according to claim 2, wherein: a plurality of card holes (12) have all been seted up at the both ends of standing groove (11) inner wall both sides, what the inside of card hole (12) set up is dead lever (5).