CN216579425U

CN216579425U - Bag making machine convenient to replace tensioning roller

Info

Publication number: CN216579425U
Application number: CN202123443680.9U
Authority: CN
Inventors: 孙山鸿
Original assignee: Qingdao Xuantong Industry And Trade Co ltd
Current assignee: Qingdao Xuantong Industry And Trade Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a bag machine convenient to change tensioning roller, it includes the chassis and sets up the bag machine body on the chassis, the chassis both sides are all rotated and are connected with the fixed plate, two the fixed plate is close to one side each other and all is provided with the backup pad, two the backup pad is close to one side each other and rotates jointly and is connected with two tensioning rollers, two the tensioning roller is crisscross to be set up, two the backup pad is kept away from a plurality of inserted bars of the equal fixedly connected with in one side each other, the inserted bar is square setting, every the fixed plate corresponds every the slot has all been seted up to inserted bar position department, the inserted bar peg graft in the slot, this application has the user of being convenient for to dismantle and the effect of installation tensioning roller.

Description

Bag making machine convenient to replace tensioning roller

Technical Field

The utility model relates to a plastic film production field especially relates to a system bag machine convenient to change tensioning roller.

Background

The plastic film is a film made of materials such as polyvinyl chloride, polyethylene and the like, is usually used for making products such as plastic packaging bags and the like, and is widely applied.

At present to this kind of plastic film production process, behind the flattening device through the system bag machine, through two tensioning rollers, two tensioning rollers produce the taut effect of flattening to plastic film, make plastic film be in taut state all the time, plastic film transports next production line after through the tensioning roller, then carries out the fifty percent discount with plastic film, then cuts the film after the fifty percent discount, cuts into two films of equidimension, then carries out the butt fusion and cuts off two films.

In view of the above-mentioned related art, the inventor thinks that in the process of tensioning the plastic film by the two tensioning rollers, the two tensioning rollers cannot be replaced and detached, which is inconvenient for the user to use.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the user to dismantle and install the tensioning roller, convenience of customers uses, this application provides a bag machine convenient to change tensioning roller.

The application provides a bag machine's of being convenient for change tensioning roller technical scheme who adopts as follows:

the utility model provides a system bag machine convenient to change tensioning roller, includes the chassis and sets up the system bag machine body on the chassis, the chassis both sides are all rotated and are connected with the fixed plate, two the fixed plate is close to one side each other and all is provided with the backup pad, two the backup pad is close to one side each other and rotates jointly and be connected with two tensioning rollers, two the tensioning roller is crisscross to be set up, two the backup pad is kept away from a plurality of inserted bars of the equal fixedly connected with in one side each other, the inserted bar is square setting, every the fixed plate corresponds every the slot has all been seted up to inserted bar position department, the inserted bar peg graft in the slot.

Through adopting the above technical scheme, when the user uses, the rotation fixed plate, two fixed plates rotate to the direction of keeping away from each other, remove backup pad and tensioning roller and place between two fixed plates, the rotation fixed plate, thereby make the inserted bar in the backup pad can insert in the slot of fixed plate, because the inserted bar is square form, so the inserted bar can carry on spacingly to the backup pad, guarantee that the backup pad can not take place to rock, the plastic film that comes out from the bag machine body this moment can pass through the tensioning roller below that is close to the bag machine body then from the top of the tensioning roller of keeping away from the bag machine body, through two tensioning rollers, take-up the plastic film and flatten, then convey next processing position, the workman of being convenient for installs and dismantles the tensioning roller, satisfy the different demands of user.

Optionally, the chassis corresponds every equal fixedly connected with pivot in fixed plate position department, the fixed plate rotate connect in the pivot, every fixed plate both sides all articulate there is the rotor plate, every the backup pad corresponds every rotor plate position department all seted up the inserting groove, the rotor plate peg graft in the inserting groove of backup pad.

Through adopting above-mentioned technical scheme, during the user used, to being close to the tensioning roller direction and rotating the rotor plate, the rotor plate can be pegged graft in the inserting groove of backup pad, further improves the stability that backup pad and fixed plate are connected.

Optionally, each rotating shaft is sleeved with a torsion spring, and two ends of each torsion spring are respectively and fixedly connected to the rotating plate and the underframe.

Through adopting above-mentioned technical scheme, when the user used, the torsional spring applied an effort of being close to each other to two fixed plates to make two fixed plates can apply an effort of keeping away from the fixed plate to backup pad and tensioning roller jointly, two fixed plates can press from both sides tightly backup pad and tensioning roller.

Optionally, the backup pad is close to the tensioning roller lateral wall winding of chassis has the multilayer plastic film, the plastic film set up in the tensioning roller is close to border position department, the plastic film can make plastic film be in same horizontal plane.

Through adopting above-mentioned technical scheme, when the user used, after the processing was accomplished from the system bag machine body to plastic film, when tensioning roller, thinner one side can the butt to the plastic film in the plastic film to make plastic film's both ends can be in same horizontal plane, prevent when passing through tensioning roller that plastic film caused the fold.

Optionally, the plastic film is arranged to be inclined downwards from the end part close to the tension roller to the middle position close to the tension roller.

Through adopting above-mentioned technical scheme, when the user used, plastic film slope sets up, can make plastic film when the butt reaches the plastic film, can agree with completely, guarantees that plastic film intermediate position department can not be unsettled, prevents at the in-process that plastic film removed, causes the damage.

Optionally, the side walls of the two tensioning rollers are provided with a plurality of convex blocks.

Through adopting above-mentioned technical scheme, when the user used, the protruding piece can increase the friction between plastic film and the tensioning roller, prevents at the in-process that plastic film removed, takes place the skew.

Optionally, the surface of the protruding block is arc-shaped.

By adopting the technical scheme, when a user uses the plastic film, the surface of the convex block is arc-shaped, so that the plastic film can be protected from being damaged by the convex block.

Optionally, two lifting holes are formed in one side, close to each other, of the support plate.

Through adopting above-mentioned technical scheme, when the user used, the user got to get to the backup pad in the hanging hole that the user can two backup pads to drive two tensioning rollers and remove, the user of being convenient for gets the backup pad and puts, and facilitate the use uses manpower sparingly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. due to the design of the fixing plate, the supporting plate, the inserting rod and the inserting groove, the tensioning roller is convenient to mount and dismount by a user, the tensioning roller is convenient to use by the user, and different requirements of the user are met;

2. the design of the rotating shaft and the torsion spring ensures that the fixing plates exert an acting force which is close to each other on the two supporting plates, so that the two fixing plates can clamp the supporting plates and the tensioning roller;

3. the stability of the connection of the supporting plate and the fixing plate is further improved by the design of the rotating plate and the inserting groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a chassis; 11. a bag making machine body; 2. a rotating shaft; 21. a fixing plate; 22. a slot; 221. inserting a rod; 23. a torsion spring; 3. a support plate; 31. a tension roller; 311. a raised block; 32. hoisting holes; 4. a rotating plate; 41. a transverse plate; 42. a vertical plate; 43. inserting grooves; 5. a plastic film.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses bag machine convenient to change tensioning roller. Referring to fig. 1, a bag making machine convenient for replacing a tension roller comprises a base frame 1, wherein a bag making machine body 11 is arranged on the base frame 1.

Referring to fig. 2 and 3, the top of the two sides of the chassis 1 is fixedly connected with a rotating shaft 2, the rotating shaft 2 is arranged along the length direction of the chassis 1, each rotating shaft 2 is rotatably connected with a fixing plate 21, each rotating shaft 2 is sleeved with a torsion spring 23, the two ends of the torsion spring 23 are respectively fixedly connected with the chassis 1 and the fixing plate 21, two slots 22 are respectively arranged on one side of the two fixing plates 21 close to each other, the slots 22 are arranged at the positions of the two long edges of the fixing plates 21, an inserting rod 221 is inserted into each slot 22 corresponding to each fixing plate 21, the inserting rod 221 is square, the supporting plates 3 are fixedly connected with one side of the two fixing plates 21 close to each other, two tensioning rollers 31 are rotatably connected with one side of the two supporting plates 3 close to each other, the tensioning rollers 31 are arranged along the width direction of the chassis 1, and the two tensioning rollers 31 are arranged in a staggered manner, and the tension roller 31 on the side close to the bag machine body 11 is lower in height than the tension roller 31 on the side away from the bag machine body 11.

When the user uses, rotate fixed plate 21, make two fixed plates 21 rotate to the direction of keeping away from each other, remove backup pad 3, backup pad 3 drives tensioning roller 31 and moves, place tensioning roller 31 in bag making machine body 11 position department, torsional spring 23 can apply the effort that is close to backup pad 3 to fixed plate 21, thereby make two fixed plates 21 rotate to the direction of being close to each other, inserted bar 221 in the backup pad 3 this moment can be inserted in the slot 22 of fixed plate 21, because inserted bar 221 is squarely, so can play limiting displacement to backup pad 3, pass plastic film from the tensioning roller 31 below that is close to bag making machine body 11, pass from the tensioning roller 31 top of keeping away from bag making machine body 11 one side, thereby make plastic film be in taut state, convey next processing position. The user can detach and attach the tension roller 31 easily.

Referring to fig. 2 and 3, two lifting holes 32 are formed in one side, which is close to each other, of the two support plates 3, the two lifting holes 32 are respectively formed in the positions of the two ends of the support plates 3 in the length direction, and the two lifting holes 32 are located at the position, which is close to the top, of the support plate 3. When the user uses, the user can get through the lewis hole 32 on the backup pad 3 to get the backup pad 3 and put, convenience of customers installs backup pad 3 and tensioning roller 31.

Referring to fig. 2 and 3, each surface of the tension roller 31 is provided with a plurality of convex blocks 311, the convex blocks 311 are arranged along the length direction of the tension roller 31, the convex blocks 311 are arranged along the circumferential array of the tension roller 31, and one end of the convex block 311, which is far away from the tension roller 31, is in an arc shape. When the user used, when plastic film passed through two tensioning rollers 31, protruding piece 311 can increase the friction between plastic film and the tensioning roller 31, prevented that plastic film from taking place the skew on tensioning roller 31, and protruding piece 311 surface is circular-arcly, can prevent that plastic film from being damaged.

Referring to fig. 2 and 3, every fixed plate 21 top all articulates there is rotor plate 4, and rotor plate 4 is including articulating in the diaphragm 41 at fixed plate 21 top, and self and the equal fixedly connected with riser 42 of fixed plate 21 articulated position department are kept away from to diaphragm 41, and the inserting groove 43 has been seted up to the corresponding riser 42 position department of backup pad 3, and riser 42 can be pegged graft in inserting groove 43. When the user uses, when the inserted link 221 of backup pad 3 is pegged graft in fixed plate 21, rotates diaphragm 41, and diaphragm 41 drives riser 42 and rotates to being close to backup pad 3 direction, from what make riser 42 can peg graft in the inserting groove 43 of backup pad 3, improves the stability that backup pad 3 and fixed plate 21 are connected.

Referring to fig. 2 and 3, the supporting plate 3 is wound with a plurality of plastic films 5 corresponding to the tension roller 31 near the bag making machine body 11, the plastic films 5 are wound on one side of the tension roller 31, and the plastic films 5 are inclined downwards from the end part near the tension roller 31 to the middle part near the tension roller 31. When the user uses, when plastic film passes through two tensioning rollers 31, the thinner side of plastic film thickness can be supported to plastic film 5 to make plastic film can be in same horizontal plane when passing through tensioning roller 31, prevent that plastic film from appearing the fold when carrying out taut flattening through tensioning roller 31.

The implementation principle of the bag making machine convenient for replacing the tension roller is as follows: when the user uses, rotate two fixed plates 21, two fixed plates 21 rotate to the direction of keeping away from each other, it drives tensioning roller 31 and moves between two fixed plates 21 to remove backup pad 3, loosen fixed plate 21, peg graft on fixed plate 21 with inserted bar 221 in backup pad 3, rotate rotor plate 4, peg graft in the inserting groove 43 of backup pad 3 with rotor plate 4, process plastic film through bag machine body 11, plastic film after the processing passes from the tensioning roller 31 below that is close to bag machine body 11, pass from the tensioning roller 31 top of keeping away from bag machine body 11, thereby take-up and flatten plastic film, convenience of customers dismantles and installs tensioning roller 31, convenience of customers adjusts and changes tensioning roller 31, satisfy the different demands of user.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bag machine convenient to change tensioning roller, includes chassis (1) and sets up bag machine body (11) on chassis (1), its characterized in that: chassis (1) both sides are all rotated and are connected with fixed plate (21), two fixed plate (21) are close to one side each other and all are provided with backup pad (3), two backup pad (3) are close to one side each other and rotate jointly and are connected with two tensioning rollers (31), two tensioning roller (31) crisscross setting, two backup pad (3) are kept away from a plurality of inserted bars (221) of the equal fixedly connected with in one side each other, inserted bar (221) are square setting, every fixed plate (21) correspond every slot (22) have all been seted up to inserted bar (221) position department, inserted bar (221) peg graft in slot (22).

2. The bag machine of claim 1 wherein the tension roller is easily replaced by: chassis (1) corresponds every fixed plate (21) equal fixedly connected with pivot (2) of position department, fixed plate (21) rotate connect in pivot (2), every fixed plate (21) both sides all articulate have rotor plate (4), every backup pad (3) correspond every rotor plate (4) position department has all seted up inserting groove (43), rotor plate (4) peg graft in inserting groove (43) of backup pad (3).

3. The bag machine of claim 2, wherein said tension roller is replaceable in a single unit: every pivot (2) all cup jointed torsional spring (23), torsional spring (23) both ends respectively fixed connection in rotor plate (4) and chassis (1).

4. The bag machine of claim 1 wherein the tension roller is easily replaced by: backup pad (3) are close to tensioning roller (31) lateral wall winding of chassis (1) has multilayer plastic film (5), plastic film (5) set up in tensioning roller (31) are close to border position department, plastic film (5) can make plastic film be in same horizontal plane.

5. The bag machine of claim 4, wherein said tension roller is replaceable, and wherein: the plastic film (5) is arranged from the end part close to the tension roller (31) to the middle position close to the tension roller (31) and inclined downwards.

6. The bag machine of claim 1 wherein the tension roller is easily replaced by: and a plurality of convex blocks (311) are arranged on the side walls of the two tensioning rollers (31).

7. The bag machine as claimed in claim 6, wherein said tension roller is replaceable in a roll-to-roll relationship, said machine comprising: the surface of the convex block (311) is arc-shaped.

8. The bag machine of claim 1 wherein the tension roller is easily replaced by: two lifting holes (32) are formed in one side, close to each other, of each supporting plate (3).