CN210824728U

CN210824728U - PET film conveying and adjusting mechanism

Info

Publication number: CN210824728U
Application number: CN201921678853.5U
Authority: CN
Inventors: 余伟
Original assignee: Shanghai Jinwu Industry Co ltd
Current assignee: Shanghai Jinwu Industry Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-23
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a PET film conveying and adjusting mechanism, which comprises a box body, wherein movable rollers which are parallel to each other are movably connected on the inner side wall of the box body, the movable rollers are elastically connected on the inner side wall of the box body, a guide roller is arranged on one side of each movable roller, the guide rollers are close to the side parts of the box body, material conveying rollers and material receiving rollers are arranged on the two sides of the box body, fixed plates are arranged at the two end parts of each material conveying roller and each material receiving roller, and one end of each fixed plate is fixedly connected with the end part of the box body; the utility model discloses not only can adjust the tension of PET membrane in transportation process by oneself, avoid PET membrane tension too big and the fracture damage that appears, can prevent in addition that the tension undersize from for in time adjusting the fold phenomenon that causes in the PET membrane transportation process, it is convenient to have brought for the staff.

Description

PET film conveying and adjusting mechanism

Technical Field

The utility model relates to a film processing equipment technical field specifically is a PET membrane conveying adjustment mechanism.

Background

The application of the film in our production and life is more and more extensive, the film is generally made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and is used as a film coating layer, the share of plastic packages and plastic packaging products on the market is more and more large, particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the food packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the film brings great convenience to the life of people. And the film is in production and processing process, the film need be through the rubber coating, the operation such as stoving and roll up the membrane, these course of working all need the quick accurate conveying of film, the film is in the data send process, the tension of film often can change along with the conveying of film, however current PET membrane transport mechanism generally needs artifical manual tension to the PET membrane to adjust, if adjust untimely, then can make the PET membrane fracture damage appear or there is the fold phenomenon, thereby inconvenience has been brought for the staff, we propose a PET membrane conveying adjustment mechanism for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PET membrane conveying adjustment mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PET membrane conveying adjustment mechanism, includes the box, swing joint has the activity roller that is parallel to each other on the inside wall of box, activity roller elastic connection is on the inside wall of box, and one side of activity roller is provided with the guide roll, the guide roll is close to the lateral part of box, and the both sides of box all are provided with defeated material roller and receipts material roller, defeated material roller all is provided with the fixed plate with the both ends of receiving the material roller, the tip of the one end fixed connection box of fixed plate.

Preferably, the movable roller is fixedly connected with a rotating shaft, two ends of the rotating shaft are both rotatably connected with sliding blocks, and the sliding blocks are slidably connected to the side wall of the box body.

Preferably, all set up the bar spout that the symmetry set up on the relative lateral wall of box, sliding block sliding connection is in the spout, and fixedly connected with spring on the sliding block, the one end fixed connection that the sliding block was kept away from to the spring is on the lateral wall of bar spout, and the crisscross setting of spring on two movable rollers.

Preferably, the movable roller is contacted with a limiting plate, the two end faces of the limiting plate are fixedly connected with connecting rods, and the lower ends of the connecting rods are fixedly connected to the sliding blocks.

Preferably, the guide roll includes the cylinder that the symmetry set up, fixedly connected with pivot on the cylinder, the both ends of pivot are all rotated and are connected at the inside wall of box, and the pivot runs through the box and extends to the outside of box.

Preferably, the fixed plate is provided with a limiting rod, and the material conveying roller and the material receiving roller are respectively sleeved on the limiting rods on two sides of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the movable roller is arranged in the box body, so that the tension of the PET film in the conveying process can be adjusted automatically, the spring is arranged on the movable roller, the movable roller can move up and down conveniently, and the limiting plate is arranged on the movable roller, so that the wrinkling phenomenon of the PET film in the conveying process and caused by over-small tension can be prevented conveniently; the PET film conveying and adjusting mechanism not only can automatically adjust the tension of the PET film in the conveying process, avoids the fracture damage caused by overlarge tension of the PET film, but also can prevent the wrinkle phenomenon caused by timely adjustment of the undersize tension in the conveying process of the PET film, and brings convenience to workers.

Drawings

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

FIG. 2 is a schematic view of the front internal structure of the present invention;

FIG. 3 is a schematic diagram of the right internal structure of the present invention;

fig. 4 is the utility model discloses the three-dimensional connection structure schematic diagram of well limiting plate and movable roller.

In the figure: the device comprises a box body 1, a strip-shaped chute 11, a movable roller 2, a rotating shaft 21, a sliding block 22, a spring 23, a limiting plate 24, a connecting rod 25, a guide roller 3, a roller 31, a rotating shaft 32, a material conveying roller 4, a material receiving roller 5, a fixing plate 6 and a limiting rod 61.

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. 1-4, the present invention provides a technical solution: the utility model provides a PET membrane conveying adjustment mechanism, the power distribution box comprises a box body 1, swing joint has the activity roller 2 that is parallel to each other on the inside wall of

box

1, 2 elastic connection of activity roller are on the inside wall of box 1, and one side of activity roller 2 is provided with guide roll 3, guide roll 3 is close to the lateral part of box 1, and the both sides of box 1 all are provided with defeated material roller 4 and receipts material roller 5, defeated material roller 4 all is provided with fixed plate 6 with the both ends of receiving material roller 5, the one end fixed connection box 1's of fixed plate 6 tip.

The last fixedly connected with axis of rotation 21 of activity roller 2, the both ends of axis of rotation 21 all rotate and are connected with sliding block 22, and sliding block 22 sliding connection is on the lateral wall of box 1, the reciprocating of the activity roller 2 of being convenient for.

All set up the bar spout 11 that the symmetry set up on the relative lateral wall of box 1, sliding block 22 sliding connection is in spout 11, and fixedly connected with spring 23 on sliding block 22, and the one end fixed connection that sliding block 22 was kept away from to spring 23 is on the lateral wall of bar spout 11, and the crisscross setting of spring 23 on two movable rollers 2, through the tension of spring 23, the recovery of the 2 positions of movable roller of being convenient for.

The last contact of activity roller 2 has limiting plate 24, and the equal fixedly connected with connecting rod 25 of limiting plate 24's both ends face, and the lower extreme fixed connection of connecting rod 25 is on sliding block 22, and limiting plate 24's lower tip fixed connection soft rubber board can prevent that the fold from appearing in the film that contacts with activity roller 2 in opposite directions.

The guide roll 3 includes the cylinder 31 that the symmetry set up, fixedly connected with pivot 32 on the cylinder 31, and the both ends of pivot 32 are all rotated and are connected at the inside wall of box 1, and pivot 32 runs through box 1 and extends to the outside of box 1, and the guide roll 3 of being convenient for is carried the film through one side of defeated material roller 4 one side of receiving material roller 5 mutually.

The fixed plate 6 is provided with a limiting rod 61, and the material conveying roller 4 and the material receiving roller 5 are respectively sleeved on the limiting rods 61 on two sides of the box body 1, so that the material conveying roller 4 and the material receiving roller 5 can rotate conveniently.

The working principle is as follows: the utility model discloses in the use, accessible prior art means is connected pivot 32, the gag lever post 61 that is connected with receipts material roller 5 with drive arrangement, if be connected with the output of motor through belt and belt pulley, thereby control pivot 32, the rotation of the gag lever post 61 that is connected with receipts material roller 5, again will twine the defeated material roller 4 cover that has the PET membrane and establish on one of them gag lever post 61, and wind one end of PET membrane through guide roll 3, activity roller 2 on wind-up roll 5, when guide roll 3, wind-up roll 5 rotate, guide roll 3 carries one side of PET membrane looks wind-up roll 5, and wind-up roll 5 rolls up the PET membrane; when the tension of PET membrane was too big, the PET membrane extrudees two activity rollers 2 in opposite directions, thereby reduce the distance between two activity rollers 2, when the tension of PET membrane is too little, then through spring 23's tension, make two activity rollers 2 move away from in opposite directions, increase the distance value between two activity rollers 2, thereby improve the tension of PET membrane transportation process and adjust by oneself, and limiting plate 24 can prevent that the fold that the PET membrane appears because of the tension undersize in transportation process is in opposite directions, it is convenient to have brought for the staff.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

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 PET membrane conveying adjustment mechanism, includes box (1), its characterized in that: swing joint has activity roller (2) that are parallel to each other on the inside wall of box (1), activity roller (2) elastic connection is on the inside wall of box (1), and one side of activity roller (2) is provided with guide roll (3), guide roll (3) are close to the lateral part of box (1), and the both sides of box (1) all are provided with defeated material roller (4) and receipts material roller (5), defeated material roller (4) all are provided with fixed plate (6) with the both ends of receiving material roller (5), the tip of the one end fixed connection box (1) of fixed plate (6).

2. The PET film transfer regulating mechanism according to claim 1, wherein: the movable roller (2) is fixedly connected with a rotating shaft (21), two ends of the rotating shaft (21) are respectively and rotatably connected with a sliding block (22), and the sliding blocks (22) are slidably connected to the side wall of the box body (1).

3. The PET film transfer regulating mechanism according to claim 2, wherein: all set up bar spout (11) that the symmetry set up on the relative lateral wall of box (1), sliding block (22) sliding connection is in spout (11), and fixedly connected with spring (23) on sliding block (22), the one end fixed connection that sliding block (22) were kept away from in spring (23) is on the lateral wall of bar spout (11), and spring (23) on two movable rollers (2) crisscross the setting.

4. The PET film transfer regulating mechanism according to claim 3, wherein: the movable roller (2) is contacted with a limiting plate (24), the two end faces of the limiting plate (24) are fixedly connected with connecting rods (25), and the lower ends of the connecting rods (25) are fixedly connected to the sliding blocks (22).

5. The PET film transfer regulating mechanism according to claim 1, wherein: guide roll (3) are including cylinder (31) that the symmetry set up, fixedly connected with pivot (32) on cylinder (31), the both ends of pivot (32) are all rotated and are connected the inside wall at box (1), and pivot (32) run through box (1) and extend to the outside of box (1).

6. The PET film transfer regulating mechanism according to claim 1, wherein: the fixed plate (6) is provided with a limiting rod (61), and the material conveying roller (4) and the material receiving roller (5) are respectively sleeved on the limiting rods (61) on two sides of the box body (1).