CN214878828U

CN214878828U - Plastic film coiling mechanism convenient to adjust

Info

Publication number: CN214878828U
Application number: CN202023121964.1U
Authority: CN
Inventors: 张永刚
Original assignee: Qingdao Jiali Packaging Materials Co ltd
Current assignee: Qingdao Jiali Packaging Materials Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-26
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a plastic film coiling mechanism convenient to adjust, including placing board, mounting bracket, wind-up roll, steering roll and adjustment mechanism, mounting bracket fixed mounting is in placing the board upper end, and adjustment mechanism sets up in mounting bracket outside limit, and wind-up roll one end is passed through the bearing and is connected with the rotation of mounting bracket inside wall, and wind-up roll other end fixedly connected with motor one, a motor fixed mounting is in the fixed plate upper end, and fixed plate and mounting bracket fixed connection, the both sides limit of mounting bracket has seted up the intercommunication mouth, and the steering roll both ends run through the intercommunication mouth and with the lateral wall sliding connection of intercommunication mouth, the utility model discloses simple structure drives the steering roll through adjustment mechanism and removes, has promoted the rolling efficiency of plastic film.

Description

Plastic film coiling mechanism convenient to adjust

Technical Field

The utility model relates to a plastic film coiling mechanism technical field specifically is a plastic film coiling mechanism convenient to adjust.

Background

In recent years, plastic products are widely used, particularly thin-film plastic bags, plastic woven bags and other products, and the plastic products bring convenient life for people. After the plastic film is produced and processed, or after the trimming operation is finished, the rolling operation is required.

When the plastic film is shrunk during rolling, the rolling operation process cannot be well carried out, the two ends of the rotating shaft of the existing rolling device are not provided with the stop blocks, and the end part of the rolled plastic film is uneven and easy to loosen; or the two ends of the rotating shaft are provided with the stop blocks, but the stop blocks are fixed in position and cannot be adjusted according to the width requirement of the plastic film, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic film coiling mechanism convenient to adjust to solve the problem of proposing in 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 plastic film coiling mechanism convenient to adjust, is including placing board, mounting bracket, wind-up roll, steering roll and adjustment mechanism, mounting bracket fixed mounting is in placing the board upper end, adjustment mechanism sets up in mounting bracket outside limit, wind-up roll one end is passed through the bearing and is connected with the rotation of mounting bracket inside wall, wind-up roll other end fixedly connected with motor one, a motor fixed mounting is in the fixed plate upper end, fixed plate and mounting bracket fixed connection, the intercommunication mouth has been seted up on the both sides limit of mounting bracket, steering roll both ends run through the intercommunication mouth and with the lateral wall sliding connection of intercommunication mouth.

Preferably, the adjusting mechanism comprises a connecting plate, a first threaded rod, a second threaded rod, a threaded slider and a second motor, an output shaft of the second motor is fixedly connected with one end of the first threaded rod, the other end of the first threaded rod is fixedly connected with the second threaded rod, the threaded sliders are movably sleeved on the outer side surfaces of the first threaded rod and the second threaded rod, the threaded sliders are fixedly connected with the connecting plate, and two ends of the steering roller are fixedly connected with the connecting plate.

Preferably, the thread directions of the outer side surfaces of the first threaded rod and the second threaded rod are opposite.

Preferably, mounting bracket inside wall fixedly connected with locating plate, locating plate lower extreme fixedly connected with cylinder, the flexible end fixedly connected with push pedal of cylinder, the lower extreme fixedly connected with fixed block one and the cutting blade of push pedal.

Preferably, the mounting bracket inside wall fixedly connected with cuts the board, cut board amount upper end fixedly connected with fixed block two, the vertical direction of fixed block two is corresponding with fixed block one.

Preferably, the first fixing block and the second fixing block are made of rubber materials.

Preferably, the upper end of the mounting frame is provided with an exhaust hole, and an exhaust fan is fixedly mounted on the side wall of the exhaust hole.

Compared with the prior art, the beneficial effects of the utility model are that: enabling a plastic film to penetrate through the steering rollers, the push plate and the cutting plate and be wound on the outer side surface of the winding roller, and enabling the winding roller to be driven to rotate by starting of a motor to wind the plastic film; when the plastic film passing through the turning rollers is loosened, a second motor can be started, the rotating first threaded rod and the rotating second threaded rod drive the threaded sliding block and the connecting plate to move, and because the threads arranged on the outer side surfaces of the first threaded rod and the second threaded rod are opposite in direction, the connecting plate respectively drives the turning rollers on the upper side and the lower side to move in opposite directions to tighten the plastic film; when the rolling is finished, the cylinder is started, the telescopic end of the cylinder pushes the push plate to move downwards, the diameter of the vertical direction of the first fixing block is larger than that of the vertical direction of the cutting blade, the first fixing block and the second fixing block clamp the plastic film firstly, the cutting blade cuts the plastic film again, the plastic film is prevented from retracting to generate wrinkles after the cutting is finished, and the rolling is inconvenient for the next time.

Drawings

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

fig. 2 is a side sectional view of the present invention.

In the figure: 1. placing the plate; 2. a mounting frame; 201. a communication port; 3. a wind-up roll; 301. a first motor; 302. A fixing plate; 4. a turning roll; 5. an adjustment mechanism; 501. a connecting plate; 502. a first threaded rod; 503. a second threaded rod; 504. a threaded slider; 505. a second motor; 6. positioning a plate; 601. a cylinder; 602. pushing the plate; 603. A first fixed block; 604. a cutting blade; 605. cutting the board; 606. a second fixed block; 7. an exhaust fan.

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.

As shown in fig. 1-2, an embodiment of the utility model provides a plastic film coiling mechanism convenient to adjust, including placing board 1, mounting bracket 2, wind-up roll 3, steering roll 4 and adjustment mechanism 5, mounting bracket 2 is fixed to be installed in placing board 1 upper end, adjustment mechanism 5 sets up in mounting bracket 2 outside limit, wind-up roll 3 one end is connected with the inside wall of mounting bracket 2 through the bearing is rotated, wind-up roll 3 other end is fixed with motor one 301, motor one 301 is fixed in the upper end of fixed plate 302, fixed plate 302 is connected with mounting bracket 2 is fixed, the both sides limit of mounting bracket 2 has seted up intercommunication mouth 201, steering roll 4 both ends run through intercommunication mouth 201 and with the lateral wall sliding connection of intercommunication mouth 201, and steering roll 4 is provided with a plurality of, divide into upper and lower two sets of; a first motor 301 is started to drive a winding roller 3 to rotate, and a plastic film is wound;

the adjusting mechanism 5 comprises a connecting plate 501, a first threaded rod 502, a second threaded rod 503, a threaded slider 504 and a second motor 505, an output shaft of the second motor 505 is fixedly connected with one end of the first threaded rod 502, the other end of the first threaded rod 502 is fixedly connected with the second threaded rod 503, the threaded sliders 504 are movably sleeved on the outer side surfaces of the first threaded rod 502 and the second threaded rod 503, the threaded sliders 504 are fixedly connected with the connecting plate 501, and two ends of the steering roller 4 are fixedly connected with the connecting plate 501; when the plastic film passing through the turning rollers 4 is loosened, a second motor 505 can be started, the rotating first threaded rod 502 and the rotating second threaded rod 503 drive the threaded slider 504 and the connecting plate 501 to move, and because the thread directions of the outer side surfaces of the first threaded rod 502 and the second threaded rod 503 are opposite, the connecting plate 501 respectively drives the turning rollers 4 on the upper side and the lower side to move in opposite directions to tighten the plastic film, and when the plastic film is too tight, the output shaft of the second motor 505 reversely rotates;

the inner side wall of the mounting frame 2 is fixedly connected with a positioning plate 6, the lower end of the positioning plate 6 is fixedly connected with an air cylinder 601, the telescopic end of the air cylinder 601 is fixedly connected with a push plate 602, the lower end of the push plate 602 is fixedly connected with a first fixing block 603 and a cutting blade 604, and the cutting blade 604 is arranged on one side close to the winding roller 3, so that the first fixing block 603 can also clamp a plastic film after cutting is finished; the cutting plate 605 is fixedly connected to the inner side wall of the mounting frame 2, the second fixing block 606 is fixedly connected to the upper end of the cutting plate 605, the vertical direction of the second fixing block 606 corresponds to the first fixing block 603, and the diameter of the first fixing block 603 in the vertical direction is larger than that of the cutting blade 604 in the vertical direction, so that the first fixing block 603 and the second fixing block 606 clamp the plastic film firstly and then cut, and the plastic film is prevented from retracting to generate wrinkles after cutting and being inconvenient to wind next time;

the first fixing block 603 and the second fixing block 606 are made of rubber materials, have certain elasticity, and are convenient to fix due to large friction force between the rubber materials and the plastic film;

the exhaust hole has been seted up to mounting bracket 2 upper end, and exhaust hole lateral wall fixed mounting has air discharge fan 7, prevents that long-term work from leading to the interior high temperature of device for the plastic film warp.

The working principle is as follows: when the plastic film winding machine is used, firstly, the plastic film penetrates through the steering rollers 4, the push plate 602 and the cutting plate 603 and is wound on the outer side surface of the winding roller 3, and the first motor 301 is started to drive the winding roller 3 to rotate so as to wind the plastic film; when the plastic film passing through the turning rollers 4 is loosened, a second motor 505 can be started, the rotating first threaded rod 502 and the rotating second threaded rod 503 drive the threaded slider 504 and the connecting plate 501 to move, and because the thread directions of the outer side surfaces of the first threaded rod 502 and the second threaded rod 503 are opposite, the connecting plate 501 respectively drives the turning rollers 4 on the upper side and the lower side to move in opposite directions to tighten the plastic film, and when the plastic film is too tight, the output shaft of the second motor 505 reversely rotates; when the rolling is finished, the cylinder 601 is started, the telescopic end of the cylinder 601 pushes the push plate 602 to move downwards, the diameter of the first fixing block 603 in the vertical direction is larger than that of the cutting blade 604 in the vertical direction, so that the first fixing block 603 and the second fixing block 606 clamp the plastic film firstly, and the cutting blade 604 cuts the plastic film, so that the plastic film is prevented from retracting to generate wrinkles after the cutting is finished, and the next rolling is inconvenient.

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 plastic film coiling mechanism convenient to adjust, is including placing board (1), mounting bracket (2), wind-up roll (3), turn to roller (4) and adjustment mechanism (5), its characterized in that: mounting bracket (2) fixed mounting is in placing board (1) upper end, adjustment mechanism (5) set up in mounting bracket (2) outside limit, wind-up roll (3) one end is passed through the bearing and is connected with mounting bracket (2) inside wall rotation, wind-up roll (3) other end fixedly connected with motor (301), motor (301) fixed mounting is in fixed plate (302) upper end, fixed plate (302) and mounting bracket (2) fixed connection, intercommunication mouth (201) have been seted up on the both sides limit of mounting bracket (2), turn to roller (4) both ends run through intercommunication mouth (201) and with the lateral wall sliding connection of intercommunication mouth (201).

2. The easy-to-adjust plastic film roll-up device of claim 1, wherein: adjusting mechanism (5) is including connecting plate (501), threaded rod one (502), threaded rod two (503), screw slider (504) and motor two (505), the output shaft of motor two (505) and the one end fixed connection of threaded rod one (502), the threaded rod one (502) other end and threaded rod two (503) fixed connection, the outside surface of threaded rod one (502) and threaded rod two (503) is the activity cover and is cup jointed screw slider (504), screw slider (504) and connecting plate (501) fixed connection, turn to roller (4) both ends all with connecting plate (501) fixed connection.

3. The easy-to-adjust plastic film roll-up device of claim 2, wherein: the outer side surfaces of the first threaded rod (502) and the second threaded rod (503) are provided with threads in opposite directions.

4. The easy-to-adjust plastic film roll-up device of claim 1, wherein: mounting bracket (2) inside wall fixedly connected with locating plate (6), locating plate (6) lower extreme fixedly connected with cylinder (601), the flexible end fixedly connected with push pedal (602) of cylinder (601), the lower extreme fixedly connected with fixed block (603) and cutting blade (604) of push pedal (602).

5. The easy-to-adjust plastic film roll-up device of claim 4, wherein: the cutting device is characterized in that a cutting plate (605) is fixedly connected to the inner side wall of the mounting frame (2), a second fixing block (606) is fixedly connected to the upper end of the cutting plate (605), and the vertical direction of the second fixing block (606) corresponds to that of the first fixing block (603).

6. The easy-to-adjust plastic film roll-up device of claim 5, wherein: the first fixing block (603) and the second fixing block (606) are made of rubber materials.

7. The easy-to-adjust plastic film roll-up device of claim 1, wherein: exhaust holes are formed in the upper end of the mounting frame (2), and exhaust fans (7) are fixedly mounted on the side walls of the exhaust holes.