CN215972252U

CN215972252U - Film clamping device in rope pulling film winding machine

Info

Publication number: CN215972252U
Application number: CN202122286050.9U
Authority: CN
Inventors: 王未伟
Original assignee: Nantong Youyi Intelligent Equipment Co ltd
Current assignee: Nantong Youyi Intelligent Equipment Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-08
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of winding machines, in particular to a film clamping device in a rope pulling film winding machine, which comprises a U-shaped frame, wherein one end in the U-shaped frame is connected with a film winding barrel through a rotating shaft, one side of the film winding barrel is provided with a film clamping mechanism, the film clamping mechanism comprises first driving wheels, the centers of one sides of the two first driving wheels are fixedly connected with screw rods, one ends of the two screw rods are matched with lifting blocks through threads, two ends of one side of each lifting block are symmetrically and fixedly connected with connecting rods through the rotating shaft, one end of each connecting rod is fixedly connected with a moving block through the rotating shaft, the utility model realizes film clamping on films with different sizes through the mutual matching action among the first driving wheels, the screw rods, the lifting blocks, the connecting rods, the moving blocks, the moving plates, a first C-shaped frame, a second C-shaped frame, a film clamping plate and a film clamping roller, and various film clamping devices are not needed, so that the time is saved, and the working efficiency is improved.

Description

Film clamping device in rope pulling film winding machine

Technical Field

The utility model relates to the technical field of winding machines, in particular to a film clamping device in a rope pulling film winding machine.

Background

The film winding machine is a mechanical device in the field of packaging machinery, is used for winding a packaging film on the surface of an article, and comprises a turntable, wherein the article is placed on the turntable to rotate along with the turntable so as to wind the film on the surface, a film clamping mechanism is commonly used in the film winding machine, the film needs to be extruded by the film clamping mechanism before the film is wound to limit the film, so that the steel wire is flattened and is convenient to wind.

In the prior art, the following problems exist:

(1) in the existing film clamping mechanism, the distance between two film clamping rollers is fixed, and when films with different sizes are produced, the same equipment cannot be used for clamping the films;

(2) the tension of the existing film clamping mechanism on the film is not enough, so that the film is loosened, and the packaging is not tight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a film clamping device in a rope pulling film winding machine, which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: a film clamping device in a stay cord film winding machine comprises a U-shaped frame, one end in the U-shaped frame is connected with a film winding drum through a rotating shaft, one side of the film winding drum is provided with a film clamping mechanism, the film clamping mechanism comprises first driving wheels arranged on the inner walls of two side panels of the U-shaped frame, the centers of one sides of the two first driving wheels are fixedly connected with screw rods, one ends of the two screw rods are respectively matched with a lifting block in a penetrating manner through threads, two ends of one side of each lifting block are respectively and symmetrically fixedly connected with a connecting rod through the rotating shaft, one end of each connecting rod is respectively and fixedly connected with a moving block through the rotating shaft, a moving plate is fixedly connected between each corresponding two moving blocks, one side of each moving plate opposite to each other is fixedly connected with a plurality of first C-shaped frames and second C-shaped frames at equal intervals, one side of each first C-shaped frame is welded with a film clamping plate through a supporting rod, and one side of each second C-shaped frame is connected with a film clamping roller through a rotating shaft.

Preferably, each second C-shaped frame is arranged between two adjacent first C-shaped frames, and the spiral directions of the two screws are opposite.

Preferably, the inner sides of the two side panels of the U-shaped frame are both provided with sliding grooves, and the sliding grooves are in sliding connection with the moving plate.

Preferably, two sliding connection has a guide bar, two is all run through jointly at the both ends of movable plate the limiting plate, every has all been welded at the both ends of guide bar the limiting plate all with U type frame inside wall fixed connection.

Preferably, two one side of first action wheel all is connected with first from the driving wheel, two through the belt first from driving between the driving wheel through pivot fixed connection, one the bottom of first action wheel is through pivot fixedly connected with second action wheel, one side of second action wheel is connected with the second through the belt and follows the driving wheel, the second is equipped with driving motor from one side of driving wheel, driving motor's output is through pivot and second from driving wheel fixed connection.

Preferably, be equipped with two first tensioning rollers and second tensioning roller between film winding drum and the film clamping mechanism, two first tensioning roller and second tensioning roller are crisscross setting, two the movable plate sets up the front portion both sides of a second tensioning roller.

The utility model provides a film clamping device in a rope pulling film winding machine through improvement, which has the following improvement and advantages compared with the prior art:

one is as follows: according to the utility model, through the mutual matching action among the first driving wheel, the screw, the lifting block, the connecting rod, the moving block, the moving plate, the first C-shaped frame, the second C-shaped frame, the film clamping plate and the film clamping roller, films with different sizes can be clamped, various film clamping devices are not needed, the time is saved, and the working efficiency is improved;

the second step is as follows: according to the utility model, the two first tensioning rollers and the two second tensioning rollers which are arranged in a staggered manner can effectively improve the tension degree of the film, so that the winding efficiency is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is an enlarged view of area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural view of a film clamping mechanism of the present invention;

fig. 4 is an enlarged view of the area B in fig. 3 according to the present invention.

Description of reference numerals:

1. a U-shaped frame; 2. rolling a film drum; 3. a film clamping mechanism; 4. a first drive wheel; 5. a screw; 6. a lifting block; 7. a moving block; 8. a connecting rod; 9. moving the plate; 10. a guide bar; 11. a limiting plate; 12. a first tension roller; 13. a second tension roller; 14. a chute; 15. a first C-shaped frame; 16. a second C-shaped frame; 17. a film clamping roller; 18. a film clamping plate; 19. a first driven wheel; 20. a second drive wheel; 21. a second driven wheel; 22. the motor is driven.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a film clamping device in a rope pulling film winding machine through improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in fig. 1-4, a film clamping device in a stretch film winding machine includes a U-shaped frame 1, one end of the inside of the U-shaped frame 1 is connected to a film winding drum 2 through a rotating shaft, one side of the film winding drum 2 is provided with a film clamping mechanism 3, the film clamping mechanism 3 includes first driving wheels 4 disposed on the inner walls of two side panels of the U-shaped frame 1, one side centers of the two first driving wheels 4 are fixedly connected with a screw 5, one ends of the two screw 5 are respectively in threaded fit with a lifting block 6, two ends of one side of the two lifting blocks 6 are respectively and symmetrically fixedly connected with a connecting rod 8 through a rotating shaft, one end of each connecting rod 8 is fixedly connected with a moving block 7 through a rotating shaft, a moving plate 9 is fixedly connected between each pair of corresponding two moving blocks 7, one side of the two moving plates 9 opposite to each other is fixedly connected with a plurality of first C-shaped frames 15 and a second C-shaped frame 16 at equal intervals, every one side of first C type frame 15 all has pressing from both sides membrane plate 18 through the welding of branch, every one side of second C type frame 16 all is connected with pressing from both sides membrane roller 17 through the pivot.

Further, in the above technical solution, each second C-shaped frame 16 is disposed between two adjacent first C-shaped frames 15, and the spiral directions of the two screws 5 are opposite, so that the two moving plates 9 can move synchronously.

Further, in above-mentioned technical scheme, spout 14 has all been seted up to two side inboard board of U type frame 1, spout 14 and movable plate 9 sliding connection, two sliding connection has a guide bar 10, two is all run through sliding connection jointly at the both ends of movable plate 9 limiting plate 11, every has all been welded at the both ends of guide bar 10 limiting plate 11 all with 1 inside wall fixed connection of U type frame, through the effect of mutually supporting between spout 14 and movable plate 9 and guide bar 10, limiting plate 11 and the movable plate 9 to stability when can effectually realize improving movable plate 9 and remove.

Further, in the above technical solution, one side of each of the two first driving wheels 4 is connected with a first driven wheel 19 through a belt, the two first driven wheels 19 are fixedly connected through a rotating shaft, the bottom of one first driving wheel 4 is fixedly connected with a second driving wheel 20 through a rotating shaft, one side of the second driving wheel 20 is connected with a second driven wheel 21 through a belt, one side of the second driven wheel 21 is provided with a driving motor 22, the output end of the driving motor 22 is fixedly connected with the second driven wheel 21 through a rotating shaft, through the mutual matching action among the first driving wheel 4, the first driven wheel 19, the second driving wheel 20, the second driven wheel 21 and the driving motor 22, therefore, the two ends of the movable plates 9 can be effectively controlled to move synchronously, and the phenomenon that inclination error gaps occur between the two movable plates 9 to influence film clamping efficiency is avoided.

Further, in the above technical scheme, be equipped with two first tensioning rollers 12 and second tensioning roller 13 between film winding drum 2 and the film clamping mechanism 3, two first tensioning roller 12 and second tensioning roller 13 are crisscross setting, two the movable plate 9 sets up the anterior both sides of a second tensioning roller 13, through being crisscross two first tensioning rollers 12 and the second tensioning roller 13 that set up to can effectual improvement film the rate of tension, and then improve winding efficiency.

The working principle is as follows: firstly, a driving motor 22 is started to work, the driving motor 22 drives a second driven wheel 21 to rotate through a rotating shaft, the second driven wheel 21 drives a second driving wheel 20 to rotate through a belt, the second driving wheel 20 drives a first driving wheel 4 to rotate through the rotating shaft, a first driving wheel 4 drives a first driven wheel 19 to rotate through the belt, a first driven wheel 19 drives another first driven wheel 19 to rotate through the rotating shaft, another first driven wheel 19 drives another first driving wheel 4 through the belt, two first driving wheels 4 drive screw rods 5 to rotate, two screw rods 5 drive lifting blocks 6 to move through thread matching in a rotating mode, two lifting blocks 6 drive a connecting rod 8 through the rotating shaft and further drive moving blocks 7 to slide along a guide rod 10 and a sliding groove 14, two moving blocks 7 move and drive a moving plate 9 and further drive a plurality of first C-shaped frames 15 and a plurality of second C-shaped frames 16 to move, until the film clamping of the films with different sizes can be realized through a plurality of film clamping plates 18 and film clamping rollers 17.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a press from both sides membrane device in stay cord membrane coiler, includes U type frame (1), its characterized in that: one end of the inside of the U-shaped frame (1) is connected with a film rolling barrel (2) through a rotating shaft, one side of the film rolling barrel (2) is provided with a film clamping mechanism (3), the film clamping mechanism (3) comprises first driving wheels (4) arranged on the inner walls of two side panels of the U-shaped frame (1), the centers of one sides of the two first driving wheels (4) are fixedly connected with screw rods (5), one ends of the two screw rods (5) are matched with lifting blocks (6) in a penetrating manner through threads, two ends of one side of each lifting block (6) are symmetrically and fixedly connected with connecting rods (8) through rotating shafts, one end of each connecting rod (8) is fixedly connected with a moving block (7) through a rotating shaft, a moving plate (9) is fixedly connected between each corresponding two moving blocks (7), and a plurality of first C-shaped frames (15) and a second C-shaped frame (16) are fixedly connected with one opposite side of the two moving plates (9) at equal intervals, every one side of first C type frame (15) all has doubling board (18) through the welding of branch, every one side of second C type frame (16) all is connected with doubling roller (17) through the pivot.

2. The film clamping device in the draw-string film winding machine according to claim 1, characterized in that: each second C-shaped frame (16) is arranged between two adjacent first C-shaped frames (15), and the spiral directions of the two screws are opposite.

3. The film clamping device in the draw-string film winding machine according to claim 1, characterized in that: the inner sides of two side panels of the U-shaped frame (1) are both provided with sliding grooves (14), and the sliding grooves (14) are in sliding connection with the moving plate (9).

4. The film clamping device in the draw-string film winding machine according to claim 1, characterized in that: two sliding connection has guide bar (10), two all runs through jointly at the both ends of movable plate (9) limiting plate (11), every have all been welded at the both ends of guide bar (10) limiting plate (11) all with U type frame (1) inside wall fixed connection.

5. The film clamping device in the draw-string film winding machine according to claim 1, characterized in that: two one side of first action wheel (4) all is connected with first from driving wheel (19), two through the belt first from driving wheel (19) between through pivot fixed connection, one the bottom of first action wheel (4) is through pivot fixedly connected with second action wheel (20), one side of second action wheel (20) is connected with the second through the belt and follows driving wheel (21), the second is equipped with driving motor (22) from one side of driving wheel (21), the output of driving motor (22) is through pivot and second from driving wheel (21) fixed connection.

6. The film clamping device in the draw-string film winding machine according to claim 1, characterized in that: be equipped with two first tensioning roller (12) and second tensioning roller (13), two between film reeling barrel (2) and film clamping mechanism (3) first tensioning roller (12) and second tensioning roller (13) are the setting of staggering, two movable plate (9) sets up the anterior both sides of a second tensioning roller (13).