CN219279064U - Film roll separating device - Google Patents

Abstract

The utility model relates to the field of film production equipment, in particular to a film roll separating device, which has the technical scheme that: the film winding machine comprises a workbench and films to be wound separately, wherein a large-volume film assembly, a traction guide assembly and a winding assembly are sequentially arranged at the top of the workbench from left to right, and the film winding machine further comprises an adjusting assembly arranged at the top of the workbench and used for adjusting tightness of the films and a cutting assembly used for cutting off the films, wherein the adjusting assembly is arranged between the large-volume film assembly and the traction guide assembly, and the cutting assembly is arranged between the traction guide assembly and the winding assembly, and the film winding machine has the beneficial effects that: the film winding device has the advantages that the tightness of the film can be conveniently adjusted in the process of winding, so that the film is effectively prevented from being pulled and damaged due to tightening, even the risk of breakage is avoided, the film winding is not orderly due to over-loosening, and the film winding device is high in practicability and suitable for popularization and use.

Description

A film splitting device

technical field

The utility model relates to the field of film production equipment, in particular to a film splitting device.

Background technique

A film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of a film is a 2-dimensional material formed by depositing atoms, molecules or ions on the surface of a substrate. Optical films, Composite film, superconducting film, polyester film, nylon film, plastic film, etc.

At present, film production requires the use of a splitting device to divide the large roll of film into multiple small rolls, which is convenient for packaging and transportation. However, in the actual application of the existing film splitting device, there is still There are the following deficiencies: the tightness of the film cannot be well adjusted, resulting in the risk of the film being damaged or even broken due to the tension during the film splitting process, and the phenomenon that the film is not rolled neatly due to being too loose. Needs further improvement.

Therefore, it is necessary to invent a kind of film decoiling device.

Utility model content

For this reason, the utility model provides a film unwinding device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a film unwinding device, including a workbench and the film to be divided into rolls, and the top of the workbench is sequentially provided with a large roll film assembly, a traction guide assembly and The winding assembly also includes an adjusting assembly arranged on the top of the workbench for adjusting the tightness of the film and a cutting assembly for cutting the film, the adjusting assembly is arranged between the large roll film assembly and the traction guide assembly, the cutting assembly It is arranged between the traction guide assembly and the winding assembly.

Preferably, the large roll film assembly includes a bracket 1, on which a rotating roller is rotatably connected, and one end of the film is wound on the surface of the rotating roller, and a servo motor 1 is provided at the front end of the bracket 1, and the servo motor An output shaft is fixedly connected with the front end of the rotating roller.

Preferably, the traction guide assembly includes a second bracket, and the first traction roller is rotatably connected to the second bracket.

Preferably, the winding assembly includes a bracket three, on which a winding roller is rotatably connected, and a servo motor two is fixedly installed at the front end of the bracket three, and the output shaft of the second servo motor is fixedly connected to the front end of the winding roller , the right end of the film is wound on the surface of the take-up roller, and the top surface of the film is attached to the first surface of the traction roller.

Preferably, the adjustment assembly includes a vertically arranged electric push rod one, the bottom end of which is fixedly installed on the top of the workbench, and the electric push rod one is located between the first bracket and the second bracket.

Preferably, the top end of the electric push rod is provided with a mounting plate 1, and the front end of the mounting plate 1 is rotatably connected to the traction roller 2, and the bottom surface of the film is attached to the surface of the traction roller 2.

Preferably, the cutting assembly includes an arched bracket, the bottom of the arched bracket is fixedly installed on the top of the workbench, the arched bracket is located between the second bracket and the third bracket, and the top of the arched bracket is vertically fixedly installed with The second electric push rod, the output shaft of the second electric push rod vertically passes through the center of the top of the arch support, and the bottom end of the second output shaft of the electric push rod is horizontally fixed with the second mounting plate.

Preferably, the bottom of the installation plate 2 is longitudinally fixed with a mobile base, and the inner rear end of the mobile base is provided with a servo motor 3, and the output shaft of the servo motor 3 is fixedly installed with a screw rod, and the surface of the screw rod is threaded. There are moving blocks connected.

Preferably, a limit slide plate is fixedly installed on the bottom of the moving block, a bar-shaped limit hole is opened at the bottom of the mobile base, the bottom end of the limit slide plate passes through the bar-shaped limit hole vertically, and the surface of the limit slide plate It fits with the wall of the strip-shaped limiting hole.

Preferably, a knife holder is fixedly installed at the bottom of the limit slide plate, and a blade is fixedly installed at the bottom of the knife holder.

The beneficial effect of the utility model is: through the cooperating use of the working table, the film, the large roll film assembly, the traction guide assembly, the winding assembly, the adjustment assembly and the cutting assembly, the tightness of the film in the process of separating the rolls is reduced. It can be easily adjusted, thereby effectively avoiding the risk of film damage or even breakage due to tension, and the phenomenon of uneven winding of the film due to looseness. It has strong practicability and is suitable for popularization and use.

Description of drawings

Fig. 1 is the structural front view that the utility model provides;

Fig. 2 is the structural sectional view that the utility model provides;

Fig. 3 is a structural cross-sectional view of the cutting assembly in the side view direction provided by the utility model;

Fig. 4 is the perspective view of the structure of the adjustment assembly provided by the utility model;

Fig. 5 is a perspective view of the structure of the traction guide assembly provided by the present invention.

In the figure: 1. Workbench; 2. Support 1; 3. Roller; 4. Film; 5. Servo motor 1; 6. Support 2; 7. Traction roller 1; 8. Support 3; 9. Rewinding roller; 10. Two servo motors; 11. One electric push rod; 12. One installation plate; 13. Two traction rollers; 14. Arched bracket; 15. Two electric push rods; 16. Two installation plates; 17. Mobile base; 18. Servo motor three; 19. Screw rod; 20. Moving block; 21. Limit slide plate; 22. Strip limit hole; 23. Knife seat; 24. Blade.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

Please refer to accompanying drawings 1-5, a kind of film unwinding device provided by the utility model, comprises workbench 1 and the film 4 that needs to be unrolled, and the top of workbench 1 is provided with large roll film assembly, traction The guiding assembly and the winding assembly, the large roll film assembly includes a bracket 2, on which a rotating roller 3 is rotatably connected, and one end of the film 4 is wound on the surface of the rotating roller 3, and the front end of the bracket 2 is provided with a servo motor 5, the servo The output shaft of the motor one 5 is fixedly connected with the front end of the rotary roller 3, so when the servo motor one 5 does work, it can drive the rotary roller 3 to rotate at a required angle, thereby facilitating the control of the release length of the film 4. The traction guide assembly includes a bracket two 6, a bracket The second 6 is rotatably connected with a traction roller 1 7, so under the guidance and traction of the traction roller 1 7, the film 4 can be moved stably. , the front end of bracket three 8 is fixedly installed with servo motor two 10, the output shaft of servo motor two 10 is fixedly connected with the front end of winding roller 9, the right end of film 4 is wound on the surface of winding roller 9, and the top surface of film 4 is in contact with the surface of traction roller one 7 Fitting, so when the servo motor 210 does work, it can drive the winding roller 9 to rotate the required angle, so as to facilitate the control of the film 4 winding on the surface of the winding roller 9, that is, it is divided into small rolls of film, and it is also arranged on the top of the workbench 1 An adjustment assembly for adjusting the tightness of the film 4 and a cutting assembly for cutting the film 4, the adjustment assembly is arranged between the large roll film assembly and the traction guide assembly, and the cutting assembly is arranged between the traction guide assembly and the winding assembly;

The adjustment assembly includes a vertically arranged electric push rod 11. It should be noted that the electric push rod is a kind of electric drive device that converts the rotational motion of the motor into the linear reciprocating motion of the push rod, and is a well-known device for those skilled in the art. Therefore, there will be no more details. The bottom end of the electric push rod 11 is fixedly installed on the top of the workbench 1, the electric push rod 11 is located between the bracket 2 and the bracket 2 6, and the top of the electric push rod 11 is provided with a mounting plate. One 12, the front end of the installation plate one 12 is connected with the traction roller two 13, the bottom surface of the film 4 is attached to the surface of the traction roller two 13, so when the electric push rod one 11 does work, the traction roller two 13 can be driven by the installation plate one 12 do lifting exercises;

Therefore, when the film 4 is transferred from the turning roller 3 to the take-up roller 9, that is, when the film 4 is too loose during the winding process, the staff can control the traction roller 2 13 to move upward through the electric push rod 11 , so that the film 4 is adjusted from a loose state to a normal state. When the film 4 is too tight during the process of sub-rolling, the staff can control the traction roller 2 13 to move down through the electric push rod 11, so that the film 4 is adjusted from an over-tight state to a normal state, so the utility model can conveniently adjust the elastic state of the film 4, thereby effectively avoiding the risk of film damage or even breaking due to tightness and the phenomenon of uneven film winding caused by excessive looseness , strong practicability;

Cutting assembly comprises arch support 14, and the bottom of arch support 14 is fixedly installed on the top of workbench 1, and arch support 14 is positioned between support two 6 and support three 8, and the top of arch support 14 is vertically fixedly installed with electric push rod two. 15. The output shaft of the electric push rod two 15 vertically passes through the center of the top of the arch support 14, and the bottom end of the output shaft of the electric push rod two 15 is horizontally fixed with the installation plate two 16, so when the electric push rod two 15 does work, It can drive the mounting plate 2 16 to do lifting movement, the bottom of the mounting plate 2 16 is longitudinally fixed with a mobile base 17, the inner rear end of the mobile base 17 is provided with a servo motor 3 18, and the output shaft of the servo motor 3 18 is fixedly equipped with a screw 19 , so when the servo motor three 18 does work, it can drive the screw mandrel 19 to rotate in the forward and reverse directions in the mobile base 17, the surface of the screw mandrel 19 is threadedly connected with the moving block 20, the bottom of the moving block 20 is fixedly installed with a limit slide plate 21, and the moving base The bottom of the seat 17 is provided with a bar shape limit hole 22, and the limit slide plate 21 bottom vertically passes through the bar shape limit hole 22, and the surface of the limit slide plate 21 fits with the bar shape limit hole 22 hole walls, that is, Under the common limiting effect of the limit slide plate 21 and the bar-shaped limit hole 22, when the servo motor 3 18 works to drive the screw rod 19 to rotate in the forward and reverse directions in the mobile base 17, the moving block screwed on the surface of the screw rod 19 20 can be converted into linear motion by rotational motion, that is, the moving block 20 can move back and forth longitudinally along with the forward and reverse rotation of the screw rod 19, and the bottom end of the limit slide plate 21 is fixedly equipped with a knife seat 23, and the bottom of the knife seat 23 is fixed A blade 24 is installed, so when the moving block 20 reciprocates longitudinally back and forth, it can drive the knife seat 23 and the blade 24 to reciprocate synchronously back and forth through the limit slide plate 21;

Therefore, when the film 4 of the desired length is wound on the winding roller 9, the staff can start the electric push rod 2 15 to control the blade 24 to move down to the level of the film 4, and then start the servo motor 3 18 to control the blade 4 Move forward to cut the film 4. After the cutting is completed, move back and move up to the original position, waiting for the next cutting.

The above is only a preferred embodiment of the utility model, and anyone skilled in the art can use the above-mentioned technical solution to modify the utility model or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model belongs to the protection scope of the utility model.

Claims (10)

1. A film unwinding device, comprising a workbench (1) and the film (4) to be divided into rolls, the top of the workbench (1) is provided with a large roll film assembly, a traction guide assembly and a rewinder in sequence from left to right The assembly is characterized in that it also includes an adjustment assembly arranged on the top of the workbench (1) for adjusting the tightness of the film (4) and a cutting assembly for cutting the film (4), the adjustment assembly is arranged on the large roll film assembly Between the traction guide assembly, the cutting assembly is arranged between the traction guide assembly and the winding assembly. 2. A kind of film decoiling device according to claim 1, characterized in that: the large roll film assembly comprises a support one (2), and a rotating roller (3) is rotatably connected to the support one (2), One end of the film (4) is wound on the surface of the rotating roller (3), the front end of the support one (2) is provided with a servo motor one (5), and the output shaft of the servo motor one (5) is connected to the rotating roller (3) Front fixed connection. 3. A film dewinding device according to claim 2, characterized in that: the traction guide assembly comprises a bracket two (6), and a traction roller one (7) is rotatably connected to the bracket two (6). 4. A kind of film unwinding device according to claim 3, characterized in that: the rewinding assembly comprises a support three (8), and a rewinding roller (9) is rotatably connected to the support three (8), The front end of the support three (8) is fixedly equipped with two servo motors (10), the output shaft of the two servo motors (10) is fixedly connected to the front end of the winding roller (9), and the right end of the film (4) is wound on the winding roller The surface of the roller (9), the top surface of the film (4) is attached to the surface of the traction roller one (7). 5. A film unwinding device according to claim 4, characterized in that: the adjustment assembly includes a vertically arranged electric push rod one (11), and the bottom end of the electric push rod one (11) is fixedly installed On the top of the workbench (1), the electric push rod one (11) is located between the support one (2) and the support two (6). 6. A film unwinding device according to claim 5, characterized in that: the top of the electric push rod one (11) is provided with a mounting plate (12), and the front end of the mounting plate one (12) is rotatably connected Two traction rollers (13) are arranged, and the bottom surface of the film (4) is attached to the surface of the two traction rollers (13). 7. A film unwinding device according to claim 6, characterized in that: the cutting assembly comprises an arched support (14), and the bottom of the arched support (14) is fixedly installed on the top of the workbench (1) , the arched bracket (14) is located between the second bracket (6) and the third bracket (8), the top of the arched bracket (14) is vertically fixed with the electric push rod two (15), and the electric push rod Two (15) output shafts of rods vertically pass through the center of the arched support (14), and two (16) of mounting plates are fixedly installed at the bottom of the output shaft of two electric push rods (15). 8. A kind of film unwinding device according to claim 7, characterized in that: the bottom of the second mounting plate (16) is longitudinally fixed with a mobile base (17), and the rear of the mobile base (17) is Servomotor three (18) are arranged at the end, and the output shaft of said servomotor three (18) is fixedly equipped with a screw mandrel (19), and the surface of said screw mandrel (19) is threadedly connected with a moving block (20). 9. A film unwinding device according to claim 8, characterized in that: the bottom of the moving block (20) is fixedly installed with a limit slide (21), and the bottom of the moving base (17) is provided with a bar-shaped Limit hole (22), the bottom of the limit slide plate (21) vertically passes through the bar-shaped limit hole (22), and the surface of the limit slide plate (21) is in line with the wall of the bar-shaped limit hole (22) fit. 10. A film unwinding device according to claim 9, characterized in that: a knife seat (23) is fixedly installed at the bottom of the limit slide plate (21), and a knife seat (23) is fixedly installed at the bottom of the knife seat (23). Blades (24).

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