CN215592141U

CN215592141U - PE film slitting device

Info

Publication number: CN215592141U
Application number: CN202022484773.5U
Authority: CN
Inventors: 孔灼均
Original assignee: Guangdong Bailichuang Material Co ltd
Current assignee: Guangdong Bailichuang Material Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2022-01-21
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a PE film slitting device which comprises a cutting structure, a first guide wheel roller and a winding and unwinding structure, wherein the winding and unwinding structure and the first guide wheel roller are respectively arranged at two ends of the cutting structure; the first guide roller is connected with the frame of the cutting structure through a first rodless cylinder. The tension of the PE film is adjusted by adopting the structure, the rodless cylinder has high space utilization rate, the machine part has precise and durable performance, no vibration is generated in the operation process, and the machine part has better stability.

Description

PE film slitting device

Technical Field

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

Background

The existing film slitting device is large in size and not beneficial to improving the space utilization rate of a factory building. And the film slitting device needs to ensure that the unwinding and the winding are carried out stably and orderly, so that the tension control of the unwinding and the winding is particularly important. If the tension is too high or too low, the cut film is deformed and cannot meet the engineering requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to disclose a PE film slitting device, which solves the problems that the conventional film slitting device is large in size and cannot control the tension of a PE film.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a PE film slitting device comprises a cutting structure, a first guide wheel roller and a winding and unwinding structure, wherein the winding and unwinding structure and the first guide wheel roller are respectively arranged at two ends of the cutting structure; the first guide roller is connected with the frame of the cutting structure through a first rodless cylinder.

Further, the first rodless cylinder includes a first rodless cylinder band extending in the X-direction and a first cylinder block displaced along the first rodless cylinder band, and the first rodless cylinder band is connected to the frame.

Furthermore, the winding and unwinding structure comprises a mounting plate, an unwinding roller, a pair of pinch roller rollers matched with the unwinding roller, a second guide roller matched with the first guide roller, a material collecting roller matched with the second guide roller and a traction motor, wherein the unwinding roller, the pinch roller rollers, the second guide roller, the material collecting roller and the traction motor are arranged on the mounting plate; the traction motor drives the unwinding roller and the material receiving roller to rotate through the belt.

Further, the second guide wheel roller is connected with the mounting plate through a second rodless cylinder; the second rodless cylinder includes a second rodless cylinder band extending in the Z-direction and a second cylinder slide displaced along the second rodless cylinder band, the second rodless cylinder band being connected to the mounting plate.

The traction motor, the first rodless cylinder and the second rodless cylinder are respectively connected with the tension controller.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first rodless cylinder and the second rodless cylinder are adopted to adjust the tension force of the PE film, the rodless cylinder is high in space utilization rate, the machine part is precise and durable in performance, free of vibration in the operation process and good in stability, and the rodless cylinder serving as a structural element in equipment simplifies the manufacturing process and external support, can save a secondary support device and reduces the volume of the equipment.

2. The utility model adopts the tension sensor to test the actual tension of the PE film coiled material, when the actual tension deviates from the set value, the resistance torque of the motor of the unwinding roller is adjusted to adjust the tension of the PE film to the set value, and the tension value of the PE film can be rapidly detected. This embodiment whole in-process need guarantee to unreel and the steady orderly the going on of rolling, prevents that PE film cutting from warping, guarantees product quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic front view of a PE film slitting device according to an embodiment of the present invention;

in the figure, a structure 1 is cut; a frame 11; a first guide roller 2; a winding and unwinding structure 3; a mounting plate 31; an unwinding roller 32; a pinch roller 33; a second pulley roller 34; a take-up roll 35; a traction motor 36; a first rodless cylinder 4; a first rodless cylinder belt 41; the first cylinder block 42; a second rodless cylinder 5; a second rodless cylinder belt 51; a second cylinder block 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

The embodiment of fig. 1 shows a PE film slitting device, which includes a cutting structure 1, a first guide roller 2, and a winding and unwinding structure 3, where the winding and unwinding structure 3 and the first guide roller 2 are respectively disposed at two ends of the cutting structure 1. Receive and release the roll structure 3 and include mounting panel 31, unreel roller 32, with a pair of pinch roller cylinder 33 of unreeling roller 32 complex, with first guide pulley roller 2 complex second guide pulley roller 34, with second guide pulley 34 roller complex material receiving roll 35 and traction motor 36, unreel roller 32, pinch roller cylinder 33, second guide pulley roller 34, material receiving roll 35 and traction motor 36 locate on mounting panel 31. The traction motor 36 rotates the unwinding roller 32 and the take-up roller 35 via a belt (not shown).

The first idler roller 2 is connected to the frame 11 of the cutting structure 1 by a first rodless cylinder 4. The first rodless cylinder 4 includes a first rodless cylinder belt 41 extending in the horizontal direction X and a first cylinder block 42 displaced along the first rodless cylinder belt 41, and the first rodless cylinder belt 41 is connected to the frame 11. The second idler roller 34 is connected to the mounting plate 31 through the second rodless cylinder 5. The second rodless cylinder 5 includes a second rodless cylinder band 51 extending in the vertical direction Z-direction and a second cylinder slider 52 displaced along the second rodless cylinder band 51, and the second rodless cylinder band 51 is attached to the mounting plate 31.

The embodiment adopts the first rodless cylinder and the second rodless cylinder to adjust the tension of the PE film, the rodless cylinder has high space utilization rate, the machine part has precise and durable performance, no vibration during operation and better stability, and the rodless cylinder is used as a structural element in equipment, simplifies the manufacturing process and external support, can save a secondary support device and reduces the volume of the equipment.

The embodiment further comprises a tension sensor (not shown) connected with the first idler roller 2, a tension controller (not shown) connected with the tension sensor, and the traction motor 36, the first rodless cylinder 4 and the second rodless cylinder 5 are respectively connected with the tension controller. The tension sensor can test the actual tension of the PE film coiled material, and when the actual tension deviates from a set value, the resistance torque of the motor of the unwinding roller 32 is adjusted, so that the tension of the PE film is adjusted to a set value, and the tension value of the PE film can be quickly detected. This embodiment whole in-process need guarantee to unreel and the steady orderly the going on of rolling, prevents that PE film cutting from warping, guarantees product quality.

Other structures of this embodiment are seen in the prior art.

The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a PE film cuts device which characterized by: the cutting device comprises a cutting structure, a first guide wheel roller and a winding and unwinding structure, wherein the winding and unwinding structure and the first guide wheel roller are respectively arranged at two ends of the cutting structure; the first guide roller is connected with the frame of the cutting structure through a first rodless cylinder.

2. The PE film slitting device as claimed in claim 1, wherein: the first rodless cylinder comprises a first rodless cylinder band extending in the X direction and a first cylinder slide block displaced along the first rodless cylinder band, and the first rodless cylinder band is connected with the frame.

3. A PE film slitting device as set forth in claim 1 or 2, wherein: the winding and unwinding structure comprises a mounting plate, an unwinding roller, a pair of pinch roller rollers matched with the unwinding roller, a second guide roller matched with the first guide roller, a material collecting roller matched with the second guide roller and a traction motor, wherein the unwinding roller, the pinch roller rollers, the second guide roller, the material collecting roller and the traction motor are arranged on the mounting plate; the traction motor drives the unwinding roller and the material receiving roller to rotate through the belt.

4. A PE film slitting device as set forth in claim 3, wherein: the second guide wheel roller is connected with the mounting plate through a second rodless cylinder; the second rodless cylinder includes a second rodless cylinder band extending in the Z-direction and a second cylinder slide displaced along the second rodless cylinder band, the second rodless cylinder band being connected to the mounting plate.

5. A PE film slitting device as claimed in claim 4, wherein: the tension control device is characterized by further comprising a tension sensor connected with the first guide wheel roller and a tension controller connected with the tension sensor, and the traction motor, the first rodless cylinder and the second rodless cylinder are respectively connected with the tension controller.