CN210558425U

CN210558425U - Cutting device is used in PE membrane production

Info

Publication number: CN210558425U
Application number: CN201921254101.6U
Authority: CN
Inventors: 罗恩蔼; 张亚军
Original assignee: Guangdong Jinbang Film Industry And Technology Co ltd
Current assignee: Guangdong Jinbang Film Industry And Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-19
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a cutting device for PE film production, which comprises a workbench, a feeding mechanism, a cutting mechanism and a receiving mechanism; according to the cutting device for PE film production, the matched pressure rollers are respectively arranged on one sides of the feeding roller and the receiving roller, so that a certain tension degree and flatness of raw materials are maintained in the whole transmission process, and the flatness of the raw materials in the whole cutting process is ensured; the mounting intervals of the cutting tools are fixed by arranging the mounting grooves of the cutting tools at equal intervals, and the mounting intervals of the cutting tools can be adjusted by increasing or decreasing the mounting number of the cutting tools, so that the accuracy and adjustability of the cutting width are ensured; in addition, the cutter can be dismantled, makes things convenient for the maintenance of cutting tool to maintain and change at any time, has promoted production quality and efficiency.

Description

Cutting device is used in PE membrane production

Technical Field

The utility model relates to a cutting device specifically is a cutting device is used in PE membrane production.

Background

The PE protective film is a macromolecular organic compound with the simplest structure and is a macromolecular material which is widely applied in the world nowadays. The paint is mainly used for protecting products from being polluted, corroded and scratched in the processes of production, processing, transportation, storage and use and protecting the original bright and clean surface, thereby improving the quality of the products and the market competitiveness.

In the production process of the PE film, the PE film is often required to be cut into a certain width so as to be convenient for practical application, while the lower cutter position of a cutting cutter is often required to be adjusted when the PE film is cut by the conventional production line, and wrinkles are easily generated during cutting, so that the accuracy of the cutting width and the flatness of a finished product cannot be ensured; there is therefore a need for improvements to existing cutting devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting width is accurate and can guarantee that the finished product is smooth cutting device for PE membrane production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cutting device for PE film production comprises a workbench, a feeding mechanism, a cutting mechanism and a receiving mechanism; the feeding mechanism comprises a rotatable feeding roller arranged on the supporting seat and a first pressure roller arranged on one side of the feeding roller; the cutting mechanism comprises a plurality of cutting tools which are equidistantly arranged on the tool mounting seat, and can be lifted; the receiving mechanism comprises a receiving roller which can be driven by a motor to rotate, and a second pressure roller which is arranged on the left side of the receiving roller.

As a further aspect of the present invention, the supporting seat and the working table are fixedly connected by bolts.

As a further proposal, the feeding roller, the pressure roller, the receiving roller and the corresponding supporting seat are fixedly connected by bolts.

As a further aspect of the present invention, the distance between the feeding roller and the installation center of the first pressure roller reaches the distance between the receiving roller and the installation center of the second pressure roller equals to the distance between the receiving roller and the installation center of the second pressure roller.

As a further proposal of the utility model, the mounting height of the first pressure roller is lower than the feeding roller, and the mounting height of the second pressure roller is lower than the receiving roller.

As a further aspect of the present invention, the lifting device of the cutting mechanism comprises a second driving motor, a crank, and a driving connecting rod rigidly connected to the crank, and a cutter mounting seat driven by the driving connecting rod and provided with a plurality of cutting tools.

As a further aspect of the present invention, the second driving motor of the lifting device is a reduction stepping motor.

As a further aspect of the present invention, the cutting tool and the tool mounting seat are fixedly installed by using a fastening bolt and a fastening nut to cooperate with a gasket.

As a further proposal, the first driving motor in the material receiving mechanism adopts a servo motor.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the cutting device for producing the PE film, the pressing rollers matched with each other are respectively arranged on one sides of the feeding roller and the receiving roller, so that the flatness of the raw material in the whole cutting process is ensured; through equidistant mounting groove of arranging cutting tool, can guarantee cutting width's accurate nature and controllability, and the cutter can be dismantled, has made things convenient for cutting tool's maintenance and has changed at any time, has promoted production quality and efficiency.

Drawings

FIG. 1 is a schematic view of a cutting apparatus for producing a PE film.

Fig. 2 is a schematic diagram of a lifting mechanism in the cutting device for producing the PE film.

Fig. 3 is a schematic view of the installation position of a cutting blade in the cutting device for PE film production.

In the figure, 1-workbench, 2-first support seat, 3-feed roll, 4-raw material, 5-first pressure roll, 6-cutting mechanism, 7-second pressure roll, 8-material receiving roll, 9-first driving motor, 10-second support seat, 11-third support seat, 12-fourth support seat, 61-cutter mounting seat, 62-cutter, 63-fastening bolt, 64-fastening nut, 65-second driving motor, 66-crank and 67-transmission connecting rod.

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.

Example 1

As shown in fig. 1 to 3, a cutting device for producing a PE film includes a table 1, a feeding mechanism, a cutting mechanism 6, and a receiving mechanism. The feeding mechanism comprises a first supporting seat 2 connected with the workbench 1, a rotatable feeding roller 3 is mounted on the first supporting seat 2, and a first pressure roller 5 is mounted on one side of the feeding roller 3 and is lower than the feeding roller 3 in height; the cutting mechanism 6 comprises a cutter mounting seat 61 and a plurality of cutters 62 mounted on the cutter mounting seat 61; the receiving agencies include through four 12 receiving roll 8 of being connected with workstation 1 of supporting seat, install and receive two 7 pressure rollers and the drive of 8 pivoted driving motor 9 of receiving roll 8 that material roller 8 left side height is less than receiving roll 8. When the cutting device works, the cutting mechanism 6 descends to a specified position, the driving motor I9 starts to rotate, the material receiving roller 8 rotates along with the rotation of the driving motor I9, and the pressure roller II 7, the pressure roller I5 and the feed roller 3 are sequentially driven under the transmission effect of the raw material 4, so that the whole cutting process is completed.

The concrete connection structure between the first support seat 2, the second support seat 10, the third support seat 11, the fourth support seat 12 and the workbench 1 is not limited, and preferably, in this embodiment, the first support seat is connected with the workbench 1 by bolts.

The installation center distance between the feeding roller 3 and the first pressure roller 5 and the installation center distance between the receiving roller 8 and the second pressure roller 7 can be selected according to actual use conditions, and preferably, in the embodiment, the installation center distance between the feeding roller 3 and the first pressure roller 5 and the installation center distance between the receiving roller 8 and the second pressure roller 7 are equal.

The lifting device of the cutting mechanism 6 can be of various types, such as an air cylinder, a hydraulic push rod, an electric telescopic rod and the like, in this embodiment, preferably, the lifting device is a crank-slider mechanism, and comprises a second driving motor 65, a crank 66 and a transmission connecting rod 67, the crank 66 is rigidly connected with the transmission connecting rod 67, and the second driving motor 65 is preferably a speed-reducing stepping motor; before cutting is needed, the second driving motor 65 is started to rotate forwards, the second driving motor 65 drives the crank 66 and the transmission connecting rod 67, the transmission connecting rod 67 pushes the cutter mounting seat 61 to descend to a specified position, the second driving motor 65 stops rotating, and after cutting is completed, the second driving motor 65 is started to rotate reversely, so that the cutting cutter 62 returns to an original position.

The specific connection structure between the cutting tool 62 and the tool mounting seat 61 of the cutting mechanism is not limited, and preferably, in this embodiment, the cutting tool 62 and the tool mounting seat 61 are mounted and fixed by using a fastening bolt 63 and a fastening nut 64 in cooperation with a gasket.

The type selection of the first driving motor 9 in the material receiving mechanism is not limited, preferably, the first driving motor 9 in the material receiving mechanism in the embodiment adopts a servo motor so as to ensure the stability of the material receiving process.

Example 2

In order to avoid feed roll 3 and receipts material roller 8 because pay-off, receive the material in-process, raw materials 4 constantly reduces on feed roll 3, constantly increases on receiving material roller 8 to make raw materials 4 change at the rate of tension of whole transmission in-process, influence off-the-shelf planarization, this embodiment further improves on embodiment 1's basis, and the improvement part is: the heights of the third supporting seat 11 and the fourth supporting seat 12 can be adjusted, and the specific adjustment mode is not limited, for example, the installation positions of the feeding roller 3 and the receiving roller 8 are manually adjusted, in this embodiment, preferably, the third supporting seat 11 and the fourth supporting seat 12 are provided with a telescopic cylinder and a pressure sensor, the pressure sensor has a set value so that the raw material 4 maintains a certain tensioning degree in the transmission process, and the telescopic cylinders in the third supporting seat 11 and the fourth supporting seat 12 receive and process signals from the pressure sensor to adjust the heights of the third supporting seat 11 and the fourth supporting seat 12 in the transmission process, so that the tension of the raw material 4 is maintained, and the quality of a finished product is ensured.

Claims

1. A cutting device for PE film production comprises a workbench (1), a feeding mechanism, a cutting mechanism (6) and a receiving mechanism, and is characterized in that the feeding mechanism comprises a first supporting seat (2) connected with the workbench (1), a rotatable feeding roller (3) is mounted on the first supporting seat (2), and a first pressure roller (5) is mounted on one side of the feeding roller (3); the cutting mechanism (6) comprises a cutter mounting seat (61) and a plurality of cutters (62) mounted on the cutter mounting seat (61); the receiving mechanism comprises a receiving roller (8) connected with the workbench (1) through a support seat four (12), a pressure roller two (7) arranged on the left side of the receiving roller (8) and a driving motor one (9) for driving the receiving roller (8) to rotate.

2. The cutting device for PE film production according to claim 1, wherein the first support seat (2), the second support seat (10), the third support seat (11), the fourth support seat (12) and the worktable (1) are connected by bolts.

3. The cutting device for PE film production according to claim 2, wherein the distance between the installation centers of the feeding roller (3) and the first pressure roller (5) is equal to the distance between the installation centers of the receiving roller (8) and the second pressure roller (7).

4. The cutting device for PE film production according to claim 2, wherein the first pressure roller (5) is installed at a lower height than the feed roller (3), and the second pressure roller (7) is installed at a lower height than the take-up roller (8).

5. The cutting device for PE film production according to claim 3, wherein the lifting device of the cutting mechanism (6) comprises a second driving motor (65), a crank (66), a transmission connecting rod (67) rigidly connected with the crank (66), and a cutter mounting seat (61) provided with a plurality of cutting cutters (62) and driven by the transmission connecting rod (67).

6. The cutting device for PE film production according to claim 5, wherein the second driving motor (65) is a speed reduction stepping motor.

7. The cutting device for PE film production according to claim 5, wherein the cutting tool (62) and the tool mounting base (61) are fixedly mounted by a fastening bolt (63) and a fastening nut (64) in cooperation with a gasket.

8. The cutting device for PE film production as claimed in claim 1, wherein the first driving motor (9) in the material receiving mechanism is a servo motor.