CN212424807U

CN212424807U - Compound rolling machine of PET film multilayer

Info

Publication number: CN212424807U
Application number: CN202021012204.4U
Authority: CN
Inventors: 刘传堂
Original assignee: Jiangsu Huachi Machinery Co ltd
Current assignee: Jiangsu Huachi Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-29
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a PET film multilayer composite winding machine, which comprises a supporting pad, a cushion is fixedly connected above the supporting pad, a first support and a second support are fixedly connected on the upper end of the supporting pad, a first supporting block is fixedly connected on the upper end of the cushion, a slide block is slidably connected on the upper end of the cushion, a fixed block is fixedly connected on the upper end of the cushion, a supporting table is slidably connected on the second support, a nut limiting rod is slidably connected on the end of the supporting frame, an upper compression roller and a lower compression roller are fixedly connected on the upper end of the nut limiting rod, a threaded screw rod is rotatably connected on the upper end of the first supporting block, a supporting table is fixedly connected on the upper end of the slide block, the upper compression roller and the lower compression roller can pull the, the stretched film is straightened, and meanwhile, when the limiting screw rod is rotated in the device, the spring has a buffering effect on the second supporting block.

Description

Compound rolling machine of PET film multilayer

Technical Field

The utility model relates to a rolling machine technical field especially relates to a compound rolling machine of PET film multilayer.

Background

The PET film is a film material which is prepared by using polyethylene terephthalate as a raw material, manufacturing a thick sheet by adopting an extrusion method and performing biaxial tension. The plastic film is colorless, transparent and glossy, and has excellent mechanical performance, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature resistance, low temperature resistance, chemical resistance, oil resistance, air tightness and good fragrance retention.

In the prior art, the multilayer composite PET film is rolled, because the film is made of plastics, the film has elastic deformation, the distance between the films is easily lengthened in the process of rolling the film, the rolled film has wrinkles, and the quality is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the easy extension distance between the films at the rolling film in-process among the prior art, and the compound rolling machine of PET film multilayer who provides.

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

the utility model provides a compound rolling machine of PET film multilayer, includes the supporting pad, supporting pad top fixedly connected with cushion, the first support of fixedly connected with and second support frame on the supporting pad, the first supporting block of cushion upper end fixedly connected with, cushion upper end sliding connection has the slider, cushion upper end fixedly connected with fixed block, sliding connection has a brace table on the second support frame, the terminal sliding connection of support frame has the nut gag lever post, compression roller and lower compression roller on the nut gag lever post upper end fixedly connected with, first supporting block upper end is rotated and is connected with the screw thread screw rod, a brace table of slider upper end fixedly connected with.

Optionally, the threaded screw comprises a second screw, a trapezoidal thread sleeve and a limit screw, a nut limit rod is connected to the upper end of the second screw in a threaded manner, the nut is fixedly connected to the second screw, the limit screw is connected to one side of the nut in a threaded manner, and a spring is sleeved on the limit screw.

Optionally, the limiting screw is sleeved in the second supporting pad and the fixing block, the limiting rod is in threaded connection with the second supporting pad, and the limiting rod is rotatably connected in the fixing block.

Optionally, one end of the spring is fixedly connected to one side of the second supporting pad, and the other end of the spring is fixedly connected to one side of the fixing block.

Optionally, a gap is reserved between the limiting screw and the second screw, and the length of the gap is 3-5 cm.

Optionally, the distance between the upper press roll and the lower press roll is 2-4 cm.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses in when certain quilt length of elastic deformation appears in the film that draws in, can straighten the film that elongates fast through removing the rolling machine, prevent that the fold from appearing in the film that the rolling was come out.

2. The utility model discloses well upper and lower compression roller can carry out the film with the lower pulling simultaneously of transferring the rolling machine, can tighten the state to the film of being elongated, and the film that elongates is flare-outed and is handled, and when rotating limit screw in this device simultaneously, the spring has the cushioning effect to the second supporting shoe.

Drawings

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

fig. 2 is the utility model provides a screw thread screw rod structure schematic diagram in compound rolling machine of PET film multilayer.

In the figure: 1 supporting pad, 2 cushions, 3 first supporting block, 4 sliders, 5 second supporting pads, 6 supporting tables, 7 fixed blocks, 8 springs, 9 first supports, 10 second supports, 11 threaded screw, 12 rolling machines, 13 lower compression rollers, 14 upper compression rollers, 15 nut limiting rods, 111 second screw, 112 trapezoidal swivel nuts, 113 stop screw.

Detailed Description

Referring to fig. 1-2, a compound rolling machine of PET film multilayer, including supporting pad 1, 1 top fixedly connected with cushion 2 of supporting pad, 2 upper ends fixedly connected with first support 9 and second support frame 10 of supporting pad, 2 upper ends fixedly connected with first supporting block 3 of cushion, 2 upper ends sliding connection of cushion has slider 4, 2 upper ends fixedly connected with fixed block 7 of cushion, sliding connection has brace table 6 on the

second support frame

10, 10 end sliding connection of support frame has nut gag lever post 15, 15 upper ends fixedly connected with upper compression roller 14 and lower compression roller 13 of nut gag lever post, 3 upper ends of first supporting block rotate and are connected with threaded screw 11, 4 upper ends fixedly connected with brace table 6 of slider.

The threaded screw 11 comprises second screw 111, trapezoidal swivel nut 112 and stop screw 113, and the threaded connection of second screw 111 upper end has nut gag lever post 15, and nut 112 fixed connection is on second screw 111, and threaded connection has stop screw 113 on nut 112 one side, and the last cover of stop screw 113 is equipped with spring 8, and spring 8 has the cushioning effect to second supporting pad 5 when removing.

The limiting screw 113 is sleeved in the second supporting pad 5 and the fixing block 7, the limiting rod 113 is in threaded connection with the second supporting pad 5, the limiting rod 113 is rotatably connected in the fixing block 7, the limiting rod 113 only drives the second supporting pad 5 to move and only rotates in the fixing block 7, and the position of the fixing block 7 cannot be moved.

8 one end fixed connection of spring is in second supporting pad 5 one side, and 8 other end fixed connection of spring are in fixed block 7 one side.

A gap is reserved between the limit screw 113 and the second screw 111, the length of the gap is 3-5cm, and the output end of the limit screw 113 is prevented from being clamped with the second screw 111.

The distance between the upper press roll 14 and the lower press roll 13 is 2-4cm, so that the film can be better pressed.

The working principle is as follows: the film is extruded between the lower pressing roller 13 and the upper pressing roller 14 and then wound by the winding machine 12, when the film at a certain position in front of the pressing roller group is stretched and loosened, the limit screw 113 is rotated at the moment, the limit screw 113 is in threaded connection with the second supporting block 5, the second supporting rod 5 moves to drive the winding machine to move and tension the film, meanwhile, the output end of the second screw 111 is in threaded connection with the nut screw 15, the output end of the limit screw 113 is in threaded connection with the nut 112, the second screw 111 is in threaded connection with the nut screw 15, the nut screw 15 moves downwards due to the rotation of the second screw 111, the film is pulled downwards by the pressing roller group, and the contraction is tighter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PET film multilayer composite winding machine comprises a supporting pad (1) and is characterized in that, a cushion (2) is fixedly connected above the supporting pad (1), the upper end of the cushion (2) is fixedly connected with a first bracket (9) and a second bracket (10), the upper end of the cushion (2) is fixedly connected with a first supporting block (3), the upper end of the cushion (2) is connected with a sliding block (4) in a sliding way, the upper end of the cushion (2) is fixedly connected with a fixed block (7), the second bracket (10) is connected with a supporting platform (6) in a sliding way, the tail end of the second bracket (10) is connected with a nut limiting rod (15) in a sliding way, the upper end of the nut limiting rod (15) is fixedly connected with an upper compression roller (14) and a lower compression roller (13), the upper end of the first supporting block (3) is rotatably connected with a threaded screw (11), and the upper end of the sliding block (4) is fixedly connected with a supporting table (6).

2. The PET film multilayer composite winding machine according to claim 1, characterized in that the threaded screw (11) is composed of a second screw (111), a trapezoidal thread sleeve (112) and a limit screw (113), the upper end of the second screw (111) is in threaded connection with a nut limit rod (15), the trapezoidal thread sleeve (112) is fixedly connected to the second screw (111), one side of the trapezoidal thread sleeve (112) is in threaded connection with the limit screw (113), and a spring (8) is sleeved on the limit screw (113).

3. The PET film multilayer composite winding machine according to claim 2, characterized in that the limiting screw (113) is sleeved in the second supporting pad (5) and the fixing block (7), the limiting screw (113) is in threaded connection with the second supporting pad (5), and the limiting screw (113) is rotatably connected in the fixing block (7).

4. The multilayer PET film composite winding machine according to claim 2, characterized in that one end of the spring (8) is fixedly connected to one side of the second supporting pad (5), and the other end of the spring (8) is fixedly connected to one side of the fixing block (7).

5. The PET film multilayer composite winding machine according to claim 2, characterized in that a gap is left between the limiting screw (113) and the second screw (111), and the length of the gap is 3-5 cm.

6. The multilayer PET film composite winder according to claim 1, characterized in that the distance between the upper pressure roller (14) and the lower pressure roller (13) is 2-4 cm.