CN219114782U

CN219114782U - Polyethylene film stretching device

Info

Publication number: CN219114782U
Application number: CN202223473331.6U
Authority: CN
Inventors: 李凤荣; 陈仁泉; 杨丽荣; 陈仁会; 陈如汉
Original assignee: Yutian Xurun Plastic Products Co ltd
Current assignee: Yutian Xurun Plastic Products Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a polyethylene film stretching device, which comprises: workstation, backup pad and rotatory roller, the laminating of the top of workstation has the backup pad, the top left side fixedly connected with first bracing piece of backup pad, the outer wall fixedly connected with rotating electrical machines of first bracing piece, the output fixedly connected with rotation axis of rotating electrical machines, the outer wall right side fixedly connected with stopper of rotation axis. The utility model discloses a staff makes servo motor work, under the connection of carousel, first movable rod, movable block, spout, drives the connecting rod and rises vertically, under the connection of backup pad, drives the rotatory roller and rises, makes the rotating electrical machines work, under the connection of four sets of rotation axes, four sets of restriction blocks, rotatory roller and backing roll, with the last polyethylene film of backing roll, transport the coiling mechanism on the rotatory roller outer wall, no longer need artifical the participation pay-off process, the purpose of rolling when realizing the even tensile of polyethylene film.

Description

Polyethylene film stretching device

Technical Field

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

Background

Polyethylene films, also called PE films, are widely used in daily life today, and in the process of producing polyethylene films, it is necessary to stretch the produced polyethylene films so that the polyethylene films reach the corresponding thickness.

When the existing polyethylene film stretching device is used, part of factories adopt manual control to pull, in the process, the thickness difference of the stretched polyethylene film is large possibly due to different manual control speeds, so that the quality of the stretched polyethylene film is defective, the stretched polyethylene film needs to be reprocessed, and time is wasted.

Improvements to the above problems are needed to meet market demands.

Disclosure of Invention

The utility model aims to provide a polyethylene film stretching device, which aims to solve the problems that in the prior art, part of factories adopt manual control pulling, in the process, the thickness difference of the stretched polyethylene film is large due to different manual control speeds, the quality of the stretched polyethylene film is defective, and the stretched polyethylene film needs to be reprocessed, so that time is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a polyethylene film stretching apparatus comprising: the device comprises a workbench, a supporting plate and a rotating roller, wherein the supporting plate is attached to the top end of the workbench, a first supporting rod is fixedly connected to the left side of the top end of the supporting plate, a rotating motor is fixedly connected to the outer wall of the first supporting rod, a rotating shaft is fixedly connected to the output end of the rotating motor, a limiting block is fixedly connected to the right side of the outer wall of the rotating shaft, the rotating roller is nested in the outer wall of the limiting block, and an adjusting mechanism is fixedly connected to the left side of the top end of the workbench;

the adjusting mechanism comprises a servo motor, a turntable, a first movable rod, a movable block, a sliding groove and a connecting rod, wherein the output end of the servo motor is fixedly connected with the turntable, the first movable rod is fixedly connected with the outer wall of the turntable, the movable block is nested on the outer wall of the first movable rod, the sliding groove is formed in the connecting part of the movable block and the first movable rod, the connecting rod is fixedly connected with the top end of the movable block, and the outer wall of the bottom end of the servo motor is fixedly connected with the left side of the top end of the workbench.

Preferably, the pull rod is penetrated on the right side of the top end of the supporting plate, the fixing plate is fixedly connected with the left end of the outer wall of the pull rod, two groups of second movable rods are fixedly connected with the outer wall of the fixing plate, two groups of sleeves are nested on the outer wall of the second movable rods, springs are nested on the outer walls of the two groups of sleeves, the second supporting rod is fixedly connected with the left side of the outer wall of the fixing plate, the guide roller is screwed on the outer wall of the top end of the workbench, and the supporting roller is screwed on the right side of the top end of the workbench.

Preferably, the limiting blocks are provided with two groups, the position relation of the two groups of limiting blocks is symmetrically arranged about the rotating roller, and the rotating motor is provided with a control switch.

Preferably, the connecting rod forms a lifting structure through the first movable rod, the movable block, the sliding groove and the workbench.

Preferably, one end of the connecting rod, which is far away from the movable block, is fixedly connected with the outer wall of the supporting plate, and the servo motor is provided with a control switch.

Preferably, the left end and the fixed plate outer wall fixed connection of spring, the right-hand member and the outer wall fixed connection of backup pad of spring, the second bracing piece inner wall runs through there is the rotation axis.

Preferably, the shape of the supporting roller is the same as that of the rotary roller, and the supporting roller is screwed with the top end of the workbench.

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

in view of the above-mentioned, it is desirable,

1. the servo motor is enabled to work by a worker, the connecting rod is driven to vertically ascend under the connection of the turntable, the first movable rod, the movable block and the sliding chute, the rotary roller is driven to ascend under the connection of the supporting plate, the rotary motor is enabled to work, the polyethylene film on the supporting roller is conveyed to the winding device on the outer wall of the rotary roller under the connection of the four groups of rotating shafts, the four groups of limiting blocks, the rotary roller and the supporting roller, the manual participation in the feeding process is not needed, and the winding purpose when the polyethylene film is uniformly stretched is achieved;

2. through two sets of pull rods of staff pulling, under four sets of springs, two sets of fixed plates, four sets of second movable rods and four sets of telescopic connection, drive rotatory roller and backing roll and workstation separation, realize rotatory roller and the convenient purpose of changing of backing roll.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of a connection part of the rotary roller;

FIG. 3 is a schematic view of the connection part of the rotary disk;

fig. 4 is a schematic cross-sectional view of the connecting part of the sleeve.

In the figure: 1. a work table; 2. a support plate; 3. a first support bar; 4. a rotating electric machine; 5. a rotation shaft; 6. a limiting block; 7. a rotating roller; 8. an adjusting mechanism; 801. a servo motor; 802. a turntable; 803. a first movable lever; 804. a movable block; 805. a chute; 806. a connecting rod; 9. a pull rod; 10. a fixing plate; 11. a second movable rod; 12. a sleeve; 13. a spring; 14. a second support bar; 15. a guide roller; 16. and (5) supporting rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a polyethylene film stretching apparatus comprising: the automatic feeding device comprises a workbench 1, a supporting plate 2 and a rotating roller 7, wherein the supporting plate 2 is attached to the top end of the workbench 1, a first supporting rod 3 is fixedly connected to the left side of the top end of the supporting plate 2, a rotating motor 4 is fixedly connected to the outer wall of the first supporting rod 3, a rotating shaft 5 is fixedly connected to the output end of the rotating motor 4, a limiting block 6 is fixedly connected to the right side of the outer wall of the rotating shaft 5, the rotating roller 7 is nested on the outer wall of the limiting block 6, and an adjusting mechanism 8 is fixedly connected to the left side of the top end of the workbench 1;

the adjusting mechanism 8 comprises a servo motor 801, a turntable 802, a first movable rod 803, a movable block 804, a sliding groove 805 and a connecting rod 806, wherein the output end of the servo motor 801 is fixedly connected with the turntable 802, the outer wall of the turntable 802 is fixedly connected with the first movable rod 803, the movable block 804 is nested on the outer wall of the first movable rod 803, the sliding groove 805 is formed in the connecting part of the movable block 804 and the first movable rod 803, the connecting rod 806 is fixedly connected with the top end of the movable block 804, the outer wall of the bottom end of the servo motor 801 is fixedly connected with the left side of the top end of the workbench 1, the servo motor 801 is facilitated to work, the rotary roller 7 is finally driven to ascend under the connection of the turntable 802 and the first movable rod 803, and a polyethylene film between the rotary roller 7 and the supporting roller 16 is stretched.

Further, the pull rod 9 is penetrated on the right side of the top end of the supporting plate 2, the fixed plate 10 is fixedly connected to the left end of the outer wall of the pull rod 9, two groups of second movable rods 11 are fixedly connected to one side of the outer wall of the fixed plate 10, two groups of sleeves 12 are nested on the outer wall of the two groups of second movable rods 11, springs 13 are nested on the outer wall of the two groups of sleeves 12, a second supporting rod 14 is fixedly connected to the left side of the outer wall of the fixed plate 10, a guide roller 15 is screwed on the outer wall of the top end of the workbench 1, a supporting roller 16 is screwed on the right side of the top end of the workbench 1, two groups of pull rods 9 are pulled by workers, and the rotating roller 7 and the supporting roller 16 are finally driven to be separated from the workbench 1 under the connection of the four groups of springs 13.

Further, the two groups of limiting blocks 6 are arranged, the position relation of the two groups of limiting blocks 6 is symmetrically arranged about the rotary roller 7, and the rotary motor 4 is provided with a control switch, so that the rotary motor 4 is beneficial to driving the rotary roller 7 to rotate under the limiting of the two groups of limiting blocks 6 and the screwing of the two groups of rotary shafts 5.

Further, the connecting rod 806 forms a lifting structure with the workbench 1 through the first movable rod 803, the movable block 804 and the sliding groove 805, which is beneficial for the first movable rod 803 to rotate, and the connecting rod 806 is driven to rise along the top end of the workbench 1 under the fit of the movable block 804 and the sliding groove 805.

Further, one end of the connecting rod 806 far away from the movable block 804 is fixedly connected with the outer wall of the supporting plate 2, and the servo motor 801 is provided with a control switch, so that the connecting rod 806 is lifted, the rotating roller 7 is driven to lift under the connection of the supporting plate 2, and the polyethylene film between the rotating roller 7 and the supporting roller 16 is stretched.

Further, the left end of the spring 13 is fixedly connected with the outer wall of the fixed plate 10, the right end of the spring 13 is fixedly connected with the outer wall of the supporting plate 2, and the inner wall of the second supporting rod 14 is penetrated with the rotating shaft 5, so that the four groups of springs 13 are beneficial to limiting the two groups of second supporting rods 14, and the rotating roller 7 and the supporting roller 16 are prevented from being separated from the four groups of limiting blocks 6.

Further, the shape of the supporting roller 16 is the same as that of the rotary roller 7, and the supporting roller 16 is screwed with the top end of the workbench 1, so that the purpose of conveniently replacing the rotary roller 7 and the supporting roller 16 is facilitated.

Working principle: when the polyethylene film stretching device is used, as shown in fig. 1-4, a worker nests a coiled polyethylene film on a support roller 16, makes the polyethylene film pass through a guide roller 15 and be fixed with a coiling device on the outer wall of a rotary roller 7, makes a servo motor 801 work, drives a turntable 802 to rotate, so that a first movable rod 803 slides in a sliding groove 805 formed in the outer wall of a movable block 804, drives a connecting rod 806 to vertically ascend, drives a rotary roller 7 to ascend under the connection of a support plate 2, pulls the polyethylene film to thin, makes a rotary motor 4 work, drives four groups of rotary shafts 5 and four groups of limit blocks 6 to rotate, makes the rotary roller 7 and the support roller 16 rotate, and conveys the polyethylene film on the support roller 16 to the coiling device on the outer wall of the rotary roller 7, so that the purpose of coiling the polyethylene film during uniform stretching is realized;

when the winding is finished, the two groups of pull rods 9 are pulled, and under the connection of the four groups of springs 13 and the two groups of fixed plates 10, the four groups of second movable rods 11 slide along the four groups of sleeves 12 to drive the rotating roller 7 and the supporting roller 16 to be separated from the workbench 1, so that the purpose of convenient replacement of the rotating roller 7 and the supporting roller 16 is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A polyethylene film stretching apparatus comprising: workstation (1), backup pad (2) and rotatory roller (7), its characterized in that, the top laminating of workstation (1) has backup pad (2), the top left side fixedly connected with first bracing piece (3) of backup pad (2), the outer wall fixedly connected with rotating electrical machines (4) of first bracing piece (3), the output fixedly connected with rotation axis (5) of rotating electrical machines (4), the outer wall right side fixedly connected with stopper (6) of rotation axis (5), the outer wall nestification of stopper (6) has rotatory roller (7), the top left side fixedly connected with adjustment mechanism (8) of workstation (1);

adjustment mechanism (8) are including servo motor (801), carousel (802), first movable rod (803), movable block (804), spout (805) and connecting rod (806), the output fixedly connected with carousel (802) of servo motor (801), the first movable rod (803) of outer wall fixedly connected with of carousel (802), the outer wall nestification of first movable rod (803) has movable block (804), spout (805) have been seted up at the junction of movable block (804) and first movable rod (803), top fixedly connected with connecting rod (806) of movable block (804), the bottom outer wall of servo motor (801) and the top left side fixed connection of workstation (1).

2. A polyethylene film stretching apparatus as claimed in claim 1, wherein: the utility model discloses a support plate, including backup pad, fixed plate (1), fixed plate, guide roll (15) have been connected with in the top right side of backup pad (2), there is pull rod (9) in the top right side of backup pad (2), the outer wall left end fixedly connected with fixed plate (10) of pull rod (9), the outer wall of fixed plate (10) is located one side fixedly connected with two sets of second movable rod (11) of pull rod (9), two sets of outer wall nestification of second movable rod (11) has two sets of sleeves (12), and the outer wall nestification of two sets of sleeves (12) has spring (13), the outer wall left side fixedly connected with second bracing piece (14) of fixed plate (10), guide roll (15) have been connected with in the top outer wall of workstation (1) soon, the top right side of workstation (1) has been connected with backing roll (16) soon.

3. A polyethylene film stretching apparatus as claimed in claim 1, wherein: the limiting blocks (6) are arranged in two groups, the position relation of the two groups of limiting blocks (6) is symmetrically arranged about the rotating roller (7), and the rotating motor (4) is provided with a control switch.

4. A polyethylene film stretching apparatus as claimed in claim 1, wherein: the connecting rod (806) forms a lifting structure with the workbench (1) through the first movable rod (803), the movable block (804) and the sliding groove (805).

5. A polyethylene film stretching apparatus as claimed in claim 1, wherein: one end of the connecting rod (806) far away from the movable block (804) is fixedly connected with the outer wall of the supporting plate (2), and a control switch is arranged on the servo motor (801).

6. A polyethylene film stretching apparatus as claimed in claim 2, wherein: the left end of the spring (13) is fixedly connected with the outer wall of the fixed plate (10), the right end of the spring (13) is fixedly connected with the outer wall of the supporting plate (2), and the inner wall of the second supporting rod (14) penetrates through the rotating shaft (5).

7. A polyethylene film stretching apparatus as claimed in claim 2, wherein: the supporting roller (16) and the rotary roller (7) have the same appearance, and the supporting roller (16) is screwed with the top end of the workbench (1).