CN218841222U

CN218841222U - TDO (transverse direction difference) link width adjusting device

Info

Publication number: CN218841222U
Application number: CN202222694740.2U
Authority: CN
Inventors: 陈新均
Original assignee: Suzhou Kunlene Film Industries Co ltd
Current assignee: Suzhou Kunlene Film Industries Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-11
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a TDO link width adjusting device has solved the problem that film production efficiency was influenced to width between the inconvenient adjustment tensile link joint during prior art transfer. The utility model provides a TDO chain width adjusting device, includes tensile platform, and the top of tensile platform is rotated and is connected with two tensile link joints, and the top fixedly connected with fixed block of tensile link joint, the surface of fixed block are equipped with the extension rod through slewing mechanism, and the equal fixedly connected with in both sides of tensile platform is the adjustment platform of L shape, and the surface of adjacent adjustment platform is worn to locate by the extension rod, and the one end of extension rod is rotated and is connected with the screw rod, screw rod and adjustment platform threaded connection, and the side of adjustment platform is equipped with positioning mechanism. The utility model discloses a rotating the screw rod and driving the distance between two tensile link joints and be changed to do not need the shut down production to go on when changing, thereby can save the time of accent width when changing, can not influence the tensile efficiency of film.

Description

TDO (transverse direction difference) link width adjusting device

Technical Field

The utility model relates to a TDO's technical field especially relates to a TDO chain width adjusting device.

Background

TDO (transverse orientation) transverse stretching is a process in a biaxially oriented film, and biaxially oriented films are a technique in which films having different areas are obtained by stretching the films by tensile forces in two directions.

Among the prior art, when needs stretch the film, earlier restrict the film by the splint on the stay cord link joint, then the sprocket rotates and drives the chain and move to the film that the drive is restricted by the splint moves, makes the film drive by the tensile link joint of slope and stretches, however, among the prior art, when needs were changeed, need stop tensile link joint and come to adjust the angle of stretching the link joint, thereby produce the film of different width, need spend more physical power and time and even stop production and influence the efficiency of film production.

Disclosure of Invention

The utility model aims at providing a TDO chain width adjusting device has solved the problem that film production efficiency was influenced to the width between the inconvenient tensile link joint of adjustment during the prior art in the time of the transfer.

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

the utility model provides a TDO chain width adjusting device, includes tensile platform, and the top of tensile platform is rotated and is connected with two tensile link joints, and the top fixedly connected with fixed block of tensile link joint, the surface of fixed block are equipped with the extension rod through slewing mechanism, and the equal fixedly connected with in both sides of tensile platform is the adjustment platform of L shape, and the surface of adjacent adjustment platform is worn to locate by the extension rod, and the one end of extension rod is rotated and is connected with the screw rod, screw rod and adjustment platform threaded connection, and the side of adjustment platform is equipped with positioning mechanism.

Preferably, slewing mechanism is including seting up the spout at the fixed block top, and the inside sliding connection of spout has and is columniform slider, and the surface of slider is rotated with the one end of extension rod and is connected.

Preferably, the top of the stretching table is provided with two arc-shaped track grooves, and the bottom of the stretching chain plate is rotatably connected with rollers positioned in the track grooves.

Preferably, positioning mechanism includes fixed connection in the restriction pole on screw rod surface, and the restriction groove has been seted up on the surface of adjustment platform, and the inside in restriction groove has the restriction circle through extrusion spring elastic connection, and the fixed surface of restriction circle is connected with a plurality of and adjusts the pole.

Preferably, the inside fixedly connected with of restriction groove prevents the piece that changes, prevents that the piece that changes wears to locate between two adjacent regulation poles.

Preferably, the surface of the adjusting table is slidably connected with an auxiliary plate.

Preferably, one end of the screw is fixedly connected with a rotating ring.

The utility model discloses possess following beneficial effect at least:

when needing to change, can directly drive the distance between two tensile link joints by rotating the screw rod and be changed to need not the stop production to go on when changing, thereby can save the time of transferring width when changing, can not influence the tensile efficiency of film.

The utility model discloses still have following beneficial effect:

in stretching process, can make the regulation pole can not disturb the rotation of screw rod through the extrusion of accessory plate to the regulation pole, can rotate the screw rod through rotatory convenient, can also save strength through the frictional force that gyro wheel and orbit groove reduced tensile link joint and tensile platform simultaneously.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a side schematic view of the positioning mechanism of FIG. 1;

FIG. 3 is a side schematic view of the track groove of FIG. 1;

fig. 4 is a schematic view of the interior of the confinement tank of fig. 2 after bursting.

In the figure: 1. a stretching table; 2. stretching a chain plate; 3. a fixed block; 4. a rotating mechanism; 5. an extension rod; 6. an adjusting table; 7. a screw; 8. a positioning mechanism; 401. a chute; 402. a slider; 403. a track groove; 404. a roller; 801. a restricting lever; 802. a limiting groove; 803. extruding the spring; 804. a limit ring; 805. adjusting a rod; 806. a rotation prevention block; 807. an auxiliary plate; 808. the ring is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a TDO chain width adjusting device, including tensile platform 1, the top of tensile platform 1 is rotated and is connected with two tensile link joints 2, concretely, tensile link joint 2 is among the prior art, when tensile to the film, use splint to clip the film, then it is tensile with the film to rotate the drive chain through the sprocket and remove, thereby change the film width, the top fixedly connected with fixed block 3 of tensile link joint 2, the surface of fixed block 3 is equipped with extension rod 5 through slewing mechanism 4, the equal fixedly connected with in both sides of tensile platform 1 is the adjustment platform 6 of L shape, extension rod 5 wears to locate the surface of adjacent adjustment platform 6, the one end of extension rod 5 is rotated and is connected with screw rod 7, screw rod 7 and the 6 threaded connection of adjustment platform, the side of adjustment platform 6 is equipped with positioning mechanism 8.

The scheme has the following working processes: when needs are adjusted the chain width, can make screw rod 7 drive extension rod 5 to remove through rotating screw rod 7, extension rod 5 makes tensile link joint 2 use one of them end to rotate on tensile platform 1 as the centre of a circle through slewing mechanism 4 on the fixed block 3 for the width between tensile link joint 2 can be adjusted, later use positioning mechanism 8 to make the position of screw rod 7 fixed unable rotation, thereby make the film width between tensile link joint 2 change, can carry out the change of width in the course of the work. The technical effect can be known according to the working process.

Further, slewing mechanism 4 is including offering the spout 401 at 3 tops of fixed block, the inside sliding connection of spout 401 is columniform slider 402, slider 402's surface is rotated with extension rod 5's one end and is connected, it is specific, when extension rod 5 moves towards the 1 outside of tensile platform, extension rod 5 can exert force to fixed block 3 through slider 402, thereby drive tensile link joint 2 through fixed block 3 and remove, slider 402 can slide in spout 401 simultaneously, prevent to the early restriction of rotating fixed block 3.

Further, two arc-shaped track grooves 403 are formed in the top of the stretching table 1, rollers 404 located inside the track grooves 403 are rotatably connected to the bottom of the stretching chain plate 2, specifically, the track grooves 403 and the rollers 404 can reduce friction between the stretching chain plate 2 and the track grooves 403, and therefore the stretching chain plate 2 is more convenient and labor-saving to rotate.

Further, the positioning mechanism 8 includes a limiting rod 801 fixedly connected to the surface of the screw 7, a limiting groove 802 is formed in the surface of the adjusting table 6, a limiting ring 804 is elastically connected to the inside of the limiting groove 802 through a pressing spring 803, a plurality of adjusting rods 805 are fixedly connected to the surface of the limiting ring 804, specifically, the limiting rod 801 is located between the two adjusting rods 805 before the screw 7 rotates, then the adjusting rods 805 are pressed to enable the limiting ring 804 to move towards the inside of the limiting groove 802 when adjustment is needed, so that the limiting rod 801 is separated from the adjusting rods 805, then the screw 7 can rotate, the limiting ring 804 is released after the rotation is finished, the limiting ring 804 is far away from the limiting groove 802 through the elastic force of the pressing spring 803, and the limiting rod 801 is limited again by the two adjusting rods 805.

Further, a plurality of anti-rotation blocks 806 are fixedly connected to the inside of the limiting groove 802, the anti-rotation blocks 806 penetrate through the two adjacent adjusting rods 805, and specifically, the anti-rotation blocks 806 can limit the adjusting rods 805 to be incapable of rotating, so that when the adjusting rods 805 clamp the limiting rods 801, the screw 7 can be prevented from driving the limiting rods 801 to rotate, and the adjusted stretching chain plate 2 is stable.

Further, an auxiliary plate 807 is slidably attached to the surface of the adjustment table 6, and specifically, after the restriction ring 804 is pressed toward the restriction groove 802, the auxiliary plate 807 is slid so that the auxiliary plate 807 comes into contact with the top of the adjustment lever 805, thereby freeing one hand to conveniently rotate the screw 7, and after the rotation of the screw 7 is completed, the auxiliary plate 807 is slid so that the auxiliary plate 807 is separated from the adjustment lever 805.

Further, one end of the screw 7 is fixedly connected with a rotating ring 808, and specifically, the rotating ring 808 can conveniently apply force to the screw 7, so that the screw 7 rotates.

In summary, when the chain width needs to be adjusted to meet the requirement of film stretching, the screw 7 can be rotated to adjust the position of the stretching chain plate 2 conveniently, and then the positioning mechanism 8 can be used to fix the position of the stretching chain plate 2 conveniently.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a TDO chain width adjusting device, is including tensile platform (1), the top of tensile platform (1) is rotated and is connected with two tensile link joint (2), its characterized in that, the top fixedly connected with fixed block (3) of tensile link joint (2), the surface of fixed block (3) is equipped with extension rod (5) through slewing mechanism (4), the equal fixedly connected with in both sides of tensile platform (1) is adjustment platform (6) of L shape, extension rod (5) are worn to locate adjacently the surface of adjustment platform (6), the one end of extension rod (5) is rotated and is connected with screw rod (7), screw rod (7) with adjustment platform (6) threaded connection, the side of adjustment platform (6) is equipped with positioning mechanism (8).

2. The TDO link width adjusting device is characterized in that the rotating mechanism (4) comprises a sliding groove (401) formed in the top of the fixed block (3), a cylindrical sliding block (402) is connected to the inside of the sliding groove (401) in a sliding mode, and the surface of the sliding block (402) is rotatably connected with one end of the extension rod (5).

3. The TDO link width adjusting device is characterized in that the top of the stretching table (1) is provided with two arc-shaped track grooves (403), and the bottom of the stretching chain plate (2) is rotatably connected with rollers (404) positioned in the track grooves (403).

4. The TDO link width adjusting device according to claim 1, wherein the positioning mechanism (8) comprises a limiting rod (801) fixedly connected to the surface of the screw rod (7), a limiting groove (802) is formed in the surface of the adjusting table (6), a limiting ring (804) is elastically connected to the inside of the limiting groove (802) through an extrusion spring (803), and a plurality of adjusting rods (805) are fixedly connected to the surface of the limiting ring (804).

5. The TDO link width adjusting device according to claim 4, wherein a plurality of anti-rotation blocks (806) are fixedly connected to the inside of the limiting groove (802), and the anti-rotation blocks (806) are arranged between two adjacent adjusting rods (805) in a penetrating manner.

6. A TDO link width adjusting device according to claim 4, characterized in that the surface of the adjusting table (6) is slidingly connected with an auxiliary plate (807).

7. TDO link width adjustment device according to claim 1, characterized by the fact that a rotating ring (808) is fixedly connected to one end of the screw (7).