CN208471198U - A kind of laminating machine tenslator - Google Patents

Abstract

The utility model discloses a kind of laminating machine tenslators, belong to material tension control technology field.The laminating machine tenslator of the utility model, including shaft, swing arm and deflector roll, shaft is mounted on the upper end of swing arm, synchronizing wheel is installed in shaft, synchronizing wheel and shaft rotate synchronously, synchronizing wheel and follower coaxial arrangement connect, and deflector roll is connected to the lower end of swing arm, and swing arm is attached with pneumatic device.This laminating machine tenslator, is arranged potentiometer on follower, can obtain swing by the amplifier on potentiometer or deflect how many degree, and then obtain fed back values, can obtain corresponding deflection angle, to realize the control of tension.Further, it is equipped with sealing ring between piston and the inner wall of cylinder, and limited block is installed in inner wall, can the shape journey to stopper rod limit, multiple balls are installed between stopper rod and bearing, make sliding rotation become roll rotational, reduce frictional force between the two, makes the more smooth of movement.

Description

A kind of laminating machine tenslator

Technical field

The utility model relates to a kind of laminating machine tenslators, belong to material tension control technology field.

Background technique

When tension refers to the effect of object under tension, it is present in inside it and perpendicular to mutual on two adjacent part contact surfaces Tractive force, especially for the production of some thin-film materials, making material is all often entire volume, by uncoiling, driven roller, The traction of the mechanisms such as traction roller finally reaches on required station, since material is usually one from uncoiling to station needed for it A long distance, causes its tension to be easy to happen variation, if being difficult to realize the smooth of controlled material without tension force Degree haves the defects that generate wrinkle.

But existing tenslator has biggish limitation, first, using the tension of weight GRAVITY CONTROL material, but To be influenced by inertia force, equipment in the process of running, material easy fracture, second, institute different for thin-film material produced The maximum tension that can be born is also different, and existing tenslator not can be carried out preferable adjusting, be easy to cause film Fracture, influences the quality of film, third, the corresponding relationship system between tension and swing arm can not be obtained, and then be also not easy to Power is controlled, for this purpose, it is proposed that a kind of laminating machine tenslator.

Utility model content

The purpose of this utility model is to provide a kind of laminating machine tenslator, the utility model is mainly solved Existing tensioner, which not can be carried out, preferably adjusts and is not easy to the problem of controlling tension.

To achieve the above object, the utility model provides the following technical solutions: a kind of laminating machine tenslator, including Shaft, swing arm and deflector roll, the shaft are mounted on the upper end of swing arm, are equipped with synchronizing wheel in the shaft, the synchronizing wheel with Shaft rotates synchronously, and the synchronizing wheel and follower coaxial arrangement connect, and the deflector roll is connected to the lower end of swing arm, the swing arm It is equipped with bearing, and the bearing is located at the bosom position of swing arm, the swing arm and pneumatic device are carried out by bearing Connection.

Preferably, the pneumatic device includes stopper rod, cylinder, piston, washer and stomata, one end of the stopper rod and swing arm On bearing be installed together, the other end of the stopper rod assigns into cylinder, the cylinder be in column shape, the inner barrel Equipped with piston, the piston disposes vertically in cylinder, and the piston is fixedly connected on the tail end of stopper rod, and the washer, which covers, to be filled in On bar, the washer is fixed in the through-hole of barrel front end, and the stomata is provided on the side wall of cylinder, and the stomata distinguishes position In the two sides of piston.

Preferably, the follower is equipped with potentiometer.

Preferably, the swing arm and pneumatic device are installed together by stopper rod and bearing in swing connection.

Preferably, it is equipped with sealing ring between the piston and the inner wall of cylinder, and installs and limits at the inner wall both ends of cylinder Block.

Preferably, multiple balls are installed between the stopper rod and bearing, and are connected in rolling.

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

1, potentiometer is arranged in the utility model on follower, can be swung by the amplifier on potentiometer or inclined How many degree turned, and then have obtained fed back values, the tensioned relation data between deflection angle in system, according to requiring to control The size of tension can obtain corresponding deflection angle, and pneumatic device is installed together with bearing by stopper rod and is in swing arm Connection is swung, to realize the control of tension.

2, the utility model is equipped with sealing ring between piston and the inner wall of cylinder, and installs and limit at the inner wall both ends of cylinder Position block, it is ensured that piston can push stopper rod to move, and can the shape journey to stopper rod limit.

3, multiple balls are installed between the stopper rod and bearing of the utility model, so that sliding rotation is become roll rotational, subtracts Small frictional force between the two makes the more smooth of movement.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model structure stopper rod and bearing connection schematic diagram；

Fig. 3 is the utility model structural air schematic device.

Appended drawing reference: 1- shaft；2- synchronizing wheel；3- follower；4- swing arm；5- deflector roll；6- pneumatic device；7- bearing；8- Stopper rod；9- cylinder；10- piston；11- washer；12- stomata.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of laminating machine tenslator, including shaft 1, swing arm 4 and leads Roller 5, the shaft 1 are mounted on the upper end of swing arm 4, and synchronizing wheel 2 is equipped in the shaft 1, and the synchronizing wheel 2 and shaft 1 are same Step rotation, the synchronizing wheel 2 are connected with the coaxial arrangement of follower 3, and the deflector roll 5 is connected to the lower end of swing arm 4, the swing arm 4 It is equipped with bearing 7, and the bearing 7 is located at the bosom position of swing arm 4, the swing arm 4 passes through bearing with pneumatic device 6 7 are attached.

The pneumatic device 6 include stopper rod 8, cylinder 9, piston 10, washer 11 and stomata 12, one end of the stopper rod 8 with Bearing 7 in swing arm 4 is installed together, and the other end of the stopper rod 8 assigns into cylinder 9, and the cylinder 9 is in column shape, institute It states and is equipped with piston 10 inside cylinder 9, the piston 10 disposes vertically in cylinder 9, and the piston 10 is fixedly connected on stopper rod 8 Tail end, on stopper rod 8, the washer 11 is fixed in the through-hole of 9 front end of cylinder 11 sets of the washer, and the stomata 12 is provided with On the side wall of cylinder 9, the stomata 12 is located at the two sides of piston 10.

The follower 3 is equipped with potentiometer, can obtain swing by the amplifier on potentiometer or deflect how many Degree, and then obtains fed back values, the tensioned relation data deflection angle between in system, according to requiring to control the big of tension It is small, corresponding deflection angle can be obtained.

The swing arm 4 is installed together by stopper rod 8 and bearing 7 in connection is swung, to realize tension with pneumatic device 6 Control.

It is equipped with sealing ring between the piston 10 and the inner wall of cylinder 9, and limited block is installed at the inner wall both ends of cylinder 9, Ensure piston 10 can push stopper rod 8 move, and can the shape journey to stopper rod 8 limit.

Multiple balls are installed between the stopper rod 8 and bearing 7, and are in roll connection, so that sliding rotation is become rolling and turns It is dynamic, reduce frictional force between the two, makes the more smooth of movement.

Potentiometer in the utility model is that there are three the resistance that exit, resistance value can be adjusted by certain changing rule for tool Element is usually made of resistor body and moveable brush, when brush is moved along resistor body, is obtained and is displaced in output end The resistance value or voltage for measuring into certain relationship, since its effect in circuit is obtained with input voltage (applied voltage) at one Determine relationship and obtains output voltage, therefore referred to as potentiometer.

Working principle: tenslator, which is mounted on laminating machine, first needs then to pacify deflector roll 5 at position to be used Mounted in 4 lower end of swing arm, at this moment swing arm 4 is pushed to be rotated by pneumatic device 6,4 at this moment rotated just will drive the shifting of deflector roll 5 It is dynamic, to can stretch to the film of the winding on deflector roll 5, synchronizing wheel 2 is then driven by shaft 1, is fed back in electricity Position device, and then realize the accurate control to tension, the improper quality for influencing whether film of tension force is avoided, and passive Potentiometer is set on wheel 3, swing can be obtained by the amplifier on potentiometer or deflected how many degree, and then obtain feedback coefficient It is worth, the tensioned relation data between deflection angle in system can obtain corresponding according to the size for requiring control tension Deflection angle, and pneumatic device 6 is installed together with swing arm by stopper rod 8 and bearing 7 in connection is swung, to realize tension Control is equipped with sealing ring even more between piston 10 and the inner wall of cylinder 9, and installs limited block at the inner wall both ends of cylinder 9, really Keep-alive plug 10 can push stopper rod 8 move, and can the shape journey to stopper rod 8 limit, be equipped between stopper rod 8 and bearing 7 Multiple balls make sliding rotation become roll rotational, reduce frictional force between the two, make the more smooth of movement.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of laminating machine tenslator, including shaft (1), swing arm (4) and deflector roll (5), it is characterised in that: the shaft (1) it is mounted on the upper end of swing arm (4), is equipped with synchronizing wheel (2) on the shaft (1), the synchronizing wheel (2) and shaft (1) are same Step rotation, the synchronizing wheel (2) and follower (3) coaxial arrangement connect, and the deflector roll (5) is connected to the lower end of swing arm (4), institute Swing arm (4) are stated equipped with bearing (7), and the bearing (7) is located at the bosom position of swing arm (4), the swing arm (4) and Pneumatic device (6) is attached by bearing (7).

2. a kind of laminating machine tenslator according to claim 1, it is characterised in that: pneumatic device (6) packet Stopper rod (8), cylinder (9), piston (10), washer (11) and stomata (12) are included, on one end and swing arm (4) of the stopper rod (8) Bearing (7) is installed together, and the other end of the stopper rod (8) assigns into cylinder (9), and the cylinder (9) is in column shape, described Piston (10) are equipped with inside cylinder (9), the piston (10) disposes vertically in cylinder (9), and the piston (10) is fixedly connected Tail end in stopper rod (8), the washer (11) cover on stopper rod (8), and the washer (11) is fixed on the through-hole of cylinder (9) front end Interior, the stomata (12) is provided on the side wall of cylinder (9), and the stomata (12) is located at the two sides of piston (10).

3. a kind of laminating machine tenslator according to claim 2, it is characterised in that: set on the follower (3) There is potentiometer.

4. a kind of laminating machine tenslator according to claim 1, it is characterised in that: the swing arm (4) and pneumatic Device (6) is installed together by stopper rod (8) and bearing (7) in swing connection.

5. a kind of laminating machine tenslator according to claim 2, it is characterised in that: the piston (10) and cylinder (9) it is equipped with sealing ring between inner wall, and limited block is installed at the inner wall both ends of cylinder (9).

6. a kind of laminating machine tenslator according to claim 2, it is characterised in that: the stopper rod (8) and bearing (7) multiple balls are installed between, and are connected in rolling.