CN204223962U

CN204223962U - Yarn tensioner

Info

Publication number: CN204223962U
Application number: CN201420678456.9U
Authority: CN
Inventors: 郭法水
Original assignee: HANGZHOU HUASHUI FABRICS Co Ltd
Current assignee: HANGZHOU HUASHUI FABRICS Co Ltd
Priority date: 2014-11-13
Filing date: 2014-11-13
Publication date: 2015-03-25
Anticipated expiration: 2024-11-13

Abstract

The utility model discloses a kind of yarn tensioner, aim to provide a kind of with tension buffer and the yarn tensioner automatically regulating yarn tensioning degree, its drip irrigation device is: comprise fixed mount, described fixed mount is provided with for tension buffer and the tensioner regulating yarn tensioning degree, described tensioner comprises buffer structure and tension roller, and tension roller is connected with buffer structure.

Description

Yarn tensioner

Technical field

The utility model relates to a kind of textile machine equipment, and more particularly, it relates to a kind of yarn tensioner of warping machine.

Background technology

In fabrication processes, warping is absolutely necessary, in order to make warp beam obtain good shaping and larger rolling density during warping, spool rack is generally provided with tensioner (tensioner), and to yarn with additional tension, the object arranging tensioning device for warp is adjustment sheet yarn tension, namely according to the diverse location of bobbin on bobbin bank, give different additional tensions respectively, offset the tension difference because guide state difference produces, make full sheet warp tension even.But the performance of tensioner quality has direct impact to warp quality.

At present, application number be 201410262729.6 Chinese patent disclose a kind of tensioner, it comprises fixed leg, fixed leg is provided with slidably mount pad, mount pad is provided with the protrusion of a transverse direction, described protrusion offers string holes, and the upper surface of described protrusion is provided with porcelain knob, and porcelain knob is provided with tension pulley, packing ring and tension washer successively.

Although this tensioner can at yarn through whole tensioner, due to sheathed on porcelain knob tension pulley, packing ring and tension washer, thus certain friction is produced to yarn, make yarn tensioning, but there is no buffer structure, easily yarn breakage being made when stressed change, and tensional fixation, can not balance separately the tension force of different positions.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of can regulate the yarn tensioner of yarn tensioning degree automatically with buffer structure.

For achieving the above object, the utility model provides following technical scheme: a kind of yarn tensioner, comprise fixed mount, described fixed mount is provided with for tension buffer and the tensioner automatically regulating yarn tension balance degree, described tensioner comprises buffer structure and tension roller, and tension roller is connected with buffer structure.

By adopting technique scheme, this tensioner can be fixed on the shelf of placement yarn by described fixed mount, whole device is stablized, buffer structure can make to make the tension force of generation directly can not cause the fracture of yarn at yarn by stretching, by buffer structure, tension force is temporarily converted to the cushion effect of buffer structure, make yarn the stressed moment of stretching become mild, thus it can not be made to break, in transport process, tensioning can be carried out to yarn by tension roller, and the convergence in transmission that is stretched in of yarn can be made to balance under buffering with the simultaneous situation of tension roller, and can cushion accordingly with the change of pulling force and change.

The utility model is set to further: described shock absorber comprises buffer arm and torsion spring, buffer arm one end and fixed mount hinged, the buffer arm other end is connected with tension roller, and torsion spring is positioned at buffer arm and fixed mount articulated position, and torsion spring two ends are connected with fixed mount and buffer arm respectively.

By adopting technique scheme, described torsion spring and tension roller lay respectively at buffer arm two ends, tension roller bears the pulling force that yarn is subject to, thus pull buffer arm, due to buffer arm and fixed mount hinged, and articulated position is provided with torsion spring, and the pressure that tension roller can be made to be subject at yarn place and the elastic force of torsion spring are in transport process, by the rotation of articulated position both convergence balances last, thus arrive the object regulating and automatically regulate tensioning degree and buffer protection yarn.

The utility model is set to further: described fixed mount is provided with fixed idler whell, fixed idler whell axial centerline is provided with anchor shaft, anchor shaft is fixedly connected with fixed mount, it is hinged that buffer arm and fixed mount pass through anchor shaft, torsion spring set is located on anchor shaft, and one end is fixedly connected with anchor shaft, the torsion spring other end is conflicted with buffer arm and is connected.

By adopting technique scheme, the existence of fixed idler whell and tension roller can make the direction of transfer of yarn constant, anchor shaft can provide acting point for torsion spring, and buffer arm just can be made to have restoring force, thus it just can be made to produce pooling feature when coordinating with tension roller.

The utility model is set to further: described tension roller and fixed idler whell wheel rim are equipped with wire casing.

By adopting technique scheme, described wire casing can provide a path of motion for yarn transmission, prevents yarn from ceaselessly swinging in transport process, thus makes it skid off roller, thus make it block or rupture.

The utility model is set to further: described fixed mount is provided with the string holes for passing for yarn, and string holes arrival end and exit end are equipped with loop, and described loop is all fixedly connected with fixed mount.

By adopting technique scheme, described string holes can make yarn pass fixed mount, be transported to assigned address, loop can be special by guide collar by the yarn not being this direction, thus do not need when making it not should be noted that installation to make its access location towards fixing, thus it is convenient to make it install and use.

Accompanying drawing explanation

Fig. 1 is the constructional drawing of the utility model yarn tensioner embodiment;

Fig. 2 is the view that Fig. 1 sees from top to bottom;

Fig. 3 is A place enlarged drawing in Fig. 1.

Reference numeral: 1, fixed mount; 11, anchor shaft; 12, string holes; 13, loop; 2, buffer structure; 21, buffer arm; 22, torsion spring; 23, fixed idler whell; 3, tension roller.

Detailed description of the invention

Referring to figs. 1 through Fig. 3, the utility model yarn tensioner embodiment is described further.

As shown in Figure 1 to Figure 3, a kind of yarn tensioner, comprises fixed mount 1, and described fixed mount 1 is provided with for tension buffer and the tensioner automatically regulating yarn tension balance degree, described tensioner comprises buffer structure 2 and tension roller 3, and tension roller 3 is connected with buffer structure 2.

This tensioner can be fixed on the shelf of placement yarn by described fixed mount 1, whole device is stablized, buffer structure 2 can make to make the tension force of generation directly can not cause the fracture of yarn at yarn by stretching, by buffer structure 2, tension force is temporarily converted to the cushion effect of buffer structure 2, make yarn the stressed moment of stretching become mild, thus it can not be made to break, in transport process, tensioning can be carried out to yarn by tension roller 3, and the convergence in transmission that is stretched in of yarn can be made to balance under buffering with the simultaneous situation of tension roller 3, and can cushion accordingly with the change of pulling force and change.

Described shock absorber comprises buffer arm 21 and torsion spring 22, buffer arm 21 one end and fixed mount 1 hinged, buffer arm 21 other end is connected with tension roller 3, and torsion spring 22 is positioned at buffer arm 21 and fixed mount 1 articulated position, and torsion spring 22 two ends are connected with fixed mount 1 and buffer arm 21 respectively.

Described torsion spring 22 lays respectively at buffer arm 21 two ends with tension roller 3, tension roller 3 bears the pulling force that yarn is subject to, thus pull buffer arm 21, because buffer arm 21 and fixed mount 1 are hinged, and articulated position is provided with torsion spring 22, the pressure that tension roller 3 can be made to be subject at yarn place and the elastic force of torsion spring 22, in transport process, by the rotation of articulated position both convergence balances last, thus arrive the object regulating and automatically regulate tensioning degree and buffer protection yarn.

Described fixed mount 1 is provided with fixed idler whell 23, fixed idler whell 23 axial centerline is provided with anchor shaft 11, anchor shaft 11 is fixedly connected with fixed mount 1, buffer arm 21 is hinged by anchor shaft 11 with fixed mount 1, torsion spring 22 is set on anchor shaft 11, and torsion spring 22 one end is fixedly connected with anchor shaft 11, torsion spring 22 other end is conflicted with buffer arm 21 and is connected.

The existence of fixed idler whell 23 and tension roller 3 can make the direction of transfer of yarn constant, anchor shaft 11 can provide acting point for torsion spring 22, buffer arm 21 just can be made to have restoring force, thus it just can be made to produce pooling feature when coordinating with tension roller 3.

Preferably, described buffer arm 21 is provided with the draw-in groove for embedding for torsion spring 22 one end, and anchor shaft 11 is provided with the through hole embedded by one bar torsion spring 22 arm for torsion spring 22.

Described tension roller 3 and fixed idler whell 23 wheel rim are equipped with wire casing.

Described wire casing can provide a path of motion for yarn transmission, prevents yarn from ceaselessly swinging in transport process, thus makes it skid off roller, thus make it block or rupture.

Described fixed mount 1 is provided with the string holes 12 for passing for yarn, and string holes 12 arrival end and exit end are equipped with loop 13, and described loop 13 is all fixedly connected with fixed mount 1.

Described string holes 12 can make yarn pass fixed mount 1, be transported to assigned address, loop 13 can be special by guide collar by the yarn not being this direction, thus do not need when making it not should be noted that installation to make its access location towards fixing, thus it is convenient to make it install and use.

Preferably, described tension roller 3 leading-out terminal is provided with the loop 13 identical with tensioner entrance, and loop 13 is fixedly connected with buffer arm 21.

Preferably, described tension roller 3 is connected by bearing with buffer arm 21, friction shoe is provided with between tension roller 3 and buffer arm 21, buffer arm 21 is equipped with screw, friction shoe is fixedly connected with screw, the friction force of friction shoe and tension roller 3 is regulated by screw, thus the tension force that manual regulation yarn lock needs.

The above makes preferred implementation of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection domain of the present utility model.

Claims

1. a yarn tensioner, comprise fixed mount, it is characterized in that: described fixed mount is provided with for tension buffer and the tensioner automatically regulating yarn tension balance degree, and described tensioner comprises buffer structure and tension roller, and tension roller is connected with buffer structure.

2. yarn tensioner according to claim 1, it is characterized in that: described shock absorber comprises buffer arm and torsion spring, buffer arm one end and fixed mount hinged, the buffer arm other end is connected with tension roller, torsion spring is positioned at buffer arm and fixed mount articulated position, and torsion spring two ends are connected with fixed mount and buffer arm respectively.

3. yarn tensioner according to claim 2, it is characterized in that: described fixed mount is provided with fixed idler whell, fixed idler whell axial centerline is provided with anchor shaft, anchor shaft is fixedly connected with fixed mount, it is hinged that buffer arm and fixed mount pass through anchor shaft, torsion spring set is located on anchor shaft, and one end is fixedly connected with anchor shaft, and the torsion spring other end is conflicted with buffer arm and is connected.

4. yarn tensioner according to claim 3, is characterized in that: described tension roller and fixed idler whell wheel rim are equipped with wire casing.

5. the yarn tensioner according to claim 1 or 2 or 3 or 4, is characterized in that: described fixed mount is provided with the string holes for passing for yarn, and string holes arrival end and exit end are equipped with loop, and described loop is all fixedly connected with fixed mount.