CN203715842U

CN203715842U - Warp yarn tension adjusting device of circular weaving machine

Info

Publication number: CN203715842U
Application number: CN201320855926.XU
Authority: CN
Inventors: 刘厚义; 卢臣; 菅来本
Original assignee: YANTAI YONGTAI MACHINE Co Ltd
Current assignee: YANTAI YONGTAI MACHINE Co Ltd
Priority date: 2013-12-24
Filing date: 2013-12-24
Publication date: 2014-07-16
Anticipated expiration: 2023-12-24

Abstract

The utility model relates to a warp yarn tension adjusting device of a circular weaving machine. The warp yarn tension adjusting device is simple in structure and long in service life. The warp yarn tension adjusting device of the circular weaving machine comprises a flexible conductive jumper rod, an elastic conductive part, a first limiting roll and a second conductive roll, wherein the flexible conductive jumper rod is provided with an end part A and an end part B, the jumper rod is hinged onto a fixed shaft and can rotate along the fixed shaft, the end A of the jumper rod is provided with a circular ring which is suitable for a warp yarn to pass through, and the distance from the end B of the jumper rod to the fixed shaft is smaller than that from the end A of the jumper rod to the fixed shaft; one end of the elastic conductive part is fixedly connected onto a first conductive roll which is connected with an electrode of a power supply, and the other end is connected with the end B of the jumper rod; the first limiting roll is arranged between the end B of the jumper rod and the fixed shaft and on one side of the jumper rod, and the first limiting roll is used for limiting the stretching length of the elastic conductive part; the second conductive roll is connected with another electrode of the power supply and arranged between the end A of the jumper rod and the fixed shaft, the second conductive roll and the first limiting roll stay on the same side of the jumper rod, and when the elastic conductive part stays at a reset state, the jumper rod can push against the second conductive roll.

Description

Circular loom warp tension adjusting device

Technical field

The utility model relates to field of textile machinery, is specifically related to a kind of adjusting device for circular loom warp tension.

Background technology

Warp thread is transported to circular loom wefting insertion module and weft yarn interweaves from bank, in this process, need to ensure that warp thread is in certain tensioning state, tension adjusting device is exactly the adjusting that realizes warp tension in certain limit, and it is also a part for warp end break self-stop device simultaneously.

In prior art, warp tension regulates and pulls a rigidity menopause tablet to realize by spring, concrete structure as shown in Figure 1, spring 1 one end is fixedly connected in the conductive rollers 5 being extremely connected with power supply one, the other end is connected with one end of rigidity menopause tablet 2, rigidity menopause tablet 2 is hinged on fixed axis 3 and can rotates around it, warp thread 4 passes from the hole of rigidity menopause tablet 2 other ends, tensioning warp thread 4, pull rigidity menopause tablet 2 to rotate around fixed axis 3, extension spring 1, realize the tensioning of warp thread 4, in the time that warp thread 4 tension force change, if become large, drive rigidity menopause tablet 2 to be rotated further around fixed axis 3, spring 1 further stretches, if diminish, spring 1 shrinks, pull rigidity menopause tablet 2 to rotate backward around fixed axis 3, realizing warp tension regulates, in the time that warp thread breaks, under spring 1 restoring force effect, rigidity menopause tablet 2 rotates backward and abuts in another conductive rollers 6 that another is extremely connected with power supply, spring 1 all can conduct electricity with rigidity menopause tablet, two conductive rollers are connected and formed electric current, controller detects this current signal main control system shutdown, realizing cracked ends stops.

Mentioned strain adjusting device, because menopause tablet is a steel disc plate, it is rigidity, in the time that warp tension changes, no matter be to become greatly to diminish, all adjust by telescopic spring, constantly stretch, retract at this adjustment process medi-spring, shorten the service life of spring, and then affected the service life of whole adjusting device.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of circular loom warp tension adjusting device, and it is simple in structure, long service life.

The utility model circular loom warp tension adjusting device, comprising:

Compliant conductive pogo stick, has A, two ends of B, and described pogo stick is hinged on fixed axis and can rotates around it, and pogo stick A end is provided with and is suitable for the annulus that warp passes, the distance that pogo stick B holds the distance of fixed axis to be less than pogo stick A to hold fixed axis;

Resilient conductive member, described resilient conductive member one end is fixedly connected in the first conductive rollers being extremely connected with power supply one, and the other end connects pogo stick B end;

The first limiting roll, holds between fixed axis at pogo stick B, and is placed in a side of pogo stick, for limiting the tensile elongation of resilient conductive member;

The second conductive rollers that another is extremely connected with power supply, between pogo stick A end and fixed axis, and is positioned at pogo stick the same side with the first limiting roll, and when resilient conductive member is during in reset mode, pogo stick can abut in the second conductive rollers.

The utility model circular loom warp tension adjusting device, wherein also comprises the second limiting roll, between pogo stick A end and fixed axis, and divides with the second conductive rollers the both sides that are located at pogo stick.

The utility model circular loom warp tension adjusting device, wherein said pogo stick adopts steel wire to make.

The utility model circular loom warp tension adjusting device, wherein said pogo stick and fixed axis hinged place cover have sheath.

The utility model circular loom warp tension adjusting device, wherein said resilient conductive member is the spring that adopts conductive material to make.

The utility model circular loom warp tension adjusting device difference from prior art is that the utility model circular loom warp tension adjusting device adopts compliant conductive pogo stick to replace rigidity menopause tablet, and pogo stick one side of part arranges the first limiting roll between pogo stick B end and fixed axis, the tensile elongation of restriction resilient conductive member, and the distance that distance that pogo stick B holds fixed axis is less than pogo stick A and holds fixed axis is set, when warp tensioning, while pulling pogo stick A end, pogo stick rotates around fixed axis, pogo stick B end tensile elasticity conductive component abuts on the first limiting roll, resilient conductive member can not be redrawn, afterwards, become within the specific limits large or diminish through line tension, all hold the bending of long part between fixed axis to adjust by pogo stick A, resilient conductive member can and then not stretch because of the effect of the first limiting roll, shrink, only in the time that warp breaks, the restoring force of resilient conductive member drives pogo stick to rotate backward, make pogo stick contact energising with the second conductive rollers, make main shut-down system, realizing cracked ends stops, the utility model circular loom warp tension adjusting device, warp tension regulates by compliant conductive pogo stick is bending, resilient conductive member only plays reset role in the time of cracked ends, this has improved the service life of resilient conductive member greatly, and then the service life of having improved tension-adjusting gear.

Below in conjunction with accompanying drawing, circular loom warp tension adjusting device of the present utility model is described further.

Brief description of the drawings

Fig. 1 is the structural representation of circular loom warp tension adjusting device in prior art;

Fig. 2 is the structural representation of the utility model circular loom warp tension adjusting device preferred embodiment, and in figure, warp thread is in tensioning state;

Fig. 3 is the structural representation of the utility model circular loom warp tension adjusting device preferred embodiment, and in figure, warp thread is in broken string state.

Detailed description of the invention

As shown in Figure 2,3, the utility model circular loom warp tension adjusting device comprises compliant conductive pogo stick 10, resilient conductive member 30, compliant conductive pogo stick 10 has A, B two end 10a, 10b, pogo stick 10 is hinged on fixed axis 20 and can rotates around it, pogo stick A end 10a is provided with and is suitable for the annulus 11 that warp passes, and pogo stick B end 10b is less than the distance of pogo stick A end 10a to fixed axis 20 to the distance of fixed axis 20; Resilient conductive member 30 one end are fixedly connected in the first conductive rollers 40 being extremely connected with power supply one, and the other end connects pogo stick B end 10b; The second conductive rollers 60, the first limiting rolls 50 that also comprise the first limiting roll 50, another are extremely connected with power supply are held between 10b and fixed axis 20 at pogo stick B, and are placed in a side of pogo stick 10, for limiting the tensile elongation of resilient conductive member 30; The second conductive rollers 60, between pogo stick A end 10a and fixed axis 20, and is positioned at pogo stick 10 the same sides with the first limiting roll 50, and when resilient conductive member 30 is during in reset mode, pogo stick 10 can abut in the second conductive rollers 60.

Warp passes from the annulus 11 of pogo stick A end, tensioning warp, as shown in Figure 2, pull pogo stick 10 to rotate around fixed axis 20, drive pogo stick B end to rotate, tensile elasticity conductive component 30, it is abutted on the first limiting roll 50, pogo stick B holds to the part of fixed axis 20 and stops operating, resilient conductive member 30 stops stretching, in tension adjustment afterwards, unless warp broken string, the tensile elongation of resilient conductive member is constant, when becoming large through line tension, it is bending that warp pulls pogo stick A to hold to the part generation of fixed axis 20, when diminishing through line tension, pogo stick A holds to the part bending of fixed axis 20 and reduces, with tensioning warp, when warp broken string, as shown in Figure 3, pogo stick rotates backward under the restoring force effect of resilient conductive member 30, pogo stick A is held to the part of fixed axis 20 to be contacted with the second conductive rollers 60, pogo stick 10 and resilient conductive member 30 are communicated with two poles to form electric current, controller detects the shutdown of current signal main control system, realizing cracked ends stops.

Excessive for further preventing warp-tensioning power, between pogo stick A end 10a and fixed axis 20, be also provided with the second limiting roll 70,60 points of itself and the second conductive rollers are located at the both sides of pogo stick 10, limit pogo stick 10 overbendings.

Pogo stick must be selected the material of compliant conductive, in prior art, meet this condition all can, present embodiment selects steel wire to make pogo stick.

Pogo stick diameter is thinner, for further ensureing its hinged reliable with fixed axis, overlaps upper jackets 12 in pogo stick 10 and fixed axis 20 hinged places.

Resilient conductive member 30 must be selected the not only flexible but also material that can conduct electricity, in prior art, meet this condition all can, present embodiment is selected metal spring.

Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims

1. a circular loom warp tension adjusting device, is characterized in that, comprising:

Compliant conductive pogo stick (10), there are A, two ends of B (10a, 10b), described pogo stick (10) is hinged on fixed axis (20) and can rotates around it, pogo stick A end (10a) is provided with the annulus (11) that is suitable for warp and passes, and pogo stick B end (10b) is less than the distance of pogo stick A end (10a) to fixed axis (20) to the distance of fixed axis (20);

Resilient conductive member (30), it is upper that described resilient conductive member (30) one end is fixedly connected on the first conductive rollers (40) being extremely connected with power supply one, and the other end connects pogo stick B end (10b);

The first limiting roll (50), is positioned between pogo stick B end (10b) and fixed axis (20), and is placed in a side of pogo stick (10), for limiting the tensile elongation of resilient conductive member (30);

The second conductive rollers (60) that another is extremely connected with power supply, be positioned between pogo stick A end (10a) and fixed axis (20), and be positioned at pogo stick (10) the same side with the first limiting roll (50), when resilient conductive member (30) is during in reset mode, pogo stick (10) can abut in the second conductive rollers (60).

2. circular loom warp tension adjusting device according to claim 1, it is characterized in that: also comprise the second limiting roll (70), be positioned between pogo stick A end (10a) and fixed axis (20), and divide with the second conductive rollers (60) both sides that are located at pogo stick (10).

3. circular loom warp tension adjusting device according to claim 1 and 2, is characterized in that: described pogo stick (10) adopts steel wire to make.

4. circular loom warp tension adjusting device according to claim 3, is characterized in that: described pogo stick (10) has sheath (12) with fixed axis (20) hinged place cover.

5. circular loom warp tension adjusting device according to claim 4, is characterized in that: the spring of described resilient conductive member (30) for adopting conductive material to make.