CN204982253U - Detection apparatus for broken yarn line - Google Patents

Abstract

The utility model relates to a detection apparatus for broken yarn line, including the support, setting up at least a set of wire ware, tension disk and determine module on the support, determine module detects with being used for including the line wheel that sets up on the support the pivoted sensor is taken turns by the line whether, and the yarn is leading -in through the wire ware, walks around tension disk and line wheel back in proper order, draws forth from the line wheel to drive the line wheel and rotate under the tension of tension disk, the sensor is suitable for when detecting produce the broken yarn signal and outwards send during the stall of line wheel. The utility model discloses convert the linear motion of yarn the rotation of line wheel into, whether rethread detection line wheel rotate and determine the yarn and split, and detection mode is simple and convenient, and the reliability is high moreover, the erroneous judgement can not appear.

Description

The checkout gear of broken yarn line

Technical field

The utility model relate to weave, broken yarn detection technique field in clothing technology, particularly a kind of checkout gear of broken yarn line.

Background technology

Weaving, in the technological process such as clothing, yarn and line (being referred to as yarn below) are the most basic textile materials, owing to generally adopting machinery to carry out automated production at present, to enhance productivity and to reduce the labour intensity of workman.But broken yarn and disconnection problem long-term existence and do not have good method to solve always, still needs manually to have checked whether yarn breakage aperiodically, makes the automaticity of whole processing procedure very limited.

In the detection scheme of broken yarn line conventional at present, wherein a kind of scheme is, whether utilize by yarn through ceramic ring sensor, whether having friction to judge with ceramic ring sensor according to yarn, whether yarn ruptures.But, there are two modal problems in this scheme: the speed faster or slower of yarn time 1, owing to weaving or sewing, and existing ceramic ring sensor produces detectable signal by friction, the fast coefficient of friction of yarn speed is just large, the slow coefficient of friction of yarn speed is little, cannot effectively detect when the coefficient of friction of yarn and ceramic ring is too small or speed is crossed slow; 2, because existing scheme is penetrated by yarn inside ceramic ring sensor, along with the speed of speed during yarn work, yarn may produce beats, and can disengage when yarn is beated with ceramic ring sensor, cannot detect when yarn departs from ceramic ring, cause erroneous judgement.

Utility model content

Main purpose of the present utility model is, provides a kind of checkout gear of broken yarn line, and not only effectively can solve existing the problems referred to above existed in the art, and structure is simple, reliability is high.

For achieving the above object, the utility model by the following technical solutions.

The utility model provides a kind of checkout gear of broken yarn line, whether rupture for detecting yarn, it comprises bearing, be arranged at least one group of cable guiding device on bearing, tension disk and detection components, described detection components comprises the line be arranged on described bearing and takes turns and take turns for detecting described line the sensor whether rotated, described yarn imports through described cable guiding device, after walking around described tension disk and line wheel successively, draw from line wheel, and under the tension force effect of described tension disk, drive described line to take turns rotation, described sensor is suitable for when detecting that described line wheel produces broken yarn signal and outwards sends when stopping operating.

Preferably, each is organized described cable guiding device, tension disk and detection components and is all fixed on described bearing, described bearing is also fixed with an installing plate for being fixedly connected with external equipment.

Preferably, described bearing is provided with cable guiding device, tension disk and detection components described in 2 ~ 4 groups, each group detection one yarns, and without intersecting or interfering between each yarns.

Preferably, the cable guiding device in each group, tension disk and detection components layout triangular in shape, and make around the yarn on described tension disk in the angle being less than 90 degree.

Preferably, described cable guiding device offers for the wire guide through yarn.

Preferably, described sensor is proximity switch, and described sensor is arranged near described line wheel.

Ceramic ring is adopted to detect the scheme of broken yarn compared to tradition, whether the rectilinear motion of yarn is converted to the rotation of line wheel by the utility model, then take turns to rotate by detection line and judge whether yarn ruptures, and detection mode is simple and convenient, and reliability is high, there will not be erroneous judgement.

Accompanying drawing explanation

Fig. 1 is the structural representation that the utility model embodiment interrupts the checkout gear of yarn.

The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Detailed description of the invention

Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.

With reference to shown in Fig. 1, the checkout gear 100 of the broken yarn line that the present embodiment provides comprises bearing 1, two groups of cable guiding devices 2, tension disk 3 and the detection components 4 be arranged on bearing 1, can detect two yarns 200 simultaneously.Certainly, in other embodiment of the utility model, also can arrange one group, three groups, four groups even more groups, so as to detect simultaneously one, three want, four or more yarns 200, concrete adopt how many groups can according to weave or Weaving device actual conditions and determine.

Particularly, detection components 4 is critical pieces of this device, and it comprises and is arranged at line wheel 41 on bearing 1 and for detecting the sensors 42 that whether rotate of this line wheel 41, line wheel 41 is fixed on bearing 1 by bearing (not shown), can rotate relative to bearing 1.Tension disk 3 is also fixed on bearing 1, and the axis being parallel of 41 taken turns by its axis and line, but tension disk 3 is fixed, can not rotate, yarn 200 is played to the effect of tensioning relative to bearing 1.Yarn 200 imports to the checkout gear 100 of broken yarn line through cable guiding device 2, more successively after tension disk 3 and line wheel 41, draws, enter outside Weaving device from line wheel 41.Due to after yarn 200 tensioning around wire-crossing wheel 41, meeting and line are taken turns between 41 and are formed larger frictional force, and line wheel 41 rotates under the effect of this frictional force.If yarn 200 ruptures, then tensile force disappears, yarn 200 and line do not have frictional force between taking turns 41, or frictional force is not enough to the rotation of band moving-wire wheel 41, now, sensor 42 detects that line wheel 41 stops operating, judge that yarn 200 ruptures, then produce broken yarn signal and outwards send, can report to the police or perform the operations such as shutdown after outside personnel or equipment receive this signal, overhaul in time to remind staff.

In addition, the present embodiment the checkout gear 100 of broken yarn line is designed to modular construction, so that installation and removal, concrete structure is, above-mentioned each group cable guiding device 2, tension disk 3 and detection components 4 are all fixed on bearing 1 by welding, riveted joint or alternate manner, and be fixedly installed an installing plate 5 in the bottom of bearing 1, for carrying out detachable being fixedly connected with external equipment, so that on the weaving that can be installed on needs quickly and easily or fabric manufacture equipment.The benefit done like this is, without the need to carrying out large renewal or replacement to existing equipment, the checkout gear 100 of the broken yarn line of the present embodiment is only needed to be installed on this equipment, can realize detecting the broken yarn of yarn, thus make the checkout gear 100 of the broken yarn line of the present embodiment be easy to promote the use of, and use cost is low.

In order to detect plurality of yarns 200 simultaneously, the present embodiment arranges 2 ~ 4 groups of cable guiding devices 2, tension disk 3 and detection components 4 on bearing 1, each group detection one yarns 200, and without intersecting or interfering between each yarns 200.

Further, in the Yarn detection device 100 of the present embodiment, the cable guiding device 2 in each group, tension disk 3 and detection components 4 layout all triangular in shape, and make around the yarn 200 on tension disk 3 in the angle being less than 90 degree, tensile force can be made so comparatively large, and line wheel can not skid.

Above-mentioned cable guiding device 2 offers for through the wire guide 21 of yarn 200, is introduced by yarn 200 by this wire guide 21, can locating yarn 200, also can simplify the structure of cable guiding device 2.

The present embodiment adopts proximity switch as sensor 42, this sensor 42 is arranged near line wheel 41, and line wheel 41 is made up of nonmetal, and wheel face evenly arranges multiple metal sensing body, when metal sensing body is by certain time interval, shift to proximity switch one by one, another ground leaves, when so constantly repeating, proximity switch judges that line wheel is as rotary state, otherwise, judge that line wheel is as the state of stopping operating, thus infer yarn breakage.

In sum, whether the rectilinear motion of yarn is converted to the rotation of line wheel by the utility model, then take turns to rotate by detection line and judge whether yarn ruptures, and detection mode is simple and convenient, and reliability is high, there will not be erroneous judgement.In addition, by cable guiding device, tension disk and detection components are fixed on bearing, integral installation on external equipment, is realized Modular Structure Design, make the utility model be convenient to promote the use of, and use cost is low by recycling installing plate.

The foregoing is only preferred embodiment of the present utility model; not thereby its scope of the claims is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.

Claims (6)

1. the checkout gear of a broken yarn line, whether rupture for detecting yarn, it is characterized in that: comprise bearing, be arranged at least one group of cable guiding device on bearing, tension disk and detection components, described detection components comprises the line be arranged on described bearing and takes turns and take turns for detecting described line the sensor whether rotated, described yarn imports through described cable guiding device, after walking around described tension disk and line wheel successively, draw from line wheel, and under the tension force effect of described tension disk, drive described line to take turns rotation, described sensor is suitable for when detecting that described line wheel produces broken yarn signal and outwards sends when stopping operating.

2. the checkout gear of broken yarn line as claimed in claim 1, is characterized in that: each is organized described cable guiding device, tension disk and detection components and is all fixed on described bearing, described bearing is also fixed with an installing plate for being fixedly connected with external equipment.

3. the checkout gear of broken yarn line as claimed in claim 1, is characterized in that: described bearing is provided with cable guiding device, tension disk and detection components described in 2 ~ 4 groups, each group detection one yarns, and without intersecting or interfering between each yarns.

4. the checkout gear of broken yarn line as claimed in claim 1, is characterized in that: the cable guiding device in each group, tension disk and detection components layout triangular in shape, and makes around the yarn on described tension disk in the angle being less than 90 degree.

5. the checkout gear of broken yarn line as claimed in claim 4, is characterized in that: described cable guiding device offers for the wire guide through yarn.

6. the checkout gear of broken yarn line as claimed in claim 1, is characterized in that: described sensor is proximity switch, and described sensor is arranged near described line wheel.