CN205772413U - Telescopic around ryce - Google Patents

Abstract

This utility model relates to a kind of telescopic around ryce, and it includes wheel shaft, multiple spoke and multiple around yarn bar.In multiple spokes, at least a spoke is extension type spoke, this extension type spoke is by sleeve pipe, expansion link and compression spring etc. are constituted, one end activity of expansion link is located in sleeve pipe, the other end is connected with around yarn bar, compression spring is set on expansion link and two ends abut against with sleeve pipe and around yarn bar respectively, such that it is able to by conflict be connected with this extension type spoke around yarn bar, make expansion link and be somebody's turn to do in yarn bar retraction sleeve pipe, when expansion link and after yarn bar retraction, the yarn being wound on ryce is owing to lacking this abutting power around yarn bar, relaxed state can be become from tensioning state, consequently facilitating take off from around ryce.

Description

Telescopic around ryce

Technical field

This utility model relates to field of textile machinery, especially relates to a kind of telescopic around ryce.

Background technology

It is widely used in textile industry around ryce, for coiling yarn.Traditional single around ryce structure, Fixing, yarn is wound on above due to tension force and frictional force effect, it is difficult to take off, and during taking off, Easily cause yarn stretcher strain, affect the follow-up use of yarn.

Utility model content

Based on this, it is necessary to provide a kind of being easy to unload the telescopic around ryce of yarn.

A kind of telescopic around ryce, including wheel shaft, multiple spoke and multiple around yarn bar；Multiple described spokes enclose Arrange around described wheel shaft, the two ends of described spoke respectively with described wheel shaft and described be connected around yarn bar；Multiple institutes Stating in spoke an at least described spoke is extension type spoke, and this extension type spoke includes sleeve pipe, stretches Contracting bar and compression spring；Described sleeve pipe is connected with described wheel shaft；One end of described expansion link is actively located in institute Stating in sleeve pipe, the other end is connected around yarn bar with described；Described compression spring is set on described expansion link and two End respectively with described sleeve pipe and described abut against around yarn bar.

Wherein in an embodiment, described wheel shaft is provided with the output shaft for being arranged on means of a spool drive Installing hole.

Wherein in an embodiment, having multiple described spoke in multiple described spokes is described extension type spoke Bar.

Wherein in an embodiment, multiple described spokes are described extension type spoke.

Wherein in an embodiment, described it is provided with yarn clamping sheet around yarn bar, described yarn clamping sheet at least, And described yarn clamping sheet is hinged around yarn bar with described；In the reset state, described yarn clamping sheet is joined around yarn bar with described Close to clamp yarn.

Wherein in an embodiment, in the reset state, one end of described yarn clamping sheet outwardly described around Yarn bar, can make described yarn clamping sheet rotate around yarn bar relative to described, to be unfolded into for yarn by extruding this end The gap that line passes.

Wherein in an embodiment, described yarn clamping sheet has one.

Wherein in an embodiment, described extension type spoke has one.

Wherein in an embodiment, be connected with this extension type spoke around yarn bar be hinged with described yarn clipping Being oppositely arranged around yarn bar of sheet.

Above-mentioned telescopic in multiple spokes of ryce at least a spoke be extension type spoke, this can be stretched Contracting formula spoke is made up of sleeve pipe, expansion link and compression spring etc., and one end activity of expansion link is located in sleeve pipe, The other end is connected with around yarn bar, compression spring be set on expansion link and two ends respectively with sleeve pipe and around yarn bar phase Abut, such that it is able to by conflict be connected with this extension type spoke around yarn bar, make expansion link and this around In yarn bar retraction sleeve pipe, when expansion link and after yarn bar retraction, the yarn being wound on ryce is owing to lacking this Around the abutting power of yarn bar, relaxed state can be become from tensioning state, consequently facilitating take off from around ryce.

Accompanying drawing explanation

Fig. 1 is the structural representation of the yarn sampler of an embodiment；

Fig. 2 is the part-structure enlarged diagram of yarn sampler shown in Fig. 1；

Fig. 3 is the top view of yarn sampler shown in Fig. 1；

Fig. 4 is the phantom of yarn sampler shown in Fig. 1.

Detailed description of the invention

For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is carried out more comprehensively Description.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can be to be permitted The most different forms realizes, however it is not limited to embodiment described herein.On the contrary, provide these to implement The purpose of example is to make the understanding to disclosure of the present utility model more thorough comprehensively.

It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another yuan On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can To be directly to another element or to may be simultaneously present centering elements.

Unless otherwise defined, all of technology used herein and scientific terminology with belong to of the present utility model The implication that those skilled in the art are generally understood that is identical.Institute in description of the present utility model herein The term used is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting this utility model. Term as used herein "and/or" includes the arbitrary and all of of one or more relevant Listed Items Combination.

As it is shown in figure 1, the yarn sampler 10 of the present embodiment includes that board 11, electronic scale 12, tension force are adjusted Joint mechanism 13, broken yarn detection mechanism 14, traversing yarn-laying assembly 15, yarn interwine device 16, yarn clamping mechanism 17, Shang Sha mechanism 18, Jian Sha mechanism 19, yarn discharging mechanism 20, twist yarn mechanism 21, receiving mechanism 22 and control machine Structure.

In the present embodiment, board 11 includes bracing frame 111, laterallys secure plate 112, workbench 113 and consolidate Reservation 114.Laterally secure plate 112 be located at the side of bracing frame 111 and fixing with bracing frame 111 be connected.Work Station 113 is located on bracing frame 111.Fixing seat 114 is located on workbench 113.The sidewall of fixing seat 114 It is vertically arranged with the table top of workbench 113.It is understood that in other embodiments, the structure of this board 11 is not It is limited to described above.

The pallet of electronic scale 12 is used for placing cheese 90, and monitors the weights of cheese 90 in real time. The electronic scale that the preferred precision of electronic scale 12 is higher, if precision is 1mg.Electronic scale 12 has data-interface, The weight of the object weighed can be real-time transmitted to the control such as computer or programmable logic controller (PLC) (PLC) Mechanism processed.Electronic scale 12 preferably employ subtract poor method draw cheese 90 weight change.In the present embodiment, Electronic scale 12 is provided with guard shield 121.Guard shield 121 can be with Radix Saposhnikoviae, dust-proof, such that it is able to avoid the external world as far as possible Electronic scale 12 is weighed and is impacted by factor.

Governing mechanism of tension 13 is for regulating the tension force of yarn 91, so that electronic scale 12 is weighed and more accurately may be used Lean on.In the present embodiment, governing mechanism of tension 13 include tension bracket 131, tension bracket driving means 132 and Storage type Yarn feeder 133.

Tension bracket 131 has cable-through hole.Cable-through hole preferably at least has two.When yarn 91 crosses line from these two After hole passes, it is possible to bending changes travel path.It is understood that in other embodiments, a cable-through hole This effect can also be reached.

Tension bracket driving means 132 is located to laterally secure on plate 112 and be connected with tension bracket 131 opens to drive Power frame 131 rotates.In the present embodiment, tension bracket driving means 132 is rotary cylinder, can be at certain angle Back rotation is carried out in the range of degree.It is understood that this tension bracket driving means 132 can also be the driving means such as motor.

Storage type Yarn feeder 133 is located at and laterallys secure on plate 112.Storage type Yarn feeder 133 can use general Storage type Yarn feeder, for keeping in the yarn 91 of a fixing turn, make yarn controlling the constant tension of yarn discharging end Line 91 can be wrapped in yarn interwine device 16 equably.

The yarn 91 involved from cheese 90 enters storage type Yarn feeder after the cable-through hole of tension bracket 131 133, then entered broken yarn detection mechanism 14 by storage type Yarn feeder 133.In non-state of weighing (as around yarn state) Under, tension bracket 131 is horizontally disposed with, and the yarn 91 involved from cheese 90 sequentially passes through tension bracket 131 Being upwardly into storage type Yarn feeder 133 after two cable-through hole bendings, now, cheese 90 and storage type send yarn Yarn 91 between device 133 is under bending state；When needs carry out weighing detection, tension bracket drives dress Put 132 driving tension brackets 131 and turn an angle (tension direction of tension bracket being rotated along yarn 91), Yarn 91 is become relaxed state from the state bending, tightening, it is ensured that it is accurate that electronic scale 11 weighs Property.

Below incorporated by reference to Fig. 2, Fig. 3 and Fig. 4, broken yarn detection mechanism 14 is fixed on workbench 113.Yarn Line 91 passes from the U-lag of broken yarn detection mechanism 14.In the present embodiment, broken yarn detection mechanism 14 is adopted Use photo-electric yarn break sensor, make again photo-electric visit silk sensor, utilize the photovoltaic principals motion shape to yarn State detects, and when yarn 91 is normal, due to actions such as the drawing-off of machine or windings, is positioned at broken yarn detection Yarn 91 in the U-lag of mechanism 14 has small shake, and this shake can constantly be blocked in U-lag The transmitting of the right and left infrared light and reception so that it is produce continuous print infrared pulse；After yarn 91 disconnects, This continuous print infrared pulse reduces or disappears；When shutting down yarn 91 transfixion, this continuous print infrared pulse Reduce or disappear, thus photo-electric is visited silk sensor and by detection and judged that the frequency of infrared pulse i.e. can determine whether Whether yarn 91 has the most disconnected or has shut down.It is understood that in other embodiments, this broken yarn detection mechanism 14 The sensor that can also use other detects, such as piezoelectric type, condenser type or electro-optical pickoff etc..

Further, in the present embodiment, broken yarn detection mechanism 14 is also electrically connected with alarm mechanism, works as broken yarn Testing agency 14 detect yarn 91 disconnect, card line and/or shut down time, alarm mechanism sends corresponding alarm, Such as audio alarm and/or display lamp alarm etc..

Traversing yarn-laying assembly 15 is located on the sidewall of fixing seat 114.In the present embodiment, traversing yarn-laying assembly 15 include cam 151, cam driving gear (not shown) and pendulum yarn bar 152.Cam driving gear can be Motor or rotary cylinder etc..Cam driving gear is located on fixing seat 114 and is connected with cam 151 to drive Cam 151 rotates.One end of pendulum yarn bar 152 coordinates with cam 151 transmission, and the other end is provided with cable-through hole. Yarn 91 enters yarn interwine device 16 after the cable-through hole of pendulum yarn bar 152.The pendulum yarn of traversing yarn-laying assembly 15 Bar 152 is driven can front and back be swung by a small margin by cam 151, and its effect is to drive yarn 91 entering coner Slightly swinging before and after carrying out before structure 16 makes yarn 91 be wrapped in equably on yarn interwine device 16, it is simple to yarn sample weight The accurate control of amount.

It is understood that in some embodiments, the number of turns such as the weight sampled when needs and yarn 91 coiling is less Time, this yarn sampler 10 can also not contain this traversing yarn-laying assembly 15.

The yarn 91 unwind from cheese 90 upwards sequentially passes through tension bracket 131, storage type Yarn feeder 133, enter yarn interwine device 16 after the cable-through hole of broken yarn detection mechanism 14 and pendulum yarn bar 152 to carry out around yarn.

Yarn interwine device 16 includes around ryce 161 and means of a spool drive (not shown).Means of a spool drive is excellent Elect the actuator that motor equally accurate is higher as.Means of a spool drive is located on fixing seat 114.Around ryce 161 are connected with the rotating shaft 162 of means of a spool drive and can be driven relative to board 11 by means of a spool drive Rotate.

In the present embodiment, wheel shaft 1611, multiple spoke 1612 and multiple around yarn bar are included around ryce 161 1613.Wheel shaft 1611 is connected with the rotating shaft 162 of means of a spool drive, as in the present embodiment, and wheel shaft 1611 Being provided with installing hole (not shown), wheel shaft 1611 is arranged in rotating shaft 162 by this installing hole is sheathed.Multiple Spoke 1612 arrange around wheel shaft 1611 and spoke 1612 two ends respectively with wheel shaft 1611 and around yarn bar 1613 Connect.The means of a spool drive rotational band axis of a movable block 162 rotates, and then drive rotates yarn around yarn bar 1613 91 be wound on multiple on yarn bar 1613.

In the present embodiment, having a spoke in multiple spokes 1612 is extension type spoke 163.This can be stretched Contracting formula spoke 163 includes sleeve pipe 1631, expansion link 1632 and compression spring (not shown).Expansion link 1632 One end be actively located in sleeve pipe 1631, the other end is connected with around yarn bar 1613.Sleeve pipe 1631 and wheel shaft 1611 connect.Compression spring be set on expansion link 1632 and two ends respectively with sleeve pipe 1631 and around yarn bar 1613 Abut against.Under reset state, the length of extension type spoke 163 is equal to the length of other spokes 1612.

Further, in the present embodiment, this yarn sampler 10 also includes shrinking around ryce driving means 23. Shrink and be located in workbench 113 around ryce driving means 23.The table top of workbench 113 is provided with opening.Shrink Around the preferred telescopic cylinder of ryce driving means 23, its output shaft can pass from this opening, and from around ryce 161 Radial interference be connected with extension type spoke 163 around yarn bar 1613 so that expansion link 1632 retraction sleeve pipe In 1631, the yarn 91 being wound on coiling on ryce 161 is made to be become lax from tensioning state, it is simple to follow-up to unload Yarn.When shrink retract around the output shaft of ryce driving means 23 time, expansion link 1632 and corresponding around yarn bar 1613 can reset under the effect of compression spring.

Yarn clamping mechanism 17 includes yarn clamping sheet 171 and yarn clamping sheet driving means 172.Yarn clamping sheet 171 with around ryce 161 hinged and in the reset state yarn clamping sheet 171 coordinate to clamp yarn and thread head with around ryce 161.Yarn clamping sheet drives Dynamic device 172 is located on the sidewall of fixing seat 114.The preferred telescopic cylinder of yarn clamping sheet driving means 172.? Under reset state, one end of yarn clamping sheet 171 is outwardly and upwardly protruded around yarn bar 1613, yarn clamping sheet driving means Output shaft 1721 this end of can conflicting downwards make yarn clamping sheet 171 phase opposing connection yarn bar 1613 rotate, with upwards It is unfolded into the gap passed for yarn 91.

In the present embodiment, yarn clamping sheet 171 has one, and yarn clamping sheet 171 is hinged with around yarn bar 1613.? Under reset state, yarn clamping sheet 171 coordinates to clamp yarn and thread head with around yarn bar 1613.Extension type spoke 163 is also There is one.In the reset state, it is positioned at bottom with this extension type spoke 163 is connected around yarn bar 1613, Be hinged with yarn clamping sheet 171 is positioned at the top around yarn bar 1613.It is understood that in other embodiments, yarn clipping Sheet 171 can have multiple, and each yarn clamping sheet 171 is hinged around yarn bar 1613 with one, extension type spoke 163 Can also have multiple, such that it is able to control yarn clipping the most flexibly and shrink around ryce 161.

The present embodiment around ryce 161 owing to having extension type spoke 163, should around ryce 161 be telescopic Around ryce.This extension type can coordinate and the yarn clamping sheet 171 hinged around yarn bar 1613 around ryce, can flexibly, Clamp to carry out around yarn by yarn 91 easily.

In the present embodiment, do not affect from side will be around for yarn clamping sheet 171 and the clamping force between yarn bar 1613 The yarn 91 of coiling on ryce 161 is released from around yarn bar 1613.It is understood that in other embodiments, The output shaft 1721 of yarn clamping sheet driving means can also upwards be conflicted one end stretched out of yarn clamping sheet 171, and makes folder Yarn sheet 171 is opened downwards, as arranged the cross bar of two upper and lower settings, yarn clipping on output shaft 1721 One end stretched out of sheet 171 is between two cross bars, when the output shaft 1721 of yarn clamping sheet driving means is downward During motion, it is possible to this end of conflicting downwards makes yarn clamping sheet 171 so that yarn clamping sheet 171 opens up, and works as yarn clamping sheet When the output shaft 1721 of driving means moves upward, it is possible to this end of upwards conflicting makes yarn clamping sheet 171 so that yarn clipping Sheet 171 is opened downwards.Yarn clamping sheet 171 described in the present embodiment is opened and is referred to that yarn clamping sheet 171 is the most corresponding Rotate around yarn bar 1613 with at yarn clamping sheet 171 and gap should be unfolded between yarn bar 1613.

Shang Sha mechanism 18 is located on workbench 113, is used for clamping yarn 91 and cuts off for Jian Sha mechanism 19, and The new yarn and thread head traction produced after cutting off clamps for yarn clamping sheet 171 to yarn clamping mechanism 17.

Shang Sha mechanism 18 includes yarn bar 181, upper yarn rod driving device (not shown), supporting plate 182 and yarn clipping Electric magnet 183.Upper yarn driving means is located in workbench 113.Upper yarn rod driving device can be motor or rotation Rotaring cylinder etc., preferably motor.One end of upper yarn bar 181 is connected with upper yarn driving means and can be driven by upper yarn Dynamic device drives and rotates, and the other end is fixedly connected with supporting plate 182.Yarn clipping electric magnet 183 is located on supporting plate 182. Yarn clipping electric magnet 183 energising can clamp yarn 91, unclamps yarn 91 after power-off.In the reset state, on One end that yarn bar 181 is connected with supporting plate 182 is arranged near the yarn position that enters around ryce 161.

Jian Sha mechanism 19 is fixed on supporting plate 182, is used for cutting off yarn 91.The most in the present embodiment, cut Yarn mechanism 19 includes shears 191 and shears driving means 192.Shears driving means 192 is located at supporting plate 182 On.The actuators such as the preferred telescopic cylinder of shears driving means 192.Shears 191 and shears driving means 192 Connect and can have to be driven by shears driving means 192 and move to cut off yarn 91 to yarn 91.

After yarn 91 is cut off by Jian Sha mechanism 19, upper yarn driving means can drive yarn bar 181 to rotate, New yarn and thread head traction is clamped to yarn clamping sheet 171 by yarn clipping electric magnet 183 for yarn clamping sheet 171.

Yarn discharging mechanism 20 includes that first unloads yarn assembly and second and unload yarn assembly.

First unloads yarn assembly includes that first unloads yarn push pedal 2011 and first and unload yarn driving means (not shown).The One unloads yarn driving means is located on the sidewall of fixing seat 114 and unloads yarn push pedal 2011 with first and be connected.First unloads The preferred telescopic cylinder of yarn driving means.First unload yarn driving means for drive first unload yarn push pedal 2011 from around The side of ryce 161 pushes out the yarn 91 of coiling, makes yarn 91 depart from from around ryce 161.

Second unloads yarn assembly and first unloads yarn assembly and is oppositely arranged.Second unloads yarn assembly includes that second unloads yarn push pedal 2021 and second unload yarn driving means (not shown).Second unloads yarn driving means is located at the sidewall of fixing seat 114 Above and unload yarn push pedal 2021 with second to be connected.Second unloads the preferred telescopic cylinder of yarn driving means.Second unloads yarn drives Dynamic device pushes out the yarn of coiling for driving second to unload yarn push pedal 2021 from the side around ryce 161 91。

Twist yarn mechanism 21 includes the first yarn clipping assembly the 211, second yarn clipping assembly 212 and twist yarn driving means 213.

First yarn clipping assembly 211 includes the first yarn clip board 2111 and the first yarn clip board driving means 2112.First The fixing seat of yarn clip board driving means 2112 and first unloads the output shaft of yarn driving means and connects, to be unloaded by first The drive of yarn driving means is unloaded yarn push pedal 2011 with first and is synchronized with the movement.First yarn clip board driving means 2112 with First yarn clip board 2111 connects to drive the first yarn clip board 2111 to unload yarn push pedal 2011 to first and rotates, with First unloads yarn push pedal 2011 matches and clamps yarn 91.First yarn clip board driving means 2112 can be to rotate The actuator such as cylinder or motor.

Second yarn clipping assembly 212 includes the second yarn clip board 2121 and the second yarn clip board driving means 2122.Second Yarn clip board 2121 is with second to unload yarn push pedal 2021 hinged.The fixing seat of the second yarn clip board driving means 2122 with Second output shaft unloading yarn driving means connects, and drives and second unloads yarn push pedal being unloaded yarn driving means by second 2021 are synchronized with the movement.Second yarn clip board driving means 2122 is preferably the actuators such as telescopic cylinder.Second yarn clipping The output shaft of plate driving means 2122 can abut against to control the second folder with one end of the second yarn clip board 2121 The other end of yarn plate 2121 opens or closes.Described opening or closing refers to the second yarn clip board 2121 and second Unload yarn push pedal 2021 to match and open or close.

The fixing seat of twist yarn driving means 213 and second unloads the output shaft of yarn driving means and connects.Twist yarn drives The actuators such as the preferred motor of device 213.Twist yarn driving means 213 is unloaded yarn push pedal 2021 with second and is connected to drive Dynamic second unloads yarn push pedal 2021 rotates, and then drive unloads, with second, the second yarn clip board that yarn push pedal 2021 is hinged 2121 rotate, and with second, second yarn clip board 2121 is unloaded the yarn 91 that yarn push pedal 2021 clamps and carries out twist yarn.

Receiving mechanism 22 is located in workbench 113.Rewinding mouth 221 is offered on workbench 113.When first After the yarn 91 of twisting is decontroled by yarn clipping assembly 211 and the second yarn clipping assembly 212, can be from this rewinding mouth 221 Fall in receiving mechanism 22.In the present embodiment, receiving mechanism 22 is for be actively installed in workbench 113 Drawer-type structure.

Controlling organization can be programmable logic controller (PLC) (PLC) or computer etc..Controlling organization and electronic scale 12, tension bracket driving means 132, broken yarn detection mechanism 14, alarm mechanism, cam driving gear, around yarn Driving means, shrink around ryce driving means 23, yarn clamping sheet driving means 172, upper yarn driving means, cut Driving device for cutter 192, first unload yarn driving means, second unload yarn driving means, the first yarn clip board driving means 2112, the second yarn clip board driving means 2122 and twist yarn driving means 213 are electrically connected with, each to control Mechanism's interoperation.

Concrete, in the present embodiment, the work process of this yarn sampler 10 refers to as follows:

The most manually go up yarn: cheese 90 is placed on the pallet of electronic scale 12 by operative employee, by yarn 91 Unwinding from cheese 90, yarn and thread head sequentially passes through the cable-through hole of tension bracket 131, storage type Yarn feeder 133 (number of turns that coiling is certain on storage type Yarn feeder 133), broken yarn detection mechanism 14, pendulum yarn bar 152 Cable-through hole after coordinated with around yarn bar 1613 from yarn clamping sheet 171 and to clamp, then select yarn at interpersonal operation interface , grammes per square metre and the yarn sample sampling parameter such as number, then start yarn sampler 10.

Automatically weigh around yarn: controlling organization control means of a spool drive action, drive around ryce 161 carry out around Yarn, when around ryce 161 rotate the number of turns reach predetermined amount X time, controlling organization control means of a spool drive stop Only drive, and control tension bracket driving means 132 and turn an angle so that storage type Yarn feeder 133 and cylinder Yarn 91 between sub-yarn 90 is become lax from tensioned state, and electronic scale 12 carries out subtracting difference and weighs, and controls machine Structure obtains this weighing data Y, and controlling organization calculates weight Y/ (X*Z) of unit length yarn 91, wherein Z represents a circle is divided into Z equal portions, when being 100 such as Z, represents and a circle is divided into 100 equal portions, and calculate The yarn sample going out target to be reached sampling weight M also needs to length (M-Y)/(Y/ (X*Z)) of coiling, controlling organization Then pass through the mechanisms such as angular encoder and accurately control means of a spool drive action, at leisure around taking remaining yarn Line 91, until it reaches target sampling weight M.If it is necessary, during taking remaining yarn 91, Controlling organization can control means of a spool drive and shut down repeatedly to weigh.

Automatic shearing yarn, yarn clipping: controlling organization controls upper yarn driving means action, and in driving, yarn bar 181 rotates, Yarn clipping electric magnet 183 is made to arrive the pendulum cable-through hole of yarn bar 152 and entering between yarn position around ryce 161, and Control yarn clipping electric magnet 183 energising and clamp the yarn 91 of this position；Controlling organization then controls shears and drives Device 192 action, drive shears 191 move by the cable-through hole of pendulum yarn bar 152 with enter yarn around ryce 161 Between position, yarn 91 is cut off, and the new yarn and thread head produced after cutting off can be clamped by yarn clipping electric magnet 183.

Automatically shrinking around ryce: after yarn 91 is cut off, controlling organization controls means of a spool drive action, makes Resetting around ryce 161, be connected with extension type spoke 163 is positioned at bottom around yarn bar 1613, is hinged with Yarn clamping sheet 171 be positioned at the top around yarn bar 1613；Controlling organization then controls to shrink around ryce driving means 23 actions, drive extension type spoke 163 to shrink, and make the yarn 91 of coiling on ryce 161 relax, just Yarn is unloaded in follow-up.

Automatically unloading yarn, twist yarn: after extension type spoke 163 shrinks, controlling organization controls first and unloads yarn driving Device and second unloads the action respectively of yarn driving means, and first unloads yarn push pedal 2011 and second unloads yarn push pedal 2021 Forward extend out from the side of the yarn 91 of coiling；After running into yarn 91, controlling organization then controls first Yarn clip board driving means 2112 and the action respectively of the second yarn clip board driving means 2122, the first yarn clip board 2111 Unload yarn push pedal 2011 with first and coordinate the yarn 91 clamping coiling from one end, the second yarn clip board 2121 and second Unload yarn push pedal 2021 and coordinate the yarn 91 clamping coiling from the other end；Controlling organization then continues to control first and unloads Yarn driving means and second unloads the action respectively of yarn driving means, and first unloads yarn push pedal 2011 and second unloads yarn push pedal 2021 continue to forward extend out, and are released from around ryce 161 by the yarn 91 of coiling；Then controlling organization controls Twist yarn driving means 213 action, drives the second yarn clip board 2121 and second to unload yarn push pedal 2021 and rotates default The number of turns carries out twist yarn；Controlling organization then controls the first yarn clip board driving means 2112 and the second yarn clip board drives Device 2122 action respectively, unclamps the yarn 91 of twisting so that it is fall in receiving mechanism 22；Finally control Mechanism controls first is unloaded yarn driving means and second and is unloaded the action respectively of yarn driving means and drive and first unload yarn push pedal 2011, second unload yarn push pedal the 2021, second yarn clip board 2121, second unload yarn push pedal 2021 and twist yarn and drive Device 213 resets, to treat that next round unloads yarn, twist yarn automatically.

Upper yarn: treating that the sampling of last round of yarn sample is complete, after corresponding reset, controlling organization controls folder Yarn sheet driving means 172 action, makes yarn clamping sheet 171 open；Controlling organization then controls upper yarn driving means Action, in driving, yarn bar 181 rotates, and the new yarn and thread head clamped by yarn clipping electric magnet 183 is from yarn clamping sheet 171 Pass between yarn bar 1613 to predeterminated position (the length holding basic that each yarn and thread head passes with corresponding Cause, to ensure the accuracy of every sub-sampling)；Controlling organization controls yarn clamping sheet driving means 172 and resets, and makes folder Yarn sheet 171 is closed, and yarn clamping sheet 171 resets to coordinate with around yarn bar 1613 and clamps new yarn and thread head, carries out new one The yarn sample sampling of wheel.

Broken yarn is reported to the police: when broken yarn detection mechanism 14 detects storage type Yarn feeder 133 and traversing yarn-laying assembly 15 Between yarn 91 broken yarn after, controlling organization can control alarm mechanism report to the police, remind operative employee's wiring；Broken yarn Testing agency 14 can control corresponding status indicator lamp according to the different motion state of yarn 91, controlling organization Light, the kinestate of display yarn 91.

Change yarn to remind: when the gross weight of cheese 90 is less than preset weight, during such as 200g, controlling organization control Make corresponding mechanism to shut down, and control alarm mechanism warning, remind operative employee to change cheese 90.

The weights of cheese 90 monitored in real time by above-mentioned yarn sampler 10 by electronic scale 12, controls machine The weights of the cheese 90 that structure is monitored according to electronic scale 12 controls means of a spool drive and rotates or shut down, And control means of a spool drive shut down after control yarn clamping sheet driving means 172, Jian Sha mechanism 19 and on yarn machine Structure 18 interoperation, cuts off for Jian Sha mechanism 19 to clamp yarn 91 as controlled Shang Sha mechanism 18 action, Such that it is able to take off the yarn 91 of coiling, then control yarn clamping sheet driving means 172 action and open yarn clamping sheet, And the new yarn and thread head traction controlling to produce after Shang Sha mechanism 18 will cut off supplies yarn clamping sheet 171 to yarn clamping mechanism 17 Clamping, to carry out sub-sampling again.This yarn sampler automatically controls during taking 10 samples, it is not necessary to manually weigh, Without manually surveying long, correction, efficiency is high.

It is understood that in other embodiments, this yarn sampler 10 can not contain contraction and drives dress around ryce Put 23 and extension type spoke 163, accordingly, be round and smooth by the surface configuration around yarn bar 1613；In addition unload Yarn and/or twist yarn process can also be accomplished manually by operative employee；Broken yarn detection can also be by personal monitoring.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.

Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special The protection domain of profit should be as the criterion with claims.

Claims (9)

1. one kind telescopic around ryce, it is characterised in that include wheel shaft, multiple spoke and multiple around yarn bar； Multiple described spokes are arranged around described wheel shaft, the two ends of described spoke respectively with described wheel shaft and described around yarn Bar connects；In multiple described spokes, at least a described spoke is extension type spoke, this extension type spoke Bar includes sleeve pipe, expansion link and compression spring；Described sleeve pipe is connected with described wheel shaft；The one of described expansion link End is actively located in described sleeve pipe, and the other end is connected around yarn bar with described；Described compression spring is set in institute State on expansion link and two ends respectively with described sleeve pipe and described abut against around yarn bar.

The most telescopic around ryce, it is characterised in that described wheel shaft is provided with for pacifying The installing hole being contained on the output shaft of means of a spool drive.

The most telescopic around ryce, it is characterised in that multiple described spokes to have many Individual described spoke is described extension type spoke.

The most telescopic around ryce, it is characterised in that multiple described spokes are institute State extension type spoke.

5. telescopic around ryce as according to any one of Claims 1 to 4, it is characterised in that described around yarn Bar is provided with yarn clamping sheet, described yarn clamping sheet at least, and described yarn clamping sheet is hinged around yarn bar with described； In the reset state, described yarn clamping sheet coordinates to clamp yarn around yarn bar with described.

The most telescopic around ryce, it is characterised in that in the reset state, described One end of yarn clamping sheet is outwardly described around yarn bar, described yarn clamping sheet can be made relatively described by extruding this end Rotate around yarn bar, to be unfolded into the gap passed for yarn.

The most telescopic around ryce, it is characterised in that described yarn clamping sheet has one.

The most telescopic around ryce, it is characterised in that described extension type spoke has One.

The most telescopic around ryce, it is characterised in that with this extension type spoke even Connect around yarn bar be hinged with being oppositely arranged around yarn bar of described yarn clamping sheet.