CN105865831A - Yarn sampler - Google Patents
Yarn sampler Download PDFInfo
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- CN105865831A CN105865831A CN201610351955.0A CN201610351955A CN105865831A CN 105865831 A CN105865831 A CN 105865831A CN 201610351955 A CN201610351955 A CN 201610351955A CN 105865831 A CN105865831 A CN 105865831A
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- China
- Prior art keywords
- yarn
- driving means
- bar
- board
- clamping sheet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Abstract
The invention relates to a yarn sampler. The yarn sampler comprises a machine table, an electronic scale, a tension adjusting mechanism, a yarn winding mechanism, a yarn clamping mechanism, a yarn shearing mechanism, a yarn feeding mechanism and a control mechanism. According to the yarn sampler, the weight of cheese is monitored in real time through the electronic scale, and the control mechanism controls a yarn winding driving device to rotate or stop according to the weight of the cheese monitored by the electronic scale, and controls a yarn clamping piece driving device, the yarn shearing mechanism and the yarn feeding mechanism to act in a matched mode after controlling the yarn winding driving device to stop, for example, the control mechanism can control the yarn feeding mechanism to act to clamp yarn to enable the yarn to be sheared by the yarn shearing mechanism so as to be taken down, and then control the yarn clamping piece driving device to act to open a yarn clamping piece and control the yarn feeding mechanism to pull new yarn ends generated after shearing to the yarn clamping mechanism to be clamped by the yarn clamping piece for the second time of sampling. By the adoption of the yarn sampler, during sampling, automatic control is achieved, manual weighing is not needed, manual length measurement and correction are not needed, and efficiency is high.
Description
Technical field
The present invention relates to field of textile machinery, especially relate to a kind of yarn sampler.
Background technology
In textile industry, need before carrying out high-volume yarn dyeing first around take sample yarn carry out hand sample dyeing with
Determine the formula of high-volume yarn dyeing, it is to avoid yarn dyeing mistake brings heavy losses in high volume.The least
Sample yarn carries out thread yarn by the meter number of turns and surveys long, first needs an operative employee to survey around yarn long, manually goes up yarn, cuts
Yarn, unload yarn, act frequently, and thread yarn survey long be difficult to be accurate to required technique with corresponding yarn weight will
Evaluation, such as 4.70 ± 0.02g, needs an operative employee to use scales/electronic balance weighing, correction the most again, expends the time
Long, inefficiency.
Summary of the invention
Based on this, it is necessary to provide a kind of yarn sampler being conducive to improving production efficiency.
A kind of yarn sampler, it is characterised in that including:
Board；
Electronic scale, is used for placing cheese, and monitors the weights of described cheese in real time；
Governing mechanism of tension, is located on described board, is used for regulating yarn tension；
Yarn interwine device, including ryce and means of a spool drive, described means of a spool drive is located on described board,
Described ryce connects with the rotating shaft of described means of a spool drive and can drive relative by described means of a spool drive
Rotate in described board；
Yarn clamping mechanism, including yarn clamping sheet and yarn clamping sheet driving means, described yarn clamping sheet hinged with described ryce and
The most described yarn clamping sheet coordinates to clamp yarn and thread head, described yarn clamping sheet driving means with described ryce
Being located on described board, described yarn clamping sheet driving means can promote described yarn clamping sheet to turn relative to described ryce
Move and pass for yarn and thread head to open；
Jian Sha mechanism, is located on described board, is used for cutting off yarn；
Shang Sha mechanism, is located on described board, is used for clamping yarn and cuts off for described Jian Sha mechanism, and is used for
The new yarn and thread head traction produced after cutting off clamps for described yarn clamping sheet to described yarn clamping mechanism；And
Controlling organization, with described electronic scale, described means of a spool drive, described yarn clamping sheet driving means, institute
Shu Jian yarn mechanism and described Shang Sha mechanism are electrically connected with, and described controlling organization is monitored according to described electronic scale
The weights of described cheese control described means of a spool drive and rotate or shut down, and control described around
Yarn driving means controls described yarn clamping sheet driving means, described Jian Sha mechanism and described Shang Sha mechanism after shutting down and joins
Conjunction action.
Wherein in an embodiment, described governing mechanism of tension includes storage type Yarn feeder；Described storage type
Yarn feeder is located on described board, and the yarn involved from described cheese enters via described storage type Yarn feeder
Described yarn interwine device.
Wherein in an embodiment, described governing mechanism of tension also includes tension bracket and tension bracket driving means；
Described tension bracket is provided with cable-through hole, and the yarn involved from described cheese is through the cable-through hole of described tension bracket
Rear entrance described storage type Yarn feeder；Described tension bracket driving means be located on described board and with described tension force
Frame connects to drive described tension bracket to rotate；
Described controlling organization is electrically connected with described tension bracket driving means to control described tension bracket driving means
Action.
Wherein in an embodiment, described yarn sampler also includes broken yarn detection mechanism；
Described broken yarn detection mechanism is located on described board and is electrically connected with described controlling organization.
Wherein in an embodiment, described yarn sampler also includes traversing yarn-laying assembly；Described traversing is put
Yarn assembly includes cam, cam driving gear and pendulum yarn bar；
Described cam driving gear is located on described board and is connected with described cam to drive described cam to turn
Dynamic, one end of described pendulum yarn bar coordinates with described cam drive, and the other end is provided with cable-through hole；
Described controlling organization and described cam driving gear are electrically connected with to control described cam driving gear dynamic
Make；
Described yarn enters described yarn interwine device after the cable-through hole of described pendulum yarn bar.
Wherein in an embodiment, described ryce includes wheel shaft, multiple spoke and multiple around yarn bar；Described
Wheel shaft is connected with the rotating shaft of described means of a spool drive；Multiple described spokes are arranged and described around described wheel shaft
The two ends of spoke respectively with described wheel shaft and described be connected around yarn bar；
Described means of a spool drive rotates and drives described wheel shaft to rotate, and then rotates yarn around yarn bar described in drive
Line is wound on described on yarn bar；
Described yarn clamping sheet at least one, and described yarn clamping sheet is hinged, in the reset state around yarn bar with described
Described yarn clamping sheet coordinates to clamp yarn and thread head around yarn bar with described.
Wherein in an embodiment, in multiple described spokes, at least a described spoke is extension type spoke
Bar, this extension type spoke includes sleeve pipe, expansion link and compression spring；One end activity of described expansion link is worn
Being located in described sleeve pipe, the other end is connected around yarn bar with described；Described sleeve pipe is connected with described wheel shaft；Described
Compression spring be set on described expansion link and two ends respectively with described sleeve pipe and described abut against around yarn bar；
Described yarn sampler also includes pulled down yarn frame driver；Described pulled down yarn frame driver is located at institute
Stating on board and be electrically connected with described controlling organization, described pulled down yarn frame driver can be from described ryce
Radial interference be connected with described extension type spoke around yarn bar so that sleeve pipe described in described expansion link retraction
In.
Wherein in an embodiment, described yarn clamping sheet has one and described extension type spoke has one；?
Under reset state, it is positioned at bottom with this extension type spoke is connected around yarn bar, is hinged with described yarn clamping sheet
Be positioned at the top around yarn bar.
Wherein in an embodiment, in the reset state, one end of described yarn clamping sheet is outwardly and upwardly protruded
Described around yarn bar, the output shaft of described yarn clamping sheet driving means can conflict this end make yarn clamping sheet relatively described around
Yarn bar rotates, to be unfolded into the gap passed for yarn.
Wherein in an embodiment, described Shang Sha mechanism includes yarn bar, upper yarn rod driving device, supporting plate
And yarn clipping electromagnet；Described upper yarn driving means is located on described board and is electrically connected with described controlling organization,
One end of described upper yarn bar is connected with described upper yarn driving means and can be turned by the driving of described upper yarn driving means
Dynamic, the other end of described upper yarn bar is fixedly connected with described supporting plate, and described yarn clipping electromagnet is located at described supporting plate
On；
Described controlling organization and described yarn clipping electromagnet are electrically connected with to control described yarn clipping by energising or power-off
Electromagnet is clamped or unclamps yarn；
Described Jian Sha mechanism is fixed in the supporting plate of described Shang Sha mechanism, and described Jian Sha mechanism is at described yarn clipping electromagnetism
After the entering and cut off yarn between yarn position of position that iron clamp is lived and described ryce, described upper yarn driving means is passed through
The supporting plate accompanying yarn is turned near being hinged with around yarn bar described in described yarn clamping sheet by described upper yarn bar, and
Make the yarn described yarn clamping sheet after opening and described pass between yarn bar, so that after described yarn clamping sheet resets
New yarn and thread head is clamped with described coordinate around yarn bar.
Wherein in an embodiment, described yarn sampler also includes yarn discharging mechanism；Described yarn discharging mechanism bag
Include first to unload yarn assembly and second and unload yarn assembly；
Described first unloads yarn assembly includes that first unloads yarn push pedal and first and unload yarn driving means, and described first unloads yarn
Driving means is located on described board and its output shaft unloads yarn push pedal with described first and is connected, and described first unloads yarn
Driving means is electrically connected with described controlling organization, unloads yarn push pedal from described ryce for driving described first
Side push out the yarn of coiling；
Described second unloads yarn assembly unloads yarn assembly with described first and is oppositely arranged, and described second unloads yarn assembly includes
Second unloads yarn push pedal and second unloads yarn driving means, described second unload yarn driving means be located on described board and
Output shaft unloads yarn push pedal with described second and is connected, and described second to unload yarn driving means electrical with described controlling organization
It is connected to drive described second to unload yarn push pedal and pushes out the yarn of coiling from the side of described ryce.
Wherein in an embodiment, described yarn sampler also includes twist yarn mechanism；Described twist yarn mechanism wraps
Include the first yarn clipping assembly, the second yarn clipping assembly and twist yarn driving means；
Described first yarn clipping assembly includes the first yarn clip board and the first yarn clip board driving means, described first yarn clipping
The fixing seat of plate driving means and first unloads the output shaft of yarn driving means and connects and described first yarn clip board driving
Device is electrically connected with described controlling organization, and described first yarn clip board driving means is with described first yarn clip board even
Connect to drive described first yarn clip board to unload yarn push pedal to described first to rotate, to unload yarn push pedal phase with described first
Coordinate and clamp yarn；
Described second yarn clipping assembly includes the second yarn clip board and the second yarn clip board driving means, described second yarn clipping
Plate is with described second to unload yarn push pedal hinged, and the fixing seat of described second yarn clip board driving means unloads with described second
The output shaft of yarn driving means connects and described second yarn clip board driving means electrically connects with described controlling organization
Connecing, the output shaft of described second yarn clip board driving means can abut against to control institute with described second yarn clip board
State the second yarn clip board to open or close；
The fixing seat of described twist yarn driving means is connected and described with described second output shaft unloading yarn driving means
Twist yarn driving means is electrically connected with described controlling organization, and described twist yarn driving means is unloaded yarn with described second and pushed away
Plate connects to drive described second to unload yarn push pedal and described second yarn clip board rotates and carries out twist yarn.
Above-mentioned yarn sampler monitors the weights of cheese in real time by electronic scale, and controlling organization is according to electricity
The weights of the cheese of sub-scale monitoring controls means of a spool drive and rotates or shut down, and drives around yarn in control
Dynamic device controls yarn clamping sheet driving means, Jian Sha mechanism and Shang Sha mechanism interoperation after shutting down, on controlling
Yarn mechanism action is cut off for Jian Sha mechanism to clamp yarn, such that it is able to take off yarn, then controls yarn clamping sheet
Yarn clamping sheet is opened in driving means action, and the new yarn and thread head traction controlling to produce after Shang Sha mechanism will cut off is to folder
Clamp for yarn clamping sheet at yarn mechanism, to carry out sub-sampling again.This yarn sampler sampling process automatically controls,
Without manually weighing, without manually surveying long, correction, efficiency is high.
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 the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make this
The understanding of disclosure of the invention content is 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 and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
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 windproof, 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 be folded to upwards, during i.e. bending changes the next mechanism of travel path entrance.It is understood that
In other embodiments, a cable-through hole can also reach this effect.
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),
The yarn 91 that will be close to cheese 90 becomes relaxed state from the state bending, tightening, it is ensured that electronics
The accuracy that scale 11 weighs.
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 audible alarm and/or indicator 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 ryce 161 and means of a spool drive (not shown).Means of a spool drive is preferred
For the actuator that stepper motor equally accurate is higher.Means of a spool drive is located on fixing seat 114.Ryce 161
It is connected with the rotating shaft 162 of means of a spool drive and can be driven relative to board 11 turns by means of a spool drive
Dynamic.
In the present embodiment, ryce 161 includes wheel shaft 1611, multiple spoke 1612 and multiple around yarn bar 1613.
Wheel shaft 1611 is connected with the rotating shaft 162 of means of a spool drive.Multiple spokes 1612 are arranged around wheel shaft 1611
And the two ends of spoke 1612 are connected with wheel shaft 1611 and around yarn bar 1613 respectively.Means of a spool drive rotational band
The axis of a movable block 162 rotates, so drive rotate around yarn bar 1613 yarn 91 is wound on multiple on yarn bar 1613.
In the present embodiment, in multiple spokes 1612, at least a spoke is extension type spoke 163.Should
Extension type spoke 163 includes sleeve pipe 1631, expansion link 1632 and compression spring (not shown).Expansion link
One end of 1632 is actively located in sleeve pipe 1631, and the other end is connected with around yarn bar 1613.Sleeve pipe 1631 with
Wheel shaft 1611 connects.Compression spring be set on expansion link 1632 and two ends respectively with sleeve pipe 1631 and around yarn
Bar 1613 abuts against.Under reset state, the length of extension type spoke 163 is equal to other spokes 1612
Length.
Further, in the present embodiment, this yarn sampler 10 also includes pulled down yarn frame driver 23.Receive
Contracting ryce driving means 23 is located in workbench 113.The table top of workbench 113 is provided with opening.Shrink ryce
The preferred telescopic cylinder of driving means 23, its output shaft can pass from this opening, and from the radial direction of ryce 161
Conflict be connected with extension type spoke 163 around yarn bar 1613 so that expansion link 1632 retraction sleeve pipe 1631
In, make the yarn 91 being wound on coiling on ryce 161 be become lax from tensioning state, it is simple to follow-up to unload yarn.When
When the output shaft of pulled down yarn frame driver 23 is retracted, expansion link 1632 and corresponding can around yarn bar 1613
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 and ryce 161
Hinged and in the reset state yarn clamping sheet 171 coordinate to clamp yarn and thread head with ryce 161.Yarn clamping sheet drives dress
Put on 172 sidewalls being located at fixing seat 114.The preferred telescopic cylinder of yarn clamping sheet driving means 172.Resetting
Under state, one end of yarn clamping sheet 171 is outwardly and upwardly protruded around yarn bar 1613, yarn clamping sheet driving means defeated
Shaft 1721 this end of can conflicting downwards makes yarn clamping sheet 171 phase opposing connection yarn bar 1613 rotate, to open up
Form 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 ryce 161.
In the present embodiment, yarn clamping sheet 171 and the clamping force between yarn bar 1613 do not affect yarn from side
The yarn 91 of coiling on frame 161 is released from around yarn bar 1613.It is understood that in other embodiments, folder
The output shaft 1721 of yarn sheet driving means can also upwards be conflicted one end stretched out of yarn clamping sheet 171, and makes yarn clipping
Sheet 171 is opened downwards, as arranged the cross bar of two upper and lower settings, yarn clamping sheet on output shaft 1721
One end stretched out of 171 is between two cross bars, when the output shaft 1721 of yarn clamping sheet driving means is transported downwards
Time dynamic, it is possible to this end of conflicting downwards makes yarn clamping sheet 171 so that yarn clamping sheet 171 opens up, when yarn clamping sheet drives
When the output shaft 1721 of dynamic device moves upward, it is possible to this end of upwards conflicting makes yarn clamping sheet 171 so that yarn clamping sheet
171 open downwards.Yarn clamping sheet 171 described in the present embodiment is opened and is referred to that yarn clamping sheet 171 is relatively corresponding around yarn
Bar 1613 rotates with at yarn clamping sheet 171 and should be unfolded into gap 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
Electromagnet 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 electromagnet 183 is located on supporting plate 182.
Yarn clipping electromagnet 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 of 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 scissors 191 and scissors driving means 192.Scissors driving means 192 is located at supporting plate 182
On.The actuators such as the preferred telescopic cylinder of scissors driving means 192.Scissors 191 and scissors driving means 192
Connect and can have to be driven by scissors 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 electromagnet 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 unloads yarn driving means for driving first to unload yarn push pedal 2011 from yarn
The side of frame 161 pushes out the yarn 91 of coiling, makes yarn 91 depart from from 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 91 of coiling for driving second to unload yarn push pedal 2021 from the side of ryce 161.
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, pulled down yarn frame driver 23, yarn clamping sheet driving means 172, upper yarn driving means, scissors
Driving means 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 course of work 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 controls means of a spool drive action, drive ryce 161 to carry out around yarn,
When ryce 161 rotate the number of turns reach predetermined amount X time, controlling organization control means of a spool drive stop drive,
And control tension bracket driving means 132 rotate predetermined angle so that storage type Yarn feeder 133 and cheese 90 it
Between yarn 91 become lax from tensioned state, electronic scale 12 carries out subtracting difference and weighs, and controlling organization obtains should
Weighing data Y, controlling organization calculates weight Y/ (X*Z) of unit length yarn 91, wherein Z represent by
One 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 and to reach
The yarn sample of target sampling weight M also needs to length (M-Y)/(Y/ (X*Z)) of coiling, and controlling organization then passes through
The mechanisms such as angular encoder accurately control means of a spool drive action, at leisure around taking remaining yarn 91, directly
To reaching target sampling weight M.If it is necessary, during taking remaining yarn 91, controlling organization
Means of a spool drive can be controlled shut down repeatedly to weigh.When weighing, controlling organization all controls tension force every time
Frame driving means 132 drive tension bracket 131 to rotate predetermined angle so that near cheese 90 yarn 91 by
Tensioned state becomes lax, and control tension bracket 131 resets after the weighing.
Automatic shearing yarn, yarn clipping: controlling organization controls upper yarn driving means action, and in driving, yarn bar 181 rotates,
Make yarn clipping electromagnet 183 arrive the pendulum cable-through hole of yarn bar 152 and entering between yarn position of ryce 161, and control
The yarn 91 of this position is clamped in yarn clipping electromagnet 183 processed energising；Controlling organization then controls scissors and drives dress
Put 192 actions, drive scissors 191 to move and the cable-through hole of pendulum yarn bar 152 and ryce 161 entered yarn position
Between yarn 91 cut off, after cutting off produce new yarn and thread head can be clamped by yarn clipping electromagnet 183.
Ryce shrinks automatically: after yarn 91 is cut off, and controlling organization controls means of a spool drive action, makes yarn
Frame 161 resets, and be connected with extension type spoke 163 is positioned at bottom around yarn bar 1613, is hinged with yarn clipping
Sheet 171 be positioned at the top around yarn bar 1613；Controlling organization then controls pulled down yarn frame driver 23 and moves
Make, drive extension type spoke 163 to shrink, make the yarn 91 of coiling on ryce 161 relax, it is simple to follow-up
Unload yarn.
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 by the yarn 91 of coiling from ryce 161；Then controlling organization controls to twist with the fingers
Yarn driving means 213 action, drives the second yarn clip board 2121 and second to unload yarn push pedal 2021 and rotates default circle
Number carries out twist yarn；Controlling organization then controls the first yarn clip board driving means 2112 and the second yarn clip board drives dress
Put 2122 actions respectively, unclamp the yarn 91 of twisting so that it is fall in receiving mechanism 22；Finally control machine
Structure controls first and unloads yarn driving means and second and unload 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 electromagnet 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 motion state 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 pulled down yarn frame driver
23 and extension type spoke 163, accordingly, it is round and smooth by the surface configuration around yarn bar 1613；In addition yarn is unloaded
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 the several embodiments of the present invention, and it describes more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area
For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change
Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be as the criterion.
Claims (12)
1. a yarn sampler, it is characterised in that including:
Board；
Electronic scale, is used for placing cheese, and monitors the weights of described cheese in real time；
Governing mechanism of tension, is located on described board, is used for regulating yarn tension；
Yarn interwine device, including ryce and means of a spool drive, described means of a spool drive is located on described board,
Described ryce connects with the rotating shaft of described means of a spool drive and can drive relative by described means of a spool drive
Rotate in described board；
Yarn clamping mechanism, including yarn clamping sheet and yarn clamping sheet driving means, described yarn clamping sheet hinged with described ryce and
The most described yarn clamping sheet coordinates to clamp yarn and thread head, described yarn clamping sheet driving means with described ryce
Being located on described board, described yarn clamping sheet driving means can promote described yarn clamping sheet to turn relative to described ryce
Move and pass for yarn and thread head to open；
Jian Sha mechanism, is located on described board, is used for cutting off yarn；
Shang Sha mechanism, is located on described board, is used for clamping yarn and cuts off for described Jian Sha mechanism, and is used for
The new yarn and thread head traction produced after cutting off clamps for described yarn clamping sheet to described yarn clamping mechanism；And
Controlling organization, with described electronic scale, described means of a spool drive, described yarn clamping sheet driving means, institute
Shu Jian yarn mechanism and described Shang Sha mechanism are electrically connected with, and described controlling organization is monitored according to described electronic scale
The weights of described cheese control described means of a spool drive and rotate or shut down, and control described around
Yarn driving means controls described yarn clamping sheet driving means, described Jian Sha mechanism and described Shang Sha mechanism after shutting down and joins
Conjunction action.
2. yarn sampler as claimed in claim 1, it is characterised in that described governing mechanism of tension includes
Storage type Yarn feeder；Described storage type Yarn feeder is located on described board, the yarn involved from described cheese
Described yarn interwine device is entered via described storage type Yarn feeder.
3. yarn sampler as claimed in claim 2, it is characterised in that described governing mechanism of tension also wraps
Include tension bracket and tension bracket driving means；Described tension bracket is provided with cable-through hole, involves from described cheese
Yarn enters described storage type Yarn feeder after the cable-through hole of described tension bracket；Described tension bracket driving means
It is located on described board and is connected with described tension bracket to drive described tension bracket to rotate；
Described controlling organization is electrically connected with described tension bracket driving means to control described tension bracket driving means
Action.
4. yarn sampler as claimed in claim 1, it is characterised in that also include broken yarn detection mechanism；
Described broken yarn detection mechanism is located on described board and is electrically connected with described controlling organization.
5. yarn sampler as claimed in claim 1, it is characterised in that also include traversing yarn-laying assembly；
Described traversing yarn-laying assembly includes cam, cam driving gear and pendulum yarn bar；
Described cam driving gear is located on described board and is connected with described cam to drive described cam to turn
Dynamic, one end of described pendulum yarn bar coordinates with described cam drive, and the other end is provided with cable-through hole；
Described controlling organization and described cam driving gear are electrically connected with to control described cam driving gear dynamic
Make；
Described yarn enters described yarn interwine device after the cable-through hole of described pendulum yarn bar.
6. the yarn sampler as according to any one of Claims 1 to 5, it is characterised in that described ryce bag
Include wheel shaft, multiple spoke and multiple around yarn bar；Described wheel shaft is connected with the rotating shaft of described means of a spool drive；
Multiple described spokes arrange around described wheel shaft and described spoke two ends respectively with described wheel shaft and described around yarn
Bar connects；
Described means of a spool drive rotates and drives described wheel shaft to rotate, and then rotates yarn around yarn bar described in drive
Line is wound on described on yarn bar；
Described yarn clamping sheet at least one, and described yarn clamping sheet is hinged, in the reset state around yarn bar with described
Described yarn clamping sheet coordinates to clamp yarn and thread head around yarn bar with described.
7. yarn sampler as claimed in claim 6, it is characterised in that in multiple described spokes at least
One described spoke is extension type spoke, and this extension type spoke includes sleeve pipe, expansion link and compression spring；
One end of described expansion link is actively located in described sleeve pipe, and the other end is connected around yarn bar with described；Described set
Pipe is connected with described wheel shaft；Described compression spring be set on described expansion link and two ends respectively with described sleeve pipe
And described abut against around yarn bar；
Described yarn sampler also includes pulled down yarn frame driver；Described pulled down yarn frame driver is located at institute
Stating on board and be electrically connected with described controlling organization, described pulled down yarn frame driver can be from described ryce
Radial interference be connected with described extension type spoke around yarn bar so that sleeve pipe described in described expansion link retraction
In.
8. yarn sampler as claimed in claim 7, it is characterised in that described yarn clamping sheet has and institute
State extension type spoke and have one；In the reset state, it is positioned at around yarn bar with what this extension type spoke was connected
Bottom, be hinged with described yarn clamping sheet is positioned at the top around yarn bar.
9. yarn sampler as claimed in claim 8, it is characterised in that in the reset state, described folder
One end of yarn sheet is outwardly and upwardly protruded described around yarn bar, and the output shaft of described yarn clamping sheet driving means can support
Touching this end makes yarn clamping sheet rotate around yarn bar relative to described, to be unfolded into the gap passed for yarn.
10. the yarn sampler as according to any one of Claims 1 to 5, it is characterised in that described upper yarn
Mechanism includes yarn bar, upper yarn rod driving device, supporting plate and yarn clipping electromagnet；Described upper yarn driving means sets
Being electrically connected with on described board and with described controlling organization, one end of described upper yarn bar drives with described upper yarn
Device connects and can be driven rotation by described upper yarn driving means, and the other end of described upper yarn bar is fixing to be connected
Described supporting plate, described yarn clipping electromagnet is had to be located on described supporting plate；
Described controlling organization and described yarn clipping electromagnet are electrically connected with to control described yarn clipping by energising or power-off
Electromagnet is clamped or unclamps yarn；
Described Jian Sha mechanism is fixed in the supporting plate of described Shang Sha mechanism, and described Jian Sha mechanism is at described yarn clipping electromagnetism
After the entering and cut off yarn between yarn position of position that iron clamp is lived and described ryce, described upper yarn driving means is passed through
The supporting plate accompanying yarn is turned near being hinged with around yarn bar described in described yarn clamping sheet by described upper yarn bar, and
Make the yarn described yarn clamping sheet after opening and described pass between yarn bar, so that after described yarn clamping sheet resets
New yarn and thread head is clamped with described coordinate around yarn bar.
11. as according to any one of Claims 1 to 5 yarn sampler, it is characterised in that also include unloading yarn
Mechanism；Described yarn discharging mechanism includes that first unloads yarn assembly and second and unload yarn assembly；
Described first unloads yarn assembly includes that first unloads yarn push pedal and first and unload yarn driving means, and described first unloads yarn
Driving means is located on described board and its output shaft unloads yarn push pedal with described first and is connected, and described first unloads yarn
Driving means is electrically connected with described controlling organization, unloads yarn push pedal from described ryce for driving described first
Side push out the yarn of coiling；
Described second unloads yarn assembly unloads yarn assembly with described first and is oppositely arranged, and described second unloads yarn assembly includes
Second unloads yarn push pedal and second unloads yarn driving means, described second unload yarn driving means be located on described board and
Output shaft unloads yarn push pedal with described second and is connected, and described second to unload yarn driving means electrical with described controlling organization
It is connected to drive described second to unload yarn push pedal and pushes out the yarn of coiling from the side of described ryce.
12. yarn samplers as claimed in claim 11, it is characterised in that also include twist yarn mechanism；Institute
State twist yarn mechanism and include the first yarn clipping assembly, the second yarn clipping assembly and twist yarn driving means；
Described first yarn clipping assembly includes the first yarn clip board and the first yarn clip board driving means, described first yarn clipping
The fixing seat of plate driving means and first unloads the output shaft of yarn driving means and connects and described first yarn clip board driving
Device is electrically connected with described controlling organization, and described first yarn clip board driving means is with described first yarn clip board even
Connect to drive described first yarn clip board to unload yarn push pedal to described first to rotate, to unload yarn push pedal phase with described first
Coordinate and clamp yarn；
Described second yarn clipping assembly includes the second yarn clip board and the second yarn clip board driving means, described second yarn clipping
Plate is with described second to unload yarn push pedal hinged, and the fixing seat of described second yarn clip board driving means unloads with described second
The output shaft of yarn driving means connects and described second yarn clip board driving means electrically connects with described controlling organization
Connecing, the output shaft of described second yarn clip board driving means can abut against to control institute with described second yarn clip board
State the second yarn clip board to open or close；
The fixing seat of described twist yarn driving means is connected and described with described second output shaft unloading yarn driving means
Twist yarn driving means is electrically connected with described controlling organization, and described twist yarn driving means is unloaded yarn with described second and pushed away
Plate connects to drive described second to unload yarn push pedal and described second yarn clip board rotates and carries out twist yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351955.0A CN105865831B (en) | 2016-05-24 | 2016-05-24 | Yarn sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351955.0A CN105865831B (en) | 2016-05-24 | 2016-05-24 | Yarn sampler |
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| CN105865831B CN105865831B (en) | 2018-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112342653A (en) * | 2020-11-03 | 2021-02-09 | 华祥（中国）高纤有限公司 | A add bullet equipment that is used for DTY to have super gentle flat silk of light |
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|---|---|
| CN105865831B (en) | 2018-10-02 |
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