CN205775032U - A kind of spinning end breaking detection part for ring throstle - Google Patents

Abstract

nullThis utility model relates to a kind of for detecting the parts of spinning end breaking in ring throstle spinning process，It is specially a kind of spinning end breaking detection part for ring throstle，It is by spoke-like parts、Spoke-like component-mounted boards、Sensor、Damping unit forms，Spoke-like parts are that the some spoke bars flexed outward at grade by center of rotation form，Spoke-like parts are installed on spoke-like component-mounted boards by bearing，Sensor and damping unit are installed on spoke-like component-mounted boards，Spoke-like component-mounted boards is arranged on spinning frame on the moving bearing device moved back and forth along spinning frame length direction installed，Spoke bar can contact with the spun yarn between front roller and twizzle during moving along spinning frame with moving bearing device，Utilize microprocessor detect spoke-like parts before an ingot position half ingot away from mobile to half ingot thereafter away from during the most substantially rotation i.e. can determine whether whether spun yarn breaks end.

Description

A kind of spinning end breaking detection part for ring throstle

Technical field

This utility model relates to a kind of for detecting the parts of spinning end breaking in ring throstle (hereinafter referred to as spinning frame) spinning process, a kind of spinning end breaking detection part for ring throstle.

The described spinning end breaking detection part for ring throstle is made up of spoke-like parts, spoke-like component-mounted boards, sensor, damping unit, described spoke-like parts are that the some spoke bars flexed outward at grade by center of rotation form, spoke-like parts are installed on spoke-like component-mounted boards by bearing, and sensor and damping unit are installed on spoke-like component-mounted boards.

When ring throstle is applied described spinning end breaking detection part, spoke-like component-mounted boards is arranged on spinning frame on the moving bearing device moved back and forth along spinning frame length direction installed, the spoke bar of described spoke-like parts can contact with the spun yarn between front roller and twizzle during moving along spinning frame with moving bearing device, spoke-like parts are stopped rotation by spun yarn, when parts spoke-like after spinning end breaking do not rotate, utilize microprocessor detect spoke-like parts before an ingot position half ingot away from mobile to half ingot thereafter away from during the most substantially rotation i.e. can determine whether whether spun yarn breaks end, without rotating significantly, corresponding ingot position is broken end, otherwise, do not break end in corresponding ingot position.

Background technology

Spinning in each operation, the spinning process amount of labour used is maximum, and the major responsibility of spun yarn spinner is to check and process broken end, and the most touring discovery broken end occupies its substantial amounts of working time.In order to reduce the labor intensity of spun yarn spinner, and reduce the amount of labour used, need spinning end breaking is detected automatically, and testing result is notified that spinner processes.

Photoelectric sensor is arranged on roller stand two ends by utility model patent " yarn broken ends inspector " (application number 200520080973.7), when after Yarn break, detect existing flyings with photoelectric sensor and be wound around roller phenomenon, the method is easily affected by flyings in environment, and cannot judge the ingot position of broken end.Utility model patent " has the spun yarn yarn guide of Yarn break checkout gear ", and (application number 200520045862.2) utilizes special twizzle detection Yarn break, and the method needs each ingot position to install a detecting element, relatively costly.Utility model patent " a kind of spun yarn detects broken end, automatic piecing arrangement automatically " (application number 201220009611.9) sets up guide rail and mobile dolly by ring rail, mobile dolly moves back and forth on guide rail, inductance probe is utilized to detect wire loop in reciprocatory movement, survey spinning end breaking, installation site for sensor requires higher, adds the uncertainty of detection.Photoelectric sensor or the signal detection broken end of pressure transducer detection wire loop motion generation are installed at the patent of invention " Yarn twisting broken end detecting method for spinning machine " (application number 201210009964.3) each ingot position on ring rail, relatively costly.A friction piece is installed in application for a patent for invention " a kind of break detecting method " (application number 200910221019.8) on pick up surface, broken end is detected by the presence or absence of the grating of pick up detection cotton sliver generation, not only cost is high, and is difficult to imagine that this invention can be used for ring throstle broken end detection.(application number 201220014311.X) installs one trachea shower nozzle near each rings and pressure transducer detects spinning end breaking for utility model patent " correlation vapour-pressure type spinning frame Yarn break testing agency " (application number 201220014294.X) and utility model patent " reflection vapour-pressure type spinning frame Yarn break testing agency ".Utility model patent " photo-electric reflection type spinning frame Yarn break testing agency " (application number 201220014375.X) and utility model patent " photoelectricity correlation spinning frame Yarn break testing agency " (application number 201220014683.2) install a pair light source and electro-optical pickoff detection spinning end breaking near each rings.They same costs are high.Application for a patent for invention " the spinning end breaking detection device of a kind of spinning end breaking detection method and application the method " (application number 201210451800.6) uses the method detection spinning end breaking of sound detection and analysis, and tool is also easily rotated by loose thread after workshop noise and broken end to be affected.Application for a patent for invention " detection of a kind of spinning end breaking with processing means and use the ring throstle (application number 201410160157.0) of this device " have employed the eccentric pendulum of reciprocally swinging and portable monitoring dolly detects and processes broken end, but its guide rail and general structure design are unfavorable for stably regulating the position visiting yarn bar, one (two) level swing arm motor needs big moment of torsion, the most uneconomical even possible, use the bad control in gap between the rotating of reductor if reductor, causing spy, yarn bar position is bad determines, due to the one-level swing arm impact on two grades of swing arms, the position of two grades of swing arms is more difficult to control, the program can not make full use of the guide rail on existing ring throstle simultaneously, installation cost is high, and for its one-level swing arm of existing spinning frame and visit the physical dimension of yarn bar assembly design and bad determine.Application for a patent for invention " a kind of avoiding-type spinning end breaking detects device and uses the ring throstle of this device " (application number 201510995428.9) utilizes the mobile spun yarn detection device detection broken end being suspended on spinning frame guide rail, also have employed eccentric pendulum detection spinning end breaking, and can dodge when doffing to spinning frame end, to prevent from affecting doffing cart work, but its volume is bigger, structure is more complicated, eccentric pendulum reciprocally swinging is unfavorable for improving detection speed, the status requirement contacted with spun yarn simultaneously for eccentric adjustment fork is higher, and owing to electric magnet is consumable accessory, add the complexity of system, reduce the reliability of system simultaneously.

Utility model content

To the deficiencies in the prior art, the technical problems to be solved in the utility model is, a kind of spinning end breaking detection part for ring throstle is provided, this spinning end breaking detection part simple in construction, low cost, reliable operation, need not consumable accessory, easy to maintenance, low to sensor mounting location required precision, it is characterized in that described spinning end breaking detection part is by spoke-like parts, spoke-like component-mounted boards, sensor, damping unit forms, described spoke-like parts are by being positioned in a plane, the some spoke bars flexed outward by a center of rotation form, spoke-like parts are installed on spoke-like component-mounted boards by bearing, sensor and damping unit are installed on spoke-like component-mounted boards.

nullWhen ring throstle is applied described spinning end breaking detection part，It is arranged on moving bearing device by spoke-like component-mounted boards，Moving bearing device uses prior art (application for a patent for invention 201410160157.0、201510995428.9 or the application for a patent for invention " a kind of portable spinning end breaking detection device and use the ring throstle of this device " of the applicant) and be arranged on spinning frame，Described moving bearing device provides and supports the function that described spinning end breaking detection part moves back and forth，The spoke bar of spoke-like parts spinning section height between spinning frame front roller and twizzle also moves back and forth along spinning frame length direction，The plane residing for spoke bar of spoke-like parts is vertical with the spun yarn section (approximation) between spinning frame front roller and twizzle，Spoke-like parts can contact with the spun yarn section between spinning frame front roller and twizzle during moving along spinning frame length direction，If spun yarn does not break end，The spoke bar of spoke-like parts is stopped by spun yarn thus promotes spoke-like parts to occur to rotate significantly，When parts spoke-like after spinning end breaking do not occur to rotate significantly，Utilize microprocessor (microprocessor in moving bearing device control system can be utilized) by sensor (be preferably close to switch or photoswitch) detect spoke-like parts before and after an ingot position each half ingot away from the range of mobile during whether rotate and i.e. can determine whether whether spun yarn breaks end，If before an ingot position half ingot away from half ingot after this ingot position away from the range of spoke-like parts do not rotate or the most small rotation angle of adjacent two spoke bars (the such as rotational angle be significantly less than)，Then corresponding ingot position spun yarn there occurs broken end，Otherwise，Corresponding ingot position spun yarn does not break end.The center of rotation of described spoke-like parts between front roller and twizzle spun yarn section place plane near or away from the side of spinning frame.

The sensors such as photoswitch are used to detect whether spoke-like parts rotate, in order to prevent the small sway of spoke-like parts from causing detection mistake, can use 2 photoswitches, two photoswitch installation sites should ensure that the phase angle deviation of its output signal is preferably between adjacent two spoke bars about the half of angle.In order to prevent workshop flyings from affecting the stability of photo-electric proximity switch, other can detect the non-contact switch type sensor that spoke-like parts rotate can also to use inductance type formula proximity switch, capacitive approach switch or Hall-type proximity switch etc., having only to use corresponding material to make spoke-like parts, this belongs to the general knowledge in this field.The rotation resolution using the proximity switch spoke-like parts of detection is relatively low, and the higher sensor of the resolution such as encoder can be used to detect the rotational angle of spoke-like parts.

In order to make spoke-like parts will not be rotated further because of inertia when its spoke bar is not promoted by spun yarn, rotary damping device is increased for spoke-like parts, the damping that damping unit is increased can be frictional damping or magnetically damped, and the damping force of damping unit is applied on spoke-like parts.

The quantity of spoke-like parts spoke bar is preferably 5 ~ 10, spoke bar away from center of rotation one end distance center of rotation distance be preferably smaller than spinning frame ingot away from.In order to prevent spoke bar from damaging spun yarn, spoke bar is obtuse (the most circular, circular or spherical) away from the end of center of rotation.

Compared with the existing spinning end breaking detection technique installing sensor by ingot, the cost of application this utility model spinning end breaking detection part is lower；nullCompared with application for a patent for invention " detection of a kind of spinning end breaking and processing means and the ring throstle (application number 201410160157.0) that uses this device " and application for a patent for invention " a kind of avoiding-type spinning end breaking detects device and uses the ring throstle (application number 201510995428.9) of this device "，This utility model spinning end breaking detection part structure is simpler、Without consumable accessorys such as electric magnet、Low cost、It is easily maintained，With the eccentric rod of reciprocally swinging broken end testing agency compared with，This utility model uses and detects the method detection spinning end breaking whether spoke-like parts occur substantially to rotate，Owing to during broken end detection, spoke-like parts do not change rotation direction，Can be with higher velocity measuring spinning end breaking，And need not the washer of solenoid actuated，Reduce the complexity of system，Improve the speed of system simultaneously、Stability and reliability，It is effectively prevented broken end detection part and interrupts spun yarn.

Accompanying drawing explanation

Fig. 1 is this utility model spinning end breaking detection part application principle Fig. 1 for ring throstle.

Fig. 2 is this utility model spinning end breaking detection part application principle Fig. 2 for ring throstle.

Fig. 3 is the schematic diagram 3 in this utility model spoke bar plane normal direction.

Fig. 4 is this utility model main schematic diagram of broken end detection part with a kind of damping unit.

Fig. 5 is this utility model broken end detection part schematic top plan view with a kind of damping unit.

Fig. 6 is this utility model spinning end breaking detection part schematic diagram with another kind of damping unit.

Fig. 7 is this utility model spinning end breaking detection part schematic diagram with the third damping unit.

Fig. 8 is this utility model spinning end breaking detection part schematic diagram with magnetic damping device.

Fig. 9 is the schematic diagram of the another kind of spoke-like parts of this utility model spinning end breaking detection part.

Figure 10 is this utility model spoke-like parts another kind mounting means schematic front view.

Figure 11 is this utility model spoke-like parts another kind mounting means schematic top plan view.

In figure: box-like damped part 443. platen 4431. platen spring 4432. platen axle 4433. platen mounting bracket 611. proximity switch 444. magnetic damper of 11. front roller 12. flute pipe 14. beater or beat-up 141. twizzle 15. spun yarn 40. spoke-like component-mounted boards 41. spoke-like parts 411. spoke bar 421. bolt 422. multidiameter 423. jewel bearing 441. spring leaf 442.

Detailed description of the invention

It is further discussed below this utility model below in conjunction with embodiment and accompanying drawing thereof, a kind of specific embodiment for the spinning end breaking detection part of ring throstle of this utility model given below is only to illustration of the present utility model, being not intended that the restriction to this utility model claim, this utility model is not addressed part and is applicable to prior art.

A kind of embodiment 1(for the spinning end breaking detection part of ring throstle of this utility model sees shown in Fig. 1 ~ 5):

A kind of spinning end breaking detection part of design, it is characterized in that described spinning end breaking detection part is by spoke-like parts, spoke-like component-mounted boards, sensor, damping unit forms, described spoke-like parts 41 are by being positioned in a plane, the 8 spoke bars 411 flexed outward by a center of rotation form, spoke bar is circumferentially uniformly distributed, spoke bar 411 cross section is circular (but being not excluded for using other shape), in order to prevent spoke bar from damaging spun yarn, spoke bar is hemispherical away from one end of spoke-like parts center of rotation, spoke-like parts 41 are arranged on spoke-like component-mounted boards 40 by bolt 421 and bearing (in spoke-like component-mounted boards 40) single-ended support, spoke-like parts can be freely rotatable around the axle center of bolt 421.

nullWhen spinning frame is applied described broken end detection part，The described spinning end breaking detection part being used for ring throstle is arranged on moving bearing device，The spoke bar 411 of spoke-like parts 41 spinning section height between spinning frame front roller 11 and twizzle 141，The plane residing for spoke bar 411 of spoke-like parts 41 approximates with spun yarn section 15(between spinning frame front roller and twizzle) vertical，Spoke-like parts can contact with the spun yarn section 15 between spinning frame front roller and twizzle during moving along spinning frame length direction，If spun yarn does not break end，By spun yarn 15, the spoke bar 411 of spoke-like parts is stopped that the spoke-like parts of promotion rotate significantly，When parts spoke-like after spinning end breaking the most do not occur to rotate significantly，Utilize microprocessor pass through sensor (be preferably close to switch or photoswitch) detect the center of rotation of spoke-like parts before and after an ingot position each half ingot away from the range of mobile during the most substantially rotation i.e. can determine whether whether spun yarn breaks end，If before a certain ingot position half ingot away from mobile to half ingot after this ingot position away from the range of spoke-like parts do not rotate or rotational angle is significantly less than the half at adjacent two spoke bar cramp angles，Then corresponding ingot position spun yarn there occurs broken end，Otherwise，Corresponding ingot position spun yarn does not break end，Such as，In Fig. 3 spoke-like parts from left to right by position in figure move an ingot in rear arrival Fig. 3 in the middle of and right side yarn corresponding to the medium position of ingot position time，If spoke-like parts there occurs substantially rotation (corner of spoke-like parts is more than the half at adjacent two spoke bar cramp angles)，Then in Fig. 3, do not break end in ingot position corresponding to Intermediate yarn，Otherwise，The ingot position that Intermediate yarn is corresponding there occurs broken end.The proximity switch 611 that rotates through of spoke-like parts detects, if the output state of proximity switch there occurs that change i.e. thinks that spoke-like parts there occurs rotation.The sensor detecting the rotation of spoke-like parts can also use the other type of non-contact switch type sensors such as " u "-shaped slot type photoswitch, inductance type formula proximity switch, capacitive approach switch or Hall-type proximity switch, having only to use corresponding material to make spoke-like parts, this belongs to the general knowledge in this field.The center of rotation of described spoke-like parts between front roller and twizzle spun yarn section place plane away from (as shown in Figure 2) or near the side of (as shown in Figure 1) spinning frame.

The friction damping force that can utilize the bearing installing spoke-like parts prevents spoke-like parts 41 will not be rotated further because of inertia when its spoke bar 411 is not promoted by spun yarn, but the time lengthening that the friction damping force that bearing is applied uses along with bearing can change, will not be rotated further because of inertia when its spoke bar 411 is not promoted by spun yarn in order to ensure spoke-like parts 41, an additional damping is applied to spoke-like parts, increase the spring leaf 441 with the friction of spoke-like parts rotary shaft contact outside as rotary damping, spring leaf 441 one end is arranged on spoke-like component-mounted boards 40, the other end presses with spoke-like parts rotary shaft contact outside and outside spoke-like parts rotary shaft.nullOwing to spring leaf 441 has certain elasticity and relatively thin，Therefore，Spoke-like parts may occur small swing due to the effect of spring leaf，In order to prevent the small sway of spoke-like parts from causing detection mistake，Use 2 proximity switch 611(can also use other type of non-contact switch type sensor)，Two proximity switches make the phase angle deviation of its output signal be preferably the half of angle between adjacent two spoke bars when installing，So，Only just think when two proximity switch output state signals all there occurs change that spoke-like parts there occurs significantly rotation，The most spoke-like parts rotational angle reaches just to think during the half of angle between adjacent two spoke bars that spoke-like parts there occurs significantly rotation，The swing by a small margin of spoke-like parts can not make two proximity switches that the change of output state occurs simultaneously.The resolution using the proximity switch spoke-like parts of detection to rotate is relatively low, therefore the rotational angle using the higher sensors of resolution such as encoder to detect spoke-like parts it is not precluded from, such as photoelectric encoder or magnetic encoder, application relative type motor photoelectric encoder detection corner is actually identical with the corner using two photoswitch detection code-discs.

When spinning frame is applied described broken end detection part, the described spinning end breaking detection part being used for ring throstle is arranged on moving bearing device, moving bearing device uses prior art and is arranged on spinning frame, described moving bearing device supports spinning end breaking detection part and moves back and forth along spinning frame length direction, and utilize microprocessor in moving bearing device control system to detect the rotation of spoke-like parts thus detect spinning end breaking, and utilize microprocessor the ingot position Information Pull radio communication that broken end occurs to be sent out, spinning end breaking detection part installation site on moving bearing device guarantees that the spun yarn contact position before spoke bar and twizzle is between twizzle and front roller, spinning section at front roller.

Described moving bearing device can use prior art, for example with the mobile bearing technology in application for a patent for invention " detection of a kind of spinning end breaking with processing means and use the ring throstle (application number 201410160157.0) of this device " or application for a patent for invention " a kind of avoiding-type spinning end breaking detection device and use the ring throstle (application number 201510995428.9) of this device ".

When mobile bearing technology during described moving bearing device uses application for a patent for invention " detection of a kind of spinning end breaking with processing means and use the ring throstle (application number 201410160157.0) of this device ", moving bearing device mainly includes guide rail, mobile dolly, one-level swing arm assembly, two grades of swing arm assemblies, spun yarn feeler lever assembly, rove clamper assembly, electric supply installations and controls device；Described mobile dolly includes dolly face, centering wheel, contact roller and mobile motor；Described one-level swing arm assembly mainly includes one-level swing arm, one-level arm shaft, one-level swing arm rolling bearing units, one-level swing arm decelerating step motor and one-level swing arm shaft coupling；The spy yarn bar installing plate that described spun yarn feeler lever assembly is mounted in one-level swing arm；Described control device includes switch board, controller circuit board, sensor, man-machine interface, output driving circuit and wireless communication module.

When mobile bearing technology during moving bearing device uses application for a patent for invention " a kind of avoiding-type spinning end breaking detection device and use the ring throstle (application number 201510995428.9) of this device ", moving bearing device includes mobile dolly, bolster sensor unit, spun yarn feeler lever assembly, dip angle regulating device, electric supply installation and controls device；Described mobile dolly includes vertical rod, spun yarn feeler lever assembly installing plate, bolster sensor unit installing plate, storage battery loading plate, supports wheel, driving wheel, driving means and righting wheel；Described bolster sensor unit includes bolster sensor, bolster sensor installing plate and bolster sensor swing mechanism；Described spun yarn feeler lever assembly by visit yarn bar installing plate rotating shaft, visit yarn rod bearing seat, visit yarn bar oscillating deck, visit yarn bar installing plate, visit yarn bar swing bar form；Described dip angle regulating device includes connecting rod, inclination angle power set, actuating device and stopping means；Described control device includes switch board, controller circuit board, sensor, man-machine interface, output driving circuit and wireless communication module.

Spinning end breaking detection part the most described in the utility model uses the technology such as dolly of the prior art, guide rail, sensor, microprocessor control, driving means, radio communication and electric supply installation, the spoke-like parts only spinning end breaking detection part therein being replaced by this utility model, are i.e. arranged on the spoke-like component-mounted boards being provided with spoke-like parts described in the utility model on spy yarn bar installing plate；The installation site visiting yarn bar detecting spinning end breaking in prior art is identical along spinning frame length direction with the installation site of ingot bit flag or bolster position detecting sensor, i.e. they are positioned at same plummet plane, when spoke-like for this utility model parts are installed on moving bearing device, difference with the prior art be spoke-like parts center of rotation with on moving bearing device for detect the sensor of ingot bit flag or bolster position differ on spinning frame length direction half ingot away from distance, be so easy to software development.

Described moving bearing device is arranged on spinning frame and moves back and forth along spinning frame length direction, described spinning end breaking detection part detects whether spun yarn breaks end during moving to the other end from spinning frame one end, and during its single-way moving in addition to likely cause the small sway of spoke-like parts due to spring leaf frictional damping or magnetically damped parts, spoke-like parts the most do not change rotation direction.

A kind of embodiment 2(for the spinning end breaking detection part of ring throstle of this utility model is shown in Figure 6):

This embodiment have employed the spoke-like parts rotary damping of similar carbon brush and brush rocker structure, the box-like damped part 442 installing similar carbon brush holder and carbon brush structure on spoke-like component-mounted boards 40 realizes rotary damping, the slide block having compression spring to pressurize in described box-like damped part, slide block one end is in box and spring contact, the other end and the Frictional Slipping that contacts outside the rotary shaft of spoke-like parts.

A kind of embodiment 3(for the spinning end breaking detection part of ring throstle of this utility model is shown in Figure 7):

In the present embodiment, spoke-like parts are arranged on spoke-like component-mounted boards 40 by the single-ended support of bolt 421 and bearing, platen 443 is pressurizeed to the end face of bolt 421 by the platen spring 4431 being enclosed within platen axle 4432, platen 443 is arranged on spoke-like component-mounted boards 40 by platen mounting bracket 4433, it is achieved the frictional damping that spoke-like parts rotate.

A kind of embodiment 4(for the spinning end breaking detection part of ring throstle of this utility model sees Fig. 8, shown in 9):

Spoke-like parts 41 are arranged on the axle of magnetic damper 444 and realize the non-contact magnetic damping that spoke-like parts rotate by the present embodiment, and magnetic damper 444 is arranged on spoke-like component-mounted boards 40, and magnetic damper can be permanent magnetism, it is also possible to be electromagnetism.

In the present embodiment, spoke-like parts are as shown in Figure 9, in order to increase the intensity of spoke-like parts, prevent from damaging unexpectedly deformation, it is made into " Asterias amurensis Lutken " shape, spoke bar is big away from the sectional area at its center of rotation apart from spoke-like parts center of rotation sectional area ratio nearby, or plate cutting can become the shape spoke-like parts of making of " Asterias amurensis Lutken ".In order to prevent spoke bar from damaging spun yarn, spoke bar all points Edge Blend angle, spoke bar is obtuse (the present embodiment is chamfering half patty, but is not excluded for other obtuse, as circular or spherical) away from the end of spoke-like parts center of rotation.

Spoke-like parts in Fig. 9 have 6 spoke bars, and the quantity of spoke bar is preferably 5 ~ 10, but not thus be excluded that use the spoke bar of other radical.In the case of spoke-like parts mount position is certain, the quantity of spoke bar is the biggest, its average angle turned over through an ingot position when spun yarn does not break end is the biggest, detect spoke-like parts rotate two proximity switch installation sites just the closer to, more it is easily subject to the impact that spoke-like parts swing, if the sensor using the contour corner resolution of encoder detects the rotation of spoke-like parts, the quantity of spoke bar can be selected the most a bit, if the method using similar proximity switch detects the rotation of spoke-like parts, spoke bar quantity should not select excessive, but can not select very little, spoke bar quantity very little can cause spoke-like parts rotational angle too small, to such an extent as to may not normally distinguish the difference between the normal rotation of spoke-like parts and disturbance rotation.Spoke bar is the biggest apart from the distance of spoke-like parts center of rotation away from one end of center of rotation, the rotational angle of spoke-like parts is the least, if the sensor using the contour corner resolution of encoder detects the rotation of spoke-like parts, the length of spoke bar can suitably greatly a bit, otherwise should be a little bit smaller, spoke bar away from center of rotation one end apart from the distance of spoke-like parts center of rotation be preferably smaller than spinning frame ingot away from.Position that the length of spoke bar and spoke bar contact with spun yarn it is ensured that spoke-like parts along spinning frame length direction before arbitrary ingot position half ingot away from mobile to half ingot thereafter away from during the rotational angle of spoke-like parts more than the angle of adjacent two spoke bars, this requirement easily reaches.

A kind of embodiment 5(for the spinning end breaking detection part of ring throstle of this utility model sees Figure 10, shown in 11):

nullThe center of rotation axle of the spoke-like parts of the present embodiment 41 uses the multidiameter structure of similar wrist-watch balancing arbor end，The support of spoke-like parts 41 two ends is arranged on spoke-like component-mounted boards 40 and spoke-like parts installation accessory plate 401 by multidiameter 422 and jewel bearing 423 by spoke-like parts center of rotation axle head，Spoke-like parts are installed accessory plate 401 and are mounted on spoke-like component-mounted boards 40、Has resilient plate，Rely on its elasticity that spoke-like parts 41 are clamped in spoke-like component-mounted boards 40 and spoke-like parts are installed between accessory plate 401，And provide damping due to rotation by elastic compression，In order to make the inertia of the spoke-like parts of reduction，Make less damping can prevent spoke-like parts from rotating due to inertia，The spoke-like parts of the present embodiment use engineering plastics to make，Certainly it is not excluded for using the composite of carbon fiber or fiberglass reinforced to make，Detect sensor employing " U " type slot type photoelectric sensor that spoke-like parts rotate.

This utility model is not limited to embodiment discussed above, and those skilled in the art can infer other variant form according to this utility model, and these variant forms fall within theme of the present utility model.

Claims (5)

1. null1. the spinning end breaking detection part for ring throstle，On spinning frame, application is described when the spinning end breaking detection part of ring throstle，It is installed on the moving bearing device that is installed on spinning frame，Moving bearing device supports the described spinning end breaking detection part for ring throstle and moves back and forth along spinning frame length direction，It is characterized in that the described spinning end breaking detection part for ring throstle is by spoke-like parts、Spoke-like component-mounted boards、Sensor forms，Described spoke-like parts are by being positioned in a plane、The some spoke bars flexed outward by a center of rotation form，Spoke-like parts are installed on spoke-like component-mounted boards by bearing，Sensor is arranged on spoke-like component-mounted boards，The spoke bar of spoke-like parts height of spinning section between ring throstle front roller and twizzle，The plane residing for spoke bar of spoke-like parts is vertical with the spun yarn section between spinning frame front roller and twizzle，Spoke-like parts contact with the spun yarn section between spinning frame front roller and twizzle during moving along spinning frame length direction，The center of rotation of spoke-like parts between front roller and twizzle spun yarn section place plane near or away from the side of spinning frame.
2. Spinning end breaking detection part for ring throstle the most according to claim 1, it is characterised in that be provided with frictional damping or magnetically damped device on spoke-like component-mounted boards, the damping force of damping unit is applied on spoke-like parts.
3. Spinning end breaking detection part for ring throstle the most according to claim 1, it is characterised in that position that the length of spoke bar and spoke bar contact with spun yarn it is ensured that spoke-like parts along spinning frame length direction before arbitrary ingot position half ingot away from mobile to half ingot thereafter away from during the rotational angle of spoke-like parts more than the angle of adjacent two spoke bars.
4. Spinning end breaking detection part for ring throstle the most according to claim 1, it is characterized in that described sensor is 2 non-contact switch type sensors, the phase angle deviation that two sensor mounting location make its output signal is the half of angle between adjacent two spoke bars.
5. Spinning end breaking detection part for ring throstle the most according to claim 1, it is characterized in that the spoke bar of described spoke-like parts is big away from the sectional area at its center of rotation apart from its center of rotation sectional area ratio nearby, spoke bar all points Edge Blend angle, spoke bar is obtuse away from the end of spoke-like parts center of rotation.