CN214399354U

CN214399354U - Cop stay wire end device

Info

Publication number: CN214399354U
Application number: CN202120145560.1U
Authority: CN
Inventors: 刘英俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-15
Anticipated expiration: 2031-01-18

Abstract

The embodiment of the utility model relates to the technical field of textile equipment, in particular to a cop drawing head device, wherein the lower end of a yarn library rotary drum is arranged on a yarn library tray, the yarn library rotary drum is provided with a rotating cavity for accommodating cops, and the lower end of the cops is rotatably arranged on the yarn library tray; the air nozzle is arranged on the yarn storage tray and communicated to the rotating cavity; the sucking disc is located the top of yarn storehouse rotary drum, and the sucking disc rotates with the upper end of placing the cop of yarn storehouse rotary drum and is connected or keeps acting as go-between head interval. The utility model discloses beneficial effect does: the mechanical action is used for replacing manual operation, so that the labor is reduced, the efficiency is improved, the misoperation is eliminated, meanwhile, the method that single cop pulls thread ends in sequence is adopted, the broken threads are reduced, the phenomenon that good yarns are easy to unwind and can be sucked at the same time is eliminated, the loss is reduced, and the cost is reduced.

Description

Cop stay wire end device

Technical Field

The utility model relates to a weaving equipment technical field, concretely relates to cop stay cord head device.

Background

The cop is a tubular yarn body obtained by winding and molding spun yarn on a bobbin, and the yarn end is formed by cutting the spun yarn after the cop is molded. In the spooling process, the thread end needs to be found manually and then pulled out, and a negative pressure disk is introduced, so that time and labor are wasted, and the efficiency is low; the yarn end of the existing automatic winder is long in suction when working, in order to increase the yarn feeding quantity, yarns can be fed together in a plurality of yarn storage barrels, the yarns in the yarn storage barrels are easy to unwind and can be sucked simultaneously, and the problems of much yarn return, large waste and high cost are caused.

At present, yarn feeding of a yarn on a yarn warehouse type automatic winder in the industry mostly depends on manual operation of a yarn blocking worker to feed bobbin yarns to a round yarn warehouse drum, firstly, a plurality of bobbin yarns are taken out from a yarn containing trolley, then, a yarn end is found and pulled and a round yarn warehouse negative pressure disc is introduced, so that the yarn end is sucked into a yarn warehouse negative pressure pipe, and then, the bobbin yarns are fed into a round yarn warehouse drum to finish yarn feeding.

The labor consumption is high, the time and the labor are wasted, the operation is wrong, the labor intensity is high, the trolley repeatedly walks and bends down every day, and the full-load operation of the machine can be ensured only by very fatigue. The operation of workers is hard, the management difficulty is high, the operation environment of a textile workshop is incomparable with other industries, and the worker loss is serious. It just needs to spend a majority of time to find the yarn end of pulling out and introduce it to the negative pressure dish at last yarn in-process, and needs the skilled staff of the ingenious action of heart, and the recruitment cost is bigger.

Therefore, there is a need for a cop pull-head device that overcomes or at least mitigates the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, replace manual with mechanical action to reduce the manual work, raise the efficiency, eliminate the error operation, simultaneously owing to adopt single cop method of acting as go-between in proper order, make the hard waste reduce, the cost is reduced, the embodiment of the utility model provides a cop acting as go-between device, it includes yarn storehouse tray, yarn storehouse rotary drum, gas is chewed and the sucking disc, wherein:

the yarn storehouse drum is of a rotary structure coaxial with the yarn storehouse tray, the yarn storehouse drum is rotatably arranged on the yarn storehouse tray, the yarn storehouse drum is provided with a rotating cavity for containing cop, and the lower end of the cop is rotatably arranged on the yarn storehouse tray;

the air nozzle is arranged on the yarn storage tray, communicated to the rotating cavity and used for blowing the thread end of the cop upwards;

the sucking disc is located the top of yarn storehouse rotary drum, the sucking disc with place in the upper end of the cop of yarn storehouse rotary drum is rotated and is connected or is kept drawing the end of a thread interval, the inside end of a thread that is provided with of sucking disc gathers together through the chamber, the end of a thread gathers together through the first end orientation cop in chamber, the end of a thread gathers together the second end that passes through the chamber and extends along the direction that deviates from the cop.

Further, the bobbin winder further comprises a rotating mechanism arranged below the yarn storage tray, and the bobbin yarn is driven by the rotating mechanism to be rotatably arranged in the horizontal plane.

Further, still include tilting mechanism, tilting mechanism install in between yarn storehouse tray and the sucking disc, under the drive of tilting mechanism the sucking disc can be installed with overturning between first upset position and second upset position in vertical plane, wherein:

under the first turning position, the sucker is rotationally connected with the upper end of a cop placed on the yarn library drum or the space between two thread pulling heads is kept;

under the second overturning position, the sucker is far away from the yarn library rotary drum to provide an avoiding space for the cops to enter and exit the yarn library rotary drum.

The yarn warehouse is characterized by further comprising a vertical lifting mechanism arranged between the yarn warehouse tray and the rotating mechanism, and the rotating mechanism is arranged on the yarn warehouse tray in a lifting manner in the vertical direction under the driving of the vertical lifting mechanism.

Furthermore, the number of the rotating cavities is at least two, and the at least two rotating cavities are uniformly arranged on the periphery of the axis of the yarn library drum and can be rotatably arranged on the cop tray.

Furthermore, the negative pressure generating mechanism is further included, and the air inlet end of the negative pressure generating mechanism is connected to one end, away from the rotating cavity, of the line head gathering through the cavity.

And the device further comprises an induction detection probe, wherein the induction detection probe is arranged between the sucker and the rotating cavity and used for detecting whether the rotating cavity is internally provided with the cop or not.

Furthermore, the device also comprises a controller, and the control end of the air nozzle, the control end of the rotating mechanism, the control end of the turnover mechanism, the control end of the vertical lifting mechanism and the control end of the negative pressure generating mechanism are in signal connection with the controller.

The utility model discloses beneficial effect does:

the high-speed airflow ejected by the air nozzle rapidly flows on the surface of the cop to drive the yarn end of the cop to converge towards the center of the sucker, and the yarn end enters the negative pressure cavity channel of the sucker under the impact of the high-speed airflow and the adsorption action of negative pressure, so that the purpose of pulling the yarn end is achieved; all thread ends on the periphery of the cop can enter the thread ends of the sucking disc to be gathered and pass through the cavity under the action of high-speed airflow along with the rotation of the cop in the rotating cavity, so that the thread end pulling operation is completed;

the mechanical action is used for replacing manual operation, so that the labor is reduced, the efficiency is improved, the misoperation is eliminated, meanwhile, the method that single cop pulls thread ends in sequence is adopted, the broken threads are reduced, the phenomenon that good yarns are easy to unwind and can be sucked at the same time is eliminated, the loss is reduced, and the cost is reduced.

Drawings

FIG. 1 is a perspective view of a first view of an embodiment of a cop thread-drawing head device;

FIG. 2 is a perspective view of a second view of an embodiment of a cop pull-head device;

FIG. 3 is a perspective view of an embodiment of a cop pull-head apparatus from a third perspective, wherein the magazine drum of the magazine tray is not shown to show internal structure;

FIG. 4 is a perspective view of an embodiment of a cop pull-head apparatus from a fourth perspective, wherein the magazine drum of the magazine tray is not shown to show internal structure;

fig. 5 is a partially enlarged view of the region Z in fig. 4.

In the figure:

1. a yarn magazine tray; 11. a fixed shaft;

2. a yarn storage drum; 21. a rotation chamber;

3. cop; 31. a bobbin;

4. a suction cup; 41. the thread ends are gathered to pass through the cavity;

5. a turnover mechanism; 51. an L-shaped plate; 52. turning over the air cylinder;

6. a vertical lifting mechanism; 61. a lifting cylinder; 62. a support plate;

7. a rotation mechanism; 71. a motor; 72. a top roll; 721. a rod portion; 7211. a leading tip; 722. a limiting part;

8. sensing the detection probe;

9. an air nozzle.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1 to 5, the embodiment of the utility model discloses a cop stay head device, it includes yarn storehouse tray 1, yarn storehouse rotary drum 2, air nozzle 9 and sucking disc 4, wherein:

the yarn storehouse drum 2 is of a rotary structure coaxial with the yarn storehouse tray 1, the yarn storehouse drum 2 is rotatably mounted on the yarn storehouse tray 1, the yarn storehouse drum 2 is provided with a rotating cavity 21 for accommodating a cop 3, and the lower end of the cop 3 is rotatably mounted on the yarn storehouse tray 1;

the air nozzle 9 is arranged on the yarn storehouse tray 2 and communicated to the rotating cavity 21 and is used for blowing the thread end of the cop 3 upwards;

sucking disc 4 is located yarn storehouse rotary drum 2's top, sucking disc 4 with place in the upper end of yarn storehouse rotary drum 2's cop rotates to be connected or keeps drawing the end of a thread interval, sucking disc 4 is inside to be provided with the end of a thread and gathers together through chamber 41, the end of a thread gathers together through the first end of chamber 41 towards cop 3, the end of a thread gathers together the second end through chamber 41 and extends along the direction that deviates from cop 3.

The cop thread-drawing head device of the other embodiment can also comprise a rotating mechanism 7 arranged below the yarn storage tray 1, and the cop 3 can be rotatably arranged in the horizontal plane under the driving of the rotating mechanism 1.

The air nozzle 9 sprays high-speed airflow to rapidly flow on the surface of the cop 3 to drive the thread end of the cop 3 to converge towards the center of the sucking disc 4, and the thread end enters a sucking disc negative pressure cavity channel under the impact of the high-speed airflow and the negative pressure adsorption action, so that the purpose of pulling the thread end is achieved; and all thread ends on the peripheral side of the cop 3 can enter the thread ends of the suction disc 4 and gather to pass through the cavity 41 under the action of high-speed airflow along with the rotation of the cop 3 in the rotating cavity 21, thereby finishing the thread end pulling operation.

A further embodiment of the cop drawhead apparatus may further comprise a turnover mechanism 5, the turnover mechanism 5 being mounted between the magazine tray 1 and the suction cup 4, the suction cup being tiltably mounted in a vertical plane between a first turnover position and a second turnover position under the drive of the turnover mechanism, wherein:

under the first turning position, the sucking disc 4 is rotatably connected with the upper end of the cop 3 placed on the yarn library drum 2 or keeps the space between the thread pulling heads;

in the second reversal position, the suction cup 4 is away from the yarn magazine drum 2 to provide an avoidance space for the cops 3 to enter and exit the yarn magazine drum 2.

Through the setting of tilting mechanism 5 for sucking disc 4 can conveniently open and close from the upper end opening that rotates chamber 21, has made things convenient for cop 3 to put into and has rotated chamber 21 and take out from rotating chamber 21, has improved work efficiency greatly.

Still another embodiment of the cop pull-head device may further include a vertical lifting mechanism 6 installed between the magazine tray 1 and the rotating mechanism 7, and the rotating mechanism 7 is installed to the magazine tray 1 to be vertically liftable by driving of the vertical lifting mechanism 6. The lifting through the vertical lifting mechanism can enable the rotating mechanism 7 to be abutted against the lower end of the cop 3 and to be separated from the lower end of the cop 3 quickly, and the working efficiency is improved.

The number of the rotating cavities 21 is at least two, and the at least two rotating cavities 21 are uniformly arranged on the periphery of the axis of the yarn storehouse drum 2 and can be rotatably arranged on the sand storehouse tray. Each rotating cavity 21 can be used for placing a cop, so that the operation is in a multi-station mode, and the working efficiency is improved.

Still another embodiment of the cop thread-end pulling device can also comprise a negative pressure generating mechanism, wherein the air inlet end of the negative pressure generating mechanism is connected to one end of the thread-end gathering through cavity 41, which is far away from the rotating cavity 21. More thread ends can be sucked into the sucking disc 4, and the probability of pulling the thread ends is improved. One way of the negative pressure generating mechanism is an air pump.

The cop thread-drawing head device of the other embodiment can also comprise an induction detection probe 8, wherein the induction detection probe 8 is arranged between the suction cup 4 and the rotating cavity 21 and is used for detecting whether the cop exists in the rotating cavity 21. Automatic identification and automatic detection, and provides a signal input basis for automatic operation.

In addition, the above-mentioned rotating mechanism, turnover mechanism, and lifting mechanism may be mounted on the yarn storage tray through a bracket, specifically:

the support comprises a support plate which is fixed on one side of the yarn storehouse tray 1, extends upwards and is parallel to the axis of the yarn storehouse tray 1, the upper end of the support plate is hinged with a first end of an L-shaped plate 51, a second end of the L-shaped plate 51 horizontally extends to the center of the yarn storehouse drum 2 to the upper side of a nearest rotating cavity 21, a sucker 4 is fixed to the second end of the L-shaped plate 51, a turnover mechanism 5 comprises the L-shaped plate 51 and a turnover cylinder 52, the cylinder body of the turnover cylinder 52 is hinged to the lower part of the support plate, the action end of the turnover cylinder 52 is hinged to the first end of the L-shaped plate, and the turnover of the L-shaped plate and the sucker 4 fixed on the L-shaped plate are controlled through the expansion and contraction of the turnover cylinder;

one way of the vertical lifting mechanism is that it includes a lifting cylinder 61, the cylinder body of the lifting cylinder 61 is fixed to the lower end of the supporting plate, the action end of the lifting cylinder 61 extends downward and exceeds the yarn storage tray 1, the action end of the lifting cylinder 61 is fixed with a supporting plate 62, and the rotating mechanism 7 is fixed on the upper surface of the supporting plate 62.

The rotating mechanism 7 comprises a motor 71 and a top roller 72, a power output shaft of the motor 71 is in transmission connection with the top roller 72, a through hole coaxial with the rotating cavity 21 is formed in the yarn storage tray 1, the top roller 72 can jack up the cop 3 upwards from the lower end of the cop 3 after penetrating through the through hole, the motor 71 drives the cop to rotate after working, and in addition, the motor 71 can be a speed reduction motor.

It should be noted that, in order to ensure that the top roller 72 can smoothly jack up the cop 3, the top roller 72 includes a rod portion 721 and a limiting portion 722, the rod portion 721 is cylindrical, the limiting portion 722 is annular, the limiting portion 722 is sleeved outside the rod portion 721 and is coaxial, the inner diameter of the bobbin 31 is between the outer diameter of the rod portion 721 and the outer diameter of the limiting portion 722, so as to ensure that the bobbin falls on the limiting portion 722 and does not continuously fall when the top roller 72 moves upwards under the action of the lifting cylinder 61, the limiting portion 722 acts on the bobbin to lift upwards, in addition, the free end of the rod portion 721 forms a tapered guide tip 7211, a gap is usually kept between the cop 3 and the inner wall of the rotating cavity 21, and the guide tip 7211 can quickly position the bobbin to the top roller 72.

The other embodiment of the cop thread-drawing head device can also comprise a controller, and the control end of the air nozzle 9, the control end of the rotating mechanism 7, the control end of the turnover mechanism 5, the control end of the vertical lifting mechanism 6 and the control end of the negative pressure generating mechanism are in signal connection with the controller. The automatic operation can be carried out, and the logic of the automatic operation is as follows:

1. the induction detection probe induces the cop and feeds back a signal to the turnover cylinder controller;

2. the electromagnetic valve acts, the gas pressure in the cylinder body of the turnover cylinder changes, and the action end (namely a piston rod) of the turnover cylinder extends;

3. the L-shaped plate rotates along a hinged shaft of the L-shaped plate under the stretching action of the action end of the turnover cylinder to turn over from the second turnover position to the first turnover position, and the sucker also acts on the upper end surface of the cop;

4. simultaneously, the lifting cylinder piston rises and drives the supporting plate, the top roller and the motor shaft to rise synchronously;

5. after the top roller rises to a specified height (after the bobbin is upwards supported by the limiting part detected by the inductive probe or the ascending stroke of the lifting cylinder is preset by the controller), the cop is supported, the power output shaft of the motor rotates to drive the top roller to rotate, and the top roller drives the cop to rotate together;

6. the air nozzle sprays high-pressure airflow which flows along the surface of the cop at a high speed to drive the yarn end to rush to the yarn end at the center of the bottom of the sucking disc and gather together to pass through the cavity;

7. under the impact of high-speed airflow (from an air nozzle) and the adsorption action of negative pressure (from a negative pressure generating mechanism), the yarn end enters the yarn end and is gathered to pass through the cavity;

8. the motor stops rotating, the action end of the lifting cylinder descends, the power output of the tray and the motor, the shaft and the top roller also descend together, and the cop falls back to the tray of the yarn storage;

9. the overturning cylinder contracts, the L-shaped plate and the sucker tilt together with the pulling of the yarn head;

10. when the circular yarn storehouse rotates, the cop is taken away by the yarn storehouse barrel, the yarn head is sucked to a waste material box of the winding machine through a pipeline under the negative pressure action of the sucking disc after being cut off by the winding machine, and the action of pulling the yarn head is finished.

11. When the induction detection probe induces the cop again, the lower wheel finds the yarn end and starts to act.

It should be further noted that the middle of the yarn storehouse tray is fixed with an upwardly extending fixed shaft 11, and the central hole of the yarn storehouse drum is sleeved in the fixed shaft, so that the yarn storehouse can rotate around the fixed shaft.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a cop stay wire head device which characterized in that, includes yarn storehouse tray (1), yarn storehouse rotary drum (2), air nozzle (9) and sucking disc (4), wherein:

the yarn storehouse drum (2) is of a rotary structure coaxial with the yarn storehouse tray (1), the yarn storehouse drum (2) is rotatably mounted on the yarn storehouse tray (1), the yarn storehouse drum (2) is provided with a rotating cavity (21) for accommodating a cop (3), and the lower end of the cop (3) is rotatably mounted on the yarn storehouse tray (1);

the air nozzle is arranged on the yarn storage tray (1) and communicated to the rotating cavity (21) and is used for blowing the thread end of the cop upwards;

the sucking disc (4) is positioned above the yarn storage drum (2), the sucking disc (4) is rotatably connected with the upper end of a cop placed on the yarn storage drum (2) or keeps the space between the thread ends, and a thread end gathering and passing cavity (41) is arranged inside the sucking disc (4); the thread ends converge towards the cop through a first end of the cavity (41) and a second end extends in a direction away from the cop.

2. The cop pull-head device according to claim 1, further comprising a rotating mechanism (7) installed below the yarn magazine tray (1), the cop being rotatably disposed in a horizontal plane by the driving of the rotating mechanism (7).

3. The cop pull-head device according to claim 2, further comprising a turnover mechanism (5), the turnover mechanism (5) being mounted between the yarn magazine tray (1) and the suction cup (4), the suction cup (4) being tiltably mounted between a first turnover position and a second turnover position in a vertical plane under the drive of the turnover mechanism (5), wherein:

under the first overturning position, the sucker (4) is rotatably connected with the upper end of a cop placed on the yarn library drum (2) or keeps the space between the yarn pulling heads;

and under the second overturning position, the sucker (4) is far away from the yarn library rotary drum (2) to provide an avoiding space for the cop to enter and exit the yarn library rotary drum (2).

4. The cop puller device according to claim 3, further comprising a vertical lifting mechanism (6) installed between the yarn magazine tray (1) and the rotating mechanism (7), wherein the rotating mechanism (7) is vertically liftably installed on the yarn magazine tray (1) under the driving of the vertical lifting mechanism.

5. Cop puller device according to claim 4, wherein the number of rotating chambers (21) is at least two, the at least two rotating chambers (21) being arranged uniformly on the periphery of the axis of the magazine drum (2), rotatably mounted on the cop tray.

6. The cop thread-end pulling device according to claim 5, further comprising a negative pressure generating mechanism, wherein the air inlet end of the negative pressure generating mechanism is connected to the end of the thread-end gathering passing cavity (41) departing from the rotating cavity (21).

7. Cop pull-head device according to claim 6, further comprising an inductive detection probe (8), the inductive detection probe (8) being mounted between the suction cup (4) and the rotating chamber (21) for detecting whether a cop is present in the rotating chamber (21).

8. The cop pull-head device according to claim 7, further comprising a controller, wherein the control end of the air nozzle (9), the control end of the rotating mechanism (7), the control end of the turnover mechanism (5), the control end of the vertical lifting mechanism (6) and the control end of the negative pressure generating mechanism are connected with the controller by signals.