CN216735989U

CN216735989U - Vertical lifting yarn feeder

Info

Publication number: CN216735989U
Application number: CN202123423992.3U
Authority: CN
Inventors: 张家春; 梁衍为; 邱仁富
Original assignee: Wuhu Ruiguan Intelligent Equipment Co ltd
Current assignee: Wuhu Ruiguan Intelligent Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of spinning, and particularly discloses a vertical lifting yarn supply machine, wherein a feeding container, a lifting mechanism, a transverse pulling type yarn cutting mechanism, a blanking mechanism, a large and small bar adjusting mechanism and a drum type discharging mechanism are reasonably distributed on different side surfaces of a vertical rack through space optimization, and the height positions of the feeding container, the lifting mechanism, the transverse pulling type yarn cutting mechanism, the blanking mechanism, the large and small bar adjusting mechanism and the drum type discharging mechanism are staggered and reasonably distributed, so that the vertical lifting yarn supply machine has the advantages of high space utilization rate, small floor area, high function integration level and higher automation degree of conveying and arranging yarn bars.

Description

Vertical lifting yarn supply machine

Technical Field

The utility model relates to the technical field of spinning, in particular to a vertical lifting yarn supply machine.

Background

Fig. 1 shows a yarn bar a used in the field of textile, on which yarns are wound, characterized by a larger end, a smaller end, and a distinct size. Typically, this type of yarn bars are stored out of order during the stocking process, and there is also a problem of yarn entanglement between the yarn bars.

If the stored yarn rods are transported to the required stations through manual treatment, the technical defects of low efficiency, high treatment difficulty and high workload are overcome.

In the prior art, some conveying belt type manual feeding systems are combined, and the technical defects of low automation degree and large occupied space of equipment are overcome.

The prior art also has some vertical conveying equipment which has the technical defects of complex structure and high equipment cost.

Disclosure of Invention

The utility model aims to provide a vertical lifting yarn feeder with a novel design so as to solve the technical defects related to the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a vertical lift yarn supply machine comprising at least:

a vertical frame;

the feeding container is arranged at the bottom of one side of the vertical rack;

the lifting mechanism comprises a transmission chain, a plurality of bearing plates and a lifting driving system, wherein the transmission chain moves upwards on one side of the vertical rack where the feeding container is located, the bearing plates are arranged along the length direction of the transmission chain, the lifting driving system is used for driving the transmission chain to move, and the transmission chain extends to the top of the vertical rack from the inside of the feeding container;

the horizontal pull type wire cutting mechanism is arranged between the top of the vertical rack and the feeding container;

the blanking mechanism is positioned at the top of one side of the vertical rack, which is far away from the feeding container;

the large-small-head bar adjusting mechanism is arranged on one side, adjacent to the blanking mechanism and the lifting chain, of the vertical rack, and the feeding position of the large-small-head bar adjusting mechanism is connected with the discharging position of the blanking mechanism; and

the cylinder type discharging mechanism is arranged below one side of the blanking mechanism on the vertical rack, and the feeding position of the cylinder type discharging mechanism is connected with the discharging position of the big-end and small-end bar adjusting mechanism.

In a preferred embodiment, the horizontal pulling type wire cutting mechanism at least comprises:

the transverse pulling mechanism at least comprises a cross beam fixedly arranged on the vertical rack, a transverse driving shaft arranged on the cross beam and a movable seat transversely moving on the transverse driving shaft, wherein a wire drawing structure is arranged on the movable seat, and wire drawing grooves are formed in two sides of the wire drawing structure along the transverse moving direction;

the first sensor is positioned above the transverse pulling mechanism;

the two sensors II are respectively positioned at positions close to two ends of the transverse pulling mechanism; and

and the pair of wire shearing mechanisms are respectively positioned at positions close to the two ends of the transverse pulling mechanism, and the wire shearing mechanisms are positioned at the inner sides of the movement limit positions of the wire pulling mechanisms.

In a preferred embodiment, a guide mechanism is arranged between the wire pulling structure and the cross beam, the guide mechanism comprises a guide plate arranged on the cross beam, the guide plate is provided with a guide groove facing to an opening on one side of the wire pulling structure, and one side of the wire pulling structure facing to the guide groove is provided with a guide block which is in adaptive connection with the guide groove.

In a preferred embodiment, the blanking mechanism at least comprises:

the first blanking cavity is used for receiving the bar materials conveyed by the lifting mechanism, the cavity bottom of the first blanking cavity is obliquely arranged, and the discharge hole of the first blanking cavity is positioned at the lowest position of the cavity bottom;

the first limiting rod is positioned above the cavity bottom, the height of the first limiting rod is close to the highest position of the cavity bottom, the distance between the first limiting rod and the side wall of the blanking cavity where the highest position of the inner cavity bottom is located is L1, and the L1 is smaller than half of the length of the bar stock;

the second limiting rod is positioned above the first limiting rod and close to the side wall where the first discharging port is positioned, the distance between the second limiting rod and the first limiting rod is L2, and the L2 is smaller than the length of the bar stock; the central connecting line of the second limiting rod and the first limiting rod extends to the bottom of the cavity and then forms an intersection point with the cavity, the distance between the intersection point and the second limiting rod is L3, and the L3 is greater than the length of the bar stock; and

the limiting block is arranged at the top of the first blanking cavity, the limiting block is located on the inner wall of one side of the first limiting rod, the distance between the limiting block and the first limiting rod is smaller than the length of the bar, and the distance between the limiting block and the first limiting rod is smaller than the maximum diameter of the bar.

In a preferred embodiment, a third limiting rod is further arranged on one side of the side wall, close to the first discharging port, of the obliquely upper side of the second limiting rod, and the distance between the second limiting rod and the third limiting rod and the distance between the third limiting rod and the corresponding side wall are smaller than the diameter of the bar stock.

In a preferred embodiment, the reducer barstock adjusting mechanism includes at least:

the feeding cavity is connected with the discharging position of the blanking mechanism;

the detection channel is communicated with one side of the bottom of the feeding cavity;

the pushing mechanism is used for pushing the bar stock in the feeding cavity into the detection channel;

a reducer detection mechanism, both sides of the detection channel are provided with reducer detection mechanisms,

the blanking cavity II is arranged on one side, away from the feeding cavity, of the large-head and small-head detection mechanism;

and the two discharging rods are arranged in the second discharging cavity at intervals, and are provided with independent discharging driving mechanisms for driving the discharging rods to move along the length direction.

In a preferred embodiment, the pushing mechanism includes a pushing plate and a pushing driving mechanism for driving the pushing plate to move, and a pushing channel for accommodating the pushing plate to pass through is arranged on one side of the bottom of the feeding cavity, which is far away from the detection channel.

In a preferred embodiment, the size detection mechanism includes at least:

the detection connecting rod comprises a hinge part, a first connecting rod positioned on one side of the detection channel and a second connecting rod positioned on one side of the hinge part far away from the first connecting rod;

the return spring is connected with the second connecting rod and is used for returning the second connecting rod; and

a detection sensor for detecting a rotation angle of the hinge portion.

In a preferred embodiment, the roller-type discharging mechanism at least comprises:

the outer wall of the roller is uniformly provided with a plurality of accommodating grooves along the circumferential direction;

the roller is rotatably and movably connected in the treatment cavity, and a driving motor for driving the roller to rotate is arranged outside the treatment cavity;

the discharging cavity is positioned on one side of the processing cavity and is communicated with the processing cavity;

one end of the air suction sleeve can extend into the treatment cavity and can linearly move relative to the treatment cavity, and the other end of the air suction sleeve is provided with a negative pressure system;

the rod pressing mechanism is arranged on one side of the treatment cavity, which is far away from the air suction sleeve and is opposite to the air suction sleeve; and

the thread trimming mechanism is located on the outer side of the treatment cavity and corresponds to the air suction sleeve, and the moving interval of the end part of the air suction sleeve stretches across two sides of the thread trimming mechanism.

The air suction sleeve is provided with a linear driving mechanism, the linear driving mechanism comprises a driving seat fixedly arranged and a movable seat which moves linearly relative to the driving seat, and the air suction sleeve is fixedly connected with the movable seat.

The yarn machine is supplied in vertical lift of this embodiment, with material loading container, hoist mechanism, horizontal pull formula broken string mechanism, blanking mechanism, concentric reducer bar guiding mechanism and drum-type discharge mechanism through space optimization, rational arrangement is in the different sides of vertical frame, and the high position of locating is crisscross, reasonable space layout for the vertical lift of this embodiment supplies the space utilization of yarn machine high, area is little, the function integrated level is high, the degree of automation of carrying and arranging the yarn stick is higher.

Drawings

FIG. 1 is a schematic structural diagram of a yarn bar in the field of textile;

FIG. 2 is a schematic structural diagram of the vertical lift yarn feeder of the present embodiment;

FIG. 3 is a schematic structural view of the vertical lift yarn feeder according to another angle in the present embodiment;

FIG. 4 is a schematic view of the installation of the horizontal pulling type wire cutting mechanism in the working state according to the present embodiment;

FIG. 5 is a schematic structural diagram of the horizontal pulling mechanism in the present embodiment;

FIG. 6 is a cross-sectional view of the cross-pull mechanism shown in FIG. 5;

FIG. 7 is a schematic structural view of a movable seat and a wire pulling structure of the transverse pulling mechanism in this embodiment;

FIG. 8 is a schematic structural diagram of the thread trimming mechanism according to the present embodiment;

fig. 9 is a schematic perspective view of the blanking mechanism in this embodiment;

FIG. 10 is a schematic front view of the blanking mechanism shown in FIG. 9;

FIG. 11 is a schematic view of an inner side structure of the adjusting mechanism for large and small-head bars in this embodiment;

FIG. 12 is a schematic top view of the adjustment mechanism for the reducer bar stock shown in FIG. 11;

FIG. 13 is a schematic view of a discharging structure of the discharging rod in this embodiment;

FIG. 14 is a schematic view of a second discharging structure of the discharging rod in this embodiment;

FIG. 15 is a schematic view of the external structure of the drum type discharging mechanism in this embodiment;

FIG. 16 is a schematic structural view of the drum-type discharging mechanism shown in FIG. 15 with a cover plate at the back of the discharging chamber hidden;

FIG. 17 is a schematic structural view of the drum in this embodiment;

FIG. 18 is a schematic sectional view of the drum type discharging mechanism of this embodiment, wherein the air suction sleeve is sleeved on the yarn bar;

FIG. 19 is a schematic partial sectional view showing the drum type discharging mechanism of the present embodiment, in which the air suction sleeve is away from the yarn bar;

FIG. 20 is a schematic structural view of the suction sleeve and trimming mechanism of the present embodiment, wherein the suction sleeve is in the position shown in FIG. 18;

FIG. 21 is a schematic structural view of the suction sleeve and trimming mechanism of the present embodiment with the suction sleeve in the position shown in FIG. 19;

FIG. 22 is a schematic view of the interior of the mount of the structure of FIG. 21;

fig. 23 is a schematic structural diagram of the rod pressing mechanism in this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 2 and 3, the vertical lift yarn feeder of the present embodiment includes a vertical frame 100, and a loading container 200 is disposed at a bottom of one side of the vertical frame for accommodating a yarn bar in an initial state.

In this embodiment, a transmission chain 310 moving upward is disposed on one side of the feeding container of the vertical rack 100, the transmission chain extends from the inside of the feeding container to the top of the vertical rack, and a plurality of bearing plates 320 are arranged on the transmission chain 310 in the length direction for conveying the yarn rods in the feeding container upward. In this embodiment, the top of the vertical frame 100 is provided with a lifting driving system 330, which generally includes conveying rollers engaged with the conveying chains and a lifting driving motor for driving the conveying rollers to rotate.

In this embodiment, a horizontal pull type wire cutting mechanism 400 is disposed between the top of the vertical rack 100 and the loading container 200. As shown in fig. 4, the horizontal pull type wire cutting mechanism of the present embodiment is horizontally mounted on the vertical frame 100, and spans both sides of the vertical frame.

The horizontal pulling type thread cutting mechanism of the present embodiment includes a horizontal pulling mechanism 410, a first sensor 440, a second sensor 441, and a thread cutting mechanism 420.

As shown in fig. 5-7, the transverse pulling mechanism 410 of this embodiment includes a cross beam 411 fixedly connected to the vertical rack 100, the cross beam 411 is connected to a transverse driving shaft 413, the transverse driving shaft 413 is connected to a movable seat 414 that moves transversely, and a pulling structure 415 is fixedly mounted on the movable seat 414 and moves transversely with the movable seat.

The driving form between the horizontal driving shaft 413 and the movable seat 414 is the prior art, such as the form of a screw rod, a screw nut, or a linear motor, which is not described herein.

In this embodiment, a guiding mechanism is disposed between the wire drawing structure 415 and the cross beam 411 to further ensure the accuracy of the lateral movement of the wire drawing structure 415 and the structural stability. Specifically, the guide mechanism includes a guide plate 412 disposed on the cross beam, the guide plate 412 is provided with a guide slot 416 opened to one side facing the wire drawing structure 415, and a guide block 417 fittingly connected to the guide slot 416 is disposed to one side facing the guide slot 416 of the wire drawing structure 415.

Further, in order to improve the working efficiency of the horizontal pulling type wire cutting mechanism, the wire pulling structure 415 is prevented from being empty, wherein the wire pulling grooves 418 are arranged on the two sides of the wire pulling structure 415 along the horizontal movement direction. Correspondingly, both ends of the transverse pulling mechanism are provided with thread trimming mechanisms 420. After the arrangement, the wire pulling structure 415 can realize the wire pulling and cutting work in the reciprocating motion process, and the wire breaking work efficiency is greatly improved.

A preferred thread trimming mechanism 420 of this embodiment is shown in fig. 8, and includes a fixed scissors unit 421, a movable scissors unit 422 hinged to the fixed scissors unit 421, and an actuator 423 for driving the movable scissors unit to rotate relative to the hinged position. The actuator 423 adopts the prior art, such as a cylinder, an expansion link, etc.

Further, the movable scissors element 422 of the present embodiment is provided with a torsion spring 424 at a hinged position, so that the movable scissors element is reset after the thread trimming is completed.

It should be noted that the above thread trimming mechanism is only a preferred embodiment of the present invention, and any feasible thread trimming mechanism in the prior art can be applied to the present embodiment.

The transverse pulling type thread cutting mechanism of the embodiment further comprises a first sensor 440, wherein the first sensor 440 is located above the transverse pulling mechanism 410 and used for monitoring whether a yarn rod carried by the bearing plate 320 moves from the lower side to the upper side of the transverse pulling mechanism, when the first sensor monitors that the yarn rod carried by the bearing plate 320 passes through, the transverse driving shaft 413 drives the thread pulling structure 415 to move from one side to the other side of the transverse pulling mechanism, in the process, if a yarn of the yarn rod is wound with the yarn rod on the lower loading plate 320, the thread pulling structure pulls the yarn to the outer side of the thread cutting mechanism 420, at the moment, after a second sensor 441 used for detecting the thread pulling structure detects that the thread pulling structure moves to the outer side of the scissors mechanism, the scissors mechanism starts a thread cutting function to cut the yarn.

The blanking mechanism 500 of the present embodiment is, as shown in fig. 3, located at the top of the side of the vertical frame 100 facing away from the feeding container, and the blanking mechanism 500 is used for carrying the yarn rod which is transported to the highest position by the transport chain.

Referring to fig. 9 and 10, the blanking mechanism 500 of this embodiment includes, as shown in fig. 9 and 10, a first blanking cavity 510 for accommodating a bar, a first cavity bottom 520 of the first blanking cavity is disposed obliquely, and a discharge port of the first blanking cavity is located at the lowest position (not shown) of the first cavity bottom. In this embodiment, the bar material is a yarn bar, but may be another type of bar material.

As a special point of this embodiment, a first limit rod 530 is disposed in the blanking cavity i 510, the first limit rod 530 is located above the cavity bottom i 520, the height of the first limit rod 530 is close to the highest position of the cavity bottom i, the distance between the first limit rod 530 and the sidewall where the highest position of the cavity bottom i 520 of the blanking cavity is located is L1, and the L1 is less than half of the length of the bar stock. The aim at that so sets up, bar whereabouts in-process can't stop at the chamber bottom one highest position department and first spacing stick on, even this state of short-lived appearance, under the effect of gravity, the bar can the landing downwards to the chamber bottom one towards the one end of discharge gate one side, until the bar is whole along a roll-off discharge gate at the bottom of the chamber.

In this embodiment, the top of the first blanking chamber 510 is provided with a limiting block 560, the limiting block 560 is located on the inner wall of one side of the first limiting rod 530, the distance between the limiting block 560 and the first limiting rod 530 is smaller than the length of the bar stock, and the distance between the limiting block 560 and the first limiting rod 530 is smaller than the maximum diameter of the bar stock. The aim at that so sets up prevents that the bar overlap joint is at the bottom of the chamber between first spacing stick and the chamber bottom highest position and corresponds on the lateral wall, even on the one end of the short-lived bar that appears is located the chamber bottom between first spacing stick and the chamber bottom highest position, under the effect of stopper, the bar still can topple over to discharge gate one side.

In this embodiment, the device further includes a second stopper 550, and the second stopper 550 is located above the first stopper 530 and close to the sidewall where the discharge hole is located. Wherein the distance between the second stopper rod 550 and the first stopper rod 530 is L2, and the L2 is less than the length of the bar stock; and the central connecting line of the second limit rod 550 and the first limit rod 530 extends to the first cavity bottom and then forms an intersection with the cavity, the distance between the intersection and the second limit rod is L3, and the L3 is greater than the length of the bar stock. The aim at that so sets up, the unable overlap joint of bar is on second spacing stick 550 and first spacing stick 530, and based on the guide effect of second spacing stick, the bar can not overlap joint at the bottom of the chamber one with the lateral wall of discharge gate one side yet, only can empty on the bottom of the chamber one under the guide effect of first spacing stick and second spacing stick, along the first roll-off discharge gate of the bottom of the chamber of slope.

In a preferred embodiment, the stop block is provided with an inclined surface. The inclined guiding effect on the bar stock is strengthened.

Preferably, in this embodiment, a third stopper rod 540 is further disposed on one side of the side wall of the second stopper rod 550, which is close to the discharge port, in an obliquely upward direction, wherein a distance between the second stopper rod and the third stopper rod and a distance between the third stopper rod and the corresponding side wall are smaller than the diameter of the bar stock. The aim at that so sets up prevents that the bar from pegging graft between second spacing stick and the lateral wall that corresponds, further promotes the reliability that prevents the bar jam.

Preferably, the first limiting rod and/or the second limiting rod and/or the third limiting rod in the embodiment are of a rolling structure, and after the bar stock is in contact with the corresponding bar stock, the bar stock falls faster and smoother based on the movement of the rolling structure.

After coming out of the blanking mechanism 500, the yarn rod falls into the big-end and small-end rod adjusting mechanism 600. The big-end and small-end bar adjusting mechanism 600 of this embodiment is, as shown in fig. 3, disposed on one side of the vertical frame adjacent to the blanking mechanism and the lifting chain, respectively, and the feeding position of the big-end and small-end bar adjusting mechanism is connected to the discharging position of the blanking mechanism.

The adjustment mechanism 600 for the reducer barstock according to this embodiment, as shown in fig. 11-12, includes a feeding cavity 620, and the yarn rod a enters from the feeding cavity 620. Wherein, a detection channel 624 is arranged at one side of the bottom of the feeding cavity 620, and the detection channel 624 is communicated with the feeding cavity 620.

The side, far away from the detection channel 624, of the bottom of the feeding cavity 620 is provided with a material pushing channel 621, and the material pushing mechanism pushes the yarn rod a in the feeding cavity into the detection channel 624 through the material pushing channel 621 to perform size detection.

Preferably, in this embodiment, the material pushing mechanism includes a material pushing plate 622 and a material pushing driving mechanism 623 for driving the material pushing plate to move, and the material pushing driving mechanism 623 may be any one of a hydraulic cylinder, a pneumatic cylinder, or a linear motor.

In this embodiment, the big-end and small-end detection mechanisms 610 are disposed on both sides of the detection channel 624. Preferably, the reducer detecting mechanism 610 in this embodiment includes a detecting link, a return spring 615, and a detecting sensor 614. The detection link comprises a hinge joint 613, a first link 612 positioned on one side of the detection channel, and a second link 611 positioned on one side of the hinge joint far away from the link, and the return spring 615 is connected with the second link 611 and is used for returning the second link 611. The detection sensor 614 detects the rotation angle of the hinge portion 613 to determine whether the side is the large end or the small end of the yarn bar a.

Preferably, in this embodiment, a detection base 616 disposed opposite to the link is disposed at the bottom of the detection channel, so that the yarn rod a is in a raised state when passing through the reducer detection mechanism 610.

Further, in this embodiment, the yarn rod a is in a climbing motion state in the process of sequentially passing through the detection channel and the large and small head detection mechanism from the second cavity bottom of the feeding cavity. The purpose of the arrangement is to prevent the yarn rod A from entering the detection channel by self, and the detection of the large end and the small end can be realized only by the driving of the pushing mechanism, so that the false triggering is prevented.

In this embodiment, one side of the large and small head detection mechanism 610 far away from the feeding cavity is a second blanking cavity 630, a second cavity bottom 632 of the second blanking cavity 630 is obliquely arranged, and a second discharge hole 631 is arranged at a lower position of the second cavity bottom of the second blanking cavity.

As a special point of this embodiment, two discharging rods 640 are arranged in the second blanking cavity at intervals side by side, and the discharging rods 640 are provided with independent discharging driving mechanisms 650 for driving the discharging rods 640 to move along the length direction.

Preferably, the discharging driving mechanism 650 in this embodiment is any one of a hydraulic cylinder, a pneumatic cylinder, or a linear motor.

Further, in this embodiment, the discharging rod 640 is a first discharging rod 641 and a second discharging rod 642, and the corresponding discharging driving mechanism 650 includes a first discharging driving mechanism 651 and a second discharging driving mechanism 652.

In this embodiment, the example in which the large end of the yarn rod a is separated from the second discharge port 631 is described with reference to fig. 13 and 14. In this embodiment, the second discharging rod 642 is located at a side close to the second discharging port 631, and the first discharging rod 641 is located at a side far from the second discharging port 631.

In the example shown in fig. 13, when the large-small head detection mechanism 610 detects that the first discharging rod 641 side of the yarn rod a is large-head and the second discharging rod 642 side is small-head, the first discharging driving mechanism 651 is started to make the large-head side of the yarn rod a fall off first, and based on the gravity and the blocking effect of the second discharging rod 642, the yarn rod a is made to turn to the large head and leave from the second discharging port 631.

In the example shown in fig. 14, when the large-small end detection mechanism 610 detects that the first discharging rod 641 side of the yarn rod a is a small end and the second discharging rod 642 side is a large end, the second discharging driving mechanism 652 is started to make the large end side of the yarn rod a directly drop to the second discharging port 631 side, so that the large end firstly leaves from the second discharging port 631.

The drum-type discharging mechanism 700 of this embodiment is, as shown in fig. 3, disposed below the side of the vertical frame 100 where the blanking mechanism 500 is located, and the feeding position of the drum-type discharging mechanism is connected to the discharging position of the reducer bar stock adjusting mechanism.

In this embodiment, the roller type discharging mechanism 700 is shown in fig. 15-16 and includes a roller 710, a processing chamber 720, a discharging chamber 730, a thread trimming mechanism 750, a suction sleeve 760 and a rod pressing mechanism 780. The drum 710 has a structure as shown in fig. 17, and four receiving grooves 711 for receiving the yarn rods a are uniformly distributed along the circumferential direction on the outer wall thereof. The roller 710 is rotatably and movably connected in the processing chamber 720, and a driving motor 740 for driving the roller 710 to rotate is arranged outside the processing chamber 720.

The discharge cavity 730 in this embodiment is located at one side of the processing cavity 720 and is communicated with the processing cavity 720, a bottom three 731 of the discharge cavity 730 is obliquely arranged, a bottom three 732 of the cavity bottom three is arranged, and the yarn rod a leaves from the discharge three 732 and enters the next process.

In this embodiment, the yarn bar a first falls into the holding groove 711 at the upper end as shown in the figure, the drum rotates 180 ° around the side away from the discharging cavity 730 to the lower position, the thread end of the yarn bar a is processed at the position through the air suction sleeve 760, the bar pressing mechanism 780 and the thread trimming mechanism 750, and after processing, the drum continues to rotate, and when the processed yarn bar a is located at the side of the discharging cavity, the yarn bar a leaves the holding groove 711, enters the discharging cavity, and leaves from the discharging opening three 732.

As shown in fig. 18 and 19, the suction casing 760 of the present embodiment has a suction channel 761 therein, and the suction casing 760 is provided with a linear driving mechanism 770. Preferably, the linear driving mechanism 770 in this embodiment includes a driving seat 771 fixedly disposed and a movable seat 772 linearly moving relative to the driving seat, and the suction casing 760 is fixedly connected to the movable seat 772. It should be noted that, the linear driving mechanism 770 is the prior art, the driving seat 771 and the movable seat 772 may be of a cylinder structure, and the linear driving mechanism 770 may also adopt a linear motor, a screw transmission or other structural forms.

In this embodiment, based on the driving of the linear driving mechanism 770, one end of the air suction sleeve 760 can extend into the processing chamber 720 and can move linearly relative to the processing chamber, and the other end of the air suction sleeve 760 is provided with a negative pressure system (not shown in the figure), which is a conventional technology and will not be described herein.

As shown in fig. 18 and 20, in this state, one end of the air suction sleeve 760 is fitted over the end of the yarn bar a, and the other end of the yarn bar a is fixed by the bar pressing mechanism 780. And starting the negative pressure system, and adsorbing the thread end of the yarn rod A into the air suction channel through negative pressure.

Next, the suction sleeve 760 is driven by the linear driving mechanism 770 to move back to the state shown in fig. 19, 21 and 22, in which the negative pressure system continues to operate and the thread end is still sucked into the suction channel. In this state, the end of the suction sleeve 760 passes over the trimming chamber 791 in the mounting seat 790, the thread end passes through the hole 792, and the trimming mechanism 750 is actuated to trim the thread.

Preferably, the thread cutting mechanism 750 of the present embodiment includes, as shown in fig. 22, a fixed blade 752 fixed to one side of the through hole 792, and a movable blade 751 movable relative to the fixed blade 752 in the thread cutting chamber 791, and a movement locus of the movable blade 751 covers the through hole 792, and the yarn is cut by the interaction between the movable blade 751 and the fixed blade 752.

Preferably, in this embodiment, the movable blade is hinged with respect to the mounting seat, and the other end of the movable blade is provided with an actuator 753 for driving the movable blade to rotate around the hinged position. It should be noted that the actuator 753 may be any power actuator available in the art, such as a pneumatic cylinder, a hydraulic cylinder, a linear motor, etc., and may further be a rotary motor connected to the hinge to drive the movable blade to rotate.

A rod pressing mechanism 780 of this embodiment is shown in fig. 18, 19 and 23, and is disposed on a side of the treatment chamber 720 away from the suction sleeve 760 and opposite the suction sleeve. The rod pressing mechanism 780 comprises a pressing plate 781, wherein the pressing plate 781 is provided with a hinged portion 782, one end of the pressing plate 781 is a rod pressing end 784, and the other end of the pressing plate 781 is provided with a driving mechanism 783 for driving the pressing plate to rotate around the hinged portion. Preferably, the lower end of the presser bar end 784 is provided with an arc-shaped groove 785 which is more adaptive to the end of the yarn rod A.

It should be noted that the driving mechanism 783 may be any one of the available power actuators in the prior art, such as a cylinder, a hydraulic cylinder, a linear motor, etc., and may also be a rotary motor connected to the hinge portion to drive the platen 781 to rotate.

In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical lift yarn feeder, comprising at least:

a vertical frame (100);

the feeding container (200) is arranged at the bottom of one side of the vertical rack;

the lifting mechanism (300) comprises a transmission chain (310) which is located on one side of the vertical rack where the feeding container is located and moves upwards, a plurality of bearing plates (320) which are arranged along the length direction of the transmission chain, and a lifting driving system (330) which is used for driving the transmission chain to move, wherein the transmission chain extends from the inside of the feeding container to the top of the vertical rack;

the horizontal pull type wire cutting mechanism (400) is arranged between the top of the vertical rack and the feeding container;

the blanking mechanism (500) is positioned at the top of one side, away from the feeding container, of the vertical rack;

the large-small-head bar adjusting mechanism (600) is arranged on one side, adjacent to the blanking mechanism and the lifting chain, of the vertical rack in the direction, and the feeding position of the large-small-head bar adjusting mechanism is connected with the discharging position of the blanking mechanism; and

the cylinder type discharging mechanism (700) is arranged below one side of the blanking mechanism on the vertical rack, and the feeding position of the cylinder type discharging mechanism is connected with the discharging position of the big-end and small-end bar adjusting mechanism.

2. The vertical lift yarn feeder according to claim 1, wherein said lateral pull type yarn cutting mechanism comprises at least:

the first sensor is positioned above the transverse pulling mechanism;

the two sensors II are respectively positioned close to two ends of the transverse pulling mechanism; and

3. The vertical lift yarn supply machine according to claim 2, wherein a guide mechanism is arranged between the pulling structure and the cross beam, the guide mechanism comprises a guide plate arranged on the cross beam, the guide plate is provided with a guide groove with an opening facing one side of the pulling structure, and one side of the pulling structure facing the guide groove is provided with a guide block which is in fit connection with the guide groove.

4. The vertical lift yarn supply machine of claim 1 wherein said blanking mechanism comprises at least:

the device comprises a first blanking cavity used for receiving a lifting mechanism to convey a bar, wherein the bottom of the first blanking cavity is obliquely arranged, and a discharge hole of the first blanking cavity is positioned at the lowest part of the bottom of the first blanking cavity;

5. The vertical lift yarn feeding machine according to claim 4, wherein a third limit rod is further provided on one side of the side wall of the second limit rod obliquely above and close to the discharge port, and the distance between the second limit rod and the third limit rod and the distance between the third limit rod and the corresponding side wall are smaller than the diameter of the bar stock.

6. The vertical lift yarn supply of claim 1 wherein said reducer barstock adjustment mechanism comprises at least:

7. The vertical lift yarn feeding machine according to claim 6, wherein the material pushing mechanism comprises a material pushing plate and a material pushing driving mechanism for driving the material pushing plate to move, and a material pushing channel for accommodating the material pushing plate to pass through is arranged on one side of the bottom of the feeding cavity far away from the detection channel.

8. The vertical lift yarn supply machine according to claim 7, wherein said large and small head detecting mechanism comprises at least:

a detection sensor for detecting a rotation angle of the hinge portion.

9. The vertical lift yarn supply machine according to claim 1, wherein said drum type discharging mechanism comprises at least:

10. The vertical lift yarn feeder according to claim 9, wherein the air suction sleeve is provided with a linear driving mechanism, the linear driving mechanism comprises a fixedly arranged driving seat and a movable seat which moves linearly relative to the driving seat, and the air suction sleeve is fixedly connected with the movable seat.