CN212834228U

CN212834228U - Vortex spinning device

Info

Publication number: CN212834228U
Application number: CN202020417471.3U
Authority: CN
Inventors: 周小燕
Original assignee: Hangzhou Xiaoyuan Spinning Co ltd
Current assignee: Hangzhou Xiaoyuan Spinning Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-03-30
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses an eddy current spinning device belongs to spinning technical field, include input roller, delivery roller, central controller, quality sensor and locate input roller with eddy current spinning ware between the delivery roller, quality sensor locates input roller reaches on the delivery roller, input roller and delivery roller pass through motor drive, the motor quality sensor respectively with the central controller electricity is connected, the utility model has the advantages of improve the yarn thickness degree of consistency.

Description

Vortex spinning device

Technical Field

The utility model relates to a spinning technical field specifically is an eddy current spinning device.

Background

The vortex spinning principle is that the sliver which finishes drawing is supplied to a drafting device, the fiber bundle drafted by a roller drafting device is output from a front roller jaw, and enters a spinning nozzle along a spiral fiber guide channel under the action of axial airflow at the inlet of the spinning nozzle. The outlet of the spiral fiber guide channel is provided with a needle-shaped twist-stopping piece, and the fiber bundle is bent at the needle part, so that the fiber bundle is introduced into the vortex chamber in a state of not adding twist. The leading end of the fiber bundle is drawn into a yarn passage in the spindle by the dragging action of the formed yarn and twisted into the newly formed yarn as a yarn core. The tail end of the fibre remains in the fibre guide channel while being gripped by the front roller nip. When the tail end of the fiber is not held by the front roller jaw any more, the tail end of the fiber is not kept in the fiber guide channel under the centrifugal action of the air vortex in the spinning nozzle, but is radially dispersed by the rotating airflow at the spindle inlet, is laid on the conical surface at the front end of the spindle under the driving of the air vortex, rotates along with the air vortex, is wound on the subsequent yarn and is output through the channel of the yarn in the spindle. The yarn formed is composed of a yarn core formed by approximately parallel untwisted fibers and fibers wrapped spirally on the periphery.

The existing vortex spinning device usually adopts a motor to directly drive an input roller and an output roller, the material and the packaging mode of the fiber are different, the input roller and the output roller are driven at the same speed, and when the fiber is condensed and twisted, the yarn with uneven thickness is easy to generate.

Based on this, the utility model designs an eddy current spinning device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eddy current spinning device to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: an eddy-current spinning device comprises an input roller, an output roller, a central controller, a quality sensor and an eddy-current spinning device arranged between the input roller and the output roller, wherein the quality sensor is arranged on the input roller and the output roller, the input roller and the output roller are driven by a motor, and the motor and the quality sensor are respectively electrically connected with the central controller.

Preferably, the input roller comprises a pair of feed rollers, a pair of conveying rollers and an intermediate roller which are arranged on the same straight line, the motor comprises a first motor and a second motor, the first motor drives the feed rollers and the intermediate roller, and the second motor drives the conveying rollers.

Preferably, a guiding and positioning mechanism is arranged between the pair of conveying rollers and the vortex spinning unit, the guiding and positioning mechanism is of a conical structure, and the conicity of the conical structure is 15-30 degrees.

Preferably, the mass sensor comprises a first mass sensor and a second mass sensor, the first mass sensor is arranged at the input end of the feeding roller, and the second mass sensor is arranged at the output end of the output roller.

Preferably, the two ends of the middle roller are sleeved with supporting blocks, each supporting block is supported by a fixing seat, a groove is formed in the fixing seat along the length direction of the fixing seat, the supporting blocks are contained in the grooves, and a driving mechanism for driving the supporting blocks to slide along the grooves is arranged on the fixing seat.

Preferably, the driving mechanism includes a first electric cylinder and a second electric cylinder which are oppositely disposed on the fixing base, and piston rods of the first electric cylinder and the second electric cylinder are respectively connected to two ends of the supporting block.

Preferably, the second motor drives the output roller, and the output end of the output roller is also provided with a yarn clearing mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: through quality sensor sets up on input roller and the delivery roller quality sensor detects the fibre quality of input roller reaches the fibre quality on the delivery roller to with the quality transmission arrive central controller, central controller is according to the input roller reaches the difference of the fibre quality of delivery roller adjusts the speed of input roller to improve the fibre thickness degree of consistency.

The utility model discloses, because probably detect the irregularity of fibre quality when quality sensor detects fibre quality, through setting fixing base and actuating mechanism can change the feed roll with position between the middle roller to the compensation by any irregularity of the fibre quality that quality sensor detected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the salient intermediate roller and the fixing base in this embodiment;

FIG. 3 is a schematic view of the intermediate roller and the fixing seat in the embodiment in a partially exploded manner;

FIG. 4 is a schematic structural diagram of a positioning mechanism according to the present embodiment;

fig. 5 is a schematic diagram of the logic driving relationship of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an input roller; 11. a feed roll; 12. a conveying roller; 13. an intermediate roll; 131. a support block; 2. an output roller; 3. a central controller; 4. a mass sensor; 41. a first mass sensor; 42. a second mass sensor; 5. an vortex spinning device; 6. a motor; 61. a first motor; 62. a second motor; 7. a positioning mechanism; 8. a fixed seat; 81. a groove; 82. a drive mechanism; 821. a first electric cylinder; 822. a second electric cylinder; 9. and a sand removing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an eddy current spinning device comprises an input roller 1, an output roller 2, a central controller 3, a quality sensor 4 and an eddy current spinning device 5 arranged between the input roller 1 and the output roller 2, wherein the quality sensor 4 is arranged on the input roller 1 and the output roller 2, the input roller 1 and the output roller 2 are driven by a motor 6, the motor 6 and the quality sensor 4 are respectively electrically connected with the central controller 3, the input roller 1 is used for conveying fibers into the eddy current spinning device 5, the eddy current spinning device 5 is used for condensing and twisting the fed fibers into yarns, the output roller 2 leads the yarns out of the eddy current spinning device 5, the quality sensor 4 is used for detecting the quality of fiber materials, and the central controller 3 is used for receiving data measured by the quality sensor to timely adjust the uniformity of the input roller 1 so as to improve the thickness of the yarns.

Referring to fig. 1, the input roller 1 includes a pair of feed rollers 11, a pair of feed rollers 12 and an intermediate roller 13 on the same straight line, the motor 6 includes a first motor 61 and a second motor 62, the first motor 61 drives the feed rollers 11 and the intermediate roller 13, the second motor 62 drives the feed rollers 12, the mass sensor 4 includes a first mass sensor 41 and a second mass sensor 42, the first mass sensor 41 is disposed at the input end of the feed roller 11, the second mass sensor 42 is disposed at the output end of the output roller 2, the second motor drives the output roller 2, the output end of the output roller 2 is further provided with a yarn cleaning mechanism 9, the feed rollers 12 and the output roller 2 are driven by the second motor 62 to ensure that the fibers have the same length through the vortex spinner 5 in unit time, so that the fibers are coagulated and twisted uniformly in unit time, thereby improving the uniformity of the yarn thickness, the feed rollers 11 and the intermediate roller 13 are driven by the first motor 61, the fibers are subjected to a uniform pretension force on the feed roller 1.

Referring to fig. 2-3, the intermediate roll 13 is sleeved at two ends with supporting blocks 131, each supporting block 131 is supported by a fixing base 8, the fixing base 8 is provided with a groove 81 along a length direction thereof, the supporting block 131 is accommodated in the groove 81, the fixing base 8 is provided with a driving mechanism 82 for driving the supporting block 131 to slide along the groove 81, the driving mechanism 82 includes a first electric cylinder 821 and a second electric cylinder 822, one end of the first electric cylinder 821 is fixed at one end of the fixing base 8, the other end of the first electric cylinder 821 is connected with one side of the supporting block 131, one end of the second electric cylinder 822 is fixed at the other end of the fixing base 8, the other end of the second electric cylinder 822 is connected with the other side of the supporting block 131, the first electric cylinder 821 and the second electric cylinder 822 are electrically connected with the central controller.

The driving mechanism 82 operates on the principle: the central controller 3 issues a command for extending the first electric cylinder 821 and a command for retracting the second electric cylinder 822, and the support block 131 moves in the direction in which the first electric cylinder 821 extends, thereby completing the movement of the intermediate roller 13.

Referring to fig. 4, a guiding and positioning mechanism 7 is provided between a pair of delivery rollers 12 and the vortex spinning device 5, the guiding and positioning mechanism 7 is a conical structure, the taper of the conical structure is 15 to 30 degrees, the taper of the conical structure is 25 degrees in the embodiment, and the guiding and positioning mechanism 7 is provided to enable the fiber to be accurately guided into the central position of the vortex spinning device 5.

Referring to fig. 5, the first motor 61 is provided with a first speed detector, the second motor 62 is provided with a second speed detector, the central controller 3 drives the second motor 62 to operate at a constant speed, the second speed detector detects a speed value of the second motor 62, and feeds the speed value back to the central controller 3, forming a closed-loop control among the central controller 3, the second motor 62 and the second speed detector, the first mass sensor 41 and the second mass sensor 42 detect the value of the fiber material quality, and transmits the value to the central controller 3, the central controller 3 controls the operation speed of the first motor 61 in real time according to the variation of the value of the fiber material, the first speed detector detects the speed value of the first motor 61, and feeds back the speed value to the central controller 3 to form a closed-loop control among the central controller 3, the first motor 61 and the first speed detector.

One specific application of this embodiment is: the central controller 3 drives the first motor 61 and the second motor 62 to operate, the first mass sensor 41 detects the mass of the fiber material at the input end of the feed roller 11, the second mass sensor 42 detects the mass of the fiber material at the output end of the output roller 2, the values detected by the first mass sensor 41 and the second mass sensor 42 are transmitted to the central controller 3, and the central controller 3 changes the speed of the first motor 61 in real time according to the change of the mass value of the fiber material.

In summary, the quality sensor 4 is provided on the input roller 1 and the output roller 2, the first quality sensor 41 detects the quality of the fiber on the input roller 1 and the second quality sensor 42 detects the quality of the fiber on the output roller 2, and transmits the data of the fiber quality to the central controller 3, and the central controller 3 adjusts the speed of the input roller 1 according to the difference between the qualities of the fiber on the input roller 1 and the output roller 2, thereby improving the uniformity of the fiber thickness.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An vortex spinning apparatus, characterized in that: including input roller (1), delivery roller (2), central controller (3), quality sensor (4) and locate input roller (1) with vortex spinning ware (5) between delivery roller (2), quality sensor (4) are located input roller (1) and on delivery roller (2), input roller (1) and delivery roller (2) are through motor (6) drive, motor (6) quality sensor (4) respectively with central controller (3) electricity is connected.

2. The vortex spinning apparatus of claim 1, wherein: input roller (1) includes a pair of feed roller (11), a pair of conveying roller (12) and middle roller (13) on the same straight line, motor (6) include first motor (61), second motor (62), first motor (61) drive feed roller (11) reach middle roller (13), second motor (62) drive conveying roller (12).

3. The vortex spinning apparatus of claim 2, wherein: a guiding and positioning mechanism (7) is arranged between the pair of conveying rollers (12) and the vortex spinning device (5), the guiding and positioning mechanism (7) is of a conical structure, and the conicity of the conical structure is 15-30 degrees.

4. The vortex spinning apparatus of claim 2, wherein: quality sensor (4) include first quality sensor (41), second quality sensor (42), first quality sensor locates the input of feed roller (11), second quality sensor (42) are located the output of delivery roller (2).

5. The vortex spinning apparatus of claim 2, wherein: the middle roller (13) is sleeved with supporting blocks (131) at two ends, each supporting block (131) is supported by a fixed seat (8), a groove (81) is formed in the fixed seat (8) along the length direction of the fixed seat, the supporting blocks (131) are contained in the grooves (81), and a driving mechanism (82) for driving the supporting blocks (131) to slide along the grooves (81) is arranged on the fixed seat (8).

6. The vortex spinning apparatus of claim 5, wherein: the driving mechanism (82) comprises a first electric cylinder (821) and a second electric cylinder (822) which are oppositely arranged on the fixed seat (8), and piston rods of the first electric cylinder (821) and the second electric cylinder (822) are respectively connected to two ends of the supporting block (131).

7. The vortex spinning apparatus of claim 2, wherein: the second motor (62) drives the output roller (2), and the output end of the output roller (2) is also provided with a yarn cleaning mechanism (9).