CN211620721U

CN211620721U - Yarn conveying system

Info

Publication number: CN211620721U
Application number: CN202020045289.XU
Authority: CN
Inventors: 高山; 俞长新; 周定安
Original assignee: Zhejiang Sun Electrical Science And Technology Co ltd
Current assignee: Zhejiang Sun Electrical Science And Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-02
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to the technical field of textile equipment, in particular to a yarn conveying system, which comprises a yarn conveying device and a waxing device, wherein the waxing device also comprises a supporting seat brake and a braking circuit module; the yarn feeder comprises a yarn detection circuit module, a yarn storage assembly and a brake control circuit module; the yarn detection circuit module detects the yarn feeding state on the yarn storage assembly in real time, the brake control circuit module receives signals sent by the yarn detection circuit module, controls the brake circuit module and the supporting seat brake, the brake circuit module controls the supporting seat brake to act through the signals sent by the brake control circuit module, the yarn storage assembly is connected with the yarn detection circuit module, and the yarn storage assembly receives the signals of the yarn detection circuit and performs yarn storage action. The yarn feeder has the technical effects that tension fluctuation in the yarn feeding process is prevented; the wax block and the wax block supporting seat are prevented from continuously rotating after the yarn feeding is stopped, so that the yarn is wound on the wax block supporting seat, and the yarn is prevented from being pulled apart when the yarn is fed again; the yarn tension and waxing are uniform, and the weaving efficiency is improved.

Description

Yarn conveying system

Technical Field

The utility model relates to a weaving equipment technical field especially relates to a yarn conveying system.

Background

In the processing process of the textile equipment, a process is to wax the yarn, so that the yarn hairiness can be laid on the yarn, the friction coefficient of the yarn is reduced, the tension applied to the yarn is uniform, the rate of the hairiness blocking pinholes, a needle cylinder and yarn breakage in the weaving process is reduced, and the weaving rate and the product quality of the fabric are improved; improve the dyeing and finishing effect of the fabric and prevent the fabric from yellowing and mildewing.

In general, before entering a weaving machine for weaving operation, yarns pass through a waxing device and an electronic yarn feeder in sequence, so that the tension fluctuation of the yarns entering the weaving machine is reduced and controllable, and wax is uniformly attached.

As shown in fig. 1, at present, when the yarn a advances, the friction force between the yarn a and the wax block 30 causes the wax to adhere to the yarn, and at the same time, the wax block 30 and the wax block support seat 10 are driven to rotate, so that the wax on the wax block 30 is uniformly consumed along the axial direction, and the wax block support seat 10 rotates slowly due to the slow advancing speed of the yarn; the wax block supporting seat 10 rotates fast when the yarn A advances fast, when the yarn A is suddenly stopped from advancing at a high speed, the wax block 30 and the wax block supporting seat 10 continue to rotate due to inertia, the yarn A is wound on the wax block supporting seat 10, and the yarn A is easily wound and torn off when advancing again, so that the yarn A needs to be manually rearranged, and the waxing efficiency is greatly influenced.

Disclosure of Invention

The utility model aims at solving the problem of above-mentioned current electronic defeated yarn ware, provide one kind and stop as the yarn back that stops, wax stone and wax stone supporting seat also stop thereupon, prevent to twine the yarn to the wax stone supporting seat on, and then prevent that the yarn from tearing apart, improve waxing efficiency, the yarn of being convenient for is stored and is defeated a yarn system of yarn control.

For the purpose of the utility model, the following technical scheme is adopted to realize:

a yarn conveying system comprises a yarn conveyor and a waxing device, wherein yarns sequentially pass through the waxing device and the yarn conveyor from a feeding direction to a discharging direction, and the waxing device comprises a base, a wax block supporting seat, a wax block supporting rotating shaft and a wax block; the wax block supporting rotating shaft is fixedly arranged on the base, the wax block supporting seat is sleeved on the wax block supporting rotating shaft, the wax block is sleeved on the wax block supporting seat, the yarn passes through the space between the wax block and the wax block supporting seat, and the yarn acts to drive the wax block and the wax block supporting seat to rotate on the wax block supporting rotating shaft; the waxing device is characterized by also comprising a supporting seat brake and a braking circuit module; the yarn feeder comprises a yarn detection circuit module, a yarn storage assembly and a brake control circuit module; yarn detection circuit module real-time detection stores up the yarn feeding state on the yarn subassembly, braking control circuit module receives the signal that yarn detection circuit module sent to control braking circuit module and supporting seat stopper, braking circuit module controls the action of supporting seat stopper through the signal control that braking control circuit module sent, stores up the yarn subassembly and is used for the yarn to store, stores up yarn subassembly and yarn detection circuit module and is connected, stores up yarn subassembly and receives the signal of yarn detection circuit and stores up the yarn action. After being convenient for make the yarn stop through this defeated yarn system, wax stone and wax stone supporting seat also naturally or force thereupon to stop, prevent to twine the yarn to the wax stone supporting seat on, and then prevent that the yarn from tearing apart, improve waxing efficiency, be convenient for the yarn to store and promote defeated yarn effect.

Preferably, the yarn detection circuit module is in one of a photoelectric form and a hall effect form, the photoelectric form is a photoelectric reflection form, the hall effect form is that a magnetic module is installed at the yarn outlet end of the yarn storage assembly, the magnetic module acts when the yarn is out of loop so as to change the voltage on the corresponding hall device, and the yarn storage assembly and the support seat brake are controlled to act through the voltage. The photoelectric reflection type is that a photoelectric reflection surface is arranged at the yarn outlet end of the yarn storage component, a pair of photoelectric receiving and transmitting tubes are arranged at corresponding positions on the upper part of the yarn storage component, the light emitting tubes emit light signals to the photoelectric reflection surface, the receiving tubes receive the light signals reflected from the reflection surface, and the signals output by the receiving tubes change when the yarns are out of loop; and controlling the yarn storage assembly and the supporting seat brake to act according to the output signal of the yarn detection circuit module. Different detection modes can adapt to different yarn specifications and types.

Preferably, the yarn storage assembly comprises a motor and a yarn storage mechanism. The storage of the yarn on the yarn storage mechanism is realized through the operation of the motor; the yarn storage mechanism stores the yarn, so that the sudden fluctuation or the snapping of the tension of the yarn from stop to start is prevented, and the tension fluctuation caused by a yarn path in the yarn feeding process is buffered.

Preferably, the yarn feeder is provided with a yarn tension adjusting assembly, and the yarn tension adjusting assembly is matched with the yarn storage assembly. The tension adjustment is realized by adjusting the gap between the tension adjusting device and the yarn storage assembly, and the friction force borne by the yarn passing through the gap is changed by changing the gap, so that the tension of the yarn is changed.

Preferably, the yarn tension adjusting assembly employs one of manual adjustment and automatic adjustment.

Preferably, the automatic adjustment mode of the yarn tension adjusting assembly adopts an electromagnetic adjustment mode. According to the tension, the gap between the tension adjusting device and the yarn storage mechanism is adjusted in an electromagnetic adjusting mode, so that the friction force borne by the yarn passing through the gap is changed, and the tension of the yarn is changed.

Preferably, the yarn feeder is provided with a communication module. The communication module is communicated with the textile machine, and the application range of the system is further expanded.

Preferably, the yarn outlet part and the yarn inlet part of the yarn feeder are provided with a broken yarn detection module. Further improving the yield of the fabric.

Preferably, the yarn feeder is provided with a fault alarm module. The weaving process can be stopped through the alarm output, the abnormal deterioration is prevented, and the reject ratio of the fabric is reduced.

According to the yarn conveying system adopting the technical scheme, the yarn detection circuit module is used for detecting the motion condition of the yarn in real time, and the motor in the yarn storage assembly is controlled to operate and stop according to the detected state of the yarn; by storing the yarn on the yarn storage assembly, the sudden fluctuation or the snapping of the tension of the yarn from stopping to starting is prevented, and the tension fluctuation caused by a yarn path in the yarn feeding process is buffered; the yarn tension is better controlled by the yarn tension adjusting assembly; and controlling a braking circuit module and a supporting seat brake according to the detected running state of the yarn, so that the wax block supporting seat and the wax block are braked, and the yarn is prevented from being wound on the wax block supporting seat due to continuous rotation.

In summary, the technical effect of the patent is to prevent tension fluctuation in the yarn feeding process; the wax block and the wax block supporting seat are prevented from continuously rotating after the yarn feeding is stopped, so that the yarn is wound on the wax block supporting seat, and the yarn is prevented from being pulled apart when the yarn is fed again; the yarn tension and waxing are uniform, and the weaving efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a prior art waxing device.

Fig. 2 is a schematic structural view of a yarn feeding system of the present invention.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to the drawings.

As shown in fig. 2, a yarn feeding system includes a yarn feeder and a waxing device, and a yarn a sequentially passes through the waxing device and the yarn feeder and then enters a loom 11. The waxing device comprises a base, a wax block supporting seat 1, a wax block supporting rotating shaft 2 and a wax block 3; wax stone supports pivot 2 and fixes the setting on the base, and 1 covers of wax stone supporting seat is established on wax stone supports pivot 2, and 3 covers of wax stone are established on wax stone supporting seat 1, and yarn A passes between 1 by wax stone 3 and wax stone supporting seat, drives wax stone 3 and wax stone supporting seat 1 and supports pivot 2 rotations at the wax stone during feeding to make wax adhere to on yarn A. The waxing device also comprises a supporting seat brake 4 and a brake circuit module 5; the supporting seat brake 4 is arranged on the base, the wax block supporting seat 1 is driven to act through the supporting seat brake 4, and the yarn feeder comprises a yarn detection circuit module 6, a yarn storage assembly 7 and a brake control circuit module 8; the braking circuit module 5 is respectively connected with the supporting seat brake 4 and a braking control circuit module 8 of the yarn feeder, receives signals output by the braking control circuit module 8 and controls the action of the supporting seat brake 5. The yarn detecting circuit module 6 detects the feeding state of the yarn a on the yarn storage assembly 7 and outputs corresponding signals to the yarn storage assembly 7 and the brake control circuit module 8. The yarn storage assembly 7 is used for storing the yarn A, the yarn storage assembly 7 comprises a motor 71 and a yarn storage mechanism, and the yarn A is stored in the yarn storage mechanism through the operation of the motor 71. The yarn storage component 7 controls the operation of the motor 71 according to the signal output by the yarn detection circuit 6 so as to realize the storage of the yarn A and ensure a certain storage amount, prevent the sudden fluctuation or the snapping of the tension of the yarn A from the stop to the start and buffer the tension fluctuation caused by the yarn path in the feeding process of the yarn A. The brake control circuit module 8 is connected with the brake circuit module 5 of the waxing device, and the brake circuit module 5 is connected with the supporting seat brake 4; the brake control circuit module 8 receives the signal output by the yarn detection circuit module 6 and controls the action of the supporting seat brake 4.

The yarn feeder is provided with a communication module, and the communication module is communicated with upper equipment such as a textile machine and the like, so that the application range of the system is expanded. The yarn outlet part and the yarn inlet part of the yarn feeder are provided with yarn breakage detection modules, and yarn breakage signals are output to the fault alarm module by detecting the yarn breakage condition when yarns enter and exit the yarn storage assembly 7. The yarn feeder is provided with a fault alarm module, receives signals such as yarn breakage, abnormal power supply and the like through the fault alarm module, and outputs alarm signals, so that the weaving process is stopped, abnormal deterioration is prevented, and the reject ratio of fabrics is reduced.

The yarn detection circuit module 6 detects the running state of the yarn a, and determines the operation of the motor 71 and the operation of the support seat brake 4 according to the state of the yarn a. The yarn detection circuit module 6 is used for detecting in one of a photoelectric mode and a Hall effect mode.

The Hall effect form is that a magnetic module is installed at the yarn outlet end of the yarn storage assembly 7, the magnetic module acts when the yarn A is out of loop so as to change the voltage on the corresponding Hall device, the yarn storage assembly 7 and the supporting seat brake 4 act through voltage control, and the yarn storage assembly and the supporting seat brake act according to the output signal of the yarn detection circuit module. Different detection modes can adapt to different yarn specifications and types.

In the embodiment, the yarn detection circuit module 6 adopts a reflective photoelectric detection mode, a photoelectric reflection surface is arranged at the yarn outlet end of the yarn storage assembly, a pair of photoelectric receiving and transmitting tubes are arranged at corresponding positions at the upper part of the yarn storage assembly, the light emitting tubes emit light signals to the photoelectric reflection surface, the receiving tubes receive the light signals reflected from the reflection surface, and the signals output by the receiving tubes change when the yarns are out of turns; the yarn knocking-over speed is calculated according to the change of the electric signal, so that the motor rotates at a corresponding speed, and the yarn quantity on the yarn storage mechanism is ensured to be basically unchanged.

The yarn feeder is provided with a yarn tension adjusting component 9, and the yarn tension adjusting component 9 is matched with the yarn storage component 7. The tension can be adjusted according to the yarn specification and the fabric requirement, the tension adjustment is realized by adjusting the gap between the tension adjusting component 9 and the yarn storage component 7, and the friction force borne by the yarn A passing through the gap is changed due to the change of the gap, so that the tension of the yarn A is changed. The yarn tension adjusting assembly 9 adopts manual adjustment or automatic adjustment, the automatic adjustment mode of the yarn tension adjusting assembly 9 adopts an electromagnetic adjustment mode, the gap between the yarn tension adjusting assembly 9 and the yarn storage assembly 7 is adjusted according to the tension requirement, the friction force borne by the yarn A passing through the gap is changed, and therefore the tension of the yarn A is changed. The automatic tension adjustment may be real-time or non-real-time, and the loom changes the tension during weaving according to the fabric requirements and the yarn feeder communication.

The electronic yarn feeder detects the motion condition of the yarn A in real time through the yarn detection circuit module 6, controls the operation and stop of the yarn storage component 7 through the yarn detection circuit module 6, prevents the sudden fluctuation or the snapping of the tension of the yarn from the stop to the start through the yarn storage component 7, and buffers the tension fluctuation caused by a yarn path in the yarn feeding process; the yarn tension adjusting component 9 can better control the tension change of the yarn A; the brake control circuit module 8 receives the signal output by the yarn detection circuit module 6; the action of the support seat brake 4 is controlled, so that the support seat brake 4 brakes the wax block support seat 1 and the wax block 3 to prevent the yarn from being wound on the wax block support seat 1.

Claims

1. A yarn conveying system comprises a yarn conveyor and a waxing device, wherein yarns sequentially pass through the waxing device and the yarn conveyor from a feeding direction to a discharging direction, and the waxing device comprises a base, a wax block supporting seat (1), a wax block supporting rotating shaft (2) and a wax block (3); the wax block supporting rotating shaft (2) is fixedly arranged on the base, the wax block supporting seat (1) is sleeved on the wax block supporting rotating shaft (2), the wax block (3) is sleeved on the wax block supporting seat (1), the yarn (A) penetrates through the space between the wax block (3) and the wax block supporting seat (1), and the yarn (A) acts to drive the wax block (3) and the wax block supporting seat (1) to rotate on the wax block supporting rotating shaft (2); the waxing device is characterized by also comprising a supporting seat brake (4) and a braking circuit module (5); the supporting seat brake (4) is fixedly arranged on the base, the motion of the wax block supporting seat (1) is controlled through the supporting seat brake (4), and the yarn feeder comprises a yarn detection circuit module (6), a yarn storage assembly (7) and a brake control circuit module (8); yarn (A) feed state on yarn detection circuit module (6) real-time detection storage yarn subassembly (7), brake control circuit module (8) receive the signal that yarn detection circuit module (6) sent, and control brake circuit module (5) and supporting seat stopper (4), signal control supporting seat stopper (4) action that brake circuit module (5) sent through brake control circuit module (8), yarn storage subassembly (7) are used for yarn (A) to store, yarn storage subassembly (7) are connected with yarn detection circuit module (6), yarn storage subassembly (7) receive the signal of yarn detection circuit module (6) and store up the yarn action.

2. A yarn feeding system according to claim 1, characterized in that the yarn detecting circuit module (6) is arranged to detect in one of a photoelectric mode and a hall effect mode, the photoelectric mode is a photoelectric reflection mode, the hall effect mode is a mode in which a magnetic module is arranged at the yarn outlet end of the yarn storage assembly (7), the magnetic module is operated when the yarn (a) is out-looped, so that the voltage on the corresponding hall device is changed, and the yarn storage assembly (7) and the support seat brake (4) are controlled to operate through the voltage.

3. Yarn feeding system according to claim 1, characterized in that the yarn storage assembly (7) comprises a motor (71) and a yarn storage means, the storage of the yarn (a) on the yarn storage means being realized by the operation of the motor (71).

4. A yarn feeding system according to claim 1, characterised in that the yarn feeder is provided with a yarn tension adjusting assembly (9), the yarn tension adjusting assembly (9) cooperating with the yarn storage assembly (7).

5. A yarn feeding system according to claim 4, characterised in that the yarn tension adjusting assembly (9) is one of manually and automatically adjustable.

6. A yarn feeding system according to claim 5, characterised in that the automatic adjustment of the yarn tension adjusting assembly (9) is an electromagnetic adjustment.

7. A yarn feed system as claimed in claim 1, characterized in that the yarn feeder is provided with a communication module.

8. A yarn feeding system according to claim 1, characterized in that the yarn outlet and the yarn inlet of the yarn feeder are provided with a yarn breakage detection module.

9. A yarn feed system according to claim 1, characterized in that the yarn feeder is provided with a malfunction alerting module.