CN1089315A

CN1089315A - Automatic turning-off controller of broken yarn inductive test for yarn winding machine

Info

Publication number: CN1089315A
Application number: CN 92111802
Authority: CN
Inventors: 陈火石
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-12-28
Filing date: 1992-12-28
Publication date: 1994-07-13
Anticipated expiration: 2007-12-28
Also published as: CN1039839C

Abstract

The present invention relates to a kind of automatic turning-off controller of broken yarn inductive test for yarn winding machine; but mainly be the microswitch that sensing broken yarn phenomenon is set on each yarn on the coil winder is passed through the path; and the normal opened contact of each microswitch of connection parallel with one another is connected on the automatic turning-off controller; can be when the one yarn breaks; can automatic turning-off controller be cut off the electricity supply automatically by microswitch; reach autostop, and be provided with warning lamp flash for prompting operator and handle.The present invention is a kind of attachment device that makes the yarn coil winder have more practicality.

Description

Automatic turning-off controller of broken yarn inductive test for yarn winding machine

The present invention relates to a kind of yarn coil winder automatic turning-off controller, particularly a kind of when yarn breaks the broken yarn inductive test for yarn winding machine automatic controller of perception immediately and autostop.

The yarn coil winder is on a kind of yarn tube that the rolling yarn is wound in minor diameter; use for the yarn knitting operation; and this yarn spiral facility have the identical spiral shape of many groups to put; can once implement the spiral operation of a plurality of yarn tubes; to improve its operating efficiency; and because may be because of yarn tension in the volume yarn process; facility friction or other factors; cause the broken yarn phenomenon; for avoiding influencing subsequent job because of broken yarn; so need in volume yarn process, inspect with manual type whether the broken yarn problem is arranged,, promptly need give hard stop by manual type if find to roll up when having part or one of them yarn to produce broken yarn in the yarn process; and after the yarn treatment that continues; row starts the coil winder action again, therefore plants manual mode of operation, too labor intensive; and by the people is that visual examination is also unavoidably because of carelessness causes quality problems, so give improved necessity.

Main purpose of the present invention is: a kind of automatic turning-off controller of broken yarn inductive test for yarn winding machine is provided; mainly the detection with broken yarn gives automatic sensing by sensor; but and when sensing has the broken yarn phenomenon by an automatic turning-off controller autostop; and disclose the operator with suitable indicator lamp and need be handled; use and exempt the manpower consumption who checks broken yarn, to improve the practical value of coil winder.

The invention provides a kind of automatic turning-off controller of broken yarn inductive test for yarn winding machine, its characteristics are that it is made up of broken yarn detection microswitch and one group of control loop that cuts off the power supply automatically that several are arranged at respectively on each yarn tube yarn travel path; Automatically the outage control loop cooperates the aforementioned microswitch of respectively organizing to be formed by a trigger relay, an auxiliary relay, a delay timer, the normal opened contact of wherein respectively surveying microswitch is connection parallel with one another, and the serial connection auxiliary relay normal opened contact and connect and compose the loop with the trigger relay coil-end again, and the normally closed contact of on the current supply circuit of the electromagnetic switch of coil winder motor, be connected in parallel delay timer and this trigger relay of connecting, the timing normal opened contact of this delay timer then is connected in series auxiliary relay; Must when detecting the broken yarn state, one broken yarn microswitch make its normal opened contact change on-state into, make the trigger relay energising, to cut off the power supply of coil winder motor automatically, and this delay timer can begin the auxiliary relay energising the time delay that sets later, makes aforementioned burn out check off-position postpone just to be started after a period of time.

Trigger relay in the automatic turning-off controller of broken yarn inductive test for yarn winding machine must trigger the flicker type indicator lamp and produce flicker with the normal opened contact flicker type indicator lamp that is connected in series when broken string takes place.

Be serially connected with a broken yarn starting switch on the power circuit of the auxiliary relay in the aforesaid automatic turning-off controller of broken yarn inductive test for yarn winding machine, whether being switched on or switched off of switch enables the broken yarn control loop with decision thus.

Effect of the present invention: because the present invention is provided with broken string sensing automatic turning-off controller in the yarn coil winder; the detection of broken yarn is given automatic sensing by sensor; but when having the broken yarn phenomenon, passes through sensing an automatic turning-off controller autostop; and need be handled with suitable indicator lamp prompting operation person; and artificial inconvenience and the puzzlement of checking of release; to exempt the manpower consumption who checks broken yarn and to cause quality problems, can improve the practical value of coil winder by human negligence.

Further specify architectural feature of the present invention below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is the embodiments of the invention floor map;

Fig. 2 is control loop figure of the present invention.

As shown in Figure 1, it is the front schematic view of yarn coil winder 10, wherein only draw relevant thread path, the structure of other relevant facility is partly then omitted, have a plurality of yarn tubes 11 that are horizontal on these facility, the electro-motor that each yarn tube 11 can be subjected to facility inside drives each yarn tube 11 through driving mechanism and is counterclockwise and rotates synchronously, and many groups yarn 111 that the below is imported can be wound on each yarn tube 11, and be provided with a control box 20 in the upper right side of coil winder 10, it is in order to the keying of control coil winder 10, coiling time set and other control actions, key of the present invention is:

Dispose microswitch 30 respectively on yarn 111 travel paths corresponding to each yarn tube 11 belows, when each yarn 111 is normally (not broken string) state, can make each microswitch 30 be subjected to suitable active force and make its action connection point be open-circuit condition, and when arbitrary yarn 111 breaks, even corresponding microswitch 30 is not stress and changes its action connection point is off state, so whether opening circuit or open-circuit condition of action connection point that can be by each microswitch 30, can cooperate relevant control circuit to predict has the broken string phenomenon.

And after the action connection point of each microswitch 30 of the present invention is connection parallel with one another; be connected to again on the automatic broken string control circuit; and when any yarns breaks; promptly exporting one controls signal on the automatic broken string control circuit and makes it enter on-state; and by this automatically broken string control circuit cut off the power supply of coil winder motor; reach autostop, connect indicator light circuit simultaneously, reach the purpose that prompting operation person need handle in order to indication broken string state.

Structure about above-mentioned automatic broken string control circuit, as shown in Figure 2, its power supply partly promptly is converted to high pressure HV by the input of 220 volt AC voltages or by the transformer 31 above the drawing 220 volts voltage with the use of supply internal circuit, one low-tension transformer 32 is more arranged, with 220 volts voltage transitions to be 12 volts low-voltage, to be converted to direct current by a bridge rectifier 33, and be connected in series the shunt circuit of aforementioned each microswitch 30 in order to the sensing broken yarn in regular turn with this low-voltage DC, the normal opened contact of one auxiliary relay C1 and a trigger relay C2, and cross-over connection has one in order to set the spiral counter CONT of yarn tube spiral length on the AC power end points, the electromagnetic contactor M1 that one control coil winder electro-motor opens and closes, the one delay timer T1 that provides action to postpone, an one auxiliary relay C1 and a flicker type indicator lamp G1 in order to indication broken string state, the end of this electromagnetic contactor M1 and delay timer T1 is connected in series the stop button switch S TOP that is in normally off respectively with after the normal opened contact of start button switch S TART and this electromagnetic contactor M1 is connected in parallel again in regular turn, the normally closed contact of the normally closed contact of trigger relay C2 and spiral counter CONT, and coil one end of this auxiliary relay C1 promptly is connected in series a broken yarn starting switch CH1 and is connected in parallel on the power end with the timing normal opened contact of delay timer T1 and the normal opened contact of auxiliary relay C1, flicker type indicator lamp G1 then is connected in series the normal opened contact of trigger relay C2, and foregoing circuit is automatic power-off control circuit of the present invention.

When needs start the coil winder action, after promptly pushing the start button switch S TART in Fig. 2 centre position, even alternating electromotive force inputs on electromagnetic contactor M1 and the delay timer T1, switch on by electromagnetic contactor M1, can connect the coil winder electro-motor, make coil winder begin on aforementioned each yarn tube, to roll up yarn, and its corresponding normal opened contact M1 that is located on the electromagnetic contactor M1 loop remains in "on" position in order to pin it, and this delay timer T1 is behind one section setting-up time of energising (can be set at 12 seconds), promptly be channel status by the timing normal opened contact T1 that is positioned at the drawing lower left, do time spent if need enable its sensing broken yarn this moment, promptly broken yarn starting switch CH1 need be pressed down and be on-state, after this starting switch CH1 connects, can switch on to auxiliary relay C1, and the auxiliary relay C1 normal opened contact C1 that is positioned at drawing top is on-state thus, at this moment, even Chuan Jie trigger relay C2 can be triggered by each burn out check microswitch 30 with it.

When one yarn or local yarn broken string, even corresponding microswitch 30 is on-state, promptly trigger relay C2 is switched on, so the normally closed contact C2 by trigger relay C2 is cut off the motor power that electromagnetic contactor M1 is supplied, cut off the coil winder action when reaching broken yarn, simultaneously by be positioned at Fig. 2 the most relevant normal opened contact C2 of below give hook switch flash type indicator lamp G1, should give timely processing to indicate existing broken string phenomenon.

If it is aforementioned when carrying out in the process no any broken yarn situation, when treating that then the setting spiral amount of this spiral timer CONT is identical with actual spiral amount, represent that promptly spiral finishes, the relevant normally closed contact CONT that then is located at the middle left side of drawing is off state, and electromagnetic contactor M1 and coil winder motor are stopped automatically.

Do the time spent when not needing broken yarn to survey, then this broken yarn starting switch CH1 can be cut off makes auxiliary relay C1 remain in off state, and relevant normal opened contact can't be connected, and cause the automatic outage effect of aforementioned automatic broken string to be lost efficacy, make it applicable to different use occasions.

Claims

1, a kind of automatic turning-off controller of broken yarn inductive test for yarn winding machine, it is characterized in that: it comprises: several are arranged at each yarn tube line respectively and pass through that broken yarn on the path is surveyed microswitch and one group of automatic outage control loop that matches with it is formed, automatically the outage control loop is by a trigger relay, one auxiliary relay, one delay timer cooperates the aforementioned contact group of respectively organizing microswitch to form, wherein each normal opened contact of surveying microswitch is connection parallel with one another, and the normal opened contact of serial connection auxiliary relay and be connected in series with the trigger relay coil again and constitute the loop, and the normally closed contact of on the current supply circuit of the electromagnetic switch of coil winder motor, be connected in parallel delay timer and this trigger relay of connecting, the timing normal opened contact serial connection auxiliary relay of this delay timer; Must when detecting the broken yarn state, one broken yarn microswitch make its normal opened contact change on-state into, make the trigger relay energising, to cut off the power supply of coil winder motor automatically, and this delay timer begins the auxiliary relay energising the time delay that sets later, and aforementioned burn out check off-position delay a period of time is just started.

2, automatic turning-off controller of broken yarn inductive test for yarn winding machine according to claim 1 is characterized in that: described trigger relay must trigger indicator lamp and produce flicker with the normal opened contact indicator lamp that is connected in series when broken string takes place.

3, automatic turning-off controller of broken yarn inductive test for yarn winding machine according to claim 1 is characterized in that: be serially connected with the broken yarn starting switch whether a decision makes the broken yarn effect start on the power circuit of described auxiliary relay.