CN201376362Y

CN201376362Y - Electromechanical control system used for fiber-baling machine

Info

Publication number: CN201376362Y
Application number: CN 200920053100
Authority: CN
Inventors: 王金丽; 郑勇; 欧忠庆; 邓怡国; 黄晖
Original assignee: Institute of Agricultural Machinery of CATAS
Current assignee: Institute of Agricultural Machinery of CATAS
Priority date: 2009-03-23
Filing date: 2009-03-23
Publication date: 2010-01-06
Anticipated expiration: 2019-03-23

Abstract

The utility model discloses an electromechanical control system used for a fiber-baling machine. The system comprises a control circuit and a motor, wherein the motor is connected in a main circuit; the control circuit comprises an AC contactor, a time relay, an intermediate relay, a thermorelay, a travel switch and an indicating lamp; the motor adopts the double-speed motor which has six outlet wire ends and adopts the triangular or star connection; the high and low speed conversion of the double-speed motor is adjusted through the travel switch of the control circuit and the time relay; four normally-closed contacts and two thermorelays are connected between connecting terminals of U1, V1 and W1 of the double-speed motor and a main switch QF in series, and two normally-closed contacts and two thermorelays are connected between the main switch QF and connecting terminals of U2, V2 and W2 of the double-speed motor in series. Because the control circuit is adopted to control the double-speed motor to enhance the no-load travel speed of the baling machine, the working efficiency is enhanced by 20 percent higher than that of the single-speed motor, and the operation is convenient.

Description

A kind of fiber baling press Mechatronic control system

Technical field

The utility model relates to a kind of dynamo-electric automatic control system, specifically is a kind of fiber baling press Mechatronic control system of the baling press operating rate being controlled with double-speed motor and control element realization.

Background technology

Chinese patent Granted publication CN2825470Y discloses a kind of arghan baling press.This baling press has obtained using preferably in production reality, but because of its control system employing is single-speed motor, so no matter be that the impulse stroke or the speed of idle stroke are all the same, and impulse stroke reality only accounts for 1/3 of whole packing stroke, so caused waste of time, influenced production efficiency.

Summary of the invention

In order to overcome above-mentioned deficiency, the purpose of this utility model provides a kind of fiber baling press Mechatronic control system of the baling press operating rate being realized two kinds of speed controls.Rate request when this system can satisfy packing work can be accelerated no-load speed again, thereby improves the packing operating efficiency.

To achieve these goals, the technical solution adopted in the utility model is: a kind of fiber baling press Mechatronic control system, include control circuit, motor, indicator lamp, and motor is connected in the control circuit, control circuit comprises A.C. contactor, the time relay, auxiliary reclay, electrothermal relay, travel switch, it is characterized in that: described motor adopts double-speed motor, and double-speed motor has six leading-out terminals, adopts triangle or star connection; The high low speed conversion of double-speed motor is regulated by the travel switch and the time relay of control circuit.

Described control circuit is divided into the two large divisions:

First is the step-down operation part, the control that descends divides secondary, the first order is after KM3 connects with the normally opened contact of KM2 and time relay KT1, the KM2 parallel connection, again with the KM1 normally-closed contact, circuit after the normally opened contact parallel connection of travel switch ST1 series connection back and button SB1 and KM3 is connected, and the second level is to connect back in parallelly with KM1 after normally opened contact and the ST1 parallel connection of auxiliary reclay KA1 with normally-closed contact, the KA1 of KT1, and two-stage circuit is all connected with the normally-closed contact of travel switch ST2 and KM4, KM5;

Second portion is the rising operation part, the control of rising also divides secondary, the first order be auxiliary reclay KA2 with after time relay KT2 is in parallel with button SB2, connect after the normally opened contact parallel connection of KM5, the second level is in parallel with KM5 after KM6 connects with the normally opened contact of KM5, again with the normally-closed contact of KM4, the normally opened contact series connection of KT2, then with the normally-closed contact of KM5, KM6, KT2, KM4 series connection back is in parallel, connect with the normally opened contact of KA2 at last, two-stage circuit is all connected with the normally-closed contact of travel switch ST3 and KM1, KM2.

Described double-speed motor has six leading-out terminal: U1, V1, W1, U2, V2, W2, be serially connected with normally-closed contact and electrothermal relay FR1, the FR3 of KM1, KM2, KM4, KM5 between the U1 of double-speed motor, V1, W1 binding post and the main switch QF, be serially connected with normally-closed contact and electrothermal relay FR2, the FR4 of KM3, KM6 between main switch QF and motor U2, V2, the W2 binding post.

Described indicator lamp is made up of green light, amber light, red light, and green light is a run indicator, and amber light is a power supply indicator, and red light is a high-low limit position indicator lamp.

In the described control circuit, connect with green light after the normally opened contact parallel connection of KM1, KM3, KM4, KM6, in parallel with amber light again, connect with red light after travel switch ST2 and the ST3 parallel connection, be connected on the 6V and the 0V two ends of transformer again.

The beneficial effects of the utility model: adopted double-speed motor, and by the control of control circuit to this motor, under the prerequisite that guarantees operate as normal, can improve the no-load speed of baling press, thereby it is improved operating efficiency, improved 20%, and easy to operate than the employing single-speed motor.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is an electrical schematic diagram of the present utility model.

The specific embodiment

As shown in Figure 1, a kind of fiber baling press Mechatronic control system includes control circuit, motor, and motor is connected in the control circuit, control circuit comprises A.C. contactor, the time relay, auxiliary reclay, electrothermal relay, travel switch, it is characterized in that: described motor adopts double-speed motor, and double-speed motor has six leading-out terminals, adopts triangle or star connection; The high low speed conversion of double-speed motor is regulated by the travel switch and the time relay.

Described control circuit is divided into the two large divisions:

First is the step-down operation part, the control that descends divides secondary, the first order is in parallel with time relay KT1, KM2 after KM3 connects with the normally opened contact of KM2, again with the KM1 normally-closed contact, circuit after the normally opened contact parallel connection of travel switch ST1 series connection back and button SB1 and KM3 is connected, the second level is that the back of connecting with normally-closed contact, the KA1 of KT1 after normally opened contact and the ST1 parallel connection of auxiliary reclay KA1 is in parallel with KM1, and two-stage circuit is all connected with the normally-closed contact of travel switch ST2 and KM4, KM5;

Operation principle: QF closes a switch, when the needs packer press plate descends, press the button SB1, A.C. contactor KM2 has electronic work, drives its normally opened contact closure, and KM3 has electronic work, drive its normally opened contact closure, the motor M high-speed cruising descends packer press plate fast, and this decline process fast is an idle stroke, time relay KT1 energising simultaneously, meet KM2 behind the travel switch ST1, KM3, the KT1 outage, when KT1 reaches predetermined time-delay, the normally-closed contact closure of KT1, auxiliary reclay KA1 has electronic work, drive its normally opened contact closure, KM1 has electronic work, drives its normally opened contact closure, and the motor low cruise descends pressing plate at a slow speed, this process is for pressing bag stroke or impulse stroke, KM1 after meeting travel switch ST2, the KA1 outage, motor stops; When the needs packer press plate rises, press SB2, auxiliary reclay KA2 has electronic work, drive its normally opened contact closure, A.C. contactor KM4 has electronic work, its normally opened contact closure, the motor slow running is risen pressing plate at a slow speed, the process of Shang Shenging is for putting the bag stroke at a slow speed, time relay KT2 work simultaneously, reach the scheduled time after, the normally opened contact closure of KT2, normally-closed contact disconnects, the KM4 outage, and A.C. contactor KM5 has electronic work, its normally opened contact closure, A.C. contactor KM6 has electronic work, drives its normally opened contact closure, and the motor high-speed cruising makes the pressing plate fast rise, zooming process is an idle stroke, KM5 after meeting travel switch ST3, the KM6 outage, motor stops.

Electrothermal relay FR1, FR2, FR3, the effect of FR4 is the protection motor overload, and green light is a run indicator, and amber light is a power supply indicator, and red light is a high-low limit position indicator lamp.

Claims

1, a kind of fiber baling press Mechatronic control system, include control circuit, motor, motor is connected in the control circuit, control circuit comprises A.C. contactor, the time relay, auxiliary reclay, electrothermal relay, travel switch, indicator lamp, it is characterized in that: described motor adopts double-speed motor, double-speed motor has six leading-out terminals, adopts triangle or star connection; The high low speed conversion of double-speed motor is regulated by the travel switch and the time relay of control circuit.

2, fiber baling press Mechatronic control system according to claim 1, it is characterized in that: described control circuit is divided into the two large divisions:

3, fiber baling press Mechatronic control system according to claim 1, it is characterized in that: described double-speed motor has six leading-out terminal: U1, V1, W1, U2, V2, W2, be serially connected with normally-closed contact and electrothermal relay FR1, the FR3 of KM1, KM2, KM4, KM5 between the U1 of double-speed motor, V1, W1 binding post and the main switch QF, be serially connected with normally-closed contact and electrothermal relay FR2, the FR4 of KM3, KM6 between main switch QF and motor U2, V2, the W2 binding post.

4, fiber baling press Mechatronic control system according to claim 1, it is characterized in that: described indicator lamp is made up of green light, amber light, red light, and green light is a run indicator, and amber light is a power supply indicator, and red light is a high-low limit position indicator lamp.

5, fiber baling press Mechatronic control system according to claim 4, it is characterized in that: in the described control circuit, connect with green light after the normally opened contact parallel connection of KM1, KM3, KM4, KM6, in parallel with amber light again, connect with red light after travel switch ST2 and the ST3 parallel connection, be connected on the 6V and the 0V two ends of transformer again.