CN201577054U - Overturn controlling circuit of case turner - Google Patents
Overturn controlling circuit of case turner Download PDFInfo
- Publication number
- CN201577054U CN201577054U CN200920315562XU CN200920315562U CN201577054U CN 201577054 U CN201577054 U CN 201577054U CN 200920315562X U CN200920315562X U CN 200920315562XU CN 200920315562 U CN200920315562 U CN 200920315562U CN 201577054 U CN201577054 U CN 201577054U
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- motor
- control circuit
- output
- rotation control
- slow
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Abstract
The utility model relates to an overturn controlling circuit of a case turner, comprising an alternate current power supply, a circuit breaker and a motor. The overturn controlling circuit is characterized in that the output terminal of the circuit breaker is respectively connected with a positive-rotation control circuit of the motor and a reverse-rotation control circuit of the motor; the output terminal of the positive-rotation control circuit of the motor and the output terminal of the reverse-rotation control circuit of the motor are both connected with a slow-rotation control circuit of the motor and the fast-rotation control circuit of the motor; the positive-rotation control circuit of the motor, the reverse-rotation control circuit of the motor, the slow-rotation control circuit of the motor and the fast-rotation control circuit of the motor are respectively connected with an output control terminal of a PLC control module; the slow-rotation control circuit of the motor and the fast-rotation control circuit of the motor are respectively connected with the motor by a first thermal relay and a second thermal relay. The overturn controlling circuit has the characteristics of reasonable design, stable performance, reliable operation, simple wiring, convenient examination and repair, low cost and the like, and can be widely applied to the cased shaping production lines in the casting field.
Description
Technical field
The utility model belongs to casting field, particularly a kind of turnover machine reverse control circuit.
Background technology
At present, often need to use turnover machine on the flask molding production line in foundry machinery field, the main effect of turnover machine is the sand mold that upset is made, and needs sandbox is turned, to satisfy the needs of production technology before milling cast gate machine and closing machine.The reverse control circuit of existing turnover machine adopts a large amount of relays, contactor and other electric elements to make up usually and forms, and has problems such as wiring complexity, poor stability, detection and maintenance difficult.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of stable performance, the simple also turnover machine reverse control circuit of easy access of wiring are provided.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of turnover machine reverse control circuit, comprise an AC power, circuit breaker and motor, AC power is connected with circuit breaker, the output of circuit breaker is just changeing control circuit with motor respectively and is being connected with the motor reverse turn control circuit, the output that motor is just changeing the output of control circuit and motor reverse turn control circuit all changes control circuit soon with motor slow-speed control circuit and motor and is connected, motor is just changeing control circuit, the motor reverse turn control circuit, motor slow-speed control circuit changes control circuit soon with motor and is connected with the output control terminal of PLC control module respectively, and motor slow-speed control circuit changes control circuit soon with motor and is connected with motor with second thermal relay by first thermal relay respectively.
And, described motor is just changeing control circuit, the motor reverse turn control circuit constitutes by relay coil and contactor series connection, relay coil is connected with the output control terminal of PLC control module, and the output of contactless contactor changes control circuit soon with motor slow-speed control circuit and motor and is connected.
And, described motor slow-speed control circuit, motor change control circuit soon and constitute by relay coil and contactor series connection, relay coil is connected with the output control terminal of PLC control module, the output of the contactless contactor of motor slow-speed control circuit is connected with first thermal relay, and the output that motor changes the contactless contactor of control circuit soon is connected with second thermal relay.
Advantage of the present utility model and good effect are:
1, this control circuit with PLC control module, motor just changeing control circuit, motor reverse turn control circuit, motor changes control circuit soon and motor slow-speed control circuit organically combines, turnover machine is controlled its stability of rotation, reliable by motor.
2, this control circuit adopts modularized design, avoided traditional control circuit must use the problem of a large amount of contactors, relay and other electric elements, saved a large amount of artificial wiring work, and be convenient to detection and the maintenance of maintenance personal, saved cost control circuit.
3, the utility model is reasonable in design, has that stable performance, reliable, wiring are simple, an easy access, characteristics such as with low cost, can be widely used on the flask molding production line in the casting field.
Description of drawings
Fig. 1 is a circuit connection diagram of the present utility model;
Fig. 2 is a circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described.
A kind of turnover machine reverse control circuit, as shown in Figure 1, by AC power, circuit breaker, the PLC control module, motor is just changeing control circuit, the motor reverse turn control circuit, motor slow-speed control circuit, motor changes control circuit soon, first thermal relay, second thermal relay and motor connect and compose, AC power is connected with circuit breaker, the output of circuit breaker is just changeing control circuit with motor respectively and is being connected with the motor reverse turn control circuit, the output that motor is just changeing control circuit changes control circuit soon with motor slow-speed control circuit and motor respectively and is connected, the output of motor reverse turn control circuit changes control circuit soon with motor slow-speed control circuit and motor respectively and is connected, motor is just changeing control circuit, the motor reverse turn control circuit, motor slow-speed control circuit changes control circuit soon with motor and is connected with the output control terminal of PLC control module respectively, and motor slow-speed control circuit changes control circuit soon with motor and is connected with motor with second thermal relay by first thermal relay respectively.
The concrete annexation of this turnover machine reverse control circuit, as shown in Figure 2, motor is just changeing control circuit and is being made of relay coil 348K10 and positive contactor 348K1 series connection, relay coil 348K10 is connected with the output control terminal of PLC control module, and the output of contactless contactor 348K1 changes control circuit soon with motor slow-speed control circuit and motor and is connected.The motor reverse turn control circuit is made of relay coil 348K20 and counter-rotating contactor 348K2 series connection, relay coil 348K20 is connected with the output control terminal of PLC control module, and the output of contactless contactor 348K2 changes control circuit soon with motor slow-speed control circuit and motor and is connected.Motor slow-speed control circuit is made of relay coil 348K30 and contactor 348K3 series connection, relay coil 348K30 is connected with the output control terminal of PLC control module, and the output of the contactless contactor 348K3 of motor slow-speed control circuit is connected with the first thermal relay 348F2; Motor changes control circuit soon and is made of relay coil 348K40 and contactor 348K4 series connection, relay coil 348K40 is connected with the output control terminal of PLC control module, the output that motor changes the contactless contactor 348K4 of control circuit soon is connected with the second thermal relay 348F2, and the first thermal relay 348F2 is connected with motor respectively with the second thermal relay 348F2 output.The built-in control program of PLC control module can be controlled the quick and slow running of just changeing, reversing and just change, reverse of turnover machine.
The course of work of this turnover machine reverse control circuit is as follows: when closing circuit breaker 348Q1, when the output of PLC control module is connected the 348K10 relay coil, positive contactor 348K1 connects, at this moment, if the output of PLC control module is connected the 348K40 relay coil, motor begins forward, operation fast, when operation puts in place, the PLC control module makes 348K10,348K40 relay coil dead electricity, motor stall; If the 348K30 relay coil is connected, motor then begins forward, slow running, after operation puts in place, and the motor stall.On the contrary, when the output of PLC control module was connected the 348K20 relay coil, counter-rotating contactor 348K2 connected, if this moment, the output of PLC control module made relay coil 348K30 or one of them connection of 348K40, motor will begin inverted running, after operation puts in place, and the motor stall.Motor is in running, if motor 348M1 is overheated, the first thermal relay 348F1 or the second thermal relay 348F2 will move, and makes the control circuit outage, and the motor stall plays a protective role to motor.
Embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other execution modes that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.
Claims (3)
1. turnover machine reverse control circuit, comprise an AC power, circuit breaker and motor, AC power is connected with circuit breaker, it is characterized in that: the output of circuit breaker is just changeing control circuit with motor respectively and is being connected with the motor reverse turn control circuit, the output that motor is just changeing the output of control circuit and motor reverse turn control circuit all changes control circuit soon with motor slow-speed control circuit and motor and is connected, motor is just changeing control circuit, the motor reverse turn control circuit, motor slow-speed control circuit changes control circuit soon with motor and is connected with the output control terminal of PLC control module respectively, and motor slow-speed control circuit changes control circuit soon with motor and is connected with motor with second thermal relay by first thermal relay respectively.
2. turnover machine reverse control circuit according to claim 1, it is characterized in that: described motor is just changeing control circuit, the motor reverse turn control circuit constitutes by relay coil and contactor series connection, relay coil is connected with the output control terminal of PLC control module, and the output of contactless contactor changes control circuit soon with motor slow-speed control circuit and motor and is connected.
3. turnover machine reverse control circuit according to claim 1, it is characterized in that: described motor slow-speed control circuit, motor change control circuit soon and constitute by relay coil and contactor series connection, relay coil is connected with the output control terminal of PLC control module, the output of the contactless contactor of motor slow-speed control circuit is connected with first thermal relay, and the output that motor changes the contactless contactor of control circuit soon is connected with second thermal relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920315562XU CN201577054U (en) | 2009-11-23 | 2009-11-23 | Overturn controlling circuit of case turner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920315562XU CN201577054U (en) | 2009-11-23 | 2009-11-23 | Overturn controlling circuit of case turner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201577054U true CN201577054U (en) | 2010-09-08 |
Family
ID=42696925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920315562XU Expired - Fee Related CN201577054U (en) | 2009-11-23 | 2009-11-23 | Overturn controlling circuit of case turner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201577054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346107A (en) * | 2015-11-25 | 2016-02-24 | 浙江任浪鞋材有限公司 | Cooling device for plastic injection product workpiece |
-
2009
- 2009-11-23 CN CN200920315562XU patent/CN201577054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346107A (en) * | 2015-11-25 | 2016-02-24 | 浙江任浪鞋材有限公司 | Cooling device for plastic injection product workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20141123 |
|
| EXPY | Termination of patent right or utility model |