CN203745833U - Anti-blocking circuit control structure of oil press - Google Patents
Anti-blocking circuit control structure of oil press Download PDFInfo
- Publication number
- CN203745833U CN203745833U CN201420048085.6U CN201420048085U CN203745833U CN 203745833 U CN203745833 U CN 203745833U CN 201420048085 U CN201420048085 U CN 201420048085U CN 203745833 U CN203745833 U CN 203745833U
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- CN
- China
- Prior art keywords
- input end
- motor
- oil press
- control module
- rectifier bridge
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- Expired - Fee Related
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- Control Of Electric Motors In General (AREA)
Abstract
The utility model relates to an anti-blocking circuit control structure of an oil press. The anti-blocking circuit control structure comprises a driving motor, an ac input end, a rectification bridge, an MCU unit and a motor start/stop control unit, wherein the driving motor is connected with the ac input end via the rectification bridge, the motor start/stop control unit comprises a control switch and a motor control input end, the control switch is electrically connected between one terminal of the driving motor and the rectification bridge, and the MCU unit is connected with the control switch via the motor switch input end. According to the utility model, a screw blocking detection unit can detect the current value in the circuit according to the current and voltage parameters input to the ac input end, and further determine the state of the motor, so that material slag in the oil press can be treated by an external MCU, and the circuit is controlled by a motor forward/backward rotation control unit; and the motor is rotated forwards/backwards to drive a screw to rotate forwards/backwards for multiple times, thereby cleaning the material slag at the screw position, and preventing the motor from damage due to blocking.
Description
Technical field
The utility model belongs to field of household appliances, is specifically related to a kind of Domestic oil press.
Background technology
The plant that oil press can have a grease to peanut, plant etc. is extracted oil, and uses to extract vegetable oil, and meanwhile, oil press can also be processed fruit, to extract its juice.But, in the middle of expressing process, the charging aperture of oil press is because instantaneous charging is when too much, the load that often can run into jack-in-the-box, drive motor is overweight, if process in the case continues, it will cause drive motor electric current excessive and damage motor, damage jack-in-the-box when serious, reduces overall serviceable life; In prior art, there is no effective robotization processing scheme for the eliminating of material slag simultaneously.
Summary of the invention
Too much easily make the problems such as the excessive and screw rod life-span reduction of current of electric in order to solve the charging existing in prior art, now redesign a kind of driving circuit control structure that prevents from stopping up or automatically getting rid of in machine operation process material slag.
The utility model for the technical scheme that its technical matters of solution adopts is: the anti-blocking circuit control structure of a kind of oil press, comprise drive motor, ac input end and rectifier bridge, described drive motor is connected with described ac input end by rectifier bridge, it also comprises MCU control module, motor positive and inverse control module, described motor positive and inverse control module comprises gauge tap and Electric Machine Control input end, gauge tap is electrically connected between the two-terminal and rectifier bridge of drive motor, described MCU control module is connected with described gauge tap by Electric Machine Control input end.
As further describing the anti-blocking circuit structure of above-mentioned oil press, between described rectifier bridge and ac input end, be connected to screw rod jam detection unit by a voltage transformation unit, screw rod jam detection unit comprises screw rod jam detection output terminal, and described screw rod jam detection output terminal is connected with MCU control module.
As a kind of preferred version to the anti-blocking circuit control structure of above-mentioned oil press, described rectifier bridge is full-wave rectifying circuit.
As further describing the anti-blocking circuit control structure of above-mentioned oil press, described motor positive and inverse control module also comprises triode, gauge tap is a dpdt relay, the stationary contact of dpdt relay is connected with the two-terminal of drive motor respectively, moving contact is connected with the two ends of rectifier bridge respectively, the collector of triode is connected with described relay, and base stage is connected with described Electric Machine Control input end.
The beneficial effects of the utility model are: be provided with screw rod jam detection unit, motor positive and inverse control module, because screw rod jam detection unit can detect the current value in circuit by the electric current of incoming transport input end, voltage parameter, and then judge the state of motor, thereby can process oil press inside material slag according to the processing of outside MCU and by motor positive and inverse control module control circuit, carry out the rotating of motor, drive repeatedly rotating of screw rod, with reach cleaning screw rod place material slag, prevent stop up and make motor damage.
Brief description of the drawings
Fig. 1 is circuit structure diagram of the present utility model.
Embodiment
Referring to Fig. 1, the anti-blocking circuit control structure of a kind of oil press that the utility model provides, comprise drive motor M1, ac input end J1 and rectifier bridge B1, described drive motor is connected with described ac input end J1 by rectifier bridge B1, it also comprises MCU control module, motor positive and inverse control module, described motor positive and inverse control module comprises gauge tap K1 and Electric Machine Control input end, gauge tap K1 is electrically connected between the two-terminal and rectifier bridge B1 of drive motor M1, described MCU control module is connected with described gauge tap K1 by Electric Machine Control input end.
As further describing the anti-blocking circuit control structure of above-mentioned oil press, between described rectifier bridge B1 and ac input end J1, be connected to screw rod jam detection unit by a voltage transformation unit T1, screw rod jam detection unit comprises screw rod jam detection output terminal, and described screw rod jam detection output terminal is connected with MCU control module.
As a kind of preferred version to the anti-blocking circuit control structure of above-mentioned oil press, described rectifier bridge B1 is full-wave rectifying circuit.
As further describing the anti-blocking circuit control structure of above-mentioned oil press, described motor positive and inverse control module also comprises triode Q1, gauge tap K1 is a dpdt relay, the stationary contact of dpdt relay is connected with the two-terminal of drive motor M1 respectively, moving contact is connected with the two ends of rectifier bridge B1 respectively, the collector of triode Q1 is connected with described relay, and base stage is connected with described Electric Machine Control input end.
Screw rod jam detection unit is by the electric current of incoming transport input end J1, voltage parameter, can detect motor current value in the line, and then the state that judges motor is (if power of motor is fixed, but when rotating speed is too small, electric current will be excessive, this state will be through conversion, export screw rod jam detection output terminal to), and receive MCU control module place and feed back accordingly, MCU control module transfers signals to Electric Machine Control input end, gauge tap K1 is carried out to repeated rotating control, also change being connected of drive motor two-terminal and electric power polarity by double-point double-throw switch, realize the rotating of motor, realize the discharge of material slag, anti-blocking.
The utility model has more than and is limited to the technical scheme that above-described embodiment provides, and other electronic alarm clocks that the same or similar structure of all employings and the utility model is manufactured, all drop in the utility model protection domain.
Claims (4)
1. the anti-blocking circuit control structure of oil press, comprise drive motor, ac input end and rectifier bridge, described drive motor is connected with described ac input end by rectifier bridge, it is characterized in that: also comprise MCU control module, motor positive and inverse control module, described motor positive and inverse control module comprises gauge tap and Electric Machine Control input end, gauge tap is electrically connected between the two-terminal and rectifier bridge of drive motor, and described MCU control module is connected with described gauge tap by Electric Machine Control input end.
2. the anti-blocking circuit control structure of oil press according to claim 1, is characterized in that: described rectifier bridge is full-wave rectifying circuit.
3. the anti-blocking circuit control structure of oil press according to claim 1, it is characterized in that: between described rectifier bridge and ac input end, be connected to screw rod jam detection unit by a voltage transformation unit, screw rod jam detection unit comprises screw rod jam detection output terminal, and described screw rod jam detection output terminal is connected with MCU control module.
4. the anti-blocking circuit control structure of oil press according to claim 1, it is characterized in that: described motor positive and inverse control module also comprises triode, gauge tap is a dpdt relay, the stationary contact of dpdt relay is connected with the two-terminal of drive motor respectively, moving contact is connected with the two ends of rectifier bridge respectively, the collector of triode is connected with described relay, and base stage is connected with described Electric Machine Control input end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048085.6U CN203745833U (en) | 2014-01-24 | 2014-01-24 | Anti-blocking circuit control structure of oil press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048085.6U CN203745833U (en) | 2014-01-24 | 2014-01-24 | Anti-blocking circuit control structure of oil press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745833U true CN203745833U (en) | 2014-07-30 |
Family
ID=51345612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048085.6U Expired - Fee Related CN203745833U (en) | 2014-01-24 | 2014-01-24 | Anti-blocking circuit control structure of oil press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745833U (en) |
-
2014
- 2014-01-24 CN CN201420048085.6U patent/CN203745833U/en not_active Expired - Fee Related
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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: 20140730 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |