阅读说明：本技术 双向振动给料机控制电路、控制系统及双向振动给料机 (Bidirectional vibrating feeder control circuit, control system and bidirectional vibrating feeder ) 是由 徐立敏 徐康毅航 于 2020-06-17 设计创作，主要内容包括：本发明涉及一种双向振动给料机控制电路、控制系统及双向振动给料机,控制电路包括：调频控制器和控制开关；控制开关通过调频控制器与交流电源相连,调频控制器的输出端与双向振动给料机的驱动器相连；控制开关用于发送方向控制电信号至调频控制器,调频控制器用于根据方向控制电信号输出脉冲方波信号,控制双向振动给料机驱动器的转动方向,以实现对物料的双向传输。通过控制不同的脉冲方波信号以实现对驱动器的不同转向的控制,实现了对物料双向传输的精准控制。(The invention relates to a bidirectional vibrating feeder control circuit, a control system and a bidirectional vibrating feeder, wherein the control circuit comprises: a frequency modulation controller and a control switch; the control switch is connected with an alternating current power supply through a frequency modulation controller, and the output end of the frequency modulation controller is connected with a driver of the bidirectional vibrating feeder; the control switch is used for sending a direction control electric signal to the frequency modulation controller, and the frequency modulation controller is used for outputting a pulse square wave signal according to the direction control electric signal and controlling the rotation direction of the driver of the bidirectional vibrating feeder so as to realize bidirectional transmission of materials. The control of different steering of the driver is realized by controlling different pulse square wave signals, and the accurate control of the bidirectional transmission of the materials is realized.)

1. A bidirectional vibrating feeder control circuit is characterized by comprising: a frequency modulation controller and a control switch;

the control switch is connected with an alternating current power supply through the frequency modulation controller, and the output end of the frequency modulation controller is connected with a driver of the bidirectional vibrating feeder;

the control switch is used for sending a direction control electric signal to the frequency modulation controller, and the frequency modulation controller is used for outputting a pulse square wave signal according to the direction control electric signal and controlling the rotation direction of the driver of the bidirectional vibrating feeder so as to realize bidirectional transmission of materials.

2. A two-way shaker feeder control circuit as defined in claim 1, further comprising: a time control module;

one end of the time control module is connected with the frequency modulation controller, and the other end of the time control module is connected with the control switch;

the time control module is used for converting the direction control electric signal of the control switch into a direction switching value enabling signal and then sending the direction switching value enabling signal to the frequency modulation controller.

3. A two-way shaker feeder control circuit as defined in claim 2, wherein the timed module further comprises: a delay unit;

the control switch is connected with the frequency modulation controller through the time delay unit;

and the delay unit is used for delaying the direction switching value enabling signal for a preset time and then sending the signal to the frequency modulation controller.

4. A two-way shaker feeder control circuit as defined in claim 1, wherein the frequency modulation controller comprises: the device comprises a rectification filtering module, an inversion module and a microprocessor module;

the rectification filter module and the inversion module are both connected with the microprocessor module, and the inversion module is connected with the alternating current power supply through the rectification filter module; the control switch is also connected with the microprocessor module;

the rectification filtering module is used for converting alternating current of the alternating current power supply into direct current and filtering the direct current;

the inversion module is used for converting the direct current subjected to filtering into an inversion alternating current, and the microprocessor module is used for controlling the inversion alternating current according to the direction control electric signal so as to control the rotation direction of the driver of the bidirectional vibrating feeder.

5. A two-way shaker feeder control circuit as defined in claim 4, wherein the rectifier filter module comprises: a rectifying unit and a filtering unit;

the filtering unit is connected with an alternating current power supply through the rectifying unit and is also connected with the inverting module;

the rectifying unit is used for converting alternating current of an alternating current power supply into direct current, and the filtering module is used for filtering interference waves in the alternating current.

6. A two-way shaker feeder control circuit as defined in claim 4, wherein the microprocessor includes: the control unit and the insulated gate bipolar transistor;

the insulated gate bipolar transistor is connected with the control unit and also connected with the inverter module;

the control unit is used for controlling the on-off state of the insulated gate bipolar transistor to adjust the pulse square wave signal so as to control different rotation directions of the driver of the bidirectional vibrating feeder.

7. A two-way shaker feeder control circuit as defined in claim 1, further comprising a manual switch;

the frequency modulation controller is connected with an alternating current power supply through the manual switch;

and the user controls the on-off of the bidirectional vibration feeder control circuit through the manual switch.

8. A two-way shaker feeder control circuit as defined in claim 2, wherein the control switch comprises: a forward control button and a reverse control button;

the forward control key and the reverse control key are connected with the frequency modulation controller through the time control module.

9. A bidirectional vibratory feeder control system comprising a bidirectional vibratory feeder driver and a bidirectional vibratory feeder control circuit as set forth in any one of claims 1-8 above;

the bidirectional vibration feeder control circuit is connected with the driver and used for controlling the rotation direction of the driver.

10. A bidirectional vibrating feeder, characterized by comprising a feeder body and the bidirectional vibrating feeder control circuit of any one of claims 1 to 8;

the bidirectional vibration feeder control circuit is connected with the feeder body and used for controlling the feeding direction of the feeder body.

Technical Field

The invention relates to the technical field of feeder control, in particular to a bidirectional vibrating feeder control circuit, a bidirectional vibrating feeder control system and a bidirectional vibrating feeder.

Background

The vibrating feeder has simple structure, stable vibration, uniform feeding, good continuity and adjustable exciting force; the flow can be changed and controlled at any time, and the operation is convenient; the eccentric block is an excitation source, has low noise, low power consumption, good adjusting performance, no material flushing phenomenon and convenient operation, and is widely applied. Along with the continuous development, the materials need to be conveyed in two directions, so that the two-way vibrating feeder has higher practical value.

Therefore, how to accurately control the conveying direction of the bidirectional vibrating feeder becomes a technical problem which needs to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of this, the present invention provides a control circuit and a control system for a bidirectional vibrating feeder, and a bidirectional vibrating feeder, so as to realize accurate control of the bidirectional vibrating feeder on the material transportation direction.

In order to achieve the purpose, the invention adopts the following technical scheme:

in one aspect, a bidirectional vibratory feeder control circuit, comprising: a frequency modulation controller and a control switch;

the control switch is connected with an alternating current power supply through the frequency modulation controller, and the output end of the frequency modulation controller is connected with a driver of the bidirectional vibrating feeder;

the control switch is used for sending a direction control electric signal to the frequency modulation controller, and the frequency modulation controller is used for outputting a pulse square wave signal according to the direction control electric signal and controlling the rotation direction of the driver of the bidirectional vibrating feeder so as to realize bidirectional transmission of materials.

Optionally, the bidirectional vibrating feeder control circuit further includes: a time control module;

one end of the time control module is connected with the frequency modulation controller, and the other end of the time control module is connected with the control switch;

the time control module is used for converting the direction control electric signal of the control switch into a direction switching value enabling signal and then sending the direction switching value enabling signal to the frequency modulation controller.

Optionally, the time control module further includes: a delay unit;

the control switch is connected with the frequency modulation controller through the time delay unit;

and the delay unit is used for delaying the direction switching value enabling signal for a preset time and then sending the signal to the frequency modulation controller.

Optionally, the frequency modulation controller includes: the device comprises a rectification filtering module, an inversion module and a microprocessor module;

the rectification filter module and the inversion module are both connected with the microprocessor module, and the inversion module is connected with the alternating current power supply through the rectification filter module; the control switch is also connected with the microprocessor module;

the rectification filtering module is used for converting alternating current of the alternating current power supply into direct current and filtering the direct current;

the inversion module is used for converting the direct current subjected to filtering into an inversion alternating current, and the microprocessor module is used for controlling the inversion alternating current according to the direction control electric signal so as to control the rotation direction of the driver of the bidirectional vibrating feeder.

Optionally, the rectification filter module includes: a rectifying unit and a filtering unit;

the filtering unit is connected with an alternating current power supply through the rectifying unit and is also connected with the inverting module;

the rectifying unit is used for converting alternating current of an alternating current power supply into direct current, and the filtering module is used for filtering interference waves in the alternating current.

Optionally, the microprocessor includes: the control unit and the insulated gate bipolar transistor;

the insulated gate bipolar transistor is connected with the control unit and also connected with the inverter module;

the control unit is used for controlling the on-off state of the insulated gate bipolar transistor to adjust the pulse square wave signal so as to control different rotation directions of the driver of the bidirectional vibrating feeder.

Optionally, the bidirectional vibrating feeder control circuit further includes a manual switch;

the frequency modulation controller is connected with an alternating current power supply through the manual switch;

and the user controls the on-off of the bidirectional vibration feeder control circuit through the manual switch.

Optionally, the control switch includes: a forward control button and a reverse control button;

the forward control key and the reverse control key are connected with the frequency modulation controller through the time control module.

On the other hand, the bidirectional vibrating feeder control system comprises a bidirectional vibrating feeder driver and the bidirectional vibrating feeder control circuit;

the bidirectional vibration feeder control circuit is connected with the driver and used for controlling the rotation direction of the driver.

In another aspect, a bidirectional vibrating feeder comprises a feeder body and the bidirectional vibrating feeder control circuit as in any one of the above;

the bidirectional vibration feeder control circuit is connected with the feeder body and used for controlling the feeding direction of the feeder body.

The invention has the beneficial effects that: adopt a two-way vibration feeder control circuit, control system and two-way vibration feeder, wherein, control circuit includes: a frequency modulation controller and a control switch; the control switch is connected with an alternating current power supply through a frequency modulation controller, and the output end of the frequency modulation controller is connected with a driver of the bidirectional vibrating feeder; the control switch is used for sending a direction control electric signal to the frequency modulation controller, and the frequency modulation controller is used for outputting a pulse square wave signal according to the direction control electric signal and controlling the rotation direction of the driver of the bidirectional vibrating feeder so as to realize bidirectional transmission of materials. By adopting the technical scheme, the control of different rotating directions of the feeder driver is realized by controlling different pulse square wave signals, and the transmission of materials in different directions is realized by controlling different rotating directions of the driver, so that the control direction of the bidirectional vibrating feeder is mastered more flexibly, and the bidirectional accurate transportation of the materials is realized better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bidirectional vibration feeder control circuit according to an embodiment of the present invention.

In the figure: 1. a frequency modulation controller; 2. a control switch; 3. a time control module; 4. a manual switch; m, a driver.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Fig. 1 is a schematic structural diagram of a bidirectional vibration feeder control circuit according to an embodiment of the present invention.

As shown in fig. 1, the control circuit of a bidirectional vibrating feeder of this embodiment includes: frequency modulation controller 1 and control switch 2, wherein, control switch 2 links to each other with alternating current power supply through frequency modulation controller 1, and frequency modulation controller 1's output links to each other with two-way vibrating feeder's driver M, and control switch 2 is used for sending direction control signal of telecommunication to frequency modulation controller 1, and frequency modulation controller 1 is used for controlling the rotation direction of two-way vibrating feeder driver M according to direction control signal of telecommunication output pulse square wave signal to the realization is to the two-way transmission of material.

In a specific implementation, the fm controller 1 may include: the device comprises a rectification filtering module, an inversion module and a microprocessor module; the rectification filter module and the inversion module are both connected with the microprocessor module, and the inversion module is connected with the alternating current power supply through the rectification filter module; the control switch 2 is also connected with the microprocessor module; the rectification filtering module is used for converting alternating current of an alternating current power supply into direct current and filtering the direct current, the inversion module is used for converting the direct current subjected to filtering into inversion alternating current, and the microprocessor module is used for controlling the inversion alternating current according to the direction control electric signal so as to control the rotation direction of the driver M of the bidirectional vibrating feeder. And the rectification filter module comprises: a rectifying unit and a filtering unit; the filtering unit is connected with the alternating current power supply through the rectifying unit and is also connected with the inversion module; the rectifying unit is used for converting alternating current of an alternating current power supply into direct current, and the filtering module is used for filtering interference waves in the alternating current. The microprocessor may then include: the control unit and the insulated gate bipolar transistor; the insulated gate bipolar transistor is connected with the control unit and the inversion module; the control unit is used for controlling the on-off state of the insulated gate bipolar transistor to adjust the pulse square wave signal so as to control different rotation directions of the driver M of the bidirectional vibrating feeder.

The alternating current is converted into the direct current through rectification, interference in the direct current is filtered, the direct current is converted into the alternating current through inversion, the driver M is controlled to operate through output rectification output current, and the control unit adjusts the time sequence, the frequency and the voltage of an output power supply by means of the switching state of an internal insulated gate bipolar transistor, so that the rotation direction of the driver M is better controlled, and required power supply parameters can be provided according to the actual requirements of loads to further achieve the purpose of bidirectional control output. The control switch 2 mainly comprises a forward control key and a reverse control key, and the forward control key and the reverse control key are both connected with the frequency modulation controller 1 through the time control module 3. The user realizes driver M's corotation through controlling forward control switch 2, through controlling reverse control switch 2, realizes driver M's reversal, has just realized the bidirectional transfer to the material through corotation and the mode of reversal, owing to be pulse square wave signal's control moreover for can realize the accurate control to driver M rotation direction, just also guarantee the accuracy nature to material transmission.

Specifically, between control switch 2 and frequency modulation controller 1, still include: a time control module 3; one end of the time control module 3 is connected with the frequency modulation controller 1, and the other end is connected with the control switch 2; the time control module 3 is used for converting the direction control electric signal of the control switch 2 into a direction switching value enabling signal, and then sending the direction switching value enabling signal to the frequency modulation controller 1. And the time control module 3 further comprises: a delay unit; the control switch 2 is connected with the frequency modulation controller 1 through a delay unit; the delay unit is used for delaying the direction switching value enable signal for a preset time and then sending the signal to the frequency modulation controller 1. The delay unit can delay preset time, resonance generated when forward rotation and reverse rotation are alternated is avoided, safety is guaranteed, and the highest working efficiency is provided.

As shown in fig. 1, the overall work flow is: a forward rotation signal is given through the control switch 2, a forward switching value enabling signal is output after 0.2 second of time delay through the time control module 3, two pulse direct current square wave signals with relative delay of 6-8ms are modulated through the frequency modulation controller 1 and are respectively supplied to the driver M, and alternating vibration of the vibration motor is controlled to enable the material to move to the left side. When the control switch 2 immediately starts a reverse rotation signal, the time control module 3 outputs the signal to the frequency modulation controller 1 after 0.2 second (avoiding the generation of the previous resonance), at the moment, the frequency modulation controller 1 outputs a pulse signal opposite to the forward direction (advance and lag) to the driver M, and the driver M realizes the rightward direction conveying of the material through the reverse vibration, so that the accurate quantitative bidirectional conveying control of the bidirectional feeder is realized. Certainly, in some transportation occasions, the rotation direction of the motor can be controlled in a timing mode, so that automatic transportation of materials is achieved, the time for giving the forward rotation signal and the reverse rotation signal is controlled through the logic switch, and automatic bidirectional transmission can be achieved well.

As shown in figure 1, a manual switch 4 is arranged, the frequency modulation controller 1 is connected with an alternating current power supply through the manual switch 4, and a user controls the on-off of a control circuit of the bidirectional vibrating feeder through the manual switch 4. Better safety control can be realized by the manual switch 4, and the start and stop of the equipment can be better controlled. The manual switch 4 can also be a relay switch, so that the connection can be automatically disconnected in time when the circuit breaks down, the equipment safety is ensured, and the safety of workers can be protected.

As shown in fig. 1, L1, L2, and L3 are power lines respectively, and are directly connected to the manual switch 4, the manual switch 4 is connected to the power ports L1, L2, and L3 of the fm controller 1, and correspondingly, the pin of the control switch 2, the pin of the time control module 3, and the pin of the fm control module also have clear and definite connection descriptions, where PE is a ground terminal, and two outputs of the fm controller 1 are connected to two drivers M of the bidirectional vibrating feeder.

The two-way vibrating feeder control circuit that this embodiment provided includes: a frequency modulation controller 1 and a control switch 2; the control switch 2 is connected with an alternating current power supply through a frequency modulation controller 1, and the output end of the frequency modulation controller 1 is connected with a driver M of the bidirectional vibrating feeder; the control switch 2 is used for sending a direction control electric signal to the frequency modulation controller 1, and the frequency modulation controller 1 is used for outputting a pulse square wave signal according to the direction control electric signal and controlling the rotation direction of the driver M of the bidirectional vibrating feeder so as to realize bidirectional transmission of materials. By adopting the technical scheme, the control of different rotating directions of the feeder driver M is realized by controlling different pulse square wave signals, and the transmission of different directions of the material is realized by controlling different rotating directions of the driver M, so that the control direction of the bidirectional vibrating feeder is mastered more flexibly, and the bidirectional accurate transportation of the material is realized better.

Based on the same general inventive concept, the application also protects a bidirectional vibration feeder control system.

The bidirectional vibrating feeder control system comprises a bidirectional vibrating feeder driver M and a bidirectional vibrating feeder control circuit according to any one of the embodiments;

the bidirectional vibrating feeder control circuit is connected with the driver M and used for controlling the rotation direction of the driver M.

Based on the same general inventive concept, the application also protects a bidirectional vibrating feeder.

The two-way vibrating feeder of this embodiment includes: the bidirectional vibrating feeder comprises a feeder body and a bidirectional vibrating feeder control circuit according to any one of the embodiments;

the bidirectional vibrating feeder control circuit is connected with the feeder body and used for controlling the feeding direction of the feeder body.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.