CN208068630U - Stone moulds marble batch mixer feed control device - Google Patents

Abstract

The stone of the utility model moulds marble batch mixer feed control device, the charging pump motor is connected with velocity sensor H2, feed pump is connected with flow sensor H1, expect setting position sensor H3 in pot, velocity sensor H2, flow sensor H1, position sensor H3 are all connected with signal processor, under the control of signal processor, it can be realized and stone modeling marble feedstock amount is accurately controlled by the inlet amount requirement of setting.The rotating speed feeding multiplier IC1 that the flow sensor H1 raw materials detected are entered the amount of feed inlet and the charging pump motor of velocity sensor H2 detections by the utility model obtains displacement signal, and practical material quantity in displacement signal and the material pot of position sensor H3 detections is subjected to subtraction, calculate waste, waste is sent to electric machine controller after being superimposed as revise signal and feed pump motor speed signal, the rotating speed of charging pump motor is adjusted, and then is accurately controlled into the material quantity in pan feeding pot.

Description

Stone moulds marble batch mixer feed control device

Technical field

The utility model is related to batch mixer technical field, especially stones to mould marble batch mixer feed control device.

Background technology

Stone mould marble production technology in, need to be mixed various raw materials, match, existing batch mixer be mostly by Set ratio requirement, by feeding the rotating speed of pump motor, the time realize amount of the control by feed inlet into pan feeding pot, but due to It feeds and there is leakage loss in pump motor work, actually enter material quantity meeting of the material quantity of material pot with setting speed into pan feeding pot There are deviations, and then raw material proportioning is caused to generate deviation, to influence product quality.

Therefore the utility model provides a kind of new scheme to solve the problems, such as this.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide stone modeling marble batch mixer charging control Device can realize the essence that marble feedstock amount is moulded to stone under the control of signal processor by the inlet amount requirement of setting Really control.

Its technical solution solved is, including batch mixer, feed pump and charging pump motor, material pot, which is characterized in that described Pump motor is connected with velocity sensor H2, feed pump is connected with flow sensor H1 for charging, and position sensor is arranged in material pot H3, velocity sensor H2, flow sensor H1, position sensor H3 are all connected with signal processor；

The signal processor includes velocity sensor H2, flow sensor H1, position sensor H3, position sensor H3 Pin 1 connect power supply+12V with the upper end of capacitance C3, the pin 3 of position sensor H3 connects ground, position with the lower end of capacitance C3 The pin 2 for setting sensor H3 connects one end of resistance R4, the pin 1 of flow sensor H1 connected with the upper end of capacitance C1 power supply+ The pin 3 of 5V, flow sensor H1 connect ground with the lower end of capacitance C1, and the pin 2 of flow sensor H1 is separately connected resistance R2 One end, resistance R1 one end, the other end of resistance R2 connects power supply+5V, and the other end connection multiplier IC1's of resistance R1 draws The pin 1 of foot 6, velocity sensor H2 connects power supply+5V, and the connection of pin 3 ground of velocity sensor H2, velocity sensor H2's draws Foot 2 be separately connected one end of ground capacity C2, resistance R3 one end, the pin 1 of the other end connection multiplier IC1 of resistance R3, The pin 2 of multiplier IC1 connects power supply+15V, and the pin 5 of multiplier IC1 connects power supply -15V, and the pin 7 of multiplier IC1 draws Foot 8, pin 9, the connection of pin 10 ground, the pin 3 of multiplier IC1 are separately connected one end of the pin 4 of multiplier IC1, resistance R6, The other end of resistance R6 be separately connected one end of capacitance C4, resistance R5 one end, capacitance C4 the other end connection ground, resistance R5's The other end is separately connected the anode of voltage-stabiliser tube ZD1, the cathode of voltage-stabiliser tube ZD2, the inverting input of operational amplifier A R1, resistance One end of R7, the other end of the in-phase input end connection resistance R4 of operational amplifier A R1, the cathode connection power supply of voltage-stabiliser tube ZD1+ The other end on the anode connection ground of 15V, voltage-stabiliser tube ZD2, resistance R7 is separately connected the output end of operational amplifier A R1, ground connection electricity Hold one end of C1, the left end of potentiometer RP1, the right end of potentiometer RP1 is separately connected the adjustable end of potentiometer RP1, multiplier IC1 Pin 1, the inverting input of operational amplifier A R2, one end of resistance R8, electric machine controller, the same phase of operational amplifier A R2 Input terminal passes through resistance R9 connections ground.

The utility model intelligently adjusts, is simple in structure, enters feed inlet by the raw material for detecting flow sensor H1 Amount and the rotating speed of the charging pump motor of velocity sensor H2 detections are sent into multiplier IC1, carry out simulation multiplication and obtain displacement signal, And practical material quantity in displacement signal and the material pot of position sensor H3 detections is subjected to subtraction, waste is calculated, is damaged Consumption adjusts turning for charging pump motor as electric machine controller is sent to after revise signal and the superposition of feed pump motor speed signal Speed is realized that setting speed is consistent with into material quantity in pan feeding pot with this, and then is accurately controlled into the material quantity in pan feeding pot.

Description of the drawings

Fig. 1 is the control circuit link block figure of the utility model.

Fig. 2 is the control circuit catenation principle figure of the utility model.

Specific implementation mode

For aforementioned and other technology contents, feature and effect in relation to the utility model, following cooperation with reference to figures 1 through Fig. 2 is in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is to say Bright book attached drawing is reference.

Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.

Embodiment one, stone mould marble batch mixer feed control device, including batch mixer, feed pump and feed pump electricity Machine, material pot, velocity sensor H2, the feed pump that the charging pump motor is connected with model YD30 are connected with model ZXGY streams Quantity sensor H1 expects to be provided with model WY-01 position sensor H3, velocity sensor H2, flow sensor H1, position in pot Sensor H3 is all connected with signal processor；The flow sensor H1 raw materials detected are entered the amount of feed inlet by the signal processor It is sent into multiplier IC1 with the rotating speed of the charging pump motor of velocity sensor H2 detections, simulation multiplication is carried out and obtains displacement signal, arrange In the material pot that detect with position sensor H3 of amount signal practical material quantity enter operational amplifier A R1 inverting inputs with it is mutually defeated together Enter end, carries out subtraction and calculate waste, waste is sent after being superimposed as revise signal and feed pump motor speed signal To electric machine controller, the rotating speed of charging pump motor is adjusted, realizes that setting speed is consistent with into material quantity in pan feeding pot with this, into And it accurately controls into the material quantity in pan feeding pot, including velocity sensor H2, flow sensor H1, position sensor H3, position The corresponding electric signal of practical material quantity in the output material pot of pin 2 of sensor H3, operational amplifier is sent into after resistance R4 current limlitings AR1 in-phase input ends, wherein capacitance C3 are power filtering capacitor, and 2 output raw material of pin of flow sensor H1 enters feed inlet Amount, the pin 6 of connection multiplier IC1 after resistance R2 pull-up, resistance R1 current limlitings, wherein capacitance C1 is power filtering capacitor, The rotating speed of the 2 output feed pump motor of pin of velocity sensor H2 connects multiplier after capacitance C2 filtering, resistance R3 current limlitings The pin 2 of the pin 1 of IC1, multiplier IC1 connects power supply+15V, and the pin 5 of multiplier IC1 connects power supply -15V, multiplier Pin 7, pin 8, pin 9, the connection of pin 10 ground of IC1, the pin 3 of multiplier IC1 are separately connected the pin 4 of multiplier IC1 Output displacement signal is sent to fortune after resistance R6 and capacitance C4 filtering, resistance R5 current limlitings, voltage-stabiliser tube ZD1 and voltage-stabiliser tube ZD2 clampers Amplifier AR1 inverting inputs are calculated, operational amplifier A R1 inverting inputs and in-phase input end carry out subtraction calculating and go on business Value is waste, this waste is filtered through capacitance C5, and operational amplifier A R2 is sent to as revise signal after potentiometer RP1 adjustings Inverting input and the feed pump motor speed signal that inputs simultaneously carry out add operation, signal is as control signal after superposition It is sent to electric machine controller, the rotating speed of pump motor is fed by adjusting（Electric machine controller is with according to the big minor adjustment electricity of control signal Machine rotating speed is the prior art, and this will not be detailed here）, realize that setting speed is consistent with into material quantity in pan feeding pot with this, in turn It accurately controls into the material quantity in pan feeding pot.

The utility model when being used, charging pump motor be connected with model YD30 velocity sensor H2, Feed pump is connected with model ZXGY flow sensor H1, expects to be provided with model WY-01 position sensor H3 in pot, flow passes The raw material of sensor H1 detections enters the amount of feed inlet and the rotating speed of the charging pump motor of velocity sensor H2 detections is sent into multiplier IC1 carries out simulation multiplication and obtains displacement signal, and displacement signal is through resistance R6 and capacitance C4 filtering, resistance R5 current limlitings, voltage-stabiliser tube Practical material quantity enters operational amplifier A R1 reverse phases after ZD1 and voltage-stabiliser tube ZD2 clampers and in the material pot of position sensor H3 detections Input terminal and in-phase input end carry out subtraction and calculate waste, and waste is sent to operational amplifier as revise signal The inverting input of AR2 and the feed pump motor speed signal inputted simultaneously carry out add operation, and signal is as control after superposition Signal is sent to electric machine controller, and the rotating speed of pump motor is fed by adjusting, with this realize setting speed with into raw material in pan feeding pot It measures consistent, and then accurately controls into the material quantity in pan feeding pot.

The above is to combine specific implementation mode further detailed description of the utility model, and it cannot be said that originally Utility model specific implementation is limited only to this；For belonging to the utility model and for those skilled in the technology concerned, Under the premise of technical solutions of the utility model thinking, made by expand and operating method, data replacement, should all fall Within scope of protection of the utility model.

Claims (2)

1. stone moulds marble batch mixer feed control device, including batch mixer, feed pump and charging pump motor, material pot, special Sign is that the charging pump motor is connected with velocity sensor H2, feed pump is connected with flow sensor H1, expects to be provided in pot Position sensor H3, velocity sensor H2, flow sensor H1, position sensor H3 are all connected with signal processor；

The signal processor includes velocity sensor H2, flow sensor H1, position sensor H3, and position sensor H3's draws Foot 1 connects power supply+12V with the upper end of capacitance C3, and the pin 3 of position sensor H3 connects ground with the lower end of capacitance C3, and position passes The pin 2 of sensor H3 connects one end of resistance R4, and the pin 1 of flow sensor H1 connects power supply+5V with the upper end of capacitance C1, flows The pin 3 of quantity sensor H1 connects ground with the lower end of capacitance C1, and the pin 2 of flow sensor H1 is separately connected the one of resistance R2 It holds, one end of resistance R1, the other end of resistance R2 connects power supply+5V, and the other end of resistance R1 connects the pin 6 of multiplier IC1, The pin 1 of velocity sensor H2 connects power supply+5V, the connection of pin 3 ground of velocity sensor H2, the pin 2 of velocity sensor H2 It is separately connected one end of ground capacity C2, one end of resistance R3, the pin 1 of the other end connection multiplier IC1 of resistance R3, multiplication The pin 2 of device IC1 connects power supply+15V, and the pin 5 of multiplier IC1 connects power supply -15V, the pin 7 of multiplier IC1, pin 8, Pin 9, the connection of pin 10 ground, the pin 3 of multiplier IC1 are separately connected one end of the pin 4 of multiplier IC1, resistance R6, resistance The other end of R6 be separately connected one end of capacitance C4, resistance R5 one end, capacitance C4 the other end connection ground, resistance R5's is another End is separately connected the anode of voltage-stabiliser tube ZD1, the cathode of voltage-stabiliser tube ZD2, the inverting input of operational amplifier A R1, resistance R7 One end, the other end of the in-phase input end connection resistance R4 of operational amplifier A R1, the cathode of voltage-stabiliser tube ZD1 connect power supply+15V, The anode connection ground of voltage-stabiliser tube ZD2, the other end of resistance R7 are separately connected the output end of operational amplifier A R1, ground capacity C1 One end, potentiometer RP1 left end, the right end of potentiometer RP1 is separately connected the adjustable end of potentiometer RP1, multiplier IC1 draws Foot 1, the inverting input of operational amplifier A R2, one end of resistance R8, electric machine controller, the homophase input of operational amplifier A R2 End passes through resistance R9 connections ground.

2. stone according to claim 1 moulds marble batch mixer feed control device, which is characterized in that the speed passes Model YD30, the flow sensor H1 model ZXGY of sensor H2, position sensor H3 models WY-01.