CN208317850U - Automatic charging device is used in a kind of pig raising - Google Patents

Abstract

The utility model discloses a kind of pig raising automatic charging devices, including base shell, level-one charging box, second level charging box, first translation door, first rack gear, first motor, first gear, discharge nozzle, second translation door, second rack gear, second motor, second gear, crib and automatic charging control circuit board, automatic charging control circuit and power circuit are provided in automatic charging control circuit board, automatic charging control circuit includes master controller, crystal oscillating circuit, reset circuit, data storage circuitry, key circuit, clock circuit, weight detecting circuit first motor driving circuit, second motor-drive circuit and liquid crystal display circuit, weight detecting circuit pressure detection circuit, signal amplification circuit and A/D conversion circuit.The utility model structure is simple, and it is convenient and at low cost to realize, can substantially reduce the nursing frequency and working strength of poultry raiser, help to improve the food quality of live pig, while can reduce unnecessary waste, convenient for promoting the use of.

Description

Automatic charging device is used in a kind of pig raising

Technical field

The utility model relates to livestock-raising equipment technical fields, and in particular to automatic charging device is used in a kind of pig raising.

Background technique

With the fast development and the improvement of people's living standards of agricultural breeding, various high nutrition high value aquatic products disappear Expense amount also gradually increases, and pig breeding industry is as one multi-form agriculture pillar of the economy of China, with the development of social economy and technology, pig farm Integrated, scale management requires to be continuously improved, and " problem pig " has seriously affected the health and safety of porcine food.For Reinforce the supervision of pig breeding industry, herding fowl mark and cultivation file administration are reinforced in further specification production and operation behavior, and foundation can chase after The video system traced back, the Ministry of Agriculture has put into effect " livestock and poultry mark and cultivation file administration method ", it is specified that the one mark systems of a poultry of livestock and poultry Degree.

In the prior art, the dispensing of feed mostly uses the mode manually launched, using feeding spoon by feed from animal feeds bucket It takes out, then launches in crib, or launched the feed in animal feeds bucket into crib by the way of continuously toppling over, eaten for live pig With these modes launched come with some shortcomings: in order to make live pig fast-growth, poultry raiser can carry out live pig in one day more It is secondary that feeding time manual control, and using feeding by the way of artificial dispensing feed, labor intensity is larger for food, particularly with Large-scale plant that raises, even more time-consuming and laborious, cost is too high；Since live pig appetite is different, feed is launched using artificial, is difficult control feeding The feeding amount of material causes part feedstuff for live pigs insufficient, and feed a part is remaining, is unfavorable for the normal growth of live pig；Remaining feed If removing not in time, not only result in waste of resources, increases unnecessary cost, it also can be because of putrid and deteriorated, growth bacterium, to feeding The health for supporting object causes greatly to threaten.

Utility model content

The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of pig raising With automatic charging device, structure is simple, and it is convenient and at low cost to realize, can substantially reduce the nursing frequency and work of poultry raiser Intensity helps to improve the food quality of live pig, while can reduce unnecessary waste, and using effect is good, makes convenient for promoting With.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of pig raising automatic charging device, It is characterized by comprising the base shell of truncated cone-shaped, the base shell upper end is equipped with level-one charging box, the level-one charging Case is made of cylindrical box and the reverse frustoconic cabinet protruded into base shell, and the cylindrical box upper end is provided with sector Be open door, and the cylindrical box lower end is connected with the upper end of reverse frustoconic cabinet, and the upper end of the reverse frustoconic cabinet is also It is connected with the upper end of the base shell, the lower end of the reverse frustoconic cabinet is connected with second level charging box, the inverted round stage First translation door is installed, the lower surface of first translation door is fixedly connected with the first tooth between shape cabinet and second level charging box Item；It is fixedly connected with first motor on the side wall of the second level charging box, is equipped on the output shaft of the first motor and institute State the first gear that the first rack gear is meshed；The lower end of the second level charging box is connected with discharge nozzle, the second level charging box with Second translation door is installed, the lower surface of second translation door is fixedly connected with the second rack gear between the discharge nozzle；It is described It is fixedly connected with the second motor on the side wall of discharge nozzle, is equipped on the output shaft of second motor and the second rack gear phase The second gear of engagement；The lower end of the base shell connects crib, and the base shell is internally provided with automatic charging control Circuit board processed is provided with automatic charging control circuit and power circuit, the automatic throwing in the automatic charging control circuit board Expect that control circuit includes master controller and the crystal oscillating circuit to connect with master controller, reset circuit and data storage circuitry；Institute The input for stating master controller is terminated with key circuit, clock circuit and weight detecting circuit, and the weight detecting circuit includes setting It sets and is used to detect the pressure detection circuit of dispensing feed relative on the second translation door, connect with pressure detection circuit output end Signal amplification circuit and the A/D conversion circuit to connect with signal amplification circuit output end, the output end of the A/D conversion circuit with The input terminal of master controller connects；The output of the master controller is terminated with first motor driving circuit, the second motor driven electricity Road and liquid crystal display circuit, the first motor are connect with the output end of first motor driving circuit, second motor and The output end of two motor-drive circuits connects, and the liquid crystal display circuit is exposed on the outer surface of base shell.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: be arranged on the inner wall of the base shell useful In the support frame for making base shell stable structure, the shape of the second level charging box and discharge nozzle is hollow cylinder.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the master controller includes single-chip microcontroller STC89C52。

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the crystal oscillating circuit includes crystal oscillator XT2, non-pole Property capacitor C2 and nonpolar capacitor C3, the crystal oscillator XT2 one end and nonpolarity capacitor C2 one end and single-chip microcontroller The 18th pin of STC89C52 connects, and one end of the other end of the crystal oscillator XT2 and nonpolarity capacitor C3 are and single-chip microcontroller The 19th pin of STC89C52 connects, and the other end of the other end of the nonpolarity capacitor C2 and nonpolar capacitor C3 are grounded； The reset circuit includes reset key S3, resistance R6 and nonpolar capacitor C1, one end of the reset key S3 and nonpolarity One end of capacitor C1 is connect with the output end VCC of power circuit, the other end of the reset key S3, nonpolar capacitor C1 One end of the other end and resistance R6 connect with the 9th pin of single-chip microcontroller STC89C52, the other end ground connection of the resistance R6；Institute State the output end VCC connection of the 31st pin and power circuit of single-chip microcontroller STC89C52.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the pressure detection circuit includes resistance-strain Piece R2, resistance strain gage R3, resistance strain gage R8, resistance-strain become R9, resistance R1, resistance R11 and battery BT1, the signal Amplifying circuit includes amplifier chip LF153, resistance R4, resistance R5 and resistance R10, and the A/D conversion circuit includes chip ADC0832；The anode of the battery BT1 by resistance R11 respectively with one end of resistance strain gage R8 and resistance strain gage R9 One end connects, and the other end of the resistance strain gage R8 is connected by resistance strain gage R3 with one end of resistance R1, the resistance The other end of foil gauge R9 is connected by resistance strain gage R2 with one end of resistance R1, the other end and battery BT of the resistance R1 Cathode connect, the connecting pin of the resistance strain gage R8 and resistance strain gage R3 and the 3rd pin phase of amplifier chip LF153 It connects, the connecting pin of the resistance strain gage R9 and resistance strain gage R2 connect with the 5th pin of amplifier chip LF153；It is described The 2nd pin of amplifier chip LF153 is connected with the 6th pin by resistance R5, the 1st pin of the amplifier chip LF153 Connected with the 2nd pin by resistance R4, the 7th pin of the amplifier chip LF153 is connected with the 6th pin by resistance R10； The 1st pin of the amplifier chip LF153 also connects with the 3rd pin of the chip ADC0832 of the A/D conversion circuit, institute The 7th pin for stating amplifier chip LF153 also connects with the 2nd pin of the chip ADC0832 of the A/D conversion circuit；It is described The 1st pin of chip ADC0832 connects with the 36th pin of the single-chip microcontroller STC89C52, and the 5th of the chip ADC0832 is drawn Foot connects with the 37th pin of the single-chip microcontroller STC89C52, the 6th pin and the single-chip microcontroller of the chip ADC0832 The 38th pin of STC89C52 connects, the 7th pin of the chip ADC0832 and the 39th pin of the single-chip microcontroller STC89C52 Connect, the 8th pin of the chip ADC0832 connects with the 35th pin of the single-chip microcontroller STC89C52.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the clock circuit includes clock chip The 1st pin of DS1302, crystal oscillator XT1, battery BT2 and resistance R7, the clock chip DS1302 are defeated with the power circuit Outlet VCC connects, and the 2nd pin of the clock chip DS1302 connects with one end of crystal oscillator XT1, the clock chip DS1302 The 3rd pin connect with the other end of crystal oscillator XT1, the 4th pin of clock chip DS1302 ground connection, the clock chip The 5th pin of DS1302 connects with the 22nd pin of the single-chip microcontroller STC89C52, and passes through pull-up resistor R7 and the power supply The output end VCC of circuit connects, the 6th pin of the clock chip DS1302 and the 23rd pin of the single-chip microcontroller STC89C52 Connect, the 7th pin of the clock chip DS1302 connects with the 21st pin of the single-chip microcontroller STC89C52, the clock core The 8th pin of piece DS1302 connects with the anode of battery BT2, the cathode ground connection of the battery BT2.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the key circuit includes key S1 and key S2, one end of the key S1 connect with the 24th pin of the single-chip microcontroller STC89C52, one end of the key S2 with it is described The 25th pin of single-chip microcontroller STC89C52 connects, and the other end of the other end of the key S1 and the key S2 are grounded.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the liquid crystal display circuit includes liquid crystal display Shield LCD1602, the 3rd pin and the potentiometer R12 of potentiometer R12 and resistance R13, the liquid crystal display LCD1602 Sliding end and a fixing end connect, another fixing end ground connection of the potentiometer R12, the liquid crystal display The 15th pin of LCD1602 is connected by resistance R13 with the output end VCC of the power circuit, the liquid crystal display The 7th pin of LCD1602 connects with the 10th pin of the single-chip microcontroller STC89C52, and the 8th of the liquid crystal display LCD1602 the Pin connects with the 11st pin of the single-chip microcontroller STC89C52, the 9th pin and the list of the liquid crystal display LCD1602 The 12nd pin of piece machine STC89C52 connects, the 10th pin and the single-chip microcontroller of the liquid crystal display LCD1602 The 13rd pin of STC89C52 connects, and the 11st pin of the liquid crystal display LCD1602 is with the single-chip microcontroller STC89C52's 14th pin connects, the 15th pin phase of the 12nd pin and the single-chip microcontroller STC89C52 of the liquid crystal display LCD1602 It connects, the 13rd pin of the liquid crystal display LCD1602 connects with the 16th pin of the single-chip microcontroller STC89C52, the liquid crystal The 14th pin of display screen LCD1602 connects with the 17th pin of the single-chip microcontroller STC89C52, the liquid crystal display The 2nd pin of LCD1602 connects with the output end VCC of power circuit, the 1st pin of the liquid crystal display LCD1602 and 16 pins are grounded.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: the first motor driving circuit includes model For the chip U1 of PIC16F630, relay K1, diode D1, triode Q1, triode Q3 and triode Q5 and polarity electricity Hold C4, resistance R14, resistance R15, resistance R18, resistance R20 and resistance R22, the 1st pin of the chip U1 and power supply electricity The output end VCC on road connects, and the 2nd pin of the chip U1 connects with the anode of polar capacitor C4, the polar capacitor C4's Cathode connects with one end of resistance R15, and the one of the other end of the 5th pin of the chip U1 and the resistance R15, resistance R14 The base stage at end, one end of resistance R22 and triode Q1 connects, the hair of the other end of the resistance R14 and the triode Q1 Emitter-base bandgap grading is grounded, and the collector of the triode Q1 connects with one end of resistance R18, the other end and resistance of the resistance R18 One end of R20 and the base stage of triode Q3 connect, and the emitter of the other end of the resistance R20 and triode Q3 are and power supply The output end VCC of circuit connects, in the collector of the triode Q3 and relay K1 the normally-closed contact of first switch and The normally opened contact of second switch connects in relay K1, the normally opened contact and relay of first switch in the relay K1 The normally-closed contact of second switch is grounded in device K1, and the both ends of the first motor are switched with first in relay K1 respectively Common and relay K1 in second switch common connect；The other end and triode Q5 of the resistance R22 Base stage connect, the emitter of triode Q5 ground connection, the one of the coil of the collector and relay K1 of the triode Q5 The anode of end and diode D1 connect, and the other end of the coil of the relay K1 and the cathode of diode D1 are electric with power supply The output end VCC on road connects；The 10th pin of the chip U1 connects with the 4th pin of the single-chip microcontroller STC89C52, described The 13rd pin of chip U1 connects with the 3rd pin of the single-chip microcontroller STC89C52, the 14th pin ground connection of the chip U1.

Above-mentioned a kind of pig raising automatic charging device, it is characterised in that: second motor-drive circuit includes model For the chip U2 of PIC16F630, relay K2, diode D2, triode Q2, triode Q4 and triode Q6 and polarity electricity Hold C5, resistance R16, resistance R17, resistance R19, resistance R21 and resistance R23, the 1st pin of the chip U2 and power supply electricity The output end VCC on road connects, and the 2nd pin of the chip U2 connects with the anode of polar capacitor C5, the polar capacitor C5's Cathode connects with one end of resistance R17, and the one of the other end of the 5th pin of the chip U2 and the resistance R17, resistance R16 The base stage at end, one end of resistance R23 and triode Q2 connects, the hair of the other end of the resistance R16 and the triode Q2 Emitter-base bandgap grading is grounded, and the collector of the triode Q2 connects with one end of resistance R19, the other end and resistance of the resistance R19 One end of R21 and the base stage of triode Q4 connect, the emitter of the other end of the resistance R221 and triode Q4 with electricity The output end VCC of source circuit connects, in the collector of the triode Q4 and relay K2 the normally-closed contact of first switch with And in relay K2 second switch normally opened contact connect, in the relay K2 first switch normally opened contact and after The normally-closed contact of second switch is grounded in electric appliance K2, and the both ends of second motor are opened with first in relay K2 respectively The common of second switch connects in the common and relay K2 of pass；The other end and triode of the resistance R23 The base stage of Q6 connects, the emitter ground connection of the triode Q6, the coil of the collector and relay K2 of the triode Q6 The anode of one end and diode D2 connect, and the cathode of the other end of the coil of the relay K2 and diode D2 are and power supply The output end VCC of circuit connects；The 10th pin of the chip U2 connects with the 6th pin of the single-chip microcontroller STC89C52, institute The 13rd pin for stating chip U2 connects with the 5th pin of the single-chip microcontroller STC89C52, the 14th pin ground connection of the chip U2.

Compared with the prior art, the utility model has the following advantages:

1, the utility model has the advantages of simple structure, novel in design reasonable, and it is convenient and at low cost to realize.

2, the utility model detects the weight that feed is launched on the second translation door using pressure detection circuit, and passes through signal Output can be detected accurately to launch to crib and raised to master controller after amplifying circuit, A/D conversion circuit improve signal The weight of material；The utility model gives master controller clock signal using clock circuit, can accurately measure to launch to crib and raise The time of material.

3, the utility model structure is simple, controls first motor and the second electricity respectively using two chip PIC16F630 Machine, can accurately control the opening and closing of the first translation door and the second translation door, and control precision is high.

4, the popularization and use of the utility model can substantially reduce the nursing frequency and working strength of poultry raiser, facilitate The food quality of live pig is improved, while unnecessary waste can be reduced, using effect is good, convenient for promoting the use of.

In conclusion the utility model has the advantages of simple structure, it is convenient and at low cost to realize, can substantially reduce feeding for poultry raiser Frequency and working strength are supported, helps to improve the food quality of live pig, while unnecessary waste, using effect can be reduced It is good, convenient for promoting the use of.

Below by drawings and examples, the technical solution of the utility model is described in further detail.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the schematic block circuit diagram of the utility model automatic charging control circuit.

Fig. 3 is the circuit connection diagram of the utility model single-chip microcontroller, crystal oscillating circuit and reset circuit.

Fig. 4 is the circuit diagram of the utility model weight detecting circuit.

Fig. 5 is the circuit diagram of the utility model clock circuit.

Fig. 6 is the circuit diagram of the utility model key circuit.

Fig. 7 is the circuit diagram of the utility model liquid crystal display circuit.

Fig. 8 is the circuit connection diagram of the utility model first motor and first motor driving circuit.

Fig. 9 is the circuit connection diagram of the utility model the second motor and the second motor-drive circuit.

Description of symbols:

1-master controller；2-crystal oscillating circuits；3-reset circuits；

4-data storage circuitries；5-key circuits；6-clock circuits；

7-first motor driving circuits；8-the second motor-drive circuit；9-weight detecting circuits；

9-1-pressure detection circuit；9-2-signal amplification circuit；9-3-A/D conversion circuit；

10-liquid crystal display circuits；11-power circuits；12-sector open doors；

13-level-one charging boxs；13-1-cylindrical box；13-2-reverse frustoconic cabinet；

14-second level charging boxs；15-the first translation door；16-the first rack gear；

17-first gears；18-the second translation door；19-the second rack gear；

20-second gears；21-discharge nozzles；22-base shells；

23-cribs；24-support frames；25-first motors；

26-the second motor.

Specific embodiment

As shown in Figure 1, a kind of pig raising automatic charging device of the utility model, the base shell 22 including truncated cone-shaped, 22 upper end of base shell is equipped with level-one charging box 13, and the level-one charging box 13 is by cylindrical box 13-1 and protrudes into bottom Reverse frustoconic cabinet 13-2 composition in seat shell 22, the upper end the cylindrical box 13-1 is provided with sector open door 12, institute It states the lower end cylindrical box 13-1 to be connected with the upper end of reverse frustoconic cabinet 13-2, the upper end of the reverse frustoconic cabinet 13-2 Also it is connected with the upper end of the base shell 22, the lower end of the reverse frustoconic cabinet 13-2 is connected with second level charging box 14, First translation door 15 is installed, under first translation door 15 between the reverse frustoconic cabinet 13-2 and second level charging box 14 Surface is fixedly connected with the first rack gear 16；It is fixedly connected with first motor 25 on the side wall of the second level charging box 14, described The first gear 17 being meshed with first rack gear 16 is installed on the output shaft of one motor 25；The second level charging box 14 Lower end is connected with discharge nozzle 21, and the second translation door 18 is equipped between the second level charging box 14 and the discharge nozzle 21, described The lower surface of second translation door 18 is fixedly connected with the second rack gear 19；The second electricity is fixedly connected on the side wall of the discharge nozzle 21 Machine 26 is equipped with the second gear 20 being meshed with second rack gear 19 on the output shaft of second motor 26；The bottom The lower end of seat shell 22 connects crib 23, and the base shell 22 is internally provided with automatic charging control circuit board, it is described from It is provided with automatic charging control circuit and power circuit 11 in the dynamic control circuit board that feeds intake, in conjunction with Fig. 2, the automatic charging control Circuit includes master controller 1 and the crystal oscillating circuit to connect with master controller 12, reset circuit 3 and data storage circuitry 4；It is described The input of master controller 1 is terminated with key circuit 5, clock circuit 6 and weight detecting circuit 9, and the weight detecting circuit 9 includes It is arranged on the second translation door 18 for detect the pressure detection circuit 9-1, defeated with pressure detection circuit 9-1 of dispensing feed relative The signal amplification circuit 9-2 that outlet connects and A/D the conversion circuit 9-3, the A/ to connect with signal amplification circuit 9-2 output end The output end of D conversion circuit 9-3 is connect with the input terminal of master controller 1；The output of the master controller 1 is terminated with first motor Driving circuit 7, the second motor-drive circuit 8 and liquid crystal display circuit 10, the first motor 25 and first motor driving circuit 7 Output end connection, second motor 26 connect with the output end of the second motor-drive circuit 8, the liquid crystal display circuit 10 It is exposed on the outer surface of base shell 22.

In the present embodiment, as shown in Figure 1, being provided on the inner wall of the base shell 22 for making 22 structure of base shell The shape of stable support frame 24, the second level charging box 14 and discharge nozzle 21 is hollow cylinder.

In the present embodiment, as shown in figure 3, the master controller 1 includes single-chip microcontroller STC89C52.

In the present embodiment, as shown in figure 3, the crystal oscillating circuit 2 includes crystal oscillator XT2, nonpolarity capacitor C2 and nonpolarity electricity Hold C3, one end of the crystal oscillator XT2 and one end of nonpolarity capacitor C2 are connect with the 18th pin of single-chip microcontroller STC89C52, institute One end of the other end and nonpolar capacitor C3 of stating crystal oscillator XT2 is connect with the 19th pin of single-chip microcontroller STC89C52, described non- The other end of the other end of polar capacitor C2 and nonpolar capacitor C3 are grounded；The reset circuit 3 includes reset key S3, electricity One end of one end and nonpolar capacitor C1 for hindering R6 and nonpolar capacitor C1, the reset key S3 is defeated with power circuit 11 Outlet VCC connection, one end of the other end of the reset key S3, the other end of nonpolar capacitor C1 and resistance R6 is and monolithic The 9th pin of machine STC89C52 connects, the other end ground connection of the resistance R6；The 31st pin of the single-chip microcontroller STC89C52 with The output end VCC connection of power circuit 11.

In the present embodiment, as shown in figure 4, the pressure detection circuit 9-1 includes resistance strain gage R2, resistance strain gage R3, resistance strain gage R8, resistance-strain become R9, resistance R1, resistance R11 and battery BT1, the signal amplification circuit 9-2 and include Amplifier chip LF153, resistance R4, resistance R5 and resistance R10, the A/D conversion circuit 9-3 includes chip ADC0832；It is described The anode of battery BT1 is connected with one end of one end of resistance strain gage R8 and resistance strain gage R9 respectively by resistance R11, described The other end of resistance strain gage R8 is connected by resistance strain gage R3 with one end of resistance R1, and the resistance strain gage R9's is another End is connected by resistance strain gage R2 with one end of resistance R1, and the other end of the resistance R1 connects with the cathode of battery BT, institute The connecting pin for stating resistance strain gage R8 and resistance strain gage R3 connects with the 3rd pin of amplifier chip LF153, and the resistance is answered The connecting pin for becoming piece R9 and resistance strain gage R2 connects with the 5th pin of amplifier chip LF153；The amplifier chip The 2nd pin of LF153 is connected with the 6th pin by resistance R5, and the 1st pin and the 2nd pin of the amplifier chip LF153 is logical It crosses resistance R4 to connect, the 7th pin of the amplifier chip LF153 is connected with the 6th pin by resistance R10；The amplifier The 1st pin of chip LF153 also connects with the 3rd pin of the chip ADC0832 of the A/D conversion circuit 9-3, the amplifier The 7th pin of chip LF153 also connects with the 2nd pin of the chip ADC0832 of the A/D conversion circuit 9-3；The chip The 1st pin of ADC0832 connects with the 36th pin of the single-chip microcontroller STC89C52, the 5th pin of the chip ADC0832 with The 37th pin of the single-chip microcontroller STC89C52 connects, the 6th pin and the single-chip microcontroller STC89C52 of the chip ADC0832 The 38th pin connect, the 7th pin of the chip ADC0832 connects with the 39th pin of the single-chip microcontroller STC89C52, institute The 8th pin for stating chip ADC0832 connects with the 35th pin of the single-chip microcontroller STC89C52.

In the present embodiment, as shown in figure 5, the clock circuit 6 includes clock chip DS1302, crystal oscillator XT1, battery BT2 Connect with the 1st pin of resistance R7, the clock chip DS1302 with the output end VCC of the power circuit 11, the clock The 2nd pin of chip DS1302 connects with one end of crystal oscillator XT1, and the 3rd pin of the clock chip DS1302 is with crystal oscillator XT1's The other end connects, the 4th pin of clock chip DS1302 ground connection, the 5th pin of the clock chip DS1302 with it is described The 22nd pin of single-chip microcontroller STC89C52 connects, and is connected by pull-up resistor R7 with the output end VCC of the power circuit 11, The 6th pin of the clock chip DS1302 connects with the 23rd pin of the single-chip microcontroller STC89C52, the clock chip The 7th pin of DS1302 connects with the 21st pin of the single-chip microcontroller STC89C52, the 8th pin of the clock chip DS1302 Connect with the anode of battery BT2, the cathode ground connection of the battery BT2.

In the present embodiment, as shown in fig. 6, the key circuit 5 includes key S1 and key S2, one end of the key S1 Connect with the 24th pin of the single-chip microcontroller STC89C52, one end of the key S2 and the 25th of the single-chip microcontroller STC89C52 Pin connects, and the other end of the other end of the key S1 and the key S2 are grounded.

In the present embodiment, as shown in fig. 7, the liquid crystal display circuit 10 includes liquid crystal display LCD1602, potentiometer R12 and resistance R13, the 3rd pin of the liquid crystal display LCD1602 and the sliding end of the potentiometer R12 and a fixation End connects, and another fixing end ground connection of the potentiometer R12, the 15th pin of the liquid crystal display LCD1602 passes through Resistance R13 connects with the output end VCC of the power circuit 11, the 7th pin and the list of the liquid crystal display LCD1602 The 10th pin of piece machine STC89C52 connects, the 8th pin and the single-chip microcontroller STC89C52 of the liquid crystal display LCD1602 The 11st pin connect, the 12nd pin phase of the 9th pin and the single-chip microcontroller STC89C52 of the liquid crystal display LCD1602 It connects, the 10th pin of the liquid crystal display LCD1602 connects with the 13rd pin of the single-chip microcontroller STC89C52, the liquid crystal The 11st pin of display screen LCD1602 connects with the 14th pin of the single-chip microcontroller STC89C52, the liquid crystal display The 12nd pin of LCD1602 connects with the 15th pin of the single-chip microcontroller STC89C52, and the of the liquid crystal display LCD1602 13 pins connect with the 16th pin of the single-chip microcontroller STC89C52, the 14th pin of the liquid crystal display LCD1602 and institute The 17th pin for stating single-chip microcontroller STC89C52 connects, and the 2nd pin of the liquid crystal display LCD1602 is defeated with power circuit 11 Outlet VCC connects, and the 1st pin and the 16th pin of the liquid crystal display LCD1602 is grounded.

In the present embodiment, as shown in figure 8, the first motor driving circuit 7 includes the chip of model PIC16F630 U1, relay K1, diode D1, triode Q1, triode Q3 and triode Q5 and polar capacitor C4, resistance R14, resistance The output end VCC phase of the 1st pin and the power circuit 11 of R15, resistance R18, resistance R20 and resistance R22, the chip U1 It connects, the 2nd pin of the chip U1 connects with the anode of polar capacitor C4, and the cathode of the polar capacitor C4 is with resistance R15's One end connects, the 5th pin of the chip U1 and the other end of the resistance R15, one end of resistance R14, resistance R22 one end Connecting with the base stage of triode Q1, the emitter of the other end of the resistance R14 and the triode Q1 are grounded, and described three The collector of pole pipe Q1 connects with one end of resistance R18, the other end of the resistance R18 and one end of resistance R20 and triode The base stage of Q3 connects, the emitter of the other end of the resistance R20 and triode Q3 with the output end VCC of power circuit 11 Connect, in the collector and relay K1 of the triode Q3 second in the normally-closed contact and relay K1 of first switch The normally opened contact of switch connects, second switch in the normally opened contact and relay K1 of first switch in the relay K1 Normally-closed contact be grounded, the both ends of the first motor 25 respectively in relay K1 first switch common and after The common of second switch connects in electric appliance K1；The other end of the resistance R22 connects with the base stage of triode Q5, described The emitter of triode Q5 is grounded, one end of the coil of the collector and relay K1 of the triode Q5 and the sun of diode D1 Extremely connect, the cathode of the other end of the coil of the relay K1 and diode D1 with the output end VCC of power circuit 11 Connect；The 10th pin of the chip U1 connects with the 4th pin of the single-chip microcontroller STC89C52, and the 13rd of the chip U1 is drawn Foot connects with the 3rd pin of the single-chip microcontroller STC89C52, the 14th pin ground connection of the chip U1.

In the present embodiment, as shown in figure 9, second motor-drive circuit 8 includes the chip of model PIC16F630 U2, relay K2, diode D2, triode Q2, triode Q4 and triode Q6 and polar capacitor C5, resistance R16, resistance The output end VCC phase of the 1st pin and the power circuit 11 of R17, resistance R19, resistance R21 and resistance R23, the chip U2 It connects, the 2nd pin of the chip U2 connects with the anode of polar capacitor C5, and the cathode of the polar capacitor C5 is with resistance R17's One end connects, the 5th pin of the chip U2 and the other end of the resistance R17, one end of resistance R16, resistance R23 one end Connecting with the base stage of triode Q2, the emitter of the other end of the resistance R16 and the triode Q2 are grounded, and described three The collector of pole pipe Q2 connects with one end of resistance R19, the other end of the resistance R19 and one end of resistance R21 and triode The base stage of Q4 connects, the output end of the other end of the resistance R221 and the emitter of triode Q4 with power circuit 11 VCC connects, in the collector of the triode Q4 and relay K2 the in the normally-closed contact and relay K2 of first switch The normally opened contact of two switches connects, in the relay K2 second in the normally opened contact and relay K2 of first switch The normally-closed contact of switch is grounded, the common that the both ends of second motor 26 are switched with first in relay K2 respectively Connect with the common of second switch in relay K2；The other end of the resistance R23 connects with the base stage of triode Q6, The emitter of the triode Q6 is grounded, one end of the coil of the collector and relay K2 of the triode Q6 and diode D2 Anode connect, the output end of the other end of the coil of the relay K2 and the cathode of diode D2 with power circuit 11 VCC connects；The 10th pin of the chip U2 connects with the 6th pin of the single-chip microcontroller STC89C52, and the of the chip U2 13 pins connect with the 5th pin of the single-chip microcontroller STC89C52, the 14th pin ground connection of the chip U2.

When the utility model is used, by sector open door 12 to being put into enough feeds, clock in level-one charging box 13 Circuit 6 is used for timing, when 6 timing of clock circuit reaches the preset required time for launching feed, the control of master controller 1 first Motor-drive circuit 7 drives first motor 25 to rotate in the forward direction, and first motor 25 drives first gear 17 to rotate in the forward direction, the first rack gear 16 drive the first translation door 15 mobile, open the first translation door 15, and the feed being put in level-one charging box 13 flows into second level charging Case 14, the pressure detection circuit 9-1 detection being arranged on the second translation door 18 enter the feed weight of second level charging box 14 at this time Amount, and detect signal pass sequentially through signal amplification circuit 9-2 and A/D conversion circuit 9-3 amplify with it is defeated after A/D conversion process Single-chip microcontroller STC89C52 is given out, when the feed relative of the dispensing needed for the weight detected reaches preset primary nursing, firstly, Master controller 1 controls first motor driving circuit 7 and first motor 25 is driven to reversely rotate, and first motor 25 drives first gear 17 It reversely rotating, the first rack gear 16 drives the first translation door 15 mobile, the first translation door 15 is closed, then, the control of master controller 1 the Two motor-drive circuits 8 drive the second motor 26 to rotate in the forward direction, and the second motor 26 drives second gear 20 to rotate in the forward direction, the second tooth Item 19 drives the second translation door 18 mobile, opens the second translation door 18, and the feed being put in second level charging box 14 passes through discharge nozzle 21 flow into crib 23, complete a feed and launch；Finally, master controller 1 controls the second electricity of the second motor-drive circuit 8 driving Machine 26 reversely rotates, and the second motor 26 drives second gear 20 to reversely rotate, and the second rack gear 19 drives the second translation door 18 mobile, The second translation door 18 is closed, the dispensing of feed next time is waited.

The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still Belong in the protection scope of technical solutions of the utility model.

Claims (10)

1. a kind of pig raising automatic charging device, it is characterised in that: the base shell (22) including truncated cone-shaped, the base shell (22) upper end is equipped with level-one charging box (13), and the level-one charging box (13) is by cylindrical box (13-1) and protrudes into outside pedestal Reverse frustoconic cabinet (13-2) composition in shell (22), cylindrical box (13-1) upper end is provided with sector open door (12), the cylindrical box lower end (13-1) is connected with the upper end of reverse frustoconic cabinet (13-2), the reverse frustoconic case The upper end of body (13-2) is also connected with the upper end of the base shell (22), and the lower end of the reverse frustoconic cabinet (13-2) connects It is connected to second level charging box (14), the first translation door is installed between the reverse frustoconic cabinet (13-2) and second level charging box (14) (15), the lower surface of first translation door (15) is fixedly connected with the first rack gear (16)；The side of the second level charging box (14) It is fixedly connected with first motor (25), is equipped on the output shaft of the first motor (25) and first rack gear (16) on wall The first gear (17) being meshed；The lower end of the second level charging box (14) is connected with discharge nozzle (21), the second level charging box (14) it is equipped between the discharge nozzle (21) the second translation door (18), the lower surface of second translation door (18) is fixed to be connected It is connected to the second rack gear (19)；It is fixedly connected with the second motor (26) on the side wall of the discharge nozzle (21), second motor (26) second gear (20) being meshed with second rack gear (19) is installed on output shaft；The base shell (22) Lower end connects crib (23), and the base shell (22) is internally provided with automatic charging control circuit board, the automatic charging Automatic charging control circuit and power circuit (11) are provided in control circuit board, the automatic charging control circuit includes master control Device (1) processed and the crystal oscillating circuit (2) to connect with master controller (1), reset circuit (3) and data storage circuitry (4)；The master The input of controller (1) is terminated with key circuit (5), clock circuit (6) and weight detecting circuit (9), the weight detecting electricity Road (9) includes being arranged on the second translation door (18) for detecting the pressure detection circuit (9-1) and pressure of launching feed relative The signal amplification circuit (9-2) that detection circuit (9-1) output end connects and the A/ to connect with signal amplification circuit (9-2) output end The output end of D conversion circuit (9-3), the A/D conversion circuit (9-3) is connect with the input terminal of master controller (1)；The master control The output of device (1) processed is terminated with first motor driving circuit (7), the second motor-drive circuit (8) and liquid crystal display circuit (10), The first motor (25) connect with the output end of first motor driving circuit (7), second motor (26) and the second motor The output end of driving circuit (8) connects, and the liquid crystal display circuit (10) is exposed on the outer surface of base shell (22).

2. a kind of pig raising automatic charging device described in accordance with the claim 1, it is characterised in that: the base shell (22) The support frame (24) for making base shell (22) stable structure, the second level charging box (14) and discharge nozzle are provided on inner wall (21) shape is hollow cylinder.

3. a kind of pig raising automatic charging device described in accordance with the claim 1, it is characterised in that: master controller (1) packet Include single-chip microcontroller STC89C52.

4. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: crystal oscillating circuit (2) packet One end of one end and nonpolar capacitor C2 for including crystal oscillator XT2, nonpolarity capacitor C2 and nonpolar capacitor C3, the crystal oscillator XT2 is equal Connect with the 18th pin of single-chip microcontroller STC89C52, one end of the other end of the crystal oscillator XT2 and nonpolar capacitor C3 with list The 19th pin of piece machine STC89C52 connects, and the other end of the other end of the nonpolarity capacitor C2 and nonpolar capacitor C3 connect Ground；The reset circuit (3) includes reset key S3, resistance R6 and nonpolar capacitor C1, one end of the reset key S3 and One end of nonpolar capacitor C1 is connect with the output end VCC of power circuit (11), the other end of the reset key S3, non-pole The other end of property capacitor C1 and one end of resistance R6 connect with the 9th pin of single-chip microcontroller STC89C52, and the resistance R6's is another One end ground connection；The 31st pin of the single-chip microcontroller STC89C52 is connect with the output end VCC of power circuit (11).

5. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: the pressure detection circuit (9-1) include resistance strain gage R2, resistance strain gage R3, resistance strain gage R8, resistance-strain become R9, resistance R1, resistance R11 and Battery BT1, the signal amplification circuit (9-2) include amplifier chip LF153, resistance R4, resistance R5 and resistance R10, described A/D conversion circuit (9-3) includes chip ADC0832；The anode of the battery BT1 by resistance R11 respectively with resistance strain gage One end of R8 and one end of resistance strain gage R9 connect, and the other end of the resistance strain gage R8 passes through resistance strain gage R3 and electricity One end of resistance R1 connects, and the other end of the resistance strain gage R9 is connected by resistance strain gage R2 with one end of resistance R1, institute The other end for stating resistance R1 connects with the cathode of battery BT, the connecting pin of the resistance strain gage R8 and resistance strain gage R3 with put The 3rd pin of big device chip LF153 connects, connecting pin and the amplifier chip of the resistance strain gage R9 and resistance strain gage R2 The 5th pin of LF153 connects；The 2nd pin of the amplifier chip LF153 is connected with the 6th pin by resistance R5, described to put The 1st pin of big device chip LF153 is connected with the 2nd pin by resistance R4, the 7th pin of the amplifier chip LF153 and 6th pin is connected by resistance R10；The 1st pin of the amplifier chip LF153 also with the A/D conversion circuit (9-3) The 3rd pin of chip ADC0832 connects, the 7th pin of the amplifier chip LF153 also with the A/D conversion circuit (9-3) The 2nd pin of chip ADC0832 connect；The 1st pin of the chip ADC0832 and the 36th of the single-chip microcontroller STC89C52 Pin connects, and the 5th pin of the chip ADC0832 connects with the 37th pin of the single-chip microcontroller STC89C52, the chip The 6th pin of ADC0832 connects with the 38th pin of the single-chip microcontroller STC89C52, the 7th pin of the chip ADC0832 with The 39th pin of the single-chip microcontroller STC89C52 connects, the 8th pin and the single-chip microcontroller STC89C52 of the chip ADC0832 The 35th pin connect.

6. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: clock circuit (6) packet Include clock chip DS1302, the 1st pin and the electricity of crystal oscillator XT1, battery BT2 and resistance R7, the clock chip DS1302 The output end VCC of source circuit (11) connects, and the 2nd pin of the clock chip DS1302 connects with one end of crystal oscillator XT1, described The 3rd pin of clock chip DS1302 connects with the other end of crystal oscillator XT1, the 4th pin ground connection of the clock chip DS1302, The 5th pin of the clock chip DS1302 connects with the 22nd pin of the single-chip microcontroller STC89C52, and passes through pull-up resistor R7 connects with the output end VCC of the power circuit (11), the 6th pin and the single-chip microcontroller of the clock chip DS1302 The 23rd pin of STC89C52 connects, the 7th pin of the clock chip DS1302 and the 21st of the single-chip microcontroller STC89C52 Pin connects, and the 8th pin of the clock chip DS1302 connects with the anode of battery BT2, and the cathode of the battery BT2 connects Ground.

7. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: key circuit (5) packet Key S1 and key S2 are included, one end of the key S1 connects with the 24th pin of the single-chip microcontroller STC89C52, the key One end of S2 connects with the 25th pin of the single-chip microcontroller STC89C52, and the other end of the key S1 and the key S2's is another One end is grounded.

8. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: the liquid crystal display circuit (10) include liquid crystal display LCD1602, potentiometer R12 and resistance R13, the 3rd pin of the liquid crystal display LCD1602 with The sliding end of the potentiometer R12 and a fixing end connect, another fixing end ground connection of the potentiometer R12, described The 15th pin of liquid crystal display LCD1602 is connected by resistance R13 with the output end VCC of the power circuit (11), described The 7th pin of liquid crystal display LCD1602 connects with the 10th pin of the single-chip microcontroller STC89C52, the liquid crystal display The 8th pin of LCD1602 connects with the 11st pin of the single-chip microcontroller STC89C52, and the 9th of the liquid crystal display LCD1602 the Pin connects with the 12nd pin of the single-chip microcontroller STC89C52, the 10th pin of the liquid crystal display LCD1602 with it is described The 13rd pin of single-chip microcontroller STC89C52 connects, the 11st pin and the single-chip microcontroller of the liquid crystal display LCD1602 The 14th pin of STC89C52 connects, and the 12nd pin of the liquid crystal display LCD1602 is with the single-chip microcontroller STC89C52's 15th pin connects, the 16th pin phase of the 13rd pin and the single-chip microcontroller STC89C52 of the liquid crystal display LCD1602 It connects, the 14th pin of the liquid crystal display LCD1602 connects with the 17th pin of the single-chip microcontroller STC89C52, the liquid crystal The 2nd pin of display screen LCD1602 connects with the output end VCC of power circuit (11), and the of the liquid crystal display LCD1602 1 pin and the 16th pin are grounded.

9. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: the first motor driving electricity Road (7) includes chip U1, relay K1, diode D1, triode Q1, triode Q3 and the triode of model PIC16F630 Q5 and polar capacitor C4, resistance R14, resistance R15, resistance R18, resistance R20 and resistance R22, the 1st of the chip U1 are drawn Foot connects with the output end VCC of the power circuit (11), the positive phase of the 2nd pin and polar capacitor C4 of the chip U1 It connects, the cathode of the polar capacitor C4 connects with one end of resistance R15, and the 5th pin of the chip U1 is with the resistance R15's The other end, one end of resistance R14, one end of resistance R22 and triode Q1 base stage connect, the other end of the resistance R14 It is grounded with the emitter of the triode Q1, the collector of the triode Q1 connects with one end of resistance R18, the resistance The other end of R18 connects with the base stage of one end of resistance R20 and triode Q3, the other end and triode of the resistance R20 The emitter of Q3 connects with the output end VCC of power circuit (11), the in the collector of the triode Q3 and relay K1 The normally opened contact of second switch connects in the normally-closed contact and relay K1 of one switch, first in the relay K1 The normally-closed contact of second switch is grounded in the normally opened contact and relay K1 of switch, the both ends of the first motor (25) The common of second switch connects in the common and relay K1 switched respectively with first in relay K1；It is described The other end of resistance R22 connects with the base stage of triode Q5, the emitter ground connection of the triode Q5, the collection of the triode Q5 Electrode connects with the anode of one end of the coil of relay K1 and diode D1, the other end of the coil of the relay K1 and The cathode of diode D1 connects with the output end VCC of power circuit (11)；The 10th pin and the monolithic of the chip U1 The 4th pin of machine STC89C52 connects, the 3rd pin phase of the 13rd pin and the single-chip microcontroller STC89C52 of the chip U1 It connects, the 14th pin ground connection of the chip U1.

10. a kind of pig raising automatic charging device described in accordance with the claim 3, it is characterised in that: second motor driven Circuit (8) includes chip U2, relay K2, diode D2, triode Q2, triode Q4 and three poles of model PIC16F630 Pipe Q6 and polar capacitor C5, resistance R16, resistance R17, resistance R19, resistance R21 and resistance R23, the 1st of the chip U2 the Pin connects with the output end VCC of the power circuit (11), the positive phase of the 2nd pin and polar capacitor C5 of the chip U2 It connects, the cathode of the polar capacitor C5 connects with one end of resistance R17, and the 5th pin of the chip U2 is with the resistance R17's The other end, one end of resistance R16, one end of resistance R23 and triode Q2 base stage connect, the other end of the resistance R16 It is grounded with the emitter of the triode Q2, the collector of the triode Q2 connects with one end of resistance R19, the resistance The other end of R19 connects with the base stage of one end of resistance R21 and triode Q4, the other end and triode of the resistance R221 The emitter of Q4 connects with the output end VCC of power circuit (11), the in the collector of the triode Q4 and relay K2 The normally opened contact of second switch connects in the normally-closed contact and relay K2 of one switch, first in the relay K2 The normally-closed contact of second switch is grounded in the normally opened contact and relay K2 of switch, the both ends of second motor (26) The common of second switch connects in the common and relay K2 switched respectively with first in relay K2；It is described The other end of resistance R23 connects with the base stage of triode Q6, the emitter ground connection of the triode Q6, the collection of the triode Q6 Electrode connects with the anode of one end of the coil of relay K2 and diode D2, the other end of the coil of the relay K2 and The cathode of diode D2 connects with the output end VCC of power circuit (11)；The 10th pin and the monolithic of the chip U2 The 6th pin of machine STC89C52 connects, the 5th pin phase of the 13rd pin and the single-chip microcontroller STC89C52 of the chip U2 It connects, the 14th pin ground connection of the chip U2.