CN204217677U - A kind of automatic fish-feeding device - Google Patents

A kind of automatic fish-feeding device Download PDF

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Publication number
CN204217677U
CN204217677U CN201420697210.6U CN201420697210U CN204217677U CN 204217677 U CN204217677 U CN 204217677U CN 201420697210 U CN201420697210 U CN 201420697210U CN 204217677 U CN204217677 U CN 204217677U
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China
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diode
connects
electric capacity
fish
circuit
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Expired - Fee Related
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CN201420697210.6U
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Chinese (zh)
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葛鸿明
赵淑勋
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Heilongjiang Technician College
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Heilongjiang Technician College
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Abstract

A kind of automatic fish-feeding device, relates to automatic fish-feeding field.The utility model to block the problem of discharging opening in order to the discharge outlet solving existing automatic fish-feeding device because feed is moist.Fish time started and dwell time is fed by timing circuit time set; Power to DC motor speed-regulating circuit through the voltage stabilizing of AC/DC power circuit again, thus drive direct current generator M to rotate, drive after direct current generator M rotates and rotate with its coaxial rod for stiring materials be connected, fish material is dialled in fish jar by the plectrum on rod for stiring materials, thus achieves automatic fish-feeding.When arriving hello fish dwell time, the power supply for powering to AC/DC power circuit in timing circuit disconnects, thus makes DC motor speed-regulating down circuitry, and direct current generator M stops operating, and now, rubber baffle blocks fish material, prevents fish material from falling in fish jar.The utility model is applicable to automatic feeding.

Description

A kind of automatic fish-feeding device
Technical field
The utility model relates to automatic fish-feeding field.
Background technology
At present, automatic fish-feeding device common on the market has a lot, of a great variety, but, often there is the phenomenon blocking discharging opening because feed is moist in the discharge outlet of automatic fish-feeding device on the market, in order to ensure the normal use of automatic fish-feeding device, user is needed often to clear up, very inconvenient, and add the work of user.
Utility model content
The utility model to block the problem of discharging opening in order to the discharge outlet solving existing automatic fish-feeding device because feed is moist, propose a kind of automatic fish-feeding device.
A kind of automatic fish-feeding device, it comprises timing circuit 1, AC/DC power circuit 2, DC motor speed-regulating circuit 3, actuating unit 4, direct current generator M and shell 5;
Timing circuit 1 comprises time display and time regulon 1-1, electric capacity C1, C2, diode D1, D2, IGCT Q1, relay J, integrated voltage-stabilized chip 1-3, socket 1-2 and attaching plug 1-4; Relay J comprises relay coil J1 and relay normally open contact S; Time display and time regulon 1-1 are used for setting and displaying time;
One end of time display unit 1-1 connects the negative pole of electric capacity C1, and the other end connects the negative pole of the positive pole of diode D1, the negative pole of electric capacity C2 and IGCT Q1 simultaneously; The positive pole of electric capacity C1 connects the positive pole of diode D2 and the negative pole of diode D1 simultaneously, and the negative pole of diode D2 connects the positive pole of electric capacity C2 and the gate pole of IGCT Q1 simultaneously; The minus earth of IGCT Q1; The positive pole of IGCT Q1 connects one end of relay coil J1, the other end of relay coil J1 connects the voltage regulation signal output of integrated voltage-stabilized chip 1-3, the power end of integrated voltage-stabilized chip 1-3 connects+9V ~+12V power supply, the earth terminal ground connection of integrated voltage-stabilized chip 1-3;
The first phase line link of one end gang socket 1-2 of relay normally open contact S, the second phase line link of socket 1-2 connects terminals of attaching plug 1-4, and the other end of relay normally open contact S connects another terminals of attaching plug 1-4;
AC/DC power circuit 2 comprises transformer T2-1, bridge rectifier 2-2, filter circuit 2-3 and mu balanced circuit 2-4; Bridge rectifier 2-2 comprises diode VD1, VD2, VD3 and VD4; Diode VD1 and VD2 connects, and diode VD3 and VD4 connects, and the negative pole of diode VD2 connects the negative pole of diode VD3, the positive pole of the cathode connecting diode VD4 of diode VD1;
Filter circuit 2-3 comprises electric capacity C3 and adjustable resistance RL;
Two voltage input ends of the primary side of transformer T2-1 connect two phase line links of the socket 1-2 in timing circuit 1 respectively; The two ends of the secondary side of transformer T2-1 connect the negative electrode of the diode VD1 in bridge rectifier 2-2 and the negative electrode of diode VD4 respectively; The negative electrode of diode VD2 and the negative electrode of diode VD3 are connected the signal input part of one end of electric capacity C3, one end of adjustable resistance RL and mu balanced circuit 2-4 simultaneously; The anode of the diode VD1 in bridge rectifier 2-2 connects the other end of electric capacity C3; The other end of electric capacity C3 also connects the other end of adjustable resistance RL and the earth terminal of mu balanced circuit 2-4; The earth terminal ground connection of mu balanced circuit 2-4;
DC motor speed-regulating circuit 3 comprises 555 timers, resistance R1, R2, R3, R4, R5, adjustable resistance RP, electric capacity C4, C5, C6, C7, diode D5, D6, D7, voltage-stabiliser tube DW1, single-pole single-throw switch (SPST) K and electric source connecting box JX1;
The DC voltage-stabilizing signal output part of described mu balanced circuit 2-4 connects the positive input terminals of electric source connecting box JX1; The negative input terminals of electric source connecting box JX1 connect the earth terminal of described mu balanced circuit 2-4; The negative output terminals ground connection of terminal box JX1;
2 pin and 6 pin of 555 timers are connected one end of electric capacity C6 and the adjustable end of adjustable resistance RP simultaneously; One end of one end contact resistance R5 of adjustable resistance RP; The other end of resistance R5 connects the positive pole of diode D7; The negative pole of diode D7 is one end of contact resistance R4, the positive pole of diode D6 and 7 pin of 555 timers simultaneously; The negative pole of diode D6 connects the other end of adjustable resistance RP;
The other end of resistance R4 connects the positive pole of electric capacity C5 and the negative electrode of voltage-stabiliser tube DW1 simultaneously, and the positive pole of voltage-stabiliser tube DW1 connects negative pole and the ground of electric capacity C5 simultaneously; 4 pin and 8 pin of 555 timers are connected the negative electrode of voltage-stabiliser tube DW1 and one end of resistance R2 simultaneously; The other end of resistance R2 connects one end of single-pole single-throw switch (SPST) K, and the other end of single-pole single-throw switch (SPST) K connects the positive pole of electric capacity C4, the negative electrode of diode D5, one end of direct current generator M, the positive output terminals of electric source connecting box JX1 simultaneously; The minus earth of electric capacity C4; The positive pole of diode D5 connects the other end of DC electrode M and the colelctor electrode of insulated gate transistor T1 simultaneously; Gate pole one end of contact resistance R3 and one end of resistance R1 simultaneously of insulated gate transistor T1; The other end of resistance R3 connects 3 pin of 555 timers; 5 pin of 555 timers connect one end of electric capacity C7; 1 pin of 555 timers connects the other end, the other end of electric capacity C7, the other end of resistance R1, the emitter stage of insulated gate transistor T1, the electric source connecting box JX1 negative output terminals of electric capacity C6 simultaneously;
Shell 5 is the cuboid of a hollow, and described shell 5 is divided into left chamber and right chamber by central dividing plate; The upper surface of left chamber is provided with top cover 5-1, and going to the bottom of left chamber is provided with discharging opening 5-2; Be provided with DC motor speed-regulating circuit 3 and timing circuit 1 in right chamber, and described time display and time regulon 1-1 are mounted in the upper surface of described right chamber; The inside of described right chamber is fixed with AC/DC power circuit 2;
Actuating unit 4 comprises rod for stiring materials, and described rod for stiring materials is cylindrical bar, and the outer surface of the body of rod is fixed with three extricates from sheet 4-1, and described plectrum 4-1 is spacedly distributed along longitudinal center's axis direction of the body of rod; One end of described rod for stiring materials is passed central dividing plate and is coaxially connected with described direct current generator M; Described direct current generator M is fixed in right chamber; The other end of described rod for stiring materials is fixed on the inwall of shell 5 left chamber;
Described actuating unit 4 is positioned at left chamber, and is positioned at discharging opening 5-2 place, and the exit of discharging opening 5-2 is also provided with rubber baffle 4-2, and described rubber baffle 4-2 is used for blocking fish material.
A kind of automatic fish-feeding device described in the utility model, feeds fish time started and dwell time by timing circuit time set; Power to DC motor speed-regulating circuit through the voltage stabilizing of AC/DC power circuit again, thus drive direct current generator M to rotate, drive after direct current generator M rotates and rotate with its coaxial rod for stiring materials be connected, fish material is dialled in fish jar by the plectrum on rod for stiring materials, thus achieves automatic fish-feeding.When arriving hello fish dwell time, the power supply for powering to AC/DC power circuit in timing circuit disconnects, thus makes DC motor speed-regulating down circuitry, and direct current generator M stops operating, and now, rubber baffle blocks fish material, prevents fish material from falling in fish jar.
The rod for stiring materials adopted in the utility model, even if fish material humidity also can not block discharging opening.And the utility model cost is lower, simple to operate.The utility model is applicable to automatic feeding.
Accompanying drawing explanation
Fig. 1 is the end view of automatic fish-feeding device;
Fig. 2 is the vertical view of automatic fish-feeding device;
Fig. 3 is the circuit connecting relation block diagram of automatic fish-feeding device;
Fig. 4 is the circuit connecting relation figure of automatic fish-feeding device;
Fig. 5 is bridge rectifier annexation figure.
Embodiment
Embodiment one, reference Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 illustrate present embodiment, a kind of automatic fish-feeding device described in present embodiment, it comprises timing circuit 1, AC/DC power circuit 2, DC motor speed-regulating circuit 3, actuating unit 4, direct current generator M and shell 5;
Timing circuit 1 comprises time display and time regulon 1-1, electric capacity C1, C2, diode D1, D2, IGCT Q1, relay J, integrated voltage-stabilized chip 1-3, socket 1-2 and attaching plug 1-4; Relay J comprises relay coil J1 and relay normally open contact S; Time display and time regulon 1-1 are used for setting and displaying time;
One end of time display unit 1-1 connects the negative pole of electric capacity C1, and the other end connects the negative pole of the positive pole of diode D1, the negative pole of electric capacity C2 and IGCT Q1 simultaneously; The positive pole of electric capacity C1 connects the positive pole of diode D2 and the negative pole of diode D1 simultaneously, and the negative pole of diode D2 connects the positive pole of electric capacity C2 and the gate pole of IGCT Q1 simultaneously; The minus earth of IGCT Q1; The positive pole of IGCT Q1 connects one end of relay coil J1, the other end of relay coil J1 connects the voltage regulation signal output of integrated voltage-stabilized chip 1-3, the power end of integrated voltage-stabilized chip 1-3 connects+9V ~+12V power supply, the earth terminal ground connection of integrated voltage-stabilized chip 1-3;
The first phase line link of one end gang socket 1-2 of relay normally open contact S, the second phase line link of socket 1-2 connects terminals of attaching plug 1-4, and the other end of relay normally open contact S connects another terminals of attaching plug 1-4;
AC/DC power circuit 2 comprises transformer T2-1, bridge rectifier 2-2, filter circuit 2-3 and mu balanced circuit 2-4; Bridge rectifier 2-2 comprises diode VD1, VD2, VD3 and VD4; Diode VD1 and VD2 connects, and diode VD3 and VD4 connects, and the negative pole of diode VD2 connects the negative pole of diode VD3, the positive pole of the cathode connecting diode VD4 of diode VD1;
Filter circuit 2-3 comprises electric capacity C3 and adjustable resistance RL;
Two voltage input ends of the primary side of transformer T2-1 connect two phase line links of the socket 1-2 in timing circuit 1 respectively; The two ends of the secondary side of transformer T2-1 connect the negative electrode of the diode VD1 in bridge rectifier 2-2 and the negative electrode of diode VD4 respectively; The negative electrode of diode VD2 and the negative electrode of diode VD3 are connected the signal input part of one end of electric capacity C3, one end of adjustable resistance RL and mu balanced circuit 2-4 simultaneously; The anode of the diode VD1 in bridge rectifier 2-2 connects the other end of electric capacity C3; The other end of electric capacity C3 also connects the other end of adjustable resistance RL and the earth terminal of mu balanced circuit 2-4; The earth terminal ground connection of mu balanced circuit 2-4;
DC motor speed-regulating circuit 3 comprises 555 timers, resistance R1, R2, R3, R4, R5, adjustable resistance RP, electric capacity C4, C5, C6, C7, diode D5, D6, D7, voltage-stabiliser tube DW1, single-pole single-throw switch (SPST) K and electric source connecting box JX1;
The DC voltage-stabilizing signal output part of described mu balanced circuit 2-4 connects the positive input terminals of electric source connecting box JX1; The negative input terminals of electric source connecting box JX1 connect the earth terminal of described mu balanced circuit 2-4; The negative output terminals ground connection of terminal box JX1;
2 pin and 6 pin of 555 timers are connected one end of electric capacity C6 and the adjustable end of adjustable resistance RP simultaneously; One end of one end contact resistance R5 of adjustable resistance RP; The other end of resistance R5 connects the positive pole of diode D7; The negative pole of diode D7 is one end of contact resistance R4, the positive pole of diode D6 and 7 pin of 555 timers simultaneously; The negative pole of diode D6 connects the other end of adjustable resistance RP;
The other end of resistance R4 connects the positive pole of electric capacity C5 and the negative electrode of voltage-stabiliser tube DW1 simultaneously, and the positive pole of voltage-stabiliser tube DW1 connects negative pole and the ground of electric capacity C5 simultaneously; 4 pin and 8 pin of 555 timers are connected the negative electrode of voltage-stabiliser tube DW1 and one end of resistance R2 simultaneously; The other end of resistance R2 connects one end of single-pole single-throw switch (SPST) K, and the other end of single-pole single-throw switch (SPST) K connects the positive pole of electric capacity C4, the negative electrode of diode D5, one end of direct current generator M, the positive output terminals of electric source connecting box JX1 simultaneously; The minus earth of electric capacity C4; The positive pole of diode D5 connects the other end of DC electrode M and the colelctor electrode of insulated gate transistor T1 simultaneously; Gate pole one end of contact resistance R3 and one end of resistance R1 simultaneously of insulated gate transistor T1; The other end of resistance R3 connects 3 pin of 555 timers; 5 pin of 555 timers connect one end of electric capacity C7; 1 pin of 555 timers connects the other end, the other end of electric capacity C7, the other end of resistance R1, the emitter stage of insulated gate transistor T1, the electric source connecting box JX1 negative output terminals of electric capacity C6 simultaneously;
Shell 5 is the cuboid of a hollow, and described shell 5 is divided into left chamber and right chamber by central dividing plate; The upper surface of left chamber is provided with top cover 5-1, and going to the bottom of left chamber is provided with discharging opening 5-2; Be provided with DC motor speed-regulating circuit 3 and timing circuit 1 in right chamber, and described time display and time regulon 1-1 are mounted in the upper surface of described right chamber; The inside of described right chamber is fixed with AC/DC power circuit 2;
Actuating unit 4 comprises rod for stiring materials, and described rod for stiring materials is cylindrical bar, and the outer surface of the body of rod is fixed with three extricates from sheet 4-1, and described plectrum 4-1 is spacedly distributed along longitudinal center's axis direction of the body of rod; One end of described rod for stiring materials is passed central dividing plate and is coaxially connected with described direct current generator M; Described direct current generator M is fixed in right chamber; The other end of described rod for stiring materials is fixed on the inwall of shell 5 left chamber;
Described actuating unit 4 is positioned at left chamber, and is positioned at discharging opening 5-2 place, and the exit of discharging opening 5-2 is also provided with rubber baffle 4-2, and described rubber baffle 4-2 is used for blocking fish material.
In present embodiment, AC/DC power circuit 2 is for changing electromotor 5V direct current used into by 220V alternating current.Timing routine in time display in this timing circuit and time regulon and control power supply and to disconnect and the program of adhesive belongs to prior art, does not here repeat.
Embodiment two, present embodiment are further illustrating a kind of automatic fish-feeding device described in embodiment one, and in present embodiment, the model of described integrated voltage-stabilized chip 1-3 is U17806.
Embodiment three, present embodiment are further illustrating a kind of automatic fish-feeding device described in embodiment one, and in present embodiment, the model of described mu balanced circuit 2-4 is LM78L05.
Embodiment four, present embodiment are further illustrating a kind of automatic fish-feeding device described in embodiment one, in present embodiment, the housing of described shell 5 are also provided with clip; Described clip is used for the edge shell of automatic fish-feeding device being clipped in fish jar.
Described clip, for fixing the position of this automatic fish-feeding device, thus conveniently when user stays out, this automatic fish-feeding device is clamped in the edge of fish jar, thus convenient completing within the time set feeds fish.
Embodiment five, present embodiment are further illustrating a kind of automatic fish-feeding device described in embodiment one, and in present embodiment, the right cavity bottom of described shell 5 is also provided with support; The cylinder that described support is used for the shell of automatic fish-feeding device to be supported on fish jar along.
Described support is used for cylinder edge place automatic fish-feeding device being supported on fish jar, directly falls in fish jar, thus achieve hello fish when facilitating this automatic fish-feeding device to discharge fish material in fish jar.
Embodiment six, present embodiment are further illustrating a kind of automatic fish-feeding device described in embodiment one, in present embodiment, the upper surface of the right chamber of described shell 5 is also provided with knob 5-3, and described knob 5-3 is for connecting the adjustable resistance RP in DC motor speed-regulating circuit 3.
Regulated the size of adjustable resistance RL by the rotation of knob, thus regulate the rotating speed of direct current generator.
The utility model comprises electric capacity C1, C2 in timing circuit 1 and diode D1, D2 and forms two times of rectification circuits and trigger for IGCT Q1.IGCT Q1 is connected with relay coil J1, and relay normally open contact switch S is connected with attaching plug 1-4 output, composition time switch.
After the secondary side of the transformer T bridge rectifier by diode VD1, VD2, VD3 and VD4 composition, in parallel with electric capacity C3 and adjustable resistance RL, after three terminal regulator mu balanced circuit 2-4 voltage stabilizing, form AC/DC power circuit 2.
DC motor speed-regulating circuit 3, adopts pulse wide modulation mode to carry out speed governing to direct current generator.555 timers and its peripheral circuit form the adjustable multivibrator of dutycycle.The pulse signal that 555 timers the 3rd pin exports, controls conducting and the cut-off of power switch pipe T1 through R3, drive direct current generator M to rotate.Adjustable resistance RP is duty cycle adjustment potentiometer, namely the regulator potentiometer of the speed of direct current generator M.D5 is fly-wheel diode, for the electric current of direct current generator M provides path between the power switch pipe off period, namely ensures that the continuity of the electric current of direct current generator M prevents the self-induction back-pressure of motor coil from damaging power switch pipe.
Rod for stiring materials in actuating unit adopts sower principle, rotarily driving rod for stiring materials and rotates, axle being embedded with the plectrum 4-1 for stirring fish material by direct current generator M.Be provided with rubber baffle 4-2 below discharging opening, be used for blocking fish material when direct current generator M stops, preventing fish material from spilling between plectrum.
The utility model is when realizing automatic fish-feeding, first the time needing to feed fish and the time of feeding fish stopping is set, open top cover 5-1 and fish food is put into trough, plug in, arrive setting-up time after-current through timing circuit, in AC/DC power circuit 2, transformer T reduces pressure, bridge rectifier rectification, electric capacity C3 filtering, the input of DC motor speed-regulating circuit 3 is flowed into after mu balanced circuit 2-4 voltage stabilizing, direct current generator M is flowed to after regulating the size of electric current by regulating adjustable resistance RP, direct current generator M drives rod for stiring materials of actuating unit to rotate, the plectrum of rod for stiring materials stirs fish material and rubber baffle simultaneously, fish material is fallen.Arrive dwell time rear socket no-output voltage, direct current generator M stops, and because rubber has elasticity, can hold fish material, makes it stop falling.

Claims (6)

1. an automatic fish-feeding device, it is characterized in that, it comprises timing circuit (1), AC/DC power circuit (2), DC motor speed-regulating circuit (3), actuating unit (4), direct current generator M and shell (5);
Timing circuit (1) comprises time display and time regulon (1-1), electric capacity C1, C2, diode D1, D2, IGCT Q1, relay J, integrated voltage-stabilized chip (1-3), socket (1-2) and attaching plug (1-4); Relay J comprises relay coil J1 and relay normally open contact S; Time display and time regulon (1-1) are for setting and displaying time;
One end of time display unit (1-1) connects the negative pole of electric capacity C1, and the other end connects the negative pole of the positive pole of diode D1, the negative pole of electric capacity C2 and IGCT Q1 simultaneously; The positive pole of electric capacity C1 connects the positive pole of diode D2 and the negative pole of diode D1 simultaneously, and the negative pole of diode D2 connects the positive pole of electric capacity C2 and the gate pole of IGCT Q1 simultaneously; The minus earth of IGCT Q1; The positive pole of IGCT Q1 connects one end of relay coil J1, the other end of relay coil J1 connects the voltage regulation signal output of integrated voltage-stabilized chip (1-3), the power end of integrated voltage-stabilized chip (1-3) connects+9V ~+12V power supply, the earth terminal ground connection of integrated voltage-stabilized chip (1-3);
First phase line link of one end gang socket (1-2) of relay normally open contact S, second phase line link of socket (1-2) connects terminals of attaching plug (1-4), and the other end of relay normally open contact S connects another terminals of attaching plug (1-4);
AC/DC power circuit (2) comprises transformer T (2-1), bridge rectifier (2-2), filter circuit (2-3) and mu balanced circuit (2-4); Bridge rectifier (2-2) comprises diode VD1, VD2, VD3 and VD4; Diode VD1 and VD2 connects, and diode VD3 and VD4 connects, and the negative pole of diode VD2 connects the negative pole of diode VD3, the positive pole of the cathode connecting diode VD4 of diode VD1;
Filter circuit (2-3) comprises electric capacity C3 and adjustable resistance RL;
Two voltage input ends of the primary side of transformer T (2-1) connect two phase line links of the socket (1-2) in timing circuit (1) respectively; The two ends of the secondary side of transformer T (2-1) connect the negative electrode of the diode VD1 in bridge rectifier (2-2) and the negative electrode of diode VD4 respectively; The negative electrode of diode VD2 and the negative electrode of diode VD3 are connected the signal input part of one end of electric capacity C3, one end of adjustable resistance RL and mu balanced circuit (2-4) simultaneously; The anode of the diode VD1 in bridge rectifier (2-2) connects the other end of electric capacity C3; The other end of electric capacity C3 also connects the other end of adjustable resistance RL and the earth terminal of mu balanced circuit (2-4); The earth terminal ground connection of mu balanced circuit (2-4);
DC motor speed-regulating circuit (3) comprises 555 timers, resistance R1, R2, R3, R4, R5, adjustable resistance RP, electric capacity C4, C5, C6, C7, diode D5, D6, D7, voltage-stabiliser tube DW1, single-pole single-throw switch (SPST) K and electric source connecting box JX1;
The DC voltage-stabilizing signal output part of described mu balanced circuit (2-4) connects the positive input terminals of electric source connecting box JX1; The negative input terminals of electric source connecting box JX1 connect the earth terminal of described mu balanced circuit (2-4); The negative output terminals ground connection of terminal box JX1;
2 pin and 6 pin of 555 timers are connected one end of electric capacity C6 and the adjustable end of adjustable resistance RP simultaneously; One end of one end contact resistance R5 of adjustable resistance RP; The other end of resistance R5 connects the positive pole of diode D7; The negative pole of diode D7 is one end of contact resistance R4, the positive pole of diode D6 and 7 pin of 555 timers simultaneously; The negative pole of diode D6 connects the other end of adjustable resistance RP;
The other end of resistance R4 connects the positive pole of electric capacity C5 and the negative electrode of voltage-stabiliser tube DW1 simultaneously, and the positive pole of voltage-stabiliser tube DW1 connects negative pole and the ground of electric capacity C5 simultaneously; 4 pin and 8 pin of 555 timers are connected the negative electrode of voltage-stabiliser tube DW1 and one end of resistance R2 simultaneously; The other end of resistance R2 connects one end of single-pole single-throw switch (SPST) K, and the other end of single-pole single-throw switch (SPST) K connects the positive pole of electric capacity C4, the negative electrode of diode D5, one end of direct current generator M, the positive output terminals of electric source connecting box JX1 simultaneously; The minus earth of electric capacity C4; The positive pole of diode D5 connects the other end of DC electrode M and the colelctor electrode of insulated gate transistor T1 simultaneously; Gate pole one end of contact resistance R3 and one end of resistance R1 simultaneously of insulated gate transistor T1; The other end of resistance R3 connects 3 pin of 555 timers; 5 pin of 555 timers connect one end of electric capacity C7; 1 pin of 555 timers connects the other end, the other end of electric capacity C7, the other end of resistance R1, the emitter stage of insulated gate transistor T1, the electric source connecting box JX1 negative output terminals of electric capacity C6 simultaneously;
Shell (5) is the cuboid of a hollow, and described shell (5) is divided into left chamber and right chamber by central dividing plate; The upper surface of left chamber is provided with top cover (5-1), and going to the bottom of left chamber is provided with discharging opening (5-2); Be provided with DC motor speed-regulating circuit (3) and timing circuit (1) in right chamber, and described time display and time regulon (1-1) are mounted in the upper surface of described right chamber; The inside of described right chamber is fixed with AC/DC power circuit (2);
Actuating unit (4) comprises rod for stiring materials, and described rod for stiring materials is cylindrical bar, and the outer surface of the body of rod is fixed with three extricates from sheet (4-1), and described plectrum (4-1) is spacedly distributed along longitudinal center's axis direction of the body of rod; One end of described rod for stiring materials is passed central dividing plate and is coaxially connected with described direct current generator M; Described direct current generator M is fixed in right chamber; The other end of described rod for stiring materials is fixed on the inwall of shell (5) left chamber;
Described actuating unit (4) is positioned at left chamber, and be positioned at discharging opening (5-2) place, the exit of discharging opening (5-2) is also provided with rubber baffle (4-2), and described rubber baffle (4-2) is for blocking fish material.
2. a kind of automatic fish-feeding device according to claim 1, is characterized in that, the model of described integrated voltage-stabilized chip (1-3) is U17806.
3. a kind of automatic fish-feeding device according to claim 1, is characterized in that, the model of described mu balanced circuit (2-4) is LM78L05.
4. a kind of automatic fish-feeding device according to claim 1, is characterized in that, the housing of described shell (5) is also provided with clip; Described clip is used for the edge shell of automatic fish-feeding device being clipped in fish jar.
5. a kind of automatic fish-feeding device according to claim 1, is characterized in that, the right cavity bottom of described shell (5) is also provided with support; The cylinder that described support is used for the shell of automatic fish-feeding device to be supported on fish jar along.
6. a kind of automatic fish-feeding device according to claim 1, it is characterized in that, the upper surface of the right chamber of described shell (5) is also provided with knob (5-3), and described knob (5-3) is for connecting the adjustable resistance RP in DC motor speed-regulating circuit (3).
CN201420697210.6U 2014-11-19 2014-11-19 A kind of automatic fish-feeding device Expired - Fee Related CN204217677U (en)

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Application Number Priority Date Filing Date Title
CN201420697210.6U CN204217677U (en) 2014-11-19 2014-11-19 A kind of automatic fish-feeding device

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Application Number Priority Date Filing Date Title
CN201420697210.6U CN204217677U (en) 2014-11-19 2014-11-19 A kind of automatic fish-feeding device

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CN204217677U true CN204217677U (en) 2015-03-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145445A (en) * 2015-07-30 2015-12-16 苏州佳像视讯科技有限公司 Intelligent feeding system with timing socket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145445A (en) * 2015-07-30 2015-12-16 苏州佳像视讯科技有限公司 Intelligent feeding system with timing socket

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