CN108990823B - Intelligent liquid feeding system is bred to live pig - Google Patents
Intelligent liquid feeding system is bred to live pig Download PDFInfo
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- CN108990823B CN108990823B CN201811023648.5A CN201811023648A CN108990823B CN 108990823 B CN108990823 B CN 108990823B CN 201811023648 A CN201811023648 A CN 201811023648A CN 108990823 B CN108990823 B CN 108990823B
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- 239000007788 liquid Substances 0.000 title claims abstract description 56
- 238000003756 stirring Methods 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000005303 weighing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 35
- 230000003993 interaction Effects 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 10
- 229920001778 nylon Polymers 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 241000282887 Suidae Species 0.000 claims description 6
- 238000009313 farming Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 101150044039 PF12 gene Proteins 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
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- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0291—Automatic devices with timing mechanisms, e.g. pet feeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/001—Fodder distributors with mixer or shredder
- A01K5/004—Fodder distributors with mixer or shredder with mixing or shredding element rotating on vertical axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0275—Automatic devices with mechanisms for delivery of measured doses
- A01K5/0283—Automatic devices with mechanisms for delivery of measured doses by weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Birds (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention discloses an intelligent liquid feeding system for pig breeding, which comprises a blanking part, a stirring part, a weighing part, a material conveying part, a water supply cleaning and drying part and a control panel, wherein the blanking part, the stirring part, the weighing part, the material conveying part, the water supply cleaning and drying part are controlled by the control panel. Compared with the existing liquid feeding technology, the intelligent liquid feeding system has the advantages of high feeding precision, less feed waste, thorough cleaning, accurate weighing and the like, solves the problems of serious feed waste, unsatisfied sanitation and the like in the liquid feeding process, has very low technical requirements on operators, can complete the feeding process by inputting parameters required in the feeding process on an interface by a user and performing corresponding operation according to a control interface, has low manufacturing cost, has no special requirements on sites, is suitable for small and medium-sized pig farms, has wide market prospect, and improves the economic benefit of pig raising industry.
Description
Technical Field
The invention relates to the technical field of feeding equipment, in particular to an intelligent liquid feeding system for live pig breeding.
Background
The traditional live pig breeding is mainly fed by dry materials, and is fed by columns, so that a great deal of manpower is consumed; the feeding amount is determined empirically, and the feed waste is serious; the dust is large in the feeding process, and environmental stress is caused to pig groups; the feeding process has the defects of pollution, frequent mobile replacement of feeding staff and the like, aiming at the defects, a liquid feeding system is developed by western countries, the liquid feeding system is used earlier in European countries and has higher popularity, and the current pig farm with 60-70% of Nordic scale adopts the feeding mode, 40% of south Europe has a rising trend year by year, so that the liquid feeding has a plurality of advantages compared with the traditional feeding: the intelligent degree is high, and the working efficiency is improved; the operation is accurate, and the sow fine management is facilitated; reducing feed exposure and purifying the pigsty environment; the feed conversion rate is high, and the production capacity is improved; the feed raw materials are rich, the feed cost is reduced, and the like, the liquid feeding system solves a plurality of problems existing in the traditional feeding, but a series of defects also exist, the automatic liquid feeding system in European and American countries is developed based on the European and American local pig raising market and the growing environment of live pigs, and is mainly suitable for large-scale live pig cultivation, is not suitable for China where small and medium-sized farmers are most, and the liquid feeding system is adopted in some sow farms or fattening farms from the beginning of the 20 th century in the 90 th year in China, so that the trend is gradually increased in recent years; some research institutions in China have conducted related studies on liquid feeding devices.
Through retrieval, chinese patent discloses an automatic feeding device (authorized bulletin number: CN 204119961U) for pigs, which realizes automatic stirring and quantitative feeding functions, solves the problems of time and labor consumption in manual feeding and pig feeding robbery, but the device has low precision and no feed conveying device, and only can feed a few pig pens at the same time by one machine.
Through searching, chinese patent discloses a piglet feeder (authorized publication number: CN 206923487U) suitable for fluid feed, realizes the automatic control of liquid feed discharge by using pure machinery, has high liquid feed utilization rate, still needs manual feeding, and does not realize automation.
Through retrieval, chinese patent discloses an intelligent liquid cloud feeding system (bulletin number: CN 106069842A) of a large farm, which comprises a proportioning bin and a pig house, wherein an intelligent central control room, a full intelligent proportioning constant temperature stirring tank, a full intelligent power host and a screw air compressor are arranged in the proportioning bin; a material distribution conveying pipeline is arranged in the pigsty, and an intelligent blanking terminal is arranged on the material distribution conveying pipeline; a material distributing stirring tank and a material distributing conveyor are arranged outside the pig house; the screw air compressor is connected with a material distributing and stirring tank through a compressed air pipeline; the full intelligent proportioning constant temperature stirring tank is connected with the full intelligent power main machine and is connected with the material distributing stirring tank through the main material conveying pipe; the feeding system comprises an intelligent control terminal, the intelligent central control room is provided with an intelligent control receiving device, and the intelligent control receiving device is in wireless communication with the intelligent control terminal, but the technology of the patent is as follows: the feeding precision is not high, so that the feed is wasted; the cleaning and the disinfection are not in place, and the sanitation is not up to standard; the manufacturing cost is high, and the application range is narrow; the weighing device has large measurement error and the like, is difficult to popularize and apply in farmers, and the domestic liquid feeding system basically depends on import and the like.
Disclosure of Invention
The intelligent liquid feeding system for pig breeding provided by the invention can effectively solve the problems that the feeding system in the background art is low in precision in feeding and has no feed conveying device, and one machine can only feed a few pig columns at the same time; however, manual feeding is still needed, automation is not realized, the waste of feed is caused, the cleaning and the disinfection are not in place, and the sanitation is not up to standard; the manufacturing cost is high, and the application range is narrow; the weighing device has large measurement error and the like, is difficult to popularize and apply in farmers, and the domestic liquid feeding system basically depends on import and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent liquid feeding system for pig breeding comprises a blanking part, a stirring part, a weighing part, a material conveying part, a water supply cleaning and drying part and a control system;
the discharging end of the discharging part is connected with the feeding port of the stirring part, and the discharging part is used for conveying dry feed to the stirring part;
a weighing part is arranged right below the discharge hole of the stirring part and is used for quantitatively weighing the weight of the dry feed and the weight of the water;
the feeding part is responsible for conveying liquid feed to a feed trough in the pig house through a pump body and a pipeline, so that the feed is convenient for providing food for the live pigs;
the water supply cleaning and drying part supplies water to the stirring part through a water pump and a pipeline, and cleans and dries liquid feed adhered to the inner wall of the conveying part;
the control system takes STM32 as a main control unit and is divided into a manual mode and an automatic mode, wherein the manual mode is used for emergency situations, the automatic mode can be operated through a human-computer interaction interface, and the operations of discharging dry feed and water, mixing and stirring, accurate feeding of liquid feed, cleaning and drying of stirring barrels and pipelines and the like are automatically completed;
the blanking part, the stirring part, the weighing part, the material conveying part and the water supply cleaning and drying part are all controlled by a control system.
The feeding part comprises a material tower, a spiral auger, a first bearing, an auger shaft, a feeding channel and a feeding motor, wherein the material tower is fixedly arranged at the position of a feeding hole of the feeding channel, the auger shaft is arranged in the feeding channel in a penetrating manner, one end of the auger shaft is connected with the feeding channel through the first bearing, the other end of the auger shaft extends to the outside of the feeding channel and is connected with the driving end of the feeding motor, and the auger shaft is positioned at the inner part of the feeding channel and is fixedly provided with the spiral auger on the outer surface of the auger shaft.
Stirring part includes agitator motor, agitator, shaft coupling, (mixing) shaft, stirring vane, scraper blade, nylon axle, sealing washer, second bearing and bearing frame, agitator motor's top intermediate position fixed mounting has, agitator motor's drive end extends to the inside of agitator to fixed mounting has the shaft coupling, the lower extreme fixedly connected with (mixing) shaft of shaft coupling, the outside of (mixing) shaft is provided with stirring vane, the bottom fixed mounting of (mixing) shaft has the scraper blade, and passes through bearing frame fixed connection between the lower extreme of (mixing) shaft and the agitator, nylon axle, sealing washer and the second bearing that are located the bearing frame inside have been cup jointed in proper order from last to lower extreme of (mixing) shaft, the agitator is installed in the frame.
The weighing part comprises four pressure sensors, bearing plates and a bottom plate, wherein the four pressure sensors, the four bearing plates and the bottom plate are arranged oppositely and are distributed on the upper surface of the bottom plate in an annular mode, and the bearing plates are fixedly arranged on the upper surfaces of the four pressure sensors.
The feeding part comprises a feed pump, a feeding pipeline, a feed pipe main pipe, an electromagnetic flowmeter, a first manual valve, a second manual valve, an exhaust pipe, an electric ball valve and a liquid level sensor, wherein the inlet of the first manual valve is connected with the outlet of the feed barrel, the second manual valve is positioned at the rear side of the first manual valve, the outlet of the first manual valve is connected with the inlet of the feed pump, the outlet of the feed pump is connected with the feed pipe main pipe, the feed pipe main pipe is connected with the first feed pipe and the second feed pipe or more branches through a three-way pipeline connecting piece, the three-way pipeline is also used for connecting a blanking pipe on each branch, the outlet of the blanking pipe is welded into a buffer through the three-way pipeline and an elbow, the exhaust pipe, the electric ball valve and the liquid level sensor form an exhaust device, and the tail end of the exhaust pipe is arranged at the tail end junction of each branch and communicated with the atmosphere.
The water supply cleaning and drying part comprises a water tower, a water pump and an air compressor, wherein a water outlet of the water tower is connected with a water inlet end of the water pump through a pipeline, a water outlet end of the water pump is connected with a water inlet of the stirring barrel through a pipeline, an air outlet end of the air compressor is connected with the tail end of a material conveying pipeline through a three-way pipeline, the water supply cleaning and drying part further comprises a rotary high-pressure spray head, and the rotary high-pressure spray head is connected with a cleaning pipe extending into the stirring barrel.
The control system is in charge of connecting control equipment, a man-machine interaction interface and network communication, receives data information of the sensor through the serial port, and sends the data information to the man-machine interaction interface for real-time display; the man-machine interaction interface is provided with a manual mode and an automatic mode, the manual mode is used for emergency, the automatic mode adopts the man-machine interaction interface, a user only needs to input preset weight of dry feed and water, blanking quantity of each pig fence and other parameters in a control system, a start button is pressed, the system automatically completes control functions of running and speed regulation of a blanking motor, a stirring motor and a feed pump, real-time acquisition and processing of data of a pressure sensor, an electromagnetic flowmeter and a liquid level sensor, sequential opening and closing of the electric ball valve, running of an air compressor and the like, and therefore the control system automatically completes the functions of blanking of dry feed and water, mixing stirring, accurate feeding of liquid feed, cleaning and drying of a pipeline and the like in proportion.
The control system adopts an STM32F103C8T6 controller, a first control pin of the electromagnetic valve is connected with a first relay, a first control end of the relay is connected with the controller PE2, and a first other pin of the electromagnetic valve is connected with a 220v power supply; the control pin of the electromagnetic valve II is connected with the relay II, the control end of the relay II is connected with the controller PE5, and the other pins of the electromagnetic valve II are connected with a 220v power supply; the control pin of the electromagnetic valve III is connected with the relay III, the control end of the relay III is connected with the controller PE8, and the other pins of the electromagnetic valve III are connected with a 220v power supply; the fourth control pin of the electromagnetic valve is connected with a fourth relay, the fourth control end of the relay is connected with the controller PE12, and the fourth other pins of the electromagnetic valve are connected with a 220v power supply; the fifth control pin of the electromagnetic valve is connected with the fifth relay, the fifth control end of the relay is connected with the controller PF2, and the fifth other pins of the electromagnetic valve are connected with a 220v power supply; the six control pins of the electromagnetic valve are connected with a relay six, the six control ends of the relay six are connected with a controller PF7, and the six other pins of the electromagnetic valve are connected with a 220v power supply; the six control pins of the electromagnetic valve are connected with a relay six, the six control ends of the relay six are connected with a controller PF7, and the six other pins of the electromagnetic valve are connected with a 220v power supply; the control pin of the electromagnetic valve seven is connected with the relay seven, the control end of the relay seven is connected with the controller PF12, and the other pins of the electromagnetic valve seven are connected with a 220v power supply; the eight control pins of the electromagnetic valve are connected with the eight relay, the eight control end of the relay is connected with the controller PG0, and the eight other pins of the electromagnetic valve are connected with a 220v power supply; the pressure sensor TEST1 is connected with the controller PG3, the pressure sensor TEST2 is connected with the controller PG4, the pressure sensor VCC pin is connected with VCC_5, and the pressure sensor GND is connected with the power supply ground; the pressure sensor II TEST1 is connected with the controller PG9, the pressure sensor II TEST2 is connected with the controller PG10, the pressure sensor II VCC pin is connected with VCC_5, and the pressure sensor II GND is connected with the power supply ground; the control pin of the feed pump is connected with a relay nine, the control end of the relay nine is connected with the controller PD12, and the other pins of the feed pump are connected with a 380v power supply; the control pin of the water pump is connected with the relay ten, the control end of the relay ten is connected with the controller PD10, and the other pins of the water pump are connected with a 380v power supply; the control pin of the stirring motor is connected with an eleventh relay, the control end of the eleventh relay is connected with the PD6 controller, and the other pins of the stirring motor are connected with a 380v power supply; the control pin of the air compressor is connected with the twelve relays, the twelve control ends of the relays are connected with the controller PD15, and the other pins of the air compressor are connected with a 380v power supply.
Compared with the prior art, the invention has the beneficial effects that:
1. the system realizes automation, intellectualization and accurate feeding of the whole feeding process, and cleaning and drying of the material conveying pipeline, and the whole feeding and cleaning process is completed within 20 minutes, so that a large amount of manpower, material resources and financial resources can be saved, and the market prospect is wide.
2. By controlling the opening and closing time of the electromagnetic flowmeter and the electric ball valve, accurate feeding is realized, and the problems of low feeding precision, serious feed waste and the like of the existing feeding system are solved.
3. The water washing function is designed, the high-pressure cleaning device is designed in the stirring barrel, the whole pipeline utilizes the water pump to pump water to clean the feeding pipeline, dead corners of the stirring barrel and the inner wall of the feed pipe are thoroughly cleaned, the cleaning of the stirring barrel and the feeding pipeline is strictly ensured, and the problems that the sanitation does not reach the standard in the feeding process are solved.
4. The inner wall of the whole conveying pipeline is dried by high-pressure gas in the air compressor, so that the whole conveying pipeline is ensured to be dried, and bacteria are not bred.
5. The four-point weighing device is stable in structure, accurate in weighing (the weighing precision reaches 0.5 Kg) in the feeding process, the accurate proportioning of the dry feed and the water formula is guaranteed, the absorptivity and the utilization rate of the feed are improved, and the feed-meat ratio of the live pigs is improved.
6. The special exhaust device is arranged, a pipeline communicated with the atmosphere is arranged at the tail end of the exhaust pipeline, the air discharge of the pipeline and the feed overflow prevention are realized by the electric ball valve and the liquid level sensor, and the energy consumption is effectively reduced.
7. The stirrer in the stirring barrel adopts an egg beater type structure, so that omnibearing stirring can be realized, and dry feed and water are fully and uniformly mixed.
8. The automatic pig farm monitoring system has both manual and automatic modes, can effectively cope with equipment faults, and ensures normal operation of a pig farm.
9. The system has low technical requirements on operators, and a user can automatically complete the feeding process by inputting parameters required in the feeding process on the interface and controlling corresponding operation on the interface.
10. The feeding system has low manufacturing cost and no special requirements on the field, is suitable for small and medium-sized pig farms, has wide market prospect, and improves the economic benefit of pig raising industry.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the blanking portion of the present invention;
FIG. 3 is a schematic view of the stirring section of the present invention;
FIG. 4 is a schematic view of the weighing section of the present invention;
FIG. 5 is a control interface diagram of a liquid feeding system of the present invention;
FIG. 6 is a flow chart of a control program for the liquid feeding system of the present invention;
FIG. 7 is a pin connection diagram of a control system of the liquid feeding system of the present invention.
In the figure: 1. an air compressor; 2. a connecting pipe; 3. a water tower; 4. a first drying pipe; 5. a water pump; 6. a blanking motor; 7. a drive chain; 8. a blanking part; 8-1, a material tower; 8-2, a spiral auger; 8-3, a first bearing; 8-4, a screw mandrel; 8-5, a blanking channel; 9. a stirring section; 9-1, a stirring motor; 9-2, a stirring barrel; 9-3, a coupler; 9-4, a stirring shaft; 9-5, stirring blades; 9-6, scraping plate; 9-7, nylon shaft; 9-8, sealing ring; 9-9, a second bearing; 9-10, bearing seats; 10. a flushing pipe; 11. a second feed tube; 12. a first feed tube; 13. an exhaust pipe; 14. an electric ball valve; 15. a liquid level sensor; 16. a delivery tube; 17. a fixed bracket; 18. discharging pipes; 19. a buffer; 20. a feed trough; 21. a feed pipe main pipe; 22. a control system; 23. a frame; 24. a weighing section; 24-1, a pressure sensor; 24-2, bearing plate; 24-3, a bottom plate; 25. a first manual valve; 26. a second manual valve; 27. a second drying tube; 28. an electromagnetic flowmeter; 29. a feed pump; 30. high pressure gas pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
referring to fig. 1, an intelligent liquid feeding system for pig farming comprises a blanking portion 8, a stirring portion 9, a weighing portion 24, a feeding portion, a water supply cleaning and drying portion and a control system 22;
the discharging end of the discharging part 8 is connected with the feeding port of the stirring part 9, and the discharging part 8 is used for continuously conveying dry feed to the stirring part 9;
a weighing part 24 is arranged right below the discharge hole of the stirring part 9, and the weighing part 24 is used for quantitatively weighing the weight of the dry feed and the weight of the water;
the feeding part is used for conveying the quantitatively weighed liquid feed to a feed trough in the pig house through a pump body and a pipeline, so that the feed is conveniently provided for the live pigs;
the water supply cleaning and drying part supplies water to the stirring part 9 through the water pump 5 and the pipeline, and cleans and dries liquid feed adhered to the inner wall of the conveying part;
the control system 22 takes STM32 as a main control unit and is divided into a manual mode and an automatic mode, wherein the manual mode is used for emergency situations, the automatic mode can be operated through a human-computer interaction interface, and the operations of discharging dry feed and water, mixing and stirring, accurately feeding liquid feed, cleaning and drying the stirring barrel 9-2 and the pipeline and the like are automatically completed;
the blanking part 8, the stirring part 9, the weighing part 24, the material conveying part and the water supply cleaning and drying part are all controlled by the control system 22.
Referring to fig. 1 and 2, a discharging part 8 mainly comprises a discharging tower 8-1, a discharging channel 8-5, a spiral auger 8-2, an auger shaft 8-4 and a discharging motor 6, wherein an outlet of the discharging tower 8-1 is connected with an inlet of the discharging channel 8-5, the spiral auger 8-2 is installed in the channel, a bearing 8-3 is installed on the auger shaft 8-4 and is fixed at two ends of the discharging channel, and the discharging motor 6 drives the auger shaft 8-4 to rotate through a chain transmission 7 to discharge.
Referring to fig. 1 and 3, the stirring part 9 mainly comprises a frame 23, a stirring barrel 9-2, stirring blades 9-5, a stirring shaft 9-4 and a nylon shaft 9-7, wherein the nylon shaft 9-7 is adopted to improve wear resistance, a scraping plate 9-6 and a stirring motor 9-1, the stirring barrel 9-2 is fixed on the frame 23, the stirring motor 9-1 is arranged on a stirring barrel cover, the stirring blades 9-5 and the scraping plate 9-6 are arranged on the stirring shaft 9-4, the stirring shaft 9-4 is connected with an output shaft of the stirring motor 9-1 through a coupling 9-3, the other end of the stirring shaft 9-4 is connected with the nylon shaft 9-7, a bearing is arranged at the other end of the nylon shaft 9-7, a second bearing 9-9 is arranged at a bearing seat 9-10 at the bottom of the stirring barrel 9-2, and a sealing ring 9-8 is arranged between the bearing seat 9-10 and the nylon shaft 9-7 to prevent wheel lubricating oil in the second bearing 9-9 from overflowing and polluting.
Referring to fig. 1 and 4, the weighing part 24 mainly comprises four pressure sensors 24-1, four bearing plates 24-2 and a bottom plate 24-3, wherein the four pressure sensors 24-1 are oppositely arranged and annularly distributed on the bottom plate 24-3, and the weighing device 24 is fixed on the frame 23.
Referring to fig. 1, the feeding portion mainly comprises a feed pump 29, an electromagnetic flowmeter 28, a liquid level sensor 15, a pipeline, a first manual valve 25, a second manual valve 26 and an electric ball valve 14, wherein the first manual valve 25 is installed at the outlet of the feed tank, the second manual valve 26 is located at the rear side of the first manual valve 25, the first manual valve 25 is installed at the inlet of the feed pump 29, the outlet of the feed pump 29 is connected with a feed pipe main pipe 21, the feed pipe main pipe 21 is connected with a branch first feed pipe 12 and a second feed pipe 11 or more through pipeline connecting pieces such as a three-way pipeline, the branch is connected with a discharging pipe 18 through a three-way pipeline, a buffer 19 is welded at the outlet of the discharging pipe 18 through a three-way pipeline and an elbow, the liquid feed falls into the feed tank 20, an exhaust device composed of an exhaust pipe 13, the electric ball valve 14 and the liquid level sensor 15 is arranged at the tail ends of the branches, the electric ball valve 14 is installed at the main channel and the branch, and the tail ends of the conveying pipe are communicated with the atmosphere.
Referring to fig. 1, the water supply cleaning and drying part mainly comprises a water tower 3, a water pump 5, an air compressor 1, a rotary high-pressure spray head and the like, wherein the water tower 3 is connected with the water pump 5, the water pump 5 is used for injecting water into a stirring barrel 9-2 through a pipeline, or cleaning the pipeline through a flushing pipe 10, the rotary high-pressure spray head is connected with a cleaning pipe extending into the stirring barrel 9-2, the air compressor 1 is connected with a three-way pipeline through a high-pressure gas pipe 30, and a first drying pipe 4 and a second drying pipe 27 of two branches are separated, so that redundant liquid feed in the pipeline flows back or the cleaned pipeline is dried.
Referring to fig. 6, the control system is responsible for connecting control equipment, a man-machine interaction interface and network communication, receives data information of the sensor through the serial port, and sends the data information to the man-machine interaction interface for real-time display; the man-machine interaction interface is provided with a manual mode and an automatic mode, the manual mode is used for emergency, the automatic mode adopts the man-machine interaction interface, a user only needs to input preset weight of dry feed and water, blanking quantity of each pig farm and other parameters in the control system 22, press a start button, the system automatically completes control functions of running and speed regulation of a blanking motor, a stirring motor 9-1 and a feed pump, real-time acquisition and processing of data of a pressure sensor 24-1, an electromagnetic flowmeter 28 and a liquid level sensor 15, sequential opening and closing of the electric ball valve 14, running of the air compressor 1 and the like, and accordingly the control system automatically completes functions of blanking of dry feed and water, mixed stirring, accurate feeding of liquid feed, cleaning and drying of a pipeline and the like in proportion.
Referring to fig. 7, the control system adopts an STM32F103C8T6 controller, a first control pin of the electromagnetic valve is connected with a first relay, a first control end of the relay is connected with the controller PE2, and a first other pin of the electromagnetic valve is connected with a 220v power supply; the control pin of the electromagnetic valve II is connected with the relay II, the control end of the relay II is connected with the controller PE5, and the other pins of the electromagnetic valve II are connected with a 220v power supply; the control pin of the electromagnetic valve III is connected with the relay III, the control end of the relay III is connected with the controller PE8, and the other pins of the electromagnetic valve III are connected with a 220v power supply; the fourth control pin of the electromagnetic valve is connected with a fourth relay, the fourth control end of the relay is connected with the controller PE12, and the fourth other pins of the electromagnetic valve are connected with a 220v power supply; the fifth control pin of the electromagnetic valve is connected with the fifth relay, the fifth control end of the relay is connected with the controller PF2, and the fifth other pins of the electromagnetic valve are connected with a 220v power supply; the six control pins of the electromagnetic valve are connected with a relay six, the six control ends of the relay six are connected with a controller PF7, and the six other pins of the electromagnetic valve are connected with a 220v power supply; the six control pins of the electromagnetic valve are connected with a relay six, the six control ends of the relay six are connected with a controller PF7, and the six other pins of the electromagnetic valve are connected with a 220v power supply; the control pin of the electromagnetic valve seven is connected with the relay seven, the control end of the relay seven is connected with the controller PF12, and the other pins of the electromagnetic valve seven are connected with a 220v power supply; the eight control pins of the electromagnetic valve are connected with the eight relay, the eight control end of the relay is connected with the controller PG0, and the eight other pins of the electromagnetic valve are connected with a 220v power supply; the pressure sensor TEST1 is connected with the controller PG3, the pressure sensor TEST2 is connected with the controller PG4, the pressure sensor VCC pin is connected with VCC_5, and the pressure sensor GND is connected with the power supply ground; the pressure sensor II TEST1 is connected with the controller PG9, the pressure sensor II TEST2 is connected with the controller PG10, the pressure sensor II VCC pin is connected with VCC_5, and the pressure sensor II GND is connected with the power supply ground; the control pin of the feed pump is connected with a relay nine, the control end of the relay nine is connected with the controller PD12, and the other pins of the feed pump are connected with a 380v power supply; the control pin of the water pump is connected with the relay ten, the control end of the relay ten is connected with the controller PD10, and the other pins of the water pump are connected with a 380v power supply; the control pin of the stirring motor is connected with an eleventh relay, the control end of the eleventh relay is connected with the PD6 controller, and the other pins of the stirring motor are connected with a 380v power supply; the control pin of the air compressor is connected with the twelve relays, the twelve control ends of the relays are connected with the controller PD15, and the other pins of the air compressor are connected with a 380v power supply.
The working principle of the system is as follows: after setting the parameter values on the control system 22, the system starts to operate by pressing a start button; the dry feed is conveyed into the stirring barrel 9-2 from the feed tower 8-1 through the auger shaft 8-4 blanking device, the pressure sensor 24-1 detects the weight of the feed in the stirring barrel 9-2 in real time, and when the weight reaches a preset value, the blanking motor 6 stops working; starting the water pump 5, simultaneously opening an electric ball valve 14 for controlling a water pipe, injecting water into the stirring barrel 9-2, detecting the weight of water in the barrel in real time by a pressure sensor 24-1, and closing the electric ball valve 14 when the weight reaches a preset value, and stopping injecting water; the stirring motor 9-1 is started to drive the stirring shaft 9-4 and the stirring blade 9-5 in the stirring device to rotate, so that the feed and the water are uniformly mixed; the fully mixed feed suspension is conveyed to each pig farm by a feed pump through a PPR pipeline, and the feeding amount of each pig farm is controlled by an electromagnetic flowmeter 28 and an electric ball valve 14; the conveying pipe 16 branches into a first feeding pipe 12, a second feeding pipe 11 or more branches, after the first feeding pipe 12 is fed, the air compressor 1 is operated to push the residual feed in the first feeding pipe 12 back into the stirring barrel 9-2, and then the second feeding pipe 11 is fed in a pipeline or more branches; after feeding of each branch pipeline is completed, the electric ball valve 14 of the control water pipe is opened, the stirring barrel 9-2 and the residual materials on the inner wall of the pipeline are washed by the high-speed rotary spray head, and the inner wall of the conveying pipeline is dried by high-pressure air, so that the feeding pipeline is ensured to be clean and dry, pollution is avoided, and bacteria are bred.
The system has low cost, high feeding precision and clean in place; the method is suitable for culturing pig farms in small and medium scale, has no special requirement on pig farm layout, can complete the whole feeding and cleaning process within 20 minutes, can save a large amount of manpower, material resources and financial resources, and has wide market prospect.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligent liquid feeding system is bred to live pig, includes unloading part, stirring part, weighing part, defeated material part, supplies water to wash, drying part and control system, its characterized in that:
the discharging end of the discharging part is connected with the feeding port of the stirring part, and the discharging part is used for conveying dry feed to the stirring part;
a weighing part is arranged right below the discharge hole of the stirring part and is used for quantitatively weighing the weight of the dry feed and the weight of the water;
the feeding part is responsible for conveying liquid feed to a feed trough in the pig house through a pump body and a pipeline, so that the feed is convenient for providing food for the live pigs;
the water supply cleaning and drying part supplies water to the stirring part through a water pump and a pipeline, and cleans and dries liquid feed adhered to the inner wall of the conveying part;
the control system takes STM32 as a main control unit and is divided into a manual mode and an automatic mode, wherein the manual mode is used for emergency, and the automatic mode is operated through a human-computer interaction interface to automatically complete the discharging of dry feed and water, mixing and stirring, accurate feeding of liquid feed, cleaning and drying of a stirring barrel and a pipeline;
the blanking part, the stirring part, the weighing part, the material conveying part and the water supply cleaning and drying part are controlled by a control system;
the control system is in charge of connecting control equipment, a man-machine interaction interface and network communication, receives data information of the sensor through the serial port, and sends the data information to the man-machine interaction interface for real-time display; the automatic mode adopts a man-machine interaction interface, a user only needs to input preset weight of dry feed and water and blanking quantity parameters of each pig farm in a control system, and presses a start button, so that the system automatically completes the functions of running and speed regulation of a blanking motor, a stirring motor and a feed pump, real-time acquisition and processing of data of a pressure sensor, an electromagnetic flowmeter and a liquid level sensor, sequential opening and closing of the electric ball valve and operation control of an air compressor, and the control system automatically completes the functions of blanking of dry feed and water, mixing and stirring, accurate feeding of liquid feed and cleaning and drying of a pipeline in proportion;
the control system adopts an STM32F103C8T6 controller, a first control pin of the electromagnetic valve is connected with a first relay, a first control end of the relay is connected with the controller PE2, and a first other pin of the electromagnetic valve is connected with a 220v power supply; the control pin of the electromagnetic valve II is connected with the relay II, the control end of the relay II is connected with the controller PE5, and the other pins of the electromagnetic valve II are connected with a 220v power supply; the control pin of the electromagnetic valve III is connected with the relay III, the control end of the relay III is connected with the controller PE8, and the other pins of the electromagnetic valve III are connected with a 220v power supply; the fourth control pin of the electromagnetic valve is connected with a fourth relay, the fourth control end of the relay is connected with the controller PE12, and the fourth other pins of the electromagnetic valve are connected with a 220v power supply; the fifth control pin of the electromagnetic valve is connected with the fifth relay, the fifth control end of the relay is connected with the controller PF2, and the fifth other pins of the electromagnetic valve are connected with a 220v power supply; the six control pins of the electromagnetic valve are connected with a relay six, the six control ends of the relay six are connected with a controller PF7, and the six other pins of the electromagnetic valve are connected with a 220v power supply; the six control pins of the electromagnetic valve are connected with a relay six, the six control ends of the relay six are connected with a controller PF7, and the six other pins of the electromagnetic valve are connected with a 220v power supply; the control pin of the electromagnetic valve seven is connected with the relay seven, the control end of the relay seven is connected with the controller PF12, and the other pins of the electromagnetic valve seven are connected with a 220v power supply; the eight control pins of the electromagnetic valve are connected with the eight relay, the eight control end of the relay is connected with the controller PG0, and the eight other pins of the electromagnetic valve are connected with a 220v power supply; the pressure sensor TEST1 is connected with the controller PG3, the pressure sensor TEST2 is connected with the controller PG4, the pressure sensor VCC pin is connected with VCC_5, and the pressure sensor GND is connected with the power supply ground; the pressure sensor II TEST1 is connected with the controller PG9, the pressure sensor II TEST2 is connected with the controller PG10, the pressure sensor II VCC pin is connected with VCC_5, and the pressure sensor II GND is connected with the power supply ground; the control pin of the feed pump is connected with a relay nine, the control end of the relay nine is connected with the controller PD12, and the other pins of the feed pump are connected with a 380v power supply; the control pin of the water pump is connected with the relay ten, the control end of the relay ten is connected with the controller PD10, and the other pins of the water pump are connected with a 380v power supply; the control pin of the stirring motor is connected with an eleventh relay, the control end of the eleventh relay is connected with the PD6 controller, and the other pins of the stirring motor are connected with a 380v power supply; the control pin of the air compressor is connected with the twelve relays, the twelve control ends of the relays are connected with the controller PD15, and the other pins of the air compressor are connected with a 380v power supply.
2. An intelligent liquid feeding system for pig farming according to claim 1, wherein: the feeding device comprises a feeding part, a discharging part and a discharging part, wherein the feeding part comprises a feeding tower, a spiral auger, a first bearing, an auger shaft, a discharging channel and a discharging motor, the feeding tower is fixedly arranged at the position of the feeding port of the discharging channel, the auger shaft is arranged in the discharging channel in a penetrating mode, one end of the auger shaft is connected with the discharging channel through the first bearing, the other end of the auger shaft extends to the outer part of the discharging channel and is connected with the driving end of the discharging motor, and the auger shaft is positioned at the inner part of the discharging channel and is fixedly provided with the spiral auger on the outer surface of the auger shaft.
3. An intelligent liquid feeding system for pig farming according to claim 1, wherein: the stirring part comprises a stirring motor, a stirring barrel, a shaft coupling, a stirring shaft, stirring blades, a scraping plate, a nylon shaft, a sealing ring, a second bearing and a bearing seat, wherein the stirring motor is fixedly arranged at the middle position of the top of the stirring barrel, the driving end of the stirring motor extends to the inside of the stirring barrel, the shaft coupling is fixedly arranged, the stirring shaft is fixedly connected with the lower end of the shaft coupling, the stirring blades are arranged outside the stirring shaft, the scraping plate is fixedly arranged at the bottom of the stirring shaft, the lower end of the stirring shaft is fixedly connected with the stirring barrel through the bearing seat, and the nylon shaft, the sealing ring and the second bearing which are positioned inside the bearing seat are sequentially sleeved at the lower end of the stirring shaft from top to bottom.
4. An intelligent liquid feeding system for pig farming according to claim 1, wherein: the weighing part comprises pressure sensors, bearing plates and a bottom plate, wherein the pressure sensors, the bearing plates and the bottom plate are all four, the pressure sensors are installed relatively and distributed on the upper surface of the bottom plate in an annular mode, and the bearing plates are fixedly installed on the upper surfaces of the four pressure sensors.
5. An intelligent liquid feeding system for pig farming according to claim 1, wherein: the feeding part comprises a feed pump, a feeding pipeline, a feed pipe main pipe, an electromagnetic flowmeter, a first manual valve, a second manual valve, an exhaust pipe, an electric ball valve and a liquid level sensor, wherein the inlet of the first manual valve is connected with the outlet of the feed barrel, the second manual valve is positioned at the rear side of the first manual valve, the outlet of the first manual valve is connected with the inlet of the feed pump, the outlet of the feed pump is connected with the feed pipe main pipe, the feed pipe main pipe is connected with the first feed pipe and the second feed pipe or more branches through a three-way pipeline connecting piece, a discharging pipe is connected on each branch, the outlet of the discharging pipe is welded into a buffer through the three-way pipeline and an elbow, the exhaust pipe, the electric ball valve and the liquid level sensor form an exhaust device, the exhaust device is arranged at the tail end junction of each branch, and the tail end of the exhaust pipe is communicated with the atmosphere.
6. An intelligent liquid feeding system for pig farming according to claim 1, wherein: the water supply cleaning and drying part comprises a water tower, a water pump and an air compressor, wherein a water outlet of the water tower is connected with a water inlet end of the water pump through a pipeline, a water outlet end of the water pump is connected with a water inlet of the stirring barrel through a pipeline, an air outlet end of the air compressor is connected with the tail end of a material conveying pipeline through a three-way pipeline, the water supply cleaning and drying part further comprises a rotary high-pressure spray head, and the rotary high-pressure spray head is connected with a cleaning pipe extending into the stirring barrel.
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| CN109769705A (en) * | 2019-03-25 | 2019-05-21 | 华中农业大学 | Pig precisely feeds instrument |
| CN110122354B (en) * | 2019-06-12 | 2022-02-22 | 李宇晓 | Liquid feeding centralized feeding control method and centralized feeding system for pig farm |
| US20230074540A1 (en) * | 2021-09-09 | 2023-03-09 | National Pingtung University Of Science And Technology | Feed-supplying system |
| CN113973737A (en) * | 2021-12-29 | 2022-01-28 | 沧州市牧疆南北农牧机械有限公司 | Universal liquid feeding equipment control system and control method thereof |
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| AT6709U1 (en) * | 2003-04-03 | 2004-03-25 | Schauer Maschinenfabrik Gmbh | METHOD FOR CLEANING THE INTERNAL CONTAINERS FOR LIQUID FEED IN FEEDING SYSTEMS AND DEVICE FOR IMPLEMENTING THE METHOD |
| CN201308045Y (en) * | 2008-11-21 | 2009-09-16 | 河南省内乡县牧原养殖有限公司 | Feeding system of pigsty |
| CN205161474U (en) * | 2015-12-01 | 2016-04-20 | 昆明桂冠牧业有限公司 | Automatic feeder of live pig |
| CN205694902U (en) * | 2016-05-03 | 2016-11-23 | 河南瑞昂畜牧科技有限公司 | A kind of full-automatic computer controls liquid and feeds system |
| CN206227315U (en) * | 2016-11-21 | 2017-06-09 | 李宇晓 | A kind of liquid food pig feeding equipment |
| CN106386550A (en) * | 2016-11-21 | 2017-02-15 | 李宇晓 | Device and method for feeding pigs with liquid feed |
| CN206284069U (en) * | 2016-11-24 | 2017-06-30 | 李华彬 | A kind of pig-breeding automatic feeding device |
| KR101779304B1 (en) * | 2016-12-28 | 2017-09-15 | 김기주 | Solving method of meal in water for swine breeding device |
| CN206507022U (en) * | 2017-02-20 | 2017-09-22 | 河南瑞昂畜牧科技有限公司 | A kind of full-automatic computer control liquid circulation feeding system |
| CN207201675U (en) * | 2017-04-24 | 2018-04-10 | 石家庄华耀牧业有限公司 | A kind of liquid state fermentation automates feeding system |
| CN107691258A (en) * | 2017-10-27 | 2018-02-16 | 孙英国 | A kind of full-automatic feeding system for the feeding of pig farm liquid material |
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