CN109006528B - Automatic fine feeding device for live pigs and control method thereof - Google Patents
Automatic fine feeding device for live pigs and control method thereof Download PDFInfo
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- CN109006528B CN109006528B CN201810903545.1A CN201810903545A CN109006528B CN 109006528 B CN109006528 B CN 109006528B CN 201810903545 A CN201810903545 A CN 201810903545A CN 109006528 B CN109006528 B CN 109006528B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- 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
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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Abstract
An automatic fine feeding device for live pigs comprises a water supply mechanism, a feeding mechanism, a feed liquid mixing mechanism, a trough and a middle control mechanism for controlling the structure, wherein the feed liquid mixing mechanism is respectively connected with the water supply mechanism and an outlet of the feeding mechanism; the invention also comprises a control method for automatic fine feeding of live pigs. The intelligent automatic fine feeding process can realize variable feed intake, minimum residual material, fine mixing of dry and wet materials, health and conservation.
Description
Technical Field
The invention relates to the technical field of modern agricultural engineering, in particular to an automatic fine feeding device for live pigs and a control method thereof.
Background
China is a big pig breeding country and a big pork consuming country, and the continuous healthy development of the pig industry plays an important role in the aspects of market supply, rural economic development, income increase of farmers and the like. In recent years, the pig breeding scale in China is rapidly developed, the pig breeding industry is in the key period of transformation and revolution, and the pig breeding industry is developing towards the directions of scale, standardization, intellectualization and the like. In the traditional live pig breeding process, the automation degree is low, the labor cost and the feed-meat ratio are high, the feed utilization rate is low, and the economic benefit is low. The live pig can not realize the fine feeding of timing variable in the process of breeding, the automation and the intelligent level of feeding are low, the increase of the physical quality of the live pig in a period is little, the feed is wasted and the cost is high in the live pig breeding, the live pig marketing time is influenced, and the economic benefit is low. The traditional pig breeding technology cannot adapt to the large-scale, intensive and intelligent rapid development of the pig breeding industry in China. In addition, the existing live pig breeding technology can not realize automatic feeding according to the individual growth condition of the live pigs, can not ensure the freshness of the feed and keep the feeding environment clean and sanitary, and can not automatically detect the health condition of the live pigs.
CN107114256A discloses a live pig automatic feeding control system and method based on RFID, which comprises a remote server, a weighing feeding device and a PLC controller, wherein the weighing device is arranged in a positioning fence and is connected with the remote server through the PLC controller, the weighing feeding device is provided with an RFID radio frequency identification system for identifying the identity of a live pig and sending the identity of the live pig to the remote server to realize data management and remote control, and an intelligent feeding control system formed by combining the RFID radio frequency identification system, the weighing feeding device and the PLC controller can accurately control accurate precise and precise batching.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic fine feeding device for live pigs and a control method thereof, wherein dry materials can be fed in a weighing mode at one time in feeding time, the dry materials are proportionally and accurately mixed, stirred and fed according to the individual condition requirements of the live pigs, then wet and stirred are added, the dry materials are fed accurately, the possibility of arching caused by overlong feed time is effectively reduced, and the feed feeding freshness is ensured; the trough can be washed after feeding is finished, the possibility of diseases after the residual materials are mildewed or eaten by pigs is prevented, the trough is healthy and safe, the height of the trough can be automatically adjusted according to the change of growth conditions, the fatigue of the pig in the feed process is reduced, and the change of growth requirements of all aspects of pigs is met in a humanized mode.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an automatic fine feeding device for live pigs, which comprises a water supply mechanism, a feeding mechanism, a feed liquid mixing mechanism, a trough and a central control mechanism, the central control mechanism is respectively connected with the water supply mechanism, the feeding mechanism and the material liquid mixing mechanism, the material liquid mixing mechanism is respectively connected with the water supply mechanism and the outlet of the feeding mechanism, the water supply mechanism is communicated to the upper part of the trough through a flushing pipe, the discharging pipe below the feed liquid mixing mechanism is also positioned above the trough, the tail ends of the flushing pipe and the blanking pipe are respectively provided with a telescopic hose, a trigger for monitoring the feed intake of the live pigs is arranged in or on the side surface of the trough, a material level sensor for detecting the feed amount in the trough is also arranged in the trough, the trough is connected with the feed liquid mixing mechanism through a lifting mechanism, the trigger and the material level sensor are both connected with a central control mechanism, and the central control mechanism is also connected with a buzzer for playing music of food feeding start and food feeding end.
In the technical scheme, water is supplied to the feed liquid mixing mechanism by the water supply mechanism, dry materials are supplied to the feed liquid mixing mechanism by the feeding mechanism, the water and the dry materials are mixed in the feed liquid mixing mechanism and then enter the trough through the blanking pipe for being eaten by pigs, the water supply mechanism can also play a role in washing and cleaning the residual materials in the trough through the flushing pipe, the central control mechanism controls the water supply process of the water supply mechanism, the central control mechanism also controls the feeding process of the feeding mechanism, and the central control mechanism also controls the mixing and blanking processes of the feed liquid mixing mechanism; the trigger and the material level sensor jointly and automatically judge the residual material condition in the trough, determine whether to continuously feed into the trough, promote the feeding start or the feeding end of the live pigs through the buzzer, and are favorable for relieving the noisy environment in the feeding process of the live pigs; elevating system can be according to the live pig growth condition, and the height of material groove is adjusted in the self-adaptation to alleviate the food intake fatigue of live pig different growth stage in-process, the telescopic hose can guarantee the lift of the adaptable silo of unloading pipe and flushing pipe, can not influence the unloading process of drier and water because of the lift of silo, embodies humanized characteristics among the live pig breeding process.
As a further improvement of the above technical solution: the water supply mechanism comprises a water supply pipe, a water tank and a water pump, a water valve is arranged in the water supply pipe and connected with a water valve control motor, a liquid level sensor is arranged in the water tank, the water tank is respectively communicated with the feed liquid mixing mechanism and the flushing pipe through a cross-shaped sewer pipe, one branch pipe of the cross-shaped sewer pipe is connected with the water pump, a water valve switch A is arranged in the branch pipe communicated with the feed liquid mixing mechanism, and a spraying mechanism is arranged at the tail end of the branch pipe; a water valve switch B is arranged in a branch pipe communicated with the flushing pipe; the water valve control motor, the liquid level sensor, the water valve switch A and the water valve switch B are all connected with the central control mechanism.
In the scheme, the water valve is controlled by the water valve control motor, the water valve control motor is started or stopped, the liquid level sensor in the water tank determines whether the water valve control motor works or not according to the liquid level in the water tank, when the water level in the water tank exceeds the water level, the liquid level sensor detects the water level, the water level is processed by the single chip microcomputer in the central control mechanism, a power-off signal is given to the water valve control motor, the water valve is closed, and water inflow is stopped.
Furthermore, the feeding mechanism comprises a material pipe and a material chamber, a material inlet door capable of automatically feeding is arranged at the joint of the material pipe and the material chamber, and a stirring mechanism A and a photoelectric sensor are arranged in the material chamber; the discharge end of material room is equipped with the buffering feed bin, the feed end of buffering feed bin is equipped with the baiting door, and the discharge end of buffering feed bin is equipped with screw conveyor, and screw conveyor is controlled the action by the screw conveyor motor, and screw conveyor does benefit to the smooth unloading of drier in the buffering feed bin, weighing sensor is installed to the discharge end of material room, feed door, rabbling mechanism A, baiting door, screw conveyor and weighing sensor all are connected with well control mechanism.
In the technical scheme, dry materials enter a material line pipe from a material tower through a feeding system and then enter a material chamber through a feeding door, a stirring mechanism A in the material chamber is mainly used for fully stirring the dry materials conveyed by the material line pipe, the stirring mechanism A comprises a stirring blade and a stirring motor, the stirring blade is driven by the stirring motor to work, the start and stop of the stirring blade are controlled by a central control mechanism during working time, when the dry materials in the material chamber reach a certain capacity in the material chamber, a photoelectric sensor arranged on the side surface in the material chamber detects signals, the signals are processed by a singlechip in the central control mechanism, control signals are conveyed to the feeding door to perform execution, and the feeding door is controlled to be closed; the weighing sensor is used for measuring the weight of dry materials in the buffer bin, when the weighing sensor detects that the mass of the dry materials required by a single live pig reaches a required value, the weighing sensor inputs an electric signal to the single chip microcomputer in the central control mechanism, the single chip microcomputer in the central control mechanism gives a closing action signal to the discharge door, the discharge door is closed, and the mixed dry materials in the material chamber stop discharging.
Furthermore, the feeding door is a double-half-circular arc door with a double-door structure, one end of the feeding door is connected with the air cylinder, the feeding door is opened or closed and is actuated by the air cylinder, and the air cylinder is connected with the central control mechanism.
Further, feed liquid mixing mechanism includes rabbling mechanism B and feed liquid mixing chamber, be equipped with humidity transducer in the feed liquid mixing chamber, rabbling mechanism B and humidity transducer all are connected with well control mechanism.
Furthermore, the blanking pipe is located at the upper end of the middle of the trough, the flushing pipe is located at the upper end of the trough far away from the feeding end of the live pigs, and the trigger is located between the blanking pipe and the flushing pipe.
Further, elevating system includes lifing arm and elevator motor, the one end and the silo rigid coupling of lifing arm, the other end and feed liquid mixing mechanism rigid coupling, elevator motor and well control mechanism are connected.
A control method for automatic fine feeding of live pigs comprises the following steps:
1) feeding preparation: before the feeding time, the water supply mechanism and the feeding mechanism carry out preparation work, the feeding times in one day, the dry material amount fed by the feeding mechanism in each feeding and the feeding time of each fed live pig are preset through the central control mechanism according to the growth stage of the live pig, the feeding process is divided into a plurality of batches to be fed in sequence, and the dry material amount fed in the first batch is weighed in the feeding mechanism in advance;
2) feeding for the first time: when the feeding time is up, the buzzer is controlled by the central control mechanism to start to act, music is played, the live pigs are induced to eat beside the trough, the feeding mechanism starts to put a first batch of dry materials into the material liquid mixing mechanism, meanwhile, the water supply mechanism starts to work, water in a proper proportion to the dry materials is put into the material liquid mixing mechanism, and the water and the dry materials are fully mixed in the material liquid mixing mechanism and then fall into the trough through the discharging pipe to be eaten by the live pigs;
3) continuing to feed: when the live pigs eat the dry materials of the first batch, if the pigs continuously eat the dry materials, the dry materials are pushed to the trigger, the trigger gives an electric signal to the central control mechanism to continuously feed the dry materials into the material liquid mixing mechanism, at the moment, the water supply mechanism also synchronously discharges water into the material liquid mixing mechanism, and the obtained dry and wet material component mixture is put into the trough to be supplemented, but when the material level sensor detects that the dry and wet material components still exist at the bottom of the trough, the electric signal of the trigger is cut off and interfered, and the supplementing operation is carried out only after the material level sensor detects that the dry and wet material components in the trough are completely eaten by the live pigs;
4) and (4) finishing feeding: after the feeding time of the live pigs reaches the set time, the buzzer starts to play another kind of music to promote the live pigs to leave the trough, the central control mechanism collects the actual feed intake of the live pigs each time, and the trough is cleaned through the water supply mechanism.
As a further improvement of the above technical solution: the number of batches put in each time in the step 1) is four, and the putting amount of the dry materials of the four batches is set according to the feeding amount of 30%, 25% and 15% of the total amount of the dry materials put in the time.
Further, in the step 2), after the first feeding is finished, the amount of the dry materials fed next time is prepared in the feeding mechanism.
Compared with the prior art, the invention has the advantages that:
1. compared with the traditional manual feeding process or method, the automatic fine feeding device has the advantages that the feeding mechanism is automatically triggered during the live pig feeding, the middle control mechanism controls the feeding machine to form batches and feed in sequence, the automatic fine feeding process is realized, the device is stable in operation, the dry and wet feed feeding mechanisms are separately designed and then are uniformly mixed in proportion according to the live pig feeding requirements, the feed waste risk is reduced, the feed utilization rate is improved, the feed conversion ratio is effectively reduced, and the economic benefit of a pig farm is obviously improved;
2. the automatic fine feeding device can realize the timed and variable fine feeding process according to the feed intake of a single live pig at a time, and is respectively provided with the water supply mechanism and the feeding mechanism to realize the separation of dry from wet, thereby effectively improving the storage time of dry materials, avoiding the waste of the dry materials due to the fact that the live pigs cannot be completely fed due to feed factors or other factors after one-time mixing, water adding and stirring, reducing the waste probability of feed, and improving the fresh-keeping time and the storage time of the feed;
3. according to the automatic fine feeding device, on the basis of designing dry-wet separation, the feeding quantity proportional feeding mechanism is further designed, the spiral conveying mechanism conveys dry materials according to the demand variable of the feed intake of live pigs, and the waste risk of the dry feed is further reduced; the spraying humidification is carried out after the requirement of the dry material feeding in a single proportion is obtained, so that the freshness of the dry and wet materials is effectively improved, and the ideal effects of maximizing and optimizing the feed intake and minimizing the residual materials are realized;
4. the automatic fine feeding device is provided with the buzzer and the lifting mechanism based on the physiological characteristics of the live pigs such as feeding demands, feeding behaviors and the like, so that the height of the trough is adjustable, the feeding environment and hardware setting are optimized, the trough can be washed and cleaned by the water supply mechanism, and the trough is clean and sanitary after the live pigs are fed, so that the labor cost is reduced, the humanized breeding characteristics of the live pigs are reflected, and the automatic fine feeding device is healthy, environment-friendly and safe;
5. the automatic fine feeding control method disclosed by the invention has higher automation degree, can realize quantification and refinement of live pig feeding, avoid waste of food, ensure higher freshness of the food, and ensure better feeding environment of the live pigs, and can judge whether the live pigs have slow feeding or appetite or other disease hidden dangers according to the actual feed intake of the live pigs collected by the central control mechanism every time, so as to bring online monitoring and management to the live pig healthy breeding process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Illustration of the drawings:
1. a water supply mechanism; 11. flushing the pipe; 12. a water supply pipe; 13. a water tank; 14. a water pump; 15. a water valve; 16. the water valve controls the motor; 17. a liquid level sensor; 18. a cross-shaped sewer pipe; 181. a water valve switch A; 182. a water valve switch B; 19. a spraying mechanism; 2. a feeding mechanism; 21. a material pipe; 22. a material chamber; 23. a feed gate; 231. a cylinder; 24. a stirring mechanism A; 25. a photosensor; 26. a buffer bin; 27. a discharge door; 28. a screw conveying mechanism; 29. a weighing sensor; 3. a material liquid mixing mechanism; 31. a discharging pipe; 32. a stirring mechanism B; 33. a feed liquid mixing chamber; 34. a humidity sensor; 4. a trough; 41. a level sensor; 5. a central control mechanism; 6. a hose; 7. a trigger; 8. a lifting mechanism; 81. a lifting arm; 82. a lifting motor; 9. a buzzer.
Detailed Description
In order to facilitate an understanding of the invention, the invention will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
As shown in figure 1, an automatic fine feeding device for live pigs comprises a water supply mechanism 1, a feeding mechanism 2, a feed liquid mixing mechanism 3, a trough 4 and a middle control mechanism 5, wherein the middle control mechanism 5 is respectively connected with the water supply mechanism 1, the feeding mechanism 2 and the feed liquid mixing mechanism 3, the feed liquid mixing mechanism 3 is respectively connected with the water supply mechanism 1 and an outlet of the feeding mechanism 2, the water supply mechanism 1 is communicated to the upper part of the trough 4 through a flushing pipe 11, a discharging pipe 31 below the feed liquid mixing mechanism 3 is also positioned above the trough 4, telescopic hoses 6 are respectively arranged at the tail ends of the flushing pipe 11 and the discharging pipe 31, a trigger 7 for monitoring the feed intake of the live pigs is arranged in or on the side surface of the trough 4, a material level sensor 41 for detecting the feed amount in the trough 4 is also arranged in the trough 4, the trough 4 is connected with the feed liquid mixing mechanism 3 through a lifting mechanism 8, the trigger 7 and the material level sensor 41 are both connected with the middle control mechanism 5, the central control mechanism 5 is also connected with a buzzer 9 for playing the music of food intake start and food intake end.
In this embodiment, the water supply mechanism 1 includes a water supply pipe 12, a water tank 13 and a water pump 14, the water supply pipe 12 is provided with a water valve 15, the water valve 15 is connected with a water valve control motor 16, the water tank 13 is provided with a liquid level sensor 17, the water tank 13 is respectively communicated with the feed liquid mixing mechanism 3 and the flushing pipe 11 through a cross-shaped sewer pipe 18, one branch pipe of the cross-shaped sewer pipe 18 is connected with the water pump 14, a water valve switch a181 is arranged in the branch pipe communicated with the feed liquid mixing mechanism 3, and the tail end of the branch pipe is provided with a spraying mechanism 19; a water valve switch B182 is arranged in a branch pipe communicated with the flushing pipe 11; the water valve control motor 16, the liquid level sensor 17, the water valve switch A181 and the water valve switch B182 are all connected with the central control mechanism 5.
In this embodiment, the feeding mechanism 2 includes a material pipe 21 and a material chamber 22, a material inlet door 23 capable of automatically feeding is arranged at the joint of the material pipe 21 and the material chamber 22, and a stirring mechanism a24 and a photoelectric sensor 25 are arranged in the material chamber 22; the discharge end of material room 22 is equipped with buffering feed bin 26, and the feed end of buffering feed bin 26 is equipped with discharge door 27, and the discharge end of buffering feed bin 26 is equipped with screw conveyor 28, and weighing sensor 29 is installed to the discharge end of material room 22, and feed door 23, rabbling mechanism A24, discharge door 27, screw conveyor 28 and weighing sensor 29 all are connected with well control mechanism 5.
In this embodiment, the feeding gate 23 is a split gate structure, one end of the feeding gate 23 is connected to the cylinder 231, and the cylinder 231 is connected to the central control mechanism 5.
In this embodiment, the material liquid mixing mechanism 3 includes a stirring mechanism B32 and a material liquid mixing chamber 33, a humidity sensor 34 is arranged in the material liquid mixing chamber 33, and the stirring mechanism B32 and the humidity sensor 34 are both connected with the central control mechanism 5.
In this embodiment, the blanking tube 31 is located at the upper end of the middle part of the trough 4, the flushing tube 11 is located at the upper end of the trough 4 far away from the feeding end of the live pig, and the trigger 7 is located between the blanking tube 31 and the flushing tube 11.
In this embodiment, the lifting mechanism 8 includes a lifting arm 81 and a lifting motor 82, one end of the lifting arm 81 is fixedly connected to the trough 4, the other end of the lifting arm is fixedly connected to the feed liquid mixing mechanism 3, and the lifting motor 82 is connected to the central control mechanism 5.
A control method for automatic fine feeding of live pigs comprises the following steps:
1) feeding preparation: before the feeding time, the water supply mechanism 1 and the feeding mechanism 2 carry out preparation work, the feeding times in one day, the dry material amount fed by the feeding mechanism in each feeding and the feeding time of each live pig feeding are preset through the central control mechanism 5 according to the growth stage of the live pigs, the feeding process is divided into a plurality of batches to be fed in sequence, and the dry material amount fed in the first batch is weighed in the feeding mechanism 2 in advance;
2) feeding for the first time: when the feeding time is up, the buzzer 9 is controlled by the central control mechanism 5 to start to act, music is played, the live pigs are induced to eat beside the feed trough 4, the feeding mechanism 2 starts to put a first batch of dry materials into the feed liquid mixing mechanism 3, meanwhile, the water supply mechanism 1 starts to work, water with a proper proportion to the dry materials is put into the feed liquid mixing mechanism 3, and the water and the dry materials are fully mixed in the feed liquid mixing mechanism 3 and then fall into the feed trough 4 through the discharging pipe 31 to be eaten by the live pigs;
3) continuing to feed: after the live pigs eat the dry materials of the first batch, if the pigs continue to eat the dry materials, the dry materials are pushed to the trigger 7, the trigger 7 gives the central control mechanism 5 an electric signal for continuously feeding the dry materials into the material liquid mixing mechanism 3, at the moment, the water supply mechanism 1 can also synchronously carry out the operation of discharging water into the material liquid mixing mechanism 3, and the obtained dry and wet material component mixture is put into the trough 4 for feeding operation, but when the material level sensor 41 detects that the dry and wet material components still exist at the bottom of the trough 4, the electric signal of the trigger 7 is cut off and interfered, and the feeding operation is carried out only after the material level sensor 41 detects that the dry and wet material components in the trough 4 are completely eaten by the live pigs;
4) and (4) finishing feeding: when the feeding time of the live pig reaches the set time, the buzzer 9 starts to play the music of another embodiment to prompt the live pig to leave the trough 4, the central control mechanism 5 acquires the actual feed intake of the live pig each time, and when the live pig slowly eats or has appetite or other problems in the trough 4, the blanking pipe 31 only blanks once or twice, and the whole proportional blanking and feeding process is not completely realized, which indicates that the live pig has other disease hidden dangers, the singlechip in the central control mechanism 5 can acquire the actual feed intake of the live pig each time, so that the dynamic management of the growth process of the live pig is facilitated, the trough 4 is cleaned through the water supply mechanism 1, the water pump 14 and the water valve switch A181 start to work, the spraying mechanism 19 starts to spray water to flush the trough 4, the residual dry and wet materials are cleaned, the trough 4 is ensured to be clean, clean and sanitary, and the residual dry and wet materials collected in the trough 4 are prevented from mildewing, The agglomeration causes the pigs to eat and get ill by mistake.
In this embodiment, the number of batches to be fed in each time in step 1) is four, the feeding amount of the dry materials in the four batches is set according to 30%, 25% and 15% of the total dry material amount to be fed in the time, the central control mechanism 5 feeds the dry materials after uniformly mixing the dry materials for the first time according to the feeding time, the feeding quality of the dry materials for the first time is 0.3 of the feeding amount theoretically required by a single live pig for a single time, the feeding is carried out by the spiral conveying mechanism 28, the conveying speed of the spiral conveying mechanism 28 is determined by a spiral conveying motor test, the working time required by the spiral conveying mechanism 28 to finish the 0.3 of the single feeding amount is stored in the single chip microcomputer by the central control mechanism 5 according to the test debugging to finish the time setting, and the error of feeding the mixed dry materials with the 0.3 proportion of the first feeding amount is ensured not more than 0.05g, and is obtained by the test debugging.
In this embodiment, after the first feeding is finished in step 2), the amount of the dry material to be fed next time is prepared in the feeding mechanism 2, and the prepared dry material to be fed next time is stored in the buffer bin 26.
In this embodiment, the specific feeding process of step 2) and step 3) is as follows: when the water pump starts to work, the water pump 14 flows the water in the water tank to the spraying mechanism 19 through the cross-shaped sewer pipe 18, when the proportional mass of the mixed dry materials put into the buffer bin 26 for the first time reaches the material-liquid mixing chamber 33 through the spiral conveying mechanism 28, the water pump 14, the water valve switch B182 and the spraying mechanism 19 spray the mixed dry materials and the mixed dry materials falling down are mixed and humidified in the process of feeding the mixed dry materials down. The opening actions of the water pump 14 and the water valve switch B182 are synchronously executed by the central control mechanism 5 according to the start of the operation of the spiral conveying mechanism 28, the mixed dry material and the water mist are stirred in the material liquid mixing chamber 33 by the stirring mechanism B32, the bottom of the material liquid mixing chamber 33 is provided with the humidity sensor 34, the humidity sensor 34 is used for detecting the humidity proportion of the dry material and the wet material in the material liquid mixing chamber 33, when the humidity sensor 34 detects that the humidity of the dry material and the wet material reaches the feeding standard, the humidity sensor 34 gives an electric signal to the central control mechanism 5, the single-chip microcomputer in the central control mechanism 5 gives a stop signal to the water pump 14 and the water valve switch B182, and the water pump 14 and the water valve switch B182 are closed. When the dry-wet ratio of the feed in the feed liquid mixing chamber 33 reaches the required feeding dry-wet ratio, the feeding requirement of the live pigs is met, the switch in the blanking pipe 31 is opened by the central control mechanism 5, the blanking pipe 31 starts blanking, the dry-wet ratio is placed in the material groove 4 by the blanking pipe 31, and the live pigs wait beside the material groove 4 at the moment. After the live pigs eat the dry and wet materials with the mass of 0.3 proportion for the first time, if the live pigs continue to eat the dry and wet materials, the trigger 7 will give the central control mechanism 5 an electric signal for continuously feeding the mixed dry materials, at this time, the theoretical feeding amount of a single live pig is completely prepared in the buffer bin 26, the central control mechanism 5 starts the spiral conveying mechanism 28 according to the electric signal of the trigger 7, the working time is controlled by the spiral conveying mechanism 28 according to the preset programming, the mixed dry material with the second feeding amount of 0.3 proportion is spirally conveyed, and the mixed dry materials are humidified and stirred in sequence according to the method and are discharged into the trough 4 through the discharging pipe 31. But when the material level sensor 41 at the bottom of the trough 4 detects that the bottom of the trough 4 still has dry and wet material components, that is, the live pigs do not completely eat the dry and wet material put in the last time, but the live pigs touch the trigger 7 unintentionally or by other factors, the electric signal of the trigger 7 is cut off and interfered, the electric signal of the trigger 7 can effectively cause the spiral conveying mechanism 28 to further convey the mixed dry material to complete the subsequent feeding process, a series of execution actions can be carried out after the material level sensor 41 at the bottom of the trough 4 detects that the dry and wet material in the trough 4 is completely eaten by the live pigs, and the fine feeding process of the timing variable is effectively ensured.
Claims (7)
1. The utility model provides an automatic meticulous feeding device of live pig which characterized in that: comprises a water supply mechanism (1), a feeding mechanism (2), a feed liquid mixing mechanism (3), a trough (4) and a middle control mechanism (5), wherein the middle control mechanism (5) is respectively connected with the water supply mechanism (1), the feeding mechanism (2) and the feed liquid mixing mechanism (3), the feed liquid mixing mechanism (3) is respectively connected with outlets of the water supply mechanism (1) and the feeding mechanism (2), the water supply mechanism (1) is also communicated to the upper part of the trough (4) through a flushing pipe (11), a blanking pipe (31) below the feed liquid mixing mechanism (3) is also positioned above the trough (4), telescopic hoses (6) are respectively arranged at the tail ends of the flushing pipe (11) and the blanking pipe (31), a trigger (7) for monitoring the feed intake of live pigs is arranged in or on the side surface of the trough (4), and a material level sensor (41) for detecting the feed amount in the trough (4) is also arranged in the trough (4), the feed trough (4) is connected with the feed liquid mixing mechanism (3) through a lifting mechanism (8), the trigger (7) and the material level sensor (41) are both connected with the central control mechanism (5), and the central control mechanism (5) is also connected with a buzzer (9) for playing music of starting and ending food intake;
the feeding mechanism (2) comprises a material pipe (21) and a material chamber (22), a material inlet door (23) capable of automatically feeding is arranged at the joint of the material pipe (21) and the material chamber (22), and a stirring mechanism A (24) and a photoelectric sensor (25) are arranged in the material chamber (22); a buffer bin (26) is arranged at the discharge end of the material chamber (22), a discharge door (27) is arranged at the feed end of the buffer bin (26), a spiral conveying mechanism (28) is arranged at the discharge end of the buffer bin (26), a weighing sensor (29) is installed at the discharge end of the material chamber (22), and the feed door (23), the stirring mechanism A (24), the discharge door (27), the spiral conveying mechanism (28) and the weighing sensor (29) are all connected with a central control mechanism (5);
the water supply mechanism (1) comprises a water supply pipe (12), a water tank (13) and a water pump (14), a water valve (15) is arranged in the water supply pipe (12), the water valve (15) is connected with a water valve control motor (16), a liquid level sensor (17) is arranged in the water tank (13), the water tank (13) is respectively communicated with the material liquid mixing mechanism (3) and the flushing pipe (11) through a cross-shaped sewer pipe (18), one branch pipe of the cross-shaped sewer pipe (18) is connected with the water pump (14), a water valve switch A (181) is arranged in the branch pipe communicated with the material liquid mixing mechanism (3), and a spraying mechanism (19) is arranged at the tail end of the branch pipe; a water valve switch B (182) is arranged in a branch pipe communicated with the flushing pipe (11); the water valve control motor (16), the liquid level sensor (17), the water valve switch A (181) and the water valve switch B (182) are all connected with the central control mechanism (5);
the central control mechanism (5) controls one-time throwing process to be divided into a plurality of batches to be thrown in sequence.
2. The automatic fine feeding device for live pigs of claim 1, wherein: the feeding door (23) is of a split door structure, one end of the feeding door (23) is connected with the air cylinder (231), and the air cylinder (231) is connected with the central control mechanism (5).
3. The automatic fine feeding device for live pigs of claim 1, wherein: feed liquid mixing mechanism (3) include rabbling mechanism B (32) and feed liquid mixing chamber (33), be equipped with humidity transducer (34) in feed liquid mixing chamber (33), rabbling mechanism B (32) and humidity transducer (34) all are connected with well control mechanism (5).
4. The automatic fine feeding device for live pigs according to any one of claims 1-3, characterized in that: the blanking pipe (31) is located at the upper end of the middle of the trough (4), the flushing pipe (11) is located at the upper end of the trough (4) far away from the feeding end of the live pig, and the trigger (7) is located between the blanking pipe (31) and the flushing pipe (11).
5. The automatic fine feeding device for live pigs according to any one of claims 1-3, characterized in that: elevating system (8) are including lifing arm (81) and elevator motor (82), the one end and silo (4) rigid coupling of lifing arm (81), the other end and feed liquid mixing mechanism (3) rigid coupling, elevator motor (82) are connected with well control mechanism (5).
6. A method of controlling an automatic fine feeding device for live pigs according to any one of claims 1 to 5, comprising the steps of:
1) feeding preparation: before the feeding time, the water supply mechanism (1) and the feeding mechanism (2) carry out preparation work, the feeding times in one day, the dry material amount fed by the feeding mechanism in each feeding and the feeding time of each feeding of the live pigs are preset through the central control mechanism (5) according to the growth stage of the live pigs, the feeding process is divided into a plurality of batches to be fed in sequence, and the dry material amount fed in the first batch is weighed in the feeding mechanism (2) in advance;
2) feeding for the first time: when the feeding time is up, the buzzer (9) is controlled by the central control mechanism (5) to start to act, music is played, the live pigs are induced to eat beside the feed trough (4), the feeding mechanism (2) starts to put a first batch of dry materials into the feed liquid mixing mechanism (3), meanwhile, the water supply mechanism (1) starts to work, water with a proper proportion to the dry materials is put into the feed liquid mixing mechanism (3), and the water and the dry materials are fully mixed in the feed liquid mixing mechanism (3) and then fall into the feed trough (4) through the discharging pipe (31) to be eaten by the live pigs;
3) continuing to feed: after the live pigs eat the dry materials of the first batch, if the live pigs continuously eat the dry materials, the dry materials are pushed to the trigger (7), the trigger (7) gives the central control mechanism (5) an electric signal for continuously feeding the dry materials into the material liquid mixing mechanism (3), at the moment, the water supply mechanism (1) can synchronously carry out water discharging operation on the material liquid mixing mechanism (3), the obtained dry and wet material component mixture is placed into the material groove (4) for feeding operation, however, when the material level sensor (41) detects that the dry and wet material components still exist at the bottom of the material groove (4), the electric signal of the trigger (7) is cut off and interfered, and the feeding operation is carried out only after the material level sensor (41) detects that the dry and wet material components in the material groove (4) are completely eaten by the live pigs;
4) and (4) finishing feeding: when the feeding time of the live pigs reaches the set time, the buzzer (9) starts to play another music to prompt the live pigs to leave the trough (4), the central control mechanism (5) collects the actual feed intake of the live pigs each time, and the trough (4) is cleaned through the water supply mechanism (1);
after the first feeding is finished in the step 2), the amount of the dry materials fed next time is prepared in the feeding mechanism (2), and the prepared dry materials fed next time are stored in the buffer bin (26).
7. The control method of the automatic fine feeding device for live pigs according to claim 6, characterized in that: the number of batches put in each time in the step 1) is four, and the putting amount of the dry materials of the four batches is set according to the feeding amount of 30%, 25% and 15% of the total amount of the dry materials put in the time.
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| CN111713418B (en) * | 2019-03-18 | 2023-05-02 | 京东科技信息技术有限公司 | Feeding system, feeding control method and controller |
| CN109769705A (en) * | 2019-03-25 | 2019-05-21 | 华中农业大学 | Pig precisely feeds instrument |
| CN111183910B (en) * | 2020-02-15 | 2021-11-09 | 浏阳耀洪农牧科技有限公司 | Automatic feeding device for pig house in animal husbandry |
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