507 results about "Pig breeding" patented technology

The invention discloses a black pig breeding disease intelligent monitoring management method based on big data, and relates to the technical field of animal husbandry intelligent management and animal disease monitoring, and the method comprises the following steps: obtaining multi-dimensional data information of pigs in a black pig breeding scene in real time through a sensor network, a video monitoring system and a physiological information collection device; the multi-dimensional data collected in real time is preprocessed and standardized, and the original data quality and the data analysis effectiveness are improved. According to the invention, by introducing an adaptive adjustment mechanism, the problem of pathological data loss caused by excessive elimination of abnormal values in the prior art is solved, and accurate retention and dynamic tracking of early disease signals of pigs are realized. The method integrates multi-dimensional feature extraction and intelligent evaluation, has pathological trend perception and processing strategy adaptive adjustment capabilities, effectively improves the early recognition sensitivity and discrimination accuracy of a disease early warning system, and provides more scientific health management support for farms.

The invention belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of an SNP (Single Nucleotide Polymorphism) molecular marker related to pork tenderness. An SNP site exists at the 232bp position from the 5'end of the sequence, the polymorphism is G / A, three genotypes of GG, GA and AA are shown, G allele is dominant allele, and the meat tenderness of a GG type individual is obviously higher than that of an AA type individual. The invention further develops a reagent for detecting the SNP molecular marker, the reagent can be used for pig assisted breeding, pig breeding or pork tenderness identification, and a method for identifying the pork tenderness is developed, which is beneficial to accelerating genetic breeding and early-stage seed selection of boars with high-quality meat traits.

The invention discloses a pig breeding monitoring and behavior intervention method and system based on improved YOLOv11, and relates to the technical field of intelligent breeding, and the method comprises the steps: collecting video data in a pig house in real time through a camera, carrying out the preprocessing, and extracting a key video frame; an improved YOLOv11 algorithm is adopted to construct a pig behavior detection model, key video frames are input into the model for feature extraction, multi-scale features are fused to enhance the recognition capability, a feature map used for behavior classification is generated, and accurate recognition of pig behaviors is achieved through a detection head; and judging whether a pig fighting behavior occurs in a short period according to the pig microscopic behavior characteristics, if so, triggering fighting early warning, when the pig fighting behavior is detected, triggering an intervention mode, and screening an intervention adjustment method from a management decision library according to the pig behavior state and the environment state. According to the invention, accurate identification and active management of pig behaviors are realized, and the identification capability of pig microscopic behaviors in a complex breeding environment is significantly improved.

The invention relates to the technical field of intelligent breeding and logistics optimization control, and solves the technical problems of high energy consumption, unstable efficiency, unbalanced distribution, lack of an intelligent scheduling mechanism and the like in feed conveying of a multi-storey pig farm. The method comprises the following steps: acquiring static parameters (physical characteristics of feed, physical attributes of a conveying system and a pig house structure) and dynamic parameters (real-time feeding requirements, equipment and material states and external environment factors); establishing a multi-objective optimization model of a collaborative optimization energy consumption model E (x), a time model T (x) and a conveying balance degree model U (x); solving by adopting a genetic algorithm with a special design crossover and mutation operator to obtain an optimal scheduling scheme; in the execution process, a closed-loop self-learning calibration mechanism is started, actual power is measured through a current sensor, and when the deviation between predicted energy consumption and actual energy consumption exceeds a preset threshold value, efficiency parameters in the energy consumption model are reversely corrected through a gradient descent method; the weight coefficients of the three models are dynamically adjusted according to the real-time electricity price and the inventory state. The system adopts a three-layer architecture of a perception and data acquisition layer, a decision and control core layer and an execution layer. According to the method, multi-target collaborative optimization and intelligent adaptive scheduling are realized, the total energy consumption is effectively reduced, the transmission time is shortened, the distribution balance degree is improved, and the energy consumption prediction accuracy is remarkably improved.

The invention belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of an SNP (Single Nucleotide Polymorphism) molecular marker related to pork quality traits. Basic groups at 208bp and 217bp from the 5'end of the sequence have synchronous C / T mutation, the sequence shows three genotypes of CC, CT or TT, T allele is dominant allele, and the intramuscular fat content of the TT type pig is greater than that of the CC type pig. The invention further develops a reagent for detecting the SNP molecular marker, the reagent can be used for pig assisted breeding, pig breeding, pork quality character identification or pork quality character screening, and a method for identifying the intramuscular fat content of pork and screening pork with rich intramuscular fat is developed.

The invention provides application of a pig STR molecular marker combination in pig individual identification, a kit and an identification method, relates to the technical field of biology, and develops an STR molecular marker combination for accurate identification of pig individual identification by applying a whole genome association analysis method for 18 wild boar varieties and 42 domestic pig varieties. By detecting the combination, individual identification and genetic identification can be accurately and efficiently carried out on a to-be-detected pig sample, and when the minimum set number of the selected STR marker is 6, individual distinguishing can be carried out. According to the scheme provided by the invention, by comprehensively analyzing the STR typing result, the parent-child margin determination and individual identification of the pig can be effectively carried out, so that the pedigree accuracy in pig breeding work can be improved, the breeding process is accelerated, and the method has good application prospects and economic values.

The application relates to the technical field of ecological pig breeding, and through the structural setting of a breeding component, ecological pig breeding work is facilitated; a third control motor controls the rotation of a conducting belt, ecological pigs can move, stains are transmitted through the conducting belt, can be guided to the guide and discharge pipe and the grid guide and discharge seat for guiding and discharging, a pressurizing control seat controls the extension and retraction adjustment of a scraper through a hydraulic connection seat, so that the scraper can contact the conducting belt to clean the surface of the conducting belt, and an electric control hydraulic telescopic rod changes the height of a support rack through extension and retraction, so that the support rack drives the bottom supporting plate to move, so that the conducting belt, the fixed side block and the third control motor can move in coordination, facilitating maintenance work; through the structural setting of a massage processing component, ecological pig massage work is facilitated; a massage sleeve rod rotates on a bearing seat through a rotating control rod, can contact the ecological pigs to massage the ecological pigs.

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker positioned on a No.15 chromosome of a sow and related to the lactation ability of the sow. The SNP site of the SNP molecular marker corresponds to the Agt at the 31884611bp position on the No.15 chromosome of an international pig reference genome version 11.1; g mutation; the genotype of the gene is AA, AG or GG. The SNP molecular marker provided by the invention is remarkably related to the sow lactation ability character, the identification of the sow lactation ability character can be realized by identifying the single nucleotide polymorphism of the SNP molecular marker and / or the genotype of the SNP molecular marker, and the dominant allele frequency can be increased generation by generation and the sow lactation ability can be improved by preferably selecting the dominant allele G of the SNP provided by the invention. The pig genetic improvement progress is accelerated, so that the economic benefit of breeding pig breeding is effectively improved.

The invention discloses a method for preparing live pig feed through mixed solid-state fermentation of feed rape and rapeseed meal. The method specifically comprises the following steps: harvesting feed rape from a full-bloom stage to a final bloom stage, adding rapeseed dregs, and uniformly mixing to obtain a fermentation substrate with the water content of 55-65%; spraying the compound enzyme bacterium preparation on the fermentation substrate, uniformly stirring, finally compacting by using a packer, sealing, packing and storing, and fermenting for 45 days; the compound enzyme bacterial preparation comprises a bacterial agent and an enzyme agent; the fungicide comprises lactobacillus plantarum, bacillus subtilis, saccharomyces cerevisiae and aspergillus niger; the enzyme agent is prepared from phytase, cellulase, hemicellulase, pectinase, tannase, xylanase and alpha-galactosidase. The feed rape and the rapeseed meal are subjected to mixed solid fermentation, so that the content of phytic acid, glucosinolate and crude fiber is greatly reduced, the content of crude protein is increased, and the nutritional quality of the feed is remarkably improved. The fermented feed is used for replacing part of corn, soybean meal and wheat bran, and the use amount of concentrated feed in live pig breeding is reduced.

The invention belongs to the technical field of precise environment control for pig breeding, and particularly relates to a method and system for pig breeding environment-behavior correlation modeling and cooperative regulation and control. The method comprises the following steps: S1, modeling an association mechanism of a multi-element environment factor and a pig abnormal behavior: fully mining the association between the multi-element environment factor and the pig abnormal behavior in an existing knowledge base by introducing a pre-trained large language model LLM, and modeling; s2, construction of an environment-behavior collaborative decision-making system guided by the large language model: constructing a multi-source real-time data acquisition system, synchronously acquiring and fusing environment and pig behavior data, and constructing the environment-behavior collaborative decision-making system based on the fine-tuned large language model for realizing multi-factor collaborative attribution and intelligent regulation and control. According to the method, the pre-trained large language model and the multi-source perception data are fused, and the method has the advantages that the processing efficiency can be guaranteed, and meanwhile accurate modeling and analysis of the complex environment-behavior relation can be achieved.

The invention belongs to the technical field of animal genetic breeding, and provides an application of an SNP molecular marker related to a pig backfat thickness character. The nucleotide sequence of the molecular marker is as shown in SEQ ID NO: 7, wherein the polymorphism of the eleventh basic group is C / T. The key gene SLC26A3 related to the backfat thickness of the large white pig is identified through whole genome deep sequencing, the genotype of the backfat thickness character of the large white pig is further detected through an SLC26A3 gene molecular marker, and the backfat thickness of the CC genotype large white pig is obviously higher than that of a CT / TT genotype pig. Therefore, the breeding of the CT / TT genotype individuals is beneficial to meeting the continuous demand of large-scale production on high-efficiency utilization of feed energy. The detection method provided by the invention is simple and easy to operate, can efficiently and quickly identify the back fat thickness character of the large white pig, improves the uniformity of the back fat thickness of the pig, and provides a scientific basis for early breeding of the pig.

The utility model discloses a live pig breeding feeding trough beneficial to live pig breeding, which comprises a feeding trough, one side of the feeding trough is connected with a connecting pipe, one end of the connecting pipe is connected with a collecting box, a heating plate is arranged in the collecting box, the top end of the collecting box is provided with a pumping pump, and one side of the feeding trough is also provided with a material cleaning mechanism. The material cleaning mechanism comprises a cleaning plate capable of moving in the vertical direction and the horizontal direction. When remaining pig feed exists in the feeding trough, the remaining pig feed is pushed and cleaned through a cleaning plate, the pig feed is pushed into a collecting box through a connecting pipe, the pig feed is heated through a heating piece, in the heating process, certain sterilization and disinfection treatment can be conducted on the pig feed, and it can be guaranteed that the pig feed can be recycled during secondary utilization; the pig feed cannot be cold, the pig feed in the collecting box can be conveyed into the feeding trough through the pumping pump when the pig feed is fed again, the mode is easy to operate, and the remaining pig feed in the feeding trough can be conveniently cleaned.

The utility model relates to the technical field of fences, and discloses an adjustable telescopic fence for pig breeding, which comprises a plurality of vertically arranged hollow fence columns, the top ends of the fence columns are fixedly provided with fixing rings, the side wall of each fixing ring is provided with a fixing groove, and at least one fixing block is slidably arranged in each fixing groove. A plurality of movable holes are formed in the side wall of the surrounding column in the axial direction, movable rings are installed in the movable holes through locking mechanisms, movable grooves are formed in the side walls of the movable rings, at least one movable block is installed in each movable groove in a sliding mode, and telescopic rod sets are installed between the movable blocks and the fixed blocks in a hinged mode. According to the utility model, the fixed rings and the movable rings are matched with each other, so that the angles of the telescopic rod groups among the plurality of surrounding columns can be adjusted, the shape of the whole fence can be changed at will, and the use requirements in different pig breeding scenes are met.

The utility model discloses a live pig breeding foodstuff automatic feeder which comprises a feeding trough, a feeding bin is arranged above the feeding trough, the top end of the feeding bin is fixedly communicated with a heat preservation bin, the top end of the heat preservation bin is fixedly communicated with a pouring hopper, a sliding plate is arranged in the feeding bin, the bottom face of the sliding plate is fixedly connected with a material blocking plate, and the bottom face of the sliding plate is fixedly connected with a feeding hopper. The front face and the back face of the discharging bin are each provided with a through opening, and the two ends of the sliding plate penetrate through the through openings and extend out of the discharging bin. According to the device, the pressure sensor is matched with the flow guide plate to monitor materials in the feeding trough, when a certain amount of materials exist on the flow guide plate, the flow guide plate has certain pressure when making contact with the pressure sensor, and when the materials on the flow guide plate are reduced, the flow guide plate is separated from the pressure sensor; after the controller receives the signal, the electric push rod is started to drive the material baffle to ascend for discharging, so that discharging can be automatically controlled, and the foodstuff is prevented from being accumulated in the trough.

The invention discloses a young pig feeding device for Tibetan pig breeding and a using method thereof, and relates to the technical field of breeding and feeding, the young pig feeding device comprises a bearing mechanism, a feeding mechanism, a separation mechanism, a discharging mechanism and a protection mechanism, the feeding mechanism is installed in an inner cavity of the bearing mechanism, and the feeding mechanism is used for milk feeding and complementary food feeding of young pigs; the separation mechanism is installed on the front face of the bearing mechanism and used for separating the Tibetan pigs, the discharging mechanism is arranged in an inner cavity of the bearing mechanism, and the protection mechanism is installed at one end of the feeding mechanism. By means of the arrangement mode that the feeding mechanism, the protection mechanism and the separation mechanism are matched, quick switching between milk feeding and complementary food feeding is achieved, the nutritional requirements of piglets in different growth stages are met, physical separation between individuals can be achieved through the electrically-driven separation fence mechanism when the piglets eat, scrambling and treading are prevented, and the feeding efficiency of the piglets is improved. Even feeding of each piglet is ensured, and the growth uniformity of feeding management is improved.

The utility model discloses a boar artificial semen collection frame for pig breeding, which comprises a supporting shell, a profiling pig platform is arranged above the supporting shell, the outer surface of the profiling pig platform is fixedly connected with a fixing belt, the inner wall of the profiling pig platform is fixedly connected with a bearing seat, the inner wall of the profiling pig platform is fixedly provided with a first motor, and the bearing seat is fixedly connected with a second motor. A tightening wheel is fixedly installed at the output end of the first motor, one end of the tightening wheel is connected with an inner ring of the bearing seat, one end of the fixing belt penetrates through the profiling pig platform and is connected with the tightening wheel, and an adjusting frame is arranged in the supporting shell. The fixing shaft in the profiling pig platform extends to the outside, the front hoof of a boar can conveniently hold the two ends of the fixing shaft, the fixing belt is arranged on the profiling pig platform and arranged on the neck of the boar, the tightening wheel is driven by the first motor to tighten the fixing belt to a certain degree, the boar can be prevented from slipping off the semen collection frame in the semen collection process, and the semen collection efficiency is improved. The stability in the semen collection process is improved.

The invention relates to the technical field of livestock breeding, in particular to a group pig feeding and weight abnormity monitoring device and a using method thereof.The group pig feeding and weight abnormity monitoring device comprises a feed mixing module, a self-service foraging module, a pig recognition and weight abnormity monitoring module and a remote monitoring and intelligent control module.The feed mixing module comprises a feed bin, a feed mixing barrel and a water pipe; the discharging end of the feed bin communicates with a control valve. According to the invention, by arranging the components such as the mixing module, the self-help feeding module, the pig identification and weight abnormity monitoring module, the remote monitoring and intelligent control module and the like, automatic mixing and conveying of feed, automatic identification of pig identity, real-time monitoring of weight and remote transmission and analysis of data are realized through cooperation of the modules; therefore, the effects of accurately feeding the group-fed pigs, automatically recording the ingestion behavior and monitoring the weight change in real time are achieved, and the automation and intelligence level of feeding management is remarkably improved.

The application discloses an interactive pig breeding and mating method and a computer program product. The mating method is as follows: pedigree data, trait data and genotype data of multiple mating female pigs and multiple mating male pigs are acquired; comprehensive breeding values of each pig are calculated; the coefficient of kinship between each mating female pig and each mating male pig is calculated; all mating combinations are determined according to each mating female pig and each mating male pig, and mating labels corresponding to each mating combination are determined according to the comprehensive breeding value and the coefficient of kinship of each mating combination, wherein the mating labels include mating avoidance, mating suitability and mating optimization; an interactive list is generated according to each mating female pig and each mating male pig, and the mating label corresponding to the mating combination is displayed in a cell; and a mating plan is automatically generated according to the cell selected by a user in the interactive list. The application supports the user to interact with the list and automatically generates the mating plan based on the interactive process, which is very convenient and fast.

This invention belongs to the fields of molecular biology and molecular marker technology, specifically relating to a SNP molecular marker located on chromosome 8 of pigs and associated with the intramuscular fat trait, and its application. The SNP site of this molecular marker on chromosome 8 corresponds to the T>C mutation at positions 43,738,941 on chromosome 8 in the International Swine Reference Genome Version 11.1. By selecting the dominant allele of this SNP, this invention can increase the frequency of the dominant allele generation by generation, thereby increasing intramuscular fat content, improving meat quality, and breeding superior pigs with the aforementioned traits. This contributes to accelerating the progress of pig genetic improvement and effectively improving the economic benefits of pig breeding.

This invention belongs to the field of molecular marker-assisted selection technology for pig breeding and pigs, specifically involving molecular markers related to pork quality traits and their applications. This invention will be located in... PPP3CB 5' flanking promoter region of the gene InDel Polymorphic sites are associated with pork quality traits including water loss rate, water holding capacity, and intramuscular fat. InDel When the genotype at the polymorphic locus is TT, the pork has a lower water loss rate, a higher water holding capacity, and a higher intramuscular fat content. InDel InDel When the genotype of a polymorphic locus is deleted, the pork has a higher water loss rate, lower water holding capacity, and lower intramuscular fat content. This invention enables early prediction and selection of meat quality traits that can only be measured after slaughter, during the early stages of pig growth and development. It not only allows for live detection and screening of pork quality traits but also significantly shortens the generation interval, accelerates the breeding process, and provides technical support for early pig breeding.

This utility model relates to the technical field of heating equipment for livestock farming, and discloses an infrared radiation plate for pig nursery pigs, including a shell and a first heating element. The first heating element is located inside the shell and is attached to the inner front wall of the shell. Compared with heating tubes, the first heating element provided by this utility model can provide a uniform heating effect for the infrared emitting plate, and the radiant heating area is large. Therefore, it is not necessary to use multiple heating tubes to heat the living environment of the nursery pigs, which can avoid the problem of increased pig farming costs due to increased purchase costs of heating plates. Moreover, the infrared emitting plate provided by this utility model has a simple structure, and users can directly plug it in after delivery, eliminating complicated installation procedures. In the humid and regularly disinfected environment of the pig farm, the service life of the infrared emitting plate is longer than that of heating tubes, which can greatly reduce the equipment investment of pig farming enterprises.

The utility model provides a pig raising wastewater air floatation tank, which comprises a water tank, a scum scraping mechanism and a drainage pipe, the water tank is sequentially divided into an inlet water channel, a sewage area and a drainage area from the head to the tail, the scum scraping mechanism is arranged at the top of the sewage area, a scum discharge groove for collecting scum is arranged in front of the scum scraping mechanism, and the drainage pipe is fixedly arranged in the drainage area; an adjusting device is mounted on the drainage pipe; the adjusting device is composed of a fixing piece, a screw rod, a nut and a cover plate. The fixing piece is fixedly installed above a water inlet in the top of the drainage pipe, and the nut is fixedly installed on the fixing piece. A cover plate is arranged at the bottom of the screw rod and right faces a water inlet in the top of the drainage pipe. According to the utility model, the sewage liquid level can be adjusted.

The invention discloses a traditional Chinese medicine composition which comprises the following components in parts by weight: 60-80 parts of pithecellobium clypearia, 4-11 parts of jasminum elongatum, 4-11 parts of Chinese knotweed herb, 4-11 parts of ovateleaf holly bark, 2-8 parts of gardenia, 1-6 parts of radix sophorae flavescentis, 1-3 parts of poria cocos and 1-6 parts of citrus chachiensis hortorum. The traditional Chinese medicine composition takes south medicine as a formula component, can replace antibiotics widely used in the pig breeding industry, realizes prevention and / or treatment of pig diarrhea, can improve the pig performance of pigs, including pig daily gain and feed conversion rate, also can improve the natural resistance of the pigs, reduces the occurrence of diseases, and improves the immunity of the pigs. The dependence of pigs on antibiotics is further reduced.

The utility model discloses a green feed mixing device for black pig breeding, and mainly relates to the field of feed mixing. Comprising a crushing cavity and an auxiliary material cavity which are arranged above a mixing cavity, a feeding port and a filtering plate are arranged on the upper side and the lower side of the crushing cavity respectively, crushing blades are rotationally connected into the crushing cavity, a material supplementing port and a material leaking port are formed in the upper side and the lower side of the auxiliary material cavity respectively, and a plurality of material bins are rotationally connected into the auxiliary material cavity; the filtering plate and the material leaking opening are both communicated with the material collecting opening, a scattering frame is rotationally connected to the material collecting opening, stirring shafts are symmetrically and rotationally connected to the lower portion of the scattering frame, stirring assemblies are arranged on the stirring shafts, and a discharging opening is formed in one side of the mixing cavity. The green feed mixing device has the advantages that the technical problem that the feeding effect is affected due to the fact that existing green feed is not evenly mixed can be solved, through continuous feeding and mixing of the green feed and dry feed, the mixing uniformity is improved, and the nutrition balance of the green feed and the feeding effect are guaranteed.

The utility model relates to the technical field of pigsty ventilation and heat dissipation, in particular to a ventilation device for a pigsty, which comprises a pigsty, one side of the pigsty is fixedly connected with a water tank, one side of the water tank is fixedly connected with a support block, and the top of the support block is fixedly connected with a motor. The device has the advantages of being excellent in ventilation effect and pig house cleaning and deodorizing functions, in the actual use process, through matched use of the water tank, the motor, the first rotating rod, the second rotating rod, the stirring blades, the medicine injection pipe, the third fixing frame and the top cover, a deodorant injected into the water tank can be fully mixed and stirred with water, and the deodorization effect is good. And the mixed water is conveyed to the hog house through the water pump, the main water outlet pipe and the branch water outlet pipes, so that the interior of the hog house and the bodies of hogs can be effectively cleaned, a certain deodorization effect can be achieved, the air quality of the hog house is improved, the temperature of the hog house is reduced, and heat stress caused by high temperature is reduced.

The utility model relates to the technical field of pig raising, in particular to a water drinking device for pig raising, which is convenient to adjust according to different requirements through the matching of a height adjusting mechanism, is convenient to supply water to a water tank and clean through the matching of a water drinking mechanism, a cleaning mechanism and a collecting mechanism, and is higher in practicability. The bottom plate and the supporting plate are connected through a height adjusting mechanism, the height adjusting mechanism comprises four electric cylinders, the four electric cylinders are symmetrically and fixedly installed on the bottom plate, the other ends of the four electric cylinders are fixedly connected with the supporting plate, a water drinking mechanism is arranged on the supporting plate and comprises a water tank, and the water tank is fixedly installed on the supporting plate; a cushion block is fixedly installed on the supporting plate, a water tank is placed on the cushion block, a water inlet pipe is installed on the water tank in a communicating mode, a water supply pipe is installed on the water tank in a communicating mode, a first valve is arranged on the water supply pipe, an electromagnetic valve and a controller are arranged in the water tank, and the controller is arranged on the outer side wall of the water tank.

The application provides a pig breeding and production integrated house group transfer planning and scheduling method and device, and relates to the technical field of intelligent breeding management. Through the fusion of health monitoring and reproductive performance double-dimensional data, the pigs are comprehensively rated and prioritized, so that the group transfer decision is no longer dependent on a single index or artificial experience, and high-value breeding pigs and pigs that need to be isolated can be accurately identified. In the process of combining pigs, the pig pathogen carrying state or health risk level is combined, and the same state priority merging principle is followed, so that the flow of different health state pigs is blocked, and biological safety control is strengthened. According to the loading scheme and the layout of the field, the target field is dynamically allocated and the transfer path is generated, the efficiency of the field is improved, and the stress of the pigs and the lag of the environmental control caused by the transfer confusion are reduced. Through scientific planning of the transfer process, the risk of disease outbreak and treatment cost are reduced, the smooth connection of each breeding link is ensured, and the survival rate of the pig group and the comprehensive breeding benefit are improved.

The utility model relates to feeding device technical field, and disclose a mixed blanking feeding device for raising pigs, including trough, screw conveyor and stirring bucket, the inside of trough is provided with dispersion subassembly, dispersion subassembly includes screw rod, the end rotation connection of screw rod is in the inner wall of trough, the outer wall screw thread connection of screw rod has the moving seat, the bottom of moving seat rotatable connection has the pivot, the bottom fixed connection of pivot has the paddle, the bottom of moving seat is set up and has the sliding slot, the inside sliding connection of sliding slot has the rack, the end fixed connection of rack is in the inner wall of trough. This mixed blanking feeding device for raising pigs, dispersion subassembly drives the reciprocating movement of moving seat through screw rod, gear and rack meshing drive paddle rotation's compound motion, even dispersion to each area of trough with feed, avoid the single point accumulation of feed, avoid the local occupation of trough of strong pig, and small pig is difficult to approach and eat.

The utility model relates to the technical field of live pig breeding, in particular to live pig feeding equipment which comprises a mounting plate, two mounting holes are formed in the positions, close to the left end and the right end, of the surface of the front side of the mounting plate, a material storage barrel is arranged on the front side of the mounting plate, and a feeding hopper communicated with an inner cavity of the material storage barrel is fixed to the top face of the material storage barrel. According to the utility model, the mounting plate is arranged and is matched with the four external bolts, so that the whole device can be mounted on the wall body of the hog house, and the whole device can be mounted at a proper position above a plurality of feed troughs; through the arrangement of a fixing plate and a micro camera, the condition of feed in the feed trough can be monitored, through the design of an adjusting mechanism, the position of a storage barrel can be adjusted, and then feed adding work can be conducted through cooperative use of a feeding hopper, a discharging pipe and two electromagnetic valves; therefore, a breeder can know the feed remaining amount condition of each feed trough in time without frequently checking the feed remaining amount condition.

This utility model discloses a self-cleaning pig feeder, specifically relating to the field of livestock feeder technology. It includes a base frame, a feeding trough and a storage tank mounted on the base frame. The storage tank supplies feed to the feeding trough. The feeding trough is equipped with a self-cleaning mechanism for cleaning its interior, and a waste discharge valve is installed at one end of the feeding trough. It also includes a flushing structure, comprising a water spray nozzle inside the feeding trough, a water tank on the base frame, and a pump. Through the flushing structure, this utility model not only flushes the cleaning side of the scraper, preventing feed from adhering to it and facilitating effective cleaning of the feeding trough, but also allows for simultaneous scraping and flushing of the interior of the feeding trough, improving the cleaning effect and thus benefiting subsequent use of the feeding trough and facilitating pig feeding.