418 results about "Dorking chicken" patented technology

The utility model discloses a movable laying hen disease monitoring device which comprises a plurality of sets of box bodies which are arranged on one side of a three-dimensional coop and arranged in the longitudinal direction, infrared probes and auxiliary idler wheels are arranged on the outer walls of the sides, adjacent to the three-dimensional coop, of the box bodies, the infrared probes face the side of the three-dimensional coop, and the auxiliary idler wheels are arranged on the side of the three-dimensional coop. The auxiliary rollers are arranged on the upper edge of the trough in a rolling mode, a support is arranged on the top of the three-dimensional coop, I-shaped steel is arranged at the tail end of the support, a driving assembly is arranged on the top of the box body on the uppermost portion, and the driving assembly is in transmission connection with the I-shaped steel. The box body is driven by the driving assembly to move back and forth along the side face of the stereoscopic coop, the body temperature of laying hens is monitored through the infrared probe, and when the body temperature rises when the laying hens are attacked, the infrared probe can sense the rising body temperature and send corresponding signals to the remote control end to remind management personnel to pay attention to the states of the laying hens in time. According to the utility model, the inspection efficiency is effectively improved, and the working intensity of managers is reduced.

The invention belongs to the technical field of laying hen breeding illumination, and particularly relates to a laying hen breeding illumination hierarchical control system and method based on image recognition. The laying hen breeding illumination hierarchical control method based on image recognition comprises the following steps that S10, cameras are arranged in a plurality of breeding areas, breeding types and breeding stages are stored in the breeding areas in an associated mode, color features are stored in the breeding types in an associated mode, and size features and behavior features are stored in the breeding stages in an associated mode; the camera is used for collecting image information of laying hens in a breeding area; s20, identifying and extracting the contour feature of the laying hen in the image information as a first feature, and identifying and extracting the contour feature of the coop in the image information as a second feature; a dimensional ratio between the first feature and the second feature is obtained. According to the scheme, through the image recognition technology and automatic control, the problem that a breeder needs to repeat a large amount of inspection and parameter setting work in the actual breeding process is solved, and the working efficiency and the breeding management level are remarkably improved.

The invention relates to the technical field of livestock and poultry intelligent breeding, and discloses a laying hen body type and weight evaluation method and system based on image recognition, and the method comprises the steps: obtaining laying hen behavior video data and environment parameter data; processing the video data, identifying the behavior mode of the laying hens, analyzing the relevance between the environmental parameter data and behaviors, and establishing state representation; constructing a strategy network, realizing stress state detection and optimal evaluation opportunity automatic selection, and extracting body shape features in a stable attitude; constructing a body weight evaluation model by using the body shape characteristics at the selected time and combining the identified behavior state information; learning feature distribution of a normal evaluation process of the body weight evaluation model, and detecting an abnormal evaluation result through double indexes of reconstruction error and probability deviation; through fusion of behavior analysis, environment perception and quality control, high-precision and high-reliability evaluation of the body type and weight of the laying hen is realized.

The invention discloses a laying hen health state intelligent evaluation system and method based on multi-mode perception, and relates to the technical field of intelligent breeding and animal health monitoring. The system comprises a multi-modal data integration and acquisition module, a dynamic multi-modal adaptive fusion module, a health-egg laying bidirectional collaborative prediction module, a closed-loop iterative optimization module and a health-egg laying linkage suggestion output module. According to the method, a comprehensive and accurate data basis is constructed, and the data collaboration value is mined through multi-dimensional acquisition, differential preprocessing and dynamic fusion; according to the method, state evaluation is accurate and stable, health-egg laying two-way collaborative prediction is adopted to excavate space-time correlation, closed-loop optimization is adopted to ensure that a result fits reality, linkage suggestions are output, a health regulation and egg laying optimization scheme is defined, scientific decision basis is provided for farmers, and fine management is assisted.

The free-range laying hen egg laying box comprises an egg box body, a top plate is arranged at the top of the egg box body, side plates are arranged on the two sides of the egg box body, a back plate is arranged on the back face of the egg box body, an opening is formed in the front face of the egg box body, the bottom of the egg box body is of a net-shaped excrement leakage structure and extends out of an egg collecting groove, and the lower end of the egg collecting groove is connected with the upper end of an inclined plate; a plurality of nest curtains are uniformly arranged at the upper end of the opening, and an egg covering plate capable of being opened and closed up and down is arranged at the lower end. By additionally arranging the red, yellow and green shading nest curtains on the wide egg laying box, light in the egg laying box is weakened, hens can distinguish and fix egg laying positions through different combinations of the three colors, the habit that the hens are adjacent to each other and gather to lay eggs is met, the situation that the hens are mutually extruded and injured in the narrow egg box is improved, and the egg laying efficiency is improved. Therefore, the utilization rate of the egg laying box is improved to the maximum extent, the egg laying box cannot be idle, meanwhile, the safety and comfort of the egg laying environment of hens are improved, and laid eggs are automatically rolled into the egg collecting groove through the bottom net of the egg laying box to be collected.

The invention discloses a molecular marker combination related to a cockscomb height character and a detection reagent and application thereof, and belongs to the technical field of molecular genetics. According to the molecular marker combination and the detection reagent thereof, ten SNP loci remarkably associated with the chicken first-laying crown height and the 130-day-old crown height are identified in the intron of the CTCF gene for the first time, based on the SNP loci, the molecular marker combination related to the cockscomb height character and the detection reagent thereof are designed, and the molecular marker combination and the detection reagent thereof can be used for early screening of laying hens with high cockscomb height and can be used for early screening of laying hens with high cockscomb height. The method is of great significance to breeding and breeding of precocious high-quality laying hens.

The utility model discloses an egg sorting device for laying hen breeding, and relates to the technical field of chicken sorting devices, the egg sorting device comprises a sorting table, sorting channels are uniformly separated on the surface of the sorting table, the sorting channels are obliquely arranged, and a first conveying belt is arranged at the high end of each sorting channel; the sorting device comprises a sorting channel, blocking plates are inserted into the sorting channel, the spacing of the blocking plates is the same, conveying assemblies are installed at the bottoms of the inner walls of the blocking plates, blocking holes are formed in the surfaces of the blocking plates, and the diameters of the blocking holes are gradually reduced from high to low. Eggs move to the sorting channel through the first conveying belt, then move in the sorting channel through the conveying assembly, pass through the blocking holes one by one, are screened according to the diameters of the blocking holes, exit from the blocking holes through the pushing assembly and move to the second conveying belt through the supporting plate and the sliding way, and therefore the screening direction is parallel to the egg moving direction, and the eggs are screened one by one. The screening effect is improved.

The utility model relates to the technical field of agricultural robots, in particular to a suction-type caged laying hen dead individual removing tail end executing device. The suction-type caged laying hen dead individual removing tail end executing device comprises a pose adjusting mechanism, a clamping and conveying mechanism and a guiding-out mechanism. The posture adjusting mechanism is used for covering and adjusting the posture state of the dead chicken in the cage to the state of the chicken head relative to the posture adjusting mechanism; the clamping and conveying mechanism is used for clamping the head of the dead chicken and is gradually opened in the process of driving the dead chicken to be conveyed outwards, so that the body of the dead chicken smoothly passes through and is conveyed; the guiding-out mechanism is used for guiding out the dead chicken heads moving to the tail end of the clamping and conveying mechanism downwards. The posture adjusting mechanism and the clamping and conveying mechanism are jointly arranged in a shell in a wrapped mode, the front end of the shell is open, and the rear end of the shell is communicated with the guiding-out structure. Compared with a mechanical arm grabbing device, the suction type caged laying hen dead individual removing tail end executing device simplifies the grabbing process, improves the grabbing efficiency, can effectively reduce chicken flock stress, and is convenient to export.

The invention discloses an automatic manure cleaning all-in-one machine for whole-course antibiotic-free breeding of laying hens, which belongs to the technical field of laying hen breeding equipment and comprises a rack, conveying rollers rotationally mounted at two ends of the rack, a conveying belt positioned between the conveying rollers and a driving motor for providing power for the conveying rollers. The two sets of scraping plates are arranged at the end of the conveying belt in parallel up and down, the scraping plates can horizontally slide, and the scraping plates are used in cooperation with the exchange mechanism on the rack, so that after the phenomenon that chicken feathers are clamped between one set of scraping plates and the conveying belt, the scraping plates can be controlled to slide in the direction away from the conveying belt; when the moving distance of the scraping plate reaches the critical condition of the exchange mechanism, the baffle with the chicken feathers stuck can be quickly far away from the conveying belt at the moment to shake off the chicken feathers, and the other scraping plate can replace excrement cleaning, so that large-load operation of the driving motor caused by chicken feathers stuck in the using process of the device is avoided, and the working efficiency of the device is improved. And the conveying belt cannot be greatly abraded, so that the service life of the equipment is prolonged.

The utility model relates to the technical field of egg collection, in particular to an automatic collecting device for laying hen eggs, which comprises a collecting belt, one side of the collecting belt is in sliding connection with a protective plate, the other side of the collecting belt is in sliding connection with a plurality of hencoop bodies, the inner bottom surfaces of the hencoop bodies are inclined, and the inner bottom surfaces of the hencoop bodies are inclined. The adjacent coop bodies are fixedly connected, a buffer pad is installed on the side, close to the collecting belt, of each protection plate, the two ends of the collecting belt are each in a symmetrical structure and in sliding connection with two supporting blocks, the supporting block on one side is fixedly connected with the coop bodies, and the supporting block on the other side is fixedly connected with the protection plates. According to the egg conveying device, eggs of different heights can be automatically collected conveniently, the collecting efficiency of the eggs is improved, the eggs of different heights can be conveyed conveniently, the conveying efficiency is improved, the occurrence of mutual collision of the eggs in the conveying process is reduced, the breakage rate of the eggs is reduced, and the integrity of the eggs is protected.

The invention discloses a chicken sex identification method based on fluorescence labeling, and belongs to the technical field of gene engineering. The chicken sex identification method comprises the following steps: co-transfecting a CRISPR / Cas9 system and a WPG-EGFP donor plasmid into chicken primordial germ cells PGCs, screening to obtain EGFP positive PGCs, micro-injecting the EGFP positive PGCs into a receptor chicken embryo, hatching to obtain an EGFP reproductive chimera chicken, and identifying the sex through fluorescence labeling, the CRISPR / Cas9 system comprises sgRNA of a targeted chicken W chromosome WPG gene; the WPG-EGFP donor plasmid is constructed by inserting an EGFP gene into a WPG gene locus through a homologous recombination strategy. According to the method, the sex of the chicken can be visually and rapidly identified. The method solves the problems that a traditional sex identification method is complex in operation and depends on sample ages, has the advantages of high efficiency and accuracy, and is suitable for sex control and screening of poultry such as laying hens and broilers.

The invention provides a laying hen industry AI large model training method and system, and relates to the technical field of large model training. The method comprises the following steps: acquiring feeding parameter data, and performing data clustering based on an egg laying cycle to form an egg laying feeding cycle data set; according to the different egg laying feeding cycle data sets, correlation analysis aiming at the feeding parameter change influence quantity is carried out, and feeding parameter egg laying influence correlation characteristic data is formed; real-time feeding parameter information is obtained, feeding result analysis is carried out according to the feeding parameter egg laying influence correlation characteristic data, and real-time feeding result prediction data is formed. According to the method, reasonable estimation of productivity is realized through analysis of factor data influencing egg laying of the laying hens, so that effective assessment of productivity risks can be realized, and feeding adjustment can be guided in time.

The invention belongs to the technical field of feed additives, and particularly relates to a feed additive for improving the production performance, egg quality and body health of laying hens and application of the feed additive. The feed additive is composed of mulberry leaf powder and bacillus licheniformis. The invention also provides a feed which is composed of a basic feed and the feed additive, each 1kg of the feed contains 1 * 10 < 10 > CFU of bacillus licheniformis, and the mass of the mulberry leaf powder is 9%-15% of the mass of the feed. Animal experiments prove that the feed additive disclosed by the invention has no obvious negative influence on the production performance and the body health of laying hens, and can also obviously improve the egg quality. The invention provides a feasible scheme for reduction and substitution of soybean meal and corn in livestock and poultry feed, and has important practical significance for relieving structural shortage of protein feed raw materials.

The invention relates to the field of agricultural operation management information processing, in particular to a laying hen feed nutrition intelligent proportioning method and system. The method comprises the following steps: acquiring weight, laying rate and environmental data of laying hens, and performing time alignment and cleaning, feature extraction and model reasoning to generate a nutritional demand prediction result; performing demand mapping, constraint verification and raw material binding on the basis of demands and a feed raw material nutrition library to generate a formula optimization problem; carrying out cost loading, optimization solution and executable check in combination with raw material prices to generate formula issuing data; and performing parameter updating and threshold adjustment through protocol adaptation, task arrangement and execution feedback to generate revised parameters. The system has the beneficial effects of improving the feed proportioning precision, optimizing the nutrition supply, reducing the cost and realizing automatic closed-loop management.

The utility model belongs to the technical field of laying hen breeding, particularly relates to a trough for laying hen breeding, and aims to solve the problems that in the background technology, the protective property is poor, and redundant feed is not cleaned in time, the trough for laying hen breeding comprises a feed frame, railings distributed at equal intervals are welded to the outer wall of the top of the feed frame, and top inclined plates are welded to the outer walls of the tops of the railings. A plurality of handrails are arranged on the feed frame, the top inclined plate can prevent sundries from falling into the feeding trough and can also prevent laying hens from falling excrement into the feeding trough, it is guaranteed that feed in the feeding trough is clean, the protection effect is good, the second trough plate and the first trough plate can be separated through extension of the piston rod of the electric push rod, and the feeding trough is convenient to use. The bottom of the feeding trough formed by the second trough plate and the first trough plate forms a blanking space, redundant feed can directly fall into the collecting frame below, the freshness of the feed during laying hen feeding is guaranteed, damage to intestinal tracts of laying hens is effectively avoided, and the death rate of the laying hens is reduced.

The invention discloses application of chicken-derived saliva combined lactobacillus in laying hens in the later egg laying period. The chicken-derived saliva combined lactobacillus is used for preparing products for improving the production performance of the laying hens in the later egg laying period, improving the oxidation resistance of the laying hens in the later egg laying period and / or improving the egg quality of the laying hens in the later egg laying period. The chicken source combined lactobacillus salivarius is RS-11-1, is classified and named as the combined lactobacillus salivarius, is registered and preserved in China General Microbiological Culture Collection Center (CGMCC) on November 12, 2024, and has the preservation number of CGMCC No.32589. The chicken source combined lactobacillus salivarius has the advantages that the chicken source combined lactobacillus salivarius can be used for preparing the chicken source combined lactobacillus salivarius, and the chicken source combined lactobacillus salivarius can be used for preparing the chicken source combined lactobacillus salivarius; the chicken-derived saliva combined with lactobacillus can improve the intestinal health of laying hens in the late egg laying period, enhance the oxidation resistance of intestinal tracts, and improve the egg laying performance and egg quality of the laying hens in the late egg laying period.

The invention belongs to the field of caged laying hens, and provides an automatic drinking water filter device for caged laying hens, which comprises a filter box, a water inlet hopper is fixedly mounted on the upper surface of the filter box, a water outlet pipe is fixedly communicated with the side wall of the filter box, a first filter plate is slidably arranged in the filter box, and a second filter plate is fixedly mounted in the filter box. Filter element plates are slidably arranged on the front end faces of the first filter plate and the second filter plate, and an access door is rotatably arranged on the front end face of the filter box through hinges; by arranging the first filter plate and the second filter plate, water for laying hens can be conveniently filtered for the second time, the filter effect of the device is improved, meanwhile, by arranging a scraper cleaning mechanism and cooperating with an automatic cleaning system driven by a driving motor, automatic scraping treatment of the filter device is achieved, and the efficiency of laying hens is improved. Meanwhile, by arranging a cam, the first filter plate can be conveniently knocked and vibrated during scraping cleaning, the situation that impurities and the like block the side wall of the filter screen plate, and consequently the filtering effect of the device is affected is reduced, and the filtering effect of the device is improved.

The invention discloses a UVB control method and system for laying hen breeding, and the method comprises the steps: arranging a multi-band UVB intelligent light supplement lamp and an illumination intensity sensor in a henhouse, building an intelligent illumination regulation and control module based on a laying hen growth model, and building communication. The system obtains laying hen growth parameters and real-time illumination data, and determines and controls parameters of a light supplement lamp. According to the method, the UVB illumination time, intensity and wavelength can be accurately regulated and controlled according to factors such as different growth stages of laying hens, seasonal changes and breeding environments, and the UVB illumination time, intensity and wavelength can be accurately regulated and controlled according to different growth stages of laying hens, seasonal changes, breeding environments and the like; the method is an innovative method which can be cooperatively controlled with other breeding environment factors, so that the egg laying performance, egg quality and overall health level of laying hens are improved.

The invention discloses a grain-saving disease-resistant high-yield black feather laying hen commercial line male parent breeding method and a commercial line seed production method, which comprises the following specific steps: step S1: by taking a homozygous dwarf gene (dw) type dark purple fast-feathering chicken as a basic material, hybridizing with a princess chicken to obtain a first generation (F1) hybridized synthetic line chick; s2, the bred and selected first-generation sibs are subjected to inbreeding, and second-generation (F2) chicks are generated; s3, selecting cocks with excellent quality traits of the second generation and backcrossing the cocks with the hens of the first generation to generate a third generation (F3); s4, screening out cocks conforming to target traits from the third generation (F3), namely the grain-saving disease-resistant high-yield black feather laying hen commercial line male parents; then selecting a Rhode Island Red parent generation hen (slow feathering) as a female parent to form a grain-saving disease-resistant high-yield black feather laying hen commercial line; and the bred commercial generation chicks can sex automatically.

The application discloses application of glycyrrhetinic acid as a feed additive to improve the egg laying rate of laying hens. In the laying hen diet of the application, only glycyrrhetinic acid is added, and no chemical synthetic drugs and hormone substances are added, so that the safety of chicken and egg products is guaranteed from the source. The application fully considers the feed cost in application and feed preparation problems, selects glycyrrhetinic acid with low cost, fully plays the medicinal value of traditional Chinese medicinal materials, and the glycyrrhetinic acid is a natural plant extract, has no toxic side effects on laying hens, meanwhile, the preparation and purification method of the glycyrrhetinic acid is simple, the market price is low, and the glycyrrhetinic acid has the advantages of large-scale application.

The present invention discloses a low - laying hen detection system and method based on multi - target behavior tracking. The low - laying hen detection system includes a behavior action device and a behavior detection device. Laying hens perform behavioral actions through the behavior action device, and obtain behavioral video frames of the laying hens' behavioral actions through the behavior action device which can be movably or fixedly installed. Then, after pre - processing the behavioral video frames, they are processed through a laying hen behavior recognition model and a laying hen behavior tracking model to obtain a laying hen behavior tracking data set. Then, the low - laying hens are detected after being processed by the laying hen behavior detection method in the host and displayed on the display. The present invention can improve the accuracy and efficiency of breeding management, optimize resource utilization and provide intelligent decision - making support, realizing an efficient and accurate low - laying hen detection method, which helps to improve the production efficiency of laying hens and promotes the automation and intelligence of the breeding industry.

The utility model discloses an egg sorting device for egg -breeding, relates to egg sorting technical field, including base, the lateral surface fixed mounting of base has the material conveying mechanism, the upper surface fixed mounting of base has rotary unit and guide tube, the fixed mounting of rotary unit has the material grabbing unit, and the protection unit is installed in guide tube, and the fixed mounting of material grabbing unit and guide tube has detection unit. Advantageous effects lie in that the size of egg is detected through the second photoelectric sensing mechanism, the weight of egg is detected through the suspension weighing mechanism, the specification of egg is determined quickly, the top plate and the elastic pad are driven by the force arm and the buffer detection assembly to clamp the egg quickly, the sorting of egg is completed, the egg is buffered and protected through the elastic pad and the buffer detection assembly, thereby effectively improving the efficiency of egg sorting, reducing the collision damage of egg in the sorting process, and guaranteeing the quality after the sorting of egg.

The utility model discloses a feeding trough for laying hen breeding, which comprises a feeding trough body, a placing plate is rotatably connected in the feeding trough body, and a front hole is arranged on the front side wall of the feeding trough body. By arranging the feeding trough body, the placing plate, the front hole, the rear hole, an air spraying pipe, an air spraying head, a front cover, a water guide pipe, a water spraying head, an inflation pump, a self-priming pump, a sliding groove, a sliding block, a rack, a gear shaft, an electric rod, a protective cover and a collecting box, feed is put above the placing plate, and when the placing plate needs to be cleaned, the electric rod can be started to enable the placing plate to incline backwards, so that the feeding trough is convenient to clean. Meanwhile, an inflation pump and an air spraying head are started to clean the feed falling from the bottom of the feeding trough into the collecting box, recycling is facilitated, feed waste is reduced, then the containing plate inclines forwards, a self-sucking pump and a water spraying head are started to spray water to the upper surface of the containing plate, and therefore the containing plate is cleaned; the placement plate is clean, and the cleaning efficiency is improved.

The present application relates to the technical field of livestock and poultry hatching breeding, and particularly relates to a plateau low-pressure environment hen egg hatching process, which sequentially comprises egg pre-treatment, pre-hatching regulation, mid-hatching regulation, post-hatching regulation and hatching regulation; the egg pre-treatment is to pre-warm, atomize and disinfect with livestock special non-toxic disinfectant and naturally dry after screening qualified eggs; the pre-hatching is 1d to 7d, the mid-hatching is 8d to 14d, the post-hatching is 15d to 18d, and the hatching is 19d to 21d. The present application aims at the hatching pain point of the plateau low-pressure environment, constructs a whole-process gradient collaborative hen egg hatching system, implements multi-parameter collaborative regulation from the egg pre-treatment to the whole hatching process, effectively solves the technical problems of the plateau hatching, and has significant technical advantages and application value.

The present invention provides an application of a SNP genetic marker affecting chicken breast width in chicken genetic breeding, belonging to the fields of livestock and poultry genomic selective breeding and biotechnology. The SNP genetic marker affecting chicken breast width includes CB_tag11, which corresponds to the physical position 17298459 of chromosome 11 of the chicken reference genome bGalGal 1.mat.broi ler.GRCg7b version sequence information published by NCBI, and belongs to the 14th intron of the gene GSE1, where the base is A or G. CB_tag11 helps to genetically increase breast width. Its application in chicken genetic breeding is beneficial for improving breast width in laying hens and obtaining high-quality laying hen varieties.

The utility model relates to the technical field of laying hen breeding cages, and discloses a laying hen breeding cage capable of collecting eggs, a driving roller is mounted at one end, far away from a driven roller, of the inner side of a mounting groove, material guide belts are arranged on the outer sides of the driving roller, the driven roller and a supporting roller, and a driving assembly is mounted on one side of a fixing frame; in the laying hen breeding process, chicken manure falls into the material guide belt through gaps of the guide grating plate, meanwhile, eggs of laying hens roll into the collecting groove through the guide grating plate, so that collection of the eggs is completed, separation of the chicken manure and the eggs can be completed through the arrangement of the guide grating plate, and therefore collection of the eggs is facilitated; according to the chicken manure collecting device, the driving roller and the driven roller drive the material guiding belt to rotate, so that chicken manure on the material guiding belt is conveyed, then the chicken manure on the material guiding belt can be scraped through the scraping plate, the chicken manure can be collected, manual scraping and collecting are not needed, and the chicken manure collecting efficiency is greatly improved.

The present application relates to the field of laying hen breeding, and discloses a method and system for monitoring laying hen performance and breeding environment, the method comprising the following steps: obtaining the laying cycle information of each cage position, dividing the cage positions into different laying cycle groups; recording the laying performance data of each cage position; monitoring the cumulative effect of heat stress; constructing an individual dynamic baseline based on the laying performance history data of each cage position to obtain suspected abnormal cage positions; determining the abnormal cage positions and their types caused by environmental factors; generating a preventive control label according to the spread risk; and performing local control. Through dynamic grouping based on the laying cycle, differential monitoring is performed, the environmental threshold is set according to the age, the cumulative effect of heat stress is monitored, and finally the SIR model based on the time-varying transmission coefficient is used to predict the abnormal spread risk and generate differential control instructions, realizing early identification and advanced intervention of local abnormalities.

The invention discloses a cleaning device for a laying hen breeding feed trough, and relates to the technical field of laying hen breeding. The cleaning device comprises a carrying plate and is characterized in that a mashing mechanism is arranged at a feeding port of a suction mechanism; the adjusting mechanism is arranged on the loading plate, one end of the adjusting mechanism is fixedly connected with a scraping and washing mechanism, the scraping and washing mechanism is arranged on one side of the material suction mechanism, during working, the material suction mechanism sucks feed in the feed trough into the separation mechanism, and the separation mechanism automatically and effectively separates chicken feathers mingled in the feed from the feed; by means of the design, the problem that chicken feathers are polluted during feed recycling is solved, meanwhile, the situation that alimentary canals are injured due to the fact that chicken flocks peck the feed containing the chicken feathers is prevented, compared with manual cleaning or traditional cleaning equipment, the device can synchronously complete feed cleaning and chicken feather separation, the follow-up sorting procedure is reduced, the labor intensity is remarkably reduced, and the working efficiency is improved. And operation of workers is facilitated.

The application relates to the field of ventilation technology, in particular to an indoor circulating ventilation device for egg chicken breeding, which comprises a shell, a mounting shell fixedly connected to the outer wall of the shell, a mounting frame fixedly arranged in the shell, a filter plate slidingly arranged in the mounting frame, a cleaning assembly slidingly arranged in the mounting frame and used for cleaning the filter plate, a cleaning assembly arranged on the top of the shell, a control assembly arranged between the cleaning assembly and the cleaning assembly, a storage box arranged at the bottom of the shell, a recovery assembly arranged between the storage box and the cleaning assembly, an air extraction assembly arranged in the mounting shell, a fixing assembly arranged at the front end of the air extraction assembly in the mounting shell, and the filter plate is arranged on the top of the storage box through a mounting assembly. The filter plate can be cleaned under the cooperation of the cleaning liquid and the brush, the used cleaning liquid can be filtered and recycled for reuse, and resources are saved.

The utility model relates to the technical field of laying hen breeding, and discloses a disinfection spraying device for a laying hen breeding environment, which comprises a mounting seat, a pushing block is slidably connected in the left end of a hydraulic pipe, a piston is slidably connected in the right end of the hydraulic pipe, a pushing mechanism is arranged in a disinfectant box, and the pushing mechanism is connected with the piston. The pushing mechanism is used for changing the position of the piston, a transmission mechanism is arranged in the unfolding sliding block, supports are rotatably connected to the interiors of the multiple second rotating connecting blocks, unfolding mechanisms are arranged in the middles of the supports, and spraying mechanisms are fixedly connected to the bottom ends of the supports. And a liquid supply mechanism is fixedly connected to the middle of the top end of the mounting seat. According to the medical disinfection device, by means of the hydraulic principle, the pushing mechanism and the transmission mechanism, the device can be unfolded and stored through the gravity of the disinfectant box, the space utilization rate is increased, and in addition, the spraying mechanism can conduct spraying disinfection from outside to inside.