132 results about "Eggshell" patented technology

The invention discloses modified egg shell powder with a high-activity porous structure and a preparation method of the modified egg shell powder. The material is prepared by the following steps: cleaning egg shells, calcining for 15-40 minutes in an air atmosphere of 300-400 DEG C, grinding and grading, and carrying out surface modification by a silane coupling agent containing amino groups and / or epoxy groups. The BET specific surface area of the modified egg shell powder is larger than 5 m / g, and the surface water contact angle is larger than 90 degrees. Comparison experiments prove that the eggshell powder treated by the method disclosed by the invention has obviously improved surface reaction activity, a porous structure and fundamentally improved interface bonding force with a polymer matrix. The material can be used as a functional filler in the field of composite materials.

The invention provides a poultry egg freshness detection device, and belongs to the field of food detection.The device comprises an egg carrying mechanism which comprises a mechanical arm and a fixed egg carrying table, and poultry egg samples in the egg carrying table are moved to a shell breaking position through rotation; the shell breaking mechanism comprises a shell breaking cutter with adjustable strength and a pressure sensor, and the pressure sensor is used for detecting pressure and enabling the main control module to control the strength of the shell breaking cutter and trigger a camera to collect a first detection image; the overturning type egg liquid guide plate is overturned by a preset angle after the camera collects the first detection image, and the camera is triggered to collect a plurality of second detection image sequences according to a preset interval; and the main control module extracts static features according to the first detection image, extracts dynamic features according to the second detection image sequence, inputs the dynamic features and the static features into a detection model, and outputs the freshness grade of the poultry eggs. According to the device, no egg liquid is splashed in the eggshell crushing process, the egg liquid and the eggshell are automatically separated, the detection result is accurate, the workload of manual cleaning is reduced, and environmental pollution is effectively avoided.

The utility model relates to food processing technical field especially relates to a kind of anti-adhesion quail egg shelling equipment, including support frame, processing cabin, ultrasonic generator and ultrasonic transducer etc., processing cabin is installed in the upper portion of support frame, the upper portion of processing cabin is sealed processing area in front side, the upper portion of processing cabin is continuously extended and penetrates and is divided into from the lower processing area in rear side and inner lower portion, ultrasonic generator is installed in sealed processing area front part, ultrasonic transducer is connected in the side portion of ultrasonic generator, the output end of ultrasonic transducer is inserted into the inboard portion of sealed processing area.The utility model is through the high-frequency vibration wave of ultrasonic generator and transducer, soften the inner membrane adhesion between quail egg shell and egg body, significantly reduce the adhesion risk of egg shell and egg body in shelling process, solve the problem of high breakage rate caused by adhesion of traditional equipment.

This invention discloses an egg liquid stirring device, including a support frame, a stirring tank installed inside the support frame, a drive assembly at the top of the stirring tank, and a stirring component at the center inside the stirring tank. The stirring component is connected to the drive assembly. A separation plate is installed inside the stirring tank and is sleeved around the stirring component. A mounting ring is fixedly installed around the periphery of the separation plate, and a collection box is installed on the mounting ring. The mounting ring slides against the inner wall of the stirring tank. In use, the egg liquid is quickly dispersed through the separation plate, mounting ring, and collection box. Because the egg liquid is dispersed by the sieve holes on the separation plate, it effectively separates eggshells and other impurities present in the egg liquid, avoiding the problem that eggshells are crushed and mixed with the egg liquid during subsequent stirring, affecting the quality of the egg liquid, and that crushed eggshells are not easy to filter.

The utility model discloses an egg candler for baby chick hatching, which relates to the technical field of baby chick hatching and comprises a barrel, a mounting cover is mounted at the irradiation end of the bottom end of the barrel in a threaded manner, a first connecting ring is mounted on the outer side of the bottom end of the mounting cover, and an egg candling head is mounted at the bottom end of the mounting cover. An elastic protection assembly is installed on the outer side of the bottom end of the egg candling head and comprises an elastic cylinder, a protection gasket, a second connecting ring and connecting springs, the second connecting ring is installed on the outer side of the top end of the elastic cylinder, and the connecting springs are symmetrically installed at the top end of the second connecting ring; the top end of the connecting spring is connected with the bottom of the first connecting ring, and the elastic cylinder is installed on the outer side of the bottom end of the egg candling head through the connecting spring. The elastic cylinder is installed through the connecting spring and has elasticity when making contact with the egg shell, so that the situation that the egg is damaged due to collision generated when the elastic cylinder makes contact with the egg shell is avoided, and meanwhile the situation that the egg is damaged due to the fact that pressure on the egg is too large when the egg is irradiated and checked is avoided.

The invention relates to the technical field of agricultural breeding, and discloses a molecular marker related to egg shell color and application of the molecular marker, the SNP molecular marker corresponds to the 18378867 site from the 5'terminal on a chicken reference genome GRCg6a 6 # chromosome published in an Ensembl gene browser database, and the base of the site is C / T and is missense mutation on an ABCG2 gene. The SNP molecular marker is related to the egg shell color, is a new molecular marker, can accelerate the breeding progress of the character by detecting the genotype of the locus of a chicken individual to be determined and performing early selection on the chicken with the dominant genotype, and has great application value and economic benefit.

1. Name of the design product: cat climbing frame (eggshell). 2. Use of the design product: for resting or climbing functions for pet cats. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

This application relates to the field of feed processing technology, specifically to a quail feed that can improve egg production rate and egg quality, and its preparation method. Specifically, the quail feed, by weight, includes the following components: 50-90 parts feed matrix, 0.5-4 parts eggshell fortifier, 0.1-0.5 parts sodium chloride, 0.5-2 parts vitamins, and 5-10 parts component A, wherein component A includes 0.1-1.2 parts microbial agent, 1-5 parts amino acids, and 2-6 parts sugars. Using the quail feed provided in this application allows quails to maintain good egg production rate and egg quality even in environments with fluctuating temperatures. Compared to existing quail feeds, it has better applicability, and its simple composition makes it easy to prepare, thus possessing significant application value.

A method for processing a plurality of bird eggs, particularly unfertilized eggs, comprising: a step of transporting a first egg (E1) having a first eggshell color and a second egg (E2) having a second eggshell color along a transport path, wherein the first eggshell color is different from the second eggshell color; a step of illuminating the first egg (E1) with an illumination beam (B) of infrared light, wherein at least a portion of the light is transmitted through the egg (E1) and detected by a near-infrared light detector (5); a step of illuminating the second egg (E2) with an illumination beam (B) of near-infrared light, wherein at least a portion of the light is transmitted through the egg (E2) and detected by a near-infrared light detector (5); and to determine the shell condition of each egg (E1, E2), the step of processing the light detection result of the infrared light detector (5) is included, and the detection of the illumination and / or transmitted light of the eggs (E1, E2) is performed under substantially the same illumination and / or detection conditions, respectively.

To provide a composition capable of reducing odor while containing eggshell powder.SOLUTION: The resin composition contains egg shell powder and a polyolefin-based polymer. The eggshell powder contains calcium carbonate as a main component, and the eggshell powder has a weight loss of 0.80 mass% or less from 25 °C to 250 °C when thermogravimetric analysis is performed at a temperature rising rate of 20 °C / min under a nitrogen atmosphere.SELECTED DRAWING: Figure 1

To provide a method for culturing avian embryos outside the eggshell that can reliably achieve high embryo survival rates and low embryonic developmental abnormality rates, and that is relatively easy to perform, as well as a method for evaluating the toxicity of test substances using such a culture method. [Solution] The embryo and yolk are removed from the fertilized bird egg and transferred together with avian aqueous oocyte white into a roughly cylindrical well in a culture vessel. The opening of the well, which is filled with avian aqueous oocyte white, is then covered with a porous membrane, and the avian embryo is cultured by turning it over. Preferably, the cultured avian embryo is further cultured in a roughly cylindrical well in which a porous membrane is provided along the inner circumference, and the amount of avian aqueous oocyte white is adjusted so that there is a space between the well and the avian yolk below the opening.

The invention discloses a method for improving egg shell quality in the later egg laying period of laying hens by adding intestinal probiotics into feed, and belongs to the technical field of healthy poultry breeding. According to the method, specifically enriched lactobacillus salivarius is screened based on correlation analysis of intestinal flora and eggshell quality. The strain is added into basic ration of laying hens in the later egg laying period according to a certain proportion (preferably 150 mg / kg feed) in the form of bacterial powder with the viable count not lower than 1 * 10 < 9 > CFU / g, and the laying hens are continuously fed for at least 8 weeks. According to the method, the laying rate and the average daily egg weight of the laying hens in the later laying period can be remarkably increased, the eggshell thickness and strength are effectively improved, and the egg breaking rate is reduced. The strain screening method provided by the invention is scientific, clear in application effect, safe and free of residues, and an effective green solution is provided for solving the problem that the eggshell quality is reduced in the later egg laying period of laying hens.

The application provides an automatic impurity removing device for bird's nest and a bird's nest impurity identification and removing method. The automatic impurity removing device for bird's nest comprises a conveying assembly, an identification assembly, a bird's nest special fixture and an impurity removing manipulator. The bird's nest can be conveyed through the conveying assembly, and a flow production operation is realized. The bird's nest special fixture can be combined with the identification assembly to accurately identify the type, position, shape and size of different impurities such as feathers, eggshells and excrement. The impurity removing manipulator can be combined with the bird's nest special fixture to clean impurities at each position, and an automatic bird's nest impurity removing process is realized. The application effectively solves the problems that the impurity removing of the bird's nest in the prior art mainly depends on manual operation, the efficiency of cleaning the bird's nest is low, and the cost is high.

The utility model relates to the technical field of egg production, in particular to atomizing, oiling and fresh-keeping equipment for egg production, which comprises a conveyor belt connected to the top end of a processing table, an oiling mechanism for recovering oil is arranged on the processing table, and a rotating mechanism for driving eggs to rotate is arranged on the conveyor belt. By arranging the oil coating mechanism, in the egg processing process, eggs can be stably coated with oil, the oil coating effect is improved, after oil coating is completed, residual oil can be recycled, the practical performance of the device is improved, oil waste is prevented, and the rotating mechanism is arranged, so that the oil coating effect is improved. In the egg oiling process, multiple groups of placed eggs can be rotated, so that the surfaces of the eggs are uniformly coated with oil, the egg oiling effect is improved, in the egg rotating process, the eggs can be limited to a certain degree, and damage to egg shells due to hard friction generated during rotation can be prevented; the processing quality of the eggs is improved.

The utility model discloses a seedling shell separation device, which relates to a hatching device and comprises a support, an overturning emptying unit, a vibrating screen and a secondary separation box. The secondary separation box is fixedly installed on a support below the vibrating screen, the upper end of the secondary separation box is open, a sliding plate which is obliquely arranged downwards is installed in the secondary separation box, and a screen which is obliquely arranged downwards is fixedly installed on the side, away from the sliding plate, in the secondary separation box. A seedling shell falling channel is arranged between the sliding plate and the screen, and an air blowing assembly is arranged on one side of the seedling shell falling channel; the screen is composed of an eggshell screen and a baby chick screen, the width of screen holes in the eggshell screen is smaller than the body width of baby chicks, and the width of screen holes of the baby chick screen is larger than the body width of the baby chicks. A connecting hopper is arranged below the baby chick screen, and a first connector communicated with the baby chick conveying belt is formed below the connecting hopper. The eggshell fragment and baby chick secondary screening device achieves secondary screening of eggshell fragments and baby chicks, and is good in separation effect, practical and reliable.

The invention discloses an automatic intelligent cleaning and sterile treatment system and process for eggs, and relates to the technical field of automatic cleaning, the system comprises a conveying module, an intelligent detection module, a self-adaptive cleaning module, a drying sterilization module, an intelligent control module and a waste recovery module, and multi-module cooperation is achieved through a PLC. A self-adaptive clamping mechanism of the conveying module adapts to eggs of different specifications, and an intelligent detection module identifies 1-5 levels of smudginess types and eggshell integrity based on a deep learning algorithm, and automatically removes broken eggs; the self-adaptive cleaning module dynamically adjusts parameters according to a detection result to realize targeted spraying and scrubbing; and the drying and sterilizing module adopts linkage of 40-60 DEG C hot air circulation drying and ultraviolet / ozone low-temperature sterilization. After being treated, the wastewater reaches the standard to be discharged or recycled, and efficient, lossless and environment-friendly egg cleaning treatment is achieved.

The invention discloses an eggshell spot detection method based on multi-scale feature fusion and an attention mechanism, and relates to the technical field of eggshell spot detection, and the method comprises the steps: collecting an eggshell surface image, carrying out the data labeling, generating a spot region binary mask, and calculating a spot area proportion true value; carrying out data preprocessing on the image, wherein the data preprocessing comprises size adjustment, data enhancement and standardization; an end-to-end deep convolutional neural network model is constructed, the model extracts and fuses multi-scale features through a texture feature encoder, key region features are enhanced through a speckle attention module, and a speckle area proportion prediction value is output through a regression prediction module; training the model, and optimizing parameters by adopting a smooth average absolute percentage error loss function; and inputting a to-be-detected eggshell image to the trained model, and outputting a spot area proportion evaluation result. According to the invention, automatic, high-precision, high-efficiency and lightweight prediction of the eggshell spot area proportion is realized.

This utility model relates to a children's recreational pod, belonging to the field of public rest facilities. It includes a fixed base with a horizontal bearing surface, the center of which has a base groove; an inner eggshell, the bottom of which is rigidly connected to the fixed base and has a first opening on its radial sidewall; an outer eggshell, the radial sidewall of which has a second opening corresponding to the first opening; a slewing bearing, the inner ring of which is fixed to the bottom of the fixed base, and the outer ring of which is fixed to the bottom of the outer eggshell; and an air circulation system including a bottom circulation group located within the fixed base and a top circulation group extending to the top of the inner eggshell. The outer eggshell can rotate relative to the inner eggshell via the slewing bearing, allowing the second opening to selectively align with or offset from the first opening, thus enabling the pod to open and close. This utility model optimizes space utilization while ensuring ventilation efficiency by redesigning the air duct structure and simplifying the installation structure.

The application discloses an egg intelligent warehouse data analysis system and method, and relates to the technical field of warehouse regulation and control, which comprises the following steps: obtaining the Halls unit, eggshell strength, eggshell thickness and egg shape index of different batches of eggs in the egg warehouse, and classifying according to the Halls unit; performing weight distribution processing, and establishing an egg body strength scoring mechanism using the eggshell thickness and the egg shape index; obtaining the breakage data of eggs with different strength scores on automatic guided vehicles at different speeds, and performing speed breakage analysis processing; obtaining the maximum allowable speed of the automatic guided vehicle according to the basic attribute analysis of the eggs to be transported, and adjusting; the application is used to solve the problem that the existing warehouse AGV regulation and control technology cannot accurately obtain the strength condition of the eggs in a non-destructive manner when controlling the speed in the egg warehouse scene, and to adjust and improve the transportation speed of the automatic guided vehicle while ensuring a low breakage rate of the eggs.

The invention relates to the technical field of image recognition, in particular to an environment control method based on watermark egg visual monitoring, and the method comprises the steps: obtaining a light-transmitting image at each moment, and recognizing a watermark region; obtaining the total projection area of the egg, and calculating the watermark area proportion at each moment; constructing a neighborhood window to determine the spatial gradient modulus length, and calculating the normalized permeability of the watermark region at the current moment; obtaining the edge of the watermark area, segmenting the edge into a plurality of arc segments, and determining a non-uniform coefficient at each moment; and predicting a saturation risk after a set time length, and generating an environmental regulation increment according to the saturation risk and the time change rate of the normalized permeability to carry out environmental regulation control. According to the method, the eggshell moisture permeation process is represented through the multi-dimensional visual indexes, the mapping relation from biological phenotype evolution to environmental regulation is established in combination with the prediction model, the hysteresis probability of environmental regulation is effectively reduced, and the accuracy of poultry house microclimate regulation is improved.

This invention relates to the field of image recognition technology, and more particularly to an environmental control method based on visual monitoring of watermarked eggs. The method includes the following steps: acquiring translucent images at various times and identifying the watermark region; acquiring the total projected area of ​​the egg and calculating the proportion of the watermark area at each time; constructing a neighborhood window to determine the spatial gradient modulus and calculating the normalized permeability of the watermark region at the current time; acquiring the edge of the watermark region and dividing it into several arc segments, determining the non-uniformity coefficient at each time; predicting the saturation risk after a set time period, and generating an environmental regulation increment based on the saturation risk and the time change rate of the normalized permeability for environmental regulation control. This invention characterizes the eggshell moisture permeation process through multidimensional visual indicators and establishes a mapping relationship from biological phenotype evolution to environmental regulation by combining a prediction model, effectively reducing the lag probability of environmental regulation and improving the accuracy of poultry house microclimate regulation.

The invention relates to the technical field of pancake making, and provides an egg number control device for a pancake machine, which comprises a motor base and a mechanical arm fixing base, a driving unit is fixedly mounted at the bottom of the motor base, a supporting plate is fixedly mounted at the bottom of the driving unit, and a first positioning seat is fixedly mounted on the top surface of the supporting plate; a second positioning seat is fixedly installed on the top face of the supporting plate, a position detection unit is fixedly installed outside the driving unit and the supporting plate and used for detecting whether the supporting plate rotates to the proper position or not, and a mechanical arm driving unit is fixedly installed in the mechanical arm fixing base. A first positioning seat at an egg beating position and a second positioning seat at an egg placing position can be switched through a first driving motor and a supporting plate, then actions of taking egg shells and placing eggs can be completed through cooperation of a mechanical arm, and then a fixed number of eggs are accurately conveyed to a pancake machine through an external control system.

The technical scheme of the utility model discloses a uniform distribution flow guide plate arranged at the gas-liquid two-phase inlet of a styrene heat exchanger, the heat exchanger is provided with a shell, the uniform distribution flow guide plate is fixed at the shell medium inlet, the main body of the uniform distribution flow guide plate is in the shape of an eggshell curve, the maximum diameter of the end of the eggshell curve is less than the diameter of the shell medium inlet, array arrangement holes are arranged on the eggshell curve, an outer edge plate is fixed at the end of the eggshell curve, a connecting column is fixed on the outer edge plate, and one end of the connecting column, which is away from the outer edge plate, is fixed on the inner wall of the shell at the periphery of the shell medium inlet. Advantageous effects: the eggshell curve of the uniform distribution flow guide plate converts concentrated impact force into distributed load, which can effectively relieve stress concentration caused by fluid impact on the surface of the tube bundle. The array arrangement holes promote uniform dispersion of liquid, reduce local impact frequency, guide gas phase components to diffuse to the periphery, and avoid cavitation corrosion caused by concentrated rupture of bubbles on the first row of tube walls.

The invention pertains to the technical fields of bioanalytics and agriculture, and relates to a method and to an assembly for in-ovo sexing of bird eggs. The aim of the present invention is to provide a method and an assembly by means of which in-ovo sexing of bird eggs is achieved with a stable predictive accuracy of the sex and which are simple and cost-effective. The aim is achieved using a method and an assembly in which a fertilised bird egg incubated for 3 to 9 days is irradiated with at least two light-emitting laser beam sources with different excitation waves after the shell is opened, the captured and processed fluorescence scattering spectra and Raman scattering spectra being used, as complementary spectra associated with the different excitation wavelengths, to determine a classification value, and the sex being determined by comparing the determined classification value with an intrinsically determined threshold value. The method and the assembly can be used for sexing farm poultry.

The utility model discloses a kind of pickling devices for marinated egg production, belong to marinated egg production field, including pickling barrel, the upper surface of pickling barrel is clamped with cover plate, the upper surface of cover plate is fixedly installed with circulating mechanism on one side, the upper surface of cover plate is fixedly connected with stirring mechanism in middle part, the outer surface of pickling barrel is magnetically attracted with pressurizing mechanism, the inner bottom wall of pickling barrel is fixedly installed with vibrating mechanism;Through the cooperation between above each device, through the setting of circulating mechanism, when marinated egg is pickled, circulating mechanism can circulate the brine of pickling and flow, circulation can make spice, salt, sugar and other components in brine more evenly distributed in the whole pickling container, avoid local concentration too high or too low, so that the taste of marinated egg is consistent, continuous circulation helps flavor and saltiness in brine quickly transmit to eggshell surface and internal protein, yolk and other parts, shorten pickling time, improve overall efficiency.

The invention belongs to the field of effervescent tablets, and particularly relates to an egg shell source calcium lactate effervescent tablet with egg shells as raw materials and a preparation method of the egg shell source calcium lactate effervescent tablet. The preparation method of the egg shell source calcium lactate effervescent tablet comprises the following steps: carrying out shell membrane separation on egg shells, then drying, crushing and calcining, carrying out organic acid reaction on the obtained calcium oxide by using a lactic acid solution, filtering the reaction product, concentrating the filtrate under reduced pressure, and drying and crystallizing the concentrated solution to obtain the egg shell source calcium lactate. The effervescent tablet is prepared from the following raw materials: eggshell-source calcium lactate, an effervescent system and an additive. The effervescent tablet prepared by the method has the technical advantages of good solubility (high solution clarity), strong stability, good taste and the like.

The utility model discloses a poultry egg hatching device, which relates to the technical field of egg hatching equipment and comprises a shell, a motor is fixedly connected to the inner wall of the lower end of the shell, a rod piece is fixedly connected to the output end of the motor, turntables are uniformly and fixedly connected to the rod wall of the rod piece, arc-shaped grooves are uniformly formed in the upper ends of the turntables, and the arc-shaped grooves are communicated with the motor. An arc-shaped groove is formed in the outer shell, rotating rods are arranged on the two sides of the interior of the arc-shaped groove, circular grooves are evenly formed in the outer shell, teeth are evenly and fixedly connected to the upper ends of the circular grooves, a gear is fixedly connected to one end of one rotating rod, the gear is in meshed connection with the teeth, and the two rotating rods are in transmission connection through a belt. The rotating disc is driven by the motor to rotate, eggs can rotate through the rotating rod, the eggs can be evenly heated, embryos are prevented from being attached to the inner wall of an eggshell, the hatching rate is improved, meanwhile, the device does not need to be opened in the mode, the eggs are in a comfortable environment all the time, and the hatching effect is further improved.

The application relates to the technical field of food processing, and relates to a preparation device and method of salty duck eggs, which comprise a lower support, a duck egg containing mechanism is arranged on the lower support, and a rolling and turning mechanism is arranged on the duck egg containing mechanism; in the pickling process, the rolling and turning mechanism is driven by a driving mechanism to automatically turn the placed duck eggs, the pollution risk is reduced, the duck egg yolk is arranged at the center of the duck egg, dehydration and hardening of the duck egg yolk caused by contact with the eggshell part are avoided, the pickling quality is improved, the outer rotating mechanism is matched with the turning to slowly stir the brine in the whole closed cylinder, salt in the brine is prevented from being accumulated at the bottom of the closed cylinder, the carbon dioxide concentration in the closed cylinder is collected and detected by a carbon dioxide detector in a carbon dioxide detection box in the pickling process, early warning is conducted when the carbon dioxide concentration exceeds the standard, manual intervention is conducted in time, and the closed cylinder concentration is prevented from being too high in the pickling process to cause brine acidification and affect the pickling effect.

This invention provides an incubation status identification system and method. The system includes: multiple wireless temperature acquisition units, an ambient temperature acquisition unit, and a data processing unit. The ambient temperature acquisition units are installed inside the incubator to collect ambient temperature data in real time. Each wireless temperature acquisition unit is distributed among preset nodes inside the incubator. The temperature acquisition end of each wireless temperature acquisition unit contacts the target egg at the preset node to collect eggshell temperature data and wirelessly transmit the eggshell temperature data to the data processing unit. The data processing unit generates feature parameters for each target egg using the corresponding eggshell temperature data and ambient temperature data. Using a preset incubation status identification model and the feature parameters corresponding to each target egg, the incubation status of each target egg is identified. This not only avoids interference from wiring during incubation operations and increases costs but also improves identification efficiency and accuracy.

The present application relates to the field of poultry feeding, and provides a method for improving the production performance and intestinal flora stability of chicks. According to the present application, the part of microorganisms on the eggshell will enter the digestive system through the process of pecking the shell before the chicks hatch, thereby affecting the intestinal microorganisms. By spraying probiotics after the eggs are placed on the tray, and without using antibiotics in the subsequent feeding and management process after the chicks are hatched, the growth rate of the chicks is improved, the stability of the intestinal flora of the chicks is enhanced, the health of the chicks is beneficial, and the "antibiotic-free breeding" is beneficial to be realized. The present application is simple in operation and obvious in effect, and provides a new idea for reducing the use of antibiotics and realizing antibiotic-free breeding.