1051 results about "Draft animals" patented technology

The invention discloses a livestock health state real-time monitoring method and system based on the Internet of Things, and the method comprises the steps: collecting livestock biological data and environment parameters through a biological chip ear tag and an environment sensor, and carrying out the preprocessing, and obtaining a standardized multi-dimensional livestock data flow; in combination with image data provided by a video monitoring system, identifying livestock individuals and analyzing behavior features, and fusing biological data and visual data to generate livestock individualized feature vectors; constructing an individualized health baseline model in combination with historical health records; comparing the deviation degree between the current state and the health baseline through an anomaly detection algorithm, and identifying a potential health problem; early warning is performed according to the abnormity severity level, intervention suggestions are generated, early warning information is pushed to the breeding personnel through multiple channels, and response measures and results are recorded to form closed-loop management. According to the invention, accurate real-time monitoring of the health state of the livestock is realized, the accuracy and timeliness of anomaly detection are improved, the breeding risk is reduced, and the production efficiency of animal husbandry is improved.

The invention discloses an intelligent livestock breeding traceability method and system, and the method comprises the steps: building an overall framework of the intelligent livestock breeding traceability system based on a micro-service architecture, and employing Spring Cloud Al ibaaba as a micro-service technology stack; livestock physiological data and environmental parameters are collected through Internet of Things equipment, and a livestock electronic file is established; an AI intelligent analysis engine is constructed, and livestock health state evaluation, oestrus prediction and abnormal behavior recognition are achieved; the whole life cycle data of livestock from breeding to selling is recorded based on the block chain technology, and a full-chain traceability system is constructed. The method further comprises the functions of integrating a financial service interface, designing a multi-terminal collaborative application platform, constructing a matchmaking transaction platform and the like. According to the invention, the problems of data islanding, incomplete traceability system, low intelligent level, insufficient system expandability and the like in the prior art are solved, and the accuracy, traceability and system stability of livestock breeding are improved.

The invention relates to a livestock health early warning and intelligent driving mechanical auxiliary system based on bio-electricity signal monitoring, and belongs to the technical field of animal husbandry intelligent management. Aiming at the problems of single parameter, strong driving irritability and low efficiency of a traditional monitoring method, the system is used for generating a health score in real time by adopting a CNN-LSTM hybrid model through data fusion of a bio-electricity signal acquisition module (electrocardio, myoelectricity and respiratory frequency) and an environment sensor, and driving an intelligent driving machine in combination with a deep reinforcement learning algorithm, so that the driving effect is improved. The abnormal livestock is guided to be isolated in a non-intrusive mode through ultrasonic directional wave beams and low-intensity laser. The monitoring accuracy is larger than or equal to 95%, the driving efficiency is improved by 60%, all-weather stable operation (availability is larger than or equal to 98%) is achieved, the epidemic disease risk and animal stress are effectively reduced, and an efficient intelligent solution is provided for large-scale breeding.

The present disclosure generally relates to a monitoring device (100) for remotely monitoring health of a young livestock animal (10), the device (100) comprising: an elongated body (110) within predefined dimensional limits; and a set of electronic components housed within the elongated body (110), the electronic components comprising: a temperature sensor for measuring body temperature of the young livestock animal (10); a computer processor for processing the measured temperature into temperature data; and a wireless communications component for transmitting the temperature data to a remote computer device (210) for processing to monitor the health of the young livestock animal (10), wherein the predefined dimensional limits of the elongated body (110) enable the monitoring device (100) to be orally administrable into the young livestock animal (10) and to remain inside its stomach (12) without being excreted.

The utility model relates to the technical field of isolation cages, in particular to an isolation cage for animal husbandry and veterinary medicine. Comprising a supporting part and an isolation cage body, the supporting part is detachably connected with the isolation cage body, the middle of the isolation cage body is connected with an operation part, the operation part is slidably connected with the isolation cage body, and a limiting assembly is arranged on the outer side of the isolation cage body and used for limiting the operation part; the supporting part comprises a limiting base and a supporting disc, the supporting disc is rotationally connected with the limiting base, and the supporting disc is detachably connected with the isolation cage body. When livestock enter the isolation cage body, the isolation cage body can be driven to rotate through the supporting part, the livestock rotates along with the isolation cage body, and the illness state of the livestock can be conveniently detected; when the livestock is treated, the operation part can be fixed, the posture of the livestock is adjusted, and examination and treatment are facilitated.

A method for predicting body mass of herd animal that comprises the steps of: collecting data from the livestock environment; detect and select the animal; determining geometric characteristics of each RGB-D depth image; and obtaining the prediction of herd animal body mass. Furthermore, the present invention relates to a system for predicting body mass of herd, comprising: at least one RGB-D capture set including at least one RGB-D imaging sensor; at least one storage module; and at least one remote monitoring module; wherein the storage module stores a set of instructions that, when executed by a processor, carries out the method for predicting body mass of herd animal.

The invention discloses intelligent pasture livestock health monitoring equipment. The equipment comprises a vital sign monitoring mechanism worn on the legs of livestock, a behavior monitoring mechanism worn on the neck of the livestock and an environment monitoring mechanism vertically extending and arranged on the pasture ground; the vital sign monitoring mechanism comprises a vital sign monitoring fixing ring, a vital sign monitoring supporting shell with an upward opening is connected to the vital sign monitoring fixing ring, and a plurality of body temperature monitoring sensors are connected into the vital sign monitoring supporting shell; a pulse monitoring through hole penetrating in the radial direction of the physical sign monitoring fixing ring is formed in the side face of the physical sign monitoring fixing ring, and a pulse monitor is arranged at the pulse monitoring through hole; the behavior monitoring mechanism comprises a conventional monitoring camera, a high-speed monitoring camera and an infrared monitoring camera; the equipment can accurately collect various physiological data of livestock, such as body temperature, heart rate, respiratory rate and the like, as well as behavior data, such as activity amount, ingestion time, rumination times and the like, so that the accuracy and reliability of the data are ensured, and an accurate basis is provided for evaluating the health condition of the livestock.

The invention provides a GIS-based intelligent livestock breeding full-chain visualization method and system, and the method comprises the steps: collecting the basic information of a farm, livestock information, production process data and other multi-source data through a standardized data interface, and carrying out the correlation mapping of business data and GIS spatial data based on a geographic coordinate system; constructing a three-dimensional data model containing spatial information, attribute information and relation information; three-dimensional scene rendering is realized by utilizing a WebGL technology, a macroscopic visual engine, a mesoscopic visual engine and a microcosmic visual engine are constructed, and multi-scale visual display is realized; constructing a full-life-cycle data model of the livestock products, and realizing visual display of full-chain traceability of the livestock products; based on a visual data analysis method, a decision support system for industrial layout analysis, breeding scale prediction, epidemic disease risk assessment and market supply and demand analysis is constructed. Visual management of the whole industry chain of livestock breeding is achieved, the industry management efficiency is improved, the epidemic disease risk prevention and control capacity is enhanced, and data support is provided for decision making of the livestock industry.

The invention discloses an intelligent animal husbandry and veterinary diagnosis system based on machine learning, and particularly relates to the technical field of intelligent animal husbandry diagnosis. The livestock body surface temperature, the livestock chewing data and the livestock movement data are processed to obtain the real body temperature, the rumination time, the movement state and the movement speed of the livestock, and the livestock heart rate, the respiratory rate, the real body temperature, the rumination time and the movement speed are input into a livestock sign abnormity recognition model for abnormity recognition. The behavior data of the livestock is obtained through the multi-angle camera, the abnormal image data set is marked after a series of processing, the received livestock sign abnormal data set and the received livestock behavior abnormal image data set are input into the livestock health intelligent diagnosis model for health diagnosis, and the livestock illness state diagnosis efficiency and accuracy can be effectively improved.

The invention relates to the technical field of animal husbandry monitoring, in particular to a livestock physiological behavior monitoring method and system. The method comprises the following steps: acquiring a three-area pressure matrix through a pressure sensing pad; performing dynamic path identification and camera adjustment according to the three-region pressure matrix to obtain dynamic path tracking data; performing livestock mechanical gait analysis according to the dynamic path tracking data to obtain a gait mechanical characteristic spectrum; acquiring basic information of livestock; performing individual gait time sequence segmentation according to the gait mechanics characteristic spectrum to obtain segmented aligned gait data; according to the basic information of the livestock and the segmented alignment gait data, self-adaptive gait threshold calculation is carried out, and an individualized abnormal threshold set is obtained; and performing abnormal gait pattern recognition according to the individualized abnormal threshold set to obtain a gait deviation index matrix. The scientificity and reliability of livestock management and animal husbandry production efficiency are remarkably improved through the regional pressure sensing technology and the biological tracking camera shooting technology.

The invention belongs to the technical field of livestock feeding management, and particularly relates to a livestock breeding feeding precise management method and system based on an AI technology. A fixed feeding mode based on a growth stage and a self-adaptive dynamic correction algorithm based on environment deviation and activity fluctuation are fused; a multi-dimensional data-driven feeding amount decision model is constructed, dependence of a single parameter is broken through, accurate feeding can be performed according to real-time monitoring data by adopting a self-adaptive feeding mode when the environment or activity amount fluctuates and deviates, the nutritional requirements of livestock are better met, and the feeding efficiency is improved. When data acquisition is abnormal or the environment and activity amount are stable and appropriate, a fixed feeding mode is adopted, and the fixed feeding mode can be periodically updated according to a self-adaptive feeding mode, so that the feeding accuracy and efficiency are improved, the feed waste is reduced, the stability of feed feeding is guaranteed, and the feeding efficiency is improved. And the feeding effect can be brought into an optimal state.

The invention discloses a livestock identity recognition method and system based on an unmanned aerial vehicle, and relates to the technical field of livestock identity recognition, and the method comprises the steps: constructing an identity information database which comprises the electronic ear tag IDs of all target livestock individuals in a pasture, a visible light feature image, an infrared thermal imaging contour template and a historical motion behavior sequence in a cloud server; initialization of an unmanned aerial vehicle system carrying a visible light camera, an infrared thermal imager, an RFID reader and an edge calculation module is completed, and communication connection between the unmanned aerial vehicle system and a ground control station and between the unmanned aerial vehicle system and a cloud server is established; controlling the unmanned aerial vehicle to enter an inspection area, monitoring a ground target through a visible light camera, synchronously acquiring a visible light image, an infrared thermal image and a radio frequency response signal of a target individual when the livestock is detected to enter an effective identification range, and performing timestamp alignment on the three types of data; a first visual feature vector is extracted from the visible light image and a visual confidence score is generated.

A device for calculating a feed conversion ratio of livestock includes a memory storing a program for calculating the feed conversion ratio of the livestock, and a processor configured to execute the program for calculating the feed conversion ratio of the livestock, wherein the program for calculating the feed conversion ratio of the livestock receives image data from at least one camera capturing images of an inside of a livestock shed, recognizes livestock from the image data, calculates a movement distance and a weight of the livestock, calculates a meal amount of the livestock based on a time period in which the livestock stays in a preset eating region, calculates the feed conversion ratio based on the weight and meal amount of the livestock, and provides the calculated feed conversion ratio to a user terminal.

The invention relates to the field of animal husbandry feeding control, in particular to an automatic feeding method and system based on electromagnetic valve flowmeter data, and the method comprises the steps: collecting a historical water pressure time sequence of a drinking water pipeline; static characteristics and dynamic characteristics of all water pressure characteristics of the water pressure time sequence are calculated, and a feeding error is calculated according to the target feeding water quantity and the actual feeding water quantity collected during feeding every time; the water pressure features are clustered, corresponding initial weights are distributed to the static features and the dynamic features in the clustering process, an evaluation function is constructed according to the difference of feeding errors in each cluster after clustering is completed, and when the evaluation function value reaches the minimum value, an optimal clustering result is obtained; according to the optimal clustering result, the water volume during real-time feeding is adjusted so as to complete water drinking management of the livestock. According to the method, the water quantity during real-time feeding is adjusted according to the optimal clustering result, and a more accurate feeding strategy can be formulated according to different conditions.

The invention relates to the technical field of material conveying equipment, in particular to a livestock slaughtering automatic feeding device and a feeding method thereof.The livestock slaughtering automatic feeding device comprises a feeding table, the feeding table is provided with a conveying belt with a cutting gap, side plates and limiting frames are arranged on the two sides of the feeding table, and a cutting knife is arranged between the limiting frames; gravity detection assemblies (including pressure detection tables, detection supporting plates and the like) are symmetrically arranged in the feeding table, limiting assemblies (including clamping frames, driving shafts, auxiliary driving belts and the like) are arranged on the inner sides of the side plates, and driving assemblies (including driving equipment, pressure sensors and the like) electrically connected with the gravity detection assemblies are arranged on the outer sides of the side plates; a flow dividing box with a spray head and a cleaning rod is arranged below the feeding table, cleaning of the conveying belt, intermittent discharging of materials to the conveying belt, triggering and limiting when the materials are conveyed to a detection area, starting of weight detection after a pressure sensor reaches the standard, adjustment of the positions of the materials through a driving assembly to guarantee equal-weight cutting, and resetting of a system after completion are achieved. Accurate slitting is achieved, weight deviation is reduced, and production efficiency and product standardization are improved.

The high-fence type livestock transfer trolley comprises an engineering van, the engineering van comprises a cab and a rear chassis, and a transfer carriage is installed on the rear chassis; the transfer carriage comprises a first bottom plate and a second bottom plate. A left front stand column, a right front stand column, a left rear stand column and a right rear stand column are arranged at the four corners of the first bottom plate correspondingly. A handrail assembly is arranged between the left front stand column and the right front stand column, a rear vehicle door is arranged between the left rear stand column and the right rear stand column, and fence door assemblies are arranged between the left front stand column and the left rear stand column and between the right front stand column and the right rear stand column. Cleaning mechanisms are arranged above the first bottom plate and the second bottom plate, each cleaning mechanism comprises a left slide way, a right slide way and a cleaning water spraying assembly, the left slide ways are horizontally arranged between the left front stand column and the left rear stand column in the front-back direction, and the right slide ways are horizontally arranged between the right front stand column and the right rear stand column in the front-back direction. The technical problem that the livestock transfer requirement cannot be met due to the fact that excrement of an existing transfer vehicle is difficult to clean is effectively solved.

The invention provides a six-axis inertial data behavior identification universal platform method for cattle, pigs, sheep and other livestock, and is suitable for behavior monitoring and management scenes of various livestock and poultry animals. The method comprises the steps of animal identity and species recognition, corresponding behavior recognition template loading, six-axis data feature extraction, behavior judgment and state recognition, recognition result output, platform interface butt joint and the like. Uniform adaptation and efficient processing of different animal types and sampling strategies (including fixed frequency, intermittent sampling, event triggering and the like) are achieved through a modular structure and a parameterized configuration mode. The platform supports continuous expansion of newly added species and behavior templates, can be deployed on edge equipment or a cloud server, has low power consumption, high compatibility and cross-scene applicability, and is suitable for intelligent management requirements of health monitoring, oestrus recognition, abnormity early warning and the like of livestock such as dairy cattle, beef cattle, live pigs, sheep, goats and the like in a farm.

The invention provides a livestock number identification method and system combining AI vision and multi-target tracking, and the method comprises the steps: collecting a continuous video stream of a livestock activity region, generating a video frame sequence with a timestamp mark, carrying out the dynamic background modeling operation, extracting a contour feature set of a livestock object in each frame image, generating a multi-dimensional motion representation vector, and carrying out the recognition of the number of livestock. The method comprises the following steps: performing adaptive multi-scale feature enhancement on a livestock cluster region, decoupling pixel-level features of the livestock cluster region, outputting a form-motion joint coding sequence of each independent livestock individual, constructing a space-time incidence matrix based on the form-motion joint coding sequence, and extracting topological features of a livestock motion track through a lightweight feature extraction network. And generating a global ID mapping table containing the unique identifier of the individual, carrying out real-time statistics on the number of the livestock based on the global ID mapping table, and carrying out behavior tracing analysis on the individual livestock corresponding to the abnormal movement track to obtain a number statistics result and an abnormal behavior identification result. The precision of livestock quantity statistics can be improved.

The invention discloses a configurable low-power-consumption six-axis inertial sensor sampling method suitable for livestock and poultry, and belongs to the technical field of animal behavior recognition and intelligent breeding. According to the method, by setting an intermittent sampling strategy and combining low-frequency period awakening and a short-time high-frequency data sampling window, behavior recognition data collection of the six-axis inertial sensor under the low-power-consumption condition is achieved. Meanwhile, a sampling template mechanism based on a behavior target is introduced, various sampling parameters can be configured according to the growth stage of the animal, the monitoring requirement and the variety difference, and multi-scene switching application such as oestrus recognition, parturient monitoring and night energy-saving guarding is supported. In addition, the system has an edge recognition capability, and can automatically trigger temporary recollection when detecting that the attitude angle is abnormal, so that the integrity of key behavior data is guaranteed. The method has the advantages of low power consumption, accurate recognition, flexible configuration, high adaptability and the like, and is widely applied to behavior monitoring scenes of bred animals such as dairy cows, pigs, sheep, chickens, ducks, geese and the like.

The invention discloses a laser cutting device and method for livestock ear tags, and belongs to the technical field of laser cutting. The laser cutting device comprises a supporting plate, a laser head and a control assembly are arranged above the supporting plate, the laser head is installed in the control assembly, and the control assembly is used for controlling the laser head to move in the X-axis direction and the Y-axis direction; a plurality of sets of photoelectric distance measuring sensors are installed outside the outer side of the laser head and evenly distributed on the outer side face of the laser head. According to the method, only a preset thickness is cut each time in a layer-by-layer cutting mode, so that heat generated by cutting each layer is relatively less, local overheating is avoided, a heat affected zone is reduced, the cutting quality is improved, in the cutting process, the temperature value of a cutting point is detected in real time through an infrared thermometer, and the cutting efficiency is improved. And the cutting power of the laser head is dynamically adjusted according to the difference value between the actual cutting temperature and the preset cutting temperature, and it is ensured that the cutting process is stable and efficient.

The present invention is an apparatus and method for ligation of livestock animals. The ligation apparatus or band provides topical active agent(s) that alleviate pain during various ligature procedures. This invention also relates to a method that includes applying a loop or band around a body part for elastomeric ligation, whereby the band material supplies a topical active agent (s) to the body part to reduce the pain of ligation.

An autonomous feed delivery system for evenly dispensing a specified amount of feed into a specified distance such as a feed bunk. This results in a concisely controlled rate of discharge per linear distance which is critical to achieving an even and accurate delivery of the specified amount of feed into the feed bunk. Features can include using a georeferenced map of feed bunks to identify correct feed rations to the correct bunks based on a prescription for each bunk, and preventing feed dispensing outside of bunk locations, load sense hydraulic control to provide hydraulic power to dispensing independent of vehicle engine rpm, and interruption of bulk feed supply to the dispensing sub-system if indications of overload are sensed.

The utility model is applicable to the technical field of livestock slaughtering, and provides a dehairing device for a sheep slaughtering assembly line, which comprises a base, a plurality of support frames are vertically and fixedly connected to two sides of the upper surface of the base, and a device hopper with an open top end and an open bottom end is fixedly connected to the interiors of the plurality of support frames. The middle of the bottom end in the device hopper is transversely and rotationally connected with a rotating shaft. According to the dehairing device for the sheep slaughtering assembly line, by arranging a rotating roller and a plurality of dehairing convex blocks, when the dehairing device is used, a pre-treated sheep is directly thrown into the device hopper from the top end of the device hopper of the dehairing device, and then the rotating roller which continuously rotates in the dehairing device drives the whole sheep to rotate; in the rotating process, hair on the surface of a sheep body can be stripped off by the hair stripping convex blocks on the surface of the rotating roller, the sheep after hair stripping can be sent out by controlling the baffle to be lifted up after a period of time, manual operation is not needed in the whole process, efficiency is high, and the requirement of an assembly line can be met.

The utility model relates to a conveying device, and provides the conveying device applied to the slaughter line, which comprises a hanging bracket, hanging feet, a track, a guide groove, a conveying chain and the like, a plurality of lifting feet are arranged on the upper portion of the lifting frame, the lifting frame is installed at the high altitude through the lifting feet, a track is arranged on the lower portion of the lifting frame, a guide groove is formed in the track and arranged along a track laying path, and a conveying chain is arranged in the guide groove of the track. The hanging tool fixedly connected with the conveying chain is arranged, the hanging rope is supported through the flexible damping rod, instability caused by swinging of livestock is effectively reduced, the flexible damping rod provides certain flexibility to adapt to dynamic changes under different conveying conditions, the good damping performance is achieved, and the livestock conveying device is suitable for being used for conveying livestock. The impact force can be absorbed during starting, stopping or speed changing, rigid collision between the chain and the hanging tool is effectively prevented, the stability and safety of a system are further enhanced, it is ensured that the transportation process is stable and reliable, and the production efficiency and operation safety are improved.

An environmental control system may receive environmental data for an interior of the livestock housing from a plurality of environmental sensors. An environmental control system may generate a Kalman environmental status for the interior of the livestock housing by applying a Kalman filter to the environmental data. An environmental control system may, based on the Kalman environmental status, adjust an environmental control to adjust an actual environmental status of the livestock housing.

A portable submersible livestock water quality dispensing device and design for a livestock drinking station is provided. The portable submersible livestock water quality dispensing device has a heating element and a variable pressure pump with internal compartments or inserts for accommodating biocides, minerals, vitamins and medicaments and preferably a rotatable circulation device and method for their controlled release and dosing.

The invention relates to the technical field of breeding, in particular to a livestock head data analysis and management system in the breeding process. Compared with the prior art that a group unified feeding scheme is adopted, individual development differences and environment variables cannot be responded, and double resources are wasted due to insufficient nutrition of high-value livestock and excessive feeding of low-efficiency individuals; according to the scheme, a personalized nutrition demand modeling and formula optimization engine is initiated for the first time, the metabolic state is inversed by analyzing 3D features of the head in real time, the protein energy ratio and the environment compensation coefficient are dynamically calculated, a linear programming solver is linked to generate the lowest-cost formula, the feeding time sequence is adaptively adjusted, and the accurate nutrition supply mode of one animal and one strategy is thoroughly reconstructed; the feed conversion rate and the breeding economic benefit are obviously improved.

A portable livestock corral features a central alleyway subdivided into two alleys and having two sets of foldable corral panels for forming livestock pens on opposing sides of the alleyway. On either side of the alleyway, a bud box is selectively deployable at a corner of the respective livestock pen that resides across from an openable / closable alleyway side-gate of the other pen, whereby loading of the alleyway from either pen can exploit such a bud box. Inside the alleyway, an internal swing gate is lockable in different positions to enable opening of both alleys, or selectively closure of either one of the two alleys, which can serve as a livestock-free zone safely occupiable of a human operator. In transport mode, a safety bar with deployable stops at its opposing ends mechanically restrains the folded-up corral panels on both sides of the alleyway for optimal road safety.

The utility model relates to the field of animal monitoring equipment, and provides an electronic ear tag which comprises a female tag, a male tag, a positioner, a temperature measuring probe, a heart rate sensor, a control mainboard and a wireless communication module, the female tag is provided with an installation cavity, the positioner and the wireless communication module are both located in the installation cavity, and the male tag is provided with a needle head. The needle head is used for puncturing an ear of a livestock and is inserted into the female tag; the temperature measuring probe and the heart rate sensor are respectively mounted on one side, facing the male tag, of the female tag; the positioner, the temperature measuring probe and the heart rate sensor are electrically connected with the control main board, and the control main board is electrically connected with the wireless communication module. The temperature measuring probe and the heart rate sensor are directly and tightly contacted with the ears of the livestock, so that the accuracy of monitoring the body temperature and the heart rate of the livestock is ensured; the control mainboard sends the position information, the body temperature information and the heart rate information of the livestock to the livestock management terminal in real time through the wireless communication module, so that multi-dimensional health monitoring is carried out on the livestock, and the high requirement of modern animal husbandry for livestock health management is met.

The invention relates to the technical field of excrement treatment devices, and discloses a centralized harmless livestock excrement treatment device for a livestock farm, which is used for solving the problems that discharged livestock excrement blocks a discharge port and the discharged livestock excrement is blocky to influence subsequent processing. When the main shaft rotates, the ring sleeve is driven to rotate, and a reciprocating spiral groove in the ring sleeve pushes a push plate to reciprocate, so that the push plate pushes livestock excrement discharged from a discharge port, the livestock excrement is prevented from blocking the discharge port, and the discharged livestock excrement is prevented from hindering the movement of the livestock excrement on the inner side of an extrusion sheet; therefore, the blockage of livestock excrement in the slotted screen is prevented; when a reciprocating ring reciprocates, the reciprocating ring pushes a screw rod to rotate, the screw rod drives a gear to rotate synchronously, the gear drives a transmission gear and an inner ring to rotate, an outer ring and an outer crushing gear ring as well as an inner ring and an inner crushing gear ring crush discharged livestock excrement, and the discharged livestock excrement is prevented from being in a block shape and affecting subsequent processing.