172 results about "Breakage rate" patented technology

The invention provides a grain impurity rate and breakage rate monitoring system and method for a combine harvester. The grain impurity rate and breakage rate monitoring system comprises a grain sampling device, an image acquisition device and a control device, the grain sampling device is installed on the side wall of the vertical grain conveying barrel, a grain inlet of the grain sampling device is connected with a grain outlet hole in the side wall of the vertical grain conveying barrel through a hose, and a grain outlet of the grain sampling device is connected with a feeding port of the image acquisition device through a connecting pipe; the image acquisition device is connected with the control device, an image acquisition module of the control device controls the image acquisition device to acquire a grain image, and online calculation of the impurity rate and the breakage rate of the grain is realized on the grain image through a YOLOv8-Seg instance segmentation model of the image processing module in combination with an impurity rate and breakage rate mathematical model; finally, a detection result is displayed on a display screen in real time, visual numerical values can be provided for an operator of the combine harvester, and the operator is helped to adjust working parameters of the harvester. The method can be used for harvesting rice, wheat, oilseed rape and soybeans, and has wide applicability.

The invention discloses a tempered glass cutting method based on two-step laser scanning, belongs to the technical field of tempered glass cutting, meets the high-precision cutting requirement of whole-plate tempered glass, and is particularly suitable for high-value recycling and recycling of the whole-plate tempered glass in a retired photovoltaic module. Comprising the following steps: presetting a cutting path and placing glass to suspend a scanning area; a two-step laser scanning process is adopted, a defocused or focused laser beam is adopted for scanning along a cutting path to form an initial modified area in the first scanning process, a focused or defocused laser beam is adopted for scanning in the second scanning process, and glass separation is achieved by inducing crack expansion through thermal stress; thermal stress distribution is optimized by combining out-of-focus adjustment and temperature control, and glass separation is realized by inducing crack propagation through thermal stress. The method solves the problems of high breakage rate, path deviation, poor edge quality and the like of traditional cutting, is compatible with tempered glass with different stress strengths (0-600 MPa) and thicknesses (0.7-5 mm), and remarkably improves the recycling rate.

The invention discloses a real-time monitoring method and system for the breakage rate and flow conductivity of a propping agent based on CT scanning. The real-time monitoring method comprises the steps that a CT scanner is externally connected to a quartz glass observation window of a flow guide chamber through a mechanical arm; performing initial scanning on the propping agent in the flow guide chamber through a CT scanner to obtain initial particle volume distribution and determine an initial volume and a minimum volume threshold value; setting the temperature and overburden pressure of the flow guide chamber, and injecting fluid through a constant-speed constant-pressure pump; cT dynamic scanning is triggered at a fixed time interval, and the real-time breakage rate is calculated; when the real-time breakage rate is larger than 5%, the pressure difference, the flow and the crack width are obtained; calculating the flow conductivity by combining the fluid viscosity and the length of the flow guide chamber; when the real-time breakage rate is smaller than or equal to 5%, returning to scan again; and when the pressure difference is greater than 5MPa, the experiment is automatically stopped. According to the invention, the three-dimensional image data in the experiment process can be rapidly obtained and processed and analyzed in real time, so that the measurement time is remarkably shortened, and the measurement efficiency is improved.

The invention discloses a continuous spinning path coordination system based on real-time tension regulation and control, relates to the technical field of spinning tension control, and is used for solving the problem of poor continuous path tension coordination regulation. The method comprises a path modeling module, a state acquisition module, a coordination control module and a strategy optimization module, and comprises the following steps: establishing a path structure model from spinning to winding, planning tension measuring points, generating state vectors, identifying drafting section disturbance, winding section disturbance and local friction disturbance, and predicting the tension change of each path node in combination with a tension conduction time delay parameter; a control combination is generated among a drafting drive unit, a winding drive unit, a tensioning unit and a belt drive yarn guide component, cooperative adjustment of an execution unit is achieved, a strategy optimization module establishes a statistical relation between tension and quality based on end breakage and quality detection results, a tension target interval is updated in a self-adaptive mode, and the execution unit adjusts constraints and priorities. The end breakage rate is reduced, and the stability and the product consistency are improved.

The utility model discloses a device for preventing a super duplex stainless steel hot rolled plate coil from being broken, which comprises a cooling device in laminar cooling, the cooling device comprises a rack, the rack is sequentially provided with a cleaning mechanism, a spraying pipeline, a straightening mechanism, a blowing mechanism, a temperature measuring mechanism and a cooling mechanism, the cooling mechanism comprises an adjusting mechanism and a pair of spraying mechanisms, and the spraying mechanisms are arranged on the rack. According to actual use conditions, the cleaning mechanism, the spraying pipeline and the purging mechanism are also arranged below the rack and are symmetrical to the cleaning mechanism, the spraying pipeline and the purging mechanism which are arranged above the rack; a plurality of groups of spraying pipelines are uniformly arranged, and a plurality of groups of cooling mechanisms are uniformly arranged. By means of the cooling device, the stainless steel plate can be effectively and evenly cooled, precipitation of harmful phases in the cooled duplex stainless steel plate is reduced, and then the belt breakage rate of the duplex stainless steel plate is reduced.

The invention relates to the technical field of fiber performance test and evaluation, in particular to a method for rapidly measuring the fiber breakage rate of a fiber bundle by combining a computer and amplification equipment. The invention provides a rapid detection method of a fiber end breakage rate. The detection method comprises the following steps: S1, preparing a sample; s2, obtaining a fiber cross section; s3, automatically identifying the image; and S4, calculating the fiber end breakage rate. According to the method, a laser confocal microscope is adopted to amplify the fiber cross section and continuously photograph the fiber cross section for multiple times, computer image analysis software is adopted to automatically identify and integrate the obtained whole bundle of fiber cross sections, overlapping areas among photos are removed, and the complete and accurate fiber cross section is obtained. Metallographic software is adopted to identify and mark the cellosilk, so that the rapid and accurate measurement of the cellosilk is realized.

The invention discloses a bridge cutting dynamic deviation correction method and system based on multi-modal sensing, relates to the technical field of bridge construction and demolition, and solves the technical problems of realizing high-precision self-adaptive cutting under complex working conditions, reducing rope breakage rate and track deviation and improving construction efficiency and safety. By fusing the fiber grating, ultrasonic wave and machine vision technologies, the monitoring limitation of a single sensor is broken through, multi-mode synchronous sensing of a stress field, a temperature field, a reinforcing steel bar position and geometric deformation is realized, a complete data basis is provided for intelligent decision making, and multi-source data is fused and denoised by adopting wavelet transform and principal component analysis, so that the accuracy and the reliability of the system are improved. The robustness of the system in vibration, chipping interference and temperature drift environments is improved, and the deviation correction efficiency is continuously improved by predicting a reinforcing steel bar dense area and a stress sudden change point in real time, dynamically adjusting cutting parameters, prolonging the service life of a rope saw, reducing construction interruption and introducing a residual feedback and iterative learning mechanism.

According to the granular material crushing resistance testing system and method based on dynamic water pressure loading, the high-precision dynamic water pressure loading system, the transparent closed testing cavity and the multi-modal data acquisition and analysis system are integrated, so that dynamic mechanical property testing of a granular material in a simulated actual hydraulic environment is realized; the dynamic water pressure loading system is used for generating continuous and adjustable water flow pressure and vividly simulating dynamic hydraulic impact and alternating stress in an actual working condition; the transparent test cavity is combined with a high-speed camera shooting technology to capture the particle deformation and crushing process in real time, a high-sensitivity pressure sensor monitors critical crushing pressure synchronously, and dual-mode data association analysis realizes visualization of the particle crushing process and collaborative accurate judgment of a crushing critical point for the first time; the device supports dual modes of stepped pressurization and constant-pressure loading, can output a single-particle crushing resistance value, can also count the batch particle breakage rate, breaks through the limitation of a traditional static test, and remarkably improves the goodness of fit between a test result and an actual working condition.

The invention relates to a wheat impurity rate and damage rate detection method and system, and the method comprises the following steps: collecting wheat sample images in single-layer distribution, and carrying out unified preprocessing; a YOLOv8-FCD model is constructed; inputting the collected wheat sample image into the YOLOv8-FCD model, performing target identification on the wheat sample image, and outputting category labels and bounding box information of different targets in the image; and extracting the length and number of the diagonal lines of the bounding box of each target, and calculating the mass of the wheat ears, straws, wheat bran and crushed grains based on the extracted length and number of the diagonal lines of the bounding box of each target in a fitting manner, so as to calculate the impurity rate and the crushing rate of the wheat sample. According to the method, target identification is performed on the wheat sample image by constructing the YOLOv8-FCD model, the accuracy of target identification is improved, and meanwhile, accurate calculation of the impurity rate and the damage rate is realized through the pre-established regression model.

A device and method for monitoring the impurity rate and breakage rate of grains in a grain tank of a harvester. The device is provided with an impurity box (33), a grain weighing box (21) and a screening mechanism, such that impurities in grains can be collected while the impurity rate and the breakage rate are measured, thereby improving the cleanliness of grains in a grain box. In the device, by means of the screening mechanism, the grains and the impurities are respectively stored in the impurity box (33) and the grain weighing box (21), thus achieving separate measurement of the impurity rate and the breakage rate of the grains, and improving the measurement precision. When the breakage rate is measured, by means of a grooved wheel conveying mechanism (8) and a spreading scraper (11), the grains are distributed sparsely in a single layer, thereby avoiding shielding of the grains and further improving the visual inspection precision of the breakage rate.

The invention belongs to the technical field of nuclear fuel preparation, aims to solve the problems of non-uniform particle distribution and high breakage rate in traditional coated particle fuel preparation, and discloses a coated particle dispersion fuel pellet and a preparation method thereof.The method comprises the steps that firstly, silicon carbide slurry is prepared, a silicon carbide base band is prepared through tape casting equipment, and then the silicon carbide base band is prepared; after tape casting, the base band enters a drying area to be partially dried, TRISO particles are arranged on the surface of the base band at set intervals, the silicon carbide base band is freely curled and formed from one end, degreasing treatment and sintering densification are conducted, and the core block is prepared through the method. Through high-precision tape casting and three-dimensional curling technologies, uniform distribution of TRISO particles in CDF is achieved, and the contact and breakage rate of fuel in the preparation process is reduced.

The invention relates to the field of coal mine goaf underground reservoirs, in particular to a goaf underground reservoir water storage capacity calculation method based on an acoustic emission test, and the method comprises the steps: collecting acoustic emission impact signals generated in the compaction loading process of broken coal and rock mass in real time, and recognizing the time sequence characteristics of fracture evolution and breaking behaviors; and the dynamic evolution process of the breakage rate is deduced. On the basis, a quantitative correlation model among stress, dynamic breakage rate and pore structure change is constructed, and finally, accurate evaluation of porosity change and water storage space evolution in the compaction process is realized, so that a reliable basis is provided for scientific calculation of the water storage capacity of the goaf. According to the method, the limitation of a traditional means in the aspects of dynamic monitoring and structure recognition is effectively made up, the structure compaction and pore recombination characteristics of the broken coal and rock mass in the compaction process can be reflected more accurately, and then accurate deduction of the water storage capacity is achieved.

The utility model discloses a tire protection chain with an extension function, which belongs to the technical field of tire protection chains, and comprises a protection chain body and connecting rods welded with the protection chain body, an extension sleeve rod and an adjusting sleeve are respectively connected between two adjacent connecting rods, and the extension sleeve rod and the adjusting sleeve are connected with the protection chain body. A plurality of clamping grooves are annularly formed in the outer wall of the extending sleeve rod, the multiple clamping grooves are formed in the axial position of the extending sleeve rod at equal intervals, a plurality of notches are formed in the port position of the adjusting sleeve pipe, and the multiple notches are formed in the radial position of the adjusting sleeve pipe, so that the protection chain body can be extended and adjusted according to tires of different sizes at the root of the protection chain body; the protection chain is not scratched and punctured by sharp stones, the service life of the tire is prolonged, the protection chain is not deformed and is low in breakage rate due to a special welding process, and the protection chain has the advantages of simple structure, convenience in installation and good use effect.

This invention relates to the field of oil and gas field development technology, and discloses an intelligent testing method and system for the flow conductivity of fracturing proppant. The method includes: Step S1, constructing a simulated fracture unit; Step S2, filling the simulated fracture unit with a target fracturing proppant; Step S3, applying multi-level closure stress to the filled simulated fracture unit; Step S4, during the application of each level of closure stress, real-time acquisition of fluid dynamic data flowing through the simulated fracture unit; Step S5, calculating the real-time flow conductivity of the proppant based on the fluid dynamic data; Step S6, after applying each level of closure stress, calculating the breakage rate of the proppant in real-time through image analysis; Step S7, correcting the real-time flow conductivity calculated in Step S5 based on the breakage rate to obtain a corrected flow conductivity; Step S8, outputting the test results based on the corrected flow conductivity.

The invention discloses a method and a system for predicting the breakage rate of a pressurized water reactor nuclear fuel rod, which are particularly suitable for a pressurized water reactor AFA3G nuclear fuel rod and are used for predicting the breakage rate of the pressurized water reactor AFA3G nuclear fuel rod by establishing a data-driven nuclear fuel rod fretting wear model and combining random uncertainty analysis. The method specifically comprises the following steps: firstly, constructing a flow-induced vibration-fretting wear coupling analysis finite element model of the nuclear fuel rod, and calculating the wear depth of the nuclear fuel rod along with time change; fitting a nuclear fuel rod wear depth curve according to the operation condition of the nuclear fuel rod by combining the geometric dimension and the material attribute of the nuclear fuel rod, and establishing a data-driven nuclear fuel rod wear mathematical model; further, establishing an uncertainty analysis model of the nuclear fuel rod, and calculating the failure probability of the nuclear fuel rod by using Monte Carlo simulation; according to the method, finite element analysis and uncertainty analysis are combined, so that the damage rate of the pressurized water reactor AFA3G nuclear fuel rod is predicted.

The utility model belongs to the technical field of machining auxiliary tools, and provides an automatic carrying mechanism for cylinder body sand core blanks, which is labor-saving and quick to use and also reduces the blank breakage rate. Comprising an industrial mechanical arm, a workpiece fork, a first in-position monitor, a core rod removing plate, a chain scraper conveyor and a core shooter, a discharging track is arranged at an outlet of the core shooter, one end of the discharging track is located in the core shooter, the other end of the discharging track is located outside the core shooter, and a blank output trolley is installed on the discharging track; a first in-place monitor is installed at the position, away from a core shooter body, of an outlet rail of the core shooter, an industrial mechanical arm, a core rod removing plate and a chain scraper conveyor are fixedly installed on one side of the outlet rail of the core shooter, and a workpiece fork is installed at the arm end of the industrial mechanical arm. The core rod removing plate is structurally characterized in that a thin plate is mounted at the upper end of a bracket fixed on the ground.

The utility model discloses a rapid clamping device for a heavy cable trough cover plate, belongs to the technical field of railway construction engineering, and can solve the problems that in existing cable trough cover plate construction, the manpower dependence degree is high, the transfer efficiency is low, the transfer process is disordered, the damage condition is serious, and the overall construction progress is affected due to the fact that the safety risk is increased easily due to non-standard operation. Comprising an I-shaped frame and a connecting arm, a hanging ring is arranged in the center of the I-shaped frame, connecting grooves are formed in the four corners of the I-shaped frame respectively, fastening holes are formed in the ends of the connecting grooves, a connecting hole is formed in one end of the connecting arm, and the end, provided with the connecting hole, of the connecting arm is connected with the fastening hole of the I-shaped frame through a connecting nut. A plurality of first distance adjusting holes are formed in the side wall of the connecting arm, and the connecting arm is sleeved with a clamp. According to the utility model, the problems of high damage rate and low construction efficiency of cable trough cover plate transfer are successfully improved.

The utility model discloses a kind of composite outer formworks with high anti-bending load performance, it is related to building thermal insulation material technical field, including vacuum insulation board and the cladding thermal insulation slurry coated in the outside of vacuum insulation board, glass fiber mesh is equipped in the cladding thermal insulation slurry of vacuum insulation board side, steel wire mesh is equipped in the cladding thermal insulation slurry of vacuum insulation board other side, the glass fiber mesh and steel wire mesh are all with vacuum insulation board surface parallel arrangement is set, the utility model is set by glass fiber mesh and steel wire mesh in the cladding thermal insulation slurry of vacuum insulation board front and back two sides respectively, can effectively improve the impact resistance and the bending performance of this composite outer formwork, reduce the breakage rate of composite outer formwork in transportation and construction process, improve the service life of this composite outer formwork simultaneously.

The present application discloses a test fixture for components to be tested, comprising an upper cover and a lower cover, wherein a groove is provided between the upper cover and the lower cover in the middle for accommodating the components to be tested, and a spring structure is provided on the upper cover at a position corresponding to the components to be tested, wherein the spring structure is made of a conductive material and extends from the periphery of the upper cover toward the center of the upper cover so that when the upper cover and the lower cover are closed, the spring structure can contact the components to be tested in the groove. By adopting the above structure, when the components to be tested are tested, except for the part where the spring structure contacts the components to be tested, the remaining parts are not subjected to pressure. The spring structure reduces the torque applied to the components to be tested, while achieving electrical connection, making the fixture a non-destructive test fixture, greatly reducing the breakage rate of components to be tested during testing.

This invention discloses a method for detecting corn kernel breakage rate by incorporating an attention mechanism. This method further improves the lightweight one-stage object detection network YOLOv4-tiny by introducing a coordinate attention mechanism into the feature pyramid network to enhance the model's ability to detect dense corn kernels. Furthermore, an online mosaic data augmentation method is used during the model training phase to improve the model's ability to detect smaller-scale broken kernels. The method disclosed in this invention is easier to deploy on embedded platforms due to its low parameter size, and it has a high response speed while maintaining accuracy. It can efficiently detect the degree of corn kernel breakage and thus obtain the corn kernel breakage rate in real time.

The invention discloses a method for reducing high-grade non-oriented electrical steel rolling strip breakage, and relates to the technical field of non-oriented electrical steel production. Comprising the following steps of smelting, continuous casting, hot rolling, finishing, normalizing and pickling, rolling, annealing and coating, rewinding and slitting and packaging. The temperature of normalizing treatment is 820-850 DEG C, and cooling is conducted at the cooling speed of 30-50 DEG C / s after normalizing treatment; after acid pickling, the edge of the strip steel is heated to 150-200 DEG C, and then edge cutting is conducted; in the rolling step, the reduction rate of the first pass is controlled to be 32-33%; when the diameter phi of the steel coil is 508-800mm, the coiling tension adopts a taper tension control mode; when the coiling diameter of the strip steel reaches phi 800mm, the coiling tension adopts a constant tension control mode; the rolling strip breakage rate of the high-grade non-oriented electrical steel can be reduced to 40% or below, the production stability and the yield are remarkably improved, and the method is suitable for industrial large-scale production.

The utility model relates to an automatic discharging device capable of reducing the breakage rate of flexible materials, and belongs to the technical field of explosion-proof material discharging. Which comprises two fixing supports arranged in parallel, a steel belt tensioning shaft, a steel belt and a material rolling roller, and is characterized in that the steel belt tensioning shaft is arranged at the tail between the two fixing supports, the two ends of the steel belt tensioning shaft are connected with the fixing supports through tensioning springs, the material rolling roller is arranged between the two fixing supports, and the two ends of the material rolling roller are connected with the fixing supports in a sliding mode. The material rolling roller can rotate, one end of the steel belt is fixed to the steel belt tensioning shaft, the other end of the steel belt is fixed to the material rolling roller, and the steel belt can be wound around the material rolling roller along with rotation of the material rolling roller or released from the material rolling roller and pulled to be unfolded along with sliding of the material rolling roller. The discharging device has the advantages that the production efficiency of the discharging process is improved, the breakage rate of material grids is reduced, and the three-dimensional structure and the mechanical property of the material grids can be protected.

This invention provides a method and system for monitoring and adaptively calibrating the blade condition of a hawthorn slicer based on multi-sensor fusion. It collects spindle motor current signals, blade holder vibration acceleration signals, and slice images, and extracts feature values. When the vibration feature value changes abruptly and the current feature value decreases simultaneously, blade breakage is detected, triggering an emergency stop. If breakage is not detected, the average current trend is monitored to generate a wear warning. Visual acquisition is initiated according to preset conditions to obtain the actual slice thickness. Using a pre-calibrated mapping relationship between slice thickness and current and vibration feature values, the threshold compensation amount is calculated in reverse based on the thickness deviation, adaptively correcting the detection threshold. This invention reduces the false blade breakage rate, achieves proactive wear warning, compensates for sensor drift, and ensures a high slice yield.

The utility model relates to intravenous infusion bag conveying and liquid preparation front end processing technical field discloses a kind of liquid bag cabinet for intelligent automatic liquid preparation, including rack, feeding mechanism, blanking mechanism and material taking mechanism;Feeding mechanism is located on rack;Blanking mechanism is located on rack;Material taking mechanism is located on rack.Through setting feeding mechanism, material taking mechanism and blanking mechanism, the automatic loading and unloading of liquid bag are realized, the transmission and processing speed of liquid bag can be greatly improved, compared with artificial transportation, greatly reduce manpower demand and time consumption, simultaneously, through feeding mechanism, material taking mechanism and blanking mechanism three accurate control liquid bag's transmission and clamping, avoid the liquid bag drop problem caused by the strength limit of carrier, uneven ground or improper operation, reduce the risk of liquid bag confusion, also reduce the breakage rate caused by external force in the process of transportation, guarantee the integrity and safety of liquid bag.

The present invention discloses a castor bean impurity cleaning and shelling test device and method with online damage detection. The device includes a fixed base and a controller, on which a capsule cleaning device, a shelling cleaning device, and a capsule recovery device are mounted in an upper and lower arrangement. The controller is capable of controlling the rotational speeds of the cleaning drum and the shelling drum. The device also includes a first detection device for detecting the breakage rate of the kernels and a second detection device for detecting the amount of capsules recovered by the capsule recovery device. Both the first detection device and the second detection device are connected to the controller. In the present invention, by providing the capsule cleaning device and the shelling cleaning device in an upper and lower arrangement, castor bean capsules can be cleaned first and then shelled and cleaned, thereby obtaining kernels with a low impurity content and facilitating subsequent breakage rate detection. By introducing the breakage rate and the amount of capsule recovered as two factors, the parameters of the experimental device can be adjusted, effectively improving the rationality of the control parameters ultimately obtained.

The invention relates to a method for reducing rolling stress of a welded joint, and belongs to the technical field of welding. The method comprises the following steps: a, trimming strip steel, wherein a shearing surface is inclined to the rolling direction of the strip steel; b, welding joints are assembled, so that a to-be-welded welding line is linearly arranged; c, welding, wherein the strip steel is welded together through laser welding equipment; d, acid pickling, wherein the welded strip steel is subjected to acid pickling in an acid pickling tank; and e, rolling, wherein the rolling speed ranges from 300 m / min to 1500 m / min. According to the method, the joint form of the laser welding joint is optimized, welding seam forming is controlled, the stress and stress fluctuation of the roller in the welding joint rolling process are reduced, the rolling process is stable, and the strip breakage rate of the welding joint in the rolling process is reduced. The problem that when an existing strip steel welding connector is subjected to rolling deformation, the welding connector and a roller are arranged in parallel, and the rolling stress is suddenly increased, so that the strip breakage rate is high is solved.

The application provides a battery piece repair device and a battery piece repair method. The battery piece repair device comprises a bottom plate and a correction mechanism. The bottom plate has a bearing surface for bearing the battery piece. The correction mechanism is used for correcting the battery piece and comprises a first correction assembly and a second correction assembly. The first correction assembly and the second correction assembly are respectively located on the opposite sides of the bearing surface. The first correction assembly is movable relative to the bottom plate to push the battery piece to move to a preset position in the direction of the second correction assembly. The second correction assembly is elastically deformed by being pressed by the battery piece. The application is at least beneficial to reduce the breakage rate of the battery piece during the repair of the battery piece.

The invention discloses a welding method for ultra-thin strip steel, and belongs to the technical field of welding of cold-rolled strip steel. Aiming at the problems of high strip breakage rate and insufficient welding seam strength of ultra-thin strip steel with the thickness of less than or equal to 0.5 mm in the welding process of a recoiling unit, a solution optimized through structural design is provided. The method comprises the steps that the welding ends of two sections of strip steel are folded to form thickened double-layer structures, a transition piece is arranged between the double-layer structures, a 2d-h-2d gradient welding face is formed, and the combined structure is welded. Through physical thickening and gradient transition design, stress distribution is remarkably improved, the strength of a welding seam stably reaches 90% or above of the strength of base metal, the strip breakage rate approaches zero, and the production efficiency and economic benefits are greatly improved.

The invention discloses a low-breakage-rate and high-adaptation type feed distribution valve, and belongs to the technical field of breeding feed conveying equipment.The low-breakage-rate and high-adaptation type feed distribution valve comprises a valve shell, a feeding port communicated with a feeding pipe is formed in the left end of the valve shell, and a first discharging port and a second discharging port which are communicated with a first discharging pipe and a second discharging pipe respectively are formed in the right end of the valve shell; the feeding port and the first discharging port are located on the same horizontal axis. The first discharging port and the second discharging port are located on the same vertical plane, the second discharging port is located below the first discharging port, and the included angle between the second discharging port and the first discharging port is an acute angle. A valve element is coaxially arranged in the valve shell in a rotating mode, a material distributing pipe capable of being communicated with the feeding port and the first discharging port or the feeding port and the second discharging port at the same time is fixed in the valve element, and a control assembly driving the valve element to rotate is installed at the front end of the valve shell. The feed is obliquely conveyed through the feed distribution pipe, the feed is prevented from being bent by 90 degrees, the breakage rate is greatly reduced, and the feed is conveyed more smoothly.

The invention discloses an egg continuous injection device with a positioning clamping groove, belongs to the technical field of egg processing equipment, and solves the problems of low injection precision, incapability of continuous operation, high egg breakage rate and poor injector adaptability of the existing device. The device comprises a conveying assembly, an injection assembly, a feeding assembly and a discharging assembly, the conveying assembly comprises a conveying belt body and an egg groove with an arc-shaped egg support, the injection assembly is provided with an upper clamping groove positioning injector and a lower clamping groove positioning injector, a sliding table is provided with a lower sliding groove, and a lower installation block is in sliding fit with the lower sliding groove to achieve vertical fine adjustment. The feeding assembly and the discharging assembly are communicated with the conveying belt body through inclined sliding ways. According to the egg injection device, continuous and automatic egg injection is achieved, positioning is accurate, the egg body breakage rate is low, the injector adaptability is high, replacement is convenient and fast, and the egg injection device is suitable for batch injection of various eggs.