597 results about "Winnowing" patented technology

The invention discloses a comprehensive treatment method of lotus seeds, and belongs to the technical field of deep processing of agricultural products. The method comprises the following steps: collecting dry shell lotuses and sending to step S2; s2, grading the lotus seeds with the dry shells, shelling the lotus seeds with a shelling machine, gathering the lotus seeds, winnowing the lotus seeds, and sending the lotus seeds to the step S3; s3, carrying out color sorting by adopting a color sorter, and sending qualified red lotus seeds to step S4; the shelled lotus seeds are sent to the step S2; the semi-finished product is sent to step S5; s4, the red lotus seeds are manually selected, and red lotus seed products are obtained; s5, grading the semi-finished product, removing cores, gathering, screening out lotus cores to obtain core-removed red lotus seeds, and respectively sending the core-removed red lotus seeds to step S6 and / or S7; s6, screening and manually selecting the red lotus seeds without cores to obtain red lotus seed products without cores; s7, grading the red lotus seeds without the cores, grinding the red lotus seeds, collecting the red lotus seeds and sending the red lotus seeds to the step S8; and S8, performing color sorting on the polished lotus seeds, and then performing screening and manual selection to obtain white lotus seed products.

The invention discloses an intelligent screening and scrap recycling method and device for a steel ball hard grinding machine, and relates to the technical field of industrial automatic control and recycling monitoring. The intelligent screening and scrap recycling method and device for the steel ball hard grinding machine comprise the following steps that S1, scrap separation operation data are collected in real time, and the scrap separation operation data are preprocessed; s2, chipping separation collaborative evaluation is carried out on the chipping separation operation data; s3, wind power regulation decision guidance is carried out on the debris separation operation data entering the regulation area; s4, storing and analyzing historical operation data and adjustment results; and S5, integrating the chipping separation operation data, the chipping separation collaborative evaluation result and the wind power regulation decision guide result to execute operation fluctuation early warning triggering. The problems of separation efficiency fluctuation and serious mistaken separation caused by unstable air pressure, material distribution change and other factors in the winnowing and magnetic suction recovery process after the chippings are screened are solved.

The invention relates to the technical field of seed selection, and provides a crop seed selection system which comprises a screening device, the screening device is detachably connected with a first air screening machine, the screening device is used for separating seeds from seed shells and dust, and the screening device comprises an elevator, a winnowing mechanism and a cyclone separator; the elevator is arranged on the side close to the first air screening machine, grains enter the elevator after being screened in the winnowing mechanism, the winnowing mechanism is used for separating seed husks and dust in the grains, the cyclone separator communicates with the winnowing mechanism, the cyclone separator is used for separating and collecting the seed husks and the dust in the winnowing mechanism, and the cyclone separator is used for separating and collecting the seed husks and the dust in the winnowing mechanism. The airtight device is detachably connected with the discharging port of the elevator, the airtight device is used for controlling the air inlet in the elevator, then the air inlet direction of the winnowing mechanism is adjusted, and the technical problem that in the prior art, air pollution is large in the crop seed selecting process is solved.

The utility model provides a cleaning device for picking up forest fruits in the technical field of forest fruit harvesting equipment, which comprises a driving mechanism and a rack, and the rack is connected with the driving mechanism in a pulling manner and is in transmission connection with a transmission mechanism through a power shaft on the driving mechanism and a power transmission shaft on the rack; the fruit picking assembly, the lifting assembly and the cleaning assembly in the machine frame are in transmission connection with the transmission assembly through a plurality of sets of continuous movement transmission pieces. The fruit picking assembly and the lifting assembly are obliquely arranged, the downwards-inclined end of the fruit picking assembly is close to the forward moving direction of the driving mechanism, the downwards-inclined end of the lifting assembly is arranged below the upwards-inclined end of the fruit picking assembly, a plurality of rows of shifting teeth are arranged in the fruit picking assembly, and an oblique fruit picking plate is arranged below the shifting teeth. According to the forest fruit picking and cleaning device, the production cost is reduced through modular design of the driving mechanism and the rack, and the problems that an existing picking and cleaning device is high in production cost and limited in impurity removal effect are solved by lifting, moving and winnowing picked falling forest fruits.

The invention provides a water-retaining material as well as a preparation method and application thereof, and finds that corn glume has extremely high water absorption rate and can be used as an excellent water-retaining material. The glume is obtained by crushing corncobs and then carrying out winnowing and gradient sieving, and the particle size is 2-3mm. In order to effectively utilize the material, the obtained corn glume, a binder, an expanding agent and water are mixed and granulated to prepare water-retaining agent particles, and the water-retaining agent particles are easy and convenient to apply, high in water-retaining capacity and capable of effectively improving the water-retaining capacity of soil and improving the temperature, humidity, conductivity and bulk density of the soil; therefore, the method has important commercial value for soil and land improvement.

The wind power mineral separator comprises a supporting frame, a winnowing cavity, a wind cavity and a circulating wind pipe, the winnowing cavity is installed on the supporting frame, the interior of the winnowing cavity is hollow, a feeding hopper is arranged on the top of the winnowing cavity, and a sand discharging opening and an opening are formed in the bottom of the winnowing cavity; the air cavity is installed on the supporting frame, the interior of the air cavity is hollow, a fan is rotationally arranged in the air cavity, and one end of the air cavity communicates with the winnowing cavity; air flow blows passing minerals when passing through the winnowing chamber, and according to the principle that different specific gravities are different and transverse moving distances are different when the air flow is blown by uniform-speed equal-quantity air, different minerals finally have different falling points on a material plate, so that separation is achieved, and meanwhile dust blown by the air flow is separated by the air flow. Heavy gravels and the like are discharged from the sand discharge port, and light dust flows back into the air cavity from the circulating air pipe along with airflow, so that the dust circulates in the device, and the dust is prevented from rising.

The utility model discloses a manual and electric dual-purpose winnowing machine which comprises a fan blade cavity, and the interior of the fan blade cavity is rotationally connected with a first rotating shaft. The motor is fixedly mounted in the fan blade cavity, the winnowing machine is driven by the motor through meshing of the two bevel gears, raw materials which do not need to be excessively refined can be rapidly treated in an electric mode, and the sorting efficiency is improved; a matching structure of a lead screw and a threaded block is fixedly mounted on the outer side of a fan blade cavity, and a gear and a belt are matched, so that the winnowing machine can be manually driven, the rotating speed of a handle can be manually controlled in a manual mode, and the wind power and the rotating speed are more accurately controlled manually; and fine raw materials needing to be specially treated are sorted more finely, so that the manual or electric mode can be flexibly selected according to needs, and the working requirements in different environments are met.

The utility model discloses a high-quality fly ash efficient winnowing device which comprises a winnowing box, an air inlet is formed in one end of the winnowing box, two sets of angle-adjustable baffles are arranged in an inner cavity of the winnowing box in the air inlet direction, each set of baffles is movably connected with a set of first collecting pieces, and the heights of the two sets of baffles are gradually increased. The angle-adjustable baffle can be flexibly matched with pulverized coal with different sources and different particle distributions, particles with different particle sizes can be effectively separated by adjusting the angle of the baffle when the particle size distribution of the pulverized coal particles changes, the winnowing efficiency is greatly improved, and the winnowing efficiency is improved. By accurately controlling the angle of the baffle, the winnowing process can be more stable, it is guaranteed that the quality of collected fly ash is uniform, the production requirement of high-quality fly ash is met, and meanwhile the adaptability of the winnowing device to different wind forces is enhanced.

The invention provides a rice processing control method and system based on artificial intelligence, and relates to the technical field of rice processing.The method comprises the steps that a rice image in a winnowing machine is obtained; based on the rice image in the winnowing machine, a convolutional neural network model is used for processing to determine the initial wind power of the winnowing machine; performing winnowing cleaning on the rice based on the initial wind power of the winnowing machine, and obtaining a monitoring video of the rice under the initial wind power; based on the monitoring video of the rice under the initial wind power, using an information processing model to determine a plurality of candidate wind power of the rice; determining target wind power of the rice based on the monitoring video of the rice under the initial wind power and the multiple candidate wind power of the rice; and performing blowing screening on the rice based on the target wind power of the rice. The method can quickly and accurately determine the wind power in the winnowing machine.

A winnowing device for reducing fine slag contained in granular iron relates to the technical field of winnowing equipment and comprises a device box, a permanent magnetic roller and a dust removal fan, an iron-contained fine slag feeding pipe is arranged at the top end of the device box, the permanent magnetic roller is arranged in the device box, and a transmission shaft penetrates through the center of the permanent magnetic roller. The other end of the transmission shaft penetrates through the device box to be connected with a transmission motor, a discharging port and an iron outlet are formed below the permanent magnet roller, an iron shifting plate is arranged at the iron outlet, the discharging port and the iron outlet are connected with one end of a discharging pipe and one end of an iron outlet pipe respectively, and the other end of the discharging pipe and the other end of the iron outlet pipe are connected with a spiral conveyor and a dust removal pipeline respectively. One end of the dust removal pipeline is connected with the dust removal fan, the other end of the dust removal pipeline is connected with the iron containing basin, and lifting plates are arranged on the inner wall of the dust removal pipeline. According to the winnowing device for reducing the content of the fine slag in the granular iron, the content of the fine slag in the granular iron is reduced.

The utility model relates to the field of rice processing, and discloses a feed filtering device for rice processing, which comprises a filtering box, the top of the filtering box is fixedly connected with a conveying cylinder, and a blanking pipe is fixedly communicated between the conveying cylinder and the filtering box. A conveying filtering mechanism used for conveying rice is arranged between the filtering box and the conveying cylinder, a screen plate is movably arranged in the filtering box, a vibrating screen mechanism is arranged among the screen plate, the filtering box and the conveying cylinder, and a winnowing mechanism is arranged on the portion, below the screen plate, of the filtering box; and the top of the conveying cylinder fixedly communicates with a feeding hopper. The rice screening device has the advantages that rice can be filtered and screened twice, small impurities and large impurities can be filtered and screened out of the rice, meanwhile, light impurities in the rice can be filtered out through the winnowing mechanism, cleanliness of the rice is guaranteed, and the screening and filtering effects are greatly improved.

The utility model discloses short bark sorting equipment, which is characterized in that a sorting roller is arranged below the lower edge of the blanking end of a feeding belt, the lower edge of the blanking end and the sorting roller form a wind-dispelling bark sorting gap, and an air duct blows air towards the lower edge of the blanking end, so that barks are bent into the wind-dispelling bark sorting gap when falling off the upper edge of the blanking end; the feeding end of the wood discharging roller row receives the short wood falling from the discharging end, and the sorting roller is further suitable for the short wood at the feeding end to abut against. Compared with the prior art, the barks, the short wood and the gravels are fully separated, the pure barks are placed in the boiler and feeding equipment of the boiler, the damage risk of the boiler and the feeding equipment is reduced, the short wood is sorted, raw materials are fully utilized, waste is avoided, the situation that the stones are accumulated on the boiler is avoided, and insufficient combustion of the boiler is avoided.

The utility model discloses a cut tobacco stem separating device which comprises a pressure equalizing chamber, an impurity discharging spiral conveyor, a star-shaped material throwing roller, an airflow material throwing mechanism, a winnowing box, a feeding hopper and a gathering cover. An air outlet is formed in the top of the pressure equalizing chamber; the winnowing box is positioned above the pressure equalizing chamber; the star-shaped material throwing roller is positioned at the air outlet; the airflow throwing mechanism and the feeding hopper are both communicated with a feeding port in the side face of the winnowing box. According to the tobacco shred and stem separating device, airflow is adopted for throwing materials, and light materials (such as tobacco shreds) and heavy materials (such as stem sticks) are thrown into the winnowing box at different throwing speeds and angles. Meanwhile, when the materials are thrown by the air flow, the material throwing direction is upward inclined material throwing, the horizontal moving speed of the materials in the cavity of the winnowing box is low, the horizontal moving distance of the materials in unit time is short, the utilization rate of the winnowing box can be effectively increased, the length of the box can be effectively reduced, and the occupied area of equipment can be reduced.

The embodiment of the application discloses a kind of control method and conveying equipment of winnowing, belong to the technical field of plastic winnowing, solve the problem of low overall efficiency of winnowing machine when existing plastic winnowing.The image of material to be selected on the conveying belt is obtained, and the distribution information of the plastic to be selected is determined based on the pixel point information corresponding to the image of the material to be selected.Based on the distribution information of the plastic to be selected, the corresponding winnowing area is determined, and the air outlet to be adjusted on the winnowing machine is determined based on the plastic proportion corresponding to each winnowing area.The reference air outlet associated with the air outlet to be adjusted is determined, and the parameter control function is constructed based on the data of the plastic to be selected corresponding to the reference air outlet.The wind speed and air outlet angle corresponding to the reference air outlet are output based on the parameter control function, to control the air outlet to be adjusted.The winnowing machine is adjusted, and the plastic composition of the material after winnowing is detected, to control the winnowing machine based on the detection result.

The invention provides an integrated feather collection and treatment device for a poultry slaughtering defeathering wastewater pool, belongs to the technical field of poultry feather wastewater treatment, and solves the problems of single function, low collection and treatment efficiency and the like of existing feather collection and treatment equipment. Comprising a defeathering wastewater pool assembly, a steel hanger rail chain, a soaking and impurity removing pool, a residual liquid flushing box, a winnowing and screening mechanism, a roller drying mechanism, a smashing mechanism and a draining pool, a plurality of clamping type feather collecting boxes which are evenly distributed at equal intervals are arranged on the steel hanger rail chain, and a filtering box is arranged at the upper end of the steel hanger rail chain; a water pump is arranged among the filter box, the defeathering wastewater pool assembly and the residual liquid flushing box, a residual liquid flushing mechanism is arranged on the residual liquid flushing box, and the crushing mechanism is located at the discharging end of the roller drying mechanism. According to the method, the waste feathers in the slaughter wastewater are converted into fine feather meal with economic value, and through efficient collection, cleaning, drying, smashing and precise winnowing grading, the feather products which are different in specification and can be recycled are finally obtained.

The utility model discloses an adjustable material guiding device of a cut tobacco winnowing machine, the adjustable material guiding device comprises two groups of material guiding components which are oppositely arranged left and right, the two groups of material guiding components are distributed on the left side and the right side of a discharging conveying belt of the cut tobacco winnowing machine, each group of material guiding component comprises a material guiding plate, and a material guiding channel is formed between the two material guiding plates. The top of one end of the material guiding plate is installed on a rack of the discharging conveying belt through a first support, the top of one end of the material guiding plate is rotationally connected with the first support through a vertically-extending first hinge shaft, the top of the other end of the material guiding plate is connected with an air cylinder, and a cylinder body of the air cylinder is rotationally installed on the rack of the discharging conveying belt. A piston rod of the air cylinder is connected with the material guiding plate through a connecting structure, and the material guiding plate is rotationally connected with the connecting structure. Compared with the prior art, the material guiding device has the advantages that the width of the material guiding channel formed by the gap between the two material guiding plates is adjusted, so that materials with large and small flows can be uniformly conveyed in the middle.

The utility model relates to an unmanned intelligent inspection all-in-one machine for grain impurities, which belongs to the technical field of grain detection and comprises an air suction collecting pipe, an anti-breaking unloader, an impurity screening machine, an impurity winnowing device and a side-by-side impurity classificator and is used for separating side-by-side grains from normal grains. The impurity metering scale is respectively connected with the impurity screening machine and an outlet of the impurity winnowing device and is used for weighing the impurities; the side-by-side impurity metering scale is used for weighing the side-by-side impurities; the grain metering scale is used for weighing grains; and the hopper is connected with the anti-crushing unloader and is used for providing inspection grains. According to the utility model, the integrated automatic inspection process is realized by integrating the air suction collecting pipe, the anti-crushing unloader, the impurity screening machine, the impurity winnowing device, the side-by-side impurity classificator, the impurity metering scale, the side-by-side impurity metering scale, the grain metering scale, the hopper and the like. And compared with the traditional manual or semi-automatic inspection mode, the inspection efficiency is greatly improved, the manual intervention is reduced, and the labor intensity is reduced.

The invention discloses an agricultural mulching film harmless recovery treatment and high-value utilization method, and relates to the technical field of recovery treatment.The agricultural mulching film harmless recovery treatment and high-value utilization method comprises a winnowing chamber, a solid recovery mechanism, a dust suppression recovery mechanism, a spraying mechanism and an air guide mechanism, dust is subjected to dust suppression recovery through cooperation of the spraying chamber and the spraying mechanism, and a degradation reagent is sprayed to mulching film fragments; meanwhile, a recycling conveying belt is matched with an air guide mechanism to guide airflow and recycle mulching film fragments carried by the recycling conveying belt, so that the mulching film fragments are attached to the surface of the recycling conveying belt, are transferred into a drying chamber and are matched with an air heater to be recycled and dried, and pesticide on the surfaces of the mulching film fragments is degraded by a degradation reagent sprayed in the transferring-in process; the air guide mechanism guides air flow and cooperates with the flat air jet head and the inclined air jet plate to discharge the air flow in a split-flow manner, so that the air flow is utilized to reduce sludge blockage of the discharge port at the bottom of the discharge groove and maintain the bottom temperature of the opening-closing screen, and the situation that the temperature of the opening-closing screen is too high, and consequently mulching film fragments accumulated on the top face of the opening-closing screen are melted and attached is avoided.

The utility model provides a corn degerming post-treatment winnowing device. The corn degerming post-treatment winnowing device comprises an air bellow, an air-closed feeder and an air-closed discharger, the closed air feeder is arranged on the top wall of one end of the air bellow and is used for continuously feeding a mixed material of corn endosperm and corn bud skin into the air bellow; the closed-air discharger is arranged on the bottom wall of the other end of the air bellow; a blanking box is arranged on the bottom wall of the air bellow and right below the closed air feeder; an air inlet channel is arranged on the side wall of one end, close to the blanking box, of the air bellow and is used for blowing air into the air bellow; an air outlet pipe is arranged on the top wall of the air bellow and right above the closed air discharger; wherein a flow guide assembly is arranged in the air bellow, and the flow guide assembly is used for guiding air blown into the air bellow to the air outlet pipe and further used for guiding corn endosperm and corn bud husks which are separated according to the gravity difference under the action of wind power to the blanking box and the closed air discharger respectively. According to the corn degerming post-treatment winnowing device, the endosperm winnowing extraction efficiency and purity after corn degerming can be improved.

The present application relates to the technical field of rapeseed selection, in particular to rapeseed selection equipment and a use method thereof, which comprises a mounting shell, the outer surface of the mounting shell is fixedly connected with an outer support frame, a through groove is formed in the outer surface of the mounting shell, side collecting boxes are slidably connected to the two sides of the mounting shell, a driving mechanism is arranged on the outer surface of the outer support frame, a rolling and winnowing mechanism is arranged on the inner surface of the mounting shell, a scraping mechanism is arranged on the outer surface of the mounting shell, a secondary screening mechanism is arranged on the outer surface of the rolling and winnowing mechanism, the rolling and winnowing mechanism and the secondary screening mechanism are matched to further screen small-particle rapeseeds, the multiple effects of mechanical rolling, air screening and secondary screening can efficiently separate complete rapeseeds, incomplete rapeseeds and empty shells, improve the purity of selection, greatly improve the screening efficiency, and reduce the labor intensity of manual screening.

A material guiding device is installed in the winnowing box of the in-situ winnowing machine and comprises an adjusting mechanism and a guide plate, the adjusting mechanism is composed of a rotating shaft, a rotating arm and a fixing base, and a 1 / 4 arc limiting guide rail of the fixing base is matched with an extending section of the rotating arm to achieve rotation adjustment of the rotating shaft by 0-90 degrees; the guide plate comprises a fixed guide plate and a movable guide plate, the fixed guide plate is connected with the rotating shaft through a U-shaped connecting piece, the movable guide plate is connected with the fixed guide plate through a kidney-shaped hole, the width of the guide plate can be adjusted, and sealing strips for preventing material clamping and material accumulation are further arranged on the two sides. During working, an operator holds the rotating arm by hand to rotate the rotating shaft to adjust the inclination angle of the guide plate, the movement path of materials is changed under the action of the guide plate, part of tobacco shreds containing impurities slide to the secondary winnowing box, the winnowing path and area are increased, the winnowing efficiency is improved, the impurity removal rate of slivers, wet masses and other impurities is increased from 0.25% to 0.35% or above, the purity of the tobacco shreds is improved, and the quality of the tobacco shreds is improved. The problems such as yellow spot cigarettes and punctured cigarettes are reduced, and the practicability is high.

The invention discloses a sectioned sugarcane air-screening impurity removal device which comprises a steel pipe screening mechanism and an air separation mechanism. The steel pipe screening mechanism comprises an upper-layer mounting shell and at least one layer of steel pipe assemblies, and the steel pipe assemblies are arranged in the upper-layer mounting shell; and the winnowing mechanism comprises a lower-layer mounting shell and a fan, a blanking channel located below the steel pipe assembly is arranged in the lower-layer mounting shell, and the fan is arranged on one side of the blanking channel. The steel pipe assembly is provided with two layers, and the two layers of steel pipe assemblies are arranged in a staggered mode in the material feeding direction. Each layer of steel pipe assembly comprises a plurality of parallel steel pipes, and the steel pipes are connected to the upper-layer mounting shell through adjustable mounting structures. The air screen impurity removal device has the advantages of high efficiency, low consumption, simple structure, high adaptability and the like.

The invention discloses a tea winnowing machine. The tea winnowing machine comprises a machine shell, a scattering assembly, a composite winnowing assembly, a purification assembly and a material quantity self-adaption assembly. A discharging hopper used for feeding tea leaves to be winnowed is fixed to the top of the machine shell. The scattering assembly is arranged at the top of the machine shell and located in the discharging hopper, a scattering roller is rotationally arranged in the discharging hopper, a plurality of elastic stirring pieces are fixed to the scattering roller, a motor for driving the scattering roller is fixed to one side of the machine shell, and the scattering assembly is used for scattering bundled tea stems into single tea stems and keeping new leaves complete; the composite winnowing assembly is arranged in the machine shell and located below the scattering assembly, and a conical winnowing cavity is rotationally formed in the machine shell. According to the tea winnowing machine, the problem of separation of tea stems and high-water-content new leaves can be solved, manual sorting is reduced, and the tea purity and winnowing stability are improved.

The utility model relates to the technical field of stevioside production equipment, in particular to a stevioside raw material impurity removal mechanism which comprises a base and a multi-stage screening type winnowing cleaning assembly, the multi-stage screening type winnowing cleaning assembly comprises a conveying belt, a supporting column, an extension plate, a leveling frame and a sprayer, the supporting column is arranged on one side of the base, and the extension plate is arranged on the other side of the base. The conveying belt is detachably connected with the supporting column and located above the supporting column, the extension plate is detachably connected with the conveying belt and located on one side above the conveying belt, the leveling frame is detachably connected with the extension plate and located on one side above the extension frame, the leveling frame is arranged on the side, close to the base, of the extension frame, and the sprayer is detachably connected with the extension plate. The multi-stage screening type winnowing cleaning assembly is additionally arranged on the base and located on the side, away from the upper portion of the base, of the extension plate, and therefore the problems that existing vibration impurity removal equipment can only remove large-particle impurities, and some fine impurities such as soil particles and fine weed fragments are difficult to effectively remove are effectively solved.

The present application relates to a kind of multi-stage wind screen seed cleaner and cleaning method, belong to agricultural machinery technical field;The multi-stage wind screen seed cleaner includes uniform seed feeding device, multi-stage vibration screen device, sedimentation impurity removal device, grading seed outlet device, rack and power control device.The present application combines winnowing and screening two kinds of cleaning principle, integrates multi-stage vibration sorting screen and winnowing impurity removal screen, while realizing seed grading cleaning, with the function of dust impurity removal.By grading seed outlet device, different grades of seed after grading cleaning are transported to corresponding seed outlet channel, facilitating subsequent seed processing or sowing operation;It improves the cleanliness of seed before sowing, can remove poor quality seed, improve crop planting uniformity, increase crop yield.

The present invention relates to a pneumatic separator control system, and discloses a control system for a konjac refined powder pneumatic separator. The system includes a wind pressure data acquisition module, a wind pressure fluctuation characteristic analysis module, a wind speed adjustment strategy matching module, and a wind speed control module. By monitoring the minute fluctuations of the wind pressure at the discharge port, the system can infer the distribution state of the material in the air flow in real time, and accurately regulate the wind speed according to the fluctuation characteristics, avoiding the limitation that traditional material sensors are vulnerable to environmental interference. Through the indirect sensing strategy based on the principle of fluid mechanics, the present invention significantly reduces the system complexity and maintenance cost, and improves the sensitivity and dynamic optimization ability of the pneumatic separation process, thereby effectively improving the separation accuracy and adaptability, solving the problems of low pneumatic separation accuracy, easy interference of sensors and response lag in the prior art, and providing a more efficient and stable separation solution for different batches of raw materials.

The utility model discloses a winnowing machine for a winnowing system, which relates to the technical field of winnowing equipment and comprises a winnowing box body, a feed port and an air outlet are arranged at the top of the winnowing box body, an air inlet and a discharge port are arranged at the bottom of the winnowing box body, air-lock valves are respectively arranged on the winnowing box body corresponding to the feed port and the discharge port, and the air-lock valves are arranged on the winnowing box body. A feeding port, an air outlet, an air inlet and a discharging port are formed in the winnowing box body, a blanking channel is formed in the winnowing box body and communicates with the feeding port, the air outlet, the air inlet and the discharging port, and an overhauling mechanism is arranged at the position, corresponding to the blanking channel, of the winnowing box body and comprises an overhauling door assembly arranged on the outer side wall of the winnowing box body. And a transparent window is arranged on the other side, opposite to the access door assembly, of the winnowing box body. According to the scheme, when internal blockage is found through the visual window, the access door assembly can be opened conveniently after shutdown, and the internal blockage can be removed in time.

The invention belongs to the technical field of food processing, and particularly relates to novel corn beans and a preparation method thereof.The preparation method comprises the steps of preparation of raw material corn kernels and preparation of the corn beans, and the preparation of the raw material corn kernels comprises the steps of ear harvesting, peeling and dicing, curing, fixation and dehydration; the preparation method of the corn beans comprises the steps of puffing, polishing, screening, winnowing, powder and sugar coating, drying, packaging and delivery. According to the method, the corn kernels which are not ripe are taken as raw materials, are harvested and then are immediately ripened, and are subjected to fixation to lock freshness, so that the delicate flavor and sweetness of the corn in the fresh eating period are partially reserved, the contents of nutrient substances such as protein and amino acid are higher than those of old-fashioned corn beans and corn flowers, and the appearance is good and the taste is crisp.

The application discloses a kind of cotton straw shaving board raw material automatic processing equipment, it is related to the technical field of shaving board raw material processing.Processing equipment is in order from front: straw cutting device (1), vibrating magnetic separation device (2), straw impurity removal device (3), roll separation device (4), hammering and crushing device (5), water impurity removal device (6), drying device (7), air separation device (8) and fine grinding device (9), each device is connected by transmission pipeline.The method helps to improve the forming quality of shaving board through the assembly line, the production continuity is good in production process, the automation is strong, the labor cost can be reduced, and the production efficiency is improved, the product quality of shaving board is guaranteed.

The utility model relates to the technical field of millet winnowing, in particular to winnowing and screening integrated sorghum rice deslagging equipment which comprises a machine body, a screening mechanism, an air supply mechanism and a collecting mechanism, and the screening mechanism comprises a screen, a moving block, a rotating wheel and a motor; the multiple screens are arranged in the machine body in the radial direction. The moving blocks are arranged at the two ends of the screen and are in rigid connection with the screen, and moving grooves are formed in the moving blocks. The rotating wheels are arranged at the two ends of the screen, inserting rods are arranged on the rotating wheels, the rotating wheels at the two ends of the screen are rigidly connected through the inserting rods, and the inserting rods are inserted into the moving grooves. When the rotating wheel rotates, the screen is in a vibration state, and at the moment, the screen can screen the sorghum rice; the motor is used for driving the rotating wheels to rotate and arranged on the outer wall of the machine body and drives other rotating wheels to rotate through a transmission belt. The device reduces the equipment maintenance cost and the shutdown frequency, prolongs the service life, provides stable equipment support for large-scale sorghum rice deslagging operation, and enhances the toughness of an industrial processing chain.