466results about "Seed preservation by drying" patented technology

The invention relates to the field of grain drying, and discloses a grain drying energy-saving control system based on intelligent optimization, which comprises the following steps: after warehousing grains are detected, judging whether the water content of the grains exceeds a preset safety threshold value or not by collecting the initial water content of the grains and environment temperature and humidity information; according to the grain moisture content, the grain size distribution and the current environment condition, a multi-section type moisture change trend model fitting the drying process is constructed, and the decrease rate of the grain moisture content and the drying curve form in the future stage are predicted; analyzing the deviation value between the water content change slope and the target drying rate in the prediction curve; judging whether an adjustment potential exists or not by modeling a response relationship among the current hot air temperature, wind speed, heat source power and water content change; and according to the heat energy use analysis result, control instructions of hot air temperature, air speed and air supply modes are automatically generated. The self-adaptive energy-saving grain dryer has the advantage that the self-adaptive capacity and the energy-saving effect in the grain drying process are improved.

The partial or full dehydration of organic or inorganic matter containing water by induction of matter into a vacuum and processing matter through a specially designed acceleration channel is disclosed. The inducted matter accelerates in air from zero speed to sub-sonic speed to reach supersonic speed. As the material transitions the sound barrier, it is subject to acoustic shock waves and an instant negative pressure drop occurs. The sound waves disintegrate, disinfect the material and extract part or all moisture from any organic or inorganic material.

The invention discloses an anti-blocking control system and control method for a grain elevator and grain drying equipment, the anti-blocking control system comprises a first rotating speed detection device and a control device, the first rotating speed detection device is used for detecting the rotating speed of the elevator, and the control device is in signal connection with the first rotating speed detection device and a grain stirring wheel. And the control device is configured to control and reduce the rotating speed of the grain stirring wheel under the condition that the rotating speed of the elevator is determined to be reduced according to the detection result of the first rotating speed detection device, so that unsmooth conveying at the elevator can be relieved or avoided until the conveying returns to normal, the subsequent blockage phenomenon can be avoided without increasing the structure of the elevator, and the production efficiency is improved. The purpose of avoiding cost increase is achieved.

The invention relates to the technical field of grain processing, and particularly provides a rice raw material drying system for rice processing. Comprising a cylindrical bin, a plurality of separation discs, a plurality of drying bins and a driving mechanism for driving the plurality of drying bins to synchronously rotate; the drying stock bin comprises a stock bin supporting plate which is in lap joint with the lower separation disc, a plurality of annular inserting grooves are fixed to the stock bin supporting plate, floating material chambers are movably inserted into the annular inserting grooves, and a collecting hopper is assembled among the top ends of the floating material chambers in a sliding fit mode; the collection hopper is rotationally mounted at the bottom of the upper separation disc through a bearing and dispersedly guides grains into each floating material chamber; according to the drying system, the effective drying time of the grains is greatly prolonged, the defect that a drying channel is short is overcome, and the drying effect of the grains is guaranteed; in addition, heat source distribution is optimized, the effects of airflow flowing and timely water vapor discharging are enhanced, the effective utilization rate of a heat source is increased, and relative energy consumption is reduced.

The utility model discloses a movable grain drying device which comprises a vehicle body, a lifting device, a grain barrel, a conveying device and a drying assembly, the lifting device comprises a first frame body and a second frame body, and a feeding port and a driven shaft are arranged at the bottom of the first frame body; a driving shaft, a first discharging port, a second discharging port and a discharging baffle are arranged at the top of the second frame body, the grain barrel comprises a first barrel body, a second barrel body and a third barrel body which are sequentially arranged in a sleeving mode from outside to inside, a second telescopic assembly is arranged on the outer side of the grain barrel, and a grain discharging device is arranged at an outlet in the bottom of the first barrel body. The two ends of the conveying device are matched with the grain discharging device and the first frame body respectively, the drying assembly comprises a hot air assembly and a drying cylinder, and the drying cylinder is installed in the grain cylinder. The grain barrel can stretch out and draw back, and the lifting device can be bent, so that the grain drying machine is small in size, low in height, convenient to move and transport and high in grain drying efficiency.

The utility model relates to a uniform and efficient grain storage air drying bin, and belongs to the technical field of grain air drying. The problem that the grain air-drying effect generated by a traditional air-drying bin is not uniform is solved. Comprising a frame, a material blocking net and a rhombus cylinder, the material blocking net is arranged on the frame, and a grain storage bin is defined by the material blocking net; a grain inlet area, a grain storage area and a flow guide area which are sequentially communicated from top to bottom are arranged in the grain storage bin, and a grain inlet is formed in the top of the grain inlet area; the horizontal section size of the flow guide area is gradually reduced from top to bottom, and a grain outlet is formed in the bottom of the flow guide area; a plurality of rhombic cylinders are uniformly distributed in the grain storage bin, the two ends of each rhombic cylinder are connected with the frame, and the two ends of each rhombic cylinder abut against the material blocking net; the interior of the grain storage bin is divided into net-shaped grain storage spaces through the multiple rhombic barrels. The rhombic cylinder is of a thin-wall cylindrical structure, and a front-back through air duct is arranged in the rhombic cylinder; a plurality of ventilation holes are distributed in the side wall of the rhombic cylinder, and the air channel is communicated with the ventilation holes. The grain storage and air-drying device is used for storing and air-drying grains.

The embodiment of the present application provides a temperature adjusting method, a temperature adjusting system, a dryer and a controller for multiple dryers. Each dryer comprises a temperature adjusting mechanism, each temperature adjusting mechanism comprises a hot air door, the multiple dryers use a same heat source, and the temperature adjusting method comprises the following steps: determining a target drying temperature interval of a to-be-dried object in each dryer; in the process of starting the heat source to supply heat to the multiple dryers, acquiring the inlet temperature and the current drying temperature of the hot air door of each dryer in real time, so as to control the temperature adjusting mechanism to adjust the opening degree of the hot air door of each dryer, so that the current drying temperature is in the target drying temperature interval. The hot air is generated by the heat source, and the drying temperature required, the temperature after heat energy loss and the current drying temperature are used to realize accurate temperature control for each dryer. Therefore, heat energy is fully utilized, and the temperature adjusting method of one heat source corresponding to multiple dryers is realized.

The invention provides low-GI healthy hulless oat premixed dumpling flour without starch-containing wheat flour and a preparation method of the low-GI healthy hulless oat premixed dumpling flour, and belongs to the technical field of food processing. According to the premixed flour, hulless oat flour is used as a main material, buckwheat flour, soybean meal, sesame powder, multiple kinds of protein (soybean protein, vital gluten and egg white protein) and konjaku flour, flaxseed powder, radix puerariae powder, semen cassiae powder and other natural ingredients are matched, and the boiled dumpling wrappers are prepared through the processes of scientific raw material matching, mixing and smashing, drying and the like. The technical problems that dumpling wrappers made of high-proportion hulless oat flour are difficult to form, are not resistant to boiling and are not formed when the wrappers are broken during boiling under the condition that wheat flour containing starch, edible gum and the like are not added are solved, and the formability, the chewiness, the elasticity and the ductility of the dumpling wrappers are remarkably improved. The product has the characteristic of low glycemic content and good processability, and is suitable for diabetics and healthy diet demanders.

The application discloses a monitoring system of a heat pump type low-temperature circulating grain dryer based on the Internet of Things, which includes a data acquisition module, a data transmission module, a safety control module and a remote monitoring module; where the data acquisition module is used for obtaining data of a low-temperature circulating dryer and a multistage air source heat pump; the safety control module is used for automatically controlling a motor according to the data; the data transmission module is used for transmitting data to the cloud server; the remote monitoring module is used for graphically displaying the data, performing an alarming and sending control commands on the low-temperature circulating dryer and the multistage air source heat pump; and the data acquisition module, the safety control module and the data transmission module are wirelessly connected with the remote monitoring module.

The invention relates to the technical field of drying processing, in particular to an automatic drying device and method for grain processing, and the automatic drying device comprises a base, a roller, an adjusting unit and a hot air unit. According to the grain drying machine, the length of a material curtain raised by grains in the accumulation area is reduced by means of the adjusting unit, namely, the uniformity of the raised grains is reduced, the material curtain formed when the second raising plate raises the grains in the middle drying area is uniform and is in the maximum length, the grains are uniformly dispersed and dried, and the drying efficiency is improved. Therefore, the problem that grains are overheated due to the fact that the grains are excessively raised close to a hot air area is avoided, and internal and external common drying is formed through a hot air cylinder, an air outlet sleeve and an auxiliary heating ring in the hot air unit. Meanwhile, in the middle drying area, it is ensured that hot air still has heat needed for drying after flowing from right to left by means of heat transferred into the auxiliary heating ring after the roller is heated, and the drying effect of the middle drying area (away from a large amount of hot air outlet area) on the grains is improved.

The utility model relates to the technical field of flour processing, in particular to an airflow type flour drying device which comprises a tank body, a fixed base and a sieve plate, an industrial motor is arranged in the center of the top of the tank body, a feeding port is formed in the side, corresponding to the industrial motor, of the top of the tank body, and an air window is formed in one side of the surface of the tank body; a fixed base is arranged at the bottom of the tank body, a discharge valve is arranged at the bottom of the fixed base, and supporting columns are arranged on the periphery, corresponding to the discharge valve, of the bottom of the fixed base. An industrial motor drives a connecting column to drive a scraping plate to rotate so that caked and stacked flour on a sieve plate can fall into a tank body after being crushed, a hot air blower continuously blows hot air flow to the falling flour through a hot air pipeline and a hot air connecting pipe in cooperation with a hot air nozzle, and the temperature in the tank body is further increased; and the airflow drives the flour to be continuously scattered, so that the drying uniformity of the flour is effectively ensured, and the quality of the dried flour is improved.

This utility model discloses a graphene infrared static grain dryer, relating to the field of grain processing technology. It includes a conveyor support frame, with a turning bracket fixedly connected above the frame. A turning drive assembly and an air pump are fixedly connected to the upper end of the turning bracket. Turning assembly one and turning assembly two are fixedly connected to the movable ends on both sides of the turning drive assembly, respectively. An air supply pipe is fixedly connected to the air outlet of the air pump, and the other end of the air supply pipe is fixedly connected to turning assembly one and turning assembly two. Turning assembly one and turning assembly two each include a turning plate, a triangular boss, and an air blowing groove. This utility model uses two sets of symmetrically installed swing rods to drive turning assembly one and assembly two to reciprocate in opposite directions. The hollow structure inside the turning plate, combined with the air pump supply, first pushes the grain through airflow during movement, then physically turns it through the triangular boss, achieving uniform heating on both sides of the grain, reducing mechanical contact damage, and ensuring thorough turning of the grain.

The utility model belongs to the technical field of agricultural product drying equipment, and particularly relates to a heat source device of a grain dryer. One end of the shell is provided with a shell air inlet, the other end of the shell is provided with a shell air outlet, the shell air outlet is provided with an air blower connecting structure, an air duct piece is arranged in the shell, one end of the air duct piece is correspondingly connected with the shell air inlet, and the other end of the air duct piece is correspondingly connected with the shell air outlet; a plurality of heating plates which are arranged at intervals up and down are fixedly arranged in an inner cavity of the air duct piece through a mounting bracket, each heating plate is horizontally arranged, and the heating plates are microcrystalline glass plates coated with electrothermal films and conductive electrodes. According to the utility model, the heating efficiency can be effectively improved, and the use cost is saved.

The utility model relates to the field of assembling of bucket elevators and grain dryers, in particular to a self-locking clamping butt-joint fixing device which comprises a lock hook assembly arranged on a bucket elevator barrel, the lock hook assembly comprises a pull plate rotationally connected with the bucket elevator barrel, and a pull rope and a clamping hook are arranged at the two ends of the pull plate respectively; the locking arm assembly is arranged on the grain dryer barrel, and the locking arm assembly is provided with a clamping groove matched with the clamping hook; the clamping hook of the lock hook assembly can be correspondingly clamped in the clamping groove of the lock arm assembly so that the bucket elevator can be fixedly locked to the grain dryer, and the clamping hook can be separated from the clamping groove by pulling the pull rope so that locking between the clamping hook and the clamping groove can be relieved. No special climbing equipment is needed, the bucket elevator can be quickly locked to the grain drying machine, and meanwhile locking between the bucket elevator and the grain drying machine can be quickly relieved.

The invention relates to low-damage endosperm rice and a preparation process thereof. Specifically, the invention provides a brown rice milling method, the method comprises the steps of unhusked rice opening and fine milling, and the method comprises the step of controlling the protein retention rate, the damaged starch content and the protein-to-ash ratio of milled brown rice to be in the following ranges: the protein retention rate is 88.0% or above, the damaged starch content is 0.480% or below, and the ash-to-protein ratio is 0.055 or above.

The utility model relates to the technical field of agriculture, and discloses a biomass hot-blast stove for drying rice, which comprises a hot-blast stove, the top of the hot-blast stove is fixedly connected with a smoke exhaust pipe, the inner wall of the smoke exhaust pipe is inserted with a filter screen, the left side and the right side of the filter screen are inserted with limiting insertion blocks, and the inner walls of the two limiting insertion blocks are connected through a fixing assembly. Four supporting rods are fixedly connected to the bottom of the hot blast stove, pulleys are rotationally connected to the inner walls of the supporting rods, and the front sides and the rear sides of the pulleys are connected through limiting assemblies so that the pulleys can be fixed. According to the utility model, smoke is filtered through the filter screen, the crank is rotated to enable the two limiting insertion blocks to slide to unfasten the fixation of the filter screen, and the filter screen is pulled out to be replaced and is cleaned and replaced; therefore, the replacement speed of the filter screen is increased, and the working efficiency is improved.

The utility model provides a soaking and screening device for soybean seed breeding, and relates to the technical field of soybean seed breeding. A soybean seed breeding, soaking and screening device comprises a base, a material conveying bin, a feeding bin, mounting shells, first guide rods, a first screening plate, a second screening plate, a cam, a motor and a first elastic piece, the material conveying bin is mounted on the base, the feeding bin is mounted on the material conveying bin, the feeding bin is communicated with the material conveying bin, and the mounting shells are mounted on the two sides of the material conveying bin. First guide rods are fixedly connected into the mounting shell, a second screen plate is arranged on the first guide rods on the two sides in a sliding mode, first elastic pieces are wound around the first guide rods, a first screen plate is mounted on the second screen plate, a motor is mounted on one side of the conveying bin, and a cam is fixedly connected to an output shaft of the motor. By starting the first draught fan, coats, dust, impurities and the like of soybean seeds are sucked into the storage box to be collected, the soybean seeds can be prevented from being sucked into the storage box through the first protective guard, and the effect of sucking away impurities and chippings is achieved.

The utility model relates to the technical field of grain processing, in particular to grain drying equipment which comprises a drying cylinder arranged on a support, the drying cylinder is vertically arranged, a feeding port is formed in the top of the drying cylinder, a discharging port is formed in the bottom of the drying cylinder, and the bottom of the drying cylinder communicates with an air supply pipeline; the device further comprises a stirring structure arranged in the center of the drying barrel, a power air cylinder is arranged at the top of the drying barrel, the stirring structure is fixedly connected with the power air cylinder and moves up and down in the drying barrel, a material scattering groove is formed in the drying barrel, and a plurality of material scattering holes are formed in the peripheral side and the bottom of the material scattering groove. The scattering groove is communicated with the feeding port and rotates around the top of the drying cylinder. The grain drying device has the effects of reducing grain accumulation and improving the drying efficiency.

The utility model relates to the technical field of grain drying machine discloses a hot -blast recovery mechanism based on grain drying machine, including recovery box, the left side of recovery box is provided with recovery hot -blast mechanism, the inner wall left side of recovery box is provided with filter equipment, the inner bottom wall right side of recovery box is fixedly installed with heating pump, the top wall middle part rotation of recovery box is connected with the movable door, recovery hot -blast mechanism includes the concentration pipe, the bottom of concentration pipe is linked in the left side of recovery box, the bottom wall left and right sides of concentration pipe all are linked with the connecting shell, the bottom of connecting shell is linked with the collection pipe, the top wall right side of recovery box is linked with the delivery pipe. In the utility model, the hot -blast is recovered and draws through the collection pipe, and simultaneously due to the hot -blast having the heat, makes the energy reduction of heating pump consumption, thereby to the hot -blast heating again after again delivery, reaches the effect that the hot -blast recycles, effectively avoided the hot -blast use efficiency decline.

The invention relates to the technical field of agriculture, in particular to a soybean drying device which comprises a machine base, a support, a vertical plate, a hollow shaft and a drying cylinder, the support and the vertical plate are fixedly connected to the left side and the right side of the upper surface of the machine base respectively, the hollow shaft is installed at the top of the vertical plate through a bearing, and the right end of the drying cylinder communicates with the hollow shaft. The support supports the left side of the drying cylinder, the drying cylinder is used for storing soybeans, a driven gear is installed on the outer wall of the hollow shaft, a plurality of releasing mechanisms are installed on the outer wall of the drying cylinder from left to right in the circumferential direction at equal intervals, and soybeans with not full particles are discharged outwards through the releasing mechanisms. The soybean screening device overcomes the defect that traditional equipment is not timely in exhaust, avoids overhigh local humidity, remarkably shortens the drying period, can meet the screening requirements of soybeans with different particle sizes, not only can remove shriveled soybeans and impurities in the reserved soybeans to improve the germination rate, but also can screen qualified soybeans for processing links such as oil squeezing and smashing, reduces subsequent processing procedures and reduces the production cost.

This invention discloses a gradient dehydration type grain dryer, relating to the field of grain drying technology. It includes a drying shell with a hot air pipe fixedly connected to its side wall. A dehydration device is installed inside the drying shell. The dehydration device includes a central shaft and dehydration components. The central shaft includes a sleeve and a movable shaft that are slidably connected. Both ends of the sleeve are fixedly connected to the inner side wall of the drying shell. The dehydration components include a grain tray and a top cover fixedly connected to each other. The grain tray is bowl-shaped. A connecting shaft is fixedly connected to the outer side wall of the movable shaft. A fixing ring is fixedly connected to the other end of the connecting shaft. A limit plug is fixedly connected to the side of the fixing ring facing the corresponding grain tray. The limit plug blocks or separates the hole in the middle of the grain tray, thus blocking or discharging the grain on the inner side wall of the grain tray, preventing the grain from remaining in the grain tray for too long. This solves the technical problem of heavy grain accumulating in the drying hopper and affecting the drying effect.

The invention relates to the technical field of corn breeding, in particular to a corn breeding material drying and storing integrated device based on seed maturity grading, which comprises a base and a plurality of storage cabins mounted on the side edge of the base, and a plurality of supporting assemblies corresponding to the storage cabins in number and position and used for supporting the storage cabins are arranged on the side edge of the base; a controller is fixedly connected to the top of the base, an air supply assembly for supplying air to the storage bin is arranged at the top of the base, and the air supply assembly is electrically connected with the controller; the side walls of the storage cabins communicate with air supply assemblies, the air supply assemblies communicate with cavities, and the sides, away from the air supply assemblies, of the cavities communicate with exhaust pipes. Through arrangement of the blades, the rotating shafts, the cams and the spring plates, the spring plates at the bottoms of the storage cabins generate periodic vibration, so that corn seeds are in a flying state in the storage cabins; the seeds are exposed in hot air to be uniformly dried, so that the condition of seed damage caused by non-uniform heating and non-thorough drying of part of the seeds is avoided.

The invention relates to a sesame drying system introduced to eliminate the problems of inefficient drying of sesame and a sesame drying method performed with said sesame drying system. Thanks to the sesame drying system of the invention and a sesame drying method carried out with said sesame drying system, the sesame drying capacity is increased by approximately 50%, the final moisture value of the dried sesame is reduced to less than 15%, the waste heat generated in the sesame drying process is used efficiently, quality and textural improvement is achieved in the dried sesame seeds, and the amount of sesame dried per unit time is increased by 20-40%.

The invention relates to the field of rice, in particular to dust removal equipment of a rice dryer. Dust removal equipment of a rice dryer comprises a plurality of connecting pipes installed on a dust removal box, and all the connecting pipes are communicated with the dust removal box. The dust removal device further comprises a bent arc flow guide plate arranged in the dust removal box, and the bent arc flow guide plate corresponds to all the connecting pipes. Meshes of the middle dust filter screen of the transmission belt are dredged in real time through the dredging rods on the cleaning rollers, meanwhile, the fluctuation pieces are blown by wind power to swing irregularly to flap the middle dust filter screen of the transmission belt, the real-time cleaning effect on the middle dust filter screen of the transmission belt is further improved, and therefore it is guaranteed that the cleaning efficiency is improved under the long-time working condition. The drying machine and the dust removal equipment do not need to be shut down and work in the normal working state, and therefore the problems that a large amount of heat is lost due to frequent start and stop of the rice drying machine, energy consumption is increased, and the drying effect and the drying efficiency are reduced are solved.

The utility model relates to a movable chassis of a dryer and belongs to the field of grain dryers. Comprising a chassis frame, a plurality of first telescopic supporting legs used for adjusting the vertical length and the transverse length, a plurality of second telescopic supporting legs used for adjusting the vertical length, a steering adjusting mechanism, two steering wheels, two rear wheels and a traction rod. The first telescopic supporting legs and the second telescopic supporting legs are arranged in the circumferential direction of the chassis frame in a surrounding mode, the steering adjusting mechanism is installed at the bottom of one end of the chassis frame, and the steering wheel and the traction rod are connected with the steering adjusting mechanism. The rear wheel is installed at the end, away from the steering wheel, of the chassis frame, and a drying cylinder installation table, a fan installation table and a hot blast stove installation table are arranged at the top end of the chassis frame. The grain dryer is beneficial to solving the problems of quick assembly, movement and stability of the grain dryer.

The invention relates to the technical field of unhulled rice transportation equipment, in particular to unhulled rice storage and transportation equipment in rice production, which comprises a top cylinder and a bottom cylinder, the interiors of the top cylinder and the bottom cylinder are rotatably connected with a screw shaft I, one end of the top cylinder is fixedly provided with a servo motor group, and a rotating shaft of the servo motor group penetrates through a bottom plate of the top cylinder and then is fixed on a shaft body of the screw shaft I; a feeding hopper is fixed to a barrel body of the bottom barrel, and a modular extending barrel is installed between the top barrel and the bottom barrel. The modular extension cylinder has the beneficial effects that the screw shaft II with a heating function is arranged in the modular extension cylinder, when the modular extension cylinder is mounted between the top cylinder and the bottom cylinder, the heating pipe works to emit heat, and hot air is dissipated into the modular extension cylinder through the through holes I in the surface of the shaft body and the through holes II in the surface of the plate body. And in the process that the servo motor set drives the first spiral shaft and the second spiral shaft to synchronously rotate to convey the rice, hot air in the modular extension cylinder dries the conveyed rice, and the function of pre-drying the rice in the conveying process is achieved.

The utility model belongs to the technical field of corn production and processing equipment, and particularly relates to automatic drying equipment for corn production and processing, which comprises a conveying mechanism, a drying box is fixedly connected to the upper surface of the conveying mechanism, a supporting plate is fixedly connected to the outer surface of the drying box, and a motor is fixedly connected to the inside of the supporting plate. The output end of the motor drives the first two-way lead screw and the first belt wheel to rotate, the first two-way lead screw rotates to drive the two first movable blocks to move mutually, the first movable blocks drive the connecting block and the hydraulic rod to move, and then the hydraulic rod drives the L-shaped scraper to move towards the upper surface of the conveying mechanism. Meanwhile, a first belt wheel drives a belt body to push a second belt wheel to rotate, a second two-way lead screw rotates, a second movable block is driven to move together, and an L-shaped scraping plate is driven to move in the same step, so that the corn kernels cannot be scattered everywhere in the drying process, and later collection is facilitated.

The present disclosure relates to a method for producing fermented green coffee beans and fermented green coffee beans produced thereby, the method including: (A) a step of freezing green coffee beans at -10 to -25 °C; (B) a step of immersing the frozen green coffee beans in water for 3 to 10 hours; (C) a step of taking out the green coffee beans immersed in the water, removing the water and leaving the beans to stand for 5 to 15 hours while supplying air at 20 to 30 °C; (D) a step of sterilizing the green coffee beans and then inoculating the same with a strain to anaerobically ferment the same; and (E) a step of sterilizing and then drying the anaerobically fermented green coffee beans. When the fermented green coffee beans are roasted into coffee beans, aroma and taste may be improved and odor may be removed.

The utility model relates to the technical field of sprouted rice processing, in particular to a draining device for sprouted rice processing, which not only can perform multi-stage draining on sprouted rice and avoid the problem that the sprouted rice flows away along with water, but also is convenient to classify and collect different grains of sprouted rice. Comprising a draining box, a feeding pipe, three sets of supporting legs, a draining valve, three sets of filter screens, three sets of material guiding groove plates, a baffle, a pull ring, three sets of collecting boxes and a vibrating device, the output end of the feeding pipe communicates with the top end of the draining box, and the three sets of supporting legs are installed on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the draining box correspondingly; the baffle is slidably inserted into the inserting opening of the draining box and seals the three discharging openings of the draining box, the pull ring is installed in the middle of the top end of the baffle, the three collecting boxes are located below the three guiding groove plates respectively, and the vibration device is installed at the bottom ends of the four supporting legs.