427 results about "Winnowing" patented technology

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 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 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 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 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 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 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.

The utility model belongs to the technical field of quick-frozen vegetable processing, and discloses a winnowing machine for processing quick-frozen vegetables, which comprises an equipment shell, a feeding hole is formed in the top of the equipment shell, a heat preservation structure is arranged on the outer surface of the equipment shell, and a discharging hole is formed in one side wall of the equipment shell; the flow guide plate is obliquely arranged in the equipment shell, and the flow guide plate is located below the feeding opening; the heating device is composed of a heating rod frame installed at the bottom of the flow guide plate, a plurality of heating rods installed on the heating rod frame and a temperature controller installed in the equipment shell, and the heating device is used for preventing frost condensation; and the multi-stage sorting device comprises a main fan, a first auxiliary fan and a second auxiliary fan, and the air speeds of the main fan, the first auxiliary fan and the second auxiliary fan are gradually increased. According to the utility model, frost condensation can be conveniently prevented, light impurities and qualified materials can be separated in a multi-stage manner, and meanwhile, the breakage rate of the surfaces of vegetables can be reduced.

The utility model relates to the technical field of winnowing machines, in particular to a wind direction adjusting device for a winnowing machine, which comprises a fan arranged at a feeding end, an air inlet duct is arranged at an output end of the fan, a shell used for collecting materials is arranged at an outlet of the air inlet duct, and an air return pipe is arranged on the side wall of the shell. The other end of the air return pipe communicates with an air inlet of the draught fan, and an air baffle used for changing the air direction is arranged on the inner wall of the shell, so that the garbage treatment effect is greatly improved, sorted garbage can be rapidly gathered on the discharging conveying belt, regular collection is achieved, and the use effect is improved.

The utility model discloses a cooling winnowing device for tea production, and relates to the technical field of tea production, the cooling winnowing device comprises a cooling winnowing device body, the cooling winnowing device body comprises a cooling box, a dust guide box is fixedly installed on the right side of the cooling box, a dust collection groove is formed in the bottom end of the dust guide box, and the dust collection groove is communicated with the cooling box. A discharging opening is fixedly formed in the bottom end of the front portion of the cooling box, a cooling unit is arranged in the cooling box, a screening unit is arranged at the bottom end of the cooling box, and the cooling unit comprises a through groove formed in the left side of the interior of the cooling box. The motor is arranged to drive the driving wheel to promote the driving rod to drive the fan blades to rotate at a constant speed, wind power is generated through rotation of the fan blades, tea leaves can be rapidly cooled conveniently, the guide hopper is arranged to promote the tea leaves to slightly surge downwards many times, and the cooling efficiency is further improved. The rotation of the driving roller can prevent the tea from being blocked at the output end, and smooth discharging is promoted.

The application discloses cocoa powder grading air separation equipment capable of automatically collecting materials, which comprises an air separation machine body, wherein an air separation structure and a feeding structure are arranged on the upper portion of the air separation machine body, a collecting structure is arranged on the lower portion of the air separation machine body, the feeding structure comprises a feeding hopper, a feeding pipe, a motor one, a rotating roller and a guide plate, the feeding hopper is connected with the top of the air separation machine body through the feeding pipe, the motor one is connected with one side of the air separation machine body, the rotating roller is driven by the motor one, the rotating roller is located on one side of the feeding pipe and is attached to the feeding pipe, the guide plate is connected with the feeding pipe and one side of the rotating roller, the rotating roller is driven to rotate by the motor one, the feeding groove on the surface of the guide plate is uniformly discharged, the guide rod is driven to move by an electric cylinder so as to control the rotation of the guide plate, and then the amount of uniform discharge is controlled.

The agricultural mulching film winnowing machine comprises a fine screening system and a coarse screening system, the coarse screening system is arranged at the bottom of the fine screening system, the fine screening system comprises a feeding mechanism, a discharging mechanism and a screening driving mechanism, the feeding mechanism is arranged at one end of the fine screening system, the discharging mechanism is arranged at the other end, away from the feeding mechanism, of the fine screening system, and the screening driving mechanism is arranged at the other end of the fine screening system. The fine screening system is driven by a screening driving mechanism, and the coarse screening system comprises a coarse screening discharging opening formed in the bottom. The coarse screening system and the fine screening system are used, and the fine screening system is provided with a driving wheel structure and stirring blades, so that agricultural mulching films, straws, gravels and the like which need to be recycled can be efficiently screened and separated, and the recycling requirement of a user is met.

The utility model provides a discharge chute of a corn thresher and the corn thresher, which are convenient for winnowing corns discharged by the corn thresher and have a good winnowing effect, and relates to the technical field of corn threshers. The discharging groove of the corn thresher comprises a discharging groove body, and at least two layers of material dripping plates which incline in the same direction and are sequentially arranged in a bearing mode are arranged in the discharging groove body from top to bottom. For every two adjacent layers of material dripping plates, a gap is formed between the lower end of the upper layer of material dripping plate and the lower layer of material dripping plate so that a winnowing channel can be formed, an opening is formed in the lower end of the winnowing channel, and therefore air can enter the winnowing channel from the lower end of the winnowing channel, and an air outlet is formed in the high end of the winnowing channel. And besides the material flowing plate on the lowest layer, material blocking plates which are transversely arranged and used for blocking materials are correspondingly arranged above the other layers of material flowing plates, and gaps are formed between the material blocking plates and the corresponding material flowing plates so as to form material passing channels. The product quality of the thresher can be improved.

The invention relates to the technical field of tea leaf processing, in particular to a tea leaf processing device capable of avoiding tea leaf damage, the tea leaf processing device comprises a bottom plate and a through hole, the through hole is formed in the center of the top surface of the bottom plate, a plurality of fixing rods are uniformly distributed on the upper side of the bottom plate, and inserting grooves are formed in the top ends of the fixing rods. By arranging the movable mechanism, the arc-shaped plates, the connecting plates, the cross rods and the vertical rods, during use, a dustpan containing tea leaves is placed between the two connecting plates, the side wall of the dustpan is inserted into the arc-shaped grooves, the dustpan is clamped through second springs on the connecting plates and the arc-shaped grooves, then a rotating shaft is driven by a motor to rotate, and the tea leaves can be placed in the dustpan. The rotating shaft drives the round wheel to rotate, the round wheel drives the dustpan to continuously rotate back and forth, and the vertical rod is utilized to turn over the tea leaves in the dustpan, so that the tea leaf sunning effect is good, and the damage to later tea leaf processing caused by insufficient sunning is avoided. The tea sunning device has the advantages of being good in sunning effect and avoiding tea damage.

The invention provides a fan blade crushed material sorting system which comprises a plurality of belt conveyors, a plurality of shredding machines, a plurality of crushers, a plurality of winnowing machines and a plurality of water sorting machines, each shredding machine is arranged between every two adjacent belt conveyors, and the crusher is arranged below the discharging end of the belt conveyor at the tail end. The winnowing machine is connected with the pulverizer through a first spiral feeder, one side of the winnowing cavity is connected with a fan, a feeding port of the winnowing machine is located at the position close to an air outlet of the fan, a heavy material outlet of the winnowing machine is located under the feeding port of the winnowing machine, and a light material outlet of the winnowing machine is located at the position far away from the fan. And a feeding hole of the water separator is connected with a light material outlet of the winnowing machine through a second spiral feeder. According to the device, the fineness of particles crushed by the fan blades can be improved, the subsequent separation operation of light materials and heavy materials is facilitated, the light materials and the heavy materials of the crushed materials of the fan blades can be separated, and the separation accuracy and efficiency are improved.

The utility model belongs to the technical field of tobacco machinery, and particularly relates to multifunctional tobacco leaf online winnowing and impurity removing equipment which comprises a rack assembly, a material distributing device, a wind pressure conveying device, a feeding device, an impurity removing device and a winnowing device, and the material distributing device, the wind pressure conveying device, the feeding device, the impurity removing device and the winnowing device are respectively installed on the rack assembly. The feeding frame is fixed on the rack assembly; the feeding device communicates with one side of the air pressure conveying device and comprises a feeding hopper communicating with one end of the feeding frame and a rotating rod rotationally connected to the top of the feeding hopper. The material distributing device, the wind pressure conveying device, the feeding device, the impurity removing device and the winnowing device are arranged on the rack assembly, light impurities, heavy objects and tobacco leaves can be winnowed and separated at a time, efficiency is high, the sorting effect is perfect, labor and time cost can be reduced, and production efficiency is improved. The problems that an existing device is not good enough in sorting effect and low in efficiency are solved.