1162 results about "Winnowing" patented technology

The invention relates to the technical field of winnowing equipment, in particular to a multistage winnowing device for calcium powder production and a winnowing method thereof.The multistage winnowing device comprises a winnowing box, a first fan and a second fan, and the first fan and the second fan are installed on the outer side wall of the winnowing box and can blow air into the winnowing box. According to the scheme, through the arrangement of a plurality of pushing rod bodies, when calcium powder falls onto a sieve plate and is ground by a grinding roller for powder pressing, the grinding roller continues to move to make contact with a lower pressing block and abut against the lower pressing block downwards, and in the moving process of the lower pressing block, the pushing rod bodies push the ground calcium powder, so that the calcium powder is crushed, and the calcium powder is crushed. And the position which is not completely ground or does not fall through the sieve holes after being ground is changed, so that subsequent calcium powder processing is facilitated, and the calcium powder processing efficiency is improved.

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 relates to a negative pressure winnowing device, which belongs to the technical field of seed screening, and comprises a negative pressure unit, a suction unit and a scraping unit, the negative pressure unit comprises a negative pressure device, a dust collecting barrel arranged on the negative pressure device, a connecting pipe arranged on the dust collecting barrel, a valve arranged on the connecting pipe and a communicating pipe arranged on the valve; the lower end of the communicating pipe is arranged in the first dust collection cylinder or the third dust collection cylinder in a protruding mode, when the suction force is large, airflow vortexes exist in the first dust collection cylinder or the third dust collection cylinder, light empty shells can be sucked into the communicating pipe, heavy seeds stay on the outer side of the communicating pipe, and therefore the seeds can be sucked into the first dust collection cylinder or the third dust collection cylinder. Direct suction can be avoided, wrong suction is reduced, and waste of seeds is avoided. And a convex pipe is arranged in the dust collection cylinder. The device is simple in structure, can be quickly disassembled, and can be selected according to use requirements.

According to the tobacco shred winnowing equipment and the control method thereof, the stem sliver winnowing separation efficiency is improved through equipment improvement and parameter optimization, the stem sliver separation efficiency and the tobacco shred recycling rate are improved, and balanced development of tobacco shred product quality and material consumption is achieved. A plurality of temperature and humidity sensors and density sensors are arranged in the feeding vibration groove; and a CCD high-speed camera is arranged at the top of the high-speed belt. The box type winnowing device comprises a winnowing box body, an S-shaped air conveying pipeline, a material collecting bin, an air return pipeline and a circulating fan which are connected in sequence. A first air inlet valve and a second air inlet valve are respectively arranged on a horizontal air inlet and a vertical air inlet of the winnowing box body, the horizontal air inlet and the vertical air inlet are connected with an air outlet pipe of a circulating fan, and an electric heater is arranged on the air outlet pipe connected with the vertical air inlet. The control system processes collected data obtained by the temperature and humidity sensor, the density sensor and the CCD high-speed camera and then controls the air inlet speed of the horizontal air inlet and the vertical air inlet and the rotating speed of the high-speed belt.

The utility model relates to the technical field of grape juice processing, in particular to a grape pulping and winnowing device which comprises a screening box with an opening in the top face, a cleaning mechanism is arranged on the top face of the screening box, a vibration mechanism is arranged in the screening box, and L-shaped supporting blocks are fixedly connected to the two sides of the top ends of the two opposite side faces of the screening box. A feeding hopper communicating with the interior of the screening box is fixedly connected to one side face of the screening box, an L-shaped plate is fixedly connected between the two opposite side faces of the interior of the screening box, and a plurality of fans are fixed to the side face, corresponding to an opening of the screening box, of the L-shaped plate at equal intervals. According to the utility model, the plurality of fans are arranged below the screen, impurities can be adsorbed on the conveying belt under the action of the air suction pump and the plurality of fans, and small-particle grapes are prevented from being blown into the collecting bin along with the impurities, so that the small-particle grapes do not need to be picked out from the impurities by special personnel; and the working intensity of workers can be reduced.

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 utility model discloses a dried wolfberry fruit raw material impurity removing device, and relates to the technical field of dried wolfberry fruit production and processing, the dried wolfberry fruit raw material impurity removing device comprises a winnowing mechanism, the top of the winnowing mechanism is provided with a feeding port, the bottom of the winnowing mechanism is connected with a dispersing mechanism in a penetrating mode, and a conveying belt is arranged below the dispersing mechanism. According to the utility model, firstly, impurities with different weights are separated from lycium barbarum through the winnowing mechanism by utilizing wind power, various impurities in the dried lycium barbarum can be effectively removed, heavier lycium barbarum can fall into the dispersing mechanism, the bonded dried lycium barbarum blocks can be blocked by the baffle plate, and the dried lycium barbarum blocks can be separated from the lycium barbarum under the driving of the rotating filter screen. When the device is used, dried wolfberry fruit blocks which are bonded together continuously roll, are finally dispersed and finally fall onto the conveying belt from the filter screen, finally, no missing impurities are ensured through manual inspection and sorting, and various impurities in the dried wolfberry fruit can be effectively removed through combined application of various methods and devices.

The invention relates to the technical field of agricultural separation equipment, in particular to a winnowing separation bin and a hay feed cleaning system.The winnowing separation bin is provided with an obliquely-arranged side wall, so that airflow entering the bin is decelerated firstly and then accelerated, and large materials and materials with the small wind area are different from thin film materials in wind area and inertia, so that the hay feed is separated from the large materials. The large materials and the materials with the small wind area are collected at the discharging opening in the bin bottom, the film materials are discharged through the air outlet, separation of the film materials and straw is completed, the separation efficiency is improved, and the content of mulching films in smashed straw feed is reduced when the device is applied to the field of feed separation. According to the hay feed cleaning system, light materials separated by the winnowing separation bin are fed into the feeding device or the light material treatment device to be further treated and collected, the stability of the separation effect can be improved, waste of the materials is avoided, meanwhile, mulching films are purified to reach the recycling standard, waste is turned into wealth, and two purposes are achieved.

The utility model provides a material winnowing device. The material winnowing device comprises a box body, an air suction pipe, a suction fan and a discharging pipeline, a feeding port is formed in the top of the box body, the right side of the box body extends out of the box body to form an air suction pipe opening with the caliber gradually reduced from left to right, the air suction pipe is communicated with the air suction pipe opening, the bottom wall of the box body is obliquely arranged downwards from the right side of the box body to the left side wall of the box body, and the tail end of the bottom wall is connected with a right pipe wall arranged downwards. A guide plate which is obliquely arranged towards the lower right side is formed on the lower section of the left side wall, and a left pipe wall which is arranged downwards is connected to the guide plate; the top end of the right pipe wall is higher than the top end of the left pipe wall, and the right pipe wall and the left pipe wall define a discharging pipeline. According to the material winnowing device, by arranging the suction fan, airflow enters the box body through the discharging guide pipe to conduct winnowing on the materials, light materials are discharged through the suction pipe, and therefore the sorting effect and the sorting efficiency are improved, and the efficient production requirement can be met.

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 invention relates to the technical field of winnowing and removing devices, in particular to a wizened snakegourd seed winnowing and removing device which comprises a processing platform, a winnowing and removing mechanism used for separating wizened snakegourd seeds is arranged on the processing platform, and a batch feeding mechanism is arranged in the winnowing and removing mechanism. A winnowing auxiliary mechanism for separating the separated wizened snakegourd seeds is arranged below the winnowing removing mechanism, a rapid discharging mechanism is arranged on the processing platform, the winnowing removing mechanism comprises an air conveying pipeline fixedly installed on the processing platform, and the upper end of the air conveying pipeline is communicated with an air injection disc. According to the snakegourd seed winnowing and removing device, the winnowing and removing mechanism is arranged, the snakegourd seeds can evenly fall down in a rotating mode through mutual cooperation between the rotary feeding assembly and the material guiding inclined plate, the snakegourd seeds can be effectively prevented from being mutually shielded and overlapped in the falling process, and therefore the snakegourd seed winnowing and screening effect is improved; and local accumulation of the snakegourd seeds on the processing platform can be avoided.

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 an industrial solid waste winnowing machine which comprises a winnowing box body, a feeding port is formed in the upper end portion of the winnowing box body, a conveying belt for conveying industrial solid waste is installed at the feeding port, a vibrating screen which is arranged in an inclined downward mode is arranged in the winnowing box body, and the upper end portion of the vibrating screen is arranged under the inner end portion of the conveying belt. A first winnowing fan is mounted in a gap reserved between the vibrating screen and the conveying belt, and a material baffle located at the lowest end of the vibrating screen is arranged in the winnowing box body; according to the winnowing device, industrial solid waste garbage can be winnowed conveniently, secondary winnowing is adopted, the winnowing effect of the solid waste garbage is better, the winnowing efficiency of the solid waste garbage is improved, falling heavy garbage can be vibrated through the vibrating screen, dust impurities can pass through the vibrating screen, and the dust impurities are prevented from entering the winnowing device. And the heavy garbage rolls downwards along the inclined vibrating screen in the vibrating process, so that discharging is facilitated, and the winnowing effect of the solid waste garbage is further improved.

The utility model provides a coupling blending combustion system for crushing, screening and conveying biomass, and relates to the technical field of biomass energy. The system comprises a loading machine, a shredding machine, a rolling screening feeding belt and a rolling screen, the loading machine is used for loading biomass materials and loading the biomass materials into the shredding machine from the feeding end of the shredding machine, primary crushing is achieved through the shredding machine, and primary screening is achieved through the rolling screen; the system further comprises a chain plate belt, a winnowing belt, a winnowing fan, a pulverizer, a centrifugal suction fan, a dust remover, a cyclone separator, a rotary feeder, a conveying pipeline, a Roots blower and a biomass burner, biomass materials are conveyed into the biomass burner through the conveying pipeline by the Roots blower, secondary screening is achieved by the winnowing fan, and secondary crushing is achieved by the pulverizer. The primary crushing and screening system and the secondary crushing and screening blending combustion system are combined to ensure that biomass materials entering the furnace are clean, the winnowing rate of rotten soil, dust, stones, clods and iron blocks in the biomass materials reaches 85% or above, and the combustion efficiency is improved.

The invention relates to the technical field of soil remediation, and particularly discloses a soil remediation agent containing construction waste resourceful treatment substances as well as a preparation method and application of the soil remediation agent. The soil remediation agent disclosed by the invention is prepared from 1.5 to 2.5 parts of construction waste resourceful treatment substances, 0.1 to 0.3 part of mineral substances and 0.6 to 1.0 part of modified kaolin, the preparation method of the construction waste resourceful treatment substance comprises the following steps: performing magnetic separation and winnowing purification on construction waste, crushing, pyrolyzing, soaking in an activating solution, filtering, drying and grinding to obtain the construction waste resourceful treatment substance. A preparation method of the modified kaolin comprises the following steps: uniformly mixing kaolin, corn starch and water, adding compound bacteria, uniformly mixing, fermenting, drying and grinding, thereby obtaining the modified kaolin. The compound bacteria are prepared from bacillus subtilis and bacillus laterosporus. By utilizing the soil remediation agent provided by the invention, the content of available cadmium in soil can be effectively reduced, so that the production safety of plant planting is improved, and the yield of plants can be effectively increased.

The invention provides intelligent sorting, crushing and grinding equipment for construction waste recycled aggregate and a whole-process management and control preparation system. Construction waste is conveyed into the intelligent sorting device through the conveying belt, the sorted waste enters the intelligent eccentric roller crusher to be subjected to primary crushing, the intelligent eccentric roller crusher crushes large waste, and after crushing, materials are conveyed into the intelligent magnetic separator through the dustproof conveying belt; and then the materials subjected to primary treatment enter an intelligent cone crusher through a dustproof conveying belt to be further crushed, the materials are conveyed into an intelligent magnetic separator through the dustproof conveying belt to be subjected to secondary iron removal, then the materials enter a winnowing machine and a vibration screening machine, and the materials with different granularities are further separated. According to the invention, automation and intellectualization of construction waste treatment are realized, the treatment efficiency and the quality of recycled aggregate are remarkably improved, efficient, clean and economical regeneration treatment of construction waste is realized, and remarkable environmental protection and economic benefits are brought to the technical field of construction waste recovery treatment.

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 present invention discloses a wind-selected chili pepper picking device with a blade separation function, which relates to the chili pepper harvesting technology field, and includes a mobile frame and a collection box; an overhead support is provided above the mobile frame, and the collection box is installed on the top of the overhead support, a picking mechanism is provided at the front of the upper end of the overhead support, a driving rod is provided on the side of a synchronous rotating drum, a driving motor is installed at the bottom of the front end of the collection box, and wind selection mechanisms are symmetrically provided on the left and right sides of the picking mechanism, and the main body of the wind selection mechanism is a fan, and a synchronous pulley is provided between the shaft end of the fan and the side end of the driving rod; an auger conveying mechanism is provided below the wind selection mechanism. The invention adopts a gantry structure by coordinating the overall structure of the collection box and the overhead support, and there is no need to destructively harvest the chili pepper plant as a whole, and the chili pepper yield can be effectively increased through multiple harvesting; at the same time, the synchronous and coordinated operation between multiple mechanisms is effectively realized through power transmission, and the working efficiency is effectively improved.

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.

The invention discloses garbage classification winnowing separation equipment, and relates to the technical field of garbage disposal, the garbage classification winnowing separation equipment comprises a box body, a collection cylinder is fixedly connected in the box body, the collection cylinder is rotatably connected with a winnowing cylinder, the collection cylinder is rotatably connected with a turning plate, the collection cylinder is slidably connected with an interception net, and the interception net is connected with the collection cylinder through a tension spring; the surface of the intercepting net is slidably connected with a cleaning plate used for cleaning the intercepting net, the turning plate can drive the intercepting net to move when rotating, and the intercepting net can drive the cleaning plate to slide along the surface of the intercepting net when moving. The device is convenient to operate, garbage can be classified and separated, the garbage can be effectively classified according to different types, and therefore follow-up garbage treatment work is facilitated.

An in-situ flexible winnowing device with a novel structure is formed by transforming an existing primary winnowing device and comprises a winnowing box used for separating tobacco shreds and slivers, a feeding conveying belt, a discharging conveying belt and an air conveying circulating device, and the feeding conveying belt and the discharging conveying belt are located on the left side and the right side of the winnowing box respectively. The circulating device is sequentially composed of a suction opening, a negative pressure suction fan, a lifting pipe, a winnowing dust removal device, an air pipe and a side air opening communicated with the winnowing box, a cut tobacco discharging airlock is arranged at the discharging end of the discharging conveying belt, a stem collecting device is arranged on the lower portion of the winnowing box, and the tobacco leaf winnowing device is characterized in that a flow guide plate opposite to the side air opening is additionally arranged at the position of an upper edge opening of the winnowing box. The device has the advantages that under the condition that flexible winnowing equipment is not replaced or additionally arranged, the flow guide plate is additionally arranged in the winnowing box, the material movement speed is reduced, the tobacco shred movement path is changed, the winnowing distance and time of tobacco shreds in the winnowing box are increased, and the tobacco shred winnowing efficiency is improved. According to the device, the sliver rejection rate is increased, the silk content in the slivers is reduced, and the device cost is reduced.

The invention relates to a large impurity cleaning device and a combined winnowing sieve, the large impurity cleaning device is arranged below a feeding port of the combined winnowing sieve and in a feeding channel of a feeding hopper of the combined winnowing sieve, the large impurity cleaning device is provided with a screening part and an impurity stirring roller, the screening part is provided with a hinged end and a free end, the hinged end is hinged to the feeding hopper, and the free end is hinged to the feeding hopper. The free end of the screening part is in lap joint with a roller shaft of the impurity shifting roller, the screening part swings up and down around the hinged end through rotation of the impurity shifting roller, the screening part is provided with a screening area and an impurity removing area, the screening area can screen out large impurities such as rope heads, paper pieces, plastic cloth fragments and woven bag fragments in grain materials, and the impurity removing area is provided with a long-strip-shaped gap. The impurity shifting roller is provided with the impurity shifting part, the impurity shifting part penetrates through the gap of the impurity removing area, large impurities screened out of the screening area are shifted and discharged through the rotating impurity shifting part, the large impurities do not enter the screen box of the combined winnowing screen, the structure is simple, use is convenient, cost is low, and the large impurities entering the screen box can be effectively reduced.

The invention discloses a winnowing machine for processing high-quality snakegourd seeds, and relates to the technical field of snakegourd seed processing, the winnowing machine comprises an equipment frame and a material guiding mechanism, and the equipment frame is provided with a screening mechanism for preliminarily screening snakegourd seed mixtures according to the size; the screening mechanism is arranged on the equipment frame, a discharging mechanism for uniformly dispersing and discharging the screened snakegourd seeds is arranged on the screening mechanism, and a winnowing mechanism for performing multi-stage winnowing on the discharged mixture is arranged in the middle of the equipment frame and comprises a wind power adjusting assembly capable of performing multi-stage adjustment. Through cooperation of the screening mechanism and the discharging mechanism, a trichosanthes kirilowii seed mixture is subjected to size preliminary screening and uniform discharging; the material guiding mechanism is matched with the winnowing mechanism, the appropriate wind speed is adjusted, the staying time of snakegourd seed mixture wind in a winnowing area is prolonged, and the ideal separation effect is achieved. And through cooperation of the rebound plate, the anti-static assembly and the blocking piece, static adhesion is prevented, and the separation efficiency of the snakegourd seed mixture is improved.

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 winnowing and impurity removing device is applied to the field of rice processing, a first motor rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive a discharging plate to rotate, the discharging plate rotates to evenly discharge rice into a shell, and a second motor rotates to drive a rotating roller to rotate, so that the rice is evenly discharged into the shell. According to the rice winnowing device, the rotating roller rotates to drive the scattering rod to rotate, and the scattering rod rotates to scatter rice, so that the purpose of scattering the rice can be achieved, the winnowing quality is guaranteed, and the workload is reduced; the rotating ring rotates to drive the connecting rod to move, the connecting rod moves to drive the baffle to rotate, and the baffle rotates to change the opening and closing degree of the baffle, so that the air inlet amount is changed, the purpose of adjusting the air outlet amount is achieved, the winnowing quality is guaranteed, the applicability and practicability are improved, and use is convenient.

The invention discloses a konjac fine powder grinding all-in-one machine, and relates to the technical field of konjac processing, the konjac fine powder grinding all-in-one machine is mainly composed of a feed inlet, blades, fan blades, a discharge port, an upper cavity, fan blades, a bearing seat, a belt pulley, a machine base, a water cavity, a water inlet, a water outlet, a lower cavity and a shaft, the grinding all-in-one machine adopts a water cooling system integrating the water cavity, the water inlet and the water outlet, and during long-term grinding, the water cooling effect is good; water in the water cavity continuously absorbs heat of the machine body to ensure that the temperature of the machine body is low for a long time, the influence of the temperature on the quality of discharged powder is reduced, the fan blades generate power action on fluid through the blades and are responsible for conveying air or konjac powder to a designated position, and the multiple effects of increasing flowing of the konjac powder, reducing the temperature, exchanging air, exhausting air and the like are achieved. According to the technical scheme, an air cooling system and a water cooling system are arranged, the product temperature is reduced, the product quality and the powder yield are improved, the product viscosity is increased, the winnowing system is further arranged, a screen is not needed, the machine purchasing cost of farmers is reduced, produced particles are uniform, products are produced at a time, and the yield is increased.

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.