514 results about "Auger" patented technology

The invention relates to the technical field of feeder design, in particular to spiral quantitative powder feeding equipment which comprises a conveying pipe, a first driving motor is fixedly mounted on the right side of the conveying pipe, a conveying auger is driven by the output end of the first driving motor, and the output end of the conveying pipe is connected with a discharging device through a middle pipe. The discharging device comprises a spherical shell, the upper end of the spherical shell is in butt joint with the middle pipe through a feeding port, the lower end of the spherical shell is in butt joint with external equipment through a discharging port, a rotating ball is driven in the spherical shell, a transferring cylinder is arranged in the rotating ball, and a second piston plate is arranged in the transferring cylinder. And a second push rod is fixedly mounted in the transfer ball. Quantitative transfer of powder is achieved through the transfer barrel, gas in external equipment is prevented from directly entering the conveying pipe, the transfer barrel can effectively reduce the effective powder adhesion area, and therefore the feeding precision problem caused by powder adhesion is avoided.

A snow blower device having a housing forming a cavity configured to receive snow. A rotatable auger is supported by the housing and positioned within the cavity to gather and direct snow into a discharge chute having a lumen extending from the inside of the housing to the outside of the housing. The device further includes a blade combined with the frame and movable between a retracted position and an engaged position. In the retracted position the blade is positioned to let the snow reach the auger when the snow blower is moved in the forward direction. In the engaged position the blade is moved downward so that it contacts the ground surface and functions as a plow or snow push when the snow blower is moved in a backward direction.

The utility model relates to a feed liquid drying machine which comprises a shell, the shell is arranged in an inclined mode, the two ends of the shell are a high end and a low end respectively, the upper portion of the shell is a roller cavity, the lower portion of the shell is an auger cavity, and the roller cavity and the auger cavity are communicated at the positions close to the high end and the low end. A jacket layer is arranged on the outer side of the lower part of the roller cavity, a heating disc group consisting of a plurality of heating discs is arranged on the inner side of the lower part of the roller cavity, each heating disc is in a hollow semicircular disc shape, and the bottom of each heating disc is communicated with the jacket layer; a main shaft is arranged in the roller cavity, a plurality of scrapers are arranged on the main shaft, and the scrapers are sequentially arranged between the adjacent heating discs; a packing auger is arranged in the packing auger cavity, and a discharging port is formed in the position, close to the high end, of the packing auger cavity. The utility model can realize deep dewatering and drying operation on various complex solutions, and has the advantages of large treatment capacity, high utilization rate of heat exchange area and uniform heating of feed liquid.

The invention discloses a heatable automatic powder stirring encrusting device and system. The equipment comprises a flour bin, a heat preservation shell, a steam heating opening, a stuffing hopper, an auger A, an auger B, an auger shaft fixing plate, a synchronous wheel A, a synchronous wheel B, a synchronous belt, a gear motor, a supporting plate, a driving motor, a pinion, an outer bin transmission gear, a bearing base, a base bearing pressing plate, a supporting column, a side position fixing plate, a telescopic push rod, a motor, a cutter fixing base, a cutter power disc and a cutter disc gear. The device comprises a cutter blade, a cutter movement guide opening, a sensor, a sensor supporting plate, a straight gear, a cutter driving shaft, a switch valve, a sealing gasket, a sealing cover, a bearing, a fixing plate, a positioning short shaft and a cutter lower rotating disc. The device is used for mounting the automatic powder stirring control equipment to realize powder stirring through rotation of the motor and the rotary straight gear.

The utility model discloses a stable self-adaptive meteorological balloon recovery device, which comprises a detection device main body and a positioning assembly, the outer wall of the top of the detection device main body is provided with a storage groove, and the positioning assembly used for preventing the detection device main body from moving is installed in the storage groove. The positioning assembly comprises a baffle, a spiral drill bit, a small motor, a movable plate and sliding groove columns, the spiral drill bit is arranged in the middle of the baffle, the small motor is installed at the top of the spiral drill bit, the movable plate is fixedly installed at the bottom of the small motor, and the sliding groove columns are formed in the two ends of the movable plate; a shaft rod is arranged at the end, close to the detection device body, of the baffle, and the outer wall of the shaft rod is sleeved with a strong torsional spring. The stable self-adaptive meteorological balloon recovery device not only can prevent the device from being moved by external force after landing, but also can reduce the impact force on internal parts after the detection device body lands.

The utility model discloses a chipping cleaning device for metal processing, which comprises a working table, a fixing structure and a polishing structure are arranged on the working table, a cavity is arranged in the working table, an annular groove communicated with the cavity is arranged on the upper surface of the working table, a supporting column is arranged on the lower wall of the cavity, and the supporting column is arranged in the annular groove. The top end of the supporting column is installed on the upper wall of the cavity. The device is reasonable in structure and novel in design, during use, a metal part is fixed through a fixing structure, when an electromagnet penetrates out of the upper end of an annular groove, the effect of adsorbing scraps can be achieved, the electromagnet is powered on, a second motor works to drive a rotating shaft to rotate, then a stirring rod is driven to rotate, the scraps can be scattered through rotation of the stirring rod, and the service life of the metal part is prolonged. And moreover, waste chips on the edge can be close to the auger, the waste chips can be conveniently discharged, hot air can be injected into the cavity through the arranged air heater, the waste chips in the collecting box can be dried, follow-up waste chip treatment is facilitated, and the waste chips can be conveniently discharged.

The utility model discloses a zinc oxide recycling and cooling frame which comprises a bottom plate, a tank body fixedly connected to the upper surface of the bottom plate, a sleeve fixedly connected to the inner surface of the tank body, a feeding port formed in the sleeve, an auger rod rotationally connected to the inner surface of the sleeve, and a placement frame fixedly connected between the outer wall of the sleeve and the inner wall of the tank body. The upper end of the auger rod is fixedly connected with an arc-shaped scraping plate, the sleeve is provided with an interlayer, the inner surface of the interlayer is fixedly connected with a circulating pipe, through the components, air cooling and water cooling are combined, heat of zinc oxide can be rapidly taken away, and the cooling efficiency is improved; and finally, the zinc oxide returns to the placing rack from the upper end of the sleeve to realize circulation, and continuously receives air cooling and water cooling double cooling in the circulation process, and the overall cooling effect is further improved through multiple cooling effects, so that the zinc oxide can quickly reach the required cooling temperature.

This application relates to an ash collection structure for cement denitrification, belonging to the field of cement denitrification. It includes a denitrification reactor and an ash collection channel fixed to and connected to the lower end of the reactor. A screw conveyor is provided at the lower end of the ash collection channel. The screw conveyor includes a conveying pipe connected to the ash collection channel. An auger is rotatably connected inside the conveying pipe, and a drive motor for driving the auger is connected to the conveying pipe. An inclined conveying chute is fixed to and connected to the lower part of one end of the conveying pipe. A vibrating motor is fixedly connected to the outer wall of the ash collection channel. This application has the effect of thorough ash collection and reduced labor costs and labor intensity.

The present disclosure comprises a device for crushing stones, which may optionally include a first connector forming a first port, wherein the first connector is configured to be coupled to a first evaluation tube, a second connector forming a second port, a housing, and an auger. The second connector may be configured to be coupled to a second suction tube. The housing may have a lumen that is in fluid communication with the first and second connectors. The auger may be positioned within the lumen adjacent to the housing. The auger may be rotatable within the lumen to crush the stone into fragments and thus prevent clogging of the second suction tube.

This utility model provides a power head for a dual-stage pile mixing machine, including a forward drive shaft, a reverse drive shaft sleeve, and a bevel gear assembly. The input end of the forward drive shaft is used to connect to an external power source, and the output end is provided with an inner drill rod flange for connecting to an inner drill rod. The reverse drive shaft sleeve is rotatably mounted outside the forward drive shaft via bearings. The input end of the reverse drive shaft sleeve is driven by the bevel gear assembly, and the output end is provided with an outer drill rod flange for connecting to an outer drill rod. The bevel gear assembly includes an outer frame, a bevel gear shaft, a first bevel gear, a second bevel gear, and a third bevel gear. The outer frame is rotatably engaged with the forward drive shaft and / or the reverse drive shaft sleeve via bearings. The bevel gear shaft is mounted on the outer frame and is perpendicular to the forward drive shaft. When the forward drive shaft rotates in the forward direction, it drives the reverse drive shaft sleeve to rotate in the reverse direction via the bevel gear assembly. This dual-stage pile mixing machine power head has the advantages of relatively smaller size, lighter overall weight, and limited loss of transmission power.

The utility model discloses a granulation cooling device which comprises a cooling cylinder, the cooling cylinder comprises a cylinder body, an auger is rotatably arranged in the cylinder body, a plurality of through holes are formed in blades of the auger, the hole diameter of each through hole is smaller than the particle diameter of particles, and cooling water and the particles can enter the cylinder body from the upper side of the cylinder body. The auger rotates and is used for conveying particles entering the auger from top to bottom and discharging the particles from the bottom of the barrel; the power assembly is used for driving the auger to rotate; and the separation assembly comprises an inclined separation groove which is arranged at the bottom of the cylinder body in a vertically sliding manner, and a vibration motor is arranged on the separation groove. According to the utility model, particles can be fully cooled, and continuous cooling treatment can be carried out without shutdown, so that actual use is facilitated.

The auger feeding device comprises an auger shell, an auger shaft and a wear-resistant sleeve, the auger shaft is rotatably arranged on the auger shell and sequentially provided with a blanking section and a non-blanking section in the length direction, the non-blanking section is provided with a first auger blade in an extending mode in the length direction, and the first auger blade is provided with a second auger blade in an extending mode in the length direction. The wear-resisting sleeve is arranged on the blanking section in a sleeving mode and provided with the second auger blade in the length direction in an extending mode, and the wear-resisting performance index of the wear-resisting sleeve is superior to that of the auger shaft, so that when the blanking section is right opposite to the blanking area, the auger shaft can be protected against abrasion through the wear-resisting sleeve, and the auger shaft is not prone to abrasion.

The application discloses a concave plate gap adjusting device of a combine harvester, and belongs to the field of agricultural machinery, which comprises a feeding auger, a threshing cylinder, a support, a bearing seat, a follower and a screening assembly. The support is fixedly connected with the bearing seat at both ends. The support is rotatably connected with the feeding auger and the threshing cylinder through the two bearing seats. The end, away from the bearing seat, of the feeding auger is connected with the threshing cylinder. A linear guide groove is correspondingly arranged on the support. The support is connected with the screening assembly through the linear guide groove and cooperates with the guide follower. The end, close to the bearing seat, of the auger is provided with a feeding inlet. The end, close to the bearing seat, of the threshing cylinder is provided with a discharge outlet. The threshing cylinder and the screening assembly are arranged. The gap between the threshing cylinder and the screening assembly can be adjusted through the screening assembly during the threshing process of the threshing cylinder, so that the threshing effect is improved.

The utility model discloses a mold temperature controller circulation water tank structure, which comprises a water tank main body and a water tank main body top cover, the lower part of the water tank main body is of a semicircular structure, and a delivery pipe is arranged at the bottom of the outer side of the water tank main body along the length direction of the water tank main body; the contact position of the conveying pipe and the water tank body is of an open structure and forms a precipitation opening, a conveying auger is installed on the inner side of the conveying pipe, and a second motor is installed at one end of the conveying pipe. When the water tank is used, water sediments can enter the conveying pipe through the sediment opening, the sediments attached to the inner wall of the water tank body can be cleaned down through rotation of the cleaning scraper driven by the first motor and collected into the conveying pipe, and the sediment opening can be sealed by the cleaning scraper before the second motor drives the conveying auger to convey the sediments. And the water body cannot enter the conveying pipe or is prevented from entering the conveying pipe, so that water body waste during sediment conveying is reduced.

The utility model discloses a kind of cleaning and drying equipment for steel ball, including tank, tank is equipped with limit pipe, limit pipe bottom end side is equipped with ball inlet, limit pipe top end side is equipped with ball outlet, limit pipe is equipped with auger, auger top end is connected with motor output shaft transmission, motor is fixed in tank top, tank top inner wall is equipped with drying pipe, drying pipe is gradually set downward in spiral shape, drying pipe top end is communicated with ball outlet, the cleaning and drying equipment for steel ball of the utility model, it is set in one tank to wash and dry, compact structure, space utilization is high, and adopt auger and limit pipe, it is rolled to realize cleaning again, steel ball can be made to roll upward and lift, cooperate with drain chamber, realize draining function, remove most of the water on the surface of steel ball, and cooperate with drying pipe, so that steel ball long-distance rolling falls dry, not easy to keep water bead, produce stain, and extend steel ball drying time, improve drying efficiency.

The utility model relates to the technical field of conveying mechanisms, in particular to an aluminum fluoride conveying mechanism which comprises a conveying cylinder, a rotating pipe is rotationally connected to the side face of the inner wall of the conveying cylinder, an auger blade is fixedly connected to the outer side of the rotating pipe, the inner side of the auger blade is hollow, the rotating pipe penetrates through the conveying cylinder, and the conveying cylinder is fixedly connected with the rotating pipe. An internal cooling assembly is arranged on the outer side of the conveying cylinder; the internal cooling assembly comprises a first circulating cooling pump fixedly connected with the outer side of the conveying cylinder, and the output end of the first circulating cooling pump is fixedly connected with a first liquid conveying pipe. According to the raw material cooling device, due to the fact that the internal cooling assembly is arranged, raw materials can be conveniently cooled from the inside in the raw material conveying process, the contact area of the auger blades and the raw materials is increased in the rotating process, the cooling efficiency is improved, due to the fact that the threaded cooling holes are formed, the raw materials can be cooled from the outside, and the cooling efficiency is improved. And the cooling effect of the raw materials is better.

The utility model relates to an auger welding machine which comprises a machine frame. A three-jaw chuck is loaded on the machine tool, a sliding rail is arranged on the top of the machine frame, the bottom of the bearing plate is installed on the sliding rail in a sliding mode, a telescopic mechanism is installed on the top of the bearing plate, a connecting rod is fixedly arranged at the telescopic end of the telescopic mechanism, and an ejector rod is hinged to the connecting rod. The welding assembly comprises a sliding plate, a vertical plate, a vertical moving mechanism, a mounting head and a welding gun supporting block, one end of the welding gun supporting block is hinged to the welding gun supporting block, and a welding gun is fixed to the other end of the welding gun supporting block; multi-degree-of-freedom adjustment of the welding angle can be achieved through sliding of a bearing plate on a sliding rail, stretching and retracting of a telescopic mechanism, up-down movement of a vertical moving mechanism and free adjustment of the included angle between a welding gun supporting block and a mounting head, and the welding machine can adapt to packing augers of different sizes and specifications through the adjustment capacity; and the welding flexibility and the application range are greatly improved.

The utility model provides a ground marking device for building construction, which comprises a hopper, a front rod is fixedly mounted at the bottom end of one side of the hopper, and universal wheels are mounted at the bottom end of the front rod; two groups of rear rods are fixedly mounted at the bottom end of the other side of the hopper, a rotating shaft is mounted between the two groups of rear rods, and moving wheels are mounted at two ends of the rotating shaft; the bottom end of the hopper communicates with a discharging pipe, the interior of the discharging pipe is rotationally connected with a material control shaft, and the outer side of the material control shaft is connected with a plurality of groups of material control blades; the bottom end of the discharging pipe communicates with a conveying pipe, and the interior of the conveying pipe is horizontally connected with a conveying auger. Through the arrangement of the conveying auger, the worm gear and the worm, the effect of uniform line drawing is conveniently achieved, the ash discharging uniformity of the pay-off device is guaranteed, and the line drawing efficiency is higher; by arranging the material control shaft, the material control blade, the first gear and the second gear, the material control work of lime is conveniently completed, the lime is prevented from caking in the hopper, meanwhile, the lime discharging amount of the lime is effectively controlled, and therefore marking can be better carried out, and more convenience is achieved.

The feeding mechanism comprises a feeding pipe, an auger rod is arranged in the feeding pipe, one end of the auger rod is connected with a first driving device used for driving the auger rod to rotate, a storage hopper communicated with the interior of the feeding pipe is arranged on the side wall of the feeding pipe, and two smashing rollers are oppositely arranged in the storage hopper. The crushing rollers are connected with a second driving device used for driving the crushing rollers to rotate, a feeding hopper communicated with the interior of the storage hopper is arranged at the top of the storage hopper, and guide plates are arranged in the storage hopper and located on the two sides of an opening in the bottom of the feeding hopper correspondingly. And when the raw materials do not need to be crushed, the lower sides of the two material guide plates are adjusted to deviate from the two crushing rollers, so that the raw materials which do not need to be crushed directly fall into the bottom of the storage hopper without passing through the two crushing rollers, and thus the feeding speed is increased.

The utility model discloses a filling machine feeding device, and relates to the field of filling, the filling machine feeding device comprises a feeding hopper, four supporting legs which are symmetrical in pairs are fixed on the feeding hopper, a conveying pipe is arranged on one side of the feeding hopper, a height adjusting mechanism is arranged on the conveying pipe, a conveying motor is arranged on the conveying pipe, and the height adjusting mechanism is arranged on the conveying motor. A conveying auger is fixed to the output end of the conveying motor and located in the conveying pipe, and a stirring mechanism is arranged in the feeding hopper. The height of the filling hopper on the filling machine is determined, then the height of the conveying pipe is adjusted through the height adjusting mechanism, the discharging port of the conveying pipe can be located above the filling hopper of the filling machine, and therefore the conveying pipe can conveniently adapt to the filling machines with different heights, and the possibility that materials inconveniently enter the filling machine due to the fact that the filling mechanism is too high or too low is reduced.

This invention discloses a sampling device for detecting the moisture content of earthwork roadbeds, comprising: a support assembly, which includes a bottom support, a top mounting plate, and a telescopic support forming a frame-shaped support; a spiral auger, which is mounted on the lower center of the top mounting plate via a spiral auger mounting frame; a pair of sampling components, which are respectively disposed on both sides of the spiral auger mounting frame, each sampling component including, from top to bottom, a lifting rod connected to the spiral auger mounting frame at its top, a spring assembly connected to the bottom of the lifting rod, and a sampling bucket engaged with the bottom of the spring assembly, both sampling buckets being open on the sides facing the spiral auger, and the lowest point of the sampling bucket not lower than the lowest point of the spiral auger; and a secondary sampling auxiliary assembly, which includes a spray assembly and a blower assembly mounted on the top mounting plate via a reciprocating screw and respectively located on both sides of the pair of sampling components. This invention can scientifically and stably control the sampling depth and quickly perform secondary sampling.

The utility model provides a horizontal double-auger total mixed ration preparation machine which comprises a box body, a mixing device, a supporting frame, a discharging device, a water adding pipe and a distribution box. The mixing device comprises two motors, two transmission parts, two speed reducers, two rotating shafts, two reverse spiral blades, two forward spiral blades and a plurality of plum blossom blades, the two motors are fixedly installed on the supporting frame, and the two speed reducers are fixedly installed on the supporting frame. According to the horizontal double-auger total mixed ration preparation machine provided by the utility model, the box body is matched with the mixing device to stir and mix materials added into the box body, the bottom space of the stirring bin is enlarged by adopting a bottom horizontal double-auger structure, and the cutting and mixing efficiency is greatly improved by a plurality of plum blossom blades; and meanwhile, the water adding pipe is additionally arranged, so that a user can conveniently add water according to needs.

1. The name of the design product: spiral drill machine reducer. 2. The use of the design product: for the transmission of spiral drill machine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: A part enlarged view is the local enlarged view of A in the front view of design 1; B part enlarged view is the local enlarged view of B in the rear view of design 1; C part enlarged view is the local enlarged view of C in design 1 perspective view 1; D part enlarged view is the local enlarged view of D in the front view of design 2; E part enlarged view is the local enlarged view of E in the front view of design 2; F part enlarged view is the local enlarged view of F in the rear view of design 2; G part enlarged view is the local enlarged view of G in the rear view of design 2; H part enlarged view is the local enlarged view of H in design 2 perspective view 1; I part enlarged view is the local enlarged view of I in design 2 perspective view 1.

The utility model relates to the technical field of boiler cleaning equipment, and discloses a detachable boiler ash removal device which comprises a base body, a driving motor is fixedly arranged in the base body, an auger and a driving bevel gear are rotationally arranged in the base body, the output end of the driving motor is connected to one end of the auger, and the output end of the driving bevel gear is connected to the other end of the auger. One end of the auger and one end of the driving bevel gear are each fixedly provided with a belt wheel, a belt is arranged between the two belt wheels in a transmission mode, the ash scraping assembly is movably arranged in the base body, and the ash scraping assembly comprises a rotary drum, a scraper, a first driven bevel gear, an adaptive block, a first co-moving bevel gear, a second co-moving bevel gear, a second driven bevel gear and a cam. A first driven bevel gear, a driving bevel gear and a second driven bevel gear are meshed to drive a first co-moving bevel gear and a second co-moving bevel gear to be meshed, so that a cam is adjusted to eject an adaptive block to move, a compression spring is matched to contract, the adaptive block drives a scraper to elastically vibrate, attached pan ash is shaken off, and deposition is avoided.

This utility model discloses a lifting and feeding mechanism for a mixer, relating to the field of mixer technology. It includes: a cylindrical cylinder with a spiral auger rotatably connected inside for conveying materials; a feed hopper with a rotating shaft rotatably connected to its inner wall, a first crushing block fixedly connected to the outer wall of the shaft, and a second crushing block disposed inside the feed hopper; a moving drive mechanism located inside the feed hopper for driving the second crushing block to move; and an angle adjustment mechanism located outside the cylindrical cylinder for adjusting the cylinder's angle. This utility model utilizes a spiral auger to convey materials, while simultaneously using the cooperation of the first and second crushing blocks to crush lumpy materials, preventing large lumps from increasing friction between the spiral blades and the cylindrical cylinder. Furthermore, the angle adjustment mechanism automatically adjusts the cylinder's angle by simply activating the angle adjustment mechanism.

The present invention provides a combine harvester that suppresses rice spillage from the discharge port when the auger is automatically stored in the auger receiving section. [Solution] In a combine harvester equipped with a discharge switch (25a) for discharging grain from a grain tank (d) and a storage switch (25b) for storing the discharge auger device (1) in an auger receiving section (1c), the controller (33) of the combine harvester detects the ON state of the storage switch (25b) when the discharge switch (25a) is OFF, and controls the discharge port (3) to be set to a second state by the switching means (19) of the discharge auger device (1), and then stores the rotating auger section (1b) in the auger receiving section (1c).

A feed supply system used in distributing feed grain from a feed tank includes a boot unloader coupled to an upstream end of at least one conveyor tube in fluid communication with a downwardly opening aperture of the feed tank. The boot unloader includes an unloader body formed of a front panel and a rear panel to form a receiving portion into which feed grain flows from the feed tank. At least one auger is partially received in the unloader body and extends from the unloader body into a respective conveyor tube. The auger is secured to the rear panel with an end bearing and has a helical flighting configured to rotate about an auger axis. An auger retention mechanism extends between the front panel and the rear panel of the boot unloader and positioned above the auger axis so that the auger retention mechanism prevents the flighting from deforming upwards within the boot unloader.

The application discloses a kind of equipment, system and method for T pile construction, solve the problem that the construction of T pile in prior art needs multiple equipment to be repeatedly withdrawn in turn and then work, with the beneficial effect of improving work efficiency, specific scheme is as follows: a kind of equipment for T pile construction, including bearing platform, rotatable installation is in vehicle frame;Drilling mechanism, installed in bearing platform, drilling mechanism includes power head, power head is detachably connected with auger stem, auger stem is hollow and bottom is provided with drill bit, drill bit can be opened relative to auger stem, internal grouting passage is arranged in the side wall of auger stem, internal grouting passage is arranged through auger stem, the outer diameter of auger stem is large from top to bottom;Steel cage hoisting mechanism, installed in vehicle frame, after power head and auger stem are separated, steel cage hoisting mechanism can be lifted to be placed into auger stem inside after rotating setting angle in bearing platform.

The invention relates to the technical field of agricultural cleaning, in particular to a two-stage cleaning device for a grain combine harvester, the two-stage cleaning device comprises a pre-cleaning device and a main cleaning device which are sequentially arranged along the conveying direction, the pre-cleaning device comprises an air supply device and an auger conveying mechanism, the auger conveying mechanism comprises an auger shaft, and the main cleaning device is arranged on the auger shaft. The auger shaft is of a pipeline type structure, one end of the auger shaft is closed, the other end of the auger shaft is communicated with an air supply device through a fan pipeline, and the surface of the auger shaft is provided with a plurality of ventilation holes and fixedly sleeved with spiral blades. According to the device, the synergistic effect of mechanical scattering and airflow scattering is achieved in the material conveying and scattering process, adhesion between grains and stems and leaves is remarkably reduced, the material looseness and layering uniformity are improved, and a stable material flow foundation is provided for follow-up cleaning.