33results about How to "Reduce soil content" patented technology

The invention discloses a cyperus esculentus harvest threshing, separating and cleaning system, and belongs to the technical field of agricultural machinery. The system comprises a frame, a threshingcylinder, a straw shaker, a cleaning fan and a transverse conveyor, the threshing cylinder is arranged at the end of one side of the frame through bolts, and the threshing cylinder comprises a threshing shaft component, an upper cover arc plate and a lower screen arc plate. The upper cover arc plate and the lower screen arc plate are fixedly connected through bolts to form a cylindrical structure,a feeding port is formed at one end, a discharging port is formed at the other end, and the threshing shaft component is arranged in the cylindrical structure. The whole set of threshing and cleaningsystem has good separability, liquidity and multiple cleaning functions through working components such as the tangential flow type threshing cylinder, a double-layer multi-stage four-box type strawshaker separation device, the cleaning fan and the transverse conveyor with the soil leakage function; and faults and problems such as winding of rhizomes, blocking of a screen and incomplete separation can be effectively prevented.

The invention provides a large-scale square banding machine. A compression chamber is internally provided with a compression plunger piston and a compression baffle which are driven by a hydraulic cylinder, a pre-compression chamber communicated with a compression chamber discharging port is arranged above the compression chamber, the pre-compression chamber is internally provided with two compression rollers driven by a hydraulic motor, a controller is combined with a hydraulic system, motion state signals are collected through various stroke switches and sensors, after the controller processes the motion state signals, a hydraulic system component is controlled to drive the compression plunger piston and the compression rollers to achieve the automatic control of banding machine compression. Compared with the compression method of a traditional large-scale square banding machine, the feeding mode is changed, and the soil content in bundled straw is reduced; the pre-compression chamber is added on the basis of an existing machine type to achieve the pre-compression deformation of the straw, thereby providing convenience for final compression forming; an electro-hydraulic automaticcontrol system replaces manual operation, thereby saving the labor, reducing the labor cost, improving the work efficiency, improving the working environment, and being capable of controlling, monitoring, alarming, and urgently stopping a machine in real time.

The invention discloses a harvester cutter head for harvesting peanuts with seedlings. The harvester cutter head for harvesting the peanuts with the seedlings comprises a folding and soil digging mechanism and a clamping and threshing mechanism, wherein the clamping and threshing mechanism is installed on a harvester support through a threshing support, and the folding and soil digging mechanism is installed at the forward end of the clamping and threshing mechanism; the folding and soil digging mechanism comprises a soil digging cutter and a folding frame; and the folding frame is attached tothe ground when working, and the soil digging cutter is arranged at the lower part of the folding frame. The cutter head is fixed on the harvester support, and a screen for receiving peanuts is arranged at the lower end of the support; a harvester advances and soil digging cutter in the soil separates a peanut from the soil, meanwhile, peanut seedlings on the soil are collected by the folding frame, and the harvester keeps advancing; at the moment, the peanut seedlings are pulled out of the soil along with the peanuts, are clamped by a clamping belt and are conveyed backwards; meanwhile, thepeanuts are removed from the peanut seedlings by a threshing roller, and fall on a sieve net on the lower portion of the harvester together with the attached soil; and in the whole process, separationof the peanut seedlings and the peanuts is realized smoothly. The structure is simple, but all functions are fulfilled.

The invention relates to the field of agricultural implements, in particular to a self-propelled no-row cotton stalk combine harvesting and baling machine. The self-propelled no-row cotton stalk combine harvesting and baling machine comprises a self-propelled chassis, a no-row cotton stalk harvesting platform, a chain plate conveying device, a cutting device, a slide carriage conveying device and a baling device, wherein the no-row cotton stalk harvesting platform, the chain plate conveying device, the cutting device, the slide carriage conveying device and the baling device are successively arranged on the self-propelled chassis from front to back, and all the devices are in transmission connection with an internal combustion engine. The self-propelled no-row cotton stalk combine harvesting and baling machine can harvest cotton stalks in a no-row mode, harvesting efficiency of the cotton stalks is increased, soil contents in the cotton stalks after harvest are reduced, operation procedures of harvest of the cotton stalks are simplified, and workload is reduced.

The invention provides a field glume and straw pickup machine and belongs to agricultural machinery. The field glume and straw pickup machine comprises a rack assembly, a power transmission case, a cross flow fan impeller assembly, a screw conveyor shaft assembly and a centrifugal fan, wherein a flow guide plate and a mesh screen are mounted at the upper side part of the rack assembly sequentially from front to back and located above the cross flow fan impeller assembly and the screw conveyor shaft assembly respectively, and a cutter is mounted on a screw conveyor shaft and between the screw conveyor shaft assembly and the centrifugal fan. The field glume and straw pickup machine can be used for picking up crop glumes and crop straw, the collected glumes and straw contain little soil, are highly clean and can be directly processed into feed or biomass fuel for use, and the field glume and straw pickup machine has the characteristics of reasonable, novel and simple structure, good operation quality and high applicability.

The invention relates to a straw cleaning and harvesting device with three cutter shafts and belongs to the technical field of agriculture and husbandry machinery. The straw cleaning and harvesting device with three cutter shafts is mainly applied to different types of straws and can be used for cleaning and harvesting standing or laying straws. According to the design, straw is smashed and rubbed mainly through a front cutter shaft, a middle flail cutter shaft, a rear auger, an adjustable fixed cutter and a fixed cutter welding part, the smashed straw is cleaned through fan blades and feeding cylinders on two sides, such that a straw smashing effect and a straw rubbing effect are better, and forage is cleaner.

The invention relates to equipment suitable for coal simple cleaning. The equipment suitable for the coal simple cleaning comprises a cleaning barrel, a front support, a rear positioning frame, a machine switch, a cleaning motor, a reduction gear box, a reduction gear box maintenance window hole, a rear transmission base, a lighting equipment support, an explosion-proof lighting lamp, a clean coaloutlet, a filtering water tank, a filtering water tank maintenance window, a water supply motor and a water pump; the front support is welded and connected with the cleaning barrel; the clean coal outlet is welded at one end of the cleaning barrel; the one side surface of the cleaning barrel is welded and connected with the rear positioning frame; the machine switch is mounted on the surface of the positioning frame through screws; the lighting equipment support is mounted on the one side surface of the positioning frame; the explosion-proof lighting lamp is fixed on the surface of the lighting equipment support through screws; the rear transmission base is welded and connected with the surface of the rear positioning frame; the reduction gear box is mounted on the surface of the transmission base; the reduction gear box is connected with the cleaning motor through a bearing; and coal just produced can be simply cleaned to reduce the content of mud and coal dust in the coal.

The invention relates to a rod chain and side backward inclined vibrating screen combined residual film recovery machine. A front film-soil separation mechanism and a rear film-soil separation mechanism are arranged front and back to finish film-soil separation operation in sequence, film-soil separation operation efficiency can be improved remarkably, and the soil content of residual films in a film collecting basket is reduced; the front film-soil separation mechanism is provided with a conveying belt assembly; the conveying belt assembly is provided with a plurality of front discharging gaps through which soil can pass; the rear film-soil separation mechanism is provided with an inner screen frame and a vibrating screen frame, and side shielding plates are arranged on the left side andthe right side of the vibrating screen frame separately; a plurality of saw-toothed screen pieces are arranged on the upper side of the inner screen frame, and the vibrating screen frame is obliquelyarranged front and back; the inner screen frame is inclined upwards relative to the vibrating screen frame such that a screen surface has a lowermost end facing a side discharge opening of one of theside shielding plates. Large-block soil can be discharged from the side soil discharge openings and cannot enter the film collecting basket.

The invention belongs to the technical field of agricultural machinery, particularly relates to a pickup device and a collecting device using the same, and aims to overcome the defect that when an existing straw pickup device is used for picking up straw in a non-flat area, pickup needles are prone to deflection, and therefore picking missing is caused. The pickup device adopts an annular movement mechanism, the annular movement mechanism comprises a pickup wheel and pickup needles distributed on the periphery of the pickup wheel in a penetrating mode, and an active pressurizing mechanism enabling the pickup needles to actively stretch out towards the ground and a straightening device arranged between the pickup needles and the pickup wheel and used for straightening the pickup needles are further arranged on the annular movement mechanism. The object to be picked up is attached to the pickup wheel by using the pickup needles and is taken away from the ground. The collecting device using the pickup device comprises a pickup device body and comb teeth, the comb teeth are arranged at the discharging end of the pickup device body, and the pickup device body is arranged on the front portion or the side portion or the rear portion of the collecting device. According to the pickup device, the situation that the pickup needles are blocked in the pickup process and deflect or deviate is effectively avoided.

The invention discloses a swing type pickup mechanism for a wrapping machine. The swing type pickup mechanism comprises a center suspension and a pickup mechanism, wherein a center shaft is fixedly arranged on the center suspension, is movably inserted in a center through hole in the pickup mechanism, and is sleeved with a torsion spring; a convex ring is fixedly arranged on the center shaft, andis movably arranged in a fixed clamp nozzle of the pickup mechanism; the pickup mechanism comprises a winder fixed rack; air bag damping seats are fixedly arranged above and under an auxiliary liftingblock; an auxiliary wheel is fixedly arranged at the end, far from the auxiliary wheel lifting block, of an auxiliary wheel elevator. The pickup mechanism can rotate around the center suspension of the pickup mechanism at a certain angle, so that the pickup mechanism and the ground are kept flush; support is provided to the pickup mechanism through the auxiliary wheel, the service life of the pickup mechanism is prolonged, and the soil content of silage is reduced.

The invention belongs to the field of needle selectors and discloses an efficient peanut combine harvester which comprises a harvesting mechanism mainframe, a round-pipe grain lifter, a soil shaking mechanism, a pair roller differential phase fruit picking roller arranged on the harvesting mechanism mainframe, a ploughing blade arranged on the lower side of the front end of the harvesting mechanism mainframe, a seedling separator arranged on the lower side of the front end of a rack, a cleaning device arranged on the lower side of the rear end of the rack, a fruit collection box arranged abovethe cleaning device, a lifter arranged on the upper side of the cleaning device, a chassis arranged at the lower end of the rack and a traveling mechanism arranged at the lower end of the chassis ofthe rack. The efficient peanut combine harvester is simple in structure and can effectively avoid the problems of low yield and low peanut harvesting rate in the prior art.

The invention discloses an eleocharis tuberosa excavator. The eleocharis tuberosa excavator comprises a machine frame, a vibrating screen, a clod breaking roller and a spiral digging roller; the eleocharis tuberosa excavator is characterized by further comprising a deep soil digging device; the deep soil digging device comprises a rotating shaft and a cutting slice; the upper end of the rotating shaft is assembled on the machine frame, and extends vertically and downwardly; the cutting slice is combined with the lower end of the rotating shaft in a certain angle; and the deep soil digging device is arranged between the clod breaking roller and the spiral digging roller. The eleocharis tuberosa excavator disclosed by the invention is compact in structure and high in harvesting efficiency; and, use of the labour force is greatly reduced.