121results about How to "Threshing clean" patented technology

The invention relates to a grain storage refrigeration house and a grain storage method, the grain storage refrigeration house comprises a grain storage bin body, a sealed grain storage refrigerationhouse is arranged in the grain storage bin body, grain is stored in the grain storage refrigeration house, and at least one set of air supply mechanism 6 is arranged at the bottom of the grain storagerefrigeration house; at least one set of air circulation device is arranged in the grain storage refrigeration house and used for pumping the air above the grain surface in the grain storage refrigeration house to the grain bottom for internal circulation; a controller controls operation of the air circulation device according to the received temperature of the a first temperature sensor; or thecontroller controls operation of the air circulation device according to the temperature difference of the first temperature sensor and a second temperature sensor. According to the grain storage method, air is conveyed in winter and used for internal circulation in next summer, the temperature difference of the grain surface and the inside of a grain heap is reduced, moisture condensation cannotoccur to the grain heap, the condition of grain mildewing is avoided accordingly, ageing is not easy to occur to the grain and the good moisture can be kept, and the stored grain quality is improved.

The invention discloses a corn kernel threshing and separating device which comprises a threshing roller with threshing teeth. Each threshing tooth comprises a tooth rod with a spherical top end, a threshing concave plate is arranged below the threshing roller and comprises a concave plate body, the concave plate body comprises two side plates, supporting plates are arranged between the two side plates, a longitudinal separation plate is arranged between the two supporting plates, separation bars are arranged on the longitudinal separation plate, and the separation bars and the longitudinal separation plate are flush with the side plates. A separation roller is arranged on one side of the flowing direction of crops, and separation teeth and separation plates are arranged on the separation roller in a staggered mode. A separation concave plate communicated with the threshing concave plate is arranged below the separation plate. Through rubbing between the threshing teeth and the threshing concave plate, threshing is achieved, power consumption is little, and cost is low. Through the threshing concave plate, while passing ability and screening efficiency are guaranteed, strength and use reliability are improved, and the crushing rate is lowered; meanwhile, through replacement of the corn kernel threshing and separating device, the effect of harvesting corn crops at the same time is achieved, and the use rate of a rice and wheat harvester is improved.

A thresher based on the differential inversion principle of corn ear grains comprises a rack and a motor, wherein two vertical plates which are oppositely arranged on the rack are respectively provided with a corn ear clamping device and a threshing device, each threshing device comprises a roller and a belt wheel connected with one end of the roller and driven by the motor, one end of each roller is hung in the air, the end, hung in the air, of each roller is provided with at least two threshing components, and each threshing component is composed of a bolt arranged on the circumferential face of the corresponding roller in a penetrating mode, a fixing block connected to the bolt and threshing blades arranged on the fixing block; the other end of each roller is arranged on the center shaft of the corresponding belt wheel in a sleeved mode, a bearing in rolling fit with each center shaft is arranged in the corresponding roller, a hollow sleeve and a bearing end cover are arranged on each center shaft, and the two ends of each center shaft are respectively provided with a shaft end baffle. According to the thresher based on the differential inversion principle of corn ear grains comprises, through the threshing blades capable of being located in the line gaps of the corn ear grains, rows of grains are removed from corncobs, the grains in different positions of one core ear can be threshed at differential speeds through the same threshing blade, and it is guaranteed that the grains are totally separated from the corncobs.

The invention relates to a sesame threshing machine, which mainly consists of a drive roll, a driven roll, an adjusting rail, a motor, a screen, a rack and a transverse air pipe, wherein the drive roll and the driven roll are adjacently arranged side by side to form a spore grinding and crushing mechanism; moving adjustment is performed on spacing between the driven roll and the drive roll by the adjusting rail; the upper part of the spore grinding and crushing mechanism is provided with a feed hopper, and the lower part of the spore grinding and crushing mechanism is provided with the screen; all components are connected into a whole by the rack. According to the sesame threshing machine, the drive roll and the driven roll form the sesame spore crushing mechanism, and moreover, surfaces of the two rolls are respectively made of an elastic material; the spacing between the two rolls can also be adjusted; sesame can be rapidly threshed clean, and sesame grains can be kept complete; the sesame threshing machine is the best special threshing machine for the sesame.

The invention relates to an agricultural machine, in particular to a combine harvester. The combine harvester comprises a harvesting table, an operating table, a threshing system, a gear box, an engine, a stalks transmitting chain, a stander, a travelling mechanism and a second cleaning system; the stander is fixedly arranged on the travelling mechanism; the travelling mechanism comprises a front guide wheel, a back driving wheel, a thrust wheel and two crawler belts; the harvesting table, the operating table, the threshing system, the gear box and the engine are fixedly arranged on the stander, the engine is arranged behind a complete machine and connected with a back driving wheel shaft in the travelling mechanism by the gear box; and the threshing system is arranged between the two crawler belts of the travelling mechanism, and the second cleaning system is arranged under the threshing system. The combine harvester changes the structure of the traditional harvester, the structure is simpler and more reasonable, and the work efficiency can be greatly improved.

The invention discloses a beating type oilseed rape thresher which comprises a rack, wherein a platform is arranged on the top of the rack, a beating plate is arranged above the platform, the bottom of one end of the beating plate is connected with the rack, a push plate is further arranged at one side of the platform, a mesh screen is arranged below the platform, a tool box is arranged on the outer wall in the middle part of the rack, the beating plate is connected with a driving device which enables the beating plate to move up and down, and the mesh screen is connected with a driving device which enables the mesh screen to swing left and right. The beating type oilseed rape thresher disclosed by the invention is simple in structure, and can thoroughly thresh rapeseeds, so that waste of rapeseeds is avoided. In a beating manner, as the beating plate is connected with the driving device, the beating force of the beating plate can be adjusted, and rapeseeds are not liable to be damaged, and the work efficiency is further high. The mesh screen is arranged, so that secondary screening can be performed.

The invention provides a combined corn thresher which consists of a transverse threshing device and a longitudinal threshing device. The transverse threshing device and the longitudinal threshing device are in occlusion connection through a gear and a gear with a nail disk, wherein the transverse threshing device consists of a motor, a belt pulley, a cone gear, a rack, a transmission gear, the gear with the nail disk, a regulator bracket, a baffle, a spring, a regulating nut and a screw; and the longitudinal threshing device consists of a concave thresher, a threshing roller with spike teeth, roller threshing teeth, a regulating device, a transmission gear and a bearing support. In a threshing method disclosed by the invention, a transverse and longitudinal alternate threshing technology is adopted. The threshing method has good threshing effect and high efficiency. Corncobs are not crushed. The threshing method is suitable for vast rural market.

The invention discloses a fresh corn threshing machine which is characterized by comprising a framework and an annular blade. The annular blade is used for cutting corn kernels, an axial slit is formed in the annular blade so that the annular blade can be opened, the inner diameter of the annular blade in a natural state is equal to or slightly smaller than the diameter of the head of each corn cob, a corn cob fixing mechanism and a blade downward movement driving mechanism are arranged on the framework, and the annular blade is mounted on the blade downward movement driving mechanism. The fresh corn threshing machine has the advantages that the fresh corn threshing machine is integrally small and is simple in structure, low in cost, wide in application area and suitable for household use; the axial slit is formed in the annular blade, the inner diameter of the annular blade in the natural state is equal to or slightly smaller than the diameter of the head of each corn cob, accordingly, the annular blade can assuredly always cling to the surfaces of the corn cobs when the fresh corn cobs are about to be threshed, and fresh corns can be completely threshed.

The invention relates to a three-speed variable transmission device for a threshing cylinder of a semi-feeding rice and wheat combine harvester capable of adjusting the threshing speed, which is transmitted through an input shaft, a transition gear spline shaft and an output shaft, wherein power is transmitted to the input shaft through a coupler, then a change gear is regulated by using a gear shift fork to realize three-gear speed change, and then the power is transferred at equal speed through I-level gears on the transition gear spline shaft and the output shaft, output by the output shaft and transmitted to the threshing cylinder through a belt. Through regulating the speed of the threshing cylinder, the defect of the single speed of the original threshing cylinder is improved to ensure that the machine body can select a proper threshing speed when working according to the difference of rice varieties and the yield of crops so that unnecessary power consumption loss is reduced, crops are threshed more cleanly, the loss rate of grains is reduced, and the adaptability of the machine body is greatly improved.

The invention discloses a threshing and deslagging integrated device for corn. The device comprises a threshing part, a separating part and an impurity removing part, wherein the threshing part comprises a horizontally arranged box body and a first threshing mechanism and a second threshing mechanism; the first threshing mechanism comprises a plurality of pressing assemblies, a supporting plate and a plurality of rotor drums; each of the pressing assemblies comprises an air cylinder and a needle head; a bottom plate is hinged to the bottoms of the rotor drums; a sensor is arranged on the bottom plate; the air cylinder, the rotor drums, the bottom plate and the sensor are connected with a controller; the second threshing mechanism comprises a roll shaft assembly and a conveyor belt; the separating part comprises a barrel body, wherein a space where corn kernel roll is formed between the barrel body and the box body; the impurity removing part comprises a conveying pipeline, a T-shaped impurity removing tower, a collecting tower and an exhaust fan. By threshing the cobs in two sections, corn kernels and cobs are separated; impurities of the cobs are removed in two sections, so that the corn kernels are separated from small particle slag body impurities and cob impurities; the device has the advantages of being sanitary, energy-saving, convenient, high in threshing efficiency, good in corn kernel quality and the like.

The invention discloses a corn threshing and sorting integrated device which is structurally composed of a base plate, a supporting plate, a discharging port, a discharging pipe, a secondary threshingtank, a rotating seat, a second motor, a second driving wheel, a second driven wheel, a primary threshing tank, a threshing roller, a threshing grinding block, a hopper, abrasive particles, a bearing, a guide tube, a first driven wheel, a threshing worm, a filter hole, a vibrator, a first driving wheel, a first motor, a sorting hole, a discharging hood, a material outlet, a sorting tank, a sorting sieve plate and a spring. The primary threshing tank and the secondary threshing tank which are arranged in the corn threshing and sorting integrated device thresh corn twice, it is ensured that thecorn threshing is performed more thoroughly, and the corn threshing quality is improved. The sorting tank disposed on the lower side of the secondary threshing tank can sort defective products in corn kernels, extra sorting processing is not required, and the corn threshing and sorting integrated device reduces cost and saves time and labor. The device is high in working efficiency and rich in function and can well meet the use requirements.

The invention provides a double-helix threshing and conveying system and a combine harvester. The double-helix threshing and conveying system comprises two threshing spaces which are horizontally arranged in the advancing direction of the harvester at intervals front and back, each threshing space is a hollow cylindrical mounting cavity defined by a concave plate screen and a cylinder cover, and a roller is mounted in each mounting cavity. Guiding pieces are arranged on the inner wall faces of the cylinder covers at intervals and used for guiding crops entering the threshing spaces to move directionally around the axis, the rollers drive the crops to move when rotating and enters the second threshing space from the first threshing space through guiding of the guiding pieces, and therefore the lengths of working areas of the two threshing spaces are the same. Therefore, a crop threshing path passes through the length of two rollers and can fully thresh crops. The two threshing spaces are horizontally arranged in a spaced manner, so that the structure on the rack is more compact, the lengths of the two threshing working areas are the same, the threshing path long enough can be guaranteed, and the threshing effect is fully guaranteed while the overall maneuverability of the harvester is guaranteed.

A threshing cylinder of a corn thresher comprises a roller and a screen. The roller is provided with threshing teeth which are distributed from the first to the last in a single helical line manner. The threshing teeth include cylinder teeth and blade teeth, wherein the blade teeth are obliquely arranged along the helical line. The screen is a transversely disposed cylinder, and the upper portion of the screen is a solid plate and the lower portion of the screen is a screening plate. A plurality of first projections are arranged on the inner side of the solid plate. The first projections are arranged on the inner side of the solid plate on the upper portion of the cylindrical screen, threshing efficiency of corn cobs is greatly improved, and threshing of the corn cobs is more thorough. The threshing teeth include blade teeth, and pushing the corn cobs forward is improved, so that the problem that the corn cobs are stuck between the roller and the screen is solved, and threshing capacity is more improved due to the fact that second projections are arranged on the side of the blade teeth.

The invention discloses an agricultural machine used for threshing, and belongs to the field of agricultural threshing devices. The agricultural machine used for threshing comprises an outer box, an arc conveyor belt and a central rotating column, wherein an annular rack is arranged between the central rotating column and the arc conveyor belt, pressure rolls and scarifying assemblies are installed on the circumferential side of the central rotating column at equal intervals, and the sides, facing the central rotating column, of the pressure rolls are connected with first gears meshed with theannular rack; the scarifying assemblies comprise triangular turning conveyor belts and three rotating shafts, one rotating shaft is fixedly sleeved with a second gear, and the bottom of the second gear is meshed with a third gear meshed with the annular rack; and mesh holes through which beans penetrate are distributed in the arc conveyor belt, an isolation cylinder fixed to the bottom surface ofthe outer box is arranged between the arc conveyor belt and the central rotating column, and isolation baffles which are fixedly connected with the isolation cylinder and the bottom of the outer boxare fixed to both ends of the arc conveyor belt. According to the agricultural machine used for threshing, the threshing strength is adjustable, beanpoles can be turned, full threshing is ensured, andthe threshed beanpoles can be discharged fully automatically.

The invention discloses a multifunctional peanut thresher, which belongs to the technical field of peanut threshing. The shell of the thresher is fixedly equipped with a feeding hopper on the top of the shell of the thresher. The device is fixedly connected with the connecting rod, the end of the connecting rod away from the motor runs through the shell of the thresher and extends to the inside of the shell of the thresher, and the end of the connecting rod extending to the inside of the shell of the thresher is fixedly connected with a threshing shaft; the shell of the thresher is far away from the There is a debris discharge pipe on one side of the motor, and a screen is installed at the bottom of the threshing shaft. The screen is fixedly connected with the inner wall of the shell of the threshing machine. The bottom of the screen is fixedly connected with the inner wall of the shell of the thresher. There is no contact between them, and the first filter net and the second filter net are arranged under the funnel, so that the peanut pods can be filtered in multiple layers, and the invention can classify the quality of the peanut pods.