Jiangsu University

Yaoming Li

Lizhang Xu

Zhong Tang

Zhenwei Liang

Hanhao Wang

Zheng Ma

Kuizhou Ji

Min Han

Tuo Du

Binbin Ji

Yanbin Liu

Guoliang You

Ying Wu

Tao Zhang

Yang Li

Zhipeng Gao

Xinzhong Wang

Yuhang Chen

Yixin Sun

Anya Chen

Mingsen Huang

Zhan Su

Jiasheng Li

Kechao Ma

Jianting Wang

Xiangyang Wu

Ying Zhou

Chuncai Wei

Tiaotiao Chen

Zhiwu Yu

En Lu

Hongxin Li

Junhui Cheng

An upstanding clamping longitudinal conveyor system for whole-stem reed harvesting includes a conveyor device, a height adjustment mechanism, and a control unit. A preharvest detection unit is configured to detect height information of reeds in a preharvest region, and transmit the height information to the control unit. A position sensor is configured to detect a current height of the conveyor device, and transmit the current height to the control unit. A lifting device is connected to the conveyor device; and the control unit is configured to calculate an average height of the reeds in the preharvest region and a height of center of gravity of the reeds, calculate a height difference between the height of the center of gravity of the reeds and the current height of the conveyor device, and adjust a position of the conveyor device to correspond to the center of gravity of the reeds in the preharvest region.

Upstanding clamping longitudinal conveyor system for whole-stem reed harvesting, method, and harvester

An efficient reed harvester, including a preharvest detection unit, a cutting device, a conveyor device, a baling-stacking device, a chassis, and a control unit, where the preharvest detection unit is configured to detect height information of reeds in a preharvest region, and transmit to the control unit; the conveyor device is configured to gather and clamp stems of the reeds, and convey the stems backward to the baling-stacking device; the control unit is configured to calculate an average height hof the reeds in the preharvest region according to the height information of the reeds in the preharvest region, and adjust a height of the conveyor device according to the average height of the reeds; and the control unit is configured to control the baling-stacking device to stack the small bales of reeds vertically or horizontally, and knot the small bales of reeds into the big bale.

Efficient reed harvester

The present disclosure provides a reed baling and stacking device, a method, and a harvester. The reed baling and stacking device includes a knotter, a feed box, a stacking mechanism, and a control unit, where the stacking mechanism is located between the knotter and the feed box; the knotter is configured to knot reeds into small bales; the stacking mechanism is configured to stack the small bales of reeds to the feed box vertically or horizontally; the feed box is configured to knot the small bales of reeds into big bale; and the control unit is connected to the feed box and the stacking mechanism. According to the present disclosure, the reeds are knotted into the small bales, the small bales are stacked to the feed box vertically or horizontally, the small bales of reeds are knotted into the big bale, and the big bale is unloaded mechanically.

Reed baling and stacking device, method, and harvester

The present disclosure provides a ratooning rice harvesting header and a harvester including the same. The ratooning rice harvesting header includes a multi-layer adjustable disc cutter, a header, and an ear cutter. The multi-layer adjustable disc cutter is mounted below the header and located below a rear portion of the ear cutter. The ear cutter is mounted at a front end of the header. The multi-layer adjustable disc cutter includes at least one group of multi-layer disc cutting assemblies. Each group of multi-layer disc cutting assemblies includes two multi-layer disc cutting assemblies. Each of the multi-layer disc cutting assemblies includes three layers of vertically arranged blades. The use of the multi-layer adjustable disc cutter in cooperation with the ear cutter can reduce the straw-grain ratio of the part cut from the crops to reduce the power consumption of the harvester.

Ratooning rice harvesting header and harvester including the same

The present disclosure provides a high-efficiency and low-damage potato combine harvester, including a digging device, a conveyance and separation device, a separation and elevation reversing device, a potato collection box, and a control unit. The digging device is provided at a front end of the potato combine harvester. The conveyance and separation device is provided behind the digging device, and configured to perform preliminary conveyance and separation on a potato-soil-stem mixture dug by the digging device. The separation and elevation reversing device is provided at a side of the conveyance and separation device, and configured to separate the potato-soil-stem mixture from the conveyance and separation device and elevate potatoes to the potato collection box. The potato collection box is located at a tail end of the separation and elevation reversing device, and configured to load the potatoes and feed weight information of carried potatoes back to the control unit.

High-efficiency and low-damage potato combine harvester

A multi-layer segmentation/stalk cutter device for a first season of double-crop rice and a control method, and a combine harvester for a first season of double-crop rice, the multi-layer segmentation/stalk cutter device comprising: a cutting platform, a segmenting cutter and a stalk cutter, at least one segmenting cutter being disposed at a lower rear portion of the cutting platform, the segmenting cutter being hinged on a moving chassis, and a second execution mechanism controlling the cutting height of the segmenting cutter; the stalk cutter being disposed at a lower rear portion of the segmenting cutter, the stalk cutter being hinged on the moving chassis, and a third execution mechanism controlling the cutting height of the stalk cutter.

Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice

A harvesting and sowing integrated compound operation machine, including a combine harvester, a stubble cleaning device, a topsoil loosening device, a fertilization device, a rotary tillage and ditching device, a sowing device, a detection device, a first driving device, a second driving device and a control device, wherein the stubble cleaning device is mounted below a header of the combine harvester; and the topsoil loosening device, the fertilization device, the rotary tillage and ditching device and the sowing device are mounted at a rear of a chassis of the combine harvester.

Harvesting and sowing integrated compound operation machine

An assembly quality detection device and a method for a wind screen cleaning system based on streamline pattern, includes a main body of a test bench and a detection system. The main body of the test bench includes a test bench rack and a cleaning centrifugal fan; the inside of the test bench rack is provided with a cleaning space. The detection system includes a smoke generation and transmission device, a two-degree-of-freedom smoke fixed-point release mechanism, a high-speed image acquisition system and a control system. A fixed base is installed on the upper end of the outlet of the cleaning centrifugal fan, a linear moving guide rail device is installed on the fixed base, the linear moving guide rail device is equipped with a moving slider, the moving slider is installed with a rotating mechanism, the rotating mechanism output end is provided with a smoke releasing duct, the smoke releasing duct is communicated with the smoke generation and transmission device. The detection device and method can test the manufacturing and assembly quality of the cleaning system of the combine harvester by combining the characteristics of wind tunnel streamline pattern with image processing and corresponding mathematical operation.

Assembly quality detecting device and method for wind screen cleaning system based on streamline pattern

A threshing device with two-way pull wires and adjustable threshing clearance includes a tensioning mechanism, and several grid bars in clearance fit with side plates, wherein the tensioning mechanism is mounted on the several grid bars so that the grid bars can move in radial and tangential directions in the clearance; the tensioning mechanism includes a tangential tensioning device and a radial tensioning device, wherein the radial tensioning device is mounted in the radial direction of any one of the grid bars, so that the grid bars can move in the radial direction in the clearance; the tangential tensioning device is mounted in series in the tangential direction of the grid bars, so that the grid bars can move in the tangential direction in the clearance. Further disclosed is a combined harvester, which includes the threshing device with two-way pull wires and adjustable threshing clearance.

Threshing device with two-way pull wires and adjustable threshing clearance and combined harvester

A longitudinal axial flow drum structure having an adjustable threshing diameter includes a threshing drum, a transmission mechanism, a diameter regulating mechanism and a regulating steel wire pulling mechanism. The transmission mechanism delivers power to regulating devices of the diameter regulating mechanism. The diameter regulating mechanism is connected with the transmission mechanism and the threshing drum to enable threshing diameter regulation. The transmission mechanism and the diameter regulating mechanism are installed inside a feeding cylinder of the threshing drum. The threshing diameter is regulated in real-time and stepless manner by adjusting the regulating steel wire pulling mechanism to pull a regulating steel wire in the transmission mechanism.

Longitudinal axial flow drum structure having adjustable threshing diameter

A device for conveying and feeding wet material for a cross-flow hot air combine harvester, the device consisting of a hot air pumping part and a material conveying part. The hot air pumping part uses an air suction pump () to pump a flow of hot waste air from an engine radiator () of the combine harvester by means of an air suction pipeline () so as to provide hot air flow for the material conveying and feeding device. The material conveying part consists of a chain harrow-type conveying groove structure (A) and a cross-flow air chamber structure (B), wherein the chain harrow-type conveying groove structure (A) is used for forcibly conveying and feeding a material; and the cross-flow air chamber structure (B) uses hot air to dry the material, blows to assist in feeding the material, and uses a cross-flow air wheel () to forcibly feed the material.

Device for conveying and feeding wet material for cross-flow hot air combine harvester

An automatic uniform distribution apparatus for the threshed material from the combine harvester comprises a tangential flow threshing and separating device, a shaking plate threshed material detecting device, a shaking plate, a shaking plate flow guiding mechanism, an axial flow threshing and separating device, a chaff screw conveyor, a return plate, a return plate flow guiding mechanism, a return plate threshed material detecting device, a vibrating sieve, and an on-line detection controller. Force sensors are provided at lateral positions below discharge ports of the shaking plate and the return plate to measure flow rates of the threshed material in lateral regions of the shaking plate and the return plate.

Automatic uniform distribution apparatus and automatic adjusting method for threshed material from harvester

A self-adaptive throwing device for stalks cutting and discharging in the longitudinal axial flow combine harvesters comprises a longitudinal axial flow stalk discharging and guiding device, a stalks remnant shredding device, a wind direction and wind speed detection device, a reaping region identification device, an operating speed sensor, a shredding revolution speed sensor, a width adjustable throwing device, a self-adaptive throwing real-time control system. The throwing width is self-adaptive based on the machine operating speed, wind speed, wind direction, the position of the region having been cut and the region waiting to be cut, so as to achieve the full width throwing of the stalks remnant. An arc stalk guiding plate and a flow separating bar are mounted in the longitudinal axial flow stalk guiding device to make the shredding load more even.

Self-adaptive throwing device for stalks cutting and discharging in the longitudinal axial flow combine harvesters and its control method

The invention provides an adaptive control system and a regulating method for the threshing separation load of the combined harvester and the longitudinal axis. The control system mainly comprises entrainment loss monitoring device, grain breaking rate monitoring device, device for regulating clearance of cutting concave outlet, jitter board load monitoring device, return plate load monitoring device and on-line monitoring and control system. According to the differential signal of the impact force sensor and the inertial force sensor, the cutting flow threshing and separating device is calculated by real-time monitoring of the grain breaking rate, the entrainment loss rate, the tangential groove outlet gap, the cutting drum speed and the longitudinal axis drum speed. And the ratio of the threshing separation load of the cut-off threshing separator and the longitudinal-axial-flow threshing and separating device is adjusted at a reasonable ratio range, to meet the difficult to take off, easy to off and other crops of different harvest requirements, to maintain the best threshing capacity and better adaptability.

Adaptive control system for threshing separation load of tangential flow and longitudinal axial flow device

A high-efficiency pickup baler crawler and automatic bale stacking system, includes a straw pickup stubble harvesting device, a continuous conveying preloading device, a lower feeding type compression and baling device, a bale transportation and arraying device, a bale stacking device, a walking device and a counting control. The counting control which controls the amount of bale compression chamber discharge, is used to control the bale conveying device and bale stacking device, to achieve the goals of automatic conveying, pushing and stacking, and avoids artificial secondary handling and improves the working efficiency of the system.

Growing community of inventors

Jiangsu, China

Yaoming Li