69 results about "Crop harvester" patented technology

A harvesting machine is provided for harvesting a crop and discharging the harvested crop to an offboard container, such as a wagon or a truck, or the ground. The harvesting machine includes a power system to provide power, a crop harvester powered by the power system, and a crop discharging system to discharge crop from an onboard storage container to the offboard location, typically a container. During a harvesting operation, the harvesting machine operates at a nominal maximum power, typically a current power consumption. The nominal maximum power is reduced in anticipation of a predicted power used for discharging the harvested crop from the onboard storage container. The current power consumption for harvesting is adjusted and allocated by the predicted power to make available power for the crop discharging system. Once crop is discharged using the discharging power, the harvesting machine returns to the nominal maximum power.

The invention relates to a crop seed production harvester cleaning system based on target detection, which comprises more than one group of crop seed production harvester cleaning devices, and each group of crop seed production harvester cleaning device comprises a slide rail accessory, a base, a flange, a nozzle bracket, an electric push rod, a steering engine, a nozzle mechanism, a target detection unit, a control unit and an action execution unit; the target detection unit comprises a visual camera and an image processing assembly, the control unit sends an instruction to the action execution unit according to whether crop seed residues exist or not, and the action execution unit controls all the components to act, including the driving motor I, the electric push rod and the steering engine to move according to a set stroke, so that the nozzle mechanism is driven to blow the crop seed residues. The technical problem that in the prior art, residues in a crop harvester are difficult to automatically clean, and seed production purity and quality are affected is solved.

Systems and methods capable of selecting and positively grasping objects of interest within a cluttered environment are described. Some aspects of the present disclosure provide for real-time control of a robot that uses various sensors and reacts to sensor input in real time to adjust the robot's path. In some embodiments, a robotic item picker includes an end effector having a shaft extending along a longitudinal axis between a proximal end and a distal end, a carriage configured to rotate about and translate along an intermediate portion of the shaft between a proximal position and a distal position, a suction device coupled to the distal end of the shaft, and a plurality of fingers spaced radially about the carriage. The robot may be a t-bot including a longitudinal member rotatable about a lengthwise axis of the longitudinal member, a carriage translatable along the lengthwise axis, and a radial member slidably mounted to the carriage. The end effector may be rotatably coupled at a distal end of the radial member.

A system and method for automatic row alignment driving by a harvester when harvesting above-ground crops includes an elastic row sensing module, a processing module, a controlling module, and a steering module. The elastic row sensing module is disposed on a front grain thresher / grain isolator of the harvester, collecting data as to physical contact with the crop. The elastic row sensing module includes a deformable elastomer in contact with the high stem crop, the sensor detects and reports deformation of the elastomer. The processing module determines current alignment state of the harvester and the controlling module determines any corrective steering signal for the harvester. The steering module controls steering direction.

The invention provides an operation control method and system of a crop harvester. The method comprises the following steps: based on a preset density, terrain and pose dynamic mapping model, mapping density distribution data and terrain feature data into target pose parameters of a controlled object; acquiring an actual pose parameter of the controlled object, inputting the actual pose parameter and a target pose into an adaptive controller, and dynamically calculating a pose error compensation amount through a closed-loop control algorithm; and generating a pose control signal based on the pose error compensation amount, and driving a pose adjusting structure to perform pose calibration on the controlled object so as to adjust the working height and the inclination angle of an end effector mounted at the front end of the multi-degree-of-freedom actuating mechanism. According to the technical scheme, the height and the inclination angle of the end effector are automatically and accurately adjusted in real time according to the crop density and topographic relief, and the optimal harvesting posture is kept.

A crop harvester system includes an image sensor is positioned to capture a stereo image of crop material disposed in a region forward of a harvester implement. A radar system is positioned to receive a returned electromagnetic signal reflected from crop material in the region. A controller determines a volume of the crop material in the region from the stereo image, and determines a moisture content and a density of the crop material in the region from the returned electromagnetic signal. Based on the volume of the crop material, the moisture content of the crop material, and the density of the crop material in the region, the controller may then control one of a traction unit and the harvester implement while the harvester implement is cutting the crop material in the region to avoid plugging an auger of the harvester implement with the cut crop material.

The invention discloses a tuber crop harvester, and relates to the technical field of crop harvesting.The tuber crop harvester comprises two movable bottom plates, mounting plates are fixedly connected to the side walls of the top ends of the two movable bottom plates, and first electric sliding rails are fixedly connected to the inner walls of the mounting plates; first sliding plates are slidably connected to the side walls of one ends of the first electric sliding rails correspondingly, and supporting plates are fixedly connected to the side walls of one ends of the two first sliding plates correspondingly. When Chinese yam needs to be harvested, soil around the Chinese yam is excavated to the outer side of the collecting cylinder through the excavator bucket, the outer surface of the Chinese yam is continuously exposed, the outer surface of the Chinese yam is completely exposed to the outer side along with continuous deep excavation of the excavator bucket on the soil, and at the moment, the Chinese yam is conveyed to the upper portion of the collecting cylinder through the clamping plates; the situation that when the digging knife squeezes the Chinese yam and soil outside the Chinese yam into the hollow knife rod, the soil squeezes the Chinese yam, the surface of the Chinese yam is damaged by soil blocks or stones, and the quality of the Chinese yam is affected is prevented.

The invention relates to the technical field of crop harvesting, and discloses an efficient crop harvesting robot and a control method thereof.The efficient crop harvesting robot comprises a U-shaped plate frame, an auxiliary cutting mechanism is arranged on one side of the U-shaped plate frame, and the auxiliary cutting mechanism comprises two fixed barrier strips and two movable barrier strips; one end of each fixed barrier strip is fixedly connected to the position, close to the edge, of one side of the U-shaped plate frame, the movable barrier strips are located over the fixed barrier strips, a fixed center strip is fixedly connected to the middle of one side of the U-shaped plate frame, and guide columns are fixedly connected to the tops of the fixed barrier strips and the top of the fixed center strip. The whole process of harvesting, conveying and arranging the Chinese chives is automatically completed, a large amount of manpower is not needed, the labor cost is greatly saved, the working efficiency is improved, an operator manually pulls out the baffle, rotates the baffle and relieves limitation on the cover plate, the collecting hopper can be opened, the Chinese chives can be rapidly taken out, and compared with traditional manual carrying, dumping and other operation, time and labor are saved.

The utility model discloses a tuber crop harvester which comprises a machine frame, the machine frame is a supporting mechanism of the harvester, and the machine frame is connected with a rear suspension system of a tractor through a three-point suspension device. A vibration bionic digging mechanism, a power and transmission mechanism, a vibration lifting mechanism, a secondary vibration cleaning and impurity removing mechanism and a walking mechanism are sequentially arranged on the machine frame from front to back. According to the rhizome crop harvester, feature forms of the head and the dorsal fins of the mullet are extracted for simulation, numerical simulation is conducted on motion of the head and the dorsal fins of the mullet through a CFD method, a guide line curvilinear equation of a bionic digging shovel is obtained, a contour curve of the bionic digging shovel is obtained through curve fitting, and the bionic digging shovel is designed; the bionic digging shovel plays a good role in diversion and drainage of crushed soil, resistance concentration in the digging process is reduced, and the soil crushing rate is increased.

An agricultural machine configured to harvest a crop by advancing a crop harvesting header across a field, the agricultural machine presenting a fore-and-aft extending longitudinal axis that extends in a travel direction, the harvesting header having a header frame that mounts a cutting platform configured to sever crop being harvested, the header frame having a header axis that extends perpendicular to the direction of travel, wherein the agricultural machine has a cover crop seed dispensing apparatus with a seed dispenser and a distribution line mounted along the header frame, the distribution line having a plurality of distribution points at spaced intervals along the header axis. The seed dispenser meters seed delivery to the distribution line so as to distribute cover crop seed from the plurality of distribution points as the harvesting header severs crop from the field.

Disclosed are a straw collection device and a crop harvester. The straw collection device comprises: an outer box body, comprising a cover, an outer wall, and an outer bottom wall, with an air outlet provided on the outer bottom wall; an inner box body, housed within the outer box body, with a straw inlet provided on the inner box body that communicates with the outside, and at least one through-hole provided on at least a portion of the inner wall of the inner box body; an upper partition plate installed in the outer box body, with a first air collecting chamber formed between the upper partition plate and the inner bottom wall of the inner box body to collect unpurified gas flowing out of the through-holes of the inner box body; a lower partition plate installed below the upper partition plate, with a second air collecting chamber formed between the lower partition plate and the outer bottom wall of the outer box body; and multiple air purification devices installed between the upper partition plate and the lower partition plate, with the air inlet of each air purification device communicating with the first air collecting chamber and the air outlet of each air purification device communicating with the second air collecting chamber. By installing the air purification devices in the box body that accommodates the straw, the air exhausted from the box body is purified, reducing pollution to the ambient air.

The invention relates to a hoeing machine (1) for row crops (100) comprising a frame assembly (2) attachable to a tractor for towing along a direction of travel (90) parallel to a horizontal longitudinal axis (91), wherein a horizontal transverse axis (92) and a vertical axis (93) are defined perpendicular to the longitudinal axis (91), and at least one working unit (3) arranged on the frame assembly (2) for soil cultivation between the row crops (100), wherein each working unit (3) comprises: two disc units (4) each with a disc (41) and a drive unit (42), wherein each drive unit (42) is designed to rotate the respective disc (41) about a disc rotation axis (43), wherein the two discs (41) are horizontally aligned for undercutting the soil, an adjustment mechanism (5),which is designed to adjust a distance (51) defined parallel to the transverse axis (92) between the two disk rotation axes (43).

The utility model relates to a storage and transportation hopper with a buffering function and a combine harvester, the storage and transportation hopper with the buffering function comprises a loading and unloading box body, an angle adjusting structure and a buffering device, and the buffering device is used for buffering potato crops falling from a discharging port; the buffer device has a use state located below the discharging port and a storage state abutting against the upper end of the loading and unloading box body, and the angle adjusting structure is used for driving the buffer device to be switched between the use state and the storage state. According to the potato crop harvester, the buffer device is arranged at the discharge port, so that potato crops passing through the discharge port fall onto a vehicle or the ground after being buffered by the buffer device, the potato crops are effectively protected, the situation that the potato crops are collided and damaged is avoided, and the harvesting quality of the potato crops is effectively guaranteed.

The utility model provides a crop harvester header height adjusting mechanism, which relates to the field of harvester headers, and comprises a height adjusting cylinder, a harvester header body and a header frame, the height adjusting cylinder is connected with the header frame through an adjusting support, the side end of the header frame is connected with the harvester header body, and the harvester header body is connected with the header frame through an adjusting support. An adjusting screw rod is installed on the inner side of the height adjusting cylinder through an adjusting groove, an adjusting support is connected to the surface of the adjusting screw rod through a driving block, a motor is connected to the upper end of the adjusting screw rod through a shaft, an arc-shaped cover plate is welded to the upper surface of the adjusting support, and a dustproof plate is fixedly connected to the right side face of the height adjusting cylinder in a threaded mode; a dust blocking brush plate is installed on the arc face of the left side of the dustproof plate, and the inner side of the arc-shaped cover plate is connected with the dustproof plate in an inserted mode through a contraction groove. The utility model solves the problem of poor header height adjustment efficiency caused by slow operation due to the influence of environment temperature during telescopic adjustment of the oil cylinder in the prior art.

An agricultural system for removing trash from a flow of harvested crop within an agricultural harvester may include an extractor assembly comprising a shroud and an actuator configured to adjust a position of the shroud. The shroud has an inlet through which trash enters the shroud and an outlet through which the trash exits the shroud. The agricultural system may further include a flow direction sensor having a field of view directed toward the trash exiting the shroud, the flow direction sensor configured to generate data indicative of at least a flow direction of the trash. Additionally, the agricultural system may include a computing system. The computing system may determine the flow direction of the trash exiting the shroud based on data received from the flow direction sensor and control an operation of the actuator to adjust the position of the shroud based on the flow direction of the trash.

The utility model discloses a cleaning structure for a low and small crop harvester, which comprises a harvester header, a feeding auger roller is rotatably connected in the harvester header, a fixing frame is fixedly connected on the outer wall of the harvester header, a groove is arranged on the inner side of the fixing frame, a reciprocating lead screw mechanism is arranged in the groove, and the reciprocating lead screw mechanism is fixedly connected with the feeding auger roller. A cross beam is fixedly connected to the inner side of the reciprocating lead screw mechanism, a hydraulic cylinder is installed at the top of the cross beam, one end of the hydraulic cylinder is fixedly connected with the top side of the mounting frame, the cross beam is slidably connected to the inner side of the fixing frame, the mounting frame is connected to the bottom of the cross beam in a lifting mode, a rotating drum is rotatably connected to the inner side of the mounting frame, and bristles are arranged on the outer wall of the rotating drum; sprayers are arranged on the two sides of the mounting frame and the inner wall of the top of the mounting frame, and an air blower is connected to the top end of the mounting frame. According to the device, the harvester header can be automatically and efficiently cleaned, and the situation that blades, soil and impurities on the harvester header cannot be cleaned due to adhesion is avoided.

A header for a crop harvesting machine includes front and rear wheel arrangements that pivot about respective upright axis between a field orientation and a perpendicular transport orientation, while having respective suspensions arrangements movable between different suspended heights. A biasing spring provides lift assist to carry weight of the wheel arrangement during adjustment of the suspension elevation while being isolated from the suspension once set at any one elevation. The front wheel arrangement includes an anti-rotation latch that locks the front wheel in the field orientation automatically upon disconnection of a hitch arm. A second wheel of the rear wheel arrangement can be held in a raised position relative to a first wheel in a field orientation. Load bearing surfaces between the suspended rear wheels and the header frame abut one another when latching to the header frame to isolate the suspension from the header frame in the transport orientation.

The invention provides a walking control method and system of a crop harvester and electronic equipment, and belongs to the technical field of crop harvesters, and the method comprises the steps: obtaining sensor data of the crop harvester; calculating a working mode recognition coefficient according to the preprocessed sensor data; identifying the current working mode of the crop harvester based on the working mode identification coefficient; generating an execution mechanism control instruction of the crop harvester based on the identified and determined current working mode; the execution mechanism control instruction is used for indicating the execution mechanism to execute a corresponding walking control strategy. According to the scheme, the walking control precision of the crop harvester can be improved.

The utility model discloses an efficient combined type aquatic crop harvester which comprises a harvester body, a harvesting unit, a conveying unit and a collecting unit. The harvesting unit, the conveying unit and the collecting unit are sequentially installed on the harvesting machine body, a water pump is arranged on the harvesting machine body, one end of the water pump is connected with the harvesting unit and the conveying unit at the same time, and the other end of the water pump is connected with a water source; the harvesting unit is used for flushing out the aquatic crops growing in the sludge; one end of the conveying unit is used for gathering flushed aquatic crops and conveying the flushed aquatic crops to the other end of the conveying unit, and the water pump pumps water in a water source and sprays the water to the conveying unit and is used for cleaning residual soil on the surfaces of the aquatic crops; furthermore, during use, the harvesting unit rushes out aquatic crops in the sludge through a high-pressure spray head, rapid and efficient harvesting is achieved, and compared with a traditional manual harvesting mode, the harvesting speed can be remarkably increased, and the labor intensity can be reduced.

The invention discloses a device for converting circular motion into reciprocating swing, which consists of a swing sleeve shaft, a swing sleeve shaft sleeve, a swing box body, a tapered roller bearing, a carbon steel deep groove ball bearing, a swing box belt pulley, a swing sleeve shaft positioning pin, a swing box body cover, a bearing gland, a fixing bolt, a baffle plate, an eccentric sleeve swing shaft pin, an eccentric shaft and the like. The device can convert circular motion into reciprocating type swinging motion, can be used as a power source of a reciprocating type cutting component of the crop harvester, and is stable and reliable in power output and few in fault.

A cutting tool for a harvesting header includes a longitudinal member having a straight portion with a non-round cross-section, a hook coupled to the longitudinal member and configured to secure the longitudinal member to a divider of a harvesting header, and a cutting blade extending from the longitudinal member. A harvesting header for use with a crop-harvesting machine includes a header frame structured to be coupled to the crop-harvesting machine, a divider at an end of the header frame, and a cutting tool carried by the divider. The divider defines a tube therein, and the longitudinal member of the cutting tool is disposed at least partially within the tube. A method of preparing a harvesting header includes sliding a longitudinal member of a cutting tool into a tube within a divider, and engaging a hook to secure the longitudinal member to the tube.

The present application relates to a kind of self-propelled deep-rooted tuber crop combine harvester of excavating and separating device middle arrangement type, including track walking platform, lifting and hanging platform, oscillating excavating and separating device, pick-up transport system, material collecting device.The present application arranges oscillating excavating and separating device in the middle of track walking platform, effectively improves the stress of unit and improves the operation performance of track chassis;Lifting and hanging platform can drive oscillating excavating and separating device vertical lifting and can dynamically adjust the inclination of oscillating excavating and separating device rack, realizes the dynamic change of excavating and separating device grid into the soil angle, improves the soil performance of excavating and separating device grid;Oscillating excavating and separating device and chain type lifting device all use the vertical movement method of limiting, simplify the whole machine structure scheme and motion control strategy;Using modular design idea, oscillating excavating and separating device completes the excavation and root-soil separation of deep-rooted tuber crop and lays root tuber to ground, pick-up transport system completes the pick-up, lifting and transport work of ground root tuber and transports root tuber to material collecting device.

The invention provides an electric proportional hydrostatic walking driving system and method of a crop harvester, and belongs to the technical field of hydraulic systems, the system comprises an electric proportional variable pump (1.1), a constant displacement motor (1.2), an electro-hydraulic gear shifting drive axle (2), a hydraulic oil radiator (1.3) and a hydraulic oil tank (1.4); the electric proportional variable pump (1.1) is used for sucking oil from the hydraulic oil tank (1.4), pressurizing the sucked oil and pumping the pressurized oil to the constant displacement motor (1.2) to drive the constant displacement motor (1.2) to rotate; the constant displacement motor (1.2) is used for transmitting power to the electro-hydraulic gear shifting drive axle (2), and the electro-hydraulic gear shifting drive axle (2) is used for driving the crop harvester to walk based on the power transmitted by the constant displacement motor (1.2). According to the scheme, the control precision of the hydraulic walking driving system can be improved.

The invention relates to a haulm roller for a lifting unit, to be arranged at a front end of a sieve belt of the lifting unit, comprising an external surface which is intended for abutting the sieve belt and which, in a side view and in a non-loaded state of the haulm roller, has an at least approximately circular envelope and which has a central axis about which the surface is moved during operation, wherein the haulm roller comprises an elastically deformable support structure located between the surface and the central axis, owing to which structure the surface gives way towards the central axis when in the loaded state.

1. The name of the product of this design: Crop harvester (root and tuber). 2. Purpose of the product of this design: used for harvesting crops such as potatoes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the field of agricultural harvesters, and discloses a crop harvester suitable for land operation, the crop harvester comprises a machine body assembly, a cutting unit and a conveying unit, the cutting unit and the conveying unit are both located on one side of the machine body assembly, and the machine body assembly is composed of a walking mechanism and a driving mechanism; the walking mechanism is located at the bottom of the machine body assembly, the crawler belt is matched with the walking wheels through the walking mechanism, the adaptability and moving stability of the machine on rugged fields are enhanced, jolt in the operation process is reduced, and therefore the crop damage risk is reduced. The cutting unit combs the roots of crops through a comb plate, neat cutting is guaranteed, the harvesting efficiency and the crop quality are improved, the conveying unit conducts secondary cutting while conveying is conducted through auger blades, the blocking problem is effectively avoided, the smoothness of continuous operation is guaranteed, the operation process is simplified through the overall design, the labor intensity is remarkably reduced, and the working efficiency is improved. The method is suitable for large-scale farmland operation.

The application discloses a variable ridge distance vehicle frame for a crop harvester, a green onion harvester and a method, and solves the problem of the complex ridge distance adjusting structure in the prior art, has the beneficial effects of realizing ridge distance adjustment of the vehicle frame structure and ensuring stable driving of the vehicle frame structure, and the specific scheme is as follows: a variable ridge distance vehicle frame for a crop harvester, comprising a vehicle frame body, the vehicle frame body supports a ridge distance adjusting mechanism, a first shaft supports a first walking mechanism, a second shaft is connected with a third shaft, the third shaft supports a second walking mechanism, the first shaft and the second shaft are connected with a gearbox respectively, the second shaft and the third shaft are connected through a thread structure, the ridge distance adjusting mechanism can drive the first shaft to move relative to the second shaft to adjust the distance between the first walking mechanism and the second walking mechanism, and the ridge distance adjusting mechanism comprises a rotating shaft which is rotatably installed on the vehicle frame body.

1. The name of the design product: the driver's cab of a harvester. 2. The use of the design product: for the driver of a crop harvester to provide operating control and working environment. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model relates to the technical field of grain harvesting, and discloses a grain crop harvester which comprises a rack, the right side of the top end of the rack is fixedly connected with a driving assembly, the driving end of the driving assembly is fixedly connected with a transmission rod, and the front side of the transmission rod is fixedly connected with a conveying assembly. A plurality of chain wheels are rotationally connected into the machine frame, rotating rods are fixedly connected into the two chain wheels, the outer portions of every two chain wheels are sleeved with chains, a plurality of conveying rods are fixedly connected to the sides, close to each other, of the two chains, and a plurality of digging shovels are fixedly connected to the bottom end of the right side of the machine frame. The top end of the left side of the rack is fixedly connected with a plurality of inclined protection rods, and the rear side of the exterior of a transmission rod is fixedly connected with a transmission assembly. According to the potato harvester, the problem that due to the fact that a large amount of soil is attached, additional manual cleaning or complex vibration screening device treatment is needed is solved, and then the efficiency of the whole potato harvesting operation is improved.

The utility model provides a multifunctional cherry radish harvester belongs to the technical field of crop harvester, and the utility model includes chassis frame, be provided with mounting bracket on the chassis frame, be provided with wheel on the chassis frame, characterized by, the front end of clamping device is connected with cherry picker, the front end of clamping device is connected with cherry picker, the lower side of clamping device is connected with the shunt device on the mounting bracket, the both sides of shunt device are provided with collection frame, the both sides of collection frame are connected in the chassis, seeding and fertilizing device is connected below the mounting bracket, seed fertilizer bin is connected above seeding and fertilizing device on the mounting bracket, ditching device is connected on the chassis before seeding and fertilizing device, the rear end of seeding and fertilizing device is connected with the covering device on the mounting bracket. The utility model structure cost is low, and can integrally multifunctional realize cherry radish's multiple harvest links, improves the quality and efficiency of harvesting.