2632results about "Harvesters" patented technology

The invention relates to the technical field of agricultural machinery control, in particular to a multi-variety vegetable harvester dynamic identification and feeding control system based on image processing, which comprises an image acquisition module, an environment sensing module, an image processing module, a data fusion module, a dynamic identification and tracking module and a feeding control module. Through binocular stereo vision and millimeter wave radar fusion, three-dimensional space positioning and dynamic tracking of the brassica oleracea corm are realized. Track prediction is carried out in combination with extended Kalman filtering and a long-short-term memory network, and the clamping path of the mechanical arm is optimized; the clamping force is adaptively adjusted through fuzzy PID control, and accurate feeding of the cabbages is achieved in combination with speed control of the conveying belt. The automatic cabbage harvesting machine improves the automation level of cabbage harvesting, effectively reduces the damage rate, improves the operation stability and harvesting efficiency, and is suitable for intelligent harvesting operation of a large-scale cabbage planting base.

Devices and methods of harvesting textile hemp are presented. The methods comprise mowing the hemp and wherein the cut stems are held between crossed conveyor belts and then rotated 90° from vertical to horizontal, taken over one or more times by other belts, to be deposited in parallel swaths on the field.

A work machine includes a work apparatus configured to perform work on a ground surface, an aerial vehicle configured to fly by generating thrust, a connection mechanism configured to connect the work apparatus and the aerial vehicle, and a posture controller configured or programmed to control at least one of the aerial vehicle or the connection mechanism to control a posture of the work apparatus.

A small intelligent Chinese cabbage harvester comprises a vehicle body, a harvesting mechanism is arranged at the front end of the vehicle body, a collecting box is arranged on the vehicle body, and the harvesting mechanism comprises a first conveying module, a soil loosening tool rest, a vegetable harvesting shifting rod module and a positioning module. The first conveying module and the vehicle body are obliquely assembled, the lower end of the first conveying module is located at the front end of the vehicle body, and the higher end of the first conveying module is higher than the collecting box. The soil loosening tool rest is fixedly assembled with the vehicle body, and the front end of the soil loosening tool rest exceeds the lower end of the first conveying module. The number of the vegetable collecting shifting rod modules is two, and the two vegetable collecting shifting rod modules are located on the two sides of the first conveying module respectively. The positioning module is assembled and fixed to the vehicle body and used for positioning the positions of Chinese cabbages. Compared with the prior art, the method has the advantages that the method is suitable for small-scale planting in rural areas, and the mechanization level of small-field-mu agriculture can be improved. And the harvested Chinese cabbages have no damage on skins, and the shelf life is greatly prolonged.

A novel pepper harvester belongs to the technical field of agricultural product harvesting machinery. The device is characterized in that the upper cutting plate module comprises a transmission shaft, a first rotating shaft, a chain wheel and a chain; the transmission shaft and the first rotating shaft are oppositely arranged, one end of each chain winds the corresponding chain wheel on the transmission shaft, and the other end of each chain winds the corresponding chain wheel on the first rotating shaft; a plurality of upper elastic teeth are arranged on the upper surface of each chain at equal intervals; the lower cutting plate module comprises a second rotating shaft, a third rotating shaft and a plurality of lower cutting plate connecting plates; the second rotating shaft and the third rotating shaft are oppositely arranged; the plurality of lower elastic teeth are distributed at equal intervals in the axial direction of the second rotating shaft; the two ends of each lower cutting plate connecting plate are wound around the second rotating shaft and the third rotating shaft respectively. The upper cutting plate module and the lower cutting plate module are driven, so that the upper elastic teeth and the lower elastic teeth relatively transmit in the advancing direction, and pepper harvesting is achieved. The roller type pepper harvester solves the problems that the contact area of elastic teeth and peppers on a traditional roller type pepper harvester is small, and the harvesting impurity rate and the pepper breakage rate are high.

The utility model relates to the technical field of ecological environment detection, in particular to an underwater plankton sampling device which comprises a main body, a sampling driving component is arranged in the main body, and a control collecting component is fixedly connected in the main body; according to the utility model, the sampling depth can be accurately controlled by utilizing the depth sensor, in order to meet different research requirements, the tube wheel is driven by the motor to wind the sinking tube, and the automatic control driving mechanism can quickly complete sampling and can drive the sampling barrel to move up and down in water to realize sampling at different depths, so that the sampling efficiency is improved. The microprocessor is used for controlling the operation of the depth control mechanism and the driving mechanism, automatic sampling is realized, the inner wall of the sampling barrel is smooth, attachment and damage of plankton in the sampling process are avoided, automatic sampling is realized through the control unit, the operation is simple, and the use is easy; the sample collection container can be used for storing sampled plankton samples, so that the samples are prevented from being polluted.

A conveyor device for use in a cutting unit of an agricultural harvester. The conveyor device includes a frame and at least one conveyor belt which revolves endlessly around two rollers arranged parallel to one another. A distance between the two rollers may be adjusted using a tensioning device. A first roller may be rotatably driven, and a second roller may be mounted to revolve freely. A device for rotational speed detection (associated with the first roller) is configured to detect a rotational speed of the first roller. Further, a second device (associated with the second roller) detect the rotational speed of the second roller during operation of the conveyor belt.

The invention discloses a line pepper harvester. The line pepper harvester comprises a chassis; the header is arranged at the front end of the chassis and used for harvesting line pepper plants; the first conveying mechanism is arranged on the rear side of the header so as to convey the line pepper plants harvested by the header to the chassis; the vibration separator is arranged on the chassis, is used for bearing the first conveying mechanism, is used for primary separation of the line pepper fruits and fruit seedlings, and is provided with a first seedling discharge port and a first fruit discharge port; the spiral roller is arranged on the chassis, is connected with the first seedling discharge port, is used for secondary separation of the line peppers and the fruit seedlings, and is provided with a second seedling discharge port and a second fruit discharge port; and the fruit collecting device is used for receiving the line pepper fruits discharged from the first fruit discharging opening and the second fruit discharging opening. According to the line pepper harvester, under the condition that pepper fruits and fruit seedlings are effectively separated, the separated pepper fruits are ensured.

A stalk sensing system, comprising a bracket, sensor shell configured to be mounted to the bracket, a sensor configured for insertion into the sensor shell, a wand configured to be mounted to the sensor shell, and one or more anti-rotation features. The harvester and stalk sensing system may also into one or more board holding features and, optionally, a crop divertor(s).

The invention provides a multi-sensor fusion crop harvesting and pile-dividing cooperative control method and a multi-sensor fusion crop harvesting and pile-dividing cooperative control system. The method comprises the following steps: extracting morphological characteristics of crops from crop image data, and generating a crop maturity identification result according to a difference value between reflection spectrum data of two groups of wavebands; determining a crop quality identification result according to the morphological characteristics and the crop maturity identification result; an opening and closing control instruction is sent to a pneumatic flow guide plate at a pile separation opening corresponding to the crop quality recognition result in a multi-stage pile separation opening in the tail end of the conveying belt, so that the crops on the conveying belt are conveyed to a corresponding pile separation area; and when the pressure value of the pile dividing area is larger than a preset pressure threshold value, the harvesting speed of the crop harvesting and pile dividing all-in-one machine is adjusted according to the pressure value. According to the technical scheme provided by the invention, the shape and maturity of the crops are analyzed through the image and spectral data, piling and harvesting can be intelligently controlled, and accurate and efficient crop quality grading and harvesting management are realized.

The invention provides a sand penis seedling cultivation method, and belongs to the technical field of sand fixation plant cultivation. The sand penis seed seedling cultivation method comprises the steps of seed collection, seed dormancy breaking, sowing, seedling raising, seedling hardening, row belt type sand barrier arrangement, target sand dune pretreatment, transplanting and the like. The invention solves the problem of lack of the sand whip seedling and artificial cultivation technology on the moving dune at present. According to the method, the seed collection cost is only 4.8-20.0% of the traditional collection cost. According to the method for cultivating the sand penis seedlings, the germination rate is 95% or above, the emergence rate is 85% or above, the average height of the sand penis on a moving dune is 30-35 cm in the same year of transplanting, and the preservation rate can reach 70% or above. The sand penis seedling cultivation method provided by the invention makes the most important step for research and development of sand penis live sand barriers.

A pickup assembly for an agricultural harvester includes a pickup assembly frame, a pickup unit configured to pick up crop, a feeding auger configured to receive the crop from the pickup unit and feed the crop towards a crop inlet of the harvester, and a wind guard assembly. The wind guard assembly includes a wind guard frame and a wind guard lifting mechanism coupled to the pickup assembly frame and the wind guard frame and including an actuator for lifting the wind guard frame from an operational configuration to a lifted configuration. The pickup assembly further includes a lock switch and an electronic circuit, operatively coupled to the lock switch and the actuator. The electronic circuit blocks control instructions from reaching the actuator when the lock switch is in an activated state and allows control instructions to reach the actuator when the lock switch is in a deactivated state.

The utility model relates to the field of agricultural tools, and discloses a transmission assembly which comprises a driving part and a rotating part which are in transmission connection. The transmission part is at least arranged on one side of the rotating part; the connecting piece is connected with the rotating piece and the transmission piece. The first limiting piece comprises a first limiting structure and a second limiting structure, the first limiting structure is connected with the rotating piece in a matched mode, and the second limiting structure is connected with the transmission piece in a matched mode; when the rotating piece rotates in the first direction, the first limiting piece is in a locked state. When the rotating piece rotates in the second direction or stops rotating, the first limiting piece forms a disengaged state; in the locking state, the relative positions of the first limiting structure and the second limiting structure are locked, and the rotating piece drives the connecting piece and the transmission piece to rotate synchronously. And in the disengagement state, the first limiting structure and the second limiting structure are disengaged relative to each other, and the rotating piece can rotate independently. According to the transmission assembly, the gearbox and the mower, the automatic clutch function is added, and a user can push and pull the transmission assembly by himself / herself conveniently.

Methods for delayed harvesting of corn fields are provided herein. These methods provide an extended, flexible period of time to harvest corn. The methods allow growers to harvest their corn at the optimal time for drying down or accessing seed, without increasing the risk of losing yield to lodging.

An electric drive assembly for operation with a work vehicle component using an SAE standard hydraulic pump / motor mount includes an electric machine with a shaft and a mounting flange. An adapter housing defines an interior space between a component mounting flange and an electric machine mounting flange. The electric machine mounting flange is sized and configured to mate with the electric machine mounting flange. The component mounting flange has a bolt hole pattern and mounting pad that are complementary in size and configuration to those of the SAE standard hydraulic pump / motor mount. A gear set, located at least partially within the interior of the adapter housing, is configured to effect a change in gear ratio and transmit power between the electric machine shaft and a drive shaft.

The invention discloses a pasture and grass seed harvesting table capable of achieving airflow-assisted harvesting, which comprises a rack, a pair of brush rollers is arranged on the rack, and a cover body arranged above the brush rollers is also arranged on the rack; each brush roller comprises a hollow roller body and a plurality of row brushes arranged on the roller body in a circumferential array mode. The cover body is provided with a suction opening; the end part of each brush roller is connected with an air blowing pipe for introducing air flow into the brush roller; air outlet holes which are distributed in rows are formed in positions between every two adjacent row brushes on the roller body; a shielding device is arranged in the roller body and can shield one part of the air outlet holes, so that airflow overflowing from the other part of the air outlet holes is blown into the cover body. According to the forage grass seed harvesting table, after the row brushes brush grass seeds from forage grass, airflow blown out of the air outlet holes between the row brushes can blow the brushed grass seeds into the cover body in time, suction is carried out on the interior of the cover body in cooperation with the suction opening, and the grass seeds can be effectively collected.

The present invention provides a hydraulic system and a hydraulic control method for a self-propelled mowing and rolling machine. The hydraulic system of the self-propelled mowing and rolling machine includes: an integrated hydraulic valve block, a cutter bar lifting oil cylinder, a cutter bar tilting oil cylinder, a plurality of roller gap adjustment oil cylinders, and a pair of floating oil cylinders. The cutter bar lifting oil cylinder, the cutter bar tilting oil cylinder, the plurality of roller gap adjustment oil cylinders, and the pair of floating oil cylinders are all connected to the integrated hydraulic valve block through pipelines. Multiple groups of hydraulic control valves are integrated in the integrated hydraulic valve block, and the integrated hydraulic valve block is used to control the cutter bar lifting oil cylinder, the cutter bar tilting oil cylinder, the plurality of roller gap adjustment oil cylinders, and the pair of floating oil cylinders to perform corresponding operations, which facilitates the operation of the hydraulic system, simplifies the pipeline structure, reduces the hydraulic pipelines, improves the integration degree, and is convenient for the installation and maintenance of the hydraulic valve block.

An agricultural header for an agricultural vehicle includes: a header frame; at least one cutter carried by the header frame and configured to cut crop material; and a transport assembly coupled to the header frame. The transport assembly includes: a first arm coupled to the header frame and including a first wheel mount configured to mount a first transport wheel thereto; a second arm pivotably coupled to the header frame and including a second wheel mount configured to mount a second transport wheel thereto; and a cross arm coupling the first arm to the second arm. The cross arm is releasably coupled to the first arm such that the cross arm and the second arm are slideable and nestable with one another when the cross arm is uncoupled from the first arm.

The invention discloses a multi-mode positioning intelligent corn harvester operation auxiliary system, and relates to the technical field of agricultural machinery. The corn harvester operation auxiliary system comprises a multi-mode positioning fusion module, a multi-source data sensing and preprocessing module, an intelligent decision and control center module, a dynamic operation execution module, an edge calculation and data interaction module and an intelligent remote monitoring and fault diagnosis module. The dynamic operation execution module comprises an operation parameter adjusting unit and a driving control unit, the operation parameter adjusting unit adopts an electro-hydraulic proportional control technology, and the driving control unit is combined with a steer-by-wire and driving technology to form closed-loop control; the system and the method have the advantages that the limitation of traditional single satellite positioning is solved by using a four-mode fusion framework of satellite positioning, inertial navigation, visual positioning and UWB positioning, and inertial navigation, visual positioning and UWB positioning work cooperatively in mountainous areas and other environments in which satellite signals are easy to block.

An apparatus to adjust tension in an endless belt of an industrial machine may include a conveyor assembly, a tension system, an image sensor, and a controller. The controller may be operable to receive a first image from the image sensor; determine a position of a first raised feature of an endless belt of the conveyor assembly relative to a first groove formed in the first roller of the conveyor assembly based on the first image and actuate an actuator of the tension system to alter the tension level in the endless belt in response to a determination that the first raised feature is at a location relative to the first groove outside of a selected range of locations to move the first raised feature to within the selected range of locations.

The utility model relates to the technical field of all-steel-ball type electromagnetic multi-way valves of harvesters, and discloses an all-steel-ball type electromagnetic multi-way valve of a harvester, which comprises a composite hydraulic control plunger, the composite hydraulic control plunger comprises a second steel needle, a sealing element and a second guide column, the sealing element comprises a third steel ball and a second ball seat, and the second steel needle is connected with the second steel needle. A second ball seat is connected into the second guide column, one end of the second ball seat is connected with a third steel ball, one end of a second steel needle is connected with the third steel ball, the third steel ball is used for blocking the opening A1, the other end of the second steel needle is connected with a combined hydraulic control plunger, the combined hydraulic control plunger is slidably connected into the control chamber f, and the oil inlet chamber h is communicated with the oil return chamber g. The opening A1, the cavity j, the oil inlet chamber h, the oil return chamber g and the oil return channel T1 are sequentially communicated. According to the all-steel ball type electromagnetic multi-way valve of the harvester, all reversing valves are composed of double-ball type pilot valves and steel ball type hydraulic control one-way valves. The anti-pollution capacity is extremely high, and the reliability is high.

The utility model provides a cleaning device for picking up forest fruits in the technical field of forest fruit harvesting equipment, which comprises a driving mechanism and a rack, and the rack is connected with the driving mechanism in a pulling manner and is in transmission connection with a transmission mechanism through a power shaft on the driving mechanism and a power transmission shaft on the rack; the fruit picking assembly, the lifting assembly and the cleaning assembly in the machine frame are in transmission connection with the transmission assembly through a plurality of sets of continuous movement transmission pieces. The fruit picking assembly and the lifting assembly are obliquely arranged, the downwards-inclined end of the fruit picking assembly is close to the forward moving direction of the driving mechanism, the downwards-inclined end of the lifting assembly is arranged below the upwards-inclined end of the fruit picking assembly, a plurality of rows of shifting teeth are arranged in the fruit picking assembly, and an oblique fruit picking plate is arranged below the shifting teeth. According to the forest fruit picking and cleaning device, the production cost is reduced through modular design of the driving mechanism and the rack, and the problems that an existing picking and cleaning device is high in production cost and limited in impurity removal effect are solved by lifting, moving and winnowing picked falling forest fruits.

The invention relates to the technical field of blue-green algae cleaning, and discloses a blue-green algae cleaning boat and a cleaning method.The blue-green algae cleaning boat comprises a boat body, a bearing frame, a cleaning assembly, a dumping and collecting box and a power supply driving assembly, and the boat is composed of two suspension bodies to improve buoyancy and stability. The bearing frame is located on the inner side of the ship body and provides a bearing area for installing the cleaning assembly and other related components. The cleaning assembly is located above the bearing frame and used for cleaning and conveying algae pollutants. And the dumping and collecting box is arranged at the tail end of the cleaning assembly and is used for receiving and storing the cleaned and conveyed algae pollutants. The power supply driving assembly provides assembly working power and supports work of the cleaning assembly. The small boat firstly runs to a preset position and is accurately positioned by additionally arranging a built-in navigation system. And after the blue-green algae arrives at the target area, the cleaning assembly starts to work, and the blue-green algae is removed from the water surface through a cutting and conveying mechanism and conveyed into a dumping and collecting box. The cleaned algae are directly conveyed into the collecting box through the conveying device, and the pollutant collecting process is completed.

The invention relates to a lithium battery mower with an automatic obstacle crossing structure and an obstacle crossing method thereof.The lithium battery mower comprises a fixed rack, the fixed rack is provided with a crawler device used for driving the fixed rack to move forwards, the front end of the fixed rack is provided with a movable rack, and the movable rack is rotationally provided with a first universal wheel; a cutting mechanism used for mowing is arranged on the movable rack, side supports are arranged on the two sides of the fixed rack respectively, and second universal wheels are arranged below the side supports; a guide rail is arranged on the side support, an adjusting sliding block fixed to the movable rack is arranged on the guide rail in a sliding mode, a driving shaft is rotationally arranged on the fixed rack, and the driving shaft is matched with the adjusting sliding block through a first linkage structure. When the mowing machine encounters an obstacle, the front end of the fixed rack and the cutting knife can automatically adjust the posture to be lifted up, stable obstacle crossing is achieved, and the problem that an existing mowing machine cannot actively cross the obstacle, and consequently the working efficiency is low is solved.

The invention discloses a corn harvesting device capable of automatically controlling stubble height, and belongs to the technical field of corn harvesting. The corn harvesting device comprises a machine body, a header, an auger, an electric push rod, a laser sensor, a hook plate, a baffle, a track, a spray head, a driving assembly, an unfolding assembly and a cleaning assembly. Laser sensors are fixedly connected to the two sides of the header, hook plates used for preventing corn straw from dumping are arranged at the top of the header, multiple sets of baffles used for preventing corn from flying out of the header are arranged at the top of the header at equal intervals, the track is connected with a driving assembly used for driving the hook plates to move, and the baffles are unfolded through an unfolding assembly installed at the top of the header. A spray head is arranged on one side of the track, and the auger sprays gas from the spray head through cleaning assemblies installed at the two ends so as to clean the interior of the track; the functions of automatically controlling the stubble height and preventing straw lodging can be achieved, and the loss rate of the corn harvesting device is reduced.

The utility model relates to the technical field of plant pollen collection, and discloses a rapid field apocynum venetum pollen collecting device which comprises a pollen scattering device, the pollen scattering device comprises a stamen inlet, a stamen processing pipe is welded to the bottom of the stamen inlet, a pollen scattering and spreading cavity is welded to the bottom of the stamen processing pipe, and the pollen scattering and spreading cavity is communicated with the stamen inlet. Four cavity wall attachment connecting strips are welded to the inner side of the pollen scattering and spreading cavity, a middle rotating shaft is welded to one ends of the four cavity wall attachment connecting strips, a wind driven fan is connected to the inner side of the middle rotating shaft through a rotating shaft, and a pollen scattering brush is welded to the top of the wind driven fan; an impurity filter screen is connected to the middle of the inner side of the pollen scattering and spreading cavity through a bolt, and the problems that according to an existing rapid field apocynum venetum pollen collecting device, pollen falls off through mechanical vibration or airflow blowing, and certain influences are caused to plants in actual use, such as flower bud damage and pollination influence are solved.

Synchronous belt systems include two or more sprockets, a first endless belt, and a second endless belt. The belts are connected together with belts attachment hardware through belt ports, and a belts gap is defined between the belts. Each of the sprockets includes sprocket teeth and sprocket tooth spaces between adjacent teeth of the sprocket teeth, and each of the sprockets has a sprocket center ridge. The belts each include a plurality of belt teeth which engage sprocket tooth spaces. The belts gap engages the sprocket center ridge of each of the sprockets. Each of the belts attachment hardware includes a connecting bar which renders a parallel and adjacent configuration of the first endless belt and the second endless belt.

The invention discloses a vertical corn straw leaf and ear removing device, which belongs to the field of agricultural equipment accessories, comprises a main rotating rubber roller, an auxiliary rotating rubber roller, a transmission device, a motor and other components, and is characterized in that a 75-degree included angle is formed between the plane where the main rotating rubber roller and the auxiliary rotating rubber roller are located and the horizontal plane; the main rotating rubber roller comprises a rapid leaf removing section, a U-shaped ear picking section and a U-shaped ear picking claw, the surface of the rapid leaf removing section is coated with a rubber layer with patterns, the patterns are coarse patterns and can rapidly break skins, and the U-shaped ear picking section adopts a linear groove design parallel to a roller shaft and the protruding U-shaped ear picking claw. Under the relative rotation action of the driving rotating rubber roller and the driven rotating rubber roller, the corn straw leaves and ears are removed through friction force provided by the protrusions of the driving rotating rubber roller and torque of radial transmission, corn ears and leaves are removed at the same time, conditions are provided for subsequent straw skin and pulp separation, and the corn ear and ear removing efficiency is improved. The resource utilization of corn stalk skins and stalks is increased.

The invention belongs to the technical field of zizania aquatica harvesting equipment, and particularly relates to a compact zizania aquatica harvester capable of achieving cutting centering. The invention provides a compact zizania aquatica harvester capable of achieving cutting centering. The compact zizania aquatica harvester aims at solving the problem that zizania aquatica is prone to being damaged by a zizania aquatica harvester in the prior art. A compact zizania aquatica harvester capable of achieving cutting centering comprises a chassis, a harvesting assembly is arranged on the chassis, and a cab is further arranged on the chassis; the harvesting assembly comprises a conveyor used for conveying harvested zizania aquatica and a cutter used for cutting the zizania aquatica. Through reasonable layout, the horizontal conveyor is located on one side of the cab, so that the zizania aquatica harvester is more compact in structure and can adapt to more working environments. Meanwhile, the cutter is arranged in the middle of the chassis in the width direction, so that when the machine works, the walking mechanism can walk on an open space between two rows of zizania aquatica. By means of the layout, the walking mechanism is effectively prevented from making direct contact with the zizania aquatica plants, and therefore the risk that the zizania aquatica is rolled is reduced.

A feeder housing shaft sprocket segment comprising: a sprocket segment body (300) extending in a circumferential direction around a center axis (A) from a leading edge (304) to a trailing edge (306), wherein the leading edge (304) and trailing edge (306) subtend a segment angle about the center axis (A), the segment angle being a first unit fraction of 360°; an outer sprocket perimeter (308) comprising a plurality of teeth (310) evenly arranged in the circumferential direction about the center axis (A) with each tooth (310) spaced by a tooth angle from each adjacent tooth (310), the tooth angle being a second unit fraction of 360°; and a plurality of engagement surfaces (312) extending towards the center axis (A) and facing in the circumferential direction (C), the plurality of engagement surfaces (312) being asymmetrical relative to a plane (P) defined by the center axis (A) and a radial projection from the center axis (A) that bisects the sprocket segment body (300) midway between the leading edge (304) and the trailing edge (306).