21results about "Digger harvesters" patented technology

To provide an agricultural working machine that can properly supply field crops.SOLUTION: An agricultural working machine 1 includes: a support part 6 for supporting a container 5 so as to be rotatable in a vertical direction; a drive part 7 for rotating the support part 6 in the vertical direction; and a controller 12 for controlling the drive part 7. The controller 12 controls the drive part 7 so that the support part 6 performs the operation of cancelling hanging lock of field crops W in the container 5.SELECTED DRAWING: Figure 1

This invention discloses a harvesting and collection device for Salvia miltiorrhiza rhizomes in heavy clay soil, relating to the technical field of Salvia miltiorrhiza harvesting devices. It includes a soil separation module, a machine vision module, and a control module. The soil separation module comprises a primary soil separation unit and a secondary soil separation unit. The secondary soil separation unit includes an elastic clamping conveying mechanism and a sliding table module. The sliding table module is positioned above the clamping conveying mechanism and is equipped with an elastic hammering mechanism. The machine vision module identifies the position of the central area of ​​the Salvia miltiorrhiza root system. The control module adjusts the position of the elastic hammering mechanism on the sliding table module according to the identified position, causing the elastic hammering mechanism to hammer the soil in the center of the Salvia miltiorrhiza root system. This solves the problem of difficult soil removal in the central area of ​​the Salvia miltiorrhiza root system. This invention can separate the soil in the central area of ​​the root system while having advantages such as low root damage rate and high soil removal efficiency, significantly improving the harvesting efficiency and quality of Salvia miltiorrhiza.

A kind of crop digging depth control system and method based on ground penetrating radar belong to wisdom agricultural machinery field.System includes vehicle body module, excavating mechanism, ground penetrating radar, lifting mechanism and control module.Ground penetrating radar detects crop root system buried depth by relative time difference method, and target depth is calculated in combination with safety margin;Control module adopts fuzzy self-adaptive PID algorithm, dynamically adjusts control parameters according to target depth and actual depth deviation, drives electric push rod to adjust digging shovel into soil depth, and realizes closed-loop control.The present application can sense crop underground position in real time, automatically adapt to soil condition change and terrain undulation, effectively avoid over-shallow missed digging or over-deep damage, significantly improve harvesting completeness and reduce energy consumption, and is suitable for tuber crops harvesting.

To provide a work vehicle that has a simple structure of driving a hydraulic pump with an electric motor and an engine and is miniaturized to solve such the problem with a vehicle that drives a hydraulic pump with power from an engine and an electric motor using a single shaft via two one-way clutches and an upper tier switching mechanism, however, the vehicle needs a switching mechanism in the upper tier of the two one-way clutches, accordingly, the vehicle has a complicated structure and is increased in a size thereof.SOLUTION: A work vehicle is provided with a hydraulic pump 30 for supplying pressure oil to a hydraulic actuator to operate the hydraulic actuator. The hydraulic pump 30 is provided with two input shafts, where one of the input shafts is input with power from an electric motor 32 via an electric motor-side clutch 33a and the other input shaft is input with power from an engine 7 via an engine-side clutch.SELECTED DRAWING: Figure 5

The utility model discloses a peanut sprout turning guiding and conveying mechanism and peanut harvester. Peanut sprout turning guiding and conveying mechanism includes fixed frame, is installed with sprout turning pivot on the fixed frame, is equipped with a plurality of interval sprout turning toothed disc of being sleeved on sprout turning pivot, is provided with the sprout bar of following between adjacent sprout turning toothed disc respectively, each sprout bar has the receiving portion of being adapted with sprout turning toothed disc disc diameter and the guiding and conveying portion of being smooth transition with receiving portion respectively, the guiding and conveying portion of the innermost sprout bar extends along the tangent direction of receiving portion, the guiding and conveying portion of rest each sprout bar respectively along corresponding receiving portion and inboard bending extension, and the end of each sprout bar forms the comb tooth structure of arranging up and down in common. The utility model discloses reasonable structure design, and the peanut fruit sprout of being gathered by sprout turning toothed disc will complete the laying work in order under the action of comb tooth sprout bar, and the root of peanut after laying is not easy to be covered by sprout vine, and sprout vine is in the strip orderly discharge, is favorable to the pick -up harvesting work of subsequent fruit sprout, and is favorable to improving the harvesting efficiency.

The application discloses a kind of medicine and food homologous crop picking harvesting system, the system includes traction device, lifting device, soil loosening mechanism, yam pulling mechanism and yam receiving mechanism.Lifting device is located in the side of traction device, and soil loosening mechanism is connected with lifting device through yam receiving mechanism.Lifting device can drive soil loosening mechanism to insert into the soil on both sides of yam rhizome, and loosen the soil.Yam pulling mechanism is arranged on soil loosening mechanism, and includes two groups of clamping pulling components, which are provided with electric roller with rubber roller brush, can clean the surface while clamping yam, and can be forward and reverse to make yam reciprocating movement to adjust posture.Yam receiving mechanism includes U-shaped frame, driving motor and receiving hopper, driving motor can drive soil loosening mechanism to overturn, and send pulled yam into receiving hopper, and discharging conveyor belt is arranged below receiving hopper.The application realizes yam soil loosening, pulling, cleaning and collecting integrated operation, with high picking efficiency and low labor cost.

The utility model discloses a big corner traction drive mechanism, including front traction arm, rear traction arm and gearbox, the front traction arm is connected with rear traction arm through the adapter component rotation, the gearbox includes upper box and lower box, upper box and lower box rotation is connected, the lower box is rotationally installed with power input shaft, the upper box is rotationally installed with power output shaft, the upper box and lower box rotation is installed with transmission shaft, power input shaft and power output shaft are connected with transmission shaft drive respectively, the front traction arm is fixedly connected with lower box through front connecting piece, the rear traction arm is fixedly connected with upper box through rear connecting piece, the utility model discloses structural design is reasonable, and can realize big angle's free steering when traction operation, and does not influence the normal transmission output of power, has good structural flexibility and mechanical efficiency, guarantees the stress even when operation, reduces operation difficulty and maintenance cost simultaneously.

A harvester includes a separator configured to separate a cut crop into a billet material and extraneous plant matter, a billet loss sensor configured to generate a first signal indicative of the amount of billet material that is lost and unharvested at the separator; a trash sensor configured to generate a second signal indicative of the amount of the extraneous plant matter that is harvested from the separator, and a control unit configured to, based at least partly on the first signal and the second signal, determine a preferred ground speed of the harvester and / or a preferred separator speed of the harvester.

The utility model discloses a traction type peanut harvester header, including frame and traction frame, the frame front end is equipped with the pickup, install the traction pivot on the frame, install the traction sleeve on the traction frame, the traction sleeve rotatablely sleeved on the traction pivot, install the inclination adjustment drive mechanism that drives the frame to rotate with the traction pivot as center between the frame and traction frame. The utility model discloses reasonable structure design, and the header angle adjustment is convenient, and can realize the free steering of big angle when the traction operation, and does not influence the normal transmission output of power, has good structural flexibility and mechanical efficiency, guarantees the stress even when operating, reduces the operation difficulty and maintenance cost simultaneously.

The utility model relates to the technical field of screening and sorting, in particular to a vibrating soil type radish harvesting and sorting device, which comprises a base, the base comprises a bottom plate, the top surface of the bottom plate is vertically provided with two mutually parallel side plates, the opposite side of the two side plates is fixedly provided with a plurality of springs arranged in a matrix, the opposite side of the two side plates is also fixedly provided with a vertical rod vertically installed, a sieve box with an open top is connected between the two side plates, the outer side wall of the sieve box close to the two side plates is fixedly provided with a vibrating motor, the output shaft of the vibrating motor is coaxially connected with an oval block on the top surface, a plurality of sieve roller groups are installed in the sieve box from top to bottom, and a discharge box is connected to one end of the sieve box away from the feed plate. The utility model avoids the violent collision between the radish and the rigid part through the rolling conveying mode of the spring and the sieve roller group, effectively protects the surface of the radish, and the sieve roller with a diameter decreasing from top to bottom and adjacent spacing decreasing can accurately sort radishes of different sizes.

Peanut harvester relates to the technical field of agricultural harvesting equipment, including frame, the front part of the frame is provided with a transmission box, the lower part of the frame is provided with a shovel; the frame is also provided with a pulling and conveying device and a soil screening device; the pulling and conveying device is located above the shovel, the pulling and conveying device includes a clamping and pulling conveying mechanism and a clamping transmission mechanism, the front end of the clamping and pulling conveying mechanism is in transmission connection with the transmission box through the clamping transmission mechanism, and the rear end of the clamping and pulling conveying mechanism is inclined upward; the soil screening device includes a chain row soil screening mechanism and a chain row transmission mechanism, the chain row soil screening mechanism is located below the clamping and pulling conveying mechanism and behind the shovel, the front end of the chain row soil screening mechanism is close to the shovel, and the rear end of the chain row soil screening mechanism is in transmission connection with the clamping transmission mechanism through the chain row transmission mechanism. The application adopts the pulling and conveying type harvesting for peanuts, can clean soil during harvesting, ensures complete harvesting, improves peanut harvesting quality and efficiency, and can harvest peanuts planted on various lands.

To provide agricultural machinery that can reduce the burden on workers. [Solution] The agricultural machine includes a transport cutting unit 13 that transports onions T and cuts off any unnecessary stems and leaves of the onions T during transport, and a release unit 80 that releases any entanglement of the stems and leaves of the onions T during transport by the transport cutting unit 13. The release unit 80 is located above the transport belt 81 of the storage and transport conveyor 41 of the transport cutting unit 13.

This invention discloses an automatic bagging device for block crop harvesters, relating to the field of agricultural machinery. It includes a frame, a mounting frame, a storage device, a bag-hanging device, a bag-opening device, a conveying device, a drop sensor, and a controller. The mounting frame is fixed to the lower rear of the frame, and the storage device is fixed to the upper front of the frame. The storage device has a controllable door on the side near the mounting frame. The bag-hanging device is located on the front of the mounting frame and is used to hang multiple bags arranged sequentially from front to back. The bag-opening device includes a first elastic bag-supporting mechanism, a second elastic bag-supporting mechanism, a linear telescopic drive mechanism, and a detachable adhesive mechanism. The conveying device is installed at the lower part of the mounting frame, and the drop sensor is installed at the front of the lower part of the mounting frame. The controllable door, the linear telescopic drive mechanism, and the drop sensor are all connected to the controller. This automatic bagging device for block crop harvesters saves manpower, improves the operating efficiency of the unit, and ensures safe operation.

The utility model relates to the technical field of harvesters, and provides a material screening device for a harvester, which comprises a material screening barrel which is rotatably arranged on the harvester and can screen materials conveyed by the harvester; the guide conveying part is used for receiving and conveying materials screened by the screening barrel; the driving part is used for driving the screening barrel and the guide conveying part to operate; and the transmission mechanism driving piece is in transmission connection with the screening barrel and the guide conveying piece through a transmission mechanism. The utility model further provides a harvester which comprises a machine frame and the material screening device for the harvester, and the material screening barrel is arranged on the machine frame in a rotating mode. By means of the technical scheme, the technical problem that in the prior art, a transmission mechanism of a harvester is mostly independently controlled by a plurality of driving pieces, and the power transmission efficiency is low is solved.

This invention relates to a range-extended, all-electric, lightweight lotus root harvesting equipment. The technical solution is as follows: a buoyancy lifting chassis is composed of an electric drive walking module, a frame assembly, a buoyancy box, and a four-point linkage lifting mechanism; a low-pressure, high-flow-rate oscillating jet module, consisting of a jet module and a submersible pump suction module, is mounted on the buoyancy box to provide jet power for the entire machine; the diesel engine of the power generation module drives a generator to output three-phase AC power, which is then converted into DC power by a rectifier to charge the battery module; the battery module's power is converted by an inverter to power multiple submersible pumps, an underwater motor, a lifting platform, and a through-type stepper motor. The beneficial effects are: firstly, the oscillating floating jet mechanism improves harvesting efficiency; secondly, the diesel engine generates electricity to achieve energy storage and range extension, while the underwater motor's high-proportion reducer drives the rubber tracks; simultaneously, the electric drive enables multiple submersible pumps to work together, leveraging their high efficiency and head.

This application discloses a control system and control method for an upright peanut vine-turning machine. The control system includes a main control board, an image acquisition and processing module, solenoid valves, first and second hydraulic motors, an absolute encoder, and a human-machine interface. The first hydraulic motor drives the conveyor chain, and the two second hydraulic motors drive the left and right turning rollers respectively. The absolute encoder is used to acquire the rotational speed of the conveyor chain / turning rollers and the working speed in real time. The image acquisition and processing module performs real-time imaging of the turning area and outputs image segmentation values. F s And according to the pre-defined F s - The rice turning rate is obtained by converting the rice turning rate model. F 2 and confidence level conf, the main control board is based on the rice turning rate deviation e and its rate of change e c A fuzzy controller is constructed to calculate the control quantity online and output the valve control signal under the premise of meeting the safety threshold of the rice turning roller linear speed and the upper limit of the conveyor chain linear speed, so as to achieve closed-loop stable control of the rice turning rate.

A vehicle is provided, comprising - At least one good processing unit for processing goods during moving of the vehicle; - A first receptacle for receiving goods having been processed by said good processing unit, said first receptacle comprises a first unloading means to unload goods from said first receptacle; - A second receptacle for receiving goods to be processed by said good processing unit; said second receptacle comprises a second unloading means adapted to unload goods from said second receptacle towards said good processing unit; wherein said first receptacle and its first unloading means is adapted to unload goods from said first receptacle into said second receptacle. This first receptacle and / or its first unloading means may be adapted to unload goods from said first receptacle outside the vehicle as well. This first receptacle and / or its first unloading means may be rotatably mounted to unload goods from said first receptacle outside the vehicle and into said second receptacle.

A vehicle is provided, comprising - At least one good processing unit for processing goods during moving of the vehicle; - A first receptacle for receiving goods having been processed by said good processing unit, said first receptacle comprises a first unloading means to unload goods from said first receptacle; - A second receptacle for receiving goods to be processed by said good processing unit; said second receptacle comprises a second unloading means adapted to unload goods from said second receptacle towards said good processing unit; wherein said first receptacle and its first unloading means is adapted to unload goods from said first receptacle into said second receptacle. This first receptacle and / or its first unloading means may be adapted to unload goods from said first receptacle outside the vehicle as well. This first receptacle and / or its first unloading means may be rotatably mounted to unload goods from said first receptacle outside the vehicle and into said second receptacle.

The utility model discloses a hydraulic foldable potato conveying and lifting mechanism, which belongs to the technical field of agricultural machinery and comprises a support frame, a transmission mechanism and a control mechanism, the support frame comprises a transverse conveying frame mounted on a potato combine harvester, one end of the transverse conveying frame is hinged with a lifting frame, and the other end of the transverse conveying frame is hinged with the transmission mechanism. The lifting frame is in a V shape, and the lifting frame and the transverse conveying frame jointly form an inverted Z shape. The transmission mechanism is installed on the supporting frame and used for conveying and lifting potatoes. The control mechanism is installed between the transverse conveying frame and the lifting frame. The inverted-Z-shaped structure formed by the transverse conveying frame and the lifting frame is matched with the rotating rod, the chain wheel, the chain and the grid bars with the conveying and lifting plates in the transmission mechanism, efficient conveying and lifting of potatoes from the low position to the high position are achieved, and therefore the overall efficiency of potato harvesting operation is improved.

A kind of unloading device of harvester storage hopper, including storage hopper, a section of side wall of storage hopper is equipped with material conveying port and the baffle capable of shielding lower half of material conveying port, the end of conveying device passes from upper half of material conveying port, when the end of conveying device is rotated from upward state to downward, baffle can be pressed from high position to low position by conveying device, when the end of conveying device is reset from downward state to upward, baffle can be automatically lifted from low position and stay in high position, the top side of baffle and the bottom side of conveying device will keep contact during pressing process, so there will not be too large gap, crops will not be separated from storage hopper during conveying, passive pressing mode of baffle can avoid interference collision with storage hopper, and also does not need electric lifting or other devices to control the position of side wall of storage hopper corresponding to conveying device to actively move, low in cost, can be realized by spring or other elastic device in actual use, strong practicality, it is convenient to promote and use.

A header to be coupled to an agricultural machine, such as harvesters of tall and stemmed plants, and sugar cane and sorghum harvesters. The header includes at least one base cutting assembly mounted in a floating manner in relation to a structural frame of the header through at least one pantographic arm and at least one actuator.