947results about "Adjusting devices" patented technology

The invention relates to the technical field of tea garden fertilization, in particular to a soil loosening, ditching, fertilizing and soil covering all-in-one machine for tea garden land, which comprises a vehicle body, a handrail part fixedly connected to the top of the rear end of the vehicle body in the moving direction, and a controller; the top of the vehicle body is fixedly connected with a fertilizer box; a fertilizing pipe is fixedly connected to the bottom of the vehicle body and communicated with the bottom of the fertilizer box, an electromagnetic valve is communicated in the fertilizing pipe, and the controller is used for controlling operation of the electromagnetic valve; a soil loosening assembly for loosening soil, an adjusting assembly for adjusting the soil loosening depth of the soil loosening assembly and a ditching assembly for ditching the soil after soil loosening are arranged on the fertilization pipe; a V-shaped bracket is fixedly connected to the side wall of the fertilizing pipe, and a soil covering assembly for performing soil covering operation on the furrowed soil is arranged on the bracket. The soil loosening device can adjust the soil loosening operation depth through the adjusting assembly.

The utility model discloses a field cultivation platform, which belongs to the technical field of cultivation equipment and comprises a work platform, a steering support mechanism and the like, and a cross beam of the work platform is a steel pipe and is fixedly connected with a beam frame and an end plate; the steering supporting mechanism comprises a rotating drum, an upper seat body, a lower seat body, a swing arm and a wheel set; through cooperative control of the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder, the functions of height adjustment, flexible steering and off-ground steering assisting are achieved; an end plate is provided with an adjusting hole to adjust the terrain clearance of the platform, the stability is enhanced through the swing arm structure design, and the second telescopic cylinder expands the steering angle of the wheel set through a folding arm structure; the beam is of a sealed structure to form a hydraulic oil cavity, space is saved, and maintenance frequency is low. The farmland cultivation platform is flexible in steering, suitable for farmland operation in complex terrains and capable of efficiently completing tasks such as cultivation and transition, and adaptability and operation efficiency are greatly improved.

The invention relates to the technical field of automatic control, in particular to a depth control system and method for a seeder in a hilly and mountainous area, and the system comprises a visual module which is configured to collect a visual image of a to-be-sown area according to a first preset frequency; a data processing module configured to: convert the visual image into a depth map using an image processing model; performing gridding processing on the visual image; for each column of grids, determining at least one piece of target surface elevation data corresponding to the grid based on the depth map; determining at least one first adjustment instruction based on the preset seeding depth and the at least one piece of target surface elevation data; and the control instruction output module is configured to issue at least one first adjusting instruction corresponding to each column of grids to the corresponding depth limiting adjusting mechanism. According to the system, independent and accurate control over the ditching depth of each ditcher can be achieved through the visual preview and intelligent control technology, so that the seedling emergence uniformity and the crop yield are improved.

The present disclosure relates to a system configured to enhance the monitoring and control of agricultural equipment, particularly when different tools or implements are attached to an agricultural vehicle such as a tractor. In examples, this system is equipped with sensors that detect changes in the equipment's configuration, such as when implements are swapped or adjusted. Upon recognizing these changes, the system selects an appropriate sensor profile to effectively monitor the tool and the environment surrounding the agricultural vehicle and the agricultural implement. Monitoring the agricultural system allows for real-time adjustments to the vehicle's steering and operational functions, ensuring optimal performance. Additionally, the system alerts the operator if manual intervention is needed and autonomously adapt to new configurations, which may include compensating for wear or misalignment of the implements, according to examples.

Protecting open seed trenches from ingress of foreign material, such as plant residue. Preventing foreign material from entering the open seed trench during planting increases crop yield by minimizing delayed germination and late plant emergence. Various implementations of adjustable row cleaners may be used to prevent ingress of foreign material. Also, various shields may be disposed on the row units of a planter to prevent ingress of foreign material.

The utility model provides a leveling and deviation-adjusting composite mechanism of agricultural machinery. The composite mechanism is used for connecting and adjusting the positions of a hilly and mountain tractor and an agricultural implement. The combined mechanism comprises a tractor connecting assembly, a machine tool connecting assembly and a posture adjusting assembly. The tractor connecting assembly comprises a tractor traction frame, the machine tool connecting assembly comprises a middle frame and a machine tool traction frame, and the middle frame can rotate relative to the tractor traction frame; the two ends of a leveling hydraulic cylinder and the two-way reciprocating deviation adjusting hydraulic cylinder of the posture adjusting assembly are connected with a tractor traction frame and a middle frame correspondingly, and the posture adjusting assembly stretches out and draws back to drive the middle frame to rotate. Telescopic piston rods are arranged at the two ends of the two-way reciprocating deviation adjusting hydraulic cylinder, and the two ends of the two-way reciprocating deviation adjusting hydraulic cylinder are connected with the two ends of the machine tool traction frame through connecting pieces to drive the machine tool traction frame to slide left and right; the leveling and deviation adjusting composite mechanism can achieve transverse dip angle adjustment of the agricultural implement and adjustment of the left-right position of the agricultural implement.

The invention provides a hydraulic closed-loop tilling depth control system based on multi-sensor fusion in order to solve the problems that traditional tilling depth control is low in precision, poor in stability and the like. The system collects data through an inclination angle sensor, a displacement sensor, a posture sensor and the like, and after fusion processing, a hydraulic cylinder drives a parallel four-bar mechanism to adjust the tilling depth of the subsoiler. The system has three innovations: firstly, a dynamic model is constructed by using multi-source sensor cooperation and sliding mode variable structure control, the anti-interference capability is improved by combining a control strategy, and accurate tilling depth control is dynamically realized according to soil conditions; 2, a parallel four-bar mechanism is mechanically designed to be combined with hydraulic drive, terrain interference is eliminated by utilizing mechanism characteristics, and the control precision and unbalance loading resistance are enhanced; and thirdly, a bidirectional hydraulic lock and a manual-electric dual-mode oil way are adopted for hydraulic pressure, so that reliable tilling depth control and continuous operation are guaranteed. The three innovations are fused, and a high-precision, strong-stability and ultra-reliable tilling depth control solution is provided for saline-alkali soil agriculture.

A vehicle combining the attributes of a tractor and a utility vehicle includes a three point linkage and other locations to which a plurality of attachments for performing grooming or working operations on a ground or turf surface may be couple. The vehicle includes a front mounted engine, a mid-mounted operator compartment and a rear mounted bed or box. A PTO shaft and / or a hydraulic power system of the vehicle power attachments that require power. A control system and a visual display and data entry device linked thereto are provided for allowing an authorized person to setup, store and thereafter use an operational profile for each attachment that is to be coupled to the vehicle. In a rate dependent attachment, the control system maintains the ground speed and the attachment implement in a fixed ratio. A down / up control is used to signal the start and end of an operational sequence to the control system.

Systems and implements sense, analyze, and display different soil parameters. A soil sensing system includes a mechanical component of an agricultural implement and at least one sensor disposed on the mechanical component. The sensor generates an electromagnetic field through a region of soil as the agricultural implement traverses a field. The sensor comprises at least one radar transmitter and at least one radar receiver and the sensor measures different soil parameters including a soil dielectric constant.

The utility model relates to the technical field of agricultural equipment, in particular to a fertilizing mechanism and a seeding device. The fertilizing mechanism comprises a soil loosening part, a soil loosening blade and a soil loosening blade; the material applying pipe is connected to the soil loosening piece, and the material applying pipe is located on the side away from the soil loosening cutting edge; the adjusting assembly is connected to the soil loosening piece and used for being connected with an external component, and the adjusting assembly is used for adjusting the height of the soil loosening piece relative to the ground. According to the fertilizing mechanism, the soil loosening cutting edge is arranged at the front end of the soil loosening part, so that the sowing position can be loosened, the height of the soil loosening part can be adjusted by arranging the adjusting assembly, the fertilizing pipe can convey fertilizer to the rear side of the soil loosening part to achieve fertilizing operation, the structure is simple, and the using effect is good.

A harrow apparatus comprising an implement frame and a harrow section attached to a mounting assembly extending rearward from the implement frame such that the harrow section engages the ground surface. The mounting assembly is movable upward and downward to move the harrow section down and up. The mounting assembly comprises a beam extending rearward above the harrow frame, and front and rear arms pivotally attached at upper ends thereof to corresponding front and rear beam pivot axes located on the beam. The front arm slopes downward and rearward to a lower end thereof that is pivotally attached to the harrow frame at a front frame pivot axis, and the rear arm slopes downward and forward to a lower end thereof that is pivotally attached to the harrow frame at a rear frame pivot axis located rearward of the front frame pivot axis.

The system can include: an implement frame and a set of modular assemblies. The system can optionally include a vehicle and a set of effectors. However, the system can additionally or alternatively include any other suitable set of components. The system can function to facilitate automated and / or perception-based weeding and / or other automated agricultural operations. Additionally, the system can function to collect plant-level data on crops during implement operation. However, the system can additionally or alternatively be configured to provide any other suitable functionality.

A travel control system for a work vehicle with an implement linked thereto includes a positioning device to output position data of the work vehicle, sensor(s) to detect a state of the work vehicle and / or the implement and output sensor data, and a controller. In a recording mode, while the work vehicle is traveling, the controller is configured or programmed to record to storage waypoint information including first information concerning a position of the work vehicle and second information concerning a state of the work vehicle and / or the implement based on position data and sensor data. In a reproducing mode, the controller is configured or programmed to control operation of the work vehicle and / or the implement while causing the work vehicle to travel via self-driving based on the waypoint information recorded in the recording mode. The second information includes information concerning a position relationship between the work vehicle and implement.

The invention provides an after-wheat cotton ridging precision direct seeding machine and a seeding method.The after-wheat cotton ridging precision direct seeding machine comprises a rack, a rotary tillage stubble cleaning assembly, a ridging assembly, a seeding assembly and a pressing assembly, the rack is provided with a machine head and a machine tail which are arranged in the length direction of the rack, the rotary tillage stubble cleaning assembly is arranged at the machine head and used for breaking soil and cutting off wheat stubbles, and the ridging assembly is arranged at the machine tail; the ridging assembly is located behind the rotary tillage stubble cleaning assembly and used for forming a ridge body on a land parcel subjected to rotary tillage, the sowing assembly is arranged behind the ridging assembly and used for sowing on the ridge body, and the pressing assembly is arranged behind the sowing assembly and used for conducting soil covering and pressing on the ridge body subjected to sowing. According to the after-wheat cotton ridging precision direct seeding machine provided by the embodiment of the invention, the rotary tillage stubble cleaning assembly, the ridging assembly, the seeding assembly and the pressing assembly are sequentially arranged in the length direction of the rack, so that integrated combined operation of the whole process from wheat stubble land treatment to cotton precision seeding is realized.

The application belongs to the field of side deep fertilization of rice, and particularly relates to a side deep fertilization machine for rice, which comprises a moving platform, a fertilizer box fixedly connected to the top of the moving platform, a storage groove formed in the top of the fertilizer box, an installation groove formed in the inside of the fertilizer box, the storage groove being in communication with the installation groove, a rotating box rotatably connected to the inside of the installation groove, and a partition plate fixedly connected to the surface of the rotating box. The second motor drives the connecting plate to rotate, continuously drives the rotating box to make the partition plate rotate, the fertilizer in the storage groove is separated by the plurality of partition plates to make the fertilizer uniformly fall, the fertilizer is sent to the discharge pipe to fertilize the rice on the ground, quantitative fertilization is realized, the screw post is driven to rotate, the arc-shaped adjusting plate on the surface of the screw post moves, the capacity of the fertilizer received by the inside of the partition plate is adjusted, and the fertilization amount can be changed according to different conditions of the rice and the fertilizer.

An agricultural planting implement includes a first wing toolbar configured to support a first set of row units and a second wing toolbar configured to support a second set of row units. The agricultural planting implement also includes a connection assembly having at least one arm pivotally coupling the second wing toolbar to the first wing toolbar. The at least one arm is pivotally coupled to the first wing toolbar and non-pivotally coupled to the second wing toolbar. In addition, the connection assembly includes an actuator configured to drive the second wing toolbar to rotate upwardly relative to the first wing toolbar from a working position to a transport position. The actuator is also configured to urge the second wing toolbar downwardly toward a soil surface while the second wing toolbar is in the working position.

The invention provides a control system and a control method of an electric tractor, the control system comprises a vehicle control unit and a hydraulic motor controller, when the vehicle control unit detects that a hydraulic motor meets a first condition, the vehicle control unit sends a hydraulic motor idling operation command to the hydraulic motor controller, and when the vehicle control unit detects that the tractor meets a second condition, the vehicle control unit sends a hydraulic motor idling operation command to the hydraulic motor controller. When it is detected that the tractor meets the third condition, a hydraulic motor stopping command is sent to the hydraulic motor controller, and when it is detected that the tractor meets the third condition, a hydraulic motor rotating speed increasing command is sent to the hydraulic motor controller; the hydraulic motor controller receives a hydraulic motor idling operation command from the vehicle control unit, controls the hydraulic motor to enter an idling state, receives a hydraulic motor stopping command from the vehicle control unit, controls the hydraulic motor to enter a stopping state, receives a hydraulic motor rotating speed increasing command from the vehicle control unit, and controls the hydraulic motor to enter a rotating speed increasing state. According to the application, the running state of the hydraulic motor is controlled by the vehicle control unit, the hydraulic motor is started and stopped as required, and invalid energy consumption is reduced.

The invention relates to an agricultural robot comprising a straddle-type chassis, equipped with a plurality of rows of rolling elements parallel to a main axis of movement and allowing the agricultural robot to move on ground, the chassis having at the center a ground clearance greater than a predetermined height. The agricultural robot also comprises a tool holder having at least one arm carrying at least one tool, the arm pivoting about an axis while being connected by a cable to a winch fixed to the chassis, the height of the tool relative to the chassis being adjusted by said winch, the arm being configured to be fully raised above the ground clearance in a so-called high position. Figure for abstract: figure 1

The invention relates to the technical field of agricultural machinery, and discloses a multi-purpose tractor front axle suspension which comprises a tractor front axle body and a suspension body, a front hydraulic lifting suspension is vertically suspended at the front end of the suspension body, and the front hydraulic lifting suspension comprises a first quick release connector and a first electric hydraulic oil cylinder. Two sets of first electric hydraulic oil cylinders are arranged at the front end of the suspension body. According to the multi-purpose tractor front axle suspension, mounting of front and bottom functional parts of a tractor is achieved, the rear and top suspension of a frame is matched, the four-direction multi-purpose effect is achieved, and the farm tool replacement efficiency is improved by more than 50%; four-wheel-drive expansion flexibility is achieved, two-wheel-drive / four-wheel-drive mode switching can be completed within 10 minutes through a standardized drive shaft connector, the tractor is suitable for multiple scenes such as field ploughing and mountain transportation, and the application range of the tractor is widened; standardized quick-release design: unified interface specification is compatible with farm tools of multiple brands, user equipment purchase cost is reduced, operation is convenient, and professional tools are not needed.

An agricultural machine includes a soil strength generation system that generates an output indicator of soil strength. A control system generates on action signal based on the soil strength.

An agricultural machine includes a main frame, a rockshaft pivotably coupled to the main frame, a lift actuator couple between the rock shaft and the main frame, a lift arm pivotably coupled to the main frame below the rockshaft, a lift strap coupled between the rockshaft and the lift arm, and a lift actuator coupled between the main frame and the lift strap to pull the lift arm upwards. The agricultural machine includes header, which is supported by the lift arm and the float actuator above the ground at a desired harvesting height. During harvesting, the lift arm may encounter uneven ground, causing the header to move away from the desired harvesting height. By measuring float actuator pressure or header position and by changing the pressure in the float actuator or lift actuator in response, the header can be rapidly returned to the desired harvesting height.

The invention discloses a water and fertilizer accurate direct injection and seeding all-in-one machine, which belongs to the technical field of agricultural machinery, and comprises a frame body, walking wheels are rotatably connected to four corners of the bottom of the frame body, a connecting mechanism is fixedly connected to the front end of the frame body, and the connecting mechanism is used for connecting a driving device; a rotary tillage assembly, a water and fertilizer assembly and a dibble seeding assembly are sequentially mounted on the frame body from front to back; the single-time water and fertilizer discharge amount of the water and fertilizer assembly and the single-time sowing amount of the dibble seeding assembly are fixed; the water and fertilizer assembly outlet and the dibble seeding assembly outlet are adjacently and fixedly connected to a lifting plate, lifting rods are fixedly connected to the two ends of the lifting plate, and the tops of the lifting rods are fixedly connected to the frame body; the lifting rod drives the lifting plate to ascend and descend, so that the water and fertilizer assembly discharge port and the dibble seeding assembly discharge port enter the in-soil seeding position at the same time, and seeding and direct water and fertilizer injection are completed at the same time. According to the invention, the functions of rotary tillage, precise seeding and precise direct injection of water and fertilizer are integrated, and the purposes of shortening the operation period, reducing water and fertilizer loss and relieving water pressure are achieved.

The utility model discloses a novel turnover plow capable of manually switching an upper tilling mode and a lower tilling mode, which comprises a traction frame assembly, a turnover block, a girder clamping plate, a fine adjustment screw rod, a girder, a supporting wheel assembly and a plow body assembly, the middle part of the traction frame assembly is connected with the turnover block, and the turnover block can rotate relative to the traction frame assembly; the overturning block is of a double-layer structure and is connected with the girder clamping plates through pins, and the girder clamping plates are clamped on the upper face and the lower face of the girder and arranged in the overturning block. The fine adjustment screw rod is arranged between the overturning block and the girder clamping plate; the plough body assemblies are sequentially installed on the girder. The supporting wheel assembly is installed in the middle of the girder. According to the utility model, through the movement of the crossbeam, switching between an on-platform farming mode and an under-platform farming mode can be realized, and meanwhile, the deflection angle of the crossbeam can be adjusted by manually adjusting the fine adjustment screw rod, and the crossbeam can be positioned through the pin shaft, so that the application space is wider.

The invention relates to the technical field of agricultural machinery, in particular to a tractor accessory control system and method, and the control system comprises an accessory execution mechanism, a control panel, an operation handle, a controller, a processing unit and a one-key start button. The control method comprises the following steps that the accessory is lifted to a lifting locking position; starting calibration; the processing unit establishes accessory operation data according to the operation type and the operation sequence of the accessory state and / or posture operation signal, and transmits the accessory operation data to the storage unit for storage; calibration is completed; and when the accessory is aligned with the operation land parcel, the processing unit receives the one-key operation starting signal, retrieves the accessory operation data from the storage unit, and controls the accessory execution mechanism to adjust the accessory to the corresponding state and / or posture according to the accessory operation data so as to start operation. According to the invention, one-key operation of the tractor accessory is realized, the complicated operation process is avoided, the field edge operation difficulty is reduced, and the operation efficiency is improved.

The present invention relates to an agricultural implement, in particular for soil tillage, comprising: an implement frame comprising a base frame and at least one tool frame, wherein the tool frame is arranged on the base frame so as to be foldable about a folding axis, in particular laterally with respect to the base frame, and so as to be pivotable about a pivot axis, in particular in an implement longitudinal direction; an actuator system arranged on the implement frame for moving the tool frame between a working position and a transport position, wherein the actuator system comprises at least one first cylinder unit for, in particular laterally, folding the tool frame about the folding axis and a second cylinder unit for pivoting the tool frame about the pivot axis; and a hydraulics system having at least one hydraulics circuit for actuating the actuator system. According to the invention, the at least one first cylinder unit and the second cylinder unit are connected to the same hydraulic circuit, wherein the hydraulic system is designed such that the tool frame is pivoted, in particular from the working position in the direction of the transport position, about the folding axis depending on a pivot angle of the tool frame about the pivot axis.

An agricultural harvester (10) includes a frame and a crop cleaning assembly (62) supported on the frame (26). The crop cleaning assembly (62), in turn, includes an oscillating component (64, 66, 68) configured to oscillate relative to the frame (26) in a manner that conveys crop material across the oscillating component (64, 66, 68). Furthermore, the agricultural harvester (10) includes a RADAR sensor (102, 102A, 102B, 102C, 102D) configured to emit an output signal directed at the crop material present on the oscillating component (64, 66, 68) and detect an echo signal reflected by the crop material present on the oscillating component (64, 66, 68). Additionally, the agricultural harvester (10) includes a computing system (126) communicatively coupled to the RADAR sensor (102, 102A, 102B, 102C, 102D). In this respect, the computing system (126) is configured to determine a thickness of the crop material present on the oscillating component (64, 66, 68) based on detected echo signal.

The application discloses a fertilizing device with soil turning structure for agricultural planting, which comprises a frame, a load bearing wheel group is arranged in the middle of the frame, two bracket wheel groups are arranged on the front side of the frame, and 10-15 soil turning mechanism groups are equidistantly arranged on the bottom surface of the frame. In the technical solution, 10-15 ploughs controlled by the hydraulic system and arranged equidistantly in the frame are arranged, the ploughing of soil and the control of ploughing depth are realized, the soil covering mechanism arranged at the rear side of the plough controls the pitch angle of the fence claw by the hydraulic system, thereby controlling the thickness of the soil covering and the covering of the fertilizer, the organic fertilizer releasing mechanism arranged above the soil covering mechanism crushes the organic fertilizer by the crushing structure in the fertilizer box, the granulated organic fertilizer is mixed into the soil while covering the soil, thereby realizing the function of fertilizing while turning the soil and improving the fertility of the soil.

A work vehicle (1) with at least a first mounting frame (2) on which at least a first laterally extendable work tool (5) can be mounted, and with a further second frame (35) held at a distance with respect to the direction of travel (F) on which at least a further work tool (37) extendable beyond the vehicle contour can be mounted, wherein the front mounting frame (2) can be mounted on a lower plane (E1) associated with a chassis (8) of the vehicle and on an upper plane (E2) associated with a support structure for a superstructure (9) of the vehicle (1), which can be tilted relative to each other on a pivot axis (19) extending longitudinally to the direction of travel, wherein a switchable actuator (11) is provided for action between the planes, which can be actuated in such a way that it counteracts a tendency of these planes (E1;E2) to tilt relative to each other by laterally extending the first work tool (4;5) can counteract this, is designed such that in the event of a large lateral extension of the further working tool (37) an alarm signal and / or a blockage of the further increase of the extension and / or an automatic switching to reduce or cancel the counteraction of the actuator (11) can be triggered.;

The application relates to a ridge pressing roller device which comprises a first adjusting seat, a second adjusting seat and a ridge pressing roller body; the first adjusting seat comprises a movable adjusting rod, the lower end of the adjusting rod is connected with the ridge pressing roller body, one end of the second adjusting seat comprises a first rotating shaft, the ridge pressing roller body is arranged on the first rotating shaft, the other end of the second adjusting seat comprises a first fixing assembly and a second fixing assembly, the first fixing assembly and the second fixing assembly are connected through a second rotating shaft, the first rotating shaft is arranged on one end of the second fixing assembly, when the ridge pressing roller body moves up and down, the second rotating shaft enables the ridge pressing roller body to move up and down, and the adjusting rod provides a moving space for the ridge pressing roller body. The ridge pressing roller body of the application can move up and down along with the height difference of the ridge, so that the ridge pressing roller body of the ridge pressing roller device of the application can adapt to the uneven ridge, and the ridge pressing effect is better.

An agricultural machine for arrangement on a vehicle, wherein during movement of the machine in the travel direction an area of soil at least between plants arranged parallel to the travel direction in row crops can be tilled by the machine, wherein the machine comprises a soil tillage tool, which is pivotable back, counter to the travel direction, about an axis of rotation running in a height direction of the machine out of a transverse direction arranged perpendicular to the travel direction and perpendicular to the height direction and / or is movable towards the machine in the transverse direction, an obstacle sensor by which obstacles can be detected, and comprises a control device, wherein when an obstacle is detected the control device can pivot the soil tillage tool back out of the transverse direction counter to the travel direction and / or move it in the transverse direction towards the machine.