1330results about "Adjusting devices" patented technology

An agricultural implement control system, comprising at least one position sensor in association with at least one actuator and a processor in communication with the at least one position sensor configured to determine a position of the at least one actuator. The system where the at least one position sensor comprises a magnetometer and a magnet. The system including a controller wherein is controller is configured to start and stop an implement operation based on the position of the at least one actuator.

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.

A user interface for controlling an agricultural machine and a method of adjusting a haptic feedback of an user interface including method acts for determining a set point position, determining a current position of the input element, and adjusting a ripple characteristic of at least one ripple according to a second ripple characteristic being different to a first ripple characteristic if the at least one ripple is located within an adjustment range extending between the set point position and the current position of the input element.

The invention discloses a cultivation platform capable of adapting to complex terrains, and relates to the field of cultivation equipment, the platform comprises a work platform and a steering support mechanism, an inertial sensor unit is installed at the gravity center of the work platform, and TOF distance measuring sensors are arranged at four corners; the steering support mechanism comprises a rotating drum, an upper seat body, a lower seat body, a swing arm and three telescopic cylinders, and can realize up-down swing and left-right swing of the wheel set; through monitoring of the sensor, the first telescopic cylinder automatically adjusts when the gradient exceeds 5 degrees; under the large-resistance working condition, the jacking amount of a third telescopic cylinder is adjusted according to tillage resistance data; the second telescopic cylinder is hinged through a folding arm structure, and an elastic damping module is arranged at a middle hinge point. The farming platform is flexible in steering, adjustable in height and capable of adapting to complex terrains, and farming efficiency and quality are improved.

An agricultural trench depth sensing system having a trench implement adapted to be disposed in a soil trench opened in a soil surface. In one embodiment an ultrasonic sensor detects a distance to an upper surface of said trench implement or a target disposed thereon. In another embodiment, said trench implement includes one or more fingers which rotate with respect to said trench implement to detect the soil surface relative to said trench implement. In another embodiment, said trench implement includes side sensors for detecting the sidewall of the soil trench.

A mobile agricultural machine includes a row unit having a furrow opener mounted to the row unit and configured to engage a surface of ground over which the mobile agricultural machine travels to open a furrow in the ground. A furrow closer is mounted to the row unit behind the furrow opener and configured to engage the surface of the ground to close the furrow. A furrow sensor system is mounted to the row unit and configured to sense characteristics relative to the furrow opened by the furrow opener and generate a sensor signal indicative of the characteristics. The mobile agricultural machine can further include a control system configured to determine a furrow quality metric corresponding to the furrow sensed by the furrow sensor system based on the sensor signal and generate an action signal to control an action of the mobile agricultural machine based on the furrow quality metric.

An agricultural implement includes a frame including a center frame section, an intermediate frame section, and a wing frame section. A first actuator is operably coupled to the center frame section and the intermediate frame section, and a second actuator is operably coupled to the wing frame section and the intermediate frame section. A first sensor is configured to sense a position of the intermediate frame section relative to the center frame section, and a second sensor is configured to sense a position of the wing frame section relative to the intermediate frame section. A control system is configured to control the first actuator and the second actuator to adjust the position of the intermediate frame section based at least in part on the sensed position of the intermediate frame section relative to the center frame section. Related methods and control systems are also disclosed.

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 discloses forestry land preparation equipment, and relates to the technical field of forestry protection, the forestry land preparation equipment comprises a cockpit, an obstacle removing assembly and a land preparation assembly, the horizontal longitudinal two sides of the bottom end of the cockpit are fixedly connected with first cross beams, and the bottom ends of the first cross beams are fixedly connected with second cross beams; the two horizontal transverse sides of the second cross beams penetrate through and are jointly and rotationally connected with a driving shaft, advancing wheels are arranged at the two ends of the driving shaft, and limiting grooves facing the outer side of the device are formed in one ends of the two first cross beams. By arranging the obstacle clearing assembly, obstacle clearing operation is conducted on the ground before soil preparation operation, the obstacle clearing capacity is adaptive to complex conditions of the ground, and then the working efficiency of the device is effectively improved; by arranging the adjusting mechanism, the inclination angle of the lifting mechanism can be freely adjusted, and then horizontal soil preparation operation on the ground with different gradients is achieved; a lifting mechanism is arranged, soil preparation operation is synchronously completed along with advancing of the device, and the soil preparation effect can be freely controlled according to the ground condition.

A rear module, as illustrated with tanks, seed blowers, and transfer pump for fertilizer is mounted on the existing design frame, axle, and steering system; but it is a separate, distinct module. The planting module and the harvesting module must be disconnected from the common front module power unit and switched for planting row crops or harvesting. The harvesting configuration can have an attachment to the header to seed non row crops, such as, a cover crop like rye or canola Such rear module can be the rear unit of an articulated vehicle, such as a harvester.

A row unit for a seed-planting implement includes a frame, a gauge wheel arm pivotably coupled to the frame, and a gauge wheel rotatably coupled to the gauge wheel arm. Additionally, the row unit includes a wobble bracket configured to engage the gauge wheel arm and a linkage arm coupled to the wobble bracket. Moreover, the row unit includes an actuator, a gearbox coupled to the actuator, and a threaded shaft coupled to the gearbox. In addition, the row unit includes an actuation arm having a first end and a second end opposed to the first end, with the first end forming a hook that directly couples to the linkage arm and the second end coupled to the threaded shaft such that the actuation arm transmits rotation of the threaded shaft into linear motion of the linkage arm.

A row cleaner connected to a strip till machine clears mulch and other debris in strip or low till planting. A row cleaner frame assembly includes a pair of row cleaner arms and a pair of clearing wheels having toe-in alignment. The pair of row cleaner arms share a common plane and are pivotally connected at a pair of pivot points common or close to the rotational axis of a cutting disc. The cutting disc is disposed intermediate the pair of row cleaner arms. The row cleaner arms are configured to maintain the clearing wheels in close-proximity to the cutting disc to provide stretch and cut row clearing operation. An actuator pivotally adjusts the row cleaner assembly relative to the cutting disc. A pivot limiter restricts pivotal travel of the row cleaner. A row closing section lever adjusts toe and / or camber of a closing wheel.

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 utility model discloses an agricultural fertilization scarification device, relates to agricultural machinery field, including mounting rack, the left side of mounting rack bottom surface is equipped with the chute no. 2, chute no. 2 simultaneously with two support rod upper ends slide connection, the bottom end of two support rod is equipped with universal wheel. The screw rod is arranged in the soil loosening mechanism and connected with the fixing block, when the soil loosening mechanism is used for soil loosening operation, a user can adjust the distance between the break shovels on the front side and the rear side according to the ridge distance of actual planted crops, and at the moment, the device can be moved to enable the break shovel in the middle to correspond to a furrow; then a user rotates the lead screw to enable the fixing blocks on the front side and the rear side and the break shovels to move in opposite directions, and the lead screw is stopped from rotating when the break shovels on the front side and the rear side correspond to furrows, so that when the device is used, the positions of the break shovels are adjusted according to the ridge distance of actual planted crops, and the applicability of the device is improved.

A seed firming system for a planting machine includes an attachment bracket having a portion provided for attachment to a row unit of the planting machine. The system includes an arm pivotably coupled to the attachment bracket. The arm includes a ground-facing surface configured for engagement with soil during planting a tension arm spaced apart from the ground-facing surface and a plurality of tension connectors disposed in the tension arm. The system includes an elastic member including a first end coupled to the attachment bracket, and a second end removably coupled to one of the tension connectors. The second end of the elastic member is interchangeably couplable to each of the plurality of tension connectors. The elastic member is configured to provide a unique elastic force through the ground-facing surface when coupled to each respective one of the tension connectors.

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.

The invention relates to the technical field of tractor hydraulic control, in particular to a tractor hydraulic lifting system capable of achieving automatic limiting and a tractor. An oil inlet of a lifting electromagnetic valve communicates with a port P of a multi-way output valve, and an oil outlet of the lifting electromagnetic valve communicates with an oil inlet of a lifting oil cylinder; an oil outlet of the lifting oil cylinder is communicated with an oil inlet of the descending electromagnetic valve, and an oil outlet of the descending electromagnetic valve is communicated with a port R of the multi-way output valve; an oil inlet of the pressurizing electromagnetic valve is communicated with a port P of the multi-way output valve, an oil outlet of the pressurizing electromagnetic valve is communicated with an oil inlet of the limiting rod oil cylinder, an oil outlet of the limiting rod oil cylinder is communicated with an oil inlet of the floating electromagnetic valve, and an oil outlet of the floating electromagnetic valve is communicated with a port P of the multi-way output valve. The hydraulic limiting three-point suspension system has the beneficial effects that the automation degree of the tractor is greatly improved, the three-point suspension stability of the tractor in the transition process, the turning-around process and the like is greatly improved, and therefore the comfort degree of the whole tractor is improved.

An agricultural machine has an implement, an actuator, a human machine interface for manually controlling the actuator, a control unit and at least one sensor. The control unit is configured to execute a method for a sequence control to optimize a sequence step of the sequence control in case of a poor operation of the implement.

The invention discloses a hydraulic tilling depth regulation and control method, device and system based on a tilling depth prediction result, belongs to the technical field of intelligent agricultural machinery, and particularly relates to self-adaptive regulation of the tilling depth. The problems that most of existing hydraulic tilling depth regulation and control systems depend on fixed control parameters, dynamic adjustment cannot be conducted according to real-time changing information such as the posture of a tractor body and the terrain, and therefore the performance and the effect of the hydraulic tilling depth regulation and control system in actual application are limited are solved. The method comprises the following steps: acquiring real farming depth data collected in real time; a control module is adopted to adjust a regulation and control instruction according to the deviation between the real tillage depth data and the given tillage depth, and self-adaptive adjustment of the given tillage depth is completed. The hydraulic tilling depth regulation and control method, device and system based on the tilling depth prediction result are suitable for predicting the tilling depth, dynamic adjustment is conducted according to the prediction result, and accurate control over the tilling depth is achieved.

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 invention discloses a depth-adjustable sowing device for traditional Chinese medicine planting, and relates to the technical field of traditional Chinese medicine planting.The depth-adjustable sowing device comprises a drill planter body, driving wheels are symmetrically and rotatably connected to one side of the drill planter body, a seed box is fixedly connected to the top of the drill planter body, and a plurality of discharging pipes are fixedly connected to the side, close to the driving wheels, of the seed box at equal intervals; a mounting plate is connected in the drill seeder body in an up-and-down sliding mode, a plurality of furrow openers are fixedly connected to the bottom of the mounting plate at equal intervals, a plurality of worms on a transmission rod are driven by a servo motor to rotate, worm wheels meshed with the worms and a rotating disc are promoted to rotate synchronously, and the same amount of traditional Chinese medicine seeds are filled in a plurality of feeding bins on the rotating disc. And then the pressed block is extruded by the pressing block to enable the round opening to be aligned with the discharging pipe, so that equal-quantity and equal-distance sowing of the traditional Chinese medicine seeds can be realized, the conditions of non-uniform seed density in the groove and inconsistent plant spacing in the groove when the traditional Chinese medicine seeds are sown by using a drilling method are avoided, and the land utilization rate can be effectively improved.

An agricultural implement includes at least one row unit having a plurality of support members, each of which is pivotably coupled to an attachment frame or another of the support members to permit vertical pivoting vertical movement of the support members, and a plurality of soil-engaging tools, each of which is coupled to at least one of the support members. A plurality of hydraulic cylinders are coupled to the support members for urging the support members downwardly toward the soil. A plurality of controllable pressure control valves are coupled to the hydraulic cylinders for controlling the pressure of hydraulic fluid supplied to the cylinders. A plurality of sensors produce electrical signals corresponding to predetermined conditions, and a controller is coupled to the sensor and the controllable pressure control valves. The controller receives the electrical signals from the sensors and produces control signals for controlling the pressure control valves.

An agricultural machine includes a traveling vehicle body, a position detector to detect a position of the traveling vehicle body, a lifting device to link a working device to the traveling vehicle body, and an automatic operation controller to perform an automatic operation to cause the traveling vehicle body to travel and cause the working device to perform an agricultural job based on a travel route and the position of the traveling vehicle body. The lifting device is operable to, during the automatic operation, place the working device in a work position in which the working device performs the agricultural job, and the automatic operation controller is operable to cause the lifting device to keep the working device in the work position even after stopping the traveling vehicle body and / or the working device to end the automatic operation at a location short of an unworked area of the agricultural field.

A method for grouping hydraulic functions associated with an agricultural implement includes accessing parameter data associated with hydraulic fluid used to drive a plurality of hydraulic functions of the implement, the hydraulic fluid being supplied from one of at least two pumps. The method also includes determining delivery pump pressures for the pumps for each of a plurality of different pump / function combinations based at least in part on the hydraulic parameter data and determining a power parameter requirement for the pumps for each of the different pump / function combinations based at least in part on the delivery pump pressures. In addition, the method includes selecting a desired pump / function combination based at least in part on the power parameter requirement, and controlling an operation of a plurality of switching valves such that the hydraulic fluid is supplied for driving the hydraulic functions in accordance with the desired pump / function combination.

The utility model discloses a hydraulic lifting ridge crossing device of a rice transplanter, and relates to the technical field of rice transplanters. The device comprises a rack, one side of the rack is fixedly connected with an adjusting mechanism, the other side of the rack is fixedly connected with a shell, an inner cavity of the shell is slidably connected with a sliding rod, one side of the sliding rod extends out of the shell, and one side of the adjusting mechanism and one side of the sliding rod are both fixedly connected with a lifting mechanism. The adjusting mechanism comprises a first mounting frame, and one side of the first mounting frame is fixedly connected with the rack. The motor is started through an external controller, the motor drives the threaded rod to rotate, the threaded rod drives the threaded pipe to move, the threaded pipe can drive the connecting frame to horizontally move under the limiting action of the sliding block and the sliding groove, and the position of the lifting mechanism can be adjusted according to the ridge width by adjusting the length of the connecting frame; therefore, the purpose of convenient operation is achieved, and the trafficability of the rice transplanter during ridge moving is improved.

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.

An agricultural management system according to an embodiment includes: a server capable of obtaining implement information concerning a plurality of types of implements from a plurality of users and storing the obtained implement information; and a processing unit capable of setting a size of an alert zone around an implement connected with a work vehicle. The processing unit obtains identification information which identifies the first implement, the processing unit retrieves implement information corresponding to the identification information from the server, and the processing unit sets the size of the alert zone based on the retrieved implement information.

The utility model provides a lifter shell and a tractor. With the forward direction of a tractor as the front, the lifter shell comprises a body part, a first oil filling pipeline and a second oil filling pipeline, the body part is arranged on the upper end face of a gearbox in a sealed mode, and the body part can be matched with the upper end face of the gearbox to form a closed cavity used for containing hydraulic fluid; the first oil filling pipeline is arranged on the body part; the second oil filling pipeline is arranged on the side wall of the body part and extends to be communicated with the gearbox along a pipeline integrally arranged with the inner wall of the body part. The lifter shell is designed to be the independent hydraulic oil tank, independent oil supply to the lifting hydraulic system is achieved, the cleanliness and stability of the lifting hydraulic system are improved, the failure rate of the lifter can be effectively reduced, the positions of the oil filling port and the oil outlet of the lifter shell are designed, the volume and the oil loading quantity of the lifter shell are improved, and the lifting hydraulic system is more convenient to use. And the lifting force and the lifting stroke of the lifter are further improved.

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.

The invention discloses an organic fertilizer fertilization ditching depth regulation and control device and a use method, and belongs to the technical field of liquid fertilizer deep fertilizer.The organic fertilizer fertilization ditching depth regulation and control device comprises a rack, a stirring assembly, a driving assembly, a ditching depth regulation and control assembly, a depth measuring assembly and a fertilization assembly.The top of the rack is provided with a liquid fertilizer box, and the stirring assembly is arranged in the liquid fertilizer box; a ditching depth regulating assembly is arranged at the bottom of the machine frame and is formed by sequentially arranging and combining four ditching wheels, a driving assembly is arranged on the side wall of the machine frame, when the machine frame is pushed for ditching, the ditching wheels are driven to rotate for ditching by starting the stirring assembly, and the driving assembly and the ditching depth regulating assembly are connected, so that the ditching depth is adjusted. The furrowing device can push the rearmost furrowing wheel to move back and forth, drive the forefront furrowing wheel to move up and down and adjust the overall angle of the four furrowing wheels, and by observing the position of the lifting block on the side wall of the scale plate at the top of the rack, the furrowing depth can be directly and accurately regulated and controlled in the furrowing process, shutdown operation is not needed, the working time is saved, and the furrowing efficiency is improved. And the ditching efficiency is improved.