638results about "Regular seed deposition machines" patented technology

The invention discloses a small automatic seeder for hole sowing crops, which consists of a mechanical system and a control system, the mechanical system comprises rear wheels, an electric box, a first steering engine, a seed-metering device movement turntable, a translation rod, a seed box, a second steering engine, a front wheel, a first motor, a hose, a seed-metering device, a seed-metering device connecting rod, a second motor, a shell, a steel wire, a seed-metering device fixing ring, an infrared sensor and a frame; the control system comprises a sensing input system and a motion system. According to the device, seeds are tidied before seed metering, and the seed falling number is accurately controlled; the three-petal type seed-metering device is adopted, so that the device can be used for soil with relatively high hardness, and integration of hole digging, seed burying and soil covering is realized; the porous seed tray is manufactured through 3D printing, the design is more reasonable, manufacturing is more convenient and faster, multiple purposes can be achieved by replacing the seed tray, and planting of different crops and different planting requirements are met; path planning is performed according to the initial design, and the seeding depth and spacing are adjusted, so that manpower and material resources are saved, and a scheme is provided for realizing large-scale integrated planting.

The invention provides an automatic seeder which comprises a frame, a ditching mechanism, a seeding mechanism, a walking mechanism and a control module, the frame comprises a first side frame, a second side frame, a width adjusting frame and a first driver, and the width adjusting frame is arranged between the first side frame and the second side frame; the ditching mechanism comprises a main beam, an adjusting beam, a plough share, a second driver and a third driver, the plough share is movably connected with the main beam through the adjusting beam, the adjusting beam drives the plough share to move in the first direction under the action of the second driver, the plough share moves in the second direction under the action of the third driver, and the plough share comprises a plough rod and a plough head. The plough rod is of a hollow structure with a channel; the seeding mechanism comprises a seeding box, a seeding wheel and a first conduit, one end of the first conduit is communicated with the seeding box through the seeding wheel, and the other end is communicated with the channel of the plough rod. The seeder can flexibly adapt to various complex terrains and meet the requirements of different seeds for ditching, and the convenience of the seeder is improved.

The invention relates to a vibration type seed metering device and a seed metering method of a soybean / corn high-speed precision seeder. The seed metering device comprises a seed supply device, a vibration type seed metering device (1) and a seed receiving pneumatic delivery device (2), the seed supply device is installed above the vibration type seed metering device (1), the seed receiving pneumatic delivery device (2) is installed below the vibration type seed metering device (1), and the seed metering device is characterized in that the vibration type seed metering device (1) comprises a vibration type seed metering device vibration unit (12) and a vibration type seed metering device vibration unit (12), the vibration type seed-metering device vibration unit (12) is connected with the vibration assembly, and the vibration assembly is used for driving the vibration type seed-metering device vibration unit (12) to vibrate. According to the vibration type seed metering device, the vibration principle is adopted, so that seeds are uniformly and orderly separated from a population, and the seeds are tightly moved; and the seeding quality can be improved by methods of seed secondary error elimination, airflow delivery bulletproof and the like.

The invention provides a device and a method for on-line detection and precise regulation and control of the sowing depth and the sowing amount of a peanut precision seeder. An ultrasonic distance measuring sensor, an optical fiber counting sensor, a double-shaft tilt angle sensor, a linear displacement sensor, a photoelectric rotary encoder and the like are used for acquiring operation information such as the seeding depth, the seeding quantity, the seeding machine tilt angle, the expansion amount of an electric cylinder telescopic mechanism, the machine tool speed and the seeding frequency of a seeding machine in real time; through digital signal processing and conversion, STM32F103ZE single-chip microcomputer processing, control algorithm optimization, on-line detection of the seeding depth and the seeding condition of the seeder, real-time adjustment of the seeding depth and real-time reseeding, real-time accurate regulation and control of peanut seeding are realized, and it is ensured that peanut seeding meets the requirements for consistency of the seeding depth and the seeding distance; meanwhile, the whole sowing process is more automatic and efficient, manual intervention is not needed, manpower and material resources are saved, and good economic benefits are achieved.

The invention relates to a precision seeder and an air pressure type seed-metering device and a seed cleaning device and method thereof, the precision seeder comprises the air pressure type seed-metering device, the air pressure type seed-metering device comprises the seed cleaning device, and the seed cleaning device comprises a seed cleaning fixing plate which is installed on the seed-metering device corresponding to a seed-metering disc; the seed cleaning mechanisms are respectively mounted on the seed cleaning fixing plate, each seed cleaning mechanism comprises a seed cleaning adjusting sliding rail and a seed cleaning driving part, and a roller type seed cleaning sliding rod or a tooth type seed cleaning sliding rod is respectively mounted on the seed cleaning adjusting sliding rail; the seed cleaning driving part comprises a sliding block base, a sliding block fixing seat, a micro stepping motor and a lead screw, the micro stepping motor is installed on the seed cleaning fixing plate through the sliding block base and connected with the controller, the lead screw is connected with the sliding block fixing seat and the micro stepping motor, and the sliding block fixing seat is connected with the roller type seed cleaning sliding rod or the tooth type seed cleaning sliding rod; and the controller controls the seed cleaning driving part to drive the roller type seed cleaning sliding rod or the tooth type seed cleaning sliding rod to reach a set position in real time. The invention further discloses a seed cleaning method.

The invention discloses a seeding robot applied to precise quantitative seeding and a control method thereof.The seeding robot comprises a walking mechanism, a ditching mechanism, a seeding mechanism and a control module, the ditching mechanism comprises a furrow opener, a lifting module and two limiting stoppers, and when the lifting module drives the furrow opener to move downwards, the limiting stoppers drive the furrow opener to move downwards; the limiting stopper abuts against the outer side of the upper half part of the first ditching assembly and the outer side of the upper half part of the second ditching assembly, so that the tail end of the furrow opener is changed from a closed state to an open state, and when the lifting module drives the furrow opener to move upwards, the tail end of the furrow opener is changed from the open state to the closed state; a seed outlet of the seeding mechanism is positioned right above the tail end of the furrow opener. According to the application, full-automatic precise-quantification seeding can be realized.

The utility model discloses a corn precision dibbling pneumatic type centralized seed supply device which comprises a box body, a plurality of seed metering mechanisms and a plurality of air blowing mechanisms, each seed metering mechanism comprises a hopper and a seed metering device, and an inlet of the seed metering device is communicated with an outlet of the corresponding hopper; each air blowing mechanism comprises a three-way pipe and an air blower, a first interface of the three-way pipe is communicated with an outlet of the corresponding seed metering device, a second interface of the three-way pipe is communicated with an outlet of the air blower, and a third interface of the three-way pipe is communicated with a seed inlet of the corresponding seeding unit through a connecting hose. The seed sowing device has the beneficial effects that the air blowing mechanism is arranged, so that seeds discharged by the seed sowing devices can be fed into the seed inlets of the seed sowing single bodies through the connecting hoses, and as the connecting hoses can be freely bent, the seed sowing devices do not need to be arranged right above the seed sowing single bodies, so that a plurality of seed sowing devices can be intensively arranged together; therefore, the mass and the size of the seeding device are effectively reduced, transportation and storage are convenient, transmission is simple, and efficiency is high.

The invention relates to the technical field of crop seeding, in particular to a multi-crop compatible pneumatic precision seeder which comprises a rack, a liquid storage tank is mounted on one side of the top of the rack, two mounting boxes are fixedly connected to the outer side of the liquid storage tank, and motors are fixedly mounted outside the mounting boxes. The output end of the motor penetrates through the outer side of the mounting box and is fixedly connected with a fixed disc, a limiting block is fixedly connected to the external eccentric position of the fixed disc, a movable frame is slidably connected to the outer side of the fixed disc, and a connecting rod is fixedly connected to the outer side of the movable frame; seed feeding is accurately controlled through a pneumatic precision seeding technology, uniform seeding and accurate fertilization are realized by matching with the design of the planting box with a quantitative fertilization function and adjustable row spacing, the multi-crop adaptability is improved, and the equipment cost, fertilizer waste and environmental pollution are reduced.

The invention relates to the technical field of agricultural machinery, in particular to a seeding device capable of changing wheat seeding depth, which comprises a support plate, a driving mechanism is mounted on one side of the support plate, and the driving mechanism is fixedly connected with a rotating shaft rotationally connected to the inner side of the support plate; a plurality of variable-pitch seeding mechanisms for changing seeding spacing and adaptively adjusting seeding quantity are arranged on the outer wall of the rotating shaft, the plurality of variable-pitch seeding mechanisms are symmetrically distributed at equal intervals, the plurality of variable-pitch seeding mechanisms are all mounted on the inner side of the supporting plate, a ditching mechanism is further mounted on the inner side of the supporting plate, and the ditching mechanism is connected with the plurality of variable-pitch seeding mechanisms; according to the sowing device capable of changing the wheat sowing depth, after the distance between the multiple seed falling assemblies is synchronously adjusted through the distance changing assembly, the sowing amount can be synchronously and adaptively adjusted, and the problems that due to the too high sowing amount and the too narrow line spacing, wheat plants compete for sunlight, nutrients and water, growth and development are affected, and the yield is reduced can be solved.

The invention belongs to the technical field of pepper seeding, and discloses automatic pepper seeding equipment with a planting spacing adjusting function, the automatic pepper seeding equipment comprises an equipment frame and rollers, the rollers are symmetrically mounted on two sides of the equipment frame, a furrow plough is arranged on the lower side of the front end of the equipment frame, and a movable frame is fixed at the upper end of the furrow plough; a positioning plate is fixed in the front end of the equipment frame, a positioning frame is fixed to the upper end of the positioning plate, a threaded lead screw penetrates through the middle of the positioning frame, a discharging mechanism is arranged in the middle of the equipment frame and comprises storage boxes, a discharging pipe, a first rotating rod and a limiting plate, and the storage boxes are symmetrically installed at the upper end of the middle of the equipment frame. According to the automatic pepper sowing equipment with the planting spacing adjusting function, the spacing can be controlled to sow pepper seeds in the advancing process of the sowing equipment by arranging the quantitative and constant-speed discharging mechanism, the sowing spacing is not influenced by the advancing speed of the sowing equipment due to the fact that the discharging mechanism is in linkage with the rolling wheels, and the operation convenience is improved.

The invention provides a seeding machine for rice planting, which is uniform in seeding. The uniform-seeding seeder for rice planting comprises a mounting box, a temporary storage hopper is arranged at the top of the mounting box, a quantitative picking mechanism is arranged in the mounting box and is matched with the temporary storage hopper, a transferring mechanism is arranged on one side of the mounting box, a plurality of seeding rods are arranged on the transferring mechanism, and the seeding rods are matched with the temporary storage hopper. A supporting mechanism is arranged on the mounting box, a lifting adjusting mechanism is arranged on the supporting mechanism, the lifting adjusting mechanism is connected with the plurality of seeding rods, and a spacing adjusting mechanism is arranged on the lifting adjusting mechanism; and the quantitative picking mechanism is used for quantitatively picking the rice seeds in the temporary storage hopper and conveying the picked rice seeds into the transferring mechanism. The uniform-seeding seeder for rice planting provided by the invention has the advantages that the rice seeding depth can be adjusted, and the rice seeding spacing can be adjusted.

A seed pod deployer includes a body having a hopper adapted to contain a plurality of seed pods; a feeder adapted to transfer the seed pods from the hopper to a nozzle; a launcher adapted to receive the seed pods from the nozzle, the launcher comprising a pair of flywheels and at least one motor adapted for driving the pair of flywheels; and a control system adapted for controlling the operation of the seed pod deployer.

The invention provides a CFD-EDM-based pulse jet power-assisted on-film precision seeding device and a design method, the CFD-EDM-based pulse jet power-assisted on-film precision seeding device comprises a hole making device and a seed sowing device which are arranged in parallel, the hole making device comprises a bottom plate, a motor fixed on the bottom plate through a bracket, a crank fixedly connected with the motor and a first connecting rod hinged with the crank, the device further comprises a second connecting rod, a third connecting rod and a fourth connecting rod. The tail end of the fourth connecting rod is connected with a guide rod. A drill bit is fixedly connected to the guide rod; the seed-metering device comprises a shell, a seed-metering wheel and a blocking wheel, the seed-metering wheel is rotationally connected with the shell, one side of the seed-metering wheel is attached to the inner wall of the shell, and a plurality of nest holes are formed in the seed-metering wheel; a seeding opening is formed in the bottom of the shell, and a cycloid guide rail and an air injection pump are arranged at the seeding opening. According to the invention, the cooperative working mode of the hole making device and the seed metering device is comprehensively considered, and the seed metering success rate of seeds with small and medium particle sizes can be obviously improved through simulation optimization design, so that the seed filling is stable, and the seed metering is uniform.

The present invention discloses a roller-type double-action finger-clamp precision seed drill, belonging to the technical field of seeding equipment. The seed-picking assembly includes a paddle, a second elastic element, and a finger clamp. The finger clamp includes two finger clamps, namely an active finger clamp and a passive finger clamp. The middle parts of the two finger clamps are hinged and the hinge point is fixed to the seeding disk. The second elastic element is used to push the heads of the two finger clamps to rotate in directions away from each other. During the rotation of the seeding disk, when the finger clamp rotates to enter the seeding opening, the passive finger clamp rotates under the action of the second elastic element to unload the seeds. When the finger clamp leaves the seeding opening, a cam drives the active finger clamp to rotate, causing the head of the passive finger clamp to extend into the shell. In the present invention, after the seeds are picked up by the finger clamp, they are clamped and protected by the two finger clamps, thereby separating from the inner wall of the shell. Therefore, when the finger clamp continues to rotate, the seeds no longer rub against the inner wall of the shell, which is beneficial to protecting the seeds and reducing the friction damage they suffer, which is beneficial to improving the survival rate of the seeds.

The utility model relates to the technical field of crop seeding, in particular to a crop seeding device which comprises a supporting plate, a front wheel is arranged at the front end of the supporting plate, and a driving device is arranged at the rear end of the supporting plate. A ploughing structure, a quantitative seeding structure, a bulldozing structure and a water and fertilizer mixing structure are sequentially mounted on the supporting plate from the front end to the rear end. The ploughing structure comprises a moldboard, the moldboard is vertically arranged on the supporting plate, and the bottom of the moldboard makes contact with the ground. The quantitative seeding structure comprises a seed storage box, a seed storage measuring cylinder, an electric cylinder, a seed inlet and a seed outlet. The seed storage box is arranged on the supporting plate and communicated with the seed storage measuring cylinder through the seed inlet hole, the seed storage measuring cylinder is connected with the electric cylinder, the pushing end of the electric cylinder is provided with a plug, the plug is in sliding sealing connection with the interior of the seed storage measuring cylinder, the seed storage measuring cylinder is communicated with the seed outlet, and the seed outlet faces the ground. According to the utility model, the technical problems that the whole seeding process is integrally and automatically carried out and the seeding quantity and the seeding interval can be adjusted are solved.