36results about How to "Evenly seeded" patented technology

The invention relates to a combined type ditcher for wheat sowing, and in particular relates to a compound ditcher which can realize wheat sowing based on uniform width, adjustability of the width in a certain range and separate applications of seeds and fertilizers. The ditcher is structurally characterized in that the penetrating wedge angle of a shovel body of the ditcher is 30 degrees; the curvature radius R of the soil breaking frontal line of the shovel body is 150-300mm; the width of the shovel body is 90-130mm; the width of the inner cavity is 80-120mm; the included angle between the lower edge of the shovel head part and the horizontal plane is 1-3 degrees and the included angle between the lower edge of the shovel body behind the orifice of a fertilizer pipe and the horizontal plane is 3-6 degrees, so the shovel body rises by 20-30mm relative to the shovel head; the fertilizer pipe of the ditch is arranged in front of seed pipes and is welded together with the inner cavity of the shovel body; the seed pipes are welded at the left and right sides of the fertilizer pipe; and the rear parts of side plates of the shovel body of the ditch, upper guard plates at the orifices of the seed pipes and a scatter plate form a wheat wide sowing device assembly.

The invention provides a pusher-type seed-metering device, and belongs to the technical field of agricultural machinery. The seed-metering device comprises a rack, a seed case, a driving mechanism and a seed-metering mechanism, wherein the driving mechanism and the seed-metering mechanism are arranged on the rack; the seed case is fixed above the rack, and seed-metering holes are formed in the bottom of the seed case; the driving mechanism comprises a motor, a driving gear and a driven gear which are meshed with each other, a cam, a cam shaft, a bearing and a bearing block; and the seed-metering mechanism comprises a seed guiding pipe, a seed metering tank, a seed metering pipe and a push rod. An agricultural seeding machine comprises the push type seed-metering device, a traveling wheel, a connecting rod, a handle, a support, an opener and a press wheel. The seed-metering device is simple and compact in structure, convenient to manufacture and assemble and stable and uniform in seed metering, has the advantages of controllable seeding quantity and relatively low seed damage rate, and can be widely applied to agricultural production.

A sugarcane seed metering device includes a base, a feeding device, a seed metering device, a seed guiding device, a transmission mechanism and a hydraulic motor. A specific structure and a connectingmode are as follows: the feeding device is mounted on the base, the seed metering device is mounted on the base, the seed metering device is located below the feeding device, the seed guiding deviceis mounted on the base, the hydraulic motor is installed on one side of the base, and a feed roller mechanism of the feeding device and the seed metering roller mechanism of the seed metering device are driven by the transmission mechanism to move. The sugarcane seed metering device can achieve automatic metering of precut sugarcane seeds, the seeds can be uniformly metered according to agronomicrequirements, the seed metering efficiency is high, and the sugarcane seed metering device is suitable for being carried on a carrier such as a tractor or a sugarcane planter.

The invention provides a soil loosening and sowing composite operation machine for saline and alkaline land. The soil loosening and sowing composite operation machine comprises a transmission shaft, a hydraulic pump, a hydraulic oil pipe, a marker, a rack, a draught fan, a hydraulic motor, a seed discharging system, a seed box, a sowing rack, a seed conveying pipe, an elastic claw covering device, press wheels, covering discs, openers, a walking wheel, a land wheel, a hose, a press roller, a soil loosening device and a traction beam. The transmission shaft is arranged on the rightmost side of the rack, the hydraulic pump is connected with the transmission shaft, the hydraulic oil pipe is connected with the hydraulic pump, and the marker is arranged on the upper portion of the rack. The fan is connected with the hydraulic motor which is connected with the hydraulic oil pipe, and the seed discharging system is arranged in the middle of the rack. The soil loosening and sowing composite operation machine is reasonable in design, convenient to use, good in universality, even in seed discharging, stable in discharging quantity, capable of achieving high-speed single-grain seed discharging, stable in shallow loosening depth, high in sowing efficiency and good in application prospect.

The invention discloses a vibrating sugarcane sowing device, which comprises a substrate, a support frame, an automatic dispersing and sorting device, a vibrating sowing device, a receiving funnel and a DC motor, wherein the automatic dispersing and sorting device is arranged on the support frame; the vibrating sowing device is located at the lower part of the automatic dispersing and sorting device and is connected with the base through a four-bar mechanism and a crank-link mechanism; and the receiving funnel is arranged in front of the base. By adopting the vibrating sugarcane sowing device, the dispersity of sugarcanes before sowing can be ensured; the replanting rate is reduced; the sugarcanes are sorted and branched, so that sowing is more uniform, the injury rate is low and the sowing speed is high. The vibrating sugarcane sowing device is conveniently carried on a sugarcane planter carrier, the labor intensity can be reduced and the operation productivity is improved.

The invention provides a seed metering device for a sugar cane single-bud planter. The seed metering device for the sugar cane single-bud planter includes a main rack and at least two seed metering units which are arranged on the main rack, wherein each seed metering unit includes a seed box and a rotating disk which is arranged behind the corresponding seed box, a boss is arranged on the top surface of each rotating disk, and a drive device which is used for driving the corresponding rotating disk to rotate is arranged at the bottom of each corresponding rotating disk; each seed box is provided with a seed discharging groove which is used for conveying sugar cane seeds in the corresponding seed box onto the corresponding boss, a circular baffle is arranged on the periphery of each rotating disk, and an annular groove is formed between each rotating disk and one corresponding circular baffle; two push plates are symmetrically arranged on the lower part of the circumference of each rotating disk, the push plates are disposed in the annular grooves, and a seed metering tube is arranged under one side of each annular groove; a material blocking plate is arranged on one side, close toone corresponding seed metering tube, on each boss, and a drainage rod which is used for guiding the sugar cane seeds on one corresponding boss into one corresponding annular groove is arranged aboveeach boss. The seed metering device for the sugar cane single-bud planter has the advantages of a simple structure, convenient use and high production efficiency, and can meter the seeds uniformly andsave the sugar cane seeds.

The invention discloses a double-roll seed arrangement mechanism of a pre-cutting sugarcane planter. The mechanism includes a machine frame, a sugarcane collecting box, at least two seed arrangement rolls, and a drive device. The sugarcane collecting box is installed on the machine frame and provided with a cavity with the bottom opening, and the width, in the left and right directions, of an opening of the bottom of the cavity is greater than the diameter of one sugarcane seed and smaller than the sum of the diameters of two sugarcane seeds; the two seed arrangement rolls are rotatably installed on the machine frame and located on the bottom of the sugarcane collecting box, the circumferential direction of each seed arrangement roll is uniformly provided with a plurality of seed arrangement rolls, every two adjacent seed arrangement rakes of the left seed arrangement roll and every two adjacent seed arrangement rakes corresponding to the left seed arrangement roll form a sugarcane storage space which can accommodate one sugarcane seed, and the drive device can drive the two seed arrangement rolls to rotate in the opposite direction. The circumferential direction of each seed arrangement roll is uniformly provided with the seed arrangement rolls which can rake the sugarcane seeds in the sugarcane collecting box one by one, and the mechanism has the advantages that the seeding response is fast, the seeding leakage rate is low and the labor intensity is reduced.

The invention relates to a precision seeder for a corn breeding test. The precision seeder comprises a main rack, an operation platform, a fertilizing device, a pneumatic device, fertilizing furrow openers, a boundary detection device, seeding units, a seed cleaning box, a pesticide applying device and land wheel transmission devices; a three-point suspension mechanism is arranged at a front end of the main rack, the pneumatic device is connected to the front end of the main rack, the fertilizing device is connected to the main rack behind the pneumatic device, the operation platform is connected to a rear of the fertilizing device, the two seeding units are connected to the main rack, and the pesticide applying device is connected to upper parts of the seeding units; and the land wheel transmission devices are connected to positions, located on outer sides of the seeding units, of two sides of the main rack respectively, and the boundary detection device is fixedly connected to a front portion of a left side of the main rack. Starting from optimization of structures of a seed dividing device, the fertilizing device, a seed metering device and a suction power system, a reasonable structural design meets requirements of uniform seeding and stable fertilizer and pesticide application during precision seeding in a corn breeding test.

The invention discloses a precut type cassava seed stem seeding device. The device comprises a base plate, a seed feeding groove, a grooved pulley, a grooved pulley shaft, a seed protective plate anda seed guide groove, wherein the grooved pulley shaft is horizontally arranged on the base plate; the grooved pulley is arranged on the grooved pulley shaft; a cassava seed stem groove is formed in the grooved pulley; the opening direction of the cassava seed stem groove is the tangent direction of the circumference of the grooved pulley; a land wheel is transmitted to a chain wheel in a powered manner through a chain; the chain wheel is used for driving the grooved pulley shaft to rotate; the grooved pulley rotates along with the grooved pulley shaft; cassava seed stems slide along the linearsection of the seed feeding groove, and enter the cassava seed stem groove of the grooved pulley through the arc section of the seed feeding groove; the cassava seed stems outside the cassava seed stem groove are retained in a seed cleaning area by the seed protective plate; when the cassava seed stems in the cassava seed stem groove pass through the seed protective area, the cassava seed stems are prevented from falling off by virtue of the seed protective plate; and when the cassava seed stems are rotated to the seed launching area by the grooved pulley, the cassava seed stems fall into a planting trench through the seed guide groove. The precut type cassava seed stem seeding device has the characteristics of simple structure, good work stability, uniform and accurate seed arrangement and high efficiency.

The invention relates to a grooved wheel type fluid dibble-seeding machine and belongs to the technical field of agricultural machinery. The machine comprises a rack, a seed and solution tank, a solution discharging device, a furrow opener, a soil covering device, land wheels and a transmission device, wherein a suspension device which is used for suspending power is connected to the rack, and the rack is in hooked connection with a tractor through the suspension device; the seed and solution tank is arranged on the rack, seeds and a seed solution are arranged in the seed and solution tank, and an aeration device is arranged at the bottom of the seed and solution tank and is used for carrying out aerated stirring and mixing so as to uniformly distributing the seeds in the seed and solution tank; the solution discharging device is connected with the seed and solution tank through a siphon pipe; the furrow opener is connected to the rack, is located at the front end of the solution discharging device and is used for carrying out furrowing during sowing; the soil covering device is connected to the rack, is located at the rear end of the solution discharging device and is used for carrying out soil covering during sowing; the land wheels are arranged at the two sides of the rack and are used for supporting the rack and driving the rack to advance; and the transmission device is connected with the land wheels and the solution discharging device, the land wheels rotate to advance under the driving of the tractor, and the solution discharging device is driven to rotate through the land wheels so as to carry out solution-discharging sowing. The machine can be used for preventing the seeds from being clamped, is applicable to the sowing of special-shaped seeds, small-grained and fine-grained seeds, seeds subjected to soaked germination hastening, and the like, and is simple in structure and reliable in implementation.

The invention belongs to the technical field of breeding, and particularly relates to a breeding test seed rope machine. The breeding test seed rope machine comprises a conical grid disc type seed metering device, a grooving device, a rope twisting device, a rack, a rope winding device, a main transmission shaft, a gearbox and a motor. The conical grid disc type seed metering device is arranged atthe top of the grooving device, the grooving device is arranged on the right side of the top of the rack, the rope twisting device is arranged in the center of the top of the rack, the rope winding device is arranged on the left side of the top of the rack, and the main transmission shaft, the gearbox and the motor are arranged in a rack body of the rack. Seed metering is uniform, seed mixing isnot prone to happening, breeding requirements are met, labor investment is reduced, the sowing efficiency is improved, guarantee is provided for plot breeding and precision sowing, operation is convenient, and the breeding efficiency of workers is improved.

The invention discloses a wheel type seed-metering device. The device comprises a seeding box and a seed-metering pipe, wherein the lower ends of the seed-metering pipe and the seeding box are in connection; and the wheel type seed-metering device also comprises a baffle plate, a seed-metering wheel and a driving shaft, wherein the lower end of the baffle plate is provided with a seed feeding hole; the seed-metering wheel is arranged inside an hollow cavity formed by one angle of the bottom part of the baffle plate and one angle of the bottom part of the seeding box; the seed-metering wheel and the driving shaft are in connection; the seed-metering pipe is arranged below the seed-metering wheel and is in tangent arrangement with the seed-metering wheel; and the bottom part of the seed feeding hole and the bottom part of the seed-metering wheel are mutually paralleled and leveled. The wheel type seed-metering device provided by the invention has the advantages of simple structure, little damage effect on seeds, low breakage rate, uniform seed metering, and easy cleaning when the seed-metering device is jammed.

The invention provides a suction seed metering apparatus for wheat. The apparatus is rotatably arranged on a frame to form continuous single seed grains. The suction seed metering apparatus for wheatcomprises a rotating shaft formed by two half shafts, and one outer end of every half shaft is rotatably arranged on the frame, and drives the whole seed metering apparatus to rotate under the actionof an external power device. The suction seed metering apparatus for wheat also comprises suction units fixedly connected between the inner ends of the two half shafts, the suction unit comprises twosuckers which are buckled to form a suction chamber, and the suction chambers are connected with an external negative pressure device through negative pressure chambers arranged on at least one of thehalf shafts. The outer circumference of every suction unit is provided with a suction groove for accommodating seeds, and the suction grooves are communicated with the suction chambers through gaps between the suckers. The pressure at every position of every suction groove of the suction seed metering apparatus for wheat is uniform, so seed metering is uniform, and the apparatus has a good use effect.