296results about "Single grain seeders" patented technology

A distribution assembly for distributing a granular product that are to be distributed on the ground comprises, a mechanism for distributing granular product singly, a mechanism for conveying singled granular product to the ground, and a mechanism for transferring the singled granular product from the mechanism for distributing to the mechanism for conveying. The mechanism for transferring may be synchronized in terms of speed and in terms of position with the mechanism for distributing, and the mechanism for transferring may capture the granular product singly and immobilize it within the mechanism for transferring, so as to keep each granular product spaced a determined and constant distance from one another, in the mechanism for transferring and during the transfer of the granular product to the mechanism for conveying.

The utility model provides a kind of double bin sower, comprising: mounting bracket;Driving assembly, driving assembly is set on mounting bracket;Sowing component, sowing component is set on mounting bracket, sowing component has first sowing part and second sowing part;Sowing component is equipped with seed space, seed space is used to simultaneously transport seed to first sowing part and second sowing part, and first sowing part and second sowing part are spaced apart along the transverse direction of mounting bracket;At least part of driving assembly is located between first sowing part and second sowing part, and driving assembly is respectively drivenly connected with first sowing part and second sowing part, to drive first sowing part and second sowing part movement by driving assembly, to complete the discharge of seed;By transverse integration first sowing part and second sowing part, make double bin spacing break through the physical limit of traditional fixed frame body, eliminate row spacing deviation from the source.

Disclosed herein are various embodiments of dual seed meters having a metering housing having first and second seed disks with a plurality of openings arranged along a curved path of each disk, wherein the disks overlap to form a convergence region such that seed traveling along the curved paths is delivered to a single point. Certain implementations also have a vacuum chamber defined between a first wall of the metering housing and the first and second seed disks and a seed chamber defined between a second wall of the metering housing and the first and second seed disks.

This invention provides a grain planting device, including a hopper for storing grain seeds, a rotating disk disposed within the hopper, a seed-collecting device mounted on the rotating disk for collecting grain seeds, and a guide pipe disposed within the hopper for guiding the grain seeds collected by the seed-collecting device out of the hopper. The rotating disk can rotate at high speed or uniform speed relative to the hopper, allowing the seed-collecting device to collect at least one grain seed, and the guide pipe to scrape the collected grain seeds from the seed-collecting device and guide them out of the hopper. Seeds are collected from the hopper through several continuously rotating vacuum nozzles, and then the guide pipe scrapes off each grain seed adsorbed on the vacuum nozzle and guides it out of the hopper. This vacuum suction method ensures that the seeds are not damaged while maintaining consistency in the number of grain seeds collected each time, achieving precise control of the number of seeds collected.

The present application relates to the technical field of seedling raising, and specifically discloses a planting device, which comprises a workbench, the workbench comprises a parking area and a containing area, the parking area and the containing area are arranged side by side along a sowing direction, the containing area is provided with a containing groove, and a seedling raising plug tray can be placed in the containing groove; the pressure pit wheel comprises a wheel body and a plurality of pressure pit protrusions which are uniformly distributed on the periphery of the wheel body, and the pressure pit wheel is rotationally arranged on a support; a sowing assembly is arranged on the support, and the sowing assembly comprises a sowing box body and a sowing wheel which is arranged below a sowing port of the sowing box body; a plurality of seed grooves are uniformly distributed on the periphery of the sowing wheel, and the seed grooves are used for accommodating seeds. The above-mentioned arrangement is beneficial to cultivating seedlings with consistent height, improving the quality of seedlings, achieving uniformity of sowing, avoiding over-sowing and missed sowing, avoiding hand contact with seeds in the sowing process, avoiding pollution of seeds, and improving the germination rate of seeds.

This invention relates to the field of modern agricultural machinery and equipment technology, and discloses a peanut seeder that prevents missed planting. To address the shortcomings of existing seeders that suffer from missed planting, this invention provides a peanut seeder that prevents missed planting. It utilizes a seed metering disc, an air pump, a C-shaped scraper, through holes, a replanting disc, and an infrared sensor A. When there are two seeds in the seed metering hole, the C-shaped scraper removes the outermost seed, which falls onto the scraper. During normal planting, the motor does not operate. When the infrared sensor A fails to continuously detect seeds, the control center immediately closes the control valve inside the first connecting pipe and opens the control valve inside the second connecting pipe, thereby changing the airflow direction and drawing the peanut seeds from the replanting disc into the lower connecting pipe, completing the replanting process.

A system for producing a seed and / or fertilizer filled plant growth medium pot, rod, or band is provided. The system includes a supporting means (adapted for receiving and supporting a plant growth medium pot, rod, or band), a feeding tube adapted to be in a retracted position or an extended position (for insertion into the growth medium), and a delivery unit (adapted for delivering a seed and / or a dosage of fertilizer through the feeding tube and into the growth medium). The feeding tube includes a cutting means, preferably a knife blade, mounted at the tip of the feeding tube. The cutting means is adapted for cutting into the plant growth medium pot, rod, or band, thereby facilitating the movement of the feeding tube into the plant growth medium pot, rod, or band.

A planting unit for a seeding machine having a frame member and a seed meter mounted thereto. The seed meter has a housing and a metering member rotatably mounted therein. The metering member has a sidewall with an inner surface and an outer surface with a rim portion of the sidewall adjacent an outer edge of the sidewall. The inner surface of the side wall and the housing form a trough at a bottom portion of the metering member to hold a seed pool. A mechanical seed delivery system takes seed from the metering member and moves seed to a discharge location adjacent a seed furrow formed in soil beneath the seeding machine.

A precision rice sowing and reseeding device and method are disclosed. The device includes a frame, a sowing device, a seed tray conveying device, a seed storage identification and positioning device, and a reseeding device. The seed storage identification and positioning device includes an industrial camera to acquire the sowing status on the seed tray, providing a basis for the reseeding device. The reseeding device includes a reseeding seed storage box, a reseeding seed metering device, and a reseeding photoelectric sensor. The reseeding photoelectric sensor is used to detect whether the seed tray has entered the reseeding area below the reseeding seed storage box. The reseeding seed storage box is provided with a number of filling ports corresponding to the number of rows of holes on the seed tray. Each filling port of the reseeding seed storage box is connected to a reseeding seed metering device, and each reseeding seed metering device corresponds to a row of holes on the seed tray, reseeding empty holes in that row of holes. The method includes several steps: sowing, seed tray sowing status identification, and reseeding by the reseeding device. This invention can solve the problems of low single-hole precision, poor seed filling reliability, and high empty hole rate in hybrid rice mechanical sowing.

A feeding device for a corn planter relates to the technical field of agricultural appliances and comprises a supporting barrel shell which is lifted vertically, a seeding roller which is rotatably arranged is coaxially, horizontally and slidably arranged in the supporting barrel shell, a seed inlet is formed in the top of the supporting barrel shell, and a seed outlet opposite to the seed inlet is formed in the bottom of the supporting barrel shell. Single-seed sowing grooves and multiple-seed sowing grooves are formed in the roller wall of the sowing roller side by side in the axial direction, a plurality of single-seed sowing grooves and multiple-seed sowing grooves are formed in the circumferential direction in a surrounding mode, and the sowing grooves and the multiple-seed sowing grooves are alternately aligned to the seed inlet and the seed outlet through sliding of the sowing roller. The corn seeder solves the problems that when a corn seeder in the prior art is used for seeding and single-seed dibble seeding is carried out, due to the fact that corn seeds of different batches are different in size, when seeding is carried out through a seeding roller, the seeding roller is limited by the size of the corn seeds, and the phenomenon that excessive seeding or crushing of the seeds is prone to occurring is solved. Therefore, the seeding efficiency is influenced.

A seeding machine includes a seeding mechanism driven by a seeding motor. A motor command signal is compensated for accelerations based on a wheel based speed of a towing vehicle.

The aim is to improve the efficiency of each process and enhance the hygienic quality of the plants. [Solution] The invention comprises a container capable of holding multiple seeds, a vibration mechanism for vibrating the container, an imaging device capable of imaging the seeds placed in the container, a moving mechanism for moving the seeds from the container to a pot containing a growing medium for sowing the seeds, and an information processing device that performs the following: detecting the seeds to be moved by the vibration mechanism based on image data captured from the imaging device, moving the detected seeds to the pot using the moving mechanism if the seeds to be moved can be detected, and vibrating the container using the vibration mechanism if the seeds to be moved cannot be detected.

To provide a sowing device which can make each adsorption hole properly adsorb seeds.SOLUTION: In the standing state in which an adsorption plate 32 is erected, a placement surface 50a of a holder 50 is tilted down to the adsorption plate 32 side. An adsorption machine 38 creates a negative pressure in an air chamber 35, and an electric cylinder 64 slides the holder 50 from the upper side to the lower side of a surface 32a of the adsorption plate 32. As a result, seeds S on the placement surface 50a are adsorbed to the adsorption hole 33 in order from the upper side to the lower side, and the excess seeds S remain on the placement surface 50a. In addition, by vibrating the holder 50 by an air vibrator 56, the multiple seeds S on the placement surface 50a can be easily diffused. Thus, each of the multiple adsorption holes 33 can easily adsorb the seeds S on the placement surface 50a.SELECTED DRAWING: Figure 1

In seeding machines, a tank for storing compressed air is unnecessary, allowing for a smaller size. [Solution] The seed planter 10 is a device that propels seeds S from a nozzle 11 using pneumatic pressure. The seed planter 10 includes a drive source 12, a loading unit 14 having a holding unit 21 for positioning and holding seeds S, and a launching unit 13 that generates pneumatic pressure using the power of the drive source 12 to propel the seeds S from the holding unit 21 from the nozzle 11.

Locations of seeds in a field can be identified. A material is applied to the field by an agricultural machine, based upon the seed locations. The placement of the material is detected and the agricultural machine is controlled.

The invention relates to an assembly for a seed drill comprising a seeding element and a hopper (2), the seeding element comprising a distribution device and a frame element connected to the distribution device, the distribution device comprising a sealed housing comprising a fixed part and a movable door (7) removable between an open position in which the door (7) is removed from the fixed part and a closed position, a distribution element for a plurality of granular elements arranged to distribute a plurality of granular elements in a discrete and singular manner, the assembly is characterized in that it comprises a storage device (9) for the door (7) configured to allow the removable mounting of the door (7) with the hopper (2) and / or the frame element in the open position of the door (7).

The seeding system comprises an air suction seeding machine and a rack, a near-infrared seed activity detection device is arranged at the upstream of a seeding pipe of the air suction seeding machine, a pneumatic blowing nozzle is arranged on the side wall of the seeding pipe, inferior seeds can be blown into a waste seed box, and synchronous reseeding is performed by a reseeding module; a tilt angle sensor is mounted on the air suction seeding main body, and two symmetrical electric push rods are connected between the rack and the seeding machine and are electrically connected with a controller. The tilt angle sensor monitors the tilt angle in real time, the controller drives the electric push rod to stretch out and draw back, and the seeding pipe rigidly connected with the seeding body is always perpendicular to the ground by adjusting the posture of the seeding body. Accurate screening and dynamic leveling seeding of active seeds are achieved, the front-end stubble cleaning and anti-blocking device is combined, the structure is compact, control is accurate, the seeding intelligent level and the operation quality are improved, and the no-tillage requirements of various farmlands are met.

The present application relates to the field of agricultural seeding technology, specifically is a kind of automatic seeding machine of multi-species corn mixed seeding, including the frame that is towed in field by tractor, frame is arranged with four seeders that each ridge variety is different at equal intervals in front and back, and the pushing mechanism that is pushed by active scraping to push away redundant seed is arranged on seeder, and the remedial mechanism that prevents planting position from missing sowing, the present application adopts guiding assembly to repeatedly slightly move adjustment seed clamping plate clamping seed posture, realizes stable seed taking and prevents seed from falling and missing sowing, cooperate photoelectric sensor monitoring, synchronous motor fast rotation wave wheel, fastly complete wave wheel interval replacement, to thereby remedy the missing sowing caused by seed clamping plate not successfully taking seed, in addition, scraper can push down the redundant seed on seed clamping plate by active contact mode, and then realize precision stable seed taking, active seed cleaning and missing sowing fast compensation of grain by grain seeding operation, ensure that field emergence rate overall uniformity.

A seeder 10 uses air pressure to blow seeds S from a discharge port 11. The seeder 10 includes: a loading part 14 having a holding part 21 for holding the seeds S and a supply part 23 for providing the seeds S to the holding part 21; and a discharge part 13 that generates air pressure in order to blow the seeds S in the holding part 21 from the discharge port 11. The loading part 14 has: a cylindrical nozzle 25 that guides air from the discharge part 13 to the holding part 21; and a switching mechanism 60 that switches between a loading state in which the nozzle 25 and the holding part 21 are separated from each other and a discharge preparation state in which the nozzle 25 and the holding part 21 are in contact with each other.

The invention relates to a method for applying a seed dressing composition to a falling plant propagation material (K), the method comprising: detecting a free falling plant propagation material by means of a first sensor; -determining a triggering time (ta) and triggering the applicator device (330) to expel the aliquot (D) of the seed dressing composition towards the predetermined material hit zone (T); scanning, by means of a second sensor, a scanning zone (A) in which the plant propagation material is free to fall; and determining whether the plant propagation material (K) is hit by the aliquot sample. The invention also relates to a corresponding application unit (200), an application device (130), a seeding device (100) and a seed feed pipe (210). The seed tube comprises second sensor mounting means (370) for mounting the second sensor arrangement to cover the scanning area (A). The precision, the reliability and the controllability of seed dressing agent application are particularly enhanced.

A system for controlling the operation of a seed-planting implement includes a row unit frame and a plurality of ground-engaging tools supported by the frame. Additionally, a seed reservoir is supported by the frame and configured to store seeds therein. Furthermore, the system includes a metering component configured to meter untreated seeds and a seed treatment assembly configured to receive and treat the untreated seeds metered by the metering component and convey treated seeds to the seed reservoir. Moreover, the system includes a fill level sensor configured to generate data indicative of a fill level of the seed reservoir and a computing system communicatively coupled to the fill level sensor. The computing system is configured to determine the fill level of the seed reservoir based on the data generated by the fill level sensor and control an operation of the metering component based on the determined fill level.

The invention discloses a rotary tillage ridging seeding machine for peanuts in saline-alkali soil, and relates to the field of peanut seeding machines, the peanut seeding machine comprises a rack, a rotary tillage device, a fertilization device, a ridging device, a seeding device, a drip irrigation tape laying device and a pressing device; the rotary tillage device is installed below the rack, the fertilization device is installed above the rotary tillage device, the ridging device is installed behind the rotary tillage device, the drip irrigation tape laying device and the seeding device are installed above the front portion and the rear portion of the ridging device respectively, and the pressing device is connected with a support behind the seeding device. The land wheel and the transmission shaft are connected and arranged in the middle of the ridging device; and the transmission shaft is connected with a rear beam of the rack. By designing the rotary tillage device, the ridging device, the seeding device and the like, the problems of low soil breakage rate, unstable ridging height, poor seeding uniformity and consistency and the like can be solved when the peanut seeder works in the saline-alkali soil, the high-yield cultivation technology of peanuts in the saline-alkali soil is vigorously developed, the peanut planting area is enlarged, and the production potential of the peanuts in the saline-alkali soil is excavated; the domestic oil supply capability is improved, and the national grain and oil safety is guaranteed.

The utility model relates to the technical field of agricultural machinery, in particular to a seeding device, which is characterized in that a support frame can be pivotally arranged on a rack and can swing up and down within a preset range relative to the rack; a limiting mechanism is arranged between the supporting frame and the rack; the driving wheel and the driven wheel are rotatably arranged on the supporting frame; the seed conveying belt is arranged on the driving wheel and the driven wheel; the seed box I is positioned above the seed conveying belt; the lower part of the seed box I is provided with an accommodating cavity of which the section is gradually enlarged from top to bottom; the seed box II and the seed box III are of accommodating cavity structures with openings in the lower ends; the lower end opening of the seed box I, the lower end opening of the seed box II and the lower end opening of the seed box III are obliquely and upwards distributed in sequence; the detection mechanism is arranged on the support frame; and the seed cleaning wheel can be rotatably arranged on the support frame. By adopting the seed conveying belt, the flowability of seeds on the seed conveying belt can be improved, the accumulation and arching of the seeds at the seed holes are reduced, the probability that the seeds enter the seed holes is increased, the accumulation of the seeds at the seed outlet is reduced, and the damage to the seeds is reduced.

The invention discloses a portable precision tobacco coating seeder. The tobacco seeder comprises a tobacco seeder body and a feeding seat arranged at the upper end of the tobacco seeder body, and the feeding seat comprises a discharging seat and a processing seat; the discharging seat is arranged at the front end of the tobacco seeder body and the lower end of the feeding seat; a sowing pipe, an air pump located at the rear end of the sowing pipe, and a material separating plate and a rotary material distributing disc which are located at the upper end of the interior of the sowing pipe are arranged in the discharging seat, a plurality of seed wrapping through holes are formed in the rotary material distributing disc, and an electric rotating shaft is installed at the top end of the interior of the discharging seat. The device can be used for screening, coating, single seeding and counting of tobacco naked seeds, is high in seeding efficiency and accurate in seeding position, and can be used for protecting the naked seeds from being damaged.

The invention discloses a multi-row potato ditching and seedling separating seeder, and relates to the technical field of agricultural appliances, the multi-row potato ditching and seedling separating seeder comprises a rack, a control system, a ditching assembly and a blanking assembly, the blanking assembly comprises a seedling box and a reducing mechanism, the bottom of the seedling box is provided with a plurality of through holes, and a first inductive sensor is arranged below the through holes; the diameter changing mechanism comprises a first driving part, a rotating ring, a fixing plate, a plurality of fixing parts and a plurality of diameter changing sliding blocks, openings are formed in the middle of the fixing plate and the middle of the rotating ring, each diameter changing sliding block is arranged in a sliding groove in the corresponding fixing block in a sliding mode, each diameter changing sliding block is provided with a fixing column, the fixing parts are fixedly connected with the rotating ring, and the rotating ring is fixedly connected with the fixing columns. A plurality of through grooves are formed in the fixing part, the fixing columns are arranged in the through grooves in a sliding mode, the output end of the first driving part is connected with the rotating ring, the first driving part can drive the rotating ring to rotate, and the rotating ring drives the variable-diameter sliding blocks to slide so as to change the space defined by the variable-diameter sliding blocks. Potato seed discharging control is accurate, the sowing effect is guaranteed, and waste is avoided.

A high-speed precision seed metering device through kinetic-energy-type rotating and throwing and a seed metering control method thereof are provided. Two motors are used to cooperatively control and achieve seed feeding and kinetic-energy-type rotating and throwing seed metering. A seed feeding motor rotates a seed feeding disc to be cooperated with an air suction device to suck seeds, and a throwing motor rotates a seed spoon to fetch seeds. After taking seeds, the seed spoon is accelerated by the throwing motor to provide initial kinetic energy for the seeds. After rotating to a throwing point, the seed spoon is decelerated by the throwing motor to throw the seeds. The throwing speed and the throwing angle of the seeds can be precisely controlled by adjusting the position of the throwing point and the rotational speed of the throwing motor.

Sowing element (1) for agricultural twin-row seed-drills, comprising a main frame (2) which carries a first seed distributor (3) and a second seed distributor (4). The main frame is mounted on a ground-support carriage (5) through a first adjustment device (6) configured to raise or lower the main frame with respect to the carriage so as to adjust the sowing depth (D1, D2) of the distributors. The second distributor is mounted on a secondary frame (7) which is connected to the main frame through a second adjustment device (8) which is configured to raise or lower the secondary frame with respect to the main frame and the carriage in order to selectively adjust the sowing depth (D2) of the second distributor.

The invention discloses a pneumatic type electrically-driven high-speed close-planting precise reseeding and seeding device and a reseeding method. The pneumatic type electrically-driven high-speed close-planting precise reseeding and seeding device comprises a shell, a reseeding disc, a seeding disc and a seed cleaning cutter assembly, the reseeding plate and the seeding plate are arranged in the shell in a front-back staggered manner in the axial direction, a seed inlet is formed in the shell, a seed falling opening is formed in the corresponding shell below the staggered position of the reseeding plate and the seeding plate, and the reseeding plate and the seeding plate are driven by a driving device to rotate in opposite directions. A first seed suction hole and a first seed stirring groove are formed in the circumferential direction of the seed metering disc, a second seed suction hole and a second seed stirring groove are formed in the circumferential direction of the seed supplementing disc, and a seed cleaning cutter assembly is arranged on the outer ring of each of the seed supplementing disc and the seed metering disc and is tightly attached to the seed metering disc and the seed supplementing disc; a first seed detection sensor is arranged behind the seed cleaning cutter assembly of the seed metering disc in the rotating direction of the reseeding disc and the seed metering disc, and a second seed detection sensor is arranged behind the seed cleaning cutter assembly of the reseeding disc.