3042results about "Broadcast seeders" patented technology

A system and method for airborne dispensing. In some embodiments, the system includes a hopper and a metering wheel. The metering wheel may be configured to extract pellets, one at a time, from the hopper.

The present invention discloses a direct-seeding machine for dry paddy fields with film covering and synchronous hole seeding for rice, which includes a frame, a rotary tillage device, a fertilizing device, a drip irrigation belt laying device, a film laying device, a soil covering device, a laser film cutting device, a seeding device, and an irrigation device provided on the frame. A depth limit assembly is attached to the front end of the frame, and a tractor support is attached to the top of the frame. The frame is connected to an agricultural machine via the tractor support. 【Effect】 The present invention has multiple functions, improves the stability, accuracy, and adaptability of the machine, improves the seeding quality of direct seeding in dry paddy fields with film covering for rice, and truly realizes the cultivation of direct seeding in dry paddy fields with film covering for rice. It solves the problem of difficult water injection during the process of direct seeding with film covering and hole opening in dry paddy fields, realizes water injection into the holes at the same time of seeding, greatly improves the seedling emergence rate of direct seeding with film covering and hole opening in dry paddy fields for rice, and can obtain complete and strong seedlings that are uniform.

To provide a new type of intelligent rice seeding machine with a water-saving membrane and drought resistance that solves the problem of high production costs. [Solution] The system includes a mobile body 1 and an implement system, which includes a main mounting frame 2, a drip irrigation belt laying mechanism 3, an implement frame lifting mechanism 4, a soil cover removing mechanism 5, a furrow forming mechanism 6, a seeding mechanism 7, a synchronous irrigation mechanism 8, and a laser film cutting mechanism 9. The implement frame lifting mechanism adjusts the lifting of various mechanisms. The soil cover removing mechanism can be used for soil cover removing and transportation. The furrow forming mechanism can dig the soil in the seeding zone and open it into a furrow shape, which enables concentrated positioning and side fertilization. The seeding mechanism moves following the integrated machine. The sowing holes in the hole sowing wheel can perform automatic sowing, but the synchronous irrigation mechanism irrigates a uniform, fixed amount of water only in each seeding hole.

An exemplary system for filling a holding tank with agricultural product generally includes a supply line. The supply line includes an inlet, a plurality of outlets, and a plurality of junctions. The inlet is connected with a conveyance device such that the supply line is operable to receive a flowing agricultural product blown by the conveyance device. The outlets are open to a holding space of the holding tank, and includes a first outlet and a second outlet. The plurality of junctions includes a first junction associated with the first outlet, and a second junction associated with the second outlet. The first junction is configured to direct agricultural product to flow out of the first outlet until the first outlet becomes blocked, and to thereafter direct agricultural product to flow toward the second junction. The second junction is configured to direct agricultural product to flow out of the second outlet.

A pneumatic distribution machine for granular material includes a storage container, a delivery fan for generating a main air / material flow, and a distributor head configured to divide the main air / material flow fed to the distributor head into multiple individual air / material flows, a long main delivery line connecting the delivery fan, the storage container, and the distributor head, and a return device that includes a movable deflection element that is configured, in a dispensing position, to feed an individual air / material flow flowing into and inflow region of the return device to a dispensing region, connected to a dispensing line, of the return device, and in a shut-off position, to feed an individual air / material flow flowing into the inflow region of the return device to a return region that is connected to a return line of the return device.

The invention relates to a spray-seeding process for quickly repairing vegetation in a slope area of a power transmission and transformation project, which comprises the following steps of: cleaning a slope of the power transmission and transformation project, and removing pumice stones, sundries and a loose soil layer on the slope surface; selecting a seed formula with a certain proportion for planting preparation; a matrix layer material and a seed layer biological matrix material are adopted as soil matrixes; adding a proper amount of organic fertilizer and long-acting slow-release compound fertilizer, and adding a proper amount of growth regulator; a spray-seeding device is adopted to evenly stir spray-seeding materials and then spray the spray-seeding materials to the slope surface, a certain distance and a certain angle are kept between a spray gun and the slope surface, and different spray-seeding modes are adopted for side slopes with different gradients; covering in time after spray-seeding is completed so as to maintain soil humidity and temperature and prevent seeds from being washed by rainwater and exposed to the sun; the spray-seeding technology is easy to operate, short in construction period, low in cost and suitable for large-scale popularization and application to rapid restoration of vegetation in the slope area of the power transmission and transformation project.

The pneumatic centralized discharging type spiral fertilizer discharging system is mounted on a sowing and synchronous fertilizing machine, the pneumatic centralized discharging type spiral fertilizer discharging system comprises a spiral conveying pipe, a pneumatic distributor and a gas-fertilizer mixing device, the lower end of the spiral conveying pipe is communicated with a mixing cavity of the gas-fertilizer mixing device, the upper end of the spiral conveying pipe is communicated with a mixing cavity of the pneumatic distributor, and the lower end of the spiral conveying pipe is communicated with a mixing cavity of the pneumatic distributor. The spiral conveying pipe is vertically arranged, and the inner wall of the pipe is designed to be in a thread rotating type protruding mode. The invention further discloses a control method of the pneumatic centralized discharging type spiral fertilizer discharging system, the influence of external factors on the consistency of the fertilizer discharging amount of each row is reduced, the reliability and stability of the fertilizer discharging system are improved, and it is ensured that crops obtain uniform and accurate fertilizer supply.

The utility model discloses a novel double-row adjustable independent profiling ditching monomer, belongs to agricultural machinery, mainly relates to a seed ditching operation assembly on a seeding machine, and aims to solve the problems that two rows of existing seed openers are mechanically connected together, so that the land leveling effect is good, and the adverse situation that one row is deep and one line is arranged when ridge operation is carried out or a slope is not aligned with a ridge is caused. In the other way, two sets of single-row assemblies are arranged together to form a so-called double-row structure, so that the manufacturing cost is greatly increased, and in the other way, a double-row furrow opener is easy to block when the furrow opener raises a lot of sundries. All the defects of the machine type can be overcome; according to the basic design of the double-row furrow opener, the double-row furrow opener is divided into two independent furrow openers, the problem that one row is deep and the other row is shallow can be solved in a floating mode, the problem that blockage is prone to occurring is solved through the design that the two furrow opening discs are arranged in tandem, the problem that cost is high is solved by combining two single bodies into one single body, and the double-row furrow opener is mainly used for improving the seeding quality and further increasing the grain yield.

The invention provides an automatic seeding machine capable of uniformly seeding, and relates to the technical field of agricultural instruments, the automatic seeding machine comprises a seeding box, a seed cavity is formed in the seeding box, and a rotating shaft is mounted on the seeding box in a penetrating manner and penetrates through the seed cavity. According to the automatic seeding machine capable of uniformly seeding, through the arrangement of the seeding box, the rotating shaft, the moving rollers, the stirring blades, a discharging pipe, a swinging block, a partition plate, a lifting sliding sleeve, a half box, a transmission structure and an opening and closing structure, seeds at the communicating position of the discharging pipe and a seed cavity can be stirred, and the situation that the seeds are accumulated and clamped is reduced; through cooperation of a swing block, a partition plate and a discharging pipe, the sowing amount can be accurately controlled, meanwhile, the partition plate can stir seeds in the discharging pipe, the situation that the seeds are clamped is reduced, it can be ensured that the device is inserted into field soil by a proper depth, it is ensured that the seeds can be sown to the proper depth, and the sowing amount and the sowing quality are ensured; the seed sowing smoothness is reduced.

The invention discloses a seeding device for vegetable planting. The seeding device comprises a bottom plate, a slotting plate, a seeding mechanism and a fertilizing mechanism, wherein the slotting plate is arranged on the bottom plate in a liftable manner through a lifting mechanism and is used for slotting; the seeding mechanism is fixedly arranged on the bottom plate, is positioned behind the slotting plate and is used for uniformly seeding; a plurality of sets of driving wheels are rotationally arranged on the bottom face of the bottom plate at intervals, and a bidirectional motor is fixedly arranged on a rotating shaft of each driving wheel. When the device is used, the problems in the prior art that the seeding density of seeding equipment is difficult to accurately control, so that seeds are not uniformly distributed in soil, the seeding depth of vegetable seeds cannot be adjusted according to vegetable growth requirements and soil conditions, the seeding depth is too shallow or too deep, and the germination rate and the growth condition of the seeds are influenced are solved.

The invention discloses a wheat and corn triangular final singling interplanting close planting method and a seeder, the seeder comprises a traction frame, land wheels and seeding monomers, the seeding monomers perform small double-row triangular final singling mode seeding during seeding, at least two seeding monomers are arranged on the traction frame side by side through a four-bar linkage, the land wheels are connected with the traction frame through a connecting frame, and the land wheels are connected with the traction frame through a connecting frame. The land wheel is linked with a transmission through a transmission mechanism, the transmission drives the seeding monomers to synchronously rotate through a driving mechanism to realize seeding operation, and the distance between the seeding monomers is matched with a corn interplanting area reserved during wheat planting and seeding; the wheat and corn interplanting method is improved on the basis of existing wheat and corn interplanting, corn sowing is conducted in the reserved corn interplanting area in a small double-row triangular final singling sowing mode, the wheat and corn interplanting mode is optimized, the corn sowing density is increased, the interplanting land utilization rate is increased, and the yield is increased.

The invention discloses pelletized seed sowing equipment for micro soil dressing of saline-alkali soil. Comprising a rack, a furrowing blade, a press wheel, a material mixing piston pipe, a micro soil dressing storage box, a seed storage box, a first telescopic cylinder, a sliding sheet, a sliding rail, a material falling hole, a seed sticking hole, a sealing part, a seed supplementing box, a one-way valve, a main piston, an auxiliary piston, an auxiliary pipe, a second telescopic cylinder, a third telescopic cylinder, a connecting pipeline, a material outlet, a through hole, a fixing plate and a fixing support. A novel seed embedding and seed discharging structure is designed, micro soil dressing is pushed by the piston to enter the seed storage box for seed sticking, the requirement for seed characteristics is greatly reduced, and compared with a traditional air suction type seeder and a no-tillage seeder, the seeder is not limited by conditions such as the size, the shape, the density and the germination rate of seeds any more, and the seeding efficiency is greatly improved. Therefore, it is ensured that the seeds can be uniformly and moderately embedded, and the optimized embedding mode not only provides an ideal germination environment for the seeds, but also significantly improves the germination rate of the seeds.

The invention discloses a portable planting machine for corn cultivation, and relates to the technical field of corn planting.The portable planting machine comprises a main body, sliding grooves are symmetrically formed in the upper portion of the main body, the sliding grooves are slidably connected with a supporting plate, and the upper portion of the supporting plate is fixedly connected with a stirring box used for stirring corn seeds and chemical fertilizer; an oscillating mechanism is arranged on the lower portion of the supporting plate and used for preventing materials in the stirring box from being blocked, a flow guide box is fixedly connected to the lower portion of the stirring box, an intermittent discharging mechanism is arranged on the lower portion of the flow guide box and used for intermittently falling corn seeds, and a planting mechanism is arranged on the lower portion of the main body. The sowing spacing of the seeds can be accurately controlled through the intermittent discharging mechanism, and the situation that the seeds compete for nutrients, moisture and illumination due to the fact that the distance between the seeds is too short is avoided, so that it is guaranteed that each corn seedling can obtain sufficient growth resources.

The seeding device for sunflower planting comprises an adjusting connecting box, the inner wall of the adjusting connecting box is jointly and rotationally connected with a two-way threaded lead screw through a bearing, the middle of the outer surface of the two-way threaded lead screw is fixedly connected with a rotating square handle sleeve, the outer surface of the two-way threaded lead screw is in threaded connection with two round threaded sleeve rings, and the two round threaded sleeve rings are fixedly connected with the rotating square handle sleeve. The upper surface of the adjusting connecting box is fixedly connected with two guide rails, and the interior of each guide rail is slidably connected with a sliding L-shaped rod. According to the device, a rotating square handle sleeve can drive a bidirectional threaded screw rod to rotate, so that a round threaded sleeve ring can drive a transmission rod, seed containers and a sliding L-shaped rod to move close to each other or away from each other in a guide rail under the action of threaded connection, and the distance between the adjacent seed containers and the adjacent discharging pipes can be adjusted; the sunflower seed sowing device can be suitable for sunflower seed sowing operation with different seed sowing distances, and the device can be conveniently adjusted according to the seed sowing field and condition.

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.

An assembly is provided to distribute flowable particulate material, and includes a conduit to which the material is delivered and to which an airstream is supplied to move the material along the conduit to a delivery downstream destination, a separator, within the conduit, to engage the airstream to concentrate the material in a concentrated portion of the airstream by separating a portion of the airstream, an output connected to the conduit downstream of the separator to receive the flowable particular material and deliver the material to the downstream destination, and an air distribution head in constant fluid communication with the separator to receive the separated portion of the air stream and also in constant fluid communication with the output to assist the delivery of the flowable particulate material by the output to the downstream destination by delivering the separated portion of the air stream to the output.

An agricultural trench depth sensing system and method includes a light source (2002), a receiver (2003) and a sensor (2004). The light source directs light downwardly toward a trench previously opened in a soil surface. The receiver is disposed at an angle relative to the light source to receive reflected light. A sensor connected to the receiver senses a pattern of the reflected light. A monitoring system in communication with the sensor, generates a data frame containing triangulated line coordinates and intensity values of the reflected light indicative of a measured depth of the trench. The generated data frame may be associated with GPS coordinates for generating spatial maps and may be used to control operating parameters. The generated data frames may also identify relative soil moisture versus trench depth, or presence of dry topsoil or residue in the trench, or to identify seeds, seed spacing and seed depth.

The utility model relates to the technical field of sowing equipment, in particular to a sowing mechanism, a sowing device and unmanned equipment, the unmanned equipment comprises the sowing mechanism, and the sowing mechanism comprises a feeding assembly, an auger, a first motor and a throwing disc assembly; the feeding assembly is provided with a material cavity, a feeding opening and a discharging opening, wherein the feeding opening and the discharging opening communicate with the material cavity. The auger is arranged in the material cavity; the first motor is in transmission connection with the auger and used for driving the auger to rotate around the axis of the auger and outputting materials in the material cavity from the discharging port. The projecting disc assembly is connected with the feeding assembly; wherein the throwing disc assembly comprises at least two throwing discs, and the at least two throwing discs are configured to be capable of receiving and scattering materials output from the same discharging port. The size of the sowing mechanism can be reduced, and the number of input parts can be reduced, so that the cost is reduced.

The invention discloses an intelligent pressing device and a seeding monomer, and relates to the technical field of seeding equipment. The intelligent pressing device comprises a pressing support, a rubber pressing wheel, an optical sensor, an image acquisition device, a controller, a pressing force adjusting system and a pressing angle adjusting system. The optical sensor is used for collecting the water content of the soil flowing back into the seed furrow, and the image collecting device is used for collecting the image of the pressed soil. According to the soil moisture content and the operation speed monitored by the optical sensor in real time, the pressing force and the pressing wheel angle are automatically adjusted, more accurate pressing intensity is applied to soil, a more suitable pressing contact area is obtained, soil adhesion is reduced, and the pressing effect required by agriculture is met. An image monitoring system is arranged to monitor the pressed soil in real time, and whether the pressing mechanism breaks down or not or whether the pressing effect is good or bad is judged.

The present invention relates to the technical field of agricultural tools, and specifically, to a furrowing planter, which comprises a frame, one end of which is provided with an armrest, the bottom of which is rotatably connected with a moving wheel, the bottom of which is provided with a furrowing mechanism, the interior of which is provided with a sowing mechanism, and the bottom of which is provided with a blocking component. The device is provided with a soil-breaking mechanism, and uses an angle adjustment component to drive two mounting plates to rotate toward the trench walls on both sides, so that the soil-breaking component contacts the trench walls. In the soil-breaking component, a motor drives a rotating cylinder to rotate, and a part of the clay on the trench wall is broken by a soil-breaking knife and a soil-breaking rod. After that, under the weight of the frame, the broken trench wall structure is no longer stable, and the clay on both sides of the trench wall collapses toward the middle of the trench and buries the seeds. The collapsed clay retains more gaps, thereby improving the air permeability of the soil at the sowing location, and also effectively avoiding the problem of soil compaction.

The invention discloses a multifunctional seeder seed supply device, and relates to the technical field of seeder seed supply. Comprising a seed supply box, a material storage box is fixedly installed on the upper end face of the seed supply box, a rotating groove is formed in the seed supply box, a discharging opening is formed in the inner bottom of the rotating groove, a discharging through pipe is fixedly communicated with the discharging opening, a feeding opening is formed in the inner top of the rotating groove, and a discharging through pipe is fixedly communicated with the feeding opening. The seed supply box is fixedly communicated with the material storage box through the feeding hole; a discharging assembly is arranged in the rotating groove, and uniform discharging of the seeds and adjustment of the distance can be achieved through the discharging assembly; a discharging assembly is arranged on the material storage box, and seeds in the material storage box evenly fall into the discharging assembly through the discharging assembly. Through cooperative use of the discharging assembly and the blanking assembly, the problems of seed blockage and non-uniform flow are effectively avoided, and the seeding spacing can be accurately controlled, so that the seeding efficiency and precision are improved.

The invention relates to the field of ecological environment restoration, in particular to a reseeding device for grassland ecological restoration, which comprises a vehicle body, a driving unit, a monitoring unit, a reseeding unit and a soil covering unit are mounted at the bottom of the vehicle body, and the driving unit comprises a first driving part; the reseeding unit comprises a plowing assembly and a seeding assembly, the plowing assembly comprises a shell, the shell is connected with a first driving piece, an opening is formed in the shell, a locking piece is installed at the opening, a plough claw is hinged to the shell, a sleeve is hinged to the plough claw through a connecting rod, and an eccentric roller is embedded in the sleeve; the sowing assembly is installed in the vehicle body, a sowing opening is formed in the bottom of the vehicle body and provided with a sealing cover, the sealing cover is provided with a power piece and a triggering assembly, the triggering assembly is in signal connection with a controller, and the monitoring unit, the first driving piece, the locking piece and the power piece are all in signal connection with the controller. By monitoring the ecological condition of the grassland and automatically turning up and sowing grass seeds according to the real-time monitoring data, the damaged grassland ecology is efficiently and accurately restored.

The disclosure relates to a method, performed by a control device (100), for detecting abnormal product flow in an agricultural implement (1) comprising a feed system (10) for an agricultural product (5). The feed system (10) comprises: a first flow path (12); an air flow generating unit (14) arranged in fluid communication with the first flow path (12); a primary metering device (16) arranged to provide the agricultural product (5) to the air flow in the first flow path (12); and at least one distribution unit (20). The at least one distribution unit (20) comprises at least two outlets (22), each connected to a separate duct (24) for conveying the agricultural product (5) to the ground. The feed system (10) comprises sensor units (30) arranged in at least two ducts (24). The method comprises: determining (s110) a static pressure in each of the at least two ducts (24) based on signals from the sensor units (30); and comparing (s120) the determined static pressures to detect whether any of the at least two ducts (24) has a deviating static pressure, indicating an abnormal product flow in said duct (24). The disclosure further relates to a computer program (P), a computer-readable medium and an agricultural implement (1).

A solid distribution system of an agricultural spreader includes a product hopper configured to contain solid particulate material, a blower, a manifold coupled to the blower and having a plurality of outlets, at least one boom arm comprising a plurality of parallel rigid tubes configured to carry the solid particulate material and air from the blower, and a plurality of hoses. The manifold is configured to split air flow from the blower into flows through each of the plurality of outlets. Each valve is in fluid communication with one of the outlets and one of the rigid tubes, and each valve individually controls flow through a respective one of the rigid tubes. Vehicles having such solid distribution systems are also disclosed.

The invention discloses a seeding device for dynamic variable rate fertilization and a variable rate fertilization seeding method thereof, and the seeding device comprises a walking mechanism on which a seeding mechanism and a fertilization mechanism are loaded; the seeding mechanism comprises a seeding wheel, and a plurality of grooves for receiving seeds are annularly and uniformly formed in the wheel surface of the seeding wheel; the fertilizing mechanism comprises a fertilizing wheel, and a plurality of grooves for receiving fertilizer are uniformly distributed in the wheel surface of the fertilizing wheel in the circumferential direction; wheel shafts of the sowing wheel and the fertilizing wheel are connected with a walking wheel rotating shaft of the walking mechanism through a transmission mechanism, when the grooves rotate to the upper side, the corresponding grooves can be filled with seeds or fertilizer falling by gravity, and when the grooves rotate to the lower side, the seeds or fertilizer in the grooves can fall by means of self weight to complete sowing; and the plurality of grooves in the fertilizing wheel can be independently dormant. According to the invention, on the premise of different seeding types and seeding densities, the fertilizing amount can be dynamically adjusted according to the land fertility distribution condition, and high-precision variable fertilization is realized.

A seeding system having a seed meter (13) having a seed disc (120) and a plurality of apertures (122) disposed around the seed disc (120) creating a seed path (123); a seed accelerator having a wheel (911) and a wall (912), wherein the wall (912) is disposed over the seed path to entrain seeds, and the wall (912) and wheel (911) are configured to cooperate to accelerate seed; a conduit (610) for receiving seeds accelerated from the seed accelerator at a first end of the conduit, and the conduit having a second end opposite the first end; a seed orientation coil assembly (130) connected to the second end to receive the accelerated seed.

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.

The invention relates to the technical field of seeding, and discloses a seeding spacing-adjustable seeding machine, which comprises a seeding assembly, a storage box, a fixing frame arranged below the storage box, a rotating disc arranged in the fixing frame, a gas hood fixed on one side of the fixing frame, and a seed suction opening formed in the rotating disc; the auxiliary assembly is arranged on the rotating disc and comprises a sleeve and a pushing part, the sleeve is fixed in the seed suction opening, the sleeve is conical, and an air hole is formed in the sleeve; the pushing part comprises a pushing plate located on one side of the sleeve, a supporting frame is arranged on one side of the sleeve, a movable column is fixed to one side of the pushing plate, and a rotating sleeve is rotationally connected to one side of the supporting frame through a bearing. Through the arrangement of the auxiliary assembly, the seeding assembly can adapt to seeds of different sizes in the seeding process, so that the conditions of seed suction opening blockage and seeding missing are avoided.

The invention provides a grass seed spray-seeding device for landscaping, and belongs to the technical field of seeding equipment.The grass seed spray-seeding device comprises a rack used for being fixedly installed on a carrying vehicle body; the snake bone pipe is movably arranged on the rack and extends out of the rack, the snake bone pipe comprises a plurality of joints which are arranged in a mutually hinged mode, and the joints jointly form a hollow tubular structure; the feeding hose is arranged in the multiple joints in a penetrating mode, a plurality of discharging spray heads are arranged on the feeding hose, and the multiple discharging spray heads penetrate out of the joints and right face the ground; the first feeding assembly is used for storing and conveying grass seeds to the feeding hose; the driving assembly is used for driving the snake bone pipe to be bent in the vertical direction and fixed to the bent position. The grass seed sowing device can effectively solve the problem of adaptation of existing sowing equipment in a downwards-bent or upwards-protruding terrain, efficient and uniform grass seed sowing is achieved, and the greening effect is improved.