60results about "Dibble seeders" patented technology

The present application relates to agricultural machinery, in particular to a precision hill-drop planter. The precision hill-drop planter comprises a frame, a seed arranging mechanism, a reversing mechanism, a power mechanism and a flat-hole structure arranged in sequence from front to back on the frame, the power mechanism being connected with the reversing mechanism through a transmission mechanism; the seed arranging mechanism comprises a seed arranging group and a duck-bill seed dropping part, the seed arranging group being connected with the reversing mechanism through a one-way ratchet mechanism, and the duck-bill seed dropping part being connected with the reversing mechanism through a connecting rod interplanting mechanism. The precision hill-drop planter can realize automatic and precise seed arranging and dropping, improve the efficiency of crop planting, and prolong the service life of the planter.

The invention relates to the technical field of seeding machines, in particular to a film mulching device and a film mulching hole seeding planter, the film mulching device comprises a traction rack, a mulching film roller is arranged on the traction rack, the mulching film roller is used for mounting a mulching film, the traction rack is used for driving the mulching film roller to advance, and the film mulching device further comprises two groups of soil covering assemblies which are respectively arranged on two sides of the advancing direction of the traction rack; the soil covering assembly comprises a ditching structure and a conveying structure, and the ditching structure is arranged on the traction rack and located in front of the mulching film roller. The conveying structure is arranged on the traction machine frame, the ditching mechanism is arranged in front of the mulching film roller, digging can be conducted on one side below the mulching film roller to form a groove, dug soil is conveyed to the position behind the mulching film roller through the conveying structure, the conveying structure conveys the dug soil to the side edge of a mulching film, and the side edge of the mulching film is pressed in the groove through the soil. The mulching film can be further compacted, the possibility of mulching film displacement during hole sowing is reduced, the probability of seedling pressing under the mulching film is reduced, and therefore the yield of crops is increased.

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 parallel suction-hole type seed metering device with protrusions, relating to the field of agricultural machinery technology, includes a front housing, a front fixed plate, a seed metering disc, a rear baffle, a duckbill ring frame, a rear fixed plate, and an air tube shaft. The front housing is a disc with an opening, fixedly sleeved on the air tube shaft. A rotatable rear baffle is sleeved on the air tube shaft. The front fixed plate is rotatably coaxially sleeved on the front housing, and the rear fixed plate is coaxially sleeved on the rear baffle. A duckbill ring frame with a duckbill is sandwiched between the two. The device consists of an outer shell. Inside the device, the air tube shaft is sleeved with a seed metering disc fixedly connected to the rear baffle. On the side of the seed metering disc near the front housing, multiple sets of frustum-shaped protrusions are arranged in a circular pattern to suction and screen seeds to the duckbill. The seed metering disc of this invention has protrusions with suction ports parallel to the rotation direction of the seed metering disc for seed suction. Compared with traditional seed metering discs that use ventilation holes to suction seeds, this significantly improves the suction and screening performance of the seed metering device and expands its application range.

The present application relates to the technical field of water film ground seeding, and proposes a water film ground self-propelled sunflower air suction type precision sand covering seeder, which comprises a frame, a plurality of seeding assemblies, a walking assembly, and the like. The seeding assembly comprises a roller rotatably arranged on the frame, the roller having a seed dropping cavity and a sand dropping cavity; a sand box arranged on the frame and communicated with the sand dropping cavity; and a plurality of discharging pieces circumferentially arranged on the roller and communicated with the seed dropping cavity and the sand dropping cavity for seeding. The above technical solution solves the problem that the existing equipment cannot realize spot seeding and sand covering on the water film under the condition of sunflower wet land.

The application relates to a film straight-insertion seeder, which comprises a frame, a straight-insertion seeding device arranged on the frame, a power shaft of the straight-insertion seeding device, a crank mechanism arranged in a gearbox and an insertion rod; a first chain wheel and a first chain arranged on the ground wheel shaft transmit power to the power shaft of the straight-insertion seeding device, the power shaft of the straight-insertion seeding device drives the crank mechanism, the crank mechanism drives the insertion rod to make regular up-and-down straight-insertion seeding actions, namely, a duckbill arranged at the end of the insertion rod is driven to seed; the application further comprises a soil lifting device arranged at the rear end of the frame, a power output shaft of a tractor transmits power to the soil lifting device through a universal joint assembly to complete the soil covering work of the duckbill opening hole and the seeding work. The application has reasonable structure and stable application, the design of the cam mechanism and the duckbill completely solves the problems of film tearing, film picking and film hole mispositioning caused by seeding after film laying, meets the agricultural requirements of rhizome seeding, improves the work efficiency and reduces the labor.

The application discloses a grass seed sowing device for ecological restoration of a mining area, which comprises a vehicle body, a storage tank and a drill rod assembly. The vehicle body comprises a vehicle body and a vehicle frame. The vehicle body is arranged on the vehicle frame. The storage tank is arranged on the vehicle body. The bottom of the storage tank is provided with a discharging hole penetrating through the storage tank in the up-down direction. The storage tank is used for storing materials. The drill rod assembly is arranged below the vehicle body and is arranged in the length direction of the vehicle body and spaced apart from the storage tank. The drill rod assembly is provided with a through hole penetrating through the drill rod assembly in the up-down direction. The drill rod assembly is movable in the up-down direction relative to the vehicle body and is movable in the length direction of the vehicle body relative to the vehicle body. The grass seed sowing device for ecological restoration of the mining area has the advantages of being more convenient to use and having high sowing efficiency.

This invention relates to an intelligent numerical control seeding machine and seeding method, and relates to the technical field of crop planting; it includes a mobile control vehicle, a seed storage unit, and a seeder; the seed storage unit includes a storage box and a stabilizing component for pressing down the seeds inside the storage box; the seeder includes two seeding wheels for transporting the seeds, and the two seeding wheels are provided with several sets of symmetrical capture blocks; this invention can solve the following problems existing in the prior art: First, in existing equipment, seeds are prone to jumping as the equipment moves, which will greatly reduce the accuracy of the seeder in capturing seeds, resulting in the seeder running idle; in addition, during the planting process, impurities or excessive humidity may cause seed blockage, so the inner wall of the storage box needs to be cleaned regularly to ensure the seeds are dry, but existing devices require manual operation to clean the storage box.

The invention relates to the technical field of agricultural machinery, and discloses an air suction type vegetable precision hill-drop planter suitable for irregular small seeds, the air suction type vegetable precision hill-drop planter comprises a rack, a seeding assembly, a transverse adjusting assembly and a longitudinal adjusting assembly, the seeding assembly comprises a shell, a seed disc, a seed guide box and an air suction pipe, and the seed disc is provided with a seed suction hole; during working, the motor drives the seed disc to rotate at a constant speed, and when the seed suction holes pass through the seed guide box, the air suction pipe forms negative pressure through the arc-shaped opening to adsorb single seeds and rotates to the discharging frame to cut off the negative pressure to complete seed falling, so that precise seeding is realized; the transverse adjusting assembly drives an arc plate to adjust the width of a seed suction hole through transmission of a motor driving gear, the longitudinal adjusting assembly drives a gear cam mechanism through a hydraulic rod to drive a supporting plate to adjust the height, the two assemblies cooperate to shape the outline of the seed suction hole, the seeding precision and the working efficiency are greatly improved, and the device is suitable for large-scale planting scenes of vegetables.

The invention discloses a plant factory-like planting device, and belongs to the technical field of factory-like planting, the plant factory-like planting device comprises a conveying mechanism for conveying a planting plate, the conveying mechanism is provided with a rolling type hole pressing mechanism and a rolling type seeding mechanism matched with the rolling type hole pressing mechanism, and the rolling type hole pressing mechanism comprises a cylinder, a first end cover and a second end cover; a hole pressing regulation and control assembly is arranged in the cylinder body, the rolling type sowing mechanism comprises a feeding cylinder and a feeding end cover, a plurality of guide outlets are formed in the cylinder wall of the feeding cylinder in the length direction at equal intervals in a surrounding mode, and a discharging assembly is arranged in each guide outlet. The hole pressing roller does not need to be replaced, shutdown debugging is avoided, the continuity of a planting line is improved, hole pressing and sowing can be synchronously and accurately operated, the seed utilization rate is greatly improved, scattering outside holes is avoided, the plant spacing is accurate, and the automation and standardization level of planting in a plant factory is further optimized.

The invention relates to a method for placing seeds (2) inside a growth substrate (1) and to a seed insertion device (3). The method comprises steps of: arranging a seed insertion device (3) in contact with the growth substrate (1) such that a tip (30) of the seed insertion device (3) penetrates through an outer surface (10) of the growth substrate (1); creating a growth pocket (4) inside the growth substrate (1) with the seed insertion device (3); supplying seeds (2) to the growth pocket (4) of the growth substrate (1) via the seed insertion device (3); removing the seed insertion device (3) from contact with the growth substrate (1); and closing the growth pocket (4) by elastic force of the growth substrate (1) for forming a closed growth pocket (4) such that the seeds (2) remain in the closed growth pocket (4) inside the growth substrate (1).

An intelligent sowing trolley comprises a trolley body, a front soil loosening module, a sowing module, an irrigation and fertilization module, a tail end soil covering module and a locomotive driving module, and two sliding block guide rod mechanisms are installed at the front end of the trolley body and used for being connected with the front soil loosening module to achieve rotary tillage soil loosening; the seeding module is arranged in a space position in the middle of the vehicle body and is used for rotary holing and accurate seeding; the irrigation and fertilization module is arranged at the spatial position of the rear end of the vehicle body and used for scattering water and fertilizer into the holes; the tail end soil covering module is movably installed at the tail end of the vehicle body and used for achieving the soil covering function. The locomotive driving modules are distributed on the locomotive body. Full automation of soil loosening, sowing, irrigation, fertilization and soil covering is integrated, the characteristics of full automation, intelligent control and the like are achieved, and the manual concentration degree is reduced; the occupied area is small, electric power and solar energy are adopted for work in the aspect of energy consumption, and pollutant emission is reduced; intelligent seeding is realized through a PLC related control program, and the problems of a fixed seeding mode and the like of a traditional seeding machine are effectively solved.

The application relates to an intelligent cotton seeding trolley, which is suitable for cotton planting in Xinjiang. The trolley adopts advanced technology integration, including a binocular vision system, ultrasonic detection, infrared distance detection and the like. The core includes the integrated design of a mechanical structure, electronic technology and an automatic control system to ensure the accurate seed taking and stable seeding of cotton seeds. The trolley is provided with a solar lead storage battery to provide power and has the capability of stable operation under the complex climate and terrain conditions in Xinjiang. The application is committed to promoting the intelligentization and high-efficiency development of cotton planting in Xinjiang by optimizing the seeding radius and improving the seeding quality.

The present application relates to the technical field of agricultural machinery equipment, and more particularly to a plug tray type fine onion seedling raising machine, which comprises a main frame arranged in a frame structure, wherein the main frame comprises a base profile frame, a wheel support and a wheel, an upper transport device, a lower transport device and a platform lifting device connecting the upper transport device and the lower transport device are arranged on the main frame, and a conveying device is installed on the main frame; a single-tray separating device, a primary soil covering and smoothing device, a seeding identification device and a secondary soil covering and smoothing device are sequentially installed on the upper layer of the main frame, and a plurality of seedling raising trays are placed in the single-tray separating device. The present application can automatically complete the separation of the seedling raising trays, soil covering, soil smoothing, fine seeding and tray pushing and landing at one time, greatly reduces the manpower and material resources, and improves the work efficiency.

Air suction roller type hole seeder single channel seed carrying method and seed carrying mechanism, relate to the technical field of seeding, and are used for solving the problem that large particle seeds are blocked in the seed path and cannot be discharged in the secondary seed feeding mechanism of the existing air suction roller type hole seeder. The air suction roller type hole seeder single channel seed carrying method and seed carrying mechanism comprise a seed path shell, a seed path cover plate and a seed inoculation box, the seed path shell and the seed path cover plate are fixedly connected and the lower parts of the two enclose a seed path space, the upper parts of the seed path shell and the seed path cover plate enclose a placing space, the seed inoculation box is located in the placing space, the top of the seed inoculation box is open, the inside of the seed inoculation box is provided with a curved surface, the sidewall of the seed inoculation box is provided with a window connected with the low point of the curved surface, the seed path cover plate is provided with a side channel, one end of the side channel is communicated with the window, the other end of the side channel is communicated with the seed path space, and the seed path shell is provided with a seed discharge port communicated with the seed path space. Through the arrangement of the side channel and the seed path space, the seed moves in one direction in a large space, and accurate seed discharge is realized.

Digging machine having a body with an at least partially hollow interior and one or more odd-shaped wheels attached to the body, one or more motors disposed inside the body, and each motor can be configured to independently power one of the one or more odd-shaped wheels, where each of the one or more odd-shaped wheels include one or more digging members.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a delta-shaped dibbler and a delta-shaped sowing method.The delta-shaped dibbler comprises a center shaft, a fixed disc assembly and a movable disc assembly, the fixed disc assembly and the movable disc assembly are coaxially arranged, and the movable disc assembly can rotate around the center shaft to support a sowing unit. A seed taking chamber is arranged between the fixed disc and the movable disc assembly, the fixed disc assembly is provided with a seed inlet pipe communicated with the seed taking chamber, and a seed throwing opening is formed in the side wall of the seed taking chamber. The seeding unit comprises first and second belt assemblies which are respectively arranged on two sides of the seed feeding port, a seed separating mechanism is arranged between the first and second belt assemblies, and first and second seed receiving tracks which are alternately arranged are arranged on a seed separating ring of the seed separating mechanism and are respectively connected with the seed feeding port and the seeding ports of the two belt assemblies. A seed taking assembly in the seed taking chamber is composed of a core disc, a seed taking disc and a clamping unit, the seed taking disc drives the clamping unit to move circularly, and the clamping unit is combined with limiting of a cam groove, so that seeds are put to the corresponding seed receiving rails through a seed putting opening after being taken by the clamping unit. The seed distribution mechanism is used for alternately guiding seeds to the two belt assemblies, and the seeding openings of the two belt assemblies are staggered, so that triangular seeding is finally realized.

The application discloses a kind of air vibration type precision seeding machine anti-stuck seed zooming type seed suction disc and control method, belong to the field of agricultural air vibration type precision seeding machine;Including: air chamber, air outlet pipeline, motor, support plate, screw rod and the like;Contraction type hole upper suction plate has contraction type suction hole, suction hole is composed of V-shaped hole and straight hole;Expansion type hole lower suction plate has expansion type suction hole;When seeding machine starts to work, seed suction disc is close to vibration seed population, fan negative pressure seed suction, seed is adsorbed on the expansion type suction hole of expansion type hole lower suction plate;Seed suction disc moves to the top of seedling tray, expansion type suction hole is aligned with each hole of seedling tray, motor drives expansion type hole lower suction plate to move upwards, and straight hole of contraction type hole upper suction plate is embedded into expansion type suction hole of expansion type hole lower suction plate, and seed adsorbed or stuck in expansion type suction hole is discharged into the hole of seedling tray with fan positive pressure, to realize clear seed.The application achieves technical effect: in the process of seed discharge, can clear seed with high efficiency, prevent seed sticking problem.

The invention relates to the technical field of seed cultivation, and particularly discloses a grain seed cultivation device which comprises a placing table, a seed separating mechanism is arranged on the placing table, a seed throwing mechanism is arranged on the seed separating mechanism, and a driving mechanism is arranged on one side of the seed separating mechanism. The seed separating mechanism comprises two supporting frames mounted on the placing table and a seed separating assembly arranged between the supporting frames, and a row of discharging holes for discharging seeds are formed in the seed separating assembly; according to the cereal seed cultivation device, through the soil inserting piece, large extrusion on soil can be avoided in the seed throwing process, the soil is prevented from being compacted, after the soil inserting piece is moved out of the cultivation disc, the soil can automatically cover seeds under the action of gravity, and soil covering on the cultivation disc after seed throwing is not needed again.

The application discloses a full-automatic intelligent peanut seeding integrated machine and belongs to the technical field of agricultural machinery, which comprises a seeding rack, a ridging plough assembly, a duck-bill seeding disc, a seed box, a water tank and a film roll, four corners of the bottom end of the seeding rack are respectively provided with a walking wheel set; two groups of the ridging plough assembly are symmetrically arranged along the middle line of the front end of the seeding rack; the duck-bill seeding disc is correspondingly arranged at the rear side of the ridging plough assembly along the middle line of the seeding rack; the seed box is fixedly connected to one side of the duck-bill seeding disc; the water tank is correspondingly arranged on the other side of the duck-bill seeding disc, a water distribution horizontal pipe is arranged on the rear side of the duck-bill seeding disc; the film roll is correspondingly arranged on the rear side of the water distribution horizontal pipe, and a film pressing wheel set and a plug assembly are correspondingly arranged below the two sides of the film roll; a control mechanism is arranged on the seeding rack and electrically connected with the walking wheel set and controls the action. The application integrates the seeding processes of ridging, seeding, watering, film covering and film pressing, has the advantages of time saving and high efficiency, has high integration degree, and improves the seeding efficiency of peanuts.

The invention discloses a precision seeder for combined operation synergistic cotton production in hilly and mountainous areas, and relates to the technical field of agricultural power machinery. The device comprises a mounting base plate, a seed separating cylinder, a negative pressure adsorption cylinder and a plurality of seeding parts. The negative-pressure adsorption cylinder is coaxially arranged in the seed separating cylinder, and the vibrator and the negative-pressure air pump are combined, so that single-seed adsorption and quantitative separation of cotton seeds are realized; the adsorption air holes are shielded and desorbed when rotating to the position of the seeding shifting pipe, and the seeds enter the seeding part through the seed guide hose. The seeding part adopts a parallel swing arm structure to drive an arch-shaped frame to swing back and forth, so that needle inserting tube petals are vertically inserted into soil all the time, and adjustable control over the seeding depth and the petals opening time is achieved through a triangular push block and an adjusting lead screw. A plurality of seeding parts are synchronously driven by a crankshaft, and a shock absorber is arranged between adjacent structures, so that self-adaptive compensation on complex terrains in hilly and mountainous areas is realized.

A precision seeder and its hill-seeding detection device and method are disclosed. The precision seeder includes a hill-seeding detection device comprising: a support frame mounted on the inner wall of a seed tray; a laser ranging module mounted on the support frame facing the seed-collecting tray of the seeder, used to detect whether the hill-seeder's holes have reached the detection area; a spherical capacitive sensor mounted on the support frame via a lifting mechanism, used to detect whether there are seeds in the holes; the lifting mechanism is connected to an electromagnetic relay control module, which is connected to the laser ranging module; a terahertz sensing module mounted on the support frame facing the seed-collecting tray of the seeder, used to detect whether the seeds are deteriorated or damaged; and an MCU connected to the laser ranging module, the electromagnetic relay control module, the spherical capacitive sensor, and the terahertz sensing module, respectively, used to receive information on whether the holes have reached the detection area, whether there are seeds in the holes, and / or seed quality. The invention also provides a hill-seeding detection method.

This invention relates to the field of agricultural seeding equipment technology, and more particularly to an adjustable equidistant agricultural seeding device and its method of use. The device includes a plow frame, an axle, and an inner wheel with a rod. The axle is rotatably connected to the inner side of the plow frame, and the inner wheel with a rod is slidably connected to the inner side of the axle. A seeding box assembly is fixedly connected to the upper end of the plow frame, as are a planting assembly and a water tank assembly. The seeding box assembly includes a screening box assembly, which includes a grooved box. The grooved box has a disinfectant reservoir and an inclined groove on its inner side. A bottom rotation groove is formed at the bottom of the grooved box, and a discharge nozzle is fixedly connected to the inner side of the grooved box. In this invention, during the seeding operation, the depth of the planting pit is adjusted according to the size of the seeds without stopping the machine or requiring manual intervention, ensuring that the seeds are sown at the most suitable depth.

The application discloses a grassland ecological restoration plant planting device and relates to the field of ecological restoration, which comprises a side plate, a hook is fixedly connected to the right end of the side plate, an inner side of the side plate is fixedly connected with a trowel plate, an inner surface of the side plate is rotatably connected with a rotating shaft, an outer arc surface of the rotating shaft is fixedly connected with a plow, a quantitative discharging device is arranged on the outer surface of the side plate, and the plow will rotate due to contact with the ground during use and continuously contact the trigger block during rotation, so that the trigger block can be driven to rotate, the connecting shaft will drive the distributing block to rotate during the rotation of the trigger block, and the seeds in the inner side gap of the distributing block are transported to the spreading plate, at this time, the spreading plate will use the multiple groups of rectangular protrusions in the inner part to transport the vegetation seeds to the ground, so that the quantitative planting in the fixed distance is completed, and the overall operation does not need to consume extra electric energy.

The application relates to a seaweed seed injection device and method, and relates to the technical field of marine ecological restoration. The device mainly comprises a driving mechanism, a driving connecting rod, an injection rod, a seed mud bin, an injection screw, an injection nozzle, a spring, a mechanical damping part and the like. In operation, the device is automatically loaded on an operation platform, mud and sand are used as the medium for carrying seaweed seeds, and the seeds are injected into the seabed through the screw feeding injection. The seed mud injected into the seabed can be timely buried and sealed in the seabed substrate. Compared with the traditional pneumatic injection and water pressure injection, the device can accurately control the quantity of seed sowing and ensure the stability of the injection operation. In addition, the device uses the mechanical damping part to feed back the damping signal to control the sowing depth of the seaweed seeds, which is simple and reliable and helps to greatly improve the emergence rate of the seaweed seeds.

The invention discloses a finger clamping type low-interference precision dibbler with a swinging duckbill, and belongs to the technical field of dibbling equipment. The dibbler comprises a first rotating shaft, a roller mechanism, a duckbill, a crank rocker mechanism and a linkage mechanism, the duckbill comprises a second rotating shaft, a fixed nozzle and a movable nozzle, the second rotating shaft is used for supporting the fixed nozzle so that the fixed nozzle can rotate, and the crank rocker mechanism comprises a crank fixedly connected with the first rotating shaft and a third rotating shaft. The linkage mechanism links the reciprocating rotation action of the third rotating shaft with the rotation action of the fixed nozzle, so that when the tip of the duckbill is in contact with a mulching film, the crank rocker mechanism pushes the tip of the fixed nozzle to rotate around the center line of the second rotating shaft in the direction opposite to the movement direction of the first rotating shaft. The horizontal speed of the duckbill in soil can be reduced, and the risk of film picking and tearing is reduced.

The invention relates to the technical field of seeding machines, and discloses an intelligent seedling seeding machine and a seeding method.The intelligent seedling seeding machine comprises a conveying frame, a seeding box fixedly connected to the top of the conveying frame, a suction mechanism arranged in the seeding box, and two driving boxes fixedly connected to the interior of the seeding box; a seed box is connected between the two driving boxes in a sliding mode, and anti-concave assemblies are arranged in the driving boxes; through cooperative use of a seed box and an anti-sinking assembly, when seeds in the seed box sink, a driving motor is started, and the driving motor drives a driving disc to rotate through a driving rod, so that the driving disc drives a driving plate to swing back and forth through a fixing rod and a driving groove; and the driving plate drives the seed box to shake in a reciprocating mode through the hinge block in the reciprocating swinging process, seeds in the seed box move through reciprocating shaking of the seed box, then the sunken position is filled and leveled up, and the effect of avoiding the sunken position is achieved.

This invention discloses an automatic sowing and filling device for floating tobacco seedling cultivation, comprising a base plate, a conveyor belt, a substrate treatment mechanism, a vibrating disc mechanism, and a sowing treatment mechanism. The substrate treatment mechanism is located on one side of the top of the base plate and is used for rapid mixing of the substrate and preliminary substrate covering of the seedling trays. The vibrating disc mechanism is located in the middle of the top of the base plate and is used for automatic vibrating of the seedling trays after preliminary substrate covering. The sowing treatment mechanism is located on the other side of the top of the base plate and is used for automatic hole pressing, sowing, re-covering with substrate, and tray scraping of the seedling trays after vibrating. The conveyor belt is positioned between the base plate and the substrate treatment mechanism, vibrating disc mechanism, and sowing treatment mechanism to transport the seedling trays to complete the corresponding operations. This invention features a high degree of automation, short substrate mixing and vibrating disc operation time, good efficiency, reduced requirements for manual skill and effective cooperation, and improved survival rate of floating tobacco seedlings.

The application discloses a small-particle special-shaped seed precision seeder, which comprises a rack, a walking mechanism, a power and transmission mechanism, a seed box and a spoon type seed taking structure matched with the seed box; the position close to the spoon type seed taking structure of the rack is integrated with a hole making and seed arranging structure; the seed box stores seeds; the seed taking part of the spoon type seed taking structure can extend into the seed box and convey the seeds in the seed box into the hole making and seed arranging structure; the seeds received by the hole making and seed arranging structure are discharged through the seeding end at the lower end. The seeder does not damage the seeds, has the advantages of simple structure, high automation degree, high efficiency, consistent working plant distance, row distance and seeding depth, and is convenient for field management and harvesting in the later period. The overall structure has high reliability and is convenient for later maintenance and maintenance.

The invention discloses a precision sesame hole sowing device, and relates to the field of sowing devices. A precision sesame hole sowing device comprises a support and further comprises a hopper fixedly connected to the support; the seeding box is fixedly connected to the bottom of the hopper, and the seeding box is used for containing seeds pulled out of the hopper; the seed feeding hopper is fixedly connected to the lower part of the hopper, and the seed feeding hopper is used for collecting seeds pulled out by a seeding box; the seed discharging device is mounted in the seed feeding hopper, and the seed discharging device is used for collecting and quantitatively discharging seeds in the seed feeding hopper; the precise quantitative hole sowing device can realize precise quantitative hole sowing of sesame seeds, effectively solves the problems of non-uniform seed distribution, miss-sowing and less-sowing and different numbers of single holes in traditional sowing, does not need an additional power source, is simple in structure and easy to operate, controls the sowing depth within the range of 1-2 cm, ensures that the germination rate of the seeds is increased, ensures that the working efficiency reaches 8-10 mu / h, and is suitable for large-scale popularization and application. The method improves seeding efficiency, reduces labor cost, is suitable for large-scale sesame planting, and provides powerful guarantee for high and stable yield of sesame.