227results about "Dibble seeders" patented technology

The invention discloses a vegetable planting robot which is characterized in that a rack of the vegetable planting robot can be horizontally and movably arranged on a fixing frame through a horizontal debugging mechanism, and operation components on the rack comprise a punching mechanism, a seeding mechanism and a soil shifting mechanism which are sequentially arranged from front to back; the punching mechanism and the sowing mechanism perform equidistant punching and sowing on field ridges, and the soil shifting mechanism performs continuous soil shifting; before the planting robot is used, the rack is adjusted to different horizontal positions through the horizontal debugging mechanism according to the width of a field ridge and the number of rows of vegetables to be planted on the width, and then one row of holes, seeds and soil are punched, sown and shifted on the positions of different widths of the field ridge. The debugging structure is designed corresponding to the planting scene of the field ridge structure, the planting efficiency is improved, and the burden of manual operation is reduced.

The present invention relates to the technical field of hydroponic vegetable planting. Disclosed is an automatic sowing device for hydroponic vegetables. The present invention comprises a loading mechanism; a spraying mechanism for spraying a nutrient solution to a planting board is arranged on a side surface of the loading mechanism; a sowing mechanism for sowing seeds is arranged on a side surface of the spraying mechanism; a positioning mechanism for positioning the planting board is arranged in the sowing mechanism; a feeding mechanism for feeding the seeds is arranged in the sowing mechanism, and the feeding mechanism is located directly above the positioning mechanism. In the present invention, the sowing mechanism is provided to automatically sowing seeds, and manual sowing is avoided, thereby improving the working efficiency; moreover, the feeding mechanism is provided to guide seeds, avoiding secondary placement caused by seeds not entering planting holes of a planting board due to deviation during sowing, improving the working efficiency; in the present invention, limiting wheels are provided to position the planting board, thereby avoiding the situation in which seeds cannot enter the planting holes of the planting board during sowing.

The invention relates to a seeder with an in-situ reseeding function and an in-situ reseeding method. The seeder comprises a rack, and the rack is sequentially connected with a seeder, a press wheel and a land wheel backwards from the operation advancing direction; the seeder is a duckbilled seeder, and a seeding bin of the seeder is provided with a miss-seeding detection mechanism; each seeding duckbill can trigger the miss-seeding detection mechanism during seeding; the reseeding mechanism is connected to the rack and located between the seeder and the press wheel, the reseeding mechanism is provided with a driving assembly, and the driving assembly serves as reseeding power; the control system is fixed above the rack and electrically connected with the power supply, the miss-seeding detection mechanism and the driving assembly, and the control system is used for receiving a miss-seeding signal of the miss-seeding detection mechanism, calculating a reseeding coordinate position and sending a reseeding moment signal to the driving assembly according to the reseeding coordinate position. The miss-seeding detection mechanism is high in detection success rate, the reseeding mechanism is simple in structure, in-situ reseeding is achieved, and the seeding quality and the seeding efficiency are improved.

The invention discloses a corn precision seeding device, and relates to the technical field of corn precision seeding, the corn precision seeding device comprises a device main body and a plurality of driving wheels, the device main body is fixedly provided with seeding equipment in linear uniform distribution, and the device main body is provided with a material conveying assembly for screening corn seeds; an adjusting assembly is jointly arranged between the seeding devices and used for optimizing the seeding precision, and a seeding guiding assembly is jointly arranged between the seeding devices. The corn seed sowing device has the advantages that before corn seeds are sown, the corn seeds are screened, so that the sowing precision of a follow-up device on the corn seeds can be improved, meanwhile, the opening size of the spoon clamp and the gap between the elastic blocking plate and the corresponding fixed spoon can be adaptively adjusted according to the size and the number of the corn seeds to be sown, and the sowing precision of the corn seeds is improved. Therefore, the seeding guiding precision of the plugging column, the fixed spoon and the elastic plugging plate which are matched with one another on corn seeds can be further improved.

The invention relates to a self-adaptive seeding density regulation and control seeder, which realizes optimization of seeding parameters by dynamically adjusting seeding density, seeding quantity, seeding depth and fertilization quantity, realizes annular fertilization by rotating a fertilization pipe, synchronously operates the fertilization pipe and a covering shovel, concentrates fertilizer around plant root systems, promotes development and extension of the root systems, and improves the seeding density. High-pressure gas is used for assisting seeding and fertilization, blockage is prevented, smooth flowing of seeds and fertilizer is ensured, the quantity is accurately controlled through the metering seed box and the quantitative fertilization box, resource utilization is optimized, resource waste is reduced, and the crop yield and quality are improved; through dynamic adjustment of sowing parameters, annular fertilization, an anti-blocking function and synchronous combined action of seed and fertilizer, the planting quality is improved, it is ensured that seeds are located at the most suitable soil depth, diseases are reduced, the health condition of crops is improved, the yield and quality of the crops are improved, resource waste is reduced, and the intelligent level of agricultural production is improved by integrating the measures.

The invention relates to the technical field of agricultural mechanical equipment, and particularly discloses a rotary tillage, fertilization, ridging, film mulching and hole sowing all-in-one machine which comprises a machine box and a machine frame, the machine frame is connected with the left end of the machine box, a three-point type suspension is arranged at the upper end of the machine box, and a rotary tillage and ridging roller mechanism is arranged in the machine box; the upper end of the machine box is provided with a side soil fertilizer discharging mechanism extending into the machine box, a film mulching mechanism, a film breaking and soil covering mechanism, a soil covering head sealing mechanism, a hole sowing mechanism and a press wheel are sequentially arranged in the machine frame from right to left, and the front end and the rear end of the machine frame are sequentially provided with a ridge edge film pressing disc, a soil covering disc and a soil pressing wheel from right to left; the machine realizes stubble cleaning, rotary tillage, fertilization, ditching and ridging, film mulching, hole sowing, pressing and other functions, so that the rice dry land film mulching planting efficiency is higher, the planting effect is better, full-process automation in the film mulching process is realized through the design of the film breaking and soil covering mechanism and the soil covering sealing head mechanism, and the labor intensity is reduced. The defect that an existing film covering mechanism needs manual auxiliary operation in the machine tool turning-around process is overcome.

A vegetable plug seedling precision planting and sowing production line system comprises a conveying module used for production line transmission and plug conveying; the soil paving module is used for paving nutrient soil in the hole tray; the hole pressing module is used for pressing and forming holes in the surface soil of the soil-containing hole tray; the dibble seeding module is used for dibble seeding vegetable seeds to holes one by one according to the specifications of the hole trays; the soil covering module is used for filling and flattening holes in the hole / seed containing hole tray; the spraying module is used for spraying a water-soluble nutrient solution to the soil on the surface layer of the hole tray after soil covering; by combining the planting environment characteristics and seedling raising process requirements of modern agricultural greenhouses, core links such as soil paving, hole pressing, dibble seeding, soil covering, fertilization and watering are integrated into the same production line system, efficient cultivation and automatic production of vegetable hole trays are achieved, and then precision planting and seeding and assembly line work of vegetable hole tray seedlings are achieved.

The invention relates to the technical field of grassland desertification restoration, in particular to ecological grassland desertification restoration reseeding equipment, and solves the problems that when grass seed reseeding is carried out on a desertification grassland in the prior art, a rotary drilling mode is adopted for fixed-point seeding of grass seeds, the seeding depth and the seeding quantity are inconvenient to control, and the seeding efficiency is low due to the fact that the rotary drilling depth is manually controlled. Comprising a synchronous driving mechanism, rotary drill guiding mechanisms and quantitative discharging mechanisms, the multiple rotary drill guiding mechanisms are installed on the inner side of the synchronous driving mechanism, the quantitative discharging mechanism is installed on one side of each rotary drill guiding mechanism, and each rotary drill guiding mechanism comprises a hollow transmission rod; a hollow spiral drill rod is fixedly installed at the bottom end of the hollow transmission rod, and a center drill bit is movably installed on the inner side of the bottom end of the hollow spiral drill rod. By adopting an automatic rotary drilling and seeding mode, the seeding quality and the seeding efficiency of grass seeds can be effectively improved, and the seeding depth of the grass seeds can be conveniently controlled.

The invention discloses a PLC (programmable logic controller) control type film-laying and pipe-laying straight-insertion precision seeding all-in-one machine, and belongs to the technical field of seeders, the PLC control type film-laying and pipe-laying straight-insertion precision seeding all-in-one machine comprises a machine body and a seed storage unit assembled on the machine body, one side of the machine body is connected with a film-laying unit and a pipe-laying unit through an extension frame, a straight-insertion assembly is assembled on the extension frame, and the straight-insertion assembly comprises a synchronous frame inserted on the extension frame; a first electric hydraulic push rod of which one end is connected with the synchronous frame is mounted in the middle of the extension frame; through the arrangement of the film laying unit, the pipe laying unit and the direct insertion unit, the functions of film laying, pipe laying, sowing and film breaking are integrated, full-process mechanical operation is achieved, traditional manual operation is replaced, the labor cost and time investment are greatly reduced, and the machine is particularly suitable for large-scale planting scenes; the air permeability and moisture retention are balanced, oxygen deficit caused by soil hardening is prevented, the situation that seedlings are scalded due to the fact that the mulching film is not broken in high-temperature weather can be avoided as much as possible, and the crop survival rate is increased.

The invention belongs to the technical field of seeding devices, and particularly relates to a quantitative seeding device for soybean planting, which comprises a circular rotating frame, a rotating cylinder is mounted in an inner cavity of the circular rotating frame, an L-shaped discharge guide pipe is rotatably connected in one end of the rotating cylinder, and a storage box is fixedly communicated with the upper end of the L-shaped discharge guide pipe. A pushing frame is mounted at the lower end of the storage box, and a plurality of discharging and sowing assemblies are arranged outside the circular rotating frame. The problems that when an existing sowing machine is used for sowing soybeans, due to the fact that the discharging number of soybean seeds cannot be controlled, excessive soybean seeds are likely to be discharged in one pit, the soybean seeds absorb nutrients unevenly in the later period, and then the yield of the soybeans is affected are solved, and due to the fact that the overall balance of the sowing machine is controlled by operators, the sowing efficiency is greatly improved. And during long-time seeding work, the arms of operators are easily injured.

The present invention discloses a Suaeda salsa planting device and method for repairing saline-alkali land, and relates to the technical field of Suaeda salsa planting. The Suaeda salsa planting device and method for repairing saline-alkali land include a housing with a traction hook and a fixed contact for controlling the activation of a planting component. The housing is provided with a planting component for opening a planting pit, a sowing component for dropping Suaeda salsa seeds, and a covering component for covering the planting pit after sowing. The planting component includes: a power motor installed in the housing for driving the planting component to move; a steel belt transmission unit installed in the housing for carrying the planting component and maintaining the same movement speed between the planting component and the housing; the spacing between plants can be more easily controlled to ensure that the seeds are evenly distributed according to a predetermined design, which is beneficial for later management and crop growth. At the same time, by precisely controlling the depth and diameter of the holes, unnecessary soil disturbance is reduced and the soil structure is protected.

A plunger device for making soil blocks. The plunger device is used to form soil blocks in a grid to facilitate seedling growth. The plunger is made of a configuration and material by casting or molding to compress soil consistently and evenly into blocks for seeding. The plunger device includes a plurality of plungers joined together that align with the rows of cells within the grid. The benefit of cast or molded plungers of the present invention is their uniform shape that will not bend of deform as prior sheet metal plungers potentially can.

A seeding machine moves over the ground and includes a frame, at least one hopper containing seeds to be planted and planting row units connected to the frame. Each of the row units includes a seed metering device that separates and guides individual seeds into a planting position, and a shaft that reciprocates with respect to the frame through a stroke path. The stroke path includes extension towards the ground to a lowered position and retraction away from the ground to a raised position. The shaft engages one of the seeds from the planting position while the shaft is near the raised position. The shaft moves the one of the seeds downward while the shaft extends toward the ground to create an opening in the ground by pressing the one of the seeds into ground while the shaft is near the lowered position.

The invention relates to the technical field of seed pretreatment equipment, and provides a transmission type seed vigor pretreatment system and method. The transmission type seed vigor pretreatment system comprises a mounting table, a controller, a purification device, an arrangement device, a germination accelerating device and a transfer device, the purification device, the arrangement device, the germination accelerating device and the transfer device are arranged on the mounting table, the arrangement device comprises a seed placing disc and a conveying assembly, the seed placing disc is rotatably connected to the mounting table and provided with a containing groove, and the conveying assembly is arranged between the purification device and the seed placing disc; the purified seeds are conveyed to the accommodating tank; the transferring device is used for clamping the seed placing disc and transferring the seed placing disc to the germination accelerating device; the purification device, the arrangement device, the transfer device and the germination accelerating device are electrically connected with the controller. According to the invention, automatic operation of seed pretreatment can be realized, manpower and material resources are saved, seed pollution is avoided, later seed germination is facilitated, and abnormal detection of various indexes of seeds is avoided.

The present disclosure provides a raft design for use in hydroponically growing crop seeds. The raft has a plurality of ribs that have a plurality of furrows between them. Media and crop seeds are placed in the furrows. The ribs have rounded tops so that the media and crop seeds do not get stuck on the top of the rib, but rather fall into the furrows. The raft also has a curved or arched underside, so that when the rafts are stacked on top of one another, air can circulate. The present disclosure also provides a process for filing the raft with growing media, seeding, and / or a topcoat. The furrows of the raft are oriented with respect to a hopper to provide a high efficiency.

The invention discloses automatic seeding equipment, and relates to the technical field of seeding equipment. The automatic seeding equipment comprises a seeding compartment, a base is fixedly connected between the front cavity wall and the rear cavity wall of the seeding compartment, a depth control seeding part capable of adjusting the seeding depth according to different seed requirements is arranged on the lower portion of the base, and a material control mechanism used for adjusting the number of seeds introduced into the depth control seeding part is installed on the upper portion of the base. The depth control sowing part comprises a disc seat fixedly connected to the lower end face of the base through an L-shaped support, a movement control assembly used for adjusting the rotating distance of the annular plate is jointly arranged between the annular plate and the hole disc, and an adjusting piece used for adjusting the capacity between the material control baffle and the rectangular material distribution barrel is jointly arranged between the rotating barrel and the material control baffle. According to the invention, the storage volume is intensively adjusted through the material control mechanism before seeding, so that the seeding quantity of all the seeding nozzles is consistent, the extension distance of the seeding nozzles is flexibly adjusted through the depth control seeding part, the seeding depth is accurately controlled, and the seedling regularity and the multi-crop adaptability are improved.

The invention belongs to the technical field of ecological restoration, and particularly relates to a desertification grassland ecological restoration device which comprises a supporting table and a planting assembly movably arranged on the lower wall of the supporting table. In an initial state, repairing half conical heads arranged in pairs are combined into a complete repairing conical head, a first telescopic rod drives a first supporting block to descend, so that the repairing conical head is inserted into a soil layer, a second telescopic rod is started and drives a second supporting block to descend, and a fixed control rod descends to enable a matching rod to slide in a matching groove; a matching rod pushes crossed shear fork rods to open, sliding sleeves are far away from one another on a supporting cross rod, then repairing half conical heads are separated, soil drill holes below are expanded, grass seeds fall into a containing groove from a grass seed storage box through an upper connecting pipe, an adjusting motor drives a synchronous rotating rod to rotate, and the containing groove is made to turn to a lower connecting pipe below; grass seeds fall out from the connecting lower pipe and enter expansion holes formed between the paired repairing half conical heads.

The invention discloses a seed cultivation device for vegetable planting. Comprising a cultivation box body, an auxiliary box is installed on one side of the cultivation box body, an auxiliary mechanism is arranged in the auxiliary box, a first open groove is formed in the side wall, close to the auxiliary box, of the cultivation box body in a penetrating mode, a movable box is movably installed in the cultivation box body, and a planting mechanism is arranged on the movable box; a camera is mounted at the top end of the inner wall of the incubator body, and a plurality of nozzles are uniformly mounted on two sides of the inner wall of the incubator body. By arranging the auxiliary box and the movable box, when vegetable seeds need to be cultivated, the vegetable seeds are put into the movable box, the movable box can move at different planting grooves in the top of the planting disc, and the vegetable seeds in the movable box can be automatically put by opening a discharging opening; therefore, automatic quantitative feeding of the seeds is completed.

The invention relates to the technical field of seeding machinery, and discloses a seed feeding device for precisely seeding and feeding a hole tray, a middle stirring rotating shaft assembly driven by a servo motor is arranged between two groups of brackets, and a rotating drum is arranged on the outer side of the middle stirring rotating shaft assembly; a gear mechanism is arranged at the driving end of the rotating drum, the middle stirring rotating shaft assembly drives the rotating drum to rotate through the gear mechanism, the servo motor drives the middle stirring rotating shaft assembly and the spiral conveying blade to convey seeds to the rotating drum, the stirring blade stirs the seeds in the rotating drum, and accumulation is prevented. The middle stirring rotating shaft assembly drives the rotating drum to rotate reversely through the gear mechanism, so that the seeds are subjected to dual effects in the rotating drum, the flowability of the seeds is greatly improved, the seeds are distributed more uniformly, and a foundation is laid for subsequent precise seed feeding. When the rotary drum rotates and the abutting ball makes contact with the arc-shaped protrusion, the driving plate drives the rotary discharging piece to rotate for discharging. And the rotary drum rotates to insert the conical discharging barrel into the seeding holes of the hole tray, so that accurate seed feeding is realized.

The invention discloses an air-aspiration type disc dibbler with a wedge-shaped hole forming device. The air-aspiration type disc dibbler mainly comprises an air-aspiration type seed metering device and a disc hole forming device, the air suction type seed metering device is formed by sequentially connecting a negative pressure cavity, a main disc and a fixed shell on the hollow shaft, the main disc is provided with small seed taking holes, and the fixed shell is connected with a seed blowing device; the disc hole forming device is composed of a main disc and an auxiliary disc, wedge-shaped hole forming devices are evenly welded to the outer circumference of the main disc, and a seed guiding device is arranged on the disc face of the main disc. The wedge-shaped hole forming device on the outer circumference of the main disc is adopted for hole forming, and the problem that a traditional duckbilled hole forming device is not suitable for high-speed hole sowing is solved; the main disc integrates seed suction and hole opening functions, seed suction holes are formed in the disc surface of the main disc, the wedge-shaped hole opening device is welded to the outer circumference of the main disc, the disc hole opening device can be combined with an air suction type seed metering device, the seeding speed can reach 6-8 km / h and is increased by more than 40% compared with a traditional duckbilled dibbler, and the seeding speed and efficiency of the dibbler are improved.

The invention discloses a wheat breeding hill-seeding punching method and device, and relates to the technical field of wheat breeding equipment. The device comprises a base, a conveying belt is installed on the base, a machine box is fixedly connected to the top of the base, a driving wheel is rotationally connected to the bottom of the machine box, and the driving wheel is in transmission connection with the conveying belt; a partition plate is fixedly connected into the machine box, a first rotating shaft is rotationally connected into the machine box, and a first transmission assembly is arranged between the first rotating shaft and the driving wheel. Through mutual cooperation of the conveying belt, the driving wheel, the punching assembly, the quantitative cylinder assembly and other structures, synchronous operation of punching and dibble seeding is achieved, the vertical reciprocating motion of a punching rod is matched with the quantitative seed feeding speed, it is ensured that each hole can be accurately sown, and the precision of dibble seeding is improved. The problems of low efficiency and errors caused by separation of punching and sowing in traditional manual operation are avoided.

The seed taking mechanism is characterized by comprising a plate-shaped or sheet-shaped seed taking plate, the seed taking plate comprises a seed taking disc (5) and a seed taking block (1), the seed taking disc (5) is an annular plate-shaped body, the outer edge of the seed taking disc (5) is provided with a notch, the seed taking block (1) is arc-shaped, the inner arc surface of the seed taking block (1) is provided with a seed taking nest (2), and the seed taking nest (2) is communicated with the seed taking disc (5). The seed taking block (1) is connected to a notch in the outer edge of the seed taking disc (5), so that the outer edge of the seed taking disc (5) is circular, the seed taking block (1) and the seed taking disc (5) form a slotted hole (21), and the slotted hole (21) is used for taking and discharging seeds.

The invention relates to the technical field of agricultural seeding machinery, and provides a melon rootstock seed directional seeding device and seeding method.The directional seeding device comprises a workbench, a seed supply mechanism, a plug tray conveying mechanism, a visual detection mechanism and a seed suction and discharge mechanism; the seed supply mechanism is used for conveying melon stock seeds to the seed taking area; the plug tray conveying mechanism is used for conveying plug trays in the tray feeding area, the seeding area and the tray discharging area in sequence; the visual detection mechanism is used for collecting image information of melon rootstock seeds in the seed taking area and obtaining geometric centers, bud point positions and bud point angles of the melon rootstock seeds; the seed sucking and discharging mechanism comprises a supporting seat and an adsorption assembly, the adsorption assembly is installed on the supporting seat in a lifting mode and can rotate relative to the supporting seat, and the supporting seat is used for adjusting the position of the adsorption assembly, so that the adsorption assembly adsorbs the multiple melon stock seeds from the seed taking area, adjusts the direction and then moves to the sowing area for directional seed discharging. According to the invention, accurate seed metering can be carried out, and the position deviation after seed sowing is relatively small.

The invention provides a corn sowing and fertilizing device which comprises a feeding assembly and a sleeve connected to the outer portion of the feeding assembly in a sleeving mode, and the feeding assembly comprises a feeding main pipe; the extension pipe is coaxial with the feeding main pipe, one end of the extension pipe is coaxially and rotatably connected with the bottom end of the feeding main pipe, the bottom end of the extension pipe is sealed, and a feeding port is formed in the peripheral side of the bottom; the spiral blade is fixed to the peripheral side of the extension pipe in the length direction of the extension pipe; the driving assembly drives the extension pipe to coaxially rotate around the center of the extension pipe and the feeding main pipe; the sleeve sleeves the feeding main pipe and is in sliding connection with the feeding main pipe in the length direction of the feeding main pipe, and the initial state part of the extension pipe protrudes out of the bottom of a port of the sleeve; and an elastic component for driving the sleeve and the feeding main pipe to elastically reset is arranged in the sleeve. According to the technical scheme, the spiral blade is screwed in, so that the functions of loosening soil, deepening and seeding are realized, and the continuous deepening of the spiral blade is limited by the slippage of the sleeve, so that the consumption of manpower and material resources is greatly reduced, and the seeding efficiency is improved.

The invention relates to the technical field of corn planting, in particular to a corn seeding and fertilizing all-in-one machine which comprises a fertilizer storage box and a seed storage box, the bottoms of the fertilizer storage box and the seed storage box are shrunk to form rectangular discharging pipe openings, and through grooves are formed in the two rectangular discharging pipe openings in a penetrating mode; a fertilizer discharging motor and a seed discharging motor are arranged between the rectangular discharging pipe openings and fixedly connected together, and discharging air cylinders are fixedly installed at the ends of rotating shafts of the fertilizer discharging motor and the seed discharging motor. An inner rod of the discharging air cylinder extends into the through groove of the rectangular discharging pipe opening, a containing groove is formed in the section body, extending into the through groove, of the inner rod, and a fertilizer guiding and discharging pipe is fixedly installed on the outer side of the rectangular discharging pipe opening below the fertilizer storage box. Corn planting is facilitated, a large amount of manpower and material resources are saved, the planting cost is reduced, and the machine is small in size and good in parking stability.

The invention discloses a self-propelled seeding machine suitable for trench crops. The self-propelled seeding machine comprises a moving vehicle body and a transmission frame body assembly connected with the moving vehicle body in the advancing direction, a meshing driving assembly is arranged at the bottom of the movable vehicle body; an adjustable discharging disc assembly is arranged on the upper portion, close to the front end, of the transmission frame body assembly. The pointed cone seeding head assembly is arranged at the lower part, close to the front end, of the transmission frame body assembly, and the bottom of the adjustable discharging disc assembly is communicated with the pointed cone seeding head assembly; the pointed cone seeding head assembly comprises an extension frame assembly and a covering film covering the extension frame assembly. By improving the seeding technology and the mechanical structure of the seeding machine, namely, under the action of the meshing driving assembly, the walking state of the vehicle body is matched with the running state of the transmission frame body assembly, so that the seeding speed can be adaptively adjusted along with the walking speed of the vehicle body when seeding is carried out in mountainous regions and between furrows; and the conditions that the seeding spacing of the seeds is not uniform, and each hole contains various seeds or few seeds are effectively avoided.

The invention discloses an automatic hole tray seeding device which comprises a rack, a moving assembly, a mounting bracket, a seeding machine, a rotating assembly, a hole tray, a seed groove and a man-machine interaction assembly, the automatic hole tray seeding device is formed through organic cooperation of all the components, and manual handheld seeding is not needed through the automatic hole tray seeding device; precise seeding can be performed through automatic suction and release of seeds.

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 boss parallel suction hole type seed metering device relates to the technical field of agricultural machinery, and comprises a front shell, a front fixed disc, a seed metering disc, a rear baffle plate, a duckbilled ring frame, a rear fixed disc and an air pipe shaft, the front fixed disc is rotatably and coaxially sleeved on the front shell, the rear fixed disc is coaxially sleeved on the rear baffle, and a duckbilled ring frame with a duckbilled mouth is clamped between the front fixed disc and the rear fixed disc; a plurality of groups of quadrangular frustum pyramid-shaped bosses capable of sucking and screening seeds to duckbills are circularly arranged on one side, close to the front shell, of the seed metering disc at intervals; the seed-metering disc is provided with the boss with the adsorption opening parallel to the rotation direction of the seed-metering disc and used for adsorbing seeds, and compared with a traditional seed-metering disc which adsorbs the seeds through vent holes, the adsorption screening performance of the seed-metering device is remarkably improved, and the application range of the seed-metering device is widened.