918results about "Dibble seeders" patented technology

The invention discloses a pit-digging and seeding device for agricultural and byproduct planting, relates to the technical field of agricultural and byproduct planting equipment and mainly aims to solve the problem that seed outlets of existing devices are prone to being blocked by soil. The device comprises a rack, a pit-digging component and a seeding component, the pit-digging component comprises a drill rod, a drill bit mounted at the bottom end of the drill rod, a driving unit for driving the drill rod to rotate and a lifting unit for driving the drill rod to ascend and descend, a fixingrod is penetratingly arranged on a central line of the drill rod, and multiple retaining plates for blocking a seed outlet are equidistantly hinged on the side wall of the lower end of the drill rod circumferentially; the device further comprises an earthing component which comprises a second internal thread sleeve, second connection rods and stirring plates. By arranging the pit-digging componentand the seeding component, the seed outlet is opened for seeding after entering soil, so that the problem that the seed outlet is blocked by the soil in the process of entering the soil can be avoided, and seeding success rate and working efficiency are improved; by arranging the earthing component, the stirring plate is closed after seeding to cover the soil in pits, so that the working efficiency is further improved.

The seed planter includes a rotary drum (28) having a series of equally spaced seed cups (51) mounted on the inner surface of the cylindrical peripheral wall (32), and a seed meter (69) mounted over the arcuate path of the seed cups, in close spaced relationship over the large upper openings (54) of the seed cups to receive the seeds.

The invention discloses a one-piece drilling and seeding machine which comprises a cart, a power source, a seed flow control mechanism, a drilling device and a control device. The drilling device comprises a fixing shaft and a rotational drilling pipe which are vertically and downwardly arranged and a drilling pipe machine capable of driving the rotational drilling pipe to rotate, the rotational drilling pipe is sleeved in the lower end of the fixing shaft, both the fixing shaft and the rotational drilling pipe are hollow structures, and the bottom of the rotational drilling pipe is opened; a sleeve is sleeved outside the rotational drilling pipe, a spiral blade is arranged on the side wall of the lower end of the rotational drilling pipe, and a gap is reserved between the inner wall of the sleeve and the spiral blade; seeds can be quantitatively sent to the interior of the rotational drilling pipe through the seed flow control mechanism. Three processes of digging, seeding and earthing can be realized through a common rotational drilling pipe structure, unnecessary processes of ripping and ploughing are avoided, the mechanical structure of the seeding machine is simplified, and manufacturing cost is low; meanwhile, the one-piece drilling and seeding machine is high in quality and efficiency, novel in concept and high in practical value.

A method for growing plants includes both a seeder and a harvester both of which include arrangements for singulating the seeds and for measuring parameters of the seeds while singulated. This can be used for seeding selected seeds and for harvesting particular plants. The system operates by correlating information from the individual seeded seeds and from the harvested seeds in respect of a particular location on the growth medium and may include information relating the growth medium at the location. The location can be determined by seeding the plants in patterns which can be detected by a reader on the harvester. The system can be used to control selection of seeds to take into account soil conditions at the plant.

The invention discloses a multifunctional stereoscopic desert sand pressing grass growing machine, and belongs to the field of desert grass growing machines. The multifunctional stereoscopic desert sand pressing grass growing machine comprises a rack, a ground wheel train, a straw laying device, a ditching device, a straw pressing and earthing device and a sowing device; a toothed gear rotating shaft is installed on the upper surface of the rack and can rotate in the axis direction of the rack, four or more rows of straw laying rakes are uniformly distributed on the toothed gear rotating shaftin the circumferential direction, and a first transmission wheel is fixedly installed at one end of the toothed gear rotating shaft; the ground wheel train at least comprises two pairs of ground wheels, a second transmission wheel is fixedly installed at one end of one pair of the ground wheels, and the first transmission wheel and the second transmission wheel are in transmission connection through a belt. The multifunctional stereoscopic desert sand pressing grass growing machine has the advantages that the rack is provided with assemblies which have the dual functions of straw laying and grass growing, firstly, through ditching, straw laying and earthing, straw is buried in sand, then sowing is conducted nearby the embedded straw, thus the functions of automatic straw laying, straw burying and sowing are achieved, and then the purposes of laying of a straw checkerboard barrier and sowing are achieved.

The invention discloses a pneumatic seed metering mechanism and a pneumatic belt-sending precise seed metering apparatus. The pneumatic seed metering mechanism comprises: a casing, a transmission shaft, a sealing ring, a cover plate, a socket tube, a suction roller, a seed-guiding tube, a blowing tube, and an air suction tube, indents are arranged at the socket tube, the suction roller has a groupof suction holes corresponding to the indents, and the group suction holes comprises at least two suction holes, and a spherical column is arranged between any adjacent suction holes. The mechanism uniformly and accurately meters the seeds into a seed feeding mechanism, and does not damage the seeds during a seed metering process; and the pneumatic belt-sending precise seed metering apparatus comprises a frame, the above-mentioned pneumatic seed metering mechanism and the belt seed feeding mechanism, the belt seed feeding mechanism includes a large shell, a small shell, a driving pulley, a driven pulley and a synchronous belt, the synchronous belt has an equally spaced partition plates, and the belt seed feeding mechanism effectively reduces the seeding height of the seed metering device.According to the invention, the cavitation performance is increased, and accurate seed metering is realized.

The invention discloses a drilling seeding apparatus for agricultural production and relates to the technical field of agricultural equipment. The drilling seeding apparatus for agricultural production comprises: a base, wherein rollers are mounted at the bottom of the base; a quantitative feeder arranged on the base; a reciprocating driller arranged on the base, wherein an intermittent seeding mechanism is arranged on the reciprocating driller, and an outlet of the quantitative feeder is communicated with an inlet of the intermittent seeding mechanism; a spiral soil scarifier arranged at thebottom of the base. The quantitative feeder comprises a storage bucket and a barrel arranged at the bottom of the storage bucket; a rotating disc is arranged rotationally inside the barrel; a plurality of storage boxes are arranged outside the rotating disc in arrayed manner; the outer side of each storage box is provided with an opening, which allows seeds to enter and exit conveniently; the barrel is communicated with the bottom of the storage bucket; the bottom of the barrel is provided with an outlet. The drilling seeding apparatus for agricultural production, with integration of drillingand seeding, provides higher working efficiency and ensures seeding quality.

The invention discloses an efficient automatic rice tray seedling raising precise sowing production line. The production line is composed of a steel wire chain feeding mechanism, a subsoil laying device, a subsoil compacting device, an intelligent double filling type hole drum sowing device, a topsoil laying device, an electric control box, a power motor, a soil collecting bucket, a seed receivingtank, a tray embedding device, an automatic tray stacking device and a rack. Accordingly, synchronous positioning and transportation on soft plastic pot body seedling trays, subsoil laying and compaction, precise sowing, topsoil covering, hard tray embedding and automatic stacking can be performed at a time; by means of the subsoil compaction device, the tray subsoil is compacted, the amount of subsoil is increased, and the later period seedling planting and inserting are facilitated; on the basis of the detection and control technology, an intelligent precise sowing device comprising a seedfilling performance detection system is researched and developed, and 1-3 grain / hole sowing of hybrid rice is achieved; by arranging the tray embedding and automatic tray stacking devices, the automation degree of the production line is improved, the functions are complete, and by means of the soft plastic pot body seedling tray operation, the current rice light simplified cultivation operation requirements are met.

The invention discloses a seeding robot. The seeding robot comprises a rack, a lifting seeding conical rod, a limiting sleeve, a crankshaft, a motor and a storage battery, wherein the limiting sleeveis fixedly arranged in the rack; the lifting seeding conical rod is inserted in the limiting sleeve; the upper end of the lifting seeding conical rod is connected with a connecting-rod curved neck ofthe crankshaft; a rotary gear is arranged on the crankshaft; a motor gear is arranged on a rotary shaft of the motor, and is meshed with the rotary gear; the motor is connected with the storage battery. A seeding channel is arranged in the lower part of the lifting seeding conical rod, an upper-end seeding inlet of the seeding channel is formed in a middle rod wall of the lifting seeding conical rod, a lower-end seeding outlet of the seeding channel is formed in a conical head of the lifting seeding conical rod, the limiting sleeve is provided with a through hole corresponding to the upper-endseeding inlet, and the outer side of the through hole is connected with a hopper by a guide pipe. A sleeve wall of the limiting sleeve is internally and correspondingly provided with an inserting groove corresponding to the through hole from the lower end of the limiting sleeve, an inserting plate capable of moving up and down is inserted in the inserting groove, and a movable stopping block is arranged at a position, corresponding to the inserting plate, of the lower end of the lifting seeding conical rod.

A self-propelled seeding vehicle includes a seed sorting and placement unit controlled by an on-board control system. The control system further controls a motive power unit operable to cause the vehicle to controllably traverse an area of ground to be seeded. The control system is further operable to control the sequential depositing of seeds independently of the speed of traversal of the ground by the vehicle.

The invention discloses a device for sowing during farming, which includes a frame and a sowing mechanism arranged on the frame. Two front wheels and two rear wheels are arranged at the front and rear of the frame. The sowing mechanism includes The seed box and the seed delivery tube, the seed delivery tube includes an upper tube and a lower tube that are nested with each other, and the upper tube is connected to the seed box; the bottom of the frame is provided with a first turntable, and the first turntable is connected to the rear wheel shaft through a belt. The edge of a turntable is hinged with a connecting rod, and the other end of the connecting rod is hinged with the outer wall of the lower tube; there is a flat opening on one side of the upper tube, and a baffle is inserted in the opening, and the end of the baffle is exposed outside the upper tube. The end located outside the upper tube is provided with a bending part; the bottom of the frame is provided with a second turntable, the second turntable is located next to the bending part, and the outer surface of the second turntable is provided with several convex lines, and the raised lines The bending part can be moved; the retainer is provided with a fixed block, the fixed block is connected with a spring, and the other end of the spring is connected with the outer wall of the upper tube.

A seed planter capable of removing soil, which is capable of: forming holes in which seeds can be planted by applying downward pressure to soil furrows covered by vinyl and by removing the covered vinyl and soil all at once, and at the same time inserting a supply pipe into the formed holes such that the seeds, water, and a fertilizer can be selectively and safely placed therein such that a worker can comfortably work for long periods of time in a state where the back of the worker is straight, thereby shortening work time and increasing labor efficiency; enables easy post processing since the removed covered vinyl can be collected in order at a fixing pin and within a needle member; and has a measuring tape such that holes can be precisely formed at proper intervals for growing plants.

The invention relates to a sowing apparatus, in particular, a sapling planting and sowing apparatus for gardens. The invention aims to provide a sapling planting and sowing apparatus for gardens. Theapparatus is time and labor saving, can dig a pit, put tree seeds into the pit at the same time, and cover the tree seeds by soil, and has high work efficiency. The invention provides a sapling planting and sowing apparatus for gardens. The apparatus comprises a base plate, the left side and right side of the base plate are symmetrically provided with wheels, a through hole is arranged in the middle of the base plate, and a first slide rail is vertically arranged on the left side of the top of the base plate. Through a bulldozing device, after tree seeds are sowed, the bulldozing device can cover tree seeds by soil, time and labor are saved, the apparatus can dig a pit and place the tree seeds in the pit at the same time, and after sowing, the tree seeds are covered by soil.

The invention discloses a watermelon seed sowing machine. A sowing pipe is connected onto a feeding hopper, a first valve is arranged on the sowing pipe, a first valve rod is glidingly connected in the first valve, the middle of the first valve rod is connected with a first piston, a propping rod is connected onto a swing rod, a first connecting rod is hinged to the swing rod, a movable rod is hinged to the first connecting rod, a pit digging mechanism is connected onto the movable rod, a second cavity is formed in a first roller, a propping block is arranged in the second cavity, a wedge surface is arranged on the propping block, a slide rail is connected onto a rack, a sliding block is arranged in the slide rail, a second connecting rod is hinged to the sliding block, a second roller is arranged on the second connecting rod, a toothed bar is arranged on the rack, meshed with a gear and connected with the slide rail, a water spray pipe is connected onto a water tank, a second valve is arranged on the water spray pipe, a second valve rod is connected in the second valve, a second piston is connected onto the second valve rod, and a third cavity is communicated with the first cavity. Compared with the prior art, the watermelon seed sowing machine has the advantages that the sowing process is simple to operate, the soil humidity is improved, and the germination rate of watermelon seeds is increased.

The invention relates to the technical field of automatic seeding equipment, and in particular relates to agricultural planting equipment having digging, seeding and fertilization integrated functions. Rotation of a No.1 rotating disk is used as driving force, a No.1 slide block is driven by a push-pull rod to reciprocate along a No.1 slide rail, so that a No.1 rack drives a No.1 gear to reciprocate, and a No.1 rotating shaft reciprocates. 1, a moving block moves up and down along a threaded section under the action of rotation of the No.1 rotating shaft to drive a lifting rod to lift together, and when the lifting rod falls, a drill bit is inserted into the ground for digging; 2, when digging is performed, the lifting rod moves down relative to a material cylinder, so that an arc-shaped groove moves to the bottom end of the material cylinder to form a material drop channel, and feed is discharged into a pit to complete fertilization; 3, an expansion shaft is driven to drive a No.1 transmission wheel to rotate, a No.2 rotating disk is rotated through transmission, so that a seed through hole cooperates with a No.1 seed drop pipe and a No.2 seed drop pipe to realize intermittent seeding; therefore, the integration and automation of digging, seeding and fertilization are completed.

The invention discloses a punching device for agricultural planting. The punching device comprises a frame, a punching cone is arranged below the frame, the upper end of the punching cone is connectedwith an upper lifting plate through a first connection rod, a chambering barrel is arranged below the punching cone and fixedly connected with a lower lifting plate through a second connection rod, and both the upper lifting plate and the lower lifting plate are connected with a lifting driving mechanism. Through the punching cone, the chambering barrel, the upper lifting plate, the lower liftingplate and the lifting driving mechanism, up-down reciprocating movement of the punching cone and the chambering barrel is realized; holes are chambered and compacted after punching, so that punchingeffect is improved, collapse of the holes is avoided, and convenience is brought to subsequent operation; through a connection pipe, a gear disc, a rack plate and a discharging barrel with a discharging roller nested inside, linkage of the discharging roller and the chambering barrel is realized, and seeding or applying of granular fertilizer is realized during chambering, so that operation efficiency is improved.

Agricultural planting equipment with integrated functions of pit digging, sowing, and soil covering comprises a support plate. Four support legs are fixedly connected to the lower side of the supportplate. The bottoms of the support legs are connected to rollers. A pit digging device is fixedly connected to the support plate. A seed storage box is fixedly connected to the support plate on the right side of the pit digging device. The lower part of the seed storage box is fixedly connected to a baffle plate. The baffle plate is provided with a first leakage hole. The lower side of the baffle plate and the inner bottom of the seed storage box are provided with a sowing disc. The thickness of the sowing disc is equal to the gap between the lower side of the baffle plate and the inner bottomof the seed storage box. The middle of the upper side of the sowing disc is provided with a rotation rod. The upper end of the rotation rod penetrates the baffle plate and the seed storage box. The top end of the rotation rod is fixedly connected to a driving device. The sowing disc is evenly provided with a plurality of second leakage holes. The functions of pit digging, sowing, and soil coveringare integrated, the planting efficiency is improved, and thus the agricultural planting equipment has a certain popularization and application value.

The invention relates to a rice direct seeding device based on an intelligent robot. The device comprises a machine shell, a laser radar scanning system, a control system, a power system, a walking mechanism, a transmission mechanism and a seeding mechanism, wherein the laser radar scanning system makes scanned distance information generate point cloud data and transmits the point cloud data to the control system; the control system is used for drawing a complete paddy grid map and controlling the rice direct seeding device to walk; the power system provides driving power for the walking mechanism and the seeding mechanism; the walking mechanism drives the machine shell to walk; the seeding mechanism is installed on the machine shell and achieves seeding; the transmission mechanism is connected with the power system and the seeding mechanism. The invention further relates to a rice direct seeding method based on the intelligent robot. By means of the rice direct seeding device and method based on the intelligent robot, the situation that an existing large machine is not suitable for entering a hill paddy or a lot of paddies with small single areas can be improved, and the inventionbelongs to the technical field of crop planting machines.

The invention relates to a hole sowing device of a seeder and belongs to the technical field of agricultural machinery. The hole sowing device disclosed by the invention comprises a folded rubber layer, a seeding disk shaft, a separating hairbrush layer, a backfall portion, a seed case partition plate, a seed guide groove, a seed case, a hairbrush roller, a seeding disk, a chain wheel, a land wheel, a land wheel axle, a cylindrical roller chain, a driving plate, a pin shaft, a seed guide plate, a movable stopping plate, a protection plate, a round pin and a geneva wheel. The hole sowing device disclosed by the invention has reasonable structural design; interaction between the geneva wheel mechanism and the land wheel is utilized to achieve interval seeding and achieve accurate seeding; by means of arranging a seed falling device, seeds can fall into holes in a fixed-point short-distance falling mode in a sowing process. When being applied to a hole sowing machine, the hole sowing device disclosed by the invention can achieve accurate seed throwing and reduce missing seeding rate; in a sowing process, a seeding device and the seed falling device cannot be plugged; the hole sowing device has the characteristics of high sowing efficiency, high sowing accuracy and suitability for hole sowing operation of varieties of field crops.

The invention relates to a fertilizer application apparatus with multiple fertilizer application modes, and a control method thereof. In the prior art, the fertilizer application apparatus cannot integrate the multiple fertilizer application modes. The fertilizer application apparatus of the present invention solves the defect in the prior art. According to the present invention, a fertilizer discharge assembly comprises a fertilizer box vertically arranged on a vehicle body in a penetrating manner, the fertilizer box has an inverted cone shape, the middle portion of the fertilizer box is provided with a fertilizer discharge wheel, the middle shaft of the fertilizer discharge wheel extends out of the fertilizer box, the fertilizer box is separated into a fertilizer placement bin and a temporary storage bin from top to bottom by the fertilizer discharge wheel, and the bottom portion of the fertilizer box is provided with an electronic control valve. According to the present invention, the fertilizer application apparatus integrates the three fertilizer application modes such as continuous strip sowing, hole seeding and intermittent strip sowing, can perform the efficient and precisepositioning fertilizer discharge, and can meet the fertilizer application requirements of perennial branch type fruit tree plants on hole seeding and intermittent strip sowing.

The invention provides an efficient seeding device for planting snake gourd fruits. The efficient seeding device comprises a box body, a handle connected to the side wall outside the box body, a plurality of travelling wheels arranged at the lower end of the box body, and a switch connected to the upper end of the handle, and further comprises a seed box connected to the side wall in the box body,wherein snake gourd fruit seeds are placed in the seed box. According to the efficient seeding device disclosed by the invention, defects existing in the prior art are overcome, and the efficient seeding device is reasonable in design and compact in structure; an inserting pipe is driven by a motor to move up and down to form seed pits, so that the pit digging efficiency is improved; besides, theinserting pipe pokes a baffle, the snake gourd fruit seeds in the seed box are sprinkled into the seed pits, then a nutrient fluid spraying device is driven to spray nutrient fluid to the snake gourdfruit seeds, and seed development is promoted; and finally, the seed pits are filled through a push plate, so that a seeding working procedure is realized.

The invention discloses a five-rod hole forming type no-tillage hole sowing mechanism and belongs to agricultural machines. The five-rod hole forming type no-tillage hole sowing mechanism comprises a rack, a left supporting part, a right supporting part, a five-rod hole forming part, a ratchet wheel intermittent mechanism and a seed discharging mechanism. The five-rod hole forming part comprises a five-rod mechanism and a duckbilled hole forming mechanism, the five-rod mechanism serves as a track forming mechanism, drives the duckbilled hole forming mechanism during motion, and is matched with the ratchet wheel intermittent mechanism and the seed discharging mechanism, and the no-tillage sowing process of seed discharging, seed receiving, hole forming and seed falling can be repeatedly completed. The five-rod hole forming type no-tillage hole sowing mechanism has the advantages that the structure is simple, mounting and maintenance are easy, duckbilled hole forming can be directly carried out on the premise of not touching straw stubbles or distributing soil, no-tillage sowing is completed, and the problems that when an existing no-tillage sowing machine carries out sowing in a shearing mode and a removing mode, power consumption is large, environment pollution is serious, and winding and blocking are prone to be caused when a large amount of straw exists are avoided.

The invention relates to the technical field of agriculture, in particular to a quantitative sowing and fertilizing device and an agricultural operation machine thereof. The quantitative sowing and fertilizing device comprises a storage box, a rotating disc and one or more material containing grooves, wherein a semi-disc part is arranged at the bottom of the storage box, and a discharging channelis formed in the center of the bottom of the semi-disc part; a conical guide plate is arranged in the storage box, and a feeding channel is formed in the middle of the conical guide plate; the rotating disc is driven by a rotating shaft, and the rotating shaft is rotationally connected with the two side walls of the storage box; and the material containing grooves are formed in the circumferentialside surface of the rotating disc. The quantitative sowing and fertilizing device has the beneficial effects that the rotating shaft can drive seeds in the material containing grooves to rotate whenrotating, and when the material containing grooves rotate to enable openings to face downwards, the seeds in the material containing grooves fall down and are discharged through the discharging channel to fall into dug pits, so that quantitative sowing can be realized, and the sowing quality and efficiency are effectively improved.

The invention belongs to agricultural machinery and discloses a gear-rack driven hole sowing and seed discharging mechanism for a seed discharger with a hole wheel. The mechanism is formed by assembly of a fixing frame, a driving shaft, a driving wheel, a wheel pin, a hole digging piston, a piston pin, a rack, a seed feeding and discharging shaft, a seed feeding and discharging gear, the hole wheel, a cylindrical seed discharger body, a seed inlet barrel, a seed cleaning brush, a seed cleaning knife and a seed transmission pipe. The wall of a hole digging piston barrel is provided with a vertical piston pin operating notch and a vertical rack operating notch, the hole wheel is provided with a hole and an annular groove, and the cylindrical seed discharger body is provided with a seed inlet and a seed outlet. By the driving wheel for driving the hole digging piston and the rack for driving the seed feeding and discharging gear to rotate in a power transmission process, action coordinative consistency of the hole digging piston and the hole wheel is realized, synchronous operations of hole digging and sowing are completed, and high synchronicity of hole digging and sowing, high operation quality and reliability in use are realized.

The invention discloses a device for sowing seeds during fruit planting. The device comprises a supporting plate, a shell, a storage box, a handle, side plates, rotating shafts, travelling wheels, first gears, second gears, rotary drums, shifting rods, first springs, limiting plates, an electric push rod, connecting rods, pipe bodies, a fixed plate, a second spring, a baffle plate, a fixed rod, ablanking pipe, a rotating plate and a rotary rod. The device for sowing seeds during fruit planting is simple in structure and convenient to operate; the soil is dug by means of the vertical movementof the pipe bodies, and a certain number of seeds are enabled to fall off for seeding while the pipe bodies move, so that the convenience of operation is improved, the amount of seeding each time is enabled to be the same, and the problem that the crop growth is affected due to the different number, caused by artificial sowing, of seeding each time is solved; by pushing the device to move, continuous sowing is facilitated; by driving the rotary drums to rotate, the shifting rods can more easily push the soil, the burying of the seeds is facilitated, the sowing efficiency is increased, and theworking hours are reduced.

The invention provides an automatic seeding device for yellow peach planting, and belongs to the technical field of fruit tree planting. The automatic seeding device comprises a soil storage cylinderand an annular pressing plate fixedly arranged at the bottom of the outer side of the soil storage cylinder, wherein a supporting plate is fixedly arranged at the edge of the upper part of the annularpressing plate, and a top plate is fixedly arranged at the upper part of the supporting plate. The embodiment of the invention has the advantages of good seeding effect and high seeding efficiency; aconical body for storing yellow peach seeds can be formed at the bottom of a drill rod through the arrangement of material blocking pieces; after the material blocking pieces move to a preset depth of a soil layer, a material guide cylinder can be pressed down, and the material guide cylinder is used for driving the material blocking pieces to expand outwards, so that the yellow peach seeds are smoothly put into holes, and automatic sowing of the yellow peach seeds is achieved; soil formed during drilling can be temporarily collected through the soil storage cylinder and is refilled into theholes in cooperation with reverse rotation of a subsequent spiral plate, and thus automatic soil burying of the yellow peach seeds is achieved.

The invention discloses an automatic plug seeding system. The system comprises a seeding device, a matrix filling device, a matrix replenishing mechanism and a plug conveying device. The seeding device comprises a reciprocating vibratory seed box, a seed tray device, a seed tray translation driving device and a roller supporting device. The seed tray translation driving device comprises a longitudinal driving mechanism and a transverse driving mechanism. The longitudinal driving mechanism is used for driving seed picking plates to reciprocate between a seed picking station and a seeding station. The transverse driving mechanism is used for driving a seed sealing plate to open or close a seed picking hole at the seeding station. As lots of seeds reciprocate on the seed picking plates duringthe seed picking process, the seed picking efficiency is high, and the problem of seed leakage is not easy to cause. When one seed picking plate is in the seeding process, the other seed picking plate is in the seed receiving process. Picking and seeding are carried out at the same time, thus improving the seeding efficiency. Through the arrangement of a pre-filling disk, the matrix filling timeis also saved, and the filling efficiency is improved.

The invention relates to a mechanical sliding sheet translation type precise seeding mechanism which comprises a seed selecting mechanism, a seed filling mechanism and a seed filling-discharging mechanism. The seed filling mechanism comprises a mechanical translation driving mechanism fixedly connected with the side wall of a seed filling box, a translation sliding sheet structure is arranged on one side opposite to the mechanical translation driving mechanism and comprises a U-shaped sliding groove in fixed arrangement and a supporting sliding sheet, and one horizontal end of the supporting sliding sheet is fixed on the side wall of the seed filling box while the other end of the same can slide in the U-shaped sliding groove; a power output shaft of a small motor of the seed filling-discharging mechanism is horizontal, an upper linkage gear is meshed with an upper rack frame, a lower linkage gear is meshed with a lower rack frame, the upper rack frame is fixedly connected with an upper cover plate, and the lower rack frame is fixedly connected with a lower bottom plate; each of the upper linkage gear and the lower linkage gear is a non-full-tooth gear, and only one of the upper linkage gear and the lower linkage gear is in a meshed state; the small gear respectively drives the upper cover plate and the lower bottom plate to be in reciprocating motion through the two rack frames to realize seed filling and seed discharging.

The invention relates to the technical field of agricultural fertilization and seeding, in particular to an agricultural fertilizing and seeding device with a soil covering function. In order to solvethe technical problems that an existing seeding device cannot conduct punching and fertilization at the same time, the seeding efficiency is low, and the seeding interval cannot be changed, the agricultural fertilizing and seeding device with the soil covering function is provided and comprises a cart, wherein the top of the cart is fixedly connected with a seeding device, and four material guidepipes are embedded in the bottom of the seeding device; and an irrigation device is fixedly connected to the right side of the seeding device, a soil covering plate is installed at the right side ofa watering pipe of the irrigation device, and a perforating device is fixedly connected to the left side of the seeding device. Seeds and fertilizer are mixed for use or separately used through the seeding device, seeding, fertilization, watering, pit filling and burying can be conveniently conducted on the seeds and the fertilizer at the same time, and the seeding efficiency is improved.

The invention relates to a sowing device, in particular to a seedling sowing device which can liberate manual labor, save time and ensure plant survival rate. The seedling sowing device comprises a fixing plate, first supporting rods, wheels, a first belt wheel, a first connection belt, a motor, a second belt wheel and a supporting plate, the first supporting rods are mounted on the lower portionof the fixing plate in a left-right symmetry manner, a first bearing is mounted at the lower end of each first supporting rod, and a first rotating shaft is mounted in each first bearing by means of interference fitting. The seedling sowing device can liberate manual labor, save time and ensure plant survival rate, can quickly complete large-area seedling sowing with few people, thereby being highin working efficiency, can ensure good development of most seeds and is high in practicability.