157results about "Hand sowing implements" patented technology

The invention relates to the technical field of under-forest ginseng sowing, in particular to a sowing device and method for under-forest ginseng cultivation, the sowing device comprises a support and a cylinder slidably connected to the support in a penetrating mode, a connecting spring I is connected between the cylinder and the support, a vertical rod is vertically connected to the inner side of the cylinder in a sliding mode, and a compression spring is connected between the end of the vertical rod and the inner side of the cylinder. Firstly, the support is placed at the position, where sowing is needed, of soil, then the pedal is treaded to move downwards, the swing plate drives the four shovel plates to swing inwards to shovel up the soil to form pits, then the shovel plates can move upwards to be separated from the pits, the driving plate is treaded, ginseng seeds fall into the pits, and sowing is completed. The four shovel plates swing outwards to loosen the shoveled soil, and the shoveled soil falls downwards to complete backfilling, so that the soil can be automatically backfilled, the soil backfilling can be carried out without manual work or additional working procedures, the labor intensity is reduced, and the seeding efficiency is improved.

The utility model provides a lily bulb seeder, and belongs to the technical field of agricultural horticulture. The lily bulb seeder comprises a seeding frame and a seeding adjusting mechanism, a seeding seat is mounted at the bottom of the seeding frame, a seeding column is mounted at the bottom of the seeding seat, a screw hole is formed in the top of the interior of the seeding column, a screw penetrating to the outer side of the seeding seat is in threaded connection with the interior of the screw hole, and adjusting cylinders are fixedly connected to the two sides of the seeding seat. An adjusting disc fixedly connected with the screw rod is movably connected into the adjusting cylinder, the depth control mechanism is movably connected to the bottom of the surface of the seeding frame, and by arranging the seeding adjusting mechanism, the spacing distance between the seeding columns can be provided for a user, so that the user can change the seeding spacing of lily bulbs according to requirements; the condition that the spacing is difficult to adjust according to the seeding requirements of lily bulbs when the seeding column is used is avoided, so that the use adaptability and convenience of the seeding column are improved.

The utility model provides a crop seed dibbler. The crop seed dibbler comprises an outer shell, the rotating disc is rotatably mounted in the outer shell, a plurality of material storage cavities are uniformly formed in the circumferential direction, and a ratchet wheel synchronously rotating with the rotating disc is arranged on the outer surface of the rotating disc; the dibbler is reasonable in design structure, during sowing, seeds are guided into the stock bin firstly, then the handle is held by hand to operate the dibbler, after the sowing position is determined, a user steps on the pedal with the foot, the pedal drives the opening and closing piece to close the opening of the spine part, and then the control handle is pinched to move the pawl upwards and rotate the ratchet wheel, so that the seeds are sown. The pedal drives the rotating disc to rotate, one of the storage cavities with seeds moves to the lowest end of the rotating disc and falls into the discharging pipe, when the discharging pipe is pulled out, acting force borne by the pedal disappears, the opening and closing piece is opened, the seeds fall into soil, sowing work is completed, and the device has the advantages of being convenient and fast to operate and accurate in discharging.

The utility model relates to the technical field of agricultural planting equipment, and discloses a seed sowing machine for agricultural planting, which comprises a main bracket, the upper part of the main bracket is laterally connected with one end of a first movable connecting piece through a first movable screw rod, and the other end of the first movable connecting piece is connected with one end of a handle bracket through a connecting screw rod; the other end of the handle support is connected with one end of a second movable connecting piece through a second movable screw, the other end of the second movable connecting piece is fixedly connected with a rotating shaft, a connecting rod is arranged on the rotating shaft and fixedly connected with a baffle chaining plate, and a plurality of guide pipe blocking pieces are welded to the baffle chaining plate at fixed intervals. And the guide pipe baffle plate can cover the bottom end of the seed guide pipe. According to the utility model, the handle bracket is arranged, so that the guide pipe separation blade welded on the baffle plate connecting plate can be directly pulled to be opened and closed, the seeding quantity can be accurately controlled, the automatic soil covering of the seeds can be realized, the repeated working steps of a user are simplified, and the seeding efficiency is improved.

The utility model relates to the technical field of agricultural appliances, in particular to a handheld grain seeder with a fixed-distance marking function, which comprises a seeder, a handle fixedly arranged on the side surface of the seeder, a seed container fixedly mounted above the seeder, a sleeve fixedly arranged at the lower end of the seeder and opposite to the handle, and a fixing bolt arranged at one end of the sleeve. A measuring rod is slidably arranged in the sleeve through a fixing bolt, and a discharging assembly used for precise discharging is arranged at the lower end of the seed container and located in the seeder. The sleeve is arranged on the opposite surface of the handle at the lower end of the seeder, and the measuring rod is slidably arranged in the sleeve through the fixing bolt, so that a user can flexibly adjust the length of the measuring rod extending out of the sleeve according to actual seeding requirements, accurate fixed-distance marking is realized by using the measuring rod, and the distance between adjacent seeding points is uniform and consistent; the seed growth space utilization rate is improved, healthy growth of crops is promoted, and the seeding quality and efficiency are improved.

The utility model relates to the technical field of gastrodia elata in-box cultivation, and discloses a box type gastrodia elata planting device which comprises a box body, the box body is connected with a box cover through a hinge, the box cover and the box body are closed through a lock catch, and a plurality of sets of spraying pipes are fixedly connected in the box body. The planting assembly is arranged in the box body, the planting assembly is used for planting gastrodia elata, the planting assembly comprises planting plates, a support and soil loosening blocks, the planting plates are arranged in the box body in an array mode, each planting plate is slidably connected with the box body, the soil loosening blocks make contact with the base, and the base is pushed to the two sides by the soil loosening blocks; after the gastrodia elata is mature, the planting plate is manually pulled outwards, the base in the planting plate and the gastrodia elata seeds are ploughed again by the soil loosening block, the base is extruded to be in a loose state, and the gastrodia elata seeds are loosened; at the moment, a gap exists between the loose base and the gastrodia elata, so that the gastrodia elata can be quickly taken out from the base manually.

The invention discloses an adjustable dry land wheat seeding device, and relates to the technical field of wheat seeding equipment, the adjustable dry land wheat seeding device comprises a support assembly, the support assembly is provided with a moving assembly and a seeding assembly, the seeding assembly comprises a seeding frame, the interior of the seeding frame is rotatably connected with a rotating disc, and the interior of the rotating disc is provided with a plurality of grooves; an adjusting assembly is arranged in the groove, the adjusting assembly comprises a fixed rod slidably connected in the groove, one end of the fixed rod is rotatably connected with a rotating plate, a driving assembly is arranged in the seeding frame, and the driving assembly drives a moving rod and the rotating plate to slide in the groove, so that the rotating plate can block part of the groove; according to the device, the grooves in the rotating disc are periodically matched with the feeding port and the discharging port, it is ensured that seeds are put according to needs, and the problem that the plant spacing is not uniform due to traditional continuous seed discharging is solved.

A handheld dispenser structure comprises a body, a discharging switch and a locking unit, the body is provided with a material containing space, a feeding port, a discharging port and a handle, the feeding port, the discharging port and the handle are communicated with the material containing space, and materials in the material containing space are thrown out from the discharging port to be scattered in a handheld swing mode. The weight and cost of the motor are saved, the electric energy required by the motor is saved, the device can be conveniently applied to a small land space, each land can uniformly receive broadcast materials, and the discharge switch piece is matched with the opening and closing effect of the locking unit, so that fingers can be liberated to continuously push and buckle the shifting convex part, the structure is more labor-saving in use, and the use effect is better. In addition, the locking unit can be displaced and positioned on the adjusting part, the displacement path of the discharging switch piece is further limited, the material quantity is adjusted, and the structure practicability is achieved.

The invention relates to a pellet dispenser (1) comprising a first bulk pellet storage compartment (7), which includes a base with an extraction port, a second compartment communicating with the extraction port, an electric blower device connected at its inlet to the extraction port and housed in the second compartment, and a flexible conduit (28) comprising an inlet nozzle and an outlet nozzle (32), an outlet of the electric blower device being connected to the inlet nozzle of the flexible conduit (28). The electric blower device is configured, when activated, to extract pellets stored in the first compartment (7) through the extraction port and propel the extracted pellets through the flexible conduit (28) to expel said extracted pellets through the outlet nozzle (32) from the pellet dispenser (1). Figure 3 is shown for the abstract.

The invention relates to the technical field of ecological restoration, and provides hard soil ecological restoration sowing equipment which comprises a workbench, a shell, an insertion cylinder, a driving assembly, a soil crushing assembly and a sowing assembly. A feeding hole is formed in the shell; the insertion cylinder is connected below the workbench; the driving assembly is movably arranged in the insertion cylinder, the driving assembly comprises a rotary driving part and a matching part, the matching part is located in the shell and fixedly connected with the shell, the rotary driving part is rotationally matched with the matching part, and the matching part is used for enabling the rotary driving part to vertically ascend and descend; the soil crushing assembly is located in the insertion cylinder; the seeding assembly comprises a feeding pipe and a conveying pipe, a communicating hole is formed in the outer wall of the insertion cylinder, and the communicating hole is communicated with the feeding pipe through the conveying pipe. According to the invention, hard soil in the insertion cylinder can be crushed, so that seeds are in contact with soft soil, and the seed sowing quality is improved.

The utility model relates to a seeding device for a rotary cultivator, and belongs to the field of rotary cultivators, the seeding device comprises a rack, a material storage box is arranged on the rack, seeds are placed in the material storage box, a through hole is formed in the bottom of the material storage box, a first baffle is fixedly connected to the bottom of the material storage box, and a first discharging hole is formed in the first baffle; a second baffle is arranged on the first baffle in a relative sliding mode, a second discharging hole is formed in the second baffle, the second baffle is attached to the first baffle, and a control assembly for controlling the second baffle to slide is arranged on the machine frame. The movement of the second baffle plate is controlled through the control assembly, so that the first discharge hole is communicated with the second discharge hole, at the moment, seeds can fall down under the action of self gravity, and seed sowing is realized.

The utility model discloses an asparagus cochinchinensis seed planting device which comprises a supporting plate, a hopper is installed in the middle of the top end of the supporting plate, a material stirring assembly is installed in the middle of the interior of the supporting plate, and the material stirring assembly comprises material guide grooves formed in the middle of the upper end of the supporting plate at equal intervals and an annular cavity formed in the middle of the interior of the supporting plate. The device has the advantages that when the device is used, the wheels rotate through the pushing frame, so that the lower side of the hopper can move on the upper side of a seedling culture substrate for planting asparagus cochinchinensis seeds along with the supporting plate, and the shifting shaft in the shifting assembly can rotate along with the wheels in the moving process of the hopper; according to the asparagus cochinchinensis seed sowing device, the material stirring shaft is arranged in the hopper, so that asparagus cochinchinensis seeds in the hopper are sown on a seedling culture substrate row by row through the material storage groove in the material stirring shaft in the rotating process of the material stirring shaft, the tedious operation of manually holding a material barrel for sowing is avoided under the sowing mode, the manual labor intensity is reduced, and meanwhile, the row-by-row equidistant sowing mode is adopted, so that the sowing efficiency is improved. The later-stage budding quality of the sown asparagus cochinchinensis seeds is better.

The application discloses a portable intelligent seeder for a wheat test field, and relates to the technical field of crop seeding. The seeder comprises a placing rack, a connecting plate fixedly connected to the placing rack, a discharging rack rotationally connected to the placing rack, wheels fixedly connected to the discharging rack, a handle fixedly connected to the connecting plate, storage grooves equidistantly distributed in a circumferential direction and formed in the discharging rack, a placing cavity formed in the upper part of the placing rack, a supplement cavity formed in the inner side of the placing rack, a supplement rack rotationally connected to the side of the placing rack close to the supplement cavity, a receiving groove formed in the supplement rack, the receiving groove being communicated with the supplement cavity, a discharging channel formed in the lower part of the placing rack, and discharge ports equidistantly distributed in a circumferential direction and formed in the wheels. The storage grooves equidistantly distributed in the circumferential direction are synchronously rotated with the wheels, and are matched with the discharging channel and the discharge ports, so that the wheat seeds are evenly and quantitatively put, the uniformity of the test field seeding is ensured, and the comparability of the scientific research data is improved.

The utility model provides a grassland seed reseeding device. The grassland seed reseeding device comprises a supporting assembly; the shovel plate is arranged at the bottom of the supporting assembly; the first grip is arranged at the top of one side of the supporting assembly; and the second grip is arranged at the top of the other side of the supporting assembly, sliding grooves are formed in the top and the bottom of the second grip correspondingly, and a movable sleeve is slidably connected to the outer side face of the second grip. According to the grassland seed reseeding device provided by the utility model, the supporting assembly, the shovel plate, the first grip, the storage frame, the second grip, the moving sleeve, the sliding chute, the connecting plate, the elastic piece, the barrier plate, the material guide frame and other structures are matched with one another, so that when the grassland seed reseeding device is used, the operation steps of seed throwing are simplified, manual seed taking and independent throwing are not needed, and the use is convenient. Time and energy are saved, reseeding efficiency is improved, and the requirement for rapid and efficient reseeding in actual production can be met.

A planter includes a furrow opener for constructing a furrow, a furrow closer of the planter to close the furrow, and a seeder of the planter positioned between the furrow opener and the furrow closer. A furrowing shoe of the furrow opener tapers to a leading end from a trailing end, which defines a trailing end, to form the furrow. A base of the furrow opener is tapered based on the furrowing shoe so as to be complementarily shod by the furrowing shoe. The base and the furrowing shoe are selectively peripherally interlockable so as to support the furrowing shoe vertically higher or lower, relative to the base, to define a furrow height when the furrowing shoe is received on the base. A resilient member of the furrow opener is positioned to urge the furrowing shoe and the base towards each other to inhibit peripheral disengagement.

The utility model relates to the field of planting and fertilizing, in particular to a traditional Chinese medicinal material planting and fertilizing device. According to the technical scheme, the device comprises a cuboid container supporting shell and an adjusting assembly; an adjusting assembly is installed at the lower end of the cuboid container supporting shell. The adjusting assembly comprises a water-soluble fertilizer feeding pipe; a material distributing pipe is mounted at the front end part of the water-soluble fertilizer feeding pipe; a plurality of concentric-square-shaped hoses are mounted at the lower end part of the material distributing pipe; a pipeline connector sliding block is installed at the lower end of the concentric-square-shaped hose. The rear end of the pipeline connector sliding block is in clearance fit with a fastening screw. The outer end of the pipeline connector sliding block is in sliding connection with a concentric-square-shaped block with a sliding groove. A discharging pipe is installed at the lower end of the pipeline connector sliding block. And a valve is mounted on the discharge pipe. According to the utility model, a plurality of planting and fertilizing ports can be adjusted at the same time by arranging the adjusting assembly, the buckle head and the spring are used for propping against the barrier plate with the sliding block to realize the control effect, and the one-way wheel and the universal wheel are arranged to realize the functions of moving and steering.

To provide a seed planter capable of improving germination rates. [Solution] The device comprises an adjustment unit that adjusts the orientation of the seed S so that the hilum S1 of the seed S does not face upward, and a sowing unit that sows the seed S whose orientation has been adjusted by the adjustment unit into a culture medium B. The adjustment unit is configured to adjust the orientation of the seed S by applying an impact to the seed S. The adjustment unit comprises a second slide unit 15 having a second through-hole 15b into which the seed S can fall, and a third flat plate unit 18 positioned below the second slide unit 15. The device is configured to adjust the orientation of the seed S by the impact when the seed S that has fallen through the second through-hole 15b collides with the third flat plate unit 18.

The invention provides a crop rotation method for camelina sativa, and belongs to the technical field of agricultural planting. A planting area is divided into an area A and an area B; in the first year, spring sowing is conducted from late March to early April, camelina sativa is planted in the area A, and sunflowers are planted in the area B; autumn sowing is conducted from the middle ten days of September to the last ten days of September, sunflowers are planted in the area A, and camelina sativa is planted in the area In the second year, spring sowing is conducted from late March to early April, camelina sativa is planted in the region B, and sunflowers are planted in the region A; autumn sowing is conducted from the middle ten days of September to the last ten days of September, camelina sativa is planted in the area A, and sunflowers are planted in the area In the third year, spring sowing is conducted from the first ten days of June to the last ten days of June, and soybeans are planted in the area A and the area B; autumn sowing is conducted from the middle ten days of September to the last ten days of September, camelina sativa is planted in the area A, and sunflowers are planted in the area Crop rotation crops are scientifically matched, the problems of soil nutrient imbalance and pathogenic bacterium accumulation caused by continuous cropping of the camelina sativa are avoided, the soil microenvironment where the camelina sativa grows is improved, and the camelina sativa yield is increased.

The utility model relates to the technical field of seeding devices, and discloses a corn seeding device which comprises a U-shaped frame and a seeding cylinder, a storage hopper is arranged at the upper end of the seeding cylinder, a seeding shovel is arranged at a discharge port in the lower end of the seeding cylinder, a limiting round shell is arranged at the upper end of the seeding cylinder and located below the storage hopper, and a handheld pipe is arranged in the center of the front face of the limiting round shell. A discharging control assembly is arranged at the upper end of the seeding cylinder through a limiting round shell and a handheld pipe, and rolling wheels are rotatably arranged at the lower ends of the two side walls of the outer surface of the U-shaped frame. According to the corn sowing device, corn kernels to be sown can be stored through the arranged storage hopper, a worker holds the handheld pipe, the corn sowing device can be pulled or pushed to move under the cooperation of the rolling wheels, and time and labor are saved.

The utility model discloses an oil camphor tree seed sowing machine, and relates to the technical field of oil camphor tree seed sowing. The wheel assembly is arranged on the mounting rack; the seeding assembly is arranged on the mounting rack; the transmission assembly is arranged on the mounting rack and is matched with the wheel assembly and the seeding assembly; wherein the wheel assembly is used for realizing the movement of the mounting rack and driving the transmission assembly, the transmission assembly is used for driving the seeding assembly, the seeding assembly is used for storing and seeding cinnamomum longepaniculatum seeds, and the problems that the manual seeding speed is low and large-scale planting is difficult to meet when the cinnamomum longepaniculatum seeds are sown at present are solved.

The present application relates to the technical field of agricultural facilities, in particular to a kind of crop planting equipment, including pick head, baffle, power mechanism, adjusting piece and two paddles, pick head is hollow inside, baffle is horizontally slidably arranged on pick head, two paddles are rotatably arranged in pick head, and variable-volume and mutually isolated chamber is respectively arranged between two paddles and baffle;Pick head is provided with material application opening, and the rotation of paddle can make corresponding chamber and material application opening communicate;Power mechanism is used to control the sliding of baffle and the rotation of paddle, so that each chamber can be communicated with material application opening and corresponding material pipe respectively, and when one of the chambers is communicated with corresponding material pipe, another chamber is communicated with material application opening, chamber will not have new material enter into the chamber when discharging material, improve the precision of the amount of discharge material;Adjusting piece is used to adjust the size of the volume of each chamber, so that each chamber can accommodate constant amount of material as needed.

The utility model discloses a handheld seeding and earthing integrated device, which relates to the field of agricultural seeding and comprises a seeding cylinder, rollers are fixed at two ends of the surface of the seeding cylinder, limiting plates are arranged at two ends of the seeding cylinder, and inserting cylinders are fixed on the sides, close to each other, of the two limiting plates; the seeding barrel and the soil covering hoe are integrated, seeding and soil covering can be completed synchronously in the process of pushing the seeding barrel to advance, operation procedures are effectively simplified, operation links are reduced, planting efficiency is improved, labor intensity is relieved, seeds can be evenly sprayed out through the seeding barrel, and therefore the problem that the seeds are not evenly distributed is solved. Meanwhile, a plurality of soil covering hoes with adjustable inclination angles are arranged on the connecting rod at equal intervals, so that the soil covering thickness and uniformity can be controlled, the soil covering efficiency is improved, a suitable growth environment is provided for the seeds, and seed germination and seedling growth are facilitated.

A material delivery device includes a housing, a container, and an actuator assembly. The housing includes a platen extending along a conveying axis Y towards a conveying end. The container is configured to dispense tablets onto the platen. The actuator assembly comprises: a driver movable along a conveying axis Y; a spring operatively connected to the driver and positionable in a rest position and an active position; and an actuator, the actuator being operably coupled to the driver. Actuating the actuator moves the spring from the rest position to the active position and translates the driver away from the conveying end of the platen. Actuating the actuator beyond a threshold position causes the spring to move from an active position to a rest position and causes the driver to translate toward the delivery end of the platen and apply momentum to the tablet.

The utility model discloses a handheld high-precision peanut seeding device which comprises a blanking pipe, a handle is fixedly mounted at one end of the blanking pipe, a soil opening plate is fixedly mounted at one end of the blanking pipe, a threaded rod is movably mounted in the blanking pipe, a gear is fixedly mounted in the middle of the threaded rod, and a handle is fixedly mounted at the other end of the blanking pipe. A driving assembly for driving the threaded rod is movably mounted in the discharging pipe. The utility model relates to the field of seeding devices. Through the arrangement of the threaded rod, the rack, the push plate, the extrusion block, the limiting block, the limiting groove and other components, when a worker sows peanuts through the soil opening plate and the discharging pipe, the extrusion block is in contact with soil, so that the rack drives the threaded rod to rotate, and after the worker completes the sowing of the peanuts, the extrusion block is in contact with the soil to drive the threaded rod to rotate; the push plates on the two sides can move oppositely, soil on the two sides of the seed pit is pushed into the pit again, and the sown peanut seeds are covered.

The utility model discloses an efficient bud counting device for seed sowing, which relates to the technical field of agricultural equipment and comprises an input pipeline and an output pipeline, a check valve I is mounted on the outer surface of the input pipeline, an air bag body is fixedly communicated with one end, close to each other, of the input pipeline and the output pipeline, and a nozzle is sleeved on the outer surface of the output pipeline. A second check valve is installed on the outer surface of the nozzle, an adjusting mechanism is arranged on the outer side of the air bag body, and an extrusion mechanism is arranged on the outer side of the air bag body. The device can be conveniently held by a hand of an operator through the arranged two extrusion mechanisms, the distance between the two extrusion mechanisms and the air bag body can be conveniently adjusted and limited through the arranged adjusting mechanism, and the extrusion mechanisms and the adjusting mechanism are matched for use, so that the safety of the device is improved. And therefore, the initial holding size of the palm of the operator to the air bag can be conveniently adjusted, palm use of operators with different sizes is facilitated, and the working efficiency and the comfort degree of the palm are improved.

The utility model relates to the technical field of corn planting, and discloses a handheld corn seeding device for saline-alkali soil. Through cooperation of the lifting part, the elastic part, the stranded wire, the shifting plates, the overturning rod and other parts, in the working process, an operator can drive the two shifting plates to act respectively through the lifting part at the same time, then seeds in the discharging barrel are distributed and discharged, discharging can be completed once every time the overturning rod is driven by the lifting part to act once, and the working efficiency is improved. And only one seed is discharged at a time, and the other seeds are lifted after being shifted by the shifting plate on the upper side again. Therefore, in the working process, an operator can place a plurality of seeds in the discharging barrel at a time, the time for placing the seeds into the discharging barrel is saved, the stirring plate and other components are arranged at the lower end of the discharging barrel, so that the seeds can fall to the ground quickly, and according to a traditional method, the operator needs to place the seeds into the discharging barrel one by one from the top end of the discharging barrel, so that the operation is convenient. The initial position of the seeds is higher than the ground, so that the blanking process is longer.

The invention relates to the technical field of agricultural seeding machines, in particular to a seeding machine for agricultural seeding, which comprises a seeding mechanism and a seed taking mechanism which are arranged on a rotating frame, and an anti-tilting mechanism and a hand push frame are arranged on the seeding mechanism and the seed taking mechanism together; by means of the seed taking mechanism, accurate and stable automatic negative pressure adsorption picking can be conducted on seeds, the number of the seeds adsorbed and picked at a time can be rapidly, accurately and stably adjusted, and therefore the seed taking and discharging accuracy and stability of the seeder are improved; through the anti-inclination mechanism, the two sides of the seeder can be supported and prevented from inclining in the moving process of the seeder, and meanwhile, the supporting angle can be rapidly adjusted according to the actual leveling state of the land; the anti-tilting mechanism is matched with the disc covering device in the hand-push frame, so that continuous and stable movement of the seeder can be guaranteed, and meanwhile, the effect and stability of covering soil on seeds in a seeding point can be greatly improved.

The utility model belongs to the technical field of planting, and particularly relates to a seed particle seeder which comprises an insertion rod, a seeding groove and a seed box, the sowing groove is of a long groove structure and is fixed to the upper portion of the inserting rod, a plurality of sowing holes are formed in the bottom of the sowing groove, and the inner bottom face of the sowing groove is covered with a first screen; the seed box is slidably arranged in the seeding groove, and a second screen is arranged at an opening in the bottom of the seed box; the particle seeds are loaded in the seed box, penetrate through the first screen mesh and the second screen mesh and fall onto the ground when the meshes of the first screen mesh and the second screen mesh face each other, and are blocked by the first screen mesh and the second screen mesh when the meshes of the first screen mesh and the second screen mesh are staggered. According to the scheme, through mutual movement of the two first screens, meshes are staggered and aligned alternately, so that particle seeds can be uniformly spread, uniform seeding is realized, the seeding density is conveniently controlled, seed resources are saved, and later field management is facilitated.

The utility model provides a seeding device for agricultural planting, which belongs to the technical field of agricultural machinery and comprises a frame, a connecting column rotationally connected to the inner surface of the frame, wheels fixedly mounted at two ends of the connecting column respectively, and a bearing barrel fixedly connected to the top of the inner side of the frame, the sowing mechanism comprises a material scattering assembly which is used for automatically feeding the seeds in the bearing barrel into soil along with the movement of the walking trolley, and the sowing mechanism is arranged below the bearing barrel; the material scattering assembly comprises a first bevel gear fixedly arranged on the outer surface of the connecting column in a sleeving mode. Through cooperation of the walking trolley and the sowing mechanism, when the walking trolley moves, the winch is driven to strip soil, seeds are driven to automatically fall into the soil, sowing operation is completed, meanwhile, the seeds in the bearing barrel can be stirred, the seeds are prevented from caking or being accumulated and blocked, and therefore the device can adapt to small farmland operation areas, and the working efficiency is improved. And the continuity and stability of the seeding process are ensured.

The utility model discloses a profiling corn planter, and belongs to the technical field of planters. The device mainly comprises a holding handle and a connecting shaft fixedly installed in the middle of the lower end of the holding handle, a containing structure is fixedly installed in the middle of the upper end of a ditching structure, a filtering structure is movably installed in an inner cavity of the upper end of the containing structure in a limiting mode, and one end of the inner cavity of the containing structure is in threaded connection with a feeding structure. Seeds enter the filter screen plate to be screened, the filter screen plate is driven by the vibrator to vibrate, so that the seeds with different sizes are filtered, and after the screened seeds enter the bottom of the hollow inclined block, due to the fact that the hollow inclined block is obliquely arranged, the seeds can directly pass through the semi-open groove and the through groove to be discharged; therefore, seed screening and sowing are completed, and use is convenient.