1708 results about "Soil cover" patented technology

The present disclosure provides a self-propelled full-automatic dense-planting vegetable transplanter and a planting control method thereof. The self-propelled full-automatic dense-planting vegetable transplanter includes a seedling taking and throwing mechanism, a box moving device, a crawler-type walking chassis, a seedling guiding device, a soil covering mechanism, a planting mechanism, and a dispersing device. The box moving device is mounted on the crawler-type walking chassis. The dispersing device is located on one side of the box moving device. The seedling taking and throwing mechanism includes a seedling taking and throwing movement mechanism and a linear movement mechanism. The linear movement mechanism is arranged above the box moving device. The seedling taking and throwing movement mechanism is configured to reciprocate between the dispersing device and the box moving device through the linear movement mechanism. The dispersing device is connected to the seedling guiding device.

The invention relates to the technical field of agricultural machinery, in particular to a film mulching method of a multifunctional film mulching machine, the film mulching machine is adjusted to a first film mulching preparation state, and a film mulching device has a first turnover angle relative to the horizontal plane; the film paving machine is adjusted to be in a second film paving preparation state, the film paving device has a second overturning angle relative to the horizontal plane, and the soil covering wheel is arranged on the ground; the film mulching machine is adjusted to a third film mulching preparation state, the soil covering wheel rotates and is inserted into the land on the two sides of the ridge, and the film mulching device has a third overturning angle relative to the horizontal plane; the film mulching machine is adjusted to be in a film mulching operation state, the film mulching machine moves along the ridge land, the film mulching device is kept at a third overturning angle, the ridge land is covered with the plastic film, the soil covering wheel rotates to turn up soil, and the soil falls onto the plastic film to form a film pressing layer; according to the film paving machine, the overturning angle of the film paving device can be adjusted according to the preset ridge height, so that the lifting action of the film paving device is adjusted, the lifting efficiency of the film paving device is improved, and the film paving efficiency of the film paving machine is improved.

The invention provides a one-time forming salix psammophila grid sand barrier laying device and laying method, and belongs to the field of sand barrier laying. The problems that according to an existing sand barrier laying device, a mechanical arm is used for inserting and fixing salix psammophila, the structure is relatively complex, and efficiency is low are solved. Comprising a storage box, an extrusion type sorting mechanism, a branch conveying mechanism, a branch inserting mechanism, a ditching mechanism, a soil covering mechanism, a crawler chassis, a reversing mechanism, a pushing mechanism and a driving mechanism, bundled salix mongolica branches can be stripped and conveyed under the action of the extrusion type sorting mechanism, and the branch conveying mechanism can separate the salix mongolica branches at equal intervals; the branch inserting mechanism can conduct posture correction on salix mongolica branches twice, so that the salix mongolica branches are vertically inserted into the sand land, compared with a mechanical arm, used components are simpler and more universal in structure, automatic laying of salix mongolica sand barriers can be achieved, and high-quality one-time forming of the salix mongolica sand barriers is achieved; and compared with a gripper, the drill rod inserting efficiency is higher, the salix psammophila grid sand barrier can be completed at a time through the device, and the device has the advantages of standardization and modeling.

The invention relates to a semi-automatic tobacco transplanter and a working method thereof.The semi-automatic tobacco transplanter comprises a moving vehicle and a seedling throwing mechanism, a planting mechanism and a soil covering mechanism which are arranged on the moving vehicle and sequentially arranged in the tobacco seedling conveying direction, and the planting mechanism comprises a rotatable rotating disc assembly and a plurality of duckbilled devices arranged on the rotating disc assembly at intervals; when the duckbilled devices rotate to the lowermost portion of the rotary disc assembly, the closed duckbilled devices are opened, and tobacco seedlings fall into holes while the holes are dug in the land. The device is reasonable in design, simple in structure and convenient to use, tobacco seedlings are thrown into the seedling throwing mechanism and are rotated to the lowermost portion of the rotating disc assembly through duckbilled devices of the planting mechanism by the seedling throwing mechanism, the duckbilled device rotating to the lowermost portion is partially inserted into soil and opened, holes are formed in the soil outside the duckbilled devices, meanwhile, the tobacco seedlings in the duckbilled devices fall into the holes, and the planting efficiency is improved. The soil covering mechanism covers the holes with soil, tobacco seedling transplanting work is completed, time and labor are saved, the labor intensity is greatly reduced, and the working efficiency is improved.

The invention belongs to the technical field of agricultural machinery, and particularly discloses a self-propelled mulching film machine with damage detection and automatic repair functions, the mulching film machine comprises a rack, a walking mechanism and an energy mechanism, the walking mechanism is arranged at the bottom of the rack, and the energy mechanism is arranged at the front end of the top of the rack; a film paving / collecting mechanism and a control system are arranged between the walking mechanisms at the bottom of the rack; a visual sensor is arranged on the rear side of the film paving / collecting mechanism on the rack; a soil covering mechanism is arranged on the outer side of the traveling mechanism at the rear end of the rack; the control system is electrically connected with the walking mechanism, the film laying / collecting mechanism and the visual sensor. By the adoption of the self-propelled mulching film machine with the damage detection and automatic repairing functions, the mulching film machine can detect the damage condition of a mulching film in real time in the mulching film laying process, differentiated repairing strategies are automatically adopted according to the damage severity degree, and then intelligent detection and automatic repairing in the mulching film laying process can be achieved; and the operation quality and efficiency are improved.

The invention relates to the technical field of tea garden fertilization, in particular to a soil loosening, ditching, fertilizing and soil covering all-in-one machine for tea garden land, which comprises a vehicle body, a handrail part fixedly connected to the top of the rear end of the vehicle body in the moving direction, and a controller; the top of the vehicle body is fixedly connected with a fertilizer box; a fertilizing pipe is fixedly connected to the bottom of the vehicle body and communicated with the bottom of the fertilizer box, an electromagnetic valve is communicated in the fertilizing pipe, and the controller is used for controlling operation of the electromagnetic valve; a soil loosening assembly for loosening soil, an adjusting assembly for adjusting the soil loosening depth of the soil loosening assembly and a ditching assembly for ditching the soil after soil loosening are arranged on the fertilization pipe; a V-shaped bracket is fixedly connected to the side wall of the fertilizing pipe, and a soil covering assembly for performing soil covering operation on the furrowed soil is arranged on the bracket. The soil loosening device can adjust the soil loosening operation depth through the adjusting assembly.

The clay grain seeding machine comprises a rotary tillage system and a seeding and pressing system which are arranged front and back; a plurality of convex rings coaxial with the central axis of the soil pressing roller are transversely arranged on the outer wall of the soil pressing roller at intervals; a soil covering device is arranged between the seeding system and the pressing system; a feather-shaped protective cover is arranged on the outer side of the soil covering device, and a plurality of soft skins are overlapped end to end to form a protective cover which is provided with a downward opening, surrounds the periphery of the soil covering cutter head and has a semicircular longitudinal section; the pressing roller is adjusted through the pressing pressure adjusting system; the pressing pressure adjusting system comprises two hydraulic adjusting units; the hydraulic adjusting unit comprises a hydraulic cylinder with a longitudinal central axis, and the hydraulic cylinder stretches out and draws back through a piston rod and can drive the pressing roller to rotate around the center where the front end of the pressing roller connecting side plate is hinged to the middle lower portion of the rear portion of the seeding pressing system side plate; a piston rod of the hydraulic cylinder is provided with two springs. The ditching quality is remarkably improved, the seeding quality is remarkably improved through soil covering of the spiral blades and floating pressing, and the device is particularly suitable for clay soil operation.

The invention relates to the technical field of agricultural machinery, in particular to a rotary tillage, fertilization and soil covering composite operation machine which comprises a rack, a rotary tillage part, a seeding part, a fertilization part and a soil covering part are arranged below the rack, and the rotary tillage, fertilization and soil covering composite operation machine at least comprises a plurality of cleaning parts and a plurality of soil covering parts, the screening parts are arranged on one side of the cleaning part, and the screening parts are used for leveling the soil in a reciprocating mode and form a staggered structure; the driving part is arranged above the screening part and located below the rack, and the driving part is used for providing power for reciprocating motion of the screening part; according to the device, the driving part is used for driving the screening part to continuously stir soil, so that the soil is uniformly distributed above seeds and fertilizers, the soil on the roller is cleaned down through the cleaning part to form blocky soil, and then the blocky soil is smashed through a staggered structure formed by the screening part, so that the blocky soil is prevented from falling above the seeds and the fertilizers; and sundries such as broken stones are recycled.

The utility model discloses a suspension type rotary tillage, ridging, fertilization and film mulching all-in-one machine which comprises a rack, a cultivation device, a ridging device, a fertilization device, a film mulching device and a soil covering device, wherein the cultivation device, the ridging device, the fertilization device, the film mulching device and the soil covering device are arranged on the rack. The cultivation device comprises a cutter shaft, a rotary tillage cutter and a rotary driving mechanism; the ridging device comprises a ridging cutter and a ridging piece; the fertilizing device comprises a fertilizer box and a fertilizer feeder; in the operation advancing direction, the film mulching device is arranged behind the ridging device, and the soil covering device is arranged behind the film mulching device; the film covering device comprises a mold hanging frame, a film covering roller and a film pressing wheel; and the soil covering device comprises a soil covering wheel. The suspension type rotary tillage, ridging, fertilization and film mulching all-in-one machine can achieve tilling, ridging, fertilization and film mulching work, is higher in automation degree and intelligent degree, can improve production efficiency, relieve burden of workers, improve planting efficiency and reduce labor cost, and therefore promotes the mechanization process of the whole tobacco planting process.

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

The invention discloses a ridging, film mulching, hole sowing and soil covering all-in-one machine for potato breeder's seeds, and relates to the technical field of hole sowing of the potato breeder's seeds. A ridging mechanism is arranged at the bottom of the all-in-one machine body, and the ridging mechanism comprises a ridging soil turning plate and a ridging rotating wheel; a seeding mechanism is arranged on the left side of the bottom of the all-in-one machine body and comprises a seeding hopper, a fertilizer storage hopper and a water supply storage hopper; wherein a film covering mechanism is arranged on the right side of the bottom of the all-in-one machine body, and the film covering mechanism comprises a film releasing rotating shaft. According to the ridging, film mulching, hole sowing and soil covering all-in-one machine for the potato breeder's seeds, ridging and hole pressing operations of the potato breeder's seeds are achieved through movement of the all-in-one machine body, synchronous fertilization and water supply irrigation are achieved when the potato breeder's seeds are sown, and meanwhile hole opening mulching film outer covering is conducted after ridging is conducted; soil is conveyed by the soil shifting overturning spoon to press and cover the mulching film, so that the heat-preservation and moisture-preservation effects are improved.

The invention discloses a tea garden ditching and fertilizing all-in-one machine which adopts an electric crawler chassis which is independently driven on two sides, a fertilizing mechanism is located at the top of a whole machine frame, a ditching and earthing mechanism is located at the rear end of the whole machine frame, and the ditching depth can be adjusted by adjusting the length of a hydraulic telescopic rod; the control console is located at the front end of the whole machine frame and used for a driver to control the movement of the whole machine and the movement of all the mechanisms during driving, and meanwhile the ditching and fertilizing all-in-one machine for the tea garden can be controlled by selecting a wireless control mode under the condition that the road condition is simple. The ditching and fertilizing operation of the tea garden is more flexible; a wired and wireless combined remote control operation mode of ditching, fertilizing and earthing in the tea garden is realized; organic combination of the adjustable soil covering plate and the soil-splitting type fertilizing straight pipe is realized, and the soil crushing and covering link is more efficient; the ditching and fertilizing operation of the tea garden can be carried by a driver, and the complicated tea garden environment can be easily and timely adjusted in the operation process.

The invention provides a special fertilizing device for bio-fertilizer, and belongs to the technical field of fertilizing equipment.The special fertilizing device for bio-fertilizer is provided with two parallel rotary tillage parts which can dig a fertilizing ditch along a set path, a fertilizer bin is used for pouring bacterial fertilizer into the dug fertilizing ditch, and a soil covering part backfills soil on the two sides of the fertilizing ditch to cover the bacterial fertilizer; the two rotary tillage components are coaxially arranged on a rotating shaft, the two rotary tillage components are respectively arranged in the two inclined slides, and the rotating shaft penetrates through the two slides along the width direction of the fertilization ditch; the soil covering part is located on the side, close to the edge of the fertilization ditch, of the second slide, the second slide can convey the soil turned and stirred by the second rotary tillage part to the side, the soil covering part comprises a scraping plate stretching across the fertilization ditch, and when the scraping plate moves forwards, the soil on the side, close to the edge of the fertilization ditch, of the second slide can be backfilled to the upper surface of the soil poured with bacterial manure. The biological fertilizer can be applied more reasonably, so that the fertilizer efficiency is greatly improved.

The utility model relates to the field of agricultural mechanical equipment, in particular to a handheld seeder for small-particle leguminous forage grass. The utility model provides the handheld seeder for the small-particle leguminous forage grass, which can be used for conveniently adjusting and controlling the seeding spacing of forage grass seeds, improving the seeding efficiency and ensuring the seeding uniformity and consistency. A handheld seeder for small-particle leguminous forage grass comprises a support, a soil covering pressing wheel, a seeding rod and the like, the left side of the lower portion of the support is rotationally connected with the soil covering pressing wheel, and the lower portion of the support is rotationally and detachably connected with the seeding rod. When the support moves, the sowing plough turns over a planting field, meanwhile, the soil covering pressing wheel rolls, the sowing rod rotates, seeds are sown into the ploughed planting field, and the sowing distance can be controlled by changing the size of the belt roller. The effects of conveniently adjusting and controlling the sowing spacing of the forage grass seeds, improving the sowing efficiency and ensuring the sowing uniformity and consistency are achieved.

The utility model discloses a sea grass seedling rope transplanting device and relates to the technical field of marine ecological restoration. The sea grass seedling rope transplanting device mainly comprises a supporting walking structure, a seedling rope guiding frame structure and a seedling rope transplanting structure, wherein the seedling rope transplanting structure comprises a coulter assembly, a soil covering structure, a compaction wheel and the like; the device is tightly attached to the surface of a seabed to walk and operate under the action of self weight, artificial sea grass seedling or adult plant transplanting bundle units which are connected in series and bound by taking a rope belt as a medium are sequentially conveyed into C-shaped grooves formed by the coulter assembly under the action of the guide structure, and the transplanting operation is completed after the artificial sea grass seedling or adult plant transplanting bundle units are buried by the soil covering structure and compacted by the compaction wheel, so that construction can be assisted by manpower, and the transplanting efficiency is improved. The equipment is simple in structure, convenient to construct and operate on the sea, high in sea condition adaptability, free of loss of transplanting units, standard and normative in transplanting depth, and capable of greatly reducing the operation intensity, improving the operation efficiency and improving the transplanting seedling rate.

The invention relates to the technical field of agricultural machinery, and discloses an adjustable soil covering device for ginger planting, comprising: a mobile vehicle, the front side of the bottom of which is provided with a front wheel matched with the curved surface of a ridge, and the rear side of which is provided with a rear wheel with a ditch edge profiling structure; the central mixing bin is integrally formed in the middle of the mobile vehicle chassis, and a rotatable scattering disc is coaxially arranged in the central mixing bin. The mixing process of soil and fertilizer is innovatively integrated in the central mixing bin, and the fertilizer is sucked from a storage box through a Venturi negative pressure generator in a pneumatic conveying mode; the high-pressure fan provides airflow power to feed the materials into the mixing bin, non-blocking automatic fertilizer supply is achieved, the fertilizer and soil intersect in the bin, the materials are guided to spirally fall down by means of the tapered spiral flow guide column, the mixing path is prolonged, meanwhile, the ultrasonic vibration plate continuously vibrates to form lumps, it is guaranteed that the two materials are highly and evenly mixed, and the mixing efficiency is improved. And a mixed substrate with stable quality is provided for subsequent precise soil covering.

The invention relates to a self-film-changing type peanut seeding machine and method, and belongs to the technical field of peanut seeding machinery. According to the technical scheme, the front end of a hydraulic oil cylinder (18) is connected with a front rack (2), the tail end of the hydraulic oil cylinder is connected with a rear rack (19), the rear rack (19) is driven to rotate along a hinged shaft (55), and a hydraulic folding structure (53) of the rear rack (19) is formed; the mulching film roller frame is provided with two groups of mulching film frames which are arranged up and down, the two groups of mulching film frames are respectively provided with an upper mulching film roller and a lower mulching film roller, a film changing device is arranged between the two groups of mulching film frames, and the film changing device is matched with the upper mulching film roller and the lower mulching film roller to realize automatic film changing. The peanut seeding machine has the beneficial effects that the non-stop automatic film changing is adopted, and under the condition of strong wind in spring, effective peanut seeding operation can be realized, the amount of covering soil used when seeding is completed is increased, secondary pressing on the film is realized, the machine body is shortened, operation or transition is convenient, practicability and convenience are realized, labor is saved, and the structure is compact.

The invention relates to the field of vegetable planting, and discloses a convenient-to-operate vegetable seedling growing frame with a boss, which comprises a main frame, the inner side wall of the main frame is rotatably connected with a plurality of groups of bull gears, the surfaces of the bull gears are wound with chains, the front end of the main frame is provided with the boss, and the center of the boss of the main frame is provided with a seeding assembly. The seeding assembly comprises a seed box, and the inner wall of a sliding groove in the bottom end of a seed filtering plate is in contact with a limiting spring. According to the device, innovative design of a plurality of links including sowing, soil covering, irrigation, harvesting and the like is covered, the sowing assembly can accurately screen seeds of different sizes and uniformly sow the seeds, the soil covering assembly ensures that soil covering is uniform and accurate, the irrigation system realizes cyclic utilization of water resources, the harvesting assembly can efficiently and nondestructively complete vegetable harvesting and collection, all links are in close fit, and the working efficiency is improved. The overall efficiency and quality of vegetable seedling raising are greatly improved, and the labor intensity and complexity of manual operation are reduced.

The invention discloses full-automatic desert tree planting equipment which comprises a vehicle body, a seedling barrel and saplings, the seedling barrel is arranged on the vehicle body, a plurality of saplings are contained in the seedling barrel, a drill rod is further arranged on one side of the vehicle body and can move in the horizontal direction and the vertical direction, and a seedling clamp capable of clamping the saplings and feeding the saplings into the drill rod is arranged beside the seedling barrel. A seedling pressing rod for pushing out the saplings is arranged beside the drill rod, and a soil covering ring for filling soil for the saplings is arranged below the seedling pressing rod; by arranging the soil covering ring, the soil covering function is achieved. The soil covering ring is inserted into soil, the soil is stirred by the soil stirring pieces to be gathered towards the saplings to form tree pits so as to ensure the realization of the water storage function, and the soil covering ring drives the soil stirring pieces to rotate after the soil stirring pieces are opened so as to compact the soil. The standardized soil covering rings ensure that each tree pit has enough depth and size and enough water storage capacity, so that rapid loss of soil moisture is avoided, seedlings such as haloxylon ammodendron can establish root systems at the initial stage of field planting, and land desertification is restrained.

The invention discloses a planter with a righting structure in the technical field of planting righting, and the planter comprises a walking mechanism, a righting assembly installed at the tail end of the walking mechanism, a guide pipe, a ditching structure and a soil covering structure, and the righting assembly comprises a rack installed at the tail end of the walking mechanism; the chain transmission structures are mounted on the two sides of the rack in pairs; the driving part is mounted on the rack; a plurality of groups of centralizing frames are provided, each group comprises two pairs of centralizing frames, and the two pairs of centralizing frames are rotationally mounted on the chain transmission structures on the two sides respectively; the distance adjusting structure is used for driving the pair of righting frames on the same chain transmission structure to get close to each other; and the pressure regulator is arranged between the righting frame and the chain transmission structure and is used for regulating the clamping force of the righting frame to the seedlings according to the deflection angle of the righting frame. Through cooperation of the righting frame and the distance adjusting structure, the seedlings are righting, it is ensured that the seedlings are kept in a vertical state in the planting process, the situation that the seedlings incline due to influence of external factors is avoided, and therefore the survival rate of the seedlings is increased.

The utility model belongs to the technical field of film mulching seeding machines, and particularly relates to a multifunctional film mulching seeding machine which comprises a crawler head, a fixing frame is fixedly arranged on the tail portion of the crawler head, and two supporting wheels are symmetrically arranged on the two sides of the tail portion of the fixing frame. A traction frame which is driven by a hydraulic cylinder to swing up and down at the rear end is hinged to the middle of the fixing frame. The land leveling mechanism, the film breaking mechanism for cutting off the mulching film and lifting the cut-off head of the mulching film and the two soil covering mechanisms for covering soil on the cut-off head of the mulching film are only driven by one hydraulic cylinder instead of additionally arranged hydraulic equipment, so that the purpose of reducing the equipment cost is achieved.

The invention discloses a rice dry planting seeder based on GPS satellite speed control, and belongs to the technical field of seeders, the rice dry planting seeder comprises a support assembly, a blanking assembly, a ditching assembly, a seedling belt assembly, a soil covering assembly and a GPS satellite controller, the support assembly comprises a support frame, a connecting piece and a first fixing frame; the discharging assembly is driven by the motor and is convenient to start and stop, especially during field edge operation, the motor can be directly controlled to rotate for discharging operation, and discharging is more accurate without dead angles compared with mechanical transmission (land wheel). Due to the fact that the discharging rollers in the discharging pipes are controlled in a left-right segmented mode, when the sowing area is not enough, the motor on one side can be controlled to be turned off, and repeated sowing is avoided; the motor control adopts a GPS satellite to control the speed, and the output quantity of the fertilizer and the rice seeds can be automatically adjusted according to the speed of a traction tractor, so that the rice seeds and the fertilizer can be uniformly discharged according to actual conditions.

According to the automatic sweet potato transplanter for planting the seedling strips, a new sweet potato planting mode is formed by manufacturing the sweet potato seedling strips in advance, ridging in the field and transplanting the sweet potato seedling strips to the field, and the field operation efficiency is improved. In the early stage, sweet potato seedlings are sequentially placed in agricultural non-woven fabric with a shaft sleeve, the agricultural non-woven fabric is rolled on a rotating shaft of the automatic sweet potato transplanter, when the transplanter walks in the field, a furrow opener conducts furrowing, sweet potato seedling strips are laid in furrows formed by the furrow opener, soil covering wheels conduct soil covering, transplanting is achieved, and the plant spacing is well controlled when the sweet potato seedling strips are manufactured.

The invention discloses a foundation treatment method for determining the thickness of a replacement cushion layer of an underground water supply and drainage pipeline. The foundation treatment method comprises the steps that S1, it is determined that a pipeline foundation is a concrete foundation or a gravel foundation; s2, the required foundation bearing capacity is calculated; s3, checking whether the bearing capacity of the uncorrected pipe bottom soil layer foundation meets the design requirement or not, and if yes, carrying out foundation treatment of replacing and filling a cushion layer; if not, foundation treatment of the replacement cushion layer is conducted, and the thickness of the replacement cushion layer is calculated according to the following formula; according to the method, the accuracy and quickness of calculation of the replacement thickness are improved, the working efficiency is improved, unnecessary waste is reduced, the foundation treatment method for determining the foundation bearing capacity needed by pipelines with different pipes, pipe diameters and earthing thicknesses and the thickness of the replacement cushion layer is provided, the needed foundation bearing capacity is determined according to the different pipes, pipe diameters and earthing thicknesses, and the foundation treatment effect is improved. And when a soft soil layer exists at the bottom of the pipe, a foundation treatment method adopting a replacing and filling cushion layer is provided, the requirement for foundation bearing capacity can be met, and safe operation of the pipe is guaranteed.

The invention discloses an adjustable corn triangular final singling mode small row spacing seeding profiling monomer and a seeder, the seeding profiling monomer comprises a rack, seed sowing devices and soil covering wheels, the two seed sowing devices are arranged side by side through a front mounting rack and a rear mounting rack, the front mounting rack and the rear mounting rack are provided with at least two groups of connecting holes connected with the seed sowing devices, seeding legs are arranged below the seed sowing devices, and the seeding legs are connected with the soil covering wheels. The front mounting frame is hinged to the four-bar linkage, the soil covering wheel is arranged on the rear mounting frame through a connecting hole, and the seeding legs correspond to the soil covering wheel front and back; a chain wheel or a reverser is arranged between the two seed-metering devices, and the two sides of the chain wheel or the reverser are respectively sleeved on rotating shafts of the two seed-metering devices, so that the two seed-metering devices are coaxially and rotationally connected through the chain wheel or the reverser; the corn seed-metering device is modified on the basis of an existing seed-metering device, and a plurality of groups of connecting holes are formed in the front mounting frame and the rear mounting frame which are used for connecting the seed-metering device, so that a worker can conveniently adjust the seed-metering device according to small seeding line spacing, and the corn seed-metering device is suitable for seeding operation of different small line spacing in a corn triangular final singling mode.

The invention discloses a method for cultivating coprinus comatus by using white spirit vinasse, and belongs to the technical field of edible mushroom production. In order to realize production of coprinus comatus by using vinasse instead of cottonseed hulls, the invention provides a method for cultivating coprinus comatus by using liquor vinasse, which comprises the following steps: uniformly mixing oyster mushroom bran, vinasse with the pH value of 9-10 and bran, and adjusting the moisture to 55-65% to obtain a cultivation material; after sterilization, coprinus comatus strains are inoculated, and the coprinus comatus strains are cultured under the conditions that the temperature is 25-31 DEG C, the relative air humidity is 65-75% and no light exists until hyphae grow fully; then adding a soil covering material, and culturing for 8-10 days; and irradiating with scattered light at the temperature of 16-22 DEG C and the relative air humidity of 85-90%, culturing for 7-13 days, and picking. By optimizing the cultivation material formula and the mycelium culture temperature, the growth cycle of the coprinus comatus is shortened, the fruiting rate of the coprinus comatus is increased, the mushroom quality is improved, the production cost is reduced, and a new way is provided for edible mushroom production.

The invention discloses a rotary soil covering and compacting device, and relates to the technical field of planting and soil covering, and the rotary soil covering and compacting device comprises a support frame, the support frame is in an open ring shape, and the open part of the support frame is used for allowing a plant needing root soil covering to pass through; the lifting driving mechanism is used for driving the supporting frame to do lifting motion; the soil sealing frame comprises a rotating plate and a soil sealing scraping plate, a concave part is arranged on the side, close to the axis of the supporting frame, of the rotating plate, the soil sealing scraping plate is fixedly connected with the inner wall of the concave part, and the soil sealing scraping plate is partially located below the rotating plate; the rotary driving mechanism is used for driving the soil sealing frame to rotate in the circumferential direction of the supporting frame; and the compacting mechanism comprises a connecting frame fixedly connected with the rotating plate, a compacting driving mechanism fixedly connected with the connecting frame and a compacting plate fixedly connected with the output end of the compacting driving mechanism, and the compacting driving mechanism is used for driving the compacting plate to do reciprocating linear motion. The high-efficiency soil covering operation requirement can be met.

The invention belongs to the technical field of agricultural equipment, and discloses intelligent agricultural equipment for high-standard farmland soil improvement, which comprises a frame platform, and the frame platform is connected with a power platform, a walking wheel set, a ploughing assembly, a pesticide storage assembly, a pesticide feeding assembly and a soil covering assembly; the walking wheel set is in transmission connection with the power platform through a first transmission assembly, the ploughing assembly is in transmission connection with the first transmission assembly through a second transmission assembly, a stirring assembly of the pesticide storage assembly is in transmission connection with the power platform through a fourth transmission assembly, and the pesticide feeding assembly is in transmission connection with the power platform through a third transmission assembly. The soil covering assembly comprises a soil covering base plate, a connecting plate and a rope. The power platform, the walking wheel set, the ploughing assembly, the pesticide storage assembly, the pesticide feeding assembly and the soil covering assembly are connected to the vehicle frame platform, self-walking of the whole intelligent agricultural equipment and ploughing, pesticide feeding and soil covering of soil are achieved, fertilizer or pesticide reagents are fully mixed with the soil, the soil improvement effect is good, and efficiency is high.

The invention discloses a plastic film mulching and soil covering all-in-one machine for agricultural planting, which comprises a rack, furrow openers capable of lifting up and down are arranged on both sides of the front end of the rack, a film mulching roller is mounted at the rear end of the rack, and a film pressing and ridging structure and a seeding structure corresponding to the furrow openers in position are mounted through a turnover frame; according to the invention, a rotary sleeve with a plurality of digging assemblies is rotatably mounted outside a seed loading cylinder, and each digging assembly consists of a digging shovel with a seed discharging bin and a film breaking hot knife; when the all-in-one machine works, a power machine is used for driving the all-in-one machine to move forwards at a constant speed, a digging shovel is communicated with a seed falling opening of a seed containing cylinder in the process of screwing into soil, so that seeds can be quantitatively warehoused conveniently, the warehoused seeds are uniformly dispersed in a seeding pit through sieve pores, and soil is covered by a soil covering rod at the rear, and the seeding quality is improved; and meanwhile, the heated film breaking hot knife is in contact with the film when being screwed into soil, a regular notch is formed in the film through high-temperature ironing, and the film covering quality is improved.

An automatic pepper seedling transplanter comprises a frame body, a pepper seedling clamping system, a pepper seedling tray distributing system, a pepper seedling feeding system, a walking system, a soil covering mechanism, a seedling raising tray and a main control board, and the pepper seedling clamping system, the pepper seedling tray distributing system, the pepper seedling feeding system and the walking system are all connected with the main control board. The frame body comprises an upper frame, a lower frame, an upper layer plate, a middle layer plate, a left side plate and a right side plate, the pepper seedling clamping system is installed on the upper layer plate, and the pepper seedling tray dividing system is installed on the middle layer plate and located in the upper frame; the pepper seedling feeding system is mounted on the inner sides of the left side plate and the right side plate and located in the lower frame; the soil covering mechanism is mounted on the rear side of the lower frame; the seedling raising plate is placed in the center of the upper-layer plate; the walking system is installed at the bottom of the frame body. The automatic pepper seedling transplanter is simple in structure, convenient to operate, high in adaptability and reasonable in cost.