2616results about "Furrow making/covering" patented technology

A layered fertilizer applicator capable of penetrating into soil for forestry cultivation relates to the technical field of agriculture and is characterized in that a lifting plate is slidably arranged on the front side of a cart through a slide rail pair, an electric telescopic rod is fixedly arranged at the upper part of the cart, one end of the electric telescopic rod is connected with the lifting plate, and a driving box is fixedly arranged on the front side wall of the lifting plate; the upper end of the vertical pipe is connected with the fertilizer storage box through a material conveying hose, three driving cylinders are rotationally connected into the driving box through bearings, a worm meshed with the three worm wheels is fixedly arranged on an output shaft of the motor, and one end of the worm is rotationally connected with the inner wall of the driving box through a bearing; the rotating cylinders are rotationally arranged at the bottom of the driving box through thrust ball bearings, the upper ends of the rotating rods movably penetrate through the rotating cylinders and the driving cylinders and then are movably inserted into the vertical pipes, and the three rotating rods are fixedly sleeved with the spiral cutters correspondingly, so that layered fertilization can be achieved by going deep into soil, and the fertilization effect is improved; and the soil fertilization depth can be adjusted according to fertilization requirements.

The invention relates to the technical field of seedling transplanting, and discloses mangrove forest seedling transplanting equipment which mainly comprises a high-pressure water gun integrated with a high-pressure water pump, a bearing mechanism mounted on a gun barrel and a water inlet head. The bearing mechanism is provided with a clamping assembly for clamping stems of seedlings and a bearing table for bearing roots of the seedlings, and is provided with an ejection assembly in a matched mode. Through mechanical linkage of a sliding sleeve, a driving plate, a movable connecting rod and a bearing disc, when a lifting rod is operated, the ejection assembly can automatically complete the actions of firstly opening a clamping assembly to release a stem and then ejecting the bearing disc to support the root of a seedling in sequence. During working, a high-pressure water gun is used for spraying water flow to impact on the mud flat to form a planting pit, and seedlings are placed at the bottom of the pit without damage in a water-rich environment. The problem that traditional manual transplanting easily causes mechanical damage to seedling rhizomes is solved.

Protecting open seed trenches from ingress of foreign material, such as plant residue. Preventing foreign material from entering the open seed trench during planting increases crop yield by minimizing delayed germination and late plant emergence. Various implementations of adjustable row cleaners may be used to prevent ingress of foreign material. Also, various shields may be disposed on the row units of a planter to prevent ingress of foreign material.

The invention provides a spacing-adjustable self-adaptive pot seedling transplanter, and belongs to the technical field of pot seedling transplanters, the spacing-adjustable self-adaptive pot seedling transplanter comprises a mobile vehicle body, the mobile vehicle body is provided with a driving mechanism and a speed change mechanism, and the speed change mechanism is mounted on the mobile vehicle body and connected with the driving mechanism; the pot seedling planting device comprises a moving vehicle body, a transmission rod mechanism installed on the moving vehicle body, a pot seedling planting mechanism comprising a vertical swing assembly and a duckbilled planting assembly, a pot seedling containing mechanism comprising a rotating assembly and a plurality of pot seedling containing assemblies, and an induction sensing mechanism comprising a first sensing assembly and a second sensing assembly, the first sensing assembly is arranged on the pot seedling containing assembly. The speed change mechanism, the transmission rod mechanism, the pot seedling planting mechanism and the pot seedling containing mechanism are matched with one another, so that the process of quickly collecting and releasing pot seedlings is realized. In the planting process, only pot seedlings need to be manually placed in the pot seedling containing mechanism, manual secondary seedling arrangement is not needed, and damage and dispersion of the roots of the pot seedlings are avoided.

The invention relates to the technical field of agricultural equipment, and discloses a peanut film mulching hole-free seeder which comprises an integrated frame, and a connecting frame is arranged at the front end of the integrated frame and used for being connected with a traction machine in a hanging mode; according to the device, a weakening point is accurately preset on a mulching film through a liftable micro hot needle, the traditional manual or mechanical hole breaking is replaced, a hole-free seeding mode of one hole and one point is realized, and the hole-free seeding efficiency is greatly improved. According to the method, the complex procedure of manual film breaking is avoided, the labor intensity is reduced, through the controllable design of the weakening points, it is ensured that peanut seedlings naturally break the mulching film, damage to roots is reduced, the emergence rate and the survival rate are increased, and meanwhile the problem of weed breeding or soil moisture loss caused by too large broken holes is effectively solved.

The utility model relates to the technical field of seeding machines, in particular to a seeding machine with a seed disc sweeping function, which is provided with a conveying component, a punching component, a seeding component and a seed feeding component, and the punching component, the seeding component and the seed feeding component are sequentially mounted on the top surface of the conveying component. The sowing component comprises a sowing assembly, a seed suction assembly, a seed disc assembly and a seed sweeping assembly, the bottom end of the sowing assembly is connected with the conveying assembly, the seed suction assembly and the seed disc assembly are both installed at the top end of the sowing assembly, the seed suction assembly is located above the seed disc assembly, and the discharging end of the seed conveying component is connected with the feeding end of the seed disc assembly; and the seed sweeping assembly is mounted on the seed disc assembly, so that peripheral seeds are swept to the notch through the seed sweeping assembly, the notch generated after the seeds in the seed disc assembly are sucked is quickly recovered, the seed suction assembly can suck sufficient seeds every time the seeds are sucked from the seed disc assembly, and normal seeding operation is ensured.

The invention provides a track driving wheel and an intelligent desert seedling planting vehicle. The track driving wheel comprises a power wheel; the external hanging wheel is coaxially arranged on one side of the power wheel, and the external hanging wheel and the power wheel are rotatably connected within a preset angle range; the plurality of track shoes are uniformly distributed on the circumference of the external hanging wheel, and the middle part of each track shoe is hinged with the outer edge of the external hanging wheel; each track shoe is arranged on the outer edge of the external hanging wheel through the corresponding first connecting rod in an openable and closable mode, one end of each first connecting rod is hinged to the corresponding track shoe, and the other end of each first connecting rod is connected with the power wheel and the external hanging wheel at the same time through a first pin shaft; in the first state, the track shoe is in an open state, and the free end of the track shoe can stir a soft medium to walk on a soft surface; in the second state, when the track shoe is in contact with the hard ground, the track shoe bodies are in a closed state and jointly form a wheel-shaped structure so as to walk on the hard ground; according to the invention, stable and flexible walking and hole-forming seedling planting on the sand land and the hard ground can be realized at the same time.

The invention discloses a slope spray-seeding vegetation protection device based on microbial mineralization, and relates to the technical field of slope reinforcement, the slope spray-seeding vegetation protection device comprises a rack, the rack is provided with a spraying assembly and a moving assembly, the rack is further provided with a material pushing assembly and a driving part, the material pushing assembly is used for ironing a slope sprayed with bacterial liquid, and the driving part is used for driving the spraying assembly to move; the bacterial liquid is used for generating a carbonate cementation layer with matrix soil of the slope surface, the pushing assembly is further used for uniformly forming planting holes in the slope surface and sowing grass seeds into the planting holes, and the planting holes are used for providing carriers for germination of the grass seeds and changing the thickness of the carbonate cementation layer in the positions of the planting holes; the driving part is used for driving the material pushing assembly to iron the slope surface and synchronously forming planting holes in the slope surface, so that the situation that the mechanical property of the calcium carbonate precipitation layer is degraded due to uneven damage to the calcium carbonate precipitation layer in the grass seed germination stage is reduced.

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

The utility model discloses a film covering, fixed-point film breaking and soil covering all-in-one machine, which comprises a moving unit, a film covering unit and a soil covering unit, and is characterized in that the moving unit comprises a frame, a first gasoline engine arranged on the frame, walking wheels arranged on the frame, and a transmission part provided with a first transmission wheel; the film breaking unit comprises a second transmission wheel rotatably mounted on the frame, a crank rocker arm mechanism connected with the second transmission wheel, a film breaking rod mounted on the crank rocker arm mechanism and a drill bit mechanism mounted on the film breaking rod, and a transmission chain is mounted between the second transmission wheel and the first transmission wheel; the film mulching unit comprises a film cylinder frame, a film pressing wheel and a soil guiding wheel which are sequentially installed below the frame and in front of the drill bit mechanism from front to back, and the film pressing wheel and the soil guiding wheel are located on the two sides of the frame respectively; according to the equipment, two links of film mulching and fixed-point soil covering are seamlessly integrated, the soil filling and hole sealing operation procedure is moved forwards, the problem that labor is difficult to use in the links is effectively solved, and meanwhile convenience is provided for subsequent transplanting operation.

The invention discloses a synchronous fertilization type grass seed reseeding device based on alpine grassland ecological restoration, and relates to the technical field of agricultural machinery, the synchronous fertilization type grass seed reseeding device comprises a mounting plate, the front end of the mounting plate is fixedly provided with a slotting seeding mechanism, and the top end of the slotting seeding mechanism is fixedly connected with a seed storage box I; by means of the layered design of exclusive sowing of deep large particles, independent sowing of shallow small particles and accurate synchronous fertilization, quantitative regulation and control, linkage driving and a high and cold environment adaptation structure are matched, so that the high and cold environment can be accurately and rapidly sown, and the high and cold environment can be accurately and rapidly sown. The device fundamentally solves the nonuniform problem of local enrichment of small particles and sparse distribution of large particles during mixed seeding of a traditional device and the contradiction of nutrient competition, successfully realizes the three-dimensional remediation effect of rapid coverage of shallow small particles and long-term stability of deep large particles, and meanwhile, adapts to special environments of high and cold low temperature and complex soil, and has a wide application prospect. And the reseeding efficiency and stability are obviously improved.

The invention discloses an agricultural seeding device, and relates to the technical field of agricultural planting, the agricultural seeding device comprises a seeding vehicle, the seeding vehicle is fixedly connected with a support, and the support is fixedly connected with a pillar; the angle-adjustable plough share formed by combining the plough share head and the angle-adjustable wing panel can transversely vibrate during soil cultivation through reciprocating motion of the cross-shaped rod and cooperation between the first spring and the buffer plate, and the plough share head and the angle-adjustable wing panel move up and down, so that the plough share head and the angle-adjustable wing panel can move up and down, and the plough share head and the angle-adjustable wing panel can move up and down. The cross-shaped rod and the knocking hammer on the cross-shaped rod are cooperated to reciprocate and knock the frame, so that the plough share head and the angle-adjusting wing panel vibrate up and down and transversely, the transverse vibration of the plough share head and the angle-adjusting wing panel enables soil to be further collapsed through shearing and lateral disturbance, large soil blocks can be crushed more effectively, the fine crushing degree of hard soil is improved, and the service life of the plough share head and the angle-adjusting wing panel is prolonged. Therefore, the formation of a plow pan is prevented, the structural integrity of soil is kept, and the plow share of the agricultural seeding device can be ensured to be capable of furrowing smoothly.

A soil cultivator seed drill having clamp (1) for connection to an agricultural machine and including a parallelogram assembly (103) having a pair of substantially parallel arms (109, 111), each connected at one end thereof to the clamp and at the other end thereof to a connecting member (117) which interconnects the two other ends, the parallel arms being connected to the clamp (1) by a universal joint (113, 115) and to the connecting member (117) by a pivot assembly (119, 121) which is pivotable about a substantially horizontal axis. The connecting member (117) also supports a seed delivery member (105) for delivering seed and a depth controlling member (107) for determining the depth at which the seed delivery member sows seed.

The utility model discloses a ditching and fertilizing device for planting, which comprises a mounting plate, a fertilizing mechanism is arranged at the bottom of the mounting plate, supporting legs are arranged at the bottom of the mounting plate, a soil covering mechanism is arranged on the inner side of the supporting leg on one side, and a crushing mechanism is arranged at the bottom end of the supporting leg on the other side. And the crushing mechanism and the fertilizing mechanism are provided with a transmission mechanism. According to the utility model, the crushing mechanism is arranged and can be linked through the fertilization mechanism and the transmission mechanism, and the crushing wheel is driven to perform pre-crushing treatment on the ground, so that the adjustable ditching structure performs ditching operation on the land, and the pre-crushing treatment is adopted, so that the soil is looser; furthermore, the adjustable ditching structure can move more quickly for ditching, the ditching efficiency is greatly improved, meanwhile, through belt transmission linkage, only one group of driving mechanism is needed, the equipment cost is saved, the electric energy is saved, and the use efficiency of the adjustable ditching structure is higher.

The present application relates to the field of slope ecological restoration, specifically to a green mine slope ecological restoration device, which can automatically and evenly sow vegetation seeds for repair, and can automatically lay protective nets after sowing is completed, thereby avoiding the problem of slope body sliding when the vegetation has not grown, comprising a protective box and a restoration box, the front end of the protective box is fixedly installed with the restoration box, and the sidewall of the protective box is fixedly installed with a driving motor. The present application automatically and evenly sows protective vegetation seeds, realizes ecological restoration, and can realize vibration compression during sowing, thereby realizing the extrusion of the slope, avoiding soil and water loss, and preliminarily realizing the protection of the sowed seeds. Under the action of the protective box, the device can automatically lay protective nets on the slope, further avoiding soil and water loss, avoiding the phenomenon of slope body sliding when the vegetation has not grown, and playing a secondary protection function for the seeds.

The application belongs to the field of side deep fertilization of rice, and particularly relates to a side deep fertilization machine for rice, which comprises a moving platform, a fertilizer box fixedly connected to the top of the moving platform, a storage groove formed in the top of the fertilizer box, an installation groove formed in the inside of the fertilizer box, the storage groove being in communication with the installation groove, a rotating box rotatably connected to the inside of the installation groove, and a partition plate fixedly connected to the surface of the rotating box. The second motor drives the connecting plate to rotate, continuously drives the rotating box to make the partition plate rotate, the fertilizer in the storage groove is separated by the plurality of partition plates to make the fertilizer uniformly fall, the fertilizer is sent to the discharge pipe to fertilize the rice on the ground, quantitative fertilization is realized, the screw post is driven to rotate, the arc-shaped adjusting plate on the surface of the screw post moves, the capacity of the fertilizer received by the inside of the partition plate is adjusted, and the fertilization amount can be changed according to different conditions of the rice and the fertilizer.

The invention discloses a dry land corn variable rate fertilizer applicator, and relates to the technical field of corn fertilization, the dry land corn variable rate fertilizer applicator comprises a material box and a strip-shaped cross frame which are fixedly installed on a vehicle body, a plurality of supporting frames are fixedly installed on the strip-shaped cross frame at equal intervals, and each supporting frame is provided with a fertilizer application barrel through a position regulation and control assembly; an elastic discharging pipe is fixedly communicated between the material box and the corresponding fertilizing barrel; each supporting frame is provided with a pit digging and soil taking component through a vertical position adjusting component, and each supporting frame is provided with a soil conveying component matched with the fertilizing barrel. The corn fertilizing device has the advantages that corn can be accurately fertilized, meanwhile, soil generated by digging a pit is divided into two parts, one part is directly mixed with fertilizer and applied into the pit in advance, then the other part is covered with soil, and the corn can be more effectively and accurately fertilized.

A method for classifying objects in a vehicle's surroundings includes receiving, on a pixel-by-pixel basis, a plurality of measurements associated with LIDAR detection results for a plurality of pixels of a field of view (FOV) of a LIDAR system configured to detect objects in at least part of the vehicle's surroundings, the measurements including at least one of: a presence indication, a surface angle, object surface physical composition, and a reflectivity level, receiving, on the pixel-by-pixel basis, at least one confidence level associated with each received measurement of the plurality of measurements, accessing at least one memory configured to store classification information for classifying a plurality of objects, and associating a plurality of pixels with a particular object based on the classification information and the received measurements with the at least one associated confidence level.

The invention discloses a sugarcane single-bud pellet planting machine, which relates to the technical field of sugarcane planting machinery, and comprises a planting frame main body which is dragged to advance by an advancing power device, and a furrow opener, a covering device and a single-bud pellet seed taking mechanism which are arranged on the planting frame main body, the single-bud pellet seed taking mechanism comprises storage boxes, a conveying barrel, a taking part and a driving part, the storage boxes are carried on the planting frame body, the conveying barrel is mounted on the side faces of the storage boxes, a notch is formed in the side face, close to the outlet end, of the conveying barrel, the driving part is mounted on the planting frame body, and the output end of the driving part is mechanically connected with the taking part; the material taking part comprises a closed chain and a material taking spoon arranged on the closed chain, the sugarcane single-bud pill seeds in the material storage box are conveyed into the material conveying barrel one by one through the material taking spoon, and the situation that in the sowing process, the sugarcane seeds are blocked in the seed box or the seed metering device, and the sowing uniformity and accuracy are affected can be effectively avoided through the seed feeding mode.

The invention relates to the technical field of mechanical position servo control, and solves the problem of seeding depth fluctuation caused by position response lag and linear compensation failure of a traditional profiling mechanism. The method comprises the following steps: acquiring curvature characteristics of a front terrain through a terrain detection sensor, and predicting vertical displacement offset of a ground contact point by combining structural parameters and speed of an execution mechanism; generating a drive actuator feed-forward position instruction based on the offset and a preset depth target value; a cutting edge load disturbance value is collected in real time, and output thrust (hard soil area nonlinear thrust increasing / soft soil area stepped thrust decreasing) is corrected in a graded mode according to the discrete disturbance gradient; and the position of the actuator is dynamically adjusted by combining ditching depth feedback. Through double closed-loop control of terrain-position feedforward and resistance-position feedback, independent pre-judgment and accurate position tracking of the mobile platform on the surface micro-terrain are realized, so that position output is consistent with a position target value.

The invention discloses a post-wheat crop sowing cotton film-free sowing and fertilizing device, and relates to the technical field of agricultural machinery, the post-wheat crop sowing cotton film-free sowing and fertilizing device comprises a connecting frame, the bottom surface of the connecting frame is provided with a plurality of groups of ditching assemblies, the top of each ditching assembly is provided with an adjusting mechanism, each ditching assembly comprises a fertilizing shovel and a seeder, and the side wall of the connecting frame is fixedly connected with a plurality of fixing frames; a water tank is installed on the fixing frame, one side of the connecting frame is connected with an external traction mechanism, and an auxiliary pipe wheel and a burying mechanism are installed on the other side of the connecting frame. The machine can realize integrated operation of ditching, fertilization, seeding, irrigation, pipe laying, soil covering and weeding, the whole process is mechanized, manual intervention is reduced, and the operation efficiency is improved; the ditching depth and width are controlled through the adjusting mechanism, so that the requirements of different soil textures and cotton varieties are met; meanwhile, the fertilization shovel and the seeder are independently designed, direct contact between fertilizer and seeds is avoided, seed burning is prevented, and the emergence rate is increased; in addition, a water outlet pipe of the water tank directly faces a sowing area, local precise irrigation is achieved, and water resource waste is reduced.

The invention provides a dual-purpose seedling planting device and a seedling planting vehicle. The dual-purpose seedling planting device comprises an external rack, a hole forming mechanism, a seedling feeding mechanism and a seedling arrival detection mechanism, the externally-hung rack comprises an externally-hung machine shell with an opening in one end and a seedling feeding supporting frame; the hole forming mechanism is vertically arranged in the outer hanging machine shell and comprises a rotatable water gun rod, a drill bit detachably connected with one end of the water gun rod and a feeding mechanism, a first through hole is axially formed in the middle of the water gun rod, a second through hole is correspondingly formed in the middle of the drill bit, and the first through hole and the second through hole are coaxially communicated to form a punching medium channel; the seedling conveying mechanism is matched with the hole forming mechanism and comprises a seedling conveying device, a blanking groove and a seedling supply device arranged at the end, away from the hole forming mechanism, of the seedling conveying supporting frame, and the seedling conveying device is distributed on the upper surface of the seedling conveying supporting frame, connected with the seedling supply device and the blanking groove and used for conveying seedlings to the blanking groove and then enabling the seedlings to fall into the seedling planting holes; the seedling arrival detection mechanism is arranged on the lower surface of the seedling conveying support frame and is close to the bottom end of the blanking groove, and comprises a telescopic detection probe; the robot can stably work under complex geological conditions, and is universal in multiple scenes.

A press wheel includes a hub configured to rotate about an axis. The press wheel may further include a mounting portion removably attachable to the hub and having a center plane substantially perpendicular to the axis upon removable attachment with the hub. The press wheel may further include a plurality of tread portions connected to the mounting portion and configured to define a circumferential portion of the press wheel. The plurality of tread portions may have voids between adjacent tread portions. Each tread portion of the plurality of tread portions may include a tine extending away from the center plane.

An agricultural seeding machine capable of synchronously seeding and fertilizing comprises a base. Compared with the prior art, the device has the advantages that when the first motor drives the gear to rotate, the fluted disc can drive the inner barrel and the stirring plate to rotate, the second motor drives the material conveying screw to rotate, fertilizer and seeds at the bottom of the mixing barrel can enter the barrel body, the fertilizer and the seeds are lifted when the material conveying screw rotates, and the fertilizer and the seeds are thrown out when lifted to the top of the barrel body; during sowing, a speed regulating motor drives a cam to rotate, a stress plate is jacked up, a blocking plate moves upwards under the driving of a connecting rod, so that a sowing barrel is dredged, and the fertilizer and the seeds enter the lower part of the blocking plate through a gap between the blocking plate and the sowing barrel to be sown; when the force bearing plate loses the acting force of the cam, the force bearing plate can reset under the pulling of the reset spring, the seeding cylinder is blocked by the blocking plate, intermittent seeding is realized, the seeding rate can be controlled by adjusting the rotating speed of the speed adjusting motor, and the seeding device is more flexible and practical.

A trench closing system having a frame configured to connect to an agricultural row unit, closing wheels attached to the frame and configured to close an open seed trench opened by an opening system on the agricultural row unit, and a guard mounted to the trench closing system to prevent rocks, rootballs, or other trash from approaching the closing wheels.

The invention relates to the technical field of wheat sowing, and discloses a wheat narrow-row wide-width seed-fertilizer simultaneous sowing all-in-one machine which comprises a plurality of material boxes which are linearly and uniformly distributed, and further comprises a plurality of sowing and fertilizing assemblies which are uniformly distributed on the plurality of material boxes, the sowing and fertilizing assembly is used for sowing and fertilizing wheat seeds; the sowing and fertilizing assembly comprises a discharging mechanism and a ditching and earthing mechanism, the discharging mechanism is used for quantitatively and uniformly discharging wheat seeds and fertilizer, and the ditching and earthing mechanism is used for ditching and earthing the field. Wheat seeds can be sown, fertilizer can be automatically and evenly applied with the seeds as the circle center after sowing, the situation that the fertilizer makes contact with the seeds and seedlings are burnt is avoided, in addition, the situation that the fertilizer is directly applied into soil, the fertilizer volatilization cannot occur, and the fertilizer applying quality is reduced is avoided, and the using effect of the equipment is improved.

The invention relates to a tobacco seedling transplanter, which comprises a rack, and is characterized in that the rack is provided with a tobacco seedling tray; a seat; a control mechanism; the invention relates to a tobacco seedling punching and transplanting mechanism, which comprises a seedling dropping motor, a charging tray, a separated seedling dropping device, a transmission mechanism and a seedling dropping device opening and closing control mechanism, the seedling dropping motor drives the separated seedling dropping device to rotate through the transmission mechanism, so that the separated seedling dropping device punches tobacco seedling planting holes in tobacco ridges, and the seedling dropping device opening and closing control mechanism is linked with the transmission mechanism to control opening and closing of the separated seedling dropping device; an energy mechanism; the water and fertilizer box is used for conveying water and fertilizer into the separated seedling casting device; and the driving mechanism comprises two driven wheels and two driving wheels, and each driving wheel is driven by an independent driving motor. The device has the advantages that tobacco seedling planting is completed while punching is conducted, and the problem that tobacco seedlings cannot be accurately planted into holes is solved; the rotating speed of the motor can be adjusted in real time, and tobacco seedling transplanting is ensured to proceed at a set speed.

The invention relates to the technical field of navel orange seedling raising, and discloses a transplanting and seedling raising device for navel orange planting, comprising: a frame serving as a support carrier of the whole device and used for mounting and positioning each functional component; the seedling tray and hole bearing assembly is detachably installed on the left side of the rack and used for bearing a cultivation container for cultivating navel orange seedlings and achieving batch positioning of the seedlings; the seedling lifting assembly with the soil is transversely mounted on the middle side of the rack. By additionally arranging the soil-carrying seedling lifting assembly and by means of supporting strips capable of rotating around the outer side of a movable column in the assembly, in the seedling lifting process, a threaded sleeve can be driven by a first driving screw to move in the axial direction, and the supporting strips are driven to be opened under the transmission action of a hinge rod, so that the supporting strips are tightly attached to the inner wall of a matrix soil ball in a cultivation pot; therefore, surrounding type supporting of the matrix soil balls is formed, and the problem that the matrix soil balls are prone to scattering during traditional manual seedling lifting is effectively avoided.

A combined seeder for full straw mulching condition operation includes a frame, where a seeding and fertilizing mechanism is arranged above the frame, a pre-sowing pressing mechanism is arranged below the frame, a mechanical transmission mechanism is arranged in the middle of the frame, the two ends of the mechanical transmission mechanism are respectively connected with the furrowing mechanism and the vertical rotary tillage mechanism, the vertical rotary tillage mechanism is arranged in front of the frame, and the furrowing mechanism and a seeding profiling mechanism are arranged behind the frame. Th combined seeder for full straw mulching condition operation can complete the strip vertical rotation, crushed soil leveling, side deep fertilization, pre-sowing suppression, strip monomer profiling sowing in clean areas, and other processes in one operation under the full straw mulching condition, which greatly improves the operation efficiency and alleviates the problem of the tension of crop rotation.

The invention relates to the technical field of agricultural machinery, and discloses a crawler-type precision seeder suitable for mountain operation and a use method thereof.The crawler-type precision seeder comprises a platform plate and a precision seeding mechanism arranged on the platform plate, the precision seeding mechanism is used for precision seeding, the lower side of the platform plate is connected with a movement mechanism, precision seeding can be conducted, and the movement mechanism is connected with the platform plate. Each blanking hole can be monitored during blanking, so that seeds can be timely supplemented into the blanking holes with miss-seeding, the blanking uniformity is ensured, the miss-seeding phenomenon is prevented, and the quantity of the seeds in the blanking holes can be adjusted; knocking can be carried out while sowing is carried out in the sowing process, so that continuous knocking vibration is realized, and the situation that the sowing head is blocked in the sowing process to affect sowing is prevented; movement can be achieved through the crawler belt, the movement reliability is improved, and the robot can adapt to mountainous region movement and adapt to certain gradient movement.