1957results about "Fertiliser distributers" patented technology

A numerical-control intelligent air-suction seed metering device, comprising a front shell 1, a rear shell 2, a seed metering disc 3, a built-in fan, a direct drive motor, and an individual seed metering unit intelligent controller 180, wherein a seed inlet 11, a seed outlet 12, and air inlets 13 are formed in the front shell, and the built-in fan is provided on the rear shell; seed suctioning holes 31 are formed in the seed metering disc, a seed filling chamber 7 is formed between the seed metering disc and the front shell, and a negative pressure chamber 8 is formed between the seed metering disc and the built-in fan; the seed metering disc is connected to a drive idler wheel 6; the direct drive motor comprises a stator core 5 and a plurality of magnetic steels 61, the stator core is fixed on the outer wall surface of a fixed drum, and the plurality of magnetic steels are fixed onto the drive idler wheel. In the technical solution, a built-in motor is used to directly drive the seed metering device, so that the seed metering device operates more stably and precisely; the speed of the built-in fan can be adjusted in real time by means of the individual seed metering unit intelligent controller on the basis of seeding requirements and crop types, so as to achieve a negative pressure suction force most suitable for the seed metering device, implement adjustment of the precision seeding rate of an individual seed metering device, and achieve the purpose of improving seeding precision.

An assembly is provided to distribute flowable particulate material, and includes a conduit to which the material is delivered and to which an airstream is supplied to move the material along the conduit to a delivery downstream destination, a separator, within the conduit, to engage the airstream to concentrate the material in a concentrated portion of the airstream by separating a portion of the airstream, an output connected to the conduit downstream of the separator to receive the flowable particular material and deliver the material to the downstream destination, and an air distribution head in constant fluid communication with the separator to receive the separated portion of the air stream and also in constant fluid communication with the output to assist the delivery of the flowable particulate material by the output to the downstream destination by delivering the separated portion of the air stream to the output.

The invention discloses a soybean controlled-release fertilizer and seed-fertilizer simultaneous-sowing layered fertilizer distributor, and belongs to the field of soybean planting. Comprising a bottom plate, and three discharging mechanisms are arranged on the lower surface of the bottom plate; three linkage mechanisms are fixedly connected to the front portion of the upper surface of the bottom plate. A driving mechanism is arranged on the right side of the upper surface of the bottom plate; deep scarification mechanisms are symmetrically arranged on the right side of the lower surface of the bottom plate front and back; first supports are fixedly connected to the left side of the lower surface of the bottom plate in a front-back symmetry mode, first rolling wheels are rotationally connected to the opposite sides of the two first supports through rotating shafts, a shaft rod is jointly and fixedly connected to the opposite sides of the two first rolling wheels, and a first transmission wheel is fixedly connected to the outer side wall of the shaft rod. According to the seed-fertilizer simultaneous-sowing layered fertilizer applicator for the soybean controlled-release fertilizer, the stirring mechanism is driven to work through transmission of the first roller, fertilizer caking can be effectively prevented, smooth discharging is guaranteed, and a good foundation is laid for follow-up sowing and fertilizer applying operation.

A solid distribution system of an agricultural spreader includes a product hopper configured to contain solid particulate material, a blower, a manifold coupled to the blower and having a plurality of outlets, at least one boom arm comprising a plurality of parallel rigid tubes configured to carry the solid particulate material and air from the blower, and a plurality of hoses. The manifold is configured to split air flow from the blower into flows through each of the plurality of outlets. Each valve is in fluid communication with one of the outlets and one of the rigid tubes, and each valve individually controls flow through a respective one of the rigid tubes. Vehicles having such solid distribution systems are also disclosed.

The invention provides an impeller type rice side depth variable fertilizer apparatus based on discrete elements, and belongs to the field of rice side depth fertilization. The invention aims to provide a structure capable of meeting the variable application requirement of the liquid fertilizer and provide the optimal parameter design of the structure. According to the impeller type variable fertilizer discharger, the impeller rotates to convey the fertilizer from the fertilizer inlet to the fertilizer outlet, and the opening degree of the fertilizer discharging inlet is changed by adjusting the speed of the fertilizer adjusting shifting piece, so that variable control of the fertilizing amount is realized. In order to ensure that the device can operate according to expectation, key parts are theoretically analyzed, and structural parameters are reasonably optimized and adjusted by combining simulation research on related factors of the fertilizer in the movement process; the design of the device not only provides a new implementation way for variable rate fertilization, but also contributes to improving the fertilization precision and the automation level of rice production, and promotes the development of rice agricultural mechanization to a certain extent.

The invention relates to the technical field of agricultural machinery, in particular to a crop layered fertilization intelligent precision plowing and sowing machine which comprises a rack, a walking driving part is arranged on the rack, a sowing machine is arranged on one side of the rack, a bearing frame is fixedly connected to the side, away from the sowing machine, of the rack, and a plurality of rotary tillage assemblies are transversely arranged on the bearing frame at equal intervals; a plurality of fertilization assemblies capable of vertically sliding are arranged at the bottom of the side, close to the rack, of the bearing frame, transmission assemblies are arranged between the soil retaining assemblies and the fertilization assemblies, and the transmission assemblies are used for reducing the impact force of the soil particles raised by the rotary tillage assemblies to the soil retaining assemblies and reducing the impact force of the soil particles raised by the rotary tillage assemblies to the fertilization assemblies. Transmission is converted into driving force for the height of the fertilizing assembly. The soil texture is fed back through the impact force of soil particles raised by rotary tillage and soil disturbance, so that the layered fertilization depth is adjusted in a linkage manner, and the defects of poor adaptability between the fixed layered fertilization depth and different soil properties and soil nutrient loss in traditional tillage and sowing are overcome.

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.

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 fertilizer applicator for sorghum planting comprises a rack, one end, corresponding to the advancing direction, of the rack is the front end, and the two sides of the front end of the rack are fixedly connected with connecting rods used for being connected with a seeding machine; the crushing box is fixed to the top of the rack, crushing rollers are rotationally connected into the crushing box, a power motor for driving the crushing rollers to rotate is fixed to the outer side of the crushing box, a plurality of discharging ports are formed in the bottom side of the crushing box, and a plurality of discharging pipes are connected to the inclined lower portions of the discharging ports. The spiral fertilizing mechanism is arranged on the rack and provided with a spiral for controlling the fertilizing amount, and the spiral is rotationally located in the discharging pipe and adjusts the fertilizing amount based on the rotating speed of the spiral; the lifting ditching mechanism is arranged on the rack on one side, close to the front end, of the spiral fertilizing mechanism, and the lifting ditching mechanism is used for ditching a fertilizing groove; the electrical cabinet is fixed to the rack and electrically controls the fertilization state of the spiral fertilization mechanism and the working state of the power motor. The sorghum planting machine can meet the efficient and accurate operation requirements of modern sorghum planting.

An improved bulk transfer system for an agricultural seeder or planter breaks up the central fill system into two stages for supplying a plurality of agricultural products simultaneously to an array of metering pods, each pod containing a plurality of metering assemblies. Firstly, there is a continuous transfer of agricultural product from a trailing product cart to intermediate mini tanks mounted on a central frame and located adjacent the seeding drills and plurality of metering assemblies. The pressurized mini tanks receive agricultural products on demand. Secondly, agricultural products are transferred on demand from the mini tanks to each of the corresponding metering assemblies along the seeding drill. This arrangement enables redistribution of the weight of the bulk of the product farther away from the seeding drills, allowing for greater tow-behind product volumes.

The invention relates to the field of agricultural machinery, in particular to multifunctional tea garden weeding, soil loosening and fertilizing integrated mechanical equipment which comprises a mounting frame, a driving module is mounted at the bottom of the mounting frame, a weeding module, a soil loosening module and a fertilizing module are mounted at the top of the mounting frame, and the weeding module comprises a power part which is fixedly connected with the top of the mounting frame; an output shaft of the power part is connected with a roller, the outer side wall of the roller is fixedly connected with a plurality of wave-shaped blades, the soil loosening module is installed in the roller, and an opening is formed in the side wall of the roller and used for loosening tea garden soil based on the centrifugal force effect; the driving module is in signal connection with a controller, the controller is in signal connection with the power piece and the fertilization module, and the controller is used for adjusting the power of the driving module and the rotating speed and the output power of the power piece according to preset terrain information. The method is used for improving the efficiency of weeding, soil loosening and fertilizing operation of the tea garden and enhancing the collaboration of all operation links.

A seeding system includes a first commodity tank, a second commodity tank, a first meter having a meter inlet at the outlet of the first commodity tank, a meter outlet, and a metering device between the meter inlet and the meter outlet, a second meter having a meter inlet at the outlet of the second commodity tank, a meter outlet, and a metering device between the meter inlet and the meter outlet, and a manifold arrangement having a first commodity inlet, a second commodity inlet, a first shoot having a first air inlet and a first manifold outlet and accessible to the meter outlet of the first meter and the meter outlet of the second meter, and a second shoot having a second air inlet and a second manifold outlet accessible to the meter outlet of the first meter and inaccessible to the meter outlet of the second meter.

The utility model discloses a fertilization device for selenium-enriched agricultural product cultivation, which relates to the technical field of fertilization and comprises a cart and a fertilizer storage box arranged on the cart, a feeding port is arranged on the fertilizer storage box, two grinding rollers rotating relatively are arranged on the upper portion inside the fertilizer storage box, and the two grinding rollers are located below the feeding port. A connecting cavity is formed in the fertilizer storage box in the width direction, and a discharging pipe is vertically arranged at the bottom of the connecting cavity in the width direction; a sealing strip matched with the discharging pipe is arranged on the upper portion in the discharging pipe, and a plurality of inserting rods which are arranged at equal intervals front and back are vertically arranged at the bottom of the sealing strip; a first auger is horizontally arranged at the lower part in the fertilizer storage box along the width direction; the fertilizer spreading frame rotates, so that the fertilizer is easily spread to the periphery to be dispersed, large-area covering fertilization is easily realized, the effect of uniform fertilization is realized, the soil rotating shaft cutter rotates, the fertilizer is easily covered below the soil, and the soil covering plate moves to flatten the turned soil.

A multi-source organic material fertilizing device relates to the technical field of soil improvement, and comprises a rack, a composite cultivation assembly and an organic material rapid mixing and crushing assembly, the right side of the rack is fixedly connected with a mounting rack, and both sides of the rack are fixedly connected with moving wheels. According to the application, through the composite cultivation assembly, the ploughing depth of a tilling cutter is adjusted by utilizing a hydraulic cylinder, a control panel ensures that the tilling cutter stably ascends and descends, a positioning sleeve limits the moving track of the tilling cutter, a rotary tillage sowing mechanism immediately crushes soil after the tilling cutter performs ploughing, and organic materials are uniformly mixed into deep soil through a rotating pipe and a crushing paddle; synchronous operation of ploughing, rotary tillage and mixing is achieved, the tedious process that multiple devices are needed and multiple times of field operation are needed in traditional step-by-step operation is avoided, operation time and human input are reduced, the overall operation efficiency is improved, cost is reduced, and meanwhile it is ensured that organic materials are evenly distributed in soil through one-time deep mixing.

The invention relates to the technical field of deep ploughing and fertilizing, in particular to a deep crop weeding and fertilizing all-in-one machine which comprises a mounting frame and a plurality of fertilizer conveying pipes, a plurality of supporting shells and elastic supporting mechanisms are arranged at the bottom of the mounting frame, plough shares are hinged into the supporting shells, and the top ends of the plough shares are connected with the elastic supporting mechanisms; the output end of the fertilizer conveying pipe is provided with an electromagnetic pinch valve, the electromagnetic pinch valve is fixed on the back of the supporting shell, the electromagnetic pinch valve is provided with a mechanical closed driving part, and the mechanical closed driving part is linked with the plough share; a vibration exciter is installed on the supporting shell, and a flow valve is arranged on the fertilizer conveying pipe. The ploughing function and the fertilizing function are integrated, and the working efficiency is high; in the ploughing operation process, when the plough share makes contact with and collides with hard obstacles such as stones existing in soil, the plough share is stored in the supporting shell to be buffered, and the damage phenomena such as deformation and breakage of the plough share caused by too large instantaneous impact force can be prevented.

The invention discloses a precision seeder for small-grain crops, which belongs to the technical field of agricultural machinery and comprises a frame fan system, a ditching and soil preparation system, a seed metering system, an opening fertilizer discharging system and a base fertilizer discharging system, a seed metering device in the seed metering system comprises a base, a seed metering component and a seed stirring component, and the seed metering component and the seed stirring component are positioned in the base. The seed metering assembly comprises a seed metering shaft, blank wheels and seed metering wheels, the blank wheels and the seed metering wheels are arranged on the seed metering shaft in a sleeving mode, each blank wheel and each seed metering wheel are each sleeved with a set of seed protection silica gel, and the outer ring of each seed protection silica gel is provided with a seed protection body meshed with the corresponding seed protection silica gel; a first spacing adjusting assembly is arranged below the seed discharging pipe and the outlet fertilizer discharging pipe, a second spacing adjusting assembly is correspondingly arranged below each base fertilizer discharging system, and the spacing of the base fertilizer discharging pipe of each base fertilizer discharging system is adjusted through the second spacing adjusting assembly. According to the seeder, the seeding stability and precision can be ensured through the seeding device, meanwhile, the seeding spacing is convenient to adjust, and the seeder can meet different seeding requirements.

The invention discloses a no-tillage interplanting vertical rotation layered fertilization device, and relates to the technical field of agricultural machinery, the no-tillage interplanting vertical rotation layered fertilization device comprises a rack, a fertilizer box, a deep fertilization device and a shallow fertilization device are arranged on the rack, the rack is used for being connected with a lifting mechanism on a walking device, and the deep fertilization device comprises a drill bit, a spiral cutter shaft and a spiral blade; the spiral blade is fixedly connected to the spiral cutter shaft, the spiral cutter shaft is vertically arranged perpendicular to the ground, a hollow channel is formed in the spiral cutter shaft, the drill bit is installed at the bottom of the spiral cutter shaft, the shallow fertilization device comprises a coulter and a fertilization pipe, the fertilization pipe is communicated with the fertilizer box, and the lowest point of the coulter in the height direction is lower than the lowest point of the fertilization pipe; soil loosening and fertilizer applying are conducted through a spiral cutter shaft and a spiral blade of the deep layer fertilizer applying device, so that deep layer soil and shallow layer soil are loosened, traction force needed by a coulter is reduced when the coulter of the shallow layer fertilizer applying device conducts ditching on a shallow layer, fertilizer applying is conducted on the shallow layer soil through a fertilizer applying pipe, and crops can obtain sufficient nutrients in all growth stages.

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 utility model discloses a shoulder type precise positioning fertilization system which comprises a Beidou / GPS receiving base station, a Beidou / GPS receiving mobile station, a quantitative fertilizer applicator, a server and a user side, and the Beidou / GPS receiving base station and the Beidou / GPS receiving mobile station are in mutual wireless communication connection with a Beidou / GPS satellite navigation positioning system. The Beidou / GPS receiving mobile station is installed on the quantitative fertilizer applicator in an electric connection mode, the quantitative fertilizer applicator is in wireless data transmission connection with the server, the server is in wireless data transmission connection with the user side, the quantitative fertilizer applicator is a shoulder type quantitative fertilizer applicator, and a fertilizer application switch, a mobile communication module, a camera, a control module and a power supply are installed on the quantitative fertilizer applicator. The fertilization switch, the mobile communication module and the control module are electrically connected with the power supply, and the Beidou / GPS receiving mobile station is electrically connected with the control module and the power supply. According to the utility model, the problem of large positioning data information error frequently occurring in the use process of the existing fertilizer applicator is solved, and the common phenomena of fertilizer application position information drifting, overlapping and the like are eliminated.

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.

The invention discloses an efficient torreya grandis fertilization device for a mountain environment. The efficient torreya grandis fertilization device comprises a chassis, crawler wheels are arranged on the two sides of the chassis, a driving motor for driving the crawler wheels to move is installed on the chassis, a supporting plate is fixed to the top end of the chassis, and a torreya grandis tree clamping fertilization mechanism and a fertilizer particle conveying mechanism are installed on the supporting plate; a discharging pipe is installed at the tail end of the first downward inclined cylinder, a support is fixed to each suspension plate, a discharging round pipe inserted into a hollow rotating shaft of the first hollow motor in a matched mode is fixed to each support, and a discharging hose is installed between each discharging round pipe and the discharging pipe. The mountain Chinese torreya fertilization device can quickly and efficiently fertilize in a mountain slope environment, can greatly reduce the labor intensity of workers, improves the mountain Chinese torreya fertilization efficiency, greatly reduces the planting cost of Chinese torreya, and is worthy of popularization and application.

The utility model discloses a soil preparation and fertilization device for planting corn. The device comprises a side cutter shell assembly, a soil loosening and fertilization device assembly and a ridge-shaped shaping assembly, the soil preparation and fertilization device for planting corn is designed, two times of ploughing operation including ditching and fertilization and ploughing and halving which are originally needed are integrated into a one-time soil preparation process, so that the soil preparation process is greatly simplified, the soil loosening and fertilization device unit is designed in the device, fertilization is directly carried out after a rotary knife rotates the soil, the application depth of base fertilizer can be accurately controlled, and the soil preparation efficiency is improved. The design of the ridge-shaped shaping units enables half-buckled soil to be fine and free of large soil blocks, so that corn seeding is facilitated, the seeding quality is improved, and the device can keep a root-soil complex formed by stubbles and soil in the last year upright without inclination in the soil preparation process, so that the soil preparation efficiency is improved. And the soil fixation and corrosion reduction effects are exerted to the greatest extent.

The invention relates to the technical field of soil preparation and fertilization agricultural machinery, in particular to an intelligent centralized supply fertilization soil preparation machine and a using method.The intelligent centralized supply fertilization soil preparation machine comprises a fertilizer box, the fertilizer box is provided with a fertilization assembly, and the fertilization assembly comprises a fertilizer distribution amount adjusting mechanism and a centralized air conveying mechanism; the fertilizer distribution amount adjusting mechanism is used for adjusting the fertilizer output from the fertilizer box, and the centralized air conveying mechanism is used for conveying the fertilizer subjected to fertilizer distribution; the stubble cleaning and soil crushing assembly is used for crushing obstacles in front of the advancing direction; the soil loosening and fertilizing assembly comprises a shallow loosening and fertilizing mechanism and a deep loosening and fertilizing mechanism; the vibration anti-blocking assembly comprises a vibration energy conversion mechanism and a high-frequency vibration mechanism; the backfilling assembly comprises a soil moisture filling mechanism and a pressing mechanism; the system has the advantages of being intelligent, multifunctional and high in reliability, and the comprehensive efficiency and quality of fertilization and soil preparation work are effectively improved.

The utility model belongs to the technical field of agricultural robots, and relates to a pneumatic quantitative fertilization, powder fixation and deep fertilization robot, which is characterized in that a conveying component, a deep scarification fertilization component, an air compression spray explosion component and an automatic following component are mounted on a crawler chassis, and are connected through a three-way valve; the material conveying assembly is used for providing fertilizer for the deep scarification and fertilization assembly, the air compression spray explosion assembly is used for providing compressed air for the deep scarification and fertilization assembly, the deep scarification and fertilization assembly is used for conveying air and fertilizer for soil, and the automatic following assembly is used for detecting and identifying people and obstacles in the environment; a discharging motor of the material conveying assembly drives a rotating shaft and a partition plate to rotate, a discharging baffle is opened, fertilizer enters a material storage bin from a discharging bin, and the material storage bin is communicated with the deep scarification and fertilization assembly. Quantitative discharging and fertilizing are achieved, discharging is conducted in a gas pushing mode, fertilizer particles are evenly distributed, and damage caused by low-frequency vibration to equipment is reduced; and the automatic following assembly automatically follows the working personnel to walk.

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 relates to the technical field of agricultural planting, and discloses an intelligent fertilizing device for agricultural planting, the intelligent fertilizing device comprises a frame and troughs in the front and rear walls of an inner cavity of the frame, elastic sealing blocks are slidably clamped on the front and rear walls of the inner cavity of the frame, and the right sides of the elastic sealing blocks movably abut against a U-shaped elastic valve frame slidably clamped with the inner wall of the frame. The elastic force of the elastic valve frame is larger than that of the elastic sealing block, the right side of the bottom of the frame is rotationally connected with a front wheel shaft, the front wheel shaft is movably sleeved with a ratchet belt, and the top of the ratchet belt is provided with a fertilizer control assembly capable of adjusting the right moving distance of the elastic valve frame. By pushing the frame to advance, fixed-distance fertilization can be automatically carried out, the fertilizer dispensing distance can be adjusted by the fertilizer control assembly, so that the fertilizer dispensing device is suitable for different fertilizer dispensing distance operations, the conveying belt is matched with the discharging assembly and the throwing wheel for feeding, the effects of refining the fertilizer and stably outputting the fertilizer can be improved, the blockage of the conveying channel is avoided, and the fertilizer dispensing efficiency is improved. And the uniformity of the fertilizer application amount is ensured.

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.

The invention discloses a crawler remote control type bag-controlled slow-release fertilizer applying device and a use method thereof, relates to the technical field of fertilizer applying devices, and solves the technical problem that a bag-controlled fertilizer is difficult to apply due to compression deformation or damp caking. The crawler remote control type bag-controlled slow-release fertilizer applying device comprises a chassis for an agricultural machine, the chassis for the agricultural machine is connected with a control remote controller through a wireless network, a fuel generator set is arranged on the front side of the upper end of the chassis for the agricultural machine, and a fertilizer applying processing device shell is fixedly connected to the middle of the upper end of the chassis for the agricultural machine; the front end of the chassis for the agricultural machine is fixedly connected with a soil shoveling bucket, and the rear end of the chassis for the agricultural machine is fixedly connected with a fixing frame. The fan at the upper end of the air duct operates to blow air into the air duct, the heating plate for separation at the lower end of the air duct is electrified to heat the air, hot air flows into the processing device shell through the through groove in the baffle plate to perform constant-temperature treatment on the fertilizer, and the fertilization efficiency of the bag-controlled slow-release fertilizer is improved.

A metering assembly for distribution of agricultural product includes a transfer chamber having an open upper end for receiving product into a chamber interior, and a chamber width extending along a lateral axis. The metering assembly further includes a plurality of metering devices coupled to the transfer chamber. Each metering device has a rotary propelling member with a protruding portion that protrudes into the chamber interior and a meter outlet external the chamber. The metering devices are arranged in pairs, each pair including a first metering device of the plurality of metering devices and a second metering device of the plurality of metering devices. The protruding portions of the first and second metering devices of each pair are spaced apart from one another on opposite sides of the lateral axis.