67results about How to "Improve sowing quality" patented technology

The invention discloses a crop straw quantitative layering uniform mixing and returning device which comprises a straw collecting mechanism, a fan conveying mechanism, a flow dividing mechanism, a furrow opener assembly, a uniform mixing assembly and a soil covering assembly. A straw picking device and a straw conveyor are arranged at the front end of the device and used for collecting straw scattered in the field and conducting pretreatment before returning to the field; treated straw is sucked into a straw quantitative flow dividing box through a centrifugal fan, the straw is quantitatively distributed into a flow dividing guide pipe according to the returning-to-field requirement, the flow dividing guide pipe is discharged into a furrow opener, grooves with different depths are formed according to the straw returning-to-field depth requirement, and then the straw and soil are evenly mixed under the effect of a uniform mixing assembly. According to the invention, the flow distribution principle of the centrifugal fan is utilized, air ducts with different cross sections are arranged, so that straws with different volume numbers are obtained, and under the action of the furrow opener assembly and the uniform mixing assembly with different depths, the quantitative, layered and uniform mixing returning of the straws to the field is realized.

The invention relates to a seeding device and an air pressure type high-speed precision seed-metering device and a seed cleaning device and method thereof, the seeding device comprises the air pressure type high-speed precision seed-metering device, the seed-metering device comprises the seed cleaning device, the seed cleaning device comprises a seed cleaning mechanism, the seed cleaning mechanism comprises a seed cleaning rotating arm and a plurality of elastic wheels, one end of the seed cleaning rotating arm is pivoted with a shell of the seed-metering device, and the other end of the seed cleaning rotating arm is pivoted with the shell of the seed-metering device; the plurality of elastic wheels are sequentially mounted at the other end of the seed cleaning rotating arm, and the distances between the edges of the plurality of elastic wheels and the centers of the seed metering holes are respectively adjustable and are sequentially increased or decreased; the seed cleaning adjusting mechanism comprises a rotating motor and an adjusting arm, the rotating motor is mounted in the seed-metering device shell, and two ends of the adjusting arm are respectively connected with the seed cleaning rotating arm and a transmission shaft of the rotating motor; wherein the rotating motor is connected with the controller, and the controller controls the rotating motor to drive the adjusting arm to drive the seed cleaning rotating arm to adjust the distance between the edge of the elastic wheel and the center of a seed metering hole of the seed metering disc in real time according to a detected seed feeding signal so as to ensure normal seed metering. The invention further correspondingly provides a seed cleaning method.

The utility model discloses a novel double-row adjustable independent profiling ditching monomer, belongs to agricultural machinery, mainly relates to a seed ditching operation assembly on a seeding machine, and aims to solve the problems that two rows of existing seed openers are mechanically connected together, so that the land leveling effect is good, and the adverse situation that one row is deep and one line is arranged when ridge operation is carried out or a slope is not aligned with a ridge is caused. In the other way, two sets of single-row assemblies are arranged together to form a so-called double-row structure, so that the manufacturing cost is greatly increased, and in the other way, a double-row furrow opener is easy to block when the furrow opener raises a lot of sundries. All the defects of the machine type can be overcome; according to the basic design of the double-row furrow opener, the double-row furrow opener is divided into two independent furrow openers, the problem that one row is deep and the other row is shallow can be solved in a floating mode, the problem that blockage is prone to occurring is solved through the design that the two furrow opening discs are arranged in tandem, the problem that cost is high is solved by combining two single bodies into one single body, and the double-row furrow opener is mainly used for improving the seeding quality and further increasing the grain yield.

The invention relates to the technical field of peanut sowing machinery, in particular to a multi-seed pre-seed-filling type single peanut seed sowing device which comprises a machine shell, seed sowing discs and an arc-shaped seed protection plate, a seed inlet and a seed feeding opening are formed in one side of the machine shell, a seed throwing opening and a seed sowing pipe are arranged below the machine shell, the seed sowing discs are divided into the left seed sowing disc and the right seed sowing disc, and the arc-shaped seed protection plate is arranged on the left seed sowing disc and the right seed sowing disc. After the seed-metering plate is spliced, a V-shaped structure is formed at the large-diameter part in the middle of the seed-metering plate. Two or more seeds can be filled into the seed-metering disc in the seed filling stage through the seed-metering disc designed in a V-shaped structure and the inclined long-groove-shaped holes, the seed filling performance of the seed-metering device is improved, it is ensured that the number of the seeds can be accurately controlled in each hole through the design of the inclined long-groove-shaped holes arranged in a staggered mode, single-seed sowing is achieved, and the seed-metering efficiency is improved. And moreover, the number of the shaped holes with the elongated slot-shaped structures can be increased under the condition that the diameters of the seed-metering plates are the same, so that the operation speed of the seeder is increased, and the working efficiency is improved.

The invention discloses a multifunctional barren slope repairing machine, and belongs to the field of seeding, the multifunctional barren slope repairing machine comprises an irrigation assembly, a seeding assembly and a drilling assembly, the irrigation assembly comprises two first side plates and second side plates, and crawler belts are mounted on the opposite surfaces of the two second side plates; according to the barren slope repairing machine, multiple functions such as earth cutting, sowing, fertilization, irrigation and backfilling can be integrated in one device through integrated design, the operation efficiency and the automation level are remarkably improved, and it is ensured that seeds are sown under the proper condition through the unique hole digging mechanism and the screening mechanism; meanwhile, a water spraying mechanism can provide water for the seeds in time to promote growth, through the design of a movement mechanism and a soil covering mechanism of the shell, the barren slope repairing machine has good trafficability under different terrains and can automatically conduct soil backfilling operation, and the operation convenience and efficiency are further improved; on the whole, the barren slope repairing machine effectively reduces manual operation and improves the accuracy and efficiency of crop sowing.

The present invention is applicable to the field of agricultural planting technology, and provides a peanut sowing device, including a device base, a walking unit, an assembly frame A, an assembly frame B, a reciprocating lifting mechanism, a transmission unit, a hole opener, a seeding device, an upper hopper, a discharge pipe A, a corrugated pipe, a discharge pipe and a discharge pipe C, and also includes: a core driving mechanism, the core driving mechanism is connected to a first blocking mechanism and a second blocking mechanism respectively, the second blocking mechanism is installed at the connection between the discharge pipe B and the discharge pipe C, and the second blocking mechanism is installed with a blocking member B and a blocking member C that are both matched with the discharge pipe B. In the peanut sowing device of the present invention, the first blocking mechanism and the second blocking mechanism can not only expand the adjustment range of the seeding frequency of the seeding device by cooperating with the reciprocating lifting mechanism and the core driving mechanism, but also allow the peanut seeds to be accurately sown from the bottom of the hole opener into the sowing hole, and prevent the peanut seeds from being sown outside the sowing hole.

The utility model belongs to the technical field of agricultural planting, in particular to a harrowing and deep-sowing seeder, and aims to solve the problems of poor seedling emergence of crops and the like caused by over-loose and drought surface soil after rotary tillage of an existing mini-tiller, the following scheme is provided: the harrowing and deep-sowing seeder comprises a base, the top of the base is provided with a first through hole and two second through holes, and the first through hole is communicated with the second through hole; four wheels are rotationally arranged at the bottom of the base and are used for moving the seeding machine; the soil-raking and deep-sowing seeder comprises a base and further comprises three harrow ploughs, the three harrow ploughs penetrate through the base through first through holes, the three harrow ploughs are used for raking soil to be sown in advance, and the soil-raking and deep-sowing seeder integrates the two steps of soil raking and deep-sowing, so that multi-functionalization of the seeder is achieved, the requirement for deep ploughing and sowing of crops is met, and the soil-raking and deep-sowing seeder is suitable for popularization and application. Through the lifting assembly and the adjusting assembly, the height of the rake plow and the distance between the seeders can be accurately adjusted, and the uniformity of the seeding depth and the distance is ensured, so that the seeding quality is improved.

The invention discloses a variable-force pressing method and device of a seeder based on vision and sensor fusion. The method comprises the following steps: acquiring an earth surface soil image through an industrial camera, extracting soil structure characteristics, and constructing a multi-source information fusion model to calculate a target ballast force in combination with ballast force and soil water content information acquired by a pressure sensor and a humidity sensor; and through feedforward calculation of the electric push rod and PID closed-loop control, self-adaptive adjustment of the ballast force is realized. And meanwhile, a model optimization and self-learning mechanism is introduced, so that the accuracy and adaptability of ballast force adjustment are improved. The matched device comprises a rack, a press wheel, an electric push rod, a camera, a pressure sensor, a humidity sensor and other structures, and the problems that an existing seeder press device is insufficient in press force adjusting precision and low in intelligent level are solved. The pressing force can be adjusted in a self-adaptive mode according to different soil conditions, the soil pressing uniformity and the sowing quality are improved, and the device is suitable for intelligent pressing operation of agricultural machines such as a sowing machine.

A sowing and fertilizing integrated device comprises a cart, a storage barrel is arranged on the upper side wall of the cart, a stirring motor is installed on the outer wall of the upper side of the storage barrel, the output shaft end of the stirring motor extends into the storage barrel and is fixedly connected with a rotating rod, a plurality of stirring blades are fixedly connected to the rotating rod, and a material conveying assembly is arranged on the outer side wall of the storage barrel. Compared with the prior art, the seed and fertilizer mixing device has the advantages that the output shaft of the stirring motor can drive the rotating rod to rotate, so that the stirring blades stir and mix seeds and fertilizer which are added into the storage barrel, and materials at the bottom of the storage barrel can enter the outer shell through the feeding hole; when the spiral auger rotates, the materials located at the bottom can be lifted, the materials enter the storage barrel again through the discharging port and fall on the upper layer of the materials in the storage barrel, the situation that the materials located at the bottom layer cannot be mixed with the materials on the upper layer can be avoided through cooperation with stirring of the stirring blades, manual intervention is not needed, mixing can be completed, the labor intensity is reduced, and the working efficiency is improved. The seeding quality is improved.

The utility model relates to the technical field of seeder equipment, in particular to a seeding monomer seed guide pipe of a double-seedling-belt seeder, which comprises a seed guide pipe, a seed guide disc fixedly connected to the top of the seed guide pipe, a conveniently-detached component connected to one side of the seed guide disc and used for quickly detaching the seed guide disc, and the conveniently-detached component is mounted at one end of a lifting plate. A seed-metering device is arranged on the upper side of the seed guide disc, the upper side of the seed-metering device is fixedly welded to a seed box through a connecting frame, one side of the seed-metering device is communicated with the output end of the bottom of a spiral conveyor, and the input end of the top of the spiral conveyor is communicated with the seed box; the lower surface of the seed box is fixedly connected with the spiral conveyor; a mounting frame is fixedly welded on one side wall of the seed box; through the height adjustable design and the quick dismounting and mounting function, the requirements of different crops for the seeding depth are effectively met, the seeding precision and efficiency are improved, and meanwhile, the seed guide pipe is convenient to maintain and replace.

The invention relates to the field of rice direct seeding, and discloses a high-altitude rice compartment ditch type non-woven fabric covering direct seeding method and equipment thereof.The high-altitude rice compartment ditch type non-woven fabric covering direct seeding equipment comprises a storage box, a top plate and a leveling pressing plate, the lower end of the storage box is fixedly connected with a funnel, the lower end of the funnel is provided with a seeding mechanism, and the seeding mechanism comprises a rotating column, a variable speed chain wheel set and a driving chain wheel; one long side edge of the top plate is fixedly connected with the side edge of the funnel, side plates are fixedly connected to the lower surfaces of the two ends of the top plate, a bottom plate is fixedly connected to the lower ends of the side plates, and a grooving mechanism is arranged at the lower end of the bottom plate. The direct seeding equipment is simple and easy to operate, the seeding specification can be adjusted according to different requirements, leveling, slotting, seeding and non-woven fabric covering are synchronously performed at a time, and the seeding efficiency and quality are improved; the problems that the soil structure and flatness are damaged due to repeated field operation, the subsequent germination and growth of the seeds are influenced, and the seedling height growth speed is uneven are solved.

This utility model relates to the field of agricultural machinery technology, and in particular to an air supply system for a pneumatic seeding and planter. It includes a fan unit, a motor unit, an energy storage unit, a generator unit, and a transmission coupling unit. The generator unit is connected to the tractor's pre-installed power output shaft via the transmission coupling unit. The energy storage unit is connected to the generator unit. The motor unit is electrically connected to the energy storage unit and is also connected to the fan unit. When this pneumatic seeding and planter air supply system is working, it converts the kinetic energy output from the tractor's power output shaft into electrical energy, which drives the fan unit to operate at a preset speed. This ensures the continuous and stable operation of the air supply system, significantly improving the seeding accuracy and quality of the pneumatic seeding and planter. The drive method used in this pneumatic seeding and planter air supply system will not damage the battery or electrical system, has no requirements on the tractor's specifications, is highly applicable, and is easy to implement and promote.

The utility model discloses a seed cultivating and fertilizing device which comprises a device body, a loading cavity arranged on the upper side of the device body and used for loading seeds and fertilizers, and a grab handle arranged on the outer portion of the upper right side of the device body, and a cavity is arranged on the inner side of the middle of the device body. A sharp shovel is arranged at the left lower side position of the device main body, an opening and closing plate is arranged at the right side position of the sharp shovel, and a rotating shaft is arranged at the connecting position of the opening and closing plate and the sharp shovel. The mechanical seeding and fertilizing mode can ensure that fertilizer and seeds are uniformly mixed and accurately put into soil, growth and development of crops are facilitated, and by adopting the mechanical seeding and fertilizing mode, an operator only needs to hold the operating device without a large amount of physical labor, so that the labor intensity is reduced, and the labor pressure of the operator is reduced.

A groove wheel type air pressure balance device and an air flow conveying seeder having the device, the air flow conveying seeder comprising a plurality of seed delivery tubes and a groove wheel type air pressure balance device, a plurality of the groove wheel type air pressure balance devices are arranged corresponding to the plurality of seed delivery tubes, each of the seed delivery tubes is connected to a seed inlet of each of the groove wheel type air pressure balance devices in a one-to-one correspondence, and the seed delivery tubes at the upper end of each of the seed inlets are of the same length. The groove wheel type air pressure balance device comprises: a shell, the shell is provided with a seed inlet and a seed outlet; an end cover, mounted on the shell, and together with the shell, encloses a containing space; a rotating shaft, the two ends of which are respectively mounted on the shell and the end cover; and a groove wheel, located in the containing space, and supported and mounted on the rotating shaft, the groove wheel having a plurality of teeth and grooves evenly distributed in the circumferential direction, and the two ends of the groove wheel are respectively provided with side plates, and the side plates are provided with a plurality of first ventilation slots.

The present application relates to peanut seeding mechanical technology field, specifically to multi-grain pre-charging seed type peanut single-seed sowing seed metering device, including the casing, the seed plate and the arc seed protection plate, one side of the casing is provided with the seed inlet and the seed inlet, the seed inlet and the seed tube are provided below the casing, the seed plate is divided into left seed plate and right seed plate, and both can be spliced into an integral, the seed plate is spliced after the middle large diameter forms V type structure. The seed plate of V type structure design and the inclined long groove type hole make the seed plate can be filled with two or more seeds in the filling stage, improve the filling performance of the seed metering device, through the design of the inclined long groove shape structure of the staggered arrangement, ensure that the number of seeds in each type hole can be accurately controlled, realize single-seed sowing, thereby improve the seeding accuracy, and the long groove shape structure type hole can allow to increase the number of type holes under the condition of the same diameter of the seed plate, thereby improve the working speed of the seeding machine, improve work efficiency.

This invention relates to the field of seeder technology and discloses a rotary tiller-equipped intercropping seeder, comprising a main frame, a seeding drive assembly, and seeding unit modules. Two ground wheels are mounted at both ends of the main beam of the main frame and output power to the seeding drive assembly. Multiple seeding unit modules are arranged at equal intervals along the main beam of the main frame. Each seeding unit module includes a four-bar linkage, a seeding unit, and a drip irrigation tape laying assembly. It also includes a rotary tiller drive assembly and a rotary tiller weeding assembly. The rotary tiller weeding assembly is located in front of the seeding unit and can perform rotary tillage and weeding on a single intercropping area. The rotary tiller drive assembly is mounted on the main frame and can transmit power from the traction device to each rotary tiller weeding assembly. This invention can rotary tillage and weed to prepare the land in narrow intercropping areas, which is beneficial for subsequent smooth compaction, seeding, soil mixing, and drip irrigation laying operations.

The utility model discloses an improved rolling sowing device which comprises a rectangular support, a sowing disc is rotationally connected in the rectangular support, limiting grooves are formed in the left end and the right end of the rectangular support, first threaded rods are rotationally connected in the limiting grooves, and second threaded rods are arranged at the free ends of the first threaded rods. The outer side of the first threaded rod is in threaded connection with a first threaded sleeve, the outer side of the second threaded rod is in threaded connection with a second threaded sleeve, the outer side of the first threaded sleeve is rotationally connected with a first connecting rod, one end of the first connecting rod is rotationally connected with a limiting sleeve, and the outer side of the second threaded sleeve is rotationally connected with a second connecting rod; fixing openings are formed in the outer sides of the limiting rods, and fixing bolts are rotationally arranged on the outer sides of the limiting sleeves in a threaded mode. According to the utility model, the equal sowing line spacing can be ensured, the sowing quality and efficiency are improved, the manpower is saved, the sowing line spacing is convenient to adjust, and the depth of a dug groove can also be adjusted.

The present invention discloses a seed disturbance device and a seeder, which belongs to the technical field of agricultural machinery sowing, and includes a housing, a seed disturbance component and a fan component. The seed disturbance device includes a housing, a seed filling space is formed inside the housing, a seed unloading port is provided on the housing, and the seed unloading port is connected to the seed filling space; the seed disturbance component includes a connecting plate, an airflow pipe and a blowing part, a plurality of seed disturbance holes are provided on the connecting plate, an airflow channel is formed in the airflow pipe, the connecting plate is arranged between the seed unloading port and the airflow pipe, the seed disturbance holes are connected to the seed filling space and the airflow channel, the blowing part is arranged at the end of the airflow pipe, and the blowing part can blow gas into the airflow channel; the fan component is arranged in the seed filling space, the fan component includes a seed disturbance fan and a driving mechanism, the driving mechanism is connected to the seed disturbance fan, and the driving mechanism can drive the seed disturbance fan to rotate. The seeder includes a seeding disc and the above-mentioned seed disturbance device. It has a high seed disturbance effect and seed filling stability.

The utility model belongs to the technical field of agricultural seeding equipment, and particularly relates to a pneumatic type cotton film side precision seeder which comprises a rack and a suction fan, fixing frames are arranged at the top of the rack, seeding boxes are arranged on the side walls of the two fixing frames, a feeding hopper is arranged at the top of each seeding box, and the suction fan is arranged on the rack. The suction fan is arranged at the top of the rack, an air pipe is arranged on the left side wall of the suction fan, and one end of the air pipe is connected with the bottom of the sowing box. In the application file, when the sowing machine is used for sowing cotton seeds on the film side of a covering film, in the sowing process, the sowing conveying amount can be conveniently adjusted, and the seeds can be conveniently and orderly discharged; the seeding precision is high, the seeding is uniform, and the seeding quality is improved.

The utility model relates to the technical field of agricultural machinery, and discloses a soil covering device of a plug seeding machine, which comprises a rack, adjusting seats are fixedly mounted on the inner wall of the rack, a soil covering mechanism is arranged in the rack and between the adjusting seats, and soil covering operation is performed on plug seedlings through the soil covering mechanism. And an adjusting inner cavity is formed in the adjusting seat, an adjusting block is arranged in the adjusting inner cavity, and a driving motor is arranged on the outer side of the adjusting seat. According to the soil covering device of the plug seeder, the adjusting cylinder drives the adjusting block to move in the adjusting inner cavity of the adjusting seat by utilizing the piston rod, the adjusting block drives the soil covering mechanism to move synchronously while moving, and the soil covering thickness is adjusted by adjusting the position of the soil covering mechanism; through the arrangement, the soil covering thickness of plug seedling can be adaptively adjusted, and meanwhile, the problems that the manual soil covering efficiency is low, the labor intensity is high, and the soil covering thickness of manual soil covering cannot be guaranteed are solved.

The utility model relates to the field of seeding machines, and discloses a multifunctional combined seed and fertilizer seeding machine, which comprises a seeding machine body and a mounting rack, the seeding machine body comprises a chemical fertilizer box, the bottoms of the front side and the rear side of the chemical fertilizer box are fixedly connected with fertilizing pipes, the front side of the chemical fertilizer box is provided with a supporting mechanism, and the supporting mechanism comprises a fixed frame and a transverse plate. The fixing frame is fixedly mounted on the front side of the chemical fertilizer box, the front side of the fixing frame is fixedly connected with a traction frame, the transverse plate is fixedly mounted on the inner wall of the fixing frame, the mounting frame is adaptively mounted on the rear side of the chemical fertilizer box, and a seeding mechanism is arranged on the rear side of the mounting frame. According to the utility model, the hand wheel is rotated to drive the sleeve to overcome the elastic force of the spring I to move downwards, so that the spring I is compressed, the road holding force of the supporting wheel to the ground is increased, a plurality of groups of adjusting components are not needed for adjustment, the operation steps and the operation complexity are reduced, and the working efficiency and the seeding quality are improved.

The invention provides a plug-in adjustable planting distance dibbler which comprises a mounting frame, the mounting frame comprises a left mounting base frame and a right mounting base frame, the left end and the right end of a movable adjusting frame are slidably arranged in first sliding grooves of the two mounting base frames respectively, and hole forming assemblies are arranged at the left end and the right end of the movable adjusting frame respectively. Each group of hole forming assembly comprises a seed taking device, a telescopic sleeve and a hole forming device, the seed taking device comprises a seed box and a seed guide pipe, the seed guide pipe is fixed on the movable adjusting frame, the telescopic sleeve is sleeved on the seed guide pipe in a sliding manner, and the hole forming device is arranged at the bottom of the telescopic sleeve; a driving mechanism and an adjusting mechanism are arranged on the mounting frame, and the driving mechanism drives the movable adjusting frame and the left two sets of hole forming assemblies to move front and back together; the adjusting mechanism is matched with the driving mechanism to drive the telescopic sleeves in the two groups of hole forming assemblies to slide up and down so as to perform hole forming and seeding operation. The seeder has the advantages that zero-speed automatic hole forming and seeding of the seeder are realized, and meanwhile, the seeding plant spacing can be flexibly and effectively adjusted.

The invention belongs to the field of desertification control devices, and discloses an all-weather high-efficiency environment-friendly desertification control robot which comprises a main box. The main box is connected with a wheat straw storage box and a conveying belt machine, the conveying belt machine comprises a mounting frame, the mounting frame is connected with a baffle, the wheat straw storage box is connected with a discharging hopper, the main box is connected with a first air cylinder, an output shaft of the first air cylinder is rotationally connected with a driving rod, the driving rod is provided with a square storage groove, and the inner side of the square storage groove is slidably connected with a square transmission rod; the transmission square rod is connected with a spring, the spring is connected with the inner side wall of the storage square groove, a limiting square groove is formed in the side wall of the storage square groove, the transmission square rod is connected with a limiting sliding block, the first transmission shaft is provided with an insertion square groove, and the driving rod and an output shaft of the speed reducer are connected with first belt wheels respectively. According to the technical scheme, cooperation of the moving speed of the robot and the wheat straw laying speed is achieved, the wheat straw laying speed can be changed in real time along with change of the moving speed of the robot, and the laying quality of straw checks is greatly improved.

The invention provides a ridge-free uniform seeding machine for crop top ridges, which comprises a rack, the rack is connected with traction equipment, a seed box is arranged on the rack, and the seed box is connected with a uniform seeding device; the front end of the rack is provided with a soil pushing and shoveling device, the top of the soil pushing and shoveling device is provided with a soil shifting wheel, the soil shifting wheel is in electric transmission connection with a driving mechanism, and a certain included angle alpha is formed between the shoveling surface of the soil pushing and shoveling device and the ground, so that shoveled soil reaches the top, and the soil is thrown backwards through the soil shifting wheel to bury seeds. A soil retaining plate is arranged behind the uniform sowing device, a pressing roller is arranged behind the soil retaining plate, and a gap plate is further arranged behind the pressing roller. Soil shoveling and sowing can be carried out when a freezing layer is defrozen by 4-7 cm, sowing can be carried out in a severe cold area for 7 days or more, accumulated temperature is increased, and yield is increased. The compound seeding of multiple procedures can effectively reduce the power consumption and the matching performance of machines and tools, and greatly improve the working efficiency.

The utility model relates to the technical field of agricultural planting, in particular to a furrowing machine for agricultural planting, which comprises a moving seat, a push rod is fixedly mounted at the left end of the moving seat, a soil retaining device is movably mounted at the right part of the upper end of the moving seat, and a storage box is fixedly mounted at the upper end of the moving seat in a penetrating manner. A cover body is movably installed at the upper end of the storage box through a hinge, a handle is arranged on the left portion of the upper end of the cover body, vertical plates are fixedly installed on the front portion and the rear portion of the lower end of the storage box correspondingly, and movable openings are formed in the upper portions of the front ends of the two vertical plates correspondingly; telescopic air cylinders are fixedly installed at the ends, away from the outlet of the storage box, of the two vertical plates in a penetrating and inserting mode, and connecting plates are jointly and fixedly installed at the output ends of the two telescopic air cylinders located on the front portion and the two telescopic air cylinders located on the rear portion. According to the ditcher for agricultural planting, ditching and sowing are integrated, the sowing amount can be conveniently adjusted according to the size of seeds, the overall agricultural planting efficiency is improved, and the ditcher is convenient to use.

The invention discloses a salt-light alkali-reducing cultivation method for cotton in saline-alkali soil, and relates to the technical field of cotton planting. Comprising the following steps: deeply ploughing a cotton field, applying a base fertilizer, and irrigating to make entropy to obtain a to-be-sown cotton field; cotton sowing is carried out by adopting a direct-seeding plastic film mulching method and a machine-harvested cotton planting mode, the sowing depth is controlled to be 2.5-3.5 cm, the soil covering width is 5-7 cm, the soil covering thickness is 0.5-1 cm, the one-grain rate is larger than or equal to 95%, and the hole rate is smaller than or equal to 3%; after-sowing management is conducted in the cotton seedling stage, timely intertillage is conducted, and meanwhile leaf fertilizer is sprayed according to the cotton cotyledon stage to the two-leaf stage, the 3-4-leaf stage and the 4-leaf stage; performing water and fertilizer management in a cotton bud stage, performing intertillage, and performing foliage dressing at the same time; in the cotton flowering and boll-forming period, water dripping fertilizer is conducted according to the entropy condition, topping is conducted in good time, meanwhile, fertilizer is applied to regulate and control the plant type, and fertilizer is applied according to the premature senility trend and the snooze growth vigor; disease, pest and weed control is carried out in the sowing period. The cultivation method is suitable for saline-alkaline cotton fields in Xinjiang and is an effective means for increasing the cotton yield and improving soil conditions.

The present invention discloses a method, system and storage medium for making an optimal wind pressure decision for pneumatic seeding operations. The method includes collecting corresponding seeding data under different wind pressures and different combinations of working condition parameters based on an electric drive voltage regulation seeding system and a sensor; the working condition parameters include speed, crop type and plant spacing; the seeding data is collected by the sensor; the collected data is processed to obtain processed data; the processed data is used to train a preset machine learning model to obtain a decision model; the optimal wind pressure is calculated based on the verified effective decision model and the working condition parameters actually collected, and the fan operation is controlled based on the optimal wind pressure. The present invention obtains an effective decision model by collecting experimental data, screening and processing data, and training based on data. It can make an optimal wind pressure decision based on the working condition parameters collected in real time when the subsequent seeding device performs seeding operations, thereby reducing the occurrence of multiple suction and missed suction.

The present invention is specifically a centrifugal high-speed seeding device, which solves the problems of poor seeding quality and low efficiency of existing broadcast seeding devices. A seeding wheel is arranged between the left support frame and the right support frame, and a limited seed box and seeding holes are arranged in the seeding wheel; a seed blocking sleeve is sleeved on the seeding wheel, and a seed protection hole is opened on the seed blocking sleeve, and a seeding shell is sleeved on the seed blocking sleeve, and a seed outlet hole is arranged at the lower end of the seeding shell; an adjustment disk is arranged at the right end of the seed blocking sleeve, and a seed delivery pipe is arranged between the seed box and the limited seed box, a seeding shaft is arranged at the center of the left end of the seeding wheel, and a seeding sprocket is arranged at the left end of the seeding shaft. The present invention greatly improves the sowing quality and improves the sowing efficiency.

The utility model discloses seed dibble seeding equipment, including seed bin, seed taking roller and seed separating chamber, seed bin and seed separating chamber are main body hollow structure, seed bin is provided above and is connected with seed separating chamber, seed taking roller is cylindrical, seed taking roller is transversely provided between seed bin and seed separating chamber, and the seed bin is connected with the seed separating chamber. A plurality of seed taking cavities arranged in a queue are evenly distributed in the side face of the seed taking roller, through holes communicated with the seed taking cavities are formed in the bottom of the seed bin, hole sites corresponding to the seed taking cavities are formed in the top of the seed distribution chamber, a seed falling pipe is erected in the seed distribution chamber, and a top pipe opening of the seed falling pipe corresponds to the seed taking cavities. The seed taking roller is arranged between the seed bin and the seed separating chamber in a state of rotating around the axial direction of the seed taking roller, so that the seed taking cavity rotates along with the seed taking roller to face the seed bin and / or the seed separating chamber, the seed separating chamber is provided with a blocking piece which faces the seed taking roller, the tail end of the blocking piece makes contact with the seed taking roller, one end of the seed taking roller is connected with a rotating handle, and the rotating handle is located outside the seed bin. A plurality of holes can be sown at the same time, and the sowing efficiency is improved.

The invention relates to the field of seeders, in particular to a seeder performance test platform. The invention aims to solve the technical problems that a seeder test platform only tests a seeding system, a fertilizer feeding system and the like of a seeder and does not perform a simulation test on an actual working environment of the seeder, and whether the seeding quality can meet agricultural requirements when the seeder works in a region with a relatively large slope and a region with an uneven ground is solved. Comprising a fixing platform, a conveying mechanism is arranged on the upper side of the fixing platform, a screening mechanism is arranged on one side of the conveying mechanism, a sand scattering mechanism is arranged on the other side of the conveying mechanism, a fixing mechanism is arranged on one side of the sand scattering mechanism, a seeding machine is arranged on one side of the fixing mechanism, and an angle adjusting mechanism is arranged on the lower side of the fixing platform. A base is arranged on the lower side of the angle adjusting mechanism, and supporting mechanisms are arranged on the two sides of the angle adjusting mechanism. By arranging the angle adjusting mechanism, the operation condition of the seeder at a certain gradient is simulated, and the degree of gradient which the seeder can adapt to for operation is detected.