9073results about "Ploughs" patented technology

The present invention discloses a direct-seeding machine for dry paddy fields with film covering and synchronous hole seeding for rice, which includes a frame, a rotary tillage device, a fertilizing device, a drip irrigation belt laying device, a film laying device, a soil covering device, a laser film cutting device, a seeding device, and an irrigation device provided on the frame. A depth limit assembly is attached to the front end of the frame, and a tractor support is attached to the top of the frame. The frame is connected to an agricultural machine via the tractor support. 【Effect】 The present invention has multiple functions, improves the stability, accuracy, and adaptability of the machine, improves the seeding quality of direct seeding in dry paddy fields with film covering for rice, and truly realizes the cultivation of direct seeding in dry paddy fields with film covering for rice. It solves the problem of difficult water injection during the process of direct seeding with film covering and hole opening in dry paddy fields, realizes water injection into the holes at the same time of seeding, greatly improves the seedling emergence rate of direct seeding with film covering and hole opening in dry paddy fields for rice, and can obtain complete and strong seedlings that are uniform.

The invention relates to the technical field of agricultural machinery, and discloses a straw returning strip rotary tillage, ridging and pressing device which comprises a lightweight connecting frame serving as an installation foundation of the device and integrally designed to be hollowed out; the laser radar is embedded in the front end of the lightweight connecting frame and is used for scanning the advancing direction and providing topographic data; according to the device, straw returning, rotary tillage, ditching, sowing and pressing are completed at a time, integrated operation is achieved, the time consumed by multiple times of land entering operation of a traditional agricultural machine is shortened, the efficiency is improved by 30%-40%, and through laser radar terrain scanning and sensor feedback, the working efficiency is improved by 30%-40%. The rotary tillage depth, the ditching depth and the pressing pressure are automatically adjusted, the manual intervention time is shortened, terrain self-adaption is achieved, and the device has the advantages of being high in practicability and capable of achieving terrain self-adaption.

The invention relates to the field of agricultural machinery, in particular to a multifunctional perennial root sugarcane management machine which comprises a rack, a gearbox, a stumping mechanism, a deep scarification mechanism, a rotary tillage ridge breaking system, a fertilization system, a pesticide application system and a fertilizer guide pipe. And a deep scarification mechanism and a rotary tillage ridge-breaking system which are symmetrical left and right, and a fertilizer application system and a pesticide application system which are symmetrical left and right are arranged behind the stumping mechanism. During operation, the machine is suspended, dragged and driven by a tractor, and a power output shaft of the tractor is connected with a power input shaft in front of the gearbox through a transmission shaft, so that a cutter head of the stumping mechanism, left and right rotary tillage cutter groups of the rotary tillage and ridge breaking system, the fertilization system and the pesticide application system are driven to perform stumping, ridge breaking and pocket loosening, fertilization and pesticide application; and meanwhile, the subsoiling mechanism is used for breaking and subsoiling soil between sugarcane rows, so that operations such as ridge breaking, pocket loosening, stumping, subsoiling, fertilization and pesticide application on perennial root sugarcanes are realized.

The garlic seeding machine comprises a seeding machine body, the rear end of the seeding machine body is provided with an insertion seeding mechanism, the front end of the seeding machine body is provided with a mounting frame, and the mounting frame is sequentially provided with a soil opening disc, a pressing roller, a thin film frame, a pressing wheel and a soil returning disc from the position away from the seeding machine body to the position close to the seeding machine body; the inserting and sowing mechanism is installed at the bottom end of the lifting frame through a first air cylinder, the top end of the lifting frame is hinged to a driving rod, and the driving rod is connected with the main shaft. A protrusion is arranged on the main shaft, a proximity sensor matched with the protrusion in position is arranged at the protrusion of the main shaft, and when the protrusion is located at the proximity sensor, the inserting and sowing mechanism is located at the highest stroke. The bottom of the inserting and sowing mechanism is connected with a film pressing frame through a second air cylinder, and an opening matched with the duckbill is formed in the film pressing frame; according to the invention, transplanting and film covering can be performed synchronously.

An agricultural system can include an implement including a frame assembly. A basket assembly can be operably coupled with the frame assembly. A basket assembly actuator can be operably coupled with the basket assembly and the frame assembly. The basket assembly actuator can be configured to alter a position of the basket assembly relative to the frame assembly. A computing system can be communicatively coupled to the basket assembly actuator. The computing system can include a processor and associated memory, the memory storing instructions that, when implemented by the processor, configure the computing system to receive a defined soil finish, receive data indicative of a soil profile, determine a soil compaction limit based on the soil profile, and determine a defined basket assembly actuator position based at least partially on the soil compaction limit and the defined soil finish.

The invention discloses a soil resistance perception-based multi-mode adaptive subsoiling mechanism, which comprises an integral rack, a subsoiling monomer, a control system and an energy device, the subsoiling monomer detects soil resistance in real time through a sensor assembly and transmits the soil resistance to the control system, and the control system controls the subsoiling monomer according to the magnitude and change characteristics of the soil resistance. The subsoiler is automatically switched among three modes of traditional rigid connection subsoiling, self-excited vibration subsoiling and forced vibration subsoiling; when the soil resistance is smaller than a first preset threshold value, a rigid connection mode is adopted; when the resistance is between a first preset threshold value and a second preset threshold value, a self-excitation vibration mode is started; and when the resistance is greater than a second preset threshold value, the vibration motor is started to realize forced vibration. The control system not only monitors the resistance absolute value, but also analyzes the time characteristic to realize intelligent threshold adjustment. The problems that a traditional subsoiling mechanism is high in energy consumption and poor in adaptability are solved, and the intelligent subsoiling mechanism has the advantages of intelligent operation mode switching, optimized energy utilization, adjustable vibration parameters and the like.

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 discloses deep ploughing and soil crushing equipment for agricultural soil, and relates to the technical field of deep ploughing and soil crushing equipment. Comprising a cylinder, the cylinder is rotationally connected with a connecting assembly, an arc plate is fixedly connected to the outer side of the cylinder, a circular groove is formed in the outer side of the arc plate, a conical block is fixedly connected to the bottom of the arc plate, a fixing strip is fixedly connected to the inner wall of the cylinder, a circular rod is fixedly connected to the bottom of the conical block, and a sleeve is slidably connected to the outer side of the circular rod; the bottom of the round rod is fixedly connected with a reset spring, and the end, away from the round rod, of the reset spring is fixedly connected with a scraper. According to the deep ploughing and soil crushing equipment for agricultural soil, soil is dug up through an outer side arc plate and conveyed to the position near an inner fixing cylinder, the inner fixing cylinder rotates in the opposite direction, relative movement is formed between the inner fixing cylinder and the inner fixing cylinder, the shearing and kneading effects are generated, and then connection between soil particles is further damaged through crushing blocks on the outer side of the fixing cylinder; and therefore, the soil is crushed more finely.

The invention discloses a fertilization device for forestry planting, which comprises an arranged support, a storage hopper is arranged on the support, the storage hopper is connected with a temporary storage box through a hose, and the inner side of the temporary storage box is connected with a rotating cylinder in a penetrating manner; a lifting seat is connected to the support through a lifting assembly, a first motor is installed on the lifting seat, the output end of the first motor is connected with a rotating cylinder, a through groove is formed in the side end of the rotating cylinder, a pipeline is arranged in the rotating cylinder and communicates with the through groove, and a ground drilling piece is arranged at the bottom of the rotating cylinder. According to the fertilization device for forestry planting, water and fertilizer are output through cooperation of a pipeline and a ground drilling part, a rotating cylinder drives the ground drilling part to rotate, the water and fertilizer are conveniently conveyed into soil, the problem that the effect is poor due to the fact that the fertilizer is scattered on the surface of the soil is solved, soil loosening and feeding are synchronously carried out, time is saved, and the practicability is high. And the fertilizer can be accurately fed into the soil, so that the fertilization deviation is reduced.

In one aspect, a row unit configured for use with an agricultural implement includes a frame and a coulter supported by the frame and extending in a fore-aft direction of the row unit along a longitudinal centerline of the row unit. The row unit also includes a row cleaner supported by the frame relative to the coulter, with the row cleaner including first and second row cleaner disc. The first and second row cleaner discs are arranged relative to the coulter such that an initial point of engagement of the coulter with soil being processed by the row is located: (1) aft of soil entry locations of the first and second row cleaner discs in the fore-aft direction; and (2) forward of soil exit locations of the first and second row cleaner discs in the fore-aft direction.

The utility model belongs to the technical field of wind prevention and sand fixation, and particularly relates to a wind prevention and sand fixation grass scattering and laying device which comprises a frame, a ditching mechanism, a grass sowing mechanism, a seeding mechanism, a grass pressing mechanism and a spraying mechanism, and the ditching mechanism is arranged at the front end of the frame and comprises an electric push rod, two positioning plates, a connecting rod and a ditching moldboard. The rear end of the electric push rod is fixed to the frame, the top ends of the two positioning plates are hinged to the free end of the electric push rod, each positioning plate is provided with a plurality of positioning holes, the top end of the connecting rod is hinged to the front end of the electric push rod, and the middle of the connecting rod is hinged to the positioning holes in the two positioning plates. The grass sowing mechanism and the seeding mechanism are both arranged in the middle of the frame, and the grass pressing mechanism and the spraying mechanism are both arranged at the rear end of the frame. According to the device, automatic, accurate and uniform laying of the grass checks is achieved, the laying efficiency of the grass checks sand barrier is improved, the labor cost is reduced, and the device has important practical significance on environmental protection and desertification control.

The invention relates to the technical field of agricultural machinery, and discloses a pull type film mulching and sugarcane field combined machine and a manufacturing method thereof, and the pull type film mulching and sugarcane field combined machine comprises a suspension device, a rack, land wheels, a picking and film removing mechanism, a film lifting device, a coulter, a hilling device, a side film shovel, a film rolling device, a turnover mechanism and a film removing guide frame. A hilling mechanism is arranged on one side of the bottom of the machine frame, a film lifting mechanism is arranged on one side of the hilling mechanism, a picking and film removing mechanism is arranged on one side of the film lifting mechanism, a film rolling mechanism is arranged on one side of the top of the picking and film removing mechanism, a hanging mechanism is arranged between the film rolling mechanism and the machine frame, and a film removing guide frame is arranged on the top of the picking and film removing mechanism. The film lifting mechanism comprises a mounting frame, a profiling connecting rod arranged on the mounting frame and a film lifting shovel connected to the outer end of the profiling connecting rod, a connecting cross beam is arranged at the end, away from the profiling connecting rod, of the film lifting shovel, a depth limiting spring is arranged between the top of the connecting cross beam and the mounting frame, and the depth limiting spring is used for limiting the distance of the film lifting shovel extending to the stratum.

The utility model provides an organic fertilizer deep application and deep scarification all-in-one machine, which belongs to the technical field of agricultural equipment and comprises a fertilizer box, a fertilizer conveying mechanism, a fertilizer discharging mechanism and a deep ploughing cutter. The fertilizer box is fixedly arranged on the frame body, the fertilizer conveying mechanism is arranged below the box body and used for conveying organic fertilizer in the fertilizer box to the outer side of the fertilizer box, one end of the fertilizer discharging mechanism is arranged on the side close to the fertilizer conveying mechanism, and the other end of the fertilizer discharging mechanism is arranged on the other side close to the fertilizer conveying mechanism. The deep ploughing cutter is vertically and fixedly arranged on the frame body and is connected with the other end of the fertilizer feeding mechanism. The fertilizer box and the fertilizer discharging mechanism are not directly connected, the fertilizer box continuously falls into the fertilizer feeding and conveying mechanism, and the fertilizer feeding and conveying mechanism continuously discharges the fertilizer, so that the lower-layer fertilizer in the fertilizer applying box is prevented from being extruded by gravity of the upper-layer fertilizer and being transversely extruded by the packing auger at the same time, and the fertilizer is prevented from caking under the bidirectional extrusion force.

The present invention belongs to the autonomous and precision agriculture sector, and refers, more specifically, to a system for seedling planting machines with a focus on reforestation and forestry (silviculture) for mechanized planting, in areas of installation, renovation and / or recovery of degraded areas with minimal impact on the environment, self-propelled, which plants from 1,800 to 3,600 seedlings per hour, in a sliding and continuous system, with water or gel irrigation, guaranteeing the quality of planting with an intelligent system, which checks each seedling, evaluating whether there has been drowning of the collection, exposure of the substrate, if the seedling is inclined, indicating even if the seedling was not planted and where it happened, generating a planting map (KML) with the GPS position of each seedling.

The invention discloses a seeding device for vegetable planting. The seeding device comprises a bottom plate, a slotting plate, a seeding mechanism and a fertilizing mechanism, wherein the slotting plate is arranged on the bottom plate in a liftable manner through a lifting mechanism and is used for slotting; the seeding mechanism is fixedly arranged on the bottom plate, is positioned behind the slotting plate and is used for uniformly seeding; a plurality of sets of driving wheels are rotationally arranged on the bottom face of the bottom plate at intervals, and a bidirectional motor is fixedly arranged on a rotating shaft of each driving wheel. When the device is used, the problems in the prior art that the seeding density of seeding equipment is difficult to accurately control, so that seeds are not uniformly distributed in soil, the seeding depth of vegetable seeds cannot be adjusted according to vegetable growth requirements and soil conditions, the seeding depth is too shallow or too deep, and the germination rate and the growth condition of the seeds are influenced are solved.

The invention provides a cotton moisture increasing seeding machine, and relates to the technical field of agricultural seeding machinery, the cotton moisture increasing seeding machine comprises a rotary tillage mechanism, the rotary tillage mechanism comprises rotary tillage claws, a plurality of lifting shaft brackets are driven by an independently arranged lifting adjusting mechanism to perform fixed-axis rotation motion around a limiting sleeve rod, so that the rotary tillage depth of the plurality of rotary tillage claws is adjusted, and a spraying mechanism is arranged on the rotary tillage mechanism. The rotary tillage ridging machine comprises a rotary tillage mechanism, a rotary tillage base, a rotary tillage mechanism, a sowing mechanism, a ridging roller and a frame, a soil humidity detection sensor is further installed on the rotary tillage mechanism, spraying holes are formed in the rotary tillage base, and the pumping amount of a spraying pump is adjusted according to the detection value of the soil humidity detection sensor. And targeted watering can be carried out according to the conditions of soil at different positions in the rotary tillage seeding process, on one hand, the mechanism is simplified and integrated, and on the other hand, the fine spraying requirement of modern agriculture due to land differences is met.

The invention provides an agricultural seeding machine, and relates to the technical field of seeding equipment, the agricultural seeding machine comprises a profiling frame installed on a rack, a furrow opener and a press wheel, the furrow opener and the press wheel are connected to the profiling frame, the profiling frame is a four-bar mechanism and is provided with a lower connecting rod and a first side connecting rod, and the furrow opener is rotatably connected to the first side connecting rod; a pressing wheel frame is hinged to the first side connecting rod, the pressing wheel is rotationally connected to the pressing wheel frame, and a pressing wheel spring is connected between the pressing wheel frame and the first side connecting rod; a locking rod is hinged to the first side connecting rod, a locking rod spring is connected between the locking rod and the first side connecting rod, a first locking tooth is arranged on the upper portion of the locking rod, a second locking tooth meshed with the first locking tooth is arranged at the end of the lower connecting rod, and a material stirring baffle is connected to the end of the locking rod. The material stirring baffle can rotate when stirring soil, so that the profiling frame is locked, the furrow opener cannot float upwards, the press wheel can roll and cross soil blocks, and the influence of vertical floating of the furrow opener in a short time on the furrowing depth can be reduced.

A crop stubble cutting, root cutting and ridging device comprises an outer shell, a three-point suspension frame, a power input gearbox, a stubble cutting and root cutting mechanism and a ridging mechanism, the three-point suspension frame is arranged on the front portion of the outer shell, the power input gearbox is installed on the top of the outer shell, and the stubble cutting and root cutting mechanism and the ridging mechanism are arranged in the outer shell; a bionic stubble cutting swing cutter and a bionic stubble cutting circumferential rotary cutter are designed on the basis of the outline of a deer antler, limiting sliding cutting and efficient stubble cutting are achieved, a bionic root cutting reciprocating transverse moving cutter and a crescent bent cutter matched with swing are designed on the basis of the outline of a unicorn beetle corner, middle stubbles are efficiently cut off, and the cutting efficiency of the unicorn beetle is improved. Three rollers with large-wave convex surfaces, small-wave convex surfaces and smooth surfaces are designed according to ridge shape characteristics, the three rollers are obliquely distributed from bottom to top to form roller sets, the roller sets are symmetrically arranged based on the center line of a ridge shape, opposite rolling pressing of the two roller sets on a ridge platform is achieved through cooperation with a cam mechanism, and efficient ridge building after efficient stubble cutting and root cutting is achieved.

There are provided methods and systems for adaptively and selectively tilling soil for agricultural weeding comprising a sensing module configured and enabled to capture sensory data of the soil a mechanical module comprising at least one implement configured and enabled to perform tilling in the soil, a control module comprising: a communication circuitry and one or more processors, wherein the one or more processors are configured and enabled to process and analyze the captured sensory data to generate agricultural data of the soil; analyze the agricultural data and additional data to yield weeding strategy instruction signals; and transmit the weeding strategy instructions signals to the mechanical module for adaptively and selectively till or weed the soil.

A seedling protection structure for rice planting. A transplanting machine body, a seedling conveying assembly, a seedling separating assembly (3), a seedling throwing assembly (4), and a fastening assembly (5) are included. The end of the transplanting machine body away from the travel direction thereof is connected to the seedling conveying assembly. The seedling separating assembly is connected at the top end of the seedling conveying assembly. The seedling throwing assembly for converting rotational motion into oscillating motion is connected below the seedling separating assembly. The seedling throwing assembly adjusts and controls the force applied to seedlings by means of oscillation of the seedling throwing assembly. The fastening assembly is connected below the seedling throwing assembly and is configured to fasten seedlings by means of oscillation of the seedling throwing assembly. A transplanting machine comprising the seedling protection structure is further provided. The technical solution solves the problem of how to change the inclination angle of seedlings by uniform oscillation to improve the uniformity of seedling planting, thereby improving the erectness and uniformity of seedling planting.

The invention discloses soil turning equipment for agricultural planting, and relates to the technical field of agricultural machinery, the soil turning equipment comprises a mobile vehicle body, a mounting groove is formed in the top of the mobile vehicle body in a penetrating manner, a driving motor is fixedly mounted on the outer wall of one side of the mobile vehicle body, and a soil crushing cylinder is arranged in the mounting groove. According to the soil turning equipment for agricultural planting, when soil turning operation is carried out, the driving motor drives the three digging buckets to continuously dig soil, the crushing sheets in the soil crushing cylinder are driven to crush the soil through cooperation of the large gear and the small gear, fine crushing and screening of the soil are rapidly achieved, it is guaranteed that the soil is loose and uniform, and follow-up agricultural operation is facilitated. Meanwhile, the sieve plate blocks the stones, the cross rods drive the staggered inclined rods to eject the stones to the surface layer through cooperation of the driving gear and the driven gear when the excavating bucket rotates by a specific angle, the stones are prevented from damaging the soil structure, and the stones are used for increasing the surface roughness of the soil, improving the wind and water resistance of the soil, reducing water and soil loss and maintaining fertile soil and stable structure of the soil.

The invention discloses a movable forestry fertilizer applicator, and particularly relates to the technical field of forestry fertilizer application devices.The movable forestry fertilizer applicator comprises a movable forestry fertilizer application device body, and when the movable forestry fertilizer application device body is moved to a fertilizer application site, fertilizer application operation can be conducted on leaves and roots of trees according to different fertilizer applied to the trees to be fertilized; a driver is started, so that a threaded transmission column is controlled by the driver to rotate, an adjusting plate is meshed, so that the adjusting plate slides and descends on the side face of a transmission rod, the adjusting plate is moved to the ground, and the descending distance is adjusted according to the depth of the adjusting plate; the lifting column is started to control the fertilizing pipe to drill and descend the ground, and the outer ground breaking column rotates so that the fertilizing pipe can be attached to the root of the tree to fertilize the tree.

The agricultural tillage land preparation machine comprises a first rack, and first supporting plates are fixed to the four corners of the first rack correspondingly. Through the arrangement of the soil transverse cutting structure, the soil longitudinal cutting device and the soil block smashing structure, when a tractor slowly pulls the device to move forwards, the soil transverse cutting structure can leave transverse cutting grooves in the surface of a cultivated land; the longitudinal soil cutting device can cut the ground between two adjacent transverse cutting grooves left on the cultivated land after the transverse soil cutting structure works into a plurality of blocks, and the soil block crushing structure can crush soil blocks which are cut into blocks after the transverse soil cutting structure and the longitudinal soil cutting device work; the broken soil is discharged from the through holes in the arc-shaped soil screening plate, so that when the device is used for soil preparation, cultivated land can be firstly cut into small blocks, then soil blocks are shoveled up from the bottoms of the soil blocks and are broken, and the purpose of uniformly breaking a planting soil layer on the earth surface is effectively achieved.

The invention discloses a spiral drilling deep scarification straw organic fertilizer deep burying machine, which aims at solving the problems that the existing straw organic fertilizer application devices are less, the fertilizer application process is easy to block, the deep scarification resistance is larger, the fertilizer application is uneven and the like, and comprises a rack assembly, a straw collecting, storing and conveying device and a conical tooth ground drill deep burying device. The machine frame assembly is a base body of the spiral drilling deep scarification straw organic fertilizer deep burying machine, the straw collecting, storing and conveying device is located on the upper portion of the machine frame assembly and fixed to the machine frame assembly through bolts, and the bevel gear ground drill deep burying device is located on the lower portion of the machine frame assembly and assembled together with the main welding frame through a ground drill deep burying device U-shaped clamp. Wherein the disc furrow opener and the subsoiler are sequentially mounted at the front end of the rack assembly, so that secondary resistance reduction is realized, and the resistance of a subsequent ground drill deep burying device for drilling holes in soil is reduced; shaftless conveying auger blades are mounted in the straw collecting, storing and conveying device, so that blockage in the organic fertilizer conveying process can be avoided; a conveying pipeline is fixed to the rear portion of the upper end of a conical tooth turning box sleeve of the ground drill deep burying device, and the lower end of the conical tooth turning box sleeve is designed in a beveling mode, so that organic fertilizer evenly falls into a drilled hole in the fertilization process and is not blocked, and the fertilization efficiency in actual farming can be improved through the design.

The invention discloses a double-roller cooperative equal-seeding-depth rotary tillage, seeding and ditching all-in-one machine which comprises a double-shaft rotary cultivator, a traction hanging frame, a double-roller cooperative device, a 7-shaped knife roller and a transmission mechanism, the traction hanging frame is connected with the upper end of the double-shaft rotary cultivator, and the double-roller cooperative device is connected with the rear end of the traction hanging frame through a connecting rod and a hydraulic rod; the 7-shaped knife roller is connected with the rear end of the double-roller cooperation device, the transmission mechanism transmits power of a tractor to the double-shaft rotary cultivator, the double-roller cooperation device and the 7-shaped knife roller, the wrapping performance of soil on seeds is guaranteed, roots of the seeds can be attached to the soil in the germination period, in addition, the seeds are sown on the concave face, the sowing cavitation performance is good, and the sowing efficiency is high. The sowing depth is consistent, and automatic operation of agricultural automatic mechanical equipment in ridges is facilitated.

The invention relates to a method for operating an agricultural implement (10), in particular an agricultural cultivator and / or an agricultural seed drill, comprising the step of: capturing sensor data relating to a current operating state of a roller (12) of the agricultural implement (10) by means of at least one sensory acquisition device (100).

The invention relates to the technical field of seeding equipment, and discloses a rape seeding device which comprises a rack, a seed bin, a fertilizer bin, a quantitative discharging mechanism and a seeding mechanism. A seed discharge hole is formed in the bottom of the seed bin; a fertilizer outlet is formed in the bottom of the fertilizer bin; quantitative discharging mechanisms are arranged in the seed discharging port and the fertilizer discharging port, each quantitative discharging mechanism comprises a discharging wheel and an adjusting assembly, the discharging wheels are rotationally connected to the bottom of the seed bin, at least one discharging groove is formed in the circumferential side wall of each discharging wheel, and the length direction of each discharging groove is parallel to the axis of the corresponding discharging wheel; the adjusting assembly can adjust the volume of the discharging groove. The sowing mechanism is movably connected to the rack and located below the seed bin and the fertilizer bin, the sowing mechanism comprises a mixing bin, and the seed discharging port and the fertilizer discharging port are both communicated to the mixing bin. Quantitative control over seeds and fertilizer can be achieved, waste of the seeds and the fertilizer is effectively reduced, and the absorption and utilization rate of the seeds to the fertilizer is increased.

The invention discloses a folding type rotary tillage and ridging all-in-one machine which comprises a machine frame, a rotary tillage device, a ridging device, a distance adjusting device and a compacting device, the rotary tillage device and the ridging device can be folded or unfolded at the same time, the distance adjusting device can adjust the distance between ploughing ploughs in the ridging device, and the compacting device can compact the ploughing ploughs in the ridging device. The problem of the single operation area of a traditional rotary tillage ridger can be greatly solved, the land rotary tillage and ridging effects of the rotary tillage ridger are effectively improved, the folding effect, the stability performance and the like of the rotary tillage ridger can be effectively improved by adopting the double-cylinder hydraulic folding system, the rotary tillage ridging operation efficiency and the operation quality are greatly improved, and the rotary tillage ridger is suitable for large-scale popularization and application. Structural design is reasonable, using is safe and reliable, and the failure rate is low.

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

The invention provides a base fertilizer and mouth fertilizer simultaneous application combined seeder for rape and wheat. The base fertilizer and mouth fertilizer simultaneous application combined seeder comprises a discharging height adjusting system, a ditching and soil preparation system, a rack fan system and a seed fertilizer simultaneous application system, the discharging height adjusting system is connected with the rack fan system through a discharging height adjusting system connecting rod and a discharging height adjusting system mounting groove; the ditching and soil preparation system is connected with the rack fan system through a rack side plate; and the seed and fertilizer simultaneous application system is connected with the rack fan system through a seed and fertilizer box mounting plate. By adjusting the height of the cross beam of the discharging height adjusting system, seeds and a mouth fertilizer fall down from a proper height, and the situation that a seed outlet and a mouth fertilizer outlet make contact with soil, and discharging blockage is caused is avoided. The staggered installation of the seed outlet and the mouth fertilizer outlet can ensure that the seeds and the mouth fertilizer keep a certain vertical distance when falling into the soil, so that the direct contact between the seeds and the chemical fertilizer is effectively avoided, the direct ablation effect of the chemical fertilizer on the seeds is reduced, the seeds are protected from being damaged, and the emergence rate is increased.