335 results about "Plowshare" patented technology

The invention belongs to the field of agricultural fruit growing, and particularly provides a method for cultivating hybrid oranges. The method comprises the following steps that 1, disease-free seedlings are prepared; 2, soil cultivation is carried out, wherein a single plowshare of a high-horsepower tractor is adopted for deep ploughing and deep scarification, and the ploughing depth ranges from 65 cm to 70 cm; 3, the hybrid oranges are planted; 4, water and fertilizer management is carried out; 5, shaping and pruning are carried out; 6, flowers, leaves and fruits are managed; 7, plant diseases and insect pests are prevented and treated; 8, harvesting and the like are carried out in good time. The hybrid oranges can be cultivated efficiently, disease and pest damage can be controlled, the yield and quality of the fruits are improved, and the method is especially suitable for building hybrid orange orchards with the area of one hundred mu and above.

A support or hitch box supports a mounting bar in a selected vertical position. The mounting bar is received in a standard hitch receiver of any car, truck or other vehicle. A plow head is a light weight, strong, box like structure with oppositely directed mold boards so that the plow can operate in both forward and reverse directions. A linkage permits the mold board to be raised or lowered relative to the hitch box. The linkage includes upper and lower links to maintain the vertical orientation of the mold board. The plow head is mounted for pivoting in a horizontal plane. A pivot driver is user controlled to pivot the plow head and a lift driver is user operated to raise and lower the plow head. The plow head carries indicator lights. A spring, preloaded by the lift driver, applies a continuous down force to the plow head when it is the lower, plowing position.

The invention discloses a biological special organic fertilizer applied to crops, in particular to a stubble regulating manure that eliminates the block of continuous cropping. The mixture ratio of rotten microbial inoculum is 30 percent of thermophil Bacillus subtilis, 20 percent of Bacillus megatherium, 10 percent of microzyme, 10 percent of Aspergillus flavus, 10 percent of seminude chactomium and 20 percent of Absidia corymbifera; the components of organic fertilizer are of 40 percent of chicken manure, 30 percent of dairy manure and 30 percent of straw powder; the process flow is that: the first fermentation is to graft rotten microbial inoculum in high quality organic fertilizer chicken manure and dairy manure to reach the standard of innocent treatment; the second fermentation is to take the organic fertilizer in the first fermentation as raw material and graft functional bacterial strain to lead the beneficial bacterial count in the organic fertilizer to reach the standard of biological fertilizer. As the invention chooses beneficial strain and adopts unique two-fermentation process, the produced stubble regulating manure can greatly adjust soil ecological balance, inhibit soil-borne disease, decrease the side effect of fertilizer and agricultural chemical, provide full nutrition for the growth of crops and improve the quality of agricultural products.

The invention relates to a soil remediation method based on a physical remediation mode. A soil remediation device adopted in the soil remediation method comprises an outer frame, a collecting mechanism, a coarse screening mechanism, a crushing device, a magnetic rod and a fine screening mechanism; the collecting mechanism comprises a plowshare, a collecting connecting plate, a bucket, a rotatingring, a rotating rod, a bucket support and a collecting motor. The soil remediation method adopting the soil remediation device comprises the following steps: S1, soil collection; S2, soil coarse screening; S3, soil crushing; and S4, soil fine screening. The problems that in an existing physical soil remediation technology, the pollutant and soil separation efficiency is low, the separation effecton metal particles in soil is poor, and consequently the soil remediation effect is not ideal can be solved.

The invention provides a soil pollution treatment device, and belongs to the technical field of soil pollution treatment. The soil pollution treatment device comprises a soil turning mechanism and a mixed spraying mechanism. The soil turning mechanism comprises a base, a height adjusting part, a soil crushing roller and a first motor; a plurality of groups of plowshares are uniformly arranged at the bottom of the height adjusting part, the first motor is in transmission connection with the soil crushing roller through a transmission part, and the mixed spraying mechanism comprises a mixing box, a stirrer and a spraying piece; and the stirrer comprises a second motor, a rotating shaft and a stirring paddle, the spraying piece penetrates through the base and is communicated with the bottom of the mixing box, and the bottom end of the spraying piece faces the lower portion. Water and soil remediation fluid are fully and evenly mixed through a stirrer, and the mixed liquid in the mixing box is uniformly sprayed to turned and crushed soil through the spraying piece, so that the soil remediation mixed liquid is sprayed into deeper soil, and the soil remediation efficiency is improved.

The invention relates to the technical field of agriculture machinery manufacturing, in particular to an adjustable ditcher. The adjustable ditcher comprises a rack, wherein the rack is connected with a ditching plow device through a connecting arm; the ditching plow device comprises a connecting rod connected with the connecting arm, a rotating rod rotationally connected with the connecting rod and a plowshare connected with the rotating rod; the ditching plow device further comprises an adjusting rod obliquely arranged relative to the connecting rod, one end of the adjusting rod is rotationally connected with the connecting rod, and the other end of the adjusting rod is connected with the rotating rod; the adjusting rod can rotate under the action of external force to drive the rotating rod and the plowshare to rotate relative to the connecting rod, and the elevation angle of the plowshare is further adjusted. The ditching depth and width and the elevation angle of a shovel head of a ridging shovel can be adjusted according to line spacing of crops, so that ridging operation requirements of different crops are met.

A side plow assembly for use on a vehicle, including a plowshare, the horizontal and vertical positioning which can be controlled independently of each other. The side plow assembly also includes an attachment device that allow it to be quickly attached to and detached from the plow vehicle. The front attachment devices are specifically designed to minimize binding when the plow assembly's plowshare is raised or lowered.

The invention discloses a transplanting device special for sweet potato, which is provided with a frame and a travelling wheel, wherein a chain is arranged on the frame; a driving wheel of the chain is in transmission connection with a wheel shaft of the travelling wheel; a plurality of ditching plates and a seedling clip are arranged on the chain; the seedling clip is provided with two idler wheels for controlling opening and closing; two idler wheel baffles are arranged in front of the chain; a water pipe and a soil drawing plate are arranged behind the other side of the chain; a seedling clamping slot is arranged at the front end of the seedling clip; inclined angles about 20-60 degrees are formed between the seedling clamping slot and the ditching plates; the two idler wheels are arranged at the rear end of a supporting rod of the seedling clamping slot; a tension spring for controlling the opening and closing of the supporting rod and the seedling clamping slot is arranged in the middle of the seedling clip; the seedling clip is fixed on the rear side wall of the ditching plates through a cylinder; and a film coating frame and a ridge-making plowshare are additionally arranged. The transplanting device special for sweet potato is suitable for the transplanting of the sweet potato and has the advantages of perfect structure, complete function, capability of once finishing the processes of ridge-making, transplanting, watering, soil-covering and film-covering, labor-saving property, high quality, high efficiency and capability of greatly reducing production cost.

The invention provides an intertillage fertilizer used in match with a four-wheel tractor. The intertillage fertilizer comprises a connecting frame which is connected to the four-wheel tractor; the connecting frame is connected with a big frame; an intertillage plowshare, a land wheel axle, and land wheels positioned at two ends of the land wheel axle are arranged below the big frame; a fertilizer box and a pesticide box are arranged above the big frame, wherein the fertilizer box is positioned in front of the intertillage plowshare along the marching direction; an outlet of the fertilizer box is connected with a fertilizer discharging pipe, and a transverse fertilizing shaft is arranged at the connecting part; a fertilizing shaft chain wheel, which is connected with a land wheel axle chain wheel on the land wheel axel shaft through a chain, is arranged on the fertilizing shaft; the pesticide box is connected with a plurality of spray heads through a plurality of pesticide pipes; the spray heads are positioned at the back of the fertilizer discharging pipe. According to the intertillage fertilizer used in match with the four-wheel tractor, the weeding, soil loosening, ridging and topdressing are integrated, the width and line spacing of an intertillage plowshare can be adjusted freely within a certain range so as to meet different requirements on width and spacing of field ditches; pesticide is sprayed on the ridge top rather than the intertilled part while the intertillage fertilizer runs, so that the weed growth can be effectively prevented.

The invention discloses a novel plow discharger, and belongs to the technical field of dischargers. A swing shaft is connected between two brackets (13) fixed on two sides of a conveying belt of a belt conveyor, a horizontal pull rod is connected between upper ends of two swing arms (11), a push rod rotation arm (19) is connected between lower ends of the two swing arms (11), the tail end of the push rod rotation arm (19) is connected with the middle part of an electric drive push rod (21) and fixed on the brackets (13) to be connected with the horizontal pull rod, a supporting arm is respectively fixed on two sides of a plowshare (5), each supporting arm is respectively connected with one bracket (13) and further connected with one end of a pull arm (10), the other end of the pull arm (10) is connected with the horizontal pull rod, and a lifting frame (2) is arranged below the conveying belt of the belt conveyor. According to the novel plow discharger, the discharging is complete, the work efficiency is improved, the conveying is stable, the structure is reasonable, materials can be effectively prevented from overflowing, and the conveying capacity of the conveying belt is improved.

The invention relates to agricultural machinery, and specially relates to a tea garden soil deep ploughing and fertilizing tool which comprises a power system, a plowshare, a cutting knife and a connecting rod, wherein the plowshare is driven by the power system and capable of inserting 20-30 cm into soils and passing through the soils; the cutting knife is fixedly connected with the plowshare; the connecting rod is connected with the cutting knife. The tea garden soil deep ploughing and fertilizing tool is characterized in that the upper end of the connecting rod is connected with a fertilizer hopper; the fertilizer outlet in the bottom of the fertilizer hopper 5 penetrates through a fertilizer conveying pipe in the connecting rod and the cutting knife to be communicated with a horizontal fertilizer discharging pipe in the plowshare. By using the technical scheme, when deep ploughing is performed, fertilizer can be applied into the soils directly; when the plowshare passes through the soils, the fertilizer appears with the plowshare and then disappears in 30 cm deep of tunnels, and the fertilizer does not need to be manually spread and buried again. Compared with the prior art, the tea garden deep ploughing and fertilizing tool disclosed by the invention is simple in structure, fast and efficient to apply fertilizers; the degraded tea garden soils are improved radically and the fertility of the soils is maintained; the organic agricultural production and sustainable development of teas are promoted.

A vinasse spreading and airing machine comprises a main rack, a conveying chain plate and a movable frame, the main frame is provided with a feeding device at one end of the conveying chain plate; a ploughing and turning device, a stirring device, a yeast powder feeding device and an air drying device are arranged on the moving frame; the feeding device comprises a feeding hopper, the feeding hopper is provided with a discharging port in the upper side of the conveying chain plate, a plurality of pushing plates are arranged at the bottom of the feeding hopper, and a discharging scattering shaft is arranged at the position, between the discharging port and the conveying chain plate, of the main rack; the ploughing and material turning device comprises two material turning shafts which are oppositely arranged, and plowshares are uniformly arranged on the material turning shafts; the stirring device comprises a plurality of stirring groups arranged on the moving frame; the yeast powder feeding device comprises a yeast powder hopper, a powder outlet is formed in the lower end of the yeast powder hopper, and a feeding roller is arranged at the powder outlet; the air-drying device comprises a plurality of groups of fans arranged at the top of the moving frame; the vinasse spreading and airing device has the advantages of simple structure, reasonable design, high vinasse spreading speed, uniform vinasse spreading, high vinasse airing efficiency, capability of automatically spreading distiller's yeast and the like.

A snow plow-blower operates as a snow plow, snow blower, or as a snow plow-blower combination. The device includes a plow head blade optionally having retractable / pivotal scoop wings and a cavity with an aperture with blower doors and a blower unit. The snow blower unit includes an auger and impeller to move snow into the unit and force it out of a discharge chute. Blower doors are provided over the snow blower unit cavity to prevent snow from entering into the cavity when the blower is off. Optionally, the blower doors move along a track and rest flush against the plow head to open and close off access to the cavity. Alternatively, the blower doors are hingedly mounted to pivot to open and closed positions. The blower doors may be constructed to operate as blower blades to direct snow into the blower unit; alternatively, separate blower blades are provided to optimize snow removal and mitigate jamming / clogging.

A support or hitch box supports a mounting bar in a selected vertical position. The mounting bar is received in a standard hitch receiver of any car, truck or other vehicle. A plow head is a light weight, strong, box like structure with oppositely directed mold boards so that the plow can operate in both forward and reverse directions. A linkage permits the mold board to be raised or lowered relative to the hitch box. The linkage includes upper and lower links to maintain the vertical orientation of the mold board. The plow head is mounted for pivoting in a horizontal plane. A pivot driver is user controlled to pivot the plow head and a lift driver is user operated to raise and lower the plow head. The plow head carries indicator lights. A spring, preloaded by the lift driver, applies a continuous down force to the plow head when it is the lower, plowing position.

The invention discloses a ditching layered fertilization device for a seeding machine, belongs to the field of agricultural machinery, and aims to solve the problems of low utilization rate and poor application effect of fertilizers applied to the soil under the root of a crop through a fertilization mode of the existing fertilization machine. The ditching layered fertilization device for the seeding machine comprises a support, wherein the front side and rear side of the support are fixedly connected with a ditcher and a fertilization device, respectively; the ditcher comprises a plowshare and a dovetail type ditching tool; the dovetail type ditching tool is welded on the lower part of the plowshare; the fertilization device comprises a fertilization connecting pipe and a fertilization guide box; the fertilization connecting pipe and the fertilization guide box are communicated and installed; a fertilization pipe and a second fertilization pipe are arranged inside the fertilization guide box; the size of a pipe orifice formed by junction of the fertilization pipe and the second fertilization pipe is matched with that of the fertilization connecting pipe. The ditching layered fertilization device for the seeding machine has the characteristics of small size and simple and convenient operation, the labor intensity of a farmer can be alleviated by using the fertilization device, the utilization rate of the fertilizers is improved, the environment pollution is reduced, and the good effects of saving fertilizers, labor, time and money are achieved.

The invention relates to the technical field of planting tools, in particular to a multifunctional quantitative sowing device, comprising a fixed plate, a roller is provided at the left end of the fixed plate, and a connecting beam is fixedly connected to the right end of the fixed plate, and the top of the fixed plate is sequentially arranged from left to right A seed storage box, a fertilizer box and a water tank are provided, and a quantitative seeding device is provided at the outlet of the storage box, and a ditching plowshare is fixed on the left side of the storage box at the bottom of the fixed plate, and a plowshare is fixed at the bottom of the fertilizer box. A screw is provided on the pipe, and the screw is rotatably connected to the discharge pipe, and a reverse plowshare is connected to the bottom end of the fixed plate on the right side of the discharge pipe, and a soil pressing device is provided on the right side of the reverse plowshare. There is an opening at the connection between the right end of the plate and the connecting beam, and a shunt pipe is fixed on the top of the fixed plate on the left side of the opening, and a plurality of nozzles are fixedly connected to the bottom of the shunt pipe. This device can realize ditching, sowing, fertilization, and soil filling. , watering, the whole sowing process is completed at one time, it can be sown in a large area, the planting benefits are good, and it is worth promoting.

The invention relates to a small agricultural seeder. According to the seeder, in order to solve the problem that when a ploughshare is used for turning soil, the ploughshare will incline towards the other side due to the counterforce of the soil, forward ploughshares and reverse ploughshares are designed, side thrust generated when the ploughshares are used for turning the soil is balanced, and the seeder is stabilized to stably move forwards to carry out seeding; seeds with different sizes can be sown due to grooves in the rear portions of the ploughshares; under the control of flow insertion sheets, according to the advancing speed of the seeder pulled by a tractor, the number of leaked seeds can be flexibly adjusted, and thus the purpose that different dry land crops can be sown through one seeder can be achieved; fixing screw holes formed in the front of the ploughshares are formed in sliding grooves of the framework of the seeder, the depth, the width and the separation distance of soil turning of the ploughshares can be adjusted at will, the left side and the right side of the upper portion of each ploughshare are each provided with four small screw holes which are used for assembly of a seed containing device, and the left side and the right side of the lower portion of each ploughshare are each provided with four small screw holes which are used for assembly of a covering device. The size of the seeder and the size of the ploughshares can be flexibly determined according to the actual production requirements, and are not limited temporarily, and the forward ploughshares and the reverse ploughshares are flexibly and symmetrically assembled.

The invention relates to farm tools, in particular to a novel furrow weeding device. The novel furrow weeding device not only can solve the problems that weeding efficiency is low and labor intensity is large in furrow weeding, but also solves problems in crop weeding in country mountain land, small fields and scattered land masses. The novel furrow weeding device comprises a push handlebar (1), a trash plough support (2) connected with the push handlebar (1) and a connection pull rod (3), wherein one end of the connection pull rod (3) is connected with a drive wheel shaft (8), the other end of the connection pull rod (3) is connected with the trash plough support (2), a trash plough head (6) is fixed at the lower end of the trash plough support (2), a weed press roller (5) is fixed on a node of the rear end of the trash plough support (2) and a depth adjustment rod (4), and furthermore a buck rake (9) is fixed on the node of the trash plough support (2) and the depth adjustment rod (4). The novel furrow weeding device has the advantages of being simple in structure and good in weeding effect, and achieving the effect of efficiently extirpating weeds due to the fact that the buck rake is fixed on the node of the trash plough support and the depth adjustment rod and can collect the extirpated weeds.

The invention discloses a bearing buffer mechanism for a plow discharger. The bearing buffer mechanism comprises a support bottom plate, a rack, an electric-hydraulic push rod and a support buffer mechanism, wherein the rack is arranged on one side of the upper surface of the bottom plate, the electric-hydraulic push rod is installed on the rack, a plowshare is connected to one end of the electric-hydraulic push rod, both sides of one end of the plowshare are hinged with two vertical plates arranged on the support bottom plate respectively by virtue of hinged seats, a cushion is bonded to thebottom of the plowshare, a rotating roller frame is arranged on one side, which is opposite to the rack, of the upper surface of the support bottom plate, a rotating roller is installed on the rotating roller frame, a conveying belt is arranged on the rotating roller, a support plate is arranged just below the conveying belt, the support buffer mechanism is arranged at the bottom of the support plate, and the support buffer mechanism comprises an upper fixed block, a lower fixed block, a support rod and a buffer spring. The bearing buffer mechanism has buffer and support effects on a conveyingmechanism, material leakage is difficult during discharge, and the wear of the mechanism is less.

The present invention is directed to a lightweight car-mounted snowplow which includes one or more plow blades, a mounting member or mesh belt, and retainers, which may comprise straps, for securing the plow blade or blades to a vehicle or the bumper of a vehicle. The snow plow may include plow blade sections having a leading and a trailing end and having enhanced blade edges located at the bottom of each plow blade section. The plow head may be inverted to change the angle at which snow is deflected. The plow blade may be constructed from a lightweight polymer, such as for example plastic, and may include hollow portions for creating storage space for one or more of the remaining plow components.

The invention discloses a soil loosening and fertilizer applying device which comprises a vehicle body. Universal wheels are arranged at the four corners of the bottom end of the vehicle body. A fertilizer mixing device is arranged in the middle of the top end of the vehicle body. A water tank is arranged on the left side of the fertilizer mixing device. A water pump for conveying water from the water tank to the fertilizer mixing device is arranged on the top of the water tank. A plowshare, a fertilizer scattering device, a soil scrapping device and a compacting device are sequentially arranged at the lower end of the vehicle body from right to left. Through the plowshare, when the vehicle body is pushed to walk, soil is plowed, and fertilizer is sprayed to the deep soil through sprayingnozzles; through the cooperation of the fertilizer mixing device and the water tank, fertilizer can be mixed on a fertilizer applying vehicle, and space and time are saved; through the cooperation ofthe solid-liquid pump and the spraying nozzles, when the vehicle body is pushed to move at a constant speed, the fertilizer is evenly applied, and it is avoided that seedling burning or malnutrition is caused by uneven fertilizer applying in all places.

The invention provides a fungus planting soil tilling mechanism. The fungus planting soil tilling mechanism comprises a planting underbed, a planting frame is fixedly arranged at the top surface of the planting underbed, slide shelves are symmetrically and fixedly arranged on the planting underbed at the front side and the rear side of the planting frame, the two slide shelves are both internally fixedly provided with slide cavities, slide carts are slidably clamped in both slide cavities, a nut is arranged on a stud at the upper end of a cross frame in a sleeving mode, the cross frame is in transverse lap joint with the two slide shelves, and a soil tilling colter is welded to the cross frame above the planting frame. The fungus planting soil tilling mechanism needs to be operated simultaneously by two people, when soil in the planting frame is tilled, two people stand at the front end and the rear end of the planting frame respectively, the two people hold a handle of the same side simultaneously, so that the cross frame moves above the planting frame, the soil is tilled through the soil tilling colter, when the soil tilling direction needs to be switched over, the nut is unscrewed and taken down, the cross frame is pulled out upwards, the directions of the two ends of the cross frame are aligned, the cross frame is fixed to studs at the slide carts at the two ends, and the soil is conveniently tilled reversely.

The invention discloses a plough which comprises a plough handle, a riveting ploughshare, a supporting column, a guide wheel frame, a guide wheel, a plough head and a base. The plough handle is horizontally installed at the upper end of the riveting ploughshare, and the riveting ploughshare and the plough head are installed on the base. The supporting column is vertically installed at the front end of the plough handle, the guide wheel frame penetrates through the supporting column and is connected with the middle of the supporting column, the guide wheel is installed at the front end of the guide wheel frame, and the rear end of the guide wheel frame is installed at the upper end of the riveting ploughshare and coincides with the installation point of the plough handle. The invention further discloses a soil removal device which comprises a level mechanism and a soil removal mechanism. Tillage efficiency is high, furrows are uniform, the ground is flat, soil attached to the surface of the plough is removed in time, and labor intensity is reduced. Besides, operation is easy, maintenance is convenient, and soil removal efficiency is high.

The invention discloses a soil turning machine applicable to farmland soil. Through the arrangement of a cutting mechanism, a fifth air cylinder is arranged in front of the cutting mechanism; when stalks exist in the land, the cutting mechanism can be driven to forwards move through the fifth air cylinder; then, according to the height of the stalks, the height of a cutter arranged at the bottom end of a third air cylinder is the highest; the height of a cutter arranged at the bottom end of a first air cylinder is the lowest; the three rows of cutters can cut the stalks into three sections from high positions to low positions; the stalks further fall into the land; a soil turning mechanism and a soil loosening mechanism can conveniently cut the stalks so that the cut stalks can be used asfertilizer; next, the soil turning mechanism is installed; an angle sensor is arranged on a plowshare in the soil turning mechanism, so that a driver can regulate the inclination angle of the plowshare according to the detection of the angle sensor; the soil turning depth is conveniently controlled; next, the soil loosening mechanism is installed, so that the turned soil can be crushed through thesoil loosening mechanism after the soil turning by the plowshare; the soil in the farmland can become loose; plants can be conveniently planted in the land.

The integral no-tillage planting machine with planting rope consists of carriage, bearing wheel, planting rope soaking unit, planting rope guide unit and planting rope seeding unit. The planting rope soaking unit consists of planting rope capstan, extruding head, No. 1 soaking tank, No. 2 soaking tank and No. 3 soaking tank; the planting rope guide unit consists of three guide wheels connected via hinges and hinge shafts; and the planting rope seeding unit consists of furrow opener, embedded wheel, locating wheel, furrow refilling device, replaceable plow share, repositioning pressing wheel and tension spring. The soaking tanks may be filled with water and nutritious liquid for soaking the planting rope. The present invention can realize the no-tillage planting process including the steps of planting rope soaking, ditching, seeding, refilling and rolling.

The invention relates to a clearer and in particular relates to a fruit tree peripheral weed clearer. The technical problem to be solved is to provide the fruit tree peripheral weed clearer by which it is convenient for people to clear weeds, a plowshare is not needed, the ache of hands is avoided, and a root of a fruit tree is not easy to damage. The technical scheme is that the fruit tree peripheral weed clearer comprises two arc-shaped clamping plates, vertical plates, a first screw, an arc-shaped sliding rail, a first slide block and the like; the right parts of the two arc-shaped clampingplates are rotatably connected; the vertical plates are arranged at the upper parts of the left sides of the arc-shaped clamping plates; first threaded holes are formed in the left parts of the vertical plates; and the first screw is arranged between the first threaded holes in the front and rear sides. According to the fruit tree peripheral weed clearer, the arc-shaped clamping plates are fixedly arranged on a trunk of the fruit tree, then, an n-shaped frame is pulled to move to make scrapping teeth move, and thus, weeds at the periphery of the fruit tree are cleared by using the scraping teeth instead of the plowshare, the fruit tree peripheral weed clearer is relatively convenient, and the root of the fruit tree is not easy to damage.

The invention provides an adjustable potato lifter. A plowshare (17) is arranged on a plow frame (16), plow arms (18) are connected on the two sides of the machine body (22) fixedly, a depth limiting wheel shaft bracket (20) is provided with a depth limiting wheel (19) raising machine body (22). The distance between a depth limiting wheel (19) and a depth limiting wheel roof beam (11) can be adjusted by a depth limiting wheel adjusting rod (26) to determine the in-earth depth of the plowshare (17). A power output wheel (2) transmits the power to an eccentric shaft belt wheel (8) through a transmission belt (3) and an intermediate belt wheel (6). The shaft end of an eccentricity shaft (9) and a connecting shaft (12) are connected through a sieve oscillating connecting rod (10), and a sieve oscillating arm (13) together with a sieve (15) oscillates forth and back around a sieve oscillating middle shaft (14). In the invention, the plowshare (17) and the sieve (15) are arranged separately, so that the vibration is lightened; the plowshare (17) can be changed separately, the maintenance is convenient, the cost is low; the installation angle of the plow frame (16) can be adjusted, the adaptability is strong; the quality of the harvest is excellent, and the efficiency is high.

The invention discloses a sowing device capable of automatic watering for planting new varieties of crops. The fixed rod and the second fixed rod are welded with plowshares, and the two sides of one end of the base are fixed with the first roller, the first gear, the first bearing and the rotating shaft of the sowing part from the outside to the inside through the first rotating shaft, and the surface of the sowing part is set There is a first through hole, and the two sides of the other end of the base are fixed with the second roller, the second gear, the second bearing and the rotating shaft of the sprinkling part from the outside to the inside through the second rotating shaft, and the surface of the sprinkling part is provided with a second through hole , the first gear is connected with the second gear through a chain, and one end of the machine base is provided with a soil-covering part. This invention can realize automatic watering and fertilization after sowing, effectively reduce the resistance of field travel, and prevent single-cavity multi-grain or cavitation phenomenon .

The invention discloses a double-layered plow type sweeper which comprises a first plowshare, a second plowshare, hinges, a connecting plate, a connecting rod, a brush pad, a brush roller, spiral adhesive tape, a support and a driving device. The hinges are arranged at the top end of the first plowshare and the top end of the second plowshare, the size of the second plowshare is larger than the size of the first plowshare, the hinge of the first plowshare is inserted in the bottom of the second plowshare, the brush pad is arranged on a face of the bottom of the first plowshare which makes contact with the belt conveyor, the brush roller is arranged on the first plowshare, and the spiral adhesive tape is arranged on the two sides of the brush roller with the middle of a roller body being a boundary. The double-layered plow type sweeper can clean hard materials with strong adhesion, the second plowshare has a protecting effect on the first plowshare, when the second plowshare does not need to be used, the second plowshare can be taken off conveniently, the brush pad is arranged for protecting the belt, and the brush pad is prevented from being damaged by a coulter.

The invention discloses a dasheen harvester. The dasheen harvester comprises a tractor, a stalk separating device, circular cutting knives, plough heads, a shoveling plate, and a shaking device, wherein the stalk separating device is arranged at the front end of the tractor, and comprises two stalk separating plates which are connected together in a V-shaped mode, and the connected ends of the two stalk separating plates face the front; the two circular cutting knives are arranged on the front portion of the tractor; the two plough heads are arranged in the middle of the tractor in a left-and-right abreast mode; the shoveling plate is arranged in the middle of the tractor and located behind the two plough heads; the shaking device is arranged on the rear portion of the tractor, and connected with the shoveling plate; the shaking device comprises a plurality of conveying shafts, wherein the conveying shafts are arranged on the rear portion of the tractor in an abreast mode, and each conveying shaft is provided with a plurality of blades. According to the dasheen harvester, stalk cutting, dasheen digging and soil separation are integrated in the dasheen harvesting process, the degree of mechanization is high, manpower is saved, and the efficiency of dasheen harvesting is high.