261results about How to "Improve weeding efficiency" patented technology

The invention discloses a river dredger convenient for clearing weed. The river dredger comprises a hull, sliding rails, a support frame, a silt groove, a collection groove and a cutter head, whereinthe sliding rails are fixedly connected to the rear part of the hull; the support frame is embedded between the sliding rails; a conveyor belt is mounted on the oblique side of the support frame; a plurality of fixing plates are distributed on the surface of the conveyor belt; curved plates are fixedly connected to the fixing plates; positive inversion motors are fixedly connected to the two sidesof the hull; gears are fixedly connected to the shaft-extension ends of the positive inversion motors; a guide plate is hinged to the bow section of the hull; a dredging plate is fixedly connected tothe right end of the guide plate; and a weeding motor is fixedly connected to the bottom of the hull. The curved plates are used for scraping silt from the bottom of a river and convey the silt to the silt groove for storage. The underwater depth of the left end of the conveyor belt can be adjusted according to the water depth so that the curved plates can be always in contact with the silt on the bottom of the water, so as to improve the dredging efficiency. The dredging plate and salvaging nails are used for hooking litter from the water surface and putting the litter in the collection groove. The cutter head is used for cutting off the weed in the water.

The invention discloses a weeding robot system and a weeding method thereof, relating to the robot field. The weeding robot system comprises a travelling dev ice, a vision device, a control device and a weeding device, wherein the travelling device is used for driving the weeding robot system to walk and driving the weeding device to weed; the vision device is arranged above the weeding device in order to collect grass images and send the grass images to the control device; the control device is used for generating control information according to the grass images in order to control the travelling device to walk and control the weeding device to weed; the weeding device is arranged in front of the traveling device in order to finish weeding work according to the control information of the control device. The weeding robot system and weeding method thereof achieve mechanical and automatic weeding, improve weeding efficiency when avoiding pollution and reduce labor intensity during weeding.

The invention relates to an ecological raising technology of zero-day-old ducklings in rice-duck farming, which relates to a poultry breeding method. Aiming at the problems that in a traditional rice-duck farming technology, the ducklings need to pass through a brood time of 7-10 days when bred, thereby on one hand, the breeding cost is increased, and on the other hand, the palatability of weeds in a paddy field is poor, and the weeding efficiency of ducks is low, the invention adopts an ecological raising method of the zero-day-old ducklings, which is characterized in that the hybrid series of wild ducks and domestic ducks are selected as duckling varieties; when the zero-day-old ducklings are bred in the paddy field, the ambient temperature is above 20 DEG C; the time for breeding the zero-day-old ducklings in the paddy field is 3-5 days after rice transplantation; the water depth in the paddy field is 4-5 centimeters; an initial breeding region with the area of 8-10 square meters is arranged in the paddy field; the zero-day-old ducklings are domesticated for 1-3 days by utilizing the initial breeding region; the breeding density of the ducklings is 18-23 ducklings in the paddy field per mu, and the quantity of the draft ducks per group is controlled between 80 and 100; and a simple duck cote is built on the edge of the field. The invention has the effects of reduced breeding cost, high weeding efficiency and survival rate increase of the ducklings.

The invention discloses a gibberellic acid-containing herbicide composition and a preparation method as well as application thereof. The gibberellic acid-containing herbicide composition is prepared from the following components in parts by weight: 0.01 to 99 parts of gibberellic acid and 1 to 90 parts of herbicide; the herbicide is one or a mixture of at least two of cyhalofop-butyl, penoxsulam, metamifop, bispyribac-sodium, quinclorac, anilofos, pretilachlor, butachlor, mefenacet, bensulfuron methyl, pyrazosulfuron-ethyl, pyriminobac-methyl, bentazone, mesotrione, halosulfuron-methyl, metolachlor, pendimethalin, oxadiazon, oxadiargyl, MCPa, fluroxypyr and diflufenican. The gibberellic acid-containing herbicide composition has synergism to weed prevention and control, the weed control efficiency is improved, the safety of the herbicide to crops can be improved, the herbicide phytotoxicity problem in agricultural production is fundamentally solved, and meanwhile the crop yield is improved by adjusting crop growth.

The invention relates to a weeding composition containing florasulam and clodinafop-propargyl, a preparation method and use thereof, wherein, the weeding composition is composed of a compound (A)-the florasulam and a compound (B)-the clodinafop-propargyl. The weeding composition of the invention obtained based on a proper mixing ratio can be processed into conventional formulations of pesticide such as wettable powder, suspension concentrate, water dispersible granules and the like by adopting a modern pesticide preparation processing technology, and the weeding composition can be used for controlling gramineous weeds and broadleaf weeds in fields such as cleavers, lithospermum arvense, alisma rhizome, common vetch, chickweed, capsella, silene jenisseensis willd, chorispora tenella, pennsylvania bittercress, stellaria alsine grimm, polygonum convolvulus, salvia alopecurus aequalis, wild oat, animated oat, brachiaria, crabgrass, barnyard grass, goosegrass, Italian ryegrass, goosefoot, common annual bluegrass, setaria glauca, green bristlegrass herb, Johnson grass and the like. The weeding composition has obvious control effect compared with the mode of only using the compound (A) or the compound (B) and significantly reduces application dosage of each active substance; and the weeding composition has great ecological and environmental protection significance.

The invention relates to a weeding and obstacle-avoiding robot. The weeding and obstacle-avoiding robot comprises a weeding and obstacle-avoiding mechanism, a cutter disc adjusting mechanism and a moving platform, wherein the first end of the cutter disc adjusting mechanism is connected with the weeding and obstacle-avoiding mechanism; the second end of the cutter disc adjusting mechanism is connected with the moving platform; and the cutter disc adjusting mechanism adjusts the height and/or inclination angle of a cutter disc. According to the invention, by adoption of the weeding and obstacle-avoiding mechanism, automatic weeding and effective obstacle avoidance can be simultaneously achieved, and damage to fruit trees is avoided; by adoption of the cutter disc adjusting mechanism, the weeding and obstacle-avoiding robot is applicable to traditional clean tillage and weeding of an orchard, and the hoeing depth and the cutter penetration inclination angle are adjusted; the weeding andobstacle-avoiding robot is applicable to grass-sown orchards, adjusts the height of mowing and meets different weeding requirements; the weeding and obstacle-avoiding robot is applicable to slope weeding, and the inclination angles of the cutter disc and the slope surface are adjusted to the same by utilization of an adjusting structure, so slope weeds can be completely removed; in addition, a large operation space is provided for an operator, and the cutter disc is convenient to be checked and replaced.

The invention relates to a weeding and obstacle avoiding mechanism and a weeding and obstacle avoiding robot. The weeding and obstacle avoiding mechanism comprises a weeding structure and an obstacleavoiding structure, wherein the weeding structure comprises a fixed cutter disc cover and a rotating cutter disc cover; the rotating cutter disc cover is connected with the fixed cutter disc cover through the obstacle avoiding structure; the obstacle avoiding structure comprises a connecting rod and a linear driving part; the first end of the connecting rod is rotatably connected with the fixed cutter disc cover, and the second end of the connecting rod is connected with the rotating cutter disc cover; and the first end of the linear driving part is rotatably connected with the fixed cutter disc cover, and the second end of the linear driving part is rotatably connected with the connecting rod. According to the weeding and obstacle avoiding mechanism and the weeding and obstacle avoiding robot, the obstacle avoiding structure is adopted to drive the rotating cutter disc cover to rotate relative to the fixed cutter disc cover, obstacle avoiding and mowing between plants can be achieved,damage to fruit trees is prevented, and weeds around the fruit trees at different intervals can be removed thoroughly; the weeding width can be changed; and the mowing operation efficiency is improved.

The invention provides a mower. The mower comprises a storage battery, a current control device, a controller and mowing equipment, wherein the storage battery is electrically connected with the mowing equipment through the current control device; the mowing equipment comprises a driving motor, and the driving motor comprises a rotation speed sensor which is arranged on an output shaft of the driving motor; the rotation speed sensor is connected with the current control device through the controller; the controller is used for obtaining a rotation speed value of the rotation speed sensor, and when the rotation speed value is smaller than a preset rotation speed threshold value, the output current of the current control device is increased. The mower has the advantages that the mowing efficiency is high, the output power of the mower can be intelligently adjusted, the rotation speed of the driving motor is adjusted, the waste of energy is avoided, and the energy-saving and environment-friendly effects are realized.

The invention discloses a high-efficiency weed extractor which comprises a walking device, a mowing device, a soil turning device, a soil breaking device and a weed collecting device. The mowing device, the soil turning device, the soil breaking device and the weed collecting device are sequentially arranged. The walking device comprises walking wheels. The mowing device comprises a mowing main shaft. Mowing blades are arranged on the mowing main shaft. The soil turning device comprises a soil turning arm connected with a machine frame. The bottom of the soil turning arm is connected with a fixed rod. The fixed rod is sleeved with a soil turning shovel. The soil breaking device comprises a soil breaking main shaft which is sleeved with a soil breaking wheel. The weed collecting device comprises a rake frame which is provided with rake teeth. According to the high-efficiency weed extractor, the cutting and smashing of weeds, the pulling up of weed roots, the filling of bulky soil and the collecting of weeds are achieved through the mowing device, the soil turning device, the soil breaking device and the weed collecting device, weeds are completely removed at a time, and it is avoided that the weeds are stacked in a field or buried by soil and grow again; the weed extractor is high in weeding efficiency, low in labor intensity and suitable for large-scale weeding.

The invention discloses a weeding composite material for avoiding soil consolidation. The material is prepared from a modified slow release filler, a soil amendment, silica gel, talcum powder, acetyl chitosan, fucoidan, sodium polyphosphate, hexamine, sulfamic acid, sodium percarbonate, amide percarbonate, sodium chloride, copper sulfate, ferrous sulfate, dichlorphenoxyacetic acid, penoxsulam, pyribenzoxim, flucetosulfuron, quinclorac, cyhalofop-butyl, metribuzin, fentrazamide, octyl methoxycinnamate, glycerin, n-butyl acetate, monopotassium phosphate, sodium tetraborate and dodecylbenzene sodium sulfate. The weeding composite material can carry out efficient high-quality release on a weeding additive to improve the efficiency and quality of weeding and meanwhile avoid soil consolidation and soil depletion in the process of weeding.

The invention relates to a device used for oil exploration, in particular to a ground weeding device used for oil exploration. In order to achieve the technical purposes that the labor intensity of workers can be reduced, the weeding efficiency can be improved and the oil exploration efficiency can be improved, the ground weeding device used for oil exploration comprises a cart and the like; a supporting plate is vertically connected with the left side on the top of the cart through bolts, an up-down moving mechanism is arranged on the left side surface of the supporting plate, a transverse plate is connected with the up-down moving mechanism, and a weeding device body is arranged on the transverse plate. According to the ground weeding device used for oil exploration, weeds on the groundat the position where oil exploration needs to be conducted can be quickly removed through the weeding device body, so that the effects that the labor intensity of the workers can be reduced, the weeding efficiency can be improved and the oil exploration efficiency can be improved are achieved.

The invention discloses a weeding and field returning device for farmland planting, and relates to the technical field of agricultural machines. The weeding and field returning device comprises a fixed frame. Supporting legs are vertically fixed to the bottom of the fixed frame, walking wheels are mounted at the lower ends of the supporting legs, an annular plate is fixedly mounted at the bottom of the fixed frame, and a drive shaft is fixedly sleeved with a rotary frame. Transmission gears in engaged connection with inner gear rings are rotationally mounted at the two ends of the rotary framerespectively, vertically-arranged driven shafts are coaxially fixedly mounted on the transmission gears, and blades are fixedly mounted on the surfaces of the driven shafts and the drive shaft. The driven shafts and the drive shaft drive the blades on the driven shafts and the drive shaft respectively to rotationally cut weeds on farmland, the driven shafts rotate around the center of the drive shaft while rotating by themselves, the weeds within a wide range are cut, and the weeding efficiency is greatly improved. Soil of the farmland is turned over through a turnover plough, the roots of the weeds are turned out, and a good weeding effect can be achieved by spraying a weed killer downwards by a spraying disc.

A crawler-type self-walking tending machine for an oil-tea camellia forest comprises a chassis rack, a crawler-type self-walking mechanism is arranged under the chassis rack, a diesel power system, a driver seat, an operation desk, a hydraulic oil pump in driving connection with the diesel power system and a hydraulic oil tank supplying oil to the hydraulic oil pump are installed on the chassis rack, the diesel power system drives the crawler-type self-walking mechanism to move on the ground, and a movable operating handle of the crawler-type self-walking mechanism is installed on the operation desk. The crawler-type self-walking tending machine is characterized in that a mowing and smashing work head and a deep tillage combined operation head are hinged to the front end and the rear end of the chassis rack respectively. The crawler-type self-walking tending machine for the oil-tea camellia forest conducts mechanical meticulous tending on planting soil of the oil-tea camellia forest, can complete tending operation of completing mowing, grass smashing and deep tillage soil turning, improves the efficiency of tending the oil-tea camellia forest and relieves manual labor intensity.

The invention discloses a weeding machine based on an unmanned aerial vehicle. The structure of the weeding machine based on the unmanned aerial vehicle comprises an automatic inclinator, an engine controller, an unmanned aerial vehicle controller, a fixed locking block, a weeding control device, a rotary wing, a fixed bolt, a rotary shaft, a balanced stabilizer bar, a liquid storer and a liquid spray tank. The automatic inclinator is connected to the engine controller through the fixed locking block; the unmanned aerial vehicle controller is connected to the liquid storer; the unmanned aerial vehicle controller is connected to the weeding control device; the rotary wing is connected to the balanced stabilizer bar through the fixed bolt; and a rotary shaft rotating speed controller is arranged on a bracket rod and is connected to a cutting knife through the rotary shaft. According to the weeding machine based on the unmanned aerial vehicle disclosed by the invention, the weeding control device is arranged in the structure to adjust the angle of the cutting knife of the weeding machine, so that the cutting efficiency of the weeding machine on grass is increased, and the weeding efficiency is increased; and the liquid storer is mounted on the equipment, so that a herbicide can be stored and can be sprayed to weeds, and therefore, the regenerating speed of the weeds is alleviated.

The invention discloses a composite herbicide for eliminating barnyard grass. The composite herbicide comprises the following components in parts by weight: 3 to 6 parts of mesotrione, 0.5 to 1 part of penoxsulam, 1 to 3 parts of pyribenzoxim, 0.8 to 3 parts of flucetosulfuron, 10 to 15 parts of quinclorac, 2 to 5 parts of cyhalofop-butyl, 0.2 to 0.6 part of metribuzin, 15 to 18 parts of fentrazamide, 4 to 8 parts of pyrazosulfuron-ethyl, 0.004 to 0.008 part of ferulic acid, 0.004 to 0.008 part of p-hydroxy benzoic acid, 1 to 4 parts of penetration enhancer, 7 to 10 parts of surfactant, and 10 to 12 parts of safener. The provided composite herbicide has high herbicidal efficiency.

The invention relates to a weeding device capable of weeding among seedlings, which comprises a frame, a weeding actuating and transmission mechanism arranged on the frame, and a weeding mechanism and wheels which are arranged at the lower part of the frame. The weeding actuating and transmission mechanism is formed in a way that an upper motor on an upper beam of the frame is connected with a planet gear through an upper rear synchronous pulley, an upper synchronous belt and an upper front synchronous pulley in sequence, the planet gear is out-meshed with a sun gear which is fixed at the rear part of the frame; a planet gear shaft and a hole in the front end of a swing arm are concentric in a matching way; a hole in the rear end of the swing arm and the upper rear synchronous pulley are concentric in the matching way; the upper end of a vertical shaft is arranged on a bearing seat at the middle front part of the swing arm through a bearing; the middle lower part of the vertical shaft is connected with a lower front synchronous pulley, and the lower front synchronous pulley is connected with a lower motor through a lower synchronous belt and a lower rear synchronous pulley in sequence; and the lower end of the vertical shaft is connected with an input shaft of the weeding mechanism. The weeding device can effectively weed among the seedlings of crops, and has the advantages of simple structure, flexible operation, convenience in operation and easiness in control.

The invention discloses a rideable lawn weeder, which comprises a vehicle frame and a cab. A seat is arranged inside the cab, and a fixed block is fixedly connected to one side of the frame. The bottom of the fixed block is provided with a second A groove, a cylinder is welded inside the first groove, a connection block is fixedly connected to one end of the cylinder protruding from the first groove, a second groove is opened on the bottom of the connection block along its length direction, and a second groove is welded inside the second groove Rotating motor, the output end of the rotating motor is fixedly connected with a rotating shaft, and the end of the rotating shaft away from the rotating motor is fixedly connected with a circular weeding plate, and the outer ring of the circular weeding plate is symmetrically provided with a plurality of third grooves along its length direction. The bottom of the groove is fixedly connected with a telescopic rod. The design is simple and fast, allowing the staff to ride on the weeder to work, which not only reduces the labor intensity of the staff, but also can automatically clean the grass roots, grass blades and soil remaining on the blade.

The invention discloses a weed cutting device with a collection function for a garden. The device comprises a vehicle body, wherein a box body is arranged at the upper end of the vehicle body, an aircylinder is mounted at the top end of the box body, a vertical expansion rod is connected to the output end of the air cylinder, a horizontal connection plate is fixedly connected to the lower end ofthe expansion rod, a driving box is fixedly connected to the lower end of the connection plate, a driving mechanism is arranged in the driving box and comprises a first motor, a vertical connection rod is connected to the output end of the first motor, a rotary blade is fixedly connected to the other end of the connection rod, and a steering mechanism is connected to the upper end of the vehicle body; the vehicle body is divided into a weed collection cavity and a blade storage cavity by a separation plate, one end, away from the separation plate, of the weed collection cavity is communicatedwith a material collection box, and a turbofan is mounted on the inner wall of the material collection box. According to the weed cutting device with the collection function for the garden, the structure is ingenious, the use is convenient, the cost is low, the efficiency is high, and the cleared weed can be stored and recycled timely.