52results about How to "Improve ditching efficiency" patented technology

The invention discloses a tree transplanter. The tree transplanter comprises a rack, and an engine, an oil pump and a walking mechanism are connected to the rack. The tree transplanter is characterized in that a hydraulic cylinder is installed on the rack, a connecting frame capable of rotating relative to the rack is connected to the lower portion of the rack, a cutting arm is connected to the connecting frame, a piston rod of the hydraulic cylinder is hinged to the cutting arm, a driving wheel is arranged at one end of the cutting arm, a driven wheel is arranged at the other end of the cutting arm, the driving wheel and the driven wheel are sleeved with a chain, a cutting knife is installed on the chain, and a cutting hydraulic motor is in transmission connection with the driving wheel. The tree transplanter has the advantages of being reasonable in design, simple in structure, stable in work, high in ditching efficiency, low in labor intensity and convenient to maintain and saving manpower.

The invention discloses a trenching device of a ploughing and sowing combined machine. The trenching device comprises a casing, a stirring barrel and a sowing barrel, rollers are arranged in the lowerends of the two sides of the casing respectively, the stirring barrel is arranged in the casing, the sowing barrel is arranged on right of the stirring barrel, a water tank is arranged on right of the sowing barrel, a feed port is arranged in the upper end of the stirring barrel, and a first motor is arranged on right of the feed port and connected with a stirring paddle. During use of the trenching device of the ploughing and sowing combined machine, a mixture of fertilizer and water is poured into the stirring barrel, when a barrier rod moves rightwardly, a discharging pipe is opened, a seed output pipe is closed, fertilizing is started and sowing is stopped, a rotary blade can implement trenching, the survival rate of sowing can be improved, a connecting rod is fixed, a covering shovelcan combine soil in the two sides of fertilizing and sowing trenches into the trenches, the fertilizer and the seeds are buried, a pressure roller compacts the loosening soil to certain tightness, and thus, trenching, fertilizing and sowing are completed.

The invention provides a chained ditcher, belongs to the technical field of agricultural machinery, and solves the problems that in a conventional chained ditcher, a chain tool cannot be lifted up and down, and the degree of automation is low. The chained ditcher comprises a body, a diesel engine and a speed reducer are fixed on the body, a ditching device is arranged on one side of the body, and comprises a bracket, a drive chain wheel, a driven chain wheel, a chain I, a reel and a plurality of chain tools, wherein the drive chain wheel, the driven chain wheel and the reel are respectively and axially positioned on the bracket through a rotating shaft, the reel is positioned between the drive chain wheel and the driven chain wheel, the chain I acts on the drive chain wheel, the driven chain wheel and the reel at the same time, the chain tools are uniformly arranged on the outer side of the chain I, a column is also fixed on the body, a sliding block is sheathed on the column, one end of the bracket is hinged to the sliding block, and a lifting positioning mechanism, which can cause the sliding block to move up and down along the column and position the sliding block on the column, is arranged between the body and the sliding block. The chain tools in the chained ditcher can be lifted up and down, and the degree of automation is high.

The invention relates to a wheat seeding machine with controllable seed arrangement.Due to the fact that an efficient furrowing seeding device is arranged, seed floatation is reduced; due to the fact that a rotating disc type seed arrangement device is arranged, seeds evenly fall in a soil pit; due to the fact that a transverse installation frame, a longitudinal extension folding frame and a position induction device are arranged, intelligent operation is achieved; meanwhile, components in a working device are specifically arranged, and the integrated seeding operation can be achieved at a time through intelligent control, so that the seeding operation is automatic and intelligent, and the agricultural production efficiency is improved.

The invention provides a chained ditcher, belongs to the technical field of agricultural machinery, and solves the problems that in a conventional chained ditcher, a chain tool cannot be lifted up and down, and the degree of automation is low. The chained ditcher comprises a body, a diesel engine and a speed reducer are fixed on the body, a ditching device is arranged on one side of the body, and comprises a bracket, a drive chain wheel, a driven chain wheel, a chain I, a reel and a plurality of chain tools, wherein the drive chain wheel, the driven chain wheel and the reel are respectively and axially positioned on the bracket through a rotating shaft, the reel is positioned between the drive chain wheel and the driven chain wheel, the chain I acts on the drive chain wheel, the driven chain wheel and the reel at the same time, the chain tools are uniformly arranged on the outer side of the chain I, a column is also fixed on the body, a sliding block is sheathed on the column, one end of the bracket is hinged to the sliding block, and a lifting positioning mechanism, which can cause the sliding block to move up and down along the column and position the sliding block on the column, is arranged between the body and the sliding block. The chain tools in the chained ditcher can be lifted up and down, and the degree of automation is high.

The invention discloses a deep ploughing fertilizer applicator suitable for fertilizing prunus cerasifera in an orchard. The deep ploughing fertilizer applicator comprises a bearing platform and a power device, the front end of the bearing platform is provided with a direction adjusting mechanism, the bearing platform in rear of the direction adjusting mechanism is provided with a ground breakingmechanism, a fertilizer applying mechanism and a leveling mechanism respectively from front to back, the tail end of the bearing platform is provided with two paratactic overturning universal wheels,and the overturning universal wheels are driven by the power device; the ground breaking mechanism comprises a stepping motor and a sleeve seat, wherein the sleeve seat is arranged on the bearing platform, the inner wall of the sleeve seat is provided with a rack, the inner portion of the sleeve seat is provided with a thread, the sleeve seat sleeves a threaded sleeve matched with the thread, theinner portion of the threaded sleeve is provided with an extruding double screw, and the bearing platform at the two sides of the extruding double screw is provided with soil outlets. The deep ploughing fertilizer applicator suitable for fertilizing prunus cerasifera in the orchard can achieve mechanized even ploughing and fertilizer applying on prunus cerasifera, thereby improving the fertilization efficiency and utilization rate of pesticides.

The invention discloses a seabed ditching device which comprises a rack and two ditching mechanism identical in structure and fixed on the rack. Each ditching mechanism comprises a shell, a hydraulic motor, an impeller and a motor shell, each shell is tubular, one end of each shell is a water incoming end while the other end of the same is a water outgoing end, a water inlet is arranged at each water incoming end, a water outlet is arranged at each water outgoing end, size of each water outlet is smaller than that of the corresponding water inlet, each motor shell is fixed in an inner cavity of the corresponding shell, space between each motor shell and the corresponding shell forms a water flow passage, each hydraulic motor is fixed in the corresponding motor shell, each impeller is mounted on an output shaft of the corresponding hydraulic motor, blades of each impeller are positioned in the inner cavity of the corresponding shell, and each shell is provided with a suspending structure at the corresponding water incoming end. The seabed ditching device ditches seabed mudstone by utilizing rotating impact force of water flow, and excavated mudstone is mixed with seawater and needs some time to settle, so that sufficient time is acquired for pipe burying and wire burying. The seabed ditching device does not directly contact with the seabed mudstone, thereby being long in service life and high in ditching efficiency.

The invention discloses a ditching soil throwing device for a park. The device comprises a bottom frame, a driving motor is fixed to the bottom frame, a driving gear is fixed to a spindle of the driving motor, a transmission shaft rod is arranged on the bottom frame, a transmission gear is fixed to the middle of the transmission shaft rod, an n-shaped portal frame is fixed to the top of the bottomframe, a vertical supporting rod is fixed to the n-shaped portal frame, a vertical sliding groove is fixed to the side face of the vertical supporting rod, a sliding block in threaded connection witha ball screw is arranged in the vertical sliding groove, an abutting-pressing rib rod is fixed to the bottom of the sliding block, a shovel plate is fixed to the bottom of the abutting-pressing rib rod, a vertical supporting frame is fixed to the bottom face of the bottom frame, a soil removal base is arranged on the bottom of the vertical supporting frame, a rotating motor is fixed to the soil removal base, and a control gear is fixed to a spindle of the rotating motor. The structure is reasonable, soil shovel loosening of a ditch can be effectively and rapidly achieved, the soil which is shoveled to be loose can be rapidly eradicated, ditching efficiency can be improved, adaptation is high, and practicability is good.

The invention discloses an agricultural ditching apparatus, which comprises an armrest and a main rod, wherein one side of the bottom end of the main rod is provided with a ditching tooth, the main rod is fixedly connected to the ditching tooth through fixing screws, the top portion of the main rod is connected to a rolling wheel through a connection rod, one side of the main rod is provided witha material hopper, the top end of the main rod is provided with a support rod, the rolling wheel is provided with a detachable mud scraping plate, and both sides of the rolling wheel are symmetricallyprovided with a cross arm. According to the present invention, by arranging the ditching tooth, the ditching can be performed on the soil; the ditching tooth is streamline-shaped, such that the useis labor-saving; by arranging the rolling wheel, the ditching apparatus can conveniently move, such that the power can be provide through livestock so as to improve the ditching efficiency; by arranging the cross arm and the through hole, the rope can be conveniently connect to livestock, such that the connection is stable so as to safely operate; and the whole apparatus is light, is suitable forthe small-area and relatively-scattered land, and further has characteristics of simple overall structure, strong practicality and easy promotion.

The invention provides a fertilization system. The fertilization system comprises a fertilizer box, wherein transverse base plates and a longitudinal base plate are arranged at the bottom of the fertilizer box; the transverse base plates are arranged at the left and right sides of the longitudinal base plate; the longitudinal base plate is provided with two longitudinal fertilizer conveying chainswhich are arranged in parallel from left to right, and a rotary axis of each longitudinal fertilizer conveying chain extends frontward and backward; each longitudinal fertilizer conveying chain is provided with longitudinal scraping plates which are arranged from left to right at intervals; rotating directions of the two longitudinal fertilizer conveying chains are opposite and the longitudinal fertilizer conveying chains are used for scraping fertilizer to the transverse base plates at the left and right sides from the longitudinal scraping plates; each transverse base plate is provided withtwo transverse fertilizer conveying chains and rotary axes of the transverse fertilizer conveying chains extend from left to right; each transverse fertilizer conveying chain is provided with transverse scraping plates which are arranged from front to back at intervals; the transverse scraping plates are used for scraping the fertilizer on the transverse base plates to a feeding barrel arranged at the rear side of the fertilizer box and the axis of the feeding barrel extends in the left-right direction; the feeding barrel is internally provided with a fertilizer conveying auger for conveyingthe fertilizer to a discharging opening of the feeding barrel; an organic fertilizer deep application combined working machine comprises the fertilization system.

The invention relates to a self-traveling submarine pipeline burying device and a construction technique thereof. The self-traveling submarine pipeline burying device comprises a crawler traveling mechanism, a centering mechanism, an injection ground breaking mechanism, a main body mechanism and a high-pressure current generation mechanism, wherein the crawler traveling mechanism is arranged on the left and right sides of the lower part of the main body mechanism; the centering mechanism is perpendicular to the main body mechanism and is arranged at the center of the front end of the main body mechanism; the injection ground breaking mechanism is arranged below the main body mechanism; and the centering mechanism holds the pipeline, the injection ground breaking mechanism breaks the ground under the action of the crawler traveling mechanism, and the centering mechanism is matched with the crawler traveling mechanism to continuously adjust, thereby implementing self pipeline track traveling. The centering mechanism is used for clamping and positioning the pipeline, thereby tracking the pipeline in real time and implementing the self feeler inspection on the route. The waterway switching unit is utilized to perform sectional switching on waterways, thereby implementing sectional centralized ground breaking at different heights in the submarine trench and enhancing the ditching efficiency under the waterway conditions of limited flow rate and delivery lift.

The invention discloses a petroleum pipeline trenching device. The petroleum pipeline trenching device comprises a petroleum pipeline, a sliding base is arranged at the top of the petroleum pipeline,the bottom of the sliding base is supported on the top surface of the petroleum pipeline through sliding wheels, and two suspension rods are fixed to the front position and rear position of the bottomof each of two side walls of the sliding base. Supporting sliding rods are fixed to the bottoms of the suspension rods, two sides of the bottom of each supporting telescopic rod are rotationally connected with supporting wheels, a gas guide plate is arranged between the two suspension rods on each side, and the top of each gas guide plate is fixed to the shaft wall of a rotating shaft. Each rotating shaft is rotationally fixed to the inner wall of a rotating shaft groove through a rotating shaft bearing, gas sprayers are arranged at the tail end of each gas guide plate, transfer pipes penetrate through transfer holes and are connected with gas delivery pipes, a lifting pull ring on the top of the sliding base is connected with a lifting rope, and a traction rope is connected to traction pull rings on a front panel and a rear panel of the sliding base. Through the sliding base buckled on the petroleum pipeline, a pipe trench is accurately formed in the position where a pipe is located,and thus the earthwork volume of excavation is reduced.

The invention discloses a width adjustable type tea planting trencher. The width adjustable type tea planting trencher comprises a supporting frame, connecting frames, supporting rods, first crawler wheels, second crawler wheels, a first belt wheel and a second belt wheel. The connecting frames are fixedly connected to the two sides of the supporting frame, and the opposite sides of the connectingframes are fixedly connected with the supporting rods. The first crawler wheel and the second crawler wheel are rotationally connected to the top ends of the two supporting rods correspondingly, andthe first belt wheel is fixedly connected to the back face of the first crawler wheel. By means of the width adjustable type tea planting trencher, compared with an existing tea planting trencher, theleft side and the right side of the whole trencher starts working at the same time, and the work efficiency can be improved; in addition, the trenching and excavating width can be adjusted, work is more convenient, and the efficiency is improved; and finally, the machine can work only through an operation box, the direction can be controlled manually, the labor force can be saved, and the work efficiency can also be improved.

The invention discloses a multifunctional vegetation raising machine which comprises a travelling mechanism, a machine body, a material loading box, a feeder mechanism, a drive mechanism connected with the feeder mechanism, and a power source driving the drive mechanism, wherein, the rear part of the material loading box is provided with a discharge hole, and the lower part of which is provided with a spreader which rotates transversely. The multifunctional vegetation raising machine is characterized in that the feeder mechanism is a plurality of screw axes which are arranged in parallel, the screw axes are installed on the machine body and positioned at the bottom of the material loading box, the power source drives the screw axes to rotate through the drive mechanism, and the screw axes transport the material in the material loading box to the spreader through the discharge hole in the rotating process. The multifunctional vegetation raising machine adopts mechanical operation, has high working efficiency, sows grass and tree seeds while the vegetation is raised, and can realize virescence for large area so as to control the desert in large area with high efficiency.

The invention discloses a furrowing device for planting Chinese yam. The furrowing device comprises round pipes, a rectangular frame, a gantry, inclined braces and cross beams. The two round pipes are identical in length, are distributed in parallel and are flushed at the two ends. The two ends of each cross beam are connected to the upper surfaces of the two round pipes respectively, the two ends of one transverse edge of the rectangular frame are fixedly connected with the upper surfaces of the two round pipes respectively, the top of the rectangular frame is inclined towards the ends, with the large distance to the rectangular frame, of the round pipes, and a rubber sleeve is further arranged on the top frame of the rectangular frame. The two inclined braces are supported between the two opposite edges of the rectangular frame and the two round pipes, the two cross beams are located on the two sides of the rectangular frame and the inclined braces respectively, and the gantry is further arranged between the inclined braces and the cross beam on the outer sides of the inclined braces. The furrowing device is simple in structure, convenient to use, capable of saving time and labor, high in working efficiency, capable of forming furrows identical in depth and suitable for planting the Chinese yam, and the planting cost of the Chinese yam is greatly reduced.

The present invention discloses an agricultural ditching machine. The agricultural ditching machine structurally comprises handles, an engine, a frame, hydraulic push rods, a wheel axle, roller wheelsand a ditching device. The agricultural ditching machine has the effects that a water injection mechanism, a transmission mechanism and a ditching mechanism arranged on the ditching device are mutually linked, and a torque generated by the engine is converted into rotation kinetic energy of the roller wheels, flow exhaust kinetic energy of a water tank and spiral propelling kinetic energy of a spiral ditching plow through the transmission mechanism, so that the energy consumption required for ditching by equipment can be reduced; and water flow is used to moisten hard soil, thereby improvingthe ditching efficiency of a propelling structure composed of the spiral ditching plow and the roller wheels on the hard soil, facilitating shaping of ditches and preventing generation of falling soil.

The invention discloses a wall grooving cutting device for architectural engineering construction. A device body comprises a central carrier plate and an annular housing which is rotationally connected with the central carrier plate; a cutter rest is connected with the inner side surface of the central carrier plate in threaded and ascending-descending modes; sliding pieces which are used for adjusting the interval are disposed on the two sides of the cutter rest symmetrically; a wire groove rod, a crushing rod and a grinding rod are sequentially disposed in the front, the middle and the backof each sliding piece; the two wire groove rods are connected with wire groove saw blades correspondingly through transmission shafts, the two crushing rods are connected with crushing saw blades correspondingly through transmission shafts, and the two grinding rods are connected with grinding wheel pieces correspondingly through transmission shafts; transmission rods are in transmission connection through transmission assemblies; and an extensible cutter rest which is used for increasing the width of a crushing area is disposed in the position, located in rear of the crushing saw blades, of the lower bottom surface of the cutter rest, and an extensible cutter rest which is used for increasing the width of a grinding area is disposed in the position, located in rear of the grinding wheel pieces, of the lower bottom surface of the cutter rest. By means of the wall grooving cutting device for architectural engineering construction, the construction safety of workers can be improved, meanwhile the requirement of multi-width wall grooving construction can be met, and wall grooving is safe and efficient.

The invention discloses a trenching and fertilization machine for ecological vegetables. The trenching and fertilization machine for the ecological vegetables comprises a supporting table; a transmission box is fixedly connected to the top of the supporting table; and a fertilizer barrel is fixedly connected to the top of the transmission box. For the trenching and fertilization machine provided by the invention, by utilizing matching use of the supporting table, the transmission box, the fertilizer barrel, a moving structure, a rotary pin, a rotary wheel, a positioning frame, a V-shaped supporting frame, push rods, a supporting column, a first motor, a stirring column, a stirring blade, a feeding groove, a sieve plate, a hose, a second motor, a first gear, a transmission column, a secondgear, a first transmission pin, a first movable column, a second transmission pin, a second movable column, a movable pin, a sliding column, a sliding block, a third transmission pin, a chute, a trenching cutter, a rolling wheel, an antiskid sleeve, a connection frame, a flow limiting hole, a guide block and an opening groove, the trenching efficiency and the practicability of the trenching and fertilization machine are strengthened; and the trenching and fertilization machine for the ecological vegetables has the advantage of regulation in trenching depth and improves the practicability of the trenching and fertilization machine.

The invention discloses ditching and soil loosening integrated equipment for land consolidation in the technical field of land ditching, which comprises a rubber belt, a supporting mechanism for supporting the shape of the rubber belt is arranged on the inner side of the rubber belt, and a plurality of groups of digging mechanisms for digging soil and ditching are arranged on the side wall of the rubber belt at equal intervals; each group of earth cutting mechanism comprises a plurality of direction rods which are arranged in rows at equal intervals, the direction rods are perpendicular to the outer surface of the rubber belt and are rotationally arranged on the side wall of the rubber belt, a bent digging plate is fixedly arranged on the direction rod located on the outer side of the rubber belt, and a direction synchronizing wheel is coaxially and fixedly arranged at the end head of the direction rod located at the lower end of the rubber belt; according to the chain type ditching machine, the problems that according to an existing chain type ditching machine, a fixed scraping plate is generally adopted to rotate around a chain to dig out soil under the ground, the direction of the fixed scraping plate cannot be changed, when the fixed scraping plate moves to the upper end of the ground along with the chain, the soil digging side of the digging plate faces upwards, and the soil cannot be efficiently discharged are solved; and therefore, the problem that the ditching efficiency is low is solved.

The invention relates to the technical field of corn planting and particularly relates to a double-chain type ditcher for sowing seeds in a corn experimental field. The double-chain type ditcher comprises cross beams, wherein first bearing seats and second bearing seats are respectively arranged at the two ends of the cross beams; power shafts are arranged between the first bearing seats, and driving wheels are arranged on the power shafts in the first bearing seats; driven wheels are arranged at the inner sides of the second bearing seats; a chain is arranged between the driven wheel and thedriving wheel on the same cross beam; a plurality of toothed plates are uniformly distributed on the outer side surfaces of the chains; the two ends of the power shafts, positioned at the outer sidesof the first bearing seats, are respectively provided with first bearing frames; one end of each power shaft, positioned at the outer side of each first bearing frame, is provided with a second bearing frame; the outer side of each bearing frame, close to one end of a first connecting rod, is provided with a positioning pin; a positioning lug is arranged under one vertical end of the second bearing frame; a hydraulic telescopic rod is connected between the positioning lug and the positioning pin. The double-chain type ditcher has the beneficial effects that the ditching efficiency in corn planting can be improved, the ditching cost also can be reduced, and the whole ditcher is convenient in installation and use.

The invention relates to the field of seeding, in particular to a cultivation method capable of synchronously loosening soil, ditching, sowing and mulching a film. The method comprises the following steps that a whole film mulching seeder is driven to move through external power equipment; in the moving process, cleaning rods are used for cleaning straw on the ground; when the straw is cleaned, aplurality of rotating soil loosening blocks on the film mulching seeder are used for loosening the ground, and the obtained loosened soil is ditched through a ditching plate; and after ditching, aftersowing is conducted through a sowing box, soil at the two sides of a gully is pushed into the gully again through two soil covering plates arranged in a V shape, finally, compaction is conducted through a compaction roller, the ground is coated with a layer of protective film through a film mulching roller, and sowing is completed. The straw on the ground can be cleaned through the plurality of cleaning rods, it is guaranteed that in the whole sowing process, the soil is loosened through the plurality of soil loosening blocks, ditching is more convenient, and the sowing efficiency is higher.

The invention discloses a rotary tillage flattening ditcher. The rotary tillage flattening ditcher comprises a rack, wherein a traction frame is installed above the rack, rotary tillage devices are connected to the two ends of the rack respectively, and a flattening plate is arranged between the rotary tillage devices; a transmission device is installed above the rack and movably connected with atransmission assembly of the rotary tillage device; compactors is arranged behind the rotary tillage devices, the two ends of the compactors are movably connected to baffle plates, a ditching device is arranged behind each compactor and installed on the corresponding rotary tillage device, each ditching device comprises a soil pressing plate and ditchers, the ditchers are installed below the corresponding soil pressing plate, the distance between the ditchers can be adjusted, the front ends of the ditchers are sharp ends, and the rear ends of the ditches are trapezoid. According to the rotarytillage flattening ditcher, large soil blocks brought up can be smashed through the compactors, the ditching distance can be controlled through the rotary tillage devices and the ditching devices which can adjust the distance, soil brought out by ditching can be compacted and flattened through the soil pressing plates and the flattening plate, and the land leveling ditching efficiency is improved.

The invention discloses a furrowing device for garlic planting. The furrowing device comprises a transverse plate, wherein a long hole is formed in the bottom part of the transverse plate; both sidesof the bottom part of the transverse plate are fixedly connected with support legs; the bottom part of each support leg is movably connected with a roller through a rotary shaft; the right side of thetransverse plate is fixedly connected with a motor; a rotary shaft of the motor penetrates through the transverse plate and extends to an inner cavity of the transverse plate; one end, in the inner cavity of the transverse plate, of the rotary shaft of the motor is fixedly connected with a first threaded rod; a threaded sleeve is sleeved at the surface of the first threaded rod; the first threaded rod is in threaded connection with the threaded sleeve; the bottom part of the threaded sleeve is fixedly connected with a connecting rod; the bottom part of the connecting rod penetrates through the long hole, and extends to the exterior of the long hole. The furrowing device has the advantages that the transverse movement effect of the connecting rod is realized, so that a furrowing shovel canbe transversely moved, and the automatic furrowing effect is realized; the soil furrowing efficiency is greatly improved, the labor intensity of an operator is decreased, and the planting efficiencyof garlic is improved.

The invention discloses a ditcher applicable to sowing-in-line plot planting, and relates to the technical field of agricultural planting. The ditcher comprises a frame. A traction frame connected with a travelling device is arranged at the front end of the frame. A horizontal mounting rod is fixedly connected to the rear end of the frame. A plurality of controllers are arranged on the mounting rod at equal intervals, and the line spacing can be adjusted through the controllers. Ditching devices are fixedly connected to the bottoms of the controllers through pins. Earth breaking devices are arranged at the front ends of the ditching devices. Two tail wing devices arranged at a certain angle are connected to the rear ends of the ditching devices. Travelling wheels are connected to the bottom of the frame, and are located between the traction frame and the mounting rod. The ditcher applicable to sowing-in-line plot planting has the advantages that mechanical automation in soil turning and ditching is achieved and labor costs are saved.

The invention relates to a front ditcher, comprising a frame articulated to the front end of a four-wheeled tractor, wherein an articulated shaft of the frame is horizontal and perpendicular to the length direction of the four-wheel tractor in the length direction, a gearbox is arranged on the frame, an input shaft of the gearbox is connected to a driving wheel of the four-wheel tractor through atransmission mechanism, an output shaft of the gearbox is provided with a ditching tool assembly, a height adjusting mechanism for adjusting the frame to rotate around the articulated shaft is arranged on the four-wheel tractor, and the ditching tool assembly for ditching is fixed on the frame. An operator operates the height adjusting mechanism arranged on the four-wheel tractor to adjust the rotation of the articulated shaft of the frame and then adjust the ditching depth of the ditching tool assembly, so that the ditching tool assembly enters a proper depth of the ground; and the operator drives the four-wheel tractor to ditch, so that the convenience of the ditching operation can be effectively improved and the ditching efficiency can be improved.

The invention discloses a ditching auxiliary device of a novel ditcher. The ditching auxiliary device comprises a connecting frame and a driving shaft arranged on the connecting frame, and is characterized in that a ditching wheel is fixedly connected above the driving shaft, a plurality of scraper knives are uniformly welded on the annular surface of the ditching wheel, a protective plate is welded on the connecting frame, a plurality of damping springs are fixedly connected to an inclined plate face of the side, close to the ditching wheel, of the protective plate, and the ends, away from the protective plate, of the damping springs are jointly connected with a fender. The ditching auxiliary device disclosed by the invention has the advantages that when a cutting machine is used for ditching on ground with a large amount of pebbles, the fender is continuously impacted, a piezoelectric ceramic plate continuously charges a recoverable capacitor to break down the recoverable capacitor, at the moment, one lead of the recoverable capacitor can be recovered, the current passes through a prompting lamp to enable the prompting lamp to emit light to enable a person driving the cutting machine to see and adjust the rotating speed of a cutting wheel in time, the abrasion of the pebbles to the scraper knives is reduced, and the service life of the scraper knives is prolonged.