87results about How to "Improve soil loosening efficiency" patented technology

The soil loosener for planting Chinese yam includes a frame, tracks, a gear box, an elevator. The gear box has a power input unit and a power output unit, and the power output unit is two vertical parallel power output shafts located below the gear box and has two vertical spiral milling cutters in opposite rotation directions installed in the output ends of the output shafts. The soil loosener with two vertical spiral milling cutters can meet the requirement of soil loosening depth in planting Chinese yam and has high soil loosening efficiency, and the opposite rotation direction of the milling cutters can counteract partial reacting forces to reduce vibration and prolong service life. The present invention is suitable for planting Chinese yam and other plant with long root, such as burdock.

The invention provides equipment used for municipal gardens and integrating scarification, sowing and soil covering. The equipment comprises two supporting plates, two wheels are fixedly connected with the bottom of each supporting plate, a first installation plates is fixedly connected between the tops of the supporting plates, and a movable through groove is formed in the first installation plate; supporting blocks are fixedly connected with the tops of the supporting plates and provided with first grooves with upward openings, limiting holes are formed in the side walls of the supporting blocks, adjusting plates are arranged in the first grooves, a plurality of adjusting grooves are formed in the adjusting plates, and limiting holes are connected with the adjusting grooves through limiting columns. Through holes are formed in the adjusting plates and internally provided with supporting columns, a reciprocating device is fixedly connected between the two supporting columns and comprises a reciprocating frame, and a through groove with a rectangular section is formed in the reciprocating frame. The equipment integrates scarification, sowing and soil covering, effectively reduces labor investment and has certain application and popularization value.

A kind of soil loosening equipment used before sowing garden grass seeds, comprising two support plates, the bottom ends of the support plates are fixedly connected with two rollers, the top ends of the support plates are fixedly connected with a first mounting plate, and the first mounting plate There is a moving slot on the board; the top of the supporting board is fixedly connected with a loosening depth adjustment device, and the top of the height adjustment device is fixedly connected with an adjustment plate, and a through hole is opened on the adjustment board, and a moving hole is provided in the through hole. The outer end of the moving rod is fixedly connected to the limiting baffle, and the moving rod between the right limiting baffle and the right adjusting plate is provided with a return spring; a reciprocating device is fixedly connected between the two moving rods, so that The reciprocating device includes a reciprocating frame, which is in the shape of a cuboid, and a through groove with a rectangular cross section is arranged in the reciprocating frame. The invention has the advantages of reasonable structure design, good loosening effect, adjustable loosening depth and the like, and is convenient for garden loosening.

The invention relates to a soil loosening device, in particular to a soil loosening device for road side land. The soil loosening device for road side land is high in soil loosening efficiency, easy to operate and small in workload. The soil loosening device for road side land comprises a rotating motor, a rotating rod, a fixing plate, a swinging base, electric wheels, steel wire ropes, swinging rods, first springs, pressing blocks, pressing plates, second springs, drill rods, iron blocks, electromagnets, third springs, water tanks and guiding plates. The rotating rod is connected to the rotating motor, the fixing plate is arranged at the lower end of the rotating rod, the swinging base is arranged in the middle of the bottom of the fixing plate, the swinging rods are hinged to the middle of the swinging base in a left-right-symmetricity mode, and the electric wheels are symmetrically arranged on the left side and the right side of the swinging base and arranged at the bottom of the fixing plate. The soil loosening device has the advantages of being good in soil loosening efficiency, easy to operate and small in workload, and working efficiency can be improved through the device.

The invention discloses a green belt scarifier for road construction, comprising a cantilever scarifying component, a telescopic driving component, a lifting driving component, a bearing frame and a detecting component; the front end of the bearing frame is provided with the detecting component; the lifting driving component is arranged on the left side of the upper end of the bearing frame; the telescopic driving component is arranged at the lower end of the lifting driving component; the cantilever scarifying component is arranged on the left of the telescopic scarifying component; the detecting component controls the lifting driving component such that the cantilever scarifying component and the telescopic driving component can be raised from bottom to top to form a first receptacle; the detecting component controls the telescopic driving component such that the first receptacle can telescope from left to right to form a second receptacle; the second receptacle is arranged inside the bearing frame. The green belt scarifier for road construction provides mechanical scarifying for a green belt after road construction and avoids the pole obstacles in the green belt, such as streetlamp poles and utility poles; scarifying efficiency is effectively improved for the green belt after road construction, and planting of plants in the green belt in late stage is facilitated.

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 ripper for crop planting, which comprises a first supporting frame, wherein a hanging plate is horizontally arranged on one side at the top end of the first supporting frame,a motor is arranged at the upper end of the hanging plate, the lower end of the motor is connected with a transmission shaft through an output end, a connecting rod is arranged on the side wall of the outer end of a rotating shaft, a ripping rod is arranged on one side of the connecting rod, a spring is arranged inside a fixing rod, a shock absorption rod is arranged at the upper end of the spring, the hanging plate is arranged on one side at the top end of a second supporting frame, a connecting plate is arranged on the side wall at the bottom of the hanging plate, the lower end of the connecting plate is connected with a folding rod, one end of the folding rod is connected with and installed on the side wall of the outer end of a shaft sleeve, the motor is arranged inside the shaft sleeve, the output end of the motor is connected with a rotating rod, and the outer end of the rotating rod is provided with ripping blades. The ripper for crop planting first rips soil by use of the ripping blades and then stirs and rips the soil by use of the ripping rod; after two ripping of the soil, the soil is more loose and the permeability of the soil is better, which is of great benefit to crop planting.

The invention discloses a multi-functional peanut seeder and a summer-peanut disaster reducing and efficiency improving cultivation method using the multi-functional peanut seeder. The multi-functional peanut seeder includes a tractor and a rack which is mounted at the rear end of the tractor, wherein a soil loosening device, a fertilizer laying device, a ridging device, a seeding apparatus, a seed coating agent spraying device, a seed burying device, a water hose laying device, a herbicide spraying device, a film mulching device, a perforating device and an earthing device are successively arranged on the rack from front to rear. The summer-peanut disaster reducing and efficiency improving cultivation method includes the steps of cleaning stubble in a race against time, loosening the soil, laying fertilizer, conducting ridging, conducting seeding, spraying seed coating agents, burying seeds, laying water hoses, spraying herbicide, conducting film mulching, punching and earthing, and conducting drip irrigation under mulch. The multi-functional peanut seeder and the summer-peanut disaster reducing and efficiency improving cultivation method using the multi-functional peanut seeder have the advantages of auto slotting, reducing the input of the human body, and reducing the labor intensity.

The present invention discloses a soil-loosening weeding machine. The soil-loosening weeding machine comprises a locomotive travelling device, a soil loosening device, a weeding device and a grass collecting device; the travelling device is a fuel locomotive suitable for installing various soil loosening devices; the soil loosening device includes a lifting rotating roller and soil loosening teeth; the weeding device includes a rotatable spike-tooth harrow and spike-tooth wheels installed on the spike-tooth harrow; and the grass collecting device comprises a storage box and an exhaust fan. Thesoil-loosening weeding machine provided by the present invention is convenient for operation, can adjust the soil loosening depth according to crops to be planted, can remove weeds on cultivated landwhile loosening soil in the cultivated land, integrates soil loosening and weeding, has high efficiency, and improves the level of agricultural modernization in China.

The invention discloses a scraper knife device for an engineering machine. The scraper knife device comprises a device body, a driving oil cylinder is arranged on one side wall of the device body, a scraper knife is connected to the driving oil cylinder through a supporting rod, and the supporting rod is of a hollow structure; a roller is further arranged on the side wall of the lower side of thedevice body, an installing groove is formed in the side wall of one side of the scraper knife, and the supporting rod is inserted into the installing groove; an installing block is arranged on the side wall of one side of the supporting rod located in the installing groove, and the installing block is of a hollow structure; a reel is rotationally connected to the interior of the installing block,a plurality of through holes are formed in the side wall of the installing block, and a clamping block matched with each through hole is arranged in the corresponding through hole in an inserted mode.The scraper knife device is simple in structure and convenient to use, the scraper knife can be easily disassembled from the supporting rod so as to meet the cleaning or maintenance or replacement operation; meanwhile, scraper teeth of the scraper knife can move in a reciprocating mode, soil can be loosened conveniently, and the certain protective effect on the scraper knife is achieved.

The invention discloses a garden pot culture device with soil loosening structures. The garden pot culture device comprises a support and a garden pot culture shell. A watering guide pipe is arranged on the support, a circular ring is arranged in the center of the top of the pot culture shell, the bottom surface of the circular ring is fixed onto the bottom wall of the pot culture shell by the aid of ribs, a circular ring guide rail groove is formed in the center of the outer ring surface of the circular ring, a circular ring groove is formed in the top of the inner wall surface of a side wall of the pot culture shell, a rotary block is arranged in the circular ring guide rail groove, a movable block is arranged in the circular ring groove, a small motor is arranged in the movable block, a rotary shaft lever is arranged between a spindle of the small motor and the rotary block, a rotary action circular ring is arranged on the bottom wall of the circular ring groove, a rotary driving motor is arranged on the support, a driving gear is fixed onto a spindle of the rotary driving motor, a tooth space is arranged on the outer ring surface of the rotary action circular ring, and small soil loosening shovels are uniformly fixed to the surface of the rotary shaft lever. The garden pot culture device has the advantages that the garden pot culture device is reasonable in structure arrangement, and the soil loosening efficiency can be effectively improved; the soil loosening comprehensiveness can be effectively guaranteed, and the garden pot culture device is good in service stability and practicality and high in applicability.

The invention provides a portable automatic soil loosening flowerpot. The portable automatic soil loosening flowerpot comprises a flowerpot module and a soil loosening module; horizontal sliding grooves are formed in the side walls of a flowerpot body; the soil loosening module comprises telescopic springs; one end of each telescopic spring is a fixed end; the other end of each telescopic spring is a movable end; each group of the telescopic springs which are arranged vertically are connected with one another through wires; a switch is arranged between each wire and a power supply; a soil loosening rod is assembled between each group of the sliding grooves in a sliding manner; the portable automatic soil loosening flowerpot is the device that the soil loosening rods which are buried in thesoil in the flowerpot are driven to stir through the shrinkage of energized springs, so that the soil looses under the action of stirring, meanwhile, by matching small-amplitude vibration of a vibrating motor, the root of a potted plant can also be prevented from being damaged and the soil in the flowerpot is prevented from splashing out.

The invention discloses an efficient soil loosening device for planting juicy peaches. The efficient soil loosening device comprises a base plate. A spraying box, a soil loosening box and a water boxare arranged at the top of the base plate in sequence; a compression cylinder and a compression mechanism located at one side of the compression cylinder are arranged in the spraying box, a first partition plate is arranged between the compression cylinder and the compression mechanism, a piston is arranged in the compression cylinder, a linkage rod is arranged at the side, close to the compression mechanism, of the piston, and the portion, extending to the outside of the first partition plate, of the other end of the linkage rod is provided with the compression mechanism; a spraying pipe extending to the outside of the base plate is arranged at the bottom of the compression cylinder, a pressure valve is arranged at one side of the spraying pipe, a spraying head is arranged at the bottom of the spraying pipe, the compression mechanism comprises a gear rack, several gear grooves which are uniformly distributed are formed in both ends of the inner wall of the gear rack, and gears matchedwith the gear grooves are arranged in the gear rack. The efficient soil loosening device has the advantages that soil is sprayed with water, so that the soil is wetted, soil loosening claws continuously turn over the soil, hard stones are broken, the soil loosening efficiency is improved, the soil loosening difficulty is effectively reduced, and the soil loosening time is shortened.

The invention relates to an efficient soil loosing device, in particular to an efficient soil loosing device for agricultural planting. The efficient soil loosing device for agricultural planting achieves the technical purposes that the soil loosening efficiency is high, the soil loosening speed is high, and the device can be convenient to move and replace. To achieve the technical purposes, the efficient soil loosing device for agricultural planting comprises a bottom plate and the like; a pushing handle is arranged at the right side of the top of the bottom plate, the middle of the bottom ofthe bottom plate is provided with support rods which are symmetrical in a front-rear mode, a soil loosening device is arranged between the front and rear support rods, and movable devices are arranged on the front and rear sides of each support rod. The efficient soil loosing device for agricultural planting has the advantages that the soil loosening efficiency is high, the soil loosening speed is high, and the device can be convenient to move and replace; the soil loosening device is moved to a place where soil loosening needs to be conducted through themovable devices, and then started to loose soil, a spraying device can increase the soil loosening speed and efficiency, and thus, the soil loosening device can be adopted to conduct efficient soil loosening on the agricultural planting land.

The invention provides a foldable handrail. The handrail is divided into a lower pole body and an upper pole body. Connecting pieces are respectively fixed on one side of the lower pole body and the upper pole body. The connecting pieces of the lower pole body and the upper pole body The ends are respectively hinged to a rod shaft, and the upper rod body realizes rotation and folding relative to the lower rod body through the connecting piece and the rod shaft. The handrail of the invention can be folded and disassembled conveniently.

The invention relates to a sapling scarification device, in particular to a sapling scarification device for landscaping with an aim to provide the sapling scarification device low in scarification labor intensity, high in scarification efficiency and little in scarification time consumption. The sapling scarification device comprises a cart, a bearing block, a first bevel gear, a rotating shaft, a slide rail, a round disc, a second motor, a first swing rod, a hoe, a fixing rod, a fixing plate, a swing seat, a slider, a first pull wire, a first electric wheel, a connecting rod, a first spring, a second swing rod, a support rod, a clamping device, a first motor, a second bevel gear, a second electric wheel and a second pull wire; the first motor and the bearing seat are arranged at the top of the cart, the first motor is located on the left side of the bearing seat, the second bevel gear is connected to the right side of the first motor, and the rotating shaft is arranged at the top of the bearing seat. The sapling scarification device has the advantages of low sapling scarification labor intensity, high scarification efficiency and little scarification time consumption.

The invention relates to the technical field of agricultural machinery, and discloses a garden soil loosening device for planting seedlings. The garden soil loosening device comprises a box body; twosides of the bottom of the box body are both provided with a side plate; baffles positioned at two sides of the side plates are fixedly arranged to the bottom of the box body; a rotating shaft is movably connected between the two side plates in a sleeved mode; one end of the rotating shaft penetrates through one side plate, extends to the outside of the side face of the side plate, and is fixedlysleeved by a rotating sleeve; and the outer surface of the rotating sleeve is fixedly sleeved by fixing discs. According to the garden soil loosening device for planting seedlings, a driving motor works to drive a connecting sleeve to rotate, the rotating shaft can rotate through transmission fit of the connecting sleeve, the rotating sleeve and a rotating belt, and then the rotating shaft drivessoil loosening blades on the fixing discs to rotate together for loosening soil of land. The soil loosening blades on the five fixing discs rotate together for loosening the soil of the land, so thatthe soil loosening effect is better, and soil loosening efficiency of the soil loosening device is improved.

The invention discloses a soil loosening device with a good dust removal effect for agricultural planting. The device comprises a vehicle plate, a water tank is fixed to one side of the outer wall ofthe bottom of the vehicle plate through screws, and a water outlet is formed in one side of the outer wall of the bottom of the water tank; a water pump is fixed to one side of the inner wall of the bottom of the water tank through screws, and a sprayer is inserted into a water outlet end of the water pump; a fixing shaft mounting hole is formed in the outer wall of one side of the vehicle plate,and the inner wall of the fixing shaft mounting hole is connected with a fixing shaft through a bearing; an eccentric wheel is connected to the outer wall of one side of the fixing shaft through a key, a dust removal brush is fixed to the outer wall of one side of the eccentric wheel through screws, and a driving motor is fixed to the outer wall of one side of the vehicle plate through screws. Theheight of the eccentric wheel can be adjusted, the soil loosening thickness is controlled conveniently, removal of soil on a soil loosening wheel and soil loosening shovels is facilitated, the hardness of the soil can be reduced, improvement of the soil loosening efficiency is facilitated, the soil on the soil loosening shovels can be removed, and convenience is provided for maintaining the soilloosening efficiency.

The invention discloses an integrated machine capable of deep soil loosening and fertilization. The integrated machine capable of deep soil loosening and fertilization includes a chassis, a deep soilloosening device, a fertilization device and a driving transmission device, wherein the deep soil loosening device, the fertilization device and the driving transmission device are all installed on the chassis of a frame structure; the deep soil loosening device is arranged on the front portion of the chassis, is located in front of the discharge port of the chassis, and includes a deep soil loosening rack, a supporting crossbeam, a main transmission box, an auxiliary transmission box and an auger rod; the fertilization device is arranged at the rear of the deep soil loosening device, and includes a farm manure pond, an auger and an elastic deep fertilization pipe; the driving transmission device is fixedly arranged at the front end of the chassis, and includes a gearbox, and the input shaft of the gearbox is provided with a universal joint which can be connected with the power output shaft of a traction locomotive. The integrated machine capable of deep soil loosening and fertilization can be adopted to realize deep fertilization of farm manure into the soil, reduce environmental pollution, and improve the efficiency of decomposing the nutrients in the soil, and is particularly suitable for fertilization of long tuber crops requiring deep soil planting such as yam and burdock before planting and sowing.

The invention discloses a soil sampling device for soil environment monitoring. The device structurally comprises a double-pipe sampling knife groove, a piston rod, a sleeve cylinder, a rubber grip, atruss rod, an auxiliary supporting roller and a bracket column rod. In the invention, the double-pipe sampling knife groove is matched with the piston rod; the piston rod is used for supporting and pressing a serrated knife soil turning seat and an annular knife edge groove drum; a soil turning effect of insection scraping is achieved; a hemispherical cover cap forms continuous sinking and pressing operation of soil scooping and rolling over; a layered soil scraping wheel and a double-supporting-brush soil suction wheel double-position sampler in a middle section achieve an effect that acid-base soil and layered soil are chiseled and sampled through a needle tube; and in a later monitoring experiment, layered physical quantity screening and chemical component titration treatment can be performed, a condition that specific soil quality is disturbed by diversified monitoring of a single material is avoided, double-set sampling operation is improved, narrow-tube sampling and small-area operation of a puncture needle cylinder are facilitated through a rack bundle cylinder, and soil quality and ecological balance are guaranteed.

The invention belongs to the technical field of biological sample acquisition, in particular to a sampling and acquiring device for vegetation with soil for biological detection. Aiming at the problemthat the vegetation is difficult to survive since the existing vegetation sampling and acquiring device has great damage to the vegetation roots, the invention proposes the sampling and acquiring device, which comprises a fixing frame, wherein a supporting column is welded to one side of the inner wall at the top part of the fixing frame, insertion nails are welded to the outer wall at the bottompart of the fixing frame, a Z-shaped frame sleeves one side outer wall of the supporting column, a push rod motor is fixed to the outer wall of the bottom part of the supporting column by means of screws, and a fixed stand is fixed to an output shaft of the push rod motor by means of screws. The sampling and acquiring device can reduce the damage to the vegetation roots, effectively improve the phenomenon that the vegetation root are cut when soil scarifying teeth move, is conductive to enhancing the protection efficiency of the soil scarifying teeth, improves the protection effect on the vegetation roots, can wash away soil on the outer wall of the soil scarifying teeth, keeps the outer wall of the soil scarifying teeth clean, helps to improve the scarifying efficiency, and can reduce rigid damage to the vegetation.

The invention provides a located type soil loosener. The located type soil loosener comprises a supporting plate, an engine and a spiral cutter, wherein a boosting locating mechanism is arranged behind the supporting plate and comprises a lead screw driven by a rotating motor, and a pedal is arranged at one side of the lead screw and is hinged to a locating plate for fixing the boosting locating mechanism through a link. According to the located type soil loosener, a machine body can be effectively located during soil loosening.

The invention discloses a buried cable overhauling soil loosening device for power transmission, and relates to the technical field of power. The buried cable overhauling soil loosening device for power transmission comprises a bottom plate; a moving plate is arranged on the outer surface of the top of the bottom plate; the bottom plate is provided with an opening; a fixed plate, a mounting plateand a connecting plate are mounted in a welding mode on the outer surface of the top of the bottom plate; a chute is formed inside the fixed plate; a sliding block is mounted in a sliding mode in thechute; an opening is formed on one side of the fixed plate; and one side of the moving plate penetrates through the opening and is fixedly mounted with the sliding block. According to the invention, the soil loosening operation can still be carried out when soil is frozen, so that in one aspect, the problem of incapacity of carrying out digging due to the fact that soil loosening cannot be carriedout is avoided, thereby avoiding the situation that the buried cable overhauling operation cannot be timely carried out, and in the other aspect, when soil is loosened downwards, the device operatesstably, so as to avoid the problem of influence of the unstable operation of the device on the service life, and effectively avoid the problem that overhauling is not in time, resulting in that localresidents cannot normally live.

The invention belongs to the technical field of oilseed rape transplanting and planting, particularly relates to an oilseed rape transplanting and planting device, and aims to solve the problem that moisture absorption of seedlings is affected due to the fact that softness of soil near roots of the seedlings cannot be guaranteed in the seedling transplanting process in the prior art. According tothe scheme, the oilseed rape transplanting and planting device comprises a base of a disc-shaped structure, a cavity is formed in the base, a first round hole and a second round hole are formed in themiddle of the upper surface and the middle of the lower surface of the base correspondingly, and a first rotating ring of an annular structure is rotationally connected into the interior of the base.Before oilseed rape seedlings need to be transplanted before use, two soil shifting plates are inserted into the positions where seeds are to be transplanted, then the soil shifting plates are pushedtowards the two sides to push underground soil waves to open space, then two handles are held by hand to rotate, the soil compacted underground can be loosened, the roots of the seedlings can absorbwater conveniently, and then the seedlings are placed between the two soil shifting plates.

The invention discloses a portable forestry scarifier, and belongs to the technical field of agricultural machinery. The portable forestry scarifier comprises a pull rod, a steering shaft, a mounting box, a first gear and two soil turning mechanisms, wherein the steering shaft is fixedly connected with one end of the pull rod; the mounting box is provided with a first through hole, and a body of the steering shaft is in bearing connection with the mounting box; the first gear is fixedly connected to the body of the steering shaft; and the two soil turning mechanisms are distributed on the two sides of the first gear, mounting through holes are formed in the positions, located on the two sides of the first gear, of the mounting box respectively, the two soil turning mechanisms are in bearing connection with the interiors of the mounting through holes in the two sides of the first gear, the two soil turning mechanisms are each provided with a second gear, each second gear is in toothed connection with the first gear, and the number of teeth of the first gear is even times that of teeth of the second gears. According to the portable forestry scarifier, by switching the working modes of the whole scarifier, higher scarification efficiency can be achieved when the forest row spacing is wider, and higher trafficability is achieved when the forest row spacing is narrower.

The invention discloses a soil loosening device for sapling planting and a working method of the soil loosening device. The soil loosening device comprises a base, a soil loosening mechanism is installed in the center of the base, a soil breaking tool rest is installed on the other side of the base, two symmetrically-arranged supporting wheels are fixedly connected to the bottom of the side, close to a handrail push rod, of the base, a fender board is arranged between the supporting wheels and the soil loosening mechanism, the top of the fender board is rotationally connected to the bottom of the base, the bottom of the fender board is rotationally connected with a plurality of rolling wheels distributed at equal intervals, and two symmetrically-arranged traction seats are installed on the side, close to the soil breaking tool rest, of the base. The rotary tool rest is adjusted according to different requirements and soil with different thicknesses, the height is adjusted according to the rotary tool rests with different diameters, the height of a soil breaking longitudinal cutter is adjusted, the soil is cut into blocks, the rotary tool rest further crushes the soil blocks conveniently, replacement and maintenance are convenient, the fragmentation degree of the ploughed soil is increased, and the soil loosening efficiency of the clayey soil is improved.

The invention discloses a portable agricultural soil loosening device. The portable agricultural soil loosening device comprises a handle, an air pump and a micro motor. A shell is fixed to the lowerend of the handle, a sponge filling layer is arranged in the shell, the air pump is mounted in the middle of the sponge filling layer, the micro motor is fixed to the lower end of a fender, and a rotating shaft is mounted at the lower end of the micro motor. The portable agricultural soil loosening device has the advantages that the micro motor can drive a rotating platform and a drill pipe to rotate through the rotating shaft to break soil blocks; when the drill pipe enters the soil and is pulled up, conical barbs fixed to the drill pipe can move the soil surrounding the drill pipe, so that the loosening area of the drill pipe at a time is increased, and the soil loosening efficiency is improved; a slider on a soil loosening pawl is matched with a sliding groove in a fixing block in size,so that the slider can be guided into the sliding groove to fix the soil loosening pawl to the fixing block, and the whole soil loosening device is further downsized to facilitate carrying and storing.

The invention discloses a deep-loosening fertilizer burying machine capable of cutting up roots and stems of deep-root crops including bananas, Chinese yams, fruit trees and the like. The fertilizer burying machine is characterized by comprising a tractor, a cutter support, a cutter system, a power transmission system and a control system, wherein the cutter support, the cutter system, the power transmission system and the control system installed at the rear end of the tractor. The deep-loosening fertilizer burying machine is reasonable and compact in structure and convenient to operate, can completely replace the traditional soil loosening mode of manual ploughing, form a new construction mode and technology, and achieve automatic operation.

The invention discloses a soil loosening method, a novel soil loosening mechanism and a side-placed soil loosening operation head. According to the soil loosening method, the novel soil loosening mechanism is arranged, and an arc-shaped soil loosening tool bit device and a rotation driving motor which is used for driving the arc-shaped soil loosening tool bit device to rotate around the center of circle of the arc-shaped soil loosening tool bit device are arranged in the novel soil loosening mechanism; and during normal soil loosening operation, the rotation driving motor is controlled to be turned off, normal operation is carried out directly by using the arc-shaped soil loosening tool bit device, in case of obstacles, the rotation driving motor is controlled to be turned on, the arc-shaped soil loosening tool bit device is driven to rotate around the center of circle of the arc-shaped soil loosening tool bit device by using the rotation driving motor, the obstacles are enabled to be located in the radius of rotation of the arc-shaped soil loosening tool bit device, and thus, soil close to the surrounding of the obstacles is subjected to operation by driving the arc-shaped soil loosening tool bit device to rotate around the obstacles. The soil loosening method has the advantages that normal soil loosening operation can be carried out in case of no obstacle, the obstacles can be avoided in case of the obstacles, and the soil close to the surrounding of the obstacles can be subjected to soil loosening operation.