466results about "Gatherer machines" patented technology

The utility model discloses a waste mulching film rapid recovery device which comprises a cart frame and a pushing handle fixedly arranged on the cart frame, a waste mulching film winding mechanism used for recovering mulching films is fixedly installed in the middle of the top end of the cart frame, and a swing mechanism is fixedly installed on one side of the joint of the cart frame and the waste mulching film winding mechanism. A telescopic guide wheel mechanism is fixedly installed on one side of the bottom end of the cart frame, and a folding mechanism used for shaking off soil on the surface of a mulching film is fixedly installed on the other side of the bottom end of the cart frame. The mulching film recycling mechanism moves, winds and recycles the mulching film along the mulching film, the recycled mulching film is neat, follow-up unified treatment is facilitated, recycling is stable, the missing amount of the mulching film is small, workers can conveniently clean the mulching film, soil cannot be compacted in the mulching film recycling process, and safety and practicability are achieved.

The present application provides a kind of active helical pushing type gap straw cleaning wheel for straw returning, including active blade rotating shaft, right helical gap blade group and left helical gap blade group, and gap blade group includes multiple helical gap blades.The intersection of right helical gap blade and left helical gap blade is fixed together, and symmetric to each other.Gap blade group is fixed with active blade rotating shaft, and helical blade contacts soil during operation, and pushes straw on soil to both sides, and the size of helical gap blade outer diameter and the rotating speed of active blade rotating shaft are changed to improve the returning efficiency of straw.The gap depth of helical gap blade is consistent and staggered, to improve the quality of sowing belt straw cleaning, form a more clean sowing belt, and the soil driven by blade can flow out of the gap to reduce the amount of soil.The present application efficiently cleans the straw on sowing belt under the premise of minimizing the amount of soil, improves the quality of no-tillage seeding, and is beneficial to crop yield increase.

The utility model relates to the field of agricultural machinery, in particular to a residual film picking and recycling straw beating machine, which comprises a main frame, a traction frame and traveling wheels, and a straw beating device, a residual film picking roller, a packing device and a transmission device are arranged on the main frame. The plastic film residue picking roller is characterized by structurally comprising a track disc device, a roller body, a center transmission rotating shaft, a shaft disc, a roller side plate, a film picking elastic tooth set, a film picking crank and a crank roller. The machine is reasonable in structure, economical and practical, and can realize the combined operation of picking, recycling and packaging the residual films and smashing and returning the straws to the field; in the picking process, the residual film picking roller can be utilized, the burden is small, the overall flexibility of the picking roller can be effectively improved, and the residual film picking operation efficiency is greatly improved; the special suspension traction frame is utilized to solve the actual problem that an included angle formed between power input and a transmission shaft is too small, and backward transmission of the locomotive is not facilitated, and flexible connection steering and transmission between the traction locomotive and the operation agricultural machine can be achieved.

The invention relates to the technical field of agricultural machinery, in particular to a straw smashing and plastic film residue recycling combined machine which mainly comprises a traction frame, a main machine frame, walking wheels, a depth limiting roller and a transmission mechanism, and the main machine frame is provided with a straw smashing mechanism, a plastic film residue removing mechanism and a packaging mechanism and further provided with any one of three picking mechanisms. The picking mechanism comprises a film lifting ground roller, a first film removing roller, a second film removing roller, a film loosening and deslagging roller and a plurality of film lifting belts arranged side by side, and film lifting teeth are arranged on the film lifting belts at intervals; the packaging mechanism comprises an open type box body, and a plurality of rotating rollers are installed on the rear portion of the open type box body and are arranged in an inclined straight line mode. The plastic film residue recycling machine is reasonable in structure, economical and practical, the problems that an existing plastic film residue recycling machine cannot achieve crop straw smashing and returning to the field and residues in plastic film residues cannot be effectively separated are effectively solved, film removing is clean and high in efficiency, film removing and residue removing are completed at a time in a streamline mode, and efficient straw smashing and returning, plastic film residue picking and recycling and packaging work is achieved.

The invention discloses an elastic tooth licker-in type before-sowing surface layer residual film recycling machine, and relates to the technical field of agricultural machinery, the elastic tooth licker-in type before-sowing surface layer residual film recycling machine comprises a rack, a film collecting box, a contour wheel, a walking wheel and a transmission assembly, the rack is provided with an elastic tooth strip collecting device, and a residual film licker-in picking device is arranged behind the elastic tooth strip collecting device; a film removing and conveying device is arranged above the rear portion of the residual film licker-in picking device, the film collecting box is arranged behind the film removing and conveying device, and a residual film compacting device is arranged in the film collecting box. Residual film gathering and strip collecting under the combined motion rule of horizontal rotation and space angle change of the working part are achieved through the elastic tooth strip collecting device, the characteristics that the residual film is crisp, small and not easy to pick up before sowing are considered, the working part of the licker-in pick-up device is arranged to be an arc-shaped elastic tooth, the elastic tooth pricks the residual film in the working process, and the film removing and conveying device is arranged on the upper rear portion. When the pricking teeth move to the film removing area, the pricking teeth are hung and stroked into the film collecting box, and the residual film is compressed and packaged through the residual film compacting device after the residual film is collected.

The utility model relates to the technical field of mulching film recycling tools, in particular to a tobacco field mulching film recycling device. The device comprises a supporting frame, the supporting frame is of an inverted-U-shaped structure, the top of the supporting frame is connected with a handle, the two ends of the bottom of the supporting frame are rotationally connected with a film rolling assembly, the film rolling assembly comprises a plurality of rollers connected in sequence, and a plurality of film rolling teeth are arranged on the surfaces of the rollers in the radial direction. The whole device is supported by arranging the supporting frame, the film rolling assembly is arranged at the bottom of the supporting frame, a mulching film can be lifted through the film rolling teeth on the surface of the roller, the mulching film is fixed, and then film rolling is achieved; the supporting frame is rotationally connected with the film rolling assembly, so that the resistance between the film rolling assembly and the ground can be reduced while the mulching film is recycled, and the operation is more labor-saving.

The invention relates to the technical field of rotary cultivators, in particular to a rotary cultivator with a residual film recycling function. Comprising a front wheel; first rotating shafts are fixedly connected to one sides of the two front wheels, second rotating shafts are fixedly connected to one sides of the two rear wheels, a recycling machine shell is jointly and rotationally connected between the two first rotating shafts and the two second rotating shafts, and a tillage machine is arranged on one side of the recycling machine shell. Through cooperation of a water pump, a second threaded rod, a spraying bin and a spray head, broken films on a screen mesh plate can be dissolved, soil blocks can be decomposed, the problem that a large amount of time is spent on sorting residual films and straw by workers in the follow-up process is solved, a first motor, an air pump, a second motor and the water pump are controlled through a controller, and the working efficiency is improved. Complex residual film recovery and soil treatment processes are integrated into a highly automatic and intelligent operation system, the soil humidity, the residual film density and the impurity content are monitored in real time through a sensor, the suction force of an air pump and the water pressure of a water pump are intelligently adjusted, and soil moisture loss and energy consumption are reduced to the maximum extent while it is ensured that residual films are efficiently recovered.

The utility model discloses a self-adaptive straw returning device, which belongs to the technical field of protective farming and comprises a main support, a mounting frame positioned at the bottom of the side edge of the main support and grass poking wheels rotatably mounted at two ends of the mounting frame, a first rotating shaft is rotatably mounted at the top of the inner side of the main support, and cantilevers are symmetrically mounted at two ends of the first rotating shaft. And a second rotating shaft is rotationally mounted in the middle of the two cantilevers. The first rotary connecting piece composed of the first mounting block, the first ball and the connecting rod is arranged between the mounting frame and the main support, and the second rotary connecting piece composed of the second mounting block and the second ball between the shock absorber and the mounting frame is matched, so that the mounting frame is in a movable connection state; and by means of the extrusion effect of the spring and the limiting effect of the shock absorber on the second ball bead, in the using process, the mounting frame can rotate with the connecting line of the first ball bead and the second ball bead as the axis, is attached to the ground and adapts to different terrains, and the practicability is higher.

The invention belongs to the technical field of farmland reclamation, and particularly relates to high-standard farmland reclamation land leveling equipment which comprises a traction harrow body, a traction frame is welded to the front side of the upper surface of the traction harrow body, a coupler is fixed to the front side of the upper surface of the traction harrow body, and wheels are fixed to the four corners of the traction harrow body. The device is provided with the stone removing assembly, so that effective separation of stones, residual roots and larger soil blocks and soil particles can be realized, the influence of the stones on subsequent cultivation and irrigation operation is avoided, and the situation that the residual roots possibly carry diseases and pests to cause harm to crop growth is prevented; according to the device, the soil purity is guaranteed, the cultivability of the land is improved, the hindrance of subsequent farming operation is reduced, the situation that equipment is damaged or the operation effect is affected due to residual stones and residual roots during sowing, irrigation and other operations is avoided, and the safety and efficiency of farmland operation are improved.

The utility model provides a land preparation machine for garden flower border construction, which belongs to the technical field of garden construction equipment and comprises a bearing plate, a U-shaped metal arm grip is arranged on one side of the bearing plate, a driver and an openable baffle are arranged on the upper end face of the bearing plate, and a soil cutting knife component is arranged below the openable baffle. The driver drives the earth cutting knife assembly to rotate through the transmission device; a containing box used for containing nutrient soil and fertilizer is arranged above the baffle capable of being opened and closed. The accelerator and the baffle switch are arranged on the U-shaped metal arm grip, the accelerator is connected with the driver, and the baffle switch is connected with the openable baffle; the soil preparation machine can effectively mix nutrient soil, fertilizer and soil in the working process, the soil improvement efficiency is greatly improved, and extra mixing operation time and cost are saved.

The stubble cleaning, soil loosening, sowing and pressing mechanism comprises a machine frame, a stubble cleaning and soil loosening assembly, a conveying assembly, a smashing and spreading assembly, a pressing assembly and a sowing assembly, and is characterized in that the machine frame comprises a supporting frame, a connecting frame is fixed to one end of the upper side of the supporting frame, and a lead screw groove is formed in the middle of the supporting frame; the middle of the upper side of the supporting frame is fixedly connected with a square plate. The seeding assembly comprises a row spacing adjusting motor, the row spacing adjusting motor is fixedly connected to one side of the connecting frame, the two ends of the inner side of a screw rod groove are movably connected with the ends of a two-way screw rod, a rotating shaft of the row spacing adjusting motor is fixedly connected with the ends of the two-way screw rod, and the two-way screw rod is provided with two sections of threads with opposite spiral directions; two sliding plates are arranged in the lead screw groove and are in threaded connection with the two ends of the two-way lead screw correspondingly, and the upper ends of the two sliding plates are fixedly connected with vertical plates correspondingly. According to the invention, various crops can be sown after wheat is harvested.

The utility model relates to the technical field of garbage cleaning, and discloses a garbage shoveling and soil separating device and a garbage cleaning vehicle. The conveying mechanism is arranged on the rear side of the bucket and comprises a conveying belt and a chain plate type lifting belt which are arranged in sequence, and the conveying belt is used for conveying soil and garbage and lifting the soil and the garbage through the chain plate type lifting belt; the outer box body is arranged on the rear side of the conveying belt, the chain plate type lifting belt is arranged at the front end in the outer box body, a screening mechanism is arranged on the rear side of the chain plate type lifting belt in the outer box body and comprises a screening plate, the chain plate type lifting belt lifts a mixture of soil and garbage to the screening plate, and the screening plate achieves separation of the soil and the garbage through screening; by arranging the shoveling mechanism, the conveying mechanism and the screening mechanism, garbage buried in soil can be efficiently shoveled out, and the garbage and the soil are effectively separated through the screening mechanism, so that the garbage cleaning efficiency and the environmental protection property are improved.

The utility model relates to the field of agricultural machinery, and particularly discloses a farmland mulching film cleaning device. Comprising a machine shell, a rotary tillage mechanism, a mulching film separation mechanism and a mulching film separation mechanism, a suspension connecting piece is fixedly arranged on the machine shell, the rotary tillage mechanism penetrates through the two sides of the machine shell and is horizontally arranged in the machine shell, the mulching film separation mechanism is arranged above the rotary tillage mechanism and is parallel to the rotary tillage mechanism, and the mulching film separation mechanism is arranged on the rear side of the rotary tillage mechanism. A mulching film separating mechanism penetrates through the top of the machine shell and is fixedly arranged on the rear side of the rotary tillage mechanism; the rotary tillage mechanism and the mulching film separation mechanism are in rotary fit, mulching films buried under soil can be turned out, then the mulching film separation mechanism melts and carbonizes the mulching films through flames, the mulching films in the cleaned soil are completely separated, and the problem that the mulching films are prone to breakage and fragmentation when the mulching films are cleaned in a traditional winding mode is solved. And the residual mulching film in the field can be directly treated in a burning manner, so that the pollution of the mulching film residue to the land and the influence of the mulching film residue on the growth of crops are reduced.

The utility model discloses a straw and mulching film recycling all-in-one machine, which relates to the technical field of agricultural machinery and comprises a frame body, a power driving structure and a hydraulic system are mounted on the upper front side of the frame body, and a conveying cavity and an ascending cavity are respectively mounted in the middle and on the middle rear side of the frame body. According to the straw and mulching film recycling all-in-one machine, straw can be driven to be conveyed to the rear side through the conveying structure in the conveying cavity, gaps between the multiple conveying rods on the conveying structure are used for screening out soil downwards, and when the conveying structure conveys the straw to the rearmost side, the soil is screened out; the conveying structure and the stirring plates in the ascending cavity can drive the straw to be conveyed upwards, finally the straw is collected into the collecting box, recycling of the straw and the mulching film is achieved, and pollution caused to soil is effectively reduced.

The utility model discloses a farmland residual mulching film recycling machine which relates to the technical field of waste recycling and structurally comprises a machine body, an absorption box is fixedly connected to one side of the top of the machine body, the bottom of the absorption box penetrates through the top wall of the machine body and is fixedly connected with an absorption opening, and a collection box is fixedly connected to the other side of the top of the machine body. A connecting pipe is jointly and fixedly connected between one side of the absorption box and one side of the collection box, a film taking mechanism is arranged on the inner side of the absorption opening, an air blowing mechanism is arranged on the surface of the machine body, and a negative pressure fan is fixedly connected to one side of the top of the machine body. According to the farmland residual mulching film recycling machine, the situation that soil particles and mulching films are recycled together can be reduced, the recycling quality of the mulching films is improved, the air blowing mechanism assists in rapid collection of the mulching films, and the recycling efficiency of the mulching films is improved.

The invention relates to the technical field of agriculture, in particular to a multi-item processing robot for modern agriculture, which comprises a tracked robot, a picking mechanical arm fixed at the top end of the tracked robot and a fixing frame fixed outside the top end of the tracked robot, when the multi-item processing robot for modern agriculture is used, the defects that an existing intelligent agricultural power machine is dispersed in function and only works on the surface layer can be overcome in a targeted mode, picking, mowing, root removing and preprocessing are integrated, the tracked robot serves as the moving basis, the picking mechanical arm can synchronously carry out crop picking, and the working efficiency is improved. The mowing mechanism at the bottom end of the fixing frame cuts off stems and leaves of weeds on the earth surface in advance, and sequential operation loss is avoided; the rotating assembly drives a limiting rack and a limiting gear to be linked through a limiting electric telescopic rod, and a rotating rod and a rotating frame are driven to adjust the soil penetrating depth of an inclined shovel plate to adapt to different scenes; the grass root shearing assembly drives a long rack by means of a reciprocating electric telescopic rod, and a double-gear rod and a single-gear rod are linked to enable a shear knife to cut off roots.

The utility model relates to the technical field of plastic film residue recycling, and discloses a plastic film residue recycling machine with a plastic film residue impurity removing device, which comprises a rack, and moving wheels are fixedly mounted at the bottom of the rack; the film lifting and conveying assembly is fixedly mounted in the rack; the film lifting and conveying assembly comprises a film lifting part and a conveying part; the film and impurity separation assembly is fixedly mounted at the bottom of the rack; and the membrane impurity separation assembly comprises a separation part and a movable part. The first motor drives the conveying rollers to move through the conveying portion, soil and residual films pass through the surfaces of the conveying rollers, some fine soil impurities fall to the bottom of the rack through gaps between the conveying rollers, when the conveying rollers make contact with the shifting rod, the shifting rod rotates with the movable rod as the circle center, then the position of the shifting rod is restored under the action of the torsional spring seat, and the conveying rollers are driven to move. The process can be repeated, the shifting rod is in continuous contact with the soil and the residual film at the top of the conveying roller, and the effect of accelerating falling of the soil impurities and the residual film is achieved.

The invention belongs to the technical field of agricultural machinery, and discloses a straw smashing and residual film recycling and packaging combined machine capable of collecting films through a similar synchronous belt, the straw smashing and residual film recycling and packaging combined machine comprises a rack, and a land wheel, a film lifting wheel and a film collecting assembly which are arranged on the rack, the land wheel is used for supporting and walking of the rack, and the land wheel is coaxially connected with a transmission arm; the other end of the transmission arm is coaxially connected with the film lifting wheel and is used for transmitting power between the land wheel and the film lifting wheel; according to the scheme, the land wheel and the film lifting wheel are coaxially connected through the transmission arm, the land wheel is used as a power source for walking of the rack, and the film lifting wheel is driven to rotate synchronously through transmission of the transmission arm when the land wheel rotates, so that the rotating speed of the film lifting wheel is consistent with the advancing speed of the land wheel; the phenomenon that residues of the mulching film cannot be collected in time due to the fact that the machine advances fast and the film lifting and stripping mechanism rotates slowly or the mulching film is torn and broken excessively due to the fact that the machine advances slowly and rotates fast is avoided; the problem that the speed of a film lifting wheel of an existing residual film recovery device is inconsistent with the speed of a carrier is solved.

The present invention discloses a method and device for preventing and controlling soil-borne diseases by burning crop stubble. The method comprises the following steps: S1. cutting and collecting the shallow soil layer where the stubble is located; S2. separating and processing the collected shallow soil layer, removing the soil carried by the stubble, and obtaining separated stubble and soil; S3. burning the separated stubble, and heating the separated soil with the high-temperature flue gas generated by the combustion; S4. mixing the ash from the burned stubble with the heated soil, and then returning the ash to the field. The present application utilizes the high calorific value characteristics of crop stubble, and the high-temperature flue gas generated by its combustion heats the surface soil, thereby killing the stubble and the diseased and insect eggs and pathogenic microorganisms in the rhizosphere soil carried by the stubble. It can also form a certain thermal contact killing effect on the diseases and insect pests in the soil, reduce the degree of damage caused by the diseases and insect pests, and thus achieve the purpose of green prevention and control of diseases and insect pests.

The invention discloses a residual film raking mechanism and a raking combined type pre-sowing residual film recycling device, and belongs to the technical field of residual film recycling, the residual film raking mechanism comprises a driving roller, a first raking roller, a second raking roller and a picking belt, raking elastic teeth are distributed on the picking belt and are wound on the driving roller, the first raking roller and the second raking roller, and the picking belt is arranged on the first raking roller and the second raking roller. A film raking section in contact with the ground is formed between the first raking roller and the second raking roller, and a film picking section running obliquely upwards is formed between the driving roller and the first raking roller; according to the residual film raking and picking mechanism, residual film picking is conducted in the mode that raking and picking are conducted firstly and then raking and picking are conducted, the fragile residual film cannot be crushed again by overlarge mechanical force, and the recovery efficiency of the residual film can be effectively improved; a film collecting box, a film and soil separating mechanism and the residual film raking and picking mechanism are sequentially arranged on a machine frame of the before-sowing residual film recycling device from front to back, residual films and impurities can be effectively separated in a film removing area, and a good foundation is laid for the follow-up residual film packaging procedure.

The invention relates to the technical field of soil treatment equipment, and discloses agricultural land remediation soil treatment equipment which comprises a base, a traction seat is fixedly connected to the middle of one side of the base, a fixing bolt is inserted into the middle of the traction seat, and a guide cover is fixedly connected to the side, close to the middle of the traction seat, of the base. A rotating seat is rotationally connected to the middle of the inner side of the guide cover, a plurality of shovel plate seats are arranged on the outer wall of the rotating seat in a circumferential array mode, edging parts are arranged on the sides, away from the rotating seat, of the shovel plate seats, and a driving motor is arranged on one side of the middle of the rear end of the base. The soil hardening degree can be effectively reduced and the looseness and air permeability of the soil can be remarkably improved by carrying out accurate stirring separation and collection on residual plant or weed root systems, the soil is softer in the planting process through the treatment mode, a good breathing environment is created for the plant root systems, and healthy growth and extension of the root systems are promoted.

The ploughing and soil turning machine comprises a mounting cavity, a first mounting plate is rotatably mounted at the top of the mounting cavity, a plurality of ultrasonic detectors are fixedly mounted at the bottom of the first mounting plate, and two ploughs are movably mounted in an inner cavity of the mounting cavity; the cleaning mechanism is used for cleaning stones in the soil; the cleaning mechanism comprises a first sliding rod, the first sliding rod is slidably mounted on the inner wall of the mounting cavity, a first connecting block is slidably mounted on the inner wall of the first sliding rod, a third electric telescopic rod is fixedly mounted at the top of the first connecting block, and the output end of the third electric telescopic rod is fixedly connected with a second connecting block and a fourth electric telescopic rod. The output end of a fourth electric telescopic rod extends and drives two limiting columns to slide on the inner surface of a limiting groove, the two buckets get close to each other to shovel soil blocks with stones, and under the combined action of a third electric telescopic rod and a second electric telescopic rod, the buckets move to the top of the leakage frame and release the soil blocks shoveled by the buckets into an inner cavity of the leakage frame.

The invention provides a self-propelled potato combine harvester with a residual film recovery device, belongs to the technical field of agricultural machinery, and solves the problems of high soil carrying amount, residual film winding, large potato block damage and the like in film-covered potato harvesting. The machine comprises a main machine frame, a crawler belt walking mechanism, a power system and a harvesting mechanism, a secondary soil shaking conveying mechanism, a secondary soil shaking screening mechanism, a lifting conveying mechanism, a cleaning conveying mechanism and a bag hanging mechanism which are arranged in the advancing direction, and a continuous operation chain is formed. The core is that the harvesting mechanism is integrated with a residual film recovery device, and the front recovery of the residual film is realized through film guiding, film pressing, reciprocating film pulling and winding. The whole machine is of a multi-stage soil shaking and screening and low-damage conveying structure, a power system achieves power distribution and speed regulation through a hydraulic electromagnetic valve set, and all the mechanisms are assembled in a modularized mode to adapt to different soil textures and ridge types. The potato harvester integrates harvesting and residual film recycling, is high in potato cleaning rate, low in potato block damage, high in continuous operation capacity and convenient to maintain, and meets the large-scale and green potato production requirements.

The utility model discloses a crop rhizome lifting structure which comprises a lifting mechanism, the lifting mechanism is arranged between a soil screening mechanism and a smashing mechanism, the lifting mechanism comprises a lifting frame and a lifting belt, the lifting frame is obliquely arranged upwards, the lifting belt is arranged in the lifting frame, the lifting belt is connected with a power system, and the power system is connected with the lifting mechanism. According to the crop rhizome lifting structure, the crop rhizomes with the large weight are smoothly lifted into a smashing mechanism, the situation that the heavy rhizomes cannot be lifted is avoided, and the working efficiency and the working quality of agricultural machinery are greatly improved.

The invention discloses a soil turning device for soil remediation, and relates to the technical field of soil turning remediation. Comprising a soil loosening installation part, and a screening device is installed on the soil loosening installation part and used for screening stones; a pressing auxiliary part is mounted on the soil loosening mounting part; the pressing auxiliary part is used for promoting the clay to pass through the screening device; the screening device is provided with a line cutting and soil turning piece; a repairing and spreading part is mounted on the soil loosening mounting part; a linear cutting soil turning part is adopted, clay can be subjected to particle cutting, normal movement is not affected, when clay accumulated in a screening mounting shell is discharged between a row of screening cutting plates, linear cutting work is assisted, square particles are formed in an assisted mode, and the clay can be cut into particles through the mode that the square particles fall off after being formed; the situation that massive clay cannot be crushed in time can be effectively prevented; the problem that an existing soil turning device for soil remediation is poor in looseness during clay turning is solved.

The utility model discloses an efficient root-soil separating device which comprises a root-soil separating mechanism, the root-soil separating mechanism is located between a first lifting mechanism and a second lifting mechanism, and an outlet of the first lifting mechanism is connected with a material guide plate. The root-soil separating mechanism comprises a separating box, a first rotating shaft, a first separating auger blade, a second rotating shaft and a second separating auger blade; the first rotating shaft and the second rotating shaft are both arranged in the separation box, the first separation auger blade is arranged on the outer side face of the first rotating shaft, the other end of the material guide plate is located on one side above the first separation auger blade, and the second separation auger blade is arranged on the outer side face of the second rotating shaft. According to the efficient root-soil separation device, redundant surface soil can be separated from stubbles and bonded soil, fire is prevented from being blocked and extinguished by the surface soil, and the sterilization efficiency is greatly improved.

The invention discloses a contaminated soil remediation device, and belongs to the technical field of soil remediation devices.The contaminated soil remediation device comprises a neutralization reaction mechanism, the neutralization reaction mechanism comprises baffles fixed to the two sides of the bottom end of a cart, a first motor is fixedly installed on each baffle, and an output shaft of each first motor penetrates through the corresponding baffle and extends to a rotary drum; a second motor is installed at one end of the side wall of the rotary drum, an output shaft of the second motor is connected to the first rotary teeth, first gear plates distributed in a staggered mode are in meshing transmission in the length direction of the first rotary teeth, buckets extending to the outside of the rotary drum are installed on the first gear plates, and the adjacent buckets are fixedly connected through a cross beam. The technical problems that in the neutralization reaction, lime powder is usually in a powdery form, can only make contact with the surface of soil and cannot make effective contact with soil on the lower layer, then full proceeding of the neutralization reaction is affected, and the soil acidity remediation effect is not facilitated can be solved.

The application discloses a residual film picking machine and relates to the technical field of waste film recycling. The residual film picking machine comprises a rack, a first-level residual film picking machine and a second-level residual film picking machine. The first-level residual film picking machine is arranged on the rack, the second-level residual film picking machine is arranged at the bottom of the rack, and the second-level residual film picking machine is arranged close to the first-level residual film picking machine. The second-level residual film picking machine comprises a picker roller, a chain transmission device and two roller shaft fixing discs. The picker roller comprises a roller frame body formed by a plurality of uniformly arranged roller supporting rods. A spring tooth fixing groove is formed in each roller supporting rod. A plurality of film-picking spring teeth are arranged side by side in the spring tooth fixing groove. One end of each film-picking spring tooth is arranged in the spring tooth fixing groove, and the other end of the film-picking spring tooth extends out of the corresponding spring tooth fixing groove and is arranged perpendicularly to the roller supporting rod. The application can effectively solve the problem that the residual film in deep soil cannot be cleaned and recycled, and makes the cleaning and recycling of the residual film more thorough.

The invention belongs to the technical field of residual film and stubble recovery, and particularly relates to a rotary tillage land preparation machine for residual film and stubble recovery, which comprises a rack, a cutting rotary tillage mechanism and a walking leveling mechanism are respectively mounted on the front side and the rear side of the rack, and two groups of conveying mechanisms and rolling and sorting mechanisms are mounted between the cutting rotary tillage mechanism and the walking leveling mechanism. A transfer temporary storage mechanism is installed on the machine frame, the cutting rotary tillage mechanism is used for cutting stubbles in soil, the cutting rotary tillage mechanism is further used for conducting rotary tillage on the soil and throwing the soil subjected to rotary tillage onto the conveying mechanism, and the conveying mechanism is used for conveying the soil into the rolling and sorting mechanism. Through cooperation of the conveying mechanism and the rolling and sorting mechanism, soil blocks of different sizes can be crushed, so that separation of the soil blocks and residual films is promoted, in addition, stones and stubbles in a soil layer can be separated out and separated and collected together with the residual films, and soil is more suitable for planting.