1240results about "Gatherer machines" patented technology

The invention discloses a residual film recovery device and a residual film recovery machine formed by the same. The residual film recovery device comprises a cylindrical hollow roller (4). The periphery of the outer wall of the roller (4) is provided with fingered picking teeth (6). Film withdrawing sliding blocks (3) are arranged on the picking teeth (6). The roller (4) is provided with a hollow shaft (8). A sliding sleeve (7) and chute plates (5) are arranged on the hollow shaft (8). Push-pull connecting rods (2) are arranged between the chute plates (5) and the film withdrawing sliding blocks (3). The residual film recovery device can be applied to various farmland operation machinery to form the residual film recovery machine or a combined land preparation operation machinery. Compared with the prior art, the residual film recovery device and the residual film recovery machine have simple structures and good operation effect; the problem of eliminating wound residual films and plant straws in the operating process is solved; the operation is ensured to be normally carried out; the residual film recovery device can be applied onto various residual film recovery machines and can also be integrated onto other combined land preparation operation machineries or similar operation machineries.

The invention relates to the technical field of remnant agricultural film recycle devices, in particular to a remnant film picker which comprises a machine frame, a spindle, picking wheels and spike-type pickers, wherein the spindle is installed on the machine frame and can rotate, at least one picking wheel is installed on the spindle, at least two spike-type pickers are arranged at intervals close to the edge of the picking wheel, each spike type picker comprises a picker shell, spike teeth and a compression spring, and a cam is fixedly arranged on the machine frame behind the spindle and can drive the picker shells to move towards the outside of the picking wheel so that the tooth points of the spike tooth can completely return into the picker shells. The remnant film picker has the advantages of reasonable and compact structure, convenient use; the picking wheel is used for driving the spike teeth to rotate to pick remnant films up, the cam is used for driving the picker shells to move relative to the spick teeth to remove the remnant films on the spick teeth, a film removing brush roll is used for sending the remnant films into a film collection box; and thus, the remnant film picker has the characteristics of safety, labor saving, convenience and high efficiency.

A polymer which is obtained from a combination of (meth)acrylate having a bridged ring lactone group and (meth)acrylate having an acid leaving group with a hexafluoroalcohol group is used as a base resin to formulate a positive resist composition which when exposed to high-energy radiation and developed, exhibits a high sensitivity, a high resolution, and a minimal line edge roughness due to controlled swell during development. The composition also has excellent dry etching resistance.

The invention relates to a machine used for the combined operation of chopping crop straws and returning farmland and recycling residual films on the ground surface. The machine comprises a traction unit (1), a transmission system (2), a frame (3), a residual film box (4), a land wheel (10), a scarifier tyne (11), a straw chopping device and a residual film recycling device; the straw chopping device consists of a reciprocating cutterbar (13), a transverse conveying belt (12), a disc type chopper (14), a protection hood (16) and a transmission device; wherein, the residual film recycling device is arranged at the back of the residual film box and consists of a chain harrow (6), an elastic gear (7) for raking the film, a bottom board (9) and a feeler wheel (8); a gear rod (5) is arranged on the chain harrow, and the elastic gear (7) for raking the film is arranged at the back side of the residual film recycling device. The machine can finish the two operations of returning the straws to the farmland and recycling the residual films, has the advantages of high operation speed, clean residual film recycling, small energy consumption and film-rod separation; moreover, the residual films are hard to twist working parts; therefore, the demands of chopping the straws and recycling the residual films can be met.

An assembly for mounting an excavating tooth particularly suited for a dredge cutterhead includes a base, an adapter, and a lock. The base includes a convex, curved bearing surface that abuts a concave, curved bearing surface on the adapter. The curved bearing surfaces are able to maintain substantially full contact with each other under transverse loading.

The invention relates to a row cleaner for agricultural no-tillage planting machinery, especially to a biomimetic claw type floating stubble and grass clearing mechanism. The invention is intended to resolve the problems of effect on normal seeding operation and seeding quality or the like because of the winding, accumulation and clog on a colter by a mass of stalks and weeds coated on the protective cropland surface. The floating row cleaner mainly comprises a pair of finger-shaped grass-poking wheels connected with the ground, an installation rack for convergent arms, a cam for regulating depth and a lower limiting arm, wherein the finger-shaped grass-poking wheels are key parts. The pair of finger-shaped grass-poking wheels forming splay with each other is mounted on installation rack for convergent arms, wherein the centers of the pair of finger-shaped grass-poking wheels of the front ends converge at a point and are not interfered with each other. The middle of each finger-shaped grass-poking wheel is provided with a round disk whose circumference is distributed with a plurality of finger-shaped teeth uniformly. The plurality of teeth are radially distributed, line parts of the finger-shaped teeth form a certain angle with the radial line in radial direction of the round disk, and extend to the outer circle from arc.

The invention relates to an agricultural machine, in particular to a machine for picking up, cleaning up and packaging residual film. The machine for picking up, cleaning up and packaging the residual film is used for recovery and packaging integrated operation of the residual film on the surface of farmland. The machine for picking up, cleaning up and packaging the residual film comprises a rack, a transmission device and a traveling wheel. The machine for picking up, cleaning up and packaging the residual film is characterized in that a film lifting roller is arranged on the front portion of the rack, a film brushing roller A is arranged on the obliquely-rear portion of the film lifting roller, a residual film cleaning-up device is arranged behind the film lifting roller, a film brushing roller B is arranged at the position, close to the tail end, of the residual film cleaning-up device, and a residual film packaging device is arranged behind the residual film cleaning-up device and the film brushing roller B. According to the machine for picking up, cleaning up and packaging the residual film, various procedures such as film gathering, picking-up operation, residual film cleaning-up operation, film separation and residual film packaging can be accomplished through one-time operation, especially, the residual film cleaning-up device is used for carrying out cleaning-up operation on the residual film, the residual film can be thoroughly cleaned up, operating efficiency is improved, the machine for picking up, cleaning up and packaging the residual film has the advantages of being simple in structure and low in manufacturing cost, and the requirement of the agricultural technology for mechanical film recovery and packaging after the autumn harvest can be met.

The invention relates to a mini type mulching film recovery machine of tobacco in seedling stage, which mainly comprises a seedling protective plate (1), a depth limiting land wheel (7), a break shovel (2), a stander (11), a large chain wheel (13), a small chain wheel (17), a gear wheel (18), a pinion (22), a film rolling roll (15), a universal joint (16), a position horizontal adjusting rod (20)of the film rolling roll and an angle vertical adjusting rod (25) of the film rolling roll. The gear wheel (18) and the pinion (22) are meshed to make the film rolling roll (15) and a driving wheel toreversely rotate to roll the film, so earth rolling is avoided; the inclined angle of the film rolling roll (15) can be adjusted by the universal joint (16), the angle vertical adjusting rod (25) ofthe film rolling roll and the position horizontal adjusting rod (20) of the film rolling roll according to the inclined angle of a tobacco ribbing surface; and the film rolling roll (15) is always well attached to the inclined plane of tobacco ribbing by the depth limiting land wheel (7) under the action of a depth limiting spring (8). The small tobacco seedling stage mulching recovery machine isused for recovering mulching films of seedling-stage tobacco planted in ridge culture, belongs to field tending machinery and is also suitable for recovering mulching films of cotton and other flat planting crops.

A self-propelled stall cleaning apparatus has a frame assembly, one pair of drive wheels, a motor attached to the assembly for driving the drive wheels and a motor driven collector head. The collector head has a pivoting fork with tines for collecting manure and debris. The fork picks up the manure and debris and tosses it onto a sifting conveyor. The sifting conveyor separates the manure from the bedding and delivers the manure to a lift conveyor which drops the manure into a collection bin. The collection bin is moveable from a stowed position to a dumping position.

The invention relates to the technical field of machines for collecting and picking waste mulching films in a farm, in particular to a film-cutting removing and film-lifting winding type mulching film picking machine. The film-cutting removing and film-lifting winding type mulching film picking machine comprises a rack, a suspension bracket installed on the rack, land wheels installed on the two sides of the rack and a transmission mechanism. A film cutting mechanism is installed below the front of the rack. A film lifting mechanism is arranged on the portion, at back of the film cutting mechanism, of the rack. A shaking soil-removing conveying mechanism is arranged at back of the film lifting mechanism and installed in the middle of the rack. A mulching film winding mechanism is arranged above the back of the rack and located at back of the shaking soil-removing conveying mechanism. The film-cutting removing and film-lifting winding type mulching film picking machine can complete the operations of film cutting, film lifting, film surface debris removing, mulching film collecting and the like at a time, complete the multiple working procedures of film cutting, film lifting, grass and straw removing, soil shaking-off and the like at a time in a combination mode, reduce labor intensity, reduce operation cost and effectively improve work efficiency.

The invention relates to the technical field of agricultural machinery, in particular to a field plastic film residue recycling machine. The field plastic film residue recycling machine comprises a machine frame, a soil digging device, a spike tooth conveying belt, a conveying mesh belt, a collecting box and a power assembly. The soil digging device is arranged below the front portion of the machine frame. The spike tooth conveying belt is arranged on the portion, behind the soil digging device, of the machine frame. The upper portion of the spike tooth conveying belt inclines in the mode that the front part is downward and the rear part is upward. A mesh belt installation frame is arranged on the portion, located behind the spike tooth conveying belt, of the machine frame. A front mesh belt installation device and a rear mesh belt installation device are installed on the mesh belt installation frame. According to the field plastic film residue recycling machine, the structure is reasonable and compact, use is convenient, soil is dug out by the soil digging device and are thrown onto the spike tooth conveying belt, small plastic film residues in soil can be completely recycled, soil blocks and the plastic film residues are conveyed to the conveying mesh belt through the spike tooth conveying belt, and the plastic film residues and soil can be effectively separated through the conveying mesh belt; in this way, soil carrying volume of the recycled plastic film residues can be greatly reduced. The field plastic film residue recycling machine has the advantages that the plastic film residue removing efficiency is high, the recycling effect is good, and multiple purposes are achieved through the one machine.

The invention relates to a clamping type residual membrane recovering machine, belonging to the field of agricultural machinery. The machine comprises a traction device, a drive system, a residual membrane box, an earth wheel and a residual membrane recovering device, wherein the residual membrane recovering device consists of a clamping type residual membrane picking wheel, a sprocket rake type residual membrane transporting device, a baseboard, a membrane removing wheel and a contour wheel; the clamping type residual membrane picking wheel consists of a chain wheel, four rows of clamps, a push rod, a clamp bracket, a restoring spring, a baffle block and a cam wheel; the lower end of each clamp is provided with a shifting fork; a plurality of rows of rack bars are arranged on the sprocket rake type residual membrane transporting device; the residual membrane recovering device is arranged at the back side of the residual membrane box in a hinging way; a clamping type residual membranepicking mechanism is arranged at the lower end of the residual membrane recovering device; a contour earth wheel is arranged at the back side of the lower end of the residual membrane recovering device; the baseboard is arranged at the lower side of the sprocket rake type residual membrane transporting device; and the membrane removing wheel is arranged at the upper end of the residual membrane recovering device. The clamping type residual membrane recovering machine is fast in work speed, can be used for recovering small pieces of the residual membrane, is high in residual membrane recovering rate, and can be used for meeting the residual membrane recovering requirement.

The invention relates to a residual film recycling machine, which comprises a driving wheel arranged on a machine frame, a film collection box, a film combing mechanism, a pickup and a transmission mechanism. The film collection box is arranged in the front of the machine frame. The pickup is arranged at the rear of the film collection box. An arched film lifter is arranged at the rear of the pickup. The arched film lifter in the invention is provided with a main film-lifting tooth and an auxiliary film-lifting tooth; the main film-lifting tooth and the auxiliary film-lifting tooth are matched so as to lift a film; therefore, the residual film recycling rate is increased; the rotary direction of the pickup is adjusted so that the mechanisms are simplified, and the working resistance of machines and tools is reduced; the film collection box is installed in the front of the pickup so that potential safety hazards resulted from difficult lifting or raising of a tractor because of weight increasing of residual films, weeds and crop branches and leaves in the film collection box can be avoided; to prevent the residual films from being wound on the film combing mechanism, film-eliminating elastic teeth are installed on the frame of the film collection box; simultaneously, a set of drill rakes is additionally arranged at the rear of the machines and tools; the residual films which are not picked up by the pickup are secondarily picked up; the residual film recycling rate is ensured; and the working efficiency is increased.

The invention relates to a land preparation and residual plastic film recycling combined machine, belonging to the field of agricultural machinery and comprising a traction device, a frame, a transmission system, a soil turning device, a residual plastic film box, land wheels, a residual plastic film recycling device and a pressing roller; the combined machine is characterized in that the traction device is installed at the front side of the soil turning device; the residual plastic film box is arranged at the rear side of the soil turning device; the residual plastic film recycling device is arranged at the rear side of the residual plastic film box in a hinging manner; the pressing roller is installed at the rear side of the residual plastic film recycling device; the soil turning device consists of a plurality of disk harrow plates; the residual plastic film recycling device consists of a sprocket harrow, a film removing wheel and a soleplate; the sprocket is provided with ratches; and the soleplate is arranged at the lower side of the sprocket harrow and has a certain gap with the ratches. The land preparation and residual plastic film recycling combined machine disclosed by the invention has good land preparation effect, high working speed, can pack up the residual plastic films on the land surface with high recycling rate for the residual plastic films and can meet requirements of seedbed preparation and residual plastic film recycling treatment.

The invention relates to the technical field of agricultural devices, in particular to a soil screening remediation device. The soil screening remediation device comprises a soil conveying belt, a soil taking shovel is mounted at the front end of the soil conveying belt, the rear end of the soil conveying belt is connected with a soil treatment tank, a film adsorption mechanism is mounted in the soil treatment tank, a screening device is mounted under the film adsorption mechanism, and a chemical spraying device is mounted below the spraying device and connected with a chemical storage tank through a delivery pipe. Through the soil screening remediation device, processes of soil turning, crushing, screening, chemical spraying, remediation and the like can be performed simultaneously, screening effect is good, mulching films and solid impurities can be removed effectively, and separation efficiency is high; the soil screening remediation device is simple in structure, chemical spraying holes in the chemical spraying device are arranged alternatively, chemical and soil are mixed more uniformly, time for soil impurity removal and remediation is short, and the remedied soil can be kept soft and highly breathable within a long time.

The invention relates to a high-voltage electrostatic absorptive film collector, which belongs to agricultural machinery. A cone-shaped cage type rotary drum and a double-layered collecting tank which are communicated with each other are installed successively in the rear of a circular rotary conveyor belt assembly on a frame. A high-voltage electrostatic absorber is assembled in the cone-shaped cage type rotary drum, wherein the high-voltage electrostatic absorber is located above a centre line of the cone-shaped cage type rotary drum and is parallel to the centre line. A film scrapping assembly is sleeved on the high-voltage electrostatic absorber. A draught fan assembly is installed above the rear end of the circular rotary conveyor belt assembly and in front of the cone-shaped cage type rotary drum. A joining plate is configured between the rear end of the circular rotary conveyor belt assembly and the front end of the cone-shaped cage type rotary drum. An assistant soil scrapping plate is assembled above a shovel stubble and film collecting assembly. The high-voltage electrostatic absorptive film collector provided by the invention meets the agricultural requirements of isolating and extracting films, stubbles, soils and impurities and has the advantages of novel and reasonable structural design, good operational quality and high efficiency.

The invention belongs to the field of minitype agricultural machinery, and in particular relates to a film-picking and film-unloading mechanism for residual film recovery of straight-rod crops. A frame is connected with a profiling frame; a break shovel is arranged under the middle of the frame; a film-picking component and a film-unloading component are arranged in parallel on the profiling frame according to front and back positions; a first transmission wheel and a second transmission wheel which synchronously move are arranged on a drive shaft of the film-picking component; a third transmission wheel is arranged on a drive shaft of the film-unloading component; the first transmission wheel is connected with a traction mechanism through a chain; the second transmission wheel and the third transmission wheel are driven by the chain; film-rising shovels are arranged behind the film-picking component and on the profiling frame under the film-unloading component; and a film collection box is arranged at the rear end of the profiling frame. The mechanism is reasonable in arrangement, simple in structure and reliable in film-picking and film-unloading, low in cost and is convenient and feasible, and is convenient to mount and repair; and moreover, the mechanism can continuously operate, and the film can be picked cleanly.

The cotton stalk and residual film recovering and separating machine includes walking wheels, a drawing carriage, a frame, a driving mechanism, a hydraulic mechanism, a cotton stalk collector and a residual film collector. The cotton stalk collector includes cotton stalk collecting box, a root cutting shovel, a cotton stalk holding plate and a cotton stalk drawing conveyer. The residual film collector includes a residual film collecting box, a blower and a cylinder with film picking shaft and film picking rod, and a guide plate extending into residual film collecting box. Compared with available technology, the present invention has the advantages of high production efficiency, high residual film collecting rate and capacity of separating cotton stalk and residual film.

A box-shaped beach-cleaning trailer is configured to be loaded with, and collectively carry beach-cleaning equipment and a litter collection station. The beach-cleaning equipment are towed by a vehicle to collect litter on the sands. The litter collected by the beach-cleaning equipment is collected in the litter collection station. The trailer includes a pair of rail members disposed on upper edges of the respective opposite side wall portions such that the rail members face each other with an opening therebetween. A sieve unit is detachably mounted on the rail members, and is configured to move a back-and-forth direction along the rail members. The sieve unit is moved in a back-and-forth direction manually; or by using a driving mechanism including a drive wheel, a driven wheel, and a connecting rod arranged between the sieve unit and the driven wheel, for separating colleted litter of various sizes from sand.