33results about How to "Improve the efficiency of arable land" patented technology

The invention provides a hand-held soil preparation machine which comprises a walking tractor and is characterized in that the middle part of the walking tractor is provided with a plough device, and a balancing weight is arranged in front of the head of walking tractor; the plough device comprises a plough wheel fixed on a rotating shaft and a three-furrow plough arranged at the rear of the plough wheel; the plough wheel is provided with a rotary colter and a stubble ploughing blade; the rotating shaft is also fixed with a transmission wheel that is connected with a driving wheel on the walking tractor by a conveying chain. The invention has simple and reasonable structure, strong practicability and high efficiency, and is suitable for implementation and application on the more decentralized land and medium and small area of land.

The invention relates to the field of agricultural tools, and especially relates to a tool for an agricultural cultivator. The tool comprises a blade shaft, upper blades, lower blades, and bolts. The upper blades are bent curved blades, and the lower blades have same shapes and structures as the upper blades. A plurality of bolt holes are uniformly provided on the upper blades, and a plurality of bolt holes are provided on the lower blades at places corresponding to the bolt holes on the upper blades. The bolts penetrates the bolt holes, and connect the upper and lower blades, such that blades are formed. The blades are welded on the blade shaft with a welding technology. Bolt holes are provided on the blade shaft. Buffering springs are arranged between the upper and lower blades. Two ends of the buffering springs are respectively fixedly arranged on the upper blades and the lower blades. The tool provided by the invention has the following advantages: the blades are welded on the blade shaft, such that connection is firmer and stabler, and falling is prevented; also, double-layer blade connection is adopted in the blades, such that blade strength is improved; buffering springs are arranged between blades, such that buffering is provided for stresses on the blades, and blade service life is prolonged.

The invention provides a rustproof ploughing machine facilitating soil loosening. The rustproof ploughing machine facilitating soil loosening comprises a body. A cab is arranged on one side of the body, a door is arranged on one side of the cab, a front wheel and a driving wheel are arranged on one side of the body, a connecting rack is arranged on one side of the body, installation frames are arranged on one side of the connecting rack, a screw is arranged at one end of each installation frame, and a cover plate is arranged between the screws. An installation rod is arranged between the installation frames, a first installation rack and a second installation rack are arranged on the two sides of the installation rod respectively, and furrow ploughs and rotary ploughs are arranged on the first installation rack and the second installation rack respectively. By arranging the cover plate, the situation that the ploughs rust when the ploughing machine works in the open air can be prevented, and the quality of the ploughing machine is guaranteed; by arranging the furrow ploughs and rotary ploughs which can be freely switched, ploughing efficiency is improved; the ploughing or rotary ploughing depth can be adjusted, and ploughing efficiency is improved.

The invention discloses an agricultural small tillage device which comprises a guide rod, a nut and a fixed table. A soil separating disk is mounted on the left side of the guide rod, a first supportrod is arranged inside the soil separating disk, a coulter is mounted on the left side of the soil separating disk, a long-handle screw is arranged inside the nut, the nut is positioned on the guide rod, a fixed frame is mounted on the left side of the long-handle screw, a pin rod is arranged inside the fixed frame, a first motor is mounted on the left side of the fixed table, the fixed table is positioned on the left side of the fixed frame, a first chain is mounted at the front end of the first motor, a first gear is arranged inside the first chain, a wheel is mounted on the lower portion ofthe first chain, a soil loosening knife is mounted on the left side of the wheel, and a fixed disk is mounted on the left side of the soil loosening knife. The agricultural small tillage device is provided with the soil separating disk and the first support rod, a special inclined surface of the soil separating disk separates soil when the coulter turns up the soil, and planting is facilitated.

The invention relates to the technical field of agricultural machinery, in particular to a ploughing machine for planting fruit trees. The ploughing machine for planting the fruit trees comprises a base, traveling wheels and a rotary cultivator, wherein the lower end of the base is rotatably provided with the traveling wheels through supporting pieces, and the rotary cultivator is positioned on the left sides of the traveling wheels; the upper end of the base is fixedly provided with a diesel engine, and the left side of the diesel engine is provided with a gearbox; the upper end of the gearbox is provided with a gear lever, and the left side of the gearbox is provided with a storage battery; the left side of the upper end face of the base is also provided with a counterweight block, and the left end of the base is provided with a groove; the base is provided with a handrail member, and the depth of a soil plough penetrating into the soil can be adjusted through a depth adjusting device to adapt to ploughing of soils with different hardness. The soil loosening effect and use convenience are improved, the ploughing efficiency is greatly improved, and when not used, the ploughing machine can be stably placed through supporting legs, and damage caused by overturning of the machine is avoided.

The invention discloses a convenient-to-adjust cultivator for agricultural machine. The cultivator comprises a movable base; a plurality of anti-skidding wheels are arranged at the bottom of the movable base in a rolling mode; a placing plate is welded to the top of one side of the movable base; a rectangular groove is formed in one side, away from the moving seat, of the placing plate; a installing groove is formed in the inner wall of the bottom of the rectangular groove, and a rotating groove is formed in the inner wall of the top of the rectangular groove; a driving motor is installed in the installing groove; a screw rod is welded to an output shaft of the driving motor; the top end of the screw rod extends into the rotating groove; the inner wall at one side, away from the opening ofthe rectangular groove, of the rectangular groove is provided with a movable plate; a threaded hole is formed in the top of the movable plate; and the screw rod is in threaded connection with the threaded hole. The cultivator is simple in structure, is convenient to install, and is economical and practical. Through the movable plate and a connecting plate, the height of a furrow plough is conveniently to adjust, ploughing depth is adjusted, and ploughing efficiency is effectively improved. In addition, and stability of the furrow plough during working is improved through a fixing plate and fixing grooves.

The invention discloses a high-strength wear-resistant rotary cutter which comprises a main cutter body and a cutter body formed by a cutter handle fixedly connected to one end of the main cutter body. The main cutter body and the cutter handle are on the same plane; the high-strength wear-resistant cutter further comprises an auxiliary cutter body, one end of the auxiliary cutter body is pluggedwith the other end of the main cutter body through a plugging sleeve, bolts penetrate the plugging sleeve to be connected with the main cutter body in a positioned manner, and the other end of the auxiliary cutter body is raised at the angle of 120-160 degrees along the side part of the main cutter body. By the above structure, the auxiliary cutter body can be directly installed at one end of themain cutter body in second ploughing, and ploughing efficiency is improved; through the adoption of an alloy layer and a strengthening rib, wear resistance and strength of a blade are increased, and the service life of the blade is prolonged.

The invention relates to the technical field of crushing and ridging boxes and particularly relates to a vibration type crushing and ridging box. The vibration type crushing and ridging box comprises a box body, a driving mechanism and drill rods, wherein the driving mechanism is arranged on the box body, the drill rods are arranged under the box body, and the driving mechanism is in drive connection with the drill rods. The vibration type crushing and ridging box also comprises transmission shafts and eccentric shafts, wherein the transmission shafts and the eccentric shafts are arranged in the box body in a penetrating manner; one end of each transmission shaft is connected with the driving mechanism, the other end of each transmission shaft is connected with one end of the corresponding eccentric shaft, and the other end of each eccentric shaft is connected with the corresponding drill rod. The vibration type crushing and ridging box is simple in structure; during work, the driving mechanism drives the transmission shafts to rotate, and the eccentric shafts are arranged, so that the eccentric shafts rotate at a high speed along with the transmission shafts and generate vibration, thus, the drill rods can vibrate while rotate during work, the crushing of hard soil by the drill rods is greatly facilitated, the efficiency of ploughing is increased, and the practicability is high.

The invention discloses a mechanical transmission cultivation device adopting sliding bearings. The mechanical transmission cultivation device comprises a box body, wherein a power rotating shaft is arranged at the top of the box body; a plurality of detachable maintenance windows are formed in one side of the box body; a fixing rod is arranged on the other side of the box body; a bearing pedestal is arranged at each of the top and the bottom of the box body; a second sliding bearing is mounted in the bearing pedestal at the top of the box body; a first sliding bearing is mounted in the bearing pedestal at the bottom of the box body; rotating shafts are mounted in the first sliding bearing and the second sliding bearing; the middle parts of the rotating shaft are sleeved with transmission members. According to the mechanical transmission cultivation device, a mechanical transmission manner is adopted to enable the reamer to revolve, and the first sliding bearing and the second sliding bearing are respectively arranged at two ends of the rotating shafts and grease lubrication is adopted, so that no oil leakage phenomenon occurs; and the mechanical transmission cultivation device has the advantages of greatly reducing the workload of the farmer and being cheaper than large-scale agricultural machinery in the aspect of cost and suitable for popularization.

The invention provides a cultivator suitable for various land forms. The cultivator suitable for various land forms comprises a machine body; the front portion of the machine body is provided with a traction wheel and the rear portion of the machine body is provided with a supporting rack; the supporting rack comprises a supporting cross beam installed on the machine body; a first supporting longitudinal rod and a second supporting longitudinal rod are installed on the supporting cross beam; a first supporting cross rod is installed on the first supporting longitudinal rod via a first hydraulic cylinder and provided with a first walking wheel and a first furrow plow blade; a second supporting cross rod is installed on the second supporting longitudinal rod via a second hydraulic cylinder and provided with a second walking wheel and a second furrow plow blade. The cultivator suitable for various land forms can be used for cultivating land of slopes and is high in cultivation efficiency.

The invention relates to the technical field of agricultural equipment, in particular to a suspension adjustable furrow-free plough with a fertilizer discharging function. The plough comprises a suspension bracket, a rack, a fertilizer discharging device, a depth limiting wheel, a left plough body group, a right plough body group, a left soil moisture filling device group and a right soil moisturefilling device group, and the front side of the rack is provided with the suspension bracket capable of moving left and right. The plough is reasonable and compact in structure, the tilling depth ofthe left plough body group and the right plough body group can be controlled by arranging the depth limiting wheel, tooth pieces are arranged, a rotating shaft can drive an input shaft to rotate through friction between the tooth pieces and the ground during operation, and therefore fertilizer in a fertilizer discharging box is sprayed into a plowing area; and then the left plough body group, theright plough body group, the left soil moisture filling device group and the right soil moisture filling device group are used for plowing and flattening the plowing area, preparation work before sowing is completed at a time, the plowing efficiency is improved, the labor intensity and the preparation time before sowing are reduced, the situation that some plowing areas cannot be flattened can beavoided by arranging the rack and the suspension bracket, and the application range of the plough is expanded.

The invention discloses an automatic control device for tillage equipment, and relates to the technical field of control over agricultural machines. The automatic control device for the tillage equipment comprises an angle sensor, a height detection device, a humidity detection device, a control device and a solar cell panel. Through the angle sensor and the height sensor, the tillage depth of thetillage equipment is obtained; the humidity detection device obtains the humidity of farmland, and through the control device, the tillage depth is compared with a preset tillage depth, and the humidity is compared with the preset humidity, so that a driving motor is controlled to drive a ploughing device to act, and the aim of automatically adjusting the tillage depth is achieved. Tillage operation is often conducted under the condition of good weather; due to the arrangement of the solar cell panel, sufficient solar energy can be obtained, sufficient power is provided for the control deviceand other electric devices, electric energy is saved, and the device is environmentally friendly.

The invention provides a micro tillage machine with a frame assembly on dry land, which includes a micro tiller frame, an engine assembly, a brake mechanism, a handle assembly, a rotary tiller, a rear hanging body and a vehicle frame assembly; wherein, the rotary tiller includes a cylindrical cutter barrel and multiple sets of tiller knives arranged on the cutter barrel; a connecting main shaft is arranged in the rear hanging body, a connecting sleeve is arranged in the middle of the connecting main shaft, and a groove is arranged at the tail of the connecting main shaft , the cultivator knife is arranged in the groove, and connecting bearings are respectively arranged on both sides of the connecting sleeve; The support rear end is fixedly connected with the wheel main shaft, and the vehicle seat installation frame is arranged on the middle part of the wheel main shaft, and a vehicle seat is installed on the vehicle seat installation frame. The ride-on mini-cultivator for dry land has the advantages of scientific design, reasonable structure, high tillage efficiency and safe use.

The invention provides a following rotation preventing rotary blade reverse type mini-tiller and belongs to the field of agricultural machines. According to the following rotation preventing rotary blade reverse type mini-tiller, a conveying mechanism comprises a belt with an internal tooth groove, a worm, a wheel worm wheel and a rotary blade worm wheel, the belt with the internal tooth groove is connected between a driving wheel and a tensioning wheel in a sleeving mode, a belt stop part is connected with the tensioning wheel and clamped with the internal tooth groove of the belt of the internal tooth groove, the wheel worm wheel and the rotary blade worm wheel are connected to the front and the rear of the worm respectively, the rotating directions of the wheel worm wheel and the rotary blade worm wheel are opposite, a wheel axle and a rotary blade shaft are connected to the center of the wheel worm wheel and the center of the rotary blade worm wheel respectively, and the wheel axle and the rotary blade shaft are connected with wheels and rotary blades respectively. The function of the mini-tiller is practical, the belt with the internal tooth groove is improved and then utilized, the belt stop part is used cooperatively, the belt can not rotate in a following mode again after stopping rotating fast, and therefore the use safety of the mini-tiller is improved; a transmission mode is modified into transmission of the worm and the double worm wheels, soil after being plowed one time is more thorough and finer compared with that plowed by a traditional mini-tiller, and the plowing efficiency and the practicality of the mini-tiller are greatly improved.

The invention relates to a mini-tiller worm-gear case assembly device, and belongs to the field of agricultural machinery. In the mini-tiller worm-gear case assembly device, a front worm-gear case is connected with a rear worm-gear case through a worm-gear case connecting pipe, the central part of a worm is arranged in the worm-gear case connecting pipe, the front part of the worm is provided with a front worm tooth, the rear part of the worm is provided with a rear worm tooth, the front worm tooth is arranged in the front worm-gear case, the rear worm tooth is arranged in the rear worm-gear case, the spiral direction of the front worm tooth is opposite to that of the rear worm tooth, the front worm tooth is connected with a front worm gear, the rear worm tooth is connected with a rear worm gear, the center of the front worm gear is connected with a wheel axle and the center of the rear worm gear is connected with a tilling blade shaft, or the center of the front worm gear is connected with tilling blade shaft and the center of the rear worm gear is connected with the wheel axle. The mini-tiller worm-gear case assembly device has practical functions, the transmission mode is configured in way that one worm and two worm gears are used for transmission, the rotating direction of the tilling blade is opposite to that of the vehicle wheels, and therefore when the mini tiller works, the duration of stay of the tilling blade on the same cultivated land is prolonged, after one-time tillage, the land cultivated by the mini tiller is more mature and finer than the land cultivated by a conventional mini tiller, and the tilling efficiency is greatly improved, and the practicality of the mini tiller is greatly is improved.