20 results about "Disc harrow" patented technology

1. The name of the design product: harrow blade. 2. The use of the design product: the design product is used for the parts of the agricultural machinery disc harrow. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model relates to the technical field of agricultural machinery, and discloses an agricultural machinery disc harrow which comprises a fixing support, a first harrow frame and a second harrow frame are installed at the bottom of the fixing support, a notch harrow set is rotatably installed at the bottom of the first harrow frame, and a disc harrow set is rotatably installed at the bottom of the second harrow frame. Mud scraping mechanisms which are distributed at equal intervals are fixedly mounted at the tops of the first harrow frame and the second harrow frame, and each mud scraping mechanism comprises a fixing plate and a mounting plate. Through the arrangement of the mud scraping mechanism, the mud scraping mechanism is composed of the fixing plate, the mounting plate, the mud scraping plate and the tooth set cutter, when the notch harrow set and the disc harrow set work, the mud scraping plate can scrape mud attached to the notch harrow set and the disc harrow set, and the cleaning effect on the notch harrow set and the disc harrow set is achieved; and the tooth group cutters can scatter the soil, so that the resistance during soil cleaning is small, and the soil adhered to the notch harrow group and the disc harrow group can be smoothly cleaned.

The utility model discloses a seedbed leveling mechanism which comprises a soft elastic soil preparation plate, the soft elastic soil preparation plate is arranged between two furrow openers, and a plurality of rotary blades are further arranged on the inner side of the soft elastic soil preparation plate. The disc harrow is used for cutting soil, the rotary blade is used for rotary tillage operation to smash and scatter the soil, the furrow openers on the two sides of the seedbed are used for opening ditches on the two sides of the seedbed along the soil cutting track of the disc harrow while rotary tillage is conducted, the harrow grabs conduct one-time carding operation on the soil obtained after rotary tillage, and large protruding soil blocks, rice stubbles and the like are carded and pressed down. In the process that the soft elastic soil preparation plate scrapes scattered soil to be flat, and the soft elastic soil preparation plate flattens the soil, due to the soft and elastic characteristics of the soft elastic soil preparation plate, hard extrusion of the soft elastic soil preparation plate on the soil can be avoided, soil compression and caking are avoided, then the water permeability and the air permeability of the soil are guaranteed, and good conditions are provided for growth and development of seeds.

The utility model provides a strip tillage machine. Comprising a straw pulverizer rack, a main gear box, a transmission shaft, a lower suspension bracket, an upper suspension bracket, a side box transmission shaft, a strip tillage depth adjusting hydraulic cylinder, a strip tillage depth sensor, a press roller bracket, a press roller driving hydraulic motor, a press roller, a strip tillage rack, a strip tillage machine driving hydraulic motor, a strip tillage machine knife roller, a front disc harrow, a side box bearing seat and a side box, a straw crusher flail knife roller, a grass dividing baffle, a straw crusher flail knife roller height sensor, a straw crusher flail knife roller height adjusting hydraulic cylinder, a strip tillage rack adjusting connecting rod, a disc harrow seat, a rear disc harrow, a subsoiler, a fertilizer box, a disc harrow fertilization pipe, a subsoiler fertilization pipe, a bent flail knife, a straight flail knife, a strip tillage 7-shaped knife and a straw crusher fixed knife. Straw is crushed at the front part, then deep scarification is carried out, a shallow soil layer is broken through a disc harrow, and meanwhile, base fertilizer deep application and full plough layer mixed fertilization are carried out, so that the emergence rate is guaranteed.

The present invention relates to a wheeled trailing disc harrow, provided with a central platform equipped with gauge wheels, which is trailed by a tractor and which receives an overlaid chassis provided with steered wheels at its ends (front and rear), further receiving angle return arms having a hub and plate on which the concave discs are mounted. The hydraulic systems that equip this soil harrow make it possible to rotate the overlaid chassis, as well as the angle return arms and, consequently, the concave discs which, with this system, are reversible, that is, they operate in both directions, thereby allowing changes in the angle of attack according to the soil to be prepared for crop cultivation, operating efficiently at depths of up to 500 mm.

A residual film detection and recovery device based on superposition of an electric field and a magnetic field belongs to the field of intelligent agricultural equipment, a detection mechanism of the residual film detection and recovery device integrates an electric field detection part and a magnetic field detection part, an electric field is established through an electric field disc harrow emitting electrode, and preliminary positioning is performed by utilizing field intensity distortion caused by dielectric constant difference between residual films and soil; an alternating magnetic field is excited through the electromagnetic coil in the magnetic field disc harrow, secondary verification is carried out on magnetic field change caused by the blocking effect of the residual film on induced eddy current in soil, and the accuracy and the anti-jamming capability of residual film identification can be remarkably improved through an electric field and magnetic field superposed dual-mode detection mechanism. After detection, the soil loosening mechanism loosens the soil containing the residual films, then the picking and conveying mechanism with bionic spike teeth picks out the residual films and conveys the residual films to the film collecting box, and precise recovery is completed. According to the invention, integrated combined operation of residual film detection, positioning and recovery can be realized, and the problems of blind operation and incomplete recovery of a traditional recovery machine are effectively solved.

The utility model discloses a folding type combined land preparation machine, which relates to the technical field of combined land preparation machines and comprises a main beam, two sides of the main beam are rotatably connected with land preparation devices, each land preparation device comprises a connecting frame, and a cutting component and a soil loosening component are respectively mounted in each connecting frame from front to back. The cutting assembly comprises a plurality of cutting blades with the height capable of being adjusted up and down, and the disc harrow blade is installed on the connecting frame in a sliding mode through a plurality of elastic telescopic rods. According to the folding type combined land preparation machine, by arranging the cutting assembly, the cutting assembly cuts off crop stalks and weeds above the ground in advance, the workload of a rear disc harrow blade is relieved, and the disc harrow only needs to loosen soil and cut the cut stalks, weeds and underground roots. By arranging the soil loosening assembly, disc harrow blades of the soil loosening assembly are installed through the elastic telescopic rods, when the soil loosening assembly meets shallow stones, the telescopic rods contract to reduce friction between the harrow blades and the stones, abrasion is reduced, and the service life is prolonged.

The utility model relates to a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough device, and the utility model discloses a paddy field pool stem edge collecting disc plough, and the utility model discloses a paddy field pool stem edge collecting disc plough, the utility model discloses a paddy field pool stem edge collecting disc plough, and the paddy field pool stem edge collecting disc plough is used to the construction field of paddy field stem building and edge collecting.

The utility model provides a profiling foldable type strip tillage machine with multiple strips. Comprising a foldable main machine frame, a strip tillage machine unit, a fertilizer box, a main beam I, a lower suspension frame, an upper suspension frame, a hydraulic cylinder base, a main beam II, a small folding shaft, a ridge distance adjusting hydraulic cylinder, a four-connecting-rod profiling mechanism, a folding hydraulic cylinder, a folding hydraulic cylinder supporting plate, a strip tillage machine unit machine frame, an adjustable depth limiting land wheel, a subsoiling shovel fertilization pipe, a subsoiling shovel, a disc harrow and a four-connecting-rod profiling mechanism chaining base. The subsoiler comprises a subsoiler base, a disc harrow base, a U-shaped clip, a pressing roller bracket, a pressing roller driving hydraulic motor, a pressing roller, a strip tillage knife roller driving hydraulic motor, a strip tillage knife roller and a disc harrow fertilization pipe.

To improve adaptability to different fields. [Solution] A disc harrow type tilling implement 3 is connected to the rear of a tractor 1 via a lifting link mechanism 2 and tills the soil in accordance with the movement of the tractor 1. The implement comprises an implement frame 4 connected to the rear of the tractor 1, a front row of discs 5 arranged at predetermined intervals in the left-right direction below the front of the implement frame 4, a rear row of discs 6 arranged at predetermined intervals in the left-right direction below the rear of the implement frame 4, a roller 7 positioned behind the rear row of discs 6 so as to be vertically adjustable, and a weight 9 placed on the implement frame 4. Each of the multiple soil-crushing discs 16 constituting the front row of discs 5 and the rear row of discs 6 is rotatable about a disc support shaft 21 as its center of rotation, and the weight 9 is located above the disc support shaft 21 in a side view.

To improve the work efficiency of tillage depth adjustment work. [Solution] A disc harrow type tilling implement 3 that tills the soil in accordance with the movement of a tractor 1, comprising: a front disc row 5 and a rear disc row 6 that crush soil in accordance with the movement of the tractor 1; a roller 7 positioned behind the rear disc row 6 that rolls on the soil surface to regulate the tilling depth of the front disc row 5 and the rear disc row 6; a hydraulic cylinder 32 that raises and lowers the roller 7 between a lower limit position that regulates the tilling depth and a storage position that is retracted upward from the lower limit position; a mechanical stopper 55 that mechanically regulates the lower limit position of the roller 7; and a lower limit position adjustment unit 56 that can move and fix the position of the mechanical stopper 55 in accordance with manual operation, thereby changing the tilling depth of the front disc row 5 and the rear disc row 6 based on the position movement of the mechanical stopper 55.

The utility model discloses a disc harrow blade angle adjusting device, and belongs to the field of agricultural machinery, the angle adjusting device comprises a harrow group cross beam, a plurality of harrow legs are equidistantly arranged on the harrow group cross beam along the length direction of the harrow group cross beam, disc harrow blades are fixedly arranged at the lower ends of the harrow legs, and an angle adjusting mechanism is arranged on the harrow group cross beam; the angle adjusting mechanism comprises a first rack arranged at the upper end of the harrow group cross beam, a driven gear fixedly arranged at the top of the harrow leg in a sleeving mode and connected with the first rack in an engaged mode, and a driving piece used for driving the first rack to move in the length direction of the harrow group cross beam. Through the linkage design of the gear and the rack, synchronous angle adjustment of the multiple disc harrow blades is achieved, the tedious operation of adjustment one by one in the prior art is avoided, and the adjustment efficiency is remarkably improved; a mechanical transmission structure can ensure the precision and stability of angle adjustment, and the angle adjustment requirements of different farming scenes are met.

The application relates to a disc harrow blade and a preparation method thereof, and belongs to the technical field of high-strength steel for agricultural machinery; the microstructure of the edge part of the disc harrow blade is based on martensite, and the microstructure of the core part of the disc harrow blade is based on ferrite and pearlite; the distribution of the microstructure ensures the high wear resistance of the edge part of the disc harrow blade during work, and ensures the high toughness of the core part of the disc harrow blade, so that brittle fracture or cracking phenomenon is avoided during service.

The utility model belongs to the technical field of landscaping, disclose a kind of land levelling equipment for landscaping construction, including traction frame, and the front end of traction frame is provided with traction part, and traction frame is sequentially provided with land levelling mechanism, soil breaking mechanism and leveling and compacting mechanism along the direction of travel, and land levelling mechanism includes at least one group of disc harrow group for carrying out preliminary cutting and overturning to soil, and soil breaking mechanism is located behind land levelling mechanism, and soil breaking mechanism includes at least one group of rake tooth component for carrying out secondary crushing to soil block after being processed by disc harrow group, and rake tooth component is made of multiple downward bending rigid ploughs, and leveling and compacting mechanism includes several compacting plates for rolling and flattening to loose soil, and multiple compacting plates are arranged along horizontal direction.The utility model can complete land levelling, soil breaking and leveling one time, and the disc harrow and plough of adjustable angle adapt to different soil conditions, greatly improve construction efficiency and soil uniformity.

The article relating to the present design is a disc harrow type tilling machine that is towed by a towing vehicle such as a tractor to cultivate a field, and comprises a frame, a hitch provided on the front frame to which the linkage mechanism of the towing vehicle is connected, multiple brackets provided in a front-to-back direction on each of the left and right frames, multiple soil-crushing discs arranged in a front-to-back and left-to-right direction and rotating when in contact with the field, and left-to-right soil-crushing rollers provided behind the multiple soil-crushing discs when in contact with the field and rotating, and tilling the field is performed by the rollers and each disc which rotate as the towing vehicle moves forward. As shown in the "Reference Diagram Showing the State of Use", the article relating to the present design is configured so that the weight of the entire machine can be adjusted by attaching and removing weights to each of the brackets provided on the front-to-back and left-to-right.

The utility model relates to the technical field of disc harrows, in particular to a medium-heavy type disc harrow. The device comprises a test box, a test mechanism for detecting strength is arranged on the test box, a cleaning mechanism is arranged in the test box close to the bottom wall, the cleaning mechanism comprises a push-pull rod, and the push-pull rod penetrates through one side of the test box and is in sliding connection with the interiors of a sliding block and a baffle; circular gaskets are fixedly mounted at the ends, close to the baffles, of the push-pull rods; the size of the sliding block is matched with the width of the test box, no gap is formed between the sliding block and the sliding groove, and in the pushing process of the push-pull rod, the blocking plate is preferentially ejected out through the circular gasket, and the sliding groove of the sliding block is always in a filled state; the push-pull rod on the side with the large caliber abuts against the convex piece to drive the sliding block and the cleaning plate to push out waste in the test box, the closed gap prevents chippings from invading the sliding groove, and the problem that a traditional device is mechanically stuck due to chipping accumulation is solved.

The invention discloses a disc harrow blade in-situ performance testing device, which comprises a mounting plate, a support frame, a lifting mechanism, a disc harrow blade assembly, a transmission and testing mechanism and a CCD sensor, and is characterized in that the mounting plate is connected with the support frame below the mounting plate through the lifting mechanism; the disc harrow blade assembly is rotationally connected with the supporting frame. The transmission and testing mechanism is installed on the supporting frame and is in transmission connection with the disc harrow blade assembly. The CCD sensor is installed on the supporting frame and is aligned with the disc harrow blade assembly. According to the disc harrow blade in-situ performance testing device, disc harrow blade in-situ performance testing is achieved, the operation effects of soil adhesion, straw smashing and the like on the surface of the disc harrow blade in the operation process are measured and evaluated, the influence of the optimal penetrating angle of the disc harrow blade and the three-dimensional distance between the front disc harrow blade shaft and the rear disc harrow blade shaft on the operation effect is measured, and the optimal operation effect in disc harrow operation is achieved; and the fuel economy and the operation efficiency are improved.

This utility model relates to the field of agricultural planting machinery technology, and discloses a disc harrow for corn planting, including a frame. A connecting frame is fixedly connected to the upper surface of the frame by bolts. A slide rail is fixedly connected to the lower surface of the frame. A rotating roller is rotatably connected to the inner side wall of the slide rail. A slider is slidably connected to the inner side wall of the slide rail. A movable rod is fixedly connected to the lower surface of the slider. A connecting barrel is fixedly connected to the inner side wall of the lower end of the movable rod. A first bearing is rotatably connected to the outer surface of the connecting barrel. A scraper is fixedly connected to the outer surface of the first bearing. A second bearing is rotatably connected to the inner side wall of the connecting barrel. A first bevel gear is fixedly connected to one side of the second bearing and to one end of the rotating roller of the disc harrow body. A rotating shaft is rotatably connected to the inner side wall of the middle part of the frame. This device has the beneficial effects of facilitating quick and easy adjustment of the spacing between adjacent disc harrow bodies and facilitating the cleaning of soil adhering to the outer surface of the disc harrow body.

The utility model provides a lycium barbarum root soil covering machine and relates to the technical field of lycium barbarum soil covering, a first disc harrow is arranged at the position close to a lycium barbarum tree, a second disc harrow is arranged at the position far away from the lycium barbarum tree, and when soil is covered on the root of the lycium barbarum tree, a walking frame body drives the first disc harrow through a first rotating shaft in the walking process; a first disc harrow is driven by a first rotating shaft to cut into soil, a layer of soil is shallowly scraped and covers the roots of the lycium barbarum, a second disc harrow is driven by a second rotating shaft to cut into soil, a layer of soil is deeply scraped and covers the roots of the lycium barbarum, and the soil turning depth of the first disc harrow is higher than that of the second disc harrow. The first disc harrow and the second disc harrow are arranged in a near-far mode, in a front-back mode and in a deep-shallow mode, through the arrangement, when soil is covered on a lycium barbarum tree, soil covering on the root portion of the lycium barbarum tree is far away from the root portion of the lycium barbarum tree, the root portion of the lycium barbarum tree is not damaged, the root portion of the lycium barbarum tree can be well covered with soil, and the soil covering effect is good.

To improve adaptability to different fields. [Solution] A disc harrow type tilling implement 3 is connected to the rear of a tractor 1 via a lifting link mechanism 2 and tills the soil in accordance with the movement of the tractor 1, comprising: an implement frame 4 connected to the rear of the tractor 1 via a lifting link mechanism 2; a front row of discs 5 arranged at predetermined intervals in the left-right direction below the front of the implement frame 4 and crushing soil in accordance with the movement of the tractor 1; a rear row of discs 6 arranged at predetermined intervals in the left-right direction below the rear of the implement frame 4 and crushing soil in accordance with the movement of the tractor 1; a roller 7 positioned behind the rear row of discs 6 so as to be vertically adjustable; and front and rear weight mounting parts 10FL, 10FR and rear weight mounting parts 10RL, 10RR arranged on the front and rear of the implement frame 4, to which weights 9 can be attached and detached.