32 results about "Tractor" patented technology

A coiled tubing injector system which includes transport trailer components for separate transfer to and from a drilling site. Each component is taken to the site with its own transport tractor, a first component including a coil storage reel and a second component including a tubing injector carried on a mast which is raised from a horizontal transport position, through a stabbing and unstabbing position to a raised working position. When the components are arranged together in an end-to-end with the mast in a stabbing position, a tube gripping member is positioned between the storage reel and tubing injector for controlling the handling of a free end of the stored tubing for stabbing and unstabbing of the tubing injector.

The invention discloses an intelligent precision boom sprayer and control method. The intelligent precision boom sprayer is suspended on a tractor and comprises a liquid supplying device, a boom device, a nozzle, a boom position adjusting device, a detecting device and a controller. The liquid supplying device comprises a solution tank and a solution pump, the solution tank is arranged on a frame, the inlet of the solution pump is connected to the solution tank, and the outlet of the solution pump is connected to the nozzle. The nozzle is arranged on the boom device which is connected to the boom position adjusting device. The detecting device connected to the liquid supplying device is used for adjusting solution spraying operation parameters. The controller is used for receiving signals sent by the detecting device and sending control signals to adjust the solution spraying operation parameters, and is connected to the detecting device to realize closed loop control.

The invention discloses a dioscorea opposita mechanical ridging directional cultivating method capable of preventing tuber deformation. The method comprises the following steps: step 1, selecting a land and preparing: step 2, ridging wide and narrow rows, namely, forming two rows of single large ridges through ridging once by a large tractor; step 3, deeply burying a guide pipe or a spacer, namely, digging a 10cm-wide, 15-20cm-deep and 100cm-long small furrow from the ridge top along the ridge slope according to a plant distance of 20-30cm, padding the semi-circular guide pipe or the plastic spacer in the furrow, covering one layer of fine soil along the furrow to press the guide pipe or the plastic spacer, and then scattering a fertilizer and covering soil; step 4, sowing bulbils or tubers in soil which is about 5cm above the buried guide pipe or plastic spacer, and thickly covering 20-30cm of fine soil; step 5, picking buds, namely, leaving one bud on each plant, and picking off the rest buds in time; step 6, performing field management and harvesting. The labor intensity of dioscorea opposita ridging and harvesting can be obviously reduced, and the tuber deformation rate obtained by cultivation is obviously reduced.

The invention relates to a vibration-reducing buffer gooseneck of a semitrailer. The vibration-reducing buffer gooseneck comprises an upper vibration-reducing airbag bracket, a vibration-reducing airbag, a lower vibration-reducing airbag bracket, a hydro-pneumatic spring cylinder, an air discharge switch valve, a pneumatic depressurizing valve, an air charge switch valve, a longitudinal gooseneck beam, a rear gooseneck crossbeam and a front gooseneck crossbeam. According to the vibration-reducing buffer gooseneck of the semitrailer, the relative vertical vibration of a connecting part between a tractor and the gooseneck of the semitrailer can be effectively reduced, relative vibration between the tractor and the semitrailer in the driving direction can be reduced, the pressure and the height of the vibration-reducing airbag can be conveniently regulated, and the requirements of vehicles with different heights and different deadweights are met; under the working conditions of emergency brake, collision and the like of the vehicle, the hydro-pneumatic spring cylinder can be used for effectively reducing impact on the semitrailer, so that the safety of transported cargoes is guaranteed to the greatest extent.

A stubble killing, fertilizer spreading and straw rotary burying and returning all-in-one machine comprises a machine frame and a three-point suspension frame, a vertical stubble killing mechanism is installed at the front end of the bottom of the machine frame, a fertilizer spreading mechanism is installed on the rear portion of the machine frame and can conduct fertilizer spraying, and a rotary tillage knife roll and an elastic tooth mechanism are installed on the rear portion of the machine tool to conduct straw rotary burying operation. During field returning operation, the machine tool is powered by a power output shaft of a tractor, the vertical stubble cleaning mechanism crushes stubbles and main roots, the fertilizer spreading mechanism spreads various fertilizers to the ground surface, the rotary tillage knife roll rotatably burns most of straws and fertilizers into soil, and the elastic tooth mechanism can improve the straw burying depth, reduce the quantity of straws in shallow soil and improve the seedbed quality. The whole operation process is coherent, stubble smashing, fertilizer spreading, rotary tillage and straw pressing burying can be achieved through one-time land entering, the working efficiency is high, and time and labor are saved.

The invention relates to a tubular column lowering power tractor with a well grinding and repairing function, wherein the tubular column lowering power tractor is used for the oil and gas cement job. According to the technical scheme, a screw motor is used as a driving mechanism; a motor rotor and the crown portion of the tractor are connected together through a transmission shaft and a fluid director; a flow guide hole is formed in the fluid director, and water holes are formed in the crown portion of the tractor to drain drilling fluid. Hard alloy teeth are inlaid on the crown portion of the tractor. The tubular column lowering power tractor with the well grinding and repairing function can guide and lower a sleeve in under the condition that the sleeve column is not rotated, the crown portion of the tractor can break rock and broaden a hole, and the tractor ensures that the sleeve can be lowered into a designed position safely and efficiently. The rotatable and asymmetrical crown portion of the tractor has strong capacity for crossing ledge barriers in a well, after the sleeve is lowered into the designed position, a tool can be drilled with a milling bit in about a dozen minutes, and then cement is injected in to fix the well. The tubular column lowering power tractor with the well grinding and repairing function can provide an output torque which is large enough, and can be used even under the working conditions when the well conditions are very complex.

The invention discloses a multi-axis shallow ploughing and ditching device for stubble cleaning. A three-point suspension is hooked on a rack and a bevel gear box and is used for rapidly hooking on various power heads; power is transferred from a tractor PTO output device to the bevel gear box; the bevel gear box transfers the power to a side transmission box; a multi-axis shallow ploughing and ditching assembly is connected with the side transmission box; the side transmission box transfers the power to the multi-axis shallow ploughing and ditching assembly to drive the multi-axis shallow ploughing and ditching assembly to move; a soil leveling plate assembly is mounted on the rack, is located above the multi-axis shallow ploughing and ditching assembly, and is used for leveling the soil and the surface. A stubble cleaning part, a shallow ploughing device and a ditching device are combined to realize the integration of chopping of residual stubbles of a rice panel field, rotary ploughing, ditching, soil throwing, shallow ploughing, soil crushing, soil leveling and surface leveling, and to reduce power consumption; meanwhile, multi-axis shallow ploughing is adopted, so that shallow ploughing soil aggregates are finely crushed, are more conducive to mechanized transplanting and growth of rapeseed seedlings, shorten the field growth phase, reduce production costs, and increase grain oil planting income.

The invention relates to an aluminum profile single tractor. The aluminum profile single tractor comprises a traction frame, a first moving trolley and a second moving trolley, wherein traction guiderails are arranged at the top of the traction frame, and the first moving trolley and the second moving trolley are slidably mounted on the traction guide rails; and the aluminum profile single tractor further comprises a cutting device, a material lifting device, a traction device, a trolley driving device and a trolley moving device, wherein the trolley driving device is used for driving the first moving trolley, and the trolley moving device is used for driving the second moving trolley. The aluminum profile single tractor is convenient to use, can effectively protect the surface of an aluminum profile and facilitate the insertion of the aluminum profile into the tractor for clamping; and meanwhile, only one set of air cylinders can realize retraction and pushing of a clamping device, so that the structure and the control are simple, the working efficiency is high, and the equipment cost is reduced.

The invention relates to the electromechanical field and particularly relates to a tractor chassis two-machine loading running-in test stand. The test stand includes a base, a traction input mechanism, an input lifting adjusting mechanism, a test piece mounting mechanism and a loading mechanism which are mounted on the base, and further includes a real-time data detection and processing system anda PLC automatic control system, wherein the mechanisms and the system are connected with a tractor chassis test piece. The tractor chassis two-machine loading running-in test stand is advantaged functions of synchronous running-in, real-time detection and cleaning purification are achieved, the hidden fault risk is eliminated, the integral quality of a tractor is improved, the energy source is saved, production efficiency is improved, and online loading running-in, real-time detection, cleaning purification and PLC automatic control are achieved.

The invention relates to a transmission. The transmission comprises a box assembly, a gear shifting assembly, a main variable speed assembly, a differential speed shaft assembly and a front driving assembly. The gear shifting assembly, the main variable speed assembly, the differential speed shaft assembly and the front driving assembly are fixed to a box. The gear shifting assembly comprises a main variable speed gear shifting assembly body and a four-drive gear shifting assembly body. The main variable speed gear shifting assembly body and the four-drive gear shifting assembly body control gear adjusting of the main variable speed assembly and the differential speed shaft assembly correspondingly. The transmission is stable in performance, safe, reliable and compact in structure, rear wheel driving can be achieved when a transporting vehicle provided with the transmission travels on a light-load good road, differential speed four-drive is achieved when the transporting vehicle provided with the transmission travels on a light-load non-rigid road or on a full-load good road, differential speed locking four-drive is achieved when the transporting vehicle provided with the transmission travels on a full-load non-rigid road, the driving capacity of a tractor works in field transfer and road transport is improved advantageously, tyres are prevented from slipping or trapping, and the transmission meets the need of various road conditions and different driving modes.

A mower deck spindle cover includes a panel that covers a spindle pocket on a mower deck in a lowered position. The spindle cover is attached to a mounting arm for pivoting between the lowered position and a raised position. A torsion spring biases the panel to the lowered position. The spindle cover cannot be removed from the mower deck unless them mower deck is separated from the tractor or vehicle.

The invention discloses a transplanting drilling machine for vegetables and medicinal materials. The transplanting drilling machine comprises a rack, multiple drilling wheels, a driving mechanism, a traction frame connected to a traction tractor and a central gearbox; each drilling wheel includes a wheel body, multiple drilling bits, a drilling bit bearing seats and connecting sleeves, the drilling bits are installed on the circumferential surface of the wheel body, and ones end of the connecting sleeves penetrate the corresponding drilling bit bearings to be connected with the drilling bits;the central gearbox includes a central sleeve, a housing, large bevel gear connecting sleeves, bevel gears, small bevel gears and small bevel gear bearing seats; the central gearbox sleeves a rotatingshaft; the housing is integrally connected with the central shaft, the large bevel gear connecting sleeves, the large bevel gears and the small bevel gears are installed in the housing, the large bevel gear connecting sleeves are in key connection with the corresponding central sleeve, and the large bevel gear connecting sleeves are connected with the corresponding small bevel gears through the large bevel gears; one ends of the connecting sleeves, away from the drilling bits, penetrate the small bevel gear bearings to be connected with the small bevel gears.

The invention relates to a reflective brightening vaginal tractor which comprises a tractor body capable of extending into a vagina and a pull rod connected with the tractor body to be bent. A handleis arranged at the outer end of the pull rod, each of the pull rod and the tractor body is hollow and made of a transparent material, multiple micro plane mirrors in axial arrangement are arranged onthe wall of an inner cavity of the pull rod, a reflective mirror is arranged in an inner cavity at a position where the pull rod and the tractor body are bent, light irradiated on the pull rod penetrates the wall of the pull rod and then irradiates the micro plane mirrors, the light is reflected to the reflective mirror after being reflected by the micro plane mirrors for several times, and then the reflective mirror reflects the light to the tractor body. The light of a shadowless lamp irradiating and penetrating the wall of the pull rod can be reflected to the reflective mirror through the micro plane mirrors and then reflected to the tractor body through reflective effect of the reflective mirror to penetrate the tractor body to be dissipated, so that light brightness in the vagina is improved, and operation sight line is improved.

The invention relates to the field of agricultural machinery and particularly relates to an injection type straw manuring machine. The injection type straw manuring machine comprises a tractor, a shoveling dustpan, a shifting charging mechanism, an opposite type straw cutting mechanism and a straw injection chassis, wherein the opposite type straw cutting mechanism is mounted at the head of the tractor, the straw injection chassis is mounted at a discharging opening of the opposite type straw cutting mechanism, the shoveling dustpan is mounted at one side of the opposite type straw cutting mechanism, a discharging end of the shoveling dustpan is located at a charging end of the opposite type straw cutting mechanism, the shifting charging mechanism is mounted at one side of the opposite type straw cutting mechanism, and a working end of the shifting charging mechanism faces to a working end of the shoveling dustpan. According to the injection type straw manuring machine, straws can be directly injected into furrows of a farmland, organic matters of soil are increased, and air pollution and ground pollution caused by straw incineration are avoided.

The invention discloses a traction module with adjustable length and a pet tractor of the traction module. The traction module comprises a module shell, a traction rope arranged in the module shell and a winding mechanism for winding the traction rope, wherein a gear shifting mechanism for limiting the pulling length of the traction rope by limiting movement of the winding mechanism is arranged onthe module shell. According to the traction module, the structure of the pet tractor is improved, the gear shifting mechanism is additionally arranged, a user adjusts the gear shifting mechanism to limit the movement gear of the winding mechanism, so that the pulling length of the traction rope is accurately limited, the length of the traction rope can meet local use requirements, and convenienceis provided for the user and a manufacturer.

Embodiments disclosed herein provide livestock or wildlife feeder implements that are configured to attach to the three-point hitch of a conventional tractor or to another type of vehicle. In some embodiments, a mobile feeder implement includes a hopper for holding a quantity of livestock feed, and one or more hay spears capable of holding one or more bales of hay to a desired location. The mobile feeder implement is remotely controlled by a user to dispense a desired amount of feed from the hopper at any desired location, without the user having to leave the safety of the tractor or other vehicle. Similarly, the mobile feeder implement allows the user to place the bale of hay where desired without having to leave the safety of the tractor or other vehicle.

The invention relates to a tractor, a track transfer device and a track transfer method of the tractor, and relates to the technical field of track transportation. The tractor comprises a frame, wherein a walking device is arranged on the frame, the walking device comprises an inner side wheel, an outer side wheel and a telescopic mechanism, the telescopic mechanism comprises a wheel shaft sleeve and a wheel shaft, the wheel shaft sleeve is fixedly connected to the frame, the inner side wheel is rotationally connected to the wheel shaft sleeve, the outer side wheel is rotationally connected to the wheel shaft, the wheel shaft is in sliding connection with the wheel shaft sleeve, and a track groove used for being connected with an outer side track in a clamped mode is formed in the peripheral face of the outer side wheel and is in a U shape. The track transfer device comprises a base and a middle track, the middle track is arranged on the base and comprises a first guide arm, and the track transfer method comprises the steps of guiding, torque changing and placing. Automatic track transfer can be achieved, the probability of derailing of the outer side track can be reduced after track transfer, and the abrasion rate of the outer side wheel and the outer side track can be reduced.

The invention discloses a plough with an adjustable connector position. The plough comprises a plough rack (1), a plough body (4) and a roller combination (6). The plough also comprises an adjustmentconnecting device. The plough body (4) and the roller combination (6) are fixedly arranged below the plough rack (1), and the adjustment connecting device is arranged above and in front of the ploughrack (1) and is fixedly connected to a tractor. The plough can be suitable for tractors with different power and different treads. The adjustment connecting device can adjust the transverse distance between the tail end of a ploughshare edge of a first plough body and a tire on the right side of the tractor to avoid leaked ploughing or repeated ploughing in a ploughing process, so that it is ensured that the tractor is in the optimum ploughing operating state.

The invention relates to the elevator technology field, in particular to an elevator device for restraining vibration of a tractor and an elevator. The elevator device for restraining the vibration ofthe tractor comprises a shaft way, an elevator compartment, a counter weight, a steel wire rope, the tractor, a bottom seat, a bearing beam and an anti-vibration device, wherein the anti-vibration device comprises an upper elastic layer which comprises a first upper plate fixedly connected with the bottom seat and a first elastic body fixed at the lower end of the first upper plate, a middle masslayer which comprises a first mass body fixed at lower end of the upper elastic layer and at least one second mass body fixed on one side of the first mass body through a bolt, and a lower elastic layer which comprises a second elastic body fixed at the lower end of the first mass body and a first lower plate fixed at the lower end of the second elastic body and fixed together with the bearing beam. The elevator device for restraining the vibration of the tractor has the beneficial effects of being capable of effectively restraining the vibration of the tractor, effectively adjusting intrinsic frequency of a system, preventing resonance from occurring, and being capable of preventing the toppling risk from occurring.

The invention discloses a single-guide-beam downlink type bridge feeding device and a bridge feeding method thereof. A soft cable is wound through a tractor, and then a carrying trolley is pulled to move, so a prefabricated bridge does not need to be moved through a downlink type hoisting method, the abrasion breakage risk of a steel wire rope in the hoisting process is avoided, and meanwhile theturnover risk caused by the instability of the gravity center in the downlink type hoisting process is greatly reduced; butt joint oil cylinders and butt joint blocks are arranged, the butt joint oilcylinders are fixedly connected with an auxiliary support through bolts, the butt joint oil cylinders drive butt joint rods to move out, and clamping heads are driven by the butt joint rods to move into the butt joint blocks, so butt join mechanisms make a driven trolley in butt joint with a main beam, and the butt joint of bridge feeding rails is accurate and effective; the butt joint mechanismsare simple in structure and efficient in butt joint; and under the driving of a first winch and a second winch, the prefabricated bridge is hoisted to a to-be-erected position through the steel wire rope, no bridge feeding section needs to be added in the downward hoisting process of the prefabricated bridge, and the erecting process is more stable.