596 results about "Tiller" patented technology

A tiller is for a marine drive. The tiller has a tiller arm and a grip on the tiller arm, the grip being rotatable out of a center position to control speed of the marine drive. The grip is operable in a right-hand mode in which the grip is only rotatable in a right-hand rotational range away from the center position and the grip is alternately operable in a left-hand mode in which the grip is only rotatable in a left-hand rotational range away from the center position, wherein the right-hand rotational range is diametrically opposite of the left-hand rotational range. A switching device is movable into a right-hand switch position in which the grip is operable in the right-hand mode and alternatively movable into a left-hand switch position in which the grip is operable in the left-hand mode.

A tiller is for controlling a marine drive. The tiller has a base bracket assembly and a tiller arm which is extends outwardly from the base bracket assembly. The base bracket assembly is configured to facilitate yaw adjustment of the tiller arm, in particular into and between a variety of yaw positions relative to the base bracket assembly. The tiller arm has a grip restraining device which is located on the bottom of the middle portion of the tiller arm and is manually accessible from both sides of the tiller arm. The grip restraining device is specially configured to selectively restrain rotation of a hand grip on the outer end of the tiller arm. The tiller arm also has a tilt mechanism which facilitates tilting of the tiller arm relative to the base bracket assembly into and between a variety of tilt positions, including a straight upward tilt position and a straight downward tilt position.

The present invention discloses an ecological garden engineering land preparation device and a land preparation method, which includes a vehicle frame. A crushing cylinder is fixed on the vehicle frame. A feeding hopper is arranged above the crushing cylinder. A turning door is hinged below the crushing cylinder. The lower part of the turning door is hinged to a crushing rod. A crushing knife is fixed at the bottom of the crushing rod. A horizontal conveying cylinder and an inclined conveying cylinder are fixed on the vehicle frame at the front side of the crushing cylinder. A tooth harrow is fixed at the bottom of the rear side of the inclined conveying cylinder. A crushing knife and a suction fan are arranged inside the crushing cylinder. A tip is fixed on the crushing rod. The bottom of the horizontal conveying cylinder is connected to a rotary tiller through a lifting rod. A leveling plate is arranged at the rear wheel; by providing a crushing cylinder, a horizontal conveying pipe, an inclined conveying pipe, a tooth harrow, a crushing knife, a suction fan, a feeding hopper, a turning door, a crushing rod, a transition cylinder, a rotary tiller, and a flow channel and a nozzle are arranged inside the crushing rod. The grass stems are collected before plowing the land, which not only avoids the grass stems being wound around the rotary tiller and affecting the effect of the rotary tiller, but also can crush and mix the grass stems and fertilizers at the same time, with strong functionality and simplified land preparation process.

The invention relates to a detachable rotary cultivator, and belongs to the technical field of rotary cultivators, the detachable rotary cultivator comprises a rotary tillage mechanism detachably connected to the exterior of a tractor, the rotary tillage mechanism is composed of a rack, side plates, a rotary tillage shaft and rotary tillage cutters, and a soil loosening device used for pre-loosening soil before rotary tillage is arranged outside the side plates and the rack; a compaction structure used for conducting compaction treatment on the ploughed soil is arranged outside the machine frame, and a driving mechanism used for operating the rotary tillage shaft, the soil loosening device and the compaction structure in a linkage mode is arranged outside the side plates. The soil loosening device comprises a hinge seat fixedly connected to the top of the rack and a swing arm hinged to the interior of the hinge seat. The machine has the advantages of high efficiency, energy conservation, environmental protection and the like, integrated operation of soil pre-loosening, rotary tillage, compaction and spraying treatment is realized through a mechanical linkage principle, the rotary tillage resistance is remarkably reduced, the service life of a blade is prolonged, the soil quality is optimized, and the operation efficiency is improved.

A tiller is for controlling a marine drive. The tiller has a base bracket assembly and a tiller arm which is extends outwardly from the base bracket assembly. The base bracket assembly is configured to facilitate yaw adjustment of the tiller arm, in particular into and between a variety of yaw positions relative to the base bracket assembly. The tiller arm has a grip restraining device which is located on the bottom of the middle portion of the tiller arm and is manually accessible from both sides of the tiller arm. The grip restraining device is specially configured to selectively restrain rotation of a hand grip on the outer end of the tiller arm. The tiller arm also has a tilt mechanism which facilitates tilting of the tiller arm relative to the base bracket assembly into and between a variety of tilt positions, including a straight upward tilt position and a straight downward tilt position.

A transportable outboard motor has a tiller which is pivotable about a lateral tilt axis into a plurality of tilt positions and also pivotable about an axial yaw axis into a plurality of yaw positions. The tiller is pivotable about the axial yaw axis into a straight-ahead position, into a port yaw position which is oriented towards the port side relative to the straight-ahead position, and into a starboard yaw position which is oriented towards the starboard side relative to the straight-ahead position. The tiller is pivotable downwardly about the lateral tilt axis from the port yaw position, and downwardly about the lateral tilt axis from the starboard yaw position. Pivoting the tiller into the plurality of yaw positions creates space for a user to manually grasp a swivel tube and thereby lift the transportable outboard motor from a rear-laydown position.

A tiller is for steering a marine drive relative to a marine vessel. The tiller has a tiller arm and a lever for changing an operational characteristic of the marine drive. The lever is pivotably coupled to the tiller arm along a lateral pivot axis and extends along both the port side and the starboard side of the tiller arm and thus is manually operable from both the port side and the starboard side of the tiller arm. A sensor is configured to sense pivoting of the lever and electronically communicate a sensed position of the lever to a controller for controlling an operational characteristic of the marine drive.

A transportable outboard motor has a midsection and a tiller extending forwardly from the midsection. The tiller is pivotable about a lateral tilt axis into a downward tilt position in which the tiller is oriented transversely to the lateral and longitudinal directions. The tiller in the downward tilt position is configured to permit manual carrying of the transportable outboard motor.

The utility model discloses a mini-tiller which comprises a handrail assembly connected with a mini-tiller body, the handrail assembly comprises a first handrail and a second handrail, the first handrail is fixed to the mini-tiller body, and the second handrail is connected with the first handrail through an adjusting limiting structure. The connecting angle between the second armrest and the first armrest is adjusted; the mini-tiller further comprises an auxiliary wheel assembly, and the auxiliary wheel assembly is connected with the mini-tiller body through an overturning structure so as to select whether the auxiliary wheel assembly is used or not. Compared with the prior art, the rotary cultivator has the advantages that the rotary cultivator is simple in structure and can adapt to the heights of various users, and the included angle between the first handrail and the second handrail can be selected according to the resistance of the land needing rotary cultivation so as to select a more labor-saving angle.

A tiller is for steering a marine vessel. The tiller has a yaw bracket configured for attachment to a marine drive, a tiller arm which is pivotable about a yaw axis relative to the yaw bracket, and a yaw lock configured to lock the tiller arm in a plurality of yaw positions relative to the yaw bracket. Unlocking the yaw lock facilitates movement of the tiller arm into a new yaw position in the plurality of yaw positions.

The method comprises the following steps that a tiller and the upper conical surface of a rudderstock are matched in advance, and steering engine equipment is arranged in a steering engine room in advance; the main deck is provided with a permanent rudderstock hanging opening cover with a sealing cover; when a berth area rudderstock enters a cabin, a false nut tool is installed at the end of the rudderstock, hierarchical regulation and control of the rudderstock angle are achieved through a lifting lug, inclined pulling of a steel wire rope and insertion of round steel into a guide hole, and it is ensured that the rudderstock penetrates into a rudder sleeve along the center line of a rudder system. The problem that the rudderstock obliquely penetrates through the cabin due to the inclination angle of the slipway is solved; the steering engine room is sealed in advance, the rudderstock is precisely put into the room at the millimeter level, and the construction efficiency and quality are remarkably improved.

A tiller system for a marine drive having an electric motor is provided. The tiller system includes a tiller having a shift handle and a throttle grip configured to be rotated about a throttle axis to control a speed of the electric motor. The tiller system further includes a controller communicatively coupled to the throttle grip and the shift handle. The controller is configured to determine whether the tiller is in a separate handle mode or a throttle grip mode. Responsive to a determination that the tiller is in the throttle grip mode, the controller is configured to operate the electric motor such that a rotation of the throttle grip about the throttle axis controls a rotation direction of the electric motor.

The utility model relates to the technical field of agricultural machinery, and discloses a four-wheel-drive rotary cultivator capable of improving operation stability, which comprises a power assembly, a front gearbox, a rear gearbox, a front wheel shaft and a rear wheel shaft, the front wheel shaft and the rear wheel shaft are respectively and detachably connected with a walking wheel or a cultivation tool, and the power output end of the power assembly is connected with a power transmission part. The front gearbox and the rear gearbox are mutually independent and are in independent transmission connection with the power assembly through the power transmission part; the front gearbox drives the front axle, and the rear gearbox drives the rear axle. Through independent driving of the front wheel and the rear wheel, the operation stability of the rotary cultivator in different farmland environments is improved, and the soil plowing quality is guaranteed.

The utility model discloses a baffle for both sides of a mini-tiller, and relates to the technical field of mini-tillers, the baffle comprises a side baffle main body, a mounting side baffle part and a circular inner groove, the top of the mounting side baffle part is provided with a cross-shaped bolt mounting hole in a penetrating manner, and the mounting side baffle part is internally provided with an anti-corrosion lubricating component; and the circular inner groove is formed in the mounting edge blocking part, and a flow channel is formed between the circular inner groove and the cross-shaped bolt mounting hole. The anti-corrosion lubricating assembly is arranged in the installation edge blocking part, the adjustable angle range of the baffle is increased through the cross-shaped bolt installation holes, and the anti-corrosion lubricating assembly conducts anti-corrosion and anti-rust treatment on the inner sides of the cross-shaped bolt installation holes and the fixing bolts so that the stability of the baffle in the using process can be guaranteed; the situation that the baffle cannot be disassembled due to corrosion and rusting of the fixing bolts is prevented, the baffle can be easily disassembled subsequently to be cleaned or replaced, the working efficiency is improved, and meanwhile the service life of the mini-tiller baffle is prolonged.

A riding type rotary cultivator relates to the technical field of agricultural cultivation equipment, the rotary cultivator is miniaturized by changing the position and the structure of a rotary cultivation mechanism, and different user cultivation depth requirements can be met by improving the structure. A seat is arranged above one end of the mounting rack, a steering wheel set is arranged below the seat, an adjusting mechanism is arranged in the middle section of the mounting rack, a power mechanism is arranged at the other end of the mounting rack and comprises an engine and a speed reducer, the engine is mounted on a shell of the speed reducer, and the output end of the engine is connected with the input end of the speed reducer; the speed reducer comprises a first output end and a second output end extending out of the shell, the first output end is connected with the driving wheel, the second output end is connected with the rotary tillage mechanism, and the rotary tillage mechanism is located between the driving wheel and the steering wheel set; a protective cover is further fixedly arranged on the shell and covers the side, close to the seat, of the rotary tillage mechanism.

A tiller is for controlling a marine drive. The tiller has a base bracket assembly and a tiller arm which is extends outwardly from the base bracket assembly. The base bracket assembly is configured to facilitate yaw adjustment of the tiller arm, in particular into and between a variety of yaw positions relative to the base bracket assembly. The tiller arm has a grip restraining device which is located on the bottom of the middle portion of the tiller arm and is manually accessible from both sides of the tiller arm. The grip restraining device is specially configured to selectively restrain rotation of a hand grip on the outer end of the tiller arm. The tiller arm also has a tilt mechanism which facilitates tilting of the tiller arm relative to the base bracket assembly into and between a variety of tilt positions, including a straight upward tilt position and a straight downward tilt position.

The utility model provides a clutch control mechanism of a riding type mini-tiller. The clutch control mechanism of the riding type mini-tiller solves the problem that an existing clutch control mechanism of the riding type mini-tiller is prone to causing abrasion of a clutch disc in a clutch. One end of the pedal rod is rotatably arranged on the mini-tiller through a rotating shaft, one end of the rotating plate is fixedly connected with a shifting fork shaft, the operating handle is arranged on the mini-tiller, the operating handle is connected with the rotating plate through a traction inhaul cable, the traction inhaul cable can drive the rotating plate to swing around the shifting fork shaft when the operating handle is closed, and a pedal plate is arranged on the pedal rod. The foot rest lever is connected with the rotating plate through a flexible connecting structure, and the flexible connecting structure can drive the rotating plate to swing around the shifting fork shaft when the foot rest is treaded. And the intense movement of the foot rest lever / operating handle can be flexibly transmitted to the rotating plate, so that the abrasion of the clutch disc is avoided, and the service life is effectively prolonged.

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 present invention discloses a tobacco leaf punching and fertilizing micro-tillage device, which includes a power mechanism, a rotary tillage mechanism, a punching mechanism, a fertilizing mechanism and a frame. The rear end of the frame is provided with a support frame, the rotary tillage mechanism is arranged on the support frame, the rotary tillage mechanism includes a second drive mechanism and a rotary tiller, the second drive mechanism and the rotary tiller are respectively arranged below the support frame, and the second drive mechanism extends from the rear side of the frame to connect with the rotary tiller. The present invention realizes mechanized rotary tillage, punching and fertilizing operations by providing a support frame at the rear end of the frame, arranging the rotary tillage mechanism on the support frame, coordinating the second drive mechanism and the rotary tiller to be arranged below the support frame, extending the second drive mechanism from the rear side of the frame to connect with the rotary tiller, and arranging the fertilizing mechanism at the rear end of the support frame, and connecting the punching mechanism to the fertilizing mechanism, thereby effectively reducing the assembly volume of the device of the present invention, having a compact structure, effectively ensuring construction quality, improving construction efficiency and reducing labor intensity.

1. Name of the product in this design: Mini Tiller Fork. 2. Purpose of this design: This design is intended for use as an accessory for micro-tillers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a four-wheel drive boat tractor, and relates to the technical field of tillage implements, the four-wheel drive boat tractor comprises a boat tractor, a driver is arranged on one side of the boat tractor, a driving mechanism is arranged on the outer wall of the boat tractor, and through the arrangement of the driving mechanism, the problems that thick and heavy soil adheres to an upper stirring plate, and the boat tractor is stuck and difficult to rotate are prevented; a soil block is divided through each separation piece, it is guaranteed that rotation of the stirring plate is stable, meanwhile, blocking of the thick and heavy soil block to the stirring plate and the separation pieces can be reduced through gaps between the separation pieces, and therefore compared with a traditional plate-shaped solid stirring blade, due to the arrangement of the stirring plate and the separation pieces, the stirring plate and the separation pieces are not prone to falling off. The situation that the vehicle is squeezed and clamped by soil blocks and stones can be reduced while the vehicle can still run stably under thick and heavy soil.

1. The name of the design product: rotary tiller (spider king II - tiller without limit). 2. The use of the design product: for rotary tillage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design product is a similar design, design 2 is a similar design of design 1, design 3 is a similar design of design 1, design 4 is a similar design of design 1, and design 5 is a similar design of design 1.

The utility model belongs to the field of agricultural engineering technical field, and disclose a kind of anti-winding straw returning to field rotary tiller, including frame, the one end of frame is equipped with driving motor, and the both sides inner wall of frame is rotatably connected with connecting plate, the one end of two connecting plates is fixedly connected with driving shaft in common, the outer surface of driving shaft is equipped with several rotary tiller blades, the driving shaft includes two circular grooves being opened in driving shaft inner surface, the inner surface of two circular grooves is slidably connected with driving table, the inner surface of two connecting plates is equipped with power motor, the utility model is driven shaft is set, under the action of power motor driving screw rod rotation, driving table slides along circular groove and drives connecting block to push cutting knife to extend from accommodating groove, can actively cut off the straw being wound on driving shaft or rotary tiller blade, avoid the problem of work efficiency decline caused by straw winding, without manual shutdown cleaning, reduce operating cost and work time consumption.

The invention belongs to the technical field of rotary cultivator gearboxes, and discloses a rotary cultivator gearbox and a using method thereof.The space in a gearbox case is divided into a front chamber and a rear chamber through a vertical plate, an input shaft penetrates into the front chamber from the front plate, and the rear end of the input shaft penetrates through the vertical plate backwards and then is detachably connected with a driving gear; transition shafts are rotationally arranged on the two sides of the input shaft in the front chamber, the rear ends of the transition shafts penetrate through the vertical plate backwards and then are detachably connected with driven gears, the driving gear is meshed with the two driven gears, and an operation door is arranged on the rear wall of the rear chamber; the two first output shafts are arranged on the left and the right and penetrate through the two side walls of the front chamber respectively, the transition shaft is connected with first bevel gears in the front chamber, the indoor ends of the output shafts are connected with second bevel gears, the first bevel gears are meshed with the second bevel gears on the corresponding sides, and the installation directions of the two first bevel gears are opposite. The speed can be adjusted by replacing the three cylindrical gears in the rear chamber, and replacement and speed adjustment are convenient; the two bevel gear sets share loads on the two sides, the device is not prone to damage, and the service life is longer.

A tiller includes a frame, an operation device, an operation driving assembly, an energy storage assembly, and a control assembly. The operation device includes a tine assembly. The operation driving assembly is coupled to the frame and the tine assembly to drive the tine assembly to rotate. The energy storage assembly is coupled to the frame and the operation driving assembly and supplies power thereto. The control assembly is electrically coupled to the operation driving assembly to control a rotating direction of the operation driving assembly, so as to enable the tine assembly to rotate forward or backward.

A tiller, a waterside thruster, a watercraft, a control method, and a storage medium are provided. The tiller includes a base member, a control portion, and a pressure sensor. The base member is connected to a body of the waterside thruster. The control portion is movably connected to the base member for receiving a control input and generating displacement with respect to the base member. The pressure sensor is provided between the base member and the control portion for acquiring a deformation pressure value caused by the displacement of the control portion with respect to the base member. The pressure sensor is triggered to generate a triggered signal when the deformation pressure value conforms to a preset threshold value of the triggered pressure. The triggered signal is configured to instruct that the waterside thruster performs a preset action.

The utility model belongs to the technical field of agricultural planting, and particularly relates to a mini-tiller structure with a handrail height adjusting function, which comprises a base and a connecting rod, and further comprises a fixing mechanism and a handle, a fixing block is slidably mounted on the side wall of the groove, where the gear is mounted, of the base and the handle, a protrusion is arranged on the side wall of the fixing block, mounting grooves are formed in the base and the handle, the protrusion on the side wall of the fixing block penetrates through the side walls of the mounting grooves, a cam is rotatably mounted on each mounting groove, and the cam is movably mounted on the base. A threaded cover and a clamping block are mounted on the mounting groove; the positions of the handle and the connecting rod are fixed through cooperation of a gear and a fixing block, so that the device can be suitable for different users, the adjusting efficiency of the user on the handle and the connecting rod is improved through arrangement of a clamping block rotationally installed on a threaded cover, and through arrangement of an extension sleeve slidably installed on the handle, the device is convenient to use. And the comfort level of a user is improved.

The utility model discloses an improved light mini-tiller gearbox, which belongs to the technical field of agricultural machinery and comprises a gearbox body, a transmission mechanism is fixedly connected to the outside of a first shaft, a sliding mechanism is slidably connected to the outside of a third shaft, and the transmission mechanism is fixedly connected to the outside of the third shaft. A fifth shaft is rotationally connected into the gearbox body, a rotating mechanism is fixedly connected to the outer portion of the fifth shaft, a linkage mechanism is fixedly connected to the outer portion of a seventh shaft, and a moving mechanism is fixedly connected to the outer portion of a ninth shaft. By arranging the multiple sets of duplicate gears and the gear shifting shafts, multi-gear switching is achieved, the transmission efficiency is improved, and different operation requirements are met; the transmission mechanism adopts bevel gear disc meshing, stable and reliable power transmission is ensured, the overall transmission efficiency is improved, the linkage mechanism is connected with the walking output shaft through the steering gear, flexible steering control is achieved, and the maneuverability and applicability of the mini-tiller are improved.

This product is a tiller for cultivating fields. The tiller of this product is equipped with a detachable tilling device, and the tilling device can be raised and lowered by a lifting mechanism.

The utility model relates to a kind of high-efficiency high-reliability low-noise full-electric control power-driven action device for ship, including two servo electric cylinders, tiller, roller type support structure, base and mounting base;Tiller middle part is equipped with shaft hole, and one pin hole is respectively equipped in tiller both ends;Center shaft is fixedly worn in shaft hole, and center shaft lower end is connected in the bearing hole set in the front end of mounting base by bearing;One front pin shaft is respectively inserted and installed in the pin hole of tiller both ends;Two servo electric cylinders head are respectively rotated with two front pin shafts by centripetal joint bearing, and two servo electric cylinders tail are respectively rotated with rear pin shaft fixed in the front end of base by centripetal joint bearing;Base lower end is fixedly connected with the upper portion of the rear end of mounting base;Two groups of roller type support structures are connected in the bottom of servo electric cylinder, and two groups of roller type support structures are rolling contact with the upper end of mounting base.The device can greatly improve system operation efficiency, reduce noise and improve system continuous operation reliability.