782 results about "Rotation control" patented technology

A canteen is composed of a main body, a cover, a control unit, a valve and an annular blocker. The cover is engaged with the main body, having a jointing tube protruding into the main body and two notches cut in the jointing tube. The control unit is fixed on the cover, having a jointing portion, two grooves formed in the jointing portion and reversely shaped to correspond to the notches of the cover, and a sucker bored with an outlet. The valve is installed in the control unit, having a bar to correspond to the outlet, and a guiding rod transversely extended out from its bottom to extend through the grooves and the notches of the cover. When rotating the control unit, the valve is moved up and down to be separated from or to clog the outlet, convenient for using and preventing the suction portion from contaminated.

The invention discloses a pan-tilt camera and an anti-shake control method and device for the pan-tilt camera. The method comprises the following steps: acquiring first shake data acquired by a first inertial measurement unit arranged on a pan-tilt mechanism of the pan-tilt camera and second shake data acquired by a second inertial measurement unit arranged on a handle part of the pan-tilt camera; according to the first jitter data, the second jitter data, a first frequency response characteristic of the holder mechanism and a second frequency response characteristic of the optical anti-jitter camera module, generating a first anti-jitter compensation amount corresponding to the holder mechanism and a second anti-jitter compensation amount corresponding to the optical anti-jitter camera module; generating a rotation control parameter of each motor of the holder mechanism according to the first anti-shake compensation amount; generating a translation control parameter of each motor of the optical anti-shake camera module according to the second anti-shake compensation amount; and controlling each motor of the holder mechanism to execute rotation motion compensation according to the rotation control parameter, and controlling each motor of the optical anti-shake camera module to execute translation motion compensation according to the translation control parameter.

The invention discloses a humanoid robot teleoperation system and a control method thereof. The system comprises the steps that an exoskeleton unit collects joint angle information and arm length information of arms of an operator; the data glove collects finger joint angle information of an operator; the inertial measurement unit collects space attitude information of the head and the chest of an operator; the double-shaft control pedal is used for generating integral moving, lifting and rotating control signals of the humanoid robot on the basis of foot actions of an operator; and the central controller receives the arm joint angle information, the arm length information, the finger joint angle information, the head and chest space attitude information and moving, lifting and rotating control signals of the humanoid robot, obtains a whole-body cooperative motion control instruction of the humanoid robot through kinematics calculation, and sends the whole-body cooperative motion control instruction to a control end of the humanoid robot. The high-fidelity teleoperation of the whole-body motion of the humanoid robot is realized by fusing the collected whole-body motion data of the operator and combining the self-adaptive kinematics of the central controller for resolving.

The utility model discloses a continuous batching device for cement production, which comprises a conveying auger and a plurality of distributing tanks, the distributing tanks are all arranged above the conveying auger, the discharge ends of the distributing tanks are respectively connected with the conveying auger, the outlet end of the conveying auger is provided with a discharge chute, the lower end of the discharge chute extends into a mixing roller, and the lower end of the mixing roller is connected with the conveying auger. The utility model relates to the technical field of cement production, various ingredients are put into the mixing roller through the discharge chute, the driving control assembly is used for realizing rotation control on the mixing roller, various raw materials are thrown up by the lifting plate, and the mixing roller is arranged on the rack along the inclined direction and is connected with the rack through the rotary support member. Therefore, various raw materials are mixed in the material mixing roller, the rotating direction of the reverse material raising assembly is opposite to the rotating direction of the material mixing roller, the impact stirring effect on the various raw materials is further enhanced, and material mixing is more uniform.

The invention relates to the field of electric drive rotation control, in particular to an electric drive rotation system, a control method and engineering machinery. The electrically-driven rotary system comprises a frame; the rotary table is mounted on the frame through a rotary support, and the control cabin and the rotary table are connected and synchronously rotate; the rotary motor is used for driving the rotary table to rotate relative to the frame through the rotary speed reducer and the rotary support, and the rotary motor is in communication connection with the motor controller; an angle sensor configured to detect a rotation angle of the turntable relative to the frame; the vehicle-mounted controller is in communication connection with the motor controller, a rotary handle in the control room and the angle sensor; the equivalent rotating speed capable of representing user perception in the control room is obtained through the rotating angle, collected by the angle sensor, of the rotary table, and closed-loop control over the speed of the electric rotary system is achieved with the equivalent rotating speed, the request rotating speed of the rotary handle and the target rotating speed of the rotary motor as control parameters. And rotation shaking caused by a gear meshing clearance is reduced.

The invention relates to the technical field of positioning control, in particular to a PCB high-precision rotating positioning method based on a rotating arm and image recognition, which comprises the following steps of: establishing a rotating arm surrounding a board boundary to determine an arc direction, acquiring an image to extract a mark, monitoring the change of a rotating starting angle and correcting the deviation of a starting point; and adjusting the rotation path direction and keeping the image direction consistent, and finally outputting a printed circuit board rotation positioning scheme. According to the method, the rotation direction is determined based on an arc alignment mode, angle adjustment guidance is realized through matching of polar features and direction lines marked by images, initial direction deviation is judged and corrected in combination with angle consistency in the starting stage, and rotation control precision is improved through starting point deviation compensation. Image distribution continuity is introduced as direction reference in path adjustment, it is ensured that the motion trail is stable and consistent, target alignment is achieved through direction angle correction in the termination stage, and the accuracy and robustness of rotation positioning are enhanced.

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 invention relates to the technical field of radial drilling machines, in particular to a radial drilling machine for machining an electric aluminum shell, which comprises a stand column part, a rocker arm part capable of rotating around the stand column part and moving up and down, and a spindle box capable of moving along the length direction of the rocker arm part, the feeding outer pipe is controlled to ascend and descend through the spindle box, and the rotating inner shaft is controlled to rotate through the spindle box while synchronously following the lifting movement of the feeding outer pipe. The machining efficiency of the electric power aluminum shell is greatly improved, the position of the drill bit part relative to the electric power aluminum shell is more stable through the arranged center inserting cylinder, and the problem that a radial drilling machine is poor in stability is solved.

A system includes a drill pipe and a rotating control device including a housing defining a bore through which the drill pipe extends during a managed pressure drilling operation, a sealing element disposed in the housing that is configured to seal against the drill pipe to block fluid flow through an annular space surrounding the drill pipe, a bearing assembly disposed in the housing that enables the sealing element to rotate relative to the housing, and means for detecting eccentricity or misalignment of the drill pipe within the rotating control device during the managed pressure drilling operation.

To enable an operator to easily confirm the operation of a working machine and a turning body in the automatic turning control of a working machine.SOLUTION: A system according to one aspect of the present disclosure is a system for controlling a work machine. The work machine includes a swing body and a work implement. The turning body is turnable. The work implement is operably attached to the revolving unit. The system comprises an input device and a controller. The input device is operable by an operator to acquire teaching of an operation of automatic turning control of the work machine. The controller executes the automatic turning control in a normal mode in which an operation of the work implement and a turning operation of the turning body are controlled such that the work implement moves based on the teaching. The controller is configured to execute the automatic turning control in a rehearsal mode in which an operation of the work implement and a turning operation of the turning body are controlled such that the work implement moves based on the teaching at a speed different from a speed in the normal mode.SELECTED DRAWING: Figure 8

The utility model relates to the technical field of pelletizers, in particular to an extrusion structure of a TPR (thermoplastic rubber) material pelletizer, which comprises a pelletizer body and a machine head arranged at the front end of the pelletizer body, the interior of the machine head is divided into a plurality of groups of sub-cavities through partition plates, and a plurality of groups of discharge pipes are distributed in the sub-cavities. The rotating control assembly can drive the rotating shaft to rotate, so that the rotating shaft drives the baffle to rotate, and in the process, when the through opening in the baffle rotates to be aligned with the corresponding sub-cavity, materials can enter the discharging pipe in the sub-cavity and are extruded to the outer side; the discharging pipes in other sub-cavities are blocked by the baffles, so that no material enters the discharging pipes, and the diameters of the discharging pipes in all the sub-cavities are different, so that the materials can be extruded out of the discharging pipes in the different sub-cavities by controlling the through holes in the baffles to be aligned to the different sub-cavities; and various materials with different particle sizes can be produced as required.

The invention relates to the technical field of ferrous metallurgy casting, in particular to a drainage sand removing and recycling method and device. Comprising a mechanical arm, a lifting rotation controller, a controller arm, a sand suction cylinder, a sand conveying pipeline, a sand collecting tank and an injection pump. The lifting and rotating controller is fixedly mounted on the mechanical arm; the controller arm is connected with the lifting and rotating controller, and the lifting and rotating of the controller arm are controlled by the lifting and rotating controller; the sand suction cylinder is connected with the controller arm, the sand suction cylinder is of a U-shaped structure, and one end of the sand suction cylinder is a horn mouth used for sucking drainage sand; one end of the sand conveying pipeline is positioned above the tundish cover sprue gate, and the end part of the sand conveying pipeline is bent downwards to be connected with the other end of the sand suction cylinder; the other end of the sand conveying pipeline is connected with the sand collecting tank; the sand collecting tank is connected with an injection pump pipeline, and the injection pump provides suction power. The ladle filler sand, harmful gas in gaps of the ladle filler sand and a long nozzle and a small part of molten steel in contact with the ladle filler sand in a steel ladle can be discharged out of tundish molten steel and recycled.

A robotic interventional device control system includes an interventional device comprising a longitudinal axis and configured to rotate about the longitudinal axis; a controller configured to control rotational movement of the interventional device about the longitudinal axis; at least one sensor configured to detect rotational movement of the interventional device about the longitudinal axis; and one or more hardware processors configured to receive motion data from the at least one sensor, the motion data indicative of whether the interventional device is rotating. The one or more hardware processors are further configured to generate a user interface comprising an instrument window having a representation of the interventional device and an interventional device marker associated with the representation of the interventional device. The interventional device marker includes a radial progress indicator configured to provide a visual indication of a degree of rotation relative of the interventional device about the longitudinal axis.

A system for use with a well can include a rotating control device, a sensor configured to measure a parameter indicative of a condition of a seal of the rotating control device, and an artificial intelligence configured to provide an alert if the parameter is outside of an acceptable range. A method of monitoring a condition of a seal of a rotating control device can include sensing a parameter indicative of a condition of the seal, thereby generating sensor data, and providing an alert when the parameter is outside of an acceptable range. Another system can include sensor configured to measure a parameter indicative of a condition of a seal of a rotating control device, with the sensor being in or on the rotating control device.

The utility model provides a kind of material rack rotating mechanism and quilting machine, material rack rotating mechanism is set in the lower of quilting frame, and it is correspondingly set with quilting frame, material rack rotating mechanism material rack rotating mechanism includes chassis, material rack rotating mechanism body and support assembly, material rack rotating mechanism body includes lifting rotating mechanism and support, the bottom and top of lifting rotating mechanism are connected with chassis and support respectively, lifting and rotation of support are controlled by lifting rotating control device, support assembly includes mutually adapted support rod assembly and auxiliary seat, the support rod assembly includes support rod, the bottom of support rod is connected with support end, ball is embedded in the top of support rod, the bottom of auxiliary seat is equipped with the groove of adaptation with ball. The material rack rotating mechanism has the advantages of simple structure, low cost, easy maintenance and repair, stable and reliable operation, etc.

This application relates to the field of swimming pool disinfection equipment technology, and in particular to a portable swimming pool disinfection dispenser, which includes a feeding assembly, a spraying assembly, a buoyancy device, a drive device, and a direction-changing assembly. The medicine storage tank is equipped with a dosing channel, and the buoyancy device surrounds the medicine storage tank to ensure buoyancy. The spraying assembly uses wind power via a guide vane to rotate the diffusion chamber, achieving uniform dispersion of the disinfectant. This application enhances stability and uniform dispersion of the disinfectant through the design of a rotary bearing, sealing ring, and regulating valve. Simultaneously, the use of wind power to drive the guide vane and rotate the diffusion chamber enables rotation control and convenient operation. This application solves the problems of complexity and high cost of existing equipment, providing a lightweight and economical swimming pool disinfection solution suitable for home and small swimming pool scenarios.

The utility model belongs to the technical field of inflation cabinet, especially involves a fixing device for inflation cabinet installation, including two mutually symmetrical setting clamping mechanism and a control mechanism, clamping mechanism still includes positioning assembly, and positioning assembly includes: shell, installs on support, positioning rod, can be along the axially mobile place on the shell, is used for limiting fixed plate rotation, drive piece, can along the circumferential rotation of positioning rod place on the shell, and with positioning rod end abuts for pushing positioning rod moves, reset piece, installs in the shell, is used for positioning rod's movement reset, the utility model has the advantages that operating personnel passes through the circumferential rotation control portion to push positioning rod axial movement, positioning rod extends and passes through fixed plate setting, plays the positioning effect to fixed plate and limits its rotation, thereby realized the rotation positioning of inflation cabinet, compared with prior art adopts the positioning of dismounting positioning pin to fixed plate, and this technical scheme is more convenient and practical.

Electric outboard motor (1) for a watercraft (2), comprising: an electric motor (8); a propeller (12) which is connected to the electric motor (8) via a power transmission mechanism (9, 10, 11); a control element (33) configured for operation by a user and having an operating position that is switchable between a forward rotation control position for instructing forward rotation of the electric motor (8) and a reverse rotation control position for instructing reverse rotation of the electric motor (8); and a control device (35) configured to switch between a drive state of the electric motor (8) according to the operating position of the control part (33) between a forward rotation state in which the electric motor (8) rotates in the forward direction, a reverse rotation state in which the electric motor (8) rotates in the reverse direction, and a neutral state in which the electric motor (8) does not drive; wherein the control device (35) is configured to set the drive state to the forward rotation state when the operating position of the control element (33) is in the forward rotation operating position, and to set the drive state to the reverse rotation state when the operating position of the control element (33) is in the reverse rotation operating position; and wherein, when the operating position of the control element (33) is switched from the forward rotation operating position to the reverse rotation operating position while the watercraft (2) is moving, the control device (35) sets the drive state to the neutral state for a predetermined period of time and then sets the drive state to the reverse rotation state.

A grinding disc set comprises a movable grinding disc and a fixed grinding disc which can rotate relatively. The fixed millstone is mounted above the movable millstone, and an adjustable grinding gap exists between the movable millstone and the fixed millstone; a cover plate for suspending the fixed millstone is arranged on the fixed millstone, and an adjusting assembly for adjusting the height of the fixed millstone is arranged on the cover plate; a water cooling flow path for performing constant-temperature control on the movable millstone is formed on the movable millstone, and a water flow divider for supplying water and discharging water to the water cooling flow path is mounted at the bottom of the movable millstone; compared with the prior art, the fixed millstone is installed on the movable millstone, rotation control is conducted on the movable millstone, and height control is conducted on the fixed millstone, so that a grinding gap always exists between the fixed millstone and the movable millstone, and the fixed millstone and the movable millstone are only in contact with materials in the relative rotation process; mutual abrasion between the fixed millstone and the movable millstone is reduced, abrasion loss of the fixed millstone and the movable millstone is reduced, and heat production of the fixed millstone and the movable millstone is also reduced.

The application discloses a kind of automatic welding production line of round tube and bush, it is related to welding production line technical field, including round tube conveying line, bore assembly being arranged at the end of first conveying branch line and second conveying branch line, chip suction assembly being arranged at the other end of second conveying branch line, and welding assembly being arranged at the both ends of third conveying branch line, it is laterally transferred round tube between adjacent conveying branch line;The technical advantage of the application is: by setting round tube conveying line and round tube transfer line vertically and horizontally, first air cylinder is arranged at the both ends of transfer frame, barb is arranged at the end of transfer frame upward, efficient transfer is realized in the way of height difference between bore assembly, chip suction assembly and welding assembly;By setting pneumatic chuck, rotary drive part and welding locking piece, the circumferential rotation control of round tube is realized, by setting bushing box and bushing positioning structure, automatic taking of bushing is realized, and then full-automatic welding of round tube and bushing is realized, and welding efficiency is improved.

This application relates to the technical field of grain processing quality inspection, and in particular to a grain quality infrared image recognition equipment, which includes a housing with a turntable rotatably mounted inside the housing. A drive source is provided between the turntable and the housing, and multiple storage cylinders are arranged on the turntable. This utility model, through the annular layout design of the turntable carrying multiple storage cylinders, combined with the rotation control of the drive source, can realize multi-channel parallel detection of grain samples. When one storage cylinder is under the infrared detector for detection, other storage cylinders can simultaneously complete operations such as feeding, unloading, or vibrating and spreading, avoiding the "intermittent detection" drawback of traditional single-channel equipment. At the same time, the two discharge pipes, combined with the eccentric setting of the electric telescopic rod, can automatically switch the opening and closing state of the baffle according to the detection results, realizing dynamic sorting of qualified and unqualified grains without manual intervention, significantly improving the detection and sorting efficiency in large-scale grain processing scenarios.

A battery conveyor belt includes a base, a plurality of parallel connecting shafts arranged on the base at intervals, and a plurality of conveying wheels arranged on the connecting shafts and each include a stator sleeved on the connecting shaft and fixed thereto, a rotor, a coil sleeved outside the stator, a pusher, a receiver located on the rotor, a control circuit, and a hub; the rotor is sleeved outside the coil, and there is a gap between the rotor and the coil; the hub is sleeved outside the rotor, and a first bearing is connected between the hub and the rotor; the pusher is connected to the hub and the rotor; the rotor drives the hub to rotate through the pusher; the control circuit is electrically connected to the coil and the receiver; and when a battery is placed on the hub, the pusher is pressed against the receiver.

The utility model discloses a cloth inspecting machine flaw mark and record integrated operation platform structure relates to the related field of textile equipment technology, its structure includes frame table, and through the connecting plate fixed connection in the transmission mechanism of frame table inboard side, and the conveyer belt of installation connection on transmission mechanism, and the clamping device of sliding connection in the left and right sides sliding connection of transmission mechanism upper end surface, when using, through the detection of electronic flaw detection device, triggers electric push rod to retract, and the clamping device of control is clamped to cloth can realize the distinction to cloth good or bad, and through the telescopic support of electric push rod simultaneously, drive first gear rotation control arc clamping plate respectively to the different time clamping of first counter and second counter, trigger adsorption magnetic ring's opening or closing, also can make the distinction counting of first counter and second counter.

The utility model provides a welding device of an absorption tower, which relates to the technical field of welding devices and comprises a device body. The device body is provided with a fixed bearing plate, a vertically-through bearing hole is formed in the middle of the fixed bearing plate, vertically-through threaded holes are formed in the front portion and the rear portion of the right end of the fixed bearing plate, a rotary circular plate is installed on the bearing hole of the fixed bearing plate through a bearing, and meshing teeth are arranged at the bottom of the outer circumference of the rotary circular plate in an annular array mode. A fixing column is arranged in the center of the bottom end face of the rotating circular plate, a threaded rod in the vertical direction is arranged in the center of the top end face of the rotating circular plate, the rotating circular plate is conveniently installed on the fixed bearing plate through a bearing to rotate, and a rotating control box is conveniently installed on the fixed bearing plate through bolts to drive the rotating circular plate to rotate; the problems that in the process that a welding head moves around an absorption tower for welding, welding flaws are likely to occur due to shaking, and rotation measures are inconvenient to be additionally arranged on the device to make the absorption tower rotate and the welding head static are solved.

A direct-drive rotary roll drive structure is disclosed, comprising a planetary gear reducer fixed to the rear side of a housing, connected to a servo motor, and the output shaft of the planetary gear reducer connected to the rear end of a main shaft located inside the housing. The main shaft is mounted on the center holes on the front and rear sides of the housing via first and second rolling bearings, and a chuck mechanism is connected to the front end of the main shaft. This direct-drive rotary roll drive structure applies the precise rotation control of a servo motor to the rotary processing of rolls, resulting in a simple mechanical structure and high precision.

The utility model discloses a head structure of a spreader. The head structure comprises a center rod, a rear blade, a front blade, an outer pipe, a handle, a rotating wheel, a fixing pin and a pin shaft. The rotating wheel is arranged at the tail end of the handle; the handle is fixedly provided with an outer tube; the center rod sequentially penetrates through the outer pipe and an inner cavity of the handle to be connected with the rotating wheel, and the rotating wheel is rotated to drive the center rod to stretch out and draw back. A pair of front blades is mounted at the front end of the center rod through a pin shaft; the front end of the outer pipe is connected with a pair of rear blades through a fixing pin; and the rear blade is connected with the front blade through a pin shaft. The center rod is controlled to stretch out and draw back through rotation of the rotating wheel, the rear blade and the front blade are driven to be opened and closed, all parts are connected through the pin shafts, and the strength of the instrument and the operation stability are improved.

The damping folding structure comprises a first folding arm, a second folding arm, a spring, a bolt and a nut, the head ends of the first folding arm and the second folding arm and the spring are located on the same axis, and the bolt sequentially penetrates through the head ends of the first folding arm and the second folding arm and the spring and then is locked through the nut. The first folding arm and the second folding arm rotate; when the first folding arm and the second folding arm are kept in an attached state and adjusted to be in an unfolded or folded state, the ends of the first folding arm and the second folding arm overcome the elastic potential energy of the spring and rotate one by one along the gear teeth on the tooth surfaces, one-time excessive opening and closing are avoided, rotation control is more accurate, and the folding effect is better. And the problems of loosening, abrasion or damage are avoided.

A rotary knob control system (50) includes a rotating knob assembly (100) and a static stem receiver (150) including a receptacle (152) configured to receive the rotating assembly (100). A suspension system is configured to suspend the rotating assembly (100) within the receptacle (152) and to allow rotational movement of the rotating assembly (100). A sensor system is configured to generate electrical signals indicative of position and movement of the rotating assembly (100) within the receptacle (152).