60results about How to "Consistent rotation speed" patented technology

The invention provides a method and device for metal powder preparation based on a controllable magnetic levitation melting technology. The method includes the following steps: one end of a metal wire passes through an electromagnetic field at a constant speed; the metal wire is warmed and melted in the electromagnetic field and forms metal droplets continuously; the metal droplets drop into a gas atomization area continuously; and the metal droplets are impacted, scattered and cooled by high-pressure and high-speed inert gas in the gas atomization area to form the metal powder. The device includes a vacuum cavity, a pair of rollers arranged in the vacuum cavity and a quartz glass tube with two open ends. The axial directions of the two rolls are parallel, the rotation directions of the two rollers are opposite, and a gap between rotation surfaces of the two rollers is matched with the diameter of the metal wire. One end of the quartz glass tube is connected with an outlet of the metal wire, and the other end of the quartz glass tube is connected with a gas atomization nozzle and a powder collector successively. A coil is wound around the quartz glass tube. The method and device for metal powder preparation based on the controllable magnetic levitation melting technology can stably control the flow rate of melting metal liquid and can satisfy industrial production requirements.

The embodiment of the invention discloses a rotary camera control method and a terminal. The method comprises the following steps: acquiring a movement velocity of a target person when detecting that the target person is in a movement status through the camera; determining the rotary velocity of the camera matched with the movement velocity on the basis of the movement velocity; controlling the camera to rotate in the movement direction of the target person at the rotary velocity of the camera. A shooting effect of a movement target can be improved through the adoption of the method disclosed by the embodiment of the invention.

The invention discloses an inner support clamping device for an inner support of an annular open component and a using method thereof. According to the technical scheme, the inner support clamping device for the inner support of the annular open component is characterized by comprising a fixing rack, bottom flanges of the fixing rack are connected to an external mechanism or a ground, the fixing rack is provided with a central driving platform, a convex radial supporting mechanism, a concave radial supporting mechanism and a servo driving mechanism. According to the inner support clamping device for the inner support of the annular open component and the using method thereof, supporting rigidity of the inner support mechanism of the component is greatly improved, the precision of the tailend is guaranteed, moreover, the influence of gravity can be omitted, and the inner support clamping device can be used for vertical supporting mechanisms and can also be used for horizontal supporting mechanisms.

The invention discloses a double-row double-spraying cleaning device for a high-temperature-resistant filter bag. The cleaning device comprises a box body, a power system, an inner bag cleaning subsystem, a front-position outer bag cleaning subsystem, a side-position outer bag cleaning subsystem, a sewage pump and a vacuum pump, wherein a water leakage plate is horizontally arranged inside the boxbody, two rows of filter bag supports and cleaning partition plates are arranged on the water leakage plate, and the front row of filter bag supports and the rear row of filter bag supports are arranged symmetrically with the plane of the cleaning partition plates as an axis; the power system comprises a motor and a tooth-shaped conveyor belt; the inner bag cleaning subsystem comprises an inner bag water supply pipe, inner spraying pipes, an inner bag cleaning pressure regulator and an inner bag washing liquid adding device; the front-position outer bag cleaning subsystem comprises a front-position outer bag water supply pipe, front-position outer spraying pipes, a front-position outer bag cleaning pressure regulator and a front-position outer bag washing liquid adding device; and the side-position outer bag cleaning subsystem comprises a side-position outer bag water supply pipe, side-position outer spraying pipes, a side-position outer bag cleaning pressure regulator and a side-position outer bag washing liquid adding device. According to the double-row double-spraying cleaning device for the high-temperature-resistant filter bag, the structure is simple, a surface structure ofthe filter bag cannot be damaged, cleaning efficiency is high, and the quality is good.

The invention relates to the technical field of building steel pipes, in particular to an automatic building steel pipe welding machine. The welding machine comprises a machine body, wherein a working cavity penetrating from left to right is formed in the machine body; power cavities are outwards formed in the working cavity in a left-right symmetrical communicating manner; a moving body which internally penetrates from left to right and extends from left to right is rotatably arranged in each power cavity; a translation gear cavity with an outward opening is formed in each moving body; a rotating gear ring is fixedly arranged at the position, close to the symmetry center, of the translation gear cavity in each moving body; and sliding gear cavities are formed in the sides, close to the symmetry center, of the power cavities in the machine body in a left-right symmetrical manner. According to the automatic building steel pipe welding machine provided by the invention, manual operation is not needed, automatic feeding and discharging welding can be completed as long as steel pipes needing to be welded are placed on the welding machine, the steel pipe welding speed is increased, the labor force is released, the rotating speeds of two steel pipe sections are consistent, and the welding quality can be guaranteed.

The present invention discloses a precise and adjustable round tube automatic polishing machine, and belongs to the field of workpiece polishing technology. The precise and adjustable round tube automatic polishing machine comprises a first group of crosswise double rails, a pedestal, fixed roller mechanisms, a second group of crosswise double rails, chains, a rack, a grinding head assembly, a transmission assembly, a limiting assembly, mobile roller mechanisms, roller mechanisms, a first baffle plate, a second baffle plate, a first travel switch and a second travel switch. The precise and adjustable round tube automatic polishing machine provided by the invention can be adjusted properly according to diameters and lengths of different round tubes, is excellent in polishing efficiency and consistency, and can automatically absorb dust, protective measures of motors are also enhanced, and thus the service life of equipment is raised.

The invention discloses a linked cam welding tool which comprises a welding platform. The welding platform comprises a base plate, a fixed plate and a bearing plate, the fixed plate is fixedly provided with a motor and a rotary positioning clamp which are in transmission through gear engagement, a positioning rod is fixedly arranged on the outer circle face of the right side of the rotary positioning clamp, a travel switch is arranged on the fixed plate through bolt connection and is triggered by the positioning rod, the included angle at the trigger position of the travel switch is 135 degrees, a compression device is fixedly arranged on the left side of the welding platform, a welding gun is arranged on the exterior of the welding platform through a welding gun clamping mechanism, and alinked cam is arranged on the rotary positioning clamp. In the using process, the rotary positioning clamp is used for fixing the linked cam, the bearing plate and the compression device are used forconducting assistant positioning, and the welding position accuracy is guaranteed when the linked cam is welded. The linked cam welding tool has the advantages that positioning is accurate, the welding quality is high, and manual work is saved.

The invention belongs to the technical field of traditional Chinese medicine pharmaceutical production, and relates to a traditional Chinese medicine tablet transferring mechanism and method. The mechanism comprises a driving device and a traditional Chinese medicine tablet transferring device; the traditional Chinese medicine tablet transferring device comprises a transferring rotating shaft, a transferring cam, a transferring clamping rod and a traditional Chinese medicine tablet vibrating screen; the right end of the transferring rotating shaft penetrates through a rack and is connected with a transferring driven gear; the transferring driven gear is matched with a lower driving module; the transferring cam sleeves the transferring rotating shaft; a transferring motion rail is arrangedon the transferring cam; the transferring clamping rod is horizontally arranged, a vibrating screen limiting sleeve is arranged at the left end of the transferring clamping rod, and the traditional Chinese medicine tablet vibrating screen is located in the vibrating screen limiting sleeve; a rail matching rod is arranged at the bottom of the right end of the transferring clamping rod; the bottom of the rail matching rod is located on the transferring motion rail; and the rail matching rod moves on the transferring motion rail to enable the transferring clamping rod to horizontally transfer. The mechanism has the advantages that the traditional Chinese medicine tablet transferring efficiency and precision are improved, and the phenomenon that traditional Chinese medicine tablets are not transferred in place is prevented.

The invention discloses a measuring method for bearing's integration parameters, which belongs to the technical field of bearing measurement. The method comprises the following steps: 1) measuring the assembled high value of a to-be-measured bearing; 2) setting the fastest rotation speed of the to-be-measured bearing; 3) measuring the end face jumping and the external diameter's swing value in the same period when the to-be-measured bearing reaches the set rotation speed; and 4) measuring the clearance value of the to-be-measured bearing. According to the invention, without manual rotation or overturn of the bearing, the bearing achieves the consistent rotation speed in every rotation, reaches the rotation speed simulating the real one and realizes the measurement of the clearance, the assembled high value, the end face jumping and the external diameter's swing value of the bearing. With high detection efficiency, accurate detection data can also be obtained.

The invention discloses a lifting socket comprising a power strip body, a power line and a plug body. The power strip body comprises a housing. The top of the housing is provided with three square openings arranged in a straight line. A pair of separating plates vertically arranged in parallel divide the interior of the housing into three cavities. Each opening is located above the corresponding cavity. The separating plates have through holes for the power line to pass through. Any cavity is provided therein with a power strip unit which includes: an electrical component box, a pair of lead screw and lead screw nut pairs, and a gear assembly. The lifting socket can adjust the height of the electrical component box, staggers the multiple groups of sockets, facilitates the simultaneous plugging of the transformer plugs of multiple electrical appliances, and has the advantages of simple structure and high promotion value.

The invention discloses a synchronization mechanism of unmanned aerial vehicle power rotor wings. An unmanned aerial vehicle comprises a vehicle body, a control rotor wing, the two power rotor wings located on the two sides of the vehicle body and arranged bilaterally symmetrically, a motor driving the control rotor wing and two engines driving the power rotor wings. The synchronization mechanismof the unmanned aerial vehicle power rotor wings comprises two synchronizing wheels installed on two engine main shafts and a synchronous belt connected with the two synchronizing wheels. Due to the fact that the synchronizing wheels are installed on the engine main shafts and meanwhile the two synchronizing wheels are connected through the synchronous belt, the two synchronizing wheels rotate synchronously, the two engine main shafts rotate synchronously as well, so that the effect that the rotation speeds of the two power rotor wings with power supplied by the two engines are identical is achieved, and the control accuracy of the unmanned aerial vehicle is improved.

The invention discloses a cassava peeler. The cassava peeler comprises a frame, a conveying device, cutters and a motor, the frame is a frame structure, the motor is arranged on the frame, the conveying device comprises four conveying arms, the conveying arm comprises rollers, the two rollers in each conveying set are coaxially connected to a roller shaft, the roller shaft penetrates through the rollers and extends out of the two ends of the rollers, the two ends of the roller shaft are provided with first bearing pedestals, the first bearing pedestal is connected to the frame through a firstelastic piece, the front end of the roller shaft is hinged with a motor output shaft, the cutter is located between the two conveying sets and comprises a cutter rest and a plurality of cutter handleshafts, the cutter rest is fixed in the frame, the tail ends of the cutter handle shafts are connected to the cutter rest through second elastic pieces, and the cutter is arranged at the front end ofeach cutter handle shaft. Automatic cassava peeling processing is achieved, the working efficiency is improved, the labor cost is reduced, and the current situation that cassava peeling is difficult to process is solved.

The invention discloses a plate glass forming calender. The calender comprises a gear reducing motor and a plurality of reinforcing rollers, wherein the gear reducing motor is connected with the reinforcing rollers through a multi-output-shaft gear box. According to the plate glass forming calender and a driving method for the reinforcing rollers of the plate glass forming calender, disclosed by the invention, the reducing motor is directly connected with the multi-output-shaft gear box, so that no speed difference exists between the reducing motor and the multi-output-shaft gear box; input shafts and output shafts of the multi-output-shaft gear box are driven by gears, so that the operating stability of the output shafts is ensured, and the input shafts and the output shafts are kept to be same in rotating direction and small in speed difference; the multi-output-shaft gear box is connected with the reinforcing rollers through universal driving shafts, so that the speeds of the reinforcing rollers are kept to be consistent with the speeds of the output shafts of the multi-output-shaft gear box.

The invention discloses a gantry type sole stitching cutting numerical control machine tool which comprises a rack, wherein a Y-axis controllable sliding rack is arranged on the rack, a first upper X-axis controllable sliding rack and a first lower X-axis controllable sliding rack are arranged on the Y-axis controllable sliding rack, a material distributing channel is arranged on the Y-axis controllable sliding rack, a first thread storage barrel driven by a first servo motor is arranged on the first upper X-axis controllable sliding rack, a second thread storage barrel driven by a second servo motor is arranged on the first lower X-axis controllable sliding rack, and a metal cutting wire is arranged between the first thread storage barrel and the second thread storage barrel. The gantry type sole stitching cutting numerical control machine tool matched with a control program can cut cloth into soles quickly and conveniently, is suitable for cutting multilayered thick cloth, is time-saving and labor-saving, cut the soles with high quality and efficiency, and overcomes the defect that conventional manual sole stitching is low in efficiency and non-uniform in quality.

The invention relates to a knife-roll-type flaking machine for rotary cutting of a board. The knife-roll-type flaking machine comprises a 1# conveying part (1), a vertical knife roll part (2), a stationary knife (3) and a horizontal knife roll part (4) which are connected in sequence. The 1# conveying part (1) conveys a plant fiber board-shaped material into the vertical knife roll part (2). The vertical knife roll part (2) comprises a vertical knife roll set (202), and the vertical knife roll set (202) vertically cuts the plant fiber board-shaped material into a strip-shaped material. The horizontal knife roll part (4) comprises a horizontal knife roll set (401). The horizontal knife roll set (401) horizontally cuts the strip-shaped material. By adopting the technical scheme, the plant fiber board-shaped material with the thickness of 0.5-1.0 millimeter can be processed to the specified dimension.

The invention provides a high-speed kerve cold forming machine which comprises a power transmission mechanism, a cold press forming mechanism, a leveling mechanism, a cutoff mechanism and a cooling mechanism, wherein the power transmission mechanism adopts the turbine reducer-coupling transmission manner to drive an idler wheel to drive a workpiece for feeding. Compared with the prior art and geartransmission equipment, the rotational speeds, transmitted to all rolling wheel sets of the cold press forming mechanism, of the power transmission mechanism of the high-speed kerve cold forming machine are consistent, transmission is smooth and steady, and the phenomena of bending deformation caused by unstable rotation and gear print generated on the kerve caused by radial run-out of gear transmission are overcome. Compared with the prior art, the other advantage of the high-speed kerve cold forming machine is as follows: an additionally arranged buffer resetting device does not interrupt the the rolling force production process during the cutoff process, so that high speed production of the kerve is facilitated.

The invention discloses a crushing device for bean processing. The crushing device for bean processing comprises a longitudinally-arranged case, wherein a collection box is arranged at the bottom of the case, an electric motor is arranged at the side edge of the collection box, a filter cone is arranged at the top of the case, a rotating device is installed in the case, and two symmetrically-distributed rotating shafts are installed in the rotating device; and the surfaces of the two rotating shafts are provided with a plurality of bulges uniformly distributed, each bulge is sleeved with an impeller, rotating rods are installed in the two rotating shafts, one side of each rotating rod is sleeved with a first rotating wheel, the two first rotating wheels are sleeved with a first belt, the other side of one rotating rod is sleeved with a second rotating wheel, and the second rotating wheel and the electric motor are sleeved with a second belt. In use, beans enter the rotating device through the filter cone to be crushed, and finally the beans are crushed and then dropped into the collection box.

The invention discloses a small digging and harvesting device which comprises a rack. A digging device for digging radish, a collecting device for collecting the radish after being dug, a power devicecapable of powering the digging device and the collecting device and a gear device are arranged on the rack. When the power device is started, the gear device is made to rotate to drive the digging device and the collecting device to be started at the same time; when the power device is turned off, and the gear device is made to stop rotating to turn off the digging device and the collecting device at the same. The radish harvesting device is comparatively small in size, low in cost, relatively easy to manufacture, suitable for the status quo that radish planting land in China is comparatively scattered and capable of saving a lot of manpower and material resources in radish harvesting. The small digging and harvesting device has a radish digging function and can collect radish while digging, and people do not need to bend down for picking, so that manual labor amount in radish harvesting operation is further reduced.