400results about How to "Fast rotation" patented technology

A hinged socket wrench having an offset shank (20) with a first end (22) and a second end (24). Attached to the first end (22) is a clevis (28) which receives a 180-degree drive head held by a hinge pin (40). The drive head consists of either a square drive head (30) or a ratchet drive head (31). To the second end is attached a rotatable handle (58), which rotates the wrench upon reciprocation of the handle (58). A second embodiment of the hinged socket wrench includes a second clevis (28) that is added to the second end (24) of the offset shank. The second clevis (28) adds further combinations of angular displacement of the handle (58). Thus, increasing the value of the wrench as a tool and also its productivenss in difficult work areas. Five configurations of the hinge pin (40) provide additional surface interface with both the hinge pin and the handle yoke improving the structural integrity and prolonging tool life.

Golf ball 2 has spherical core 4, cover 6 situated on the external side of the core 4, and paint layer 8 situated on the external side of the cover 6. The cover 6 has a Shore D hardness of no greater than 61. The paint layer 8 has a Martens hardness of no greater than 2.0 mgf / μm2. The base polymer of the paint layer 8 is a polyurethane obtained by a reaction of a polyol with a polyisocyanate. The polyisocyanate contains a buret-modified form of hexamethylene diisocyanate. The cover 6 has a thickness of 0.3 mm or greater and 1.0 mm or less. The paint layer 8 has a thickness of 5 μm or greater and 40 μm or less.

The invention discloses a rotating spray arm for a dish-washing machine, which is structurally characterized in that: a lid is provided with a plurality of tapered nozzles, and the side face of the lower part of each tapered nozzle is provided with a plurality of small holes; the lid is fixed on a water tank; the underside of the water tank is connected with a water feed pipe; the lower end of the water feed pipe is connected with a hollow rotating shaft; a water inlet pipe is inserted into a water sealing ring on the inner side of the lower end of the hollow rotating shaft; the upper sectionof the water inlet pipe is provided with a flange; the hollow rotating shaft is wrapped with a copper bearing bush, and a bearing bracket is fixed on the flange; an air inlet pipe extends to the inside of the water inlet pipe; the sharp part of each tapered nozzle is connected with a capillary air pipe, and the other end of the capillary air pipe is connected to the outside of an air feed pipe; the air feed pipe is fixed on the underside of the lid; and the lower inside of the air feed pipe is provided with an air sealing ring, an outlet of the water inlet pipe is provided with a supporting frame, and the upper section of the air inlet pipe is inserted into the air sealing ring after stretching out from a central hole of the supporting frame. When in use, the air in the air inlet pipe is sprayed out from the sharp parts of the tapered nozzles through the air feed pipe and the capillary air pipes so as to form air bubbles; and the water in the water inlet pipe enters the tapered nozzles through the water feed pipe and a water entering tank and then is sprayed out with the air bubbles in the tapered nozzles so as to form atomized water for washing dishes.

Golf ball 2 has a core 4, a mid layer 6, a reinforcing layer 8, a cover 10 and dimples 12. Base polymer of the mid layer 6 includes an ionomer resin as a principal component. The reinforcing layer 8 includes a thermosetting resin as a base polymer. Base polymer of the cover 10 includes a thermoplastic polyurethane elastomer as a principal component. The cover 10 has a thickness Tc of equal to or less than 0.6 mm. The cover has a hardness Hc of equal to or less than 54. The cover has a volume V of equal to or less than 3.0 cm3. Product obtained by multiplying the thickness Tc, the hardness Hc and the volume V is equal to or less than 90. Ratio (Dx / Dn), which is a ratio of a mean diameter of the dimples ranking in the top 10% Dx to a mean diameter of the dimples ranking in the bottom 10% Dn when all the dimples are arranged in decreasing order of the diameter is equal to or greater than 1.30. Standard deviation η of the diameter of all the dimples is equal to or less than 0.52.

Golf ball 2 has a spherical core 4, a mid layer 6 covering this core 4, a reinforcing layer 8 covering this mid layer 6, and a cover 10 covering this reinforcing layer 8. Base polymer of this mid layer 6 includes an ionomer resin as a principal component. Base polymer of this cover 10 includes a thermoplastic polyurethane elastomer as a principal component. The cover 10 has a thickness Tc of equal to or less than 0.6 mm. The cover 10 has a hardness Hc as measured with a Shore D type hardness scale of equal to or less than 54. The cover 10 has a volume V of equal to or less than 3.0 cm3. A product obtained by multiplying the thickness Tc, the hardness Hc and the volume V is equal to or less than 90. The reinforcing layer 8 includes a thermosetting resin as a base polymer. The reinforcing layer has a thickness of 3 μm or greater and 50 μm or less.

A device for selectively inverting a workpiece about the longitudinal axis of the workpiece within a single lug space of a lugged transfer without impeding lumber flow along a flow path on the lugged transfer, wherein the device includes a workpiece speed-up for urging the workpiece at an increased translation speed along the flow path, a selectively operable workpiece brake to inhibit accelerated translation of the workpiece by the workpiece speed-up so as to selectively at least momentarily delay translation of the workpiece at the increased translation speed of the workpiece speed-up, and a workpiece turning arm mounted downstream along the workpiece speed-up. The board turning arm is selectively actuable into the flow path so as to invert the workpiece about its longitudinal axis within a corresponding lug space of the lugged transfer once the workpiece has been translated by the speed-up to a downstream end of the corresponding lug space.

A split winch band shaft fast rotating device is provided herein. The device is disposed at the band shaft extension end at one side of the winch mount, and includes a band shaft joint and a rotator. At least one crowbar hole is set on the rotator. The rotator is coupled to one side of the band shaft joint with a unidirectional linkage mechanism set at the contact surface thereof. The band shaft extension end has at least one pin hole. The band shaft joint could be inserted into or covered on the band shaft extension end with a detachable connection mechanism arranged therebetween which could make the joint fixedly connected to the extension end by inserting one or more axle pins into the pin holes. The split winch band shaft fast rotating device is low in cost, convenient in maintenance, flexible in operation, and could improve the bundling speed of the winch.

The invention discloses a reaction spraying preparation method of oxide eutectic ceramic amorphous powder, relates to a preparation method of oxide amorphous powder, and aims at solving the problems that a conventional amorphous ceramic preparation method is relatively low in ceramic conversion rate, high in cost and not applicable to industrial production and no preparation method for ultrahigh temperature eutectic ceramic amorphous powder is available in the field. The reaction spraying preparation method comprises the following steps: I, drying nitrate, thereby obtaining a nitrate reaction agent; II, drying metal powder, thereby obtaining a metal powder reaction agent; III, drying pressure control metal powder, thereby obtaining a pressure control agent; IV, drying oxide powder, thereby obtaining a diluent; and V, ball-milling and mixing the above raw materials, filling into a reaction spraying device, igniting the raw materials to initiate the reaction, keeping the temperature for certain time after obtaining melt, opening a nozzle for spraying, curing, drying, and subsequently grinding, thereby obtaining the oxide eutectic ceramic amorphous powder.

A portable electronic device including a body, a control circuit, an object-image capture module, a first transmission mechanism and a receiver is provided. The control circuit is disposed in the body. The object-image capture module independent of the body includes a housing, an object-image capture circuit and a lens. The object-image capture circuit is disposed in the housing, and the lens is electrically connected to the control circuit by the object-image capture circuit. The first transmission mechanism includes a first shaft connected between the body and the object-image capture module. The receiver is electrically connected to the control circuit. The receiver is used to receive a signal and transmit the signal to the control circuit, such that the control circuit controls the first transmission mechanism to drive the object-image capture module to rotate about the first shaft.

A system used in a remotely controlled firearm device includes a circular gear and two worm gears. The worm gears engage the outer diameter of the circular gear and rotate synchronously to rotate the circular gear to align the firearm device with a target. Once the firearm device is aligned, the circular gear is locked into a fixed position that does not have any hysteresis by rotating the two worm gears asynchronously.

The present invention relates to pulverizing apparatus, and is especially one continuously producing planetary ball mill with great flow rate. The planetary ball mill includes main shaft, central gear, idle gear, grinding barrel and grinding barrel gear. The ratio between the effective inner diameter D1 of the grinding barrel and the distance R0 between the grinding barrel axis and the spindle axis is 1 to 0.8-1.2, and the ratio between the teeth number Z1 of the grinding barrel gear and the teeth number Z2 of the central gear is 1 to 0.8-1.2. The present invention has high efficiency, great flow rate, low power consumption and low alloy steel wear.

Golf ball 2 has spherical core 4, surrounding layer 6 situated on the external side of the core 4, mid layer 8 situated on the external side of the surrounding layer 6, cover 10 situated on the external side of the mid layer 8, and paint layer 12 situated on the external side of the cover 10. The mid layer 8 has a thickness Tm of 0.1 mm or greater and 1.2 mm or less. The ratio (Tc / Tm) of the thickness Tc of the cover 10 to the thickness Tm of the mid layer 8 is no greater than 0.50. The cover 10 has a Shore D hardness Hc of no greater than 35. The Shore D hardness Hm of the mid layer 8 is greater than the Shore D hardness Hc of the cover 10. The base material of the surrounding layer 6 is an ionomer resin. The base material of the mid layer 8 is a polyurethane. The base material of the cover 10 is a polyurethane.

The invention discloses a multi-angle roller quick sorting device. The multi-angle roller quick sorting device comprises a sorting system and a control system; the sorting system comprises a frame, multiple transmission gear sets, multiple conveying roller sets, a conveying driving set and a steering driving set; the frame comprises a panel and a mounting plate arranged in parallel; the transmission gear sets are mounted on the mounting plate; the conveying roller sets are arranged in a matrix mode; the upper ends of the conveying roller sets are mounted on the panel, and the lower ends of theconveying roller sets penetrate through the mounting plate; one transmission gear set is respectively arranged between every two adjacent conveying roller sets in the same row; the transmission gearsets are arranged between every two adjacent conveying roller sets in one line; and the conveying driving set and the steering driving set are connected with a control system. The multi-angle roller quick sorting device has the beneficial effects of realization of the goods sorting by using gear engagement, simple and compact structure, high transmission efficiency and capability of realizing 360-degree goods sorting.

Golf ball 2 has a spherical core 4, a mid layer 6 covering this core 4, a reinforcing layer 8 covering this mid layer 6, and a cover 10 covering this reinforcing layer 8. Base polymer of this mid layer 6 includes an ionomer resin as a principal component. Base polymer of this cover 10 includes a thermoplastic polyurethane elastomer as a principal component. The cover 10 has a thickness Tc of equal to or less than 0.6 mm. The cover 10 has a hardness Hc as measured with a Shore D type hardness scale of equal to or less than 54. The cover 10 has a volume V of equal to or less than 3.0 cm3. A product obtained by multiplying the thickness Tc, the hardness Hc and the volume V is equal to or less than 90. The reinforcing layer 8 includes a thermosetting resin as a base polymer. The reinforcing layer has a thickness of 3 μm or greater and 50 μm or less.

The invention discloses a medical sewage disinfection and purification device with a waste separation function. The medical sewage disinfection and purification device comprises a box body, wherein acircular through groove is arranged in the middle of the rear side of the box body; the inner periphery of the circular through groove is rotatably connected with the outer periphery of a rotating plate through a bearing; the front side of the rotating plate is fixedly connected with the rear end of a coaxial transverse shaft; the front end of the transverse shaft is rotatably connected with the corresponding inner wall of the box body; the outer periphery of the transverse shaft is uniformly hinged with one sides of a plurality of net plates; and scraping plates are fixedly arranged at the other sides of the net plates respectively. The medical sewage disinfection and purification device is simple in structure and ingenuous concept; the net plates are used for primary filtration, and finefiltering holes are used for advanced filtering, so filtering is hierarchically performed, and the filtering efficiency can be accelerated; impurities primarily filtered out are thrown out through rotation inertia and self gravity of the net plates, and the impurities in holes of the net plates are shaken off through vibration, while the impurities filtered out of the fine filtering holes are scraped off through the scraping plates, so effective filtering of the fine filtering holes is kept, and the filtering efficiency is further improved; thus, the medical sewage disinfection and purification device can meet the market requirements, and is applicable to popularization.

The invention relates to an automatic stamping device, which comprises a casing and an automatic stamping mechanism arranged in the casing, wherein the automatic stamping mechanism comprises a support frame, a stamp rotating mechanism and a stamping mechanism, the stamp rotating mechanism is arranged in the support frame and is used for rotating a stamp to the preset position, the stamping mechanism is arranged on the support frame and is used for pushing the stamp to realize downward stamping, the stamp rotating mechanism rotates the stamp to the preset position, the stamping mechanism pushes the stamp to be downwards pressed to a limit position, and the stamping is completed. The automatic stamping device has the advantages that the size of equipment can be reduced to a great degree through the stamp rotating mechanism, in addition, the rotating speed is high, and the noise is low; and secondly, an adopted electronic lock is completely controlled to be unlocked by a personnel computer, and high safety is realized.

The invention pertains to the field of water-electrolytic hydrogen making and power generation by a micro turbine and relates to a combined water-electrolytic hydrogen making and power generating machine made up of a micro turbine and a switched reluctance motor, including the micro turbine, a high-speed switched reluctance motor and water-electrolytic hydrogen making equipment; wherein the micro turbine is directly connected with the high-speed switched reluctance motor by a shaft and the current of the switched reluctance motor is connected with the grid through an inverter. The input end of the inverter is also connected with a DC-DC converter, which provides electric energy for the water-electrolytic hydrogen making equipment. The hydrogen produced by the water-electrolytic hydrogen making equipment serves as the fuel of the micro turbine. The combined power generator makes use of the direct connection between the micro turbine and the high-speed switched reluctance motor and simultaneously adopts the power generating method by which the water-electrolytic hydrogen making equipment is adopted to improve the efficiency of the micro turbine system so as to realize more proper recycling use of the energy.

The spiral-flow mouth tooth straight band mounted in the heat transfer tube is composed of straight band and power tooth of spiral-flow mouth, on the straight band the auxiliary tooth can be set also. Under the retention guide action of power tooth and auxiliary tooth a portion of fluid in the tube can be axially flowed, another portion of fluid can be spirally flowed via spiral-flow mouth. Said invention can be extensively used in the shell-and-tube heat transfer equipment for automatically-cleaning tube scale and implementing heat transfer intensification.

The invention relates to a stagnation-prevention drilling tool capable of reducing a stick slip phenomenon through a multi-head helical pair. The stagnation-prevention drilling tool is installed on the upper portion of a drill bit in a thread connection mode and comprises an upper assembly, a vibration absorption assembly and a lower assembly. The rear end of the vibration absorption assembly is provided with an upper connector assembly, and the front end of the vibration absorption assembly is provided with the lower assembly. Vibration generated in the work process of the tool is absorbed through disc springs connected in series, a pressure cavity and a rubber spring. Through matching of a spiral outer shell and a spiral transmission shaft, the multi-head helical pair is formed. When the reaction torque acting on the drill bit is increased and a stick slip or clamping phenomenon occurs, the spiral transmission shaft rotates backwards relative to the spiral outer shell, and therefore small-amplitude reverse rotation is applied to the drill bit. The reaction force of the ground to the drill bit is lowered, stress of the drill bit reaches balance again, and therefore efficient rock breaking with the drill bit is realized. According to the stagnation-prevention drilling tool capable of reducing the stick slip phenomenon through the multi-head helical pair, the vibration generated during rock breaking with the drill bit can be absorbed, the stick slip phenomenon is reduced, and continuous drilling of the drill bit is guaranteed.

The invention discloses a wind driven generator with a telescopic blade. The wind driven generator with the telescopic blade comprises a support, wherein a fan rotary shaft, a rotary unit, a generation unit and the telescopic blade are arranged on the support; the fan rotary shaft is connected with the generation unit; the telescopic blade is rotatably connected with the fan rotary shaft through the rotary unit; a control unit is arranged in the support; and the generation unit, the rotary unit and the telescopic blade are connected with the control unit. According to the wind driven generatorwith the telescopic blade provided by the invention, through designing the telescopic blade and the rotary unit, the problems of transportation and installation are solved; meanwhile, during use, thelength of the telescopic blade can be adjusted according to the air volume, so that the rotation speed of the blade is prevented from being too fast; and meanwhile, under a high wind and even a typhoon, the telescopic blade can be rotated until a plane of the telescopic blade to be parallel to a wind direction through the rotary unit, so that a wind area is reduced, the blade and the wind drivengenerator are prevented from being damaged by the high wind, the service life of the wind driven generator is prolonged, and the wind driven generator has a broad market prospect and a broad application prospect.

The invention belongs to the field of numerical control machine tools, particularly provides a quick tool replacement method for a numerical control machine tool and a tool magazine, and aims to solve the problem of excessively long tool replacement time between a tool magazine and an electro-spindle of a conventional numerical control machine tool. The quick tool replacement method comprises the following steps: a numerical control system gives a tool replacement command; a tool chamber servomotor drives a tool chamber to rotate and to rotate a target tool to a tool replacement position; a manipulator servomotor drives a manipulator to quickly rotate to the position of a to-be-replaced tool; a tool striking cylinder starts to strike tools while the manipulator rotates, and the tool striking cylinder just finishes the tool striking action when the manipulator holds a tool on an electro-spindle; and the manipulator conducts tool replacement. Furthermore, encoders are used for accurately positioning all the tools on the tool chamber and the manipulator. The quick tool replacement method for the numerical control machine tool can not only prevent the tools from falling and being disordered, but also improve the tool replacement speed.

The invention discloses a multifunctional sweeping vehicle. The multifunctional sweeping vehicle comprises a vehicle body, a driving module, a lifting module, a sweeping module, a dust absorbing module and a steering module. The vehicle body is used for holding and supporting the other modules. The driving module is used for providing advancing power for the sweeping vehicle, providing rotary power for the sweeping module and providing lifting power for the lifting module. The lifting module is used for making the sweeping module rise and fall in the vertical direction. The sweeping module is of a rolling brush structure. The dust absorbing module is used for absorbing and collecting dust gathered by the sweeping module. The steering module is used for steering of the sweeping vehicle. The multifunctional sweeping vehicle has the advantages that the sweeping speed can be adjusted in real time along with change of vehicle speed so as to improve the sweeping effect, and a wall and other objects perpendicular to the ground can be swept.

The invention relates to waxing equipment, in particular to a textile yarn waxing device in order to achieve the technical effects of being easy to operate and capable of improving the working efficiency. According to the technical scheme, the textile yarn waxing device comprises a box, supporting columns, cylindrical water-soluble waxes, end covers, butterfly nuts, L-shaped rods, grooved pulleys,push rods, small pulleys, a first support, a common motor, a supporting plate and the like. One supporting column is fixedly connected to the middle of the bottom of the interior of the box. The other supporting column is fixedly connected to the right side of the bottom of the interior of the box. The top ends of the two supporting columns are both rotatably provided with the cylindrical water-soluble waxes. The end covers are arranged on the tops of the cylindrical water-soluble waxes. The butterfly nuts playing a fixing role are arranged on the end covers. According to the textile yarn waxing device, the common motor can rotate to drive a yarn to move up and down to prevent the yarn from repeatedly rubbing the same positions of the cylindrical water-soluble waxes. There is no need to replace the cylindrical water-soluble waxes frequently. Thus, the textile yarn waxing device is easier to operate. The rotating speed of a double-head driving motor is higher. Accordingly, the workingefficiency can be improved.

The invention relates to a mechanical pulverizing device, in particular to a mechanical ceramic-pulverizing device. The device comprises an overall support, a pulverizing barrel, a power mechanism, afeedback mechanism, a transmission mechanism and a pulverizing mechanism. The feedback mechanism and the transmission mechanism can be driven by the power mechanism to rotate simultaneously, the transmission mechanism performs transverse transmission through threads and pushes the pulverizing mechanism to move downwards, a compression spring II arranged on the pulverizing mechanism produces certain extrusion force on a pulverizing wheel, the pulverizing wheel is driven by a cone friction wheel II to rotate in a pulverizing conical barrel, the conical degree of the pulverizing wheel is smallerthan that of the pulverizing conical barrel, the diameters of the upper ends of the pulverizing wheel and the pulverizing conical barrel are greater than those of the lower ends of the pulverizing wheel and the pulverizing conical barrel correspondingly, and after being pulverized by means of the pulverizing wheel, ceramic in the pulverizing conical barrel falls into a storage box through a screening plate.

The invention relates to the field of laser radar, and particularly relates to a scanning device. The scanning device comprises: a rotation support capable of rotation motion around a rotation shaft;a reflector fixedly arranged on the rotation support; a magnetic member fixedly arranged on the rotation support; and a magnetic field generating mechanism generating a magnetic field having a variable direction, wherein the magnetic member is arranged in the magnetic field and performs reciprocation under the action of the magnetic field to drive the reciprocation rotation of the rotation support. The present invention further relates to a laser radar. Compared to a rotation scanning system driven by a motor, the scanning device is small in size and fast in rotation speed, high in efficiency,compared to a traditional galvanometer scanning system, the scanning device is lower in cost, smaller in size, lower in power consumption and better in environmental adaptability, and compared to a MEMS system, the scanning device is larger in scanning area and wider in scanning angle range and is closer to the practicality.

The invention discloses a wire bending fatigue test device which comprises a frame and a motor as well as an input shaft (1), a tractive connecting link (2), a balance wheel (3) and a runner wheel (4). The motor drives the input shaft (1) to rotate through a transmission device; a guide and slide block (7) is arranged on the end surface of the input shaft (1); a pin shaft at the driving end of the tractive connecting link (2) is connected with the guide and slide block (7); a pin shaft (11) at the driven end of the tractive connecting link (2) is connected with the balance wheel (3) and positioned in an arc-shaped groove (8) of a frame to slide along the arc-shaped groove (8); wire grooves are formed on the peripheral surfaces of the balance wheel (3) and the runner wheel (4); after a to-be-detected wire passes through the wire grooves on the peripheral surfaces of the balance wheel (3) and the runner wheel (4), two ends of the to-be-detected wire are fixed on the balance wheel (3); the runner wheel (4) is hung under the balance wheel (3) by the to-be-detected wire; and a counter weight load (12) is hung on the runner wheel (4).

The invention relates to a traffic signal lamp which is convenient to maintain and low in electric energy consumption. The traffic signal lamp comprises a lamp pole, a supporting rod and a plurality of supporting plates, wherein a first motor and a groove are arranged in the lamp post, a screw rod and a lifting block are arranged in the groove, a locking mechanism is arranged in the lifting block,and three power generation mechanisms are arranged in the supporting plate. The locking mechanism comprises a rotating groove, a rotating ring, a rotating unit and a pop-up unit, wherein a push blockand two extension assemblies are arranged in a pop-up groove. Each extension assembly comprises a clamping block, a fixing block, a limiting block and a spring. Each power generation mechanism comprises an air inlet pipe, a heat dissipation tube, a power generation tube, an exhaust tube and a charging assembly which comprises a shell, a coil, a rotating shaft, a plurality of magnets and a plurality of blades. The traffic signal lamp convenient to maintain and low in electric energy consumption can be lowered to the ground during maintenance through the locking mechanism and can be rotated tothe two sides of a road, so that the traffic is prevented from being blocked. Moreover, by means of the power generation mechanism, the traffic signal lamp can convert wind energy into electric energy, and the burden of an urban power supply system is reduced.

A vacuum pump includes shaft, two spaced from each other, dynamic gas bearings for supporting the shaft for rotation, and a pumping system arranged on the shaft between the two gas bearings and having two pumping sections which are so formed that compressed gas from each section is delivered in a direction of a gas bearing adjacent to this pumping section.

The invention relates to a stacking and carrying machine, and belongs to the technical field of industrial automation production. The stacking and carrying machine is arranged beside a conveying belt.When the stacking and carrying machine carries goods, a hydraulic device contracts and drives a mechanical arm to descend through a connecting rod, a gripper grabs the goods, the hydraulic device extends to upraise the mechanical arm so as to upraise the goods, after the goods are upraised, a motor drives a rotating base to rotate through a rotating shaft, the mechanical arm is rotated to a designated position, and the hydraulic device contracts so that the goods are stacked. The stacking and carrying machine is simple in structure; a grabbing device capable of vertically and freely moving isformed through an upright column, the mechanical arm and the hydraulic device, and the hydraulic device extends and contracts to drive the mechanical arm to move up and down, so that the goods are upraised and stacked; and a triangular structure is formed among the hydraulic device, the mechanical arm and the connecting rod, so that the stability is good, the precision is high, the weight azimuthfor the stacking and carrying machine to grab the goods is enlarged, and the service life of the stacking and carrying machine is prolonged.