90results about How to "Guaranteed rotation effect" patented technology

The invention provides a rotatable anvil block structure and solves the problem that the existing fixed type free anvil block cannot rotate a large-sized work piece. The rotatable anvil block structure comprises a bottom plate; and the bottom plate is mounted on an equipment moving platform. The rotatable anvil block structure is characterized by further comprising a rotatable platform; the bottom plate is fixedly provided with a supporting base; an annular groove is arranged on the upper plane of the supporting base; the annular groove is internally provided with an annular slide way; a V-shaped groove is correspondingly arranged on each of the upper plane of the annular slide way and the lower plane of the rotatable platform; the V-shaped groove of the annular slide way is internally and tightly filled with a ring of steel beads; the rotatable platform is supported by the steel beads in the V-shaped groove of the annular slide way and the V-shaped groove of the lower plane of the rotatable platform is buckled on the steel beads; and horizontal bind holes are formed in the outer circumference of the rotatable platform.

The invention relates to a bearing comprising an outer bearing ring (1), a rolling body (3) and an inner bearing ring (4). The bearing is structurally characterized in that the inner rackway surface of the outer bearing ring (1) comprises a plurality of bulges (11) protruding towards the inner side of the outer bearing ring (1), the bulges (11) are connected in sequence, and a concave part (12) is formed at a connecting part of every two adjacent bulges (11). The bearing is used for ensuring that the matching surface between the outer bearing ring and a bearing saddle bore is not easy to slip under the working condition of high-speed light load, and the rotation performance of the bearing is ensured, thus, the service life of the bearing is prolonged.

The invention relates to a split rotating shaft joint, which is characterized by comprising a front shaft, a middle shaft, a rear shaft, a middle sleeve, an oil distribution sleeve and a water distribution sleeve which are split, wherein after assembly, the middle shaft is positioned between the front shaft and the rear shaft; the middle sleeve is sleeved outside the middle shaft; and the oil distribution sleeve and the water distribution sleeve are sleeved outside the rear shaft. The split rotating shaft joint has the advantages of simplified processing technology, high measurement operability, good size precision, and better coaxiality after the assembly compared with an integral structure by adopting a split structure.

The invention discloses a large-deformation energy-dissipation restorable easy-to-repair outrigger truss system. The outrigger truss system comprises a shear wall, a framework column, an outrigger truss and two auto-restoration energy-dissipation type supporting sections, wherein the outrigger truss is arranged between the shear wall and the framework column. The outrigger truss comprises an upperchord member and a lower chord member, the lower chord member and the upper chord member are parallel to each other and spaced, and the lower chord member is located under the upper chord member; theupper ends of the auto-restoration energy-dissipation type supporting sections are arranged towards each other and connected with the upper chord member, and the lower ends of the two auto-restoration energy-dissipation type supporting sections are away from each other and are connected with the lower chord member. The upper chord member and the lower chord member are chords and each comprises aplurality of sections. The outrigger truss system further comprises buckling-restrained section weakening energy dissipation connection sections which are connected between the two horizontally adjacent sections of the chord members. The large-deformation energy-dissipation restorable easy-to-repair outrigger truss system has sufficient ductile deformation capacity and residual deformation controlcapacity, post-earthquake restoration is easy, and the functional restorability of the structure can be improved.

The invention discloses a large pipe end face small circular boss flatness measuring tool which comprises a support device and a radial guide rod assembly. The support device comprises a center cylinder, a center ring arranged at the periphery of the bottom end of the center cylinder and at least three groups of support adjusting rod devices. The supporting adjusting rod devices comprise adjustingrods and supporting rods, ends of the supporting rods are connected with the periphery of the center ring, the other ends of the supporting rods are telescopically connected with cambered surface base plates used for being connected with the inner circular surfaces of the pipelines, ends of the adjusting rods are connected with the center cylinder, and the other ends are connected with the supporting rods through adjusting assemblies; the adjusting assemblies are used for adjusting the distances between the supporting rods and the adjusting rods. The radial guide rod assembly comprises a guide rod, the guide rod is perpendicular to the axis of the center cylinder, the guide rod is rotatably connected to the top end of the center cylinder through a rotating assembly, and the guide rod is further connected with a lever indicator for measurement. The tool is convenient to measure, and the measurement error can be controlled within an extremely small range.

The invention discloses a device specially used for fermentation treatment of biological products. The device comprises a tank, a fixing plate, a motor, a tank cover, a stirring shaft and a second chimeric block, wherein the fixing plate is movably installed in the tank, and clamping grooves are formed in the outer wall of the fixing plate; limiting strips are movably engaged in the clamping grooves; a filter screen is installed in the fixing plate; the stirring shaft is connected with the middle position of the filter screen in an inserting way; stirring rods are fixed on the outer wall of the upper end of the stirring shaft; a first chimeric block is fixed at the lower end of the stirring shaft; the motor is installed on the lower surface of the tank by means of a motor fixing frame; a motor shaft, passing through the lower surface of the tank, is rotatably installed on the upper surface of the motor; the second chimeric block is fixed at the upper end of the motor shaft. The devicespecially used for the fermentation treatment of the biological products is provided with the fixing plate which can be flexibly taken out, so that residues obtained after fermentation can be conveniently taken out; furthermore, the stirring rods are driven to stir fermentation raw materials by means of the motor, so that the fermentation raw materials are enabled to be fully mixed with added zymocytes well, and the fermentation effect is improved.

The invention discloses a rotary lamp and a rotary stage lamp. The rotary lamp comprises a bracket, a rotary disc, a central lamp unit and at least two rotary lamp units. The bracket is internally provided with a rotary driving mechanism. The rotary disc is arranged on the bracket and provided with a sun gear and a circular slide rail, and the sun gear is connected with the rotary driving mechanism. The central lamp unit is arranged on the center of the rotary disc, the circular slide rail is provided with at least two slide mechanisms, the at least two rotary lamp units are arranged on the slide mechanisms, one ends of the slide mechanisms are connected with the sun gear, and the slide mechanisms slide on the circular slide rail around the sun gear. The rotary stage lamp comprises a base, a supporting frame and the rotary lamp, the supporting frame is rotationally connected to the base, and the bracket is rotationally connected to the supporting frame. The rotary lamp and the rotary stage lamp are simple in structure, convenient to maintain and ideal in light effect.

The invention discloses a device for machining a gantry and transferring a right-angle milling head of the gantry. The device comprises a bottom plate, wherein pairwise symmetrical supporting columnsare arranged on the surface of the top end of the bottom plate, and fixing rotating shafts are rotationally transmitted to the surfaces of the two sides of the supporting columns; limiting plates arefixed to the surfaces of one sides of the fixing rotating shafts, and a storage box is fixed to the surfaces of the other sides of the fixing rotating shafts; and rubber base plates are fixed to the front surfaces of the supporting columns, U-shaped fixing frames are fixed to the front surfaces of the supporting columns, the rubber base plates are located on the inner sides of the U-shaped fixingframes, and fixing springs are arranged at the connecting positions between the U-shaped fixing frames and the rubber base plates. By arranging an inserting rod, a worker can conveniently and rapidlyadjust the angle of the storage box; by arranging sponge blocks, the surfaces of the fixing rotating shafts can be conveniently and rapidly lubricated, so that the rotating effect of the storage box is guaranteed; and by forming a fixing groove, the right-angle milling head can be conveniently and rapidly clamped and fixed, so that the stability of the device is improved.

The invention discloses a portable food detection method, which comprises the following steps: S1, putting food to be detected into a mixing barrel on a rotating frame, and adding an extracting solution into the mixing barrel at the same time; s2, stirring the extracting solution and the food sample through a driving and mallet pounding mechanism, so that the food is fully dissolved in the extracting solution; and s3, discharging the stirred solution into a filter cartridge through a stalling discharging mechanism for storage. The portable food detection method is scientific and reasonable in structure and safe and convenient to use, the driving and mallet pounding mechanism is arranged, a driving motor and a guide wheel are matched to drive the mixing barrel to rotate, an extracting solution and food in the mixing barrel are rotationally stirred, the mixing effect is improved, the food is conveniently dissolved in the extracting solution, sampling is convenient, meanwhile, through the cooperation of a driving gear and a driven gear, in the rotating process of the mixing barrel, a screw rod is driven to rotate, a reciprocating plate ascends along the screw rod to be attached to a top plate, a travel switch is started, and a driving motor rotates reversely.

The steering device of motorcycle includes one directional column, one upper connecting plate with one through hole for the directional column to penetrate, and one semi-circular key between the directional column and the upper connecting plate. The directional column has one upper thread section and one lower conic section. The through hole in the upper connecting plate has one upper conic part and one lower straight part in the diameter not smaller than the maximum diameter of the conic part, with conic part being matched with the conic section in the directional column. The present invention has reasonable structure, high connection reliability between the directional column and the upper connecting plate and other advantages.

The invention discloses a wind power generator set and a power generation method thereof. The wind power generator set comprises an embedded plate, a base and a box body, a first hollow rod is vertically and fixedly installed at the center position of the upper end of the box body, a special-shaped block is fixedly installed at the upper end position of the first hollow rod, a lighting mechanism is arranged at the outer side end position of the first hollow rod, a guide plate is fixedly installed at the right side end position of the special-shaped block, and a first rotating shaft is movably inserted to the left side end position of the special-shaped block in a penetrating manner. Sliding friction is changed into rolling friction through first balls and second balls, the flexibility of a bearing plate is improved, rotation work of the bearing plate is convenient, and therefore when wind blows, the guide plate is blown till the guide plate rotates to the position the same as the wind direction, the bearing plate is driven to rotate, and whole equipment rotates to the wind direction position, automatic direction adjusting work is convenient, it is guaranteed that blades face the wind direction position, and the specific mounting direction does not need to be selected.

The invention provides a garbage intercepting, salvaging and dewatering device for water conservancy riverway pollution treatment, and relates to the technical field of pollution treatment. The devicesolves the problems that in the traditional riverway solid garbage clearing process, solid garbage is intercepted generally by arranging fences in riverways, the intercepted garbage is salvaged manually, the method is low in working efficiency, when too much garbage exists in water flow, the intercepted garbage cannot be salvaged in time, and river water quality is easily affected. The device comprises a salvage bucket, each of the left side and the right side of the front end of a main body is provided with a collection baffle, a rotating shaft is connected into the top of the main body, thesalvage bucket is connected to the rotating shaft, the top ends of tooth parts are connected to the two ends of the rotating shaft, the number of the tooth parts is two, and the two tooth parts are connected into the two sides of the main body respectively. According to the device, the garbage is intercepted through the salvage bucket, so that the garbage is temporarily located in the salvage bucket, the salvage bucket is driven by a waterproof motor to turn over, and the garbage in the salvage bucket is dumped into a storage basket, so that the garbage is collected in a centralized mode.

The invention provides a surface accumulated snow removing device of a solar photovoltaic module. The surface accumulated snow removing device comprises a spiral conveying rod and a brush rod. Two supporting wheels are rotationally installed at the left end and the right end of the upper part correspondingly, and a draught fan is installed at the top of the upper part. A driving motor is connectedwith an external control circuit through a power line; the driving wheels are connected to the left end and the right end of the upper part correspondingly, and the tops of the driving wheels are connected with asynchronous belt. The driving upper shafts are rotationally installed at the left end and the right end of the upper part correspondingly, the transmission upper shafts are rotationally installed at the left end and the right end of the upper part correspondingly, and the driving upper shafts are located outside the transmission upper shafts. The top of the lower part is connected with the bottom of the upper part. Accumulated snow covering the top of the photovoltaic power generation panel is conveyed to the bottom through the rotating spiral conveying rod, the thickness of the accumulated snow on the top of the photovoltaic power generation panel is reduced, the accumulated snow remaining on the top of the photovoltaic power generation panel is swept through the rotating brush rod, the top of the photovoltaic power generation panel is kept in a clean state, and the power generation effect of the photovoltaic power generation panel is guaranteed.

The invention discloses an X-brace type energy dissipation device which comprises core battens, lug plates, dowels, gaskets, an upper ejection plate and a lower ejection plate. Each sliding contact position is provided with antifriction materials. The core battens are arranged in a crossed mode and in pairs. Designers can selection reasonable pair numbers of the core battens according to needs. According to the X-brace type energy dissipation device, axial deformation of the core battens is utilized to dissipate seismic energy, the lug plates mainly play a role of fixing, and the dowels in the centers of the core battens play a role of enabling every two core battens to be connected, when one core batten is pressed, the computation length can be reduced by utilizing connection dowels of the pulled core battens, and then buckling instability can be avoided. The pair numbers of the core battens can be adjusted according to requirements of project designs, and then the energy dissipation device can be used.

The invention discloses a high-stability mounting frame with a telescopic structure for building construction, and belongs to the technical field of building construction. The high-stability mounting frame comprises a mounting top frame, a built-in discharging plate, a transmission mechanism, a driving motor, a base, a telescopic mechanism and a transmission rack, wherein the driving motor is fixedly arranged in the base. The high-stability mounting frame is designed to be liftable, and can be lifted according to needs, the built-in discharging plate is arranged in the mounting frame, the built-in discharging plate is composed of a first combined plate and a second combined plate; when the mounted structure needs to be disassembled at ordinary times, the mounting top frame is directly driven to descend; when a convex column of the mounting top frame touches a top column to generate extrusion, after the convex column is retracted into an inner mounting groove, an outer jacking spring loses limitation, the built-in discharging plate can be automatically jacked out, the first combined plate is automatically inclined downwards; and at the moment, the disassembled structure can be directly and quickly slid down and taken down through the inclined first combined plate. Compared with a mode of directly lifting the disassembled structure away, the mounting frame is labor-saving.

The invention discloses a multifunctional cantilever cane of a watering cart and a control method of the multifunctional cantilever crane. The multifunctional cantilever crane of the watering cart mainly comprises a base, a cantilever crane system, a position adjusting device, a working device and a rotation device, and the cantilever crane system comprises an arm 1, an arm 2 and an arm 3; the position adjusting device comprises a hydraulic cylinder 1, a hydraulic cylinder 2 and a hydraulic cylinder 3; the working device comprises a watering mechanism, a sweeping mechanism and a grass-cuttingmechanism; the rotation device is composed of a motor 1, a motor 2 and a motor 3. The control method of the multifunctional cantilever crane comprises the steps of system initialization, hydraulic control judgment and spraying control judgment. The multifunctional cantilever cane is high in automated degree, compact in structure, reasonable in function design, and suitable for watering, sweeping,grass cutting and insecticide spraying for various complex road surfaces, steps and green belts.

The invention relates to the technical field of children education, and discloses a neck limiting mechanism of a children education demonstration robot. The mechanism comprises a body part, the top of the body part is fixedly connected with a rotation limiting mechanism, the interior of the rotation limiting mechanism is movably connected with a bottom wire, and the exterior of the bottom wire is fixedly connected with an inner conducting ring. When a first electromagnetic block and a second electromagnetic block are powered on, the first electromagnetic block and a first positioning magnetic block repel each other, a second positioning magnetic block and the second electromagnetic block repel each other, the first positioning magnetic block and the second positioning magnetic block are connected with a first positioning groove and a second positioning groove in a clamped mode respectively, so that when the children swing the head of the robot by an external force, the head of the robot can be conveniently fixed through the first positioning magnetic block and the second positioning magnetic block, the stability of the position of the head of the robot is effectively guaranteed when the children rotate the head of the robot, the demonstration effect of the robot is guaranteed, and the interest of the children in sciences and technologies is improved.

The invention discloses bamboo woven basket forming equipment and a bamboo woven basket forming process, and relates to the technical field of bamboo woven basket forming. The bamboo woven basket forming equipment and the bamboo woven basket forming process aim at solving the problems that forming equipment is not high enough in flexibility and cannot be well adjusted according to actual processing requirements. Bottom supporting frames are installed on the two sides of the lower portion of a weaving fixing table correspondingly, vertical electric telescopic rods are installed on the bottom supporting frames, side supporting frames are installed on the vertical electric telescopic rods, transverse electric telescopic rods are installed on the inner sides of the side supporting frames, weaving push blocks are installed at one ends of the transverse electric telescopic rods, a central rotating table is installed in the middle position of the upper portion of the weaving fixing table, a rotating motor is installed in the middle position of the lower portion of the weaving fixing table, and a fixing supporting vertical rod is installed at the rear end of the weaving fixing table.

The invention discloses a winding device for circuit laying. The winding device for circuit laying comprises a bottom plate, wherein a support frame is fixed to the top end of the bottom plate; a motor is fixed to the surface of one side of the support frame; a rotary shaft is rotationally connected to the output shaft of the motor; the rotation of the rotary shaft is transmitted to the inner sideof the support frame and a winding reel is fixed to the tail end of the rotary shaft; a fixed sleeve is fixedly connected to the support frame and the rotary end of the rotary shaft in a sleeved manner; a push rod movably penetrates into the outer wall of the fixed sleeve; the push rod extends into an empty cavity of the fixed sleeve and a push plate is fixed to the tail end of the push rod; an extrusion spring is arranged at the junction of the push plate and the empty cavity of the fixed sleeve; and a sponge block is arranged on the surface of one side of the push plate. Through the arranged sponge block, convenient and efficient lubrication for the surface of the rotary shaft is benefited; through an arranged brush head, convenient and rapid cleaning for dust and other impurities on the surface of the rotary shaft is benefited; and through an arranged limit plate, a guarantee on the normal working of the device is benefited, buffering for vibration of the device during working is facilitated, and the stability of the device is improved.

The invention provides a pushing type overturning and collecting cart for tennis training, relates to the technical field of tennis training, and solves the problem that when a traditional tennis ballcollecting cart is used, the tennis ball collecting effect on the left side and the right side of a cart pushing route is poor, the cart direction needs to be adjusted to realize the collection workof tennis balls on the left side and the right side of the cart, and then tennis ball picking and collecting efficiency is low. The pushing type overturning and collecting cart for tennis training comprises a cart body and collecting impellers. A tennis ball collecting cavity is formed in the cart body; a tennis ball conveying channel is formed in the rear side of the cart body; and an assemblingchute is formed in a channel opening in the bottom of the tennis ball conveying channel. In the pushing process of the device, part of propelling force of the cart body can be converted into driving force of plastic rotating covers to drive the plastic rotating covers on the left and right sides of the cart body to rotate, and tennis balls on the ground on the left and right sides of the cart bodyare rotationally conveyed to the middle of the front end of the tennis ball collecting plate through the plastic rotating covers so that the tennis balls can be collected and the tennis ball collecting efficiency is improved.