228results about How to "Good turning effect" patented technology

The invention relates to an architecture structural design method of technical sphere, in particular to a hybrid reinforcing bars design method for a large span prestressed beam with binding and non-binding, whose steps comprise definition of a section size, prediction of a general area of binding sectional Ap, definition of a general area of binding non-prestressed reinforcement As1, calculation of binding prestressed lost copyright ln1, checking of binding design in common using status, checking of binding bearing ability, definition of an area of non-binding sectional Apn2, definition of a general area of hybrid reinforcing bars in non-prestressed reinforcement As2, calculation of non binding prestressed lost copyright ln2, checking of limit in common use of the hybrid reinforcing bars, checking of checking of the bearing ability limit of the hybrid reinforcing bars. The invention changes a part of binding sectional to non-binding sectional for the large span prestressed beam with binding design under the status of meeting the common use, the anti-knock, and the requirement of structure, and bearing ability often is more than enough, while the invention reduces the impact of structure by the ultrastrong bearing ability in a status of improving the common running ability and makes construction more convenience.

The invention discloses a vertical-shaft windmill with one arm and a plurality of vanes, and the windmill comprises wind vanes, a wind vane rotary shaft, a windmill rotary shaft, a vane arm and a wind vane swing spacing mechanism, wherein, the wind vane swing spacing mechanism is composed of a chock block and a swing angle spacing block; one end of the vane arm is connected to the windmill rotary shaft, and the other end extends outwards by suspending the arm radially with the windmill rotary shaft as the center of a circle; each vane arm is provided with two or more wind vanes; each wind vane is hinged on the vane arm by the wind vane rotary shaft vertically connected to the vane arm, and the swing angel of each wind vane is limited by the wind vane swing spacing mechanism. The windmill of the invention uses a plurality of small-sized wind vanes to substitute a large-size wind vane with one arm and single vane, can utilize wind energy better, and can improve the efficiency of the windmill.

The invention provides an automatic reclosing lock device of a breaker. The automatic reclosing lock device comprises a drive motor, a linkage tripping mechanism, a transmission gear mechanism and a breaker handle mechanism, wherein the transmission gear mechanism comprises a first transmission gear, a second transmission gear and a third transmission gear which are adjacently meshed with one other, a cam portion of the second transmission gear can drive a push rod to shift a tripping rod, so as to quickly separate the breaker, the second transmission gear can drive an incomplete gear to rotate continuously, and the incomplete gear and the third transmission gear are in mesh transmission to drive a handle to switch on automatically through a linkage rotation shaft. The automatic reclosing lock device has the advantages of being reliable in transmission, strong in stability and capable of enabling the second transmission gear not to be prone to shaking or rising; thus, the automatic reclosing lock device can avoid the problem of tripping clamping stagnation or tripping slide when being matched with a linkage tripping part, the use performance of a product is favorably improved, and the service life of the product is favorably prolonged.

The invention provides a municipal anti-blocking manhole cover. The municipal anti-blocking manhole cover comprises a fixing cover, a water flow rotating turbine and a partition screen and is characterized in that a limit pressure plate is fixedly integrally arranged on the bottom outer wall of a fixed out wall, and the upper side of the limit pressure plate are fixedly welded to the outer wall ofthe fixed outer wall through reinforcing triangular blocks; the fixing cover is fixedly mounted at the upper end of the fixed outer wall through a rotary shaft; cleaning brushes are mounted on the upper side of the partition screen, and the rotating turbine is mounted on the lower side of the partition screen; a fixing groove is formed in the bottom side of the fixing cover, a warning sign is stored on the inner side of the fixing groove, and the warning sign is fixed to the inner side of the fixing cover through a fixing pin. The municipal anti-blocking manhole cover has the advantages thatthe cleaning brushes are fixedly connected with the rotating turbine and movably mounted in the middle of the partition screen through a bearing, and the cleaning brushes can be driven by the rotationof the turbine to rotate on the partition screen to favorably clean the upper side of the partition screen.

The invention relates to an automatic production line and particularly relates to an industrial production line combining a robot and numerical control equipment. A robot-assisted numerical control full-automatic production line comprises a numerical control lathe for realizing numerical control turning, a robot for realizing automatic loading/unloading for the numerical control lathe and a bin system for storing to-be-processed workpieces and processed workpieces, wherein the robot is fixedly connected with the numerical control lathe; and the bin system is fixedly connected with the numerical control lathe and positioned in a clamping space of the robot. The robot-assisted numerical control full-automatic production line is used for realizing full-automatic numerical control processing operation; the robot grabs a workpiece from the bin system and places the workpiece on the numerical control lathe for turning; after the turning, the robot places the workpiece in the bin system; and thus, an unmanned processing process is realized, the production process is safe and reliable, and the automation degree is high.

The invention relates to a motion simulation device, in particular to a hexagonal pyramid type six-freedom-degree parallel mechanism. The hexagonal pyramid type six-freedom-degree parallel mechanism is formed by connecting a load platform (1), a mechanism base (8) and six sets of branch chains in parallel. Each branch chain set is composed of a hook joint (2), a connecting rod (3), a three-freedom-degree hinge (4) and a linear motor (7), wherein one end of the connecting rod (3) is connected with the load platform (1) through the hook joint (2), and the other end of the connecting rod (3) is connected with a wedge-shaped sliding block (16) of the linear motor (7) through the three-freedom-degree hinge (4). The linear motors (7) drive the connecting rods (3) through the wedge-shaped sliding blocks (16) to drive the load platform (1) to be in linkage. The hexagonal pyramid type six-freedom-degree parallel mechanism has the beneficial effects of being high in speed, precision and response speed and the like. The maximum rotating angle theta of the load platform (1) can reach 51 degrees, and automobile six-freedom-degree vibration simulation under the cross-country road situation is achieved.

The invention relates to a wing full-motion airplane without a rudder surface. The wing full-motion airplane comprises wings, a power system and a fuselage, wherein the wings are connected with the fuselage through rotating shaft mechanisms, the power system is positioned in the fuselage, and a driving mechanism connected with the power system is arranged on the fuselage, and connected with leading edges of the wings. The wing full-motion airplane without the rudder surface not only can realize various attitude control of the airplane by wing full-motion, but also can realize short take-off and landing, and is large in fuselage space.

The invention relates to the field of tissue manufacturing equipment, in particular to a cable winding disc. The cable winding disc comprises a rack, a winding disc body rotationally arranged on the rack and used for winding a cable, a winding servo motor arranged on the rack and used for driving the winding disc body, and a guide device arranged on the rack, located in front of the winding disc body and used for guiding the cable, a sliding rail parallel to the axial direction of the winding disc is arranged at the position, in front of the winding disc, of the rack, the guiding device comprises an installation base capable of sliding along the sliding rail, a sliding driving device arranged on the rack and used for driving the installation base to slide, a clamping guiding wheel set arranged on the installation base and a guiding servo motor used for driving the clamping guiding wheel set to rotate, the clamping guiding wheel set comprises two guide wheels close to each other, arc-shaped guide grooves are formed in the circumferences of the guide wheels, and the arc-shaped guide grooves of the two guide wheels are matched to form a guide channel allowing the cable to pass through. According to the cable winging disc, the technical problems that cable winding tightness degree is inconsistent, and cables are stacked in a certain area are solved.

The invention relates to a turbomolecular pump (10) having a pump housing (14) and multiple separate stator blade ring discs (16), which form a ring disc packet (18) together. A cylindrical friction bush (20) is disposed directly between the ring disc packet (18) and the pump housing (14). An axial gap (22) is provided axially between the ring disc packet (18) and the pump housing (14), so the ring disc packet (18) can be rotated.

The invention discloses a reciprocating oscillation flapping energy conversion device. The device comprises a frame, a flapping wing, a dip angle adjusting device, two slide blocks, two slide columns, a connecting rod mechanism, a small belt wheel, a controller, and a power generation device; the two slide columns are respectively fixed at two ends of the frame; the two slide blocks are respectively sleeved on the two slide columns to form slide pairs; the flapping wing is connected with the two slide blocks through a flapping wing rotating shaft; the dip angle adjusting device is a servo motor connected with the flapping wing rotating shaft; limiting blocks are arranged at the middle parts of the slide columns; position inductors are respectively arranged at the tops and the middle parts of the slide columns; the slide blocks are connected with the small belt wheel through the connecting rod mechanism; the up-down sliding of the slide blocks is converted to the rotation of the small belt wheel through the connecting rod mechanism; the small belt wheel is connected with the power generation device through a belt; signals of the position inductors are all accessed into the controller; and the controller controls the flapping wing rotating shaft to rotate through the servo motor so as to change an attack angle of the flapping wing. The device is simple in structure, is high in energy conversion efficiency through transmission of the slide pairs and connecting rods, and is low in loss.

The present invention relates to a device for positioning, frictionating and transmitting chain of plastic bottle-tube heater. The device is arranged on a friction bracket and a chain bracket on the heater; a friction tape is arranged on the friction bracket; a drive chain is arranged on the chain bracket; the plastic bottles are transmitted between the friction tape and the chain; the invention is characterized in than a rotary position friction pulley is arranged on the chain; the rotary position friction pulley is inserted between the plastic bottle-tubes and contacted with heads of the plastic bottle-tubes. According to the technical proposal, the rotary position friction pulley is arranged on the chain (can be one side); the rotary position friction pulley extends (is inserted) between each plastic bottle-tube in operation (the plastic bottle-tubes import into the heater one by one in discontinuous arrangement); the plastic bottle-tube is positioned to maintain a certain spacing distance in heating operation; friction on the bottle-tube can generate rotation while the bottle-tube moves forward (revolution); the device is good in heating effect and conducive for entering a subsequent stretch and blow processing.

The invention relates to the technical field of seasoning production equipment, in particular to an automatic seasoning production process. The automatic seasoning production process comprises the following steps: step 1, a feeding procedure; step 2, a crushing procedure which is carried out synchronously with the step 1; step 3, a feeding procedure which is synchronously carried out with the step2; step 4, a primary grinding procedure; step 5, a secondary grinding procedure which is synchronously carried out with the step 4; and step 6, a discharging procedure. A grinding shaft is driven bya driving mechanism to slide up and down, materials are driven to enter a second base for secondary grinding after being subjected to primary grinding in a first through hole, meanwhile, the materialsin the grinding shaft are driven to be crushed and fed at the same time through pushing of a first air cylinder, grinding is conducted after crushing, the grinding difficulty is reduced, automatic production of seasonings is achieved, and manual feeding and mashing are not needed.

The invention provides an airing device for feed processing. The airing device comprises a supporting frame for airing a feed, a supporting plate for supporting the supporting frame, an abutting-out spreading mechanism for spreading and slightly turning over the feed, and a multi-stage continuous vibration mechanism for uniformly spreading the feed, wherein the bottom of the supporting frame is fixedly connected with a supporting plate, and the abutting-out spreading mechanism is arranged on the supporting plate and the supporting frame. The invention relates to the field of feed processing. According to the airing device for feed processing, a special structure capable of achieving local micro-vibration, strong overturning and comprehensive and uniform overturning is designed according to the problems that in the existing feed airing process, the large overturning action may easily cause a large amount of feed powder during large-area airing, and therefore the problems that in the common feed airing process, when the feed is turned over, a large amount of feed powder is easily added, the feed loss is increased in the bagging process, and the overall finished product quality of the feed is affected in the presence of the feed powder are effectively solved.

The invention discloses a multi-angle rotary base for supporting an industrial robot and an operation method thereof. The multi-angle rotary base comprises a medical instrument box body and a base body, wherein casters are movably mounted at four corners of the bottom of the base body; a motor is fixedly mounted in the middle of the bottom of the base body; the upper part of the base body is movably connected with a rotary table through a bearing mechanism; the bearing mechanism comprises a bearing base, a bearing column, a bearing table, a connecting table, a ball groove, a groove and balls;and supporting mechanisms are arranged at four outer corners of the base body. According to the multi-angle rotary base for supporting the industrial robot, firstly, the supporting effect is better, the bearing capacity is higher, and the service life is prolonged; secondly, the base can be conveniently stabilized, and the passive displacement of the base caused by the casters is avoided, so thatthe stability is higher; and in addition, the braking effect is better, the rotation deviation caused by inertia is reduced, and the operation precision of the robot is improved.

The invention belongs to the technical field of offshore wind power foundations and discloses an offshore wind power floating foundation capable of being floatingly transported and a construction method thereof. The offshore wind power floating foundation is composed of a floating platform and a mooring system. The floating platform comprises an upright, a floating box and oblique stay bars. The mooring system comprises oblique mooring lines, straight mooring lines and an anchoring foundation. In the construction process, the floating platform provided with an upper draught fan tower tube andthe mooring system are towed, and the anchoring foundation sinks to and is embedded in the seabed; and the upper ends of the oblique mooring lines extend into a first reserved hole way, the upper endsof the straight mooring lines penetrate through second reserved hole ways and the oblique star bars, and the oblique mooring lines and the straight mooring lines are anchored after the floating platform sinks in position. In the towing process, sufficient floating stability can be provided, and the influence of wave loads is small in the in-position state; an overwater layered tensioning system is achieved, and the underwater mooring line installation difficulty is reduced; and the anchoring foundation provides pulling resistance through ballast and friction resistance and is installed in theseabed through the heaped load and the inner and outer pressure difference, and construction is convenient.

The invention discloses a gun type fish grip. The gun type fish grip comprises a gun type shell, wherein rivets are fixedly connected in the gun type shell; a trigger is arranged on the right side ofthe cavity of the gun type shell; the top and the bottom of the cavity of the gun type shell are fixedly connected with limiting blocks separately; a connecting rod is arranged in the cavity of each limiting block in a penetrating manner; and the right side of each connecting rod is movably connected with the left side of the trigger. By arrangement of the rivets, the gun type fish grip is convenient to assemble and disassemble; by arrangement of the trigger, a user conveniently controls opening and closing of an anti-raising nozzle and a jaw; by arrangement of the connecting rod and a fixinggroove, an effect of driving a fixing block, a movable shaft and a connecting block to rotate is achieved; by arrangement of the fixing block, the movable shaft and the connecting block, an effect ofdriving the jaw to open and close; and therefore, the problem that a user repairs an existing fish grip inconveniently due to the fact that inner parts of the existing fish grip cannot be disassembledwhen damaged is solved.

The invention discloses a meat material rolling device. The rolling device comprises a base. A cylinder body is arranged above the base and formed by an upper cylinder body and a lower cylinder body.The left lower side of the upper cylinder body is fixedly connected with the base through a second support column. The bottom of the lower cylinder body is provided with a first support column. The bottom of the first support column is provided with a displacement mechanism capable of driving the lower cylinder body to move left and right. The middle of the left end of the upper cylinder body is provided with a stirring shaft in a penetration mode, and stirring rods are symmetrically arranged on the upper side and the lower side of the stirring shaft. A transmission hole is formed in the leftend of the stirring shaft. A meat material is stirred through the stirring rods that can reciprocate left and right during rotate by means of a polarization mechanism, so that the meat material turning effect is improved. The meat material is further punctured by means of vertical reciprocating of a puncture rod, so that the meat material can be tasty, and the pickling effect is improved. The shearing force can be further formed between the stirring rods and the puncture rod, so that the stirring effect of the meat material can be improved, and the practicability is high.

The invention discloses a battery grid protection installation structure. The battery grid protection installation structure comprise two battery grid main bodies; the surface of each battery grid main body is coated with a battery grid main body shell; each battery grid main body shell is detachably connected with the corresponding battery grid main body; the outer side of each battery grid main body shell is provided with a battery grid main body shell connecting end; each battery grid main body shell connecting end is connected with the corresponding battery grid main body shell in an integrated manner; the battery grid main body shells of the two battery grid main bodies are connected via connecting shafts; and each battery grid main body is provided with more than one installation holes. The battery grid protection installation structure possesses excellent protection performance, is capable of avoiding scratches effectively, eliminating surface damage, and shortening installation time greatly, is high in connection strength, excellent in rotating performance, and higher in operating flexibility, and is convenient for installation.

The invention discloses a traditional Chinese medicine slice drying device based on a barrel overturning and air drying technology. The traditional Chinese medicine slice drying device comprises a machine body, a base and two supporting bases are arranged on the bottom wall of an inner cavity of the machine body, clamping grooves are formed in the top ends of the supporting bases, an overturning barrel is arranged on the two clamping grooves, a motor is arranged at the top end of the base, a discharging hole is formed in the bottom of the right side end of the machine body and is internally provided with a discharging groove matched with the overturning barrel, the left side end of the overturning barrel is connected with a guide pipe in a through manner, the other end of the guide pipe penetrates the left side end of the machine body and is connected with a feeding hopper in a through manner, and a plurality of landing legs are evenly arranged at the bottom end of the machine body. The overturning barrel overturns under driving of the motor, so that medicine slices are driven to overturn; an overturning plate is arranged in the overturning barrel, so that the medicine overturningeffect is further improved; a purifying box is arranged, so that external air is filtered and heated, the air quality and temperature are improved, and the air drying effect of medicine slices is improved; and meanwhile, floating dust in air is prevented from polluting the medicine slices and influencing the air drying quality.