12results about How to "Decrease the tilt angle" patented technology

The invention relates to the technical field of centrifugal casting machines, in particular to a centrifugal casting machine for manufacturing a ship stern shaft, which comprises a mounting shell fixedly connected with a connecting plate, an inserting rod on the outer side of a pouring basin penetrates through a connecting frame and then is inserted into the mounting shell, and a clamping part is arranged in the mounting shell. A pneumatic telescopic rod is arranged at the end, close to the mounting shell, of the clamping part, a ventilation pipe is arranged at one end of the pneumatic telescopic rod, an adapter is arranged at one end of the ventilation pipe, and an end cover matched with the inserting rod is arranged on one side of the adapter. The speed reduction assembly is arranged, when the inclination speed of the pouring basin is too high, the inclination speed of the pouring basin can be effectively reduced, the pouring basin tends to be in a stable state, and the possibility that molten steel in the pouring basin is poured to the outside due to the fact that the inclination angle of the pouring basin is too large is reduced.

The utility model provides a glass bead grinding and polishing device, which relates to the technical field of glass bead grinding and polishing and comprises a base, a supporting platform is fixed at the top of the base, grinding abrasive paper is detachably mounted at the top of the supporting platform, and a supporting rod is fixed at one end of the supporting platform. According to the device, glass beads to be machined are poured from a feeding plate, the glass beads are flatly laid at the bottom of a moving box, the inclination angle of the feeding plate is small, the pouring speed of the glass beads is reduced, then a cover plate is buckled and connected with the feeding plate, and a spring releases elastic force to push an extrusion plate so that the glass beads can be tightly attached to the top of polishing abrasive paper; and then the electric telescopic rod is controlled to stretch out and draw back, the glass beads are driven to conduct friction grinding on the top of the grinding abrasive paper, the glass beads are squeezed to be ground in a rolling mode, the mutual collision force is very small, and therefore the mutual collision force between the glass beads during polishing is reduced, and the quality of the polished glass beads is improved.

The seasoning granulating device comprises a mounting frame and a driving mechanism, a base is arranged on the mounting frame, a charging barrel is arranged on the base, and a granulating net mechanism is arranged between the charging barrel and the base; a granulating rotor is arranged at the bottom of the charging barrel; a plurality of crescent rotating blocks are annularly and uniformly distributed on the side wall of the granulation rotor, and an extrusion cavity is formed between every two adjacent crescent rotating blocks; a slope part is arranged on the steering side of the crescent rotating block; a granulating plate is arranged on the outer side of the crescent rotating block; a mounting cylinder seat is further arranged at the upper end of the granulating rotor, a plurality of stirring rollers are annularly arranged on the side wall of the mounting cylinder seat, and stirring blades are fixedly connected to the two sides of each stirring roller; and an angle adjusting mechanism is arranged in the mounting cylinder seat. The stirring angle and the stirring torque can be adjusted according to the viscosity in the material mixing process, the energy consumption is reduced, and heat is reduced.

The invention relates to the technical field of semiconductor manufacturing, in particular to a ferroelectric memory and a manufacturing method thereof. The manufacturing method of the ferroelectric memory comprises the following steps of forming a substrate, wherein the substrate comprises a first dielectric layer, a storage hole penetrating through the first dielectric layer and a storage structure covering the inner wall of the storage hole and the top surface of the first dielectric layer; forming a sacrificial layer at least covering the storage structure in the storage hole; performing back etching to remove the storage structure on the top surface of the first dielectric layer, and removing the sacrificial layer; forming a second dielectric layer covering the substrate; and forming a first lead-out structure which penetrates through the second dielectric layer and is electrically connected with the storage structure. The manufacturing cost of the ferroelectric memory is saved, the manufacturing process of the ferroelectric memory is simplified, and the performance of the ferroelectric memory is improved.

The application provides a floating wind turbine and a stability control method thereof. The stability control method is applied to a controller in a cabin. A first sensor is used to obtain an inclination angle of a floating body, a second sensor in the cabin is used to obtain an operating state parameter of the floating wind turbine, the inclination angle and the operating state parameter are respectively transmitted to the controller, and the controller controls operating states of a damper, a ballast water adjusting assembly and an anchor chain tension adjusting assembly based on the operating state parameter and the inclination angle, so that the damper, the ballast water adjusting assembly and the anchor chain tension adjusting assembly work cooperatively, the inclination angle of the floating wind turbine is reduced, the stability of the floating wind turbine is greatly improved, the power generation capacity is increased, the floating body structure of the floating wind turbine can be optimized and lightened, the floating body is prevented from being oversized, and the cost is reduced.

The invention relates to the technical field of lamp bases, in particular to an anti-tilt lamp protection base. Comprising a left upper straight pipe, a right upper straight pipe and a lower curved pipe, an impact mechanism is arranged in the left upper straight pipe, a power part and a telescopic air bag are arranged in the right upper straight pipe, and the power part utilizes wind power as driving force to drive the wall lamp to rotate. The extrusion device is used for extruding the telescopic air bag. In the upward moving process of the limiting body, the inclined face extrudes the gasket gear, the gasket gear drives the conical screw to move outwards through extrusion, the expansion pipe is also driven by the conical screw to tightly abut against the wall face in the hole, and the phenomenon that the conical screw slips when the gasket gear rotates is prevented; and the bottom plate can incline towards the direction close to the wall surface under the action of taking the gasket gear as a fulcrum, so that the inclination angle of the bottom plate is reduced, and the irradiation direction of the wall lamp is adjusted.

The utility model relates to a self -adjusting drainage grab bucket, including two opposite setting bucket body, through the support pull rod with the upper crosspiece of bucket body articulation, be located in the upper crosspiece lower extreme and with two bucket body articulation lower crosspiece, be equipped with upper pulley set on the upper crosspiece, be equipped with lower pulley set on the lower crosspiece, the lower pulley set includes the lower pin shaft setting on the lower crosspiece, the sequential arrangement of several lower pulley pieces along the lower pin shaft axial, the lower pulley piece is opened and is equipped with the perforation for the lower pin shaft to pass through on, the diameter of perforation is greater than the diameter of lower pin shaft. The utility model discloses when using, make the clearance between lower pulley piece and lower pin shaft, when the opening and closing steel wire rope in the lifting process bucket body closes and picks up the material and appears skew, can pass through the slight slippage of lower pulley piece, alleviate the inclination angle, avoid because the inclination angle is bigger, lead to the steel wire rope appears the groove and the breakage of the occurrence, make lower pulley piece not use bearing simultaneously, avoid the damage because bearing rust.

The present invention discloses a filter tank with a shared filter material cleaning device, comprising a plurality of tank bodies arranged in parallel, each tank body being provided with a plurality of filter material air lifting pipelines distributed in rows and columns, the filter material air lifting pipelines being divided into at least two rows; at least one set of tracks being laid above the tank bodies, the tracks being located in the middle of the two rows of filter material air lifting pipelines, and the filter material cleaning device being placed on the tracks; a power assembly being provided on the filter material cleaning device, driving the filter material cleaning device to move along the tracks above the tank bodies at the same level; a discharge reversing valve being provided at the discharge end of the filter material cleaning device, the discharge reversing valve being connected to two discharge troughs, and the discharge troughs being respectively oriented to the filter material air lifting pipelines on both sides of the tracks. The present invention arranges a plurality of filter material air lifting pipelines inside the filter tank, so that the filter material flows evenly, and at the same time can reduce the inclination angle of the bottom of the filter tank, increase the thickness of the filter layer, and improve the utilization rate of the filter material; the filter tanks at the same level can share a set of filter material cleaning devices, reduce the idle rate of the equipment, and reduce the cost.

The utility model relates to the technical field of warning devices, in particular to a monitoring warning device for weak current engineering, which comprises a placing plate, four supporting plates are fixedly arranged at the top end of the placing plate, two sliding rails are arranged at the top ends of the four supporting plates, and the bottom ends of the two sliding rails are fixedly connected with the top ends of the four supporting plates respectively. According to the technical scheme of the utility model, the limiting shaft is taken out, and the push-pull rod is pushed forwards to drive the photovoltaic panel to rotate, so that the inclination angle of the photovoltaic panel is increased, and then the photovoltaic panel can be rotated, and therefore, the photovoltaic panel can be prevented from being damaged. The push-pull rod is pulled backwards to drive the photovoltaic panel to rotate reversely, so that the inclination angle of the photovoltaic panel is reduced, the device can adjust the inclination angle of the photovoltaic panel conveniently, the lighting efficiency of the photovoltaic panel is improved, the probability of power failure of a camera and the like is reduced, and the monitoring and warning effect of the device is improved.

A visual system of a cutting machine comprises a workbench and a portal frame which is arranged above the workbench and used for installing a cutting tool bit, an operation area for the cutting tool bit to move back and forth is formed on the workbench, a plurality of cameras which are arranged at intervals in the length direction are arranged on the portal frame, and in addition, an image processing module is further arranged, the plurality of cameras arranged at intervals are arranged right above the operation area, so that the camera shooting areas projected by the cameras are mutually spliced and can uniformly cover the whole operation area; therefore, the inclination angle generated by the camera in the shooting process from top to bottom is reduced, the picture distortion caused by the perspective phenomenon is avoided or reduced, the accuracy during the generation of the cutting tool path is greatly improved, in addition, the cutting tool path is directly projected to the corresponding operation area through the projector, and the production efficiency is improved. And a user can directly observe the cutting tool path, so that the advanced feeling of the machine and the experience feeling of the user are improved.

The utility model discloses an anchor structure of floating type photovoltaic power station, including photovoltaic platform and the anchor chain of setting in photovoltaic platform bottom four corners, every anchor chain bottom is provided with counterweight, every middle part of anchor chain is provided with elastic sleeve pole, the utility model can promote the stability of photovoltaic platform.

The invention relates to the technical field of unmanned aerial vehicles, and discloses a multi-rotor unmanned aerial vehicle with inclined vehicle arms, the multi-rotor unmanned aerial vehicle comprises a vehicle body and a plurality of rotors, the side wall of the vehicle body is rotatably connected with the plurality of vehicle arms, the number of the vehicle arms is equal to that of the rotors, the rotors are fixedly connected with the vehicle arms, and an adjusting mechanism is arranged in the vehicle body and used for adjusting the inclination angles of the vehicle arms. The inclination angles of the arms can be adjusted through the adjusting mechanisms, when the unmanned aerial vehicle flies forwards, the arms and the rotors are inclined through the adjusting mechanisms, the arms and the rotors are inclined forwards, forward inclination of the vehicle body and inclination of the rotors are replaced, the vertical component and the horizontal component of lift force can be changed, the pitch angle of the vehicle body is reduced, and therefore the inclination angle of the vehicle body is smaller; the windward side of the unmanned aerial vehicle body is smaller, so that the wind resistance of the unmanned aerial vehicle flying forwards is effectively reduced, the flying efficiency is improved, and the problems that the wind resistance is too large and the flying efficiency is reduced due to the too large windward side of the traditional unmanned aerial vehicle when the unmanned aerial vehicle advances are solved.