47results about How to "Change direction" patented technology

The present application relates to two five-way valve field, especially to a kind of double-layer coaxial two five-way valve, including shell and turbo fan for supercharging, hollow spool is matched and installed in the shell, the shell one end is equipped with motor for driving spool reciprocating movement, the other end is equipped with the end head of intercommunication, the end head is opened with atmospheric air inlet and atmospheric air outlet, the shell is provided with with turbo fan inlet intercommunication's outlet air duct and with turbo fan outlet intercommunication's inlet channel, and the public end output channel capable of forming positive and negative pressure inside, the spool outside is formed by several fan-shaped ring baffles and longitudinal valve plate several air exchange air duct, the device only needs to utilize motor to drive spool reciprocating movement to make airflow move according to preset mode, and it is ingenious in design, and low in cost.

The utility model discloses a pipeline detection robot capable of actively turning and jumping to avoid obstacles by means of medium thrust, relates to the field of pipeline robots, and aims to provide a pipeline detection robot which is low in energy consumption and convenient to move and turn. The pipeline detection robot comprises a robot body, a steering control mechanism and a bouncing system are arranged on the robot body, the steering control mechanism is connected with an umbrella-shaped structure through a steering frame, the umbrella-shaped structure comprises a lead screw driving motor, the lead screw driving motor drives a lead screw to rotate, and the bouncing system drives the lead screw to rotate. A lead screw is arranged on the robot body, a middle sliding block is arranged on the lead screw, an umbrella support short rod is movably connected to the middle sliding block, an umbrella support rod is hinged to the umbrella support short rod, an umbrella wrapping skin is arranged on the umbrella support rod, and the bouncing system comprises two push-pull type electromagnets arranged on the lower portion of the robot body.

The present application provides a kind of inner slag discharging device and its slag discharging method, it includes high wear-resistant obturator, drill bit drill rod device, venturi water and drill slag dry-wet separator, the drill bit drill rod device is located in high wear-resistant obturator, drill slag dry-wet separator is connected with drill bit drill rod device by venturi water.The flow direction of drill slag can be changed by changing the running direction of slag discharging medium, so as to reduce the scouring, soaking and friction of slag discharging medium and drill slag on the hole wall, which is beneficial to the formation of drilling hole;It can achieve the purpose of point coring by achieving "falling and discharging simultaneously";Drilling cuttings can be well collected, which is beneficial to the civilized production of construction site and prevents dirtiness and disorder;If inert gas is used for slag discharging during construction, it can also achieve the purpose of inhibiting spontaneous combustion of coal seam.Through the above technical scheme analysis, the device is theoretically feasible and the operation is reliable, which provides good drilling quality for casing, greatly improves the success rate of drilling and casing and the extraction effect.

The utility model belongs to the field of medical care especially a bed frame structure of medical care bed, its including medical care bed base, this medical care bed's bed frame structure still includes: the lifting box is bolted connection in the top of medical care bed base, the rotary motor is bolted connection in the middle part of lifting box, the rotary seat is key connection in the output of rotary motor, the bed frame subassembly, the bed frame subassembly includes support frame, connecting seat and bed board frame, the top of rotary seat is bolted connection with the bottom of support frame, the top of connecting seat is bolted connection with the bottom of bed board frame, the surface of connecting seat is rotatory connection with the top of support frame, in the utility model, through the movement of adjusting lever and support rod can adjust the inclination angle of bed board frame, can let the patient in the case of lying down, the upper body is lifted, is convenient for various activities, the rotation of rotary seat can drive bed board frame to rotate, changes the orientation of bed board frame.

The utility model relates to the technical field of air conditioner equipment, and discloses an evaporation cooling air conditioner air opening adjusting structure which comprises an air conditioner body, an air outlet is formed in the surface of the air conditioner body, a baffle is arranged at the air outlet, mounting mechanisms are arranged at the top and the bottom of the baffle correspondingly, and the baffle is connected with the air conditioner body through the mounting mechanisms. A distance exists between the baffle and the air outlet, the baffle can move relative to the installation mechanism so that the baffle can be away from or close to the air outlet, the installation mechanism comprises sliding seats fixedly installed at the top and the bottom of the baffle, and first arc-shaped plates are installed in the sliding seats in a sliding mode. The baffle is installed on the air conditioner body and can move relative to the installation mechanism, when direct blowing is not needed, the baffle is moved to the air outlet, the baffle can interfere with airflow, the airflow direction is changed, and direct blowing is avoided; when the air conditioner is normally used, the baffle is moved to be away from the air outlet.

This invention provides an AUV multi-thrust propulsion system, comprising stabilizers, auxiliary rim thrusters, an AUV stern body, main rim thrusters, fairings, connecting discs, and a tail-mounted connecting frame. The main rim thrusters are fixedly connected to the rear end of the AUV stern body via the connecting discs. The fairings are positioned behind the blades of the main rim thrusters. The four auxiliary rim thrusters are uniformly fixed in a cross shape around the circumference of the AUV stern body. The four stabilizers are arranged in an X-shape on the stern body, staggered and evenly spaced with the four auxiliary rim thrusters. The advantages of this invention are increased maneuverability and controllability while reducing the complexity of the drive mechanism, saving stern space, and increasing the power, maneuverability, and system redundancy of the propulsion system by using multiple rim thrusters, thereby improving the safety, stability, controllability, and mission execution efficiency of the AUV in complex underwater environments.

The utility model discloses a pipeline inspection and maintenance device, which relates to the technical field of pipelines and comprises a main body placement plate, a U-shaped support is fixedly connected to one side of the main body placement plate, a first direct current motor is fixedly connected to the inner wall of the U-shaped support, and a position control turntable is fixedly connected to an output rotating shaft of the first direct current motor. A linkage cam is rotationally connected to one side of the position control rotary disc and slidably connected into a through groove formed in the stress linkage ring, a square guide column is fixedly connected to one side of the stress linkage ring, and an L-shaped impact frame is fixedly connected to one end of the square guide column. Through the arrangement of the main body placement plate, the U-shaped bracket, the direct current motor I, the position control turntable, the linkage cam, the stress linkage ring, the square guide column and the L-shaped impact frame, blockages in the pipeline can effectively fall off, the problem that water flowing in the pipeline is blocked or the water flowing amount is small due to the blockages is solved, the convenience during maintenance is improved, and the service life of the pipeline is prolonged. And the practical effect of the device is greatly improved.

The application discloses a kind of blood sampling test tube outer wall laser printing information and bar code device and its using method in mechanical technical field, including base and test tube, and test tube is prefabricated with engraving layer, and test tube holder and laser engraver are arranged on base;Test tube holder includes electric screw, and electric screw is slidably connected with mounting platform, and mounting platform is provided with cylinder, and the output shaft of cylinder is fixedly connected with mounting plate, and mounting plate bottom is rotatably connected with rotating rod, and rotating rod is provided with driver for driving rotating rod to rotate, and rotating rod bottom is fixedly connected with mechanical gripper for grabbing test tube;Electric hatch is opened in base, and material delivery bin for storing test tubes of various colors and controller are arranged in base.The technical scheme of the application can perform laser printing on test tube, and improve label marking efficiency.

The utility model relates to the field of valves, in particular to a butterfly valve sealing surface grinding device which comprises a motor, a speed reducer, a control box, a V-shaped belt, a bearing seat, a deep groove ball bearing, a supporting frame, a belt pulley, a fixing disc and the like. The motor is connected with the speed reducer through a coupler, an output shaft of the speed reducer is connected with the small belt pulley, the small belt pulley is connected with the V-shaped belt, the other end of the V-shaped belt is connected with the large belt pulley, the large belt pulley is fixed to the rotating shaft, the two ends of the rotating shaft are provided with the two deep groove ball bearings, and the deep groove ball bearings are fixed to the bearing seats. The bearing seat is fixed to the supporting frame, and the fixing discs are installed at the two ends of the outermost side of the rotating shaft. The motor, the reduction gearbox and the control box are fixed to the lower side of the supporting frame. The utility model provides a variable-frequency efficient butterfly valve grinding device, which improves the grinding and polishing precision, saves the processing and manufacturing cost, achieves the roughness of Ra0.2, and meets the requirement of zero leakage of a metal hard sealing butterfly valve.

This invention discloses an electromagnetic pulse welding coil for welding tubular metals. The electromagnetic pulse welding coil is arranged circumferentially along a driving tube. The driving tube can obtain Lorentz force through electromagnetic induction of the electromagnetic pulse welding coil, providing the impact velocity for welding. The electromagnetic pulse welding coil is composed of several circumferentially connected "convex"-shaped structures. The "convex"-shaped structures are arranged with an inward rotation of 90°, and the wide end at the outer end has a notch. One side of the notch is connected to the other side of the notch of the adjacent "convex"-shaped structure through a connecting block, thereby connecting all the "convex"-shaped structures into a whole, forming a ring structure around the driving tube. This invention has the advantages of significantly improving the electromagnetic energy utilization efficiency, increasing electromagnetic energy, and being applicable to electromagnetic pulse welding of difficult-to-deform metals.

The utility model discloses a flushing and sucking dual-purpose aspirator, which belongs to the field of flushing devices and comprises a splicing seat, a suction channel and a flushing cavity are respectively arranged on one side of the splicing seat, the suction channel is arranged inside the flushing cavity, a suction tube is fixed at one end of the suction channel, a flushing tube is sleeved outside the suction tube, and the flushing tube is connected with the splicing seat. Pipe bodies of the suction pipe and the flushing pipe are arc-shaped, and a pressure relief hole is formed in the side face of the top of the suction pipe. The pressure relief hole and the point contact hole are arranged in a matched mode, medical staff can push the finger-pressing block to drive the point contact hole and the pressure relief hole to be communicated or closed, different combinations of suction and flushing work are completed, the surgical treatment time can be shortened, the difficulty that the medical staff operate the device to flush and suck flushing fluid is lowered, and the surgical efficiency is improved. In addition, flushing fluid can be temporarily adsorbed by pressing a point contact hole, and the practicability of the device in the surgical treatment process is effectively improved.

This utility model provides a telescopic rod-type slit dredging robot, belonging to the technical field of dredging equipment. It includes a robot body with an installation chamber at one end. A fixed rod is rotatably connected to the inner wall of the installation chamber. A limiting groove is formed on the inner wall of the fixed rod, and a movable rod is slidably connected to the inner wall of the limiting groove. A cleaning shovel is fixed to one end of the movable rod. This utility model achieves telescopic movement through the sliding connection between the fixed and movable rods, facilitating workers to reach deep into bridge expansion joints for cleaning. Simultaneously, the fixed rod, rotatably connected to the inner wall of the installation chamber, changes the direction of the cleaning shovel by rotating, covering bridge expansion joints of different widths to remove accumulated mud, sand, and debris. While facilitating cleaning, it also prevents equipment such as spiral blades from colliding with bridge sealing structures such as rubber strips and waterstops, thus improving cleaning efficiency and preventing damage to bridge expansion joint components.

The application discloses a differential speed regulation device for electromechanical equipment and relates to the field of motor differential speed control. The differential speed regulation device comprises a motor, drive rods connected to both ends of the motor, hydraulic drive boxes connected to the end of each group of the drive rods, a plurality of groups of adjusting vanes arranged on the outer wall of the drive rods, each group of the adjusting vanes arranged inside the hydraulic drive box, the adjusting vanes rotatably connected to the drive rods through rotating mechanisms, and output shafts arranged on the side of the hydraulic drive boxes away from the drive rods. The fixing ring pipe, driven vanes and heat dissipation vanes are arranged, when the hydraulic oil flows in the fixing ring pipe, the power of the flowing hydraulic oil is converted into the rotation of the heat dissipation vanes by the driven vanes, the heat dissipation vanes rotate on the outside of the motor to drive the air flow, the motor is cooled, the heat dissipation of the motor is improved, the power in the hydraulic oil can be absorbed, the waste of power is reduced, and the size of the backflow power is reduced.

This utility model discloses a heat dissipation component suitable for hydrogen energy generators, relating to the field of hydrogen energy generator technology. The utility model includes a hydrogen energy generator housing, with heat dissipation mechanisms located on both sides of the housing for cooling the power generation equipment inside. This application uses an electric actuator to drive a toothed plate to move laterally along a sliding rod, which, through gear meshing, drives multiple sets of louvers to deflect synchronously, adjusting the air intake angle and opening / closing range. This allows for dynamic adjustment of the louver opening direction based on changes in the internal temperature of the power generation equipment, altering the airflow direction. Simultaneously, air convection formed by cooling fans on both sides achieves rapid cooling of electrical components in different areas. Furthermore, when the equipment is not operating, the louvers close under the drive of the electric actuator to form a sealed cavity, preventing dust from entering the hydrogen energy generator housing due to static electricity or other reasons.

A computer implemented method to determine ego motion of a vehicle, the vehicle having at least one radar emitter with a plurality of reception antennae, the method including the steps of: • acquiring, from the reception antennae, different frames of radar data of the vehicle surrounding environment, each frame being acquired at a different time; • deriving from the radar data of each different frame, an environment map of the vehicle surrounding environment; and • deriving the ego motion of the vehicle by: - merging environment maps from at least two different frames into one accumulated map, - computing, from the accumulated map, a motion vector for each pixel of the accumulated map, - extracting, from the accumulated map, a mask map including a tensor mapping a weight for each pixel of the accumulated map.

The invention provides a vertical suspended sand feeding device and method for an electroplated diamond wire, the vertical suspended sand feeding device comprises a sand feeding cylinder, a sand washing part, a plugging part, a plugging base and a sand washing bottom plug, a wire passing hole is formed in the middle of the sand washing part, a mounting groove is formed in the bottom of the sand washing part, and the mounting groove communicates with the wire passing hole; the plugging piece is arranged between the plugging base and the mounting groove, the sand washing bottom plug is fixed below the sand washing piece, and the plugging piece is movably limited in a gap formed between the plugging base and the groove bottom of the mounting groove; an inclined flow guide liquid inlet hole is formed in the sand washing part and is communicated with the wire passing hole; when the electroplated diamond wire is pulled from bottom to top, friction force generated between the electroplated diamond wire and the plugging piece pulls the plugging piece and seals the lower portion of the wire passing hole, plating liquid entering from the inclined flow guide liquid inlet hole obliquely impacts the plugging piece, the plugging piece rotates in the containing groove of the plugging base, and carborundum is made to suspend; according to the invention, stable sand feeding is facilitated, and the plating effect of the electroplated diamond wire is improved.

The utility model relates to a guiding device channel structure which is applied to the technical field of medical instruments and comprises a channel body, two adjusting lines and a driving piece. When the direction of an internal pipeline needs to be adjusted, the driving piece enables the length from the driving end to the fixed end of one adjusting line to be shortened, meanwhile, the length from the driving end to the fixed end of the other adjusting line to be increased, the snake joint rotates towards one side of the dragged adjusting line, and the direction of the internal pipeline is adjusted. Therefore, the direction of the free end of the channel body is changed, and the direction of the pipeline is changed. In actual use, the pipeline orientation can be adjusted by dragging the adjusting line on one side through the driving piece.

This invention relates to a concrete placing system for pole production, comprising a gantry crane and a mixing plant, a conveying pipe, and a casting mold for composite poles. The composite pole is composed of a fiberglass skeleton and concrete. The system also includes a fixed plate, a placing cylinder, a buffer pipe, a rotating cylinder, a first movable plate, a second movable plate, a mixing component, and an arc-shaped plate. When the motor drives the rotating rod and ultimately rotates the rotating cylinder, the first and second mixing plates, through a connecting rod and rotation shaft design, not only perform circular motion but also reciprocate at small angles, with the gap between them changing. This causes the width of the flow channel between the mixing plates to constantly change, completely breaking the fixed flow field inside the concrete, effectively preventing concrete segregation, maintaining its workability and uniformity, and ensuring that the concrete is in optimal condition before casting, thereby significantly improving the overall mechanical properties and structural homogeneity of the final pole product.

The utility model provides a harmful gas separation and storage structure for material chemical component detection, which relates to the technical field of material chemical component detection and comprises an impurity separator, a connecting pipeline arranged at the gas inlet end of the impurity separator and a storage tank connected with the gas outlet end of the impurity separator, the gas outlet end of the impurity separator is movably connected with the storage tank through a gas separator, and the gas separator is used for separating detected gas; the device can actively and efficiently collect harmful gas generated in the material chemical component detection process, the harmful gas enters the cylinder body in a spiral mode, and large-particle impurities are thrown to the inner wall of the cylinder body under the action of centrifugal force and finally enter the dust collection tank; the separation effect of the impurities and the gas is enhanced, the gas separated from the impurities enters the gas separator, the influence of the impurities on subsequent gas separation and storage is avoided, and the harmful gas collection efficiency is improved.

This invention belongs to the field of textile technology, specifically a down-collecting device and processing method for down processing. It includes a down-filling hopper, an adjusting unit at one end of which contains a down-washing unit, and a pressure-relief unit within the down-washing unit. The invention uses an electric telescopic rod to move a filter plate inside the down-filling hopper away from the three-phase motor until the down inside the hopper is compressed to a designated area on one end of the electronic scale. Simultaneously, a crank connecting rod rotates, and a pressure-relief plate, under the control of a panel, rotates at a certain angle within the filter plate. This allows for real-time control of the alignment between the filter holes in the pressure-relief plate and the mesh of the filter plate. During this process, a pressure-relief valve extracts gas from inside the down-filling hopper to the outside, ensuring a vacuum in the down-retention area, eliminating the influence of air buoyancy, reducing airflow interference, effectively avoiding static electricity, improving the accuracy of the electronic scale's weight measurement, and ultimately improving product quality control precision.

This utility model belongs to the field of industrial robots, specifically an industrial robot gripping and handling device. It includes a base and a gripping industrial robot bolted to the top of the base. The device further includes: a transmission box bolted to the right side of the top of the base; a rotating platform rotatably connected to the top of the transmission box; a support frame bolted to the middle of the top of the rotating platform; and a conveyor hinged to the top of the support frame. In this utility model, the gripping industrial robot can clamp and transport items onto the conveyor, increasing the handling range. The transmission rod can drive the conveyor to rotate, thus adjusting the height of the right end of the conveyor above the ground, allowing it to transport materials to higher or lower positions. The rotating mechanism can adjust the orientation of the conveyor, adapting it to various handling and conveying needs.

The utility model discloses an SNCR (selective non-catalytic reduction) reducing agent spraying and atomizing device, and relates to the technical field of flue gas denitration. The outer gun barrel is of a closed structure, and an air inlet pipe and an air outlet pipe are arranged on the outer gun barrel; the inner gun barrel is arranged in the outer gun barrel, an air cavity communicated with the air inlet pipe and the air outlet pipe is formed between the inner gun barrel and the outer gun barrel, the tail end of the inner gun barrel extends out of the outer gun barrel and is connected with a liquid inlet pipe, and the front end of the inner gun barrel extends out of the outer gun barrel and is connected with a nozzle; the shield assembly is arranged at the front end of the outer gun barrel, connected with the air outlet pipe and arranged outside the nozzle in a covering mode so that an air curtain barrier can be formed on the windward side of the outer gun barrel in the working state. By means of the formed air curtain barrier, high-speed particles in a flue are blocked by the air curtain barrier and change the motion trail before making contact with the windward side of the outer gun barrel, so that the windward side of the front end of the spray gun cannot be directly impacted, and the service life of the device is greatly prolonged.

The invention belongs to the technical field of radars, and particularly relates to a phased array radar based on a multi-phase oscillator, a positioning method, a system and application. The phased array radar comprises an array antenna, a multi-phase oscillator, a gate and a signal receiver. Wherein the array antenna is composed of a plurality of antenna units; the multi-phase oscillator comprises a plurality of injection nodes with equal phase difference. And the gating device is used for sequentially connecting each antenna unit to one injection node of the multi-phase oscillator according to a preset optimal phase difference. And the signal receiver is connected with the output end of the multi-phase oscillator and is used for demodulating an echo signal output by the multi-phase oscillator. The antenna units and the injection nodes are distributed by adjusting the gating logic of the gating device, and then beam forming is carried out on echo signals so as to change the direction of the azimuth angle of the echo signals. According to the invention, the problems of large circuit overhead, high design difficulty and insufficient noise and sensitivity of the existing phased array radar are solved.

The application belongs to the technical field of detection devices, and discloses a radar detection device, which comprises a mounting support, a rotating support rotatably connected to the mounting support around a rotating axis, the rotating axis extending along a first direction, and a detection assembly connected to the rotating support, wherein the detection assembly comprises a radar detection unit, and a detection direction of the radar detection unit intersects the first direction. The application can solve the technical problem that the detection range of the radar detection device is difficult to adjust.

The ground air supply pipe comprises an air pipe body, a vertical partition plate is arranged in the air pipe body and divides the inner space of the air pipe body into a ventilation cavity and a wiring cavity, an access hole is formed in the air pipe body and communicated with the wiring cavity, and a cover plate is connected to the air pipe body in a sliding mode and used for covering the access hole. The utility model has the advantages of novel structure, ventilation, convenience in circuit arrangement, richness in use functions, no need of separately laying two pipelines, namely a ventilation pipe and a ground wire passing pipe, and reduction in labor intensity.

The utility model provides ventilation equipment for Hu sheep breeding, and belongs to the field of breeding ventilation, the ventilation equipment for Hu sheep breeding comprises a mounting bracket and a ventilation pipe arranged on the mounting bracket, a negative pressure fan is arranged in the ventilation pipe, an iron gauze is arranged on the inner wall of the ventilation pipe, and the ventilation equipment further comprises an opening and closing mechanism arranged in the ventilation pipe; according to the negative-pressure fan, the opening and closing mechanism is arranged, so that the negative-pressure fan can be automatically opened during ventilation and automatically closed during non-ventilation, a physical barrier can be formed, mosquitoes are prevented from entering a path, a large number of mosquito corpses are prevented from adhering to blades of the negative-pressure fan, and the ventilation effect is improved.

The utility model discloses high-viscosity modified emulsified asphalt cold regeneration equipment which comprises a first fixed seat, the side surface of the first fixed seat is fixedly connected with a motor, the output end of the motor is fixedly connected with a first barrel, and the outside of the first barrel is in transmission connection with a conveying belt; and the upper surface of the rack is fixedly connected with a first stirring bin and a second stirring bin, the side surfaces of the second stirring bin are each fixedly connected with two second driving motors, and the output ends of the two second driving motors are fixedly connected with a stirring shaft. By means of the structure, asphalt is conveyed to the first stirring bin through the conveying mechanism to be mixed, the heating device is installed on the water pipe, the situation that the emulsified asphalt becomes sticky due to temperature reduction in the mixing process of the emulsified asphalt is prevented, a heat dissipation structure is additionally arranged on the stirring shaft, and the influence of the temperature is prevented; and the flowing speed and direction of the materials can be changed, so that the interaction between the materials is facilitated, and the mixing uniformity is improved.

The utility model provides a riverway salvage device belongs to salvage technical field, including main cable, a plurality of vice cables are fixed on the main cable, the top of a plurality of vice cables all is connected with the floating disc, be equipped with the paddle on the floating disc, still be equipped with the float ball on the vice cable. The utility model solves the existing traditional single direction always in flowing riverway's garbage management mainly relies on manual salvage or large -scale machinery cleaning, but the salvage process of wide riverway is complex, and time -consuming and labor -intensive, and there is low efficiency, high cost, the problem such as operation range is limited.

The utility model discloses a heat recovery is used to heat exchange device of setting machine, including impurity particle blocking mechanism, discharge pipe no.