149results about How to "Stable and reliable working condition" patented technology

The invention discloses an all-weather speed-measuring sky screen target which is characterized in that horizontal straight line structured light lasers are arranged at both sides of a detection target body of a box type sky screen target of the traditional lens group; and a generated fan-shaped shiny surface and a sky screen generated by the lens group are on a same plane. In the invention, the horizontal straight line structured light lasers as auxiliary light sources are fixedly arranged on the detection target body so as to be used as a light source; the light screen position of the sky screen target is also indicated; the reflected light of a reflecting film body on lasers is enabled to enter a detection lens by utilizing the reflecting film body positioned right above the detection target body of the sky screen target; light flux generated when a pill passes through the light screen of the sky screen target and a light screen of the lasers is sent to a calculagraph or a data acquisition device through photoelectric conversion and signal processing; and corresponding circuits are designed for different reflecting film bodies. The invention realizes the all-weather testing without being influenced by the change of sky brightness, day and night alternation and the transformation of sunny and rainy weathers, has the advantages of simple cloth target, higher position fault tolerance and low manufacturing cost and realizes the all-weather testing of pill speed.

The invention relates to a system and a method for improving the read-write success rate of radio frequency identification (RFID) tags on a movement production line. The system consists of a production management application server, read-write control, data detection, error correction control and security protection; the read-write control, the data detection, the error correction control and the security protection are respectively connected with the production management application server through a wired network and/or a wireless network; four different terminals using a computer, RFID, automatic control and the like and the production management application server execute tasks respectively set and are tightly matched; the data in the RFID tags is subjected to the functions, such as precise identification, multiple writing, verification, information protection, and automatic sorting of failure lags on the movement production line; the read-write success rate of the RFID lags data on the movement production line is remarkably improved; the productive efficiency is optimized; and the intelligent management for the production line is realized, so the system and the method provided by the invention have excellent polularization and application prospects on the modern industrial production line.

The invention relates to a thin straight-piece product stacking machine. The thin straight-piece product stacking machine is provided with a machine frame, a feeding mechanism arranged on the machine frame, a piece arranging mechanism and a pushing hand mechanism. A limiting mechanism is arranged at the position of the piece arranging mechanism corresponding to the feeding mechanism, and the pushing hand mechanism is arranged on one side of the piece arranging mechanism and is provided with a small package pushing hand and two bagging pushing hands symmetrically arranged on the left side and the right side of the small package pushing hand. Two compaction mechanisms are controllably slidably arranged at the position of the other side of the piece arranging mechanism corresponding to the pushing hand mechanism, the sliding direction of the two compaction mechanisms and the moving direction of the piece arranging mechanism are consistent, each compaction mechanism is provided with an adjustable fixed compaction plate and a slidable compaction plate, and the center distance between the small package pushing hand and each bagging pushing hand is matched with the distance between the two compaction mechanisms. The thin straight-piece product stacking machine can adapt to accurate piece arrangement and high-speed stacking of thin straight-piece products, works stably and is high in working efficiency and reasonable in design.

The invention relates to a high-voltage transformer bushing tap grounding on-line monitoring device, which comprises three tap grounding detection devices, a sampling transmission device, a remote monitoring device and a solar battery pack, wherein the three tap grounding detection devices are connected with the sampling transmission device by cables, the sampling transmission device is in wireless communication connection with the remote monitoring device, and the solar battery pack is connected with the sampling transmission device. Through the tap grounding device, the transformer bushing tap grounding is more reliable; and the transformer bushing tap grounding current is detected through measurement coils arranged in the tap grounding device, the sampling voltage output by the measurement coils is led out through measurement leads and used as an input signal of the sampling transmission device, the sampling transmission device outputs the signal to the remote monitoring device, and the tap grounding current can be continuously monitored through the remote monitoring device. The device realizes real-time remote continuous monitoring of the transformer bushing tap grounding current state, and is reliable and stable in working state.

The invention discloses a multiphase synchronous rectification BUCK topology circuit which comprises a main control unit and an output filtering capacitor, and each phase circuit comprises a capacitor energy storage unit, a charging power unit, a synchronous rectification unit, a drive circuit, a fly-wheel diode and an inductive energy storage unit; the main control unit is respectively connected with the drive circuit of each phase circuit, and the drive circuit of each phase circuit is connected with the synchronous rectification unit, and the charging power unit; and the input end of each phase is connected in parallel, the output end of each phase is connected in parallel and connected to the output filtering capacitor. The technical scheme of the invention is adopted, each phase BUCK circuit is independently controlled, and flow equalization adjustment is automatically performed, thus option is simpler; the topology circuit has higher conversion efficiency under the occasion of low current; and meanwhile, when one phase is in failure, other phases are not influenced, and the working state is more stable and reliable.

The present invention relates to a socket unit, having multiple socket-insertions (20) that are inserted in a housing (10), and a light-emitting indicator (22) for displaying the operating conditions of the respective sockets insertions (20). The light-emitting indicator is provided with an associated light source unit (31) for the respective socket-insertions (20), and the light-emitting indicator (22) for a control circuit (30).

The invention discloses special automatic welding rotation equipment of a concrete mixer chassis, which comprises a workbench as well as a driving device and a driven device which are respectively arranged at two ends of the workbench, wherein the driving device is used for providing power, and the driven device is used for supporting; the driving device and the workbench as well as the driven device and the workbench are connected and fixed through connecting seats; the driving device comprises a base and also comprises a shaft seat a flange plate, a transmission shaft and a power device which are fixed on the base; the transmission shaft is arranged in the shaft seat; one end of the transmission shaft is connected with the flange plate, while the other end is connected with the power device; and the flange plate is fixedly connected with the workbench through a connecting seat. In the invention, a hydraulic system is used for providing power, and the free rotation of the mixed chassis can be realized through simple operations to obtain optimal welding angles of various welding lines. The mechanism has the advantages of compact structure, stable and reliable working state and simple operation, can improve the welding quality and the welding efficiency of the chassis and is beneficial to reducing the welding labor intensity of the mixer chassis and realizing automatic operations.

The invention belongs to a railway track bed, and discloses a floating track bed. The floating track bed comprises floating slabs and elastic supporting elements. The adjacent floating slabs are connected through shearing force transmission devices. The elastic supporting elements are located between a base and the floating slabs. The floating slabs are supported on the elastic supporting elements. The floating track bed further comprises back pressure devices which comprise back pressure elastic elements and connecting pieces. One ends of the connecting pieces are fixed to the base, and the other ends of the connecting pieces are matched with the corresponding back pressure elastic elements. The floating track bed disclosed by the invention is simple in structure, system inherent frequency variation is reasonable and controllable, the vibration and noise levels are low, the vibration adsorbing and noise reducing performance is stable, the vibration isolating efficiency is high, the service life is long, the safety is better, and the floating track bed can be widely applied to track bed structures of different rail transit types including railways, metros, urban railways, elevated railways, high speed railways and the like and has wide market application prospects.

The present invention relates to a small power electro-magnetism decelerate pressure-limiting scenery complementary power generation system, which adds a electro-magnetism backset decelerator on the basis of original power generation system, the decelerator is coaxially set the axis of the rotor of a wind power generator, and connects with a intelligent controller through a on-off circuit. The present invention adds a set of electro-magnetism backset decelerator on the basis of the power generation system, and realizes automatic deceleration through automatic control of a intelligent controller when a blower fan over speeds, or automatic pressure limitation when a accumulator cell over charges, to make rotate speed of a power generator and pressure of the accumulator cell never beyond the setting value whatever conditions the wind motor in, so as to keep it in secure and dependable working status always.

The invention belongs to the field of vibration control, and in particular, relates to a tensile vibration isolation device. The tensile vibration isolation device comprises a substrate and an elastic support element; and the elastic support element includes a metal compression spring. The tensile vibration isolation device further comprises a reverse pressing elastic element, a reverse pressing plate and a connecting piece; a middle force bearing plate and an outer connecting plate are arranged in the connecting piece; a connecting rod or a shell is arranged on the substrate; the bottom end of the connecting rod or the shell is fixedly connected with the substrate; the reverse pressing plate and a limiting piece thereof are arranged at the top of the connecting rod, or the reverse pressing plate is fixed at the top of the shell; the reverse pressing elastic element is positioned between the reverse pressing plate and the middle force bearing plate; and the support elastic element is positioned between the middle force bearing plate and the substrate. The tensile vibration isolation device is simple in structure, can bear both downward pressure and upward tensile force, is high in vibration isolation efficiency, is stable and reliable in performance, can be widely applied to elastic vibration isolation foundation engineering in various ship power, industrial rotating equipment or rail transit vehicle operations, and is broad in market prospect.

The invention provides a welding wire buffer device. The welding wire buffer device is arranged between a first wire feeding part and a second wire feeding part. The first wire feeding part conveys awelding wire to the buffer device, and the second wire feeding part conveys the welding wire to a neck part of a welding gun for welding. One end of an inner wire feeding pipe is fixedly connected with the first wire feeding part, and the other end of the inner wire feeding pipe is a free end and moves along with the welding wire in the axial direction to achieve a buffering function. According tothe welding wire buffer device, a buffer space is provided for the welding wire, the probability that the welding wire gets stuck due to a large curvature, caused by a large back-pulling quantity ofthe welding wire, of a wire feeding pipe is lowered, protection pipes with small diameters reduce the weight of the wire feeding pipe, and the gravity of the welding wire and the inner and outer protection pipes of the welding wire is further reduced, so that the friction force between the welding wire and the inner and outer protection pipes is reduced, and the precision of the welding wire buffer device is improved. According to a welding robot and welding system using the welding wire buffer device, the structure of a welding device is simplified, the manufacturing cost is reduced, the production cycle is shortened, and the economical performance and practicability of the welding robot and the welding system of the welding robot are improved.

The invention provides an operating bed which is exquisite in structure, convenient to use and simple in adjusting mode, and the stability and the comfort are greatly promoted after the adjustment. The operating be comprises a base, a lifting cylinder, a bed frame, a waist plate, a waist plate drive assembly, a seat plate, a leg plate, a back plate and a head plate assembly; the lifting cylinder is connected between the bed frame of the operating bed and the base of the operating bed and used for driving the bed frame to do lifting motion; the lifting cylinder comprises a base plate, an inner cylinder body, an outer cylinder body, a piston, an output shaft, a shaft seal cover and a cylinder sleeve, the base plate is connected to the top face of the base, and the cylinder sleeve is connected to the bottom of the bed frame. The operating bed has the advantages of being good in use convenience, high in safety, stable and reliable in motion, stable in working condition and long in service life.

The invention discloses a method for separating and processing marine oily water and a processing device thereof. The method comprises the following steps: preheating treatment is carried out on bilgeoily water to 48-58 DEG C; oil drop aggregation and oil-water gravity separation are carried out to separate out waste oil and separate water; the separated water is filtered into filtered water by afilter-material filter device and then is sent to a separation process device; concentrated solution is recovered; and infiltration water is discharged outside cabin. The device for processing marineoily water of the invention comprises a heater, a gravity separator, a suction pump, a filter-material filter and a membrane processor communicated sequentially; the oily water inlet of the heater isconnected to a bilge oily water station; and the infiltration water outlet of the membrane processor is communicated with a sea valve by a puff pipe. The invention not only can realize separation process of high-density residuum oily water, but also can realize effective separation process of emulsion in oily water, so as to meet strict emission standard, thereby being widely used in separation process of bilge oily water.

The invention discloses a double-nut same-diameter forward and reverse bidirectional compound thread anti-loosening anti-theft self-locking bolt, which belongs to the technical field of mechanical fastening pieces. The technical scheme key point of the bolt is that the bolt comprises a bolted cap and a bolt bar thread end, wherein the bolted cap and the bolt bar thread end are subjected to integral manufacture and forming; the bolt bar thread end is independently subjected to screw joint and compounding with a fastening nut and a locking nut, and the fastening nut and the locking nut have opposite thread rotation directions; a positioning anti-loosening component is arranged between the fastening nut and the locking nut and comprises a first spacing structure and a second spacing structure, wherein the first spacing structure is arranged on a traditional threaded section on the fastening nut, and the second spacing structure is arranged near a threaded section end surface on the locking nut; and a connecting and clamping structure is arranged between the first spacing structure and the second spacing structure. By use of the device, on a premise that no weight is added, the integral intensity and stability of the bolt can be improved, and the practical requirements of low-cost powerful loosening prevention, theft prevention and eradication of a situation that the bolt works around the clock can be realized. The bolt disclosed by the invention has a simple and reliable structure, is convenient in operation, has a simple processing technology and is suitable for using for standardized production, and the product cost of the bolt disclosed by the invention is lower than the production cost of a Down bolt.

The invention relates to the piston-type automobile tractor. The design outline is that the head of towing is a whole body and in t the head of towing it mounts the piston body which slides in the axes direction, the connecting rod, the component of the rail and the component of the connecting rod clevel. On the top of the head of towing there is the revolving cam component and on the trail frame there is the spanner component. When the active automobile tows the passive one, on the condition of the revolving cam component the inner ball cote clasps the head of the ball which connects with the towing haulm of the active automobile and actualizes the towing of the passive automobile.

The invention discloses an air suspension system applied to a heavy truck. The air suspension system comprises a balance beam, an axle, a frame and air spring assemblies, wherein the entire balance beam has a C-shaped structure of which the opening is upward; the middle part of the balance beam is connected with the axle; and the upper sides of the two end parts of the balance beam are provided with one air spring assembly respectively. The air suspension system can be used for solving the technical problems of non-smooth running of the truck, reduction in the riding comfort and easy damage to truck-mounted goods in the running process caused by lagging phenomenon of a steel plate spring, no contribution to the overall arrangement and the running stability of the entire truck, larger dead-weight, increase in oil consumption, no contribution to energy saving and emission reduction, and the like. Meanwhile, the invention further provides a highly reliable air suspension applied to the heavy truck, so that the dead-weight of the entire truck is lowered, the comfort and the smoothness of the truck in the running state are improved at the same time, the working state is reliable, and the service life is long.

The invention provides a bullet charging and discharging device which comprises a bullet containing groove, a bullet push rod and a bullet discharging device. The bullet containing groove is provided with a front bag opening movably connected with a box magazine. Sliding grooves are formed in the two inner side walls of the bullet containing groove, the bullet push rod is a strip-shaped cube, and boss keys matched with the sliding grooves are arranged on the two outer side walls of the bullet containing groove. A back bag opening is formed in the back end of the bullet containing groove, a limiting groove is formed in the back bag opening, and a limiting clamping tenon is arranged at the front end of the bullet push rod and is movably matched with the limiting groove. The bullet discharging device comprises a T-shaped positioning bullet sheet, an L-shaped insertion needle and a U-shaped sliding plate. The invention further provides a quick bullet charging and discharging method for the bullet charging and discharging device. The bullet charging and discharging device has the beneficial effects that bullet charging and discharging are convenient, machining, assembling and adjusting are facilitated, the working state is stable and reliable, the manufacturing cost is low, carrying is easy, the bullet charging and discharging device is suitable for being used in all-weather environments, quick bullet charging is achieved, the failure rate is approximately zero, the bullet discharging device can be easily and stably used, and quick bullet discharging is achieved.

The invention discloses a filling bag supporting mechanism. The mechanism comprises a bag supporting plate, a rotating table and two bag supporting arms, wherein the bag supporting plate is a circularplate installed on a central cylinder; a rotating shaft located at the center is fixed below the rotating table, and penetrates the cylinder downwards; a bag supporting return spring is connected between the two bag supporting arms; a clamping plate is arranged at one end of each supporting rod, and the other ends are hinged to the rotating table; one supporting rod is connected with a toggle plate inclined inwards; a toggle wheel is hinged to the end of the toggle plate, and is tangent to the bag supporting plate. According to the bag filling and supporting mechanism, the opening and closingangle of the bag supporting arm is controlled by cooperation of the bag supporting plate and the toggle wheel, and accuracy of the opening and closing angle of the bag supporting arms can be ensuredby mechanical control. Moreover, the toggle wheel is a variable diameter cylinder, and the matching position with the toggle wheel can be changed by changing height of the bag supporting plate, so that the opening and closing angle of the bag supporting arms is changed, and the control method is simple and accurate.

The invention relates to an electrostatic atomizer. The electrostatic atomizer comprises a liquid storage container, a high-voltage electrostatic generator with an anode and a cathode, a connecting hosepipe and a spray gun; the high-voltage electrostatic generator comprises a power inverter circuit, a high frequency transformer and a voltage doubling rectifying circuit; the power inverter circuit comprises a multivibrator which is formed by an integrated circuit; and the multivibrator comprises a 555 integrated time-base circuit, external resistances R1 and R2, and external capacitances C1 and C2. The frequency of the multivibrator consisting of the 555 integrated time-base circuit is determined by R1, R2 and C1, and does not change with the rising and the dropping of an applied power and the change of other factors, so that when the external environment changes, the multivibrator still can always provide a reliable and stable oscillator signal, and the oscillation stop phenomenon cannot occur; and the special epoxy pouring encapsulation technology is used so that the volume of the high-voltage electrostatic generator can be smaller to meet the use requirements of a plurality of special occasions.