11results about How to "Avoid downtime for maintenance" patented technology

This utility model discloses an encoder-based joint output torque measurement structure, including a fixed component and a motor joint. The motor joint is mounted on the fixed component, and a large flange is installed at the output end of the motor joint. A first connecting shaft is provided inside the large flange, passing through the motor joint. The first connecting shaft and the large flange are an integrated hollow structure. A front bridging flange is connected to the outside of the large flange, and a second connecting shaft is connected to the inside of the front bridging flange. The second connecting shaft is embedded inside the first connecting shaft. A connecting rod is connected to the outside of the front bridging flange. A rear bridging flange is installed at the tail of the motor joint. A large encoder disk is rotatably connected inside the rear bridging flange, and a small encoder disk is rotatably connected inside the large encoder disk. The large encoder disk is fixedly connected to the first connecting shaft, and the small encoder disk is fixedly connected to the second connecting shaft. A control board is connected to the outside of the rear bridging flange. This utility model has the characteristics of long service life and low operating cost.

The invention discloses an ultrasonic welding device for sanitary towel edge pressing, and belongs to the field of welding knurling, the ultrasonic welding device comprises a pressing platform, a knurling mechanism is arranged on the pressing platform, a driving mechanism is arranged between the knurling mechanism and the pressing platform, the knurling mechanism comprises a mounting bracket rotationally arranged on the pressing platform, and a circular ring rotating shaft is rotationally arranged on the mounting bracket; a circular ring rotating shaft is arranged on the pressing platform, a circular pulling plate is arranged on the circular ring rotating shaft in a sliding mode, a plug pin is fixedly arranged on the circular pulling plate, an embossing welding roller is detachably installed in the circular ring rotating shaft, the embossing welding roller is fixedly connected with the circular ring rotating shaft through the plug pin, and the embossing welding roller can rotate relative to the installation support; according to the embossing welding roller device, the three sets of embossing welding rollers are arranged to meet different embossing requirements, the overall structure of the device is coherent, the functions are matched with one another, finally, the embossing welding rollers are easily disassembled, and time is saved.

The invention provides a boiler device for waste heat recovery, which relates to the field of waste heat recovery and comprises a boiler body, and a tube bundle heat exchange mechanism and a rotary heat tube mechanism which are connected in sequence. The tube bundle heat exchange mechanism is provided with a first tube bundle arranged in the flue gas channel; a smoke inlet of the rotating heat pipe mechanism is communicated with a smoke outlet of the pipe bundle heat exchange mechanism, and a rotating shaft with a second pipe bundle and a built-in heat pipe is arranged in the rotating heat pipe mechanism. And the flue gas backflow mechanism communicates the flue gas outlet of the rotary heat pipe mechanism with the hearth through a backflow pipeline and a fan. The self-cleaning mechanism comprises a flow guide plate arranged on the inner wall of the shell, a scraping plate which is fixed on the rotating shaft and is in contact with the flow guide plate, and an ash bucket at the bottom. Efficient and lasting waste heat recovery is achieved through heat exchange combination of the rotary heat pipe and the pipe bundle; the self-cleaning mechanism automatically removes dust; the flue gas backflow mechanism regulates and controls low-temperature flue gas to return to the hearth, and deep energy recovery is achieved. The system integrates monitoring and safety mechanisms, operation controllability and stability are guaranteed, and the heat efficiency of the boiler is integrally improved.

The utility model discloses an efficient filter element structure of a mining carbon monoxide purifier, and relates to the field of mining equipment.The filter element structure adopts a cylindrical closed shell as a main body structure, and the two ends of the cylindrical closed shell are provided with a flange type air inlet connector and a flange type exhaust connector respectively; a grading filtering module, a flow dividing control module and a catalytic reaction module are sequentially integrated in the device in the gas flowing direction, and all the modules are connected through sealing transition structures so as to ensure gas path continuity. According to the device, cooperative operation of gas purification and catalytic unit online cleaning is achieved through modular design, and continuous uninterrupted work of the purifier is achieved.

The invention provides an automatic calibration method and system for a radio frequency power supply, and relates to the technical field of radio frequency power supplies. The method comprises the following steps: acquiring internal detection data and standard detection data of a radio frequency signal; obtaining internal detection data and standard detection data, and calculating a calibration compensation parameter according to the internal detection data and the standard detection data; and correcting the radio frequency power supply data acquired in real time by using the calibration compensation parameter. The method aims at solving the problems that an existing radio frequency power source calibration method is poor in real-time performance, limited in calibration precision, lack of data tracing and intelligentization, high in maintenance cost and the like, automatic calibration of the radio frequency power source can be achieved, limitation of traditional manual calibration is overcome, the real-time performance and precision of calibration are improved, the maintenance cost is reduced, and the calibration efficiency is improved. And a basis is provided for data tracing and intelligent management.

The invention relates to the technical field of manipulators, and discloses a carton suction cup stacking manipulator based on a quick-change clamping plate structure, the carton suction cup stacking manipulator comprises a base, a mechanical arm, a driving unit and a clamping mechanism, the driving unit comprises a supporting frame, an electromagnetic block is arranged on the lower end face of the supporting frame, and a protection assembly is further arranged on the supporting frame; the clamping mechanism comprises a mounting seat, the upper end face of the mounting seat is connected with the electromagnetic block in a magnetic attraction mode, an auxiliary boss is arranged on the mounting seat, and in the process that the mechanical arm drives the supporting frame to move downwards, quick locking work between the mechanical arm and the mounting seat is achieved through the electromagnet. The carton suction cup stacking manipulator based on the quick-change clamping plate structure can effectively solve the problems that in the prior art, the size, weight and material difference of cartons is large, an actuator of a fixed specification in existing equipment is difficult to adapt to variable production tasks, and when clamping plates are replaced, a traditional replacement mode is extremely tedious, so that a production line is frequently shut down, and the production efficiency is high. And the overall operation efficiency is greatly reduced.

The utility model belongs to the technical field of incinerator waste gas treatment, and particularly relates to an online ash removal TO direct-fired incinerator waste gas treatment system. Comprising a TO direct-fired incinerator, a waste gas preheater and a sound wave ash removal device. An oxidizing chamber is arranged in the TO direct-fired incinerator, and an ash collecting hopper is arranged at the bottom of the oxidizing chamber; the waste gas preheater is arranged at the top of the TO direct-fired incinerator, a shell pass inlet of the waste gas preheater is directly communicated with a flue gas outlet of the TO direct-fired incinerator, and a shell pass outlet of the waste gas preheater is connected to a rear-end dust remover; a tube pass is located in the waste gas preheater, an inlet of the tube pass is connected with a waste gas source through a waste gas blower, and an outlet of the tube pass is communicated to a combustion area of the TO direct-fired incinerator through a gas inlet pipeline; the sound wave ash removal device is installed on the waste gas preheater shell, and accumulated ash attached to the outer wall of a tube pass is stripped through sound wave high-frequency vibration. According to the utility model, efficient on-line ash removal is realized, and the heat exchange efficiency and continuous operation of equipment are guaranteed.

This invention relates to a method for improving the crystal quality of large-size thick-film silicon epitaxial wafers. By comprehensively designing parameters such as the radial temperature gradient difference of the silicon substrate placement area, the silicon epitaxial layer growth temperature, the evacuation time before silicon epitaxial layer growth, the silicon epitaxial layer growth rate, the flatness of the graphite substrate, and the rotation speed of the graphite substrate during silicon epitaxial layer growth, the crystal quality of large-size thick-film silicon epitaxial wafers is improved with simple process and batch reproducibility. It avoids problems such as edge chipping, cracking, and fragmentation of silicon epitaxial wafers. It can be applied to the industrial mass production of large-size thick-film silicon epitaxial wafers with diameters of 150~200mm and silicon epitaxial layer thicknesses greater than 100μm.

The invention provides a weaving process of an insulating soft sling, belongs to the technical field of insulating slings, and solves the technical problems that an existing sling is easy to twist and deform during load bearing, and internal fibers are uneven in stress. The composite structure of UHMWPE, carbon fiber and aramid fiber is adopted, high strength, high modulus and excellent insulation are achieved, the polyurethane coating and the heat conduction filler are combined, abrasion resistance and heat dissipation performance are improved, continuous rotating treatment and outer covering weaving are carried out on the sling through insulation soft sling weaving equipment, and the wear resistance and heat dissipation performance of the sling are improved. The inner layer of the sling adopts the rotating fiber bundles, the outer layer is of the spiral woven structure, continuous radial pressing force is generated on the bearing core of the inner layer, torsion and bending stress generated in the using process is effectively resisted, and twisting and structural instability of the sling are prevented, so that a bi-directional torsion-resistant balance structure is formed, the torsion resistance and bending resistance of the sling are greatly improved, and the service life of the sling is prolonged. And the internal structure of the sling is stable, and the exterior is torsion-resistant and bending-resistant.

The utility model discloses a kind of double-flow eye control structures of aluminium melting furnace, including furnace body, the bottom of furnace body is equipped with first flow eye and second flow eye, and the opening of first flow eye and second flow eye is equipped with flow eye nozzle, the outer wall surface of furnace body is built with flow channel, and flow channel is located at the outside of two flow eye nozzles, arc slot is arranged in the inner side of flow eye nozzle, and two vertical guide rods are welded in arc slot. Advantage: compared with traditional aluminium melting furnace, the double-flow eye control structure is designed by double-flow eye, when one of flow eye appears to be blocked or blockage structure fails, another flow eye can be quickly enabled to continue production, avoid shutdown maintenance, significantly improve production efficiency. Arc-shaped block cooperates vertical guide rod, gear rack transmission mechanism, can accurately control the degree of flow eye opening and closing, and then realize fine adjustment to aluminium liquid flow, solve the problem that aluminium liquid flow rate is too fast to control caused by traditional blockage plug blockage.

This invention discloses a chain-type belt cleaning device and method, relating to the field of belt conveyor technology. It includes a support mechanism, a drive mechanism, a circulation mechanism, and a cleaning mechanism. The support mechanism comprises two support frames, each with two support legs and a rotating support column rotatably connected between the support legs. The output shaft of the drive mechanism is drively connected to the rotating support column. The circulation mechanism includes a chain composed of interconnected links, which wraps around the outside of the two rotating support columns. The chain moves as the rotating support columns rotate. The cleaning mechanism includes scrapers and scraper devices for fixing the scrapers, with several scraper devices fixed above several chain links. When the scraper devices are positioned above, the cleaning device can rotate to the working direction under the action of the belt; when positioned below, it can rotate to the aligning direction under the action of a baffle, facilitating cleaning of the scrapers. It can operate in a cyclical manner, has a simple structure, and is easy to maintain.