11results about How to "Effective lubrication" patented technology

The utility model provides a cylinder head structure, engine and motorcycle. The cylinder head structure includes cylinder head body, rocker, roller and cylinder cover. One side of cylinder head body is equipped with inner chamber. Rocker is installed in inner chamber. One end of rocker is equipped with installation groove. The outside wall of rocker is equipped with oil storage chamber. The inner side wall of oil storage chamber is equipped with the oil outlet hole who communicates with installation groove. Roller is installed in installation groove. Cylinder cover is installed in the chamber mouth of inner chamber to close inner chamber. The inner wall of cylinder cover is equipped with first oil collecting rib who is used for collecting the oil liquid in inner chamber and guides the oil liquid to oil storage chamber. First oil collecting rib in the application can collect the oil liquid such as oil in inner chamber, and the collected oil liquid is guided to oil storage chamber, and the oil liquid in oil storage chamber flows to installation groove through oil outlet hole, so that the roller in installation groove is fully supplied and lubricated, the roller can be effectively lubricated under high speed, the problem of roller wear is solved, the service life of engine is prolonged, and the reliability of engine is improved.

The utility model discloses a gang saw automatic lubricating device relates to steel production equipment technical field, include: guide component, lubrication supply system and trigger mechanism, and guide component includes guide post and guide sleeve, and the outside of guide sleeve is fixedly connected with saw blade driver, lubrication supply system includes oil reservoir, plunger pump and two lubricating oil pipes, and the oil reservoir is installed in the top of saw blade driver to store lubricating oil, and the plunger pump is installed in the top of oil outlet ware, and the oil inlet of plunger pump communicates with oil reservoir, and the oil outlet of plunger pump communicates with lubricating oil pipe to deliver the quantitative lubricating oil to guide sleeve, trigger mechanism is installed on the guide post to when saw blade driver rises to the top set position, trigger mechanism and plunger pump contact pressurization and make plunger pump supply the quantitative hydraulic oil to guide sleeve, simple structure, convenient to use, realizes the automatic lubrication of gang saw guide sleeve under the condition of not introducing the complex electric control system, effectively improves the stability of gang saw equipment operation.

This invention proposes a lubrication structure for rope pulley durability fatigue testing, relating to the field of fatigue testing technology. It includes a main flow pipe and two branch pipes. The inlet sections of the two branch pipes are bendably connected to the outlet end of the main flow pipe to form a Y-shaped pipe system with an adjustable outlet angle. The two outlets of the Y-shaped pipe system point to opposite sides of the contact area along the width direction. A drive component has two output ends, each connected to the non-bendable outer wall of the corresponding branch pipe. This invention, through the combination of the bendable Y-shaped pipe system, semi-circular pipe, elastic bladder, and air guide channel, constructs a mechanical reverse linkage adjustment mechanism between the outlet pointing position and the oil supply flow rate. This mechanical reverse linkage adjustment mechanism allows the lubrication structure to adapt the oil supply according to the width variation at the contact point between the rope pulley and the belt, ensuring effective lubrication across the entire width while minimizing oil waste caused by compression at the source.

The utility model relates to wind power gear box lubrication technical field especially relates to a kind of lubricating mechanism in wind driven generator gear box, including gear box assembly, further including generator;The rear end of gear box assembly is provided with generator;Gear box assembly includes transmission input shaft, transmission output shaft, input shaft bearing, output shaft bearing, planetary gear set, electromagnetic oil injection valve, lubricating oil quantity sensor, transmission shaft protective cover.The utility model judges whether the lubricating oil in gear box assembly is short of oil by lubricating oil quantity sensor detecting the oil quantity of lubricating oil in gear box assembly, and under the condition of oil shortage, control electromagnetic oil injection valve to spray lubricating oil in the inside of gear box assembly, lubricating oil is driven by the meshing of planetary gear set and centrifugal effect, so that lubricating oil is fully contacted with transmission mechanism, thereby effectively improve lubricating effect, and reduce the mechanical transmission performance problem caused by lubricating oil excess or too low.

The utility model relates to the technical field of gyro wheel needle bearing, and disclose a gyro wheel needle bearing with flange of outer ring, including: bearing body, setting the bearing outer ring of bearing body outside, setting the bearing inner ring of bearing body inside, fixedly connected in the rubber ring of bearing outer ring inner wall, and fixedly connected in the installation subassembly between bearing outer ring and bearing inner ring, this gyro wheel needle bearing with flange of outer ring, can evenly bear the load through horizontal needle, guarantee the stability of bearing operation, utilize vertical needle and increase the load capacity of bearing, through vertical needle and horizontal needle mutual cooperation, can bear the load in different directions, lubricating oil can enter the oil hole from the oil hole and reach the working surface of horizontal needle, vertical needle through oil hole no.

The application relates to the technical field of centrifugal pumps, in particular to an energy-saving high-temperature-resistant centrifugal pump capable of conveying crystallized materials, which comprises a motor, a support and a pump body, and further comprises an inner rotor assembly, an outer rotor assembly, a jacket assembly and a flow guiding part; the inner rotor assembly is connected with the pump body and is used for driving the pump body to convey liquid; the outer rotor assembly is connected with the motor and transmits mechanical energy of the motor to the inner rotor assembly through magnetic coupling. The flow guiding part driven by medium pressure is arranged, automatic switching of two working conditions is cleverly realized. When medium flows in the pump, the static pressure of the medium makes the flow resistance assembly open, the medium itself is allowed to flow through the bearing cavity for flushing and lubrication, meanwhile, the flushing liquid passage of the jacket assembly is closed, so that pollution of external flushing liquid to the conveying medium is avoided. When there is no medium in the pump, the medium channel is automatically closed and the flushing liquid passage of the jacket assembly is opened, external flushing liquid is used for flushing, cooling and anti-crystallization protection of the bearing.

The application relates to the technical field of engineering machinery, and provides a planet carrier, a transmission device, a power system and a working machine. The planet carrier comprises a first side plate, a second side plate and at least one web plate, the second side plate is arranged in parallel with the first side plate, and a space for mounting planet gears and sun gears is left between the first side plate and the second side plate; the web plate is located in the space, two ends of the web plate are connected with the first side plate and the second side plate respectively, an oil storage groove is arranged on the web plate, and the groove opening of the oil storage groove faces the radial outer end of the planet carrier. The planet carrier has a simple structure, can complete the lubrication of meshing parts in the area above the lubricating oil surface by a single planet carrier, and the oil storage groove on the web plate of the planet carrier can complete the inflow, storage and outflow of lubricating oil when the planet carrier is in operation, the lubrication effect is good, and the planet carrier has the characteristics of effectively optimizing the lubrication state of internal parts of a speed reducer.

The utility model discloses a cigarette making machine cutter roller brush cleaning device, include: cleaning sleeve, cleaning assembly and drive assembly, the first end of cleaning sleeve is open end, and the second end of cleaning sleeve is closed end, cleaning assembly includes cleaning brush, cleaning mouth and scraper, and cleaning mouth sets up on the lateral wall of cleaning sleeve, and penetrates cleaning sleeve, and scraper sets up on the lateral wall of both sides of cleaning mouth, and cleaning brush evenly interval arrangement is in the inner wall of cleaning sleeve, drive assembly is used for driving the rotation of the brush of inserting the inside of cleaning sleeve, when using, the operator inserts the brush that has not cleaned from open end to the inside of cleaning sleeve, starts drive assembly simultaneously, makes drive assembly drive brush rotate in cleaning sleeve, to make cleaning brush clean the gum on the brush, and the oblique sword can again clean the surface of brush, further improved the cleaning effect and cleaning efficiency, reduced the labor intensity of operator.

The utility model provides a rocker arm oil supply structure, engine and motorcycle. Rocker arm oil supply structure includes rocker arm and roller subassembly. The one end of rocker arm is equipped with the installation groove, and the other end is equipped with the oil collecting groove for collecting oil. The outside wall of rocker arm is equipped with the oil storage chamber, and the inside wall of oil storage chamber is equipped with the first oil inlet hole for intercommunication oil collecting groove and the oil outlet hole for intercommunication installation groove. The roller subassembly is installed in the installation groove. When the engine in the application works, the oil collecting groove of rocker arm collects oil and other oil liquid in the cylinder head, and the oil liquid in the oil collecting groove flows into the oil storage chamber through the first oil inlet hole, and the oil liquid in the oil storage chamber flows to the installation groove through the oil outlet hole, so that the roller subassembly in the installation groove is fully supplied and lubricated, the roller subassembly can be effectively lubricated under high speed, the problem of roller subassembly wear is solved, the service life of the engine is prolonged, and the reliability of the motorcycle is improved.

A lubrication structure for a transfer case gearbox in a large-tonnage truck crane includes a housing and a self-priming oil pump assembly that pumps oil from the bottom of the housing upwards to lubricate the gears and bearings within the housing. The self-priming oil pump assembly comprises a first self-priming oil pump mounted on one shaft within the housing, a second self-priming oil pump mounted on a second shaft within the housing, and a cooler connected to the oil outlet of the second self-priming oil pump via an oil pipe. The oil inlets of the first and second self-priming oil pumps are respectively connected to the bottom of the housing via oil pipes. The oil outlet of the first self-priming oil pump is connected to an oil passage within the housing. The oil outlet of the cooler is connected to the housing via an oil pipe. This invention reduces wear on gears and bearings caused by untimely lubrication, lowers the probability of lubrication failure under extreme operating conditions, improves the adaptability of the lubrication system, extends the fatigue life of gears and bearings within the gearbox, reduces the aging rate of the lubricating oil, and reduces vibration and noise during gearbox operation.