32results about How to "Improve oil injection efficiency" patented technology

The utility model relates to the technical field of lubricating oil filling, and discloses a subway train lubricating oil intelligent filling device which comprises a cabinet body, an oil drum is installed at the bottom end in a cabinet body cavity, and a serial port display screen, a self-reset switch and an emergency switch are arranged at the top end of the cabinet body. The execution module comprises a direct-current brushless motor and a bidirectional gear pump; the control module comprises a single chip microcomputer and a double-gear rotary switch; the power module comprises a graphene lead-acid battery pack, a double-control air switch and a power adapter; and a signal acquisition module. The signal collecting module is used for collecting information of all the modules, the power module is used for supplying power, the control module is used for operating and controlling equipment, the execution module is used for controlling in and out of lubricating oil, all the modules are matched with one another through the reasonable structural design, and the device is small in structure, high in oil injection efficiency and high in use convenience.

The utility model discloses an oil injection and drainage structure of a transformer, which relates to the technical field of transformers and comprises a transformer body, a fixed block is fixedly mounted at the top of the transformer body, an oil storage tank is arranged at the top of the fixed block, a connecting pipe is fixedly mounted in a first connecting block, and a movable groove matched with a movable block for use is arranged at the bottom of the connecting pipe. And an extrusion block matched with the movable block for use is movably mounted in the movable groove. When new oil needs to be added into the oil storage tank, the sealing cover is rotated anticlockwise and then taken down from the connecting pipe, and when pressure is not applied to the pressing plate any more, the pressing plate can be extruded along with continuous downward extrusion of the sealing cover, so that the pressing plate drives the second pressing block to extrude downwards, and the oil storage tank is convenient to use. And the connecting rod, the connecting ring and the funnel can be retracted into the connecting pipe again, so that the whole oil injection structure is more stable during oil injection, and the practicability and the flexibility of the oil injection and discharge structure of the whole transformer body can be improved.

The invention provides a compressor oil injection structure and a compressor oil injection method, and belongs to the technical field of compressor production, the oil injection structure comprises a gun body, an oil injection needle is arranged in the gun body, the oil injection needle can move in the gun body in the axis direction of the oil injection needle, and an oil outlet is formed in one end of the oil injection needle. A vacuumizing opening and an oil filling opening are formed in the gun body, and the vacuumizing opening is externally connected with vacuumizing equipment; when the oil injection needle moves, the oil outlet can be communicated with the vacuumizing opening or the oil injection opening. According to the structure, oil can be injected into the compressor after the compressor is vacuumized, so that the oil injection efficiency of the compressor can be improved, the oil injection phenomenon in the oil injection process is avoided, and a powerful guarantee is provided for efficient production and stable operation of the compressor.

The utility model relates to the technical field of front fork maintenance, in particular to an oiling device for an electric vehicle front fork, which comprises an oil storage cavity and an operation cavity which are arranged on a box body, a fixing mechanism used for fixing a bottom cylinder of the electric vehicle front fork is arranged on one side of an inner cavity of the operation cavity, and an upper fixing plate is arranged on the upper portion of the fixing mechanism and on the top face of the operation cavity. The upper fixing plate is provided with an oil injection mechanism for conveying oil to a front fork bottom cylinder of the electric vehicle; the oil injection mechanism comprises an oil inlet groove formed in the upper fixing plate, two oppositely-distributed oil passing cavities are formed in the oil inlet groove, a net plate is arranged at the bottom ends of the oil passing cavities, two embedded blocks are oppositely arranged on the net plate, and a lantern ring is further arranged on the net plate. According to the lubricating oil filling device, through the screen plate and the lantern ring in the oil filling mechanism, the leakage problem occurring in the lubricating oil filling process is solved, the filled lubricating oil is filtered, and it is guaranteed that impurity components in the filled lubricating oil are within the qualified range.

The utility model relates to an oiling device transmission structure of a compressor, and belongs to the field of compressor manufacturing. The utility model relates to a gearbox, an oil injector mechanism I, an oil injector mechanism II, a universal joint positioning coupling and a crank shaft operation visible rocking handle mechanism, the gearbox is connected with the oil injector mechanism I, and the oil injector mechanism I and the oil injector mechanism II are connected with each other through the universal joint positioning coupling to form interlocking. And the crank shaft operation visible rocking handle mechanism is connected with the oil injector mechanism II. The utility model has the advantages of simple and reasonable structural design, safety and reliability, improved strength and stability, realization of single-drive operation, simplified structure and meeting of practical requirements.

The utility model relates to the technical field of filling machines, in particular to a silicone oil filling machine which comprises a base, a movable plate, a piston cylinder, a connecting seat A, a connecting seat B and a piston. The portal frame is connected with the storage tank, and the liquid outlet end of the storage tank is communicated with the connecting pipe A and the connecting pipe B. The movable plate is slidably connected with the portal frame which is provided with a lifting driving assembly for driving the movable plate. The piston cylinder is connected with the movable plate and communicated with the discharging pipe, and an exhaust bin is arranged in a shell of the discharging pipe. One end of the connecting seat A is communicated with an internal channel of the discharging pipe, and the other end of the connecting seat A is communicated with the connecting pipe A. A one-way valve A is arranged in the connecting seat A. The connecting base B is communicated with the exhaust bin and the connecting pipe B. A one-way valve B is arranged in the connecting base B. The piston is located in the piston cylinder and slides with the piston cylinder, and the movable plate is provided with a driving mechanism controlling reciprocating lifting of the piston. Air in the oil storage cavity is exhausted while oil is injected, the injection efficiency is high, and the energy consumption is low.

The utility model relates to a ball pin oil injection conveying mechanism which comprises a base, a positioning seat arranged on the base, a ball pin conveying piece arranged on the base, a lifting seat capable of vertically sliding in the direction of the positioning seat on the base, and an electric three-jaw chuck capable of sliding along with the lifting seat and driven to rotate on the bottom face of the lifting seat. The connecting base is located on an inner clamping jaw of the electric three-jaw chuck and can move along with the electric three-jaw chuck, the conveying pipe is arranged at the bottom of the connecting base and can slide along with the connecting base, and one end of the conveying pipe is aligned with a ball pin. And therefore, the time of adjusting the conveying pipe by personnel is saved, the overall oil injection efficiency of the ball pin is improved, and meanwhile the overall assembly speed of the ball pin can be indirectly increased.

The utility model relates to the technical field of oil-immersed power transformers, in particular to oil injection equipment for an oil-immersed power transformer. The oil injection device is simple in structure, can automatically inject oil into the oil-immersed power transformer, and improves the oil injection efficiency; comprising a sliding table capable of moving along the X axis, the sliding table is provided with a moving plate capable of moving along the Z axis, and the moving plate is provided with an oil gun capable of moving along the Y axis.

The utility model discloses an oil injector and a spring oil injection assembly thereof, and relates to the technical field of spring oil injection, the spring oil injection assembly comprises an oil injection device, a cavity is arranged in the oil injection device, a guide shaft, a piston and a piston rod which are sequentially connected are arranged in the cavity, the periphery of the guide shaft is used for being sleeved with a spring, and the periphery of the piston rod is sleeved with a compression spring; the first elastic end of the compression spring abuts against the bottom of the piston, the second elastic end of the compression spring abuts against the bottom of the cavity, and the cavity is filled with first preset amount of oil liquid; the trigger switch is arranged at the bottom of the oiling device, and the piston rod is inserted into the bottom of the cavity to trigger or leave the trigger switch; an injection opening of the oil injection valve is communicated with an oil channel of the oil injection device, the oil channel is communicated with the cavity, and the triggered trigger switch is used for controlling the oil injection valve to be opened so as to inject a second preset amount of oil liquid into the cavity to enable the cavity to be full of oil. The device can effectively improve the oil injection operation effect of the spring.

The utility model discloses a stacker-reclaimer tail car structure which comprises a car plate, supporting columns with height difference are arranged at the left end and the right end of the top of the car plate, an inclined belt conveyor is arranged on the supporting columns, a plurality of conveying wheel sets are arranged at the bottom of the car plate, and an oil tank is arranged at the position, corresponding to a wheel carrier, of the top of the car plate. The oil tank is arranged on the trolley plate, and the through holes are formed in the trolley plate, the wheel carrier and the outer ring of the bearing seat, so that lubricating oil in the oil tank can be injected to a rolling body in the bearing seat at any time, the oil injection efficiency is greatly improved, the workload of workers is reduced, and the labor intensity of the workers is reduced. And great convenience is brought to maintenance work of the transportation wheel set.

The utility model relates to the field of workpiece oiling, in particular to an oiling machine which comprises a workbench. The workbench is matched with the machine body and is positioned at the top of the machine body; the plurality of workpieces are arranged on the feeding assembly; the feeding assembly is perpendicular to the pushing assembly, and the feeding assembly is arranged to be capable of conveying the workpieces to one side of the machine body and right faces the workbench; the grabbing assembly is arranged on the workbench, a preset distance is formed between the grabbing assembly and the material pushing assembly, and when the baffle pushes the workpiece to the preset position, the grabbing assembly grabs the workpiece located at the preset position and reversely rotates by a preset angle so that the workpiece can be placed at the designated position; and the oil injection assembly is located on the upper side of the workbench, and the oil injection assembly is arranged to be capable of injecting oil into the workpiece located at the designated position. The oil injection device has the advantages of being convenient to inject oil, simple in structure and high in practicability by effectively utilizing the structural configuration of the oil injection device.

The utility model relates to engineering machinery equipment lubricating technical field especially relates to a kind of machine vehicle high-efficient energy-saving oil injection system device.A kind of machine vehicle high-efficient energy-saving oil injection system device, including platen high-pressure piston pump, controller, solenoid valve, single-row single-line distributor, oil pressure sensor, signal line, main oil pipe and oil pipe;The controller is fixed in the platen high-pressure piston pump below;The solenoid valve is located on the controller;The controller is connected in the oil pressure sensor by the signal line, and the oil pressure sensor is located on the single-row single-line distributor;The single-row single-line distributor is connected with platen high-pressure piston pump by main oil pipe.The utility model is through automatic precision oil injection control, real-time monitoring and alarm and the structure design of adaptation severe working condition, can promote oil injection efficiency, reduce manpower cost, guarantee equipment stable operation and prolong life, while enhancing operation safety and environmental protection.

The utility model discloses a speed optimizing device for a truck-mounted crane slewing mechanism, and relates to the technical field of slewing mechanisms. The device comprises a base, outer teeth are rotationally installed at the top end of the base, inner ring rolling bodies used in cooperation with the outer teeth are arranged in the outer teeth, a first gear is rotationally installed on one side of the base and connected with the outer teeth in a meshed mode, and a protection box is fixedly installed on the side, close to the first gear, of the bottom end of the base. A first rotating shaft fixedly penetrates through the middle of the first gear, the first rotating shaft rotationally penetrates through the protection box, the bottom of the first rotating shaft is fixedly sleeved with a second gear, and the outer side of the second gear is connected with a third gear in an engaged mode. Through the arrangement of the first spiral gear and the second spiral gear, the overlap ratio is increased, loads of other gears are reduced, and therefore the bearing capacity of the gear is improved, the service life is prolonged, meanwhile, transmission can be more stable, and the influence on the rotation speed is avoided.

The utility model relates to an oil injection device for mechanical arm belongs to mechanical arm maintenance technical field, including the conveying case, the inside of conveying case is provided with output mechanism, the top of output mechanism is inserted to the inside of handle, the utility model has the beneficial effect that is through being equipped with oil injection mechanism, adopts to set up in the installation cylinder with oil injection mechanism and oil return mechanism, and then integrated design, when needing to dismantle the bolt on the mechanical arm, and then can with the oil injection mechanism be inserted to one end bolt hole, and the oil return mechanism is inserted to the other end bolt hole, and the oil injection and the oil return can be realized simultaneously, greatly improve the efficiency of oil injection, and the bolt only needs to turn the installation cylinder when dismantling and installing, need not to carry multiple sets of equipment, greatly improve the work efficiency of device, reduce the carrying burden, it is very convenient and fast, and the popularization and use of device are convenient.

The utility model discloses a high-strength automobile hub bearing, and particularly relates to the technical field of wheel hub bearings, the high-strength automobile hub bearing comprises a first flange plate, a second flange plate is arranged at the front end of the first flange plate, and rotating maintenance devices are arranged in the first flange plate and the second flange plate; inner rotating shafts are mounted on the inner walls of the front ends and the rear ends of the first flange plate and the second flange plate. The rotating maintenance device comprises a rotating assembly and an oil injection assembly. Compared with the prior art, the high-strength automobile hub bearing has the advantages that the four groups of injection holes are used for injecting oil at the same time, so that the oil injection efficiency is further improved, the oil injection uniformity in the assembly is further enhanced, and the use efficiency of the assembly caused by non-uniform oil injection is effectively avoided; and after the assembly is used and internal lubricating oil scales, cleaning water can be injected through the four groups of injection holes to clean internal oil dirt, so that the situation that the working efficiency of the assembly is affected due to the fact that the interior of the assembly is blocked by the oil dirt is avoided.

The utility model relates to the field of tobacco tar injection equipment, in particular to leakage-proof oil injection equipment which comprises a needle head body and a connecting piece, the needle head body is communicated with a plurality of oil injection needles, one end of the connecting piece is connected with the needle head body, and the other end of the connecting piece is connected with a sealing plug. The plane where the bottom of the sealing plug is located is lower than the plane where the tail ends of needle heads of all the oil injection needles are located. The outer diameter of the sealing plug is larger than or equal to the diameter of the heating wire assembly hole. The sealing plug is arranged, the position of the sealing plug is lower than the positions of the tail ends of the needle heads of all the oil injection needles, and meanwhile it is ensured that the outer diameter of the sealing plug is larger than or equal to the hole diameter of the heating wire assembly hole, so that the heating wire assembly hole is effectively plugged, and oil liquid is prevented from leaking from the hole. By means of the design, the problem that oil liquid is prone to leakage when the heating core is not installed in a traditional oil injection mode is fundamentally solved.

The utility model relates to the technical field of cutting machine guide rails, in particular to a special guide rail for a numerical control cutting machine, which comprises a rail frame, a hollow moving frame arranged in the rail frame, a threaded seat fixedly arranged in the moving frame, a threaded rod in threaded connection with the interior of the threaded seat, and an oil storage box fixedly arranged in the moving frame. An oil inlet pipe is fixedly arranged on one side of the oil storage box, an oil inlet hopper is fixedly arranged at the top end of the oil inlet pipe, two oil outlet pipes are fixedly arranged at the bottom end of the oil storage box, cotton cores are fixedly arranged in the two oil outlet pipes, sealing grooves are formed in the two oil outlet pipes, and sealing plates are arranged in the two sealing grooves. The automatic lubricating device has the beneficial effects that the automatic lubricating device is convenient for automatically lubricating the threaded rod, the service life of the threaded rod and the service life of the threaded seat are prolonged, and the moving efficiency of the machine head main body is convenient to improve.

The utility model relates to the technical field of hydraulic machines, and discloses a hot forging hydraulic machine convenient to quickly charge oil, which comprises a base, a support column, a top plate, a hydraulic machine, a mounting groove, a moving groove, an oil charge device and a conveying device, the support column is fixedly connected to the upper end of the base, and the top plate is fixedly connected to the upper end of the support column; the hydraulic machine is arranged at the upper end of the top plate, and the mounting groove is formed in the side face of the base. According to the hot forging hydraulic machine facilitating rapid oil filling, by arranging the oil filling device, the oil filling mechanism is driven to ascend in the oil tank moving process, when the oil tank moves to the designated position, the oil conveying pipe also reaches the oil filling height, then the two steps are conducted at the same time, rapid oil filling is achieved, and the oil filling efficiency is greatly improved; in addition, the oil filling pipe is not connected with the hydraulic machine, so that the oil filling device does not need to be detached when hydraulic machines of different specifications are replaced, and only the height consistency of the oil filling pipe needs to be guaranteed.

The utility model discloses a bearing oiling device convenient to position, which belongs to the technical field of bearing oiling and comprises an operating platform, four triangular prisms are fixedly connected to the top of the operating platform, two sliding blocks are slidably connected to the operating platform, a batten is rotatably connected to one side of each sliding block, one end of each batten is rotatably connected with a supporting column, and the other end of each batten is rotatably connected with a supporting rod. A driven bidirectional threaded rod and a driving bidirectional threaded rod are rotationally connected to the triangular prism. According to the bearing oil injection device convenient to position, a driven bidirectional threaded rod, a driving bidirectional threaded rod and a clamping column are arranged, a first motor drives the driving bidirectional threaded rod to rotate through a gear, and due to the fact that a worm gear is meshed with a worm, the driven bidirectional threaded rod rotates along with the driving bidirectional threaded rod, so that the clamping column achieves the fixing effect on a bearing; according to the bearing oiling device, the universal pipe can be used for oiling a bearing, the purpose of accurately oiling the bearing is achieved by adjusting the universal pipe, the oiling efficiency is improved, waste of oil products is reduced, and the risk of production delay is reduced.

The present application relates to the field of ship technology, and more specifically, to a ship oil pipeline oiling method and oiling system. In the ship oil pipeline oiling method of the present application, by setting a branch flowmeter, a branch regulating valve, and an oil quality online measuring device on the branch pipeline that needs oiling, the purification status and oiling flow of each branch pipeline that needs oiling can be obtained, and then the opening of each branch regulating valve is adjusted to distribute the flow to each branch, the branch regulating valve opening on the branch pipeline that needs oiling with better oil quality is adjusted to a smaller opening, and the branch regulating valve opening on the branch pipeline that needs oiling with poorer oil quality is adjusted to a larger opening, and the flow is distributed to the branch pipeline with poorer cleanliness, so as to perform a superior flow distribution and improve the overall oiling efficiency.

The utility model relates to the technical fields of butter filling machine, especially sealing butter filling machine, its improves oil injection efficiency, improves the convenience of processing, reduces personnel labor intensity, improves work efficiency and processing accuracy, including machine body and conveying spare, conveying spare installs on the machine body, still include oil supply device, pressing device, support device, moving device, ration valve, conical dispersion passage and stainless steel oil outlet pipe, ration valve top is set up on conveying spare output end through screw thread cooperation intercommunication, is provided with conical dispersion passage in ration valve, and multiple groups stainless steel oil outlet pipe intercommunication are set up in conical dispersion passage bottom, and conveying spare input end communicates with oil supply device, and oil supply device is used for butter delivery to conveying spare, and conveying spare is installed on the machine body through moving device, and moving device is used for driving conveying spare to move position, and pressing device sets up on the machine body, and pressing device is used for half finished product spare to press assembly forming, and support device sets up on the machine body.

The atomization device comprises a main shell, an air outlet is formed in the upper end of the main shell, an oil storage cavity with an opening in the lower end is formed in the main shell, a first oil injection hole is formed in the upper end of the oil storage cavity, an air outlet channel is formed between the outer wall of the oil storage cavity and the inner wall of the main shell, and the first oil injection hole is communicated with the air outlet channel. The first oil injection hole and the air outlet channel are both communicated with the air outlet, and a first sealing piece used for separating the air outlet channel and the first oil injection hole in a sealing mode is arranged on the air outlet. The cigarette holder is buckled with the main shell, and a smoke outlet communicated with the air outlet is formed in the cigarette holder; an oil guide port communicated with the oil storage cavity is formed in the oil tank support; the atomizing core is arranged on the oil tank support, and oil guide cotton is arranged between the atomizing core and the oil guide opening; and the bottom cover is respectively buckled with the oil tank bracket and the main shell. According to the atomization device, the oil injection efficiency is effectively improved, and the efficient atomization process is achieved.

This invention provides a compressor oil injection structure and method, belonging to the field of compressor manufacturing technology. The oil injection structure includes a gun body with an oil injection needle inside. The oil injection needle can move along its own axis within the gun body, and one end of the needle has an oil outlet. The gun body has a vacuum port and an oil injection port, with the vacuum port connected to a vacuuming device. When the oil injection needle moves, it can connect the oil outlet to the vacuum port or the oil injection port. This structure allows oil to be injected into the compressor after vacuuming, thereby improving the compressor's oil injection efficiency, avoiding oil spraying during the injection process, and providing a strong guarantee for the compressor's efficient production and stable operation.

The present application relates to the technical field of assembling machinery, in particular to an automobile engine shell positioning and assembling device, which comprises an assembling table and an engine shell, the shell is provided with a cylinder hole for installing a cylinder, the top of the assembling table is provided with an oil injection structure before assembling, the oil injection structure is used for injecting lubricating oil into the inside of the cylinder hole, the side of the assembling table is provided with a positioning structure for the shell during assembling, the oil injection structure is linked with the positioning structure, a low-speed motor drives a cam to periodically trigger a No. 1 movable rod, and then drives a rack and pinion linkage, so that the oil tank automatically drops and the oil drain pipe is inserted into the inside of the cylinder hole, the drive motor drives the oil drain pipe to rotate for one circle, the uniform oil injection to the inner wall of the cylinder hole is realized, the problems such as inconsistent oil injection amount and lubrication position deviation caused by manual operation are avoided, the oil injection efficiency and lubrication quality are significantly improved, and the friction damage risk during pressing is effectively reduced.

The invention discloses an oil injection gun head and an oil injection gun, and belongs to the technical field of oil injection equipment. The oil gun head comprises a supporting seat, a sealing seat and a pressure sensor. The sealing seat is used for being in butt joint with the oil nozzle, the pressure sensor is used for detecting pressure applied by the oil nozzle to the sealing seat and electrically connected with a controller of the oil gun, and the controller of the oil gun body controls the oil pump to be in a closed state under the condition that the pressure value of the pressure sensor is smaller than a set value. Thus, after the sealing seat is in butt joint with the oil nozzle, when the acting force applied by the oil nozzle to the sealing seat is larger than a set value, namely the sealing seat is tightly attached to the oil nozzle, the oil pump can start oil injection, and the problem that lubricating oil leaks between the sealing seat and the oil nozzle due to oil injection under the condition that the sealing seat is not in butt joint with the oil nozzle or is not in butt joint with the oil nozzle tightly is solved. According to the oil injection gun head, leakage of lubricating oil can be reduced, resources are saved, and the oil injection efficiency is improved.

The invention discloses a transformer insulating oil storage and oil discharge device which comprises an oil storage tank which is of a sealed structure and is used for storing insulating oil; the vacuumizing assembly is arranged on the oil storage tank and can vacuumize the oil storage tank; the dry air generating assembly is arranged on the oil storage tank and can generate dry air to be conveyed into the oil storage tank in a one-way mode. The environment monitoring module can monitor the temperature, humidity and vacuum degree in the oil storage tank; the liquid level monitoring module can monitor the liquid level of insulating oil in the oil storage tank; the oil discharge assembly can discharge insulating oil in the oil storage tank; the control module is connected with the vacuumizing assembly, the dry air generation assembly and the environment monitoring module. The invention further discloses a transformer insulating oil storage and discharge method, automatic oil injection and discharge of the transformer can be achieved, manual operation is reduced, the requirement for high-quality insulating oil in the power transformation overhaul industry is met, and the transformer insulating oil storage and discharge system and method belong to the technical field of transformer maintenance.

The utility model relates to the technical field of electric control systems, and discloses an electric control system for controlling a hot rolling oil pump, which comprises a PLC (Programmable Logic Controller)-controlled hydraulic station starting, stopping and alarming program, a PLC-controlled hydraulic cylinder operation display program, a PLC-controlled hydraulic cylinder piston displacement sensor and a hydraulic pump proportional valve, and an oil pump stop switch connected in parallel with the power supply is arranged in the hydraulic station starting, stopping and alarming program controlled by the PLC. According to the hydraulic oil injection device, the pedal switch is treaded down, the hydraulic pump is started, the hydraulic cylinder piston moves downwards to inject oil, the oil injection is finished when the hydraulic cylinder piston reaches the lowest position, the hydraulic cylinder piston automatically reverses and ascends to the highest position, the oil injection work is finished, and the hydraulic pump stops working. According to the device, the oil injection efficiency of the bearing seat is improved through the quantitative oil injection pump for the working roller bearing seat between the hot rolling grinding rollers, quantitative oil injection can be achieved after testing, unnecessary waste is avoided, and the difficulty of lean management between a hot rolling production line and the grinding rollers can be reduced.