261results about How to "Improve lubrication efficiency" patented technology

The invention discloses a lubricating system of a mine truck gearbox. The lubricating system is comprehensive in lubricating coverage range, simple in oil way design and convenient to maintain in the later period, the use risk is reduced, the lubricating efficiency is improved, the cost is reduced, and the reliability of the system is improved. The gearbox shell assembly comprises a main shell, an upper cover, a rear shell, a supporting plate and an end cover, and the main shell, the upper cover and the rear shell are spliced to form a gearbox cavity; the input shaft and the output shaft are coaxially arranged; the upper middle shaft and the power take-off shaft are coaxially arranged; the lower intermediate shaft and the oil pump power take-off shaft are coaxially arranged; and an oil pump; the input shaft and the output shaft are coaxially arranged in the middle of the gearbox cavity in the height direction, the upper intermediate shaft is located on the upper portion of the gearbox cavity in the height direction, and the lower intermediate shaft is located on the lower portion of the gearbox cavity in the height direction. The oil pump gear is connected with an inner rotor of the oil pump.

The utility model discloses a cigarette storage cabinet bottom belt side chain bearing mechanism and a lubricating system of the cigarette storage cabinet bottom belt side chain bearing mechanism, the lubricating system of the cigarette storage cabinet bottom belt side chain bearing mechanism comprises an automatic lubricating device and a riding wheel clamping stagnation detection device, the automatic lubricating device comprises a photoelectric detection device, an adjustable support, a temporary storage oil tank, a lubricating electromagnetic valve and a dropper; the riding wheel clamping stagnation detection device comprises a detection riding wheel, a detection support, a trigger support, a start proximity switch, a stop proximity switch and a detection switch. The bottom belt side chain bearing mechanism comprises the lubricating system, a chain piece assembly, a plurality of bearing riding wheels and a plurality of bottom belt plates. The lubricating system provided by the utility model is provided with the detection riding wheel which moves synchronously with the bearing riding wheel, and the clamping stagnation condition of the bearing riding wheel is reflected by utilizing the detection riding wheel and the detection switch, so that the clamping stagnation condition of the bearing riding wheel is detected, and the automatic lubricating device can lubricate the bottom belt side chain bearing mechanism according to the clamping stagnation condition of the bearing riding wheel.

The utility model discloses a planetary gear reducer lubricating structure which comprises a planet carrier and further comprises an oil distributor body, and the oil distributor body is connected with the planet carrier through a connecting structure. One end of the oil distributor main body is concave downwards to form an oil collecting cavity, the oil collecting cavity comprises a baffle part located at one end of the oil distributor main body and an annular baffle part formed on the periphery of the baffle part, and a plurality of oil outlets are formed in the annular baffle part and correspond to a plurality of planetary gear pairs on the planet carrier. According to the technical scheme, after the oil distributor body is installed at one end of the inner hole of the planet carrier, the utilization rate of lubricating oil flowing out of the planet carrier is improved, meanwhile, the lubricating oil can be guided to a gear pair needing to be lubricated as much as possible, and under the condition that the gear pair emits heat equally, the lubricating oil can be evenly distributed. The flow of the used oil pump is smaller, the power consumption of the electric drive assembly is smaller, the cost of the electric drive assembly is lower, and the efficiency of the reduction gearbox can be improved by matching the structure with an active lubrication mode.

An intelligent lubrication rolling bearing comprises a rolling bearing, a lubrication assembly for inputting oil into the rolling bearing for lubrication, a monitoring assembly for monitoring the state of the bearing and a regulation and control assembly, and is characterized in that the lubrication assembly, the regulation and control assembly and the monitoring assembly are respectively arranged on an outer ring of the rolling bearing; the outer ring is provided with an oil inlet channel for inputting oil, the lubricating assembly is in butt joint with the inner end of the oil inlet channel and is communicated between the outer ring and the inner ring of the rolling bearing, the regulating and controlling assembly is arranged in the oil inlet channel, the regulating and controlling assembly and the monitoring assembly are respectively connected with an external controller, and the regulating and controlling assembly moves under the control of the controller to regulate the oil flow in the lubricating assembly. The intelligent lubrication functions of lubrication, monitoring and control are integrated on the rolling bearing, more accurate lubrication management of the bearing is achieved, continuous lubrication of the bearing is ensured, distribution of lubricating oil is optimized, and the lubrication efficiency is improved. The invention further provides a lubrication control method of the intelligent lubrication rolling bearing.

The invention relates to the technical field of special motors for hot air circulating fans, in particular to a special motor for a hot air circulating fan, which comprises a hot air circulating fan body, an equipment seat is fixedly mounted on the hot air circulating fan body, a sliding seat is arranged on the equipment seat in a sliding fit manner, and a motor seat is rotatably connected to the sliding seat. A fan blade driving motor is fixedly installed on the motor base, one electric push rod A is fixedly connected with a scraping mechanism, and the other electric push rod A is fixedly connected with a lubricating oil smearing base. Lubricating oil is evenly smeared on the transmission shaft of the fan blade driving motor by driving the oil smearing brush, automatic lubrication can be achieved, manual intervention is not needed, the lubrication efficiency of the fan blade driving motor in the hot air circulation fan can be effectively improved, the maintenance workload is reduced, the service life of equipment is prolonged, and efficient and stable operation of the equipment is guaranteed.

The utility model discloses an electrophoresis hanging piece device which comprises a top plate, a multi-direction adjusting mechanism, a one-way lubricating mechanism and a lubricating auxiliary mechanism, and the multi-direction adjusting mechanism comprises a telescopic air cylinder, a push-pull plate, an electric push rod assembly, a lifting plate, an I-shaped sliding rail, a sliding frame and a pulley. The one-way lubricating mechanism comprises a lubricating pipe, a movable top plate, a connecting rod, a movable bottom plate, an inner fixing ring, a concave-convex block and a concave-convex groove, the lubricating auxiliary mechanism comprises a pushing rod, a moving rod, an inner fixing plate, a circular groove and an adjusting block, and the sliding frame can smoothly move in the transverse direction due to the design of an I-shaped sliding rail and a pulley; the flexibility of the device is improved when the device treats pendants of different shapes and sizes, the design of a movable top plate, a movable bottom plate, an inner fixing ring, a concave-convex block and a concave-convex groove ensures that lubricating oil can only flow in one direction, and backflow is avoided.

The utility model provides a range extender assembly, which belongs to the technical field of electric automobile range extenders, and comprises an engine, a speed change device, a generator and a range extender shell which are connected in sequence, the range extender shell is used for accommodating the speed change device and the generator, a motor controller is integrated on the range extender shell, and the generator is connected with the motor controller through a connector. According to the range extender assembly, both the engine and the generator work in a high-efficiency area through the speed change device, the external size of the range extender assembly and the occupied cabin space of the range extender assembly are smaller, the heat dissipation and cooling efficiency is higher, and the lubricating effect is better.

The present invention discloses a humidifying, water spraying, oil spraying and anti-collision structure of a flax wet spinning spinning machine, comprising two slide rails symmetrically arranged front and back, a sliding mechanism arranged between the two slide rails, a crossbeam fixed on the sliding mechanism, hinged frames fixed at both ends of the crossbeam, a vertical rod hinged on each hinged frame, a trigger block fixed at the upper end of the vertical rod, and micro switches fixed on the crossbeams on both sides of the trigger block; first protective plates are fixed on the left and right sides of the lower part of each vertical rod, a humidifying nozzle is installed between the two first protective plates on each vertical rod, second protective plates are fixed on the left and right sides of the lower end of each vertical rod, a water spray nozzle and an oil spray nozzle are installed between the two second protective plates on each vertical rod; the present invention can realize automatic humidification of the leather ring roller, and can bring convenience to the cleaning of the yarn guide, and can also bring convenience to the lubrication of the steel collar, in addition, the vertical rod inside it has the function of anti-collision protection.

The utility model discloses a cutter lubricating structure of a transverse cutting machine, which comprises a base, supporting plates and a lubricating component, the supporting plates are fixedly connected to the left side and the right side of the base, and the lubricating component is fixedly connected to the lower end of the base and used for lubricating a cutter. The oil supply assembly is fixedly connected to the upper end of the base and is used for stably supplying oil; and the cutter is arranged between the lubricating assemblies. The utility model belongs to the technical field of cutter lubrication of transverse cutting machines, and particularly relates to a stable oil supply lubrication structure for a cutter of a transverse cutting machine.

The utility model discloses an automatic oiling device for a rocking sieve, relates to the technical field of rocking sieves, and aims to solve the problems that the existing rocking sieve needs manual lubrication operation, time and labor are wasted, and the intensity of workers is increased. Comprising an oil injection box, a pipe guide box and a pipe distribution box, the oil injection box and the pipe distribution box are both installed on a frame body of the swinging screen, and the pipe guide box and the pipe distribution box are connected and internally communicated; lubricating oil is filled in the oil injection tank, an oil delivery pump is arranged in the oil injection tank, the output end of the oil pipe corresponds to the position of a rocking screen structure to be lubricated under the guidance of the pipe distribution box and the pipe guide box, and the lubricating oil in the oil injection tank can be input through the oil pipe through the cooperation of the oil injection tank, the pipe distribution box and the pipe guide box and can be conveyed into the rocking screen structure to be lubricated under the guidance of the pipe distribution box and the pipe guide box. The output end of the oil pipe corresponds to the position, needing to be lubricated, of the swinging screen, automatic oil injection lubrication operation is achieved under the control of an external PLC control center, the lubrication efficiency is improved, and meanwhile the labor intensity of workers is reduced.

The utility model relates to a transmission power takeoff assembly, and provides a transmission power takeoff assembly with a shared lubricating structure in order to overcome the defects that an existing power takeoff is tedious in operation and high in cost due to the fact that lubricating oil is independently injected into the existing power takeoff, or the problem that an existing lubricating system is low in lubricating efficiency. The power takeoff lubricating system comprises a right lubricating oil pipe connected with an oil pump, a power takeoff lubricating oil pipe connected with the right lubricating oil pipe, a third oil duct, a fourth oil duct, a fifth oil duct and a sixth oil duct. A first oil pipe hole is formed in the connecting position of the transmission shell and the rear cover body and located above the intermediate shaft rear bearing. A second oil pipe hole is formed in the end, away from the rear cover body, of the rear cover shell and located above the power takeoff input shaft. A power takeoff mounting hole is formed in the end, close to the power takeoff body, of the rear cover shell, and the first oil duct, the second oil duct, the third oil duct, the fourth oil duct, the fifth oil duct and the sixth oil duct communicate in sequence and are jointly used for lubricating the interior of the power takeoff body and the interior of the transmission body.

The invention discloses a permanent-magnet variable-frequency screw air compressor and a using method thereof. The air compressor comprises a compressor body, an oil-gas separation mechanism, an oil scraping mechanism, an oil brushing mechanism and an oil suction mechanism. According to the permanent magnet frequency conversion screw type air compressor, the high-efficiency permanent magnet motor and the frequency converter are combined, so that the rotating speed of the motor is accurately adjusted, the energy efficiency is remarkably improved, and the energy consumption is reduced. The innovative oil-gas separation mechanism adopts a filter screen cylinder and a spiral separation blade, so that the oil-gas separation efficiency is greatly improved, the loss of lubricating oil is reduced, and the service life of equipment is prolonged. In addition, an oil scraping mechanism, an oil brushing mechanism and an oil suction mechanism are arranged, so that smoothness of the filter screen cylinder is ensured, the risk of oil contamination blockage is reduced, and the stability and the operation efficiency of the equipment are improved. And a unique cooling mechanism keeps the oil-gas separator in an optimal temperature range all the time through cooling water circulation, so that the oil-gas separation effect is further optimized, and the reliability and efficient operation of the whole system are guaranteed.

The utility model discloses a crown block crust breaker base copper bush lubricating device which comprises a copper bush and a crown block crust breaker base, the crown block crust breaker base is arranged on the outer side of the copper bush in a sleeved mode, an oil storage bin is integrally and fixedly installed in the middle of the crown block crust breaker base, grease lubricating oil is conveyed to an oil inlet cavity and then sprayed out through an oil outlet hole, and the copper bush is arranged on the crown block crust breaker base. The copper sleeve and the crown block crust breaker base are lubricated through lubricating oil, the service life of the copper sleeve is prolonged, the replacement frequency of the copper sleeve is reduced, when the lubricating oil is conveyed to the oil inlet cavity, the lubricating oil extrudes the first piston, and certain kinetic energy is generated when the lubricating oil with large pressure flows into the two ends of the oil inlet cavity from the penetrating holes; and at the moment, the reset spring pulls the second piston to drive the second piston to extrude the lubricating oil at the two ends of the oil inlet cavity, the extrusion distance of the lubricating oil is increased, the flowing speed of the lubricating oil between the crown block crust breaker base and the copper sleeve can be increased, and the lubricating efficiency is improved.

The utility model relates to the technical field of motor main shaft lubrication, and discloses a motor main shaft with a self-lubricating mechanism, which comprises a shell, a stator, a rotor, a rear cover, fan blades, an axis and a front cover, a boss is arranged at the center of the interior of the shell, clamping grooves are formed in the centers of the front end face and the rear end face of the boss, bearings are arranged in the two clamping grooves, and the bearings are connected with the stator and the rotor. The front end face and the rear end face of the boss are each provided with a first sealing gasket, and the front end of the first sealing gasket close to the front portion and the rear end of the first sealing gasket close to the rear portion are each provided with a check block. According to the utility model, the isolation structure isolates heat generated by the rotor and the stator and prevents the heat from influencing the use of lubricating oil, and the lubricating oil is adsorbed by the oil absorption cotton in the first storage cavity, so that the lubricating oil slowly lubricates the interiors of the two clamping grooves and the two bearings; and redundant lubricating oil enters the second storage cavity through the two leakage grooves to be recycled, and the accumulated lubricating oil is recycled through a backflow structure.

The utility model discloses an anti-play retainer of a cylindrical roller bearing, which comprises a retainer body, the retainer body consists of a left ring, a right ring and a plurality of beam bodies for connecting the left ring and the right ring, pockets are formed between adjacent beam bodies, each beam body consists of a central part and two end parts which are connected, and the radial section of each beam body is arc-shaped. The center of the beam body protrudes outwards in the radial direction of the frame body, first locking blocks are arranged on the two side walls of the center of the beam body, the two ends of the beam body protrude inwards in the radial direction of the frame body, and second locking blocks are arranged on the two side walls of the two ends of the beam body. The first locking blocks and the second locking blocks are arranged in the direction of the adjacent pockets in a protruding mode, each first locking block and the two second locking blocks on the same horizontal plane are combined to be distributed in a triangular position, and the problems that lubricating of a brass retainer is not smooth, heat dissipation is not prone to occurring, and the running efficiency of a bearing is affected due to the low anti-moving performance of a roller are solved.

The utility model discloses a valve assembly for injecting sulfuric acid into a tank car, which relates to the field of valves and comprises a valve body, a shell is mounted at the top of the valve body, and a worm is connected inside the shell through a sealing bearing. Through the arrangement of the filter screen, the oil inlet cylinder, the oil injection pipe and the oil storage tank, when the worm, the worm gear, the driving bevel gear and the driven bevel gear need to be lubricated, it is determined that sulfuric acid does not need to be conveyed through a pipeline, meanwhile, sulfuric acid does not flow into the valve body, and at the moment, a worker can rotate the threaded sealing cover to lubricate the worm, the worm gear, the driving bevel gear and the driven bevel gear. The threaded sealing cover is screwed out of the oil inlet cylinder, then the motor is started, so that the driving bevel gear, the driven bevel gear, the worm and the worm gear rotate slowly, a worker injects lubricating oil into the oil inlet pipe, the filter screen can filter the lubricating oil, and the lubricating oil flows into the oil injection pipe after being filtered and flows to the meshing position of the worm and the worm gear. Therefore, the worm gear and the worm can be lubricated firstly.

This invention relates to the field of CVT technology for hybrid vehicles, and specifically to a CVT for hybrid vehicles. It includes a CVT transmission body, with a fixed base at the bottom of the CVT transmission body. The fixed base is connected to the CVT transmission body via a height adjustment component. An input shaft is located on one side of the CVT transmission body, and an output shaft is located on the side of the input shaft. Beneficial effects: By setting an auxiliary lubrication structure, auxiliary lubrication can be provided inside the CVT transmission, improving lubrication efficiency. Simultaneously, the oscillating component in the auxiliary lubrication structure can drive the spray pipe to rotate forward and backward, causing the spray pipe to drive the spray head to oscillate reciprocally, expanding the spray range and improving the quality of lubricant spraying. The height adjustment component allows for adjustment of the height of the input and output shafts after the transmission is fixed, enabling alignment and connection with external connectors, making it flexible and convenient to use.

The coaxial speed reducer integrated structure is installed in a speed reducer shell and comprises a planetary gear assembly and a differential mechanism, the planetary gear assembly comprises a sun gear connected with the output end of a driving motor, a planet carrier, an inner gear ring fixed to the speed reducer shell, and a planetary gear rotationally installed on the planet carrier and meshed with the sun gear and the inner gear ring. The differential mechanism comprises a lower half differential shell, a differential mechanism shaft, a bevel gear installed on the differential mechanism shaft and a half axle gear meshed with the bevel gear, the planet carrier comprises an upper installation plate and an upper half differential shell integrally formed under the upper installation plate, the planet gear is installed on the upper installation plate and extends out of the planet carrier, and the upper half differential shell and the lower half differential shell are in coaxial butt joint to form a differential shell. The bevel gear and the half axle gear are arranged in the differential shell, and the differential shaft extends out of the differential shell. The size and the weight of the planet carrier can be effectively reduced, casting forming is easier, the heat dissipation and lubricating efficiency of the planet gear assembly is improved, the dynamic balance of a transmission system is guaranteed, and the transmission reliability is improved.

The invention discloses a cold-rolled steel strip rolling device with a defect detection function, and relates to the technical field of rolling devices.The rolling device comprises a rack, a rolling assembly, a defect detection mechanism, a pressure adjusting mechanism and a cooling and lubricating mechanism, the rolling assembly is fixedly connected with the rack, the defect detection mechanism is located below the rolling assembly, and the pressure adjusting mechanism is located below the rolling assembly; the pressure adjusting mechanism is in fastening connection with the rolling assembly, the defect detecting mechanism is communicated with the pressure adjusting mechanism, the cooling and lubricating mechanism and the rolling assembly, the defect detecting mechanism is located below the rolling assembly and identifies thickness defects, the pressure adjusting mechanism is in fastening connection with the rolling assembly to control the thickness of a steel belt, and the cooling and lubricating mechanism is communicated with the rolling assembly. Lubricating oil and cooling liquid are conveyed to the steel belt through the lubricating pipeline and the cooling pipeline, friction and temperature are reduced, and the stability of the rolling process is ensured.

The utility model discloses a multi-piece overlapped type lubricating pinion which comprises a plurality of gear pieces, and the gear pieces are overlapped to form a gear. When the two opposite gear pieces are attached and stacked, the two oil grooves form a closed oil channel, each gear tooth corresponds to two oil channels, and the two oil channels penetrate through different tooth surfaces of the gear tooth respectively. The gear sheet is provided with bulges at oil outlets of the oil channels; the outer wall of the shaft tube is in smooth fit and rotary fit with the circular through hole of the gear sheet; an oil cavity and an oil hole penetrating through the oil cavity are formed in the center of the shaft tube along the central axis, and when the shaft tube is sleeved with the gear piece, the oil hole corresponds to the oil channel oil inlet in position. The pinion composed of the gear pieces is not directly attached to the gear to be lubricated through the tooth surface, lubricating grease flows out through the protrusions and then is guided to flow towards the two sides of the gear to be lubricated in the thickness direction, and the lubricating gear is fully covered. When the difference is small, the gear gaskets are thin, and the thickness specification can be finely adjusted by adjusting the number of the gear gaskets.

A main oil supply hole, an auxiliary oil supply hole A and an auxiliary oil supply hole B are formed in a tile block, the auxiliary oil supply hole A and the auxiliary oil supply hole B are connected with an oil supply groove A and an oil supply groove B respectively, and the oil supply groove A and the oil supply groove B are formed in the two sides of the tile block respectively. The invention can be applied to rotating machinery rotating at high speed, can rotate bidirectionally, and can bear large load at the same time. The two-way rotating impeller can rotate in two directions, can be used under different working conditions, is high in lubricating efficiency, and is particularly suitable for impeller machinery needing forward high-speed rotation and reverse rotation.

The application relates to the technical field of metal molds, in particular to a stamping type manufacturing metal mold which comprises a mold base, a female die, guide columns, an upper mold base and a male die, wherein the female die is fixedly installed on the top wall of the lower mold base, a plurality of guide columns are connected to the four corners of the top wall of the lower mold base, the top portions of the guide columns are jointly connected with the upper mold base, the male die is installed on the bottom of the upper mold base, the male die is movably matched with the female die through the up-down movement of the upper mold base, and the male die is internally provided with a lubricating device for accurately supplying lubricating oil to the mold processing position. The lubricating device accurately supplies lubricating oil to the mold processing position, not only saving the use amount of the lubricating oil, but also improving the cooling and lubricating effect in cold forging stamping, avoiding the influence of the splashing of the lubricating oil on the normal work of other equipment, and reducing the production cost without the need of additionally installing other equipment.

The vehicle-mounted tiny-oil piston machine body structure comprises an outer shell, a piston, a connecting rod and a crankshaft, the crankshaft is rotationally connected into the outer shell, the piston is connected into the outer shell in an up-down sliding mode and located at the upper end of the crankshaft, and the upper end and the lower end of the connecting rod are rotationally connected with the piston and the crankshaft respectively. An oil receiving shell and an oil stirring box are fixed to the bottom end of the outer shell, the oil stirring box is located on the inner side of the oil receiving shell, and an oil beating needle is vertically fixed to the bottom end side of the connecting rod and located in the outer shell in the position above the oil receiving shell; the utility model has the advantages that the structure is simple, the normal use of the air compressor can be ensured, the maintenance rate is reduced, and the original oil way system can be replaced to improve the lubricating efficiency.

The cold-proof walking structure comprises a robot body, a track groove, walking wheels, a first monitoring probe, a second monitoring probe, a deicing plate and an oil bin, a sealing plate is clamped to one side of the robot body, a driving gear is rotationally connected into the robot body, and an auxiliary gear is meshed with one side of the driving gear; heat pipes are evenly and fixedly connected to the upper side and the lower side in the oil bin, a heating plate is fixedly connected to the side, close to the track groove, of the robot body, connecting pipes are in contact with the two sides of the oil bin, vibrating plates are fixedly connected to one sides of the connecting pipes, and the vibrating plates are located in the oil bin; the lubricating device has the beneficial effects that the heat pipe is arranged to heat the oil bin, vibration generated when the extending brush makes contact with the rotating driving gear is conducted to the connecting pipe and the vibration plate, the vibration plate rapidly moves in the oil bin within a small range, lubricating oil in the oil bin is rapidly melted, and therefore the lubricating efficiency is improved.

The invention relates to a pin roller type linear guide rail pair, and relates to the technical field of linear guide rail pairs, the pin roller type linear guide rail pair comprises a sliding block assembly and a guide rail, the sliding block assembly is installed on the guide rail, the sliding block assembly comprises a sliding block body, a pin roller structure and an end cover, the pin roller structure comprises a plurality of pin rollers and a retainer, the retainer is installed on the sliding block body, the multiple rollers are installed on the retainer, the end covers are installed at the two ends of the sliding block body, reverse grooves used for changing the rolling direction of the rollers are formed in the end covers, and buffer structures are arranged in the reverse grooves and used for buffering the rollers. The reverser has the effect of reducing abrasion between the balls and the inner side wall of the reverser.

The utility model relates to the technical field of butterfly valve transmission devices, in particular to a flange type butterfly valve gearbox which comprises a box body and a platen, a first silica gel plug is manually pulled upwards, lubricating oil is filled into the box body through a circular groove formed in the top of an oil pipe, then the first silica gel plug and the circular groove formed in the top of the oil pipe are manually pushed to slide and reset, and a hand lever is manually pushed leftwards. At the moment, the rubber sliding plug moves leftwards and extrudes lubricating oil in the oil pipe, the lubricating oil is extruded to enter the thin pipe and sprayed out through an atomizing nozzle arranged at the tail end of the thin pipe, and after the sprayed atomized lubricating oil sprays and lubricates a transmission worm and a gear, the dripping lubricating oil is collected in an area between the bottom of the box body and the bottom of the table plate through the inclined plane of the table plate; by means of the arrangement, atomized lubricating oil can be sprayed to the clamping area between the transmission worm and the gear, and the lubricating efficiency of the transmission worm and the gear is improved.

The utility model discloses a lubricating device for hydraulic oil cylinder production, relates to the field of hydraulic oil cylinder production, and aims to solve the problems that in the prior art, residual metal filings on the inner wall of a cylinder body cannot be completely removed in the mode that lubricating oil is sprayed into the cylinder body only through a nozzle; and the inner wall of the cylinder body is damaged by residual metal chips during subsequent use of the cylinder body. A pressurizing oil pump is fixedly connected to the lower end face of the circular fixing box, a limiting pipe is fixedly arranged in the middle of the upper end face of the circular fixing box, a rotating pipe is rotatably connected to the upper end of the limiting pipe, a plurality of first spray heads are fixedly connected to the end faces of the two sides of the rotating pipe, and second spray heads are fixedly connected to the upper end of the rotating pipe. The driving motor is additionally arranged to drive the rotating pipe to rotate, and the multiple first spray heads and the multiple second spray heads are matched to spray lubricating oil, so that the inner wall of the hydraulic oil cylinder is flushed while being lubricated, and impurities such as metal filings on the inner wall can be removed easily.

A gear transmission mechanism for a new energy automobile comprises a first gear and a second gear which are meshed. A plurality of first oil cavities are annularly distributed in the first gear, first oil inlet holes and first oil outlet holes are formed in the first oil cavities, the first oil outlet holes are located in the side face of the first gear, and at least part of the first oil cavities of the first gear are soaked in oil. A pressure assembly is assembled in the first oil cavity and used for applying pressure to oil entering the first oil cavity so that the oil can flow out of the first oil outlet hole. A plurality of second oil cavities are annularly distributed in the second gear, second oil holes are formed in the second oil cavities, the second oil holes are located in the side face of the second gear and correspond to the first oil outlet holes, and oil storage blocks are arranged in the second oil cavities. Compared with the prior art, the lubricating effect of gear transmission can be improved, the service life of the gear is prolonged, and oil can be saved.

The utility model provides a kind of pump body structure and compressor, it is related to compressor technical field, solve the technical problem that the lubrication effect in the pump body structure of prior art is not ideal, affect the service life of compressor.The pump body structure and compressor include pump body;Pump oil chamber is provided on the pump body, oil guide channel is provided on the pump oil chamber, the oil guide channel is communicated the pump oil chamber and the moving component in the pump body, to guide the lubricating oil in the pump oil chamber to the moving component;The pump oil chamber is communicated with the high-pressure exhaust cavity of the pump body, and pump oil valve assembly is provided between the pump oil chamber and the high-pressure exhaust cavity.The utility model is used to provide a kind of pump body structure and compressor for improving the operating efficiency and reliability of compressor, improve the service life of compressor.