114results about "Lubricant transfer" patented technology

The invention relates to the technical field of bearing grease injection and homogenization, in particular to a bearing grease injection device. Comprising a grease injection table and a grease injection frame on the upper surface of the grease injection table. The grease injection frame is downwards connected with a grease injection box through an air cylinder. The grease injection box is communicated with a grease barrel through a material pipe; the lower surface of the grease injection box is fixedly connected with a fixed disc through a connecting rod; the dumbbell sleeves can be driven to get close to or get away from the fixing blocks along the upper sliding grooves in the rotating process of the rotating disc, under the condition that the dumbbell sleeves get close to or get away from the fixing blocks synchronously, the radial positions of the dumbbell sleeves on the fixing disc can be decreased or increased synchronously, and the grease injection heads can move along with movement of the dumbbell sleeves; in this way, the radial positions of the multiple grease injection heads on the fixing disc are adjusted, then multi-point simultaneous grease injection of bearings with different diameters is achieved, and universality is high.

The utility model relates to the technical field of mechanical lubricating oil equipment, and provides an oil injection device for machining of a worm and gear speed reducer, the oil injection device comprises a speed reducer box, a transmission shaft is rotatably connected to the interior of the speed reducer box, and an oil injection mechanism is arranged in the speed reducer box. The motor is started while the worm gear and the worm are started, the half gear is meshed with the rack, so that the rack drives the extrusion plate to apply pressure to oil in the oil injection tank, the oil is stressed to be sprayed out through the spraying plate, and lubricating oil is injected into a transmission part of the worm; according to the technical scheme, the rack is driven to reset through the elasticity of the reset spring, so that the oil injection tank stops supplying oil, the oil injection tank indirectly discharges oil through the half gear rotating continuously, lubricating oil is prevented from being accumulated at the first position of the worm, and the technical problem that in the related technology, the worm gear and the worm cannot be continuously lubricated is solved.

An engine oil system includes an oil tank and an access port cover. The oil tank includes a wall forming an internal oil cavity. The wall forms an access port extending along an access port axis through the wall. The access port cover is mounted on the wall and seals the access port. The access port cover includes a cover body and a packing ring. The cover body extends between and to an inner axial end and an outer axial end. The cover body forms a cover lip at the outer axial end. The cover lip extends circumferentially about the access port axis. The cover lip extends radially outward and axially outward, relative to the access port axis, along a lip axis to the outer axial end. The packing ring forms a fluid seal between the cover body and the wall within the access port.

The invention relates to the technical field of oil cleaning, in particular to a gearbox oil cleaning system which comprises an oil suction structure, a filtering structure and an oil return structure. The oil suction structure comprises a main rod, a pull rope, an oil suction assembly and an oil pump, the oil suction assembly is rotationally connected to the main rod, the pull rope is connected with the oil suction assembly, the pull rope is pulled to enable the oil suction assembly to rotate from a first position to a second position, and the oil suction assembly located at the second position can stretch into the gearbox; the oil suction assembly comprises an oil suction pipe, the oil suction pipe is communicated with the oil pump, one end of the oil suction pipe extends into the gear box, the oil suction pipe located in the gear box is provided with an oil suction small hole, and the oil pump is used for enabling oil and impurities in the gear box to be sucked into the oil suction pipe through the oil suction small hole. An inlet of the filtering structure communicates with the other end of the oil suction pipe, and the filtering structure is used for filtering impurities in oil. The oil return structure comprises an oil return pipe, one end of the oil return pipe communicates with an outlet of the filtering structure, and the other end of the oil return pipe is used for stretching into the gearbox.

The utility model discloses a full-automatic water pump bearing weighing, grease injection, capping and grease homogenizing machining device which comprises a machine body, a grease injection mechanism and a quantitative control mechanism, a mounting table is arranged at the top end of the machine body, a conveying belt is arranged at the top end of the mounting table, and a bearing part is placed at the top end of the conveying belt. And protective fences are arranged on the two sides of the top end of the mounting table. According to the full-automatic water pump bearing weighing, grease injecting, capping and grease homogenizing machining device, by arranging the grease injecting mechanism and the quantitative control mechanism, when lubricating grease is injected into a bearing part, the lubricating grease in a grease barrel is conveniently pumped out through a quantitative control valve in the quantitative control mechanism and conveyed into a grease transfer table through a transfer pipe; the lubricating grease is output to the grease injection disc through the output pipe at the bottom, the lubricating grease is injected into the bearing part through the grease injection heads, and meanwhile the grease injection disc and the grease injection heads can be conveniently and rapidly disassembled, assembled and replaced through fixing nuts in the grease injection mechanism according to the size and specification of the bearing part.

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 relates to a kind of lubricating grease filling devices of speed reducer, including processing platform and liquid injection gun, processing platform is connected with disc and slide rail, disc axle is connected in the top surface of processing platform, and slide rail is interval arranged below disc;The left and right sides of slide rail are equipped with sliding slot, and top surface is equipped with multiple positioning holes, and sliding block is slidably connected on sliding slot, and horizontal rotating shaft is connected between sliding block, and horizontal supporting rod is connected in horizontal rotating shaft axle, and the bottom surface of horizontal supporting rod is equipped with inserting rod, and vertical supporting rod is connected in horizontal supporting rod, and liquid injection gun is connected in the top of vertical supporting rod, and the liquid outlet of liquid injection gun is aligned above disc;It is sequentially connected by rotating shaft, horizontal supporting rod, vertical supporting rod and liquid injection gun, instead of artificial holding liquid injection gun, horizontal supporting rod is moved along sliding slot by pulling, the size of the circular track of injection lubricating grease is adjusted, the coverage of injection port position to disc area is increased, it is convenient to inject liquid to the speed reducer of different size cavity, and the uniformity of injection is improved.

The present application belongs to the technical field of lubrication regulation of rolling bearing, in particular to a kind of lubrication state regulation method of rolling bearing, the noise, vibration, temperature rise, torque etc. lubrication state that appears in the operation process of rolling bearing is monitored in real time, according to monitoring result and lubrication failure mode, real-time supplement lubricant, when supplementing, grease and lubricating oil are alternately supplied, to repair the lubricating deposit film and lubricating oil consumed in the process of lubrication, make rolling bearing long-term in effective lubrication state, avoid abnormal shutdown, at the same time, according to monitoring result, the service life of rolling bearing can be effectively estimated;In view of the film forming mechanism and evolution recession process analysis of grease, the lubrication mode of alternately supplying grease and lubricating oil is proposed for centralized lubrication, the operation process is simple, the principle is scientific and reliable, and it is verified that the lubricant can be in long-term supply and loss imbalance state in the track.

This invention discloses an integrated airtightness testing and quantitative oil injection device and its usage method. The device includes a frame, on which are mounted a mandrel clamping assembly, an airtightness testing assembly, an oil injection assembly, a vacuuming assembly, and a control system. The mandrel clamping assembly includes a cylinder and a mandrel, with the free end of the piston rod at the lower end of the cylinder connected to the upper part of the mandrel. The mandrel includes a column, within which vertical gas channels and liquid channels are spaced apart. The gas channels form inlet and outlet holes on the lower end face of the column, and the liquid channels form oil injection holes on the lower end face of the column. The lower end face of the column is a stepped surface. A first threaded hole and a second threaded hole are formed downwardly inclined from the outer periphery to the inner side of the middle of the column. The inner side of the first threaded hole communicates with the gas channel, and the inner side of the second threaded hole communicates with the liquid channel. This invention is a special tooling for processing vehicle chassis load-bearing wheels, realizing integrated and automated airtightness and oil injection operations.

The invention discloses a sintering pallet wheel fat liquoring fault grading method and system, electronic equipment and a storage medium, and the method comprises the following steps: S1, collecting actual pallet chain data information, and obtaining a pallet chain array; s2, obtaining a trolley number and a serial number of an initial trolley; s3, the initial trolley is searched and recognized, after the initial trolley is recognized, each passing wheel is recognized, positioned and numbered, an automatic greasing device is used for conducting automatic greasing on the wheels, and whether greasing succeeds or not is judged; and S4, according to the current fat liquoring judgment result and the historical fat liquoring judgment result of each wheel on each trolley, the current fault grade of each wheel is obtained. The system can replace manual work to achieve automatic identification, positioning, recording and analysis, through automatic fat liquoring and accurate fault grading, the fat liquoring states of hundreds of wheels can be monitored in real time, the wheels with fat liquoring faults can be identified in time and graded, and workers can conveniently process serious faults in priority.

The maintenance-free hub bearing grease injection tool comprises a frame body and a lower seat, the lower seat is connected with the frame body, a grease injection cavity is formed in the lower seat in a hollow mode and communicated with a piston groove, the grease injection cavity is filled with lubricating grease, a plurality of insertion nozzles are arranged on the bottom wall of the lower seat, and large grease outlet holes are formed in the insertion nozzles. An upper cover which is used for being inserted into the piston groove and extruding the lubricating grease in the grease injection cavity to enable the lubricating grease to be discharged to the small end of a roller of an external hub bearing to be subjected to grease injection through the multiple insertion nozzles is movably arranged on the frame body, and a driving structure is arranged on the frame body; the top wall of the frame body is provided with a connecting structure which is used for being detachably connected with the output end of external hydraulic equipment so as to drive the frame body to move to enable the lower base to be inserted into an external hub bearing to be greased when the external hydraulic equipment is started. The maintenance-free hub bearing grease injection tool solves the problems that lubricating grease is difficult to accurately feed to the small end of a roller in the grease injection process, so that lubrication is insufficient, grease distribution is uneven in the grease injection process, and grease is prone to leakage in the grease injection process in a traditional maintenance-free hub bearing grease injection tool.

The application belongs to the technical field of bearing processing, and particularly relates to a ball bearing and a preparation process thereof. The bearing comprises an outer ring, an inner ring, a limiting ring and balls. The bearing is tightly packaged through a specific packaging structure. The preparation process covers the steps of outer ring and inner ring processing, ball manufacturing, limiting ring processing and assembly lubrication. In the assembly process, an automatic assembly device is adopted to realize automatic injection of low-friction lubricating grease and precise installation of a closed ring. The device improves assembly efficiency and ensures the internal cleanliness and lubrication effect of the bearing through the synergistic effect of a turnover structure, an oil injection structure and an installation structure. The patent effectively solves the problems of low efficiency and easy pollution in the traditional assembly process, improves the performance and service life of the ball bearing, and is suitable for high-precision transmission fields such as hollow cup motors.

The utility model discloses a kind of double insurance sealing structure grease injection valve, it is related to grease injection valve technical field, including grease injection valve body, the bottom of grease injection valve body is provided with sealing control mechanism, sealing control mechanism includes threaded cylinder, the bottom of grease injection valve body is provided with threaded cylinder.The utility model is provided with sealing control mechanism, can reach the double sealing of grease injection valve to prevent grease leakage, with the effect of controlling grease discharge speed, in the use process, prevent grease leakage by first sealing ring and second sealing ring, by rotating fixed cylinder to suitable position, to control the number of outlet, and then control the speed of discharging, can avoid because lubricating grease leakage is difficult to prevent, and cause lubricating grease unnecessary consumption, increase use cost, and leaked lubricating grease will contaminate equipment surface, ground and surrounding environment, affect the neat condition of work place to appear, ensure the practicability of the grease injection valve.

The application relates to a needle roller bearing assembling device, and relates to the technical field of needle roller bearings. The assembling device comprises a machine body, an oiling mechanism, a needle placing mechanism, a needle pressing mechanism, a pressing mechanism and a pushing mechanism. The needle placing mechanism comprises a needle placing table provided with a needle placing hole, a needle placing disc rotatably arranged on the machine body and provided with a needle placing groove, a driving assembly for driving the needle placing disc to rotate, a moving table slidably arranged on the machine body, a needle placing pipe connected with a vibrating feeder and used for vertically stacking the needle rollers in the needle placing pipe, and a needle placing assembly used for placing the needle rollers in the inner side of the outer ring. The oiling mechanism is used for applying lubricating grease, the needle placing mechanism is used for extending the needle rollers to the inner side of the outer ring, the needle pressing mechanism is used for pushing the needle rollers to be clamped and installed on the outer groove bodies, and the pressing mechanism is used for pressing the inner ring into the inner side of the outer ring to realize assembling. Therefore, the efficiency and quality of the assembling can be greatly improved.

The utility model discloses an oil recharging mechanism for a steel jacket product, relates to the technical field of oil recharging mechanisms, and aims to solve the problems that an oil recharging lubricating mechanism in the prior art is too complex in structure and poor in oil spraying effect, and the production and processing cost is greatly increased. The oil recharging mechanism comprises a bin body, and a push rod motor is fixed to the inner wall of the top of the bin body; a connecting plate is fixed to the bottom of the push rod motor, and the end, away from the push rod motor, of the connecting plate is rotationally connected with an oil spraying assembly. When a product moves to the position below the oil spraying assembly on the conveying belt, the position of the product is calibrated through the infrared sensor, oil in the oil tank is conveyed into the oil spraying nozzle through the oil conveying pipe, the hose, the connecting pipe, the bottom shell, the fixing pipe and the oil outlet pipe to be sprayed out through the oil pump, and the oil spraying assembly is driven to move downwards in cooperation with downward extension of the push rod motor. Oil is sprayed to the product from top to bottom, the servo motor is matched to drive the oil spraying assembly to rotate through the gears meshed with each other, and oil is sprayed to the product in all directions.

The utility model relates to the technical field of oil filling devices, and provides a single-rod bearing automatic oil filling device which comprises a supporting seat, a driving part, a positioning block, an oil filling pipe, a driving motor and a rotating disc, the supporting seat is used for placing a single-rod bearing, and the positioning block is arranged above the supporting seat in a lifting mode and used for pressing a rod body; the driving piece is connected with the positioning block and used for controlling the positioning block to ascend and descend. The oil injection pipe is arranged on the positioning block, an oil outlet of the oil injection pipe faces the supporting face of the supporting seat, and the oil injection pipe is used for injecting oil between the rod body and the shaft sleeve; the rotating disc is rotatably arranged on one side of the supporting seat, and the rotating disc is used for controlling the shaft sleeve to rotate; the driving motor is connected with the rotating disc and used for controlling the rotating disc to rotate. The single-rod bearing oiling device has the effect of conveniently oiling the single-rod bearing.

A grease filling apparatus for a manual grease includes a second valve means 600 in the cylinder 300 within the charging tank 100 through the cover 200, a first valve means 500 in the piston 400 that is tightly inserted into the cylinder 300 through the cover 200 and that moves up and down, and a conventional manual grease gun 1 detachably installed on the upper side of the piston 400, which is advantageous in terms of enabling fully filling the manual grease gun 1 in a short time with the grease from the charging tank 100 without air pocket formation using a pumping force of the piston 400, preventing grease from being smeared on the outside of the opening portion of the manual grease gun 1, thereby decreasing grease consumption, and improving cleanliness around the worksite.

The application discloses a pressure-adjustable grease filling automatic cut-off system and a pressure regulating method thereof, and the system comprises an automatic cut-off valve, an overflow valve, a ball valve and a pressure gauge, the automatic cut-off valve is axially provided with a main joint, a lower cylinder body and a cylinder body end cover, coaxially provided with a piston rod and a piston in the inside, and is provided with a lower compression spring, a plurality of sealing rings, a breathing plug and a pressure regulating knob, the piston rod is provided with a fluid passage and a stroke limiting structure; the pressure is regulated by obtaining the parameters of the cylinder body, the piston rod and the compression spring, substituting into a formula to calculate the corresponding relationship between the pressure and the knob displacement, and adjusting the knob to complete the pressure setting. The application realizes the double functions of pressure adjustment and automatic cut-off, the pressure in the grease barrel can be accurately set according to the grease supplementing demand through the pressure regulating knob, when the pressure in the barrel reaches the set value, the piston moves to the limiting position and cuts off the fluid passage, and the grease supplementing is automatically closed, so that the grease barrel is fully supplemented with grease, and the barrel body is prevented from being broken due to excessive pressure.

The invention discloses a segmented grease injection device for a cylindrical roller bearing of a motor train unit, and belongs to the technical field of grease injection lubrication of bearings of rail transit vehicles. The inner ring positioning and centering piece can be coaxial with the inner ring of the cylindrical roller bearing and is used for supporting the cylindrical roller bearing; wherein the probe component can be arranged on the outer ring of a cylindrical roller bearing in a sleeving manner and is coaxial with the cylindrical roller bearing, a plurality of porous probe structures are formed in the circumferential direction of the front end of the probe component and are used for probing into gaps between two adjacent cylindrical rollers and a raceway surface, and grease is injected through probe holes in different positions of the porous probe structures; according to the invention, the difficulty of uniform filling of lubricating grease is effectively solved, the demand of dispersing grease in a raceway in the earlier stage of a cylindrical roller bearing is met, then manpower is liberated, the process efficiency is improved, dust fall intervention of external impurities is reduced, and the reliability and stability of a grease injection process are improved.

The utility model provides an axle suspension box refueling rotating device, which belongs to the technical field of bearing maintenance, aims to solve the problems that long time is consumed and refueling efficiency is affected when an insertion rod and a blind hole are aligned, and comprises a movable mounting plate, a supporting mounting plate, a worm gear speed reducer, a limiting connecting turntable, a position limiting insertion rod and a reflection type photoelectric sensor, the supporting mounting plate is positioned above the movable mounting plate; the worm speed reducer is in bolted connection with the right side of the supporting mounting plate; the limiting connecting turntable is positioned in front of the worm gear speed reducer; the position limiting insertion rods are slidably connected to the left side and the right side of the limiting connection rotary disc. The reflective photoelectric sensor is fixedly connected to the front side of the position limiting insertion rod; according to the utility model, the operation difficulty when the insertion rod is aligned with the blind hole is reduced, a large amount of time is saved, and the oiling efficiency of the axle-hung box bearing is improved.

A lube skid apparatus is configured to be moveable and transportable. The lube skid can have one or more tanks carried by a scaffold of the lube skid. The skid carries a plurality of service devices such as a motor, an air compressor, a tank to hold compressed air, pumps to move fluid with associated filters and hoses, and one or more service storage drawers. A mounting system can enable easy and efficient securement of the lube skid within the cargo area of a transport vehicle.

The utility model discloses an auxiliary tool for grease injection of a roller needle bearing, the roller needle bearing comprises an outer ring, an inner ring, and a plurality of needle rollers and a bearing retainer ring assembly which are arranged between the outer ring and the inner ring, and the bearing retainer ring assembly comprises a first bearing retainer ring and a second bearing retainer ring which are arranged at two axial ends of the inner ring; the auxiliary tool comprises a grease injection shaft, the grease injection shaft is arranged in the inner ring in a penetrating mode and abuts against the first bearing check ring, a grease injection channel communicated with the grease inlet channel is formed in the grease injection shaft, and a grease injection opening communicated with the grease injection channel is formed in the end, away from the first bearing check ring, of the grease injection shaft; and the fixing nut is used for fixing the grease injection shaft on the inner ring, and the fixing nut is in threaded connection with the grease injection shaft and abuts against the second bearing check ring. According to the auxiliary tool for grease injection of the roller needle bearing, the grease injection efficiency can be improved, and the lubricating effect of a bearing is guaranteed.

The application discloses an automatic lubricating method for a coal preparation equipment, and relates to the technical field of the coal preparation equipment.The application is used to solve the problem that the coal preparation equipment has a huge workload of corresponding lubricating parts, low maintenance efficiency, and is prone to abnormal wear, corrosion and other conditions, thereby causing the coal preparation equipment to be out of service.The application judges whether the lubricating oil in the lubricating oil container can be used according to the deterioration index of the lubricating oil, timely reminds the maintenance personnel to replace the deteriorated lubricating oil, avoids the equipment failure or damage caused by the use of expired or aged lubricating oil, and realizes the intelligent control of the automatic lubrication of the coal preparation equipment through the corresponding operation of the controller according to the discharge signal or the cleaning signal of the lubricating part, so that the performance and quality of the lubricating oil are guaranteed, the lubricating effect of the lubricating oil is improved, the maintenance efficiency of the coal preparation equipment is improved, and the workload of manual lubrication is further reduced.

An apparatus and a method are shown for removing or moving a viscous fluid such as grease from a first unit such as a bearing e.g. a ball bearing to a second unit via a hose or pipe. The apparatus includes a hose or pipe (7) through which the viscous fluid is pumped during operation from an outlet (11) of the first unit (1) to an inlet (10) of the second unit (2), wherein the apparatus further includes a pump connected to the hose or pipe (7) in such a way that the viscous fluid during operation is moved through the hose or pipe (7), and the hose or pipe (7) includes an inlet (8) for gas such as air, and the flow of gas through the inlet (8) is controlled by a valve (9).

The invention discloses a theme name. The theme name comprises a conveying unit; the oil coating unit is arranged on the conveying unit, and the oil coating end of the oil coating unit faces the conveying unit; the oil injection unit is arranged above the oil coating unit, and the oil injection end of the oil injection unit faces the oil coating unit; the detection unit is arranged at the output end of the conveying unit, the detection end of the detection unit faces the conveying unit, and the detection unit is used for detecting the surface of the oiled bearing; the detection unit comprises a detection support, an area-array camera is arranged on the detection support, an image acquisition end of the area-array camera is vertically arranged towards the conveying unit, and the area-array camera is used for acquiring an image of the bearing; the number of the light sources is two, the two light sources are arranged on the detection support in a bilateral symmetry mode, the lighting ends of the light sources face the conveying unit, and the light sources are rotationally connected with the detection support through rotating shafts. The detection unit is arranged, so that oil injection parameters can be continuously optimized according to feedback, and a self-perfect intelligent control closed loop is formed.

The application relates to a control method and system for bearing comprehensive lubrication, which comprises a mixing valve body; the mixing valve body is provided with a mixing valve cavity; a mixing valve core is movably arranged in the mixing valve cavity; the mixing valve core divides the mixing valve cavity into cavity A and cavity B; a reversing valve groove is arranged on the mixing valve core; an oil outlet hole is arranged on the mixing valve body and is communicated with the reversing valve groove; cavity A stores grease A; and cavity B stores grease B; the application has reasonable design, compact structure and convenient use.

An engine oil system includes an oil tank and an access port cover. The oil tank includes a wall forming an internal oil cavity. The wall forms an access port extending along an access port axis through the wall. The access port cover is mounted on the wall and seals the access port. The access port cover includes a cover body and a packing ring. The cover body extends between and to an inner axial end and an outer axial end. The cover body forms a cover lip at the outer axial end. The cover lip extends circumferentially about the access port axis. The cover lip extends radially outward and axially outward, relative to the access port axis, along a lip axis to the outer axial end. The packing ring forms a fluid seal between the cover body and the wall within the access port.

This invention belongs to the field of vehicle engineering technology, specifically relating to a vehicle engineering tie rod with a refueling tank. It includes a tie rod body, a mounting body, a clamping frame, a refueling tank body, a pump, and an oil outlet pipe. The top of the refueling tank body is connected to an oil delivery pipe, which contains a dustproof mechanism to prevent dust from entering during the oil injection process. A layered plate is fixedly connected inside the refueling tank body. The pump is installed at the bottom of the refueling tank body, and its output end is connected to the oil outlet pipe, which is located inside the tie rod body. This invention solves the problem of traditional tie rods requiring frequent lubrication.

The utility model relates to a sinking barrel self-grease-supplementing type electric grease adding assembly adaptive to a standard grease barrel, which comprises a follow-up power suction cup and an electric grease adding gun, the follow-up power suction cup is used for sinking into the standard grease barrel and sucking lubricating grease from the standard grease barrel, and the follow-up power suction cup mainly comprises a disc body, a sealing rubber ring, a central grease suction pipe, a grease suction auger and a turbine worm mechanism, the electric grease adding gun comprises a grease storage barrel, a driving motor, a ratchet mechanism and a grease outlet plunger pair, the electric grease adding gun sinks into the grease barrel through the follow-up power suction cup and forms a sealing structure with the barrel wall, and then the electric grease adding gun rotates forwards to drive the follow-up power suction cup to suck lubricating grease from the grease barrel so as to supplement the lubricating grease into the grease storage barrel of the electric grease adding gun. The quick self-grease-supplementing effect is achieved, the grease supplementing efficiency is remarkably improved, the grease supplementing process is easier and saves labor, the follow-up power suction cup has the protection effect on lubricating grease in the grease barrel, and dust, sundries, rainwater and the like are prevented from falling into the grease barrel to pollute the lubricating grease.