673results about "Lubrication containers" patented technology

One aspect of the present disclosure relates to a battery-powered automatic grease gun, which includes: a driving unit including a motor and a gear, configured to provide piston motion to a piston (P); a distribution unit extending from the driving unit and receiving the piston motion, into which the piston is inserted; a grease container assembly coupled to the distribution unit and configured to store grease; and a spray nozzle and a grease nipple, which are a plurality of discharge ports connected to the distribution unit.

The invention relates to the technical field of bridge construction, and discloses a guide-beam-free incremental launching construction hoisting balance weight structure for bridge construction, which comprises an incremental launching platform and a gantry crane above the incremental launching platform, the counterweight assembly comprises two slide rails, two wheel carriers, two groups of rollers, a base, a plurality of counterweight blocks, two groups of guide wheels and two pull ropes; and the lubricating assembly is used for lubricating the two groups of rollers. Through the arrangement of the counterweight assembly, the base can move reversely along with the movement of the gantry crane, self-adaptive position adjustment of the multiple counterweight blocks is achieved, the gantry crane and the multiple counterweight blocks are kept in a balanced state on the pushing platform, the bending moment and the shearing force peak value of the pushing platform are reduced, and through the self-adaptive position adjustment, the service life of the pushing platform is prolonged. And the operation of actively adjusting the position of the balancing weight by an operator is reduced, and the operation time is saved.

A transfer case includes a mainshaft, an oil distribution device, and a lubricating pump, with the lubricating pump having a pumpshaft offset from the axis of the mainshaft. The transfer case includes a rear housing in which the lubricating pump housing is disposed in radially offset location, where lubricating oil is drawn via suction to the pump housing from a sump at the bottom of the transfer case. The pump pressurizes the oil and delivers the oil via passageways extending between the radially offset pump and the oil distribution device, which surrounds the mainshaft. The passageways may be provided in a manifold block that is fixed to the housing. The manifold block may provide an anti-rotation feature to the oil distribution device, such that drag on the oil distribution device caused by rotation of the mainshaft is counteracted.

The invention relates to the related technical field of stackers, in particular to a roadway type stacker convenient for fork angle adjustment, which comprises a lower track, an upper track, a power track trolley, a guide upright post, a guide track trolley and a fork module, the lower track is fixed on the ground of a warehouse, the upper track is fixed on the top surface of the warehouse, and the upper track is fixed on the top surface of the warehouse; the upper track and the lower track are correspondingly arranged, and the power track trolley is installed on the lower track in a walking mode; the roadway type stacking machine is composed of a lower rail, an upper rail, a power rail trolley, a guide stand column, a guide rail trolley and a pallet fork module, and the pallet fork module is composed of a pallet fork main support, a first pallet fork and a second pallet fork. Accordingly, expansion adjustment is conducted on the two sides through the first pallet fork and the second pallet fork, the abutting effect on the side supports on the two sides of the cargo tray is achieved, and the stability of the cargo tray in the turnover process is guaranteed.

Aircraft engine oil tanks, lubrication systems, and associated methods are provided. The oil tank includes a first tank portion defining a first volume for holding oil and a second tank portion defining a second volume for holding oil, in fluid communication with the first volume. The first tank portion includes an oil outlet for delivering oil to a lubrication load via a pump. The first volume is in fluid communication with a vent opening for venting the oil tank. At least part of the second tank portion is disposed higher than the vent opening for retaining a quantity of oil inside the oil tank during a negative-g force flight condition and facilitate the recovery of the lubrication system following the negative-g force flight condition.

According to the control method and device for the compressor unit, the oil level of the first compressor and the oil level of the second compressor can be adjusted without additionally arranging an oil return pipeline. The first aspect of the invention provides a control method of a compressor unit, the compressor unit is provided with a first compressor and a second compressor, and the first compressor and the second compressor are communicated through a gas balance pipe and an oil balance pipe. Wherein the compressor unit has a conventional working step and an oil level adjusting step which are alternately operated, and in the oil level adjusting step, the compressor unit changes the rotating speed of the first compressor and / or the second compressor and adjusts the oil levels of the first compressor and the second compressor.

The invention relates to an oil collecting device, a lubricating system, a wind generating set and a control method, and the oil collecting device comprises a base which is configured to be connected with a part to be subjected to oil collection; the collecting container is arranged on the base, and the collecting container is provided with a containing cavity and an opening communicated with the containing cavity; the locking component is arranged on the base and comprises more than two locking units, the collecting container is provided with locking interfaces corresponding to the locking units respectively, and the locking component and the collecting container are switched between a first matching state and a second matching state; in the first matching state, each locking unit partially extends into the corresponding locking interface so as to fix the relative position of the collecting container and the base; and in the second matching state, each locking unit is separately arranged from the locking interface, and the collecting container has a motion freedom degree relative to the base. The oil collecting device provided by the invention can meet the oil collecting requirement, and is good in stability and high in safety.

A lubricant distribution system for supplying lubricant. The system includes a reservoir for lubricant and a pump assembly for pumping the lubricant. The pump assembly includes a crank case having a crank assembly that is insertable into and removable from a housing of the crank case without disassembly of the crank assembly, to provide ease of assembly and disassembly of the crank case. The system also includes a shut-off valve stopping the refilling of the reservoir with lubricant. The shut-off valve includes a blocker for preventing the flow of lubricant to the reservoir and an actuation surface for positioning the blocker to prevent the flow of lubricant. For overfill protection, the actuation surface is movable relative to the blocker. The system also includes a mount with a one-way valve mounted thereto. The one-way valve is removable from the mount for easy replacement or cleaning of the one-way valve.

The utility model relates to the technical field of roll grinders, and discloses a lubricating oil supply device for a roll grinder, which comprises a protective box. The motor drives the fixing rod to rotate, so that the half gear rotates, the rack is pushed to move towards the right side, the elastic sealing gasket is driven to move towards the right side and gradually leave the position of the oil outlet hole, lubricating oil in the oil storage tank flows into the oil guide hopper through the oil outlet hole, and impurities in the lubricating oil are filtered through the filter screen; when the half gear rotates to a certain angle and is not meshed with the rack, the spring elastically resets to push the pressing plate and the push rod to move, the rack moves towards the left side, and then the half gear rotates to the right side. The bottom of the oil outlet hole is shielded through the elastic sealing gasket, intermittent lubricating oil supplementing is achieved, manual operation is reduced, and the working efficiency is improved.

The invention relates to the technical field of automobile manufacturing, in particular to a transmission shaft assembly. Wherein one end of the spline shaft fork is connected to the universal joint, the other end of the spline shaft fork is arranged at one end of the spline sleeve in a penetrating mode, the spline shaft fork is connected with the spline sleeve in a sliding mode, the other end of the spline sleeve is connected to the rear-end universal joint assembly, the dustproof cover is arranged on the outer wall of the spline sleeve in a sleeving mode, and the dustproof cover is connected with the spline shaft fork. The inner dustproof seal, the gasket and the outer decontamination seal are arranged between the dustproof cover and the spline sleeve at intervals, the inner dustproof seal is close to the front-end universal joint assembly, the outer decontamination seal is close to the rear-end universal joint assembly, and the gasket is arranged between the inner dustproof seal and the outer decontamination seal. Compared with the prior art, the transmission shaft assembly is provided with the inner dustproof seal, the gasket and the outer dirt removal seal to form a double-layer sealing structure, so that the linearity of a sediment invasion path can be reduced, the sealing redundancy is enhanced, external sediment is prevented from invading the spline, and the spline pair is prevented from being abraded and even ablated.

The invention relates to an anti-explosion electric injection pump, and belongs to the technical field of electric injection pumps, the anti-explosion electric injection pump comprises a movable base, an anti-explosion electric control box is arranged on the outer wall of the movable base, a hydraulic pump is arranged on one side of the anti-explosion electric control box, an anti-explosion motor is arranged on one side of the hydraulic pump, and an oil tank body is arranged on one side of the anti-explosion motor; a grease injection gun body connected with the hydraulic pump through a gas conveying pipe is arranged on one side of the oil tank body, an end cover tightening detection rod is arranged on the outer wall of the grease injection gun body, an oil outlet pipe is arranged at the top of the grease injection gun body, and a pressure gauge is arranged on the outer wall of the oil outlet pipe. A double-piston pressurization structure in the grease injection gun body is arranged, a piston assembly in the grease injection gun body is improved, the double-piston series connection design is adopted, high-pressure oil output by the hydraulic pump firstly pushes the first piston, then a linkage structure drives the second piston to conduct secondary pressurization, the grease injection pressure is remarkably improved, and the high-pressure grease injection working condition requirement is met; and the double pistons work cooperatively, so that the grease injection flow is more stable.

The invention relates to the field of cranes, and provides a self-lubricating-based intelligent electric chain crane and control system.The self-lubricating-based intelligent electric chain crane comprises a machine body, a driving assembly and a chain wheel assembly which are connected, a chain is connected to the chain wheel assembly, a first bevel gear is fixedly connected to the chain wheel assembly, and a driving rod is rotationally connected to the inner wall of a machine cavity; an oil guide box, an oil storage box and a processing cylinder are fixedly connected to the inner wall of the machine cavity, the driven rod is rotationally connected to the oil guide box, a first one-way valve and a second one-way valve are connected to the inner wall of the oil guide box, and the oil storage box is fixedly connected with the oil guide box. The inner wall of the machine cavity is rotatably connected with a swing part through an automatic reset rotating shaft, the swing part is in rolling connection with a ball, the top wall of the treatment cylinder is slidably connected with two oil guide blocks, the oil guide blocks are connected with the inner wall of the machine cavity through elastic parts, and inclined plane parts are fixedly connected to the oil guide blocks. According to the chain self-lubricating device, the automatic avoiding function between the chain and a component is achieved, and meanwhile the chain self-lubricating function is achieved.

The chain block comprises a block body, an extension shield is installed at one end of the block body, rotating rods are rotationally connected to the interior of the block body and the interior of the extension shield, rotating wheels are fixedly connected to the positions, corresponding to the interior of the block body and the interior of the extension shield, of the outer sides of the rotating rods in a sleeved mode respectively, and the rotating wheels are fixedly connected to the rotating rods in a sleeved mode. The chain hoist is scientific and reasonable in structure and safe and convenient to use, the chain hoist is provided with a lubrication smearing mechanism, a telescopic sleeve rod is pushed to extend through the telescopic characteristic of a tensioning spring, a pressing plate slides and descends in an oil storage tank, the chain hoist is convenient to use, and the chain hoist is convenient to use. Lubricating oil in the oil storage tank is extruded, the lubricating oil is forced to enter a transverse pipe through a connecting pipe and then is fed into an oil outlet pipe, meanwhile, the lubricating oil slowly seeps out through an adsorption cotton pad on a fixing ring, and the inner sides of a lifting chain and a hand-pulled chain which pass through the lubricating oil are smeared.

The invention belongs to the field of electric power engineering, and particularly relates to a cable construction tightening device for electric power engineering and an operation method thereof.The cable construction tightening device comprises a mounting frame, a motor is fixedly connected to the outer wall of the mounting frame, the output end of the motor extends into the mounting frame and is fixedly connected with a rotating shaft, and a winding roller is fixedly connected to the outer wall of the rotating shaft; the inner wall of the mounting frame is rotationally connected with a reciprocating screw rod, the outer wall of the reciprocating screw rod is connected with a sliding block through a screw nut pair, and the inner wall of the mounting frame is fixedly connected with a limiting shaft; according to the cable construction tightening device for the electric power engineering and the operation method of the cable construction tightening device, reciprocating left-right movement of a sleeve box is matched with extrusion of a positioning plate, so that an ejection block intermittently moves up and down in a reciprocating mode, and silicone oil in a feeding cavity enters a liquid inlet groove along a communicating groove and a communicating pipe through extrusion of an extrusion block; the silicone oil entering the liquid inlet groove is discharged from a plurality of liquid outlets so as to lubricate the joint of the clamping plate and the cable and prevent the cable and the clamping plate from being damaged due to violent friction.

A lubrication pump assembly includes a fill tube and a sensor tube located within the fill tube. The sensor tube has a plurality of sensors disposed within the sensor tube and the sensors are configured to generate signals when triggered by a magnetic indicator, indicating a fill level of lubricant within the lubrication pump assembly. A follower within the lubrication pump assembly travels up and down within the lubrication pump assembly on a top of the lubricant. The fill tube is disposed between the sensor tube and the magnetic indicator.

The invention relates to the technical field of steel wire rope maintenance, in particular to a stainless steel wire rope machining rust removal device which comprises a machine table, a pay-off device and a take-up device, the pay-off device and the take-up device are installed at the left end and the right end of the upper surface of the machine table respectively, the pay-off device is used for releasing a steel wire rope, and the take-up device winds the steel wire rope. A dustproof mechanism is installed in the middle of the upper surface of the machine table, a steel wire rope treatment space is provided through the dustproof mechanism, a moving mechanism is installed at the top of the outer wall of the dustproof mechanism, a supporting plate and a lubricating mechanism are installed at the left end and the right end of the moving mechanism correspondingly, and the supporting plate is inserted into an inner cavity of the dustproof mechanism; the outer wall of the polishing mechanism is provided with a pin matched with the dustproof mechanism, the polishing mechanism preferentially cleans rust on the surface of the steel wire rope, and then the lubricating mechanism lubricates the steel wire rope.

The invention relates to an oiling control method and device based on ball nut production, and relates to the technical field of ball nut production, and the method comprises the steps: obtaining image detection information on a transmission belt in a production process; when a preset ball nut feature is matched in the image detection information, identifying the image detection information according to the ball nut feature to obtain nut image information; determining nut specification information and a nut position point according to the nut image information; based on the nut position point, a preset clamping device is controlled to clamp the ball nut and place the ball nut on a preset oiling device, and a weight detection value is obtained; determining a weight reference interval and oiling control information according to the nut specification information; and when the weight detection value falls into the weight reference interval, controlling a preset oiling pump to start and operate based on the oiling control information so as to oil the ball nut. The method has the effect of improving the overall product quality of the ball nut.

The invention relates to an automatic wheel lubricating system for a sintering machine trolley in an iron making plant, and relates to the field of industrial automation. The system comprises a track and a sintering machine trolley advancing along the track, and further comprises automatic lubricating subsystems arranged on the two sides of the track respectively. The automatic lubrication subsystem comprises a controller, a pneumatic control system, and a wheel in-place sensor, a speed measurement cleaning device and an oil injection system which are sequentially arranged along the advancing direction of the sintering machine trolley; according to the automatic system, the manual lubrication workload of 16-24 working hours can be saved every month, and the labor intensity and the maintenance cost are remarkably reduced. And through a cooperative operation system of the double automatic lubrication subsystems, the complete unmanned lubrication operation in a high-temperature area of 80-120 DEG C and a coal gas dangerous area is realized, and the safety risks of suffocation, scalding and the like caused by the fact that a worker enters a high-risk environment are eliminated.

The invention discloses a self-adaptive locking cross-shaped joint sliding block and pyramid sleeve, and relates to the technical field of cross-shaped joint sliding blocks and pyramid sleeves, the self-adaptive locking cross-shaped joint sliding block and pyramid sleeve comprises a cross-shaped sliding block, a conical sleeve, a storage box, a lubricating flow limiting assembly and an oil outlet control assembly, the conical sleeve is installed on the outer wall of the cross-shaped sliding block in a penetrating mode, and the storage box is installed on the inner wall of the cross-shaped sliding block; a lubricating flow limiting assembly is installed on the outer wall of the storage box in a penetrating mode. A first motor is installed to rotate to drive a collecting wheel to rotate, the collecting wheel rotates to drive a pull rope to move, the pull rope moves to drive an L-shaped supporting plate to move, the L-shaped supporting plate moves to drive a first spring to move, the first spring moves to enable the L-shaped supporting plate to drive a first pulley to move, and the first pulley moves to enable the L-shaped supporting plate to move away from an L-shaped sealing pad; at the moment, the pipeline is opened, so that the lubricating oil is discharged to the surface of the crosshead shoe through the oil outlet head, and the crosshead shoe is lubricated during movement, so that the functions of automatically lubricating the crosshead shoe, prolonging the service life of the crosshead shoe and improving the use stability are realized.

The utility model relates to the technical field of drilling protection equipment, and discloses a protection support of a drilling bit for mining, which comprises a sleeve, first connecting plates are arranged at two ends of the sleeve, second connecting plates are arranged on the upper sides of the first connecting plates, and fixing rings are fixedly connected between the first connecting plates and the second connecting plates. An arc-shaped groove is formed in the fixing ring, a ball is arranged in the arc-shaped groove, an oil storage ring is fixedly connected to the upper surface of the second connecting plate, and through cooperation of the oil storage ring, an oil storage cavity, a circulation channel, an oil outlet hole and other structures, lubricating oil can be added into the arc-shaped groove where the ball is located without disassembly; the lubricating maintenance process is effectively simplified, time and labor are saved, the continuity of mining operation is effectively guaranteed, the working efficiency is improved, and the problems of part damage, loss or impurity invasion possibly caused by frequent disassembly are solved.

The present invention discloses a lubricating oil level detection device, comprising: a fixed block, a groove provided on the fixed block, a valve core provided in the groove, the space between the groove and the valve core defining an oil storage chamber, and a protruding device provided on the upper end of the valve core; a first bracket, a proximity switch provided on the first bracket, the proximity switch being used to detect the position of the protruding device; an oil pipe connected to the groove on the fixed block; an adjusting screw extending through the bottom of the fixed block and extending into the oil storage chamber, the length of the adjusting screw extending into the oil storage chamber being controllable to control the amount of lubricating oil stored in the oil storage chamber. The lubricating oil level detection device provided in the present application can control the downward movement of the adjusting screw to keep the valve core in a high position, thereby avoiding false detection. By controlling the upward movement of the adjusting screw, the sensing time required to disengage the proximity switch within a certain period of time during shutdown can be matched, thereby eliminating unnecessary shutdowns caused by false detections of the oil level detector, thereby achieving the purpose of improving the operating efficiency of the equipment.

The invention relates to a lubricating and / or cooling system for use in a motor vehicle, comprising a first oil container (1) having oil and a pump assembly (2) for conveying oil from the first oil container (1), a first separating device (3) being arranged in the first oil container (1), characterized in that the pump assembly (2) comprises a second separating device (4) for separating oil from the first oil container (1). The first separating device (3) is arranged in the first oil reservoir (1) at an angle to the flow direction (X) of the oil, i.e. In an inclined direction to the oil suction point (4) of the pump assembly (2), at an angle of inclination (alpha) with respect to the flow direction (X) of the oil.

The utility model discloses a lifting table electromagnetic self-locking driving mechanism which comprises a machine shell (1), a worm gear (2) is arranged in the machine shell (1), a worm is arranged on one side of the worm gear (2), a motor (4) is arranged outside the machine shell (1), the output end of the motor (4) is connected with the worm, a driving shaft (5) rotationally connected with the machine shell (1) is arranged on the axis of the worm gear (2), and the motor (4) is a direct current motor (4). The winding of the motor (4) is connected in parallel with a normally closed relay (6); the relay (6) is connected in parallel with a capacitor (7); the number of the capacitors (7) is two, and the two capacitors (7) are connected in series to form a group and then are connected in parallel with the relay (6). The utility model has the advantages that the self-locking performance is not reduced, the cost is lower, and the silence can still be kept after being used for a longer time.

The present invention relates to the technical field of welding manipulators, and discloses a valve housing welding operation device, including a workbench. A numerical control slide rail is fixedly connected to the top of the workbench, and a supporting part is fixedly connected to the bottom of the workbench. A lifting platform is slidably connected inside the numerical control slide rail. Through the setting of the loosening protection device, when the lifting platform falls out of control due to a failure, the piston block accelerates and vertically displaces downward, pushing the water flow inside the plunger pump to flow out from the output end of the plunger pump through the one-way export check valve. The water flow inside the water storage tank is introduced into the inside of the plunger pump through the one-way import check valve. The water flow flowing out of the one-way export check valve flows through the water injection hose and finally flows into the laminated water bed. Through the rapid expansion of the laminated water bed, a buffer zone with a buffering effect is quickly and automatically built, providing the greatest life protection for the operator, avoiding casualties of the operator caused by a rapid fall, and providing a stable and safe operation environment for the operator.

The utility model discloses a sensing type emulsion driving system which comprises a box body arranged in a mine, a driving mechanism used for forming an emulsion driving structure, a lubricating mechanism used for forming a lubricating oil distribution structure and a monitoring mechanism used for forming a combined monitoring structure, the driving mechanism is arranged on one side of the interior of the box body, the lubricating mechanism is assembled on one side, far away from the driving mechanism, of the interior of the box body, and the monitoring mechanism is arranged on the driving mechanism and the lubricating mechanism. The lubricating system is guaranteed to run stably, the use safety of the lubricating system is guaranteed, automatic lubrication on multiple devices at fixed time, fixed point and fixed quantity is achieved, a monitoring mechanism is arranged, and a pressure sensor, a weighing sensor, a grease sensor and a proximity switch are matched to detect the residual amount of lubricating grease and the working state of the lubricating system in real time, so that the working efficiency is improved. And potential safety hazards are reduced.

The present invention relates to the technical field of oil pumping units, and discloses an automatic lubrication system for the central bearing seat of an oil pumping unit and an oil pumping unit. The automatic lubrication system for the central bearing seat of an oil pumping unit includes: a bracket, a rotating shaft is provided on the top; a walking beam, which is rotatably provided on the rotating shaft and forms a first lubrication chamber between the walking beam and the bracket; a first bearing, which is located in the first lubrication chamber and is sleeved on the rotating shaft, and the circumferential wall of the first bearing is also connected to the walking beam; the first bearing has a first mounting assembly for mounting the inner roller of the first bearing, and the first mounting assembly can rotate relative to the first bearing; an oil tank, which is connected to the first lubrication chamber through an oil inlet pipe assembly and is used to intermittently add lubricating oil to the first lubrication chamber; the rotating shaft has an oil return channel connected to the first lubrication chamber, and the oil return channel is connected to the oil tank through an oil return pipe. The oil pumping unit includes an automatic lubrication system for the central bearing seat of the oil pumping unit. The present invention can solve the technical problem of serious local wear caused by uneven force on the bearing rollers.

A monitoring device for monitoring lubricating oil (20) in a compressor (10), the monitoring device comprising: a first capacitance detector (100) arranged in the compressor (10) and completely immersed in the lubricating oil (20) in the compressor (10) and adapted to detect a first capacitance value C 11 to detect; a calculation unit for calculating a relative dielectric constant ε r of the lubricating oil (20) in the compressor (10) according to the first capacitance value C detected by the first capacitance detector (100) 11 ; and a determination unit for monitoring according to the calculated relative dielectric constant ε r whether the quality of the lubricating oil (20) in the compressor (10) is abnormal, the monitoring device further comprising: a second capacity detector (200) arranged vertically in the compressor (10), where the calculation unit based on the calculated relative dielectric constant ε r of the lubricating oil (20) in the compressor (10) and a second capacity value C 21 detected by the second capacitance detector (200) arranged vertically in the compressor (10), calculates a depth H to which the second capacitance detector (200) is immersed in the lubricating oil (20) in the compressor (10), wherein: the relative dielectric constant ε r of the lubricating oil (20) in the compressor (10) is calculated according to formula (1): ε r = C 11 C 10 where C 10is a capacitance value detected by the first capacitance detector (100) in vacuum, characterized in that the depth H to which the second capacitance detector (200) is immersed in the lubricating oil (20) is calculated according to formula (2): H = L ∗ ( C 21 − C 20 ) ( ε r − 1 ) ∗ C 20 where C 20 is a capacitance value detected by the second capacitance detector (200) in air, and L is the length of the second capacitance detector (200) in a vertical direction.

The utility model discloses an offshore platform high-altitude steel wire rope lubricating grease smearing and broken wire detecting device which comprises a pulley sleeve pipe, a plurality of lubricating grease injection mechanisms are connected to the outer wall of the pulley sleeve pipe, and each lubricating grease injection mechanism comprises a lubricating grease injection mechanism shell. A plurality of springs are arranged on the upper portion in the lubricating grease injection mechanism shell, pressing plates are arranged at the lower ends of the springs, a lubricating grease storage area is formed by the pressing plates and the lower portion of the lubricating grease injection mechanism shell, and a plurality of lubricating grease injection nozzles communicated with the pulley sleeve pipe are further arranged on the bottom face of the lubricating grease injection mechanism shell. The end face of the pulley sleeve pipe is connected with a broken wire detection ring. According to the utility model, lubricating grease coating and wire breakage detection of daily untouchable rope sections of hoisting equipment such as a crane wire rope can be realized, and the defects of the high-altitude untouchable rope sections of the wire rope during daily maintenance and the blank of a wire breakage detection technology are made up.

The utility model discloses a circular cooler track back-up roll self-lubricating device which comprises a back-up roll self-lubricating assembly, the back-up roll self-lubricating assembly comprises a roll shaft sleeve, the inner wall of the roll shaft sleeve is rotatably connected with a circular cooler track back-up roll, the inner wall of the roll shaft sleeve is provided with a cavity, the outer wall of the top of the roll shaft sleeve is fixedly connected with a feeding pipe, and the outer wall of the top of the feeding pipe is fixedly connected with a discharging pipe. The outer wall of the top of the feeding pipe is in threaded connection with a sealing cover, a self-lubricating cylinder is installed on the inner wall of the roller shaft sleeve, and the outer wall of the self-lubricating cylinder is rotationally connected with the outer wall of the roller shaft sleeve in a matched mode. The graphite powder plays a role in lubricating the outer wall of the circular cooler track supporting roller, and the discharging holes are formed in the inner wall of the self-lubricating cylinder, so that the graphite powder in the cavity is slowly released to the outer wall of the circular cooler track supporting roller, and continuous automatic lubrication is facilitated.

The invention relates to a compressor-oil receiving device (10, 10') for a compressor system, for filling with a compressor oil (3) in order to transfer same into the compressor system, comprising: a housing (1, 1') which forms a receiving volume for the compressor oil (3); and an oil-filling pipe (2, 2') which has a filling opening (21, 21') on a side remote from the receiving volume and an outlet opening (22, 22') on a side next to the receiving volume; wherein the oil-filling pipe (2, 2') forms a housing opening for filling the receiving volume with the compressor oil (3), and wherein the outlet opening (22, 22') is located in such a way that, as a result of the receiving volume being filled, an air volume (7) which is enclosed by the housing (1, 1') and by the filled-in compressor oil (3) can be formed in the receiving volume.