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884results about "Lubrication containers" patented technology

Battery-type automatic grease gun

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.
Owner:AWON

Guide-beam-free incremental launching construction hoisting balance weight structure for bridge construction

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.
Owner:GUIZHOU HIGHWAY ENG GRP

Static pressure rotary table device

The static pressure rotary table device comprises a static pressure rotary table body and an oil supply assembly, the oil supply assembly comprises an oil pump, an oil tank, an oil inlet pipe and an oil outlet pipe, the oil pump is suitable for guiding oil in the oil tank into the static pressure rotary table body through the oil inlet pipe, and then an oil film for supporting is formed; the oil outlet pipe is suitable for discharging oil in the static pressure rotary table main body, the two oil inlet filtering parts are connected with the oil inlet pipe, the oil inlet filtering parts are suitable for filtering oil entering the static pressure rotary table main body, driving assemblies and oil inlet filtering nets are arranged in the oil inlet filtering parts, and the oil inlet filtering nets are connected with the oil outlet pipe. The driving assembly is connected with the oil inlet filter screen so as to be suitable for driving the oil inlet filter screen to rotate, then centrifugal force is generated to separate impurities attached to the oil inlet filter screen, different filter assemblies are arranged for an oil inlet part and an oil outlet part respectively, differential self-cleaning treatment is carried out according to different impurity contents, and the filter efficiency is improved.
Owner:JIANGSU LINGCHEN PRECISION MASCH CO LTD

Oil tank for aircraft engine

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.
Owner:PRATT & WHITNEY CANADA CORP

Offset transfer case pump with lubrication distribution system

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.
Owner:MAGNA POWERTRAIN OF AMERICA INC

Maintenance equipment and maintenance method for concrete sleeper

The concrete sleeper maintenance equipment comprises a vehicle body and an oil containing barrel installed on the vehicle body, an oil coating barrel is arranged on the vehicle body and communicates with the oil containing barrel through an oil conveying pipe, an oil coating opening matched with a bolt is formed in the bottom of the oil coating barrel, and a blocking plate is arranged on the side, close to the oil coating opening, in the oil coating barrel; a plurality of annular oil outlets are formed in the blocking plate, a piston plate located on the side, close to the oil coating opening, of the blocking plate is arranged in the oil coating barrel, a first oil outlet channel is formed in the middle of the piston plate, a second oil outlet channel is reserved between the outer wall of the piston plate and the inner wall of the oil coating barrel, and piston rods penetrating through the oil outlets are arranged on the piston plate. A blocking plate capable of blocking the oil outlet is arranged at the end, away from the piston plate, of the piston rod. Anti-rust oil can better enter hidden gaps in the bolt and the elastic strip, and the bolt on the sleeper can be conveniently maintained.
Owner:INNER MONGOLIA RUIHE TRACK SLEEPER CO LTD

Roadway type stacking machine facilitating fork angle adjustment

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.
Owner:TAIZHOU KAIONDENG ELECTROMECHANICAL CO LTD

Oil tank for aircraft engine

PendingUS20250207511A1Engine fuctionsOilsumps
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.
Owner:PRATT & WHITNEY CANADA CORP

Novel steel wire rope self-lubricating device, using method and application

The invention belongs to the technical field of steelmaking equipment, and discloses a novel steel wire rope self-lubricating device, a using method and application. The centering device can be coaxially and detachably connected with a water outlet of a continuous casting tundish and a water inlet of a crystallizer, and the device can be detachably connected with a steel wire rope. The device can be detachably connected with the steel wire rope, is convenient to mount and dismount, and is suitable for different working environments and steel wire rope specifications. Due to the detachable connection design of the supporting frame and the mandrel and the coaxial connection of the steel wire rope frame and the mandrel, the structural stability and reliability of the device are guaranteed. According to the method, the flow speed of the oil dripping needle tube and the falling position of oil drops can be controlled by adjusting the oil pressure and the maximum diameter between the oil leakage nozzle and the steel wire rope, and waste and pollution are avoided while the lubricating effect is ensured.
Owner:TIANJIN STEEL PIPE MFG CO LTD

Oil collecting device, lubricating system, wind generating set and control method

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.
Owner:GOLDWIND SCI & TECH CO LTD

Automatic oiling device for steel wire rope of mine winch

The utility model is applicable to the technical field of refueling devices, and provides an automatic refueling device for a mine winch steel wire rope, which comprises a containing box and a refueling mechanism, the top of the inner cavity of the containing box is rotatably and transversely provided with two cotton staining rollers, and the front side surface and the rear side surface of the containing box are provided with through holes; the top and the middle of an inner cavity of the containing box are both fixedly connected with oil spraying discs, one oil spraying disc is located above the cotton dipping roller on the upper portion, and the other oil spraying disc is located below the cotton dipping roller on the lower portion. According to the automatic oiling device for the steel wire rope of the mine winch, oil stored in an inner cavity of the containing box can be pumped through the oil pump mechanism, the oil is injected into the two oil spraying discs, the surfaces of the two cotton-stained rollers can be oiled through a plurality of oil spraying nozzles on the surfaces of the two oil spraying discs, and after the steel wire rope passes through the space between the two cotton-stained rollers, the oil spraying nozzles can spray oil on the surfaces of the two cotton-stained rollers. And the surface of the steel wire rope can be comprehensively oiled through the two cotton staining rollers.
Owner:李伟东

A lithium battery diaphragm testing machine

The present invention relates to the technical field of lithium battery diaphragm detection, and discloses a lithium battery diaphragm detection machine, comprising a frame, a fixed shaft and a fixed plate, wherein the fixed plate is slidably sleeved on the fixed shaft, both ends of the fixed shaft are fixedly connected to the frame, and a plurality of groups of linear array cameras for photographing images of lithium battery diaphragms passing through a roller are arranged on the fixed plate; the machine also comprises: a machine cover installed on the top of the fixed plate and on the outside of the linear array camera, a plurality of rotating grooves are opened on the fixed plate, a rotating ring is rotatably connected in the rotating groove, the linear array camera is fixed on the rotating ring, and an angle adjustment mechanism is arranged on one side of the rotating ring. The present invention realizes synchronous adjustment of the angle of the linear array camera through the action of the designed angle adjustment mechanism and the synchronization mechanism, and can perform small angle rotation adjustment on the linear array cameras at multiple positions at one time. Compared with the existing method that requires manual rotation of the rotating shaft, the number of linear array cameras adjusted each time is increased, and an automated adjustment method is adopted, so that the error is small and the result is highly accurate.
Owner:SHENZHEN RONGLI WEIYE TECH CO LTD

Lubricant distribution system with overfill protection

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.
Owner:LINCOLN INDUSTRIES CORP

Lubricating oil supply device for roll grinder

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.
Owner:NANJING RIXIN HIGH PRECISION TECHNOLOGY CO LTD

Transmission shaft assembly

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.
Owner:FAW JIEFANG AUTOMOTIVE CO

Explosion-proof electric injection pump

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.
Owner:CHENGDU ZHONGHUAN FLOW CONTROLS MFG

Sealing element for valve

InactiveCN119532488Aavoid damageRealize automatic lubricationEngine sealsPipe-jointsGear wheelStormwater
The invention discloses a sealing element for a valve, and relates to the field of sealing elements, the sealing element comprises a valve sealing gasket and two valve pipelines, the valve sealing gasket is located between the two valve pipelines, a plurality of fastening bolts are inserted between the two valve pipelines, and fastening nuts are installed on the fastening bolts in a threaded mode. It needs to be explained that the valve sealing gasket can be effectively prevented from being damaged by rainwater, sand and sand through protection of the sealing gasket protection cover, meanwhile, the multiple blowing blades are blown by external natural wind to rotate, the lubricating box rotates on the outer surface of the valve sealing gasket, and therefore the valve sealing gasket is prevented from being damaged. Furthermore, the valve sealing gasket is coated with the lubricating liquid through the lubricating sponge by the lubricating box, so that the valve sealing gasket is automatically lubricated, and the service life and the sealing effect of the valve sealing gasket are guaranteed; in addition, after the sealing gasket protection cover is installed, a plurality of limiting racks are clamped on a plurality of locking gears, and the problem that a fastening bolt or a fastening nut is loosened can be effectively avoided.
Owner:WENZHOU HUAHAI SEALING CO LTD

Intelligent electric chain crane based on self-lubrication and control system

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.
Owner:VITAL INT ELEVATORING EQUIP

Self-positioning drag chain structure for data line storage

The invention relates to the technical field of transmission machinery, in particular to a self-positioning drag chain structure for data line storage, which comprises a mounting fixing plate, a limiting support ring is fixedly connected to the outer side of the upper end surface of the mounting fixing plate, and a fixing ring is rotatably connected to the middle of the end surface of one side of the mounting fixing plate. The outer wall of the fixing ring is fixedly connected with a drag chain body through bolts, the other end of the drag chain body is connected with the inner wall of the limiting supporting ring through bolts, the middle of the lower end face of the mounting fixing plate is connected with a bearing seat through bolts, and a supporting fixing shaft fixedly connected with the output end of a servo motor is arranged in the bearing seat. The middle of the supporting fixing shaft is fixedly connected with the fixing ring and penetrates through the fixing ring, and a limiting guide assembly is installed on the installation fixing plate. Compared with the prior art, the problem that in the prior art, when S-shaped rotation operation of a drag chain is achieved, the drag chain is prone to collapsing is solved.
Owner:ZHEJIANG JINFULONG MACHINE TOOL ACCESSORIES

Method for simplifying cooling oil way of thrust bearing of hydraulic generator

The invention discloses a method for simplifying a hydro-generator thrust bearing cooling oil way, and relates to the technical field of hydro-generator bearings, and the method comprises the following steps: arranging a bearing seat bottom pressure equalizing cavity at the bottom of an oil groove, and communicating the bearing seat bottom pressure equalizing cavity with a high-level oil tank through an oil way in a rack; a thrust pad spacer block is arranged between the supporting pads, an oil injection device is fixed above the spacer block, and a communicated oil injection path is formed among the pressure equalizing cavity at the bottom of the bearing seat, the thrust pad supporting component and the thrust pad spacer block; lubricating oil is injected into the oil groove, oil circulation is started, so that the operating oil level of a unit is lower than a lubricating clearance surface between the runner plate and the thrust pad, the generator is started after the oil level is stable, and the cooled lubricating oil in the high-level oil tank enters the oil spraying oil way through the oil way in the rack and then enters the oil spraying device to be sprayed to the rotating surface of the runner plate; and entering a lubricating gap between the runner plate and the thrust pad. The thrust bearing cooling oil way can be simplified, the reliability of the oil way is guaranteed, and the lubricating effect and the cooling effect are improved.
Owner:DONGFANG ELECTRIC MACHINERY

Bridge crane with steel wire rope lubricating function

A bridge crane with a steel wire rope lubricating function comprises a crane beam frame, a longitudinal moving mechanism is arranged at the left end of the crane beam frame, a crane carriage is arranged at the top end of the crane beam frame, a transverse moving mechanism is assembled on the crane carriage, an electric hoist is fixed to the top end of the crane carriage, and a lubricating mechanism is arranged below the electric hoist and comprises a vertical plate. A sliding rod is fixed between the two vertical plates, a supporting block is slidably connected to the sliding rod, a conical containing through hole is formed in the top end of the supporting block, a steel wire rope penetrates through the containing through hole and extends to the position below the supporting block, a sponge block for brushing lubricating oil to the steel wire rope is arranged in the containing through hole, and a vertically-arranged cylinder is fixed to the top end of the supporting block. An oil storage tank for storing lubricating oil is arranged on the hoisting trolley, an oil pipe is arranged between the oil storage tank and the barrel, and an electromagnetic valve is arranged on the oil pipe. The device is simple in structure and convenient to use.
Owner:HENAN ZHONGKE EXPLOSION PROOF MACHINERY

Chain block capable of preventing chain from being blocked

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.
Owner:HEBEI HENGYING SPECIAL LIFTING EQUIP MFG CO LTD

Cable construction tightening device for electric power engineering and operation method thereof

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.
Owner:重庆策丰建筑安装工程有限公司

A self-lubricating cooling type motor for drones

This invention relates to the field of unmanned aerial vehicle (UAV) technology, and more particularly to a self-lubricating and cooled UAV motor. The self-lubricating and cooled UAV motor includes a motor housing mounted on the UAV body. A first storage box and a second storage box are disposed on the outer side wall of the motor housing. A motor stator is disposed in the middle of the motor housing. A rotating shaft is rotatably disposed within the motor stator and connected to the UAV's propeller blades. A first temperature sensor is disposed on the rotating shaft. A second temperature sensor is disposed on the motor housing. An oil replenishment mechanism is disposed on the motor housing and communicates with the gap between the first storage box and the gap between the motor stator and the rotating shaft. The lubrication and maintenance provided by this invention does not require disassembly of the equipment or manual monitoring; it can be completed automatically, thus reducing maintenance difficulty and improving maintenance efficiency.
Owner:RUDONG INFORMATION TECH SERVICES SHANGHAI CO LTD

Oil supply system

The utility model relates to the technical field of mechanical equipment, in particular to an oil supply system which comprises a pressure tank. The upper end of the outer side of the pressure tank communicates with an oil barrel through a first oil way, and the lower end of the outer side of the pressure tank communicates with an oil valve through a second oil way. The top end of the pressure tank communicates with a first gas path. The vacuum generator exhausts air in the pressure tank from a port of the positive and negative switching valve along the second air path, at the moment, a negative pressure state is formed in the pressure tank, oil in the oil barrel enters the pressure tank under the action of atmospheric pressure, and when the oil in the pressure tank reaches an upper limit, the first one-way valve and the third one-way valve are controlled to be closed, and the oil in the oil barrel enters the pressure tank. The first one-way valve and the second one-way valve are opened, the second one-way valve and the fourth one-way valve are opened, then the positive-negative switching valve is controlled to switch the passage to the third air passage, positive pressure is generated in the pressure tank at the moment, oil in the pressure tank is supplied to the oil valve through the fourth one-way valve, and the oil supply system can provide pressure oil and can directly suck oil into the oil tank by operating the positive-negative switching valve of the reversing valve after the oil is used up.
Owner:SUZHOU FANGNIT IND TECH CO LTD

Lubricant distribution system with overfill protection

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.
Owner:LINCOLN INDUSTRIES CORP

Integrated level sensor for lubricant pump assembly

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.
Owner:GRACO MINNESTOA INC

Automatic oil injector

The utility model discloses an automatic oil injector which comprises a machine base (1), and a grease tank (12) used for containing grease is connected to the upper portion of the machine base (1). A control panel (6) and a power module connected with and controlled by the control panel (6) are arranged in the machine base (1). The power module comprises a base (11), an oil outlet (15) and an oil inlet (13) connected with a grease tank (12) are formed in the base (11), one-way valves are arranged on the oil inlet (13) and the oil outlet (15) respectively, an extension pipe (4) extending out of the machine base (1) is connected to the oil outlet (15), an oil cavity (14) communicated with the oil inlet (13) and the oil outlet (15) is formed in the base (11), and an oil pump used for pumping oil from the oil inlet (13) and pumping oil from the oil outlet (15) is further arranged in the base (11). The reciprocating power mechanism is used for feeding oil out of an oil outlet (15); a control terminal (5) connected with the control panel (6) is arranged on the surface of the machine base (1). The device is simple to use and operate, and can accurately control the oil injection quantity.
Owner:JIANGSU ZHENGRONG IND TECHNOLOGY CO LTD

Rust removal device for stainless steel wire rope machining

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.
Owner:TANCHENG HONGMING METAL PRODUCTS CO LTD