162results about "Manual lubrication" patented technology

The invention relates to the technical field of cross shafts, and discloses an efficient lubricating needle bearing cross shaft which comprises a cross center part, a first oil injection assembly is arranged on the cross center part, a second oil injection assembly is arranged in the cross center part, and the first oil injection assembly comprises an oil injection nozzle. A first oil cavity is formed in the cross-shaped center part, and a first oil injection groove is formed in the cross-shaped center part. According to the efficient lubricating needle bearing cross shaft, a grease gun is used, an oil outlet of the grease gun is tightly pressed on an oil injection nozzle, it is ensured that lubricating oil enters a first oil cavity through the oil injection nozzle under the pressure effect, and a first sealing plate and a first spring move downwards to the position below a communicating hole channel under the pressure effect; and meanwhile, after the second oil cavity is filled with the lubricating oil, the first oil cavity is slowly filled with the lubricating oil, the lubricating oil flows out of the first oil injection groove, and primary oil injection can be achieved.

A lubricating grease filling device relates to the technical field of lubricating grease filling equipment and comprises a grease storage barrel and an oil filling gun, a pump body unit for sucking lubricating grease from the grease storage barrel and pumping the grease is arranged at the top of the grease storage barrel, the oil filling gun is communicated with the pump body unit through an oil conveying pipeline, an oil outlet of the oil filling gun is provided with an oil outlet pipe, and a smearing assembly is arranged at a port of the oil outlet pipe; the smearing assembly comprises a supporting circular plate, a grease storage groove communicating with the oil outlet pipe is formed in the supporting circular plate, a supporting pipe communicating with the grease storage groove is fixedly arranged at the end of the supporting circular plate, the outer wall of the supporting pipe is fixedly sleeved with a fixing cylinder, a first beating plate is arranged in the fixing cylinder, and a first sliding pipe fixedly penetrates through the end of the first beating plate; one end of the first sliding pipe penetrates through the supporting pipe and extends into the grease storage groove, the first sliding pipe is in sliding sealing connection with the supporting pipe, and a plurality of rotating pipes which synchronously rotate are arranged at the end of the supporting circular plate in the circumferential direction. The lubricating grease filling device solves the problem that an existing lubricating grease filling device is poor in smearing area adjustability. And the lubricating grease permeation effect is poor.

The utility model relates to the technical field of grease guns, in particular to a grease gun which comprises a grease gun body, a gear adjusting handle assembly is fixedly installed on one side of the grease gun body and comprises a fixed handle and a movable handle, and one end of the fixed handle is hinged to one end of the movable handle through a concave plate. The fixed handle is fixedly installed on one side of the top end of the oil gun body, one side of the top end of the movable handle is integrally connected with an adjusting plate, a gear adjusting groove is formed in the adjusting plate, and an elastic adjusting button is arranged to penetrate through the gear adjusting groove to enable the movable handle to be hinged to an oil injection rod of the oil gun body. The grease gun can be conveniently used for large-dose grease filling and small-dose grease filling, and the grease filling rod has the advantages that the grease feeding pressure can be adjusted, and the grease feeding dose can be changed.

The utility model provides a holding type grease gun which comprises a barrel body, an end cover and a grip, the end cover is fixedly arranged at one end of the barrel body and provided with a grease outlet channel communicating the inside and the outside of the barrel body, the grip is connected with a grease pushing rod, and the grip moves relative to the end cover when being subjected to holding acting force and pushes media in the grease outlet channel out of the barrel body through the grease pushing rod. The oil pushing rod is connected with an adjusting shaft, the grip is provided with a plurality of positioning parts, the positioning parts are arranged at intervals in the axis direction of the oil pushing rod, and a plurality of adjusting gears with different sliding strokes of the oil pushing rod are formed when the adjusting shaft is locked and matched with different positioning parts. The holding and pressing type grease gun has the advantages that the holding and pressing type grease gun can be operated by one hand, the gear adjusting capacity is achieved, the stroke of the grease pushing rod can be correspondingly adjusted, and the capacity of the holding and pressing type grease gun adapting to different occasions is improved.

The invention discloses a portable automatic mining flame-proof grease gun, and belongs to the technical field of mining mechanical equipment lubricating tools. Comprising a battery cavity, a motor is fixedly connected to the interior of the battery cavity, the output end of the motor penetrates to the left side of the battery cavity and is fixedly connected with a speed reducer, an oil storage cavity is fixedly connected to the upper surface of the battery cavity, and an oil injection mechanism is jointly clamped to the left side of the oil storage cavity and the left side of the speed reducer; the output end of the oil storage cavity is in threaded connection with an angle adjusting disc; according to the portable automatic mining explosion-proof grease gun, through the multi-structure collaborative design, the efficiency and safety of the grease injection operation of mining equipment are greatly improved. From the aspect of operation convenience, the equipment is provided with a lifting handle and a soft cushion, an operator can easily move and stably place the equipment, multiple persons do not need to carry the equipment cooperatively, and the equipment is adaptive to complex and narrow operation space in a mine; and in the automation level, the motor and the speed reducer are combined to realize automatic power transmission.

The utility model belongs to the technical field of grease guns, and particularly relates to a grease pumping device of a grease gun, which comprises a mounting sleeve capable of being arranged in a grease gun barrel, a piston piece slidably arranged in the mounting sleeve and a fixing component used for fixing the mounting sleeve in the grease gun barrel. The piston piece comprises a piston rod arranged in the mounting sleeve and a piston arranged on the piston rod, the piston can be attached to the inner wall of the grease gun barrel, a threaded rod is rotationally arranged in the mounting sleeve, a threaded hole matched with the threaded rod is formed in the piston rod, the threaded rod penetrates through the threaded hole, and a driving end is arranged at the rear end of the threaded rod; the driving end is controlled to rotate to drive the piston rod and the piston to move back and forth along the threaded rod through the threaded rod, the grease pumping device is simple in structure, grease is pumped into the grease gun barrel through a screw transmission structure, and therefore the efficient and labor-saving effects are achieved. And some users with small arm strength can finish the grease pumping work of the grease gun barrel at one time, so that the working efficiency is improved.

The utility model relates to a positioning disc applied to a lining pressure filter screen of a grease lubricating pump, which comprises a lubricating pump main body, an oil cover, a top cover, a positioning disc, a motor and an oil pressing paddle, and aims to directly open the top cover of an oil storage cylinder and pour grease into the oil cover, and drive the oil pressing paddle to rotate through the motor, so that the grease can be filled into the oil storage cylinder. Due to the fact that the positioning disc is provided with the filter screen, impurities in the grease are filtered out through the filter screen, the impurities are kept in the containing groove temporarily, the impurities are prevented from being mixed into the grease, a lubricating system is prevented from breaking down, the friction face of a lubricating part is prevented from being damaged, and the oil outlet pipe is prevented from being blocked by the impurities. And smooth operation of the lubricating pump is ensured.

The utility model relates to the technical field of engine oil pots, and discloses an engine oil pot structure which comprises an engine oil pot body, a spray pipe is connected to a nozzle of the engine oil pot body, a connecting spray pipe is arranged at one end of the spray pipe, a spray head is connected to one end of the connecting spray pipe, and a lantern ring is fixed outside the other end of the connecting spray pipe. Sleeves are fixed to one sides of the outer walls of the spray pipes, one ends of the spray pipes are sleeved with the lantern rings, one ends of the lantern rings are inserted into the sleeves, and fixing mechanisms are connected to the two sides of the lantern rings and the two sides of the sleeves. The lantern ring is arranged at one end of the spray pipe in a sleeving mode, then the lantern ring is fixed through the fixing mechanism, and the connecting spray pipe can be fixed to one end of the spray pipe to be used, so that the total length of the spray pipe can be increased, and engine oil can be conveniently injected into a deep injection opening position.

Provided are an ejection device including an insertion portion that is held by an operator and inserted toward a relevant portion in a narrow space, and a method for removing foreign matter adhering to the relevant portion. The insertion portion includes an ejection unit including a fluidic substance ejection port in a distal end portion. A foreign matter removing surface configured to remove foreign matter adhering to the relevant portion by scraping the foreign matter off the relevant portion is located on the distal end portion of the ejection unit.

The utility model relates to the technical field of mechanical equipment lubrication, and discloses a lubricating grease filling sealing structure which comprises a filling mechanism, and a cleaning mechanism is arranged on the outer side of the filling mechanism. The filling mechanism comprises an oil storage barrel, a push block is movably connected into the oil storage barrel, a conical block is fixedly connected to the left side of the bottom of the push block, a connecting rod is fixedly connected to the right side of the push block, a handle is fixedly connected to the end, away from the push block, of the connecting rod, a barrel nozzle is arranged on the left side of the oil storage barrel, and a connecting ring is fixedly connected to the left side of the barrel nozzle. A connecting frame is arranged on the left side of the connecting ring, a hollow through hole is formed in the left side of the connecting frame, an extension pipe is movably connected into the through hole, and a sealing gasket is fixedly connected to the right side of the extension pipe. According to the lubricating grease filling sealing structure, through threaded connection and the use of the sealing gasket, the sealing ring and the gasket, the sealing performance in the filling process is ensured, leakage of lubricating grease is avoided, and the filling efficiency is improved.

The utility model belongs to the technical field of mechanical lubrication, and discloses a part lubricating device for a crawler excavator, which comprises a limiting cylinder, a sealing cover and a piston rod, a storage cylinder is movably connected in the limiting cylinder, and a limiting groove is formed in one side, close to the sealing cover, in the storage cylinder. The side, close to the sealing cover, of the limiting groove is movably connected with a limiting ring in a clamped mode, and two clamping grooves are annularly formed in the middle of the storage barrel. The storage barrel, the limiting ring, the limiting block, the spring, the movable ring, the clamping grooves and other structures are matched, so that the grease utilization rate of the device is high, by rotating the movable ring, the limiting block is not clamped with the clamping groove in the left end, the storage barrel is pulled out leftwards, by reversely rotating the movable ring, the limiting block is clamped with the clamping groove in the right end, and the grease utilization rate is high. Attached grease can be scraped off through a limiting barrel, and the grease utilization rate of the device is high through cooperation of a storage barrel, a limiting ring, a limiting block, a spring, a movable ring, a clamping groove and other structures.

An accessory for distributing a lubricant on a chain (C), of a bicycle or motorcycle, the accessory (10) being connectable with a dispenser (100) of the lubricant such as a syringe, a can or the like. The accessory comprises an inlet (11) for the lubricant designed to be fluidically connected with the dispenser (100), an outlet (12) for the lubricant, a first operative portion (20) designed to be coupled with the dispenser (100) and a second operative portion (30) which comprises lubricant distribution means (40) designed to interact with the chain (C) to be lubricated. The accessory (10) is disposable.

This invention provides a grease atomization device for a grease gun that can smoothly and uniformly spray grease from the grease gun. [Solution] Used to spray atomized grease onto the outer surface of large machine parts, the gun body 10 is provided with a grease outlet pipe 12 and an atomizing nozzle 2 located at its front end. The end of the gun body is connected to a pressure source. A flow divider switch 3 is also provided, which is located on the gun body and is used to divide the pressure source into two. Some of the air pressure flows into the gun body and pressurizes the piston chamber 13 to eject the grease, while the other portion of the air pressure flows into the atomizing nozzle via the hose 32, accelerating the airflow due to a structure in which the hole diameter gradually decreases. By pressurizing the piston chamber and atomizing the grease with airflow, grease can be smoothly and uniformly sprayed from the grease gun 1.

The present application discloses a self-cooling intelligent alarm descender, which relates to the technical field of descenders, comprising a housing, a rotating shaft rotatably mounted in the housing, a rope wound around the rotating shaft, a passage reserved on the housing for the rope to enter and exit, a gear 1 mounted on the rotating shaft, a gear 2 rotatably mounted in the housing, the gear 1 and the gear 2 being meshed with each other, an air intake fan rotatably mounted in the housing, a gear 3 mounted on the air intake fan, the gear 3 and the gear 2 being meshed with each other. The present application has the effect of alleviating heat accumulation in the descender.

The utility model discloses agricultural machinery maintenance equipment, and belongs to the technical field of agricultural machinery. The device mainly comprises a body. The storage bin is fixed in the main body and used for adding lubricating oil, one side of the interior of the storage bin is slidably connected with a piston plate, and one side of the storage bin communicates with two corrugated pipes; the clamping mechanism is positioned on one side of the main body and is used for clamping the saw blade; the rotary smearing mechanism is located on one side of the clamping mechanism and used for maintaining the saw blade; according to the agricultural machinery maintenance equipment, a first handrail is gradually pushed, at the moment, the first handrail drives a connecting plate to move towards one side through a sliding block, the connecting plate drives a piston plate to move towards one side through a connecting column, and then lubricating oil in a storage bin enters a connecting shaft through a connecting pipe; lubricating oil in the connecting shaft enters the rotating plate and then is in contact with the sponge pad through the through hole to soak the sponge, so that the cotton cloth stained with the lubricating oil is prevented from being manually held, and the phenomenon that the lubricating oil drips is avoided.

The utility model discloses a metal piece contact point position lubricating device which comprises a containing and storing assembly, an oil outlet smearing assembly and an injection assembly, the oil outlet smearing assembly is arranged on the left side of the containing and storing assembly, and the injection assembly is arranged on the top of the containing and storing assembly. The containing storage assembly comprises an oil storage tank, a first piston, a first spring, a handle, a limiting sliding pipe, a connecting rod, a first sliding groove and a first sliding rod. The oil outlet smearing assembly comprises a first blocking plate, a conical rod, a coating sponge and a second sliding rod. The lubricating device for the contact point of the metal piece has the advantages of being capable of being used repeatedly and convenient to smear, and solves the problems that when lubricating oil is smeared, a disposable oil gun is generally used for pouring and smearing the lubricating oil, although maintenance of the contact position of the metal gear piece is facilitated, the whole bottle is easy to pour out in the pouring process, and the service life of the metal gear piece is prolonged. And meanwhile, the disposable use cost is high, and repeated utilization cannot be achieved.

A greases gun includes a body having a barrel in which grease is stored. The barrel has a mount mounted to the top thereof, and a hose is connected to the mount and has a nozzle connected thereto. A lever is pivotably connected to the barrel to pump the degrease out from the nozzle. A connector is connected to the mount and includes a tubular part. A passage is defined through the tubular part. A ball is movably located in the passage and movable between a stop piece located in the passage and a protrusion protruding inward from the passage. A connection portion is formed to the top of the tubular part of the connector. The nozzle is removably connected to the connection portion. The connector provides functions of grease refill and gas release, and also prevents from grease leakage.

The utility model discloses an exhaust valve assembly with an automatic pressure relief function, which comprises an exhaust valve main body, and a pressure limiting pipeline is arranged on the exhaust valve main body in a penetrating manner; the pressure release valve mechanism is adjustably arranged in the exhaust valve main body in a sealing manner and comprises a pressure release valve main body which is detachably arranged on the exhaust valve main body and can be in contact sealing communication connection with the pressure limiting pipeline, and a pressure release pipeline is arranged on the pressure release valve main body in a penetrating manner; the connecting piece is detachably connected to the pressure release valve main body; the pressure relief valve core is movably arranged in the pressure relief valve main body and can be in sealing contact connection with the pressure relief pipeline; and the elastic piece is arranged on the connecting piece and is connected with the pressure release valve core. Pressing force is applied to the pressure relief valve element through the elastic piece, when the air pressure in the grease gun is larger than the pressing force, the elastic piece is compressed upwards, meanwhile, the pressure relief valve element moves upwards, sealing connection with the pressure relief pipeline is separated, and therefore the automatic pressure relief function is achieved.

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.

A lubricant atomizing device for a grease gun involves refined spray-on grease for the external surfaces of large mechanical components, and includes an oil discharge tube and a refinement tube nozzle connected to the front end of the main body. An air pressure source is connected to the main body. A flow diverter switch is installed on the main body that divides the air pressure source into two streams. One air pressure flows into the main body to drive a piston chamber to pressurize and squeeze out the grease, while the other air pressure flows through a flexible tube into the refinement tube nozzle. Through the reduction in hole diameter to accelerate air flow, and under the dual action of pressurizing the piston chamber and accelerating the refinement of grease through air flow, the grease gun can smoothly and uniformly spray out refined grease.

The utility model relates to the technical field of lubricating equipment, in particular to a portable grease gun which comprises a barrel and a piston assembly arranged on the barrel, a connecting rod handle is rotatably arranged on the piston assembly, a stabilizing plate is arranged on the barrel, and four through holes allowing fingers of a user to penetrate through are formed in the stabilizing plate. A mounting mechanism is arranged at the oil outlet of the cylinder body, and the cylinder body is detachably provided with an oil outlet nozzle through the mounting mechanism. According to the grease gun, the stabilizing plate with the through hole is installed on the barrel body, a user can stabilize the barrel body by penetrating fingers into the through hole of the stabilizing plate, the barrel body does not need to be held by the whole hand, the redundant space of the hand can be used for acting on a connecting rod handle to extrude grease, and therefore the convenience is greatly improved when the user uses the grease gun; and the position of the barrel can be stabilized only by a single finger, and the device is simple in structure, convenient and practical.

The utility model discloses an oiling device for mechanical equipment maintenance, which comprises a support assembly, the support assembly comprises a mounting plate, the oiling device further comprises an oiling device body, the oiling device body comprises an oil storage tank, the oil storage tank is fixedly connected to the mounting plate, and the oil storage tank is fixedly connected to the mounting plate. An oil pressing plate is installed in the oil storage tank in a vertically movable mode, threaded push rods are installed on a top wall plate of the oil storage tank and the oil pressing plate, an oil conveying pipe is fixedly connected to the position, located at a liquid inlet, of the inner side wall of the top wall plate of the oil storage tank, and an installation hole is formed in the center of the oil pressing plate. The threaded push rod drives the oil pressing plate to move to extrude machine oil in the oil storage tank, so that the machine oil is injected into a mechanical device, the pressure during oil injection is low, the pressure is convenient to adjust, and oil injection is safe; and the oiling device is simple in structure, so that the manufacturing cost and the maintenance cost of the oiling device are low.

The utility model relates to the field of grease gun accessories, in particular to a connecting assembly of a grease storage barrel and a grease gun. Comprising a transition assembly, a connecting groove is formed in the transition assembly, and an oil outlet hole is formed in the bottom of the connecting groove; when the transition assembly is connected with the oil storage barrel, the end of the oil storage barrel is connected with the connecting groove, and the oil outlet nozzle of the oil storage barrel is arranged in the oil outlet hole in a penetrating mode. The detachable transition assembly is arranged at the end of the grease storage barrel, so that various grease storage barrels of different structures can be conveniently installed on a grease gun of an operator, and use is convenient.

A lubrication system includes one or more lubricant points at which lubricant is put into the system. The lubricant fitting through which lubricant is received can be communicatively connected to a system controller. The lubricant fitting can provide information to the system controller regarding the lubrication point associated with the lubricant fitting.

The utility model discloses an oiling device for a refrigerator hinge shaft, which comprises a storage cylinder and a sealing cover which are fixedly connected, and a handle is fixedly connected to the outer surface wall of the storage cylinder. According to the oil outlet pipe, an operator holds a handle with one hand and pushes a pushing wheel through a convex piece with the other hand, the pushing wheel is rotationally matched with the top of a sealing cover through a damping bearing, meanwhile, pushing force is provided for the pushing rod through screwing of the inner surface wall of the pushing wheel and the pushing rod, the pushing rod pushes a piston plate, and the piston plate slides along the outer surface wall of the vertical end of the oil outlet pipe; grease in a storage barrel is guided out from an oil outlet pipe under the action of pressure difference, a traditional electric push rod is replaced by a mode of manually driving a piston plate to ascend and descend, the universality of the oiling device is improved, based on human mechanics, an operator cannot greatly push a push wheel at a time, the push wheel capable of rotating progressively is matched, and the oiling efficiency is improved. And therefore, an operator can conveniently control the oil outlet speed and the oil outlet quantity of the grease.

The embodiment of the utility model provides a track buffer and relates to a limiting plate. A sliding groove is formed in the limiting plate, a positioning bin is arranged on one side of the limiting plate, a damper is fixedly connected to the inner wall of the positioning bin, one side of the damper is fixedly connected to the inner wall of the positioning bin, and a buffer block is fixedly connected to the other side of the damper; the other side of the buffer block penetrates through the side wall of the positioning bin, the damper is sleeved with a spring, the two ends of the spring are fixedly connected to the inner wall of the positioning bin and the side wall of the buffer block respectively, a positioning block is fixedly connected to the bottom of the positioning bin, and a pair of first bolts penetrates through the positioning block. The side wall of the limiting plate is provided with a threaded groove matched with the first bolt, the limiting plate is sleeved with a U-shaped block, the side wall of the U-shaped block is fixedly connected with a stabilizing block, the stabilizing block extends into the sliding groove, and the buffering piece has the advantage that the buffering piece is convenient to replace.

The application discloses a refueling device with metering function, which comprises a refueling device and a refueling nozzle, and further comprises an oil quantity recording device, wherein the oil quantity recording device comprises a shell, a pushing wheel, an oil guiding mechanism and a metering device; the shell is provided with an oil inlet pipe and an oil outlet pipe; the metering device is fixed on the oil outlet pipe; the oil inlet pipe is connected with the refueling device; the pushing wheel is rotatably installed in the shell; the pushing wheel is provided with convex surfaces and concave surfaces which are alternately arranged; the oil guiding mechanism is installed in the oil outlet pipe and can slide between a first working position and a second working position; when the oil guiding mechanism is located at the first working position, one end of the oil guiding mechanism is located at the highest point of the convex surface and the other end is abutted against the metering device; when the oil guiding mechanism is located at the second working position, one end of the oil guiding mechanism is located at the lowest point of the concave surface and the other end is separated from the metering device; and the oil guiding mechanism is connected with the refueling nozzle through a hose.

The utility model provides a manual oil injection anti-splashing bottle for a dental high-speed handpiece, which relates to the technical field of dental high-speed handpieces and comprises a main body mechanism, an auxiliary mechanism is arranged on the outer side of one end of the main body mechanism, the main body mechanism comprises a first bottle body, a second bottle body is arranged on the outer side of one end of the first bottle body, and the auxiliary mechanism is arranged on the outer side of the other end of the second bottle body. The outer side of one end of the first bottle body is in threaded connection with the inner surface of the bottom end of the second bottle body. The rotary knob is rotated to enable the extrusion plate to exert external force on the inner rod, and then the height of the inner rod is increased, so that the circulation diameter of the sponge is increased, lubricating oil is smoother in the flowing process, the torrential condition caused by too large pressure of the inner plug on the lubricating oil is avoided, and the service life of the lubricating oil is prolonged. The lubricating quantity is controlled through simple adjustment of the knob, the misoperation risk caused by splashing of lubricating oil is reduced, pollution to equipment is avoided, secondly, when a bearing part needs to be lubricated, only the flowing diameter of the sponge ring needs to be reduced, and the situation that the lubricating oil overflows due to the fact that the flow is too large is prevented.

The utility model relates to a multi-stage filtering oil pot, and aims to solve the technical problem that oil liquid is polluted due to the fact that an oil pot does not have a filtering function. According to the technical scheme, the oil filtering device comprises an outlet oil filtering device, a ventilation pipe, an air filtering device and an inlet oil filtering device, the outlet oil filtering device is arranged at the end of an oil outlet bent pipe, the ventilation pipe is vertically arranged, the lower end of the ventilation pipe is communicated with the root of the oil outlet bent pipe, and the upper end of the ventilation pipe is connected with the air filtering device; the outlet oil filtering device comprises an oil filtering pipe and an outlet oil filter, the outlet oil filter is arranged at one end of the oil filtering pipe, the other end of the oil filtering pipe is connected with the oil outlet bent pipe through threads, the inlet oil filtering device comprises a bottom plate, an inner cylinder, second filter paper, an outer cylinder and a conical oil inlet, the outer cylinder and the inner cylinder are coaxially and fixedly arranged on the bottom plate, and filtering holes are formed in the side walls of the outer cylinder and the inner cylinder. The second filter paper is vertically arranged in the middle through the fixing groove, and the conical oil inlet is formed in the top. According to the oil can, lubricating oil can be filtered for multiple times, and the quality of the lubricating oil is guaranteed.