194results about "Proportioning devices" patented technology

The utility model discloses a rapid industrial lubricating oil distribution device, which belongs to the technical field of lubricating oil and comprises a bottom plate, a protection box fixedly connected to the left side of the top of the bottom plate, a second motor fixedly mounted at the bottom of an inner cavity of the protection box, a rotating rod fixedly connected to the output end of the second motor, and a rotating disc fixedly connected to the top of the rotating rod. An L-shaped frame is fixedly connected to one side of the top of the rotary disc, an electric sliding rail is fixedly connected to one side of the L-shaped frame, a sliding table is slidably connected to the inner wall of the electric sliding rail, and a distribution cylinder is fixedly connected to one end of the sliding table. The electric push rod drives the piston plate to move downwards, in the moving process of the piston plate, the intensity of pressure in the distribution cylinder can be increased, lubricating oil can be output from the bottom of the distribution cylinder under the action of the pressure and falls on the surface of a workpiece needing to be lubricated, meanwhile, the amount of the output lubricating oil is read in real time through scales, and the lubricating oil can be accurately output. The condition that the lubricating oil is output too much or too little is prevented, and the purpose of quantitative distribution is achieved.

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 relates to the technical field of automatic control, and discloses an automatic control method and system for bearing grease injection. The method comprises the steps that weight data in the grease injection process are collected, a weight change curve is obtained after filtering, and the flow pulsation amplitude is calculated; when flow pulsation is abnormal, pump cavity volume and pipeline impedance parameters are obtained, pump speed correction is calculated based on pressure feedback, the pump rotating speed is adjusted, and preliminary stable flow is obtained; the state of the servo system is monitored based on the initial stable flow, if the resonance peak value exceeds the limit, servo parameters are optimized, the pumping pressure is adjusted in combination with a temperature compensation mechanism, and a compensation pressure signal is obtained; the overshoot of the pressure signal is evaluated, if the overshoot exceeds the limit, the control parameters are adjusted, the pressure deviation is corrected, a final grease injection instruction is generated in combination with backpressure suppression, precise grease injection is executed, and the weight accumulation change is monitored to judge the completion state; and the deviation between the actual total grease injection amount and the target amount is calculated, the current parameter is recorded as the initial set value of next grease injection if the precision reaches the standard, and the control precision of the grease injection process is improved.

The invention discloses an intelligent grease injection quantity accurate control method based on equipment working conditions. The method comprises the steps that S1, system initialization and parameter configuration are conducted; s2, collecting data of a multi-source sensor in real time; s3, after acquiring the acquired equipment operation state data, preprocessing the data, and extracting feature data; carrying out feature data fusion to generate a comprehensive feature vector; s4, performing equipment working condition state evaluation based on the comprehensive feature vector; s5, when the equipment working condition evaluation result shows that grease injection maintenance is needed, intelligent decision making is conducted on the grease injection requirement; s6, after the final grease injection strategy is determined, the grease injection process is precisely controlled; and S7, after grease injection is completed, the grease injection effect is evaluated, and feedback optimization is conducted. Grease injection parameters can be dynamically adjusted according to the actual working condition of equipment, the optimal lubricating state of the equipment is guaranteed, waste of lubricating grease is avoided, the reliability of the equipment is remarkably improved, the service life of the equipment is remarkably prolonged, and meanwhile the maintenance cost is reduced.

The invention discloses a CG inner end joint grease injection device which comprises a base, a weighing sensor fixed to the base, a CG inner end joint supporting seat with the lower end arranged at the upper end of the weighing sensor, a supporting frame, an air cylinder or an electric push rod, a grease pipe joint and a grease injection head. The cylinder or the electric push rod is fixed on the upper end plate of the support frame; the upper end of the grease pipe joint is fixed on a piston rod of the cylinder or the electric push rod, and the lower end is detachably sealed and fixed at the upper end of the grease injection head; the grease injection head main body is a circular tube with a blind hole inner cavity; an end cover is arranged at the position, close to the interface, of the upper end part of the circular tube; and more than three oil outlets communicated with the lower end of the inner cavity of the circular pipe are uniformly formed in the side wall of the lower end part of the circular pipe. Waste of grease is avoided, the weight of the CG inner end joint is reduced, the grease does not flow into the center hole of the shaft rod any more, air pressure of inner cavities of the two end joints of the shaft rod is kept balanced, and the grease does not pollute threads of the through hole of the outer end joint any more.

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 invention provides a small-sized convenient lubricating oil filling machine, and relates to the field of lubricating oil filling. The device mainly comprises a box body, a driving mechanism and an auxiliary mechanism, the driving mechanism is installed below the box body, the auxiliary mechanism is installed on the side face of the box body, and the box body is provided with a remote control module which can remotely control the driving mechanism and the auxiliary mechanism; a first filter and a second filter are arranged in the oil conveying loop, the cleanliness of the lubricating oil is guaranteed through two filtering measures, and a controller in the box body accurately controls the filling amount of the lubricating oil by collecting signals of a flow meter; a hydraulic rod of a hydraulic oil cylinder in the driving mechanism stretches out and draws back to adjust the terrain clearance, an electric cylinder drives a right supporting leg to rotate, the right supporting leg drives a left supporting leg through a steering connecting rod, and steering of the driving mechanism is achieved. A lead screw in the auxiliary mechanism rotates to enable a sliding base to move, the sliding base opens an auxiliary oil injection assembly through a supporting connecting rod, an adjusting motor drives a gear, the gear is matched with a rack, and adjustment of the auxiliary oil injection assembly is achieved.

An assembly for an aircraft includes a first shaft, a second shaft and a metering device. The metering device includes a device sidewall, a device first end, a device second end, a device bore, a plurality of channels and a plurality of ports. The device sidewall circumscribes the first shaft at the device first end. The device sidewall is disposed in a second shaft bore of the second shaft at the device second end. The device bore extends axially along the axis through the metering device between the device first end and the device second end. The channels are arranged circumferentially about the axis. Each of the channels projects radially into the device sidewall from the device bore and axially into the device sidewall from the device second end. The ports are arranged circumferentially about the axis. Each of the ports projects radially through the device sidewall.

This invention provides a piezoelectric micro-jet active oil replenishment system for space attitude control bearing assemblies, comprising: at least one piezoelectric micro-jet oil replenishment component; the piezoelectric micro-jet oil replenishment component includes an oil chamber base, a piezoelectric ejector module, and a spring piston assembly; the piezoelectric ejector module includes an ejector pin, an ejector pin piston, and a piezoelectric stack, the ejector pin piston being disposed on the oil chamber base, the piezoelectric stack and the ejector pin being disposed on the ejector pin piston, the piezoelectric stack enabling deformation of the ejector pin piston, the ejector pin piston driving the ejector pin to reciprocate through its deformation; the oil chamber base is provided with micro-oil holes, the micro-oil holes corresponding to the bearing settings of the bearing assembly, the ejector pin being sealed to the oil chamber base, the ejector pin being able to seal the micro-oil holes; the oil chamber base is provided with a second through hole communicating with the micro-oil holes, the spring piston assembly being disposed within the second through hole. This invention can control the oil supply quantity, oil supply timing, and oil supply position of active oil replenishment, improving oil supply efficiency and effective lubrication rate.

The utility model relates to an oil injection device for gear pump machining, which comprises a rack, an operation table is arranged in the rack, an oil storage tank is arranged above the operation table, the oil storage tank is connected with an air pressure hose, and the air pressure hose is connected with an air pressure pump. A placing plate is arranged above the operation table, a first driven bevel gear is mounted below the placing plate, a driving motor is mounted below the operation table, a first driving bevel gear and a second driving bevel gear are mounted on the driving motor, and the second driving bevel gear is meshed with the first driven bevel gear; the pneumatic pump comprises a pump body, a piston is arranged in the pump body and can move in the pump body, a push rod is hinged to the lower end of the piston, a crankshaft is hinged to the lower end of the push rod, a second driven bevel gear is installed on the crankshaft, and the second driving bevel gear is meshed with the second driven bevel gear; through the pneumatic pump, the flow regulating valve and other mechanisms, automatic oil injection is carried out on the gear pump in the slow rotation process of the gear pump, the labor cost is reduced, and the working efficiency is improved.

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 invention relates to a temperature-sensing automatic oil injection quantity adjusting device and a working method thereof, the temperature-sensing automatic oil injection quantity adjusting device comprises a machine shell, a valve cavity is formed in the side portion of the machine shell, the rear end of the valve cavity communicates with low-temperature lubricating oil, and the front end of the valve cavity communicates with the exhaust end of the machine shell or high-temperature lubricating oil in the machine shell; an oil spraying hole communicated with the interior of the machine shell is formed in the side portion of the rear end of the valve cavity, an adjusting element for adjusting the opening degree of the oil spraying hole through movement is arranged in the valve cavity, and a temperature sensor for controlling movement of the adjusting element through temperature sensing is arranged at the position, at the front end of the adjusting element, of the valve cavity. The temperature-sensing device for automatically adjusting the oil injection quantity is reasonable in design, convenient and practical, the oil injection quantity is adjusted by sensing the temperature of equipment and dynamically controlling the opening degree of the oil injection hole, oil supply according to needs is ensured, the efficiency reduction and the liquid impact risk caused by excessive oil in a conventional working condition are avoided, meanwhile, sufficient oil in a severe working condition is ensured, and the running stability of the equipment is improved.

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

The utility model provides an automatic greasing machine for bearing assembly, which relates to the technical field of automatic greasing machines and comprises a workbench, a moving assembly is arranged at the bottom of the workbench and comprises a motor, the output end of the motor is fixedly connected with an output shaft, a first gear is fixedly sleeved on the outer surface of the output shaft, and a second gear is fixedly sleeved on the outer surface of the first gear. A first fixing shaft is fixedly embedded in the position, close to the center, of the bottom of the workbench. According to the device, the moving assembly is arranged, the motor drives the moving assembly to operate, the first gear drives the second gear to rotate, the second gear drives the moving rod to move, the moving rod drives the moving shaft to drive the moving block to move in the greasing pipeline, and lubricating grease in the greasing pipeline is extruded out; due to the fact that the rotating speed of the first gear driven by the motor is constant, the moving block moves in the greasing pipeline at constant speed, lubricating grease is evenly extruded out of the lubricating pipeline, and the greasing quality is guaranteed.

The utility model discloses an automatic lubricating device of electric door slide rail, and relates to the technical field of electric door slide rail; the utility model discloses a slide rail, two symmetrical chutes are seted up on the slide rail, the third connecting hole is seted up in the arbitrary one chute, the first installation slot is seted up on the slide rail, the one end of first installation slot inboard wall is close to the third connecting hole and is seted up with the connecting groove, the fixed block is installed in the third connecting hole, the utility model discloses the automatic lubrication through mechanical linkage, and the advantage is remarkable, utilizes the kinetic energy of slider to move to the top, through the force link and drives the piston, rubber bowl pressurization, makes the lubricating oil quantitative extrusion through the connecting hole, does not need manual intervention, can complete lubrication every time and moves, guarantees that the slide rail and the moving block keep good lubrication state continuously, reduces the friction wear, prolongs the life.

The present application relates to the technical fields of lubrication, more particularly to a kind of quantitative lubrication structure and multi-channel lubricating device, wherein the quantitative lubrication structure, including oil inlet cavity, which is provided with oil inlet for oil inlet;Oil storage cavity, including interval arrangement oil inlet port and oil outlet port, and oil outlet port is connected with oil outlet pipe;First connecting channel, which constitutes the communication structure between oil inlet port and oil inlet cavity;Damping valve core assembly, which is installed in first connecting channel, and under the action of pressure difference between oil inlet cavity and oil storage cavity, the connection passage between oil inlet cavity and oil inlet port is opened / closed;Blocking member, which is placed in the connection passage between oil outlet port and oil outlet pipe, and constitutes the control structure for opening / closing the connection passage.The preferred quantitative lubrication structure of the present application can quantitatively output lubricating oil, reduce the possibility of uneven production quality of multiple workpieces or single steel pipe caused by uneven lubrication, and improve the overall production quality.

The utility model provides a kind of self-lubricating linear guide rail, comprising: track frame, slider, multiple oil storage components, multiple pump pressure components and multiple positioning components, wherein, slider sliding installation is in track frame top end, multiple ball bearings are installed between slider inboard and track frame, multiple oil storage components are respectively arranged in the inboard of the four corners of slider, multiple pump pressure components are respectively arranged in the inside of the two sides of slider, one pump pressure component is respectively connected with two oil storage components, pump pressure component side is provided with sealing component, multiple positioning components are respectively installed in the two ends of track frame, and positioning component is compatible with sealing component.The self-lubricating linear guide rail of the utility model embodiment is mechanically linked with pump pressure system by manually adjustable positioning component, realizes the control single lubricating oil output according to load weight, effectively solves the problem of insufficient lubrication or over-lubrication caused by oil output fixed of traditional self-lubricating guide rail.

The utility model relates to the technical field of control boxes, and discloses a lubricating grease filling control box which is characterized in that a base is fixedly arranged on the bottom surface of a control box main body, a placing seat is fixedly arranged on the top surface of the control box main body, a feeding pipe is arranged on the right side of the placing seat, and the lower end of the feeding pipe penetrates through the control box main body and extends into the control box main body; a quantifying mechanism is arranged above the placing seat, a material pushing mechanism is arranged on the outer side of the quantifying mechanism, the quantifying mechanism comprises a quantifying part and an adjusting part, and the material pushing mechanism comprises a driving part and a material conveying part. The adjusting rod and the rotating seat can be driven to deflect through the electric hydraulic rod, so that a groove of the rotating seat can face the upper portion, the lower portion, the right portion and other directions, the rotating seat can adapt to different working environments and lubricating point positions, scale marks are engraved on the quantitative pipe, the feeding amount of lubricating grease can be controlled, and the lubricating grease feeding efficiency is improved. And it is ensured that the amount of lubricating grease fed every time reaches the preset standard.

The invention discloses a roller body press-fitting tool which comprises a mounting bracket and a station turntable which play a mounting and supporting role, and a press-fitting machine and an oil coating device which are respectively connected to the mounting bracket. The station rotating disc is installed on the installation support and used for rotating by a set angle at intervals under the action of driving force, and the station rotating disc is further provided with a plurality of groove positions which are sequentially arranged at intervals in the circumferential direction of the station rotating disc and used for installing and positioning the roller shaft and the ring piece to be pressed. The press-fitting machine is used for pressing the to-be-press-fitted ring piece which is located in the groove position below the press-fitting machine and loosely arranged on the outer circle of the roller shaft in a sleeving mode to the outer circle of the roller shaft in the downward moving process, and the oiling device is connected with the press-fitting machine to act so that lubricating grease stored in the oiling device can be automatically brushed to the outer circle of the roller shaft in the groove position below the oiling device under the downward moving action of the press-fitting machine. According to the tool, the assembling efficiency and the assembling qualification rate can be greatly improved, the requirement for batch production is met, the overall performance of the tool is improved, the service life of the tool is prolonged, and lubricating grease can be automatically brushed.

An oil blending system for a marine diesel two-stroke engine and / or generator comprising: at least one sensor for monitoring a current lubrication oil status of a lubrication oil currently used in the engine and / or generator; a blender having at least one inlet for receiving lubrication oil and at least one other component, and at least one outlet for outputting a mixed lubrication oil composition to the engine and / or generator; and a blender controller. The blender controller is configured to receive parameter data on the current lubrication oil status from the at least one sensor for monitoring the current lubrication oil status, receive parameter data on a current status of the engine and / or generator, automatically determine whether the lubrication oil currently used in the engine and / or generator is within a predetermined parameter range based on the current status of the engine and / or generator, and if the lubrication oil currently used in the engine and / or generator is outside the predetermined parameter range, determine a new lubrication oil composition for the engine or generator.

This utility model relates to a lubrication device for a down-the-hole drill hoisting system, belonging to the field of mining equipment technology in the metallurgical industry. The technical solution is as follows: the bottom sprocket (7) and the top sprocket (9) are respectively fixed on the drill frame (12), and the bottom sprocket (7) and the top sprocket (9) are connected by a hoisting chain (6). The pressure sprocket (3) cooperates with the hoisting chain (6). The lubricating oil tank (1) is located above the pressure sprocket (3). The upper end of the oil dripping pipe (15) is connected to the bottom of the lubricating oil tank (1), and the lower end of the oil dripping pipe (15) faces the pressure sprocket (3). One end of the high-pressure air pipe (5) is connected to the air compressor (17), and the other end of the high-pressure air pipe (5) faces the bottom sprocket (7). An adjusting valve (2) is installed on the oil dripping pipe (15), and an air pipe valve (8) is installed on the high-pressure air pipe (5). The beneficial effects of this utility model are: ensuring the lubrication of the hoisting chain, and using high-pressure airflow to remove mineral powder on the sprocket and chain, avoiding grease splashing.

The utility model discloses a centralized lubrication system based on an electrically-driven rotary valve technology, which comprises a valve body, an oil inlet arranged on the rear side of the valve body, a plurality of branch pipes arranged in the middle of the valve body, a distribution pipe communicated with the lower ends of the branch pipes, a driving cavity connected with the front ends of the branch pipes, a valve core arranged on the upper end of the distribution pipe and fixed on a piston frame, an adjusting block is connected into the front side of the piston frame through threads, an annular groove is formed in the front side of the adjusting block and rotationally connected with a moving pipe through threads, the front end of the moving pipe is rotationally connected with a driving rod, the front end of the driving rod is rotationally connected with a driving frame, the driving frame is fixedly connected with an output rod, and the output rod is connected with a driving motor. The adjusting block is driven to rotate through rotation of the pointer, then the piston frame is driven to move through the threads, the distribution amount of all points can be changed according to needs, single-point adjustment is carried out, and the flow can be adjusted in a unified mode.

The invention relates to the technical field of mechanical equipment lubrication, and discloses an automatic lubricating grease cup and a grease quantity calculation method, and the automatic lubricating grease cup comprises a grease storage mechanism, a power driving assembly and an execution pushing assembly; the power driving assembly is fixedly arranged at the end of the grease storage mechanism, the execution pushing assembly is assembled in the grease storage mechanism and is in transmission connection with the power output end of the power driving assembly, and the power driving assembly drives the execution pushing assembly to do linear reciprocating motion in the axial direction of the grease storage mechanism. Lubricating grease in the grease storage mechanism is quantitatively pushed to an external lubricating point; the grease storage mechanism comprises a cup body, a cup cover and a locking cover, a grease containing cavity used for storing lubricating grease is formed in the cup body, the cup cover covers the open end of the cup body, and the locking cover is detachably connected with the cup cover in a matched mode.

The invention discloses a vacuum negative-pressure quantitative oil injection device and method for an oil cavity of a submersible pump, and relates to the technical field of oil injection devices. The vacuum negative-pressure quantitative oil injection mechanism comprises a controller, a rack, a mounting base arranged on the rack, a carrier plate slidably connected to the rack and a driving assembly connected to the rack, the driving assembly is used for driving the carrier plate to slide in the direction close to or away from the mounting base, the carrier plate is connected with an oil injection piece, and the oil injection piece is connected with a sealing piece and a liquid level sensor. The oil injection part is provided with an oil inlet channel, an oil return channel and a vacuumizing channel, the oil injection part is connected with an oil inlet assembly corresponding to the oil inlet channel, an oil return assembly corresponding to the oil return channel and a vacuumizing assembly corresponding to the vacuumizing channel, and the liquid level sensor, the oil inlet assembly, the oil return assembly and the vacuumizing assembly are all electrically connected with the controller. Automatic engine oil filling is achieved, and the efficiency of filling the submersible pump is improved.

The utility model discloses a quantitative detectable rotary grease feeding device, which belongs to the technical field of lubricating pumps and particularly comprises a valve body, a piston cavity is arranged in the valve body, a piston rod is movably connected in the piston cavity, and a piston ring attached to the inner wall of the piston cavity is fixedly sleeved on the piston rod. The piston ring divides the piston cavity into a first oil cavity and a second oil cavity, and the first oil cavity and the second oil cavity are both provided with circulation pipelines; an oil inlet pipeline and an oil outlet pipeline corresponding to each circulation pipeline are arranged in the valve body, and one end of the oil inlet pipeline and one end of the oil outlet pipeline are connected with the circulation pipelines; a valve cavity is formed in the valve body, a valve rod is rotationally connected into the valve cavity, and radial circulation holes corresponding to the oil inlet pipeline and the oil outlet pipeline are formed in the valve rod. Compared with a traditional plunger pump mechanical driving quantitative oil feeding mode, the oil feeding device has the advantages of being simple in structure, high in oil feeding precision, low in abrasion rate and high in extreme working condition adaptability.

The utility model relates to the technical field of bearing friction regulation and control, and discloses a sliding bearing friction regulation and control device based on a surface texture, which comprises an upper bearing seat, a motor is fixedly connected in the upper bearing seat, a triangular ring is fixedly connected at the driving end of the motor, a support plate is fixedly connected in the upper bearing seat, and the triangular ring is fixedly connected at the driving end of the motor. Two fixing blocks are fixedly connected to the right side of the supporting plate, a sliding rod is slidably connected to the interiors of the two fixing blocks, a contact rod is fixedly connected to the right side of the sliding rod, a connecting rod is fixedly connected to the right side of the sliding rod, a sliding block is fixedly connected to the other end of the connecting rod, and a fixing seat is slidably connected to the outer side of the sliding block. The motor drives the triangular ring to rotate and drives the sliding rod to reciprocate, when the sliding block moves backwards, lubricating oil enters the bearing bush through an internal oil way, when the sliding block moves forwards, the oil way is closed, oil supply is stopped, automatic quantitative lubrication is achieved, oil is saved, and the optimal operation state of the bearing is guaranteed.

The utility model discloses an automatic oil injection tool for a transmission shaft with a sliding fork, which belongs to the field of transmission shaft production and comprises the sliding fork, an oil injection mechanism is arranged in the sliding fork and comprises an oil inlet base, the top of the oil inlet base is in threaded connection with an oil injection core rod, the oil injection core rod extends into the sliding fork, and one side of the oil inlet base is provided with an oil inlet hole. A quantitative oil supply device is arranged at the end of the oil inlet hole, an oil supply cavity communicated with the oil inlet hole is formed in the oil inlet base, an oil injection cavity communicated with the oil supply cavity is formed in the bottom of the oil injection core rod, a plurality of oil injection holes are formed in the side wall of the oil injection core rod in the circumferential direction, and the oil injection holes are communicated with the oil injection cavity. The device has the beneficial effects that the quantitative oil supply device conveys lubricating oil to the oil supply cavity through the oil inlet hole, then the lubricating oil enters the oil injection cavity from the oil supply cavity and then uniformly enters the sliding fork spline from the periphery through the oil injection hole, and meanwhile, the quantitative oil supply device is controlled by the quantitative pump, so that quantitative standard oil injection is realized, the cost is saved, and the production efficiency is improved.

The invention discloses a continuous circulating creeling replacement device of a roving frame, and relates to the technical field of spinning creeling equipment. The device comprises a machine cover, a rotating rod is rotationally connected to the bottom in the machine cover, and a first driving gear is fixedly connected to the surface of the rotating rod. Through cooperation of the anti-falling mechanism and the pneumatic assembly, rapid and stable grabbing and releasing of full bobbins and empty bobbins are achieved. The baffle automatically stretches out and draws back under the synergistic effect of the pneumatic assembly and the extrusion assembly, it is ensured that the yarn barrel cannot fall off in the moving process, the requirement for manual intervention is reduced, the barrel changing efficiency is remarkably improved, and the lubricating mechanism achieves automatic lubrication of a first driving gear and a chain through linkage of the linkage assembly and the quantitative assembly. The quantitative assembly accurately controls the filling amount of lubricating oil, the problem of waste or insufficient lubrication is avoided, meanwhile, redundant lubricating oil is recycled through the collecting tank and the flow guide pipe, and the maintenance cost and pollution to the working environment are reduced.

The utility model provides a quantitative oil distributor of a lubricating system. The quantitative oil distributor of the lubricating system comprises a distribution box, the quantifying assembly comprises a quantifying cylinder arranged at the bottom of the distribution box, an adjusting plug capable of sliding up and down in the height direction of the quantifying cylinder is arranged on the inner wall of the quantifying cylinder, and a sealing ring is arranged on the circumferential side face of the adjusting plug and located on the inner wall of the quantifying cylinder. According to the quantitative oil distributor of the lubricating system, the bottom of the quantitative oil distributor moves downwards or upwards by rotating the screw rod, then the connecting rod and the adjusting plug are driven to move upwards or downwards, the adjusting plug is located at different height positions of the quantitative cylinders, the amount of lubricating oil in the single quantitative cylinder is adjusted, and through the arrangement of the filter screen, the quantitative oil distribution efficiency is improved. Impurities or scraps in lubricating oil can be filtered, the impurities are prevented from entering lubricating points along with the lubricating oil, the structure is simple and practical, distribution and adjustment of the lubricating oil are convenient, meanwhile, the circulating lubricating oil can be filtered, and the lubricating effect is improved.

The invention provides a wear-resistant self-lubricating bearing seat, and relates to the technical field of bearing lubrication, the wear-resistant self-lubricating bearing seat comprises a base, the base is of a rectangular plate-shaped structure, four through holes are formed in the surface of the base, and a bearing base is fixedly mounted in the middle of the upper end face of the base; the first protruding blocks are fixedly installed at the left end and the right end of the bearing base. After the micro air pump is started, the micro air pump inflates the interior of the oil storage barrel through the air outlet pipe, the one-way valve installed at the tail end of the air outlet pipe can guarantee that air can only enter the oil storage barrel in a one-way mode, and the air pressure in the barrel is gradually increased, and when the air pressure reaches a certain degree, lubricating oil flows into the position where the bearing is located through the discharging pipe under the action of the air pressure; the problems that the filling amount and the filling frequency of lubricating oil are difficult to accurately control due to the fact that existing bearing seats mostly adopt simple structures such as oil cups or oil nozzles to conduct manual oil filling lubrication, and connecting bolts are prone to loosening in the face of a vibration environment are solved.