97results about How to "Run freely" patented technology

The present invention relates to a coal mine underground continuous excavating machine. Its main mechanism includes the following several portions: main machine frame, rear machine frame, cutting mechanism, scooping plate mechanism, conveying mechanism, dust-removing mechanism, traveling mechanism, driving mechanism, hydraulic mechanism, electric control circuit and stable mechanism. Said invention also provides the connection mode of all the above-mentioned portions, and also provides the working principle of said excavating machine and its operation method.

A mould and method for vacuum assisted resin transfer moulding of a fibre reinforced laminated structure are provided. The mould includes a first mould part and a second mould part. The first mould part defines a negative impression of the laminated structure, being structurally stable and forming a support for fibre reinforcement layers of the laminated structure. The second mould part connectable to the first mould part for closing the mould and defines together with the first mould part an enclosed space which can be evacuated. The mould further includes a flow duct for guiding a liquid polymer which is formed as a recess in the first mould part and / or a recess in the second mould part that is open towards the enclosed space and extends along a section of the periphery of the first mould part and / or the second mould part.

A mold and method for vacuum assisted resin transfer molding of a fiber reinforced laminated structure are provided. The mold includes a first mold part and a second mold part. The first mold part defines a negative impression of the laminated structure, being structurally stable and forming a support for fiber reinforcement layers of the laminated structure. The second mold part connectable to the first mold part for closing the mold and defines together with the first mold part an enclosed space which can be evacuated. The mold further includes a flow duct for guiding a liquid polymer which is formed as a recess in the first mold part and / or a recess in the second mold part that is open towards the enclosed space and extends along a section of the periphery of the first mold part and / or the second mold part.

The present invention relates to the traveling and steering mechanism of shuttle car with rubber wheels. The traveling and steering mechanism has structure comprising a steering rack, wheels, a traveling motor, a traveling speed reducer, a wheel side speed reducer, a sync shaft, a long transmission shaft, a short transmission shaft, a transverse pull rod, a longitudinal pull rod, a steering oil cylinder, a steering block, and steering head, an upper steering arm and a lower steering arm. It has the traveling mechanism designed through combining the traveling motor, the traveling speed reducer and other parts, and the steering mechanism of link rod type. It has small turning radius, can in-site turning and is suitable for shuttling operation in the narrow underground room. It possesses the advantages of integral linkage, compact structure, convenient operation, etc.

The invention relates to health-care dendrobium noodles which are prepared from the following components in parts by weight: 2-4 parts of dendrobium, 85-95 parts of wheat flour, 1.5-2.5 parts of barbary wolfberry fruit, 1.5-2.5 parts of American ginseng, 1.5-2.5 parts of grosvener siraitia and 0.5-1.5 parts of table salt. According to the health-care beauty-maintaining noodles prepared from the wheat flour, barbary wolfberry fruit, American ginseng, dendrobium extracting solution, grosvener siraitia extracting solution and table salt in a fixed proportion, the wheat flour, barbary wolfberry fruit, American ginseng, dendrobium and grosvener siraitia are natural plant raw materials, any additive is not added, the raw materials are proportioned simply and reasonably, and the effects of the raw materials supplement each other, so that the prepared noodles are rich in nutrition and easy to digest, have the characteristics of rich nutrition, reasonable component matching, low cost, simple production process, fresh taste, tastiness and smoothness, have the effects of improving immunity, benefiting qi and nourishing blood, nourishing yin and clearing away heat, clearing away the lung-heat and lubricating the intestines, clearing away heat and relaxing the bowels, helping produce saliva and slake thirst, maintaining beauty and keeping young, nourishing yin and nourishing the stomach, prolonging life and the like, do not harm other parts of a human body after being eaten for a long term, and have an extremely strong health-care effect.

The invention discloses a dendrobium officinale skin lotion capable of preventing the wrinkle appearance and softening the skin, and belongs to the technical field of cosmetics. The skin lotion is characterized by being prepared through mixing a skin lotion substrate and a traditional Chinese herbal extract; wherein the skin lotion substrate accounts for 25 to 45% of the total weight of the skin lotion, the traditional Chinese herbal extract accounts for 4 to 15% of the total weight of the skin lotion, and the balance being deionized water; the skin lotion substrate comprises a moistening agent, an emulsifier, and oil grease, and the traditional Chinese herbal extract comprises a dendrobium officinale extract, a polygonatum odoratum extract, a radix astragali extract, and a bletilla striata extract. The skin lotion has the functions of nourishing, conditioning, and removing toxicity, is capable of prominently and comprehensively improving the human immunity, promoting human metabolism, effectively relaxing and smoothening the fine wrinkles, rapidly moistening the skin, and nourishing the skin, is safe and effective, and has no side or toxic effect.

The invention discloses penetrating antirust oil and a preparation method thereof. The penetrating antirust oil comprises the following raw material components in part by weight: 5 to 8 parts of barium petroleum sulfonate, 1 to 3 parts of barium dinonyl naphthalene sulfonate, 0.6 to 1 part of dodecenylsuccinic acid, 0.6 to 0.8 part of sorbitan oleate, 10 to 15 parts of machine oil for a wide losses system and 78 to 79 parts of solvent oil. The prepared penetrating antirust has good antirust property and lubricating property and can rapidly penetrate into gaps and combination positions of metal workpieces so as to remove impurities on the surfaces of the metals and prevent harmful gas from corroding the metals.

The invention relates to a given force variable stiffness discrete material ramming and expanding machine which comprises a chassis, a traveling part, a control system, a hoist system, a portal steel frame and a pile pipe ramming and expanding system. The pile pipe ramming and expanding system comprises a straight-through ramming hammer head, a hammer cushion and inner and outer sleeve pile pipes. The portal steel frame for supporting and stabilizing the inner and outer sleeve pile pipes is arranged on the chassis. A telescopic pull rod for controlling a piling angle is also connected onto the portal steel frame. The hoist system comprising lifting inner and outer pile pipes, a lifting straight-through ramming hammer head and a lifting vibrator part and the control system comprising an electric motor and an electrohydraulic linking and illuminating device are also arranged on the chassis. The straight-through ramming hammer head is positioned at the upper part of double layers of pile pipes in the sleeve structure. The given force variable stiffness discrete material ramming and expanding machine not only can be used for piling a multi-section enlarged head discrete material flexible pile, but also can be used for piling a concrete rammed and expanded rigid pile. The machine can be suitable to be applied to piling of a new construction, an extension project, a reconstruction project and the engineering for treating pathological accidents on weak or poor foundations such as interlayer soft clay, loose fine sandy soil, plain fill, miscellaneous fill, collapsed loess and the like.

The invention belongs to the field of oilfield machinery, and in particular relates to a circular seam welder used in a manufacturing process of an oil extraction sand control tube in an oilfield. The circular seam welder comprises a rotary box; the rotary box comprises an electric motor, a guide screw and a hand wheel; the electric motor is connected with a rotating shaft through the guide screw and a three-jaw chuck; the hand wheel is arranged on the lower part of the rotary box; and the hand wheel is connected with a guide rail. A filter sleeve runs freely through a forward / back button on the rotary box, so that the auxiliary time of a welding process is shortened, and the efficiency is improved; moreover, the accurate moving position of a welding seam is conveniently observed, the width of the welding seam is even and consistent, and the product quality of a product is ensured; and through the tight connection of the hand wheel and the guide rail, the position of the rotary box is fixed and reliable, and the quality and the safety are improved.

The invention discloses a compound self-balancing electrically powered wheelchair and a using method thereof. Present crawler-type stair-climbing wheelchairs on the market has the problems that crawler replacement is relatively troublesome, the turning in narrow corridor is not flexible, the safety is influenced due to higher sitting position of a person in a stair-climbing process, and the like.The compound self-balancing electrically powered wheelchair disclosed by the invention comprises a chair rack, a balance proceeding module, a crawler chassis module, a seat levelling module, a rear support wheel module and a control module, wherein the balance proceeding module comprises a balance wheel bracket and balance wheels; the crawler chassis module comprises a revolving axle, an overturning axle, a motor installation bracket, a crawler adjusting electric rod and two unilateral crawler components; the seat levelling module comprises a backrest main body, a cushion main body, first gears, gear racks and a levelling driving component. According to the compound self-balancing electrically powered wheelchair and the using method thereof, a mode of levelling a rear end is adopted in thestair-climbing process, so that the center of gravity in the stair-climbing process can be effectively lowered, and the safety is improved; a crawler-disassembly auxiliary part is designed in the crawler chassis module, thereby greatly improving replacing efficiency of crawlers.

The invention belongs to the technical field of lubricating oil. The antiwear energy-saving environment-friendly diesel engine oil comprises the following components in percentage by weight: 84.5-86% of base oil, 0.5% of antioxidation and anticorrosion agent, 14.0-15.5% of other additive and 0.05-0.2% of microfluorine solid lubricant powder. The preparation method comprises the following steps: adding base oil into a blending kettle, heating to 65 DEG C+ / -5 DEG C, sequentially adding the tackifier, pour-point depressant, antioxidation and anticorrosion agent and complexing agent while continuously stirring, stirring for 30-40 minutes, and standing to settle; and heating the oil to 65 DEG C+ / -5 DEG C, adding a certain amount of polyhexafluoroethylene superfine micropowder while continuously stirring, stirring for 4-5 hours, and standing to settle to obtain the finished product. Compared with the prior art, the wear-resistant lubricating oil with the polyhexafluoroethylene superfine micropowder has the advantages of reasonable component design, favorable antiwear and antifriction properties, favorable use effect and excellent high temperature resistance, and can prevent the machine from overheating in the high-speed operation process due to the favorable thermal conductivity.

The present invention discloses a rapid installation method of a crane light rail sliding conducting wire. According to the present invention, according to the load of an installed and debugged crane, a temporary crane power supply electric cable is laid so as to ensure normal operation of the crane; a light rail sliding conducting wire to be installed is lifted onto a position below the installation position by using the crane; one end of a lifting belt is fixed on a crane small hook, the other end of the lifting belt contacts the ground surface, and the height of the crane small hook is adjusted before fixing the lifting belt so as to make the crane small hook do not affect the lifting and the installing of the light rail sliding conducting wire during the lifting operation; and an operation platform is built on the crane current collector maintenance hanging cage side surface close to the sliding conducting wire bracket, and can not contact the crane beam and the sliding conducting wire bracket. The method of the present invention has the following advantages that: the rapid installation construction progress of the crane light rail sliding conducting wire is accelerated, the safety and the reliability are provided, the influential factors are less, and the economic benefits are high.

The invention relates to a sealed spring box for connecting a pantograph head of a pantograph with a pantograph connecting frame, and the composition is as follows: the upper part of a pantograph head coupling seat of the spring box is connected with a pantograph head carbon sliding plate through a bolt, the lower part is hinged with a U-shaped hinge support through a pin shaft, the lower part ofthe U-shaped hinge support is connected with the upper end of a piston rod through a screw, the piston rod is arranged in a piston barrel, the piston barrel is fixed on a support cylinder body through the screw, the middle part of the support cylinder body is fixed on a cylinder body mounting seat through the screw, the cylinder body mounting seat is further fixed and mounted on a pantograph headcross rod of the pantograph through the bolt, and the pantograph head cross rod is hinged with a upper arm rod of the pantograph connecting frame; and a spring is connected between the lower part of the piston rod and the bottom of the piston barrel. The device can realize self-adaption to fluctuations in hanging conducting wires of a contact net, enable the following performance between the pantograph and the net to be good, and effectively attenuate vibration caused by oscillation and impact between a vehicle body and the contact net; furthermore, the structure is compact, the weight is light, the windward is small, and the caused shaking and swing of a pantograph body are small. By adopting the sealed spring box, good current collection of a locomotive can be ensured, and the running is safe and smooth.

The invention discloses a cantilevered moving and rotating belt conveying and distributing machine and a work assigning method. The cantilevered moving and rotating belt conveying and distributing machine comprises a travelling mechanism, a revolving mechanism, a motor and reducer combination, a revolving platform, a distributing mechanism, a first belt conveyor, a feed mechanism, a second belt conveyor, a guide chute and a cab. The travelling mechanism comprises a movable platform with a wheel and a gear motor arranged thereunder; the revolving mechanism comprises a rotating shaft which is perpendicularly arranged on the movable platform; the motor and reducer combination is arranged under the movable platform, and an output shaft of the reducer is connected with the rotating shaft through a coupler; the revolving platform with the middle portion connected to the upper end of the rotating shaft is driven by the rotating shaft to be revolved; the distributing mechanism comprises a cantilever, and one end of the cantilever is fixed on the revolving platform; the first belt conveyor is arranged along the cantilever; the feed mechanism comprises a steel-structured support frame which is arranged obliquely upwards and fixed on the movable platform; the second belt conveyor is arranged along the longitudinal direction of the steel-structured support frame; the guide chute is located above the revolving platform, and materials on the second belt conveyor are conveyed to a material receiving port of the first belt conveyor via the guide chute; the cab is arranged on the revolving platform. The revolving angle of the cantilever of the distributing machine can reach by 270 degrees, so that distributing on an entire site of a storage yard can be realized.

The invention discloses a dual horsehead fine balance energy-saving walking beam pumping unit comprising a waling beam assembly, a bracket assembly, a power assembly and a brake assembly. The middle part of the walking beam assembly is articulated with the upper end of the bracket assembly through a central bearing base; the front and rear ends of the walking beam assembly are respectively connected with a front horsehead and a rear horsehead; the front and rear horseheads are respectively connected with one end of a hauling steel rope; the other end of the hauling steel rope is respectively connected with a reel of the power assembly; the front horsehead is provided with a rope hanger, and the rear horsehead is provided with a balance block; the bracket assembly is provided with a tensionmechanism assembly and a buffer mechanism assembly; and the steel rope winds through the tension mechanism assembly and the buffer mechanism assembly to realize tension and buffer. The invention solves the problems of much material consumption of the regular beam-pumping unit and large impact load of a vertical pumping unit, and the like, has reasonable design, realizes remote control, monitors the parameter variation of the pumping unit at any time and ensures favorable social and economic benefits.

The invention provides a belt conveyor inspection monitoring system based on a rail type inspection robot. The belt conveyor inspection monitoring system comprises rails, a charging unit and an inspection unit, wherein the inspection unit moves along the rails; the rails are arranged on one side of a traveling belt; the charging unit is arranged at one end of the rails; a plurality of RFID tags and wireless base stations are uniformly distributed along the line of the rails; the inspection unit is internally provided with a controller, a wireless router and a tag locating circuit; the tag locating circuit is in signal connection with the RFID tags and the controller; the controller is in signal connection with the wireless base stations through the wireless router; and the wireless base stations are in signal connection with a monitoring center. The belt conveyor inspection monitoring system based on the rail type inspection robot can finish the inspection function which is manually and daily finished, can detect physical parameters which cannot be manually and daily detected and realizes complete replacement of manual operation.

The invention relates to a flexible pile composite foundation compress machine, formed by chassis, stabilize leg, walking device, compress tube, pile support, angle control flexible drawing rod, hydraulic system formed by hydraulic device and oil tube, control system formed by motor, hydraulic electric linkage and lighting device, and weight, wherein the chassis is arranged with pile support, support pile support and angle control flexible drawing rod, which are connected via pins or bolts; another end of flexible drawing rod is connected to the pile support via pin or bolt; the compress support and relative fixing pile support form compress part; and the hydraulic system is formed by compress tube jack, oil pump and oil tube; the hydraulic output of hydraulic system is fixed on the pile support and connected to the compress tube, to extend and contract the compress tube, to form hole in soil and compress pile.

The invention relates to an explosion-proof solar energy LED equipment lamp which belongs to a novel explosion-proof lighting product which is safe and environment-friendly, and can increase income and decrease expenditure, mainly solves the problem of energy conservation of petroleum petrochemical illumination and comprises a solar module, a storage battery, a safety fence, a controller and an LED lamp; as the solar module adopts an intrinsic safety design, a circuit board is arranged in an explosion-proof box, the circuit board, the explosion-proof box and the intrinsic safety type or safety-increased storage battery are arranged in a control box, a 220VAC emergency power supply can be switched in, the lamp part is in the intrinsic safety type, the exteriors of all the parts are connected by cable, therefore, the equipment lamp explosion-proof technology not only causes the safe and reliable application of solar energy in the petroleum chemical industry to be possible, but also can fully utilize the renewable energy source to realize illumination and energy conservation; the LED with high quality has little attenuation and long service life, the direct-current constant flow actuation in the lamp leads the LED to maintain constant brightness; a singlechip and a special computer chip are used, thus having the function of emergency lamp; the lamp is dual-purpose, independent and safe, can form a system independently, and can operate independently and normally under unmanned operation, thus being convenient for use; and the equipment lamp can be widely applied in the petroleum chemical industry and other flammable and explosive hazardous fields.

The invention discloses a parallel double-supporting plate gate valve which comprises a valve body (1), a pair of valve plates (4), a valve rod (6) and a pair of supporting plates (8), wherein a wedge pressure block (5) is arranged between the pair of valve plates, and the pair of valve plates are installed at the two sides of the wedge pressure block; the valve rod is connected with the wedge pressure block; the supporting plates (8) are positioned between the valve plates and the wedge pressure block; the parallel double-supporting plate gate valve is characterized in that the supporting plates are provided with wings (12); the wedge pressure block is provided with a limit block (18) which is provided with sliding grooves (17) matched with the wings; the two sides of the wedge pressure block are provided with bosses (15); the supporting plates have square (10) structures; the bosses are matched with the square structures of the supporting plates; and the supporting plates with the square structures are provided with springs (13) which are contacted with the lower parts of the bosses. No matter being installed and used along any direction, the gate valve can freely run, and the action way reduces the friction between the valve plates and a valve seat, so that a sealing surface is prevented from being scratched; furthermore, under the action of a flowing medium, the valve plates can naturally rotate, so that the sealing surface of the valve plates can be automatically cleaned, and the service life of the valve can be prolonged.

A holder for a tool for machining a workpiece, wherein the holder comprises a cutting insert receptacle in the region of its front end for receiving a cutting insert and a clamping portion in the region of its opposite rear end for clamping the holder in a machine tool. The cutting insert receptacle comprises an upper and a lower clamping jaw, wherein the holder comprises an upper part on which the upper clamping jaw is arranged, and a lower part on which the lower clamping jaw is arranged. The upper and the lower parts are connected together exclusively by means of a web which extends between a first and a second separating slit, wherein the two separating slits extend between the upper part and the lower part of the holder and are arranged on opposite sides of the web such that the upper part is pivotable relative to the lower part via the web in the manner of a rocker. The first separating slit extends in a front holder region between the cutting insert receptacle and the web. The second separating slit extends in a central holder region between the web and the clamping portion. The holder further comprises an actuating means which cooperates with the upper part in the central holder region and is configured to spread the second separating slit in order to move the upper clamping jaw toward the lower clamping jaw and to clamp the cutting insert between the upper and the lower clamping jaws.

A play-free rotary mounting for a drive roll held on stop surfaces in the axial direction on a cylindrical body, wherein V-shaped annular grooves with an opening angle V are provided at least in one of the end faces of the drive roll and the stop surface located opposite them on the body, V-shaped bearing shells with at approximately identical opening angles and approximately identical leg length are inserted into the annular grooves, the vertex diameters of the annular grooves differ from the vertex diameters of the bearing shells. Balls with a diameter matched to the opening width of the bearing shells are inserted into the bearing shells. At least one of the stop surfaces can be adjusted in the axial direction in order to clamp the drive roll in. Instead of different vertex diameters, different opening angles can also be provided for the annular grooves and opening angles for the bearing shells.

The invention relates to wine brewing equipment. The wine brewing equipment is provided with a support, a spherical tank, a hollow shaft, a fan and a motor, wherein the hollow shaft transversely penetrates through the spherical tank and is connected with the spherical tank integrally; the hollow shaft is mounted on the support through a bearing; an air inlet hole and an air outlet hole are formed in a section, which is positioned in the spherical tank, of the hollow shaft; one end of the hollow shaft is connected with the fan, and air enters the spherical tank via the air inlet hole, is scattered and then is discharged via the air outlet hole; a left gate valve and a right gate valve are arranged on the hollow shaft, are respectively positioned on two sides of the spherical tank, and controls connection and disconnection between the spherical tank and the outside; a gear wheel is arranged on the hollow shaft and is connected with the motor through a speed reducer to implement transmission; a feeding and discharging opening is formed in the top of the spherical tank; a cover plate is arranged on the feeding and discharging opening; a steam tube, a steam valve, a water draining tube and a water draining gate are arranged at the bottom of the spherical tank; a stopping screen board surrounds the hollow shaft inside the tank; and a middle partition is arranged inside the hollow shaft to separate the air inlet hole from the air outlet hole. The wine brewing equipment can carry out continuous operations such as soaking, water controlling, cooking, cooling, blending, fermenting, steaming and the like, is convenient to operate, runs flexibly, and is low in cost, high in efficiency and low in energy consumption.

The invention discloses a high-precision and high-rigidity radial-axial combined bearing which mainly consists of a housing washer, a first shaft washer, a second shaft washer, lower-row axial rollers, upper-row axial rollers, a self-locking screw, a lower-row retainer, an upper-row retainer and radial rollers; the first shaft washer and the second shaft washer are connected into a whole body by the self-locking screw to form two axial race surfaces and a radial race surface; the housing washer is provided with three race surfaces, an axial lower race surface is connected with the first shaft washer by the lower-row axial rollers, an axial upper race surface is connected with the second shaft washer by the upper-row axial rollers, and a radial race surface of the housing washer is connected with the first shaft washer by the radial rollers; the lower-row axial rollers are connected with the lower-row retainer, and the upper-row axial rollers are connected with the upper-row retainer. The radial-axial combined bearing has the beneficial effects of meeting the axial and radial high-rigidity requirements of the bearing, and meeting the requirements of the product for low friction and high lubrication.

The invention provides an automatic travelling system of a mining intrinsically safe rail inspection robot. The system comprises a bearing bridge, wherein a load bearing is fixedly installed on the bearing bridge, and is in contact with the inner side of the lower edge of a C-shaped guide rail, the two ends of the bearing bridge are connected to the two sides of a bearing support through connecting pieces, a speed sensor, a friction wheel, a driving motor and a brake device are arranged inside the bearing support, the driving motor drives the friction wheel to rotate through a gear, the driving motor, the speed sensor and the brake device are connected to a controller in a signal mode, the controller controls the brake device to move in the bearing support, so that the friction wheel is braked, the friction wheel and the load bearing are both in contact with the lower edge of the C-shaped guide rail, and the lever effect is formed between the load bearing and the friction wheel of thebearing bridge. The automatic travelling system of the mining intrinsically safe rail inspection robot is safe, reliable, simple to install, convenient to use, small in occupied space and low in cost.

The invention discloses a compound plateau sea-buckthorn drink and a preparation method thereof, and belongs to natural healthcare drinks, in particular relates to a healthcare drink which takes plants as raw materials, and a preparation method of the healthcare drink. The compound plateau sea-buckthorn drink mainly comprises the following raw materials as active components: sea-buckthorn fruit extractive concentrated juice, ginseng fruit, an acanthopanax extract, sea-buckthorn leaves, ginseng, dendrobium officinale, rosa roxburghii, opuntia ficus-indica and the like. The compound plateau sea-buckthorn drink has the beneficial effects that as the raw materials are compounded, a very good synergistic effect can be achieved, and a product made of the raw materials has the functions of nourishing spleen and warming stomach, generating body fluid and quenching thirst, enriching qi, clearing heat and moistening lung as well as preventing fatigue, and is particularly applicable to middle-aged and aged people suffering from mouth parching and tongue scorching, lassitude, deficiency of qi and blood, heavy phlegm and long-lasting cough.

A suction apparatus (1) having a suction cup (11) and a glass-wiping device (8) thereof. The glass-wiping device (8) comprises the suction apparatus (1), a cleaning unit (3), a driver unit (4), a running unit (2), and a control unit (5). The running unit (2) and the cleaning unit (3) are both arranged at the bottom of the glass-wiping device (8). The control unit (5) is connected respectively to the cleaning unit (3) and to the driver unit (4). Under an action of the control unit (5), the driver unit (4) controls the running unit (2) to run. The glass-wiping device (8) sucks onto the surface a glass via the suction apparatus (1). The suction apparatus (1) comprises the suction cup (11). The suction cup (11) comprises a flexible layer (9) and a thin-film layer (10) connected to each other. The flexible layer (9) is connected to the bottom of the glass-wiping device (8). The thin-film layer (10) is for use in contacting and sealing the surface of the glass. The suction unit in the glass-wiping device (8) is capable of affixing securely onto the glass while working, thus effectively preventing the glass-wiping device from falling off the glass while working.