97results about How to "Run freely" patented technology

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.

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 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 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 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.

The invention provides a double-screw assembly for extrusion molding processing of nylon and glass fiber, and a processing method thereof. The double-screw assembly for extrusion molding processing ofthe nylon and the glass fiber comprises two screw rods meshing with each other, wherein each screw rod comprises multiple screw elements and multiple kneading elements; each screw rod is divided intoa conveying section, a conveying and compressing section, a plasticizing and mixing section, a first dispersing and mixing section, a glass fiber feeding section at the natural exhaust side, a glassfiber distributing and mixing section, a second dispersing and mixing section, a vacuum exhaust section and a conveying and homogenizing section connected sequentially; the screw elements comprise 22/11, 22/22, 32/32 or 48/48; and the kneading elements comprise 45/5/22, 45/5/32 or 90/5/32. The invention further provides the method for carrying out nylon extrusion molding processing on the double-screw assembly. The double-screw assembly provided by the invention is good in matching performance, an extruded material bar is smooth in surface and dense inside, no bar breakage phenomenon occurs during the extrusion process, the extruding pressure of a machine head is normal, the material bar is uniformly diced, and the product performance is good.

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.