62results about How to "Ease friction" patented technology

The invention discloses a vanadium-contained semimetallic brake block. The vanadium-contained semimetallic brake block includes, by weight, 5-7 parts of red copper fibers, 3-6 parts of potassium hexatitanate whiskers, 4-5 parts of barium sulfate, 15-25 parts of ferrovanadium powder, 4-6 parts of frictional powder, 13-15 parts of short stainless steel fibers, 6-10 parts of graphite, 2-4 parts of cellulosic fibers, 7-9 parts of coke blacking, 1-5 parts of modified resin nitrile fibers, 3-7 parts of chromite ore fine, 1-5 parts of nitrile rubber, 5-9 parts of ceramic adhesive agents and 8-10 parts of spray-bounded aluminum silicate fibers. The brake block obtained by material mixing, steel backing treatment, press molding, heat treatment, packaging and storage is low in wear rate, not prone to being dusty, high in density, good in heat dissipation, small in vibration, low in noise and high in corrosion resistance. The whole manufacturing process is simple, stability is good, cost is low and the cost-performance ratio is high.

The invention discloses an improved shock attenuation device which comprises a damper shell, a piston seat, a spring seat II welded on the damper shell, and a piston rod fixedly installed on the piston seat, wherein a movable baffle plate is arranged between the upper end of the shell and a piston head; an air damping hole is formed in the movable baffle plate; an air chamber is formed above the movable baffle plate; an elastic layer is embedded inside the damper shell; two sides of the piston head are matched with the elastic layer; a W-shaped piece is installed on the piston rod; and two sides of the W-shaped piece are matched with the elastic layer. By installing the W-shaped piece on the piston rod, the problem of deviation of the axis of the piston rod and the problem of friction in the running process can be relieved; due to a buffer layer and the embedded elastic layer, the leakage of oil liquide and the impact of the W-shaped piece to the bottom during the movement of the piston are effectively reduced, the use effect is improved, and the service life is prolonged.

A sealing assembly for a cable to apparatus electrical interconnection. The assembly having a unitary cylindrical gasket, the outer diameter of the cylindrical gasket provided with an insertion opening to an interconnection cavity; the insertion opening having a generally circle sector shape at a cable end and an apparatus end, the insertion opening extending between the cable end and the apparatus end along the outer diameter. A generally C-shaped outer shell is dimensioned to seat along the outer diameter, the outer shell having outward protruding edge lips aligned with the insertion opening along the outer diameter. The edge lips movable towards one another to a closed position wherein the insertion opening is closed around the electrical interconnection; and means for retaining, such as a locking bar that fits over the edge lips.

The invention relates to an oilless compression device with multiple cylinders and opposite pistons. The oilless compression device comprises a driving motor, a cylinder and an air guiding cover, and is characterized in that an output shaft of the driving motor is connected with a group of piston subassemblies which share a shaft, are opposite to one another and freely move in the cylinders in a reciprocating manner; the piston subassemblies are connected to crankshafts which are connected with the output shaft of the driving motor; a crankcase is arranged between each crankshaft and the driving motor; and the piston subassemblies are driven by the crankshafts to regularly move vertically in a reciprocating manner. Compared with a like compressor, the oilless compression device has the advantages that the design thought is fashionable; the traditional oil lubrication mode or the traditional compression lubrication mode is changed; the structure of the oilless compression device is novel; each double-head piston is provided with a guiding ring and a piston cup, the crankshafts are arranged perpendicularly in a staggered manner, the two cylinders are opposite to each other, and uniform and pure compressed air can be yielded; and the oilless compression device is reliable and compact in structure, low in cost, high in efficiency, low in leakage, long in service life and high in stability.

The invention discloses an express delivery self-pickup cabinet applied to the field of electronic commerce. The cabinet comprises a cabinet body, a storage table, a bin gate and a control device, anda cargo volume acquisition device is arranged above the storage table and is used for acquiring the volume of a delivered item placed on the storage table and transmitting the volume information of adelivered item to the control device; a bar code scanner and an automatic intelligent communication system are further arranged on the cabinet body, the bar code scanner performs bar code scanning onthe sent goods to obtain recipient contact information and transmits the obtained recipient contact information to the automatic intelligent communication system, and contact between the automatic intelligent communication system and a consignee is triggered; a cargo conveying device and a plurality of storage bins which are electrically connected with the control device are further arranged in the cabinet body, and according to instructions sent by the control device, the cargo conveying device is controlled to automatically convey the sent cargo to the storage bins with the sizes suitable for the size of the cargo conveying device and automatically convey the taken cargo to the positions of the storage tables at the bin doors. Man-machine interaction and automatic goods storing and taking are achieved, and the occupied area is small.

The invention discloses automatic wire winding equipment which comprises a wire winding mechanism, a clamping mechanism, a wire conveying mechanism and a cutting mechanism. The wire winding mechanismis used for axially moving to clamp a wire coil, drives the wire coil to pivot and can be in constant-speed reciprocating displacement along the direction of axis integrally when driving pivoting, theclamping mechanism comprises a first side away from the wire winding mechanism and a second side close to the wire winding mechanism, and the wire coil is clamped and sent to the wire winding mechanism from the first side through the clamping mechanism; the wire conveying mechanism is close to the second side and constantly conveys wires to the wire winding mechanism along the circumferential face of the outer wall of the clamped wire coil, and the cutting mechanism is used for cutting the wires. The automatic wire winding equipment can wind the wires on a calendering production line onto thewire coil orderly, efficiently and automatically.

The invention relates to the field of submersible linear motors, in particular to a submersible linear motor and a rotor thereof. The rotor of the submersible linear motor comprises a rotor inner pipe, wear-resistant magnetic conduction rings and magnets, wherein the wear-resistant magnetic conduction rings and the magnets are arranged on the rotor inner pipe at intervals. The rotor inner pipe is of a hollow structure. Oil passing passageways are arranged on the pipe wall. Oil guide grooves are formed in the end faces of the wear-resistant magnetic conduction rings. The oil passing passageways and the oil guide grooves are communicated with each other. The oil passing passageways and the oil guide grooves are communicated with each other, and therefore a circulation lubricating oil way is formed by the oil passing passageways, the oil guide grooves and a stator inner cavity. When the submersible linear motor rotor reciprocates to work, the pressure difference is generated by the two ends of the submersible linear motor stator inner cavity, and lubricating oil can pass through the oil passing passageways of the rotor inner pipe, flows through the oil guide grooves in the end faces of the wear-resistant magnetic conduction rings and flows to the friction faces of the wear-resistant magnetic conduction rings and the stator inner cavity to form a protection oil film. By forming the protection oil film, friction between the wear-resistant magnetic conduction rings and the stator inner cavity can be effectively relieved, and therefore the service life of the submersible linear motor is easily prolonged.

The invention relates to the technical field of a health care product, and in particular provides a health care product capable of improving bones and joints and a preparation method of the health care product, wherein the health care product is mainly prepared from the following raw materials in parts by weight: as for active ingredients: 10-40 parts of calcium carbonate, 15-40 parts of chitosamine hydrochloride and 10-30 parts of chondroitin sulfate, and as for accessories: 0.1-1 part of glucose essence and 1-5 parts of a thin-film coating agent. The preparation method of the health care product capable of improving bones and joints comprises five steps, namely preparing powder, mixing, granulating, mixing materials and tabletting, and coating. The health care product provided by the invention is high in calcium content, good in effect and good in absorption, and the health care product, by supplementing calcium and promoting osteoblastic cell proliferation, has a function of enhancing bone density so as to take better effects on preventing and improving osteoporosis and improving life level of middle aged and elderly people; and the health care product is low in cost and is applicable to extensive popularization and application. The preparation method of the health care product provided by the invention is simple and efficient, high in active ingredient utilization rate and suitable for industrial popularization.

The invention discloses a metal and composite material combined battery box in the technical field of automobile parts. The battery box is composed of a high-strength metal frame, an upper shell madeof a composite material, a middle shell made of a composite material, a lower shell made of a composite material, a sealing rubber layer and a sealing rubber strip. According to the structural characteristics and technical requirements of the battery box, different materials are applied to different positions of the battery box, and the advantages of the materials are brought into full play, so the production cost is reduced, the rigidity requirement of the battery box is met, meanwhile, the frame weight is reduced to the maximum extent, the local stress is dispersed, and the connection reliability is improved.

The invention discloses a tensioning clamp of an elongated shaft. The tensioning clamp comprises a clamp body and a tailstock spindle, the clamp body comprises a mandrel, one side of the mandrel is inserted into the tailstock spindle and is in threaded connection with the same, a circular truncated cone groove allowing the elongated shaft to insert is formed in the end on the other side of the mandrel axially, a contracting groove is formed in the wall of the circular truncated cone groove, a fixing sleeve is arranged outside the circular truncated cone groove in a sleeved manner, a wedge-shaped sleeve is arranged between the fixing sleeve and the outer wall of the circular truncated cone groove, the front end of the wedge-shaped sleeve is close to one side, larger in diameter, of the circular truncated cone, the wedge-shaped sleeve is away from one side, smaller in diameter, of the circular truncated cone groove, and the inner wall of the wedge-shaped sleeve is slidably connected with the outer wall of the circular truncated cone groove while the outer wall of the same is in threaded connection with the inner wall of the fixing sleeve. The defect that the surface of a turned workpiece is large in error, poor in smoothness and low in accuracy due to the fact that the middle of the workpiece is bent during existing elongated shaft turning is overcome; by the tensioning clamp, two ends of the workpiece are tensioned, and the surface of the turned workpiece is high in accuracy and smoothness.

The invention relates to the technical field of wires and cables, in particular to a positive displacement wire and cable sheath extruding machine. The extruding machine comprises a supporting base and an extruding mechanism arranged at the top of the supporting base. The extruding mechanism at least comprises a spiral conveying device, a positive displacement conveying device and an extruding device, wherein the spiral conveying device comprises a stirring box, electrical heating elements are embedded into the top and the bottom of an inner cavity of the stirring box respectively, a spiral rod is rotationally arranged in the stirring box, and feeding hoppers are arranged at the top of the stirring box in a communicating mode; the positive displacement conveying device comprises a conveying box, the conveying box communicates with the stirring box, two rotors are rotationally arranged in the conveying box, and the outer wall of the conveying box communicates with a conveying cylinder;and the extruding device comprises an extruding box, the outer wall of the extruding box communicates with a communicating cylinder, the end of the communicating cylinder is provided with two symmetrical fixing arc grooves and rotationally communicates with an adjusting plate, and the surface of the adjusting plate is provided with two symmetrical adjusting arc grooves. The extruding machine has the advantages that raw materials are convenient to stir and convey, the compactness is improved, and the conveying of the raw materials can be stopped in time.

The invention relates to a glucosamine joint patch for strengthening bones. The glucosamine joint patch is prepared from the following components in percentage by mass: 2-12% of glucosamine hydrochloride, 0.8-5% of chondroitin sulfate, 0.8-5% of methylsulfonylmethane, 0.2-1% of green lipped mussel powder, 0.2-1.2% of plant flavone, 0.2-1.2% of corydalis tuber saponin, 6-20% of protein powder, 1-3% of complex vitamins, 20-40% of malt sugar, 5-15% of calcium hydrogen phosphate, 1-6% of a flavoring agent, 3-8% of animal oil, 3-10% of vegetable oil, 0.001-0.006% of vitamin D, 0.2% of sodium benzoate, 1-12% of a traditional Chinese medicine extracting solution and the balance of pure water.

The invention discloses a distant plate turnover device for PVC floor production. The distant plate turnover device comprises a support frame, a first gear and a placing block, wherein a first connecting rod is connected to the upper side of the support frame, a motor is arranged below the left side of the first connecting rod, the first gear is located on the right side of the motor, a second gear is connected to the upper part of the first gear, fixed blocks are respectively arranged on the left and right sides of the support frame, a feeding block and a discharging block are respectively arranged on the front and back sides of the support frame, the placing block is connected with the first connecting rod by virtue of a second connecting rod, a silica gel block is connected to the innerside of the placing block, a conveying rod is connected to the surface of the silica gel block, and the silica gel block is connected with a buffer block by virtue of a spring. According to the distant plate turnover device for PVC floor production, floor conveying can be automatically completed by the feeding block and the discharging block, a plurality of floors can be turned over by virtue ofthe placing block, and the damage of turnover to the floors is less.

The invention relates to a bone and joint reinforcing glucosamine paste. The bone and joint reinforcing glucosamine paste comprises, by mass, 10-25% of stir-fried Eucommia ulmoides, 10-25% of Gentiana macrophylla, 4-15% of wine washed Radix Clematidis, 4-18% of glucosamine hydrochloride, 4-8% of greenlip mussel powder, 4-10% of chondroitin sulfate, 6-15% of Salvia miltiorrhiza flavones, 6-15% of corydalis tuber saponins and 6-20% of calcium hydrogen phosphate. A preparation method of the paste comprises the following steps: respectively adding 6-10 times water to the stir-fried Eucommia ulmoides, Gentiana macrophylla and wine washed Radix Clematidis, carrying out water boiling extraction for 1.5 h twice, mixing the obtained filtrates, and concentrating the mixed filtrates until the volume of the obtained concentrate is 1 / 4 to 1 / 3 of the volume of the mixed filtrates; and adding other components to a stirring tank according to the above formula, heating and stirring the other components until the obtained solution is boiling, and cooling the boiling solution to be loaded.

The invention relates to a composite rotary magnetic massage mattress. The composite rotary magnetic massage mattress comprises a gyromagnetic assembly and a kinetic magnetic assembly with a compositecushion layer arranged in the composite cushion layer, and the gyromagnetic assembly includes a base, a rotating slot, a DC motor and a housing; the magneto-kinetic assembly include a motor, a magnetic group, a conveyor belt and a bracket, the magnetic group comprising a magnetic block uniformly disposed on a surface thereof, a connecting shaft arranged at both ends of the magnetic group, a magnetic re sleeved at one end of a fixed shaft, a stationary shaft connecte the connecting shaft for provide support for rotation of the magnetic group and a gear for transmitting rotational power of themagnetic group located at an intermediate section of the magnetic group, a gyromagnetic assembly and a kinetic magnetic assembly are arranged in a composite cushion layer, bilayer gyromagnetic structure enables the three-dimensional magnetic field to reach the human body more effectively, and the rotating magnetic component is also provided with convex contacts, which can achieve the effect of massage at the same time of magnetic therapy. The composite cushion layer also has a carbon fiber heating layer and a buffer layer, and has the functions of ventilating, promoting blood circulation, removing blood stasis, warming cells, enhancing blood circulation, promoting metabolism, and calming and tranquilizing the mind.

A control system of a vehicle is provided, which includes an automatic transmission, a brake controller, and a processor configured to execute a neutral idle controlling module, a hydraulic pressure calculating module, a hydraulic pressure controlling module to calculate a target value of hydraulic pressure supplied to a frictional engageable element according to a given parameter, and a brake hold controlling module. The calculating module includes a first calculating submodule executed to calculate the target value in a period from an issuance of a vehicle start request when a neutral idle control is executed and a brake hold control is not executed in a vehicle stopped state until the frictional engageable element is engaged, and a second calculating submodule executed to calculate the target value so that a calculated value is lower than in the first calculation when the value of the parameter is the same.

The invention relates to the technical field of large electrolytic cell machining, and provides a large prebaked anode electrolytic cell shell manufacturing method capable of effectively relieving thewelding deformation. The large prebaked anode electrolytic cell shell manufacturing method comprises the steps of: (A) material stock acceptance check; (B) end plate manufacturing; (C) side plate manufacturing; (D) base plate manufacturing; (E) delivery transportation; and (F) field assembly. Through control of the welding mode and the welding sequence, the influence by the welding deformation iseffectively reduced, the once pass percent in the electrolytic cell shell machining process is greatly increased, the construction period is shortened, and the quality of electrolytic cell shells isimproved.

The invention discloses an eccentric abrasion inlet polished rod sealing packing box installation assembly for a heavy oil well. The eccentric abrasion inlet polished rod sealing packing box installation assembly for the heavy oil well comprises a flange, a packing box, a sealing cover, a multiple supporting rods and centralizing assemblies. The flanges are detachably arranged at the position of an oil well inlet, a through hole is formed in the center, and the bottom face of the flange is outwards provided with an annular installation groove along the edge of the through hole. The packing boxis movably arranged in the through hole of the flange of the oil well inlet, and a limiting boss of the packing box limits separable abutting against the bottom face of the flange. The sealing coveris detachably arranged in an upper opening of the packing box. The four supporting rods are evenly arranged on the periphery of the through hole. Each supporting rod comprises a bottom rod, an upper rod, a first connection bolt, a second connection bolt, a first spring and a second spring, wherein the bottom rod is detachably arranged on the flange, and the upper rod is detachably arranged on thesealing cover. According to the eccentric abrasion inlet polished rod sealing packing box installation assembly for the heavy oil well, after the polished rod is off center, the packing box moves along with the polished rod to meet a sealing purpose.

The invention discloses a packaging outer-layer film adhering seal layer device which comprises a carrying plate and air regulation plates. A bracket is fixed to a location above the carrying plate, astorage rolling shaft is mounted above the bracket, transition rolling shafts are arranged on the left side and the right side of the storage rolling shaft, air regulation frames are fixed to locations below heat dissipation fans, and the heat dissipation fans are positioned on the left side and the right side of a location below the carrying plate. The packaging outer-layer film adhering seal layer device has the advantages that effects of effectively pulling films on the packaging outer-layer film adhering seal layer device with the carrying plate can be realized, and accordingly the filmscan assuredly neatly and uniformly cover commodities; excellent ventilation performance of first film press rolls can be guaranteed by air holes which are uniformly formed in the first film press rolls, and accordingly the films can be prevented from being adhered on the first film press rolls; rolling press wheels are used for erecting the films, embedded shafts are embedded and mounted in the outer walls of the rolling press wheels and are good in rotation action capacity on the rolling press wheels, accordingly, friction of the films on the rolling press wheels can be reduced, and the filmscan be prevented from being damaged by pulling.

The invention discloses a spiral plate heat exchanger with a protection function for sludge and a working method thereof. The spiral plate heat exchanger comprises a feeding device, a heat exchanger and a control device, wherein a stirring device is arranged in the feeding device; the input end of the feeding device is connected with a sludge heat processor through a pipeline; the outlet end of the feeding device is connected with the heat exchanger, a fixing frame is arranged below the heat exchanger, a damping mechanism is arranged on the fixing frame, and the output end of the heat exchanger is connected with a heat recovery mechanism through a pipeline; the heat exchanger uses a spiral plate exchange structure, two flow paths are arranged in the structure, the two paths are respectively a first flow path and a second flow path, and the feeding device, the heat exchanger and the stirring device are all connected with the control device. According to the invention, the stirring device in arranged in the feeding device to stir the sludge to prevent the sediments in the sludge from causing clogging of the flow paths, and the exchanged heat energy is transmitted to the heat recoverymechanism to supply heat to the equipment requiring heat energy, and the arrangement of the shock absorbing mechanism can effectively reduce the oscillation amplitude of the heat exchanger.

The invention discloses a screw air compressor with energy-saving and environment-friendly functions. The screw air compressor comprises a shell, a screw, a driving mechanism, a filter device, a soundabsorption device, a heat-dissipating mechanism and a control device. An air inlet, an exhaust port and a heat-dissipating hole are formed in the shell, the screw is arranged on the shell, the driving mechanism is connected to the screw, the filter device is arranged on the air inlet and the heat-dissipating hole, the sound absorption device is arranged on the shell, the heat-dissipating mechanism is connected to the heat-dissipating hole, and the driving mechanism, the filter device, the sound adsorption device and the heat-dissipating mechanism are connected to the control device. The filter device is arranged at the air inlet and the heat-dissipating hole to filter gas entering the air compressor and hot gas discharged from the heat-dissipating hole, so that impurities in the air compressor are reduced and the compressed gas quality is improved. The sound adsorption device is arranged, so that noises are reduced. The heat-dissipating mechanism is arranged to diffuse heat generatedin the working process o the air compressor immediately.

The invention discloses a release paper laminating device for mask processing and relates to to the technical field of mask processing, wherein the device specifically comprises a machine body, a transfer roller group, an isolation paper conveying mechanism and an isolation paper supply mechanism; a transfer roller set is arranged on the inner side of the machine body, an isolation paper conveyingmechanism is arranged below the transfer roller set, an isolation paper supply mechanism is arranged below the isolation paper conveying mechanism, and the transfer roller set comprises a mask paperdriving roller, a mask paper driven roller, a pressing roller body and a friction roller. In the release paper laminating device for mask processing, by means of the transmission roller group, on onehand, the transmission between the mask paper body and the isolation paper body can be completed; on one hand, pressing work between the facial mask paper body and the isolation paper body can be achieved, and on the other hand, the isolation paper body can be provided with static electricity due to friction in the conveying process, attachment between the isolation paper body and the facial maskpaper body is facilitated, and wrinkles caused by separation between the isolation paper body and the facial mask paper body are avoided.

The invention discloses an aquatic organism seedling transportation device, and relates to the technical field of aquatic product transportation. The aquatic organism seedling transportation device comprises an aquatic product transportation device, a transportation vehicle and a drainer, the aquatic product transportation device comprises the transportation vehicle, the outer surface of the transportation vehicle is fixedly connected with a transportation box, and the outer surface of the transportation box is fixedly connected with the drainer; and the transportation box comprises a cooling device, the cooling device comprises a sliding groove, and an arc rod is fixedly connected to the outer surface of the sliding groove. According to the invention, a gear rotates, a latch track on the surface is moved during rotation, the latch track is matched to drive a sun-blocking arc plate, and the arc shape of the sun-blocking arc plate is folded on the upper surface of an anti-collision shell, so that a water tank becomes a sun-blocking cylinder, and the water tank has the characteristic of high-temperature sun blocking in the water tank, and solves the problem that the water temperature is increased due to high temperature, and thus a large amount of fry is dead. Therefore, the effect of protecting the outside from the sun is achieved.

The invention provides massage type virtual reality VR glasses, which comprise a virtual reality VR glasses body and a wearing portion, wherein one end part of the wearing portion is rotatably arranged above the middle portion of the virtual reality VR glasses body, the inner walls, close to the temples of the head of a human body, of the wearing portion are provided with massage balls, the wearing portion is provided with a first sponge pad at a position of the forehead of the human body, the wearing portion is provided with a second sponge pad at a position of the back side of the head of the human body, and two side edges of the wearing portion are provided with earphones. The massage type virtual reality VR glasses provided by the invention can alleviate the friction of the inner wallsof the wearing portion on the head of the human body by arranging the first sponge pad and the second sponge pad on the wearing portion; and the arranged massage balls can be used for massaging the temples of the user effectively, thereby relieving fatigue and improving the viewing experience of the user.

The invention discloses a quickly and accurately controlled telescopic mechanism. The telescopic mechanism comprises a support base, wherein mounting holes are evenly penetrated through both sides ofthe bottom of the support base, the upper end surface of the support base is fixedly connected with a telescopic adjustment mechanism that comprises a telescopic device and a control main body, the control main body is installed at one end of the telescopic device, a rotating plate is installed in the control main body, a connecting shaft is fixedly inserted in the middle of the rotating plate, one end of the connecting shaft is fixedly connected with a speed reducer, one end of the speed reducer away from the connecting shaft is connected with a motor, one side of the rotating plate is provided with a sliding adjustment slot by means of penetration, and a sliding adjustment plate is slidably clamped inside the sliding adjustment slot. The device can quickly and easily control and adjust the expansion and contraction quantity of the telescopic rod during use, is convenient and quick in use and adjustment, and can be regulated and adjusted immediately through observation during use to save time and effort.