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62results about How to "Ease friction" patented technology

Oilless compression device with multiple cylinders and opposite pistons

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.
Owner:杨柳

Express delivery self-pickup cabinet applied to field of electronic commerce

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.
Owner:ZIBO VOCATIONAL INST

Submersible linear motor and rotor thereof

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.
Owner:HANS LASER TECH IND GRP CO LTD +1

Health care product capable of improving bones and joints and preparation method of health care product

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.
Owner:北京世纪合辉医药科技股份有限公司

Tensioning clamp of elongated shaft

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.
Owner:ZUNYI JINHUI MACHINERY MFG

Positive displacement wire and cable sheath extruding machine and extruding method thereof

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.
Owner:盘小大

Composite rotary magnetic massage mattress

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.
Owner:HEYE HEALTH TECH CO LTD

Eccentric abrasion inlet polished rod sealing packing box installation assembly for heavy oil well

InactiveCN110306946AStable supportEasing the tight relationshipDrilling rodsSealing/packingOil wellFlange
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.
Owner:大庆浩东科技有限公司

Packaging outer-layer film adhering seal layer device

InactiveCN108910138AImprove the pulling effectNeat and even coveragePackagingRotation - actionEngineering
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.
Owner:邹玉芬

Spiral plate heat exchanger with protection function for sludge and working method thereof

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.
Owner:SUZHOU SHUIMUKANGQIAO ENVIRONMENTAL ENG TECH CO LTD

A screw air compressor with energy saving and environmental protection functions

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.
Owner:SUZHOU RADIANT AUTOMATIC EQUIP TECH CO LTD

Release paper laminating device for mask processing

PendingCN111645401ARealize pressing workHelps to stickLamination ancillary operationsLaminationEngineeringMechanical engineering
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.
Owner:刘星

Aquatic organism seedling transporting device

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.
Owner:王军
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