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237 results about "Friction reducing" patented technology

Frictional force can be reduced in the following ways Use of lubricants: In machines, friction can be reduced by applying lubricants between the contact surfaces to fill the fine pores or depressions in the surfaces and make them smooth thereby reducing friction.

Cover for a support surface

A cover for a support surface includes: a ticking made of a ticking material configured to enclose a support layer of the support surface, the ticking having an outer top surface configured to face a person lying on the support surface; and a friction reducing overlay on at least a portion of the outer top surface for facilitating displacement of the person on the support surface, the friction reducing overlay being made of a low friction material formed onto the ticking material, the friction reducing overlay comprising a plurality of overlay elements that are spaced apart from each other to form an overlay pattern.
Owner:UMANO MEDICAL INC

Modularized crossing frame for power transmission line multi-scene maintenance construction

The invention relates to the field of cable construction equipment, in particular to a modularized crossing frame for power transmission line multi-scene maintenance construction, which comprises a support frame, a base, a sliding block, a sleeve, a driving mechanism and an expansion mechanism, the base is slidably arranged on the supporting frame, and the sliding block is rotationally arranged on the base. The sleeve is rotationally arranged on the sliding block and can slide in the direction perpendicular to the power transmission line, the diameter of the middle of the sleeve is smaller than that of the end of the sleeve, and the sleeve is elastic in the radial direction and makes contact with the power transmission line; the driving mechanism controls the base to slide so that the power transmission line can be located in the middle of the sleeve, the power transmission line can drive the slider to rotate under external force, and the expansion mechanism changes the diameter of the end of the sleeve when the slider rotates. The driving mechanism adjusts the position of the sleeve, prevents the power transmission line from sliding relative to the sleeve through the sleeve structure, and guarantees the stability. The expansion mechanism increases the bending radian and wrapping performance by changing the diameter of the end part of the sleeve, thereby further preventing the power transmission line from sliding, reducing frictional wear, and prolonging the service life.
Owner:SHENYANG LIAODIAN NEW ENERGY TECH DEV CO LTD

Precise guiding device for hot continuous rolling of kovar alloy plate

The utility model discloses an accurate guide device for hot continuous rolling of a kovar alloy plate. The accurate guide device comprises a rack, a conveying roller, a guide mechanism, a fixing mechanism and a cleaning mechanism, the rack is fixed on the ground; the conveying rollers are evenly and rotationally connected to the machine frame through bearings, and the guiding mechanisms are symmetrically installed on the two sides of the kovar alloy plate. The fixing mechanism and the cleaning mechanism are both mounted on the guide mechanism; the guide mechanism comprises a support frame, a connecting plate, a rotating roller, a bidirectional threaded rod, a guide rod and a motor II; the two-way threaded rod is rotationally connected to the rack through a bearing, and the guide rods are fixed to the portions, on the two sides of the two-way threaded rod, of the side wall of the rack. The motor is fixed to the outer side wall of the rack, and the output end is connected with one end of the bidirectional threaded rod. According to the utility model, the Kovar alloy plate can be accurately guided; in the Kovar alloy plate guiding process, the side wall makes contact with the rotating roller, friction can be reduced, and damage to the Kovar alloy plate is further reduced.
Owner:山东盛阳金属科技股份有限公司

Polycrystalline diamond radial centralizing sliding bearing

The utility model discloses a polycrystalline diamond radial centralizing sliding bearing which comprises a static ring, a movable ring arranged on the inner side of the static ring, a wear-resistant pad and a first polycrystalline diamond layer arranged on the inner side of the movable ring, a second polycrystalline diamond layer arranged on the outer side of the static ring, and a rolling ball arranged on the static ring. A first lubricating groove and a second lubricating groove are formed in the static ring, a first filter screen is fixedly connected to the top of the first lubricating groove, a first retention groove is fixedly connected to the bottom end of the first lubricating groove, a first lubricating channel and a first calandria are communicated to the first retention groove, and a second filter screen is fixedly connected to the top of the second lubricating groove. The bottom end of the second lubricating groove is fixedly connected with a second detention groove, and the second detention groove communicates with a second calandria and a second lubricating channel. By means of the device, the first lubricating groove, the second lubricating groove, the calandria and the lubricating channel are conveyed to the rolling balls, so that the lubricating efficiency is improved, and frictional wear is reduced.
Owner:SICHUAN XIONGCHEN TECHNOLOGY CO LTD

Battery shell punch forming device

The utility model discloses a battery shell punch forming device, and belongs to the technical field of battery shell manufacturing. The device mainly comprises a frame body; the stamping mechanism is mounted at the upper end of the frame body; the fixing mechanism is installed at the upper end of the frame body, and the fixing mechanism is provided with a mold and a section mold cavity formed in the mold; the material ejecting mechanism is mounted at the lower end of the frame body and comprises a mounting frame, a material ejecting mechanism and a material ejecting mechanism, and the mounting frame is mounted at the lower end of the frame body; the ejection air cylinder is mounted on the mounting frame; the supporting rod is mounted on the mounting frame; the fixing plate is mounted on the supporting rod; the sliding rods are hinged to the two ends of the fixing plate; the spring is mounted at the top end of the sliding rod; and the ejector rod is arranged at one end of the spring. According to the battery shell punch forming device, by arranging the material ejecting mechanism, alternate material ejecting is conducted on the two ends of a battery shell, and therefore the effect of reducing friction force is achieved.
Owner:CHANGZHOU ZHENYU AUTO PARTS CO LTD

Substrate lifting drive unit, manufacturing apparatus and method of display device having the same

A substrate lift driving unit, a manufacturing apparatus of a display device provided with the same, and a method for manufacturing a display device, which can increase manufacturing efficiency by minimizing wear of a manufacturing apparatus to increase the life of the manufacturing apparatus and also can supply a lubricant to the manufacturing apparatus during operation of the manufacturing apparatus, are provided. The substrate lift driving unit includes a shaft extending in a first direction, a main body sliding along the shaft, a friction reducing portion between an outer circumferential surface of the shaft and an inner surface of the main body, and a power portion connected to the shaft and providing power for relative movement of the shaft and the main body. The shaft includes an inlet at one end portion of the shaft, an outlet at an outer circumferential surface of the shaft, a first flow path formed inside the shaft and extending from the inlet in the first direction, and a second flow path extending from the first flow path in a second direction crossing the first direction to the outlet and in fluid communication with the first flow path.
Owner:SAMSUNG DISPLAY CO LTD

Sealing mechanism and stirrer

The invention relates to the technical field of stirring equipment, in particular to a sealing mechanism and a stirrer. The sealing mechanism comprises a first sealing group and a second sealing group, the first sealing group is in sealing connection with the first rotating body, and the first sealing group is used for synchronously rotating with the first rotating body; the second sealing set is connected with the cover body in a sealed mode, the second sealing set is arranged on the periphery of the first sealing set in a sleeving mode and connected with the peripheral face of the first sealing set in a sealed mode, and the first sealing set can rotate relative to the second sealing set. The first sealing set and the first rotating body are relatively static, friction is reduced, the service life of the sealing mechanism is prolonged, meanwhile, the risk that chippings fall into slurry is reduced, and then the purity of materials is improved. Even if the first sealing group rotates and rubs relative to the second sealing group, scraps are generated on the outer peripheral surface of the first sealing group, and the scraps do not fall into the sealing area.
Owner:SHENZHEN YINGHE TECH

Winding device

The utility model discloses a winding device which comprises a machine frame, the machine frame is respectively provided with a pay-off rack used for placing material coils, a winding module and a servo driving motor used for driving the winding module to rotate, and a tension sensor and a pay-off roller are respectively arranged on the machine frame and located between the pay-off rack and the winding module. The servo differential motor is used for driving the pay-off roller to rotate, the rotating speed ratio of the rotating speed of the pay-off roller to the rotating speed of the winding module is 0.7-0.9: 1, and a winding wire of a material coil is connected to the winding module sequentially through the pay-off rack, the pay-off roller and the tension sensor. Through the design of the rotation speed ratio of the servo differential motor to the winding module servo motor, real-time feedback is combined with the tension sensor, the rotation speed of the pay-off roller is dynamically adjusted, accurate and stable control over winding tension is achieved, friction tensioning is not needed, and then the problem of wire damage caused by friction is effectively solved.
Owner:ZHONGSHAN CHANGWEN MASCH EQUIP CO LTD

Novel tray made of grinding wheel

The utility model provides a novel tray for manufacturing a grinding wheel, which comprises a tray body placed on a track and a placing hole arranged on the tray body, a support plate is arranged in the placing hole, and a mold is arranged on the support plate. The groove is formed in the end face of the inner side of the placing hole; the rollers are arranged in the grooves, connected with pin shafts and fixed to the tray through the pin shafts, the diameter of the containing holes is smaller than the diameter of the upper end edge of the mold and larger than the diameter of the lower end of the mold, the bottom of the mold is in contact connection with the upper end face of the supporting plate, and the grooves are of an annular structure and are concave towards the inner side of the tray. A groove is formed in the lower portion of the die, a space is formed, the roller is placed in the groove, and the outer side circle of the roller is exposed out of the groove and is in contact connection with the outer side face of the lower portion of the die, and the die has the advantages that materials can be leveled, friction force is reduced, and the die can rotate stably.
Owner:RUILIT NEW MATERIALS (HENAN) CO LTD

Heating device, fixing device, and image forming apparatus

The present application provides a heating device, a fixing device and an image forming apparatus, which can inhibit the heat conductive material from separating from between the heat pipe and the planar heating member due to the friction reducing material mixing into the heat conductive material, compared with the case where the surface tension of the friction reducing material coated on the inner circumferential surface of the belt heated by the planar heating member is equal to that of the heat conductive material. The heating device comprises: a planar heating member which heats a heated body by heating in a length direction; a heat pipe which is arranged to contact the planar heating member on the side opposite to the heated body in the length direction; a friction reducing material which is coated on the region where the planar heating member contacts the heated body to reduce the friction resistance between the planar heating member and the heated body; and a heat conductive material which is interposed between the planar heating member and the heat pipe, and the surface tension of which is different from that of the friction reducing material by 3 (mN / m) or more.
Owner:FUJIFILM BUSINESS INNOVATION CORP

An assembling method of a split combined overlock machine housing

The application discloses a kind of assembly methods of split combined overedger cabinet, including split combined overedger cabinet including rear shell and front shell, rear shell and front shell are integrally cast into shape respectively, rear shell is provided with rear assembly surface and rear half hole, front shell is provided with front assembly surface and front half hole, positioning hole is formed on the rear assembly surface of rear shell and the front assembly surface of front shell, positioning pin is inserted in the positioning hole, when rear assembly surface and front assembly surface are completely adhered, rear half hole and front half hole are spliced into main shaft hole, one end of positioning pin is inserted into the positioning hole on rear assembly surface.The overedger cabinet is improved, the traditional integrated cabinet is divided into assembled cabinet, and the roundness of the spliced main shaft hole is detected during assembly, which can improve the assembly yield;It can also ensure that the assembled cabinet can provide effective support for the main shaft, reduce friction when the main shaft rotates, and prolong the service life of the equipment.
Owner:PEGASUS(TIANJIN) SEWING MACHINE CO LTD

Adjustable anti-falling bush for impeller blade handle shaft of induced draft fan

The utility model provides an adjustable induced draft fan impeller blade handle shaft anti-falling bush, which relates to the technical field of bushings, and comprises a hub, blades and a flange, and the outer end part of the hub is provided with a blade handle hole. The wear-resistant composite flange bushing with the flange structure is arranged between the flange and the hub, and the flange is mounted on the inner side of the blade handle hole, so that when a centrifugal force is generated during operation of the fan rotor, the flange directly blocks the flange bushing from moving outwards, the effect of the centrifugal force on the flange bushing is counteracted, the flange bushing is effectively prevented from falling off from the blade handle hole, and the service life of the fan rotor is prolonged. The problems of rotation jamming of the blade handle shaft, failure of a blade adjusting function, drifting of movable blades, aggravation of equipment operation vibration and the like caused by falling of the flange lining are avoided, safe and stable operation of a unit is guaranteed, meanwhile, the flange lining is made of a composite material, the composite material has self-lubricating performance and abrasion resistance, the lubricating effect of the blade handle shaft when the blade handle shaft rotates in the blade handle shaft hole is guaranteed, and the service life of the blade handle shaft is prolonged. Friction loss is reduced, and the service life of parts is prolonged.
Owner:福建华电永安发电有限公司

Shredding returning mechanism

The utility model discloses a wire returning mechanism, which relates to the technical field of wire cutting equipment and comprises a roller rewinding module, a front guide module and a rewinding pressing module. The front guide module is arranged in the wire inlet direction of the roller rewinding module and stably guides the molybdenum wire through a guide-in pipe, a middle guide device and a guide-out pipe, friction is reduced through a guide wheel of the middle guide device, and linear transmission of the molybdenum wire is guaranteed. According to the roller rewinding module, a rewinding driving motor drives a roller to rotate through a speed reducer, the lower portion of the molybdenum wire is wound, the upper portion of the molybdenum wire is released, and the number of winding turns is kept unchanged. The rewinding and pressing module is installed on the upper portion of the roller rewinding module, an air cylinder drives a lifting frame and a pressing wheel to press downwards, and auxiliary pressing force is applied when the molybdenum wire is wound, so that the molybdenum wire is wound tightly and neatly. The wire returning mechanism is simple in structure and convenient to operate, the molybdenum wire winding quality can be effectively improved, the use cost is reduced, the reliability and applicability of wire cutting equipment are enhanced, and the wire returning mechanism has good application prospects.
Owner:HUIZHOU HONGYAO INTELLIGENT EQUIPMENT CO LTD

A friction reducing coated tile assembly for an elevator

The utility model discloses a kind of rubber-coated tile assemblies of elevator to reduce friction, including two arc-shaped tiles of symmetrical arrangement, the outer side wall of two arc-shaped tiles is equipped with rubber coating, the side of two arc-shaped tiles close to both ends is equipped with fixed mechanism;The fixed mechanism includes fixed ring fixedly arranged on the side wall of two arc-shaped tiles, fixed bolt and fixed nut that are mutually matched are equipped between two adjacent fixed rings;The outer side wall of both ends of two arc-shaped tiles is fixedly equipped with arc-shaped mounting piece, and the side wall of arc-shaped mounting piece is provided with a plurality of evenly distributed mounting holes.The utility model realizes convenient disassembly and assembly by fixed mechanism and arc-shaped mounting piece, simplifies maintenance process;Through arc-shaped tile splicing, with baffle ring fixed and the strip-shaped anti-skid groove on the surface of rubber coating, effectively avoid the slip between rubber-coated tile and winding drum, improve running stability.
Owner:HEFEI DELAN MASCH CO LTD

Gas-liquid mixed transportation supercharging device

The utility model relates to the technical field of gas-liquid mixed transportation pressurization, in particular to a gas-liquid mixed transportation pressurization device which comprises a shell, a front cover and a rear cover, the front cover is installed on one side of the shell, the rear cover is installed on the side, away from the front cover, of the shell, an inlet is formed in one side of the upper portion of the shell, and an outlet is formed in the other side of the upper portion of the shell. When the supercharging device is used, the eccentric shaft drives the cock to slide tightly close to the interior of the shell, the shell forms a closed cavity which changes periodically, negative pressure is generated in the shell to suck a medium, the cock extrudes the medium in the shell to achieve the purpose of supercharging conveying, and the cock is tightly attached to the shell to reduce mechanical friction. And large torque is provided through an eccentric structure formed by the eccentric shaft, the cock and the interior of the shell, operation noise is reduced, and noise pollution generated when the device is used is reduced.
Owner:XIAOFANGYUAN (HEBEI) MACHINERY EQUIPMENT MANUFACTURING CO LTD

High-precision multi-component microalloying nickel-based alloy plate blank and preparation method

ActiveCN121496235AFurnace typesHeat treatment furnacesRare-earth elementFriction stir processing
The invention discloses a high-precision multi-component microalloying nickel-based alloy plate blank and a preparation method, and belongs to the technical field of high-temperature alloy materials. The nickel-based alloy plate blank is prepared from the following raw materials in percentage by mass: 16.68 to 19.76 weight percent of Cu, 0.84 to 1.57 weight percent of Pr, 0.76 to 1.64 weight percent of Se and the balance of Ni. The raw materials comprise Pr and Se, the rare earth element Pr is added, so that the grain boundary can be purified, the purity of the obtained nickel-based alloy material is improved, and a certain grain refining effect is achieved; se can form selenide, the self-lubricating effect is achieved in the subsequent machining process, and the defects caused by friction are reduced. And in the preparation process, a processing mode of combining double-sided friction stir processing and vacuum diffusion welding is adopted, so that the surface defects of the sintered plate are effectively eliminated, the thickness direction is kept highly continuous in the vacuum diffusion welding process, and the nickel-based alloy material with excellent mechanical properties is obtained.
Owner:HEFEI GEWU NEW MATERIAL TECHNOLOGY CO LTD

Thermal and friction reducing shock absorber

The utility model provides a kind of heat-insulating and antifriction shock absorber, shock absorber is rectangular plate body structure, including antifriction layer, first shock-absorbing layer, heat-insulating layer, support layer and second shock-absorbing layer;Antifriction layer is whole surface and adhered on the first shock-absorbing layer upper surface;Heat-insulating layer is whole surface and set in the first shock-absorbing layer;Support layer is whole surface and adhered on the first shock-absorbing layer lower surface;Second shock-absorbing layer is whole surface and adhered on the support layer lower surface;In the rectangular plate body four corners of shock absorber, each is provided with one mounting hole;Along the length direction of shock absorber, there are several strip-shaped through holes, and strip-shaped through hole is located in the first shock-absorbing layer;Several strip-shaped through holes are parallel and equidistantly arranged each other.The utility model is embedded by glass fiber heat-insulating layer, under metal support layer and detachable second shock-absorbing layer in rubber laminate, and parallel strip-shaped through hole is reserved in the first shock-absorbing layer, and the integrated structure of "low friction-heat insulation-staged shock absorption" is formed.The shock absorber structure is suitable for high temperature, heavy load and frequent vibration occasion.
Owner:NORTHWEST RUBBER & PLASTIC RES & DESIGN INST CO LTD

Uniform wall thickness control method for radial forging hollow component

The invention relates to a method for controlling the uniform wall thickness of a radially forged hollow component. The method comprises the following steps: selecting a pipe blank and a core rod for hollow forging, wrapping the surface of one end of the pipe blank, painting an inner hole with an anti-oxidation coating, heating the pipe blank and lubricating the inner hole of a hot blank with glass powder, adopting proper rolling reduction during forging, configuring a blank feeding speed and a rotating angle of a precision forging machine during forging, controlling a forging sequence, and finishing and straightening at a high temperature. The high-precision hollow pipe blank and the core rod are adopted, and in order to achieve uniform deformation, friction is reduced from the temperature uniformity, anti-oxidation and lubrication modes of the blank; in order to ensure that metal flows are consistent, requirements are put forward from the aspects of forging deformation sequence and deformation parameter configuration; bending caused by forging and high-temperature normalizing is eliminated through radial warm forging, a key technology for controlling the wall thickness difference of the radial forging 40CrNi4Mo1V steel hollow component is formed, the wall thickness difference of a blank forging piece of the hollow component is smaller than or equal to 5 mm, the out-of-roundness of an inner hole is smaller than or equal to 3 mm, and the rough machining condition is met.
Owner:INNER MONGOLIA NORTH HEAVY INDS GROUP

Gradient diamond / molybdenum disulfide composite self-lubricating wear-reducing engineering ceramic coating and preparation method thereof

ActiveCN118561623BCeramic coatingDirect current magnetron sputtering
The application discloses a gradient diamond / molybdenum disulfide composite self-lubricating wear-reducing engineering ceramic coating and a preparation method thereof, belongs to the technical field of full ceramic self-lubricating wear-resistant coatings, and the coating is sequentially formed of a multi-stage size progressive diamond coating and a molybdenum disulfide coating from the surface of an engineering ceramic substrate to the outside. The multi-stage size progressive diamond coating comprises a micron diamond coating, a fine-grained diamond coating and a nano diamond coating, and the molybdenum disulfide coating is deposited on the diamond coating. The diamond coating is prepared by using a hot-wire chemical vapor deposition method, and the molybdenum disulfide film covering the diamond coating is prepared by using a direct-current magnetron sputtering method. Under certain conditions, the molybdenum disulfide in the composite coating reacts with the nano diamond and is converted into onion-like carbon, so that the hardness and lubricating performance of the composite coating are improved, and the friction and wear are reduced. The composite coating prepared by using the method has more stable bonding force and adhesion, and the service life of a machine is improved.
Owner:SHENYANG JIANZHU UNIVERSITY

Lubricating base oil

There is a demand for a new lubricating oil composition having properties (for example, insulating properties, a friction reducing effect, and rubber swelling resistance) suitable for lubrication according to various mechanisms incorporated in a device.SOLUTION: The lubricant base oil contains at least one ester compound (A) selected from diesters (A1) having 24 or more carbon atoms and triesters (A2) having 24 or more carbon atoms, and at least one base oil (B) selected from mineral oils and synthetic oils other than the components (A).SELECTED DRAWING: None
Owner:IDEMITSU KOSAN CO LTD

Fracture zone drilling build-up tool

The present application relates to the field of coal mining device, specifically disclose a broken zone drilling strong build angle drill tool, including: the inner wall of the bottom end of the sealing sleeve is fixedly connected with a limiting block, the limiting block is rotatably connected with a screw rod, and the upper end of the limiting block is fixedly connected with a screw rod sleeve; The screw rod sleeve is sleeved on the screw rod; The annular base is fixedly connected on the inner wall of the sealing sleeve, and the annular base is fixedly connected with a pressure sensor; One end of the electric push rod is fixedly connected with an annular mounting seat, and the annular mounting seat is fixedly connected on the outer cylinder wall of the screw rod sleeve; The signal is transmitted to the electric push rod through the pressure sensor, and the pushing size of the electric push rod is controlled through different pressure, so that the drilling angle adjustment of the drill bit is accurately realized; The friction is reduced by supporting the well wall through the supporting roller, the drilling smoothness is increased, the well wall is supported through the elastic centralizer, not only the angle adjustment is more rapid, also ensures the linearity of the well.
Owner:HUAINAN MINING IND GRP +1

Fluid end plug with bore clearance

A closure for a fluid end having a middle sealing section which engages a seal. The sealing section either has a larger outer diameter than adjacent sections or contacts a bore with a smaller inner diameter than adjacent sections. In either case, the clearance formed on either side of the sealing section reduces friction and allows the closure to be rocked back and forth to insert and remove the closure from the fluid end bore.
Owner:KERR MACHINE CO

Efficient intelligent central sludge hanging machine

The utility model discloses an efficient intelligent center mud hanging machine, relates to environmental protection equipment technical field, including support plate and adjusting clamping mechanism, the inside of support plate is slidingly connected with the adjusting clamping mechanism, and the adjusting clamping mechanism includes the T-shaped slide block that is slidingly connected to the support plate inner surface position, and the T-shaped slide block is connected with the T-shaped slide block through the T-shaped slide block. A left-right threaded rod is arranged in the T-shaped sliding block, a clamping plate is in threaded connection with the outer surface of the left-right threaded rod, an elastic plate is fixedly connected to one side of the clamping plate, a lubricating conveying device is fixedly connected to the top of the supporting plate, and T-shaped grooves are formed in the left side and the right side of the supporting plate. Compared with an existing common center sludge hanging machine, the efficient intelligent center sludge hanging machine is high in stability, easy and convenient to maintain, capable of continuously and automatically collecting and discharging sludge, effectively reducing friction and vibration, reducing abrasion and maintenance frequency, avoiding the situation that the service life of equipment is affected due to the fact that vibration or noise is too large in the operation process, and adapting to different sludge loads; the influence on the decontamination effect caused by part aging is avoided.
Owner:SHENZHEN BINTER ENVIRONMENTAL PROTECTION EQUIP CO LTD

Conveying system

The invention discloses a conveying system and aims to solve the problems that conveying deviation is caused by structural deviation of an existing conveying system, material conveying precision and efficiency are affected, and structures are prone to abrasion. The conveying system comprises a stator module and a rotor module, wherein the stator module comprises a coil and a V-shaped guide rail; the rotor module comprises a permanent magnet array, a rotor body and an executing mechanism, the permanent magnet array is arranged on the rotor body and coupled with the coil, the executing mechanism is arranged below the rotor body in the height direction, rollers are arranged on the two sides of the rotor body, and the rollers are in sliding fit with the V-shaped guide rails. The V-shaped guide rails are matched with the rollers, so that the guide precision is improved, and transverse deviation is avoided; non-contact magnetic coupling transmission of the permanent magnet array and the coil is adopted, so that friction loss is reduced, and transmission efficiency is improved; the executing mechanism is arranged below the rotor body, the gravity center is lowered, and operation stability is improved.
Owner:SHANGHAI GOLYTEC AUTOMATION CO LTD

Anti-friction well drilling casing pipe

The invention discloses an antifriction well drilling casing pipe, relates to the technical field of oil and gas well drilling, and further relates to the antifriction well drilling casing pipe. Comprising a plurality of casing pipe sections which are spliced end to end, a plurality of concave groove grooves are formed in the outer surfaces of at least one part of the casing pipe sections, the outer surfaces of the casing pipe sections are coated with water-insoluble lubricating agents, the lubricating agents are distributed in the outer surfaces of the casing pipe sections and the groove grooves, and the water-insoluble lubricating agents are contained in the groove grooves; compared with the outer surface, the quantity of the lubricant in the groove grooves is more, the lubricant continuously seeps to the outer surface in the drilling process, lubrication can be formed on the contact face of the casing section and the stratum, and the effect of reducing friction is achieved; according to the anti-friction well drilling casing pipe, in the well drilling process, lubricating agents do not need to be continuously conveyed downwards, only the lubricating agents need to be coated at a time before well drilling, and the construction process is simpler and more convenient.
Owner:SINOPEC OILFIELD SERVICE CORPORATION +2

Traditional Chinese medicine ointment preparation equipment

The utility model discloses a traditional Chinese medicine ointment preparation equipment, including tank, driving mechanism and stirring mechanism, the stirring mechanism is located in the tank, the driving mechanism includes cylinder shell and driving motor, the cylinder shell is fixedly installed at the top of tank, the driving motor is fixedly installed at the top of cylinder shell. According to the device, the electric telescopic rod drives the horn-shaped cover to ascend and descend, the elastic assembly stretches out and draws back to be in linkage with the movable rod, attachment / separation of the scraping plate and the inner wall of the tank body can be flexibly controlled, and scraping opportunity control is achieved. The scrapers are separated from the inner wall during stirring, friction is reduced, energy consumption is reduced, and the service life of the scrapers is prolonged; and during discharging, the scraping plate is attached to the inner wall to rotate to scrape the adhered ointment, so that the material waste is greatly reduced.
Owner:LIAONING JINDAN PHARM CO LTD

Anti-falling structure for engine pipeline connector

The utility model discloses an anti-falling structure of an engine pipeline connector, and belongs to the field of engine pipeline connectors. The anti-disengaging structure of the engine pipeline connector comprises an extension pipe, a connecting ring is arranged on one side of the outer portion of the extension pipe, first mounting grooves are formed in the two sides of the inner portion of the connecting ring, and the first mounting grooves penetrate through and extend to the two ends of the connecting ring. The pipeline joint connecting structure solves the problems that after an existing pipeline joint connecting structure rotates and is locked, limitation is completed by means of friction between a clamping block and a fixing position, friction force can be reduced after the existing pipeline joint connecting structure is used for a long time, the locking and anti-falling effect is reduced, and even if the clamping block is plugged into the fixing position in a sliding mode, the clamping block is prone to falling off. After the connecting ring is inserted into the outer portion of the extending pipe in a sliding mode and rotates, the protruding strips enable the rolling wheel to rotate after the rolling wheel makes contact with the protruding strips in the second installation groove, the rolling wheel rotates to push the pressing piece, the pressing piece is made to be tightly attached to the connecting ring, and therefore the connecting ring is limited.
Owner:SHAANXI CHANGXIN PRECISION EQUIP CO LTD

Edge banding machine pusher device

ActiveCN224489455UControl engineeringReducer
This utility model provides a pusher device for an edge banding machine, belonging to the field of sheet metal processing technology. The pusher device includes a wide synchronous belt conveyor and a backing plate pusher mechanism. A narrow synchronous belt conveyor is located in front of the wide synchronous belt conveyor. A planetary reducer is installed on the front left side of the narrow synchronous belt conveyor, and a conveyor servo motor is installed behind the planetary reducer. A flow strip assembly is installed on the front side of the narrow synchronous belt conveyor, and an electrical cabinet is installed at the bottom of the narrow synchronous belt conveyor. The backing plate pusher mechanism is installed behind the wide synchronous belt conveyor. By setting up the backing plate pusher mechanism, a precise positioning reference can be provided for the sheet metal, and the sheet metal can be pushed to the required position. The entire backing plate can be driven by a servo-driven lead screw, allowing the backing plate to move back and forth to adapt to different working conditions. Like the fixed backing plate, it uses two layers of brand-name bearings, which are smoother than ordinary rollers, reducing friction and increasing service life.
Owner:ZHEJIANG YIDIAN INTELLIGENT EQUIP CO LTD

Friction reducing coating

A friction reducing coating includes an amorphous metal and a solid lubricant. The solid lubricant may be dispersed throughout the coating with the amorphous metal, or the solid lubricant may form a layer on top of the amorphous metal. The coating may be applied to various components, such as aircraft components, gas turbine engine components, and the like, to reduce friction.
Owner:GENERAL ELECTRIC CO