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161results about How to "No tangle" patented technology

Aircraft inertial navigation combination double-shaft self-calibration device

The invention discloses an aircraft inertial navigation combination double-shaft self-calibration device, which comprises a pedestal, an outer frame shaft system and an automatic locking device mounted on the pedestal, an inner frame shaft system mounted on the outer frame shaft system, an aircraft inertial navigation combination connected to the inner frame shaft system, and infrared sensors for determining the rotation positions of the outer and inner frame shaft systems. The outer frame shaft system includes an outer frame, the two sides of which in the longitudinal direction are a sliding end and a locking end respectively. The inner frame shaft system includes inner frames arranged on two sides of the aircraft inertial navigation combination. The inner frames on the two sides are respectively provided with an inner frame shaft and an inner frame supporting rod that are respectively mounted on the lateral two sides of the outer frame by rolling bearings. The automatic locking device consists of a composite screw installed on the pedestal through angular contact bearings. The longitudinal two sides of the aircraft inertial navigation combination are equipped with a movable fluted disc and a push rod respectively. By means of automatic rotation of the inner and outer frame shaft systems, the device of the invention achieves self-calibration of the inertial navigation combination in the aircraft, and guarantees reliable strapdown between the aircraft inertial navigation combination and the aircraft through the automatic locking device.
Owner:THE GENERAL DESIGNING INST OF HUBEI SPACE TECH ACAD

Headset with earflaps capable of rotating and extending relative to head band

The invention relates to a headset with a head band suspended on the head, in particular to a headset with earflaps capable of rotating and translating relative to the head band. The headset with the earflaps capable of rotating and translating relative to the head band comprises the head band and a pair of the earflaps arranged on the left and right ends of the head band, wherein audio circuit boards and loudspeakers are arranged inside the earflaps; the head band is an opened hoop with elasticity; the left end and the right end of the head band are respectively inserted into the pair of the earflaps; rotating and translating structures which enable the earflaps to do rotating and translating motions relative to the head band are arranged between the end parts of the earflaps and the earflaps; and the rotating and translating structures are positioned inside the earflaps. The headset with the earflaps capable of rotating and translating relative to the head band, provided by the invention has the advantages of concise appearance structure, good generality and comfortableness and long service life and solves the problems that the traditional headset can not combine the generality and the comfortableness and movably connected parts are easy to seize to affect the service life of the headset as adjustment structures for adjusting the position of the earflaps are positioned outside the earflaps.
Owner:浙江魔杰电子股份有限公司

Multifunctional cleaning vessel for river channels

The invention relates to a water surface environment-friendly vessel, in particular to a multifunctional cleaning vessel for river channels. The vessel comprises a hull and a PLC photoelectric control system. Paddle wheel propulsion systems are mounted on the both sides of the middle part of the hull. A driving control room is arranged on the bow deck of the hull. A collection and unloading device is arranged on the bow of the hull. A garbage storage device is mounted on the deck in the middle of the hull. When the collection and unloading device is in an unloading state, the front end of a conveyor belt assembly is tilted upwards, and a garbage storage cabin moves towards a stern, when the front end of the conveyor belt assembly is tilted upwards to a certain height, the garbage storage cabin is restored to the bow, and a band carrier assembly is located above the conveyor belt assembly at the moment. According to the invention, a collection device is changed into the collection and unloading device, so that the size of the hull is decreased; and the bow is aligned to the shore or dock for unloading, so that rear-view reversing is not needed. The stern is provided with an all-rotary hydraulic excavation and grasping device, so that the river bottom silt can be excavated, and garbage heavily accumulated in the river channels can also be collected.
Owner:ZHANGJIAGANG HAIFENG WATER SURFACE ENVIRONMENTAL PROTECTION MACHINERY

BOPET (Biaxial oriented Polyethylene Terephthalate) ultraviolet shielding master batch and manufacturing method thereof

The invention relates to BOPET (Biaxial oriented Polyethylene Terephthalate) ultraviolet shielding master batch. The BOPET ultraviolet shielding master batch is prepared from the following raw materials in parts by weight: 70 to 90 parts of polyethylene terephthalate, 1 to 5 parts of a dispersant, 5 to 20 parts of a coloring agent, 10 to 20 parts of a nano-grade ultraviolet absorbent and 5 to 10 parts of meta-aramid fibers. According to the BOPET ultraviolet shielding master batch provided by the invention, the coloring agent is ground through a high-speed grinding machine; the aramid fibers are added and the nano-grade ultraviolet absorbent is matched, so that a dispersion effect of the coloring agent and the ultraviolet absorbent is good; meanwhile, the fibers are also dispersed well and have no tangling phenomenon; the filtering performance is good and a BOPET ultraviolet shielding film prepared from the BOPET ultraviolet shielding master batch has a ultraviolet shielding rejection rate reaching 100 percent, and the film haze is less than 2; the master batch is used for producing the BOPET ultraviolet shielding film; a net replacing period is long, and film-forming performance is good. The invention further relates to a preparation method of the BOPET ultraviolet shielding master batch.
Owner:广东彩艳股份有限公司

Municipal domestic waste bag-breaking crushing equipment

The invention discloses municipal domestic waste bag-breaking crushing equipment mainly comprising a feeding device, a bag-breaking crushing device, a driving device, a clearing device, a bulk waste outlet, a small waste outlet, an electric protective device, and the like, wherein a roller raft inside the bag-breaking crushing device is provided with a toothed sheet; and the rotary roller raft and the toothed sheet can break bags of upper mixed wastes multiple times and sufficiently crush organic matters, and therefore the problems of bag breaking and selective crushing in waste sorting are thoroughly solved. The municipal domestic waste bag-breaking crushing equipment disclosed by the invention doses not forcedly crush integral hard objects (such as bricks, stones, glass bottles, and the like), which can be directly recovered, in the wastes, thereby the influence of brick and stone crushed slag on the recycling of the wastes is prevented, the manufacturing cost of the equipment can be effectively reduced, and the operating cost (the abrasion of the toothed sheet, crushing energy consumption, and the like) of the equipment can be reduced; the roller raft and the clearing device for the toothed sheet can make the broken bags free from winding, thereby ensuring the equipment to continuously and stably operate; in addition, the equipment can also be additionally provided with a further sorting device, an air purification device, and the like for improvement, thereby the integral technological level of the equipment is increased.
Owner:朱海生 +1

Motor-transmission device double-rail electric curtain machine capable of opening and closing two curtains in single direction or double directions

The invention relates to an electric curtain machine. The electric curtain machine comprises a motor, a transmission device and a double-rail aluminum alloy machine box with the -shaped cross section and is controlled manually with one button, capable of performing limiting automatically, provided with a built-in minitype clutch device and capable of driving one curtain (a window shade or a gauze shade) or simultaneously driving two curtains (window shades or gauze shades). The electric curtain machine overcomes the defects existing in the situation that a motor and a transmission device cannot simultaneously drive double rails and two curtains. A minitype alternating current gear motor, a clutch driving device with a major functional piece arranged in a hollow wheel hub of a driving wheel, a driven wheel device with the tension capable of being adjusted, a nickel-plated chain, nylon travel idler wheels, nylon idler wheels, nylon pulleys, a travel limiting switch and stainless hooks are integrated inside and outside the double-rail aluminum alloy machine box. According to the electric curtain machine capable of being operated by hand after power failure, the chain is made to make horizontal reciprocating motor in the machine box through frontward and backward rotation of the motor so that the one or two curtains below the double rails can be driven to be opened or closed and stopped in a single direction or in double directions and can make the two curtains be opened or closed simultaneously.
Owner:王晓东

Craftwork lamp with rotatable luminous source

The invention relates to a lamp, in particular to a craftwork lamp with a rotatable luminous source. The specific technical scheme is that the craftwork lamp with the rotatable luminous source comprises a lamp holder, a transparent lampshade and the luminous source, wherein the lampshade is erected on the lamp holder; the luminous source is arranged in the transparent lampshade; the lamp holder is fixedly connected with the transparent lampshade and is provided with a conducting disc and a rotating disc which are fixedly connected; the end face, facing towards the rotating disc, of the conducting disc is provided with an annular fixed contact; the rotating disc is provided with an elastic movable contact which is attached to the annular fixed contact for conduction; the luminous source is electrically connected with the conducting disc; the elastic movable contact is riveted with the rotating disc through a copper sheet; a motor which is in linkage with the rotating disc is arranged in the lamp holder; a luminous source mounting strip which is in linkage with the motor or the rotating disc is arranged in the transparent lampshade and is electrically connected with the rotating disc; the luminous source is arranged on the luminous source mounting strip. By using the technical scheme, the craftwork lamp with the rotatable luminous source, which has the advantages of convenience in disassembly and assembly, rotatable luminous source and simple structure, is provided.
Owner:XINMINGLI LIGHTING CO LTD

Hot rolling device for producing non-woven fabric

The invention discloses a hot rolling device for producing non-woven fabric. The device comprises a top-layer plate, sub-gears and non-slip rubber rings; brackets are installed below the top-layer plate, a rotating rod is arranged at the inner sides of the brackets, the outer side of the rotating rod is provided with an upper pressing roller, the outer surface of the upper pressing roller is provided with a destaticizing layer, a division pipeline is installed at the inner side of the destaticizing layer, and a sliding shaft is connected to the right side of the division pipeline; a vapor conveying pipeline is installed at the right side of the sliding shaft, a water tank is connected to the right side of the gas conveying pipeline, a water inlet is formed in the upper portion of the watertank, an electric heating piece is installed in the portion below the water inlet, and a display window is formed in the front end of the electric heating piece. According to the hot rolling device for producing the non-woven fabric, the water tank and a heating pipe are installed, different from existing non-woven fabric hot pressing devices which are heated only in a single mode, the device uses water vapor and the heating pipe for double heating, the double surfaces of the non-woven fabric are heated evenly, and the production quality of the non-woven fabric is improved.
Owner:安庆市花蕾纺织材料有限公司

Multi-bin cotton mixing machine

InactiveCN103710795AGood blending effectImprove blending effectFibre mixingEngineeringMixing effect
The invention relates to a cotton mixing machine, and particularly discloses a multi-bin cotton mixing machine. The multi-bin cotton mixing machine comprises a machine box and a cotton storage bin. The cotton storage bin is arranged inside the machine box and is of a multi-bin structure. A cotton distributing channel is arranged above the cotton storage bin and is respectively communicated with openings in the upper portions of bin bodies of the cotton storage bin, the front side of the cotton distributing channel is provided with a horizontal cotton inlet, and a cotton feeding draught fan is arranged in the cotton inlet. Mesh holes are distributed in the side walls of the cotton storage bin, an interlayer area is formed between the side walls of the cotton storage bin and the corresponding side walls of the machine box, the upper portion of the front side wall and the upper portion of the back side wall of the machine box are respectively provided with a dust discharging port, and the dust discharging ports are respectively provided with an impurity removing draught fan. The lower portion of each bin body is provided with a pair of rollers and a beater, wherein the beater is located under the rollers. A cotton mixing channel is arranged at the bottom of the inner side of the cotton storage bin. The bottom of the back side wall of the machine box is provided with a horizontal cotton outlet, the horizontal cotton outlet is communicated with the cotton mixing channel, and the cotton outlet is provided with a cotton suction draught fan. Compared with the prior art, the cotton mixing machine has a better cotton mixing effect.
Owner:青岛东佳纺机(集团)有限公司

Full-automatic optical fiber insertion loss and return loss test instrument and method

The invention discloses a full-automatic optical fiber insertion loss and return loss test instrument and method. The full-automatic optical fiber insertion loss and return loss test instrument comprises a central processing unit and further comprises a clock chip which can provide the time reference. The central processing unit is connected with a wavelength division multiplexer through a 1310 nm light transmitting module and a 1550 nm light transmitting module. The signal output end of the wavelength division multiplexer is connected with an optical divider, wherein the output end of the optical divider is connected to the front end face of a tested wire jumper, and the return loss signal end of the optical divider is connected with a return loss test module which is in information transmission with the central processing unit. The clock chip is connected with the return loss test module and the central processing unit and provides the reference time for the return loss test module and the central processing unit. After the full-automatic optical fiber insertion loss and return loss test instrument and method are adopted, the aim of simultaneously testing optical performance of an optical fiber patch cord on the wavelength of 1310 nm and the wavelength of 1550 nm. Reflection values of different end faces can be distinguished, the aim of preventing optical fiber winding is achieved, test is convenient and reliable, optical fibers can be prevented from damage in the test process, and product test efficiency is greatly improved.
Owner:OFT OPTOELECTRONICS TECH

Three-side turning color screen

A three-side turning color screen which is high in safety and fine in service effect comprises a frame and a triangular pipe. A conductor fixing plate is fixedly mounted on the frame, a triangular cap is mounted at the end of the triangular pipe and corresponds to the conductor fixing plate vertically, a driving system is arranged in the frame, the triangular cap is in transmission connection with the driving system, rotary conductors are mounted on the triangular cap fixedly, fixed conductors are fixedly mounted on the conductor fixing plates and correspond to the rotary conductors vertically, the rotary conductors and the fixed conductors are in relative rotation slidable connection. The lateral side of the triangular pipe is provided with grooves, and surface-mounted LED lamps are fixedly connected in the grooves and connected with the rotary conductors electrically. A common three-side turning is integrated with an LED display screen technically, and a transmission structure of the common three-side turning screen is utilized, so that three pictures can be changed automatically in daytime, and only one picture is displayed at night. The picture is provided with a plurality of grooves, and multiple surface-mounted LED lamps corresponding to the grooves are arranged in each groove.
Owner:HONGHAI PHOTOELECTRIC GRP CO LTD

Device for supporting and positioning of cleaning terminal of photovoltaic array cleaning vehicle

ActiveCN105107812AModule function independentThe interface is clearCleaning processes and apparatusHydraulic cylinderPush pull
A device for supporting and positioning of a cleaning terminal of a photovoltaic array cleaning vehicle comprises a working arm set and a movable base. The movable base comprises a slewing device and a horizontal moving device, and is installed on a device bottom rack. The working arm set is installed on the movable base and includes an arm set base, a main arm, an end arm with execution terminal installation interface, an adapter rocker assembly, a push-pull rod, a main arm pitching hydraulic cylinder and an end arm posture-alignment hydraulic cylinder, wherein the root of the main arm is hinged to the arm set base; the main arm pitching hydraulic cylinder is hinged between the main arm and the arm set base; the end arm is hinged to one end of the main arm; the adapter rocker assembly is hinged to the position between the end and root of the main arm; the push-pull rod is hinged between the end arm and the adapter rocker assembly; the end arm posture-alignment hydraulic cylinder is hinged between the adapter rocker assembly and the arm set base. The device can meet the demand for cleaning any side of the vehicle, the structure is simple, the interface is distinct, the degree of automation is set reasonably, and the device is neat in appearance, flexible to operate, convenient to control and high in adaptability.
Owner:CSIC HAIWEI ZHENGZHOU HIGH TECH CO LTD

Full position pipe-pipe intersecting line automatic welding system and welding method

The invention discloses a full position pipe-pipe intersecting line automatic welding system and a welding method and belongs to the technical field of welding. The full position pipe-pipe intersecting line automatic welding system comprises a welding power source, a transmission component, a rotating component, a clamping component and a wire feeding component. The transmission component comprises a motor-speed reducer, a gear and a chassis, wherein the gear and the chassis are connected with the speed reducer, the gear is fixed to the chassis, and the motor-speed reducer is electrically connected with the welding power source. The rotating component comprises a rotating disk, transverse swing sliding frames, a welding torch and a tooth ring matched with the gear, the welding torch and the tooth ring are fixed to the rotating disk, the transverse swing sliding frames are transversely fixed to the rotating disk, the rotating disk is fixed to the chassis, and the motor-speed reducer drives the rotating disk to enable the welding torch to rotate. The clamping component comprises a base and two chucks. The two chucks are symmetrically arranged and rotationally connected with the base.The base is fixedly connected with the chassis. The wire feeding component comprises a welding wire connected with the welding torch. The full position pipe-pipe intersecting line automatic welding system is simple in structure and convenient to use, through control over the welding parameter and the welding position, correction of the circular degree error and groove preparation error of a welded piece is achieved, the depth consistency of a weld joint is guaranteed, the quality of the weld joint is high, and normal use of pipes is guaranteed.
Owner:宣城市安工大工业技术研究院有限公司

Compact siro-spinning micro-gathering splitting device and siro-spinning gathering mechanism

PendingCN108330574AAvoid entanglementWinding won't happenDrafting machinesFiberEngineering
The invention discloses a compact siro-spinning micro-gathering splitting device and a siro-spinning gathering mechanism. The compact siro-spinning micro-gathering splitting device comprises a splitting plate. At least two sunken via grooves are formed in the splitting plate, the via grooves are provided with arc-shaped inner walls, a separation portion which is protruded out of the splitting plate is arranged between ever two adjacent via grooves, the separation portions are provided with arc-shaped outer edges, and the outer edges of the separation portions are in smooth transition with theinner walls of the via grooves. The siro-spinning gathering mechanism comprises a framework, a first roller, a second roller, a third roller, first rubber rolls, second rubber rolls, third rubber rolls, a special-shaped tube, a first support pin, a second support pin, a first apron, second aprons and the compact siro-spinning micro-gathering splitting device. The compact siro-spinning micro-gathering splitting device and the siro-spinning gathering mechanism have the advantages that the compact siro-spinning micro-gathering splitting device can effectively prevent every two siro-spun fiber strands from being wound and combined with each other into a fiber strand in gathering regions, and good effects of gathering every two siro-spun fiber strands can be realized by the compact siro-spinning micro-gathering splitting device.
Owner:XINJIANG YIDA TEXTILE +3

Layout equipment and layout method for multiple integrated sensors in deep part of landslide

The invention provides layout equipment and a layout method for multiple integrated sensors in a deep part of a landslide, a penetration type monitoring body comprises a sleeve and a sensor penetration shear, the sensor penetration shear is arranged in a scissor shape, and a first blade and a second blade rotate oppositely or oppositely in the vertical direction, so that the sensor penetration shear has an initial position and a monitoring position; when the sensor penetration shear is located at the initial position, the ends of the pressed parts of the first blade and the second blade are arranged at intervals in the vertical direction, when the sensor penetration shear is located at the monitoring position, the pressed parts move oppositely, and the shearing part penetrates out of the mounting hole to shear the sliding body. And a monitoring body arrangement system drives the sensor penetration shears to move from the initial position to the monitoring position. The technical scheme provided by the invention has the beneficial effects that the scissor-shaped sensor penetration shear is mounted on the sleeve, and the shearing part is sheared into a soil body, so that the stress is balanced, and the requirement on the sleeve is low; and the arrangement device adopts a local static force application design, is balanced in static force, is not easy to turn over, has low requirements on a pull rope, and does not generate winding.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
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