48results about How to "Eliminate winding" patented technology

A foldable manipulator for space workstation features that the external surface of one end of the first modular joint is fixed to the internal surface of the casing at another end of the seventh joint, the electrically conducting lines are arranged in the through hole of said modular joint for protecting them, and one end of each line is connected to the single-freedom hand jaw.

The invention relates to an automatic cleaner with a cableless remote control floating power supply for a swimming pool, comprising a rechargeable floating power supply, an umbilical cable, an underwater automatic cleaner of the swimming pool and a remote controller. The rechargeable floating power supply floats on the water surface with the upper part exposing out of the water surface and receives signals sent by the remoter controller to control the underwater automatic cleaner to work; the underwater auto-cleaner uses a direct current (DC) motor, can automatically clean the swimming pool in accordance with a predetermined program and further performs the cleaning work in accordance with the signals sent by the remote controller. In the automatic cleaner with the cableless remote control floating power supply for the swimming pool, a longer power supply cable is cancelled, therefore, the automatic cleaner is not limited by length of the cable and can reach all places of the swimming pool to perform the cleaning work, and the defects of winding and locking cables, and the like are eliminated simultaneously.

This invention relates to a culture medium used to efficiently propagate and acclimatize tissue cultured plantlets and thereafter obtain mature plantlets, a method to produce said medium, and a tissue culture method using said medium. The plant tissue culture medium is a novel plant tissue culture medium comprised in the main of vermiculite with an average particle diameter between 0.1-10 mm and cellulose fibers of an average fiber length between 0.01-5 mm. The culture method uses said culture medium in a light-transmissible container equipped at least in part with a porous gas permeable film, preferably having an air permeability between 1-50 sec / 100 ml as measured in accordance with JIS standard P8117. The solid culture medium formed from a specific type of vermiculite and cellulose fibers enables the culturing process as a whole to be performed easily and efficiently. Root development and plant growth are good, and healthy plants can be produced in a single culturing without the need for an acclimatization stage. Plantlets can also be transplanted directly without damaging the roots. Moreover, when this medium is used in combination with a light-transmissible container equipped with a gas permeable film, the aforementioned efficacy is noticeably improved.

The invention provides a sewing machine that can realize high-speed needle rotation, wherein the sewing machine comprises a needle rod (12) that holds a needle (11); a needle rod rotation platform (31) that can move up and down to support the needle rod, and is supported on the sewing machine frame by rotating together with the needle rod around a centre line (C); a needle up-and-down move mechanism (20) that is connected with the needle rob and moves the needle rod up and down; a needle rotating motor (32) as a power for driving the needle rod rotate; and a scale (14) that pulls a thread. The needle rod rotation platform (31) can support part of the needle rod by moving up and down. The needle up-and-down move mechanism (20) is connected to the needle rod when the needle up-and-down move mechanism doesn't coincide with part of the needle rod supported by the needle rod rotation platform.

The invention provides a rotary working-table, which adopts a hydraulic power lift and lock mechanism for lifting and locking of a working-table, so that the rotary working-table can support vertical heavy-load acting force of a side edge. A multiple oil way variable-position integration mechanism is integrated inside the working-table to be communicated with an oil gas pipeline of an additional device and the like on the working-table, so as to eliminate a winding problem of a hydraulic pneumatic pipeline. A 90-degree variable-position drive mechanism and a high-accuracy end-toothed disc ensure the scale division of every 90 degrees and the resetting accuracy.

The invention relates to a fully-environmentally-degradable film material and a preparation method thereof. The fully-environmentally-degradable film material adopts a double-film structure and comprises a first film and a second film, wherein the degradation time of the first film is longer than that of the second film; the first film is prepared from raw material components as follows: a degradation agent, a heat stabilizer, a light stabilizer, an antioxidant, low-density polyethylene and linear low-density polyethylene; the second film is prepared from raw material components as follows: a degradation agent, low-density polyethylene and linear low-density polyethylene. The provided fully-environmentally-degradable film material adopts the double-layer structure, the defect that degradation speeds of all parts of conventional plastic films in the application process is overcome, and the practicability of the degradable plastic film is remarkably improved. Meanwhile, the provided plastic film can greatly reduce winding of plastic film residues to machinery, influence of the plastic film residues on crops of the next season is reduced, the human cost is saved, and development of productivity in the aspect of agriculture is further remarkably promoted.

The invention relates to a untethered remote-control suspended power supply automatic cleaner for a swimming pool, comprising a communication floater, a umbilical communication cable, a suspended direct-current power supply, a power-supply umbilical cable, a swimming pool underwater automatic cleaner, and a remote controller, wherein the suspended direct-current power supply is suspended on the lower end of the umbilical communication cable led out from the communication floater, one end of the power supply umbilical cable is hermetically led out from the suspended direct-current power supply, and the other end is connected with the swimming pool underwater automatic cleaner to supply power; the communication floater floats on the water surface, the upper part of the communication floater breaks the water surface so as to receive signals sent by the remote controller, control the work of the swimming pool underwater automatic cleaner, and realize all functions of walking, scrubbing, filtering, climbing walls and cleaning scale deposit line of the swimming pool cleaner. The untethered remote-control suspended power supply automatic cleaner for the swimming pool cancels a longer power supply cable so as to reach all places of the swimming pool for cleaning without the restriction of the length of the cable, and simultaneously eliminates the defects of cable winding, cable hanging and clamping, and the like.

The invention relates to the technical field of mechanical equipment for rubbish conveying and discloses a spiral feeding machine for disposing entangled rubbish. The spiral feeding machine for disposing the entangled rubbish comprises a cylindrical housing and spiral blades arranged in the cylindrical housing and further comprises a heating device for heating the cylindrical housing or the spiral blades, and a heat preservation layer is arranged outside the cylindrical housing or the heating device located on the cylindrical housing. The spiral feeding machine for disposing the entangled rubbish indirectly heats the rubbish in the spiral feeding machine by heating the surface of the cylindrical housing or the spiral blades to achieve rubbish pyrolysis, the problems of rubbish entangling and blockage of the spiral feeding machine are solved, and the dismounting and cleaning work of the spiral feeding machine is avoided.

The present invention provides a drying machine, including a first air duct (9) with a first blowoff opening (8) opened at a rare side of a drum (1); a second air duct (11) with a second blowoff opening (10) opened at a front side of the drum (1), the second blowoff opening (10) having a smaller cross-sectional blowing area than that of the first blowoff opening (8); wherein an air duct is switched between said first air duct and said second air duct in a drying process based on a result of determination by the entanglement determination section which determines if an entanglement of clothes has occurred in the drum (1), and where the first air duct (9) is selected, drying air of larger airflow quantity than that where the second air duct (11) is selected is spouted from the first blowoffopening (8), and where the second air duct (11) is selected, drying air at higher pressure and higher speed is spouted from the second blowoff opening than that where the first air duct (9) is selected. Thereby, it is possible to shorten drying time and reduce drape of clothing.

The invention discloses a blockage-prevention winding-prevention centrifugal type self-suction sewage pump. The pump is composed of a pump body, an impeller, a pump shaft and a suspension; a suction opening, a suction channel, an exhaust opening, a gas and water separation chamber and a water returning hole are formed in the pump body; a suction one-way valve is arranged on the suction opening, particularly, in the suction channel of the pump body, an impurity cutter coaxial with the impeller is arranged in front of an impeller water inlet, and is composed of a fixed cutter rest and a cutter wheel, a fixed cutter on the fixed cutter rest and a movable cutter on the cutter wheel form a cutting pair, the pump shaft drives the impeller to rotate and meanwhile drives the cutter wheel to rotate, and fiber impurities in conveyed media are cut and broken before entering the impeller; the blockage-prevention winding-prevention centrifugal type self-suction sewage pump has the beneficial effects that a cutting device on an impeller inlet is used for cutting and breaking the fiber impurities in the conveyed media, winding and blockage of blades in the impeller due to the fiber impurities are removed, the sewage pump can reliably and normally run, and the problem happening when the centrifugal type self-suction sewage pump is used as a self-suction sewage pump is solved.

The invention discloses an automatic anchoring device. The automatic anchoring device comprises a plate turning mechanism (2) arranged on a main deck (1) of a ship body, the plate turning mechanism (2) is connected with a hydraulic oil cylinder (3) controlling the plate turning mechanism (2) to turn, an oil inlet and an oil outlet of the hydraulic oil cylinder (3) are connected to a power pump station (4) through oil pipes respectively, and the power pump station (4) is connected to an electrical control cabinet (6) through a control circuit. The automatic anchoring device is simple and stable in operation, high in safety performance and capable of being operated and controlled remotely, simplifies the anchoring operation process, relieves the labor intensity of operators and has high practicability.

An object of the present invention is to provide a yarn winding machine and a yarn winding method which allow a saddle bag shape phenomenon to be very effectively dissolved even if a reference winding angle is reduced in response to high-order requirements such as a yearn type. A yarn winding mechanism (winder) (11) includes a roller (31) contacting with a package (18) during a package forming period (P1) for synthetic fiber yarn (Y), a traverse device (21) allowing a traverse speed to be changed and repeating temporarily increasing the traverse speed from a reference speed (V1) to a target speed (V2) and then reduce the traverse speed down to the reference speed (V1), and free length changing means (41) for allowing free length (FL) of the synthetic fiber yarn (Y) between the roller (31) and the traverse device (21) to be changed and repeating free length change so as to temporarily increase and then reduce the free length FL. A traverse speed changing period (T2) during which the traverse speed change is performed matches or overlaps a free length changing period (F2) during which the free length change is performed.

The invention discloses an efficient multifunctional rotor type submersible sewage pump and belongs to positive displacement pumps. Sewage delivery is conducted through the theory of a radial piston pump. When a submersible motor drives a rotor to rotate, plungers on the rotor move in a reciprocating mode in the radial direction under the control of an eccentric stator; when the plungers move outwards, media are sucked from a suction port in a pump body through a central channel and radial holes in the pump body; when the plungers move inwards, the media are discharged towards a discharging port through the central channel and the radial holes. Due to the fact that the multiple plungers which are distributed uniformly convey the media uninterruptedly, liquid flows are quite stable, consistent and free of pulses; baffle tongues on a baffle tongue sleeve prevents the leakage from a high-pressure area to a low-temperature area inside the pump body; meanwhile, the baffle tongues and the radial holes in the rotor form cutting pairs, long fibers are cut automatically and continuously, and winding is eliminated. The pump is high in self-section function, and gas-liquid-solid mixed transportation can be conducted. Furthermore, the pump has a bidirectional operation function, liquid can be conveyed when the pump rotates in the positive direction, and the pump can wash a filter screen and eliminate blockage without stopping a machine when rotating in the negative direction.

The invention discloses a power transmission line foreign matter automatic removing device comprising a slide mechanism. One side of the slide mechanism is fixedly provided with a power supply bracket, and the other side is fixedly provided with a cutting bracket. The power supply bracket is fixedly provided with a power supply storage battery. The cutting bracket is fixedly provided with a rotating motor. The control circuit of the rotating motor is electrically connected with the power supply storage battery. A remote control module is electrically connected on the control circuit of the rotating motor. The output shaft of the rotating motor is fixedly provided with a circular installing base. The periphery of the installing base is provided with multiple cutting arms. The end parts of the cutting arms are provided with cutting motors. Each cutting motor is provided with a cutting knife. The control circuit of each cutting motor is electrically connected with the power supply storage battery. A remote control module is electrically connected on the control circuit of each rotating motor. The power supply bracket is fixedly provided with an electric holder which is provided with a blower. The control circuit of the blower is electrically connected with the power supply storage battery. A remote control module is electrically connected on the control circuit of the blower. A remote control module is electrically connected on the control circuit of the electric holder.

The invention relates to a untethered remote-control self-containing type power supply automatic cleaner for a swimming pool, comprising a communication floater, a umbilical communication cable, a self-containing type direct-current power supply, a power supply cable, a swimming pool underwater cleaner, and a remote controller, wherein the communication floater floats on the water surface, the upper part of the floater breaks the water surface to receive signals sent by the remote controller, control the work of the self-containing type direct-current power supply through the umbilical communication cable, and realize all functions of walking, scrubbing, filtering, climbing walls and cleaning scale deposit line of the cleaner for the swimming pool. The untethered remote-control self-containing type power supply automatic cleaner for the swimming pool cancels a longerr power supply cable so as to reach all places of the swimming pool for cleaning without the restriction of the length of the cable, and simultaneously eliminates the defects of cable winding, cable hanging and clamping, and the like.

The invention provides an anti-entangling and anti-damage rubber covered roller formula for spinning production and a rubber compound preparation process thereof. The rubber covered roller comprises an aluminum tube roller core and a rubber composite material layer for coating the aluminum tube roller core. The rubber composite material layer is prepared from the following raw materials in parts by weight: 40-60 parts of carboxyl hydrogenated nitrile rubber, 40-60 parts of nitrile rubber, 5 parts of zinc oxide, 10 parts of titanium dioxide, 1.5 parts of an antiageing agent, 3-4 parts of an accelerant, 1-3 parts of an antistatic agent, 8-14 parts of an antistatic plasticizer, 1-3 parts of a functional auxiliary agent, 6-12 parts of white carbon black and 1-3 parts of a vulcanizer. The anti-entangling and anti-damage rubber covered roller formula can improve the oil resistance of the spinning rubber covered roller, prevent permeation of an oiling agent and prevent migration of a dye frompolluting the surface of the rubber covered roller. In the preparation process, a rubber plasticizing process in a conventional preparation process is canceled. A novel process of directly putting rubber (blocky rubber) into an internal mixer to be mixed to form a rubber compound is adopted, so that the process flow is shortened, the operating strength is reduced and the production efficiency isimproved.

The invention discloses a high-performance wireless charging device. In order to overcome the shortcomings such as large magnetic loss of electromagnetic space, large coil size, high material consumption, low production efficiency and high cost of an existing wireless charging device, the cross section of a winding material of a coil of the high-performance wireless charging device is in a shape of non-circular rectangle or square; since winds wound by the winding material are positioned on a same plane and of consistent interval specifications, each coil winding is a coiled body comprising a plurality of flat sheet-like winds which are positioned on the same plane and of consistent interval specifications, and the coil winding can be integrally formed. The high-performance wireless charging device is mainly applied to wireless charging in the field of electric vehicles and intelligent mobile phones. Experiment shows that the space magnetic loss rate of the high-performance wireless charging device is decreased by 85%, the receiving and transmitting efficiency is improved by 20%, and defective ACR can be avoided; and the coil is small in size, occupies small space, can be formed by using a mold without manual or mechanical winding, and is low in material consumption, high in production efficiency and low in production costs, thereby significantly improving the benefit.

The invention discloses a progressive feeding type feed device of cotton long fiber raw materials. Mirrors are symmetrically arranged on a shell of the progressive feeding type feed device, material level sensors are arranged on the mirrors, a fixing hole plate and a vibration hole plate are arranged in a feed cavity, the hole plates are respectively and evenly provided with a plurality of plate holes, the vibration hole plate is driven by a vibration hole plate vibrating device to vibrate in a reciprocating mode, two pairs of feed tooth rollers are arranged in the feed cavity and driven by feed tooth roller transmission devices to rotate inversely, and an air return opening is formed in the bottom of the shell. The vibration hole plate vibrates in the reciprocating mode, so that air and small fibers in the materials are evenly scattered and penetrate through the plate holes to be exhausted through the air return opening, and the plate hole blocking phenomenon is effectively avoided; meanwhile, through the two pairs of feed tooth rollers with the distances decreased progressively, two-level progressive type compacted feeding is achieved, the cotton long fiber materials are made to be more compact and evenly conveyed to a downstream device in a flat-strip type, while full-closed continuous measuring production is achieved, material winding is effectively reduced, and feeding quality is improved.

The invention discloses a sealed plate type composite conveyor having the sweeping function. The sealed plate type composite conveyor comprises an inclined steadying frame, a conveyor component and achain type sweeping device; the tail ends of the conveyor component and the chain type sweeping device are in a V shape and are fixedly installed on the inclined steadying frame; a cambered inclinedsliding plate is installed at the lower portion of a region where the tail ends of the conveyor component and the chain type sweeping device are close to each other; the conveyor component is providedwith a servo conveyor head and a conveying chain plate component; the conveyor head and the conveying chain plate component are connected with each other through a shaft provided with a gear; the chain type sweeping device consists of a bottom support inclined plate, a transmission chain, a fixing frame and a motor-provided shaft wheel; and the two ends of the motor-provided shaft wheel are installed in the fixing frame in a penetrating manner and can rotate at the inner side of the fixing frame. The sealed plate type composite conveyor disclosed by the invention solves the problems that solid wastes and industrial solid wastes are easily adhered to the conveying chain plate in a conveying process, the chain of the conveyor is easily intertwined with garbage wastes and is easily locked, and small particles of garbage or the industrial solid wastes are easily embedded into the chain plate.

The invention provides an electronic component installation device and an electronic component installation method, which can reliably supply an empty feeder belt for a feeder belt cutter and suitably cut off the empty feeder belt. An empty feeder belt is send out from a downstream end in a feeder belt feeding direction of a belt type supplier (12), and is lead to a feeder belt cutter part (22) arranged in a lower side by a guiding part (16). In addition, on the downstream of guiding, air is blown out towards the lower end part of the empty feeder belt from an upper side direction, and a fixed blade (31) and a movable blade (33) capable of moving in a horizontal direction cut the empty feeder belt.

The invention provides a dry farming agricultural district biological fully-degradable material comprising a first film layer and a second film layer, wherein the degradation time of the first film layer is greater than that of the second film layer. The first film layer contains praseodymium stearate, hydrotalcite powder, ferrocene, strontium stearate, tourmalinite powder, resorcinol monobenzoate, 4-hydroxymethyl-2,6-di-tert-butylphenol, high-density polyethylene, low-density polyethylene, and linear low-density polyethylene. The second film layer contains polylactic acid, nano-silica, 3-aminopropyltriethoxysilane, lanthanum stearate, low-density polyethylene and linear low-density polyethylene. The dry farming agricultural district biological fully-degradable material has a double-layer structure and has the advantages of excellent waterproofness, fire resistance, tensile strength and elongation at break. When being used as mulching film, the dry farming agricultural district biological fully-degradable material can achieve excellent temperature regulation and water retention effects and is easily degradable; the problem that degradation rates of parts of conventional degradable mulching film available in the market are different can be effectively solved.

The invention relates to an automatic cleaner with a cableless remote control floating power supply for a swimming pool, comprising a rechargeable floating power supply, an umbilical cable, an underwater automatic cleaner of the swimming pool and a remote controller. The rechargeable floating power supply floats on the water surface with the upper part exposing out of the water surface and receives signals sent by the remoter controller to control the underwater automatic cleaner to work; the underwater auto-cleaner uses a direct current (DC) motor, can automatically clean the swimming pool in accordance with a predetermined program and further performs the cleaning work in accordance with the signals sent by the remote controller. In the automatic cleaner with the cableless remote control floating power supply for the swimming pool, a longer power supply cable is cancelled, therefore, the automatic cleaner is not limited by length of the cable and can reach all places of the swimmingpool to perform the cleaning work, and the defects of winding and locking cables, and the like are eliminated simultaneously.

The invention discloses a vehicle wireless charging support comprising the following elements: a fixing assembly used for fixing a mobile terminal or a mobile terminal, wherein the fixing assembly comprises a wireless charging module used for charging the mobile terminal or the mobile terminal; a supporting assembly which is used for supporting the fixing assembly; a steering joint which is connected between the fixing assembly and the supporting assembly, so that the fixing assembly can rotate relative to the supporting assembly; and a conductive circuit which passes through the interior of the steering joint from the interior of the supporting assembly, extends into the interior of the fixing assembly and is connected with the wireless charging module.

The invention discloses an across-space silent voice-transmitting bone-conducted loudspeaker. A signal transmitting module and a signal receiving module are of a split type structure; the signal transmitting module comprises a circuit board, a battery, a coil and a shell; the circuit board and the battery are placed in the shell; the two ends of the coil are connected with the circuit board; the signal receiving module comprises a magnet and an outer shell; and the function of the outer shell is fixing the magnet and ensuring the use safety. All parts except the signal receiving module are worn around ears, there is no need to have a substantial connection with the wireless signal receiving module, and the signal receiving module can receive signals across the space, thereby achieving a function of across-space sound reception; and the signal receiving module transmits the sound to the head bone of a human body to an auditory system. According to the across-space silent voice-transmitting bone-conducted loudspeaker provided by the invention, the trouble of wire winding is avoided, the installation of the battery is avoided, and the cumbersome assembly troubles of conventional earphone speakers are avoided, so that the across-space silent voice-transmitting bone-conducted loudspeaker is energy saving and strong in practicability.

The invention relates to a degradable material. The degradable material is of a double-film layer structure, and comprises a first film layer and a second film layer, wherein the degrading time of the first film layer is longer than the degrading time of the second film layer; the first film layer is prepared from the following raw materials and components of high-density polyethylene, low-density polyethylene, linear low-density polyethylene, nanometer silicon dioxide, polyglycolic acid, n-octyl ferrocene, yttrium nitrate, dysprosium nitrate, iron dimethyl dithio carbamate, boric acid, turf powder and sodium alginate; the second film layer is prepared from the following raw materials and components of poly(butylene succinate-co-butylene adipate), polylactic acid, high-density polyethylene, nanometer silicon dioxide, polyglycolic acid, dysprosium nitrate, boric acid, turf powder and sodium alginate. The enhanced type fully biodegradable material has the advantages that the tensile strength, elongation rate at break and other mechanical properties are excellent; the degrading is easy, and the excellent effects of temperature regulating and moisten retention, insect preventing and weeding, and seedling rate increasing are realized when the degradable material is used as a ground film.

The invention relates to a picking device for a peanut harvester, and particularly relates to a shifting wheel-elastic finger combined picking and harvesting device of the peanut harvester. The shifting wheel-elastic finger combined picking and harvesting device comprises a shifting wheel, a telescopic elastic finger, a cereal shifting elastic finger and a helical auger; the telescopic elastic finger comprises a picking roller and a picking elastic finger; the picking elastic finger is arranged in the picking roller; the shifting wheel is arranged above the picking roller; the cereal shifting elastic finger is arranged on the outer edge of the shifting wheel; the helical auger is arranged behind the picking roller and the shifting wheel; the picking elastic finger and the picking roller are eccentrically mounted. The shifting wheel-elastic finger combined picking and harvesting device has the benefits that by the adoption of roller picking, the picking amplitude is increased, simultaneous picking of multiple rows of peanuts can be realized, and the working efficiency is improved. By the adoption of the telescopic elastic finger, the telescopic elastic finger gradually extends out when rotating to a position below the picking roller, so that the picking time is prolonged, and the picking rate is increased; the telescopic elastic finger gradually returns back when rotating to a position above the picking roller; peanut seedlings wound on the telescopic elastic finger are stopped outside the picking roller, and twisting is eliminated.

A foldable manipulator for space workstation features that the external surface of one end of the first modular joint is fixed to the internal surface of the casing at another end of the seventh joint, the electrically conducting lines are arranged in the through hole of said modular joint for protecting them, and one end of each line is connected to the single-freedom hand jaw.

The invention relates to a untethered remote-control suspended power supply automatic cleaner for a swimming pool, comprising a communication floater, a umbilical communication cable, a suspended direct-current power supply, a power-supply umbilical cable, a swimming pool underwater automatic cleaner, and a remote controller, wherein the suspended direct-current power supply is suspended on the lower end of the umbilical communication cable led out from the communication floater, one end of the power supply umbilical cable is hermetically led out from the suspended direct-current power supply, and the other end is connected with the swimming pool underwater automatic cleaner to supply power; the communication floater floats on the water surface, the upper part of the communication floaterbreaks the water surface so as to receive signals sent by the remote controller, control the work of the swimming pool underwater automatic cleaner, and realize all functions of walking, scrubbing, filtering, climbing walls and cleaning scale deposit line of the swimming pool cleaner. The untethered remote-control suspended power supply automatic cleaner for the swimming pool cancels a longer power supply cable so as to reach all places of the swimming pool for cleaning without the restriction of the length of the cable, and simultaneously eliminates the defects of cable winding, cable hanging and clamping, and the like.