266results about How to "Won't tangle" patented technology

The invention discloses an adjustable coaxial laser nozzle for sending powder, comprising a laser head, a protection lens, a water-cooling sleeve for the protection lens and a column laser cavity arranged on the upper part, a coaxial conical laser cavity which is formed by the inner layer of a laser sleeve and arranged in the middle part, wherein a powder cavity, a secondary external protective cavity and an external water-cooling cavity are arranged on the lower part of the external part of the laser sleeve; the powder cavity is formed between the laser sleeve and a power cavity sleeve screwed together; the secondary external protective cavity is formed between the powder cavity and a protective air casing screwed together; the powder cavity and the protective sir casing are screwed together and adjustable between 1mm to 3mm; 4 to 6 power transmitting pipes and 4 to 6 air tubes are respectively positioned around the top parts of the cones of the powder cavity and the protective air cavity. The adjustable coaxial laser nozzle for sending powder has the advantages that the focus length of the focus lamp fit for the coaxial powder-sending nozzle is between 100mm to 300mm, which ensures convenient assembly and disassembly, even velocity, flexible adjustment of the powder converge diameter, convenient changeable lower coaxial conical parts (the powder cavity, the air casing and the water cavity).

The invention provides a multiple crimped wire manufacturing device, a two terminal-crimped wire manufacturing method, a multiple wire feeding device, a terminal crimping method, and a terminal crimping device. The two terminal-crimped wire manufacturing device has an advantage of being able to accurately set the length of each wire and other advantages while suppressing the increase in size and weight of the whole device and the increase in price of the device as much as possible. The two terminal-crimped wire manufacturing device (1) includes a wire feeding device (100), a cutting and stripping device (200), a tail clamping device (300), crimping devices (400, 500), and a wire discharging device (600). The wire feeding device (100) has two sets of wire feeding rollers driven by different motors. Therefore, each wire can be fed only by a precise length. In addition, it is possible to discharge two wires having different lengths by changing the operation amount of each motor. Accordingly, it is also possible to provide, as a set, two terminal-crimped wires having different lengths and types of diameters and jackets.

The invention provides a curved surface self-adapting wall climbing robot with safety protection. The curved surface self-adapting wall climbing robot is characterized by comprising a machine frame, driving wheel assemblies, self-adapting assemblies, absorbing magnet blocks and a falling resistant assembly, wherein the machine frame comprises an upper layer part and a lower layer part; the driving wheel assemblies are fixed on the machine frame; the self-adapting assemblies are fixed on the machine frame; the absorbing magnet blocks are fixed on the lower layer part; the falling resistant assembly is connected with the upper layer part.

The invention relates to a circular pipeline inner wall detecting device. The detecting device comprises travelling assemblies, two supporting assemblies, a cleaning assembly and a detecting assembly.The travelling assemblies are symmetrically arranged at the two ends of the detecting device. The two supporting assemblies are adjacent to the two travelling assemblies correspondingly. The cleaningassembly and the detecting assembly are located between the two supporting assemblies. The travelling assemblies, the supporting assemblies, the cleaning assembly and the detecting assembly are connected through universal joints. Each travelling assembly is composed of a travelling shell, travelling arms, a travelling guide rod, travelling sliding discs and travelling supporting rods. Each supporting assembly is composed of a supporting shell, supporting rods and supporting wheels. The cleaning assembly is composed of a cleaning shell, a cleaning motor and a cleaning head. The detecting assembly is composed of a detecting shell, a detecting camera and a detecting motor. The circular pipeline inner wall detecting device is provided for solving the problem that the pipeline inner wall corrosion condition fails to be accurately detected.

The invention discloses a device for cutting hair, a floor drain with the device and a working method of the device. The device comprises a shell, a hydroelectric generator, a circuit board, a rotating motor and a blade shell, wherein water through holes are formed in the shell; the hydroelectric generator is mounted on the shell and is provided with blades; the circuit board is mounted on the shell and is electrically connected with the hydroelectric generator; the rotating motor is mounted on the shell and is electrically connected with the circuit board; a blade component with a plurality of blades is assembled on the shell and in transmission connection with the rotating motor; and the rotating motor is rotated to drive the blade component to move leftwards and rightwards to cut hair which flows in from the water through holes. The device has the advantages that when articles such as hair flow into the device from the water through holes, the hair is cut into small fragments through a shearing effect of the blades and edges of the water through holes and is carried away by water flow, then the hair is not wound around different components, and the floor drain is not blocked. In addition, due to adoption of the hydroelectric generator, power can be generated with water flow, steps of external power supply connection or foot stamping are avoided, and thus the device is simple and energy-saving.

The invention relates to an external dimension measuring machine for a product. The external dimension measuring machine for the product comprises a revolving mechanism, a charged coupled device (CCD) mobile module, a positioning mechanism and a product out-taking mechanism, wherein the CCD mobile module, the positioning mechanism and the product out-taking mechanism are respectively fixed on the revolving mechanism. When the external dimension measuring machine is used, a product to be measured is positioned through the positioning mechanism roughly, is sucked to be fixed on a carrier and is driven to revolve by the revolving mechanism, then the CCD mobile module is started to measure the product, then the measured data are processed through data fitting and the real value is calculated, the product is revolved to a next stage to be measured after the first measurement is finished, and at last, the product to be measured is taken out by the product out-taking mechanism. The external dimension measuring machine is capable of measuring products which are standard-free and easy to deform accurately, high in efficiency and capable of lowering operation cost and improving product quality.

The invention provides a device and method for efficiently collecting sargassum fertilized eggs. The device comprises a seawater filter device, a stirring device and a collector, wherein the stirring device comprises a stirring tank and a stirrer; the stirrer is arranged below the stirring tank; a stirring blade of the stirrer is arranged in the stirring tank; a stirring tank filter screen is arranged in the stirring tank; a colleting opening valve is arranged at the bottom or on the side of the bottom of the stirring tank; the collector is arranged below the colleting opening valve; and the collector is provided with at least two collector filter screens inside. By adopting the device and the method, the problems of low degree of mechanization, high labor intensity, intensive labor time,small seedling culture scale, low utilization ratio of seed resources and the like in the seedling collection process in the prior art are solved.

Asphalt modified carbon fiber modification of chaotic accumulation and its production methods and equipment belong to the field of asphalt modified carbon fiber modification. Its character is that coat water-soluble polymer emulsion composite coating at the surface of carbon fiber. The composite coating carbon fiber has the characters that: solid, with high intensity, simple structure of equipment, adopt the method of atomizing air polymer emulsion to modify the surface of chaotic accumulated asphalt modified carbon fiber, Technique is simple, reliable, environmental protection, energy conservation, the effect of significantly modified, increase effectively the bonding power of asphalt carbon fiber in the cement, expand the scope of use for the asphalt carbon fiber.

The invention discloses an automatic feeding device used for breeding lobsters. The automatic feeding device comprises a feeding plant, an automatic feeding device body and a pond, a control box is fixedly installed inside the feeding plant, a sliding track is arranged between the feeding plant and the pond and fixedly provided with sensors, the automatic feeding device body is slidingly connectedto the sliding tack and comprises a feeding box, a bottom plate and pulleys, a stirring box, an installing box and a storage box are arranged in the feeding box, the storage box is rotatably connected with a feeding port of a pressurizing pump through a connecting pipe, a sensing receiver is fixedly installed on the lower end face of the bottom plate, and a second traction rope and a first traction rope are connected to the lower end face of the bottom plate. The automatic feeding device is simple in structure and convenient to use; feedstuff is added into the automatic feeding device body, the automatic feeding device body is automatically controlled to move to an appointed position, automatic spraying of the feedstuff is performed with the width of the pond being a radius, working efficiency is high, and the automation degree is high.

The present invention relates to a silkworm cocoon shell containing tea containing products, tea substitute drinks, or traditional Chinese medicine drink tablets, and a preparation method and use thereof. The present invention uses the following specific methods: one sides of silkworm cocoons or wild silkworm cocoons are cut open with knives, silkworm chrysalises are moved out, or silkworm cocoons with naturally moths flying away are selected; the silkworm cocoon shells are oven-dried and sterilized, the tea containing products, tea substitute drinks, or traditional Chinese medicine drink tablets are filled into the silkworm cocoons and pressed tightly; the openings of the silkworm cocoon shells are sutured with threads and a number of small holes are drilled on the surface of the silkworm cocoons with a special drill, and thereby the finished product. The prepared silkworm cocoon shells having adsorption functions and containing tea containing products, tea substitute drinks, or traditional Chinese medicine drink tablets can effectively reduce the contents of heavy metals and pesticide residues in the water decoction and better protect public health.

The lockstitcher is provided with shuttle hook, the shutter hook can revolve around the upright axial cord of the shuttle hook along the rotation direction of the needlework operation process and it composes the shutter body of the bobbin cover which is used to accommodate the supplying source of the shutter thread in the inner part. The knife blade can rotate around the pivot axis of oscillation which is parallel to the axial cord of the shuttle hook between the initial position and take-up position. In the operation process of the needlework, the first rotate-proof stop catch which cooperates with the opposite stop catch of the first bobbin cover avoids the bobbin cover rotating around the axial cord of the shutter hook in the rotation direction. In the opposite direction, the second rotate-proof stop catch which cooperates with the opposite stop catch of the second bobbin cover fixes the bobbin cover. The second rotate-proof stop catch is fixed on the wire-restoring blade. When the shuttle hook rotates along the opposite direction, the location guarantee arrangement in the chucking location fixes the wire-restoring blade on the initial position. At the initial position, the second rotate-proof stop catch cooperates with the opposite catch stop of the second bobbin cover. Therefore it forms the sewing machine which has little critical demand to the whole component room of the line access zone between the bobbin cover and the bearing plate.

The invention discloses a shuttle vehicle power supply device, and belongs to the field of shuttle vehicles. The device comprises a support and a winding conductive mechanism, wherein the two heads ofthe winding conductive mechanism are fixed on the support, the device further comprises a motor, the motor is fixed at one end of the support, and an output shaft of the motor is connected with the winding conductive mechanism; a screw rod is fixedly arranged on the support away from one end of the motor and in threaded connection with a wire winding and guiding mechanism; the device further comprises a sensing device and an encoder, the encoder is connected with the motor, a wire on the wire winding and guiding mechanism penetrates through the sensing device and extends outward, and the sensing device, the encoder and the motor are all in signal connection with a control system of a vehicle-mounted terminal of a shuttle vehicle. The shuttle vehicle power supply device has the advantagesthat when power is supplied to the shuttle vehicle, the wire cannot wind and lap, through the improvement of a device structure, the wire can be neatly coiled on a reel during winding and unwinding, through the measurement of the deploying and retracting length and tightening degree of the wire, the rolling precision of the reel is higher, and lapping of the wire is further avoided.

The invention discloses a medical transfer bed, and relates to medical instruments. The transfer bed comprises a bed body, a chassis and a lifting adjusting device connected to the bed body and the chassis, the lifting adjusting device drives the bed body to ascend or descend relative to the chassis, the bed body comprises a bed body bracket, a moving plate and a moving driving mechanism are arranged on the bed body bracket, the moving driving mechanism is connected to the moving plate and drives the moving plate to horizontally move and stretch out or reset relative to the bed body bracket, acloth rolling plate is fixed to the moving plate, rolled cloth is wound around the cloth rolling plate, and a cloth rolling structure fixed to the moving plate drives the rolled cloth to rotate relative to the cloth rolling plate; and the chassis comprises a frame, and castors are fixed to the four corners of the frame. According to the medical transfer bed, the function of automatically carryinga patient can be achieved, the layout is reasonable, the structure is simple and compact, the stability is high, energy consumption is reduced, a bed sheet cannot be wound when the medical transfer bed is used, and the labor intensity of medical staff is reduced by arranging electric wheels.

The invention discloses an ultrasonic transducer separable slip-ring type cable comprising a front cover, a main shell, a piezoelectric transducer chip and a cable body, wherein the front end of the front cover is provided with an inner ring electrode and an outer ring electrode; the cable body is composed of an insulating tube and four electric wires arranged inside the insulating tube; a live line of a power supply is connected with the anode of the piezoelectric transducer chip, and a zero line of the power supply is connected with the cathode of the piezoelectric transducer chip; and a control signal anode line is connected with the inner ring electrode, and a control signal cathode line is connected with the outer ring electrode. The ultrasonic transducer separable slip-ring type cable is improved in that middles of all the electric wires in the cable body are connected in a plugging way of slip-ring sockets and slip-ring plugs, and the slip-ring sockets and the slip-ring plugs can circumferentially rotate; and the slip-ring sockets can be fixedly connected with the rear end of the main shell. The ultrasonic transducer separable slip-ring type cable has the main purposes and advantage that the cable body cannot be wound in the process that a surgical operator precisely and conveniently finishes a surgery through repeatedly regulating a control knob. The ultrasonic transducer separable slip-ring type cable is also very simple in mounting and dismounting, and the maintenance costs of a transducer and the cable body are reduced.

A cutting device for a fitted angle and un unlimited rotation bevel comprises an electric system and an X-Y-Z mechanical system. The present invention is characterized in that the cutting device also comprises a fitted angle bevel head and a peripheral anti-collision protective bracket of a cutting gun; the electric system comprises a numerical control system, an electric appliance cabinet and a plasma power supply; the X-Y-Z mechanical system is a gantry three-dimensional motion system comprising a workbench, an X shaft, a Y shaft and a Z shaft, and the X shaft, the Y shaft and the Z shaft are all straight line shafts; the fitted angle bevel head is fixedly arranged on the X-Y-Z mechanical system, and the bevel processing is carried out for a steel plate by controlling the cutting gun to make motion along five shafts with the numerical control system; the fitted angle bevel head consists of an A shaft, a fixing frame, a B shaft, a cantilever, a cutting gun, a corner joint plate, a rocker arm and a three-dimensional anti-collision and automatic resetting device of the cutting gun. The fitted angle bevel head adopts a space fitting production mode for bevel angles, having the advantages of high motion speed, good seal properties and simple structure.

The invention relates to an underwater guide capture device of a remote-operated vehicle, characterized by comprising a platform, wherein the platform is provided, at the front part thereof, with at least one guide positioning block for guiding and positioning the remote-operated vehicle on the platform, and also provided, at the rear part and two sides thereof, with capture locking mechanisms for locking the remote-operated vehicle on the platform. The device has the advantages of compact structure, light weight, simple and convenient operation, reducing floor occupancy of the underwater mobile platform and simultaneously reducing the carrying weight of the underwater mobile platform.

The invention provides a mechanical reversing wall touching testing mechanism of a pool cleaning machine. The mechanical reversing wall touching testing mechanism comprises a power part, a movement stopping assembly, and a rotating reversing assembly, wherein the power part is in non-rotating connection with a cleaning machine shell body, the rotating reversing assembly is rotatably connected withthe cleaning machine shell body or the power part, and the movement stopping assembly is connected with the cleaning machine shell and matched with the rotating reversing assembly. The mechanical reversing wall touching testing mechanism has the beneficial effects that the structure is compact, the production and manufacturing cost is low, wall touching of the cleaning mechanism can be detected,and reversing is conducted, a rotating reversing assembly structure rotates relative to the cleaning machine shell is arranged, the traveling direction is changed when the cleaning machine touches a wall, and the working efficiency is high.

The invention discloses a cable soaking alarm device, which comprises a supporting bottom plate, wherein a detection water tank is fixedly arranged in the middle of the supporting bottom plate; tempered glass is embedded into two corresponding lateral surfaces of the detection water tank; an opening is arranged in the upper side of the detection water tank; a line pressing wheel is rotationally arranged in the middle of an inner cavity through a supporting rod; a first guide roller and a second guide roller are arranged at positions, which are located in the opening, on the two side walls of the detection water tank respectively; a winding device is fixedly arranged on one side, which is located at the detection water tank, of the supporting bottom plate; and a pay-off device is fixedly arranged on the supporting bottom plate on one side, far away from the winding device, of the detection water tank. According to the cable soaking alarm device, the winding device is wound with a cableprotection sleeve, when detection water passes through the cable protection sleeve filled with air, a fracture position bubbles, and the detection personnel can accurately judge the fracture position,and furthermore, the pay-off device can smoothly pay off, the cable protection sleeve cannot be wound together, and the soaking detection efficiency of the cable is improved.

The invention discloses a manufacturing and using method for an artificial fish nest and an artificial algae facilitating rapid and multiple fish births. The method comprises the steps that ultrafine fiber artificial seaweeds are adopted for manufacturing the artificial fish nest or algae, and an artificial fish nest field or an artificial algae forest is formed in a target water area. The artificial fish nest attracts various kinds of fishes for egg laying, fertilization and incubation, the artificial algae can alleviate sea area eutrophication, the good living environment is created for marine animals such as fish and shrimps, the water area biological diversity is increased, and the purposes of improving and stabilizing the sea area ecological environment, repairing fishery resources and improving the sea area economic benefits are achieved.

The invention relates to an expansion drum device for tyre retreading and a tyre retreading method. The expansion drum device for tyre retreading comprises a first moving mechanism, a second moving mechanism and a supporting part at the tail end of the second moving mechanism, wherein the radial motion of the second moving mechanism is driven by virtue of the axial motion of the first moving mechanism; the first moving mechanism comprises a main shaft, a tapered shaft sleeved at the main shaft, and a driving mechanism used for driving the axial motion of the tapered shaft; the second moving mechanism comprises a radial shaft matched with the inclined surface of the tapered shaft; the radial shaft is clamped between a left tray and a right flange plate. The driving mechanism is used for driving the tapered shaft to move forward and backward in the axial direction, so that the radial shaft with the inclined surface at the lower end is driven to extend out at the same time, and therefore, self centering of a tyre is realized; the expansion drum device is simple in structure; a gas passage structure adopted by the expansion drum device is relatively simple, so that winding of a gas pipe caused by the rotation of an expansion drum is avoided, and the expansion drum device is safe and reliable and is convenient to use.

The invention relates to a discloses comber cotton fleece guiding device. It includes detaching roller, detaching leather roller, and cotton guiding plate whose upper is set guide rod set at the front of the detaching roller and leather roller and can support leather roller pressing seat by its arm. The cross-section of the cotton guiding plate is broken line structure whose back end is close to the front detaching roller and leather roller and front end is extended to cotton fleece to input roller press roll. The cotton fleece guiding device can effectively prevent the cotton fleece enwinding the detaching leather roller to make cotton fleece input smooth to ensure its quality. It is especially fit for high clamp hypo-comber.

The present invention discloses a power transmission and transformation line interval maintaining device which comprises a fixing seat, a supporting device and a fixing device, the supporting device comprises a fixing plate arranged at one end of a connecting rod and supporting arms arranged at the front side and the rear side of the fixing plate, the connecting rod and the two supporting arms form a Y-shaped structure, and the fixing device is arranged on a mounting head. The fixing devices on the front side and the rear side are coaxially arranged, each fixing device comprises a jacking screw installed on the installation head in a clearance mode and an inner clamping plate arranged at one end of the jacking screw, the upper end of each jacking screw is in threaded connection with a connecting handle, and the upper end of each connecting handle is fixedly connected with an outer clamping plate. The front side and the rear side of the connecting rod are each provided with one supporting device, the fixing devices are arranged at the ends of the supporting devices, the wires are fixed into the fixing devices, traditional point supporting is converted into line supporting through the fixing devices on the front side and the rear side, the stability of wire spacing is enhanced, the number of mounted spacers is reduced, and the mounting efficiency of the spacer is improved.

A plant fiber beating machine is equipment which is suitable for producing plant stems and shell materials into fibers. The beating machine consists of a transmission gear (1), a feed port (2), a beating device (3), a residue filtering net (4), a fiber discharge port (5), a rack (6) and a waste residue outlet (7). The beating machine is characterized in that the beating device (3) is formed by a rotating shaft (8), beating rods (9) and a connecting piece (10), and the beating rods (9) are uniformly distributed and arrayed on the rotating shaft (8) along a helical line. When the beating machine works, the beating rods (9) soften, collide and extrude the materials, and breaks the materials into the fibers. The fibers are pushed to the fiber discharge port (5) through the spiral connecting piece (10) to be discharged, and the waste residue blocks are discharged by the waste residues outlet (7) after being filtered by the residues filtering net (4), so the beating process is completed.

The invention discloses a sweeping robot. The sweeping robot comprises a main machine, a dust collection device and two installation disks, wherein the dust collection device is arranged at the innerpart of the main machine; the two installation disks are arranged under the main machine and are in opposite rotating directions; hollow central shafts are arranged at the central parts of the installation disks; detachable cleaning heads are arranged under the installation disks; each cleaning head comprises an upper cover; dust collection holes matched with a dust collection pipe are formed in the central parts of the upper covers; a plurality of cleaning bodies stretching to a radial direction and protruding downwards are circumferentially arranged under the upper covers at intervals by taking the dust collection holes as centers; the lower surfaces of the cleaning bodies are in contact with a cleaned surface, and the cleaned surface can be swept in a rotating way; a dust collection airduct is formed by space among adjacent cleaning bodies, the corresponding upper cover and the cleaned surface; dirt can be sucked into the dust collection holes through the dust collection air ductsand then can be sucked into the dust collection device through the central shafts. The sweeping robot disclosed by the invention has the characteristics that sweeping, mopping and sucking are integrated, time and labor are saved, and a cleaning effect is good.

The invention discloses a paying-off machine. The paying-off machine comprises a machine frame, a power mechanism arranged on the machine frame, a speed reducer connected with the power mechanism through a transmission shaft, and a paying-off wheel connected with the speed reducer through a rotary shaft. A fixing frame is installed on the front side of the paying-off wheel; driven wheels are arranged on two sides of the fixing frame. The paying-off machine is simple in structure, the tightness of paying-off can be automatically adjusted through the fixing frame and the driven wheels, and a wire can be well protected during usage. Meanwhile, it can be guaranteed that the wire is not twisted, and stable wire supply can be carried out according to the use end.