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1261 results about "Wire brush" patented technology

A wire brush is a tool consisting of a brush whose bristles are made of wire, most often steel wire. The steel used is generally a medium- to high-carbon variety and very hard and springy. Other wire brushes feature bristles made from brass or stainless steel, depending on application. Wires in a wire brush can be held together by epoxy, staples, or other binding. Wire brushes usually either have a handle of wood or plastic (for handheld use) or are formed into a wheel for use on angle grinders, bench grinders, pistol-grip drill motors, or other power tools.

Square tube multiple face synchronous derusting machine

The invention discloses a square tube multiple face synchronous derusting machine. The derusting machine comprises an inverted-U-shaped rack and is characterized in that an upper motor is fixed to the middle of the upper wall of the inverted-U-shaped rack, and an upper horizontal rotating wire brush is fixed to the lower end of a shaft sleeve of a motor spindle, a fixed belt wheel at the upper end of the spindle is connected with driven shafts outside the left wall and the right wall of the inverted-U-shaped rack for transmission, and the middle of the driven shaft on the left and the middle of the driven shaft on the right are respectively meshed with a shaft end bevel gear of a transverse rotating shaft for transmission through a bevel gear; each transverse rotating shaft is provided with a transverse shaft sleeve connected with the transverse rotating shaft in a matched mode through a spline, and an upper perpendicular face rotating wire brush is fixed to the inner end of each transverse shaft sleeve; idler wheels are arranged at the bottom end of the inverted-U-shaped rack; synchronous rotation of the horizontal rotating wire brush and the perpendicular face rotating wire brushes is achieved through one motor, and thus the upper surface and the two side faces of a square tube can be polished and derusted synchronously. Thus, dust on the surface of the square tube can be cleared away fast with the derusting machine, energy is saved, labor efficiency can be improved, and the using effect of the square tube is improved.
Owner:南通通州东大机械有限公司

Adjustable fitting and pipe cleaning brush device

The invention outlined in the disclosure is an adjustable wire brush tool for cleaning either the inside or the outside end of a copper pipe or fitting in preparation for soldering the parts together. The tool includes a hollow cylindrical section with a first wire brush on the interior surface of the section. Attached at one end of the cylindrical section is a slightly smaller cylindrical section sized to hold a second cylindrical twisted steel brush having a hexagonal shaft that extends from the smaller section, opposite the larger cylindrical section. The twisted steel brush and attached shaft can be moved to extend the twisted brush beyond the open end of the larger cylindrical section, for insertion into a fitting to clean the fitting interior surface by attaching a power drill to the shaft and rotating the twisted steel brush attached thereto. To clean the outside of a pipe, the twist brush is retracted into the smaller section and secured to that section with an engaging means. The pipe is inserted into the larger section, and the drill is activated to rotate the shaft and attached larger section to clean the pipe outer surface. The tool overcomes the need for separate tools to perform each task and requires but one drill to perform either task as needed. The tool is sized to handle a particular diameter of pipe and fitting, with sizes ranging from one quarter inch to several inches.
Owner:THE MILL ROSE

Convenient and fast efficient steel pipe rust removal grinding machine

The invention discloses a convenient and fast efficient steel pipe rust removal grinding machine. The convenient and fast efficient steel pipe rust removal grinding machine comprises a workbench, a motor fixing table, a rust removing device, a scrap iron clearing device and a protective cover. The rust removing device comprises a rust removing brush head and a rust removing roller. The rust removing brush head is connected with the bottom face of the motor fixing table through adjusting rods. The rust removing roller comprises a rust removing barrel body which is evenly provided with installing ports. Steel wire brushes are arranged in the installing ports and fixed through fastening pieces. The scrap iron clearing device comprises a chip removing funnel and a chip collecting device. The convenient and fast efficient steel pipe rust removal grinding machine is simple in structure and high in practicability; by improving the rust removing device, rust removal can be performed on the interior and the surface of a steel pipe at the same time, and operation can be more convenient and easier; due to design of a clamping jaw and a bracket, the steel pipe can be fixed more firmly; meanwhile, by adjusting the clamping jaw and the bracket, rust removal can be performed on steel pipes of different pipe diameters, the using range of the steel pipe rust removal grinding machine is further widened, and comprehensive utilizing efficiency is improved.
Owner:嵊州市恒鑫金属制管有限公司

Adherent, removable barrier film for tire carcass

A bond of a rubbery component to a virgin surface of a tire's cured innerliner which virgin surface has never been contaminated by the remnants of a release agent left after buffing with a wire brush and solvent-cleaning the cured innerliner, is unexpectedly stronger than a bond of the component to the contaminated but “cleaned surface”, cleaned as indicated. As an alternative, buffing with a wire brush results in a textured surface that impairs adhesion of a balance pad. Therefore, a pneumatic tire is provided with a virgin surface protected against contamination by a release agent at the curing temperature of the tire; protection is provided by a self-supporting barrier film of sulfur non-vulcanizable, expandable, thermoformable synthetic resinous material; and, a method is provided for maintaining a virgin cured surface within all or part of either the exterior or interior of a pneumatic tire's rubber carcass which is conventionally cured. The barrier film which is substantially inextensible at ambient temperature, is removable without tearing into pieces from the protected surface of the cured tire. When the interior surface is provided by an innerliner, any component to be included within the interior of the carcass may be adhesively secured to the virgin surface of the innerliner more securely than has been heretofore possible.
Owner:THE GOODYEAR TIRE & RUBBER CO

Rotary washing blockage relieving pipe cleaning device

InactiveCN105195475ATroubleshooting card jamsReduce consumptionHollow article cleaningSewageTurbine
The invention relates to a rotary washing blockage relieving pipe cleaning device which comprises a main cylinder body, an assistant cylinder body, a pressure control valve and a rotary washing mechanism, as well as a scraping plate and a leather cup mounted on a main shaft of the pipe cleaning device, wherein the assistant cylinder body is fixed at the front end of the main cylinder body; the pressure control valve is fixedly arranged in an inner chamber at the rear part of the main cylinder body; the rotary washing mechanism is mounted on the assistant cylinder body; the pressure control valve is fixed on the inner wall of the main cylinder body through a supporting plate; the supporting plate adopts a hollow structure; the rotary washing mechanism comprises a rotary washing spray head and a wire brush mechanism; rotating nozzles and horizontal nozzles are arranged on the outer wall of the rotary washing spray head; the inner wall of the rotary washing spray head is connected with a turbine group through a power shaft; the turbine group is mounted in an inner chamber of the assistant cylinder body; the wire brush mechanism consists of a crank sliding block mechanism and wire brush heads. The failure of pipeline blocking caused by hard dirt and more sewage can be effectively removed, and the pipe cleaning device reduces energy consumption, and is economical and practical.
Owner:SOUTHWEST PETROLEUM UNIV

Shield tunnel portal sealing device and shield tunnel portal sealing method

The invention belongs to the technical field of shield tunnel engineering and particularly relates to a shield tunnel portal sealing device and a shield tunnel portal sealing method. The shield tunnel portal sealing device comprises a lined wall, an embedded steel ring is arranged on the lined wall, a sealing box is arranged on the embedded steel ring and comprises a sealing steel ring, a fixing plate, a fold type support plate and two waterproof structures, a plurality of grease injecting holes are evenly circumferentially reserved in the sealing steel ring between the two waterproof structures, each waterproof structure comprises a steel wire brush and a cord fabric rubber plate, the cord fabric rubber plates are arranged on one side close to the embedded steel ring, and grouting holes are reserved in the lined wall and in the sealing steel ring on the inner sides of the cord fabric rubber plates. The shield tunnel portal sealing device has the advantages that the cord fabric rubber plates are primarily used for sealing to prevent a major part of water and soil from pouring out, so that 'pouring prevention' is achieved; water penetration is prevented as the steel wire brushes secondarily achieve seamless contact with a shield tunneling machine shell or duct pieces; and the grouting holes reserved in the lined wall and the sealing steel ring can achieve grouting sealing timely in emergencies.
Owner:CCCC SECOND HARBOR ENG

Slurry shield starting tunnel portal sealing structure and construction method thereof

The invention discloses a slurry shield starting tunnel portal sealing structure and a construction method thereof. The sealing structure comprises two streaks of steel wire brushes, two streaks of cord fabric rubber plates and sealing slurry poured in three sealing cavities formed among the two streaks of steel wire brushes, the two streaks of cord fabric rubber plates and a shield tunneling machine and used for sealing a tunnel portal. The construction method comprises the steps of first, tunnel portal steel ring mounting, second, mounting of the first streak of steel wire brushes and the second streak of steel wire brushes, third, first extending steel ring mounting, fourth, mounting of the first steak of cord fabric rubber plates and a second extending steel ring, fifth, mounting of the second steak of cord fabric rubber plates and a fixing steel ring, sixth, cord fabric pressing plate assembly mounting, and seventh, contacting of the shield tunneling machine and the tunnel face, and sealing slurry pouring. The sealing effect can be improved greatly, the situation that slurry overflows when a shield tunneling machine starting slurry bin is built can be avoided effectively, the phenomenon that the slurry overflows, so that a soil body is unstable is avoided, the safety of slurry shield starting is guaranteed, and the construction method is simple in step, reasonable in design and short in construction period.
Owner:CHINA RAILWAY FIRST GRP CO LTD

Novel power line deicer

The invention relates to a new type of power line deicer, which includes a box body and a bracket. There are left and right wire holes on the left and right sides of the box body. The left end of the bracket is equipped with a first wheel set and the first motor. Two wheels and the second motor, the center of the top wall of the box is equipped with an upper telescopic rod, an upper pressing block and an upper wire brush, and the center of the bottom wall of the box is equipped with a lower telescopic rod, a lower pressing block and a lower wire brush, and the upper and lower telescopic There are upper and lower coil springs on the outside of the rod. There are upper and lower pressure block through holes on the upper and lower pressure blocks. There are upper and lower electric heating tubes embedded inside. The top of the upper pressure block is equipped with an upper fan. There is a lower fan, the vertical side wall of the box includes inner and outer layers, the upper part of the inner layer and the lower part of the outer body are distributed with inner and outer ventilation holes, and the inside of the box is equipped with a temperature sensor, a microcontroller and a wireless transmitter , By adopting the above structure, the present invention can quickly and thoroughly perform deicing operation, and also effectively avoid damage to the circuit.
Owner:CHENGDU KECHUANG JIASI TECH

Adjustable-inner-diameter construction steel pipe cleaning device

InactiveCN108160624AImprove the cleaning efficiency of the inner wallReasonable structural designGrinding drivesHollow article cleaningDrive shaftGear wheel
The invention discloses an adjustable-inner-diameter construction steel pipe cleaning device. Worms are engaged with worm gears correspondingly. The rear portions of the worm gears are fixedly connected with the centers of regulating devices correspondingly. The worm gears and the regulating devices are rotationally connected with a transverse plate. The upper end of a driving shaft is fixedly connected with a third bevel gear. A fourth bevel gear is in rolling connection with the right end of a conveying belt. The rear portion of a belt pulley is rotationally connected with the back of a device body, and the front end of the belt pulley is fixedly connected with a rotary shaft. The front end of the rotary shaft is fixedly connected with a steel wire brush roll. Bearings on the upper portions of the regulating devices are rotationally connected with lead screws correspondingly. The lead screws are in threaded connection with sleeve blocks correspondingly. The two ends of the sleeve blocks are in sliding connection with guide grooves correspondingly. According to the device, a bevel gear set drives the belt pulley to rotate so as to drive the steel wire brush roll to rotate for cleaning, clamping rings are used for clamping a steel pipe, so that the interior of the steel pipe rotates around the steel wire brush roll for cleaning and brushing, the sleeve blocks are driven to moveup and down by rotating the lead screws, accordingly, the diameter of circular motion of the steel pipe is regulated, and steel pipes with different inner diameters can be cleaned and brushed. The device is reasonable and applicable in structural design, capable of adapting to the steel pipes with the different pipe diameters, and high in flexibility.
Owner:长沙双合盛企业管理有限公司

Sealing device for slurry shield starting of water-rich sand layer and sealing control method for starting

The invention relates to the field of tunnel shield construction, in particular to a sealing device for slurry shield starting of a water-rich sand layer and a sealing control method for the starting, and solves the problem that the conventional sealing devices are poor in effect, and high in risk, and water leakage and grout leakage are easy to occur during a shield starting process. Grease distributing valves are additionally arranged on shield tail grease filling pipes; an external steel loop is connected with a tunnel portal steel loop; two wire brushes are arranged in the external steel loop; grease injection holes with gate valves are reserved between the wire brushes; after the shield is assembled on a starting base, grease is smeared on the wire brushes of the external steel loop; a cutter head is pushed to a station space enclosing structure; the grease injection pipes are connected with the grease injection holes reserved in the external steel loop and the grease distributing valves; the grease injection gate valves are opened to enable the grease to be injected between the two wire brushes from the grease injection holes reserved in the external steel loop to fill the interspace; slurry balance is built to conduct shield starting. According to the invention, slurry shield safe starting is realized; slurry shield starting technology is simplified greatly; the technology is simple; the technique is advanced; the practicability is high.
Owner:CHINA RAILWAY 12TH BUREAU GRP +1

Pin tool suitable for local dry-type friction stir welding in water environment

A pin tool suitable for local dry-type friction stir welding in water environment relates to a pin tool of friction stir welding. The invention solves the problems that the existing pin tool of friction stir welding is not applicable to the local dry-type welding in water environment; as underwater welding needs complicated supporting equipment and technical conditions, the difficulty of implementation is comparatively large; and the stability of an electric arc and drop transfer is poor and the decomposition of water at the high temperature of the electric arc can lead to seam hydrogenation so as to cause the deterioration of joint performance. A fitting nut is connected with the upper thread of a shaft shoulder and a positioning backing ring is arranged between the upper end face of the fitting nut and the end face of a shoulder. A U-shaped steel wire brush holder is fixedly installed on the shoulder. The upper ends of a plurality of stainless steel tendons are fixedly installed in the U-shaped steel wire bush holder and an inverted funnel-shaped shade covers the outside of the steel wire brush. The pin tool overcomes the defects of the existing pin tool of friction stir welding in welding under water environment, satisfies the requirements of local dry-type welding under water environment and also boosts the performance of joints.
Owner:HARBIN INST OF TECH

Steel bar grinding and descaling equipment for building construction

The invention discloses steel bar grinding and descaling equipment for building construction. The equipment comprises a descaling box; the descaling box is internally provided with a descaling cavitywhich is through left and right; the descaling cavity is internally provided with a descaling device for conveying steel bars and preliminarily descaling the steel bars; the descaling cavity is internally provided with a grinding device located on the right side of the descaling device; the descaling cavity is internally provided with a spraying device located on the right side of the grinding device; and the end surface of the upper side of the descaling cavity is provided with a mixing device located on the upper side of the spraying device. The conveying device and the descaling device canautomatically adapt to the steel bars of different diameters through a telescopic mechanism, steel wire brushes are adopted by the descaling device for rapidly and preliminarily descaling the steel bars, the steel bars are further ground and descaled through a grinding wheel mechanism, thus, the descaling uniformity and descaling quality can be improved, and descaling liquid is sprayed to the descaled steel bars through the spraying device, so that the equipment has good descaling quality and can descale the steel bars.
Owner:LISHUI ZHONGYING MACHINERY TECH CO LTD

Scraping, vibrating and soldering method for preparing foamed aluminum sandwich structure

InactiveCN101530942AHigh strengthGive full play to the advantages of light weightSoldering apparatusWelding/soldering/cutting articlesSolderingMetal
The invention aims to provide a scraping, vibrating and soldering method for preparing a foamed aluminum sandwich structure, which adopts a wire brush to scrape so that oxide films on the surfaces of aluminum plates and a foamed aluminum plate are broken, pure aluminum surfaces are exposed, and a brazing material can be fully fused into aluminum and can be fully contacted and reacted with an aluminum parent metal to form a good reaction binding layer. The invention achieves the aims as follows: the scraping, vibrating and soldering method for preparing the foamed aluminum sandwich structure comprises the following four steps: cleaning, drying and heating the foamed aluminum plate and two aluminum plates; scraping the brazing material coating surfaces of the aluminum plates by adopting the wire brush; removing the redundant brazing material floating on two surfaces of the aluminum plates and the foamed aluminum plate; and compounding two brazing material coating surfaces of the aluminum plates and the brazing material coating surface of the foamed aluminum plate. The method gives full play to the advantage of foamed aluminum with lightweight, and has special significance in the aerospace field and the like sensitive to weight.
Owner:HARBIN INST OF TECH
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