4310 results about "Bristle" patented technology

A brush comprising a brush head having a brush pad with a plurality of bristles and a plurality of channels disposed along at least one side of the brush head, wherein each of the plurality of channels has a predetermined depth.

The invention discloses a steel pipe polishing equipment, which comprises a steel pipe polishing equipment body. A main valve of a polishing motor is arranged in the main body of the steel pipe polishing equipment; a polishing handle is arranged on the main valve of the polishing motor; The valve is provided with a rotating roller; the front end of the rotating roller is provided with polishing bristles; one side of the rotating roller is provided with an outer throwing roller; a clamping spring is arranged between the outer throwing roller and the rotating roller; The outer throwing roller is provided with an outer throwing brush; a symmetrical magnet is arranged between the outer throwing brush and the polishing bristles; a polishing wheel is arranged on the outer throwing brush and the polishing bristles; the polishing The grinding wheels are arranged in a figure-eight shape. Its structure is simple, easy to use, and easy to operate. It can realize the polishing of the outer surface and the inner wall. The polishing is fast and uniform, with high efficiency and convenient use.

A hair care appliance and methods for drying and / or styling hair are provided. The hair care appliance includes a handle having an inlet and a body coupled to the handle and having a plurality of outlets. The handle can include a fan assembly and a motor assembly and the applicant can include one or more heater assemblies. In one embodiment, the appliance includes at least one heater assembly extending along the body between the proximal and distal ends. In some aspects, the at least one heater assembly can longitudinally separate a first plurality of bristles from a second plurality of bristles. In other embodiments, a baffle for directing airflow is provided. In other embodiments, the appliance is configured to switch between hair drying and hair heating modes.

An apparatus for wastewater filtration having a barrel, a basket and a screw on a shaft rotating therein for pushing solid in a distinct output. A removable cartridge comprises a cover for the barrel, the cartridge comprising a pre-sealed shaft connector which releasably connects to at least the upper shaft portion or the lower shaft portion to form the shaft. The screw comprises a brush on an outer rim thereof, the brush having radially outwardly oriented bristles that scrape an inner surface of the basket. The screw comprises a winged wiper at a bottom thereof for sweeping a bottom surface of the barrel, and the solid-material output is provided at the bottom surface of the barrel and is shaped as a rectangular opening which is offset from a central axis of the screw. Solid removal efficiency and maintenance are thereby improved.

The invention belongs to the technical field of photovoltaic module machining, and discloses novel photovoltaic module welding and machining integrated equipment which comprises a workbench, a welding structure and a limiting structure are installed at the top end of the workbench, and a cleaning assembly is arranged on one side of the limiting structure; the cleaning assembly comprises a cleaning plate arranged on one side of the limiting structure, a brush plate is installed in the cleaning plate through a rotating assembly, bristles are evenly installed at the bottom end of the brush plate, and before welding of the photovoltaic module, the photovoltaic module is limited and fixed through the limiting structure, then a motor is started, and a movable base moves at the top end of the workbench; meanwhile, the brush plate and the brush bristles are driven to move, so that the brush bristles clean the welding area of the photovoltaic module, and the situation that the surface of the photovoltaic module is contaminated with various pollutants in the production and transportation stages, the pollutants easily cause the defects such as air holes and slag inclusion in the welding link, and consequently the welding quality is affected is avoided; and the welding quality can be improved by cleaning the welding area.

An insulation inspection system includes: a set of input terminals; a brush; a circuit connected to the set of input terminals, the brush, and a part being inspected, where the circuit includes at least one pair of resistors and a capacitor; and a control module configured to detect when a short circuit exists between a conductive element of the part and one or more conductive bristles due to insulative material missing on the part and as a result the one or more conductive bristles of the brush contacting the conductive element of the part.

The utility model belongs to the technical field of flotation machines, and particularly relates to a flotation machine scraper cleaning device which comprises a flotation machine main shell, first fixing rings are symmetrically arranged on one side of the upper side of the flotation machine main shell, a first shaft rod is rotationally arranged between the first fixing rings, and scraper mechanisms are arranged on the outer side of the first shaft rod at equal intervals. The scraping plate mechanism comprises a sleeve, connecting rods and scraping plates, the sleeve is fixedly connected to the outer side of the first shaft rod in a sleeving mode, the connecting rods are symmetrically arranged on the outer side of the sleeve in a surrounding mode, and the scraping plates are arranged at the ends, away from the sleeve, of the connecting rods. The bristles can brush the upper side face of the arc-shaped blanking plate and the upper side face of the scraping plate about to rotate away from the arc-shaped blanking plate, the scraping plate can be cleaned in time in the separation process, ore grain foam scraped by the scraping plate can be rapidly cleaned out of the arc-shaped blanking plate, the ore grain foam is prevented from rotating back to the surface of ore pulp along with the scraping plate, and the ore pulp quality is improved. Therefore, the effect of scraping ore grain foam next time is prevented from being affected, and the overall efficiency of ore grain separation is guaranteed.

The present application relates to the technical field of sheet-placing devices for lithium battery winding machines. Disclosed is an automatic cutting and sheet-placing device, comprising material roll conveying mechanisms and material loading and positioning mechanisms (43), wherein a material storage mechanism (38), a material brushing mechanism (39), a material pulling traction mechanism (40), a material cutting mechanism (41) and a sheet suction mechanism (42) are disposed in sequence between each material roll conveying mechanism and material loading and positioning mechanism (43). The material pulling traction mechanism (40) is used for traction pulling of a material roll; specifically, by starting a pressing roller cylinder (16), a pressing block (14) is driven to descend until same presses against a traction pulling wheel (33), so as to pull the material roll, thus releasing the material; the material passes through the material storage mechanism (38), and then through the material brushing mechanism (39), where bristles perform a powder brushing treatment on the material; then the material passes through the material cutting mechanism (41), and a driving cylinder (18) drives a cutter (20) to descend until the material is cut off; a suction cup (25) is driven by a linear module and a lifting module to hold the material by suction and place the material on a supporting plate (35); and a material pushing cylinder drives a material pushing block (36) to push and displace the material, such that one side of the material abuts against a material positioning plate, thereby achieving consistency in positioning of each material sheet.

The invention relates to the technical field of cable production, and particularly discloses a cable core coating forming device for civil cable production, which comprises a mounting frame, an extrusion assembly for extruding a coating material is arranged on the inner side of the mounting frame, an extrusion barrel is arranged at the bottom of the extrusion assembly, and a cable core penetrates into the extrusion barrel. The left side of the mounting rack is provided with a cooling assembly used for cooling a coating material, and the coating forming device is characterized by further comprising a pretreatment assembly arranged on the right part of the mounting rack, the pretreatment assembly is used for preheating a cable core and cleaning the surface of the cable core, and the pretreatment assembly comprises a frame arranged on the right part of the mounting rack; through cooperation of the structure, warm water generated after heat absorption can be used for preheating a cable core, energy loss during preheating is reduced, meanwhile, dust and impurities attached to the surface of the cable core can be removed through bristles, and the situation that dust affects bonding between the cable core and a coating material is reduced.

The invention relates to the technical field of waste heat recovery, in particular to a waste heat recovery device and method for a dried fruit processing and producing workshop. The device comprises a heat exchanger, an air inlet of the heat exchanger is fixedly connected with a fan, a plurality of snakelike heat exchange pipes are fixedly connected into the heat exchanger, one ends of the multiple heat exchange pipes are fixedly connected with the same water inlet pipe, and the other ends of the multiple heat exchange pipes are fixedly connected with the same water outlet pipe. A collecting frame is arranged at the bottom of the heat exchanger in a sliding and inserting mode, a cleaning device for cleaning heat exchange tubes is arranged in the heat exchanger and comprises a cleaning roller, a plurality of bristles are fixedly connected to the arc surface of the cleaning roller, and an air blowing device for cleaning the bristles on the cleaning roller is arranged in the heat exchanger. Dirt is cleaned through the bristles of the cleaning device, and meanwhile, the blowing device blows air to the bristles, so that impurities are prevented from adhering to the bristles.

A hairbrush includes a main body including a handle, a base formed with the handle, a framework formed in the base, two opposite cavities formed in a periphery of the base, knurls formed on the framework, channels through the framework, and projections formed on portions of the periphery of the base and the framework respectively; and a bristle carrier including a structural frame, bristles disposed on the structural frame, two opposite protrusions formed on a periphery of the structural frame and disposed in the cavities, ribs formed on the structural frame and disposed in the channels, tunnels each formed between the ribs, and recesses formed in the ribs for receiving the supports. The projections on the framework pass through the tunnels to dispose among the bristles and the knurls urge against the ribs when the main body and the bristle carrier are assembled.

The present invention discloses a toothbrush head, including a toothbrush round head, a large body, and an eccentric inner shaft. The toothbrush round head is provided with bristles on one side and a first connecting structure on the other side. The large body is provided with a mounting groove. The mounting groove is provided therein with a mounting base. The mounting base is provided with a second connecting structure that cooperates with the first connecting structure. The sleeve head is provided with a rotating hole corresponding to a shape of the rotating shaft, the rotating shaft is provided therein with a magnetic suction iron post. With the magnetic suction force between the two magnetic suction members and the magnetic suction force on the magnetic suction iron post, so that the connection between the toothbrush round head and the mounting base is tighter and more stable.

The utility model relates to circuit board polishing equipment which comprises a machine table, a shell is arranged at the top of the machine table, a supporting seat driven by a hydraulic rod is arranged at the top of the machine table in the shell, a rectangular groove is formed in the top end face of the supporting seat, and the rectangular groove is connected with a vacuum pump through a pipeline; a supporting seat is arranged on the top of the machine table on one side of the supporting seat, a grinding mechanism driven by an electric push rod is arranged on the top of the supporting seat, the grinding mechanism comprises a U-shaped plate, a polishing roller and a grinding roller driven by a motor I are arranged in an opening of the U-shaped plate, and an air inlet channel is formed in the side wall of the polishing roller. Wherein air outlet holes communicated with the air inlet channel are evenly formed in the outer wall of the polishing roller, bristles are further arranged on the outer wall of the polishing roller in the radial direction, rotating shafts fixed to the side wall of the U-shaped plate through bearings are arranged at the two ends of the polishing roller and the two ends of the grinding roller, and a communicating channel communicated with the air inlet channel is formed in one rotating shaft of the polishing roller. The device is simple in structure and convenient to use.

The utility model provides a brush head and an electric toothbrush and relates to the technical field of oral cavity cleaning, the brush head comprises a brush head body and a soft rubber piece, the brush head body is provided with a head part and a rod part connected with the head part, the head part is used for fixing bristles, and the rod part is used for being matched with a brush handle assembly; wherein the back face of the head portion is concavely arranged to form a vibration reduction cavity, an elastic supporting piece is arranged in the vibration reduction cavity, the brush head body is sleeved with the soft rubber piece or formed with the soft rubber piece, and the soft rubber piece at least covers the back face of the head portion and completely covers the vibration reduction cavity. The elastic supporting piece is constructed to be at least partially connected with the inner wall of the soft rubber piece in an abutting mode so as to be matched with the soft rubber piece for vibration reduction. Therefore, the problem that an existing brush head coated with soft rubber is poor in vibration reduction effect is solved.

The invention discloses a powder cleaning device and equipment for a coating production line, the device comprises a rack, a rotating mechanism, an air blowing pipe and at least one brush, the rotating mechanism comprises a rotating seat arranged on the rack, a rotating shaft rotatably arranged on the rotating seat around an axis, and a driving assembly arranged on the rack; the air blowing pipe is arranged on the rotating shaft and extends in the vertical direction, a first air blowing part is arranged on the air blowing pipe, and at least one brush comprises a brush body arranged on the rotating shaft and located on the peripheral side of the air blowing pipe, bristles arranged on the brush body and a second air blowing part arranged on the brush body; the first air blowing part and the second air blowing part are suitable for being communicated with external air source airflow. The air blowing pipe can extend into the center hole of the workpiece and blow the center hole of the workpiece through the first air blowing part, meanwhile, bristles on the brush can clean the mounting surface of the workpiece, the bristles on the brush are cleaned through the second air blowing part, the cleaning efficiency is high, and the powder cleaning effect is good.

A comprehensive and sensuous oral cleaner (10A, 10B, 10C, and 10D) is disclosed to automate and modernize all necessary oral hygiene. The cleaner comprises a power driver (12, 12B, 12C, 12D) that can selectively power-drive a replaceable flosser attachment (13, 14, 15, 17), a replaceable synergistic multi-motion toothbrush attachment (29), and an anti-halitosis attachment (81). The driver also power-drives scent from fragrance sources (68, 24) in the attachments for sensuous ambiance while oral cleaning. The toothbrush attachment is detachably connectable to the power driver for imparting plural motions of a long-bristle toothbrush (77). These actions serve for driving long toothbrush bristles to longitudinally penetrate interdentally for power-brushing interdental contours. In the flosser attachment, a floss span is power-driven in plural motions to efficiently remove plaque as the moving span follows, scrubs, and polishes interdental contours between adjacent teeth. Three embodiments of the flosser attachment use warmed power-driven air to dry the used floss for odor-free storage until replacement of the attachment. Alternatively, two of the flosser attachment embodiments feature an antimicrobial (68) that coats the used floss to inhibit microbial activity. The power-driven anti-halitosis attachment drives a multi-bladed tongue scraper (89, 89B) along with pressurized air to neutralize causal anaerobic tongue bacteria.

The invention relates to the technical field of switch cabinets, in particular to an intelligent photovoltaic grid-connected cabinet with fireproof and remote communication monitoring functions, which comprises a photovoltaic grid-connected cabinet main body, a starting end box is fixedly connected to the outer wall of the photovoltaic grid-connected cabinet main body, and an electric telescopic rod is fixedly mounted on the inner wall of the starting end box. And the output end of the electric telescopic rod is fixedly connected with a first sliding block, the outer wall of the first sliding block is fixedly connected with a guide rod, and the outer wall of the guide rod is slidably connected with a second sliding block. The brushes between the adjacent first bus bridge branch connecting plates make reciprocating motion left and right after abutting against the ends, the brushes are promoted to extrude the outer walls of the first bus bridge branch connecting plates on the two sides left and right, and bristles of the brushes can be attached to the outer walls of the first bus bridge branch connecting plates to be extruded, deformed and brushed; and the dust on the outer wall of the first bus bridge branch connecting plate is cleaned.

The utility model provides a toothbrush head and an oral care device. The toothbrush head comprises a plurality of groups of bristle components, a soft rubber part and a hard brush handle, the bristle assembly comprises bristle bundles and a fixing ring, the bristle bundles comprise free ends and fixed ends, the bristle bundles are arranged in the fixing ring in a penetrating mode, the fixed ends are exposed to the side, away from the free ends, of the fixing ring, the fixed end of any bristle bundle is integrally formed, and the fixed ends of the adjacent bristle bundles are arranged at intervals; the fixing rings are arranged at intervals and connected with the hard brush handle through a soft rubber piece formed through injection molding. According to the toothbrush head, the bristle bundles of the toothbrush head form the bristle assembly through the fixing rings, the bristle assembly is arranged at intervals through the fixing rings, the bristle assembly and the hard toothbrush handle are subjected to injection molding to form the soft rubber part, connection is achieved, and when a motor of an electric toothbrush drives bristles to vibrate through the toothbrush handle and the soft rubber part, the bristle assembly serves as an independent unit, and deformation of soft rubber is combined. The flexible glue has relatively high swing degree of freedom, and when the flexible glue is in contact with teeth, gingiva or the inner wall of an oral cavity, the flexible glue is soft in touch, so that the comfort level can be improved.

The invention relates to the technical field of textile processing, and discloses a tool rest mechanism of an oil glue compound machine for textile processing, the tool rest mechanism comprises a processing platform, the top of the processing platform is fixedly connected with a first support, four corners of the bottom of the processing platform are fixedly connected with electric suckers, and the bottom of the first support is provided with a cutting mechanism; the cutting mechanism comprises an electric telescopic rod, a transverse plate, a first cutter, a first sliding groove, a first sliding block, a transverse shaft and bristles. And through cooperative operation of an electric telescopic rod, a curved sliding rail, a rack, a gear and other parts, in the textile cutting process, efficient cleaning of chippings on the surface of the first cutter is achieved. When the electric telescopic rod drives the cutter to move up and down, the curved sliding rail and the second sliding block enable the bristles to move left and right, the rack is meshed with the gear to enable the bristles to rotate, the surface of the cutter is cleaned in all directions, chipping adhesion is avoided, the cutting precision is improved, and the problem that chippings on the surface of the cutter hinder cutting in comparison patents is solved.

The invention provides a chemical fiber cloth defect detection device, and belongs to the field of cloth detection.The chemical fiber cloth defect detection device comprises a bottom plate, two first supporting rods, a placement roller, a fourth motor and a storage roller, a sweeping assembly, a tension adjusting assembly and a detection assembly are installed on the bottom plate, and the detection assembly comprises a detection box fixedly connected to the upper end face of the bottom plate; and a first supporting plate is fixedly mounted on the inner wall of the detection box. The upper and lower irradiation lamps are arranged in the detection box, so that the irradiation effect is better, the device performs bright field detection and dark field detection according to requirements, meanwhile, the angles and heights of the two irradiation lamps can be synchronously adjusted, illumination optimization is realized, distortion and light reflection can be reduced, the comprehensiveness and accuracy of cloth detection are remarkably improved, and the detection efficiency is improved. The light spot interference of a high-reflection area can be avoided, the imaging uniformity is improved, meanwhile, the brush bristles are used for cleaning the surface of the cloth, misjudgment caused by impurities on the cloth during detection is avoided, and the detection accuracy is improved.

The invention discloses a wire-drawing die for steel wire production, and relates to the technical field of wire-drawing dies, the wire-drawing die comprises a die seat, a cleaning and lubricating mechanism, an ejection mechanism, a mounting groove, a wire-drawing die and a locking mechanism; the motor drives the rotating seat to rotate, the flushing and lubricating assembly and the cleaning bristles are matched, efficient cleaning and lubricating of the steel wires are achieved, and the surface quality of the steel wires is improved; the filtering device is arranged, lubricating liquid is finely filtered, cleanliness of the lubricating liquid is guaranteed, and adverse effects of impurities on steel wires and molds are avoided; a specific locking mechanism is utilized, an adjusting head is rotated through an internal hexagonal wrench, a series of gears and a rotating ring body are driven, rapid locking and loosening of a wire-drawing die by a slope clamping block are achieved, and installation and replacement of the wire-drawing die are greatly facilitated; after the wire-drawing die is loosened, the ejection mechanism can automatically eject out the wire-drawing die, so that the wire-drawing die can be conveniently checked, maintained or replaced, and the production efficiency is improved.

An electronic hair brush device includes a hair brush that has a handle and a head that is disposed on the handle. A plurality of bristles is provided and each of the plurality of bristles is attached to the head of the hair brush to brush hair of a user. Each of the plurality of bristles is comprised of an electrically conductive material to conduct static electricity produced by brushing the plurality of bristles through the user's hair. A power storage unit is integrated into the handle of the hair brush and the power storage unit is in electrical communication with each of the plurality of bristles. In this way the power storage unit can store the static electricity conducted by the plurality of bristles. The power storage unit has an output which can be placed in electrical communication with an electronic device to charge the electronic device.

The invention relates to the technical field of chain quenching, in particular to quenching equipment and technology for chain part machining, and the quenching equipment comprises a quenching furnace body and a conveying mesh belt arranged in the quenching furnace body, and further comprises a cleaning mechanism arranged in the quenching furnace body and used for cleaning the conveying mesh belt; the cleaning mechanism comprises a lifting assembly and a supporting hopper, a connecting frame is fixedly installed on the supporting hopper, and a cleaning brush roller is rotationally arranged on the connecting frame; cleaning cavity plates are arranged on the two sides of the cleaning brush roller, a plurality of cleaning rods are arranged on the cleaning cavity plates in a communicating mode, the cleaning cavity plates on the two sides of the cleaning brush roller and the cleaning rods communicated with the cleaning cavity plates can be accurately inserted into brush gaps of the cleaning brush roller, mingled impurities are thoroughly scraped away, meanwhile, the linkage assembly drives the auxiliary cleaning assembly to generate gas, and the cleaning brush roller is driven by the linkage assembly to rotate. The cleaning rod is used for spraying, residues left on the cleaning brush roller are further cleaned, scraping and air spraying cleaning are combined, cleaning of the brush roller is achieved, and the cleaning quality is effectively guaranteed.

The embodiment of the invention provides a control method and control unit of cleaning equipment and the cleaning equipment, the cleaning equipment comprises a rolling brush motor, the rolling brush motor is used for controlling a rolling brush to rotate to execute a cleaning task, and the control method of the cleaning equipment comprises the steps that under the condition that a cleaning mode switching condition is met, the rolling brush motor is controlled to rotate reversely for a first duration, the first duration is determined based on the target range in the suction port area, and the suction port area is determined based on the contact position of the rolling brush, the scraping strip and the to-be-cleaned surface; and after the rolling brush motor rotates forwards for a second duration, the rolling brush motor is controlled to drive the rolling brush to rotate backwards, and the cleaning task is executed in the target cleaning mode. Through staged reverse cleaning, the bristles of the rolling brush become fluffy to improve the friction force between the rolling brush and the surface to be cleaned, so that the cleaning effect of the cleaning equipment is improved, dirt is effectively prevented from being taken out again, and repeated cleaning of the area to be cleaned is avoided.

The utility model relates to the technical field of wheat bran finishing machine equipment, in particular to a wheat bran finishing machine for flour production, which comprises a screening mechanism for separating bran from flour, a support for supporting the screening mechanism is arranged on the outer side of the screening mechanism, and a feed hopper is fixed at one end of the screening mechanism. The anti-blocking mechanism is used for preventing bran from blocking the screening mechanism after bran finishing. The fixing plate and the bran finishing plate are driven to whip bran and flour through rotation of the rotating shaft, so that separation of the flour and the bran is accelerated, meanwhile, an adjusting screw can be rotated according to the size of the bran, and then the gap between the bran finishing plate and the screening barrel is adjusted; the two brushing and sweeping frames are driven by the two guide rods to move in a reciprocating mode through rotation of the concave-convex plate at the end of the rotating shaft, bran clamped in the screen holes is cleaned through the hard brushes on the brushing and sweeping frames, and the situation that the bran and flour block the screen holes, and consequently the flour is wasted is prevented.

An applicator for applying a pasty or flowable substance is provided. The applicator comprises an applicator element comprising a plurality of rods that are joined at a proximal end of the applicator element. The plurality of rods extend from the proximal end of the applicator element separately to a distal end of the applicator element, where they are reunited. Each of the plurality of rods has a helical shape between the proximal end of the applicator element and the distal end of the applicator element. Each of the plurality of rods has no outwardly protruding bristles or projections.

The utility model discloses an anti-deviation guide rail for a vertical machining center, which comprises a bottom plate, a guide rail assembly is mounted at the upper end of the bottom plate, the guide rail assembly comprises a straight plate mounted on the bottom plate, a guide rail main body is mounted at the upper end of the straight plate, and the straight plate is used for preventing the guide rail main body from deviating; the sliding block assembly is arranged at the upper end of the guide rail body and used for providing support for the machining center, the sliding block assembly comprises a sliding block body connected with the guide rail body in a sliding mode, an installation frame is installed on the top of the sliding block body, and the two sides of the sliding block body are both in threaded connection with screw rods. According to the anti-deviation guide rail for the vertical machining center, when the cleaning brush cleans the upper surface of the guide rail body, the micro air pump is matched with the bifurcated pipe and the corrugated pipe, so that the air spraying block sprays air from the side face of the cleaning brush, impurities accumulated at the bristle end of the cleaning brush are blown away from the guide rail body, and the cleaning efficiency is improved.

The invention relates to the field of filtering devices, in particular to a hydraulic oil filter element which comprises a shell, a liquid inlet is formed in one side of the shell, a liquid outlet is formed in the bottom wall of the shell, a cylindrical filter element body located above the liquid outlet is installed on the inner side of the bottom wall of the shell, and a connecting column coaxial with the filter element body is fixedly installed on the inner side of the top wall of the shell. A supporting seat for pressing the filter element body downwards is fixedly mounted at the lower end of the connecting column; the outer side of the connecting column is rotatably provided with a sleeve which is coaxially arranged, the outer side of the sleeve is slidably provided with a mounting plate in the axial direction of the sleeve, the mounting plate is fixedly provided with a brush plate, the brush plate is provided with bristles used for cleaning the outer wall of the filter element body, and the shell is provided with a driving device used for driving the sleeve to rotate; the bristles on the brush plate rotate around the filter element body in the circumferential direction and move in a reciprocating mode in the axial direction of the filter element body at the same time, and therefore impurities attached to the outer wall of the filter element body are more efficiently swept away.

The invention provides a multi-angle cleaning brush head device of a photovoltaic module cleaning robot, and belongs to the technical field of photovoltaic module cleaning, and the multi-angle cleaning brush head device comprises a brush head main body device, a multi-angle adjusting mechanism device, a self-cleaning system device and an environment sensing device; the brush head main body device comprises a cleaning unit array and nano composite material bristles, the multi-angle adjusting mechanism device comprises a three-axis joint system, the self-cleaning system device comprises a high-pressure water pump, a micro atomizing nozzle and a centrifugal fan, and the environment sensing device comprises various sensors. In the control aspect, intelligentization is achieved through ten steps of processes including system initialization, preparation before cleaning, posture pre-adjustment, intelligent cleaning operation, real-time monitoring, self-cleaning execution, parameter optimization, fault early warning and self-recovery, quality evaluation and self-learning optimization, a CleanFormer deep learning model is adopted, self-adaptive cleaning aiming at different environment conditions and dirt characteristics is achieved, and the intelligent cleaning system has the advantages of being simple in structure, convenient to operate and high in practicability. The efficiency is improved; and the photovoltaic panel is protected.

A cooled brush seal for use with a CMC component of a gas turbine engine having a hot side exposed to a hot gas path and an opposing side having a cavity for feeding a cooling flow to at least one film cooling hole. The cooled brush seal includes: an OD backing plate; an ID backing plate; a plurality of brush seal bristles sandwiched between the OD backing plate and the ID backing plate; a first hole extending through the OD backing plate, the brush seal bristles, and the ID backing plate; and a cover plate attached to an inner surface of the ID backing plate and including a second hole circumferentially offset from the first hole and forming a second passage into the cavity, wherein the ID backing plate and the cover plate form a circumferential cooling passage extending between the first hole and the second hole.