3187 results about "Bristle" patented technology

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.

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 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 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.

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 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.

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.

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.

The invention relates to the technical field of manipulators with finger-shaped piece chucks, in particular to a magneto-rheological bionic bristle contact pad, a grabbing manipulator and a grabbing control method. According to the magnetorheological bionic bristle contact pad, Van der Waals force passively generated based on a bristle structure is organically combined with the characteristic that the state of the magnetorheological fluid can be rapidly changed, and rigidity control over bionic bristles is achieved by means of the characteristic of the magnetorheological fluid; when being applied to a manipulator, the self-adaptive grabbing device can be self-adaptive to the surface of a grabbed object and generate dry adhesion, the grabbing force can be accurately controlled and kept in the grabbing process, the self-adaptive grabbing device can be self-adaptive to the surface of the grabbed object, the surface of the grabbed object is not damaged, meanwhile, the grabbing force can be controlled in the grabbing process, and the grabbing efficiency is improved. And the grabbing quality and efficiency are improved.

The invention relates to the technical field of intelligent electric toothbrush control, in particular to a control method of an intelligent electric toothbrush based on voiceprint sensing, which comprises the following steps: collecting vibration signals generated by contact friction between bristles and a target tooth surface in real time, performing spectral analysis on an original electric signal sequence to obtain sound characteristic parameters, recognizing the sound characteristic parameters based on a pre-trained voiceprint plaque recognition model to obtain the plaque intensity of the target dental surface; and if the plaque intensity reaches a preset threshold value, adjusting the movement of the bristles to obtain a bristle movement control instruction, and if the plaque intensity does not reach the threshold value, automatically switching to the target tooth surface of the next cleaning area until all the cleaning areas are cleaned. According to the invention, through the bristle motion control instruction, optimization is carried out for different bacterial plaque intensities, and the angle, amplitude and vibration frequency of the bristles are automatically adjusted, so that a personalized cleaning effect is realized.

The invention discloses a filter element with a self-cleaning function, and relates to the technical field of air filtration. A filter element with a self-cleaning function comprises a filter element assembly, the filter element assembly comprises a first filter element mechanism, the first filter element mechanism comprises a first filter element, and the two ends of the first filter element are fixedly connected with first element bases respectively; the filter element assembly further comprises a second filter element mechanism, the second filter element mechanism comprises a second filter element, and the two ends of the second filter element are fixedly connected with second element bases respectively. A brush mechanism is arranged between the first filter element mechanism and the second filter element mechanism and comprises a base plate, the two ends of the base plate are fixedly connected with dust storage bases respectively, the dust storage bases are filled with dust sticking glue, one side of the base plate is fixedly connected with a first bristle mechanism, and the other side of the base plate is fixedly connected with a second bristle mechanism; an air pump mechanism is arranged at the bottom of the filter element assembly; according to the filter element with the self-cleaning function, produced clean gas serves as a blowback gas source, and the protection performance of the first filter element mechanism is improved.

A wind chime device includes a base that is vertically elongated and is substantially foraminous to pass sound and air through the base. A chime unit is removably insertable into the base and the chime unit includes a barrel and a comb. The comb including a plurality of bristles and the barrel has a plurality of knobs to pluck respective ones of the plurality of bristles when the barrel is rotated to produce a melody. A wind vane is removably attachable to the chime unit and the wind vane is positioned above the base such that the wind vane is exposed to wind. The wind vane rotates the barrel of the chime unit when the wind vane is rotated thereby facilitating each of the plurality of knobs on the barrel to pluck the respective bristle on the comb to facilitate the chime unit to produce the melody.

The invention discloses an aluminum profile twisting degree detection device based on 3D line laser, which comprises a transportation frame, a detection mechanism used for detecting profiles is arranged on the transportation frame, a plurality of conveying mechanisms used for conveying the profiles are arranged on the transportation frame, the conveying mechanisms are rotatably connected with the transportation frame, and the conveying mechanisms are arranged at intervals. A cleaning mechanism is arranged on the side, close to the detection mechanism, of the conveying frame and comprises a cleaning roller, a plurality of flexible bristles arranged on the outer surface of the cleaning roller, first supporting plates arranged on the two sides of the conveying frame and fixedly connected with the conveying frame and a rotating motor, and the cleaning roller is rotationally connected with the first supporting plates through first rotating shafts; the cleaning roller is arranged above the conveying frame, the rotating motor is arranged on the side face of the first supporting plate and fixedly connected with the first supporting plate, and the output end of the rotating motor is fixedly connected with the first rotating shaft. According to the technical scheme, the accuracy of the twisting degree detection result of the aluminum profile is improved.

An agitator for a vacuum cleaner includes an agitator body and a resiliently deformable flap. The resiliently deformable flap includes a front face, a rear face, and one or more protrusions extending outwardly from the front face. An agitator for a vacuum cleaner includes an agitator body and a bristle strip and / or a plurality of tufts arranged in one or more rows along the agitator body. The bristle strip and / or a plurality of tufts includes a first bristle group including a plurality of nylon bristles and at least a second bristle group including a plurality of para-aramid bristles.

A valve internal structure cleaning device comprises a bottom plate, a moving plate is arranged above the bottom plate, a lifting assembly used for driving the moving plate to vertically move is arranged on the bottom plate, a containing table used for containing a valve is arranged at the top of the bottom plate, and a mounting frame is arranged below the moving plate; a reciprocating assembly used for driving the mounting frame to vertically move in a reciprocating mode is arranged on the moving plate, a sleeve is rotationally arranged on the mounting frame, bristles are evenly arranged on the periphery of the sleeve, a transmission assembly used for driving the sleeve to rotate is arranged on the mounting frame, and after the sleeve drives the bristles to enter the valve, the reciprocating assembly drives the mounting frame to vertically move in a reciprocating mode. The mounting frame drives the sleeve to vertically reciprocate, and meanwhile, the mounting frame drives the sleeve to rotate through the transmission assembly, so that the sleeve drives the bristles to vertically reciprocate while driving the bristles to rotate. And therefore, impurities adhered and accumulated in the valve can be more effectively cleaned, and the cleaning effect on the interior of the valve is improved.

The utility model discloses a glue pouring and shaking device, and relates to the technical field of brush manufacturing devices, the glue pouring and shaking device comprises a glue shaking table, the glue shaking table is slidably connected with a mounting box used for placing iron sheets and bristles, the glue shaking table is connected with a transmission mechanism used for driving the mounting box to slide, and the glue shaking table is slidably connected with a carrier plate; the glue shaking table is connected with a driving assembly used for driving the carrying plate to slide in the direction close to or away from the conveying mechanism, the carrying plate is rotationally connected with a rotating plate, the carrying plate is connected with a first driving piece used for driving the rotating plate to rotate, and the rotating plate is connected with a clamping mechanism used for clamping the mounting box. The clamping mechanism clamps the mounting box, the driving assembly drives the carrier plate to move in the direction away from the conveying mechanism, so that the mounting box is separated from the conveying mechanism, the first driving piece drives the rotating plate to rotate, the mounting box swings, glue in the bristles is dispersed, and the adhesion effect between the bristles and between the bristles and the iron sheet is improved.

The invention discloses a photovoltaic panel water collection device, and belongs to the technical field of photovoltaic panel water collection, the device comprises multiple groups of water collection assemblies, each water collection assembly comprises a water collection tank, a middle pipe, a sewer pipe and a water collection bucket, the water collection tank is provided with a first notch, a photovoltaic panel comprises a power generation panel and a frame, the frame is provided with a first groove, and the water collection tank is provided with a brush strip. And the brush strip is in contact with the photovoltaic panel and shields the first groove. Sand accumulation on the first groove is reduced, the power generation efficiency of the photovoltaic panel is guaranteed, and the service life of the photovoltaic panel is prolonged; a filtering effect is achieved on water sliding from the photovoltaic panel; the brush strip is switched between a first position and a second position through rotation of the second main body, the brush strip plays a role in shielding, filtering and buffering at the first position, gravel on the brush strip can be cleaned by stirring bristles on the brush strip at the second position, and cleaning is convenient and fast; an existing photovoltaic panel with a frame provided with a groove can be directly installed, the installation cost is extremely low, and installation is convenient.

The present invention relates to a light-based sanitation device using a PCB-mounted motor. The device consists of a main body, a PCB arranged inside the main body, a power button in the handle area, and a light source unit in the head area. A vibration motor is attached to the upper end of the handle section and soldered to the PCB via soldering. A toothbrush head is fastened to the light source unit, with at least one toothbrush bristle formed using a waveguide. This configuration reduces noise, improves vibration stability, and enhances user convenience. The device also simplifies the manufacturing process by configuring the existing PCB with multiple or segmented structures into a single-piece structure, leading to cost reduction and potential improvements in productivity.

The heddle scrubbing device comprises a supporting block used for erecting a heddle rod, a scrubbing frame arranged above the supporting block and brush plates which are connected to the scrubbing frame and can move up and down, when the end of the heddle rod is placed on the supporting block, heddles on the heddle rod are suspended, and the brush plates are located on the two sides of the heddle in the width direction. Brush bristles on the brush plates extend into the space between adjacent heddles and are distributed on the two sides of the heddles in the thickness direction, the brush plates on the two sides of the heddles synchronously and reversely move, the brush bristles on the brush plates can be driven to scrub the heddles up and down, and scrubbing areas are formed on the surfaces of the heddles; the position of the scrubbing area can be changed through vertical movement of the scrubbing frame, the bristles move along the surface of the heald, when the surface of the heald is twisted and exceeds the limit, the bristles can move from one side of the heald to the other side of the heald through the elasticity of the bristles, the twisted part of the heald is scrubbed, the cleaning efficiency is high, and the cleaning effect is good.

The invention discloses an endometrium sampler, which relates to the technical field of medical instruments and is technically characterized by comprising a protective sleeve, a movable tube, a brush rod, a top bead, bristles and a handle, the protective sleeve and the movable pipe are both of a hollow tubular structure, and the movable pipe is arranged in the protective sleeve and can move in the axial direction of the protective sleeve. The brush rod is arranged in the movable pipe, one end of the brush rod is fixedly connected with the handle, and the other end of the brush rod is fixedly connected with the top bead. The section, close to the top bead, of the brush rod is a brush rod front end; the bristles are attached to the front end of the brush rod and incline towards the top bead, and the top bead is of a semi-surrounding cover-shaped structure. During sampling operation, the handle is rotated to drive the front end of the brush rod to rotate, so that the bristles cover an inverted pear-shaped uterine cavity area; after the bristles finish sampling, the movable pipe is controlled to move towards the top bead, so that the bristles are folded and protected by the movable pipe; the sampling efficiency, the sample integrity and the diagnosis accuracy can be improved.

Air inlet holes are formed in the surface of the air filter, the self-cleaning air filter comprises a cleaning device, the cleaning device comprises a cleaning frame arranged outside the air filter in a sleeving mode, the cleaning frame is detachably provided with a cleaning brush, and bristles of the cleaning brush abut against the outer wall of the air filter. The cleaning device comprises a driving assembly in transmission connection with the cleaning frame, and the driving assembly drives the cleaning frame to drive the cleaning brush to rotate in the circumferential direction of the air filter so as to brush off sundries at the air inlet holes. In the rotating process of the cleaning frame, the cleaning brush is driven to rotate around the outer wall of the air filter in the circumferential direction, sundries attached to the air inlet holes in the outer wall are cleaned, the situation that the sundries block the air inlet holes is avoided, the cleaning brush conducts cleaning work in the working process of the air filter, the air inlet holes are kept not blocked in the working process of the air filter, and the service life of the air filter is prolonged. The air filter can work stably and reliably, manual cleaning is not needed, the work efficiency can be improved, and potential safety hazards existing in manual operation are avoided.

The invention discloses a gantry reciprocating type automatic car washing machine and a control method thereof, and belongs to the technical field of automatic car washing, the gantry reciprocating type automatic car washing machine comprises a gantry, a brush cleaning structure and an air blowing structure are arranged on the gantry, and the brush cleaning structure comprises a top brush pipe and two side brush mechanisms which are arranged in the gantry; the top brush pipe comprises a first brush pipe, a second brush pipe and a third brush pipe which are connected through joints, the joints comprise an overturning joint and a rotating seat arranged on one side of the overturning joint, one side of the rotating seat is connected with the first brush pipe, the second brush pipe and the third brush pipe, and top brush bristles are installed on the first brush pipe, the second brush pipe and the third brush pipe. The air blowing structure comprises a top fan arranged on one side of the top brush pipe and side fans arranged on the two sides of the portal frame, and the top fan is U-shaped. According to the gantry reciprocating type automatic car washing machine and the control method thereof, self-adaptive precise cleaning is achieved by intelligently recognizing the outline and the smudginess degree of the car, car paint is prevented from being damaged while the cleaning effect is improved, and cost is saved.

The utility model relates to the technical field of pressure transmitters, and provides a pressure transmitter capable of preventing blockage of detection substances, which comprises a pressure transmitter main body, a pressure sensor outer tube is arranged at the bottom of the pressure transmitter main body, and a pressure leading hole is formed in the center of the bottom of the pressure sensor outer tube. A guide block is welded to the bottom of the inner wall of the pressure sensor outer pipe. According to the pressure transmitter capable of preventing blockage of the detection substances, the pneumatic push rod pushes the motor to move downwards, the brush head can scrape the second filter screen under the driving of the motor, the spring can be contracted along with continuous pushing of the pneumatic push rod, bristles of the brush head penetrate through the second filter screen to be in contact with the first filter screen, and falling impurities can be cleaned under the guide of the guide block; and the impurities in the detection medium are discharged from the pressure guide hole again, and the impurities on the first filter screen and the second filter screen can be sucked by using the suction component, so that the impurities in the detection medium can be cleaned after entering the pressure transmitter, blockage is prevented, and normal use of equipment is guaranteed.

The invention discloses a quality detection device for bristle brush finished products, and relates to the technical field of brush quality detection, the quality detection device comprises a detection table, a bearing seat and an inverted T-shaped block, the top of the detection table is fixedly provided with an inverted U-shaped frame, and an I-shaped plate is movably inserted in the middle position of the side surface of the inverted U-shaped frame. A main body structure of the device comprises a detection table, a bearing seat, an inverted-U-shaped frame and an inverted-T-shaped block, the top of the inverted-T-shaped block is used for storing a bristle brush, an I-shaped plate is movably inserted into the bottom of the inverted-U-shaped frame and used for wrapping to-be-ground test cloth, and a reciprocating driving assembly is arranged on the side face of the inverted-T-shaped block and drives the bristle brush on the top of the inverted-T-shaped block to rub with the to-be-ground test cloth in a reciprocating mode. The reciprocating driving assembly is used for driving the brush to perform reciprocating friction with the I-shaped plate coated with the test cloth, so that the stress and motion state of the brush in the actual cleaning or using process can be accurately simulated, the structure enables the detection to be closer to the actual working condition, and the evaluation accuracy of the wear resistance, the firmness and the hair falling condition of the bristles is improved.

A hairstyling apparatus is shown. The apparatus includes a heated barrel with a central axis. R also includes a heating element connected with the barrel and a hair styling tool extending along a longitudinal length of the hairstyling surface and configured to rotate around the central axis of the barrel, the hairstyling tool including a comb portion comprising a plurality of bristles that protrude in a direction away from the hairstyling surface and a grooved portion comprising a plurality of grooves that expose the hairstyling surface.

The invention discloses a steel wire rod derusting device adaptive to angle adjustment, which comprises a derusting pipeline, a steel wire rod can advance in the derusting pipeline along the length direction of the steel wire rod, at least one end of the derusting pipeline is concentrically connected with a support ring, a polishing assembly is arranged in the support ring, and the polishing assembly comprises a driving mechanism and a derusting brush disc. A plurality of bristles making contact with the wire rod are densely arranged on the periphery of the rust removal brush disc, the driving mechanism comprises a driving part and a transmission assembly, and the driving part drives the rust removal brush disc to rotate through the transmission assembly; a deflection adjusting assembly is installed in the supporting ring and can make the derusting brush disc deflect by a preset angle, the supporting ring is rotationally connected to the derusting pipeline, and the polishing assembly and the deflection adjusting assembly are arranged in the supporting ring, so that when a wire rod advances, the peripheral position of the wire rod can be completely polished by the brush bristles; and the side face of the cleaning and brushing wire rod can be cleaned and brushed at different angles by the derusting brush disc.

This disclosure relates to disk-style mascara brushes having thin plastic sheets and / or molded plastic used as spacers inserted between the bristle-containing disks. The spacers precisely control and adjust the axial distance between each bristle-containing disk and bristles so that the mascara brush is configured for optimal mascara deposit and eyelash separation.

A brush seal for use with a ceramic matrix composite (CMC) component of a gas turbine engine may feed a cooling flow to the CMC component, which has a hot side configured for exposure to a hot gas path of the gas turbine engine and an opposing cold side having a cavity for feeding a cooling flow to at least one film cooling hole of the CMC component. The brush seal includes: an outer diameter (OD) backing plate; an inner diameter (ID) backing plate; a plurality of brush seal bristles sandwiched between the OD backing plate and the ID backing plate; at least one hole forming a passage 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 configured to extend into the cavity of the CMC component.

The utility model relates to the technical field of gear shafts, and discloses a deburring device for gear shaft preparation, which comprises a workbench, the outer wall of the workbench is fixedly connected with a mounting frame body, and the inner wall of the mounting frame body is provided with a moving component. Then a grinding and deburring assembly on a moving assembly is controlled to conduct grinding machining, at the moment, a motor is started to drive a reciprocating threaded rod to rotate, bristles on a mounting plate can scrape scrap iron attached to the surface of the gear shaft, and when the reciprocating threaded rod rotates, a threaded sliding block limited by a guide plate can conduct reciprocating displacement; and a sliding rod can stably move on the inner wall of a guide groove, so that a flexible transmission frame can periodically jack up a lifting plate, finally, a flexible feeler lever can better touch bristles, and finally, the bristles can guarantee the self-cleaning effect when removing scrap iron.