72388results about "Cleaning using tools" patented technology

The invention discloses a continuous polyester fiber textile cloth that can be torn into pieces, processing equipment and a processing method. By ultrasonic hot-melting technology, the polyester fiber textile cloth is subjected to the high temperature generated by the high frequency generated by the action of a metal knife mold and an ultrasonic welding head, so that the thread of the loop layers and the base layer are melted in a line to form a thin line melting body that can be torn apart. The knife mold and the ultrasonic welding head are close to each other and resonate to generate heat. When they leave each other, the resonance disappears and the heat decreases, so as to realize the formation and temperature control of a linear high temperature zone.

The invention relates to the technical field of welding fixing devices, and discloses a metal machining welding fixing device which comprises a base, a welding machine is fixedly mounted at the top of the base, a motor is fixedly mounted at the bottom of the base, and a fixing mechanism is arranged at the top of the base. A first clamping plate is driven by a motor to move to clamp a welding part, the situation that deviation occurs when the welding part is welded, and consequently the welding part is damaged is prevented, the working efficiency of equipment is improved, the welding speed is higher, alignment is more accurate, the welding stability of the welding part is improved, and the quality of the welding part is better; when the welding part is clamped, the first sliding plate drives the second clamping plate to move to elastically clamp the welding part, deviation of the welding part is avoided, the welding precision of the welding part is improved, the welding quality of the welding part is better, and the overall working efficiency of equipment is improved.

The invention provides a multifunctional integrated cleaning robot for a photovoltaic module of a power station, which belongs to the technical field of photovoltaic module cleaning and comprises a control chip, a robot body device, an automatic cleaning device, a dust collection device, a water spraying system device, a solar charging device, an intelligent navigation device, an environment monitoring device, a communication interface device and a power management device. An intelligent cleaning control module is arranged in the control chip. The method comprises the following steps: constructing a three-dimensional map through environment perception; evaluating the pollution state of the photovoltaic module by using a sensor to generate a thermodynamic diagram; a double-layer optimization model is adopted for path planning and resource allocation, an upper layer adopts an improved ant colony algorithm to take charge of a global path, and a lower layer optimizes cleaning parameters based on a particle swarm algorithm; cleaning operation is executed, and real-time monitoring is carried out; evaluating the cleaning effect; water resource and energy intelligent management is carried out; multi-machine collaboration and task allocation are realized; processing an abnormal condition; the cleaning strategy is continuously optimized through machine learning, and efficient and accurate photovoltaic module cleaning is achieved.

The invention discloses a photovoltaic module cleaning method and device based on image processing and electronic equipment, and belongs to the technical field of photovoltaic power generation. The method comprises the following steps: acquiring operation information, a visible light image, a near-infrared image and thermal imaging data of a photovoltaic module; the operation information, the visible light image, the thermal imaging data and the near-infrared image are input into a hot spot detection model, a hot spot detection result, output by the hot spot detection model, of the photovoltaic module is obtained, the hot spot detection result comprises a hot spot area and a hot spot level, and the hot spot detection model is obtained based on a plurality of first training samples; the first training sample comprises sample operation information, a sample visible light image, sample thermal imaging data, a sample near-infrared image and a hot spot detection label of the sample photovoltaic module; acquiring environment information and dust information of dust attached to the photovoltaic module, wherein the dust information comprises a dust type and an attachment form; the environment information, the dust information and the hot spot detection result are input into a dust cleaning prediction model, cleaning parameters of each hot spot output by the dust cleaning prediction model are obtained, and the dust cleaning prediction model is obtained based on a plurality of second training samples; the second training sample comprises sample environment information, sample dust information, a hot spot detection label and a cleaning parameter label of the sample photovoltaic module; and cleaning the photovoltaic module based on the cleaning parameters. According to the method, different types of dust can be effectively cleaned, and the dust cleaning effect of the photovoltaic module is improved.

A cleaning brush and an intelligent cleaning device are provided. The cleaning brush includes: a shaft lever having two first end portions; an end portion member mounted on a first end portion, wherein the end portion member has a blocking structure for preventing entanglements from excessively extending away from the cleaning brush, the end portion member and the first end portion have mounting structures mutually matched; and the mounting structure includes a guide sleeve configured to be sleeved onto the first end portion; and a cylindrical member, coaxial with and sleeved onto the shaft lever, having two second end portions. A second end portion corresponding to the end portion member covers at least a portion of the guide sleeve of the corresponding end portion member.

The invention relates to the technical field of bridge construction, in particular to an intelligent cleaning device and method for a box girder side formwork. The device comprises a mobile platform, a control device, a mechanical arm assembly, a cleaning device, an infrared induction sensor, a dust collection device, a multispectral visual recognition module, a 3D environment modeling module, a path planning module, a cleaning quality detection module and a self-adaptive learning database. The multispectral visual recognition module recognizes the stain type and the adhesion strength. The 3D environment modeling module is used for constructing a three-dimensional point cloud model of a working area in real time; the path planning module generates an optimal cleaning path based on a reinforcement learning algorithm; the cleaning quality detection module detects residual stains and triggers secondary cleaning; the adaptive learning database stores historical cleaning data and optimizes a cleaning strategy through a machine learning model. The full-process automatic cleaning operation of the box girder side form can be achieved, and the comprehensive functions of dirt recognition, autonomous path planning, efficient cleaning, real-time detection and the like are achieved.

The invention relates to the field of lucid ganoderma processing equipment, and discloses lucid ganoderma slicing equipment which comprises a conveying belt, a portal frame is fixedly mounted on one side of the top of the conveying belt through a support, a movable frame is movably mounted on the lower side in the portal frame, and a variable-pitch shaft is movably mounted on the upper side in the movable frame; two guide rods are fixedly installed on the lower side of the interior of the movable frame, a plurality of movable blocks are evenly and movably installed on the outer diameters of the guide rods, blades are fixedly installed at the bottom ends of the movable blocks, and a sleeve is movably installed in the middle of the interior of the portal frame through two supporting rods; a rotating column is movably mounted at the inner top of the portal frame, the bottom end of the rotating column extends into the sleeve, and a bidirectional spiral groove is formed in the outer diameter of the rotating column. The ganoderma lucidum cutting device can efficiently clean ganoderma lucidum and automatically complete cutting, the blade can vibrate to prevent tearing and breaking during cutting, the slicing thickness is uniform and adjustable, the automation degree is high, and the finished product quality and the production efficiency are effectively improved.

A water washing and degumming system for a monocrystalline silicon wafer and a degumming process therefor. The system comprises a basic driving mechanism (1) arranged as a drive. The basic driving mechanism (1) comprises a stable base plate (101), a cleaning table (102) is fixedly connected to the top portion of the stable base plate (101), and two cleaning and mounting mechanisms (2) are arranged on the inner side of the basic driving mechanism (1). In addition, with the coordination between an electric telescopic rod (117) and a gear cylinder (112), the two cleaning and mounting mechanisms (2) can operate in alternative, so that one can be used to clean a silicon wafer and the other one is to be replaced by staff. By mounting a first arc block (111) used in coordination with a second arc block (223) on the top portion of an inner cavity of a support linkage wall (103), the arrangement of the structures can enable the first arc block (111) and the second arc block (223) to abut against each other by raising a load-bearing connecting plate (202), so that the second arc block (223) is used to push an arc-shaped friction ring (225) into contact with a rotating rod (205) to increase a friction force, so as to stop and fasten the rotating rod (205).

The invention relates to the technical field of laser cutting, in particular to a laser cutting machine for shield manufacturing, which comprises a machine table, a conveying roller for feeding a metal plate, a pretreatment mechanism for cleaning the surface of the metal plate in the conveying process, and a cutting mechanism for performing laser cutting on the cleaned metal plate. According to the metal plate cutting device, through the arrangement of the pretreatment mechanism, oil stains on the surface of a metal plate can be doubly cleaned, the cleanliness of the surface of the metal plate is greatly improved, it is ensured that laser energy can evenly and accurately act on the metal plate, and therefore the cutting quality is improved, and the situation that the oil stains attached to the surface of the metal plate absorb the laser energy is avoided; the problems that cutting depth is uneven or cutting deviation is generated, laser cutting precision and effect are affected, oil smoke is generated, environment pollution is caused, and hidden danger is caused to health of workers are solved.

The sand mold 3D printer relates to the technical field of casting molding, and comprises a box body, a workbench is arranged in the box body, a moving avoiding mechanism is arranged at the top of the box body, and cleaning and material collecting mechanisms used for cleaning a printing head are arranged on the front side and the rear side of the workbench correspondingly. The sanding device and the printing head respectively adopt two mutually independent and vertical driving parts as power, after the sanding device performs unidirectional sanding, the printing head performs continuous printing from front to back, after printing, the printing head moves to the position of the rear cleaning and receiving mechanism for avoiding, and then the sanding device performs reverse sanding, so that the printing efficiency is improved. The printing head conducts reverse continuous printing from back to front, two-way sanding and two-way printing are achieved, the sanding device and the printing head are free of idle stroke, the printing efficiency is high, when the printing head conducts avoiding, the pressure driving assembly drives the automatic cleaning assembly to scrape and clean glue liquid and gravel remaining at the bottom of the printing head, and therefore the printing efficiency is improved. And the bottom of the scraping plate is cleaned through the cleaning mechanism.

The invention provides an automatic positioning and cleaning device for detecting the strength of a concrete test block, the automatic positioning and cleaning device comprises a base, the top of the base is fixedly provided with vertical support rods in a rectangular array, the tops of the four support rods are fixedly provided with a mounting plate, and the mounting plate is fixedly provided with a vertical electric cylinder; a piston rod of the electric cylinder is fixedly provided with a mounting block, and the bottom of the mounting block is provided with a pressure detection assembly. According to the device, the detection position of the concrete test block is automatically positioned, so that a worker does not need to manually place the concrete test block at the center of the top of the lower pressing block, and the device is relatively convenient; when concrete is unqualified and strength detection is carried out on the concrete, a moving mechanism is controlled to act to enable a connecting block to be far away from a fixing block and enable a cleaning shell to move to one side, far away from a supporting plate, of a lower pressing block, so that fragments at the top of the lower pressing block can be cleaned through two cleaning brushes, and workers do not need to manually clean the fragments; and the workload of workers is reduced.

The embodiment of the utility model relates to the technical field of valves, in particular to an automatic cleaning valve and semiconductor processing equipment. The valve comprises a valve body, a valve plate and a cleaning part. The valve body comprises a front valve body and a rear valve body which are arranged in the fluid flowing direction, and fluid flows from the front valve body to the rear valve body. The valve plate is arranged on a fluid flowing path in the front valve body, and the opening degree of the automatic cleaning valve is controlled through rotation of the valve plate; the cleaning part comprises a scraper and a telescopic component which are arranged between the rear valve body and the front valve body, and a driving piece for pushing the scraper to move along the inner wall of the valve body. According to the automatic cleaning valve and the semiconductor processing equipment provided by the embodiment of the invention, valve sediments can be automatically cleaned, the downtime of the equipment is shortened, and the working efficiency is improved.

The invention relates to the technical field of metal structural part welding, and discloses a metal structural part welding rotation auxiliary device which comprises a mounting base, a hollow shaft is rotationally connected to the mounting base, a placement base is fixed to the upper end of the hollow shaft, and a structural part body is placed on the placement base; a plurality of fixing assemblies used for clamping the structural part body are arranged on the containing base, a first abutting rod is slidably connected into the hollow shaft, a first spring is connected between the first abutting rod and the hollow shaft, and a conical abutting block is fixed to the upper end of the first abutting rod; the conical abutting block abuts against the multiple fixing assemblies. The purpose of automatically adjusting the position of the structural part body can be achieved, the circle centers of the flange plate, the containing base and the connecting pipe opening can be located on the same straight line, and the welding precision and quality of the structural part body can be improved.

An integrated cleaning and inspection machine, comprising a portal frame (30), wiping mechanisms (40), rotary conveying assemblies (50), and visual inspection mechanisms (60). A plurality of wiping mechanisms (40) are mounted side by side on the front side of the portal frame (30) by means of a first movement mechanism; a plurality of visual inspection mechanisms (60) are mounted side by side on the rear side of the portal frame (30) by means of a second movement mechanism; and two sets of rotary conveying assemblies (50) are respectively provided with a plurality of product jigs (80) capable of swinging and rotating, wherein one set of rotary conveying assembly (50) corresponds to the wiping mechanisms (40), the other set of rotary conveying assembly (50) corresponds to the visual inspection mechanisms (60), and the two sets of rotary conveying assemblies (50) are configured to transfer products when moving to the middle position of the wiping mechanisms (40) and the visual inspection mechanisms (60). The device can achieve multi-angle and multi-surface wiping cleaning and inspection, the occupied space is reduced, and the costs are reduced.

The invention discloses metal plate cutting machining equipment, and relates to the technical field of metal plate laser cutting, the metal plate cutting machining equipment comprises a supporting and shielding mechanism, and further comprises a laser cutting mechanism, a laser cutting mechanism and a laser cutting mechanism, the scraping mechanism is mounted at the bottom of the supporting and shielding mechanism; and the scraping position adjusting mechanism is connected with the scraping mechanism. The driving mechanism is mounted on the supporting and shielding mechanism; slag is blocked by changing the sword grid bars, the situation that the slag penetrates through the sword grid bars to be accumulated on the lower portion and is difficult to clean is avoided, meanwhile, the lower structure is protected, two faces of the sword grid bars are switched when the sword grid bars are used, the face with the slag faces downwards, and the face without the slag faces upwards to receive materials. And by means of double-face alternate use, laser cutting and slag cleaning are conducted at the same time, the machining efficiency is guaranteed, and meanwhile the slag is cleaned in time.

Provided are: an aircraft that can fly stably even when water is discharged from a hose installed on the airframe thereof; and an aircraft system that uses the aircraft. This aircraft system comprises: a master aircraft 10; three slave aircrafts 20; and a remote control device 30 that is for making the aircraft fly as a unit. Each slave aircraft 20 has: four rotary blade portions that have propellers 221; and a suspending means 23 that is for suspending a prescribed part of a hose 50 that is for discharging water. The master aircraft has: four first rotary blade portions that have first propellers 121 that have been arranged to rotate in a horizontal plane; four second rotary blade portions that have second propellers 131 that have been arranged to rotate in a vertical plane; and a nozzle 15 on which a tip end part of the hose 50 is installed. The direction of the center axis of the nozzle 15 is parallel to the direction of the rotational axes of the second propellers 131.

The invention relates to the technical field of silicon carbide product production, in particular to an automatic silicon carbide product cleaning device which comprises a bottom plate, the top of the bottom plate is provided with a first cleaning mechanism and a second cleaning mechanism which are arranged front and back and a liquid conveying mechanism located on the left side of the first cleaning mechanism, and the top of the bottom plate is fixedly connected with a top plate through a vertical plate; a conveying mechanism is installed on the top plate, and a storage mechanism is placed in the first cleaning mechanism. Through cooperative use of the first cleaning mechanism, the second cleaning mechanism and the transportation mechanism, the transportation mechanism firstly puts the storage mechanism loaded with the wafer into the spraying pool for first spraying and brushing, and then the transportation mechanism puts the storage mechanism into the soaking pool for multi-directional soaking and brushing; and then the conveying mechanism puts the storage mechanism into a spraying pool for spraying and washing, and the wafers are efficiently cleaned in a mode of combining spraying and scrubbing, soaking and scrubbing, and spraying and washing finally.

The invention discloses a laser cutting device for steel structure production and machining, and relates to the technical field of steel structure production and machining.The laser cutting device for steel structure production and machining comprises a cutting table, a sliding groove is fixedly formed in the surface of the cutting table, and a cutting machine is slidably mounted on the inner wall of the sliding groove; the fixing device comprises a sliding plate, a hydraulic cylinder, a first clamping plate, a second clamping plate, a rotating shaft, a first tooth block, a second tooth block, a third tooth block, a first inclined block, a fixing plate, a sliding plate, a second inclined block, a first telescopic elastic rod, a sliding plate, a second inclined block, a second telescopic elastic rod, a linkage block, a limiting block and a rotating plate. And then the sliding plate moves to clamp the materials, so that the situation that the cutting precision is poor due to material shaking is further avoided during cutting work, automatic adjustment is conducted according to the shape of the steel structure, and the stability of the workpiece in the cutting process is guaranteed.

A multi-functional knife is provided, including: a housing provided with an accommodating cavity and an opening, where the opening is provided at a front end of the housing; a blade holder configured to hold a blade and removably accommodated in the accommodating cavity; a first guide assembly including a first guide rail and a drive member which is drivably connected to a front side of the blade holder to cause the blade holder to move along the first guide rail; and a second guide assembly including a fixed surface and a second guide rail provided on the fixed surface. A rear side of the blade holder is pivotally connected to the second guide rail to cause the blade holder to move along the second guide rail.

The copper bar machining and drawing device based on the self-lubricating mechanism comprises a base, the top of the base is fixedly connected with a treatment barrel, the interior of the treatment barrel is rotationally connected with a rotating disc, and the two sides of the rotating disc are provided with an impurity removing assembly and an oil coating assembly correspondingly; according to the device, impurity removal treatment before the copper rod is oiled is achieved through the impurity removal assembly, meanwhile, the effect of independent annular cutting machining on the end of the copper rod can be additionally achieved, so that the convenience of drawing machining is improved, then the device is combined with the oiling assembly, lubricating oil is extracted and sprayed to the surface of the copper rod after impurity removal, the independent lubricating effect is achieved, and the machining efficiency is improved. The oil absorption sponge is driven to make contact with the copper bar and intermittently extruded, excessive lubricating oil is adsorbed and intercepted to prevent waste, the lubricating oil is evenly coated, the efficient self-lubricating effect is achieved, and continuous self-impurity-removal type lubricating drawing machining of the copper bar is achieved under cooperation of the drawing assembly.

The invention relates to the technical field of tool changing, in particular to a numerical control machine tool tool changing mechanism which comprises a first mounting plate, a second mounting plate and two L-shaped plates which are fixedly arranged in a machine tool and further comprises a controller, a tool taking device, a wiping device, an anti-rust device and a rotating device. The wiping device comprises a collecting box, a pushing assembly and two sponges, the anti-rust device comprises a storage cylinder, an extrusion assembly, a conveying assembly and a plurality of atomizing nozzles, and the rotating device comprises a rotating disc, a driving assembly and a tool to be replaced. And the two sponges can be used for wiping the surface of the operation tool in time after the operation tool is replaced, cleaning of the operation tool after replacement is achieved, and it is guaranteed that the machining precision and machining quality of the tool are not affected when the operation tool is used next time.

The invention discloses a digital twin-driven photovoltaic module monitoring and self-purification system, belongs to the technical field of photovoltaic module cleaning, and realizes intelligent management and maintenance of a photovoltaic system through mutual cooperation of a sensing layer, an information capturing layer, an information transfer layer, an intelligent analysis layer, a decision support layer and an interactive experience layer. The sensing layer deploys various sensors to collect key data of the photovoltaic module; the information capturing layer transmits the data to a back-end processing system in real time; the information transfer layer ensures efficient transmission of data in the system; the intelligent analysis layer predicts a maintenance demand by using a machine learning algorithm, realizes predictive maintenance, and maintains the optimal working state of the component through an intelligent cleaning mechanism; the decision support layer provides decision support based on data analysis for an operator of the photovoltaic power station, and optimizes a maintenance plan and a productivity plan; and the interactive experience layer provides a visual management interface, so that the component state can be remotely monitored conveniently.

The invention discloses a shaving board detection device, and relates to the technical field of shaving board production, the shaving board detection device comprises a main support, two sets of auxiliary supports and a surface cleaning mechanism, the inner side of the main support is provided with an automatic overturning conveying mechanism, and the inner sides of the two sets of auxiliary supports are fixedly connected with fixing plates; through the arrangement of the automatic turnover conveying mechanism, after the shaving board is clamped by the two clamping plates, when a conveying motor is started to drive a driving roller to rotate, the shaving board can be automatically turned over, and the shaving board can be automatically turned over; the shaving board is conveyed and detected to the position below the detection camera through cooperation of two sets of conveying belts and driven rollers, and the shaving board is turned over by 180 degrees through cooperation of a driven gear, a long toothed bar and other assemblies and then passes through the position below the detection camera to be detected again. Therefore, the effect of accurately detecting the front and back surfaces of the shaving board is achieved.

A cable winding and unwinding device for solar photovoltaic power generation, the device comprising a first rotating rod (1), wherein a tightening mechanism (2) is fixedly connected to one end of the first rotating rod (1), the tightening mechanism (2) comprises a winding column (201), one end of the winding column (201) is rotatably connected to a first upright plate (202) by means of a rotating bolt, a drive shaft of an electric motor (203) penetrates through and is rotatably connected to the side of the first upright plate (202) that is away from the winding column (201), a second upright plate (204) is rotatably connected to the side of the winding column (201) that is away from the first vertical plate (202) by means of a rotating bolt, an arc-shaped long plate (205) is fixedly connected to the top of the second upright plate (204), a snap-fit hole (206) is formed on one side of the arc-shaped long plate (205), and a compression spring (207) is fixedly connected at the top of the inner wall of the snap-fit hole (206). According to the cable winding and unwinding device for solar photovoltaic power generation, by means of a rounded-corner sliding shell (210) abutting against a photovoltaic cable (6), outward loosening and falling-off of the photovoltaic cable (6) is prevented during winding; and by means of a stop block (208) abutting against a small sliding rod (209), incomplete abutment of the rounded-corner sliding shell (210) due to shaking and shifting of the small sliding rod (209) driven by the winding column (201) during cable winding is prevented.

The invention discloses a machine vision multifunctional intelligent detection device which comprises a mounting frame, two vertical plates are symmetrically and fixedly connected to the upper end of the mounting frame, two transmission rollers are rotatably connected between the two vertical plates, and an annular conveying belt is jointly wound on the two transmission rollers; the detection mechanism comprises a U-shaped frame fixedly connected to the upper ends of the two vertical plates, a visual detection assembly is installed on the inner top of the U-shaped frame, and an annular lamp matched with the visual detection assembly is installed on the inner top of the U-shaped frame; and the driving mechanism is used for driving one of the transmission rollers to rotate, and the driving mechanism comprises a connecting frame installed on the front side of the front side vertical plate. In the using process of the detection device, dust and dust on the surface of a detected plate can be effectively removed, so that the overall detection quality is improved, in addition, the removed dust and dust can be treated in a centralized mode, and the situation of secondary adhesion is avoided.

The utility model relates to the technical field of calendering rollers, and discloses a calendering roller with a self-cleaning structure, which comprises a main roller, a mounting plate penetrates through the end part of the main roller, the mounting plate is rotatably connected with the main roller, a cleaning component is arranged on the side wall of the mounting plate, and the cleaning component is arranged on the side wall of the mounting plate. The cleaning assembly comprises a driving gear, a mounting cylinder, a driven gear, a magnetic suction plate, a spring, a shifting rod, a cleaning roller and an arc-shaped plate. According to the calendering roller of the self-cleaning structure, the cleaning assembly is arranged and matched with continuous rotation of the cleaning roller, so that a shifting rod periodically extrudes and pushes an arc-shaped plate, and under cooperation of a magnetic suction plate and a spring, the cleaning roller does small-amplitude reciprocating motion in the horizontal direction while keeping rotating; the outer surface of the main roller is continuously cleaned, and it is avoided that impurities generated in the glass embossing operation process adhere to the arc-shaped outer wall of the main roller, and then the follow-up normal calendaring operation is affected.

The invention discloses a cleaning device for a welding surface and a using method of the cleaning device, the cleaning device comprises a bottom plate, a transverse plate is arranged above the bottom plate, a collecting box is fixed to the top of the bottom plate, and a through hole is formed in the top of the transverse plate in a penetrating mode. According to the cleaning device for the welding surface and the using method of the cleaning device, through the arrangement of the automatic welding slag scraping mechanism, pollutants such as oxides, welding slag and oil stains at the welding position of a pipeline are automatically scraped in a reciprocating mode, the pollutants such as the welding slag can be scraped to one side from the welding position, and then the rapid cleaning assembly is matched; according to the welding slag cleaning device, automatic and rapid cleaning treatment of welding slag is achieved, after the welding slag is rapidly scraped and cleaned in time, the problem that the welding slag is not prone to being removed after being cooled is solved, the strength and sealing performance of the welding position are improved, manual scraping is not needed, the automation degree is high, and the cleaning efficiency is greatly improved.

A snakelike robot for internal inspection of small pipelines comprises a head machine body and a tail machine body which are connected through a cross universal joint. Three groups of crawling driving mechanisms are uniformly distributed and fixedly mounted on each of the head machine body and the tail machine body; a supporting shaft is fixedly installed at the front end of the head machine body, a rolling brush mechanism is rotationally installed on the supporting shaft, and a rolling brush driving mechanism is fixedly installed on one side of the supporting shaft. A sealed cabin is fixedly installed at the top end of a supporting shaft on the head machine body, and a camera assembly is fixedly installed in the sealed cabin. A cleaning mechanism for the sealed cabin is detachably and fixedly mounted on the rolling brush mechanism of the head machine body, and the cleaning mechanism is in rotating contact with the sealed cabin; according to the utility model, the problem that the camera assembly is blocked by foreign matters such as chippings in the pipeline is effectively avoided, and the shooting detection sight of the camera assembly is ensured; meanwhile, through the arrangement of the rolling brush mechanism, cleaning of the inner wall of the pipeline in the advancing process is achieved, and smooth crawling of the robot is guaranteed.

The dustproof valve comprises a valve device, a shutter protecting cover is connected to the front portion of the valve device, a rear connecting dust collecting frame is connected to the rear portion of the valve device, a valve shell is arranged in the valve device, a driving device is installed on the outer wall of the valve shell, even number of valve inner guide blocks are installed in the valve shell, and valve bodies are arranged between the even number of valve inner guide blocks. When the valve body is opened, the valve body is driven by the driving device, so that the valve body is reset to a 90-degree horizontal ventilation state after being opened and closed by 135 degrees, a sliding frame connected with an ejector rod is jacked by a lower top sealing plate on a side sliding rail by the same degree and then is reset synchronously, a dust screen in a dust screen winding drum is stretched in the jacking and resetting process, and the dust screen is prevented from being blocked. According to the dust-proof net, the net body is matched with the cleaning assembly to form brushing, dust adhering to the surface of the net body falls into the collecting box to be collected under brushing, then dust cleaning work on the dust-proof net is completed under the condition that the dust-proof net is not disassembled, and the normal operation state of the air volume and the ventilation system in the long-time use state is ensured.

A debris clearing system for clearing debris from a drain strainer includes a base member having at least one attachment coupler configured to removably attach the base member to the drain strainer, a support frame rotatably coupled to the base member, at least one arm assembly coupled to the support frame, a clearing member coupled to a distal end of the at least one arm assembly. The clearing member being adjacent the exterior surface of the drain strainer when the base member is coupled to the drain strainer. The system includes a drive unit coupled to the support frame to rotate the support frame and the at least one arm assembly relative to the base member. The clearing member clears debris from the exterior surface of the drain strainer when the drive unit rotates the support frame and the at least one arm assembly.