853results about How to "Implement automatic cleanup" patented technology

The invention discloses a method and a device for automatically cleaning redundant items in a computer terminal; the method comprises the following steps: scanning items in the computer terminal according to a predetermined scanning strategy so as to acquire items information; matching acquired items information according to a predetermined matching strategy so as to determine the redundant items; and clearing the redundant items according to a predetermined clearing strategy. According to the embodiment of the invention, computer garbage is cleaned conveniently; human resource can be released; one-click cleaning is realized; users are released from problems of necessarily mastering a certain computer knowledge or processing judgment and selection; and automatic cleaning is realized; computer performance also can be maintained in an unattended operation manner.

The invention provides a helical motion type pipeline surface cleaning mechanical arm. The mechanical arm comprises gear ring rails, a bracket, a drive case, a driven case, a screw rod, a feed rod, a working device and a power supply device, wherein the gear ring rails are two; the drive case and the driven case are arranged on the gear ring rails through the bracket with a roller respectively; a first gear connected with an output shaft of a motor reducer in the drive case, a second gear arranged at one end of the feed rod and a fourth gear on an input shaft in the driven case are engaged with the gear ring rail respectively, and rotate relatively along the gear ring rail; the other end of the feed rod is connected with the input shaft of the driven case; one end of the feed rod is connected with the output shaft of the driven case, while the other end is supported against the body of the drive case; the screw rod and the feed rod are parallel with each other; the working device is arranged on the screw rod and the feed rod, and translates along the screw rod and the feed rod; and the drive case and the working device are connected with the power supply device respectively. The mechanical arm can automatically clean the anticorrosion layer on the pipeline surface, saves time and power, and is suitable for maintenance and cleaning of petroleum pipelines, natural gas pipelines and the like.

The invention discloses a smart litter box which comprises a box body, a first drive unit, a comb and a conveying frame and further comprises a processor. The box body is provided with a cavity for containing cat litter, a drain outlet and a packing assembly. The comb is fixed to the conveying frame; the first drive unit drives the conveying frame; the comb moves from the first end of the cavity to the second end thereof, the first end and the second end of the cavity are opposite to each other; the drain outlet is formed in the second end of the cavity; the processor controls the first drive unit; the packing assembly comprises a fixed mechanism, a movable mechanism and a second drive unit and is used for packing dirt collecting bags automatically. According to the smart litter box, the first drive unit drives the comb to comb the cat litter so as to discharge dirt in the cat litter from the drain outlet; the packing assembly automatically packs dirt falling into the drain outlet; thus, the cat litter is cleared and packed automatically.

The invention relates to an automatic cleaning system for garbage in an artificial river channel in a housing estate, and a use method for the automatic cleaning system, and belongs to the technical field of river channel cleaning. The technical key point of the automatic cleaning system is that the automatic cleaning system comprises a cleaning boat body, a salvage device arranged on the cleaningboat body, a container for transshipment, a transmission device, an extrusion device, a carrying box, a collection box, a flow guidance hopper and a material pushing device, wherein the container fortransshipment is arranged on the cleaning boat body; the transmission device is arranged on the cleaning boat body for transmitting garbage fished by the salvage device to the container for transshipment; the extrusion device is arranged on the container for transshipment for extruding the garbage in the container for transshipment for reducing moisture in the garbage; the carrying box is arranged below the container for transshipment for carrying the moisture extruded by the extrusion device; the collection box is arranged on one side of the container for transshipment for collecting the extruded garbage; the flow guidance hopper is arranged between the container for transshipment and the collection box for carrying out flow guidance on the extruded garbage to the collection box; and thematerial pushing device is arranged in the container for transshipment for pushing the extruded garbage to the flow guidance hopper. By use of the automatic cleaning system, the garbage flowing on the artificial river channel can be automatically cleaned, and the labor capacity of cleaning personnel is lowered.

The invention relates to methods for cleaning, mounting and recovering well lids in communities or on municipal roads by an intelligent robot. The methods comprise a well lid cleaning method, a well lid mounting method and a well lid recovering and mounting arrangement method. A brand new intelligent robot whole system for cleaning, mounting and recovering well lids in communities or on municipal roads is designed, the complete well lid cleaning, mounting and recovering methods corresponding to mechanical structures and three corresponding working modes are proposed, the working methods are novel and efficient, automatic cleaning, mounting, replacement and recovery of the well lids in the communities or on the municipal roads are realized, the cleaning, replacement and recovery efficiency of the well lids is greatly improved, the maintenance cost of the well lids is lowered, and the personal safety of workers is guaranteed.

The invention discloses a background application program cleaning method and device applied to a mobile terminal. The background application program cleaning method comprises the following steps: detecting the internal memory usage rate of the mobile terminal; if the condition that the internal memory usage rate of the mobile terminal is larger than the preset internal memory usage rate threshold value is detected, determining the background application program reservable number according to a first formula and a second formula; if the current background application program number of the mobile terminal is larger than the background application program reservable number, cleaning the background application programs of the mobile terminal, and enabling the background application program number of the mobile terminal to be not larger than the background application program reservable number. According to the provided technical scheme, automatic cleaning of the background application programs can be realized, and the problem that the mobile terminal jams or pauses due to excessive background application programs is avoided.

The invention provides a loudspeaker sound generation hole plugging processing method and device and terminal equipment. The method comprises the steps that whether the sound generation hole of a loudspeaker is plugged is detected, and the user is prompted not to plug the sound generation hole of the loudspeaker by the hand; and if the detection result indicates that the sound generation hole of the loudspeaker is plugged, a built-in audio file is played, a preset vibration device is driven to vibrate according to the set vibration intensity so that the plugged foreign matter on the sound generation hole of the loudspeaker can be cleaned. With application of the method, automatic cleaning of dust or foreign material on dust screen cloth can be realized without machine disassembling when the dust screen cloth is plugged by the dust and the liquid so that the processing difficulty can be reduced and the user experience can be enhanced.

The invention discloses a method for automatically cleaning up caching data and a mobile terminal. The method includes the steps that when the terminal stops data transmission, whether an application with caching data larger than a first threshold exists or not is judged; when the application with the caching data larger than the first threshold exists, the caching data of the application are deleted. Thus, the caching data in the terminal are automatically cleaned up, manual operation of a user is not needed, use of the terminal is not affected for the user, the situation that too much caching garbage occupies storage space can be prevented, storage space is made for the terminal in time, and the situation that a large amount of the caching garbage influences operation speed of the terminal is avoided.

The invention discloses a method and equipment for clearing hot anode scrap electrolytes. A vibrating and beating method is used for clearing hot electrolytes on the surface of an anode scrap. The method comprises the following steps of: conveying a hot anode scrap (9) into heat anode scrap electrolyte clearing equipment through a suspension conveying system; fixing the hot anode scrap (9) through an anode scrap positioning device, driving a vibration box (2) and a scraper knife (3) by a hydraulic cylinder to carry out vibrating and beating clear on the surface of the anode scrap (9), wherein smoke in the clearing process is collected into a smoke processing system through a sealing chamber; and conveying cleared electrolytes into an electrolyte crusher to be crushed through a hopper (8) and a conveyor, wherein the whole clearing process is controlled by a controller PLC. The invention can clear electrolytes on hot anode scraps at a temperature of 150-250 DEG C, and the residual quantity on the surface of the anode scrap after clearing is smaller than 10 percent. The invention reduces working procedures and anode cooling time so as to reduce a use site for anode cooling, and has good clearing effect, simple operation and convenient use.

The invention provides a self-cleaning horizontal type dirt remover and belongs to the technical field of chemical equipment. The self-cleaning horizontal type dirt remover also comprises a cleaning assembly, wherein the cleaning assembly comprises a cleaning brush, a rotary motor for driving the cleaning brush and a supporting rod for fixing and supporting the rotary motor; the cleaning brush is attached on the side surface of a filtering net towards the inlet end of a body, and is fixedly connected with an output shaft of the rotary motor. The rotary motor drives the cleaning brush to rotate in the vertical surface. The self-cleaning horizontal type dirt remover provided by the invention has the advantages that the structure is simple; due to the arranged cleaning assembly, the filtering net can be cleaned without stoppage, so that the cleaning efficiency is high, no influence on the production process is caused, the frequency of whole maintenance and clearing of the dirt remover is reduced, the production frequency is improved and convenience is brought for use of equipment in the dirt-removing process.

The invention discloses a system cache garbage cleaning method and device and terminal equipment. The method comprises the steps that a storage space of the terminal equipment is scanned according to a system cache path to obtain garbage files in a system cache; permission indication information assisting in cleaning the garbage files is provided for a user; when an assist cleaning permission, awarded by the user, to the garbage files is obtained, a read-write permission to the system cache is obtained, and therefore the garbage files are cleaned. According to the method, the read-write permission to the system cache is actively applied from the user, automatic cleaning of the garbage files in the system cache is achieved, the cleaning efficiency of the garbage files is improved, occupying of a memory by the garbage files is avoided, and the operating speed of the terminal equipment is increased.

The invention discloses an automatic defecation device of a bed for a paralyzed patient, and belongs to the field of medical care machinery. The automatic defecation device of the bed for the paralyzed patient comprises s base, a support plate, a defecation basin, a sucking pump, a faeces pump and a magnetic valve switch, the defecation basin is fixedly installed on the support plate, and the support plate is arranged above the base through a vertical lifting mechanism; a water inlet and an extract opening are formed in a defecation opening of the defecation basin, the water inlet is connected with a water supply pipeline, and the extract opening is connected with the sucking pump through a pipeline; a drain hole, a faeces smashing mechanism and a drain hole opening and closing mechanism are arranged at the bottom of the defecation basin, the drain hole is connected with the faeces pump through a pipeline, and the outlet end of the faeces pump is connected with the magnetic valve switch. According to the automatic defecation device of the bed for the paralyzed patient, the functions of lifting, faeces smashing, faeces draining and cleaning can be achieved, automatic cleaning of faeces is achieved, indirect contact of nurses is not needed, the most difficult problem for nursing the paralyzed patient is solved, odors can be pumped out in time, the defecation basin can be cleaned rapidly, and it is guaranteed that the environment is not polluted.

The invention relates to a cleaning device for a large-size cement silo in which an annular rail cannot be mounted. The invention discloses a balance type cleaning machine for the large-size cement silo. The balance type cleaning machine comprises a host machine, a balance rotating mechanism and a silo cleaning mechanism, wherein the balance rotating mechanism can be in soft contact with the wallof the cement silo; the host machine is connected to the balance rotating mechanism through a wire rope; the host machine is connected to the silo cleaning mechanism through an air pipe; and the silocleaning mechanism is hung at the end of the balance rotating mechanism through the wire rope. The balance type cleaning machine can carry out rotary cleaning in the cement silo and can be in soft contact with the silo wall following the change curve of the silo wall. The silo cleaning mechanism can do a reciprocating motion.

The invention provides novel filtering and sterilizing apparatus for domestic sewage, and belongs to the field of domestic sewage treatment apparatus. The apparatus comprises an outer shell, a rotaryfiltering device, a flocculant device, a stirring device, an ozone deodorizing and sterilizing device, ultraviolet germicidal lamps, a large-particle collecting device and a large-particle cleaning device. According to the apparatus provided by the invention, the large-particle cleaning device and the rotary filtering device are arranged, so that the purposes that the domestic sewage is filtered,and a sewer pipeline is prevented clogging due to the larger amount of large-particulate matter in sewage are realized; an arc-shaped scraping blade, the large-particle collecting device and a semi-circular filter net are utilized, so that the automatic cleaning and garbage collecting function of the filtering device are realized, and the cleaning power of people is reduced; the flocculant deviceand the stirring device are arranged, so that the water quality can be effectively purified; and the ultraviolet germicidal lamps and the ozone deodorizing sterilizing device are arranged in a secondary sewage treatment sterilization deodorization cavity, so that microorganisms contained in water can be effectively killed, and the apparatus has high-efficiency effects of sterilization and deodorization.

The invention discloses an automatic drilling machine based on a PLC control system. The key point of the technical scheme is that the automatic drilling machine based on the PLC control system comprises a worktable and a drill bit; a bench clamp for clamping is arranged on the worktable and comprises an upper layer and a lower layer; the upper layer of bench clamp is provided with a drilling hole and is connected with a first cylinder for controlling the drilling hole to be opened or closed; an electromagnetic group is arranged on the worktable; a guide pipe is arranged below the electromagnetic group and is connected with a collecting tank; a screw for controlling the motion of the worktable in X and Y directions is arranged below the worktable; the screw is externally connected with a servo motor for controlling the screw to rotate; the automatic drilling machine also comprises the PLC control system; the PLC control system is used for controlling the worktable and the bench clamp to move. During specific machining, the electromagnetic group is powered on to generate a magnetic force, so the electromagnetic group is capable of generating magnetic attraction on iron scraps, redundant iron scraps generated by machining are attracted to the two sides of the worktable and are guided into the collecting tank, and thus an automatic clearing effect is achieved.

The invention relates to the field of notebook computers, in particular to an all-dimensional computer surface ash removing machine. The all-dimensional computer surface ash removing machine comprises a body mechanism, a keyboard cleaning device, an advancing mechanism and a screen cleaning device. The body mechanism comprises a left side plate, a right side plate, four supporting air cylinders and two rodless air cylinders; the keyboard cleaning device comprises a sliding plate, front and back screws, front and back motors, a moving plate, a keyboard cleaning motor, a keyboard cleaning machine, a hairbrush, a keyboard cleaning air cylinder and a dirty removing sponge; and the screen cleaning device comprises a fixed plate, left and right screws, left and right motors, a screen cleaning block, a screen cleaning air cylinder, a rotary supporting air cylinder and a screen cleaning sponge. By means of the all-dimensional computer surface ash removing machine, a computer keyboard can be subject to automatic hairbrush cleaning and sponge wiping; in addition, automatic cleaning of a liquid crystal display can be achieved, the automatic degree is high, manual work is not needed, the structural design is ingenious, and the manpower is saved.

The invention relates to the technical field of agricultural mulching film recovery machinery, in particular to a film release plate type agricultural film recovery machine. The film release plate type agricultural film recovery machine comprises a machine frame, a soil digging device and a film release plate type nail band device. The soil digging device capable of digging out a residual film is arranged under the front portion of the machine frame, the film release plate type nail band device capable of conveying the residual film is installed on the machine frame, the front portion of the film release plate type nail band device is obliquely arranged in the direction that the front portion is lower than the rear portion, and film picking spike teeth are evenly distributed on the outer side of the film release plate type nail band device. The film release plate type agricultural film recovery machine is reasonable and compact in structure and convenient to use, digs out residual films through the soil digging device, collects the residual films through the film picking spike teeth, remarkably reduces the probability that the residual films are wound or hung on the spike teeth, achieves automatic removal of the residual films on the film picking spike teeth, saves the time and labors, remarkably improves the effective recovery rate of the residual films, prolongs the service life of equipment and has the advantages of being safe, simple, convenient and efficient and capable of saving labors.

The invention relates to a cleaning device for a large-size cement silo in which an annular rail cannot be mounted. The invention discloses a balance type cleaning machine for the large-size cement silo. The balance type cleaning machine comprises a host machine, a balance rotating mechanism and a silo cleaning mechanism, wherein the balance rotating mechanism can be in soft contact with the wallof the cement silo; the host machine is connected to the balance rotating mechanism through a wire rope; the host machine is connected to the silo cleaning mechanism through an air pipe; and the silocleaning mechanism is hung at the end of the balance rotating mechanism through the wire rope. The balance type cleaning machine can carry out rotary cleaning in the cement silo and can be in soft contact with the silo wall following the change curve of the silo wall. The silo cleaning mechanism can do a reciprocating motion.

The invention discloses an ecological pig breeding house capable of automatically cleaning. The ecological pig breeding house comprises two pigsties, and a cleaning device is arranged in each pigsty;each cleaning device comprises cleaning mounting plates arranged on both sides of the corresponding pigsty, sliding grooves are formed in the mounting plates, sliding bases are arranged in the slidinggrooves, driving devices are arranged between the sliding bases and the sliding grooves, a synchronizing device is arranged between two sliding bases, a connecting rod is connected between two sliding bases, a plurality of sweeping mounting plates are arranged at the lower end of each connecting rod, and sweeping mechanisms are mounted on the sweeping mounting plates; an exit is formed in each pigsty, a channel is arranged between the exits of the two pigsties, obstructing mechanisms are arranged on the exits, the obstructing mechanisms comprise brackets and supporting frames arranged on bothsides of the exits respectively, obstructing plates are connected to the upper ends of the brackets and fixed to the brackets in a rotatable mode through baffle plate shafts, and bearing grooves areformed in the upper ends of the supporting frames. Pig driving can be automatically conducted, the influence of pig breeding on the cleaning work is avoided, the labor intensity of workers is relieved, the pigsties can be automatically cleaned, labor is saved, and the cleaning efficiency is improved.

The method discloses a system and a method for cleaning invalid contact persons of a mobile phone. The method includes the following steps: A, a central processing unit (CPU) sends out a contact person backup instruction and an invalid contact person cleaning instruction to a microprocessor; B, the microprocessor reads a contact person communication log in a communication log module according to the contact person backup instruction and the invalid contact person cleaning instruction and obtains information of the invalid contact persons; and C, the CPU obtains the information of the invalid contact persons and deletes the information of the invalid contact persons correspondingly. Through timed generation of invalid contact person cleaning instructions, all the contact person information is backed up to a cloud server correspondingly, the communication log in a set time of the contact persons of the mobile phone is analyzed through the microprocessor, contact persons without communications or with little communication are obtained and deleted correspondingly. The system and the method achieve automatic cleaning of the invalid contact persons of the mobile phone, and promote seeking and maintenance efficiency of contact persons of the mobile phone and operating efficiency of a mobile phone system.

The invention discloses an electric pipe cleaning device. The electric pipe cleaning device comprises a machine bin; a transverse rotating shaft penetrates through the machine bin, and sleeves fixed bearings arranged in the corresponding positions on two sides of the machine bin; a transverse rotating shaft driving mechanism is arranged in the machine bin; elastic extension brackets are uniformlyarranged on the transverse rotating shaft on the front side of the machine bin; scraping brushes are arranged at the outer ends of the elastic extension brackets; walking mechanisms are arranged on the upper and lower sides of the machine bin; a collection and storage mechanism is arranged at the back end of the machine bin; the transverse rotating shaft driving mechanism comprises a driven gear;and the driven gear sleeves the transverse rotating shaft in the machine bin. The electric pipe cleaning device is skillful in structural setting and reasonable in arrangement, and realizes cleaning of the inner walls of electric pipes through movement of the scraping brushes; garbage on the inner walls of the electric pipes is scraped off by the scraping brushes; the transverse rotating shaft inthe collection and storage mechanism is driven to drive spiral blades to rotate; and the spiral blades push the garbage to enter a collecting cylinder to realize automatic cleaning.

The invention belongs to the technical field of cable waste treatment equipment and particularly discloses a waste cable recovery device. The waste cable recovery device comprises a rack, wherein a support rod is arranged at one end of the rack and a bracket is arranged at the other end of the rack; an air cylinder is arranged at the upper end of the support rod; a first motor is arranged on a telescopic pole of the air cylinder; a cutter knife is arranged on an output shaft of the first motor; a second motor and a guide roller are arranged at the upper end of the bracket; a winding roller isarranged on the output shaft of the second motor; the upper end of the winding roller is in an inverted cone form; a horizontal guide hole is formed in the guide roller; a wire spool opposite to the winding roller is arranged on the rack; a horizontal scraper is arranged in the middle of the bracket; and a wire feeding roller in rotational connection is arranged in the middle of the rack. The waste cable recovery device is mainly used for recovering copper wires in waste cables and wires, so that the problem that the recovery efficiency is reduced due to the fact that the peeled copper wires cannot be automatically wound and collected in the recovery process is solved.

The invention relates to the technical field of smart home, and particularly relates to self-cleaning intelligent sofa, comprising a sofa seat and a sofa backrest hinged to the rear side of the sofa seat, and also comprising a controller and a first pressure sensor, a second pressure sensor, a temperature sensor, an electric heating wire, a fan and a motor which are all electrically connected withthe controller, wherein an articulated shaft between the sofa seat and the sofa backrest is in drive connection with an output shaft of the motor, the first pressure sensor is arranged on the sofa seat, the second pressure sensor is arranged on the sofa backrest, two clapboards are arranged below the sofa seat, an ash cleaning chamber is formed between the two clapboards, a filter screen is arranged in the ash cleaning chamber, and air inlets and air outlets are respectively formed in the bottom and the top of the ash cleaning chamber. The invention provides the self-cleaning intelligent sofa, which can intelligently adjust the angle of the sofa backrest and automatically adjust the sofa angle, and meanwhile, realize the self-cleaning of the bottom space of the sofa, and bring great convenience for the life of the user.

The invention belongs to the technical field of exhaust fans, and particularly relates to an exhaust fan. The exhaust fan comprises a machine shell, an electric cylinder, a motor, a fan blade, a connecting shaft, a dust removal device, an air inlet mesh cover, an air outlet mesh cover, a clutch device, a mounting plate and a drainage device; the air inlet mesh cover is fixedly connected to the inner wall of the left end of the machine shell, and the air outlet mesh cover is fixedly connected to the inner wall of the right end of the machine shell; a first opening is formed in the center of theair outlet mesh cover, and the electric cylinder is fixedly installed in the first opening through the mounting plate; and the non-output end of the motor is fixedly connected to the end part of thecylinder rod of the electric cylinder; the clutch device matched with the dust removal device is arranged at the end of the rotating shaft of the motor; the dust removal device is rotationally arranged at the center of the air inlet mesh cover through a connecting shaft; and a spraying pipe is arranged above the air inlet mesh cover, and the drainage device is arranged below the air inlet mesh cover. The exhaust fan is mainly used for cleaning the mesh cover of the exhaust fan, the mesh cover can be automatically cleaned, and the cleaning efficiency is improved.

The invention discloses feed processing equipment. The feed processing equipment comprises a grinding tank and a driving motor, wherein a rotating shaft is rotatably connected to the center of the topof the grinding tank; the top end of the rotating shaft is fixedly connected with an output shaft of the driving motor through a coupling; a square connecting rod is fixed to the bottom end of the rotating shaft and located in the center of the interior of the rotating shaft; deflector rods are fixed to the surface of the square connecting rod; a grinding device is arranged at the bottom end of the square connecting rod, the grinding device is in sliding connection with the square connecting rod; and a sieve plate is fixed to the position, close to the bottom of the grinding device, in the grinding tank. The invention relates to the technical field of feed processing. According to the feed processing equipment, the effects of uniform grinding and adhesion prevention are achieved; elasticpressing can be carried out, and the grinding space is automatically and moderately increased, so that large and small granular materials uniformly leak, and grinding is rapid and uniform; and meanwhile, sticky materials on the inner wall can be automatically scraped off, so that the working efficiency and the use performance are improved.

The invention relates to the field of medicinal material processing, in particular to rhizoma polygonatum processing equipment. The rhizoma polygonatum processing equipment includes an intermittent transmission mechanism, a cutting cutter with vertical sliding is arranged at the upper part of the intermittent transmission mechanism and comprises a cutter seat and a plurality of blades fixed on thecutter seat, the blades are located at the lower part of the cutter seat, and a cleaning plate is arranged between the cutting cutter and the intermittent transmission mechanism; and a plurality of cleaning slots directly facing the blades are formed in the cleaning plate, and the blades slide intermittently in the cleaning slots. The rhizoma polygonatum processing equipment prevents the situation that rhizoma polygonatum is adhered to the blades in the slicing process, and the slicing quality of the rhizoma polygonatum is improved.

The invention discloses a circulating sand screening device for a construction site, which comprises a vibrating motor, a screen, a hydraulic cylinder and a circulating conveying device. The vibration of the vibrating motor is used to speed up the screening of the sand by the screen, and at the same time, the sand screening of the sand screen is avoided. The holes cause blockage and affect the normal use of the screen. The screen is set horizontally to fully screen the sand, and the hydraulic cylinder is used to drive the hydraulic rod to extend and then push the frame to rotate along the side hinged with the box, thus realizing the screen. The inclined setting of the screen makes the sand that does not pass through the screen fall into the collection tank under the action of gravity, which realizes the automatic cleaning of the sand that does not pass through the screen, improves the practicability of the equipment, and falls from the screen into the collection tank The sand inside further slides into the cylinder body along the slanting plate, thereby realizing the circular screening of the sand and improving the effect of sand screening.

The invention provides a large particle filtering and collection device for domestic sewage and belongs to the field of domestic sewage treatment devices. The large particle filtering and collection device comprises a large particle cleaning device, a transmission device, a filtering cavity shell, a rotary filtering device, a round inclined plate baffle plate and a large particle collection device, wherein the filtering cavity shell is internally provided with the rotary filtering device and the large particle cleaning device; the large particle collection device is arranged at the left side of the filtering cavity shell. According to the large particle filtering and collection device provided by the invention, the large particle cleaning device and the rotary filtering device are arrangedso that filtering treatment of the domestic sewage is realized and a phenomenon that a sewer pipe is blocked when the sewage has more large-particle substances is prevented; meanwhile, the transmission device, an arc-shaped scraping blade, the large particle collection device and a semicircular filter screen are arranged, so that automatic cleaning and garbage collection functions of the filtering device are realized and the cleaning intensity of people is reduced.