40results about How to "To achieve the purpose of replacement" patented technology

The invention discloses a replaceable energy consumption connecting node of an assembly-type rectangular steel pipe column-H-type steel beam. A rectangular steel tubular column, an H-type steel beam and a replaceable energy consumption connecting force transmitting component are included, the replaceable energy consumption connecting force transmitting component comprises an unequal limb angle steel energy consumption connecting member, a rectangular sleeve tube, a buckling preventing constraint cover plate and a vertical web plate connecting plate; the unequal limb angle steel energy consumption connecting member is connected with the rectangular steel tubular column and a wing plate of the H-shaped steel beam; the buckling preventing constraint cover plate is connected with a weakening area of the unequal limb angle steel energy consumption connecting member; the rectangular sleeve tube sleeves the outer side of the short limb of the unequal limb angle steel energy consumption connecting member and is connected with the rectangular steel tubular column through a bolt; the vertical web plate connecting plate is connected with the rectangular tubular column and the web plate of theH-shaped steel beam. The replaceable energy consumption connecting node has the advantages that the node force transmission is reasonable and reliable, the advantages of building industrialization can be achieved, the replaceable energy consumption connecting force transmitting component is adopted by a node position, the expandability and energy consumption capability of the node are improved, the steel tubular column is not damaged after vibration, and the steel tubular column can be used again by replacing connecting components.

The invention provides a technical scheme of a method for whole hole replacement of an existing bridge. A self-propelled girder moving cart is matched with a pier steel tower rack to perform whole hole replacement of the existing bridge. The system has little influence on business line train operation and existing equipment and is simple in operation, high in applicability and good in safety.

The invention discloses an intelligent sweeping and mopping integrated cleaning device with an automatically replaceable mopping head. The intelligent sweeping and mopping integrated cleaning device comprises a shell, a sweeping mechanism, a mopping mechanism, an intelligent control system and a charging battery. Universal wheels are arranged on the bottom face of the shell; two infrared generators of which the angles are 75-90 degrees are symmetrically arranged on the bottom face of the shell; an ultrasonic sensor is arranged at the front end of the shell; a mop opening is formed in one sideof the tail end of the bottom face of the shell; the sweeping mechanism comprises side brushes, a main brush, dust collection devices and a dust box; the mopping mechanism comprises mops, a mop box, apressing box and a liquid storage box; magnetic stripes are arranged at the two ends of the long side of each mop, so that the mops are attracted with one another to form a mop set; the two ends of the mop set are wound on two rotary shafts respectively; the pressing plate is arranged above the mop opening; multiple through holes are uniformly formed in the lower surface of the pressing plate, and the liquid storage box is communicated with liquid in the through holes. By means of the intelligent sweeping and mopping integrated cleaning device with the automatically replaceable mopping head,motions of sweeping and mopping are conducted simultaneously; meanwhile, through the rotary shafts, the motion of the mop set is controlled, and automatic replacement of the mops in the process of cleaning a house is achieved, so that the room cleaning effect is obviously improved.

The invention relates to a cerebrospinal fluid external exchanger, which comprises an external connecting tube (1), a pressure sensor (20, a micro pump (40 and a central controller (3). The external connecting tube (1) is divided into two branches, while the pressure detecting branch is connected with the pressure sensor (2) connected with the central controller (3). The micro pump (40 is bidirectional roller rolling pump that another branch of connecting tube (1) via said pump (4) and a three-way connector (13) is divided into lead and filling branches (5, 6) while said two branches via the steering valve (7) are respectively connected to the liquid storage bottle and the liquid feeding bottle (8, 9). The central controller (3) is connected with the steering valve (7), the pressure sensor (2), and the roller rolling pump (4) via control lines (10). The invention uses the controller (3) to control one pressure tube steering valve (7) and one bidirectional roller rolling pump (4), to realize the switch between single-pump lead and filling. The sensor insulated protector (12) can protect the pressure sensor. And the elements except the external connecting tube (1) are integrated into one-time tube combine plate, with simple structure and low cost.

The invention belongs to the field of lamps, and provides a light-emitting diode (LED) roadway lamp. The LED roadway lamp comprises a shell body and a transparent plate matched with the shell body. An LED component and a driving power supply electrically connected with the LED component are arranged on the shell body, the LED component is composed of a plurality of LED modules, and two edges of each LED module are respectively fixed in the shell body through a movable support. Each movable support comprises a support seat fixedly arranged in the shell body, the support seats are connected with pressing plates capable of pressing the edges of the LED modules through a plurality of crankshafts, a pin shaft is arranged on the end portion of each support seat, a wrench and a torsional spring are arranged on each pin shaft, one end of each torsional spring abuts against each wrench, the other end of each torsional spring is movably connected with each pressing plate, and a clamping groove enabling each wrench to be inserted is formed in the end portion of each support seat. The movable supports can install and dismount the LED modules conveniently, the fast installation and the dismounting of the LED modules are achieved, and when the LED modules are dismounted, the transparent plates does not need to be dismounted, time is saved, and labor is saved.

A closed type fixture used for replacing an electrical china bottle is composed of a front fixture, a back fixture and two lead screws; a crank is fixed on the middle portion of each of the two lead screws, and the two ends of each of the two lead screws are respectively connected with connecting sleeves in a rotary mode; and hinged through holes are formed in the end portions of the connecting sleeves. The closed type fixture used for replacing the electrical china bottle is characterized by further comprising a riding plate fixture, hinged holes corresponding to the hinged through holes formed in the connecting sleeves are formed at the two ends of the riding plate fixture; and a groove extending from the end face to the middle portion is formed at one end of the riding plate fixture, and the shape of the bottom wall of the groove is matched with the outer contour shape of an object to be attached to the grooves. According to the closed type fixture used for replacing the electrical china bottle, after the riding plate fixture is added on the basis of prior closed type fixture components, and the purpose that china bottles at the head and tail ends of bigeminy-string insulators are replaced conveniently is newly added by the use of the hinging between hinge connecting shafts and bigeminy-plates and by the fact that the fastened locking for position is achieved by the use the same shape between the bottom wall of the groove and the outer contour shape of the contacting face of the bigeminy-plates.

The invention discloses a multifunctional intelligent cleaning integral device. The multifunctional intelligent cleaning integral device comprises a casing, a cleaning mechanism, a mopping mechanism,an intelligent control system and a rechargeable battery, wherein universal wheels are arranged at the bottom surface of the casing; two infrared ray generators with angle of 75 to 90 degrees are symmetrically arranged at the bottom surface of the casing; an ultrasonic sensor is arranged at the front end of the casing; a mop opening is arranged at one side of the tail end of the bottom surface ofthe casing; the cleaning mechanism comprises edge brushes, a main brush, a dust collection device and a dust box; the mopping mechanism comprises a mop, a mop box, an accommodation frame, a press plate, a guide rail and a clamping device; the mop is clamped out of the mop box by the clamping device, is moved on the guide rail, and is placed at the mop opening or the accommodation frame; the pressplate is arranged above the mop opening, and is used for fixing the mop on the mop opening. The multifunctional intelligent cleaning integral device has the advantages that the sweeping and mopping can simultaneously act; by matching with the guide rail and the clamping device, the mop can be automatically replaced in the room cleaning process, so that the cleaning effect of the room is obviouslyimproved.

The invention relates to an observation window lighting device. The observation window lighting device comprises a base, a light source, a bracket installation base, a light source cover and a fixed plate; the fixed plate is provided with an opening; the base is fixed at one side of the fixed plate, and corresponds to the opening; the base is hollow, and provided with an internal thread; the lightsource cover passes through the interior of the base, and inserted into the opening; the bracket installation base is provided with an external thread matched with the internal thread; the light source cover is tightly pressed on the fixed plate through the bracket installation base, and seals the opening; the bracket installation base is provided with a through hole; the light source is insertedinto the light source cover through the through hole, and detachably fixed on the bracket installation base; the light source cover comprises a flange part; the light source cover is tightly pressedbetween the bracket installation base and the fixed plate through the flange part; a sealing part is also included; and the sealing part is arranged between the flange part and the fixed part. According to the observation window lighting device in the invention, when the light source needs to be replaced, gas in a gas box does not need to be released; and replacement is convenient.

The invention relates to the technical field of printing machines, in particular to a textile fabric printing machine which comprises a fixing seat, a first fixing frame is fixedly connected to the rear end of the outer surface of the right side of the fixing seat, a connecting roller is rotatably connected to the upper end of the outer surface of the left side of the first fixing frame through a bearing, and an adjusting mechanism is fixedly connected to the annular outer surface of the connecting roller. And the adjusting mechanism comprises an adjusting disc, a movable cylinder, a bottom plate, a strip-shaped groove, a connecting block, a driven fluted disc, a first connecting rod, a driving rod, a driving fluted disc, a rotating rod and a first driving motor. The adjusting mechanism is arranged, the first driving motor is used for driving the movable barrel to rotate, then the multiple sets of bottom plates rotate, and therefore the purpose of replacing printed patterns is achieved, operation is easy, complicated mounting and dismounting operation is not needed, time is saved, hands do not need to make contact with the bottom plates, and the working efficiency is improved. And the situation that the hands of an operator are contaminated by residual fuel is avoided, and the use convenience of the device is improved.

The invention discloses a CAD drawing loading method which can solve the technical problem that in the prior art, the font file replacement efficiency and replacement accuracy of CAD drawings are low. The method comprises the steps that when software loads the CAD drawings, font files used in the CAD drawings are determined; recognizing a first font file which cannot be loaded by the software from font files of the CAD drawing; determining a second font file used for replacing the first font file from the font files which can be loaded by the software according to a preset font matching model; and the CAD drawing is loaded in the software according to the second font file.

The invention discloses a detachable high-efficiency filter for a vehicle air conditioner. The detachable high-efficiency filter comprises a housing, and a filter core mounted in the housing in a detachable manner, wherein the housing comprises a side wall of which two ends are arranged in an opening manner, a cover plate is assembled and mounted at one opening end of the side wall, and a dust-proof wind outlet plate is assembled and mounted at the other opening end; a wind inlet of which the axis is upwards raised is formed in the cover plate, and an air flow reflecting part is arranged at a position, close to the cover plate, of the side wall; a dust removal plate is mounted at a position, near to the air flow reflecting part, of the side wall, and the spacing between the dust removal plate and the cover plate is between 2.5cm-5cm; the dust removal plate adopts a dual-layer hollow structure, and comprises a first connecting end, a second connecting end, an inlet filter net and an outlet filter net, the diameters of filter holes of the outlet filter net are not less than 3 times of the diameters of filter holes of the inlet filter net, and any filter hole in the outlet filter net is crossed with any filter hole in the inlet filter net; and a dust falling opening is formed in a position relative to the air flow reflecting part of the side wall, and a plug cover is assembled and mounted on the dust falling opening. The detachable high-efficiency filter disclosed by the invention has excellent filtration effects, and the use time of the filter core can be prolonged.

The invention relates to the technical field of forcible entry equipment, in particular to a multifunctional high-strength forcible entry mechanical arm. The forcible entry mechanical arm comprises an equipment marching device, a rotary servo motor arranged on the upper base surface of the equipment marching device and a vertically and fixedly arranged positioning seat, mechanical mounting arms are movably arranged at the ends, away from mechanical middle arms, of mechanical small arms, the outer wall of a steering gear comprises fine adjustment servo motors, output shafts of the fine adjustment servo motors are meshed with connecting shafts of driving gears, and transverse sliding rods and transverse screw rods are connected in a penetrating mode relative to transverse sliding blocks and connected with the transverse screw rods in a threaded and penetrating mode. According to the forcible entry mechanical arm, opening supporting rods are connected into a construction hole in a penetrating mode, opening servo motors are started, output shafts of the opening servo motors drive the transverse screw rods, the effect that the transverse sliding blocks transversely slide along the transverse sliding rods is achieved, then the opening supporting rods are driven by supporting rods to be opened along the connecting position of the opening supporting rods and the supporting rods, and breaking of the construction hole is achieved; and the practical use effect is high, equipment replacement is rapid, the construction time is saved, and the efficiency is improved.

The invention relates to a flat plate sample frame expansion structure used in vacuum. The structure is used to transfer a flat plate sample frame in a vacuum environment. The above-mentioned flat plate sample frame expansion structure used in the vacuum is fixedly connected with a flat plate sample frame tray in a detachable manner through a conversion adapter. An accommodation space accommodating the flat plate sample frame exists between the conversion adapter and the flat plate sample frame tray. The flat plate sample frame is fixed in the accommodation space in a detachable manner. A cylindrical sample frame gripper can be connected with the conversion adapter in a detachable manner. The purpose of transferring the flat plate sample frame and a sample thereof into low-temperature strong-magnetic-field equipment by the cylindrical sample frame gripper for sample replacement in the vacuum environment is achieved. Equipment using two types of sample frames is unified, and a vacuum measurement platform is built.

The invention relates to the field of water purification equipment, particularly to a water purifier with an automatically replaceable filter core. The water purifier includes a shell, and the shell is equipped with a feed inlet, a support plate, brackets, a recovery box and a conveying box. A motor and a bracket plate are fixedly connected to the support plate, and the output shaft of the motor is connected to a first cam and a second cam. The bracket plate is equipped with round holes, a first round rod and a second round rod are connected to the inside of the round holes, and are respectively connected to abutment blocks, rollers, first springs, a first rack and a second rack. The brackets are connected to a water inlet pipe, a water outlet pipe and hollow pipes, the water outlet pipe is connected to a faucet, the hollow pipes are connected to a first tooth part and a first half cylinder, the first half cylinder is connected to a second half cylinder, the second half cylinder is connected to a circular pipe, and the circular pipe is connected to a second tooth part. The bottom of the conveying box is provided with a discharge hole. The technical scheme adopted by the invention solves the tedious problem of filter core replacement in the water purifier in the prior art.

The invention relates to the field of back pressure valve replacement, and particularly relates to a device for replacing an oil well mouth back pressure valve for oil exploitation. The device comprises slotting sliding rail bases, a special-shaped slotting sliding supporting frame, a slotting tapping frame, a slotting sliding frame, a reciprocating driving mechanism and the like; the two slotting sliding rail bases are oppositely arranged, the special-shaped slotting sliding supporting frame is fixedly mounted on the slotting sliding rail bases, the slotting tapping frame is welded to one slotting sliding rail base, the slotting sliding frame is fixedly connected to the slotting tapping frame, and the reciprocating driving mechanism is arranged on the special-shaped slotting sliding supporting frame. Through the guiding effect of a limiting groove frame, the special-shaped tapping frame and devices on the special-shaped tapping frame move relatively, meanwhile, a magnetic screw sleeve drives bolts to move in the opposite directions, the magnetic screw sleeve pulls the bolts out of nuts and the valve, and the bolts are dismounted.

The invention relates to a lubricating device, and particularly relates to a convenient sealing ring lubricating device for producing a household water filter. The invention aims to solve the technical problem of providing the convenient sealing ring lubricating device for producing the household water filter, which can be used for conveniently lubricating a filter element. In order to solve the technical problem, the invention provides the convenient sealing ring lubricating device for producing the household water filter. The convenient sealing ring lubricating device comprises mounting racks, a rotating mechanism, first rotating rods, a first placing box, a second placing box, a film, a first fixed rod, a support rod and a rotary block, wherein the mounting racks are symmetrically arranged on the ground from left to right, the rotating mechanism is connected to the outer upper part of the right mounting rack, bearing seats are respectively connected to the upper parts of the mounting racks, and the first rotating rods are connected to the bearing seats. According to the convenient sealing ring lubricating device, the rotating mechanism is arranged, so that the first rotating rods can continuously rotate clockwise and counterclockwise alternately so as to drive the first placing box and the second placing box to continuously rotate clockwise and counterclockwise alternately.

The invention discloses an inverter power supply device with an anti-off line structure, which comprises a main body, a cover body and a connecting block, the top of one side of one end of the main body is provided with a power line, the outer side of the power line is provided with a reinforcing structure, the reinforcing structure comprises a rotary handle, a limiting block, a clamping plate, a third screw rod, a telescopic spring and an internal thread, and the limiting block is installed on the outer side of the power line. And third screws are installed on the two sides of the limiting block correspondingly, rotating handles are installed on one sides of the third screws correspondingly, internal threads are arranged on the outer sides of the third screws correspondingly, clamping plates are installed on the other sides of the third screws correspondingly, telescopic springs are installed at the two ends of one sides of the clamping plates correspondingly, and heat dissipation mechanisms are arranged at the two ends in the main body correspondingly. The rotating handles are installed on the two sides of the power line, the rotating handles are rotated, the third screw rods drive the clamping plates to move, the clamping plates can clamp the power line, it is guaranteed that the power line cannot move in the using process, and therefore the purpose of preventing the power line from falling off is achieved.

The invention relates to the field of water purification equipment, and relates to a water purifier for automatically replacing filter cores, which includes a housing on which a feed inlet, a support plate, a bracket, a recovery box and a delivery box are arranged, and a motor is fixedly connected to the support plate And the support plate, the output shaft of the motor is connected with the first cam and the second cam; the support plate is provided with a round hole, and the first round rod and the second round rod are dynamically connected in the round hole, and the first round rod and the second round rod The block, the roller, the first spring, the first rack and the second rack are respectively connected; the bracket is connected with the water inlet pipe, the water outlet pipe and the hollow pipe, the water outlet pipe is connected with the faucet, and the hollow pipe is connected with the first The tooth part, the first half cylinder, the first half cylinder is connected with the second half cylinder, the second half cylinder is connected with the round pipe, and the round pipe is connected with the second tooth part; the bottom of the conveying box is provided with a discharge port. The adoption of the technical solution solves the tedious problem of replacing the filter element of the water purifier in the prior art.

The puncture needle comprises a needle tube and a needle base, the top end of the needle tube is detachably connected with the needle base through a connecting block, a dismounting structure is arranged at the bottom end of the connecting block, and the top end of the connecting block is fixedly connected with the needle base; marking lines and oval foramen marks which assist an operator in puncturing are carved at the top end of the needle base, and limiting blocks are evenly installed on the periphery of the top of the needle base. A laser positioning lamp body is mounted in each limiting block, and limiting structures are arranged at the two ends of each limiting block. The laser positioning lamp bodies are arranged, the laser positioning lamp bodies emit light rays, one line faces the pupil, and the other line faces the upper edge of the auricle, so that the purpose of positioning and guiding puncture through the laser lamp can be achieved, and the number of the laser positioning lamp bodies is four. And meanwhile, laser lamp positioning can be met, and two-dimensional precise guide puncture can be achieved.

The invention discloses a detachable high-efficiency air-conditioning filter for vehicles, which comprises a shell and a filter element detachably installed in the shell; It is equipped with a cover plate, and the other open end is equipped with a dust-proof air outlet plate; the cover plate is provided with an air inlet with an upward axis, and the side wall is provided with an airflow reflection part near the cover plate; the side wall is close to the cover plate. A dust removal plate is installed at the position of the airflow reflection part, and the distance between the dust removal plate and the cover plate is between 2.5cm-5cm; the dust removal plate is a double-layer hollow structure, including the first connection end, the second connection end and the inlet filter The diameter of the filter hole of the outlet filter is not less than 3 times the diameter of the filter hole of the inlet filter, and any filter hole on the outlet filter is interlaced with the filter holes on the inlet filter; the side wall is in the airflow reflection part A dust falling port is arranged at the opposite position, and the dust falling port is equipped with a plug cover. Therefore, the present invention has an excellent filtering effect and can prolong the service time of the filter element.

The invention discloses a three-phase transformer with extractable pressure plate, which includes a main body mechanism and an outsourcing mechanism, the main body mechanism is arranged inside the outsourcing mechanism, one end of a main lifting rod is provided with a pressure plate A, and the other end of the main lifting rod is provided with a pressure plate B , and the upper surface of the pressure plate A is provided with a sinking groove, both ends of the main lifting rod are fixedly installed with electromagnetic blocks, the main lifting rod is magnetically connected with the pressure plate A and pressure plate B through the electromagnetic block, and the outer surface of the box is provided with a bottom In addition, one end of the support rod is provided with a mounting plate, and the other end of the support rod is connected to the upper surface of the box body. When it is necessary to take out the pressure plate A, use the lifting effect of the main lifting rod to move the power mechanism and the pressure plate B upward as a whole. , and then use the suction cup to absorb the pressure plate B, and at the same time turn off the power supply of the electromagnetic block near the end of the pressure plate A, so that the pressure plate A falls, and finally use the electric push rod to push the pressure plate A out of the bottom groove to achieve the purpose of replacement and the replacement method is relatively simple. Save labor.

The invention provides a graphite mold and a preparation method thereof. The preparation method comprises the following steps: graphite emulsion is respectively coated on the contacted surfaces of a mold body (1) and a detachable part (2); then, the mold body (1) and the detachable part (2) are connected through a connecting block (3); and the graphite mold is obtained after drying and polishing. Compared with the prior art, the mold body and the detachable part are connected through the connecting block to realize the replacement purpose of the detachable part; and meanwhile, as the contacted surfaces are coated with the graphite emulsion to form graphite emulsion layers for polishing, a gap in the connection place between the mold body and the detachable part can be decreased.

A magazine type hand-held shaver (100), comprising a cutter head (10), a magazine body (20), a cutter head connection cover (30) and an elastic element (40). The cutter head includes a first cutter head (10a) and a second cutter head (10b) which can be replaced with each other; the magazine body has a hollow structure, and the hollow structure forms a storage chamber (21) with a take-out port (22), which is located at the magazine The upper end of the magazine body, the knife head is accommodated in the receiving chamber; the lower end of the knife head connection cover is detachably assembled on the magazine body and covers the take-out port, and the upper end of the knife head connection cover has a connecting portion (31), the connecting portion It is selectively assembled and connected with the first cutter head or the second cutter head; the elastic element is accommodated in the storage cavity, and the elastic element has a constant tendency to drive the cutter head in the storage cavity to slide to be opposite to the take-out opening. The magazine-type hand-held shaver is convenient for the cutter head to be stored and taken out in the magazine body, so that it is convenient for users to carry and use when going out.

The invention discloses an intelligent elevator handrail, and relates to the technical field of elevator handrails. The intelligent elevator handrail comprises an elevator frame, a single chip microcomputer and two installation boxes arranged on the elevator frame; the two installation boxes are fixedly installed on the left side and the right side of the elevator frame correspondingly; and one side of an inner cavity of each installation box is fixedly connected with a first telescopic rod, the surface of a push rod of the first telescopic rod is fixedly connected with a push plate, the top of the push plate is fixedly connected with a handrail frame, and a stepping motor is fixedly installed on the front surface of the handrail frame. According to the intelligent elevator handrail, the two sides of the elevator frame are provided with the installation boxes, rotation is achieved through the set stroke of the stepping motors, thus, different handrails are aligned to through holes, thehandrails are driven to go into and out of the through holes through expansion and contraction of the first telescopic rods, and the purpose of replacing the handrails for use is achieved; and in addition, when the stepping motors drive rotary rods to enable the handrails to rotate, the used handrail rubs against a sterilization pad, the sterilization and scrubbing effects are achieved, it is effectively ensured that the handrails are clean, and use is more convenient.

The invention provides a graphite mold and a preparation method thereof. The preparation method comprises the following steps: graphite emulsion is respectively coated on the contacted surfaces of a mold body (1) and a detachable part (2); then, the mold body (1) and the detachable part (2) are connected through a connecting block (3); and the graphite mold is obtained after drying and polishing. Compared with the prior art, the mold body and the detachable part are connected through the connecting block to realize the replacement purpose of the detachable part; and meanwhile, as the contacted surfaces are coated with the graphite emulsion to form graphite emulsion layers for polishing, a gap in the connection place between the mold body and the detachable part can be decreased.

The color master batch processing feeding machine comprises a bottom plate, supporting legs are fixedly connected to the four corners of the top of the bottom plate, a supporting frame is fixedly connected between the tops of the four supporting legs, sliding grooves are formed in the inner walls of the two sides of the supporting frame, and sliding strips are slidably connected to the interiors of the two sliding grooves; supporting strips are fixedly connected to the sides, close to each other, of the two sliding strips, two stock bins are detachably connected between the two supporting strips, and the stock bins can be conveniently replaced in an inserted connection mode and can be replaced according to packaging bags of different models; when the stock bin receives a certain amount of materials, the weight of the materials is larger than the pushing force of the first spring, the inserting rod descends to make contact with the switch, the feeder is controlled to stop feeding through the switch, meanwhile, the electric telescopic rod is controlled to push the stock bin to move, and the next stock bin is replaced. And continuous work of the feeding machine is not affected when the packaging bag receiving materials at the bottom is replaced, and the working efficiency of equipment is improved.

The invention discloses an intelligent sweeping and mopping integrated cleaning device with an automatically replaceable mopping head. The intelligent sweeping and mopping integrated cleaning device comprises a shell, a sweeping mechanism, a mopping mechanism, an intelligent control system and a charging battery. Universal wheels are arranged on the bottom face of the shell; two infrared generators of which the angles are 75-90 degrees are symmetrically arranged on the bottom face of the shell; an ultrasonic sensor is arranged at the front end of the shell; a mop opening is formed in one sideof the tail end of the bottom face of the shell; the sweeping mechanism comprises side brushes, a main brush, dust collection devices and a dust box; the mopping mechanism comprises mops, a mop box, apressing box and a liquid storage box; magnetic stripes are arranged at the two ends of the long side of each mop, so that the mops are attracted with one another to form a mop set; the two ends of the mop set are wound on two rotary shafts respectively; the pressing plate is arranged above the mop opening; multiple through holes are uniformly formed in the lower surface of the pressing plate, and the liquid storage box is communicated with liquid in the through holes. By means of the intelligent sweeping and mopping integrated cleaning device with the automatically replaceable mopping head,motions of sweeping and mopping are conducted simultaneously; meanwhile, through the rotary shafts, the motion of the mop set is controlled, and automatic replacement of the mops in the process of cleaning a house is achieved, so that the room cleaning effect is obviously improved.

The invention belongs to the technical field of knurling processing of fireproof rolling shutter doors, and particularly relates to fireproof rolling shutter door surface pattern forming processing equipment and a forming process thereof.The fireproof rolling shutter door surface pattern forming processing equipment comprises a base, the left side of the top of the base is fixedly connected with a conveying cover, and the top and the bottom of an inner cavity of the conveying cover are each provided with a plurality of conveying wheels; cleaning assemblies are fixedly connected to the top and the bottom of the left side of an inner cavity of the conveying cover, and a control box is fixedly connected to the front side of the base. Impurity particles on the surface of the fireproof roller shutter door are easily pressed into patterns, the defect rate of the patterns is high, the machining speed is affected, meanwhile, due to the fact that an embossing roller cannot be adjusted, the embossing roller cannot adapt to fireproof roller shutter doors of different thicknesses, the function is single, and the machining efficiency is poor due to the lack of the integrated cutting function. And the complexity of the working procedure is increased.