32results about How to "Achieve the effect of automatic dust removal" patented technology

The invention relates to the technical field of computer hardware, and discloses an efficient heat dissipation computer mainframe box capable of automatically removing dust. The efficient heat dissipation computer mainframe box comprises a box body, a mercury tube is arranged on the side wall of the box body, liquid mercury is arranged in the mercury tube, an electric plug is arranged at the liquid level of the liquid mercury, and an electric socket is fixedly connected to the top of the mercury tube. A motor is arranged in the box body, the output end of the motor is fixedly connected with arotating rod, a rod body of the rotating rod is fixedly connected with a first gear, and the upper end of the first gear is connected with a second gear in an engaged mode. According to the efficientheat dissipation computer mainframe box capable of automatically removing dust, an electrostatic adsorption roller is electrified after being rubbed with an insulating ball, so that a large amount ofdust entering the computer mainframe box due to increase of vent holes is adsorbed, and when the dust adsorption part makes contact with metal rods, the metal rods guide out charges; and the dust falls into a dust collection box below due to loss of the electrostatic adsorption effect, so that the effect of automatic dust removal is achieved.

An automatic dust cleaning and placing type dust collector mainly comprises a rack, an electrical control box, a dust collecting device and a dust placing device, wherein the dust placing device is arranged at the lower side part of the dust collecting device; the dust collecting device comprises a primary filtering device, a secondary filtering device, a dust collecting bucket and an electromagnetic control assembly; the primary filtering device is arranged inside the dust collecting bucket; the secondary filtering device is connected with the dust collecting bucket through a dust sucking pipe, and is further connected with a dust collecting air blower; a dust collector decorative cover is covered at the top of the primary filtering device; the electromagnetic control assembly is arranged on the inner side of the dust collector decorative cover. According to the invention, the two filtering devices and an electromagnetic valve control switch are adopted, the layer-by-layer filtering effect and the mutual induction function between the generated atmospheric pressure and vacuum gas are realized, so that the automatic dust cleaning effect can be achieved, and dust leakage is avoided; besides, dust in the dust collecting bucket can be filled into a dust collecting bag at the lower end opening of a dust placing bucket, so that secondary pollution during the dust placing and workers' labor intensity can be reduced, and the operating efficiency is improved.

The invention relates to the technical field of alternating-current distribution box dust removal, and discloses alternating-current distribution auxiliary equipment for automatically removing dust. The alternating-current distribution auxiliary equipment comprises an alternating-current distribution equipment main body, wherein a photoresistor is arranged at the lower right part of the outer sideof the alternating-current distribution equipment main body, and a solenoid and a control box are arranged in the alternating-current distribution equipment main body. The control box comprises a first conductive block, a second conductive block, a third conductive block and a third spring, and a driving device is arranged at the left end of the control box. Along with the accumulation of dust ona dust accumulation plate, light irradiation of an accent light on the photoresistor is gradually weakened, the resistance of the photoresistor is gradually increased, and a moving rod drives the first conductive block to move and make contact with the second conductive block, so that a circuit composed of the second conductive block and the third conductive block is connected; and the driving device is connected with a power supply and drives a dust removal brush on a dust removal plate to remove dust at the outer side of the distribution box, so that the effect of automatically removing dust when a certain amount of dust is accumulated is achieved.

The invention provides an electric appliance cabinet and a dustproof control method, and relates to an electric appliance cabinet field. The electric appliance comprises a cabinet door and a cabinet body. The cabinet door is connected with the cabinet body. The cabinet body comprises a first side plate, a second side plate, a top plate, a bottom plate, and a third side plate. The first side plate, the second side plate, the top plate, and the bottom plate are used to form a frame in an encircled manner, and are connected with the side surface of the third side plate to form accommodation space. The cabinet door can be used to open the accommodation space selectively. The side plate of the cabinet body is provided with a through hole, which is provided with a dustproof filter screen to prevent dust in air from entering the accommodation space, and is provided with a fan. The fan has different working states, and the working states of the fan can be switched to achieve dustproof effect and automatic dedusting effect.

The invention discloses an industrial forging robot multifunctional clamping manipulator, which comprises a base, a first motor, an electric telescopic column and an ash removal mechanism, wherein the upper end surface of the base is slidably connected with a moving seat, the bottom of a motor box is rotatably connected with a bearing frame, the electric telescopic column is fixed to the outer side of a clamping plate, a moving plate is slidably connected to the outer end surface of the clamping plate, and the ash removal mechanism is fixed to the bearing frame. According to the industrial forging robot multifunctional clamping manipulator, clamping plates or a suction disc can be selected to be used according to specific requirements before the industrial forging robot multifunctional clamping manipulator is used, when the clamping plates are selected to be used, a belt transmission device rotates, a lead screw rotates along with the belt transmission device, and the two clamping plates get close to each other at the moment so as to conveniently clamp the material, when the suction disc is selected to be used, a moving plate and the suction disc need to be integrally lowered, and then the material can be sucked through the suction disc, and after the material is clamped through the clamping plates or sucked through the suction disc, the spray head blows air downwards, so that dust on the surface of the material is conveniently removed, and the automatic dust removal effect is achieved.

The invention relates to the technical field of dust removal, in particular to an electrode dust removal method. The electrode dust removal method is characterized by comprising the steps of supplying high voltage to at least one pair of electrode plates opposite in polarity, and particle dust between the electrode plates is electrified and in an unbound state under the acting force of a high-voltage electric field. The electrode dust removal method achieves the automatic dust removal effect, a dust removal device is added beside the electrode plates, and easy removal of the dust in the unbound state is facilitated. In addition, the electrode plates are electrified in an automatic intermittent control mode, and namely the electrode plates can be in a power failure stationary state under the general conditions. When the dust removal is needed, an electrode plate power supply is started, the dust removal can be performed, enteric energy can be saved, and damage easily caused by long-term electrification of the electrode plates is also prevented.

The invention discloses a lithium battery machining assembling machine with a clamping device. The lithium battery machining assembling machine comprises a base, dust collectors, first supports and clamping mechanisms. A first conveying belt device and a bearing frame are fixed to the middle of the upper end face of the base, the lower side of the top in the bearing frame is connected with an air blowing channel through a first electric telescopic column, a fan is fixed to one side of the bearing frame, the first supports are fixed to the two sides of the upper end face of the base, and second supports are fixed to the middle of the upper end face of the base. Each clamping mechanism comprises an electric telescopic rod and a first clamping plate, a sliding way is fixed to the tops of the second supports, and the lower sides of sliding blocks are connected with bearing plates through the electric telescopic columns. According to the lithium battery machining assembling machine with the clamping device, after dust in a shell is blown away through the air blowing channel, the blown-away dust can enter the dust collectors through air suction holes and an air suction channel in sequence, so that the automatic dust removal effect is achieved, and it is guaranteed that the interior of the shell is clean and tidy.

The invention relates to the technical field of circuit boards, and discloses a new-generation information technology circuit board punching and dust removing device which comprises an incomplete gear, a rack is arranged on the right side of the incomplete gear, a spring rod is fixedly connected to the upper end of the rack, and an electronic starter is fixedly connected to the lower end of the rack; and a puncher is arranged at the output end of the electronic starter, and a punching table is arranged below the puncher. According to the new-generation information technology circuit board punching and dust removing device, when an iron core rotates to the right end of a limiting plate, a ball drives an electric plug to abut against an electric socket, a circuit is turned on, the magnetismof a solenoid is enhanced, and dust is attracted; when the iron core continues to rotate to the left end of the limiting plate, the electric plug is disconnected from the electric socket, and the circuit is turned off, the magnetism of the solenoid is reduced, the attraction effect on the dust is lost, the dust falls into a dust collection box below under the action of gravity, attraction and collection of the dust are completed, and therefore the effect of automatic dust removing is achieved.

The invention provides a high-temperature-resistant dust removal ceramic filter element. A water inlet pipe penetrates through the upper end of a shell, a water storage frame surrounds the outer side of the upper end of the shell, a filter layer penetrates through the interior of the shell, a penetrating cavity penetrates through the inner side of the lower end of the water storage frame, a glass tube is embedded in the penetrating cavity, and the glass tube is filled with mercury. A water conveying pipe penetrates through the lower end of the penetrating cavity; clean water flows to the upper end of the baffle to extrude the upper end of the baffle, and the baffle obliquely swings downwards through the rotating ball; due to the elasticity of the spring, the baffle can vertically swing back and forth; in the upward swinging process of the baffle, the baffle drives the support to slide downwards through the rotating ball, and then the support can be extruded to the upper end of the swinging frame. The swing frame swings downwards, the clear water flowing area at the upper end of the water conveying pipe can be increased, and the clear water flowing speed can be further controlled through the baffle and the swing frame.

The invention relates to the technical field of textile, and discloses an anti-cloth-burning singeing device capable of removing dust by utilizing negative pressure. The anti-cloth-burning singeing device comprises a rack, wherein cloth guide wheels are fixedly connected to the outer portion of the rack, cloth pressing wheels are movably connected to the interior of the rack, and steam nozzles arefixedly connected to the interior of the rack; and heating pipes are movably connected to the outer portions of the steam nozzles, the outer portions of the steam nozzles are fixedly connected with air conveying pipes, and the lower portions of the steam nozzles are movably connected with cloth singeing rollers. Through cooperative use of the steam nozzles, the cloth singeing rollers, electric heating sheets and anti-burning blocks, burnout of cloth is avoided, meanwhile; the steam nozzles provide certain steam and airflow, so that fluff is separated from the surface of the cloth and does notadhere to the surface of the cloth, then the effect of improving the singeing quality is achieved, the singeing efficiency is effectively guaranteed; and meanwhile, under the dual protection of the steam nozzles and the anti-burning blocks, the singeing process of the fabric is effectively protected, so that the fabric is prevented from being damaged in the singeing process, and the quality of the fabric is effectively improved.

The invention provides a cloth cleaning device capable of automatically cleaning away oil stains based on rotation of rotating wheels, and relates to the technical field of clothes. The cloth cleaning device capable of automatically cleaning away oil stains based on rotation of the rotating wheels comprises the rotating wheels, a machine body shell is in transmission connection between the rotating wheels, adsorption mechanisms are fixedly connected into the rotating wheels, and a spraying mechanism is fixedly connected into the machine body shell. A bevel gear is driven to rotate through rotation of the rotating wheels, an extrusion cover at the concentric front end of a screw rod and a first gear is driven to extrude a stress cover and shake cloth up and down through cooperative use of the screw rod and the first gear, and the automatic dust removal effect is achieved; through the cooperative use of a moving plate and a pushing rod, an oil agent in an oil agent box is sprayed out, during extrusion, an open disc is open to avoid the waste of the oil agent, and the bevel gear drives knife rolls to move on the inner walls of the rotating wheels, oil stains sprayed with the oil are treated, and the effect of automatically cleaning away the oil stains is achieved.

The invention relates to an orthopedic saw, in particular to a special intelligent orthopedic saw for orthopedic surgery. The intelligent orthopedic saw special for the orthopedic surgery is high in cutting stability and capable of achieving automatic disinfection and automatic dust removal. An intelligent orthopedic saw special for orthopedic surgery comprises an outer frame and a holding mechanism, and the holding mechanism is arranged on the outer frame; the sawing mechanism is arranged on the outer frame; the saw blade is arranged on the sawing mechanism, and the saw blade is connected with the outer frame in a sliding mode. The drilling mechanism is arranged, the drilling mechanism operates and conducts drilling, the automatic drilling effect is achieved, the shielding mechanism and the disinfection mechanism are arranged, the shielding mechanism operates to drive the disinfection mechanism to operate, then disinfectant is sprayed to the saw blade, and the automatic disinfection effect is achieved; and the dust removal mechanism operates and sucks away dust on the saw blade, the automatic dust removal effect is achieved, and therefore a doctor can clean the saw blade conveniently.

The invention relates to the technical field of AC power distribution equipment. The invention further discloses an efficient heat dissipation alternating current power distribution cabinet capable ofautomatically removing dust. The cabinet comprises a power distribution cabinet. Air inlets are formed in the lower ends of two side surfaces of the power distribution cabinet. A cooling fan is arranged at the bottom of the inner wall of the power distribution cabinet, a motor is arranged on the side face of the inner wall of the power distribution cabinet, a rotating rod is fixedly connected tothe output end of the motor, a first gear is fixedly connected to a rod body of the rotating rod, and a second gear is connected to the tooth edge of the upper end of the first gear in an engaged mode. According to the efficient heat dissipation alternating current power distribution cabinet capable of automatically removing dust, when the temperature in the power distribution cabinet rises, a pointer of the bimetallic thermometer deflects so as to drive the hollow disc to rotate anticlockwise through the transmission rod. The hollow disc drives the cylindrical pin to slide through the slidinggroove so as to drive the pointed ends of the valves which abut against each other originally to be gradually away from each other, the communication area between the air outlet and the interior of the power distribution cabinet is increased, heat is rapidly discharged from the air outlet, and therefore the effect of improving the heat dissipation efficiency is achieved.

The invention relates to a telescopic turning dust-absorption duster, which comprises a telescopic rod (1) and a dust absorption mechanism (2) capable of turning, wherein the dust absorption mechanism (2) is arranged at the front end of the rod (1). The invention has the advantage of achieving the effect of automatic dedusting.

The invention relates to a soil cleaning device, in particular to a rotary bidirectional single-ridge grape vine soil cleaning device. The rotary bidirectional single-ridge grape vine soil cleaning device can automatically remove dust and adjust the height and is high in stability. A rotary bidirectional single-ridge grape vine soil cleaning device comprises a first connecting block, a frame body, a first sliding rod, a rotating shaft, a scraper blade, a torsion spring, a first support, an adjusting mechanism and a cleaning mechanism, the first sliding rod is arranged on the top side in the frame body, the first connecting block is arranged on the first sliding rod in a sliding mode, and the rotating shaft is rotatably arranged on the inner side of the lower portion of the first sliding rod; a scraper is arranged on the rotating shaft, two torsion springs are wound on the rotating shaft, and the torsion springs are connected between the first sliding rod and the rotating shaft. By arranging the adjusting mechanism and the transmission mechanism, the transmission mechanism operates to drive the adjusting mechanism to operate, then the height of the scraper is adjusted, and the effect of automatically adjusting the height is achieved.

The invention relates to the technical field of electric wires and cables, and discloses an energy-saving and environment-friendly transformer capable of drying, ventilating and dedusting. Four ventilation holes are formed in each of the left side and the right side of a device shell, ventilation fan blades are arranged in each ventilation hole, and an adjusting device and a heat dissipation device are arranged in each ventilation hole; and the bottom of the device shell is fixedly connected with a dust removal device. According to the energy-saving and environment-friendly transformer capable of drying, ventilating and dedusting, when wind blows through the left side of the device shell, the wind blows two ventilating fan blades above the left side, the ventilating fan blades rotate to drive a transmission gear ring to rotate through a rotating shaft connected to the ventilating fan blades, the transmission gear ring rotates to drive a transmission gear to rotate, and a center transmission gear drives a fixing disc to rotate; the fixing disc drives the control gear ring to rotate, the wind shielding cloth is wound on the corresponding cloth winding shaft, the friction rod on the other side of the wind shielding cloth is close to the corresponding cloth winding shaft, at the moment, the ventilation holes are opened, and therefore the automatic ventilation effect is achieved.

The invention relates to an automatic chip removing method and an anti-settling collecting and conveying device for an intelligent unmanned milling process, which are suitable for a wet milling process of an intelligent unmanned factory. The method comprises the following steps: the intelligent unmanned factory is divided into an unmanned operating factory area and an outer operating area by usingan unmanned factory area partition wall; all milling processing devices are arranged in the unmanned operating factory area, settling tanks are arranged in the milling processing devices, stirring devices are arranged in the settling tanks, and conveying devices are arranged in the settling tanks, and are communicated with separating devices arranged in the outer operating area through pipelines;equipment end cutting fluid supply devices are arranged in the milling processing devices, the separating devices are arranged in the outer operating area, factory end cutting fluid supply devices are arranged in the outer operation area, and are communicated with the equipment end cutting fluid supply devices through pipelines. Since the settling tanks are provided with the stirring devices to prevent the precipitation of cutting fluids and mud chips in the settling tanks, and are concentrated in the separating devices arranged in the outer operating area to separate the cutting fluids and the mud chips, the problem that equipment in the unmanned operation factory is shut down due to chip removal can be effectively avoided, and the automatic chip removal effect of the intelligent unmanned grinding and milling process can be achieved.

The invention relates to the technical field of crushers, and discloses a high-efficiency hammer crusher capable of reducing vibration and automatically removing dust. Dust removal boxes are fixedly connected to the left side and the right side of a primary crushing box, water inlet cavities and water outlet cavities are formed in the two dust removal boxes, and push rods are movably connected to the interiors of the two water outlet cavities; and a collecting box is fixedly connected into the bottom of the device body. According to the high-efficiency hammer crusher capable of reducing vibration and automatically removing dust, the preliminary crushing box also moves leftwards, two telescopic rods on the left side and springs on the telescopic rods shrink leftwards, correspondingly, two telescopic rods on the right side and springs on the telescopic rods stretch leftwards, and the telescopic rods on the left side of a bottom sliding block and the springs on the telescopic rods shrink leftwards; the telescopic rods on the right side of the bottom sliding block and the springs on the telescopic rods stretch leftwards, force on a transmission device body can become small under buffering of the springs and the telescopic rods, and therefore the effect of reducing vibration and noise is achieved.

The invention relates to a fast dust removal device, in particular to a fast dust removal device for flat lens processing. The invention provides a fast dedusting device for plane lens processing which can be automatically closed and can quickly dedust the plane lens. A fast dedusting device for flat lens processing, comprising a second support frame and a first support frame, the first support frame is provided on both sides of the second support frame; casters, casters are installed on both sides of the two first support frames ; Clamping mechanism, the bottom of the second support frame is provided with a clamping mechanism; Rotation mechanism, a rotation mechanism is provided between the second support frame and the clamping mechanism. Through the mutual cooperation of the clamping mechanism and the rotating mechanism, the present invention enables fast transportation of the flat lens, which is convenient for people to remove dust from the flat lens, thereby achieving the effect of quickly transporting the flat lens. Through the mutual cooperation of the feeding mechanism and the clamping mechanism, the The opening of the motor automatically drives the third support frame to move.

The invention discloses a workshop filter system, and belongs to the field of air purification equipment. By the aid of the workshop filter system, the problem of poor dust removal effects due to thefact that air is not in sufficient contact with water can be solved. The technical scheme mainly includes that the workshop filter system comprises a workshop; a nap removal device is arranged in theworkshop, the workshop is divided into a filter area and a work area by the nap removal device, a dust removal device is arranged in the filter area, the nap removal device comprises a filter membraneand an air exhaust pipe, the filter membrane is arranged between the work area and the filter area, an air exhaust pump is communicated with the air exhaust pipe, the end, which is far away from theair exhaust pump, of the air exhaust pipe is aligned with the filter membrane, the dust removal device comprises spray pipes, a plurality of shower heads are arranged on the spray pipes, the workshopis provided with a ventilating pipeline, the work area can be communicated with the filter area via the ventilating pipeline, and an exhaust fan is arranged in the ventilating pipeline. The workshop filter system has the advantages that the workshop filter system is reasonable in structure, water can be sprayed on air with dust by the aid of the spray pipes and the shower heads, the air can be insufficient contact with the water, and the purpose of improving dust removal effects can be achieved.

The invention discloses a convenient-to-maintain automatic light-operated energy-saving 5G small base station, and relates to the technical field of 5G equipment, the convenient-to-maintain automatic light-operated energy-saving 5G small base station comprises a shell, the upper surface of the shell is fixedly connected with a light activated switch and a push rod motor, the upper end of a push rod of the push rod motor is fixedly connected with a connecting plate, and the rear end of the lower surface of the connecting plate is fixedly connected with a circular plate; the lower end of the circular plate is fixedly connected with a soft corrugated pipe, the rear end of the upper surface of the shell is provided with a through opening and fixedly connected with a hollow rod, a through hole is formed in the side wall of the hollow rod in a penetrating mode, the lower end of the soft corrugated pipe is attached to the upper surface of the shell, and the hollow rod is located below the interior of the soft corrugated pipe. A base is fixedly connected to the lower side face of the inner wall of the shell, a motor is fixedly connected to the upper end of the base, and a connecting shaft is fixedly connected to the front end of a rotating shaft of the motor, so that the technical problems that an automatic light-operated energy-saving function is not achieved, a small base station still works but is not used by people after people leave at night, and resource waste is caused are solved.

The invention relates to the technical field of communication, and discloses an intelligent conversion device for a communication equipment network cable. The device comprises a cable head and a shell, a pressing rod is arranged at the upper part of the cable head, a first long rod is fixedly connected to the right side of the pressing rod, a movable rod is rotatably connected to the right side of the first long rod, and a first push block is arranged at the right side of the movable rod; and a fixing rod is arranged on the left side of the pressing rod, and the upper portion of the fixing rod is slidably connected with a second long rod. According to the intelligent conversion device for the communication equipment network cable, a control rod drives a second long rod to slide rightwards, a second stop block slides in a notch to drive a first stop block to be clamped in the notch in the upper portion of the machine shell so that the position of the second long rod is fixed, and meanwhile the machine shell drives a fixing rod to slide downwards; and the fixing rod is clamped in the notch in the surface of the wire end, the position of the wire end in the machine shell is fixed, and therefore the device intelligently controls sliding of the first stop block, and the effect of firmly fixing the port is achieved.

The invention discloses a multifunctional machining device, and relates to the technical field of motor part machining. The multifunctional machining device comprises a box; the box is provided with amounting groove; the mounting groove is provided with a first motor; the first motor is provided with a turntable; the turntable is provided with a stand column, and is also provided with a base anda chute; a spring is arranged between the base and the stand column; the base is provided with a drilling part and a polishing part; the drilling part comprises a fixed arm and a movable arm; an extension frame is arranged between the movable arm and the base; the movable arm is provided with a second motor; the second motor is provided with a cylinder; the cylinder is provided with a drill bit; the polishing part comprises a fixed part, a grinding disc, a belt and a movable rotating shaft; the fixed frame is fixed on the base; the grinding disc is arranged on the fixed frame, and is providedwith a support rotating shaft; the belt is connected with an output shaft of the second motor and the support rotating shaft; and the movable rotating shaft is arranged at the top of the fixed frame.The multifunctional machining device overcomes the problem of machining in sequence according to procedures during workpiece drilling and polishing, and can be used for drilling and polishing circularor spherical workpieces.

The invention discloses winding equipment for single-warp and single-weft plain woven fabric of bamboo fibers and chemical fibers, and belongs to the technical field of knitwear production equipment.The equipment comprises a shell; the shell is in a rectangular shell shape; the interior of the shell is hollow; and a rectangular groove is formed in the upper wall face of the shell. According to the winding equipment for the single-warp and single-weft plain woven fabric of the bamboo fibers and the chemical fibers, when the fabric dried and dedusted by a drying ring and a dedusting block is pulled by a winding roller, the fabric can move towards the winding roller to be wound, and at the moment, the fabric can be wound around the winding roller along with the rotation of the winding roller; and rectangular grooves II are formed in the winding roller, a movable reverse supporting block is arranged in each rectangular groove II, and if the interior of the fabric on the winding roller isloosened, the reverse supporting blocks in the rectangular grooves II can pop up outwards under the extrusion of extrusion springs to support and extrude the interior of the fabric, so that the winding property of the interior of the fabric is automatically enhanced, therefore, when the fabric on the winding roller is loosened, the reverse supporting blocks can automatically enhance the winding performance in the fabric, and the winding quality of the fabric is improved.

The invention relates to the technical field of dust removal, in particular to an electrode dust removal method. The electrode dust removal method is characterized by comprising the steps of supplying high voltage to at least one pair of electrode plates opposite in polarity, and particle dust between the electrode plates is electrified and in an unbound state under the acting force of a high-voltage electric field. The electrode dust removal method achieves the automatic dust removal effect, a dust removal device is added beside the electrode plates, and easy removal of the dust in the unbound state is facilitated. In addition, the electrode plates are electrified in an automatic intermittent control mode, and namely the electrode plates can be in a power failure stationary state under the general conditions. When the dust removal is needed, an electrode plate power supply is started, the dust removal can be performed, enteric energy can be saved, and damage easily caused by long-term electrification of the electrode plates is also prevented.

The invention provides an electric appliance cabinet and a dustproof control method, and relates to an electric appliance cabinet field. The electric appliance comprises a cabinet door and a cabinet body. The cabinet door is connected with the cabinet body. The cabinet body comprises a first side plate, a second side plate, a top plate, a bottom plate, and a third side plate. The first side plate, the second side plate, the top plate, and the bottom plate are used to form a frame in an encircled manner, and are connected with the side surface of the third side plate to form accommodation space. The cabinet door can be used to open the accommodation space selectively. The side plate of the cabinet body is provided with a through hole, which is provided with a dustproof filter screen to prevent dust in air from entering the accommodation space, and is provided with a fan. The fan has different working states, and the working states of the fan can be switched to achieve dustproof effect and automatic dedusting effect.

The invention discloses a multifunctional machining device, and relates to the technical field of motor part machining. The multifunctional machining device comprises a box; the box is provided with amounting groove; the mounting groove is provided with a first motor; the first motor is provided with a turntable; the turntable is provided with a stand column, and is also provided with a base anda chute; a spring is arranged between the base and the stand column; the base is provided with a drilling part and a polishing part; the drilling part comprises a fixed arm and a movable arm; an extension frame is arranged between the movable arm and the base; the movable arm is provided with a second motor; the second motor is provided with a cylinder; the cylinder is provided with a drill bit; the polishing part comprises a fixed part, a grinding disc, a belt and a movable rotating shaft; the fixed frame is fixed on the base; the grinding disc is arranged on the fixed frame, and is providedwith a support rotating shaft; the belt is connected with an output shaft of the second motor and the support rotating shaft; and the movable rotating shaft is arranged at the top of the fixed frame.The multifunctional machining device overcomes the problem of machining in sequence according to procedures during workpiece drilling and polishing, and can be used for drilling and polishing circularor spherical workpieces.

The invention discloses a landscape communication tower which includes a column body, the bottom of the inner cavity of the column body is fixedly connected with a cleaning box; clamping plates are fixedly connected to the left side and the right side of the cleaning box, and the interior of the column body is fixedly connected with a first sleeve shell, the interior of the first sleeve shell is fixedly connected with two first springs, and a sliding rod is slidably connected to the portion, located in the first sleeve shell, of one end of each first spring. The invention relates to the fieldof communication towers, the clamping plates and the first springs are matched for use to reinforce the column body and the cleaning box; and a first gear, a second gear, a first linkage rod and a second linkage rod are matched to play a role in moving the cleaning device up and down, so that the functionality of the communication tower is improved, the automatic dust removal effect is achieved, the exterior of the communication tower is more attractive, the practicability is higher, the column body is protected, and the maintenance work is more utilized.

The invention relates to the technical field of road administration guardrails, and discloses an intelligent road administration guardrail which comprises a machine shell. A spray head is arranged onthe upper portion of the machine shell, a supporting rod is fixedly connected to the bottom end of the spray head, a water inlet is formed in the upper end of the supporting rod, a piston is slidablyconnected to the surface of the supporting rod, and a first magnetic block is fixedly connected to the bottom of the piston. According to the intelligent road administration guardrail, the shell is driven by impact force to slide along a second notch, meanwhile, a second long rod is driven to slide in a first notch at the bottom of the first long rod and the second long rod, impact force in the horizontal direction is relieved, a third notch is driven to be close to a second push block, and the top end of the second push block is spherical and slides in a sealing shell to buffer impact force in all directions. A first long plate is made of soft metal, the impact force relieving capacity of the sealing shell is enhanced, a water bag is arranged in the guardrail, and therefore the effects ofrelieving impact force and protecting the guardrail are achieved.