42results about How to "Speed up cleaning" patented technology

The invention provides a down feather cleaning machine capable of preventing block formation during down feather cleaning and relates to the field of down feather processing. The down feather cleaning machine capable of preventing the block formation during the down feather cleaning comprises an operation table, wherein four corners of the bottom of the operation table are firmly connected to supporting legs; the top part of the operation table is firmly connected to a machine body; a rotary box is disposed inside the machine body; two sides of the top of the rotary box are firmly connected to fixation pillars; the tops of the fixation pillars are firmly connected to the top of the inner wall of the machine body; a first motor is firmly installed on the top of the machine body; an output end of the first motor successively passes through the machine body and the rotary box, extends to interior of the rotary box and is firmly connected to a first gear; the surface of the first gear is meshed with a second gear; and the side of the second gear remote from the first gear is meshed with the inner wall of the rotary box. The down feather cleaning machine capable of preventing the block formation during the down feather cleaning has the advantages that the block formation is avoided when down feathers are cleaned in a cleaning box; and the down feather cleaning becomes quicker.

This invention relates to semiconductor crystal load bench clearing clamper, which comprises one body part, one drive device, one power supply device and one clearing module composed of one rotation base, one spring element and one clear rotation disc, wherein, the body part can be adjusted length with one capacity space located in the space to provide one power; the power supply device is coupled to the drive device to provide drive device electricity source; the rotation socket is set near to drive device through spring element connected with clearing disc by drive device to provide power to make the disc clean semiconductor mixtures.

The invention relates to an electric cleaning brush comprising a casing used as a handle, a motor arranged at the front end of the casing, a brush head driven by a motor and a power supply, wherein the brush head consists of bristles and a brush head seat; the brush head seat is arranged on an output shaft of the motor; and the bristles are outward and divergently distributed along the circumferential direction of the brush head seat. The bristles are outward and divergently distributed on the periphery of the brush head seat, the end parts of the bristles are positioned on the same circumferential surface, a gap is reserved between adjacent bristles on the circumferential direction, the bristles are easy to extend into the gap between lattice bars and are difficult to lock, thereby being convenient to clean latticed articles. Therefore, the brush head moves along the neck direction of the circumferential surface formed by the bristles and is close to the lattice bars of the latticed articles when driven by the motor to rotate and the bristles brush past from the lattice bars, thereby cleaning dirt on the latticed bars.

The invention discloses a bonding wax detergent for semiconductor chips. The bonding wax detergent is prepared from the raw materials in percentage by mass: 5%-10% of a C8 hydrocarbon solvent or C9 hydrocarbon solvent, 50%-70% of a C10 hydrocarbon solvent or C11 hydrocarbon solvent or C12 hydrocarbon solvent, 5%-10% of a C13 hydrocarbon solvent or C14 hydrocarbon solvent, and 20%-30% of dipropylene glycol dimethyl ether. All the components are matched mutually to completely dissolve components of bonding wax and remove bonding wax and other dirt on the surfaces of the chips, subsequent chemical cleaning operation is omitted, the cleaning process is simple, efficiency is high, the smell is light, and the semiconductor chips and cleaning equipment cannot be corroded.

The invention belongs to the technical field of air purification, and particularly relates to an air filtering device and a control method for the air filtering device. The air filtering device comprises a framework, a filtering net assembly, a driving component and a transmission component, wherein the filtering net assembly, the driving component and the transmission component are arranged on the framework; the filtering net assembly comprises at least two layers of filtering nets; the driving component is connected with a filtering net through the transmission component; the driving component can drive the transmission component to drive the filtering net to move, so that the filtering gap of the filtering net assembly is regulated. Through such arrangement, the air filtering device can regulate the filtering gap of the filtering net assembly according to the particle size of standard exceeding pollutants in air, for example, if the standard exceeding pollutants in the air are PM2.5, the filtering gap of the filtering net assembly is regulated to conform the size for filtering the PM2.5; if the standard exceeding pollutants in the air are PM 0.3, the filtering gap of the filtering net assembly is regulated to conform to the size for filtering the PM 0.3; the effective filtering on the pollutants can be ensured; the filtering rate on the pollutants can be improved.

The embodiment of the invention discloses a liquid carbon dioxide cleaning system which comprises a liquid carbon dioxide keeping system and an injection machine. The carbon dioxide gas inlet end in the liquid carbon dioxide keeping system is connected with the gas inlet end of a refrigerator through a supercharger, and the refrigerator comprises a gas storage channel and a refrigerating device. Aheating subsystem in the injection machine is arranged at the bottom end of the injection machine, a carbon dioxide injection subsystem is adjacently arranged on the side, close to the injection machine, of the heating subsystem, a liquid electromagnetic valve in the carbon dioxide injection subsystem is connected with the gas storage channel of the refrigerator, an adjusting valve is connected with the liquid electromagnetic valve and a first channel of a carbon dioxide outlet, and a throttling valve is connected with a second channel of the carbon dioxide outlet and connected with a hot gasoutlet of the heating subsystem through a spray gun. Supercharged carbon dioxide is cooled through the refrigerator, it is ensured that output liquid carbon dioxide is at low temperature and is keptin a pure liquid state when conveyed by the injection machine, and the cleaning effect is improved.

The invention discloses a cleaning device for a casserole. The cleaning device comprises a base, wherein a first chute is arranged on the upper surface of the base, a first sliding block is arranged in the first chute, the upper surface of the first sliding block is fixedly connected with the lower surface of a first fixed block, a threaded cylinder is clamped on the right side surface of the first sliding block and in internal threaded connection with a threaded column, and the left end of the threaded column is fixedly connected with the right end of a first rotating shaft. According to thecleaning device for the casserole, a motor, a first bevel gear, a second bevel gear, a third bearing, a third rotating shaft, a nozzle, a water pipe, the first fixed block, a second fixed block, an electric push rod and a casserole brush are cooperative, a second sliding block is driven to descend by shortening of the electric push rod, the casserole brush is fully contacted with the inner wall ofthe casserole, the motor drives the casserole brush to rotate at a high speed, cleaning of residues on the inner wall of the casserole is accelerated, cleaning efficiency of the casserole is improved, and high-temperature scalding of the skin during manual cleaning is avoided.

The invention discloses a composite insulator climbing system which comprises an encircling type frame capable of being opened and closed, an opening, closing and locking mechanism, a moving mechanism and a battery control cabinet. An umbrella skirt of an insulator is wrapped with the encircling type frame. The opening, closing and locking mechanism is arranged outside of the encircling type frame and controls the encircling type frame to be opened, closed and locked. The moving mechanism is fixed to the encircling type frame and drives the encircling type frame to move along an insulator chain. The battery control cabinet is fixed to the encircling type frame and provides power for the moving mechanism, a detection mechanism and the opening, closing and locking mechanism. According to the composite insulator climbing system, a shifting wheel shifts continuously, an up-down traveling mode is adopted, the moving speed is high, the operation efficiency is high, the operation time is shortened, and the operation cost is reduced easily; automatic opening and closing are achieved through rotation of a motor, and thus the online and offline operation difficulty is lowered easily.

The invention discloses a warehouse field electric cleaning cart; a ground brush (6) is arranged below a dust-absorbing barrel (5); a bellows (7) is arranged on the dust-absorbing barrel (5), and connected with the dust-absorbing barrel (5) through an opening (8); the bellows (7) is connected with the inner side of the dust-absorbing barrel through the opening; a centrifugal type blower (9) is arranged in the bellows (7); an air discharge pipe (9) is arranged on the opening (8) of the bottom of the bellows (7); a corner of the head portion of a flat vehicle body (1) is provided with a mounting column (10) extending outwards; a rotary shaft (11) is arranged in the mounting column (10); the bottom of the rotary shaft (11) is fixedly connected with a dusting brush (12); a motor (13) and a power supply system are arranged in a cabinet (3); the power supply system is respectively connected with a power supply end of the motor (13) and a power supply end of the centrifugal type blower (9).

The invention belongs to the technical field of air purification, and particularly relates to an air filtering device and a control method of the air filtering device. The air filtering device comprises a framework, a filtering net, a first driving component, a second driving component, a first transmission component and a second transmission component, wherein the filtering net, the first driving component, the second driving component, the first transmission component and the second transmission component are arranged on the framework; the filtering net comprises a plurality of transverse silk threads and a plurality of vertical silk threads; the first driving component is connected with the transverse silk threads through the first transmission component; the second driving component is connected with the vertical silk threads through the second transmission component; the first driving component can drive the first transmission component to drive the transverse silk threads to move, so that the distance among the plurality of transverse silk threads is regulated; the second driving component can drive the second transmission component to drive the vertical silk threads to move, so that the distance among the plurality of vertical silk threads is regulated. Through such arrangement, the air filtering device can regulate the filtering gap of the filtering net assembly according to the particle size of standard exceeding pollutants (such as PM2.5 or PM0.3) in air.

The invention relates to a washing machine. The washing machine comprises a tank and a washing mechanism arranged in the tank, wherein the washing mechanism at least comprises a spraying arm arrangedon the bottom of the tank and fixed relative to the tank, and the inside of the spraying arm is hollow and forms flowing channels. The washing machine is characterized in that an inflating hole communicating with the flowing channels is formed in the top wall of the spraying arm, and the inflating hole is connected with an external air supply device. Compared with the prior art, the washing machine has the advantages that an air inflating cavity communicating with the flowing channels is arranged in the wall face of the spraying arm, thus air introduced from the inflating hole of the air inflating cavity can generate air bubbles, the water mixed with the abundant air bubbles can be sprayed to washed objects from spraying holes of the spraying arm, cracking is generated, then the instantaneous air explosion phenomenon is formed, so that the radioactive impact force is formed, thus the area and probability for directly flushing the washed objects are increased, further, the clean washingspeed is accelerated, and the spraying dead angles of the spraying arm are effectively avoided.

The invention relates to a washing machine. The washing machine comprises a tank and a washing mechanism arranged in the tank, wherein the washing mechanism at least comprises a spraying arm arrangedon the bottom of the tank and fixed relative to the tank, the spraying arm is hollow inside and flow channels are formed. The washing machine is characterized in that an air channel is arranged in thebottom of the spraying arm, an inflating hole and deflating holes are formed in the air channel, the inflating hole is connected with an external air supply device through an air inlet pipe, and thedeflating holes communicate with the flow channels and / or a water tank body of the tank. Compared with the prior art, the washing machine has the advantages that the air channel communicating with theflow channels is arranged in the bottom of the spraying arm, thus air introduced from the inflating hole of the air channel can generate air bubbles, the water mixed with the abundant air bubbles canbe sprayed to washed objects from spraying holes of the spraying arm, cracking is generated, then the instantaneous air explosion phenomenon is formed, so that the radioactive impact force is formed,and thus the area and probability for directly flushing the washed objects are increased.

The invention relates to a spray arm. The spray arm comprises a spray arm body, the inside of the spray arm body is hollow and flow channels are formed, a water inlet communicating with the flow channels is formed in the central part of the bottom of the spray arm body, and spraying holes communicating with the flow channels are formed in the wall face of the spray arm body. The spray arm is characterized in that at least two flow channels are available and are positioned on two sides of the water inlet, and an atomization generating device is arranged at the upstream position of each flow channel, and is used for atomizing water introduced in from the water inlet. Compared with the prior art, the spray arm has the advantages that the atomization generating devices are arranged at the upstream positions of the flow channels, so that water flowing into the channels from the water inlet is atomized and can generate air bubbles, the water mixed with the abundant air bubbles is sprayed outfrom the spraying holes in the spray arm body to to-be-washed objects, cracking can be generated, then the instantaneous air explosion is generated, so that the radioactive impact force is formed, therefore, the area and probability for directly flushing the to-be-washed objects are increased, and the clean washing effect of the spraying arm is improved.

The invention belongs to the technical field of surface treatment of metal materials, and particularly relates to a copper-zinc alloy treatment process. The copper-zinc alloy treatment process comprises the following steps: S1, placing down an alloy strip from a copper-zinc alloy material roll to be treated, and inserting the initial end of the copper-zinc alloy strip into a treatment device; S2,on the basis of the step S1, after the strip enters the treatment device, cleaning the surface of the alloy through a cleaning roller in the treatment device, removing grease and other impurities on the surface of the copper-zinc alloy, and after the surface of the strip is cleaned, passivating the surface of the strip; S3, on the basis of the step S2, carrying out surface cleaning on the passivated strip in the treatment device through high-temperature steam, and removing passivation treatment liquid remaining on the surface of the strip; and S4, on the basis of the step S3, drying the stripto obtain the treated copper-zinc alloy strip, and winding the treated copper-zinc alloy strip again to facilitate transportation or storage. The copper-zinc alloy treatment process is few in step andenvironmentally friendly, and the treated copper-zinc alloy is good in corrosion resistance.

The invention provides a cleaning device. The device comprises a body and a cover body, wherein the cover body is openably or closably arranged on the body, and a water flow jetting cleaning structureand a cleaning tank used for containing washing liquid are arranged on the body; the body is covered in the cover body, and to-be-washed clothes are placed in the cleaning tank; after the cover bodyis closed, the water flow jetting cleaning structure sprays high-pressure water flow to the to-be-washed clothes, and the clothes are cleaned. By means of the cleaning device, the high-pressure waterflow can be sprayed to the clothes in a closed space, the clothes are fixed by a clamping structure and can be adjusted to a certain angle, and the clothes can be automatically cleaned at all angles.In this way, the clothes can be fully cleaned from all angles, the clothes cannot be damaged, and convenience and quickness are achieved.

The invention discloses clothes treatment equipment and a water inlet assembly thereof. The water inlet assembly comprises a water inlet valve and a water injection box with a containing cavity, a first connecting pipeline is arranged between the water inlet valve and the water injection box, a micro-nano bubble generating device is arranged at a water outlet of the first connecting pipeline, andthe micro-nano bubble generating device is installed on the water injection box and communicates with the containing cavity. According to the clothes treatment equipment, water flow contains micro-nano bubbles in the water inlet process, clothes are washed through the blasting effect of the micro-nano bubbles, the clothes washing speed can be increased to a certain degree, the washing ratio is increased, and meanwhile the washing time is saved.

The invention discloses an agricultural rapeseed rapid stripping device, and belongs to the technical field of agricultural devices. The agricultural rapeseed rapid stripping device comprises a bottomplate, a supporting rod and a collecting tank, the left side of a first rotating shaft is fixedly sleeved with a cam, a beating plate is rotatably arranged above a supporting ring plate through a fixing base, and a knocking ball is fixedly arranged at the left end of a rotating rod; a spring is fixedly connected between the bottom end of the rotating rod and the upper end of the bottom plate, andthe upper end of the rotating rod is fixedly connected with the bottom end of the beating plate through a pull rope; a belt is arranged between the second rotating shaft and the first rotating shaftin a sleeving manner; through the arrangement of a first motor, the first rotating shaft, the cam, fan blades and the like, rapeseeds at the upper end of a filter plate can be efficiently beaten, meanwhile, fallen rapeseeds can be subjected to winnowing, and stripping and screening of the rapeseeds are achieved at the same time; and by arranging the pull rope, the rotating rod, the knocking ball and the spring, the bottom end of the filter plate can be knocked, so that the falling speed of the rapeseeds on the filter plate can be increased, and the working efficiency is improved.

The invention discloses an inner wall stain removing device for a vegetable pickling jar, and relates to the technical field of food production. The device comprises a cleaning mechanism, a reciprocating mechanism and a conveying mechanism, one side of the cleaning mechanism is movably connected with the conveying mechanism, the cleaning mechanism comprises a driving motor, a sealing soft plug and a cleaning ball, the lower portion of the driving motor is fixedly connected with the cleaning ball, the cleaning ball is arranged below the sealing soft plug, and the side face of the conveying mechanism is fixedly connected with the reciprocating mechanism. The conveying mechanism comprises a conveying table, a conveying rod and a positioner, the interior of the upper surface of the conveying table is electrically connected with the conveying rod, and the positioner is arranged above the conveying rod. Through the cleaning mechanism, the reciprocating mechanism and the conveying mechanism, the problems that an existing pickling jar is low in cleaning efficiency and low in automation degree are solved.

The invention discloses an easy-to-clean electrical automation console, which comprises a rectangular parallelepiped control panel, an observation panel is arranged on one side of the upper surface of the control panel, and multiple rows of parallel control buttons are arranged on the surface of the control panel, each row The control button contains a plurality of control buttons, and a cover plate is arranged directly above all the control buttons. The bottom surface of the cover plate is in contact with the surface of the control panel, and grooves are arranged corresponding to each control button on the bottom surface of the cover plate. A cleaning device is provided, and a motor and a transmission device are respectively provided on the cover plate, each cleaning device is connected to the motor through a transmission device, a PLC controller is also provided inside the control panel, and the switch of the motor is electrically connected to the PLC controller; the present invention The structure is simple, easy to use, can effectively cover the control panel, effectively block the dust, and can clean the surface of the control button at one time, greatly increasing the cleaning speed.

The invention discloses an intelligent furniture system and a control method thereof. The intelligent furniture system comprises a monitoring device, a handheld terminal and a robot, wherein the monitoring device captures the floor images of respective areas at a home and sends the floor images to the handheld terminal. The handheld terminal displays the floor images of respective areas for selection, generates an operation instruction and transmits the operation instruction to the robot according to a selection instruction so that the robot performs a cleaning operation according to the operation instruction. According to the above way, the intelligent furniture system can remotely control the rotor to perform cleaning operation by using the monitoring device and the handheld terminal, and can intelligently set a clean route according to the specific situation of the home floor, improves cleaning efficiency and a work result, and improves user's operation experience.

The invention relates to an American ginseng processing equipment and processing technology thereof. The American ginseng processing equipment comprises a cleaning frame, a cleaning roller is rotatably connected to the cleaning frame, a plurality of cleaning holes penetrating through the outer side wall of the cleaning roller are formed in the cleaning roller, a cleaning motor is arranged on the cleaning frame, the cleaning motor is connected with the cleaning roller, a cleaning pipe is arranged in the cleaning roller in a penetrating mode, a plurality of cleaning nozzles arranged in the cleaning roller are arranged on the cleaning pipe, a placing frame is arranged at the end, close to a discharging port of the cleaning roller, of the cleaning frame, a conveying belt is arranged on the placing frame, a placing disc is arranged on the conveying belt, a moistening pipe arranged above the placing disc is arranged on the placing frame, and a plurality of moistening nozzles are arranged onthe moistening pipe. The American ginseng cleaning station and the American ginseng moistening station are connected together, automation of cleaning and moistening of the American ginseng is achieved, and the American ginseng processing equipment has the effect of improving American ginseng cleaning and moistening processing efficiency.

The invention discloses a movable trolley for cleaning a subway tunnel. The movable trolley comprises a walking trolley body and a cleaning assembly. The cleaning assembly comprises a first cleaning support arranged on the upper surface of the bottom plate, the first cleaning support comprises a vertical Y-shaped support and rotating parts arranged at the tail ends of left and right branches of the top of the vertical Y-shaped support, each rotating part comprises limiting discs oppositely arranged front and back, and a through shaft is arranged between the limiting discs. The through shaft is sequentially and fixedly sleeved with a first ring body, a second ring body and a third ring body. The cleaning device further comprises a cleaning plate at the tail end and a scrubbing cylinder with scrubbing long bristles. Through the multi-section type design, the inner wall of a tunnel and the surfaces of various facilities are preliminarily washed through the high-pressure spray head at the front section, the inner wall and the surfaces of the various facilities are further washed through the rotating washing cylinder at the rear section, cleaning is thorough, and then ending washing is conducted through the high-pressure spray head at the rear section. Various common pollutants attached to the inner wall of the tunnel and the surfaces of various facilities can be effectively removed.

The invention relates to a washing machine. The washing machine comprises a tank and a spraying arm arranged on the bottom of the tank and fixed relative to the tank, wherein spraying holes communicating with flow channels are formed in the wall face of the spraying arm. The washing machine is characterized in that an air channel independent relative to the flow channels is arranged in the wall face of the spraying arm, the air channel is provided with at least one air inlet and at least three air spray holes, and at least one of the air spray holes is arranged adjacent to the corresponding spraying hole. Compared with the prior art, the washing machine provided by the invention has the advantages that the air channel independent relative to the flow channels is arranged in the wall face of the spraying arm, an air supply device is arranged outside the washing machine for inflating the air channel, air sprayed out from the air spray holes of the air channel is mixed with water sprayedout from the spraying holes of the spraying arm, water mixed with abundant air bubbles runs to to-be-washed objects, cracking is generated, then the instantaneous air explosion is generated, so that the radioactive impact force is formed, therefore, the area and probability for directly flushing the to-be-washed objects are increased, and the washing effect is effectively enhanced.

The invention discloses health tea, which is prepared from the following raw materials in parts by weight: 6-8 parts of medicated leaven, 2-4 parts of lucid ganoderma and 12-18 parts of tea tree leaves, wherein the medicated leaven, the lucid ganoderma and the tea tree leaves are mixed. Through drinking of food tea, a human body is conditioned; balanced and mild nutrient conditioning in the human body is prompted; the immunity is improved; and diseases are prevented and controlled.

The invention provides a special electric toothbrush for cleaning tooth crevices. The special electric toothbrush comprises a brush head assembly, a transmission assembly, a brush handle and a power assembly, wherein the power assembly is connected with the brush head assembly through the transmission assembly; and the brush head assembly is arranged at the end part of the brush handle and comprises a support rod, a transverse middle part, a vertical left part, a vertical right part, a left side brush and a right side brush, the vertical left part, the vertical right part and the transverse middle part form a U-shaped frame, the middle of the transverse middle part is vertically connected to the end part of the support rod, the left side brush is arranged on the vertical left part, the right side brush is arranged on the vertical right part, the left side brush and the right side brush are oppositely arranged, and a gap is formed between the end part of the left side brush and the endpart of the right side brush. According to the special electric toothbrush, the tooth crevices on the tongue side and the lip sides can be simultaneously cleaned, and the cleaning is simple, convenient and efficient; and compared with manual cleaning, the special electric toothbrush has the advantages that the cleaning speed can be increased, the cleaning effect can be improved, the periodontitiscan be prevented, the time and the labor are saved, the cleaning time is effectively shortened by 60% or above, and the special electric toothbrush is suitable for being used by patients.

The invention discloses a novel vessel washing device. The device comprises a main frame which is detachably mounted on a wall body, wherein supporting arms are correspondingly fixedly mounted at theupper side and the lower right side of the surface of the wall body; a lock rod is fixedly mounted on the upper end surface of the right part of each supporting arm; transverse arms which are longer than the supporting arms are correspondingly fixedly mounted at the upper side and the lower side of the left end surface of the main frame; a locking head is fixedly mounted on the lower end surface of the left side of each transverse arm; each locking head is mounted and fit an included angle formed between the corresponding lock rod and the corresponding supporting arm; a conversion chamber is formed in the main frame; a guide groove which is upwards arranged in an extending manner is formed in the right tail side of the conversion chamber in a communication manner; a belt rotating groove which is arranged by extending toward the left side is formed in the inner wall body, at the upper side of the guide groove, of the main frame; the left side extending section of the belt rotating groove is positioned in the main frame above the top part of the conversion chamber. The device is simple in structure, convenient to operate, high in safety, and capable of increasing the vessel cleaningspeed as well as improving the vessel cleaning quality.

The invention discloses a novel endoscope disinfection sterilization nursing box. The novel endoscope disinfection sterilization nursing box comprises a disinfection box, a top cover is arranged at the top of the disinfection box, and an upper cleaning structure is arranged in the center of the top of the top cover in a penetrating mode. According to the novel endoscope disinfection sterilizationnursing box, through cooperative use of the upper cleaning structure, a power structure, a placement structure and an auxiliary cleaning structure, an endoscope continuously rotates in an inner cavityof the disinfection box, and the surface of the endoscope is continuously scoured and cleaned through the effect generated when disinfectant flows and the force generated when a second cleaning brushand a first cleaning brush rotate, so that the disinfection effect of the endoscope is greatly improved. The novel endoscope disinfection sterilization nursing box has the advantages that the local disinfection effect is good, in the actual use process, the surface of the endoscope is cleaned and disinfectant through a physical method and by assisting the disinfectant, meanwhile, the cleaning anddisinfection speed is increased, the operation is easy, the manufacturing cost is low, the application range is wide, the infection risk of a patient is reduced, and the use by a user is facilitated.

The invention provides a computer hardware maintenance and detection device, wherein a fixed base is fixedly mounted on the upper surface of the worktable; a storage battery is mounted in the worktable; an air pump is arranged on the left side of the storage battery in the workbench; an air storage tank is arranged above the storage battery and the air pump in the workbench; first mounting slidinggrooves are formed in the left side and the right side of the upper surface of the workbench correspondingly. And second mounting sliding grooves are formed in the front portion and the rear portionof the upper surface of the fixing base correspondingly, second connecting sliding blocks are slidably connected to the interiors of the left side and the right side of the fixing base correspondingly, first connecting sliding blocks are slidably connected to the interiors of the first mounting sliding grooves, and first sliding resistors are embedded into the lower ends of the first mounting sliding grooves. According to the computer hardware cleaning device, the cleaning speed of computer hardware can be increased, directional flowing airflow is formed in the cleaning cylinder cover throughthe connecting air pipe and the spray head, dust on the surface of the computer hardware is stripped, the cleaning efficiency is improved, the two sides of the computer hardware are fixed while cleaning is conducted, and the clamping time is saved while labor force is saved.