137results about How to "Increase inhalation" patented technology

The utility model discloses a material suction device for winding film production, which comprises a base, a feeding mechanism assembled on the top of the base, an adjusting mechanism assembled on the outer side of the feeding mechanism and a vacuum material suction machine assembled on one side of the adjusting mechanism, and a material suction head is rotationally mounted in the storage hopper. The utility model relates to the technical field of winding film production. According to the material suction device for winding film production, the material suction head is in a rotating state, a material pushing plate can push surrounding raw materials to the material suction head, the material suction head can conveniently and timely suck the raw materials, manual holding of the material suction head for material suction operation is not needed, the working intensity of workers is reduced, and the working efficiency is improved. Meanwhile, the raw materials can be kept in a good flowing state, the blocking condition caused by accumulation is avoided, the raw materials can be smoothly sucked and guided into processing equipment through the vacuum material suction machine, and the material suction effect is effectively improved.

The invention discloses a novel wig tidying device, and relates to the technical field of wig tidying, the novel wig tidying device comprises a box body mechanism, a placing mechanism is arranged in the box body mechanism, a washing and tidying mechanism is arranged in the box body mechanism, a drying mechanism is arranged on the inner wall of the box body mechanism, and the box body mechanism comprises an outer shell; the placing mechanism comprises a bracket, and a plurality of anti-slip strips are symmetrically distributed on the two sides of the outer wall of the bracket. The clamping plates are movably installed on the two sides of the bracket in cooperation with the rotating bases, the springs on the connecting plates are used for pushing the clamping plates to be close to the bracket, then the clamping plates are conveniently matched with the bracket to clamp the base layer on the inner side of the wig, and the anti-slip strips are matched with the anti-slip blocks, so that the friction force after clamping is improved, and the clamping effect is improved. According to the clamping device, the clamping stability is guaranteed, more stable clamping is achieved, the tidying effect is guaranteed, and the situation of falling in the tidying process is prevented.

The utility model relates to the technical field of water-based adhesives, and discloses a water-based adhesive emulsifying and spraying device which comprises a cleaning mechanism, an emulsifying mechanism and a spraying mechanism, the emulsifying mechanism is located outside the cleaning mechanism, the spraying mechanism is located outside the emulsifying mechanism, and the cleaning mechanism comprises a scraper, a drain outlet and a switch valve. The scraping plate is movably arranged on the inner side of the emulsifying mechanism, the drain outlet is fixedly formed in the outer end of the emulsifying mechanism, and the switch valve is fixedly mounted at the outer end of the drain outlet. The water-based adhesive emulsifying and spraying device is provided with the cleaning mechanism, the position of a scraping plate is limited by a fusion tank and a rotating shaft, the position of a drain outlet is limited by the fusion tank, and the position of a switch valve is limited by the drain outlet, so that when the fusion tank is cleaned, the rotating shaft can drive the scraping plate to rotate to scrape and clean the inner wall of the fusion tank, and dirt is discharged from the drain outlet; and the switch valve is used for controlling the discharge of the drain outlet, so that the cleaning effect is enhanced.

The utility model provides a columnar small dust collector convenient for dumping dust, which comprises a barrel and a dust cup component, the small dust collector is cylindrical, the dust cup component is mounted at the upper end of the barrel and matched with the outer contour of the barrel, and the dust cup component comprises a cylindrical transparent dust cup. A cylindrical dust cup cover is pivoted to an opening in the upper end of the transparent dust cup in a turnover mode, a switch button capable of controlling the dust cup cover to be opened is arranged on the dust cup assembly, the dust cup cover is opened through turnover of the switch button during dust discharging, and dust in the transparent dust cup is dumped; the barrel is hollow in the axial direction to form an air duct, an air outlet communicated with the air duct is formed in the bottom of the barrel, and a dust suction opening is coaxially formed in the dust cup cover; during dust collection, external air sequentially passes through the dust collection opening, the transparent dust cup and the air duct and then is exhausted from the air outlet; the whole dust cup is in a columnar design, the structure is light and handy, carrying is convenient, the dust cup assembly and the dust cup cover are connected in a turnover mode, and the barrel body and the dust cup assembly can also be independently and detachably connected.

The utility model relates to the technical field of medical instruments, and discloses a pneumology old-age lung function exercise device which comprises a barrel, a connecting pipe and a mask, a moving plate and a supporting plate are arranged on the front side and the rear side in the barrel respectively, a plurality of sets of springs are installed between the moving plate and the supporting plate, and a threaded shaft is installed in the center of the rear side of the supporting plate. The threaded shaft is matched with the threads to rotationally penetrate through the rear side wall of the barrel, and multiple sets of exhaust holes are formed in the side wall of the barrel. An oxygen pipe penetrates through the front portion of the upper side wall of the barrel, an electronic control valve is arranged on the oxygen pipe, a mounting plate is mounted on the front portion of the inner wall of the barrel, and a pressing type switch is mounted on one side of the mounting plate. Compared with the prior art, the air blowing device has the advantages that the position of the supporting plate can be adjusted through the threaded shaft, and the compression degree of the spring can be adjusted, so that the air blowing resistance is adjusted; oxygen can be fed into the barrel through the oxygen pipe, and the oxygen inhalation amount is increased in the exercise process.

The invention relates to an andrographolide nanocrystal suspension, preparation thereof and application of the andrographolide nanocrystal suspension in preparation of an andrographolide nanocrystal dry powder inhaler with an anti-inflammatory effect. The andrographolide nanocrystal suspension contains a) an active component andrographolide nanocrystal; b) a stabilizer; wherein the content of andrographolide in the suspension is 0.1%-30%, and the content of the stabilizer is 0.1%-5%. According to the andrographolide nanocrystal dry powder inhalant and the preparation method thereof, andrographolide nanocrystals are prepared into micro powder by adopting a spray drying technology, and auxiliary material addition and a preparation process are optimized, so that the andrographolide nanocrystal dry powder inhalant with good inhalation performance is successfully prepared and directly acts on the respiratory tract through a pulmonary drug delivery system, the administration dosage is reduced, and the inhalation effect is improved. Higher lung local concentration is obtained, the first-pass effect of the liver is avoided, meanwhile, the efflux effect of p-glycoprotein is avoided as much as possible, and then the bioavailability is improved; the technical problem that the bioavailability is poor due to the fact that andrographolide is excreted through p-glycoprotein and rapidly absorbed and metabolized in the intestinal tract is solved.

The invention discloses a telescopic dry cleaning rolling brush of a photovoltaic power station, and relates to the technical field of dry cleaning rolling brushes, the telescopic dry cleaning rolling brush comprises a box body, a cleaning groove is formed in the bottom surface of the box body, a brush roller is rotatably arranged in the cleaning groove, a collecting groove is formed in the side wall of the cleaning groove, a fixing plate is fixedly connected to the top of the collecting groove, and the fixing plate is obliquely arranged; a plurality of tooth-shaped scraping rods are evenly and fixedly connected to the end of the fixing plate, and the ends, close to the brush roller, of the tooth-shaped scraping rods are low. According to the photovoltaic module cleaning device, in the process that the brush roller cleans a photovoltaic module, the tooth-shaped scraping rod can remove dust and dirt on the brush roller, so that the brush roller is kept in a clean state all the time, blockage caused by excessive accumulation of the dust and the dirt on the brush roller is prevented, and the cleaning effect of the brush roller is improved; the sharp tooth-shaped edge of the tooth-shaped scraping rod can penetrate into tiny gaps and concave-convex surfaces which are difficult to touch by the brush roller, so that the tooth-shaped scraping rod can scrape stubborn dirt and residues attached to the brush roller, the cleaning effect is ensured, and cleaning is more thorough.

The invention provides marine product production and processing workshop odor removing equipment, and relates to the technical field of separation, the marine product production and processing workshop odor removing equipment comprises a cleaning box, one end of the cleaning box is provided with an inlet and outlet, the top of the cleaning box is rotatably provided with a box door, and a rail assembly is arranged in the cleaning box and comprises an inner ring rail; the rail assembly comprises an inner-ring rail, an outer-ring rail is arranged at the outer end of the inner-ring rail, a gap is formed between the inner-ring rail and the outer-ring rail, welding parts are slidably inserted into the gap between the inner-ring rail and the outer-ring rail at equal intervals, and each welding part is formed by welding an aluminum cover plate and an electrode column. The aluminum cover plate cleaning device is pushed by the push block to move along the gap between the inner ring track and the outer ring track, the surfaces of the aluminum cover plates and the surfaces of the pole columns are separately cleaned from the bottom and the top, the cleaning effect is improved, the aluminum cover plates and the pole columns in multiple batches are circularly cleaned by the device, and the cleaning efficiency is improved.

The invention discloses a movable transformer with an anti-explosion protection mechanism, and belongs to the technical field of transformers, and the movable transformer with the anti-explosion protection mechanism comprises a transformer, a heat dissipation net groove, two fixing frames, two sponge pieces, a heat dissipation mechanism, a water storage mechanism, two groups of liquid spraying mechanisms and a linkage mechanism. By arranging the heat dissipation net groove, the two sponge pieces, the heat dissipation mechanism, the water storage mechanism, the two liquid spraying mechanisms and the linkage mechanism, through operation of the heat dissipation mechanism, the flowing speed of air in the transformer and air outside the transformer can be increased, and the temperature in the transformer is effectively reduced; and water in the water storage mechanism is sprayed to the surface of the sponge sheet through the liquid spraying mechanism, the heat dissipation effect is further enhanced by utilizing the principle that heat is taken away through water evaporation, stable operation of the transformer is guaranteed, and the service life of the transformer is prolonged. And the sponge sheet is in contact with the surface of the transformer, so that a certain heat insulation effect is achieved, and the direct heating area of the transformer is reduced.

The invention provides a heat-treatment-free die-casting Al-Si alloy and a preparation method and application thereof. The heat treatment-free die-casting Al-Si alloy comprises the following components in percentage by weight: 8.10 to 10.30 percent of Si, 0.50 to 0.57 percent of Mn, 0 to 0.5 percent of Fe, 0.26 to 0.35 percent of Mg, 0.0045 to 0.0083 percent of B, 0.10 to 0.30 percent of Ti, less than or equal to 0.005 percent of Na, less than or equal to 0.005 percent of K, less than or equal to 0.005 percent of P and the balance of Al. The preparation method of the heat-treatment-free die-casting Al-Si alloy is low in cost and short in process, the obtained alloy is few in structure defect and excellent in mechanical property, and the tensile strength, the yield strength and the ductility are 310 MPa-340 MPa, 170 MPa-200 MPa and 10%-15% respectively.

The utility model discloses a carding machine, and relates to the technical field of fiber carding equipment. The carding machine comprises a first frame body, a second frame body, a first licker-in, a second licker-in, a breast cylinder, a main cylinder and a middle doffer, the first licker-in, the breast cylinder and the middle doffer are located on the first frame body, and the second licker-in and the main cylinder are located on the second frame body; a moving mechanism is arranged between the first frame body and the second frame body, and the first frame body and the second frame body move relatively; the breast cylinder is provided with a plurality of working rollers and wool stripping rollers, shaft sleeves are arranged at the ends of rotating shafts of the working rollers and the wool stripping rollers, the shaft sleeves and the rotating shafts move relatively, and a plurality of air suction hoods are arranged on the periphery of the breast cylinder and the periphery of the main cylinder. The first frame body and the second frame body can be separated through the moving mechanism, the construction space can be enlarged, the shaft sleeves are arranged at the ends of the rotating shafts of the working roller and the wool stripping roller, and fibers are prevented from being wound on the rotating shafts.

The invention discloses a stirring device for alumina slurry, which relates to the technical field of stirring devices and comprises a tank body, an upper crossbeam and a rotating shaft one. Lifting cylinders are fixedly arranged on both sides of the rotating shaft one, a rotating shaft two is rotatably arranged in the lifting cylinder, a plurality of propellers are fixedly arranged on the rotating shaft two, a liquid outlet is provided on one side wall of the lifting cylinder, a chute is provided on one side of the liquid outlet, a baffle for blocking the liquid outlet is slidably arranged in the chute, a floating ball is fixedly arranged on one side of the baffle, when slurry is contained in the tank body, the height of the baffle can be controlled by the floating ball floating on the slurry liquid surface, and the slurry in the lifting cylinder can flow out through the liquid outlet located above the baffle, and the sediment at the bottom of the tank body can be sucked into the lifting cylinder and then discharged through the liquid outlet by the rotation of the propeller, and the height of the baffle can be controlled by the floating ball, so that the slurry flowing out of the liquid outlet can always be discharged to the liquid surface.

The invention relates to the technical field of medical oxygen inhalation treatment instruments, in particular to a hyperbaric oxygen chamber infant oxygen inhalation device which comprises a chamber and a chamber cover covering the chamber. A waste gas collecting pipe is arranged at the bottom in the cabin, the waste gas collecting pipe is annular, a plurality of collecting holes are formed in the waste gas collecting pipe, and gas separation membranes are arranged on the collecting holes; a gas one-way valve is further arranged on the cabin, and the gas one-way valve can allow external air to enter the cabin; the cabin is further communicated with an oxygen inlet pipe, and the oxygen inlet pipe is arranged at the position, close to the cabin cover, of the cabin. The oxygen and carbon dioxide gas exchange circulation efficiency in the cabin can be improved, it is guaranteed that the oxygen content is sufficient, the health of the respiratory system of a newborn is guaranteed, meanwhile, static electricity accumulation in the cabin can be reduced, and the safety and reliability of oxygen uptake treatment are improved; the device can also upload the physical sign data of the infant to a cloud medical health data platform, and the oxygen supply amount is optimized and adjusted through artificial intelligence analysis.

The utility model provides a sealing structure of a disposable haemorrhoids loop ligature anastomat, and belongs to the technical field of haemorrhoids loop ligature anastomats. The sealing structure of the disposable haemorrhoids loop ligature anastomat comprises a gun barrel, an inner tube is slidably connected in the gun barrel, an elastic rubber sleeve is arranged between the head end of the gun barrel and the inner tube, the inner end of the rubber sleeve is fixedly connected with the gun barrel, the outer circle of the inner tube is slidably connected with the inner circle of the rubber sleeve, and the outer circle of the rubber sleeve is fixedly connected with the gun barrel. A push-pull piece is arranged at the rear end of the gun barrel to drive the inner pipe to move axially. In the application, the elastic rubber sleeve is arranged at the opening part of the gun barrel to improve the sealing performance of the opening part of the gun barrel, the inner tube is pushed to move axially through the push-pull piece, more rubber sleeve parts are exposed, the inner tube is better attached to the root part of the internal hemorrhoid, the sealing performance is further improved, and the internal hemorrhoid is better sucked in.

The utility model relates to the field of spring machining equipment, in particular to a centralized dust extraction system for a spring grinding workshop, which comprises a dust extraction main pipe, a dust extraction device, a treatment box and a plurality of treatment assemblies, one end of the dust extraction device is connected with grinding equipment, the other end of the dust extraction device is communicated with the dust extraction main pipe, and the dust extraction device can extract dust generated by grinding springs into the treatment box through the dust extraction main pipe; a partition plate is arranged in the treatment box and horizontally fixed to the inner wall of the treatment box, the partition plate divides the treatment box into a first cavity and a second cavity, the joint of the dust suction main pipe and the treatment box is located in the first cavity, a plurality of filtering holes are formed in the partition plate, and each treatment assembly corresponds to one filtering hole and comprises a bag cage and a filtering bag. The inner side of the filter bag is attached to the outer side of the bag cage, the bag cage is communicated with the filter holes, and an air outlet is formed in the top of the treatment box and located in the second cavity; and a cleaning opening is formed in the side wall of the treatment box. The device has the effect that dust in the box body is not prone to being treated.

The application belongs to the technical field of fallen leaf recycling device, and particularly relates to an environment-friendly garden fallen leaf recycling and processing device, which comprises an automatic leaf suction vehicle, wherein the automatic leaf suction vehicle comprises a vehicle body, a leaf suction body and a recycling bin which are installed on the vehicle body; a moving wheel is arranged on the vehicle body; an intelligent control system is arranged in the leaf suction body and used for controlling the operation of each component of the device; driving equipment connected with the cleaning roller at the opening part of the suction nozzle is started to drive the cleaning roller to rotate, the rotating cleaning roller drives the cleaning strips arranged uniformly on the surface to rotate, the end of the cleaning strip is in contact with the fallen leaves on the road surface, and the cleaning strips play a role of sweeping the fallen leaves, so that the fallen leaves are sucked into the suction nozzle under the action of the air suction generated at the opening of the suction nozzle, the fallen leaves on the road surface are cleaned more completely, the fallen leaves are prepared into green manure, the resource utilization efficiency is improved, the carbon emission caused by random burning treatment is reduced, and the development direction of urban environmental protection is more in line with.

The utility model discloses a culture medium split charging device, and relates to the technical field of culture medium split charging. The device structurally comprises a peristaltic pump, a rubber hose, a trigger switch, a suction guide pipe, a split charging guide pipe, a fixed rack and a split charging guide pipe mounting seat, wherein the suction guide pipe and the split charging guide pipe are mounted at two ends of the rubber hose; the rubber hose is mounted on the peristaltic pump; and the split charging guide pipe mounting seat is clamped and mounted on the fixed rack through bolts and nuts. According to the utility model, the starting and stopping of the peristaltic pump are controlled by adopting the trigger switch, an operator can start the peristaltic pump to carry out split charging and pipetting only by manually triggering the trigger switch, the operation is simple and convenient, and the split charging efficiency is improved; the peristaltic pump has a quantitative metering function, the fixed output quantity of each time of starting can be preset, the peristaltic pump pumps according to the set liquid quantity after a trigger switch is pressed down in the split charging and liquid transferring process, and the peristaltic pump automatically stops after the liquid quantity reaches a set value, so that the liquid quantity of each time of split charging of a culture medium is stable and consistent, and the working efficiency is improved. And the accurate requirement of molecular biological experiments on the culture medium split charging amount is met.

The utility model discloses a micro-bead spraying device of a road marking machine, and aims to provide the micro-bead spraying device of the road marking machine, which is good in cleaning effect and capable of improving the micro-bead spraying effect. Comprising a main body block used for being installed on the road marking machine, a microbead bin is arranged at the top of the main body block, a sweeping brush used for sweeping dust is installed at the front end of the bottom face of the main body block, a dust removal block used for collecting dust is arranged in the middle of the bottom face of the main body block, a spraying block is arranged at the tail of the bottom face of the main body block, and the microbead bin is communicated with the spraying block. The cleaning device has the advantages that the cleaning brush can complete the first working procedure of dust cleaning below the main body block, then the dust removal block completes absorption and dust removal of dust on the cleaned bottom face, and after early-stage cleaning operation is completed, follow-up microbead spraying operation is facilitated.

The utility model relates to the technical field of cutter machining devices, and discloses a cutter machining device with a positioning function, which comprises a bracket, a protective cover is fixedly connected to the upper part of the bracket, a mounting plate is fixedly connected to the left side in the protective cover, a fixed block is fixedly connected to the outside of the mounting plate, and an electric push rod is fixedly connected to the inside of the fixed block. The output end of the electric push rod is fixedly connected with a moving block, the periphery of the exterior of the moving block is fixedly connected with mounting blocks, the interiors of the multiple mounting blocks are rotationally connected with one ends of connecting rods, the peripheries of the exteriors of the fixing blocks are fixedly connected with extension blocks, and the exteriors of the multiple extension blocks are rotationally connected with one ends of connecting rods. According to the utility model, cutters with different specifications can be conveniently fixed, the cutters are prevented from moving or vibrating in the machining process, the machining size is favorably controlled, the size deviation of workpieces is reduced, the higher precision requirement is met, and the product quality is improved.

The present application relates to the technical field of medical devices, and specifically discloses an atomizing inhalation device for treating cor pulmonale, comprising a fixed support frame, on which are arranged a nasal opening and closing control component, an oral opening and closing control component and a chest driving component, the nasal opening and closing control component facing the patient's nose, the nasal opening and closing control component being used to control the opening and closing of the nasal cavity, the oral opening and closing control component facing the patient's mouth, the oral opening and closing control component being used to control the opening and closing of the oral cavity, the chest driving component being fitted with the patient's chest, the nasal opening and closing control component and the oral opening and closing control component being connected to the chest driving component, the patient's breathing method is corrected by the atomizing inhalation device in the first half of each stage of breathing, and the correct breathing method is adopted in the latter half of the time, thereby ensuring that the correct breathing method can be maintained for most of the time during the entire breathing process, thereby achieving a better atomizing inhalation effect.

The present invention discloses a range hood, comprising a shell, an upper panel fixedly arranged at the front side of the shell, and a lower panel assembly movably arranged at the front side of the shell, characterized in that an air inlet is formed at the front side of the shell and below the upper panel, the lower panel assembly can be in a first position and a second position reached from the first position by translation and rotation, when the lower panel assembly is in the first position, the air inlet is closed by the lower panel assembly, and when the lower panel assembly is in the second position, the air inlet is opened. Compared with the prior art, the present invention has the advantages that by placing the air inlet downward, it is closer to the smoke source, the negative pressure attenuation is less, and the smoking effect can be greatly improved.

The utility model provides a kind of high-precision sheet metal assembly welding equipment, belong to sheet metal welding technical field, including protection box, adjusting assembly and scrap and flue gas collection component, adjusting assembly includes the hinge seat of being set in the one side of fixed plate several, the side of several hinge seat is hinged and connected with connecting rod, the utility model has beneficial effect: electric hydraulic rod will unfold and then push mobile rod moves on limiting rod, and then make mobile rod drive two first connecting seat to move, first connecting seat moves and will push second connecting seat by auxiliary rod, make second connecting seat push connecting plate, make connecting plate unfold by hinge seat, carry out angle conversion, and then drive the workpiece clamped to carry out angle adjustment, and angle sensor will detect workpiece angle in real time, when reaching predetermined angle, information is fed back to controller, make controller close electric hydraulic rod, carry out limit, to realize the purpose of two workpieces clamped multi-angle adjustment welding.

The application discloses a dust removal device for electrical engineering and automation. The device comprises a dust suction box and a dust suction component, which are communicated through a dust suction pipe; the dust suction component comprises a shell, a center pipe is arranged in the shell, a second fan driven by a second motor and a center gear are arranged in the center pipe, the center gear is drivingly connected with a reciprocating screw rod through a transmission gear and a transmission component, a reciprocating block is engaged on the reciprocating screw rod, and the reciprocating block is connected with a sponge pad through a connecting rod. The dust suction effect is enhanced through the double-fan structure, the sponge pad is driven to reciprocate through the reciprocating screw rod mechanism, the sponge pad is deformed regularly in the wiping process through cooperation of the elastic arc-shaped plate and the inclined moving groove, effective removal of the adhesive dirt and self-cleaning of the sponge pad are realized; meanwhile, the device can be selected to open or close the wiping function, and can be selected to wipe in a dry or wet manner, so that the cleaning effect and applicability of the dust removal device are remarkably improved.

The utility model relates to the technical field of kitchen utensils, in particular to an adjusting mechanism of a movable panel assembly and a range hood with the same, and the adjusting mechanism of the movable panel assembly comprises a range hood main body, a movable panel and a panel adjusting assembly, the range hood main body is provided with an air suction panel; the movable panel is connected to the front side of the air suction panel, a panel support is arranged on the rear side of the movable panel, and a first connecting part and a second connecting part are arranged on the panel support; the panel adjusting assembly comprises a fixing piece, an adjusting piece and a connecting piece, the fixing piece is arranged on the rear side of the air suction panel, a first connecting position corresponding to the first connecting part is arranged on the fixing piece, the adjusting piece is arranged on the fixing piece in a height-adjustable mode, the connecting piece is arranged on the adjusting piece, a second connecting position is arranged on the connecting piece, and the second connecting position is connected with the second connecting part. The utility model aims to solve the problem that the height of the position for fixing the panel bracket on the fixing piece is not enough due to the fact that the position for fixing the panel bracket on the existing fixing piece is a fixed position.

The utility model discloses a high-standard farmland irrigation channel bottom desilting device, which relates to the technical field of farmland irrigation and specifically comprises a mobile vehicle, a material storage box is arranged on the upper surface of the mobile vehicle, a control mechanism is arranged on the upper surface of the mobile vehicle, and a sewage suction pump is arranged on the top of the control mechanism. The output end of the sewage suction pump is fixedly connected with the top of the material storage box, the motor drives the multiple fixing cylinders to rotate and drives the stirring mechanisms on the surfaces of the fixing cylinders to rotate, then the control mechanism is controlled to drive the multiple fixing cylinders and the stirring mechanisms to move, and the mobile vehicle is controlled to move along the channel. The device continuously stirs and sucks sludge at multiple positions, the sludge cleaning area is increased, the sludge cleaning efficiency is improved, and the problems that in the prior art, the device needs to be moved to a fixed position and then scattered and suctioned sludge, the sludge stirring area is small, the sludge stirring efficiency is low, and the sludge cleaning efficiency is high are solved. And the problem that the sludge is not cleaned sufficiently is solved.

The utility model discloses a fiber yarn production wadding removal device which comprises a processing table, two guide rollers are installed on the processing table, a dust collection seat is arranged above the middle of the two guide rollers, installation rods are fixedly welded to the two side walls of the dust collection seat and fixedly installed on the top wall of a workbench, and the dust collection seat is provided with a dust collection groove. A plurality of evenly-distributed dust suction hoods are fixedly installed on the bottom wall of the dust suction base, a connecting pipe is fixedly installed on the top wall of the dust suction base, and a dust removal cylinder is fixedly installed on the connecting pipe. The precision filter cartridge can rotate through cooperation of the driving motor, the first belt pulley, the second belt pulley, the transmission belt and other components in the process of filtering flocculent fibers, and the cleaning brush in the dust removal cylinder can clean the surface of the precision filter cartridge in the rotating process of the precision filter cartridge. The problem that the ventilation effect of the precision filter cartridge is affected due to the fact that flocculent fibers are adhered and accumulated on the surface of the precision filter cartridge is avoided, and the flocculent fiber removal effect is guaranteed.

The utility model relates to the technical field of furniture processing, and discloses a wood sawing device for sofa processing, which comprises an operation table, one side of the operation table is rotatably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a movable frame, and two sides of the movable frame are respectively provided with a limiting device. And the bottom of the operation table is fixedly connected with a dust collection cover. The dust collection device has the following advantages and effects that the dust collection cover can wrap the periphery of the saw blade, so that dust generated when the saw blade is sawed off can be better sucked by the dust collector, the suction force to raised dust is enhanced, and the dust collection cover and the dust collector are matched to prevent the generated sawdust from diffusing to influence the surrounding working environment; after wood is fixed through the two limiting devices, the second motor is controlled to drive the threaded rod to rotate, the movable frame can drive the wood to move so that the wood can be sawed off by the saw blade, the trouble of manual pushing is omitted, and personnel safety is guaranteed.

The invention discloses equipment for cleaning leaves on two sides of a road and a using method thereof, and belongs to the technical field of leaf cleaning equipment. Comprising a driving assembly, a leaf removing assembly is arranged on one side of the driving assembly, the driving assembly comprises a machine bin, a communication connector is formed in the top of one side of the machine bin, a frame groove is formed in the bottom of the other side of the machine bin, the communication connector communicates with the leaf removing assembly, and a leaf storage frame is slidably connected into the frame groove; a negative pressure vacuum pump is fixedly installed in the middle of the top end of the machine bin, a filter element is fixedly installed at the input end of the negative pressure vacuum pump and arranged in the machine bin, a compression plate is slidably connected into the machine bin, first telescopic rods are fixedly installed at the two ends of the top of the machine bin, and the output ends of the first telescopic rods are fixedly connected with the compression plate. According to the leaf cleaning device, leaves can be compacted in the leaf storage frame, more leaves can be collected and stored in the leaf storage frame, the leaf cleaning efficiency of the device is improved, and the leaf cleaning device has high practical value.

The utility model discloses an air suction device of a carding machine, and relates to the technical field of carding machines. The air suction device of the carding machine comprises a machine body, a breast cylinder, a main cylinder, a draught fan, a plurality of air suction hoods and a plurality of air suction pipelines, the breast cylinder is arranged on the front side of the machine body, the main cylinder is arranged on the rear side of the machine body, a first licker-in is arranged on the front side of the breast cylinder, a second licker-in is arranged on the front side of the main cylinder, and the draught fan is arranged on the air suction hoods. A housing is arranged on the machine body, and the breast cylinder and the main cylinder are covered with the housing; the draught fan is connected with the air suction hoods through the air suction pipelines, and the air suction hoods are arranged on the periphery of the breast cylinder and the periphery of the main cylinder. According to the utility model, a plurality of air suction hoods are arranged around the breast cylinder and the main cylinder, so that a fluff generation area is more effectively covered, impurities and fluff are removed, the impurities and the fluff are ensured to be effectively sucked in, the dust collection efficiency is improved, and the working environment is improved.