52 results about "Cleaning needle" patented technology

The application provides a liquid ammonia storage tank cleaning device and relates to the technical field of liquid ammonia storage.The device comprises a clamping mechanism for clamping a tank body, a mounting rack and a base frame, the clamping mechanism and the mounting rack are both mounted on the base frame, the mounting rack is provided with an extension mechanism, the end of the extension mechanism is rotatably provided with a frame body, a plurality of rotating frames are rotatably arranged on the frame body, and cleaning strips are arranged on the rotating frames; the rotating frames can rotate to push the cleaning strips close to the inner wall of the tank body, and the cleaning strips can deform along with the contour of the tank body and adhere to the inner wall of the tank body; the cleaning strips can be driven to be inclined or transversely arranged in the tank body by a driver; the rotating frames can rotate relative to the frame body and push the cleaning strips to move to the inner wall of the tank body and adhere to the inner wall of the tank body; the flexibility of the arc-shaped frame can make the cleaning strips deform when adhering to the inner wall of the tank body, so that the tank body is cleaned; the device can clean different vertical pipes and improve convenience for cleaning vertical, spherical and columnar tanks.

The invention discloses a surface treatment device for secondary aluminum die-casting processing, relates to the technical field of secondary aluminum die-casting surface treatment, and solves the problem of low cleaning efficiency caused by the fact that burrs and oil stains need to be cleaned in two steps in the prior art. Comprising a supporting frame, a treatment barrel, an adsorption assembly and a filtering assembly, the treatment barrel is fixed to the supporting frame, the side wall of the treatment barrel is provided with a discharging opening, a baffle and an opening and closing mechanism, the opening and closing mechanism is connected with the baffle to drive the baffle to block or open the discharging opening, and a stirring shaft is rotationally installed in the treatment barrel; the main shaft is connected with the stirring shaft through a first transmission assembly to drive the stirring shaft to rotate; the adsorption assembly comprises a magnet which is fixedly connected with the main shaft and located below the edge of the treatment barrel. The filtering assembly comprises a filtering box and a vibration mechanism. The cleaning liquid in the treatment barrel is used for cleaning oil stains of the aluminum die castings, the cleaning needle in the treatment barrel is used for deburring the aluminum die castings, and then oil stain removal and deburring of the aluminum die castings are conducted at the same time.

This invention discloses a dry cleaning method for stains on the inner wall of a flared tube. The method involves inserting a cleaning needle, longer than the flared end, into the flared end of the tube. The front end of the cleaning needle forms a seal with the tapered hole created during the flaring process. A cleaning space is provided between the flared inner hole of the tube and the outer diameter of the matching cleaning needle. An injection hole is provided along the axial direction of the cleaning needle, and a jet nozzle is provided laterally at the bottom of the injection hole, leading to the cleaning space. The airflow injected from the injection hole into the cleaning space flows backward along the inner wall of the flared inner hole, blowing away the stains adhering to it. This method solves a series of problems associated with traditional technologies such as water-based cleaning agents and solvent cleaning, including complex production processes, wastewater and VOC emissions, low production efficiency, and high costs. The method cleans stains effectively, eliminates concerns about rust, is non-toxic and harmless, ensures safe operation, is simple in process, has high production efficiency, and produces reliable product quality.

The invention relates to the related technical field of fiber cleaning devices, in particular to a fiber cleaning device for non-woven cleaning cloth hot rolling production, which comprises a mounting bracket, a mounting plate, a primary cleaning mechanism, a secondary cleaning mechanism and a waste tank, the hot pressing roller to be cleaned is rotationally mounted on a rack of the non-woven cleaning cloth hot rolling production equipment through a first-stage rotating shaft; the first-stage cleaning mechanism and the second-stage cleaning mechanism are each composed of an installation base, a movable plate and a cleaning needle in a combined mode, a stress piece composed of a first-stage stress plate, a second-stage stress plate and a third-stage stress plate in a combined mode is arranged on an installation support, and L-shaped stress rods are arranged at the two ends of each movable plate; the cleaning needle is arranged in the needle hole, so that the cleaning needle is controlled to extend out of and retract back from the needle hole through the acting force of the stress piece on the stress rod, and fibers adhered to the cleaning needle can be conveniently cleaned while the hot pressing roller is cleaned through the cleaning needle.

The invention discloses a full-automatic immunofluorescence slide staining system and method, and relates to the technical field of slide staining machines. A central control system as well as a sample processing module, a reagent loading module, a cleaning needle module, a sealing module, a fluorescence imaging module and an antigen sheet loading module which are in signal interaction connection with the central control system are arranged on the operating table; the sample processing module is provided with a plurality of independent sample needle modules, and each independent sample needle module is provided with an independent Z-axis driving mechanism and an independent Y-axis driving mechanism. Cooperative operation of all the modules is planned through a central control system, a full-process automatic closed loop from sample code scanning, dilution, incubation, cleaning, secondary antibody loading to sheet sealing, fluorescence imaging and preliminary interpretation is formed, the limitation of traditional manual operation and function fragmentation of existing equipment is thoroughly eliminated, all experiment links do not need to be connected manually, and the working efficiency is improved. The manual dependence degree is obviously reduced, and the detection efficiency of large-batch samples is effectively improved.

The utility model provides an automatic cleaning needle cleaning device and a control system, the automatic cleaning needle cleaning device comprises a device main body, a first detection piece and a cleaning piece, the device main body comprises a working cavity and a working table, and the working table is installed in the working cavity and can reciprocate along a first direction; the first detection piece is installed in the working cavity to detect the position of the workbench. The cleaning piece is installed in the working cavity to clean the workbench. The position of the workbench is detected through the first detection piece, the workbench is automatically cleaned through the cleaning piece, the problem that in the prior art, residual foreign matter on needle cleaning abrasive paper may cause needle kneeling and card collision is effectively solved, and the needle cleaning device has the advantages that the needle cleaning efficiency is improved, the card collision risk is reduced, and the maintenance cost is reduced.

This invention discloses a test pin structure comprising a main body end, with a first elastic pin and a second elastic pin extending from the main body end on the same side, wherein the first elastic pin extends obliquely upward from one end of the main body end; the other end of the first elastic pin is connected to a counteracting pin portion; and a needle tip is vertically positioned at the other end of the counteracting pin portion; a pin is vertically oriented downward at the other end of the second elastic pin; this invention reduces the sliding distance of the needle tip by incorporating a counteracting pin portion that moves in the opposite direction to the first elastic pin, and the pressure return force generated by the contact forces of the first elastic pin and the counteracting pin portion drives the needle tip to be inserted into the chip. This way, when the pressure return force drives the needle tip to be inserted into the chip, it avoids scratching the chip surface, and the magnitude of the pressure return force only affects the depth of insertion into the chip, without affecting the contact surface for testing; the left and right sliding of the needle tip is used to clean the contact surface of the needle tip.

The utility model discloses an acrylic fiber pure textile fabric pretreatment device for an aircraft cabin, and relates to the technical field of textile fabric pretreatment. The device comprises a first mounting frame, a second mounting frame and a third mounting frame, a brushing mechanism is rotatably arranged on the first mounting frame and the second mounting frame, driving mechanisms are arranged on the first mounting frame and the second mounting frame, acrylic fabric penetrates through the brushing mechanism, a singeing mechanism is arranged on the third mounting frame, and a singeing mechanism is arranged on the third mounting frame. Cleaning mechanisms are arranged on the first mounting frame and the second mounting frame, and the brushing mechanisms are in transmission connection with the cleaning mechanisms. When the supporting shaft rotates, the first gear fixed to the supporting shaft drives the second gear meshed with the first gear to rotate, then the fixing rod and the first cleaning needle are driven to rotate, impurities wound on the rolling brush are stripped, the phenomenon that the brushing effect is affected by yarn ends is prevented, non-stop cleaning is achieved, and the practicability and flexibility of the device are improved.

The utility model discloses a tobacco shred loosening device which comprises an installation frame. The two loosening rollers are rotationally connected to the mounting frame, the two loosening rollers are arranged in parallel and can rotate relatively, a gap is formed between the circumferential surfaces of the two loosening rollers, tobacco shreds can penetrate through the gap, a plurality of comb teeth are arranged on the circumferential surface of each loosening roller at intervals, and the comb teeth are used for loosening the tobacco shreds passing through the gap; the cleaning assembly is arranged on the mounting frame and located on the outer side of at least one loosening roller, cleaning needles are arranged on the cleaning assembly and can move between a first position and a second position in the radial direction of the loosening rollers, and when the cleaning needles move to the first position, the cleaning needles are inserted into gaps between every two adjacent comb teeth; and when the cleaning needles move to the second position, the cleaning needles move to the outside of the gap between every two adjacent comb teeth. Tobacco shreds wound on the loosening roller can be removed, and therefore the loosening effect is improved.

The utility model relates to the technical field of gantry boring and milling machines, in particular to a numerical control gantry boring and milling machine cooling device which comprises a workbench, sliding grooves are symmetrically formed in the outer portion of the workbench, driving ends are connected into the sliding grooves in a sliding mode, milling cutters are rotatably connected to the bottoms of the driving ends, and supports are fixedly connected to the outer portions of the driving ends. A sleeve is rotatably connected to the end, away from the driving end, of the support, a through hole is formed in the sleeve, a bamboo joint pipe is slidably connected to the interior of the through hole, a spray head is arranged at the bottom of the bamboo joint pipe, a positioning column is fixedly connected to the bottom end of the bamboo joint pipe, and a lantern ring is fixedly connected to the outer portion of the positioning column; compared with an existing cooling device of the numerical control gantry boring and milling machine, the cooling device of the numerical control gantry boring and milling machine has the advantages that due to the design of the cleaning needle, water scale in a spray head can be quickly cleaned, and the overall practicability is greatly improved.

The application relates to the field of spraying devices, in particular to a spraying head with a cleaning structure and a spraying can. A cover body is connected to the top of a pressure tank and comprises a hollow shell with an opening on the side close to the pressure tank, a longitudinal channel connected to the shell and matched with a valve rod and a transverse channel. A spraying channel penetrates the side wall of the shell in a first direction, and the transverse channel is in sealed communication with the inside of the longitudinal channel. An inner insertion hole is formed on the longitudinal channel, and an outer insertion hole is formed on the shell. A sliding assembly comprises a sliding rail, a sliding block sliding along the sliding rail and a cleaning cloth connected to the inside of the sliding block. A pushing assembly is in sealed insertion in the outer insertion hole and the inner insertion hole and is inserted into the transverse channel. The pushing assembly comprises a long strip-shaped cleaning needle arranged in the first direction and sliding in the first direction. The sliding block and the cleaning needle slide synchronously, when the cleaning cloth covers the spraying channel, the end of the cleaning needle is inserted into the inside of the spraying channel and is flush with the outer surface of the shell. The inside and the surface of the spraying channel are cleaned at the same time, and the spraying head is prevented from being blocked.

The utility model discloses an automatic glue wiping assembly of point gum valve belongs to point gum valve assembly technical field, including the casing, the bottom intercommunication of casing is provided with the needle storage box, and the bottom of needle storage box swing is provided with the rotary plate, and the top surface of rotary plate is fixedly connected with the nail pipe, and one side of nail pipe is provided with the residual glue collection subassembly, and the bottom of needle storage box is installed with the support subassembly, the utility model discloses setting up residual glue collection subassembly, can effectively collect the residual glue that the cleaning needle is taken from the inside of point gum mouth, avoids the residual glue piece to scatter and to accumulate in the inside of needle storage box, causes the influence to the use of rotary plate, improves the residual glue collection function of this component simultaneously, through setting up support subassembly, can adjust the height of needle storage box through this component, makes the space of needle storage box bottom convenient for staff to install new cleaning needle, avoided the problem that the installation cleaning needle needed to adjust the overall position of component, improved the installation function of the device simultaneously.

The utility model belongs to the technical field of chemical distillation, and particularly relates to a multi-stage chemical distillation tower which comprises a tower bottom component, the tower bottom assembly comprises a collecting cylinder; a surrounding type driving source is installed at the circle center of the upper end in the collecting cylinder, a set of connecting rods are welded to the peripheral face of the rotating end of the surrounding type driving source, a scraper for cleaning scale on the inner wall surface of the collecting cylinder is welded between the ends, close to the inner wall surface of the collecting cylinder, of the set of connecting rods, and a vertically-lifting lead screw is arranged at the bottom end of the rotating end of the surrounding type driving source. And a plurality of cleaning needles are fixed at the bottom end of the screw rod. According to the multi-stage chemical distillation tower, the 360-degree self-scale-cleaning structure is erected in the multi-stage chemical distillation tower, the distillation tower does not need to be disassembled and does not need to enter the tower body for cleaning, the multi-stage chemical distillation tower is convenient and fast to use, the cleaning period is short, and the structural integrity of the distillation tower cannot be damaged; and the cleaning needle can also crush and shift the dirt clamped at the inlet of the T-shaped pipe, so that the dirt is prevented from being clamped at the inlet of the T-shaped pipe.

The utility model discloses a nozzle cleaning structure of a high-pressure wool washing machine, which comprises a mounting rack, wherein one side of the mounting rack is connected with a transverse seat through a telescopic mechanism; a nozzle cleaning mechanism is arranged on one side of the transverse seat and comprises a first supporting shaft seat and a second supporting shaft seat, the first supporting shaft seat is fixedly arranged at the top end of one side of the transverse seat, and the second supporting shaft seat is arranged at the bottom end of one side of the transverse seat. The nozzle cleaning sleeve rotates around the axis of the nozzle cleaning sleeve during reciprocating rectilinear motion, synchronous cleaning of the inner wall and the outer wall of the nozzle is achieved, the cleaning efficiency is improved, and the blocking risk is reduced. Through the sliding connection mode of the nozzle cleaning sleeve, the nozzle cleaning sleeve can stably move along the sliding rod, flexible buffering is provided through the spring rod, impact force is reduced when the cleaning needle cleans the inner wall of the nozzle, the nozzle is prevented from being damaged, and use safety is improved.

To maintain the characteristics of a solenoid valve constant over a long period.SOLUTION: And a main valve including a second valve seat provided with a second valve port and a second valve body (valve body 22) to be brought into contact with and separated from the second valve seat, the second valve body being brought into contact with and separated from the second valve seat by a pressure difference between a pressure in an upstream-side space in a flow passage of a passage control target fluid and a pressure in a pressure chamber with which the first valve port communicates. The cleaning pin (needle portion 24h) includes a metallic pin main body (main body portion 41) and a resin-made cylindrical body (covering portion 42) covering at least a front end portion of the pin main body in a longitudinal direction of the pin main body. The small hole (small hole 25a) allows the upstream space and the pressure chamber to communicate with each other.SELECTED DRAWING: Figure 8

This invention discloses a fully automated immunofluorescence staining system and method, relating to the field of staining machine technology. The system includes an operating table equipped with a central control system and, through signal interaction with the central control system, a sample processing module, a reagent loading module, a cleaning needle module, a mounting module, a fluorescence imaging module, and an antigen loading module. The sample processing module is configured with several independent sample needle modules, each equipped with an independent Z-axis drive mechanism and an independent Y-axis drive mechanism. The central control system coordinates the operation of all modules, forming a fully automated closed loop from sample scanning, dilution, incubation, cleaning, secondary antibody loading to mounting, fluorescence imaging, and preliminary interpretation. This completely eliminates the limitations of traditional manual operation and the fragmented functionality of existing equipment, eliminating the need for manual coordination between experimental steps, significantly reducing reliance on manual labor, and effectively improving the detection efficiency of large batches of samples.

The utility model provides a low-frequency anti-interference filter cleaning clamp and filter production equipment. The low-frequency anti-interference filter cleaning clamp comprises a bottom plate and a filter cleaning assembly. The bottom plate is provided with a cleaning area, the filter cleaning assembly comprises a filter cavity fixing piece, a filter cavity limiting piece and a filter cavity ultrasonic cleaning needle head, and the filter cavity fixing piece and the filter cavity ultrasonic cleaning needle head are located in the cleaning area; the filtering cavity ultrasonic cleaning needle head is arranged on the bottom plate; the filtering cavity limiting piece is arranged on the edge of the cleaning area. The filtering cavity ultrasonic cleaning needle head cleans the low-frequency anti-interference filter through cleaning liquid in an ultrasonic mode, so that all positions of the low-frequency anti-interference filter can be cleaned, and the filtering cavity limiting piece limits the position of the low-frequency anti-interference filter. The low-frequency anti-interference filter is prevented from shaking in the ultrasonic cleaning process, and the cleaning stability is improved.

The utility model relates to the technical field of cooking utensil paint spraying, specifically relates to a full -automatic multi -angle spraying device, including base, the top of base rotatory connection has mechanical arm, the top fixed connection of mechanical arm has the spray gun, the right fixed connection of spray gun inside's has multiple groups of spray head, the right fixed connection of spray gun outside has the locating post, the one end fixed connection of locating post away from spray gun has the thimble, the outside slide connection of thimble has the moving frame, the outside of moving frame is equipped with fixed block, the inside slide connection of fixed block has the moving station, the inside rotatory connection of moving station has the horizontal shaft, the one end fixed connection of horizontal shaft away from moving station has the cleaning needle, the outside of cleaning needle is equipped with cleaning brush, compared with the existing cooking utensil ceramic coating paint spraying device, the utility model through the design of the toothed plate and the cleaning needle, can clean the residual coating inside the spray head quickly, greatly improve the overall practicality.

The utility model discloses a kind of yarn cleaning device of yarn winding disc, including drawing frame shell, yarn winding disc and yarn cleaning device, the yarn winding disc is through drawing frame shell and movably connected on drawing frame shell, the yarn cleaning device is set in drawing frame shell and is matched with yarn winding disc;The yarn winding disc includes shaft, upper cover, pulley, gear ring, arc hem, lower cover plate, yarn needle, yarn winding tube, transmission belt, movable pulley and power motor, one end of the yarn winding tube is connected with the center of upper cover and the other end is connected with the edge of lower cover plate, one end of the shaft is connected with the center of lower cover plate and the other end is connected on the end of yarn winding tube close to upper cover;A kind of yarn cleaning device of yarn winding disc of the utility model, it is simple in structure, convenient and practical, rotate by gear ring driving rotation, simultaneously make the speed difference of gear ring and driven gear, reach the fiber yarn on yarn needle shift to yarn cleaning needle.

The utility model discloses a fixing base, a cleaning assembly and medical equipment, and relates to the technical field of medical instruments. The fixing base comprises a pipe fixing piece and a gland piece. A limiting channel for allowing the liquid outlet section of the cleaning pipe to be inserted is formed in the pipe fixing piece, and the limiting channel is suitable for being obliquely arranged towards the inner side wall of the to-be-cleaned container; the gland piece is arranged on the pipe fixing piece and used for pressing at least part of the liquid conveying section of the cleaning pipe. According to the utility model, the structure of the liquid injection fixing seat is improved, so that the cleaning needle injects liquid in an inclined manner, a washing liquid injection point falls on the cup wall of the reaction cup, a washing effect can be generated on magnetic beads, the cleaning effect is better, and the magnetic loss generated after the reaction cup is cleaned is smaller; compared with a vertical liquid injection structure, liquid is more stable during liquid injection, and the probability of generating splashed liquid and bubbles is lower; compared with vertical liquid injection, the uniform mixing effect generated during cleaning is more obvious, and the stability of a test result can be improved.

A cleaning device is used for cleaning a workpiece, a blind hole is formed in one end of the workpiece, and the cleaning device comprises a bearing assembly, a driving assembly and a driving assembly, the connecting seat is arranged on one side of the bearing assembly; the cleaning assembly comprises an air inlet piece and a cleaning needle, a vent hole is formed in the cleaning needle, one end of the cleaning needle is arranged on the connecting base, the other end of the cleaning needle is arranged in the limiting groove so as to extend into the blind hole of the workpiece, one end of the air inlet piece is arranged on the connecting base and communicates with the cleaning needle, and the other end of the air inlet piece communicates with an external air inlet device; and compressed air is introduced through an external air inlet device so as to clean the blind hole. According to the cleaning device, compressed gas passes through the gas inlet piece, enters the vent hole of the cleaning needle and reaches the blind hole of the workpiece, and the compressed gas can accelerate exchange of an organic solvent in the blind hole and can impact the hole wall of the blind hole, so that foreign matter residues in the blind hole are removed.

The application relates to the technical field of injection molding machine nozzles, and discloses a bottle embryo injection molding machine nozzle device, which comprises a nozzle body, a moving and overturning assembly is installed on the outer side of the nozzle body, one end of the moving and overturning assembly is connected with an integrated head, a linkage lifting assembly and a spiral wire assembly are installed in the integrated head, and the lifting assembly and the spiral wire assembly are used for driving a cleaning needle to make lifting and spiral cleaning actions in the nozzle body. The bottle embryo injection molding machine nozzle device realizes the lifting and spiral wire actions of the cleaning needle driven by one motor, the lifting action enables the cleaning needle to gradually penetrate into the inside of an injection cavity, the spiral wire action simulates the step-by-step destruction and crushing of cooling materials by a tool, the two actions are cooperatively matched, the blocked materials in the injection cavity can be deeply crushed, the cooling materials are ensured to no longer block the flow channel, thus the nozzle is replaced by artificial cleaning, the cleaning efficiency is higher, and the cleaning time required in the injection molding production can be greatly shortened.

The application discloses a looping machine, which comprises a needle disc, a needle pressing cover, a supporting seat and a cleaning mechanism; the needle disc is installed on the supporting seat; the needle pressing cover is installed in a groove formed in the needle disc; an installation mechanism for connecting needle pricks is installed between the needle disc and the needle pressing cover; the installation mechanism comprises a pressing piece and a matching piece; the matching piece is installed in the groove and used for clamping the needle pricks; the pressing piece is installed on the matching piece and used for reinforcing the compactness of the needle pricks on the matching piece; the cleaning mechanism is installed on the supporting seat and used for cleaning impurities on the surface of the needle pricks; the looping machine has a reasonable structure; the needle pricks are clamped on the matching piece by the needle pricks, and the needle pricks are manually and simply installed; the outer diameters of the installed needle pricks are equivalent; the cleaning mechanism can effectively clean the surface of the needle pricks which are used for a long time or are installed and replaced; and the automatic cleaning mode saves manpower.

The utility model relates to the field of electric vehicle maintenance, in particular to a lock hole cleaning device for an electric vehicle, which comprises a cleaning device shell, a dust collection fan is fixedly mounted at the lower end in the cleaning device shell, a threaded connector is fixedly connected to the left end of the cleaning device shell, and a connecting sleeve is arranged on the surface of the threaded connector. The left end of the connecting sleeve is fixedly connected with a cleaning needle tube, a lubricating oil tank is fixedly installed at the right end of the cleaning device shell, a movable groove is formed in the position, located at the left end of the lubricating oil tank, in the cleaning device shell, a sliding groove is formed in the upper end of the movable groove, and balls are arranged in the lubricating oil tank; the cleaning needle tube extends into the lock hole, the dust collection fan drives air to flow, deep sundries and dust in the lock hole of the electric vehicle are cleaned, the cleaning needle tube is matched with the sponge sleeve, smooth adsorption of the cleaning needle tube can be kept, the cleaning needle tube can rub with the inner surface of the lock hole, attached impurities can be stripped, the lock hole of the electric vehicle can be thoroughly cleaned, and the cleaning efficiency is improved. And the working quality of keyhole maintenance operation is improved.

The present application belongs to the technical field of anilox roll cleaning, and in particular to an anilox roll cleaning machine, which comprises a supporting assembly and a cleaning assembly, and the supporting assembly is used for fixing the anilox roll. For the cleaning assembly, the installation slide plate can be controlled to vibrate by controlling the ultrasonic wave emitter in the cleaning assembly. The vibration of the installation slide plate drives the first connecting rod to vibrate up and down, and the swing of the first connecting rod drives the second connecting rod to vibrate up and down through the connecting pin shaft, and in this process, the connecting pin shaft slides in the corresponding guide shell. The vibration of the second connecting rod drives the cleaning needle to vibrate. The cleaning needle transmits ultrasonic vibration to the water cavity formed in the installation shell, so that the water vibrates to wash the anilox roll. In this way, the washing effect can be ensured, and part of the ultrasonic vibration energy can be carried away by the flowing water to prevent damage to the anilox roll caused by direct ultrasonic vibration cleaning.

The invention relates to a woman health care sitting type cleaning device which comprises a telescopic piece and an angle adjusting piece connected to the telescopic piece, a water spraying piece is connected to the angle adjusting piece, and the angle adjusting piece comprises an angle adjusting cylinder and a first rotating rod connected to the angle adjusting cylinder; the water spraying piece comprises a water spraying plate connected to the first rotating rod and a water spraying head connected to the water spraying plate. The technical scheme has the beneficial effects that 1, the water spraying piece is driven by the telescopic piece to achieve telescopic movement, the distance between the water spraying piece and a target cleaning area can be flexibly adjusted according to the heights and sitting postures of different users, and the problem that cleaning is not thorough or water flow stimulation is caused due to the fixed distance is solved; and meanwhile, the angle adjusting part can stably drive the water spraying part to adjust the water spraying angle by means of running fit of the angle adjusting barrel and the first rotating rod, the limitation of single angle of a traditional device is broken through, a target area can be accurately aligned, the cleaning requirements of different scenes such as daily nursing and postoperative rehabilitation can be met, and the cleaning pertinence is improved.

The invention belongs to the technical field of aerosol inhalation equipment, and particularly relates to a mesenchymal stem cell exosome handheld aerosol inhaler, which comprises a liquid medicine tank, an atomizer arranged at the top of the liquid medicine tank; the protection mechanism is mounted on the outer wall of the atomizer; the cleaning mechanism is mounted at the bottom of the liquid medicine tank, and the cleaning mechanism is arranged to clean the inner wall of the atomizing cup and the inner wall of the extension cover; in the process that the conical sleeve gradually approaches inwards, the atomization nozzle is sleeved with the groove in the bottom of the conical sleeve, the cleaning needle is inserted into the atomization nozzle to clean the interior and exterior of the atomization nozzle, residual liquid medicine on the surface of the atomization nozzle is adsorbed by the conical sleeve, and the situation that the atomization nozzle is blocked due to the fact that the liquid medicine is dried and crystallized is avoided; the atomization effect is affected or the atomization nozzle is damaged, a user can conveniently and immediately clean the atomization nozzle and the atomization cup after atomization is finished, the time for attaching liquid medicine is shortened, and the device can be repeatedly used.

The utility model relates to packing paperboard processing technical field, concretely relates to a die -cutting machine is used to needle precision waste cleaning device, including synchronous belt, a plurality of racks are equipped with in synchronous belt inner side, form the toothing groove between adjacent racks, synchronous belt is through toothing groove engagement driving gear, its characterized in that, a plurality of clamping slots are equipped with on each rack equidistance, and the clamping slot is equipped with waste cleaning module, and waste cleaning module includes waste cleaning base and installs a plurality of waste cleaning feet on waste cleaning base, waste cleaning base is inlayed in clamping slot, and the foot hole is equipped with in clamping slot, and a plurality of waste cleaning needles are equipped with on waste cleaning foot, waste cleaning needle protrudes in synchronous belt outside through foot hole. The utility model utilizes the close arrangement of waste cleaning needle to realize the improvement to waste cleaning precision, and simultaneously designs waste cleaning base into the trapezoidal of same section with rack, makes waste cleaning base be firmly clamped in clamping slot, improves the stability of structure, avoids appearing the problem that waste cleaning needle small clamping does not hold.

The invention relates to the technical field of air filtering, and discloses an air filtering device for a textile workshop, which comprises a supporting frame, a mounting plate is arranged in the middle of the supporting frame, a filtering channel is arranged on the mounting plate, a filtering net is arranged in the filtering channel, and a guide rail is arranged on the windward side of the mounting plate. A sliding seat is slidably connected to the middle of the guide rail, a rotating shaft is rotatably connected to the side face of the sliding seat, a rotating barrel rotatably connected with the rotating shaft is arranged in the middle of the rotating shaft, and cleaning needles used for removing attachments on the filter screen are arranged on the periphery of the rotating barrel. According to the air filtering device for the textile workshop, the rotary barrel with the telescopic cleaning needles is designed, so that the rotary barrel can perform rolling cleaning on the surface of the filtering net, pollutants attached to the net surface are efficiently stripped and transferred to the rotary barrel, and the lasting permeability and the filtering efficiency of the filtering net are effectively guaranteed.

The utility model discloses an alumina fiber preform forming die which comprises a bottom plate, fixed longitudinal plates are symmetrically and fixedly arranged on the bottom plate, and a plurality of water filtering holes are formed in the fixed longitudinal plates; mounting plates are fixedly arranged on the two sides of the bottom plate, movable transverse plates are symmetrically arranged on the mounting plates, the movable transverse plates are driven by adjusting assemblies to move, and the movable transverse plates and the fixed longitudinal plates define an area used for forming aluminum oxide fibers; according to the utility model, through the arrangement of the water filtering holes in the pressing plate and the fixed longitudinal plate and the water chute in the bottom plate, water in the pasty alumina fiber can be fully extruded out; a supporting block is arranged on one side of the movable transverse plate, it is guaranteed that the stability of the movable transverse plate can be further guaranteed in the pulpy alumina fiber water squeezing process, the alumina fibers entering the water filtering holes can be cleaned through the arrangement of a cleaning plate and cleaning needles on the cleaning plate, and the smoothness of the water filtering holes is guaranteed.