194results about How to "Affect cleanliness" patented technology

The invention relates to a steel metallurgical material, in particular to a tinning substrate for deep-punching food cans and a production method thereof. The tinning substrate comprises the following chemical element compositions in percentage by weight: less than or equal to 0.04% of C; less than or equal to 0.02% of Si, 0.20-0.25% of Mn, less than or equal to 0.02% of P, less than or equal to 0.018% of S, 0.005-0.040% of Als, and the balance iron and unavoidable inclusion. The production method comprises the following processes: smelting, continuous casting, heating, hot rolling, cooling and reeling, pickling and cold rolling, and annealing and leveling, wherein the heating temperature is 1210 DEG C, the primary rolling temperature is 1100-1150 DEG C, the final rolling temperature is 890+/-10 DEG C, the reeling temperature is 560+/-15 DEG C, the annealing temperature is 670-690 DEG C, and others are performed as conventional processes. The invention has small production control difficulty, low cost, stable performance and high can manufacturing percent of pass, and is suitable for manufacturing deep-punching food cans and can covers with more complex transformation.

The invention relates to a mechanical arm for transferring a solar cell piece basket and a double-head transfer device for transferring the solar cell piece basket. The double-head transfer device comprises mechanical arms, a portal frame, a vertical lifting mechanism fixedly arranged on the portal frame, and a lateral movement mechanism. Each mechanical arm comprises a vertically-arranged installing plate, a top plate fixedly arranged on the installing plate, an installing frame arranged on the top plate through a horizontal slide rail, a rotary table horizontally arranged on the bottom of the installing frame, a micromotion mechanism, a rotating mechanism arranged on the installing frame, and a vacuum system. A negative pressure sucker group adsorbs cell pieces by means of negative pressure provided by a vacuum generator. After the cells are adsorbed, the mechanical arms may start the rotating mechanism as required in a moved process in order to overturn a group of cell pieces by 180 degrees, thereby simplifying downstream work flows. Two baskets directly reach downstream equipment to be processed so that the downstream equipment configuration is simplified.

The invention provides a combine harvester. A feeding port is formed in the middle of a frame, so that a connecting port between a crop conveying structure communicated with the feeding port and a header is located at the position, close to the middle, of the header, and crops are fed into the connecting port from the two sides of the header more evenly; and meanwhile, a scattering structure is arranged close to a grain storage assembly, the crops enter from the middle of the front end of the harvester and are partially scattered out from the middle of the tail end of the harvester through the n-shaped threshing direction of a double-helix threshing conveying system, and the stability of the gravity center of the combine harvester is guaranteed. A cleaning transmission system is arranged at the outer side of a threshing system, centralized transmission is achieved, and installation and debug are convenient. The whole harvester is compact in structure, small in occupied space, high in maneuverability and remarkable in operation efficiency, and the gravity center is always kept stable in the empty operation and harvesting operation process.

The invention relates to a cleaning trough body structure for a photoresist nozzle and application of the cleaning trough body structure. The cleaning trough body structure comprises a cleaning trough shell, a cleaning fluid anti-splattering cavity, a nozzle cleaning cavity, a cleaning fluid discharging opening, a cleaning fluid pipeline, a newly-added cleaning fluid pipeline, a nitrogen purging pipeline and a negative pressure exhaust pipeline, wherein a cleaning fluid flows to the inner lower part of the nozzle cleaning cavity along the cleaning fluid pipeline and the newly-added cleaning fluid pipeline for washing a nozzle head so that the nozzle head is completely cleaned; the nitrogen purging pipeline and the negative pressure exhaust pipeline which are arranged in an inclined manner can be used for reducing frequency of the condition that the cleaning fluid splashes to the cleaning fluid anti-splattering cavity, and can prevent the cleaning fluid or final cleaning fluid from remaining inside the nozzle cleaning cavity. According to the cleaning trough body structure and the application thereof, disclosed by the invention, cleaning effect on the nozzle head can be ensured, residual of pollutants can also be prevented, and the light resistance spraying quality of the photoresist nozzle is not influenced.

The invention discloses a continuous repaid repairing device of semi-solid slurry of automobile aluminum alloy wheels. The device is composed of a continuous melting refining purification furnace, a slurry rapid stirring device, a slurry transfer crucible and an intelligent assistance arm. The material continuous refining purification furnace, the slurry rapid stirring device and die-casting machines (or die forging machines) are distributed on the circumference of the circle with the intelligent assistance arm as the center; the slurry transfer crucible is mounted on the intelligent assistance arm and inputs the motion program of the intelligent assistance arm to a computer; according to the slurry transfer crucible, in a material taking chamber, a liquid face oxide thin film is put aside, a certain amount of molten aluminum is taken, and then is transferred to the position below a graphite pipe of the slurry rapid stirring device, the graphite pipe is inserted into slurry in the center area of the slurry transfer crucible, and an electromagnetic stirrer in the graphite pipe and an electromagnetic stirrer on the periphery of the slurry transfer crucible are started to carry out electromagnetic stirring; the slurry stirred to be qualified is rapidly transferred to the die-casting machines (or die forging machines) for production. According to the technical scheme, semi-solid slurry continuous and rapid preparing and transferring can be achieved, the slurry is stable in quality, and the device is of great significance in semi-solid production of the automobile aluminum alloy wheels.

The invention relates to a building interphone with lifting and dustproof functions for security and protection. The device comprises a main machine, a base and two lifting boxes, the interphone further comprises a dustproof mechanism and two lifting mechanisms. Each lifting mechanism comprises a first motor, a gear, a rack and a connecting rod; the dustproof mechanism comprises a fixing box and two cover plates; a driving assembly, two supporting rods and two springs are arranged in the fixing box. In the building interphone with the lifting and dustproof functions for security and protection, through adopting the lifting mechanisms, the height position of the main machine can be adjusted, users of different heights can operate the main machine conveniently, a display screen and a controlpanel on the main machine can be subjected to dustproof work through the dustproof mechanism, and the situation that the cleanliness of the main machine is affected due to the fact that the display screen and the control panel are covered with dust is avoided.

The invention relates to an automatic recovering and cleaning table for standardized tableware for dining rooms and an assembling method thereof. The table comprises a table body and a table cover plate; the table cover plate is provided with multiple recovery openings; the table cover plate is provided with recovery plates for enclosing the recovery openings; the table body is provided with a conveyor belt therein in the arrangement direction of the recovery openings; the conveyor belt is installed under the recovery openings; two sides of the conveyor belt are provided with multiple high pressure water gun nozzles whose water outlets are directed to the conveyor belt; the high pressure water gun nozzles are communicated with an external water pipe; a waste bin is arranged under the conveyor belt; a tableware recovery box is arranged under the end of the conveyor belt. Through the installation of the multiple automatic recovering and cleaning tables for standardized tableware for dining rooms, cleaning and recovering are carried out under tables, which will not occupy the area of dining rooms; automatic cleaning and recovering are realized; dishes can be cleaned; the table is simple and convenient to operate. The whole cleaning and recovering process is carried out inside tables, which will not influence the normal diet for diners.

The invention discloses a fabric fast-carding device for textile production. The device includes a fixing support, a heating plate and a dust sucking head; the upper ends of the fixing support are provided with a support frame, an unreeling shaft is fixed to the interior of the support frame, the two ends of the unreeling shaft are provided with thread blocks, rotating blocks are fixed to the outer surfaces of the thread blocks, the unreeling shaft is provided with a roll shaft, and the outer surfaces of the two ends of the roll shaft are provided with balls. Compared with an existing common fabric fast-carding device for textile production, the fabric fast-carding device for textile production can remove dust, cotton fibers and other impurities adhering to fabrics, the carding effect of the carding device is improved, water is prevented from overflowing during the use of the device so as to avoid parts from moisture and corrosion, centralized treatment of waste liquid is convenient, waste of water resources is avoided, meanwhile, the fabrics with different thicknesses can be flattened, and the applicability of the device is improved.

The retractable lens barrel comprises a front lens barrel and a rear lens barrel both located in same axis; the front lens barrel and the rear lens barrel are connected by using even numbers of linkages parallel with the axial line of the lens barrel; the front lens barrel or the rear lens barrel can be zoomed in or out along with the barrel axial direction. The invention can shorten the length of Newton type reflecting telescope and reduces the weight of it.

The invention discloses an automatic splitting-in-half device for livestock slaughtering. The device includes a transfer rod, wherein a plurality of connecting belts are fixedly disposed on the transfer rod, a hook is fixedly disposed on each connecting ring, a sliding block is movably disposed on a sliding rail, one end, far away from the sliding block, of a connecting rod is disposed on a cutting wheel, and one end, far away from a nut seat, of a push rod is fixed on the sliding block; and a driving gear is fixedly arranged on a screw rod in a penetrated mode, and the center of one side, faraway from the transfer rod, of a driven gear is fixedly provided with a cleaning tube. The invention provides the automatic splitting-in-half device for livestock slaughtering. The device can automatically perform splitting-in-half cutting on livestock in turn without manual assistance. During the splitting-in-half cutting, the device, on the one hand, can brush and clean livestock and prevent stain and grimy blood on the skin from affecting the cleanliness of the cutting surface and a cutting knife, and on the other hand, can stir a cleaning liquid. Besides, the above three functions are alldriven by the same rotating motor so as to save energy, to concentrate functions and to be worth promoting.

The invention discloses an ideological and political data classification query device. The device comprises a storage cabinet and a query machine body, wherein two cabinet doors are installed on the storage cabinet, and a ventilation opening is formed in each cabinet door; a first dustproof net is fixedly connected to the inner side wall of each ventilation opening, a plurality of bookshelves arearranged in the storage cabinet, and the bottom of the query machine body is fixedly connected with the inner bottom of the storage cabinet. The bookshelves for storing ideological data are placed inthe storage cabinet, so that the occupied area of the bookshelves is reduced; meanwhile, the situation that dust in air adheres to the surface of the ideological and political data and accordingly thetidiness of the surface of the ideological and political data is influenced is avoided; the query machine body is used for quickly querying classification of the data needing to be inquired, and thedata can be quickly returned to the original position according to prompt information; discs of some audio and video ideological and political data are stored through a storage box, the discs are prevented from being damaged by external impact, and the service life of the audio and video ideological and political data is prolonged.

The invention discloses a rotary mobile phone display device. The rotary mobile phone display device comprises a shell, a supporting mechanism and a control mechanism. The shell is a hollow box with an upper opening and is internally divided into an upper shell and a lower shell by a partition, an inner rail and an outer rail are arranged around the partition, a cross-shaped rail is arranged on the inner side of the inner rail in a liftable manner and is communicated with the inner rail, the outer rail is provided with a plurality of fitting sliders which are arranged on the outer rail according to numbers, and a vertical rail is arranged at the positions, corresponding to the inner rail, of the sliders and is communicated with the inner rail and the outer rail. The supporting mechanism comprises a base, a connecting shaft and a U-shaped frame, the base is clamped to the sliders, a connecting shaft is rotatably arranged on the upper portion of the base, and the U-shaped frame is arranged above the connecting shaft. The control mechanism comprises a camera, a controller, a display screen and a first motor, the controller can control the camera to turn according to the slider numbers, the first motor to drive the sliders and the display screen to display relative information of a mobile phone. The rotary mobile phone display device is capable of displaying the mobile phone from multiple angles and changing the conventional mobile phone picking and placing mode by bending.

The invention belongs to the technical field of chemical preparations, and relates to an aluminum etching agent and a preparation method thereof. The formula of the aluminum etching agent comprises the following components in percentages by weight: 70-78% of phosphoric acid, 5-6% of nitric acid, 6-10% of acetic acid, 1-5% of sulfamic acid, and the balance of water. The aluminum etching liquid provided by the invention can convert a metal compound into soluble salts which are dissolved in water, speeds of etching to different metals are consistent basically, reaction is stable, the circumstance that etching efficiency and neatness of the surface of a substrate are affected by precipitate attachment is avoided, and surface dirt is removed conveniently.

The invention discloses a self-cleaning light-transmitting window for urban high-rise building.The window comprises: a window frame which is composed of two installation blocks and two vertical plates, wherein the two vertical plates are both located between the two installation blocks, glass is installed in the window frame, a trigger cavity is formed in an installation block located on the upper portion, and a low-boiling-point solution is arranged in the trigger cavity; and two triggering mechanisms which are arranged on the left side and the right side of the low-boiling-point solution correspondingly, and comprise pushing plates arranged in the trigger cavity. When in use, the equipment does not need to be started by a worker, only a cleaning agent needs to be added at regular time, labor consumption is reduced, meanwhile, residual water spots on the surface of glass can be treated during cleaning, and the cleaning effect is improved.

The invention provides a high-altitude escape device. The device comprises a guide rail assembly and a life-saving assembly; the guide rail assembly comprises a sliding block and a sliding rail, wherein the sliding rail is fixedly connected to the lower side of an upper-layer floor slab, the sliding block is matched with the sliding rail, the sliding block extends out of the outer side of the upper-layer floor slab, and a pulley seat is fixedly connected to the lower side of the end part of the sliding block; the life-saving assembly comprises a life-saving air bag, a hanging net, a pulley anda pull rope, at least one layer of air bag cavity is formed in the life-saving air bag, an life-saving cavity allowing people to ride is formed in the air bag cavity, an escape opening communicatingthe life-saving cavity is formed in the outer wall of the life-saving air bag, the hanging net covers the lower side of the life-saving air bag, the upper side of the hanging net is fixed to one end part of the pull rope, the pull rope is wound round the pulley, and the other end of the pull rope is fixed to the pulley. The high-altitude escape device has the beneficial technical effects that thesafety is high, escape personnel can be quickly brought to the position close to the ground, escape of personnel is facilitated, and the survival rate of the high-rise building in the fire disaster isimproved.

The invention discloses a hydraulic valve. The hydraulic valve comprises a valve body, a valve core, a valve seat, a valve cover, a timer, a PLC controller, an operating handle, a spring valve seat, apower source switch, a reset spring, an annular oil bearing tank, a sealing cover, a pipeline, an upper membrane, a lower membrane, an upper oil port and a lower oil port. The valve core is arrangedbetween the part, extending into the valve body, of the valve seat and the hydraulic valve cover. The PLC programmable controller is fixedly arranged at the right end of the valve cover, and one end of the PLC programmable controller is connected with the timer. The annular oil bearing tank is fixedly arranged in the middle of the outer side of the valve body. The upper membrane is arranged at thetop of the spring valve seat, the lower membrane is arranged at the bottom of the valve core, and the upper oil port and the lower oil port communicate with a main channel cavity. The hydraulic valveis convenient to install and high in safety, and can achieve automation control. The upper membrane and the lower membrane can conduct isolation sealing on the inner cavity of the valve body and a driving component, and thus impurities in the outside world can be prevented from affecting cleanness of a medium. The PLC controller can effectively control the disconnection and connection time of thehydraulic valve according to the arranged timer, and thus the self-locking function of the hydraulic valve is achieved.

The invention discloses an assist type laminar flow cart. The assist type laminar flow cart comprises a tank, wherein the tank is divided into an upper tank body and a lower tank body; a first filter is installed in the upper tank body; the two tank body walls opposite to the first filter are provided with an air inlet and an air outlet respectively; a second filter is installed in the air inlet; a plenum chamber is arranged between the air inlet and the first filter; a speed adjusting centrifugal fan is installed at the lower face of the plenum chamber; two guide wheels and two drive wheels are installed at the bottom of the lower tank body; a power drive device is arranged inside the lower tank body and comprises a gearbox, a motor, a battery, an electricity box and an antenna; the battery and the electricity box are connected in series; the motor and the gearbox are connected; the gearbox and the drive wheels are connected; the antenna is inserted in the electricity box. The assist type laminar flow cart is simple in structure, attractive in appearance and good in purifying effect, can be conveniently and easily moved to the appointed area and saves time and labor, the laminar flow cart is prevented from being interfered manually and affecting the clean degree when moved, process conditions can be improved, product quality is improved, and yield is increased.

The invention discloses a spring-pushing-ball floor drain capable of preventing water returning. The floor drain body is of an integral structure, the interior of the floor drain body is provided with multiple steps and inner threads, a lower inner thread is connected with an outer thread of a drain plug in a matched mode, and a column rod is arranged in a column hole of the drain plug; a spring is installed on the lower portion of the column rod in a sleeving mode, a ball is arranged in the middle of the column rod, and the upper surface of the ball is in contact with the spherical surfaces of protruding platforms in the drain plug; a filter cover is arranged on a fourth plane of the multiple steps, an impurity removing mechanism is movably connected to the filter cover and located in a lower cylinder of a drain cover, and an upper inner thread of a second vertical surface is connected with an outer thread of the drain cover. According to the floor drain, the structure is compact, the design is reasonable, water draining is fast, impurities in sewage can be removed, and the situation that the impurities block a sewer is avoided; meanwhile, dispersion of an undesirable odor in the sewer can be prevented, influence on cleanness of air in a room can be prevented, and particularly, when a pipeline of the next floor is blocked, a water returning phenomenon is unlikely to occur; besides, the surface of the floor drain is treated with a coating, the floor drain is resistant to corrosion of an acid liquid and an alkaline liquid, and the service life is long.

The invention discloses a waste weft yarn intelligent processing device of a water-jet loom. The device comprises a main body bin, a top cover is installed at the top of the main body bin, a servo motor is installed at the center of the top of the top cover, a rotating bin is arranged in the top cover, and a partition plate is installed in the middle of the interior of the rotating bin. Through holes are evenly formed in the bottom of the partition plate, and the output end of the servo motor is in transmission connection with the middle position of the top of the partition plate. Through cooperative use of a collecting assembly, the top cover, filter cotton and the rotating bin, the servo motor is controlled to drive the whole rotating bin to clockwise rotate by 180 degrees, then an electric lifting rod is controlled to be shortened, then an air pump is controlled to suck air, so that waste weft at the top of the first set of filter cotton sequentially passes through a semicircular bin, a telescopic pipe and a connecting pipe and then enters a collecting bin, only the waste weft in the collecting bin needs to be cleaned regularly, treatment of the waste weft through the device does not need to be stopped, and therefore continuous and normal work of the water-jet loom is guaranteed.

The invention discloses a special storage device for fire hoses. The special storage device comprises storage device fixing frames, bracket fixing bases, a fire hose squeezing water storage tank, water storage tank water outlets, a fire hose squeezing device, a squeezing control device, a fire hose conveying shaft, a winding device fixing seat and two winding devices. A fire hose is placed in the fire hose squeezing device through a notch in a first squeezing shaft, residual water in the hose is discharged, and the service life is prolonged. The fire hose squeezing water storage tank is arranged between the two fixing frames, water squeezed out of the fire hose by the fire hose squeezing device directly flows into the fire hose squeezing water storage tank, the situation that the water which is squeezed out overflows and affects the environmental cleanliness is avoided, and the water resource is saved. The special storage device is provided with the two fire hose winding devices, so that two fire hoses can be wound at the same time, and the time for firefighters to tidy equipment is shortened. After the fire hoses are wound, fire hose heads are placed on fire hose head placement racks, so that the water hoses can be conveniently taken down in order when used next time.

The invention relates to a cleaning method of spooling machine preorder spun polyester threads. The cleaning method comprises the steps of doubling spun polyester threads on a plurality of large spools into silk thread groups through a doubling machine and drawing the doubled silk thread groups to small spools on a spooling machine for spooling, and is characterized by also comprising the following steps: (1) soaking and cleaning the doubled silk thread groups through a water tank of a cleaning mechanism; (2) wiping water on the cleaned silk thread groups through wiping sponge on a wiping mechanism; (3) drying the wiped silk thread groups through a heating mechanism; (4) drawing the dried silk thread groups to the small spools on the spooling machine for spooling. The cleaning method provided by the invention is scientific and reasonable, has the advantages of being convenient to operate, high in cleaning efficiency, labor-saving, and good in quality of processed products, and is a cleaning method of the spooling machine preorder spun polyester threads with relatively high novelty.