31results about How to "Avoid stains" patented technology

The invention relates to the technical field of fermentation devices, in particular to an earthworm bio-organic fertilizer fermentation device and a processing method.The earthworm bio-organic fertilizer fermentation device comprises a mounting cylinder, the upper end of the mounting cylinder is rotationally connected with a cover plate, a water supplementing mechanism is mounted on one side of a motor at the upper end of the mounting cylinder, and a mixing mechanism is mounted at the position, close to the middle, of the inner side of the mounting cylinder; the lower end of the mounting barrel is fixedly connected with a fermentation barrel, the outer side of the fermentation barrel is rotationally connected with a material taking opening, the upper end of the fermentation barrel is provided with a material adding mechanism, the inner side of the fermentation barrel is provided with a second material collecting barrel, and the outer side of the fermentation barrel is provided with a gas distribution mechanism; the hose rotates by 360 degrees to output zymophyte to be mixed with an organic fertilizer, so that the fermentation effect is better, the water tank outputs a water source to wet and bond the organic fertilizer, the humidity is improved, the activity of microorganisms can be improved, and the contact area of oxygen and a fermentation material is increased.

The invention belongs to the field of eye protection, and provides a curved mirror imaging eye protection device which comprises a shell, an observation window is formed in the front end of the shell, a refraction window is formed in the bottom of the shell, a base is connected to the edge of the bottom of the shell, first lamp strips are installed on the two sides of the bottom of the base, and second lamp strips are connected to the two ends of the bottom of the base. Bolt seats are mounted at the top and the bottom of the rear end of the shell; the lens supporting mechanism is installed in the shell, and a bevel lens is installed in the lens supporting mechanism in an inclined mode. By means of the closed design, foreign matter can be effectively prevented from damaging the curved mirror, imaging stability of the curved mirror is guaranteed, the situation that the curved mirror is exposed outside to be polluted, so that the mirror surface is stained, and the mirror surface is stained and scratched is avoided, meanwhile, a certain angle is kept between the bevel lens, the curved mirror and the bevel light splitting refractor, and the service life of the curved mirror is prolonged. And the imaging effect of the device is ensured.

This utility model discloses a sealed food storage container, including a container body, a lid that fits with the container body, and a flexible sealing ring. The lid is a downward-opening cover structure. An annular groove with the opening facing downwards is provided around the outer edge of the container body's opening. The upper part of the sealing ring is embedded in the annular groove, while the lower part of the sealing ring protrudes outside the annular groove, sealing with the inner wall of the lid when the lid is placed on the container body's opening. This sealed food storage container achieves a seal while preventing the sealing ring from contacting the food inside the container, thus effectively preventing food stains from remaining on the sealing ring and preventing contamination of the food inside the container. Therefore, frequent disassembly and cleaning of the sealing ring is unnecessary, reducing the user's maintenance burden. Furthermore, since the edge of the lid and the sealing ring are not located within the internal space of the container body, the container body can achieve a larger effective volume with the same external dimensions, fully accommodating food and improving its internal space utilization.

The invention discloses cotton fiber circulating bleaching and dyeing equipment and a bleaching and dyeing method, and relates to the technical field of fiber bleaching and dyeing, cotton fibers are connected to the surfaces of a first winding roller and a second winding roller in a sleeving manner and are filtered through a plurality of filtering holes in a moving table, and filtered dye is uniformly sprayed on the cotton fibers through a spraying head at the bottom, so that spraying and dyeing are realized; if the height of the dye in the working box is greater than the height of the cotton fiber, dip dyeing is carried out, if not, spray dyeing can be carried out, the first winding roller and the second winding roller synchronously move, so that the fiber moves back and forth between the two rollers and is fully extended, and the extended fiber passes through the extrusion assembly and is extruded by the extrusion assembly; wherein the extrusion plates are close to each other under the action of the coil springs to extrude redundant dye in fibers, so that the adaptability of a production line is improved, uniform extension and dyeing consistency of the fibers in the processing process are ensured through the synergistic effect of the components, chromatic aberration and color spots are avoided, the quality stability of products is ensured, and the production efficiency and quality are improved.

The invention relates to the technical field of inspection robots, and discloses a circuit inspection ground robot which comprises a vehicle body, double-shaft motors symmetrically arranged at the two ends of the bottom of the vehicle body, driving shafts arranged at the output ends of the two sides of the double-shaft motors, wheels arranged on the driving shafts and a camera arranged at the top of the vehicle body. The double-shaft motor works to drive the wheels to rotate so as to drive the robot vehicle body to walk, a camera is arranged to monitor and inspect a circuit, when the vehicle body encounters a muddy road, the vehicle body is driven to move by the camera, and when the vehicle body is driven to move on the muddy road, the vehicle body is driven to move by the camera. The clamping plates on the wheels can be moved out through the pushing assembly, the friction force between the wheels and the ground can be improved through the clamping plates, then the wheels can be prevented from slipping on a muddy road, the moving stability of the vehicle body can be improved, and routing inspection work can be conveniently conducted on a circuit.

This utility model relates to the field of computer peripheral device technology, specifically a multi-interface expansion dock, including an expansion dock body, a data cable fixedly connected to the expansion dock body, a connector fixedly connected to the end of the data cable, a protective sleeve engaging with the connector, a connector fixedly connected to the expansion dock body, a connecting part integrally formed on the protective sleeve, the connecting part engaging with the connector, a fixing structure provided on the connecting part, an annular groove provided on the connector, a limiting part integrally formed on the connector, the limiting part engaging with the annular groove, and multiple ports provided on the expansion dock body; it can protect the connector when it is unplugged from the laptop computer, and simultaneously store the data cable.

The invention belongs to the technical field of garment packaging, and discloses a ready-made garment packaging method which comprises the following steps that ready-made garments are flatly placed on an operation table, and front garment pieces of garment bodies make contact with the operation table; flatly laying the separator on a rear garment piece of the garment body, folding and flatly laying the left sleeve towards the rear garment piece, and enabling the separator to be positioned between the rear garment piece and the left sleeve which is folded and flatly laid; upwards folding the separator along the lower edge of the left sleeve which is folded and laid flat; the right sleeve is folded and laid flat towards the rear garment piece, and the isolation piece is folded downwards along the upper edge of the right sleeve which is folded and laid flat; the hat is folded and laid flat towards the rear garment piece, and then the isolation piece is folded upwards to cover the hat and not expose the right sleeve; the garment body is turned over from bottom to top so as to be folded layer by layer, every two adjacent folding layers are always isolated by an isolation piece, and the garment is put into a packaging bag after being folded. Dyeing or fabric bonding caused by long-time stacking of the ready-made clothes can be avoided, and the quality of the ready-made clothes is effectively guaranteed.

The present invention relates to a super-fouling-resistant three-dimensional transparent glaze and a preparation process thereof, and belongs to the technical field of glaze preparation. The present invention modifies kaolin to change the surface structure and chemical properties of kaolin, thereby improving the compactness and permeability resistance of the glaze, effectively preventing the penetration and adhesion of stains, and the addition of silicon carbide and the subsequent solution intercalation modification combined with microwave radiation and roasting treatment make the crystal structure of the modified kaolin more stable, thereby enhancing the wear resistance and scratch resistance of the glaze; the present invention ensures the uniformity and fineness of the glaze components and the uniform coating of the glaze through ball milling, and adds water, sodium carboxymethyl cellulose and sodium tripolyphosphate as additives to improve the rheology and stability of the glaze, and then uses a magnetic iron remover to remove iron from the glaze, effectively avoiding the color spots and defects caused by iron oxidation in the glaze layer during the firing process, and improving the smoothness and aesthetics of the glaze layer.

The present invention relates to an intelligent trash can, which is provided with a placing component. When the required trash can is rotated to the first funnel or the second funnel to drop materials, the first protrusion contacts and pushes up; the storage bucket moves upward to support the frame of the drop opening, the trash bag is clamped, and the trash bag cannot be torn off when the trash falls, thereby preventing the trash from overflowing into the placement groove and causing stains; at the same time, when the storage bucket is pushed up, the bottom surface of the first protrusion is exactly flush with the bottom surface of the placement groove, and residents can directly pull out the filled trash can without first lifting the storage bucket and then taking it out, which is more convenient to use and prevents the storage bucket from tipping over due to insufficient strength when taking it out, thereby causing the trash to overflow; the intelligent trash can can classify trash through voice input, button selection and automatic recognition, thereby realizing intelligent trash classification and recycling, and reducing the cost of trash treatment and the pollution caused.

The present invention belongs to the technical field of skein production, and specifically provides a yarn dyeing device, including an outer cylinder and an inner cylinder, wherein a box door is hinged at one end of the outer cylinder, and a back plate is rotatably connected to the other end of the outer cylinder, and a connecting frame is fixedly connected to the back plate, and a driving shaft is fixedly connected to the middle of the connecting frame, and the driving shaft is fixedly connected to the output end of the centrifugal motor, and the inner cylinder is rotatably connected to the outer cylinder, and a water outlet is provided in the inner cylinder, and a first bearing seat mounting plate and a second bearing seat mounting plate are provided at both ends of the inner cylinder, and a partition is provided between the first bearing seat mounting plate and the second bearing seat mounting plate, and the first bearing seat mounting plate and the second bearing seat mounting plate on both sides of the partition can be rotatably connected to a dyeing roller, and a water spray pipe is installed above the dyeing roller, and one side of the second bearing seat mounting plate is connected to one end of the motor mounting plate, and the other end of the motor mounting plate is fixedly connected to the back plate, and a water outlet is provided at the bottom of the outer cylinder, and the water outlet is connected to a return water pump, and the return water pump is connected to the water spray pipe. The above arrangement can realize skein dyeing and dehydration.

The utility model provides a portable disinfection supply center transfer cart, which relates to the technical field of transfer carts and comprises a transfer cart body, and door plates are respectively arranged on the outer surfaces of two sides of the transfer cart body. During use, the two slidable door plates are arranged on the two sides of the transfer cart body respectively, so that during cleaning, the two door plates can slide out towards one side and are separated from the transfer cart body, personnel can independently clean the door plates conveniently, and the bearing plate can be quickly separated from the connecting rod under the matched use of the limiting assembly, so that the labor intensity of workers is reduced, and the working efficiency is improved. The bearing plates slide out of the transfer cart main body under the push-and-pull action of personnel, so that the bearing plates can be taken out to be independently cleaned, the two sides and the interior of the transfer cart main body are not shielded, the bodies of people can conveniently stretch into the transfer cart, the transfer cart is carefully cleaned, and dirt and germ residues at gaps are prevented from polluting subsequently conveyed disinfection articles; and the cleaning effect of the portable transfer cart for the disinfection supply center is improved.

The utility model belongs to the technical field of metal welding, and particularly relates to a galvanized sheet welding machine which comprises a welding machine body and a supporting plate, first pull rods are symmetrically and rotationally connected to the two sides of the welding machine body, inserting plates are fixedly connected to the outer walls of the first pull rods, and storage bin plates are fixedly connected to the outer walls of the two sides of the welding machine body. A gear is rotationally connected to the outer wall of the welding machine and located in the storage bin plate, a screw rod is fixedly connected to one side of the gear, inserting rods are symmetrically and fixedly connected to the outer wall of the welding machine and located on the two sides of the gear, and wire coils are symmetrically and fixedly connected to the outer wall of one side of the supporting plate. The welding machine can be moved conveniently in a labor-saving mode, the wire coil can slide and stretch out and draw back through rotation of the pull rod, parts such as a welding gun wire and a ground wire of the welding machine are curled and stored in order, the surface of a cable is prevented from being stained and damaged, and welding work can be carried out smoothly and conveniently.

The utility model discloses a degreasing device for a fastener. The degreasing device comprises a degreasing cabinet body and a degreasing mechanism, the front inner wall and the rear inner wall of the degreasing cabinet body liquid inlet pipe are respectively provided with a spray head liquid inlet pipe, the front inner wall and the rear inner wall of the degreasing cabinet body liquid inlet pipe are respectively and fixedly connected with uniformly distributed bristle liquid inlet pipes, and the lower end of the interior of the degreasing cabinet body liquid inlet pipe is provided with a partition plate; the degreasing mechanism liquid inlet pipe is fixedly connected between the upper end of the partition plate and the bottom wall of the degreasing cabinet liquid inlet pipe; the fastener degreasing device further comprises a cabinet door liquid inlet pipe, the cabinet door liquid inlet pipe is hinged to the rear side of the upper end of the degreasing cabinet body liquid inlet pipe through a hinge, and the left side and the right side of the front end of the cabinet door liquid inlet pipe are rotationally connected with a second connecting rod liquid inlet pipe through pin shafts correspondingly. The cleaning quality of the fastener can be enhanced, the oil removing and cleaning efficiency of the fastener can be improved, and a better cleaning effect can be achieved.

The utility model provides a photovoltaic panel automatic cleaning device which comprises a base, a bearing frame is arranged at the top of the base, an adjusting part is arranged between the bearing frame and the base, a photovoltaic panel is fixedly arranged in the bearing frame, a cleaning part is arranged on one side of the top end of the bearing frame, and an auxiliary assembly is arranged on the side, away from the cleaning part, of the bearing frame. The bearing frame is provided with a transmission part used for driving the auxiliary assembly to operate. By arranging the transmission part, the wiping mechanism of the auxiliary assembly can move left and right, the wiping mechanism can be used for cleaning the photovoltaic panel in cooperation with the cleaning part, after cleaning is completed, cleaning water adsorbed on cleaning sponge can be squeezed out in cooperation with the squeezing mechanism, then the cleaned photovoltaic panel can be dried, stains formed after natural airing are avoided, and the cleaning efficiency is improved. And the cleaning effect of the photovoltaic panel is improved.

The utility model discloses a material conveying device for solid waste processing, which relates to the technical field of solid waste processing and comprises a collecting table, supporting legs are fixedly mounted at the bottom of the collecting table, a conveying supporting plate is fixedly mounted at the top of the collecting table, and a material conveying device is arranged on one side of the conveying supporting plate. Moving grooves are formed in the two sides of the collecting table. Through mutual cooperation of the threaded rod, the motor, the sliding block, the connecting plate, the supporting frame, the supporting side plate, the supporting rod, the cleaning column, the telescopic rod, the push plate and the supporting top plate, the problems that solid waste contains a large number of stains, a conveying device can be contaminated with a large number of waste scraps and sundries after long-time conveying and machining, workers are tedious in operation when cleaning the solid waste, time and labor are consumed, and the working efficiency is high are solved. And the function of convenient cleaning is achieved, sweeps and sundries attached to the conveying device are effectively cleaned, workers can conveniently clean the device, and the practicability of the device is improved.

The utility model relates to the technical field of soil sampling, and provides a soil sampling device which comprises a bottom plate and a first push rod, the first push rod is fixedly connected to the upper surface of the bottom plate, two brake universal wheels are arranged on the lower surface of the bottom plate, a downward moving mechanism is arranged on the lower surface of the bottom plate, and a sampling mechanism is arranged in an inner cavity of the downward moving mechanism; an operator starts a motor to drive a screw rod to rotate, so that a lower moving plate and an inserting rod move downwards to be inserted into soil, then the operator presses a pressing rod downwards to drive an inclined push plate to move downwards to extrude a second push rod, and at the moment, the second push rod moves inwards to extrude and push soil in an inserting hole into a sampling hole of a collecting box; at the moment, the soil with different heights in the insertion holes is sequentially pushed into the sampling holes of the collection box to be uniformly collected in batches, manual sample loading is not needed, the complexity of sample loading is reduced, meanwhile, hands and clothes of operators are prevented from being stained, and through the technical scheme, the defects existing in the prior art are overcome.

The utility model discloses an arm badge with antifouling and anti -wrinkle effect, including base layer bandage and identification badge, the outer surface fixedly connected with the antifouling layer of base layer bandage, the inner surface fixedly connected with the wrinkle -resistant layer of base layer bandage, the central fixedly connected with first magic tape female of base layer bandage front, the back fixedly connected with first magic tape male of identification badge, the back of first magic tape male and the front of first magic tape female stick. The utility model discloses through the setting of antifouling layer can effectively resist the dirt adhesion, makes arm badge under various complex environment all can keep clean and neat, maintains the good appearance image, the wrinkle -resistant layer can avoid the wrinkle phenomenon of arm badge in the wearing or storage process, is favorable to clear demonstration identification information, through the sticking mode fixed identification badge of first magic tape male and first magic tape female, the replacement of identification badge is convenient, can satisfy the use demand of different scene or activity.

The invention discloses a potato protein with whitening and anti-aging effects as well as an extraction and purification method and application thereof, and aims to provide a potato protein capable of remarkably reducing the melanin content in cells, effectively removing various forms of free radicals in the cells and improving the whitening and anti-aging effects. The invention relates to a potato protein capable of protecting cells from oxidative stress damage, an extraction and purification method of the protein and application of the protein as an active additive component of cosmetics. According to the technical scheme, the method comprises the steps that potato total protein is extracted through precipitation, centrifugation, filtration, dialysis, freeze drying and the like, purified protein components are obtained through gel chromatography column separation, and the molecular weight of the protein is 39 kD and 17 kD; relates to the technical field of biology.

The invention discloses a safety valve checking and marking integrated checking table, and relates to the technical field of safety valve checking, the safety valve checking and marking integrated checking table comprises a fixing mechanism, the fixing mechanism is matched with a platform to transversely fix a safety valve, the fixing mechanism comprises a fixing plate, the fixing plate is vertically arranged, the fixing plate is fixedly connected with the top of the platform, and the fixing plate is fixedly connected with the platform. The outer wall of the fixing plate is fixedly connected with a bearing plate, the bearing plate is arranged to be a circular plate, a sliding groove is formed in the outer wall of the bearing plate, and the inner wall of the sliding groove is slidably connected with a limiting plate. According to the safety valve checking and marking integrated checking table, an arc-shaped protruding block on the inner wall of a fixing ring makes contact with a limiting plate and squeezes the limiting plate, so that the limiting plate moves in a sliding groove in the direction of a circular plate, the limiting plate clamps and fixes the outer wall of a safety valve, and by adjusting the position of the limiting plate on a supporting plate, the safety valve can be checked and marked; and therefore, the safety valves with different calibers can be clamped, and the applicability of the equipment is improved.

The utility model belongs to the technical field of food safety, and particularly relates to an edible oil antioxidant protection structure which comprises a bottle body and an extended bottle neck which are integrally formed, the bottle neck is provided with a through bottle neck opening, a first extension channel is arranged between the bottle neck and the bottle body, and a bottle cap in threaded connection with the bottle body is arranged at the upper end of the bottle body. The bottle body is internally divided into a first cavity and a second cavity, the second cavity is surrounded by the first cavity, the bottle nozzle is communicated with the first cavity, a winding device is arranged in the second cavity, and the output end of the winding device is connected with a rope so as to tighten or extend the rope. The rope extends out of the bottle body and is connected with a bottle plug which is used for tightly plugging the bottle mouth. The winding device can pull out and collect the bottle plug through the winding rope, the bottle plug can automatically retract to the bottle mouth when edible oil is not needed, the bottle plug is pulled out when needed, and then the edible oil can be smoothly guided out, so that the air tightness of the edible oil bottle structure can be enhanced, the oxidation speed of the edible oil is slowed down, and stains are prevented from being doped.

The utility model proposes a kind of thin shell pecan fruit drum brush cleaning device, it is related to thin shell pecan fruit cleaning field. Including feed tray, the bottom end fixed mounting of feed tray has distributing hopper, and the bottom end fixed mounting of distributing hopper has cleaning cylinder, the outer wall of distributing hopper is worn and has water pipe, the upper of feed tray is provided with cleaning mechanism;The cleaning mechanism includes servo motor, the servo motor is embedded in the top of feed tray, and the power output end fixed mounting of servo motor has driving rod, the bottom end fixed mounting of driving rod has rotating cylinder, the utility model passes through servo motor, driving rod, rotating cylinder and drum brush, and cooperate with sleeve setting cylinder and soft brush, can let fruit in the gap between drum brush and soft brush slip, carry out sufficient brushing, remove dust impurity etc. adsorbed in the gap of fruit outer wall, improve the effect of fruit cleaning, avoid the existence of stain.

This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and more particularly to an inspection UAV for power distribution network maintenance. The UAV includes a UAV body with symmetrically fixed arms on both sides. A propeller is rotatably mounted on the top of each arm. A camera is mounted on the front end of the UAV body. A support mechanism is also present at the bottom of the UAV body, providing support during landing and significantly improving operational stability in complex environments, protecting internal precision sensors and the camera from mechanical damage. A protective mechanism is also present at the front end of the UAV body, protecting the camera with a protective cover and effectively blocking the direct impact of the propeller's downwash airflow on the camera during landing. This utility model significantly improves the efficiency and safety of power grid operation and maintenance through the cooperation of the support and protective mechanisms.

The utility model relates to the field of sheet metal part production, and discloses an air conditioner sheet metal part defect recognition system which comprises a frame body and two supporting frames, a conveying belt is installed on the inner wall of the frame body in a transmission mode, a detector is slidably connected to the top of the frame body, and a box body is fixedly installed between the two supporting frames; the top of the box body is rotatably connected with two rotating rollers, the two rotating rollers are symmetrically distributed with the box body as the axis, the bottom end of the box body is fixedly provided with a fixed cover, and the bottom end of the fixed cover is fixedly connected with a camera; the supporting frames are installed on the surface of the frame body, the box body is installed between the two supporting frames, the glass plate is installed on the inner wall of the box body, the camera is installed at the bottom end of the box body through the fixing cover, and the rotating roller is rotationally connected to the top of the box body, so that after the conveying belt moves the sheet metal part to the top of the box body, the sheet metal part can be conveniently taken out. And the bottom end of the sheet metal part is detected by means of the camera at the bottom end of the fixed cover, so that secondary detection after the sheet metal part is turned over is avoided.

The utility model discloses a feeding hopper device which comprises two side face folding parts, two side face folding parts, two side face folding parts and two side face folding parts, the end surface folding part is positioned between the end parts of the two side surface folding parts; the rotating mechanism comprises a fixed seat and a rotating part rotationally installed on the fixed seat, and the rotating mechanism is rotationally connected with the side face folding part or the end face folding part through the rotating part so that the side face folding part or the end face folding part can rotate around the rotating mechanism; the first driving cylinder is connected with the side face folding part or the end face folding part so that the side face folding part and the end face folding part can be driven by the first driving cylinder to rotate outwards and be stored and folded and can also rotate inwards to form a feeding hopper structure. By means of the mode of convertible forms, when the feeding hopper structure forms are formed, the large-volume form is formed, the requirement for large-volume feeding is met, the feeding hopper can be folded and stored, and the folded form is converted into a form structure with smaller height and width so as to meet the requirements for height limitation and line width.

The present invention provides a wax-printed fabric drying device and drying process, wherein the drying device comprises a drying room main body formed by a plurality of drying room units connected in series, wherein each drying room unit is provided with upper, middle and lower fabric channels in sequence from top to bottom, wherein the upper fabric channel blows hot air upward and downward, the middle fabric channel blows hot air upward only, and the lower fabric channel blows hot air upward only; the fabric in the upper fabric channel is suspended without support, a first mesh belt is horizontally provided in the middle fabric channel, and a second mesh belt is horizontally provided in the lower fabric channel; the fabric first passes horizontally through the upper fabric channel, then is driven downward by a fabric transmission roller, then is pressed down by a first fabric guide roller and is transported forward closely on the first mesh belt, then passes horizontally through the middle fabric channel, then is pressed down by a second fabric guide roller and is transported forward closely on the second mesh belt, and then passes horizontally through the lower fabric channel before being discharged. The present invention can solve the problem of color drag and staining in the wax-printing process.

This utility model relates to the field of shielding film technology and discloses a rewinding device for shielding film production, including a base, with a motor fixedly connected to one side of the outer wall of the base. In this utility model, the airflow generated by the air pump enters the inner cavity of the guide roller through a connecting pipe and is discharged through an exhaust hole to form a stable air film. This air film provides flexible support, offering uniform lifting force to the shielding film to maintain a stable transmission height and path. It also reduces the direct contact area between the shielding film and the guide roller, fundamentally reducing the amount of static electricity generated by solid friction, significantly reducing the probability of dust and impurity adsorption, and effectively preventing stains or impurity indentations on the product surface. Simultaneously, when the motor drives the lead screw to rotate, the rotational motion can be converted into linear motion through a slider, enabling flexible adjustment of the axial position of the guide roller and ensuring that the air film always acts on the central area of ​​the shielding film, guaranteeing support stability.

The invention is applicable to the technical field of yarn conveying and winding, and provides yarn feeding and winding equipment for colored spun yarn production and conveying, which comprises a yarn winding assembly, and a conveying guide assembly is slidably arranged in the yarn winding assembly; the yarn feeding and winding device solves the problem that in the using process of existing yarn feeding and winding equipment for colored spun yarn production and conveying, due to the fact that the yarn winding drum fixedly arranged on the circumferential side face of the sleeving roller in a sleeving mode is lack of a certain anti-idling structure, the yarn feeding and winding device cannot be used for yarn feeding and winding, and the yarn feeding and winding device cannot be used for yarn feeding and winding. The problems that due to the fact that yarn feeding and winding are conducted in the later period, idling occurs in the yarn feeding and winding process of the yarn feeding and winding in the later period, and then the yarn conveying, yarn feeding and winding process in the later period is affected are solved, the purpose that a yarn winding drum arranged on the peripheral side face of a sleeving roller in a sleeving mode can be subjected to anti-idling positioning and fixing is achieved, and the phenomenon that in the yarn conveying, yarn feeding and winding process of colored spun yarn in the later period is avoided. And the phenomenon that the yarn winding drum idles is avoided, and the influence on the later colored spun yarn conveying, feeding and winding process is avoided.

The utility model provides a placement cabinet for zoning placement of dry cleaning clothes, and relates to the field of clothes dry cleaning equipment, the placement cabinet comprises a placement cabinet and a plurality of zoning storage mechanisms arranged on the placement cabinet, each zoning storage mechanism comprises a zoning cabinet, an air inlet assembly and an air exhaust assembly, the zoning cabinets are arranged in the placement cabinet, and the air inlet assemblies are arranged in the zoning cabinets; the air inlet assembly is arranged at the top of the partition cabinet, the air exhaust assembly is arranged at the bottom of the partition cabinet, the air inlet assembly comprises an air inlet cover, a filtering base, a material injection port, a filtering net bag and adsorption particles, the air exhaust assembly comprises an air suction disc and an air exhaust pump, the air suction disc is arranged at the bottom of the partition cabinet, and the air exhaust pump is connected with the air suction disc through a pipeline. According to the placement cabinet for the partitioned placement of the dry cleaning clothes, different clothes are separately stored through the partitioned cabinets which are isolated from one another, peculiar smell infection is reduced, dyeing is prevented, and ventilation and purification treatment can be conducted on the clothes.

The utility model provides a kind of solar unmanned aerial vehicle base station, scraper is through the upper end of water storage box, scraper is slid on the upper end of water storage box by sliding block, the lower end of scraper and the upper end of bearing two are perpendicular direction sliding friction, blade is 360 ° rotation on the upper end of filter plate by bearing two, boss is inverted conical, the lower end of boss and the upper end of filter plate are slidingly attached, blade, boss and bearing two are equipped with multiple groups, evenly arranged on the upper end of filter plate, when water storage box is inclined swing in perpendicular direction, sliding block is slid in the sliding slot inside water storage box, sliding block drives scraper to slide on the upper end of water storage box, scraper can clean impurity on the upper end of filter plate when sliding, using the lower end of scraper and the upper end of bearing two are perpendicular direction sliding friction, scraper can assist bearing two rotation, scraper drives blade rotation by bearing two, blade lower end boss can clean filter plate surface impurity, simultaneously can reduce the blockage of filter plate internal hole by boss.

The invention belongs to the technical field of biology, and particularly relates to Nile red fluorescence labeled polyglycolic acid and application thereof. Nile red and a first solvent are mixed to obtain a staining solution, polyglycolic acid and a second solvent are mixed to obtain a polyglycolic acid dispersion solution, then the polyglycolic acid dispersion solution and the staining solution are mixed for staining, and fluorescence-labeled polyglycolic acid is obtained through filtering and washing. Nanoscale polyglycolic acid is successfully dyed by selecting a proper solvent and a proper raw material ratio, the obtained fluorescently-labeled polyglycolic acid is stable in dyeing, after the polyglycolic acid enters tissues or cells, the fluorescence intensity of the polyglycolic acid can be kept, the tissues and the cells can be prevented from being dyed, and the application range of the polyglycolic acid is widened. The condition that the polyglycolic acid is taken by tissues or cells and the distribution condition of the polyglycolic acid in the tissues or cells at different time can be observed, and a good tracing effect on the distribution and metabolism condition of the polyglycolic acid in vivo is achieved.