44results about How to "Easy removal" patented technology

The invention discloses a preparation method of a porous cyclodextrin polymer. The preparation method comprises steps as follows: (1), beta-CD (cyclodextrin) is added to a NaOH solution with certain concentration, and the mixture is heated and stirred until beta-CD is completely dissolved; (2), a cross-linking agent is slowly and dropwise added to the solution, the temperature of the solution is maintained, and the mixture is continuously stirred to react for 30-60 min; (3), CaCO3 and an appropriate quantity of cross-linking agents are sequentially added to the solution, the temperature of the solution is maintained, and the mixture is continuously stirred until the solution solidifies; (4), CaCO3 in a solidified product is removed, and vacuum drying is performed after the product is washed with distilled water. The preparation method has the advantages that obtained polymer microspheres have a higher specific surface area, and the state of pores can be controlled by changing the shapes, the sizes and the quantity of CaCO3 particles; the problems that a preparation process adopting an emulsion template method is tedious, a large quantity of raw materials of a reagent are required and the cost is high are solved; the obtained polymer microspheres have good dispersity and have a loose structure, the problem of difficulty in crushing after drying is solved, and meanwhile, the mass transfer rate is effectively increased during application.

The invention discloses a TC cotton cloth bottom flocking technology. The technology comprises the following steps: A, successively performing head-sewing and cloth-spreading on a TC cotton cloth bottom raw material, to obtain bottom cloth; B, uniformly coating on the surface of the bottom cloth by glue, to obtain base cloth, wherein a dosage of the glue is 300-350 g/m; C, performing flocking treatment on a gluing face of the base cloth, to obtain flocking blank cloth, wherein the flocking treatment adopts a static flocking mode, and a static voltage is 20-40 kilovolts; D, successively performing drying and float hair removing treatment on the flocking blank cloth, to obtain a flocking cloth semi-finished product; and E, performing washing and post-treatment on the flocking cloth semi-finished product, to obtain a flocking cloth finished product. The TC cotton cloth bottom flocking technology has the characteristics of effectively improving the residual fluff removing effect on the surface of the flocking cloth.

The invention discloses an impeller-type high-efficient dishwasher, and belongs to the field of tableware washing equipment. The dishwasher comprises a washing sink, an impeller is installed at the bottom of the washing sink, a washing frame is connected in the washing sink, the washing frame is located above the impeller, and a driving motor is connected with the impeller; the washing sink has anopened top, supporting arms are connected with two sides of the top of the washing sink, spraying heads are connected with the supporting arms, the spraying heads are communicated with spraying pipes, the spraying heads are located above the two sides of the washing frame, and the water outlets of the spraying heads are opposite to the washing frame; the washing frame comprises a hollowed-out placing frame used for placing bowls and disks, a rotary shaft is fixedly connected with the part located at the central axis of the placing frame, two ends of the rotary shaft are rotatably connected with the side walls of the washing sink, and one end of the rotary shaft penetrates through the side wall of the washing sink and is connected with a motor. By means of the dishwasher, the bowls and thedisks can be completely overwhelmed and wet in the washing sink, under the impacting forces from multiple directions, sugar stains with stronger viscosity are softened and separated from animal oil stains, and the adhesive strength is reduced, so that the stains can be cleaned easily.

The invention discloses a wound closure device with a bandage. A row of lock catches used for locking the bandage are arranged on skin adhesive tape; one end of the bandage passes through the lock catch of the left-side skin adhesive tape, and the other end of the bandage passes through the lock catch of the right-side skin adhesive tape; the bandage is cylindrical, a row of circular-arc-shaped locating grooves are arranged on the bandage, spring plates are respectively arranged above and below the bandage, the spring plates are arranged in the lock catches, circular-arc-shaped bosses are arranged on the spring plates, and the bosses are matched with the locating grooves. The wound closure device with the bandage can easily realize irregular skin wound suture and skin wound suture with different depth and width, in the process of wound healing, the medicine applying and nursing of the wound can be convenient, the wound can be easily and quickly removed after healing, and the pain of taking out stitches is avoided.

The invention discloses a light wall cutting and waste collecting mechanism which comprises a base, a battery set and a toothed plate. Self-locking rolling wheels are arranged on the left side and theright side of the lower end face of the base. A bearing seat is fixed to the upper end face of a supporting plate. An opening is formed in the top of an electric cutting machine in a penetrating manner. A fixed frame is fixed to the upper end face of a bearing plate. Grooves are formed in the front side and the rear side of the opening, and cushion plates are arranged in the grooves. A bearing frame is arranged on the right side of a support and is fixed to the base. The toothed plate penetrates through a rotating frame, and hydraulic cylinders are fixed to the left side and the right side ofthe lower end face of the toothed plate. According to the light wall cutting and waste collecting mechanism, after cutting operation is completed, waste is left on a light wall, a dust collector moves downwards, waste on the light wall can be sucked away conveniently, waste can be centralized into a dust storage case in the dust collector, meanwhile, the dust collector can move left and right along with the toothed plate, and comprehensive waste removal and collecting work can be completed conveniently.

The invention provides a high-temperature alloy honeycomb part milling processing clamping method, and belongs to the technical field of aerogenerator manufacturing. The invention provides the high-temperature alloy honeycomb part milling processing clamping method with the advantages of operation and removal simplicity, low cost and high clamping reliability. The clamping method provided by the invention comprises the following steps that 1, industrial paraffin and steel pills or cast iron pills are mixed and heated to a fusion state; 2, lattices of the high-temperature alloy honeycomb part to be processed are filled with the mixture of the industrial paraffin and the steel pills or cast iron pills heated to the fusion state, after the cooling, the two sides are trimmed to a flat state, and a high-temperature alloy honeycomb part blank is obtained; 3, the high-temperature alloy honeycomb part blank is absorbed by a magnetic force platform, and can be subjected to the milling processing.

The invention discloses a cleaning agent for mechanical equipment. The cleaning agent is characterized by comprising the following materials in parts by weight: 10 to 15 parts of vinyl chloride, 15 to 27 parts of naphtha, 10 to 30 parts of methyl propenyl cyclohexene, 20 to 40 parts of methyl alcohol, 7 to 17 parts of ammonium phosphate, 5 to 9 parts of tetrahydrofuran, 3 to 6 parts of benzyl cyanide, 12 to 35 parts of silicone oil, 15 to 31 parts of alkenyl succinic acid, 5 to 11 parts of acetone, 4.5 to 11.6 parts of amine ether betaine and 5 to 12 parts of dipropylene glycol methyl ether alkanolamide. The metal cleaning agent can generate a small quantity of foams and can be used for easily removing lubricating grease and other difficultly removed fouling from metal spare and accessory parts or mechanical equipment in an application processes, and simultaneously ensures that the cleaned metal spare and accessory parts or mechanical equipment exposed in the air cannot be rusted. The metal cleaning agent is effective on iron materials, copper materials, aluminum materials and composite metal materials and is low in cost.

The invention relates to a road deicing and snow removing shovel and a manufacturing method thereof. A suspension is connected with a main shovel; the main shovel and a bracket are connected with a regulating screw and are also connected with a spring central spindle and a spring lower shaft; a connecting rod shaft is fixed on the main shovel, is connected with a connecting rod and is also connected with an obstacle-crossing bracket and a shovel blade by an obstacle-crossing bracket shaft; and a spring bracket is welded on the obstacle-crossing bracket and is connected with the spring lower shaft. When the deicing and snow removing shovel is mounted on a motor vehicle to operate, due to an included angle from 10 degrees to 45 degrees between the shovel blade and a pavement, ice and snow on the pavement can be easily removed. In case of protruding objects such as speed bumps on the pavement, the shovel blade can overcome the pressure of a spring to move upward and simultaneously turn over backward so as to automatically cross the protruding objects such as the speed bumps.

The invention provides an adhesive. The adhesive comprises the following components in parts by mass: 5-30 parts of natural smoked sheets, 20-50 parts of synthetic rubber elastomers, 30-50 parts of tackifying resin, 1-5 parts of an antiager, 3-8 parts of a rubber softener and 0.1-1 part of a light stabilizer, wherein the ratio of the synthetic rubber elastomers to tackifying resin is 1:(1-1.5). Owing to the formula, the provided adhesive is suitable for various complicated environments and firm and reliable in adhesion, can not slide or drop when stressed, and can be easily removed without residues when not in need, and an adhesive product prepared by the adhesive has outstanding weight loading ability.

The invention relates to the field of snow removing equipment and particularly relates to a snow removing machine. The snow removing machine comprises a car body, wheels, a push rod, a snow removing shovel and snow breaking wheels, wherein the snow removing shovel is arranged at the front end of the car body and is used for shoveling ice and snow; the snow removing shovel is internally provided with a heater; the snow breaking wheels are arranged on the upper front side of the snow removing shovel; and large snow or ice blocks are broken through self rotation of the snow breaking wheels and are pushed to the two sides. According to the snow removing machine, all functional parts are coordinated and combined to work, the heated snow removing shovel is used for shoveling the snow, and the large snow blocks are broken by the snow breaking wheels and are pushed to the two sides, so that the deposited thick snow can be relatively easily melted and removed, and the deposited snow can be prevented from flashing in a removing process.

The invention provides a goat skin hard hair automatic plucking device, and relates to the technical field of fur processing. The goat skin hard hair automatic plucking device includes a casing, a conveying device, a first driving motor, a tensioning mechanism, a needle pulling mechanism, a collecting mechanism, a rotating shaft, a bracket and a fifth driving motor; a bracket is fixedly connectedto the bottom of the casing; the conveying device is arranged at the position, close to the bottom end, in the casing; the rotating shaft penetrates through the position, close to the bottom end, of the casing and penetrates through the conveying device arranged in the casing; the rotation shaft is rotationally connected to the casing; the part, penetrating through the left end of the conveying device, of the rotating shaft is fixedly connected with the first driving motor. The tensioning mechanism is arranged above the conveying device. The needle pulling mechanism is arranged at the position, close to the top end, of the casing. The needle pulling mechanism is fixedly connected to the casing. The collecting mechanism is arranged at the position, above the conveying device, of the right side of the casing. The collecting mechanism is fixedly connected to the inner wall of the casing. The problem of low plucking efficiency of hard hair on goat skin during the goat skin processing is solved.

The invention provides a metal cleaning agent. The metal cleaning agent is characterized by being prepared through the following raw materials in parts by weight: 10-14 parts of coconut oil, 2-4 partsof nonionic surfactant, 12-18 parts of white vinegar, 1-3 parts of sodium silicate, 2-5 parts of saponin extracting liquid, 6-12 parts of silicon dioxide grinding agent, 4-8 parts of trifluoroethanol, 5-9 parts of sodium citrate, and 6-12 parts of talcum powder. The metal cleaning agent is capable of efficiently cleaning metal; dirt which is hardly removed from the metal surface can be easily removed by the metal cleaning agent; the cleaned surface of the metal is bright as new. The metal cleaning agent has the advantages of being efficient to clean, and high in polishing performance.

The invention discloses a lubricating agent for stripping a bracelet. The lubricating agent comprises a shell and a base shell, an operation cavity which extends into the base shell and is provided with an upward opening is formed in the shell, and the inner wall of the operation cavity is provided with an annular first clamping groove in a communicating mode; the clamping device can replace manual fixing with mechanical fixing clamping, fixing of the position of the bracelet is more stable, subsequent pulling work is facilitated, the working efficiency is improved, the up-down cutting device can help a user to mechanically wind a winding film on the hand, the palm is temporarily fixed to be in the thinnest state, and subsequent pulling work is facilitated, manual winding is replaced by mechanical winding, the problem that one person and one hand are inconvenient to work is solved, later bracelet pulling-out work is facilitated, the pulling-out work is completed by one user, operation is easy, use is convenient, the user can perceive the physical condition in the force exerting process, and injuries such as wrist dislocation are avoided.

The invention discloses a production device for sectional material fixed-length cutting, conveying and slag removal treatment. The production device comprises a fixed-length cutting platform and a dump slag suction platform which are arranged in parallel. The other side face of the fixed-length cutting platform is provided with a plurality of sets of conveying units used for transferring cut sectional materials on the fixed-length cutting platform to the dump slag suction platform. The fixed-length cutting platform is simple and ingenious in structure, high in cutting precision and beneficialto follow-up standard and mechanical production, is particularly matched with a sectional material conveying device ingenious in design, operation is smooth and reliable, the whole sectional materialconveying device is also located below a common sectional material conveying roller, sectional material conveying is not blocked, sectional materials are not likely to be damaged, the ingenious dump slag suction platform is adopted in a matched mode, slag inside the sectional materials and slag on the surface and sections of sectional materials can be easily removed, it is ensured that productionenvironment is clean, follow-up automatic production is greatly facilitated, and the device is worthy of being popularized.

The invention discloses a metal derusting detergent which is prepared from the following raw materials in parts by weight: 3.4-5.2 parts of dimethyl polysiloxane, 1.5-4.3 parts of sodium tripolycarbonate, 10-14 parts of silane ketone emulsion, 8.4-11.5 parts of silicate, 4.3-7.5 parts of N-phosphonomethyl aminodiacetic acid, 2.3-3.5 parts of deionized water, 4.2-5.5 parts of antistatic agent and 3.4-5.5 parts of polytetrafluoroethylene. The metal derusting detergent provided by the invention has low foam, and can easily remove lubricant grease and other refractory stains in the metal working process; after being cleaned and exposed to air, the metal material can keep rustless for many days; and the metal derusting detergent is effective for iron materials, copper materials, aluminum materials and composite metal materials, and is lower in cost.

The invention discloses crown wall skin removing equipment. The crown wall skin removing equipment comprises a base, a lifting cavity is formed in the middle of the base, a lifting column is arrangedin the lifting cavity, a lifting mechanism is arranged between the lifting column and the base, the upper end of the lifting column extends to the upper side of the base and is provided with a removing mechanism, a collecting mechanism for collecting stripped wall skin is arranged in the middle of the lifting column, a bottom plate is arranged at the lower end of the base, and a plurality of evenly-distributed tires are arranged on the two sides of the bottom plate. The crown wall skin removing equipment has the beneficial effects that a baffle and a striker plate capable of being unfolded andcontracted are used for collecting the stripped wall skin fragments, and wall skin stripping work can be conveniently carried out on the edges and dead corners of crown wall.

The invention relates to a sleeve drill pipe drilling tool. The sleeve drill pipe drilling tool comprises a transition connector connected to a drilling machine, an unearthing hole is formed in the side wall of the lower end of the transition connector, a sleeve drill pipe fitting is detachably connected to the lower portion of the transition connector, and a drill bit is detachably connected to the lower portion of the sleeve drill pipe fitting; the sleeve drill pipe fitting comprises a plurality of sections of cylindrical sleeve drill pipes which communicate with one another, spiral blades are arranged on the inner wall and the outer wall of each section of sleeve drill pipe respectively, and a material hole is formed in the side wall of the lower end of each section of sleeve drill pipe; and a plurality of groups of soil scrapers are annularly arranged on the inner wall of the lower end of each section of sleeve drill pipe. The invention further relates to a construction method for pulling out an old pile through the sleeve drill pipe drilling tool. According to different old pile types, the drill bits and the soil scrapers which are matched with each other are selected, a pile body and a soil body can be rapidly and well separated, and efficient, convenient and stable old pile pulling-out operation is achieved.

The invention relates to a sediment collecting device, in particular to a sediment collecting device for organisms. The invention provides the sediment collecting device for organisms. The sediment collecting device for organisms can fix a culture dish, and is good in cleaning effect and high in cleaning efficiency. The sediment collecting device for the organisms comprises a bottom plate, whereinthe bottom plate is used for mounting the whole device; a fixed seat arranged on one side of the top of the bottom plate; a servo motor arranged in the fixed seat; a feeding mechanism arranged on thetop of the bottom plate; a rotating mechanism arranged on the side, close to the fixed seat, of the top of the bottom plate; a cleaning mechanism arranged in the middle of the top of the bottom plate; and a material receiving mechanism arranged on the side, far away from the fixed seat, of the top of the bottom plate. By matching a rubber ring, a limiting ring and a first spring, the culture dishis clamped by the rubber ring under the action of the first spring, so that the culture dish is prevented from falling off in a conveying process.

The invention relates to the technical field of medical auxiliary instruments, in particular to a child airway mucous plug safe removing assembly which comprises an operation handle, a main handle, a control line, a working line and a sleeve. The working components comprise a component a provided with an umbrella-shaped cleaning structure, a component b provided with a net type clamping mechanism, a component c provided with a scraping mechanism and a component d provided with a cleaning structure with a variable diameter; different working assemblies are selected according to different children, different physiological conditions of airways, different positions of the mucus plugs and types of the mucus plugs, doctors can conveniently clear the mucus plugs under different conditions, the mucus plug clearing effect can be improved, and the problem that the mucus plugs are prone to remaining after being cleared is solved. Various working assemblies are subjected to round corner treatment or safety balls are added, it is guaranteed that the inner wall of the airway of the child cannot be hurt in the using process, and good practicability, effectiveness and safety are achieved.