32results about How to "Not mixed" patented technology

The invention relates to the technical field of multimedia, and discloses automatic cleaning projection cloth. The cloth comprises a top plate, wherein side plates are arranged at the lower part of the top plate, and a driving motor is arranged on the upper surface of the top plate; an output shaft of the driving motor is fixedly connected with a first belt wheel; the first belt wheel is connectedwith a second belt wheel through a belt; the second belt wheel is fixedly connected with the right end of a main shaft; a winding roller is arranged in the middle of the main shaft, and a curtain iswound outside the winding roller; a driving gear is arranged at the left end of the main shaft; the front side and the rear side of the driving gear are in engaged connection with driven gears, and the driven gears are fixedly connected with the left end of a rotating shaft; cleaning rollers are arranged in the middle of the rotating shaft, and sliding rods are slidably connected to the left sideand the right side of the side plates on the back face, and fixed plates are arranged at the ends of the front faces of the sliding rods; the central parts of the fixed plates are rotatingly connectedwith a rotating rod; and the central part of the rotating rod is provided with a pressing roller. According to the automatic cleaning projection cloth, the two cleaning rollers on the front side andthe rear side are used for cleaning the two faces of the curtain at the same time, thereby guaranteeing that the curtain cannot be mingled with dust after being wound.

The invention provides an ice maker for a refrigerator and the refrigerator. The ice maker comprises a shell, an ice making plate and a water cycling system, wherein a cold air inlet used for introducing cold air of the refrigerator into the shell and a hot air outlet used for discharging hot air out of the shell are formed in the shell; the ice making plate is arranged in the shell, and a plurality of columns of ice cube molds sunken inwards are arranged in the front side of the ice making plate obliquely relative to the horizontal plane; the water cycling system is arranged to enable water to cyclically flow through the ice cube molds so as to conduct heat exchange through cold air flowing from the cold air inlet to the ice cube molds and enable at least part of water to be cooled and frozen. According to the ice maker provided by the invention, a refrigerating system does not need to be additionally arranged; manual water adding operation by a user is omitted through the arrangement of the water cycling system, and the ice maker is quite easy and convenient to use. Besides, when water cyclically flows through the ice cube molds, the water is slowly frozen on the ice cube molds layer by layer, ice is continuously thickened until the ice cube molds is filled with ice. In this way, bubbles are avoided in made ice cubes, and the transparency is high.

The invention discloses a closed type pasting method and device of a screen protection film. The device comprises a base B1, a base B2, a T-shaped drawing pull rod and a cushion which are connected through hinges. The front face of the base B1 is provided with a screen device locating cavity. The front face of the base B1 is provided with a protection film locating cavity. When a screen device and the protection film are located in the cavities respectively and the two bases are closed, a protection film release layer and a dustproof paster are completely pulled out of the closed pasting device by pulling the T-shaped drawing pull rod. The pasting device is arranged on the cushion, the screen device is flatly lifted up and is attached to the protection film, and the protection film is pressed to be pasted to the screen. The two bases are opened, the screen device is taken out, and a scraper is used for scraping the protection film until the protection film is completely pasted to the screen. Locating is accurate in the pasting process, bubbles can not be generated between a product layer and a panel screen, dust and other impurities can not be clamped between the product layer and the panel screen, the pasting operation is simple and convenient, time and effort are saved, and the pasting quality can be guaranteed no matter the closed type pasting device is operated by a green hand or an experienced person.

The invention relates to a method for manufacturing an abnormity wire jacket through a liquid silicon rubber injection molding, which is characterized in that during injection molding, a rubber injection port is arranged at the axial end of a product and the size of the rubber injection port is between 0.3 and 0.8 millimeter. During the injection molding, the injection pressure is between 75 and 85 kilometers / centimeters<2>, the mold locking force is between 100 and 120 kilometers / centimeter<2> and the injection speed is between 55 and 65 kilometers / centimeter<2>. The viscosity of the liquid silicon rubber used for the injection molding is between 200 and 300 Pa.s.

The invention discloses an exhaust pipe having a fireproof function and applied to a dangerous goods transport vehicle. The exhaust pipe is characterized by comprising two parts including a tail gas pipe (1) and a fireproof filter (2); the fireproof filter (2) is arranged inside the tail gas pipe (1); a ladder is arranged in the right end of the tail gas pipe (1); the fireproof filter (2) is arranged inside the tail gas pipe (1), and the left end is close to the ladder inside the tail gas pipe (1); and an elastic washer (5) is arranged between the ladder and the fireproof filter (2). The exhaust pipe is simple in structure and good in working stability and can be widely applied on the dangerous goods transport vehicle, and the theory is easy to understand.

The invention discloses an integrated device for waxing and polishing the surface of an automobile. The integrated device for waxing and polishing the surface of the automobile comprises a main body,wherein a waxing channel with a downward opening and in a circular ring shape is arranged in the main body, a waxing device is arranged in the waxing channel, the waxing device comprises sliding chutes symmetrically formed in the inner side end wall and the outer side end wall of the waxing channel, sliding blocks are arranged in the sliding chutes in a sliding manner, and movable blocks capable of sliding in the waxing channel are fixed to the upper sides of the sliding blocks. According to the integrated device for waxing and polishing the surface of the automobile, dust and other substanceswhich are attached to the surface of the automobile and are easy to remove can be sucked away, inclusion of dust is avoided during waxing, car paint is prevented from being scratched by mixed dust during subsequent polishing operation, subsequent polishing quality of the automobile is improved, waxing speed can be improved, and overall working efficiency is improved.

The invention discloses a water passing capping device for a deep self-filtering sealed water fetcher, and relates to the technical fields of environmental protection and water resources monitoring. The water sealing device is an indispensable and important functional part of the deep self-filtering sealed water dispenser, including the water sealing base, the water sealing ring, the water sealing cover positioning bracket, the water sealing cover, the water sealing Cover limit frame and water-through-wall water-passing sleeve; in the water-through-wall water-passing sleeve, from bottom to top, the water-passing cover base, water-passing sealing ring and upper hollow connection module are connected in sequence; The left and right ends on the cover base are respectively fixed with a water sealing cover positioning bracket and a water sealing cover limit frame; the left end point of the water sealing cover is connected with the water sealing cover positioning bracket. The invention can obtain a high-quality water sample whose impurity has been preliminarily filtered, accurately positioned, sealed and not mixed; the whole device has a simple structure, is convenient to carry, is durable, has remarkable economic benefits, and is easy to popularize.

The invention discloses an implementation method for an interlayer interconnection structure of a circuit board and related circuit board and a processing method for the circuit board, and solves the problems of existing blind hole filling technology of poor reliability, low efficiency and high cost. The circuit board comprises a first metal layer; the method comprises the following steps: partially electroplating partial region of the first metal layer for forming a first interlayer interconnection block; etching the first metal layer for forming a first line figure; laminating a first dielectric layer on the first metal layer for exposing the first interlayer interconnection block on the surface of the first dielectric layer; copper deposition electroplating for forming a second metal layer on the first dielectric layer, and the second metal layer is connected with the first interlayer interconnection block.

The invention relates to a method for preventing burning losses of threads of a transformer plug base and belongs to the field of machining and manufacturing of transformers. According to the technical scheme, the method comprises the steps of (1) inserting one end of the plug base (3) into a plug base installation hole of a transformer oil tank steel plate (2), and then welding an outer weld joint (4) between the plug base and the transformer oil tank steel plate; (2) after the outer weld joint is welded, screwing a double-screw bolt (1) into the plug base from the inside of a transformer oil tank and tightening the double-screw bolt; (3) welding an inner weld joint (5) between the plug base and the transformer oil tank steel plate; and (4) after welding is finished, screwing out the double-screw bolt, and cleaning the inside of the plug base through compressed air. The method has the advantages that the method is simple and practical, welding can be performed no matter how the oil tank is placed, the weld joints of the plug base are free of leakage, metallic or non-metallic foreign bodies are not mixed in the plug base, and the electrical performance of transformer operation can be guaranteed.

The invention discloses a medical disposable mask production detection device which comprises a detector shell, an air distribution disc is fixedly installed in the detector shell, a driving motor is embedded in the left side of the detector shell, the output end of the driving motor is fixedly connected with a main rotating shaft, and the other end of the main rotating shaft extends into the air distribution disc. The air distribution disc is communicated with an outer through pipe, the other end of the outer through pipe extends out of the detector shell, and a one-way valve a is installed in the outer through pipe. According to the medical disposable mask production detection device, air passing through the mask is blown to a bacteria detection paper board, the penetration effect of the mask can be visually known by observing the adhesion condition of impurities in the air on the bacteria detection paper board, an outer screw can be driven to rotate by twisting a twisting disc, therefore, the distance between the bacteria detection paper board and the mask can be adjusted, the spraying distance of the gas passing through the mask can be known, the bacteria prevention distance of the mask can be detected, and the detection perfection is improved.

The invention discloses an exhaust pipe having cooling and fireproof functions and applied to a dangerous goods transport vehicle. The exhaust pipe is characterized by comprising three parts including a tail gas pipe (1), a fireproof filter (2) and a fireproof cooler (4); the fireproof filter (2) is arranged inside the tail gas pipe (1); and the tail gas pipe (1) is arranged in an internal cavity of the fireproof cooler (4). The exhaust pipe is simple in structure and good in working stability and can be widely applied on the dangerous goods transport vehicle, and the theory is easy to understand.

The invention relates to a method for manufacturing an abnormity wire jacket through a liquid silicon rubber injection molding, which is characterized in that during injection molding, a rubber injection port is arranged at the axial end of a product and the size of the rubber injection port is between 0.3 and 0.8 millimeter. During the injection molding, the injection pressure is between 75 and 85 kilometers / centimeters<2>, the mold locking force is between 100 and 120 kilometers / centimeter<2> and the injection speed is between 55 and 65 kilometers / centimeter<2>. The viscosity of the liquid silicon rubber used for the injection molding is between 200 and 300 Pa.s.

The invention discloses an asphalt concrete preparation process which comprises the following steps: S1, starting a power assembly, and driving a stone screening and crushing assembly and a stirring assembly to work by the power assembly; s2, feeding broken stones from a stone inlet, screening large broken stones and small broken stones twice through a stone screening and smashing assembly, enabling the small broken stones to fall into a stirring cavity, and extruding and smashing the large broken stones to be added into the stirring cavity; s3, introducing asphalt into an asphalt inlet, and controlling a switch assembly to open the asphalt inlet once when the stirring plate of the stirring assembly rotates by one circle, so that the asphalt quantitatively enters the stirring cavity and is uniformly mixed with the crushed stones; s4, after stirring is completed, placing a collecting vehicle at a discharging opening, then opening the material cover, and enabling the stirred asphalt concrete to flow into the collecting vehicle below; the preparation of the asphalt concrete is easy to operate, and the asphalt concrete prepared by screening stones is more uniform.

The invention discloses a preparation method of a ceramic grinding body for gypsum grinding. The preparation method comprises the following steps of a, selecting the powder, using BaO (barium oxide),TiC (titanium carbide), Mo2C (molybdenum carbide), ZrO2 (zirconium dioxide), Cr2C3 (Chromium carbide) and TaC (tantalum carbide) as the raw materials, preparing acetic acid with concentration of 80% to 90% as a solvent, pouring into the raw materials, mixing with the raw materials, fully impregnating for 3 to 6h, mixing, and controlling the time within 0.5h, so as to obtain a grinding medium; b, drying the raw materials in step a, mixing with coke, selecting spheres, and fully grinding, wherein the ratio of spheres to material is 3:5, the rotation speed of sphere grinding is 300 to 450rpm, andthe duration of sphere grinding is 30 to 48h; c, screening the mixture after sphere grinding, wherein the sieve hole is 50 to 150 meshes; d, putting the screened mixture into a die, and pressing intothe blank at the pressure of 350 to 550MPa; e, heating the fetched blank, cooling the heated and formed blank, cutting after cooling, grinding and polishing. The prepared grinding body has higher hardness and longer service life.

The invention provides a ceramic grinding body for a gypsum mill. The ceramic grinding body for the gypsum mill is mainly prepared from 62%-83% of Al2O3, 5%-8% of SiO2, 0.5%-1.8% of Cr2O3, 1%-1.45% of TiO2, 1.51%-1.75% of MnO, 1.6%-3.4% of ZrO2, 1%-3% of BaO, 4.6%-7% of datolite, 2%-2.8% of ZnO, 0.5%-1.1% of nano-colloidal silica and 2%-6% of cosolvent. The ceramic grinding body for the gypsum mill is small in self-weight, low in wear rate and capable of substantially reducing grinding energy consumption and reducing cost, and the service life of the grinding body can be prolonged; no impurity metal iron ion is doped in the grinding process, and thus no influence is caused to the whiteness or strength of building gypsum powder; the ceramic grinding body is also capable of reducing electrostatic adsorption, and thus grinding efficiency is easily improved.

The invention provides a foaming device for producing an automobile cushion. The foaming device for producing the automobile cushion comprises a case, wherein a mix heating mechanism is arranged in the middle in the case, and comprises an n-shaped installation base fixedly connected onto a bottom plate of the case, and a mixing tank; a stirring shaft is rotatably arranged in the mixing tank; the lower end of the stirring shaft stretches into the installation base and is fixedly connected with a driven gear; a plurality of stirring blades distributed spirally are arranged on a part, located inthe mixing tank, of the stirring shaft; a drive motor is arranged in the case; a driving gear is fixedly connected onto an output shaft of the drive motor; a component A feeding assembly and a component B feeding assembly are arranged on one side of the mixing tank; a discharging and pressurizing assembly is arranged on the other side of the mixing tank; multiple electric heating rods are arrangedin the mixing tank; and a turbocharger is arranged on the top part of the case and communicates with the mixing tank through a breather pipe. A component A material and a component B material are separately added into the mixing tank so as to be mixed and are prevented from being mixed outside the foaming device to cause gelation, so that the requirements on resisting wear and prolonging life aremet after the product is formed.

The invention is to prevent a wafer and a detection terminal for thickness measurement from being damaged caused by abrasive grains fallen off from a grinding wheel when grinding is made while measuring the thickness of a workpiece by bringing the detection terminal for thickness measurement into contact with the workpiece. When the wafer W held to a chuck table 2 is ground by using the grinding wheel 33 and the thickness of the wafer W is measured by bringing the detection terminal 50 into contact with the grinding face of the wafer W, washing water 53 is supplied to the contact part 50a of the detection terminal 50 with the wafer W, and the abrasive grains 33a fallen off from the grinding wheel 33 are removed from the contact part 50a.

The invention discloses an exhaust pipe realizing fire prevention through cooling, for a hazardous material transportation vehicle. A fireproof cap is arranged at the rear end of a tail gas pipe (1). The exhaust pipe is characterized by comprising two parts, that is, the tail gas pipe (1) and a fireproof cooler (4), wherein the tail gas pipe (1) is arranged in the inner cavity of the fireproof cooler (4); and the fireproof cooler (4) is arranged outside the tail gas pipe (1), a cooling liquid inlet (41) is formed above the left end of the fireproof cooler (4), a cooling liquid outlet (42) is formed above the right end of the fireproof cooler (4), the cooling liquid inlet (41) communicates with the cooling liquid outlet (42) through a cooling liquid channel (43), and the cooling liquid channel (43) is in the shape of a spiral line. The exhaust pipe disclosed by the invention is simple in structure, easily understandable in principle, high in working stability, and capable of being widely applied to hazardous material transportation vehicles.

The invention relates to the technical field of rice processing, and discloses a device capable of automatically discharging unhulled rice into polished rice according to rice precision, and the device comprises a device main body, a control device, a rice milling device, a regulation and control device and a discharging device. By manually rotating a connecting rod, the connecting rod drives butt joint teeth to rotate, the butt joint teeth rotate to drive a gear to synchronously rotate, the gear rotates to drive a double-thread screw to rotate, and when the number of turns of rotation of the connecting rod is larger, the double-thread screw rotates as well to further drive a plywood to be separated towards the two sides. The double-thread screw drives the closing plates to be separated towards the two sides so that the brown rice can be milled, the distance between the closing plates and the conveying rollers can be shortened so that the polished rice can be milled, the double-thread screw drives the closing plates to be separated towards the two sides so that the brown rice can be milled, and the double-thread screw drives the closing plates to be separated towards the two sides so that the polished rice can be milled. The beneficial effect that various kinds of rice can be produced at a time is achieved.

The invention relates to the technical field of thermoplastic prepreg tape production, and particularly relates to a winding device for a thermoplastic prepreg tape. The winding device comprises a base, a supporting seat is fixedly connected to the left side of the top end of the base, one end of the supporting seat is rotationally connected with a winding cylinder, one end of the winding cylinder is fixedly connected with a clamping device, the prepreg tape is arranged on the outer side of the winding cylinder, one end of the base is fixedly connected with a controller and an alarm lamp, the right side of the top end of the base is fixedly connected with a cleaning device and a detection device, the cleaning device is arranged on the right side of the detection device, and a damage part is arranged on the lower side of the prepreg tape. According to the winding device, a supporting frame, a guide roller, a first spring, an outer cylinder, a first correlation photoelectric device, an adjusting rod and a second correlation photoelectric device are arranged, whether the prepreg tape is damaged or not can be detected before the prepreg tape is wound, so that workers are informed to handle in time, the winding quality is guaranteed, and the problem that a traditional winding device cannot detect the damaged part of the prepreg tape is solved.

The invention discloses an oxygen-enriched combustion system. The oxygen-enriched combustion system comprises a furnace body, a combustor, a first heat exchanger, a second heat exchanger, a fuel oil supplying pipe, an oxygen supplying pipe and a flue gas exhaust pipe; the two ends of the furnace body communicate with the combustor and the flue gas exhaust pipe separately, the first heat exchangerand the second heat exchanger are sequentially arranged on the flue gas exhaust pipe in the flue gas flowing direction, the two ends of the fuel oil supplying pipe communicate with the combustor and the second heat exchanger separately, and the two ends of the oxygen supplying pipe communicate with the combustor and the first heat exchanger separately; the combustor comprises multiple casing pipes, an igniter arranged at the center of the casting pipes in a surrounding mode and a fixing plate, one end of each casing pipe and one end of the igniter are fixed to the fixing plate, and the fixingplate is installed at one end of the furnace body; and each casing pipe comprises an oil channel and an oxygen channel which are coaxial with each other, one end of each oil channel communicates withan atomizer, and the atomizers are fixed to the fixing plate. According to the oxygen-enriched combustion system, the combustion-supporting gas oxygen proportion is high, the oxygen-enriched combustion quality is good, the fuel oil atomization effect is good, and energy sources are saved.

The invention discloses an environment-friendly treating device for recovery processing of waste fishing nets. The environment-friendly treating device comprises a device body, a cleaning chamber is fixedly formed in the upper end in the device body, a high-pressure spray head is fixedly mounted at one end in the cleaning chamber, the other end of the high-pressure spray head is fixedly connectedwith a water pipe connector, the water pipe connector is formed in the upper end of one side of the device body, internally provided with a plug and connected with an external water pipe in a threadedmode, a mounting groove is fixedly formed in the upper end of the other side of the device body, an ultrasonic cleaning machine is fixedly mounted in the mounting groove, a crushing chamber is fixedly formed in the middle in the device body, and a motor chamber is fixedly formed in the middle of the other side of the device body. The interior of a melting chamber is heated through a burner so that the waste fishing nets in the melting chamber can be fully burned, thus fibers of the waste fishing nets are disarranged, initial materials of the waste fishing nets are restored, thus remanufacturing of fishing nets in the future is facilitated, waste of resources is reduced, and the utilization rate of the waste fishing nets is increased.