133results about How to "Improve the opening effect" patented technology

The invention relates to an automatic glass separating device, which comprises a cylinder, a sucker, a vacuum generator, an air pressure controller, a cylinder electromagnetic valve, a vacuum generator electromagnetic valve and a programmable logic controller. The cylinder consists of an upper cylinder and a lower cylinder; the sucker consists of an upper sucker and a lower sucker; the upper sucker is connected with the bottom of a piston rod of the upper cylinder, while the lower sucker is connected with the bottom of a piston rod of the lower cylinder; and the programmable logic controller controls the cylinder electromagnetic valve, the vacuum generator electromagnetic valve and the air pressure controller to enable the upper sucker and the lower sucker to absorb two glass molds respectively. In the invention, the upper cylinder and the lower cylinder are adopted to drive the upper sucker and the lower sucker to absorb the upper glass mold and the lower glass mold respectively, and meanwhile, the two glass molds are separated automatically under the action of the upper sucker and the lower sucker in an opposite direction so as to fill a material from a filling port; and the automatic glass separating device has the advantages of simple structure, high degree of automation, high work efficiency, no manual operation and low labor intensity, and solves the problem of pollution on the glass molds when the glass molds are prized up by a wedge crowbar in the traditional way.

The invention discloses modified attapulgite packing for a coating. The modified attapulgite packing for the coating is prepared from the following raw materials in parts by weight: 1-2 parts of a titanate coupling agent, 3-5 parts of polyacrylamide, 2-3 parts of cellulose acetate butyrate, 4-5 parts of ethylene glycol, 1-2 parts of dimethylformamide, 2-3 parts of nanometer aluminium oxide, 1-2 parts of diethyl aminoethyl(methyl) acrylate, 1-2 parts of methacrylate, 0.2-0.4 parts of ammonium persulfate, 100-120 parts of attapulgite, a proper amount of water, 5-10 parts of an assistant, and 30-40 parts of 3-5% hydrochloric acid solution. According to the modified attapulgite disclosed by the invention, by high molecular polymeric modification, the surface lipophilicity is enhanced, the suspension property and the thixotropy of the coating are increased, and the modified attapulgite packing is good in thickening property, relatively full in film, and relatively good in can opening effect; by using the modified attapulgite packing, the wear-resisting property of the coating can be increased by addition of the nano aluminium oxide, the flowability of a powder coating can be improved, and the coating ratio is increased.

The invention discloses a drying device for cloth processing and belongs to the technical field of textile equipment. The drying device comprises a box body and a base; rollers are arranged on the base; supporting columns are arranged at the bottom end of the box body; the bottoms of the supporting columns are sleeved with spring sleeves; the spring sleeves are connected with the base; springs are arranged in the spring sleeves; a partition plate is arranged in the box body, and the interior of the box body is divided into a cloth scutching cavity and a cloth drying cavity through the partition plate; supports are arranged in the cloth scutching cavity; the supports are located above and below the cloth respectively; scutching and cleaning mechanisms used for scutching and cleaning the cloth are symmetrically installed on the corresponding supports; drying mechanisms are arranged in the cloth drying cavity, and the drying mechanisms are located above and below the cloth respectively; and each drying mechanism comprises a first supporting plate, a second supporting plate, a telescopic air cylinder and an infrared heating assembly. By arranging the scutching and cleaning mechanisms, scutching, cleaning, leveling and dewatering treatment can be conducted on the upper surface and the lower surface of cloth, and multiple times of treatment on the same position of the cloth can be achieved.

The invention discloses a water-based environment-friendly non-toxic and harmless elastic waterproof emulsion and a preparation method thereof. The emulsion is characterized by comprising the following components in parts by weight: 1.5-2.5 parts of dispersant, 0.8-1.2 parts of defoamer, 8-13 parts of plasticizer, 190-220 parts of coarse whiting, 0-10 parts of rutile titanium dioxide, 80-120 parts of wollastonite powder, 450-550 parts of elastic emulsion, 3-5 parts of bactericide, 1-2 parts of edible high-gluten flour, 1.8-2.2 parts of thickener and 170-190 parts of water in manners of mixing and fully agitating. The ductility of the obtained product after film formation is 370-450%, and the tensile strength is 1.8-2.4Mpa by test detection. The product is innocuous and unpoisonous, strong in water tolerance, not easy to blister and fall off, and applicable to interior and exterior wall spaces, and the wall space of a toilet, can completely prevent the waterproof surface from leaking, and accords with the JC/T864-2008 executive standards (I type).

The invention discloses a composite coating additive, consisting of polyoxyethylene, polyethylene glycol and sodium carboxymethyl starch; the composite coating additive is prepared by normal methods such as preparing, mixing, stirring and filling, wherein compared with the prior art, the composite coating additive has simple compatibility, and is convenient in use and low in cost; when the additive is applied to the coating, the coating cost can be reduced; the can opening performance and coating performance are better; the additive plays a dispersing, thickening and flatting role; no stratification condition appears when the additive is stored for a long period and the fluidity is better; therefore, the composite coating additive can effectively overcome the disadvantages of bentonite in the coating.

The invention discloses a lock head. The lock head comprises a shell, a core, a number marble, a flat-end marble, a first eccentric compression piece and a dial wheel piece and further comprises a first positioning pin key, a first pin key groove formed in the inner wall of the shell, a second eccentric compression piece arranged between the first positioning pin key and the core, and a driving part arranged on the number marble, capable of being combined with the first positioning pin key when the number marble rotates along with the core and used for driving the first positioning pin key to be rotated out of the first pin key groove. The eccentric compression force of the second eccentric compression piece makes the first positioning pin key embedded and reset in the direction of the first pin key groove, the number marble can provide multiple secret key codes when axially rotating in the key insertion process and when the core axially moves in combination with the change of the length of the number marble, and therefore the extremely good technical opening preventing capacity is achieved.

The invention discloses electromechanical equipment with a waste recovery function. The cleaning equipment comprises a cleaning equipment body, wherein a cleaning opening is formed in the front side of the cleaning equipment body, a sealing door is movably installed in the cleaning opening, circular containing grooves are formed in the left side and the right side of an inner wall of the cleaningopening, and positioning mechanisms are fixedly installed in the two circular containing grooves. The cleaning equipment is advantaged in that the cleaning equipment body is arranged, the cleaning opening, the sealing door, the positioning mechanisms, an extrusion spring, a circular stop block, a connecting block, a pushing handle, a circular fixing block, a circular fixing groove, a circular groove, a clamping mechanism, a pneumatic cylinder, a pushing piston, an extrusion rod, a circular limiting block, a circular clamping block, a circular clamping groove, a strip-shaped groove, a sliding rod, a sliding sleeve, a square through hole, a lifting handle, a hinge base and a circular block are matched for use, problems that existing internal cleaning is troublesome, and rapid cleaning is notfacilitated are solved, and the cleaning equipment is rapid in cleaning.

The invention discloses an efficient loosening and cotton opening knocking device which comprises a processing box, wherein a driving groove is formed in the side wall of the processing box, an air inlet pipe is arranged at the inner bottom of the driving groove, a wind wheel is rotationally connected into the driving groove, a sealing piece is fixedly connected to one blade of the wind wheel, a supporting plate is slidably connected into the processing box, a telescopic air bag is fixedly connected between the lower end of the supporting plate and the inner bottom of the processing box, the telescopic air bag communicates with the driving groove through an air guide pipe, an exhaust groove is formed in the inner wall of the driving groove, and the exhaust groove communicates with the telescopic air bag through a one-way air outlet pipe. Under the combined action of an axial flow impeller, the sealing piece, the air guide pipe and the one-way air outlet pipe, the telescopic air bag continuously stretches out and draws back, so that the supporting plate moves up and down in a reciprocating mode, cotton can be bounced up when being knocked, the cotton at the bottom layer is preventedfrom being compacted, and the cotton opening efficiency is greatly improved.

The invention discloses a preparation method of a wear-resistant reflector marking coating for cement roads. The preparation method comprises the following steps: (1) weighing ingredients in percentage by weight; (2) putting sodium silicate into a reaction kettle, adding water to stir and dilute to relative density of 1.36-1.40, introducing steam in a jacket to heat, heating a liquid to 90 DEG C, with 5 DEG C plus or minus, slowly adding water-diluted sodium fluosilicate liquor under quick stirring, completing within 2 hours, then, adding zinc oxide, continuously reacting for 2 hours, and then cooling to 50 DEG C +/-5 DEG C; (3) adding water-soluble acrylic resin and silane while stirring, continuously reacting for 20-30 minutes, and then adding lauryl alcohol ester; (4) adding sodium hexametaphosphate and sodium polyacrylate while stirring, sequentially adding rutile titanium dioxide, talcum powder, attapulgite and ground calcium carbonate after uniformly mixing, and dispersing for 20-30 minutes; and (5) adding carboxymethylcellulose, ethylene glycol, glass beads and dimethyl silicone oil while stirring, and uniformly mixing to obtain a product.

The invention discloses a material for a plastic twist-off cap. The material is prepared by the following components: polyolefin resin, an antioxidant, a heat stabilizer, and a silicone slipping agent according to the proportion in parts by weight of 100 to (0.01-0.5) to (0.05-0.5) to (0.1-5), wherein the polyolefin resin is high-density polyethylene with melt flow index of 1-20g/10min, or polypropylene with the melt flow index of 1-20g/10min; the antioxidant is 1010,1076 or 168 monocomponent antioxidant or a compound thereof; the heat stabilizer is metallic stearate; the silicone slipping agent is polydimethylsiloxane with molecular weight of more than or equal to 10000. The invention further discloses a preparation method and applications of the material for the plastic twist-off cap. The material for the plastic twist-off cap can be separately used for producing twist-off caps or compounded with master batch to produce twist-off caps, the capped twist-off caps are easily unscrewed, the reduction range of the twisting-off moment is small along with prolonging of time, the smell is low, and the twist-off caps are applicable to the fields of packing of food, beverage and the like which are directly contacted.

An adjustable tripod type hinge is characterized in that the hinge presents a T-shape; and a single fork hinge and a double fork hinge are receptively arranged. In the single fork hinge, a push rod in the T-shaped structure is a tubular body; and a single rod connected with the middle part of the tubular body is a screw rod fixedly arranged in a door leaf through threads. In the double fork hinge, the push rod in the T-shaped structure takes double rods arranged in parallel as the supporting rods; a rotating shaft is respectively and coaxially arranged at one end of the push rod and the push rod; the tubular body on the single fork hinge is sleeved on the rotating shaft; the tubular body can be rotated relative to the rotating shaft; the double rods in the double fork hinge are arranged in a rod hole of a fixing plate through a metal pressing plate; and the fixing plate is fixedly arranged on a door pocket. The adjustable tripod type hinge has the advantages that the optimum opening effect can be obtained through the simple adjustment of each component; because the damping fit is arranged between the tubular body and the rotating shaft, the hinge can stop in arbitrary position, and the effect of the opening without noise can be achieved.

The invention provides high-levelling stain-resistant PVA inner wall antibacterial paint, which is prepared from the following raw material ingredients in parts by weight: 10 to 20 parts of polyvinylalcohol, 10 to 20 parts of nanometer titanium dioxide slurry, 4 to 6 parts of antibacterial nanometer titanium dioxide, 10 to 20 parts of titanium dioxide, 10 to 20 parts of ground limestone, 3 to 6 parts of light calcium carbonate, 8 to 10 parts of talcum powder, 3 to 6 parts of wollastonite powder, 3 to 6 parts of wax emulsion, 0.2 to 0.5 part of hydroxyethyl cellulose, 0.5 to 1.0 part of dispersants, 0.2 to 0.5 part of anti-foaming agents, 1.0 to 2.5 parts of coalescing agents, 1 to 3 parts of antifreezing agents and 40 to 60 parts of deionized water. The high-levelling stain-resistant PVAinner wall antibacterial paint has the advantages of good leveling performance, good coating hydrophobicity, antibacterial and bacteriostat performance, high leveling performance, stain resistance performance, high decoration performance, breath moisture regulation performance, green and environment-friendly performance, low cost and the like.

The invention relates to a preparation method of an anti-aging exterior wall latex paint, and belongs to the technical field of latex paints. The anti-aging exterior wall latex paint is prepared by adding modified silica sol. The silica sol is modified, so that the silica sol is better compatible with a polymer emulsion, and the application range of the silica sol can be expanded. The silica sol modified paint is more excellent in performance, the hardness and adhesive force of a film and the stain resistance, water resistance and aging resistance of the paint are obviously improved, particlesurface coordination in silica sol is vacant, and the anti-aging exterior wall latex paint has very high surface activity, has a certain adsorption effect on pigment, filler and other microparticles,and can reduce pigment attenuation caused by ultraviolet irradiation, so film chalking is reduced; and the silicon dioxide particles in the silica sol are dispersed to form a Si-O-Si network structure, so that the air permeability, the aging resistance and the like of the film can be improved.

The invention provides a cracked lujun glaze. The cracked lujun glaze is characterized by being prepared from the following raw materials in parts by weight: 15 to 21 parts of local feldspar from Yuzhou, Henan, China, 7 to 13 parts of quartz, 9 to 15 parts of calcite, 4 to 6 parts of gravel, 2 to 3 parts of copper oxide, 37 to 43 parts of melilite, 4 to 6 parts of white feldspar, 3 to 5 parts of talcum, 2.5 to 3.5 parts of zinc oxide and 0.25 to 0.75 parts of stannic oxide. Compared with the prior art, by scientifically and reasonably proportioning the raw materials and controlling a sinteringprocess, the sintered cracked lujun glaze disclosed by the invention has the advantages of natural color, has crackle, high jade texture, high rate of a finished product and rare floating light; in addition, a large kiln is adopted for firing, a firing method adopts a gas firing mode, and the rate of the finished product can reach 90 percent or above.

The invention relates to an electrical switch unit A contained in an insulating housing B and comprising a contact bracket used for supporting at least a contact (2) called movable contact and for setting the movable contacts and each movable contact (2) to face to at least a contact (2) called still contact. The unit is characterized in that the contact (2) can be arranged in a bracket (5) called a second bracket (or movable contact are arranged brackets called second brackets respectively); the second bracket (5) is hinged with respect to the first bracket (4); and the unit comprises a device used for providing contact pressure between the movable contacts and the still contacts.

The invention discloses a raw bamboo stripping machine applicable to bending of raw bamboo. The raw bamboo stripping machine comprises a machine frame. A translation support is connected with the machine frame through driving chains. Buffer columns are arranged on the two sides of the translation support. A pressing plate is arranged on the upper end of the translation support through an L-shapedpushing plate. A fixing rib plate is arranged on the pushing plate. A plurality of fixing circular rings with different diameters are arranged on the side, away from the pushing plate, of the pressingplate. A stripping device is arranged at one end of the machine frame. Limiting baffles fixed to the side walls of the machine frame are arranged on the two sides of the stripping device. The stripping device comprises a transverse moving support. A stripping disc set is connected with the upper end of the transverse moving support. Sliding rails are arranged on the two sides of the bottom of thetransverse moving support. The lower ends of the sliding rails are connected with the machine frame. A transverse moving lead screw is connected with the center of the bottom of the transverse movingsupport through lead screw nuts. A big gear is arranged at the end of the transverse moving lead screw. The lower end of the big gear is engaged and connected with a small gear. A driving motor is connected with the inner side of the small gear. The raw bamboo stripping machine has the characteristics of being good in stripping effect and low in production and maintaining cost.