47results about How to "Easy to sift" patented technology

The invention provides a cefdinir capsule and a preparation method of the cefdinir capsule. The content of the cefdinir capsule comprises the necessary components based on parts by weight: 70-90 parts of cefdinir, 0.01-5 parts of polyoxyl (40) ester stearate, 0.2-5 parts of silicon dioxide, 0.1-5 parts of magnesium stearate and 5-30 parts of hydroxypropyl cellulose. The medicine prepared by cefdinir capsule prescription is good in dissolution effect and fluidity, and stable in medicine effect; the provided preparation method is simple in technology; the product is less in introduced impurity, easy in quality control and good in reproducibility and uniformity; and the preparation method saves the energy and reduces the consumption, thus easily meeting the demand of mass production.

The invention discloses a lithium titanate composite material and a preparation method thereof, wherein the lithium titanate composite material includes a composite particle I, which is formed by coating the surface of Li4Ti4.94Al0.06O12 primary particles by nano carbon, and / or, a composite particle II, which is formed by a plurality of the composite particle I, wherein the structure of the composite particle II is a structure formed among the composite particles I. The nano carbon accounts for 0.2-1.8% of the total weight of the lithium titanate composite material. The particle size of the lithium titanate composite material is 0.1-50 [mu]m. The preparation method is low in raw material cost, is controllable in substance phase and is high in yield, and is suitable for large-scale industrial production. The lithium titanate composite material is stable in performance and can reach a 10 S / m magnitude order in electronic conductivity, is good in rate capability, is small in particle size, is easy to sieve, is good in processability and usability, and can be used in various energy-storage lithium ion batteries which require a long service life and various dynamic lithium ion batteries which require quick charging and discharging.

The invention provides an anode material of a lithium ion battery, which comprises the following compositions in proportion by weight that: an anode active substance: a carboxylic acid compound: a silane compound in the ratio of 40-160: 0.01-2:0.01-2, wherein the anode active substance comprises lithium nickel cobalt oxide. The invention also provides a method for preparing the anode material of the lithium ion battery, which is to mix the anode active substance, the carboxylic acid compound and the silane compound, wherein the anode active substance comprises the lithium nickel cobalt oxide;and the weight proportion of the battery is that the anode active substance: the carboxylic acid compound: the silane compound is 40-160:0.01-2:0.01-2. The method adds the carboxylic acid compound and the silane compound into the anode active substance to modify the particle surface of the anode active substance by the carboxylic acid compound and the silane compound. A sizing agent prepared by the method can be easily screened, and is prevented from wrap frozen, and can remarkably improve the alternating current internal resistance and circulation performance of the prepared battery.

The invention discloses an intermittent-feeding pulverizing and screening device of feed. The intermittent-feeding pulverizing and screening device comprises a shell, wherein a storing cavity and a motor are arranged on the shell; a filling pipeline and a feeding pipeline are arranged on the storing cavity; a stirring shaft is arranged on the upper wall of the shell; an annular groove and an innergear are arranged at the upper part in the shell; a fixed blade is arranged in the annular groove; a rotating connecting rod, a rotating sleeve, an auxiliary rotating shaft, a first rotating blade, afilter screen plate and a driving gear are arranged on the periphery of the stirring shaft; a filter screen cover is arranged at the middle part of the inner wall of the shell; a plurality of groupsof second rotating blades are arranged in the filter screen cover on the periphery of the stirring shaft by welding; a driving cavity is arranged at the upper end of the shell; and a driving rotatingshaft, a rotating plate, a swinging connecting rod, a piston plate, a movable baffle plate, an air inlet pipeline, an air outlet pipeline and an air injection pipeline are arranged on the driving cavity. The intermittent-feeding pulverizing and screening device of feed improves the pulverizing processing efficiency by virtue of multistage pulverizing, thereby quickly and stably ensuring processing; and the intermittent-feeding pulverizing and screening device of feed performs intermittent discharging by virtue of coordination of the movable baffle plate and forms continuous downward paint spraying accompanied by movement in the driving cavity to promote feed processing.

The invention belongs to the technical field of powder coating production, and particularly discloses a powder coating mixing vibration screen. The screen comprises a box, a feeding inlet is formed inthe top of the box, a discharging outlet is formed in the side wall of the box, a first screen plate and a second screen plate are arranged inside the box, the first screen plate is located above thesecond screen plate, a grinding hammer is arranged on the first screen plate, a grinding roller is arranged at the bottom of the grinding hammer, a driving device for driving the grinding hammer to move left and right is connected to the grinding hammer, a rotating shaft is rotationally connected to the axis of the second screen plate, stirring fan blades are arranged at the periphery of the topof the rotating shaft, and a power source for driving the rotating shaft to rotate is connected to the bottom of the rotating shaft. By adopting the technical scheme, raw materials are ground into powder by means of the grinding hammer, the raw materials are screened through the first screen plate and the second screen plate, meanwhile, the raw materials are mixed to be uniform, powder coating mixing, grinding and screening are combined into a whole, working procedures are simplified, and the working efficiency is improved.

The invention belongs to the technical field of plant seedling culture, and particularly relates to a beet paper tube seedling culture transplanting and multiple-cropping method. The multiple-croppingmethod comprises the following steps of seedling culture bed manufacturing, seedling culture soil manufacturing, seedling culture soil pretreatment, paper tube seeding, seedling culture bed management, transplantation following wheat harvest and field management. A warm area for planting winter wheat is used; the light and heat resources are rich; the land after the wheat harvest is unused; a paper tube seedling culture transplanting technology can be used for multiple-sowing of one season of beet; the effective resource utilization can be realized; the multiple-cropping index can be improved; the goal of increasing the agricultural production value is achieved; meanwhile, the multiple-cropping method is simple; the implementation is easy.

The invention provides a repeated stratifying, zoning-screening gravity concentration method. The gravity concentration method comprises the steps of minerals are ground; and the ground minerals are sorted by adopting gravity concentration equipment and are orderly discharged according to the same settling speed at the discharge end of the gravity concentration equipment, and the discharged materials are equally divided into n parts at the discharging end along a discharging belt, wherein n is not less than 4, and the n parts of the discharged materials are screened respectively so as to obtain high-grade concentrates, middlings and tailings. According to the gravity concentration method, by the adoption of the technical scheme, the concentrate grade can be high, the recovery rate can be high, operation can be convenient, and the conventional gravity concentration equipment can be used; and compared with screening and grading of the minerals without being subjected to gravity concentration treatment, the gravity concentration method has the advantage that the screening efficiency is higher by 30-70%.

The invention relates to a weighing and sieving integrated device, in particular to a convenient weighing and sieving integrated device for talc powder for production of a household water purifier. The convenient weighing and sieving integrated device for talc powder for production of the household water purifier can sieve industrial talc powder and take out the industrial talc powder easily. The convenient weighing and sieving integrated device for talc powder for production of the household water purifier comprises a sieving box and the like, a filter net is connected between left and right sides of the upper side in the sieving box, and a sieving mechanism is connected between the left and right sides of the middle in the sieving box and located on the lower side of the filter net. The sieving mechanism is firstly arranged to knock the filter net to sieve the talc powder, the talc powder is effectively sieved, and a weighing mechanism is arranged.

The invention relates to the technical field of preparation processing of traditional Chinese medicine decoction pieces, and in particular discloses a preparation method of moleplant seed cream. The method comprises the following steps: drying, pulverizing for the first time, extracting for the first time, filtering for the first time, extracting for the second time, filtering for the second time,pulverizing for the second time, drying by evaporating, preparing the cream and the like. The traditional cream preparation process falls behind, the production efficiency is low, the technical indexof the cream preparation process is undefined, the oil-removing degree is difficult to master, and the industrial development of the moleplant seed cream is restricted seriously. By the method, the preparation cycle of the moleplant seed cream is shortened, waste of raw materials is avoided, the oil content can be regulated and controlled accurately, the obtained moleplant seed cream has uniformquality and thinking is provided for modern industrial production of the moleplant seed cream.

The invention discloses a raw material pre-sieving device for concrete preparation for civil engineering. The device comprises a base; a sieving mechanism is arranged above the base; a feeding mechanism is arranged above the sieving mechanism; the feeding mechanism comprises a vertical plate, a rotating column and a No.1 motor; the rotating column is arranged on the inner side of the vertical plate; the No.1 motor is arranged at the front part of the vertical plate; a feeding plate is arranged on the rotating column; and a non-slip rubber pad is arranged on the feeding plate. The device is simple in structure, reasonable in design and low in production cost, sieving of raw materials is greatly facilitated, the manpower is saved, the working efficiency is improved, and the device has the high practical value.

The invention discloses a fiber regeneration machine. The fiber regeneration machine comprising a machine shell, wherein a rotor is arranged in the machine shell and comprises a rotor shaft, cutter heads, shaft pins and blades; the multiple cutter heads are arranged on the rotor shaft; each of the multiple shaft pins is connected with all the cutter heads; all the shaft pins are evenly distributed along the outer rings of the cutter heads; two blades are arranged on the shaft pin located between every two adjacent cutter heads; at least every two adjacent shaft pins form a group; the two blades on the shaft pin, located between every two adjacent cutter heads, in each group of shaft pins gradually approach the cutter heads in the clockwise direction; and the blades, located between every two adjacent cutter heads, on the same shaft pin are arranged in the same mode. According to the fiber regeneration machine, the crushing effect can be improved, the production efficiency is improved, and the energy consumption is reduced.

The invention discloses a herbage crushing and processing device with an elastic screening function. The device comprises a base and a crushing cavity, wherein the base is communicated with the crushing cavity; an upper cover fits the upper end of the crushing cavity and is provided with a crushing structure extending into the crushing cavity; the crushing structure comprises a rotating shaft rotatably arranged in the middle of the upper cover and groups of crushing blades fixedly connected to the periphery of the rotating shaft; the upper end of the rotating shaft is connected with a first motor for transmission, the bottom of the base is provided with a material guide structure, and the upper end of the material guide structure is connected with a screen through an elastic support structure; lifting rods penetrate through the two sides of the upper cover symmetrically, and the lower end of the rotating shaft is cooperatively connected with the screen through an elastic connection structure. According to the device during processing, the screen stays in an elastic state, and the movement of herbage and the elastic motion of the screen during processing are promoted, so that materials are driven to pass through, and the processing efficiency is thus improved; herbage which does not satisfy a screening standard can be continuously processed during rotation until the standard is satisfied.

The invention belongs to the technical field of drive mechanisms, and provides a pneumatic and intermittent drive device. A drive rod can be pneumatically and intermittently driven to move up and down, the drive rod is connected with a screw, then the screen is pneumatically and intermittently driven to vibrate up and down, and screening of an anode material after sintering is facilitated. The pneumatic drive manner is novel in structure, a gas inlet pipe keeps continuous gas input, a rotating part is driven to rotate to achieve intermittent gas output of a gas outlet pipe, a piston and a spring are combined, and the drive rod is intermittently driven to up and down; and the vibration and screening effect of the screen is good.

The invention relates to domestic sewage treatment equipment, in particular to impurity flocculating equipment for treating domestic sewage. The invention aims at providing the impurity flocculating equipment for treating the domestic sewage, which enables small particle impurities in the domestic sewage to be coagulated together and be convenient to sieve. The invention provides the impurity flocculating equipment for treating the domestic sewage. The impurity flocculating equipment comprises a mounting rack, a mounting frame, a motor, a first gear, an annular sliding rail, a first sliding block, a cylindrical mixed transparent barrel stirring rod, an outer gear ring, a water inlet pipe, guide rails and the like; the mounting frame is connected to the top of the mounting rack; the motor is connected to the middle-right side of the bottom inside the mounting frame; the first gear is connected to the left side of the motor; the annular guide rail is connected to the left wall and the right wall of the mounting frame. According to the impurity flocculating equipment disclosed by the invention, the effects that small particle impurities in the domestic sewage can be coagulated together and are convenient to sieve are realized; the domestic sewage and a flocculating agent can be fully mixed by continuously rotating the cylindrical mixed transparent barrel and the stirring rod.

The invention discloses an acesodyne capsule for heart and stomach, which is prepared by Cinnamomum migao H.W.Li, borneol and auxiliary materials, wherein the auxiliary material is aluminium hydroxide. Compared with the prior art, the invention improves the compounding of the acesodyne capsule for heart and stomach, changes the existing auxiliary material starch into the aluminium hydroxide; the naphtha rich in the Cinnamomum migao H.W.Li is dispersed in the aluminium hydroxide in the form of micro-grains; the mixed medicated powder is not bonded again, can be crushed, sieved and filled with capsule conveniently, is extremely suitable for practical industrial production and is convenient for the medicine production enterprises to execute the GMP standard strictly. Simultaneously, the medical function of the aluminium hydroxide also improves the curative effect of the acesodyne capsule for heart and stomach.

The invention belongs to the technical field of powder coating production, and specifically discloses a powder coating mixing vibrating screen, which includes a box body, the top of the box body is provided with a material inlet, the side wall is provided with a discharge port, and a first sieve is built in the box body plate and the second sieve plate, the first sieve plate is located above the second sieve plate, the first sieve plate is provided with a milling hammer, the bottom of the milling hammer is provided with a rolling roller, and the milling hammer is connected with a motor to drive it to move left and right In the driving device, a rotating shaft is rotatably connected to the axis of the second sieve plate, stirring fan blades are arranged on the top of the rotating shaft, and a power source for driving the rotation is connected to the bottom of the rotating shaft. With this technical scheme, the raw materials are ground by the milling hammer, the raw materials are sieved through the first sieve plate and the second sieve plate, and the raw materials are mixed evenly at the same time, and the mixing, grinding and sieving of the powder coating are combined into one Integrate, reduce process, improve work efficiency.