20results about How to "Quality standards" patented technology

The invention discloses a cord fabric dipping glue solution preparation management system, and relates to the technical field of glue solution production, the cord fabric dipping glue solution preparation management system comprises an order interaction unit, an order sequence making unit, a glue solution preparation management and control unit and a glue solution preparation monitoring unit; the order interaction unit is used for establishing connection between the enterprise resource planning system and the client to obtain a glue solution production order; the order sequence formulating unit is used for carrying out priority ranking on the glue solution production orders based on the client demand responsivity; and the glue solution preparation management and control unit is used for generating a raw material process formula based on a predefined raw material proportioning rule, and preparing a glue solution required by the glue solution production order according to the working procedures in the raw material process formula and the raw material combination. Through docking with an enterprise communication platform, important production information, abnormal alarms or task instructions can be pushed in real time, so that the response speed and the unmanned level of production management are greatly improved.

The invention relates to a vitamin K1 injection and a preparation method thereof, and relates to the technical field of medicines, the vitamin K1 injection comprises vitamin K1, a solubilizer, an amino acid compound, a metal ion chelating agent, an osmotic pressure regulator and the like; the preparation method comprises the following steps: weighing a solvent, adding the solvent into a liquid preparation tank, keeping the temperature, adding the solubilizer, the vitamin K1, the metal ion chelating agent, the osmotic pressure regulator and the amino acid compound according to the prescription amount, and sequentially stirring until the components are dissolved; adjusting the pH value, adding a solvent, and fixing the weight to the total liquid preparation amount to obtain a liquid medicine; and filtering, filling and sterilizing at high temperature to obtain the injection. The solubilizer and the amino acid compound are combined for use, the clouding point of the solubilizer is increased, the clouding phenomenon in the high-temperature sterilization process is eliminated, and visible foreign matter and insoluble particles meet the requirements. The amino acid compound and the metal ion chelating agent are combined for use, the growth speed of related substances is reduced, and the stability of the injection is improved. In addition, by adopting the new solubilizer, the overall safety of the injection is improved.

The invention relates to a fish-bellied sill automatic production line and a production method. The fish-belly sill automatic production line comprises a feeding station, a fish-belly cutting station, a fish-belly pressing station, a fish-belly reverse welding station, a fish-belly weld joint back gouging station, a fish-belly front welding station, a hole and flange cutting station, an adjusting and repairing station, a middle sill weld joint milling station and a discharging station which are sequentially arranged according to the machining sequence, and each station is provided with a material conveying device. A feeding device, a fish belly cutting device, a fish belly pressing device, a fish belly back welding device, a fish belly weld joint back gouging device, a fish belly front welding device, a hole and flange cutting device, an adjusting and repairing device, a center sill weld joint milling device and a discharging device are correspondingly arranged on each station according to a processing sequence. The device has the beneficial effects that continuous automatic production and processing operation of the fish-bellied sill can be realized, the labor intensity is reduced, the working efficiency is improved, raw materials can be automatically positioned in the processing process, and the processing precision and the production quality are high.

The utility model relates to the technical field of cable production, in particular to a preheating machine for cable production. The device comprises a workbench and an extrusion pipe, the workbench is provided with a preheating assembly, the preheating assembly comprises a shell fixedly connected with a support on the upper side of the workbench, the top of the shell is provided with a sealing cover, the outer side wall of the shell is fixedly connected with a heater, an electric heating wire is embedded in the shell, a fixing plate is embedded in the shell, and a rotating motor is welded to the upper side of the fixing plate; an output shaft of the rotating motor is connected with the rotating shaft. Raw materials are preheated through the arranged preheating assembly, after the raw materials are preheated, the electric valve close to the extrusion pipe is opened, so that the raw materials enter the extrusion pipe, and then the decomposition assembly is started to clean residues on the inner side wall of the shell and the supporting plate; and an electric valve on one side of the impurity box is opened to collect residues after decomposition, and a scraping plate is used for cleaning the bottom of the electric valve, so that an extrusion pipe can obtain uniformly preheated raw materials, and qualified cables are produced.

The utility model discloses a noodle cake turnover device for instant noodle production, which comprises a turnover box, a first conveyor belt is arranged in the turnover box, a second conveyor belt is arranged on the inner wall of the turnover box, a turnover motor is arranged at the front end of the turnover box, a turnover cylinder is arranged at the output end of the turnover motor, and a turnover motor is arranged on the turnover cylinder. A turnover box is installed on the outer wall of the turnover barrel, a protection structure is installed on the inner wall of the rear end of the turnover box and comprises a protection box, an inclined plate is installed on the inner wall of one side of the protection box, a dismounting plate is arranged on one side of the inclined plate, and an air bag strip is installed on one side of the dismounting plate. According to the pancake overturning device for instant noodle production, after the pancake is overturned, the pancake can be protected, and the pancake is prevented from being damaged.

The cutting machine comprises a shell, a transmission mechanism, a cutting mechanism and a conveying mechanism, the transmission mechanism is fixed to the side wall of the shell, the cutting mechanism is erected in the shell, the transmission mechanism is fixedly connected with the cutting mechanism, the conveying mechanism comprises a feeding conveying belt, one end of the feeding conveying belt is arranged on the transmission mechanism in a sleeved mode, and the other end of the feeding conveying belt is fixedly connected with the cutting mechanism. By controlling the transmission mechanism to rotate, when the cutting mechanism is lifted, food materials are fed forwards along with the intermittent transmission mechanism, and when the cutting mechanism falls, the food materials are stopped from being fed, so that under the driving of the transmission mechanism, the food materials are fed forwards along with the intermittent transmission mechanism. By means of the intermittent cutting mode, the up-and-down cutting speed of the cutting mechanism can be kept consistent with the food material feeding speed of the feeding conveying belt, so that the food material cutting quality is guaranteed, the cut food sections are consistent in shape and size, the cutting process can be precisely controlled through the intermittent cutting mode, and the cutting efficiency is improved. And the quality standard of industrial batch cutting is met, blade abrasion is reduced, the maintenance cost is reduced, and the working efficiency is improved.

The invention discloses a production process of a thin-wall non-magnetic stainless steel multi-step motor shell, which is characterized in that a product is manufactured by blanking a wafer, carrying out primary stretching, carrying out secondary stretching, carrying out tertiary stretching, carrying out quartic stretching, finishing, trimming, stacking and forming, and chamfering, and also discloses manipulator transfer die production equipment for realizing the production process. Aiming at the special configuration, the material characteristics and the thin-wall characteristics of the product, the production process is mainly designed by selecting a proper stretching ratio, a proper stretching gap and the like, and the qualified product meeting the requirement is prepared; the efficiency is improved by manipulator transfer mold production; a stretching die for four times of stretching is matched with a stretching female die through a movable female die insert, the uniformity of a stretching gap can be automatically calibrated according to the thickness and the stress condition of a material in the stretching process, and the inner diameter precision, the roundness and the wall thickness uniformity of a product after stretching are guaranteed; according to the stamping die for stacked material forming, a die assembly boundary is selected at the position of a stacked material plane, and the phenomena of material cracking, extrusion joint marks or burrs and the like after forming are improved.

The invention discloses an integrated control scheme of an optimal four-parameter continuous sampling inspection (OCSP-3) and a process yield index (Spk). The integrated control scheme comprises the following steps: (1) giving an average detection quality limit AOQL, a long-term average inspection number limit AFIL, a producer risk value and a consumer risk value; (2) collecting 100 latest production data and carrying out normality test; (3) calculating a process qualified rate estimator # imgabs0 # and a lower confidence limit q *; (4) comparing the estimated quantity of the qualified rate of the process with an effective working interval (AOQL, 10AOQL), and making decisions of exempting inspection, stopping production and executing an optimal scheme; (5) calculating a continuous qualified product number io3 and a test score fo3, and determining a sample size n and a key value s0 of the integrated control scheme; (6) executing an integrated control scheme (io3, fo3, 50, 4, n and s0), keeping recording n latest data to estimate a process yield index estimator # imgabs1 #, comparing the process yield index estimator # imgabs1 # with s0, and making decisions of continuing execution, recalculating scheme parameters and stopping production so as to ensure stable process quality; the method is suitable for the condition of limited inspection capability, the quality and cost requirements are met at the same time through an integrated control scheme, and the producer risk and the consumer risk are reduced. The integrated control scheme can be used for process quality control of production processes with tolerance upper limit and tolerance lower limit requirements and limited inspection capability on a production line.

The invention provides butanedisulfonic acid adenosyl methionine for injection and a preparation method thereof, and relates to the technical field of medicine preparation. The preparation method comprises the following steps: filtering a butanedisulfonic acid ademetionine liquid medicine, sub-packaging and semi-plugging to obtain a sample, freeze-drying the sample, and carrying out nitrogen charging and plug pressing and re-pressing and capping to obtain butanedisulfonic acid ademetionine for injection; the freeze drying sequentially comprises pretreatment, pre-freezing, sublimation drying and desorption drying; the pretreatment comprises the steps that the temperature is set to be-5 DEG C to 0 DEG C, the holding time is set to be 1-2 h, then the vacuum degree is set to be 80-150 pa, and the holding time is 0.5-2 min; the sublimation drying is one-time sublimation. According to the invention, the sample can be rapidly nucleated and uniformly form large ice crystals at a relatively high supercooling temperature, so that the uniformity in batches is ensured, the one-time sublimation drying time can be shortened, the moisture of the obtained freeze-dried preparation is lower, meanwhile, the shelf life of the product can be effectively ensured to meet the quality standard, and the clinical safety effectiveness is improved.

The invention discloses a composite hole pattern design method of a pipe stripping machine for pipe reducing processing, which is used for designing the hole pattern of the pipe stripping machine according to a traditional hole pattern design mode of the pipe stripping machine. Determining a long axis a value and a short axis b value of the hole pattern; determining a central angle theta 1 corresponding to the separation arc ac, and determining an arc radius R1 and a circle center O1 corresponding to the separation arc ac; determining a central angle theta2 corresponding to the link arc ce, determining an arc radius R2 and a circle center O2 corresponding to the link arc ce, and designing and arranging a hole pattern curve to ensure that stress borne by a deformation area can be uniformly distributed in the key process of reducing the diameter of the pipe, so that roller abrasion caused by stress concentration is reduced, and the service life of the pipe is prolonged. According to the device, the service life of the device can be prolonged, the maintenance cost and the downtime are reduced, in addition, the production efficiency is improved through balanced stress distribution, and due to the fact that the device can operate continuously and stably, production interruption caused by device failures or adjustment is reduced.

The invention provides a raw material cleaning device for Chinese herbal medicine veterinary drug production, and relates to the technical field of Chinese herbal medicine cleaning. A conical stirring barrel is rotationally connected in the cleaning barrel, a draining barrel is rotationally connected in the cleaning barrel, a material lifting rod is fixedly connected to the inner side wall of the cleaning barrel, a blocking plate used for blocking veterinary drug raw materials from moving towards one end of a discharging port is fixedly connected to the side, away from the conical stirring barrel, of the draining barrel, and a spraying barrel is rotationally connected in the cleaning barrel; the spraying barrel is fixedly connected with the barrier plate, is arranged on one side, far away from the draining barrel, of the barrier plate, and is positioned above the cleaning water. According to the veterinary drug raw material cleaning device, veterinary drug raw materials can be located in cleaning water in the cleaning process, the probability that the veterinary drug raw materials float on the cleaning water to cause incomplete cleaning is reduced, the veterinary drug raw materials can be scattered, and the probability that the veterinary drug raw materials are wound together is reduced.

The present invention relates to an automatic production line and production method for fish belly beams, the automatic production line for fish belly beams comprises a loading station, a fish belly cutting station, a fish belly pressing station, a fish belly reverse welding station, a fish belly weld root cleaning station, a fish belly front welding station, a hole and flange cutting station, a repair station, a center beam weld milling station, and a material unloading station, each station is provided with a material transmission device, and each station is provided with a loading device, a fish belly cutting device, a fish belly pressing device, a fish belly reverse welding device, a fish belly weld root cleaning device, a fish belly front welding device, a hole and flange cutting device, a repair device, a center beam weld milling device, and a material unloading device in accordance with the processing sequence. The beneficial effects of the present invention are: it can realize the continuous automatic production and processing operation of the fish belly beam, reduce labor intensity, improve work efficiency, and the raw materials can be automatically positioned during the processing, and the processing accuracy and production quality are high.

The invention provides a high performance liquid chromatography detection method for determining two key impurities in a beraprost sodium intermediate. According to the method, a Kromasil 100-5SIL chromatographic column is adopted, normal hexane and isopropanol are used as mobile phases, and isocratic elution is used. The method disclosed by the invention is simple, high in accuracy, good in repeatability and high in sensitivity, and can be used for effectively controlling the quality of the beraprost sodium intermediate.

The invention discloses a positive and negative test platform for testing the impact force of a jet device, which comprises a rack, a lower end test tube is horizontally arranged at the lower end of the rack, an upper end test tube which is parallel to the lower end test tube and is completely overlapped with the lower end test tube is arranged at the upper end of the rack, and a test pump is further arranged at the lower end of the rack. A water outlet pipe is mounted at the water outlet end of the test pump and is connected with the lower end test pipe. According to the technical scheme of the invention, by arranging the flange plates with different sizes, the device can adapt to the installation of the jet devices with different sizes and specifications, can test the water flow impact of the jet devices with different sizes and specifications, and is wide in application range, and the disassembly and installation of the jet devices are very convenient.

The utility model relates to a battery field provides a kind of plastic parts, positive pole structure and battery.Plastic parts includes plastic part body, and flow-through groove is formed with on the side of plastic part body towards pole column, flow-through groove is recessed along the thickness direction of plastic part and extends along the radial direction of plastic part body, in the case where seal is missed, flow-through groove is suitable for establishing the fluid passage of helium detection between battery interior and battery exterior.The plastic part establishes the fluid passage of helium detection by flow-through groove in the case where seal is missed, greatly improves the detection ability to the missing condition of battery seal;When seal is missed, helium can quickly escape from battery interior to external detection equipment through flow-through groove, so that detection equipment can rapidly and accurately detect missing condition, thereby effectively avoid the battery of missing seal to flow into market, improve the quality and safety of battery product;Reduce the number of parts and assembly process, reduce production cost and production difficulty.

The present application provides a raw material cleaning device for Chinese herbal medicine veterinary drug production, which relates to the technical field of Chinese herbal medicine cleaning, and includes a mounting frame and a cleaning cylinder; a conical stirring cylinder is rotatably connected in the cleaning cylinder, a drain cylinder is rotatably connected in the cleaning cylinder, a lifting rod is fixedly connected to the inner wall of the cleaning cylinder, a baffle plate used to block the veterinary drug raw materials from moving toward one end of the discharge port is fixedly connected to the side of the drain cylinder away from the conical stirring cylinder, a spray cylinder is rotatably connected in the cleaning cylinder, and the spray cylinder and the baffle plate are fixedly connected, the spray cylinder is arranged on the side of the baffle plate away from the drain cylinder, and the spray cylinder is located above the cleaning water. The present application can make the veterinary drug raw materials be located in the cleaning water during the cleaning process, reduce the probability of the veterinary drug raw materials floating on the cleaning water and causing incomplete cleaning, and can also break up the veterinary drug raw materials, reducing the probability of the veterinary drug raw materials being entangled together.

The utility model belongs to the technical field of paint spraying in metal processing, and particularly relates to a paint spraying device for metal processing, which comprises a paint spraying gun, a paint storage barrel, a centralizing groove, a paint spraying head, a paint spraying head, a paint spraying head and a paint spraying head, the bottom end of a material suction pipe on the paint spraying gun extends into the concentration groove. The annular groove is formed in the circumferential inner wall of the paint storage bucket, a gear ring is rotationally installed in the annular groove, a plurality of L-shaped stirring rods making contact with the bottom of an inner cavity of the paint storage bucket are fixedly installed at the bottom of the gear ring, and one end of each L-shaped stirring rod is located at the top of the concentration groove; through cooperation of the concentration groove, the annular groove, the motor groove, the gear ring, the L-shaped stirring rod, the vertical rod, the gear, the motor and the sealing ring, it is guaranteed that when a worker uses the whole device again, metallic paint sprayed out of the paint spraying gun is uniform in color and qualified in quality, and the quality of the metallic paint sprayed out of the paint spraying gun is prevented from being affected.

The utility model discloses a municipal road and bridge crack reinforcing structure, and particularly relates to the technical field of roads and bridges, the municipal road and bridge crack reinforcing structure comprises a main grouting pipe, an extension assembly is mounted in the main grouting pipe, and a grout outlet assembly is mounted below the main grouting pipe through the extension assembly; the base plate is slidably connected to the outer portion of the main grouting pipe, a fixing assembly is installed on the outer portion of the base plate, a lifting assembly is installed on the top of the base plate, grouting is conducted into the device through an auxiliary connecting piece, and after cement enters the main grouting pipe, a fixing block is pushed so that the auxiliary grouting pipe can reach the position further inside; cement flows out from a grout outlet in the anchor head after passing through a grouting hose, the grouting hose injects the cement into more positions, the grout can be filled in cracks in an all-dimensional mode, an electric push rod is started to enable a grout stop plug and a base plate to reach proper positions, the base plate is fixed to a road through a positioning bolt, and the positioning bolt is inserted into the road; the spring in the positioning groove pushes the positioning ring to further fix the whole device.

The utility model relates to investment precision casting technical field discloses a disc type integrated runner frock, include: middle column pipe, first locking bolt, second locking bolt, first positioning pin, second positioning pin, third positioning pin, the slider of middle column pipe frock, the slider of middle column pipe frock sets up two, two the slider of middle column pipe frock passes through first positioning pin coaxial positioning connection. This disc type integrated runner frock realizes positioning and locking through multiple sets of positioning pin and locking bolt, replaces traditional multi -pass welding, and the inner runner is integrally formed with the upper and lower disc runner and middle column pipe, does not need to weld the inner gate and wax mould assembly link alone, and there is no misplacement, deviation risk in the assembly process, and the dismounting operation is simple and quick, reduces the manual labor intensity, promotes the production efficiency of runner production and mould combination, can guarantee the size consistency and stability of integrated runner simultaneously, adapts to the efficient production demand of aero -engine blade casting.

The invention relates to a gradient porous metal material and a preparation method and application thereof, belongs to the technical field of porous metal materials, and solves the problems that an existing porous metal material is low in preparation efficiency, the pore size distribution state is difficult to regulate and control, and the sound absorption frequency band is narrow. The preparation method comprises the following steps: mixing the hollow microspheres and the binder according to the requirements of different structural layers to obtain mixtures of different specifications; different inner cavities of a mold are filled with the mixtures of different specifications respectively; the binder is degreased, and the movable baffle is decomposed; melting a matrix alloy, and injecting the matrix alloy into the mold until the melt submerges the whole blank in the mold; and demolding after cooling to obtain the gradient porous metal material. The gradient porous metal material obtained through the preparation method is good in sound absorption performance, and the material cracking probability is reduced.