52results about How to "Improve batching accuracy" patented technology

The invention discloses a robust control method of burden error of pitch concrete stirring device, which comprises first building an input/output artificial neutral network model of three-layer structure, while the input layer has one neuron, the middle layer has five neurons and the output layer has one neuron, processing dynamic prediction and learning. The invention builds the non-linear model of flux and fly ash amount to be compared with a linear model of fixed parameters via continuous learning and adjustment, to adapt the change of external parameters, thereby effectively controlling the burden error of pitch mixture stirring device, reaching +-2% burden error as maximum and improving the burden accuracy of pitch mixture stirring device.

The invention discloses an intelligent automated traditional Chinese herbal medicine dispensing system. The system comprises a medicine containing system, a medicine extraction system and a control system. Starting from the prescription made by a doctor, the QR code identification technology and the computer input technology are used for the two-way information collection, a central processor of the control device is used to make the analysis to drive a medicine discharge switch and a weighing device in the medicine extraction device to generate a series of work responses, accumulation and instantaneous flow statistic are done, at last the medicine is mixed and then packed, the medicine discharge error is reduced, the mixing precision and the efficiency is enhanced. According to the intelligent automated traditional Chinese herbal medicine dispensing system, after the doctor gives out the prescription, what remains in the procedure is only pushing a button once, thus the medicine extraction time spent by the medical personnel is shortened, the queuing time of the patients is shortened, the cost is low, and therefore the system is applicable to the promotion and use.

The invention discloses a precise preparing device for food processing and production. The precise preparing device comprises a base, wherein a support frame is fixedly connected to the top of the base, a first feed hopper and a second feed hopper are sequentially arranged at the top of the support frame from left to right, material leakage pipes separately communicate with the bottom of the first feed hopper and the bottom of the second feed hopper, and an electromagnetic material leakage unit is arranged in the corresponding material leakage pipe; and a first electric conveyor belt is arranged on one side of the inner wall of the support frame and is located at the bottom of the first feed hopper. The invention relates to the technical field of food preparing facility. The precise preparing device for food processing and production can realize precise measurement on the food raw materials, so that the preparing precision of the food preparing device is greatly improved; a plurality of measurement funnels do not need to be mounted on the preparing equipment to measure and compound different food raw materials, so that personnel can precisely prepare the foods conveniently, and the preparing cost of the foods is saved.

An intelligent control system for a mixing station is composed of a hardware system and a software system. Aiming at the production process and motion control process of the concrete mixing plant, the control mode combining upper and lower locomotive machines is adopted, and the composition principle of the system hardware, software design process and DDE communication program design method are analyzed in detail. The upper computer control system is developed with WinCC configuration monitoring software, which realizes the automatic control and data management of the mixing station site. Aiming at the problems of poor batching precision and low production efficiency, a fuzzy PID control method is proposed, and the accuracy of batching control is improved by online tuning of PID parameters. The field test shows that the intelligent control system of the mixing plant is stable and reliable. It has the advantages of low cost, friendly man-machine interface and high production efficiency, and can meet the requirements of the intelligent control system of the mixing station.

The invention relates to lactating sow premixed feed for preventing and treating postpartum inflammation and a preparation method thereof. The lactating sow premixed feed contains a nutrient additive, Chinese herbal medicine extract and a diluent. The premixed feed comprises 0.5-8% by weight of the raw medical materials and is prepared from 0.5-3 parts by weight of radix angelicae sinensis, 0.5-3 parts by weight of ligusticum wallichii, 1-4 parts by weight of herba houttuyniae and 0.5-3 parts by weight of cortex magnoliae officinalis through medicine extraction or direct crushing. The diluent is a mixture of zeolite powder and rice hull powder according to a weight ratio of 1: 1. The ingredients of the premixed feed are environmentally friendly raw materials. The used Chinese herbal medicine extract has functions of promoting blood circulation to restore menstrual flow, promoting circulation and removing dampness, clearing away heat and toxic materials, and eliminating carbuncle and expelling pus, has good treatment effects on sow postpartum hysteritis, has efficiency of 85% or more, promotes sow fast recovery, improves immunity, resists bacteria, diminishes inflammation and mainly treats postpartum diseases such as sow puerperal fever, postpartum inability to eat, hysteritis, mastitis, postpartum syndrome and lochiorrhea.

The invention discloses an estrus and pregnancy promoting premixed feed for a lactating sow. The premixed feed contains a nutritional additive, a Chinese herbal medicinal additive and a diluent, wherein the amount of raw medicinal materials contained in the Chinese herbal medicinal additive is 0.5 to 8 percent of the weight of the premixed feed; the Chinese herbal medicinal additive is prepared from the following medicinal materials in parts by weight: 0.5 to 3 parts of semen allii tuberosi, 0.5 to 3 parts of rhizoma chuanxiong, 0.5 to 3 parts of Chinese angelica, 0.5 to 3 parts of cortex eucommiae and 0.5 to 3 parts of radix astragali seu hedysari. The product can meet vitamins, trace elements, amino acid and the like required by growth and development of sows at a lactation stage; the production efficiency is improved, and the immunity is enhanced; the added Chinese herbal medicinal additive has the functions of warming and reinforcing liver and kidney, regulating menstruation and preventing miscarriage, and the like, promotes estrus of the sows, and can be widely applied to estrus of sows suitable for mating and post-parturient sows; after use, the estrus and pregnancy promoting premixed feed is quick in result; after the estrus and pregnancy promoting premixed feed is fed for one week, the estrus is started; the number of production litters of the sows every year can be increased, and the yield of piglets is increased.

The invention discloses a copper matte processing method. In the method, a liquid copper matte is granulated into solid copper matte particles, and then the method comprises the following steps of: 1) water removal, 2) differentiation and storage, 3) accurate measurement and 4) material mixing. The invention also discloses a processing device, which comprises at least two dewatering bins of which the lower parts are provided with water collectors, at least one storage bin and a belt conveyor, wherein the belt conveyor is controlled by a computer control system; the storage bin stores dehydrated copper mattes which have different grades and are produced by different melting of a smelting furnace respectively; and a fixed-measurement feeding belt arranged at each storage bin discharge port is controlled by the computer control system so as to control the copper matte feeding amount of each storage bin. The method can prevent surface water of the copper matte from natural flowing discharge and obviously improve the operating environment, and the device has a small floor area, comparatively low investment, stores the copper mattes with different grades of different smelting of the smelting furnace respectively, can accurately control the feeding amount of the storage bin, has high mixing accuracy, and is particularly suitable for a copper continuous converting process for processing raw material component fluctuations.

The present invention relates to the field of compound premixed feeds and more particularly relates to a miscarriage preventing premixed feed for pregnant sows. The premixed feed comprises a nutritional additive, Chinese herbal medicinal additives and a diluent. The content of crude medicinal materials in the Chinese herbal medicinal additives is 0.5-8% by weight of the premixed feed and the Chinese herbal medicinal additives are prepared by an extraction preparation or a direct crushing of the medicinal materials in the following parts by weight: 0.5-3 parts of radix angelicae sinensis, 0.5-3 parts of rhizoma chuanxiong, 0.5-3 parts of rhizoma atractylodis macrocephalae, and 0.5-3 parts of cortex eucommiae. The diluent is a mixture of zeolite powder to rice hull powder at a weight ratio of 1:1. The product can meet the needed vitamins, trace elements, amino acids, etc. in the growth and development stages of the pregnant sows, improves production efficiency and enhances immunity. The added Chinese herbal medicinal additives have effects of preventing miscarriage and strengthening piglets, strengthening spleen and supplementing kidneys, and supplementing blood and securing exterior, can prevent miscarriage, prevents dead embryos, increases the litter sizes of the pregnant sows and the weight of the newborn piglets, increases the appetite and disease resistance of the sows, etc.

An automatic material feeding and blending, smoke prevention, dust control and emission reduction integrated system for an electric furnace is characterized by comprising a machine frame, the electric furnace installed on a lower platform of the machine frame, a balling bag which is close to the front side of the electric furnace and hung on a top platform of the machine frame, a balling smoke and dust trapping system next to the balling bag, a blending rack located on the back side of the electric furnace and installed on the lower platform of the machine frame, an alloy preparing overhead bin installed on the top of the blending rack, an electromagnetic vibrating feeder installed below the alloy preparing overhead bin, an alloy weighing hopper hung on the alloy preparing overhead bin, a bidirectional belt conveyer located below the alloy weighing hopper and installed on the blending rack, an electric furnace vibrating feeding trolley placed on the lower platform of the machine frame, a movable furnace rear automatic iron preparing device hung on the top platform of the machine frame, and a central integrated control system installed on the machine frame. The system is high in automation degree, capable of achieving smoke and dust removal, energy saving and emission reduction, relieving the labor intensity of staff and improving production efficiency, and capable of being widely applied to electric furnace smelting systems.

The invention belongs to the technical field of material preparation, and in particular relates to a composite material full-automatic preparation device. The device comprises a frame and a mixer, a stirring mechanism and at least two groups of material conveyor pipes arranged on the frame; a material mass measurement device is arranged below the mixer, the stirring mechanism is arranged above the mixer, the stirring mechanism is connected with a lifting driving mechanism; each material conveyor pipe is installed with an automatic control valve, the tail end of each material conveyor pipe is connected with a hose along the material conveying direction, the discharge hole of each hose corresponds to the opening of the mixer, the corresponding hose is provided with a pulling lowering mechanism; and the material mass measuring device, the automatic control valve, the lifting driving mechanism and the pulling lowering mechanism are connected with the control system. The preparation device disclosed by the invention is high in automation degree, capable of realizing the sufficiently precise burdening of the composite material and the fast stirring, the problems that the manual operation efficiency is low, the labor intensity is large and the general automatic equipment is large in random error are solved.

The invention discloses automatic small-size material blending equipment which comprises a plurality groups of allocation units, wherein each group of the allocation units consists of a plurality of independent weightlessness type allocation scales connected with a control device in a surrounding manner; a supply device comprises feeding stations which are correspondingly arranged above the weightlessness type allocation scales; the discharge holes of the feeding stations are communicated with inlet holes of the weightlessness type allocation scales; buckets of a collection conveying device are arranged on a roller conveyer belt, are conveyed on the roller conveyer belt, and are positioned below discharge holes of the weightlessness type allocation scales of each group of the allocation units through stoppers; first dust collection holes of dust collection devices are communicated with dust collection holes of the feeding stations; second dust collection holes are formed in the discharge holes of the weightlessness type allocation scales; a re-weighing labeling device rechecking platform data output end is connected with the data input end of the control device; a labeling machinedata input end is connected with the data output end of the control device. By adopting the blending equipment, the working intensity of operators can be alleviated, on-site environments can be improved, and allocation efficiency and precision can be improved.

The invention discloses an aggregate preparing system of civil engineering materials. The aggregate preparing system comprises a first preparing module, a second preparing module, a material collecting belt, a supporting framework and a controller, wherein the first preparing module comprises a first aggregate bin, a first feeding belt, a first weighing hopper and a first discharging belt; similarly, the second preparing module comprises a second aggregate bin, a second feeding belt, a second weighing hopper and a second discharging belt; the material collecting belt is located below the firstpreparing module and the second preparing module to collect aggregate ingredients from the first preparing module and the second preparing module; the supporting framework is used for supporting thefirst preparing module, the second preparing module and the material collecting belt; and the controller is used for controlling the first preparing module and the second preparing module to perform alternative discharging on the material collecting belt, so that high-precision weighing and continuous feeding can be realized.

The invention belongs to the field of liquid metering, and particularly relates to a quick metering and dispensing device and a method thereof for liquid spices. The quick metering and dispensing device for liquid spices is characterized in that an air exhaust opening of a compressed air source (1) is connected with an air inlet of a liquid storage tank (2) through a pipeline; a liquid exhaust opening of the liquid storage tank (2) is communicated with a liquid inlet of a liquid inlet valve (3a) of a control valve (3); a liquid exhaust opening of the liquid inlet valve (3a) is communicated with a liquid inlet (4d) of a metering cavity (4); a liquid exhaust opening (4e) of the metering cavity (4) is communicated with a liquid inlet of a liquid exhaust valve (3b) of the control valve (3); and a liquid exhaust opening of the liquid exhaust valve (3b) is communicated with outside through a pipeline.

The invention relates to the technical field of communication, in particular to a feed batching process monitoring method, a feed batching process monitoring device, electronic equipment and a storagemedium. The feed batching process monitoring method comprises the following steps of: acquiring batching task information sent by an industrial personal computer, wherein the batching task information comprises a feed formula, a feed weight and a delivery destination; transmitting names of all the raw materials in the feed formula and the required weight of the raw materials to a forklift terminal; detecting the added weight of the current raw materials and transmitting the added weight to the forklift terminal; and generating and sending a stirring instruction and/or a feeding instruction after the last raw material in the feed formula is fed. According to the feed batching process monitoring method, the task is transmitted to a mixer truck terminal by means of the industrial personal computer, then the mixer truck terminal can decompose the task to the forklift truck terminal, and the charging weight can be obtained in real time in the forklift truck charging process. Through adopting the monitoring method, the batching precision of the feed is improved, the feeding quality of dairy cows is improved, and then the milk production quality can be improved.

The invention discloses a quantitative batching device and method for producing and processing a special refractory material. The quantitative batching device comprises a base; supporting columns arefixedly installed on the bottom end edge and the top end edge of the base; a controller is fixedly embedded in the front face of the base; a mixing barrel is fixedly installed in the center of the topend of the base; and the bottom end of the mixing barrel penetrates through the base and is provided with a discharging opening; raw material barrels are fixedly embedded in the edge of a fixing ring; raw material covers are arranged at the top ends of the raw material barrels and provided with feeding openings; a stirring motor and a return pipe; an air suction pump and a flow valve are installed at the bottom of each raw material barrel. The quantitative batching device and method for producing and processing the special refractory material have the advantages of simple and reasonable structure, novel design and easiness in operation; the multiple sets of raw material barrels are arranged to facilitate independent storage of all raw materials; a weighing box is arranged to facilitate accurate weighing of the raw materials and conveying of the raw materials into the mixing barrel for uniform stirring, and therefore, the butt joint blockage and caking phenomena of the raw material arereduced; and the device and method have high practical value.

The invention relates to a premixed feed processing technique. Technique equipment are in vertical arrangement according to the flow, a mobile cleaning type feeding cart is used for feeding various raw materials into special batch bins, the raw materials are conveyed to batching scales via a tubular variable-pitch screw conveyor, one batching scale is used specially for one component, trace elements are directly put into a mixing machine after being batched with an electronic trace element batching scale manually and subjected to electronic scanning, a door of the mixing machine is opened after mixing uniformity reaches more than or equal to 95% to allow the premixed feed to fall into two finished product bins respectively, after the premixed feed is directly packed from lower packing openings of the two finished product bins, the premixed feed is conveyed to a finished product warehouse via a belt conveyor for storage, and productivity of the back-end conveyor is higher than that of the front-end conveyor by 5-10%. The premixed feed processing technique has the advantages that cross contamination is reduced, weighing accuracy is improved, traceability is realized, and product quality and production effectiveness are improved comprehensively.