120results about How to "Realize cost reduction and efficiency increase" patented technology

The invention relates to the technical field of plant cultivation, and discloses a dynamic regulation and control method, system and device for a plant growth environment and a storage medium. Inputting the image data into a growth recognition model to obtain a growth stage and a growth state of the plant; according to the growth stage, obtaining a soil temperature and humidity optimal value of the plant growth environment by adopting a response surface method, and inputting the environment data into the temperature and humidity prediction model to obtain a soil temperature and humidity prediction value; and comparing the predicted soil temperature and humidity value with the optimal soil temperature and humidity value, and regulating and controlling the soil temperature and humidity of the plant growth environment according to a comparison result. According to the method, through refined environment management, temperature and humidity, illumination and pest control required by plant growth are dynamically regulated and controlled, global management and accurate regulation and control of the cultivation process are achieved, the intensification and intelligence level of the whole cultivation method is improved, and cost reduction and efficiency improvement of plant cultivation are achieved.

The invention provides a data acquisition method and device based on a multi-order queue and electronic equipment, and the method comprises the steps: obtaining production data generated by industrial control equipment; according to the acquisition frequency, the production data is distributed to each level queue of the multi-level queue, the queue number of each level queue is adjusted according to the real-time data volume of each queue in each level queue, and each level queue is used for caching the production data of different acquisition frequencies; according to a data packaging strategy, the production data in the multi-order queue is packaged, and the data packaging strategy comprises a timing packaging strategy and a quantitative packaging strategy; and uploading the packaged production data to an industrial Internet of Things platform. Production data acquisition is performed through the multi-order queue, so that the processing pressure of a single queue can be effectively relieved, the data transmission frequency is reduced, and the resource consumption is reduced, thereby improving the efficiency and reliability of data acquisition.

The invention relates to the related technical field of molds, and discloses special equipment for plastic mold fitter mold matching, which comprises a chassis, a charger interface is formed in the front side of the chassis, a wide-light lamp leveling instrument is fixed on the rear side of the chassis, and an electric magnet, a manual magnet, a fault alarm flashing lamp and a supporting table are fixed on the top of the chassis. A laser spotlight, an adjustable air opening and an adjustable highlight illuminating lamp are fixed to the rear side of the supporting table, a supporting plate is fixed to the top of the supporting table, a storage rack is fixed to the top of the supporting plate through a locking screw, and a storage groove is formed in the upper end face of the storage rack. According to the special equipment for plastic mold bench worker mold matching, the problem that micro-metal of a mold bench worker enters respiratory tracts and lungs is solved, the problem that one hand of the bench worker illuminates and the other hand of the bench worker is complex in polishing is solved, the mold matching quality is improved with laser rays as the reference, the concept of cost reduction, efficiency improvement, environmental protection and health in the mold industry is achieved, and carrying is convenient.

The automatic soot blowing furnace comprises a furnace body, a conveying device is arranged outside the furnace body, the conveying device is used for conveying a cupel into the furnace body, and a furnace door capable of being automatically opened and closed is arranged on the furnace body; and an endoscopic camera is arranged in the furnace body and is used for monitoring a soot blowing end point. The device can control the cupel to automatically enter and exit from the hearth, frequent door opening and closing are not needed, the temperature in the furnace is stable, energy consumption loss is reduced, harmful gas emission is reduced, and cost reduction and efficiency improvement are facilitated; image data are acquired by adopting a light supplementing lamp and an endoscopic camera, so that the method is more reliable and accurate; and the cupel subjected to soot blowing is taken out in time through the material taking module, the loss of metal silver is reduced, and the extraction content is increased. Due to feeding and discharging of the cupel, automatic operation is achieved, the working efficiency is improved by 50%, and the cupel can be in butt joint with full-automatic equipment.

The invention discloses a production method and system for slitter edge removal, splitting, shaping, distance expansion and film covering of a flexible assembly battery piece, and the production method sequentially comprises a full-automatic slitter edge removal process, a primary splitting process, a secondary splitting process and a shaping, distance expansion and film covering process, so that a large-size battery piece is split into hundreds of small-size battery pieces. And shaping, distance expanding and film covering operations are completed, and finally arrangement and distance expanding production of the battery pieces are achieved. According to the invention, the key process of splitting the complete large-size battery piece can be realized, hundreds of battery pieces can be arranged in order at equal intervals through two-time distance expansion operation, and compared with a traditional manual piece arrangement mode, the production efficiency can be obviously improved by dozens of times, so that the automatic production of the flexible battery piece is realized. The production method has the remarkable advantages of improving the production efficiency, reducing the cost, improving the product quality, achieving the high automation degree and the like.

The invention discloses a Fluent-based numerical simulation and experimental design method for shaking of liquid in a tank of a tank truck, and belongs to the technical field of numerical simulation of fluid dynamics (CFD). The method includes the steps that the hole opening position of the wave-proof plate serves as an independent variable, multiple hole opening position schemes are designed, liquid shaking related indexes are determined to serve as dependent variables, a geometric model is established according to the actual structure of a tank truck tank body, a fluid mechanics model and boundary conditions are set, a solver is configured, output parameters and numerical simulation initial values are set, and an experiment is executed. The liquid shaking process of a certain swash plate trepanning scheme is simulated, acting force data, namely shaking index data, between liquid shaking and the inner wall of the tank body is recorded, the advantages and disadvantages of each trepanning position scheme are evaluated based on the shaking index data, and the optimal scheme is determined. According to the method, a real object experiment is replaced by CFD numerical simulation, parameter setting is carried out, the experiment cost and the experiment risk are remarkably reduced, the experiment efficiency is improved, and data support can be provided for industry design.

The invention discloses a preparation method of a high-performance high-breakdown-voltage permanent magnetic ferrite, relates to the technical field of preparation of permanent magnetic ferrites, and aims to solve the problem that the breakdown voltage performance cannot meet the requirement when a high-performance ferrite is prepared on the basis of a 9-series strontium ferrite pre-sintering material added with lanthanum and cobalt. The preparation method comprises the following steps: uniformly mixing a lanthanum-cobalt-free 5-series strontium ferrite pre-sintered material, a lanthanum-cobalt-added 9-series strontium ferrite pre-sintered material and a recycled waste material according to a ratio to serve as raw materials, adding auxiliary materials, mixing, putting into a ball milling tank, adding water, carrying out sufficient ball milling, discharging from the tank, filtering water, magnetizing, pressurizing and forming in a pressing machine, heating and sintering a formed blank, and carrying out high-temperature sintering to obtain the lanthanum-cobalt-free strontium ferrite composite material. Grinding and drying to obtain the permanent magnetic ferrite; the process is simple, the breakdown voltage of the high-performance ferrite added with lanthanum and cobalt is greatly improved, the internal current of the ferrite under high voltage is reduced, meanwhile, the magnetic performance is ensured, and the application of the ferrite under high frequency is promoted.

The utility model discloses a sewage treatment system capable of accurately removing phosphorus, and belongs to the technical field of sewage treatment. The system comprises a sand water pretreatment tank, a biological treatment tank, a secondary sedimentation tank, a water-collecting well, a coagulative precipitation tank, an online instrument and a dosing room, a total phosphorus and flow online monitor is mounted at the water-collecting well and transmits a detected total phosphorus value of effluent of the water-collecting well to a controller, and when a critical value is reached, the controller starts a metering diaphragm pump in the dosing room, so that the effluent of the water-collecting well flows out of the dosing room. And adding a corresponding amount of dephosphorization agent. The system is high in automation degree, the sewage treatment system is more stable, the usage amount of chemicals is saved to the maximum extent, chemical adding and phosphorus removal are more reasonable, and the labor and sewage operation cost is also reduced. The system is high in automation degree, the water outlet stability can be improved, and the problem that medicine adding lags is solved to the maximum extent; and the dosage can be controlled, so that the dosage of chemicals is saved to the greatest extent, the chemicals are more reasonably added to remove phosphorus, and the effects of reducing cost and increasing efficiency are realized.

The invention provides a railway passenger transport security check forbidden and limited article intelligent identification method and device, and the method comprises the steps: inputting a currently collected target article image corresponding to a target article located on railway passenger transport security check equipment into a preset forbidden and limited article intelligent identification model, so as to output forbidden and limited article identification result data corresponding to the target article image, the model is obtained by training a YOLOv8 optimization model based on each article image of various scales and a label in advance, and the label is used for identifying a detection frame on the article image and an identification type identifier of a forbidden and restricted article to which the detection frame belongs; the YOLOv8 optimization model is formed by optimizing a YOLOv8 model on the basis of a SegNeXt convolution attention mechanism and a GSConv module in advance; and outputting forbidden and restricted article identification result data. According to the invention, the calculation complexity of the forbidden and restricted article intelligent identification model can be effectively reduced, and the accuracy and efficiency of the forbidden and restricted article intelligent identification by using the model can be improved.

The invention relates to the technical field of organic chemistry, in particular to a propynyl butyl carbamate synthesis process, which comprises the following steps: firstly, adding a catalyst into a propargyl alcohol metering tank, uniformly stirring to obtain a mixture A for later use, then adding n-butyl isocyanate into a reaction container, starting stirring, then dropwise adding the mixture A into the reaction container, and reacting for 2-3 hours to obtain a mixture B; after dropwise adding is finished, replacing the reaction container with nitrogen, preserving heat for 6-18 hours after replacement is finished, sampling and analyzing, transferring the materials in the reaction container into a decolorizing container, adding activated carbon in a stirring state for decolorizing, transferring the materials into a filtering system for filtering after decolorizing is finished, and filtering to obtain a filtrate; the method comprises the following steps of: adding a filtrate into a finished product tank, and automatically packaging to finish the synthesis of the propynyl butyl carbamate, so that the technical problems that a rectification process is needed in the process in the prior art, and the propynyl butyl carbamate becomes unstable and is easy to decompose under a high-temperature condition, so that the content of the product is reduced are solved.

This utility model discloses a device for efficiently utilizing water resources by recovering high-temperature condensate to prepare demineralized water. It includes a high-temperature condensate output unit, a heat exchange and cooling unit, a demineralized water unit, and a demineralized water supply unit. The heat exchange and cooling unit includes a primary heat exchanger connected to the high-temperature condensate output unit via a pipeline, a secondary heat exchanger connected to the outlet of the primary heat exchanger via a pipeline, and a tertiary heat exchanger connected to the outlet of the secondary heat exchanger via a pipeline. The outlet of the tertiary heat exchanger is connected to the demineralized water unit via a pipeline, and the outlet of the demineralized water unit is connected to the demineralized water supply unit via a pipeline. In this application, after multi-stage efficient heat recovery treatment of the high-temperature condensate, the temperature of the high-temperature condensate is reduced to the design temperature range of 35-45℃ for the demineralized water unit. The cooled condensate is then transported to the demineralized water unit to prepare demineralized water, thus replenishing the demineralized water supply unit.

The present invention discloses an energy-saving system and method in an ABS production system, which solves the technical problem of high energy consumption in the prior art emulsion grafting-bulk SAN blending method and continuous bulk method ABS production system. The energy-saving system includes a thermal oil furnace, a hot water tank, a condenser, a chilled water tank, an ammonia absorption refrigeration device and a heat exchange mechanism. The energy-saving method is to replace the heat of high-temperature flue gas with a heat exchange mechanism to become a heat source for the operation of the refrigerant medium in the generator of the ammonia absorption refrigeration device, and the ammonia absorption refrigeration device reduces the temperature of 0°C chilled water to -5°C for users. The present invention uses hot water as a carrier, and utilizes the waste heat of the flue gas of the thermal oil furnace to heat 95°C hot water to 115°C and send it to the ammonia absorption refrigeration device, which is used as a heat source to drive the refrigerant medium in the ammonia absorption refrigeration device to work, and reduces the temperature of the chilled return water from 0°C to -5°C for users. It does not need to use an electrically driven compression refrigeration unit to reduce the 0°C chilled water to -5°C chilled water for users, which reduces power consumption and can achieve cost reduction and efficiency improvement in ABS production.

The application discloses a coating die flow field simulation analysis method and system, the method comprises the following steps: constructing a three-dimensional model of a coating quality control system, importing the three-dimensional model into a fluid simulation software, and extracting a fluid region through Boolean operation; segmenting and assigning regions to the extracted fluid domain; obtaining actual process parameters as boundary conditions, inputting the simulation model, dividing the grid of the fluid region, and calculating to obtain the flow field result; post-processing the flow field result to obtain the flow field simulation result, which at least includes the pressure difference distribution and the flow field velocity distribution in the slurry cavity; based on the flow field velocity distribution, determining whether the velocity difference between the center and the edge of the fluid domain exceeds the preset threshold value, if it exceeds, adjusting the coating die structure or the process parameters and re-simulating until the uniformity requirement is met; the application reduces the rectification cost, shortens the optimization cycle, and significantly improves the coating uniformity and the edge quality.

The die-casting production line comprises a smelting furnace system, a die-casting machine, a cooling device, an edge removing device, a grinding device and a vibration grinding device, the die-casting machine comprises a feeding device, the feeding device comprises a material pushing cavity, a material pushing rod and a feeding mechanical arm, one end of the material pushing cavity is open and serves as a discharging port of molten aluminum, and the other end of the material pushing cavity is open and serves as a discharging port of the molten aluminum; the other end of the material pushing cavity is open, the end of the material pushing rod enters the material pushing cavity through the opening in the end, and the top face of the material pushing cavity is open and serves as a feeding port of molten aluminum; a feeding filtering part is arranged outside an opening in the top surface of the pushing cavity, and molten aluminum enters the pushing cavity after being filtered by the feeding filtering part; the feeding mechanical arm pours molten aluminum in the smelting furnace system into the pushing cavity by controlling the soup ladle. The feeding filtering part is arranged above the material pushing cavity, so that dregs in the metal solution can be filtered out; and the multiple cooling water ponds are arranged, and the temperatures of the cooling water ponds are different, so that the problems of deformation, cracks and the like are effectively avoided.

The invention relates to the field of equipment production stock prediction, in particular to an intelligent prediction method and system for production stock of heat metering and regulation and control equipment. According to the method, through multi-source data acquisition and preprocessing, feature engineering construction and hybrid model construction and training, prediction result output and feedback optimization can be carried out, and meanwhile, a corresponding intelligent prediction system is provided and comprises a data acquisition and preprocessing module, a feature construction module, a hybrid prediction module, an output module, a feedback module and the like. The technical effects that the demand quantity of each product category of the heat metering and regulation and control equipment can be accurately predicted, production stock can be reasonably arranged according to the prediction result, and the prediction accuracy can be continuously improved through feedback optimization are achieved.

The utility model relates to the related technical field of batteries, and provides a middle end plate for a battery module, an end plate assembly, the battery module and a battery pack. The battery module comprises at least two battery pack sections, and the middle end plate is used for connecting the two adjacent battery pack sections so as to extend the battery module. The middle end plate comprises a first side plate and a second side plate which are oppositely arranged, and a connecting part for connecting the first side plate and the second side plate; wherein the first side plate is matched with the end plate opposite to one side of the second side plate through a first connecting piece to fix the corresponding battery pack section; and the second side plate is matched with the end plate opposite to one side of the first side plate through a second connecting piece so as to fix the corresponding battery pack section. Based on the middle end plate, a feasible scheme can be provided for a long module which exceeds 1 meter and is adopted by a PACK in the field of power and energy storage, and cost reduction and efficiency improvement can be achieved while the structural stability of the long module is guaranteed.

An automatic hardened solid flake caustic soda loosening and loading device comprises a full-stack warehousing conveyor, an unstacker robot, a bale pressing machine, a loading robot, a stacking robot, an automatic film winding machine and a full-stack ex-warehouse conveyor, an unstacking slow-stop conveyor is mounted on one side of the full-stack warehousing conveyor, an unstacking robot is mounted at one end of the unstacking slow-stop conveyor, and an automatic film winding machine is mounted at the other end of the unstacking slow-stop conveyor. The bale pressing machine is installed at one end of the unstacking robot, the two-way conveyor is installed at one end of the bale pressing machine, the guiding conveyor is installed at one end of the two-way conveyor, the curve conveyor is installed at one end of the guiding conveyor, and the transition conveyor is installed at one end of the curve conveyor. Automatic bag pressing is achieved, the loosening rate is 100% through a three-section type bag pressing machine, the loading efficiency is greatly improved through a multi-station mechanical arm type automatic loading robot, the labor cost is reduced, the product quality can be improved, the product competitiveness can be improved, and cost reduction and efficiency improvement are achieved.

The utility model discloses an oil injection control mechanism of a sealed pressure oil storage tank, relates to the technical field of production and manufacturing, and solves the problems of high failure rate and high maintenance cost of an original oil injection mechanism. The oiling device comprises an oil drum, a diaphragm pump, a sealed pressure oil storage tank, an electromagnetic valve I, an oiling roller, a pressure switch, a compressed air source and an electromagnetic valve II, wherein the oil drum, the diaphragm pump and the sealed pressure oil storage tank are sequentially communicated; the compressed air source is respectively communicated with the electromagnetic valve I, the pressure switch and the electromagnetic valve II; the electromagnetic valve II is communicated with the diaphragm pump; the pressure switch is communicated with an air inlet of the sealed pressure oil storage tank; and a liquid outlet of the sealed pressure oil storage tank, the electromagnetic valve I and the oiling roller are sequentially communicated. Compressed air is introduced into the sealed pressure oil storage tank to drive the sealed pressure oil storage tank to discharge oil outwards, and it is guaranteed that oil coating is stable when equipment runs; due to the sealing performance of the sealed pressure oil storage tank, oil volatilization and external impurity invasion are effectively prevented, and the quality and safety of the oil are guaranteed.

The invention discloses a dichloroethane refining device, which comprises a light component tower (1), a heavy component tower (2), a vacuum recovery tower (3), a first dichloroethane feeding pipeline (10), a second dichloroethane feeding pipeline (30) and a third dichloroethane feeding pipeline (50), and is characterized by further comprising a first polymerization inhibitor supply pipeline (60) for supplying aromatic nitryl polymerization inhibitors, the outlet end is connected with a second dichloroethane feeding pipeline (30); the second polymerization inhibitor supply pipeline (70) is used for supplying an aromatic nitryl polymerization inhibitor, and the outlet end of the second polymerization inhibitor supply pipeline (70) is connected with the third dichloroethane feeding pipeline (50); and the third polymerization inhibitor supply pipeline (80) is used for supplying a phenol polymerization inhibitor, and the outlet end of the third polymerization inhibitor supply pipeline (80) is connected with the vacuum recovery tower (3). The invention also discloses a dichloroethane refining process applying the dichloroethane refining device. Compared with the prior art, the method has the advantages that heavy component polymerization can be reduced, and the yield and purity of dichloroethane can be improved.

This invention relates to a SCC mix design method and system based on the shear strength theory of cement paste. Its core lies in establishing a cement paste shear strength prediction model. This model quantitatively evaluates the shear strength of the cement paste under a proposed mix proportion and compares it with a pre-determined reasonable range. Then, through iterative adjustments to the cementitious material composition and water-cement ratio, the shear strength of the cement paste falls within the target range, thereby simultaneously optimizing the paste rheology and determining the final mix proportion. This invention achieves complete quantitative design from aggregate to paste, economically and efficiently preventing SCC segregation and maximizing the use of auxiliary cementitious materials to reduce the cost of self-compacting concrete.

The application discloses a kind of bag type dust collector pulse injection control device and method, belong to bag type dust collector technical field, including box, dust collector bag is installed in the box, the lower part of the box is provided with solenoid valve group, the lower part of the solenoid valve group is provided with pulse injection control box, and the side of the pulse injection control box is provided with electrical terminal tapping box;The output point of the pulse injection control box is connected with solenoid valve group, multiple output points are provided in pulse injection control box, and the solenoid valve group includes multiple solenoid valves, and every two solenoid valves are connected with an output point;Expansion module is arranged on the line connected between solenoid valve group and pulse injection control box, expansion module is connected with intermediate relay, one end of solenoid valve is connected with one end of intermediate relay, and multiple intermediate relays are arranged, and one intermediate relay is connected with multiple solenoid valves.Can effectively reduce the pressure fluctuation amplitude generated by dust collector pulse injection, reduce the consumption of compressed air, reduce the empty head of cigarette and waste cigarette rate.

The invention relates to the technical field of data processing, in particular to an activity configuration method, an activity configuration device, a storage medium and electronic equipment. The activity configuration method comprises the following steps: displaying an activity configuration page in response to an activity creation operation of a user; the activity configuration page displays at least one activity template; acquiring activity configuration information input by the user based on the activity configuration page, determining a target activity template selected by the user according to the activity configuration information, and configuring an activity entity according to the target activity template; and in response to a page rendering operation of the user in the activity configuration page, performing automatic rendering layout on the activity entity to generate an activity for publishing in the activity configuration platform. According to the activity configuration method provided by the invention, the problems of high construction cost and low configuration efficiency caused by low reusability and communication of an interactive playing method can be solved.

The utility model discloses a sand shoveling device which is used for being installed on a forklift and providing a sand shoveling function, the sand shoveling device comprises a connecting frame, a bucket and a transmission device, the bottom of the connecting frame is provided with a pair of fork grooves, the fork grooves are used for being installed and matched with fork plates of the forklift, the bucket is located on the connecting frame, and the transmission device is arranged on the connecting frame. The front end of the bucket is rotationally connected with the connecting frame, one end of the transmission device is connected with the tail end of the bucket, the other end of the transmission device is connected with a forklift, and the forklift moves through a fork plate to enable the transmission device to drive the bucket to turn forwards so as to pour out sand in the bucket.

This invention relates to a grinding repair method for a central drive spline shaft, belonging to the field of repair technology. The invention proposes a grinding repair method for a central drive spline shaft. This method involves micro-grinding of the splines on a drive shaft with out-of-tolerance tooth direction but whose spline tooth thickness meets process requirements and has a significant remaining lifespan. This restores the technical condition of the spline teeth on the central drive spline shaft to its original process level, extends the lifespan guarantee capability of the drive shaft, and achieves cost reduction and efficiency improvement.

The utility model relates to sewage treatment technical field, concretely relates to a kind of intelligent operation management system of sewage treatment plant, including control module;Secondary sedimentation tank bottom is provided main return mud pipe and auxiliary return mud pipe, main return mud pipe, auxiliary return mud pipe and secondary sedimentation tank connecting end are respectively provided first jet pipe, second jet pipe, main return mud pipe and auxiliary return mud pipe top are respectively provided sludge backflow mechanism and electromagnetic regulating mechanism, and sludge backflow mechanism and sludge backflow mechanism are electrically connected with control module, aeration tank is communicated aeration equipment by aeration pipe, first jet pipe is communicated aeration equipment by aeration auxiliary pipe, second jet pipe is communicated aeration equipment by aeration branch pipe;Secondary sedimentation tank is connected sampling device, and sampling device includes camera, camera shoots sludge sedimentation image in set time, and is transferred to control module;The utility model sets up sludge backflow double channel, selects appropriate backflow channel according to sludge amount in secondary sedimentation tank, avoid pipeline silt, effectively maintain sewage treatment system operation.

The invention discloses a phenolic aldehyde board for biomass circuit board drilling and a preparation method and application thereof.The preparation method of the phenolic aldehyde board for biomass circuit board drilling comprises the steps that cashew nut shell oil, phenol and an acid catalyst are mixed, then sodium hydroxide, paraformaldehyde and formaldehyde are added for a reaction, and a cashew nut shell oil modified phenolic aldehyde solution is prepared; diluting and impregnating wood pulp paper to prepare a pre-cured sheet; and finally, carrying out hot pressing to form the phenolic aldehyde plate. According to the biomass phenolic resin, the preparation cost of the phenolic resin can be remarkably reduced, environmental protection benefits are achieved, and the comprehensive performance of the biomass phenolic resin can be kept equivalent to that of pure phenolic resin while the permeability of a glue solution to wood pulp paper and the gluing uniformity are guaranteed.

This invention discloses a method and system for predicting the remaining lifespan of individual sensors based on Bayesian statistics, relating to the field of equipment health status monitoring and lifespan prediction technology. The invention provides a method comprising: establishing a general degradation model and prior distribution using historical degradation data; collecting monitoring data of a specific target sensor under real or accelerated stress in the field; updating the posterior distribution of model parameters based on Bayesian statistical inference and Gibbs sampling to generate a specific degradation model for that individual sensor; and calculating the remaining lifespan based on this specific model and a failure threshold. This invention achieves a breakthrough from "group lifespan assessment" to "accurate prediction of individual lifespan" through data-driven adaptive correction, significantly reducing over-maintenance costs and enhancing equipment operational safety.

The utility model relates to a ball mill combined feeding device which comprises a feeding installation table and a material box installed above the feeding installation table, the material box comprises a buffering bin body and a discharging bin body, a feeding port is formed in the top of the buffering bin body, an overflow port is formed in the side wall of the buffering bin body, and the discharging bin body is located on one side of the buffering bin body and communicated with the overflow port. An abrasive hopper is mounted at the top of the discharging bin body, and a discharging opening is formed in the bottom; the bottom of the discharging opening is detachably connected with a conveying pipe, the other end of the conveying pipe is detachably connected with a feeding pipe, the other end of the feeding pipe is communicated to a ball mill, and the ball mill is located below the side of the feeding installation table. By optimizing the structures of the feeding bin body, the conveying pipe and the feeding pipe, the impact and abrasion of materials and grinding materials on the feeding structure and the ball mill can be effectively reduced, the maintenance frequency is greatly reduced, the maintenance amount is reduced, the maintenance time is shortened, the equipment failure rate and the shutdown maintenance time are reduced, the production operation rate is ensured, and cost reduction and efficiency improvement are realized.