260results about How to "Precise delivery" patented technology

The invention discloses an agricultural load prediction method and system based on multivariate time sequence decoupling multi-modal learning, and belongs to the technical field of agricultural load prediction. Comprising the steps of collecting historical agricultural load and meteorological data; decomposing historical agricultural load and meteorological data by using multivariate variational mode decomposition to obtain cycle, trend and residual mode components; and respectively constructing a time convolutional neural network, a bidirectional gating cycle unit and a support vector regression model for the decomposed period, trend and residual modal component data set, and fully mining feature information of each mode after decomposition, thereby realizing accurate prediction of agricultural load. According to the method, the potential nonlinear space-time coupling relationship between the agricultural load and the meteorological factor is captured, the prediction effect in a seasonal periodic fluctuation scene of the agricultural load and a long-term trend and agricultural load abnormal scene is improved, the agricultural load prediction precision is improved, and a support is provided for reliable and stable operation of a power grid.

The utility model discloses an automobile seat headrest foaming processing device, which relates to the technical field of headrest foaming and comprises a bottom plate and a storage battery, an adjusting mechanism is arranged on the upper surface of the bottom plate, a shaping mechanism is arranged on the surface of the adjusting mechanism, a quantifying mechanism is arranged on the surface of the shaping mechanism, and the adjusting mechanism comprises an electric push rod, a push plate and a clamping block. One end of the electric push rod is fixedly connected with the upper surface of the bottom plate, the telescopic end of the electric push rod is fixedly connected with the surface of the push plate, and the surface of the push plate is fixedly connected with the surface of the clamping block. By adjusting the telescopic end of the electric push rod, the clamping block is clamped in the clamping hole, raw materials are added into the shaping bin, the baffle is inserted into the clamping groove, after foaming of the raw materials is completed, the baffle is pulled out, the push plate is driven to ascend by adjusting the telescopic end of the electric push rod, and a finished product can be demoulded without manual demoulding; and the use is convenient.

The utility model relates to a liquid seasoning discharging mechanism and a multi-seasoning discharging device. The liquid seasoning discharging mechanism comprises a linkage device, a driving wheel, a liquid discharging pipeline and a connecting pipeline. The linkage device comprises a triggering assembly and a driving assembly. The triggering assembly is in transmission connection with the driving assembly and is used for driving the driving assembly to work; the driving assembly is fixedly connected with the driving wheel and is used for driving the driving wheel to rotate under the condition that the driving assembly works; the liquid discharging pipeline is arranged on the outer side of the driving wheel, and the driving wheel is in close fit with the outer pipe wall of the liquid discharging pipeline and used for extruding the liquid discharging pipeline under the condition that the driving wheel rotates, so that liquid seasoning in the liquid discharging pipeline flows into the connecting pipeline. By controlling rotation of the driving wheel, it is ensured that the liquid seasoning can be accurately conveyed to the needed position under the controlled condition, and stable discharging of the liquid seasoning is achieved.

The invention relates to the technical field of vehicle-mounted data processing, in particular to a safety method for instrument alarm icon detection, which comprises the following steps: after a black screen signal is received, an instrument application program receives a fault signal and performs logic judgment on the fault signal to obtain an alarm icon state of the fault signal; the instrument application program sends an alarm icon state of the fault signal to a UI thread and an SOC system adaptation layer; the SOC system adaptation layer forwards the alarm icon state of the fault signal to an SOC MCU, and the SOC MCU forwards the alarm icon state of the fault signal to a screen MCU; the screen MCU receives the alarm icon state of the fault signal and performs state detection so as to determine a mapping decision according to a detection result; and the screen MCU continuously monitors and updates the alarm state, and then resets the monitoring state after the system is recovered. According to the invention, the fault signal processing efficiency is effectively improved.

The utility model relates to the field of positioning welding devices, and discloses a positioning welding device for water collecting and distributing device production, which comprises a welding table, a pressing rod and a welding gun, the left end of the top of the welding table is fixedly connected with a fixed seat, and the top end of the rear side of the fixed seat is fixedly connected with a motor I; the driving end of the first motor penetrates through the fixing base and is rotationally connected with a first connecting rod, the right end of the first connecting rod is rotationally connected with a movable rod, a first limiting groove is formed in the front side of the movable rod and connected with a second limiting groove through a limiting rod, and the second limiting groove is formed in the top end of the front side of the fixing base. And the bottom end of the front side of the movable rod is fixedly connected with a movable block. According to the valve body feeding device, automatic grabbing and placing of the valve body are achieved, manual intervention is reduced, the feeding efficiency is greatly improved, it is guaranteed that the valve body is accurately conveyed to the welding position at the top of the square pipe, and the production process is smoother. And meanwhile, welding positioning is conducted through all-directional clamping, and it is guaranteed that the square pipe is stable and free of displacement during welding.

The invention discloses a high-speed heavy-load working condition bearing dynamic stiffness testing device and testing method, and relates to the field of bearing testing. The invention solves the problems that the existing bearing dynamic stiffness test technology and equipment only can load in a single direction, cannot simulate axial and radial composite loading, depends on contact transmission, is insufficient in heavy load bearing, lacks system vibration error suppression measures, and is poor in reliability. And the high-precision test requirement of the independent rolling bearing under the high-speed heavy-load composite working condition is difficult to meet. A shafting supporting module is arranged on the upper portion of a test bench support, a measuring module is located over the shafting supporting module, an axial loading module and a radial loading module apply axial force and radial force to a tested bearing respectively, and a driving module drives a supporting shaft and an inner ring of the tested bearing to rotate. Axial and radial composite loading under the high-speed heavy-load working condition can be achieved, axial and radial displacement can be monitored synchronously, system errors are reduced, and high-precision measurement of the dynamic stiffness of the bearing is achieved.

The utility model relates to the technical field of heating equipment, and provides a heating device. The heating device comprises a box body, an air blowing component and a heat exchange assembly. Wherein a cavity is formed in the box body, an air outlet is formed in one end of the box body, an air inlet is formed in the other end of the box body, and the air outlet and the air inlet are both communicated with the cavity; the air blowing component is arranged in the cavity and used for forming air flow in the cavity, and the air flow flows from the air inlet to the air outlet; the heat exchange assembly is arranged in the box body and used for conveying heat in the warm air into the cavity. A first cover body is arranged at the air outlet and is used for blocking the air outlet; the air inlet is provided with a second cover body which is used for blocking the air inlet. According to the utility model, the defect that the heating equipment for directionally controlling the warm air in the prior art cannot utilize heat in the warm air is overcome, and the heating equipment which can utilize the heat in the warm air and can directionally and centrally control the flow direction of the warm air is realized.

The utility model discloses a paper cup framing system, which relates to the technical field of paper cup framing and comprises a paper cup conveying line used for conveying paper cups and a plastic frame conveying device used for conveying plastic frames, an open-close type interceptor is arranged at the tail end of the paper cup conveying line, and protective plates are arranged on the paper cup conveying line corresponding to two sides of the open-close type interceptor. The opening and closing interceptors are matched with protection plates on the two sides of the paper cup conveying line to position the paper cups; a grabbing device is arranged between the paper cup conveying line and the plastic frame conveying device, the grabbing device grabs paper cups on the paper cup conveying line into plastic frames on the plastic frame conveying device, the grabbing device comprises a collaborative robot, and a clamping jaw used for grabbing the paper cups is arranged at the moving end of the collaborative robot. The paper cup conveying line, the grabbing device and the plastic frame conveying device are matched with one another, so that the paper cups can be automatically and tidily placed in the plastic frames in the storage or transportation operation.

The application discloses an accurate prediction and solution method and system for an airplane air-drop delivery point and a landing point, and belongs to the technical field of air-drop simulation and control. The method comprises the following steps: obtaining an initial delivery parameter set of an air-drop system; performing interpolation processing to obtain real-time environmental parameters; combining the multi-dimensional coupling air-drop dynamics three-dimensional motion model with the dynamics parameters of the stage-opening-parachute characteristics to adapt the dynamics parameters, and completing solution and updating to obtain the real-time motion state of the air-drop object; completing the parameter switching of the stage-opening-parachute, continuously solving until the air-drop object lands, and obtaining the prediction result of the initial landing point; calculating the landing point error based on the prediction result of the initial landing point, iteratively optimizing the delivery position, and completing corresponding solution and prediction until the landing point error meets a preset threshold, and outputting the optimal delivery position and the final accurate landing point prediction result. The motion solution is closer to the actual air-drop scene, the landing point prediction accuracy is improved, and the method can be adapted to various high-precision air-drop scenes such as unmanned aerial vehicle delivery, emergency rescue and delivery.

The utility model relates to the field of semiconductor manufacturing especially relates to a reflow soldering equipment. Including welding furnace, material loading assembly and feeding assembly, material loading assembly is provided with material box, the opening is provided with in the top of material box, and the inside stack holds a plurality of materials, material box is connected with dumping mechanism, dumping mechanism drives material box to overturn and dumps material to feeding assembly, feeding assembly includes tray, a plurality of matrix arrangement's material groove are set up on the tray, and any material groove can accommodate single material, and the tray is provided with vibrating mechanism and feeding mechanism, the material in the material box is dumped to vibrating mechanism, and vibrating mechanism drives material to fall into the tray, the both ends of feeding mechanism correspond to the furnace cavity of tray and welding furnace respectively, and the tray carries material to enter welding furnace under the drive of feeding mechanism.

The invention provides a work order processing method and system, electronic equipment and a computer program product, belongs to the technical field of data processing, and aims to solve the problems of an existing work order processing method in the aspects of joint detection, precise positioning, quick response and the like. The method comprises the following steps: generating a corresponding work order task in response to a work order request; based on a predefined fault type troubleshooting sequence, determining a fault type which needs to be troubleshot currently for the work order task, and according to the fault type which needs to be troubleshot currently, allocating the work order task to a target processing node, the target processing node being associated with a resource entity with a corresponding fault type processing capability in an operation and maintenance resource pool; processing the work order task through the target processing node; and monitoring the processing state of the work order task, and executing a supervision operation instruction when the processing state meets a preset abnormal condition.

This invention belongs to the field of motherboard power supply technology. It discloses a motherboard intelligent power supply method and system based on fault diagnosis feedback. The method involves determining the motherboard's historical power supply data and storing it in a preset fault database. Within this database, a collection area, an isolation area, and a trust area are defined. A collection channel is established between the isolation area and the collection area, and a verification channel is established between the isolation area and the trust area. The data within the corresponding collection area is monitored and verified within the collection channel, and the data that passes the monitoring and verification is input as an anomaly parameter to the isolation area. Furthermore, this invention solves the problem that when existing motherboards are undergoing fault diagnosis, if the fault is a maliciously created fault, the fault database is easily affected by the malicious fault, leading to inaccurate power supply strategies output.

The utility model relates to pipeline anticorrosion and heat preservation technical field discloses novel leakproof heat preservation pipe patching connection heat preservation device, including upper pressure plate, the upper pressure plate left part bottom side all are fixedly connected with the rotating plate, the rotating plate inboard swing joint has the pivot, the pivot left and right two ends inboard all swing joint has the fixed plate, the fixed plate bottom side is fixed with the lower pressure plate, the upper pressure plate inboard slide connection has the electric heat melting cover, the electric heat melting cover outside fixedly connected with the roof, the electric heat melting cover inboard is equipped with a plurality of fixed grooves, the upper pressure plate top side slide connection has the foaming spray head, the foaming spray head top side fixedly connected with the guide pipe, the guide pipe rear end fixedly connected with the inlet pipe. In the utility model, through the upper and lower pressure plate clamping and positioning electric heat melting cover, electricity makes it melt and is bonded fixed with the pipe orifice, pours into foaming material again and recovers the heat preservation layer, realizes the integration patching processing of leakproof and heat preservation.

This invention provides a planetary gear reducer, belonging to the technical field of reducer technology. It solves the problem of unstable torque in existing technologies. This invention includes a front housing, a gear ring body, a rear housing, a planetary gear assembly, an input shaft, and an output splined shaft. The front housing, gear ring body, and rear housing are connected sequentially, and the planetary gear assembly is installed inside the front housing, gear ring body, and rear housing. The planetary gear assembly includes planetary gears, a sun gear, and a planet carrier. The planet carrier is a hollow annular sleeve with a mounting hole in the center and a connecting ring formed on the rear side. The planetary gears are fitted onto the planetary shafts and located in the mounting hole, meshing with the inner side of the gear ring body. The sun gear is located inside the planet carrier and meshes with the planetary gears. A keyway groove is formed on the inner side of the connecting ring groove on the rear side of the planet carrier, and the output splined shaft is connected to the rear side of the planet carrier through the keyway groove. This invention has the advantages of stable torque transmission and high precision.

This invention discloses an automated tire warehousing system and method for truck cranes, belonging to the field of intelligent manufacturing and logistics automation technology. The system integrates a WMS (Wastewater Management System), MES (Manufacturing Execution System), a central control scheduling system, AGVs (Automated Guided Vehicles), a gantry robot, and a dual-mode vision system. The method is as follows: the MES issues orders, and the central control system breaks down tasks; the WMS schedules AGVs to return empty pallets and deliver tires to the production line; the gantry robot uses 2D vision to scan the tire's QR code for identity verification; if the verification is correct, the tire enters assembly; otherwise, it is returned and reassembled; after assembly, the central control system triggers the warehousing task, the WMS dynamically allocates the optimal storage location, the AGV transports the tire to the temporary storage area, and the gantry robot, guided by 3D vision, accurately grasps and places the tire into the storage location; the WMS updates the inventory. This invention achieves full-process automation and information closure of tires from production line to warehousing, significantly improving efficiency, accuracy, and warehouse utilization, while reducing costs and safety risks.

This utility model discloses a high-efficiency ink thinner adding device, including a frame, a support platform, a first hose, and a second hose. An ink turnover box is located on the top of the frame, and a support plate is located on the front side of the ink turnover box. A lifting cylinder is installed in the middle of the support plate, with the piston rod of the lifting cylinder pointing downwards and connected to a lifting plate. Several injection rods are evenly spaced laterally on the rear side of the lifting plate. The first hose connects the ink turnover box to the top inlet of the injection rods. Two symmetrical fixing plates are located on the rear side of the frame, and a thinner transfer pipe is connected to the fixing plates. The second hose connects the thinner transfer pipe to the side opening of the injection rods. The frame is also connected to a positioning and clamping mechanism. Multiple injection rods can accurately align with the material container to complete the adding and filling process, improving production efficiency and reducing manual labor intensity.

The utility model relates to the technical field of tool changing assemblies, in particular to a tool changing assembly based on an engraving and milling machine, which comprises a guide rail pair guide rail, at least two groups of guide rail pair sliding seats are mounted on the surface of the guide rail pair guide rail in a sliding manner, a first air cylinder is mounted above the guide rail pair sliding seats, and a first piston rod for stretching is arranged in the first air cylinder. A first base is fixedly installed at the end of the first piston rod and is of a U-shaped structure. According to the scheme, through the synergistic effect of the guide rail pair sliding seats and the first air cylinder, height and position adjustment of the tool bit is achieved, it is ensured that the tool bit can be accurately conveyed to the tool bit position of the engraving and milling machine, one guide rail pair sliding seat is used for taking down an old tool bit, the other guide rail pair sliding seat is used for installing a new tool bit, and the tool changing efficiency is remarkably improved; and through cooperation of a servo motor and a position sensor, the accuracy and stability of front-back inclination angle adjustment of the tool bit are further guaranteed, manual intervention is reduced, and the automation degree is improved.

The invention discloses a power transmission line bird-related risk monitoring method, system and device based on multi-behavior recognition, and relates to the technical field of power transmission line protection monitoring, and the method comprises the following steps: obtaining a multi-modal monitoring data flow of bird activities in a target area; identifying a bird basic behavior event related to the power transmission line risk from the multi-modal monitoring data stream; based on the basic behavior event, generating a bird-related risk quantitative index curve with continuous time in real time; performing time sequence analysis on the bird-related risk quantitative index curve, and dynamically delimiting a risk time period matched with a bird activity rhythm by detecting a waveform interval conforming to a preset risk mode characteristic in the curve; and adjusting a protection strategy of the power transmission line based on the dynamically delimited risk time period. According to the invention, continuous quantitative characterization of the bird line-related risk and dynamic delimitation of the risk time period are realized, the timeliness and pertinence of bird-related risk monitoring are improved, and active protection and safe operation of a power transmission line are facilitated.

The utility model relates to the technical field of electric toothbrushes, and particularly discloses an injection molding type uniform light guide handle assembly and an electric toothbrush. The handle assembly comprises a handle shell, a panel assembly and a state light guide assembly, and the panel assembly and the state light guide assembly are arranged on the handle shell in a sleeved mode through the multi-layer injection molding technology. The bar-shaped lamp set is arranged on the handle assembly, processes in all working modes are provided, and richer information is provided for a user; through the arrangement of the black silica gel light insulation piece and the groove of the decoration panel, light of the light emitting piece is effectively gathered, and information transmission is more accurate. The utility model further provides the electric toothbrush comprising the handle assembly, the design of a multi-layer injection molding process is adopted, the light guide part and the fixing part are combined through a die sleeving process, the waterproof grade of the electric toothbrush is improved to IPX8, meanwhile, the information interaction content of the handle is enriched, and the uniform light emitting effect is achieved.

This utility model discloses a sand-making device for building construction, specifically relating to the field of building engineering technology. It includes several support legs, with a screening mechanism fixedly connected inside each support leg. A crushing mechanism is fixedly connected to the upper end of the screening mechanism, and a striking mechanism is fixedly connected to the left end of the screening mechanism. A feed cylinder is fixedly connected to the upper end of the crushing mechanism. This sand-making device for building construction, through its crushing mechanism, can quickly and accurately adjust the crushing particle size, greatly improving the adaptability of the produced sand and effectively meeting the diverse needs of building projects, providing reliable assurance for building quality. The screening and striking mechanisms can automatically and accurately transport unqualified materials to the crushing mechanism for re-crushing without manual intervention, effectively reducing labor input, lowering labor costs, and significantly improving the automation and continuity of sand production.

The utility model discloses a two-way throttling solenoid valve with adjustable flow, which comprises a solenoid valve body, the solenoid valve body comprises a valve body, a valve sleeve, an iron core, a valve core and an adjusting mechanism, the valve sleeve, the iron core and the valve core are positioned in the valve body, and the adjusting mechanism is used for rotating a pull rod to drive the iron core to move up and down. Meanwhile, the iron core clamping groove ensures that the pull rod is stably connected with the iron core, so that the adjusting action is accurately transmitted; a gap groove in the valve element is matched with the adjusting mechanism, flow adjustment is further refined, and the flexibility and accuracy of adjustment are enhanced; the gap alpha between the valve sleeve and the iron core defines the flow adjusting range, an operator can conveniently and finely control the rotation amplitude of the pull rod in a labor-saving mode through the hand wheel, and stable rotation of the pull rod and stable movement of the iron core during adjustment are guaranteed through cooperation of the rod sleeve on the outer wall of the pull rod and the valve body wedging groove.

This utility model relates to the field of urban rail vehicle component processing technology, and discloses a bending and forming device for aluminum alloy parts of urban rail vehicles. The device includes a frame, a material support platform fixedly mounted on the upper end of the frame, a downward hydraulic rod fixedly mounted on the upper end of the frame, and a downward pressure plate fixedly connected to the lower end of the hydraulic rod. A rotating bending hydraulic rod is mounted on the lower end of the frame, and a bending plate is rotatably connected to the upper end of the hydraulic rod. A switching mechanism is provided inside the downward pressure plate, which changes the concave shape of the material by switching the shape of the contact point with the material. This bending and forming device for aluminum alloy parts of urban rail vehicles, by setting a switching mechanism inside the downward pressure plate and using a switching motor to drive the central shaft to rotate, can easily switch the contact between the arc-shaped contact rod and the right-angle contact rod with the material, thereby changing the concave shape of the material. Compared with traditional devices, this eliminates the need to replace the entire contact component or even the mold.

This utility model relates to the field of sanitation equipment technology and discloses an intelligent multi-functional mosquito-killing trash can. The trash can includes a fixed base and a shell. The shell consists of a separation section, an input section, and a mosquito-killing section, arranged from bottom to top. The internal spaces of the separation section, input section, and mosquito-killing section are interconnected. This utility model improves the trash disposal mechanism by using a linkage structure of a top rod, a lifting link, a horizontal lifting rod, and a vertical lifting rod. When the input port is opened, the trash can is automatically raised, allowing for more accurate trash disposal. When closed, the trash can falls back and vibrates to promote solid-liquid separation, improving disposal accuracy and wastewater treatment efficiency.

The utility model relates to the technical field of injection molding machines, and discloses an automatic feeding injection molding machine which comprises an injection molding machine body, one side of the top of the injection molding machine body is fixedly connected with a supporting frame, one end of the inner wall of the supporting frame is movably connected with a feeding funnel, and the outer wall of one end of the feeding funnel is sleeved with a worm gear ring which is located above the supporting frame. A worm is movably connected to one side of the top of the supporting frame, a servo motor is fixedly connected to the end, close to the worm, of the top of the supporting frame, a rotating shaft of the servo motor is fixedly connected to the outer wall of one end of the worm, and a supporting rod is fixedly connected to the side, close to the worm, of the top of the supporting frame. Precise linkage of a plurality of key steps such as rotary adjustment of the feeding hopper, turning and pushing of raw materials and opening and closing control of the discharging baffle is achieved, automatic and accurate feeding of the raw materials is jointly ensured, powerful guarantee is provided for efficient and stable operation of injection molding production, and the automatic feeding device is more practical.

The utility model relates to a connector outer shell feeding device. The connector outer shell feeding device comprises an outer shell feeding module used for feeding connector outer shells. An outer shell carrying module used for transferring the connector outer shell is further arranged; an outer shell conveying module used for conveying the connector outer shells is further arranged on one side of the outer shell carrying module. The outer shell feeding module comprises an outer shell conveying material frame used for conveying outer shells, and an outer shell material belt is arranged on the outer shell conveying material frame in a winding mode. An outer shell material belt is stably and accurately conveyed through movement of a material belt conveying telescopic rod, a warping plate is pushed by a shell separation telescopic push rod to operate, a material belt cutting knife is synchronously driven to be separated from a shell separation block, an outer shell is separated from the material belt, then the outer shell is conveniently transferred through a shell transferring clamp, and the efficiency is improved. And rapid and accurate feeding and conveying of the connector outer shells are facilitated.

The application relates to the processing technical field of reed leaves, and particularly discloses a sorting device for reed leaf processing, which comprises a first conveying line, first line side plates arranged on the two sides of the first conveying line, fixed supporting legs fixedly arranged at the bottom ends of the first line side plates, a second conveying line, the second conveying line being arranged on one side of the first conveying line, second line side plates arranged on the two sides of the second conveying line, and a conveying assembly. Through the arrangement of the conveying assembly, different specifications of reed leaves can be detected under the detection of an industrial camera, the conveying direction of the conveying assembly can be changed according to the detection result, different specifications of reed leaves can be sorted out, the second conveying line and the first conveying line can be close to each other, and other reed leaves can be conveyed, so that the effect of continuously sorting and conveying reed leaves is achieved, and the conveying efficiency is improved.

The invention relates to dry powder formulations for inhalation, which comprise a combination of an anticholinergic, a long-acting beta2 adrenergic receptor agonist and a corticosteroid, as well as their preparation method.

The utility model discloses a footboard linkage mechanism and body builder, and relates to the field of body building equipment. Its technical scheme includes: stress structure, and this structure contains the first rotary joint part of rotatable connection with external support structure, and its both sides are equipped with first force connecting part and first linkage connecting part respectively; footboard unit, including footboard; guide unit, and footboard linkage; first linkage structure, between stress structure and footboard, when the stress structure rotates with the first rotary joint part as the axle, first linkage structure drives footboard to move in the range of guide unit limit. Advantageous effects are: realize the linkage of crouching action and footboard, make shank and foot at the ankle joint place always be in the close vertical range during training, reduce the ankle joint injury probability, and can complete the maximum degree crouching simultaneously, distribute the training resistance as much as possible to the target hip muscle group, improve training efficiency greatly.

The invention provides a work content and progress plan association method, system and device based on a BIM model. The method comprises the steps that the BIM model of a project is acquired; obtaining a progress plan library of the project; performing dynamic code association based on the component identification code of each component in the BIM model and the progress plan code in the progress plan library to obtain an associated BIM model; acquiring a post work content library; the post work content code is consistent with the progress plan code; and based on the progress node of the associated BIM model, triggering a post work task corresponding to a post work content code which is the same as the progress plan code in the post work content library, and sending the post work task to a corresponding post worker. According to the invention, the post work content and the progress plan can be associated by using the component identification code, the progress plan code and the post work content code based on the BIM model, so that the project construction management efficiency is improved.

This utility model discloses a refractory material feeding and dust removal device, including a silo. A feeding trough is fixedly installed on the upper end of the inner wall of the silo. A dust collector is fixedly connected to the upper end of the channel, and an induced draft fan is fixedly connected to the upper end of the dust collector. Through the cooperation of the silo and the vibrating structure, the refractory material is vibrated and screened for feeding. Through the cooperation of the channel and the dust collector, as well as the action of the induced draft fan, dust can be effectively removed during the vibration and screening of the refractory material, and impurities in the dust can be removed at the same time, ensuring the processing effect of the refractory material. The vibrating structure can continuously shake out the dust in the material, ensuring the dust removal effect. Through the action of the feeding trough, the material can be accurately put into the vibrating structure. At the same time, the dust suppression structure can shut down the equipment after one feeding is completed to prevent dust leakage and affect the workshop environment. The equipment is convenient to use and highly practical.