5656 results about "Silo" patented technology

The invention provides a feeding bin intelligent management method and system based on self-adaptive control, and relates to the technical field of feeding bins, and the method comprises the steps: collecting the data of a feeding bin group through multiple sensors, inputting the data into a prediction model to obtain a state prediction result, and correcting the deviation through a Kalman filtering algorithm; a reinforcement learning environment is constructed based on the corrected data, and an optimal control strategy is obtained through deep Q learning network training; the distributed control system generates a control instruction sequence based on a consistency protocol and a model prediction control algorithm to realize cooperative control. According to the invention, intelligent management of the stock bin group is realized, the control precision and the system stability are improved, and the manual intervention cost is reduced.

The invention provides an intelligent maintenance method and system for the wall of a squat silo, and the method comprises the steps: applying controllable environment parameters to a concrete test block group with the same proportion through an environment simulation device, and obtaining test block deformation data, moisture content data and stress data; performing time sequence correlation mapping on the test block deformation data, the moisture content data and the stress data and environmental parameters to obtain a maintenance decision data set; acquiring a real-time environment vector through a sensor network deployed on the site of the squat silo; inputting the real-time environment vector into a maintenance decision model, and generating a spraying control instruction by matching the maintenance decision data set; and driving a spraying system to execute operation according to the spraying control instruction, and dynamically correcting spraying parameters based on moisture monitoring data. According to the method, through data-driven intelligent maintenance decision and dynamic closed-loop control, the crack risk of the wall of the squat silo is remarkably reduced, meanwhile, water resource consumption is reduced, and double breakthrough of maintenance quality and resource efficiency is achieved.

The invention discloses an ore crushing system and method based on controllable shock wave presplitting and intelligent sorting, the system comprises a shock wave ore crushing device and an intelligent ore sorting device, and the lower end of an upper stone crushing frame of the shock wave ore crushing device is slidably arranged in the upper end of a lower stone crushing frame; a plurality of stone passing holes are formed in wall plates of the upper stone crushing frame and the lower stone crushing frame; rotating shafts are arranged on the left side and the right side of the lower stone crushing frame, the rotating shafts are rotationally connected to the inner wall of the ore crushing bin, and an output shaft of the overturning mechanism is connected to the end of one rotating shaft; a reflecting cavity is formed in the lower end of the shock wave reflecting cover, a mounting hole is formed in the upper end of the shock wave reflecting cover, two electrode holders are arranged on the lower end face of the telescopic arm, the two ends of the metal wire are connected to the two electrode holders respectively, a force application ring is arranged on the lower portion of the telescopic arm in the circumferential direction, and the lower end face of the force application ring is used for abutting against the upper end face of the shock wave reflecting cover. The problems that in a traditional crushing process in the prior art, a fine crushing cavity is prone to being blocked, and crushing and grinding energy consumption is high are solved.

The present invention discloses a sintering production line, comprising: a kiln, a kiln car conveyor line, a material receiving device, a material feeding conveyor line and a bowl loading and unloading device. The kiln car conveyor line comprises a plurality of bowl-carrying kiln cars that circulate along a closed-loop conveying route. The conveying route comprises a sintering section and a loading and unloading section. The kiln is arranged in the sintering section for heating and sintering the sagger. The material receiving device is arranged on the upstream side of the loading and unloading section for collecting the sintering material. The material feeding conveyor line is arranged on the downstream side of the loading and unloading section for loading the empty sagger into the powder material to be sintered. The bowl loading and unloading device is used to move the sagger between the bowl-carrying kiln car, the material receiving device and the material feeding conveyor line. The sintering production line of the present invention has a high degree of automation, avoids the high-intensity operation of the staff in a harsh environment, and improves the efficiency.

The invention belongs to the technical field of machining equipment feeding, and particularly relates to punch press feeding equipment with an adjusting function, which comprises a material distribution bin and a punching lathe arranged on one side of the material distribution bin, and is characterized in that an outer frame bracket is arranged at the top of the material distribution bin in a sliding manner, a material frame is arranged in the outer frame bracket, and a material guide plate is arranged in the material distribution bin in a sliding manner; a material guiding plate is arranged on the base, a discharging adjusting plate is arranged at the top of the material guiding plate, a material distributing plate is arranged at the top of the discharging adjusting plate, a supporting plate is arranged at the bottom of the material guiding plate, and a mounting block is arranged on one side of the material guiding plate. And through arrangement of structures such as a mounting block and a detection block, the diameter and length of the bar can be detected, so that the stamping quality of the bar is improved, the bar can be cooled through arrangement of a water pipe and a water tank, and workers are prevented from being burnt by generated high temperature.

The invention relates to the technical field of operation control, in particular to an unattended operation crucible loading and unloading operation control system and method based on visual processing, and the method comprises the following steps: monitoring a static accumulation value in a graphite powder fluidization conveying process in real time through a distributed static sensor; when the static accumulation value exceeds a safety threshold value, pulse type ion wind neutralization treatment is triggered, and a static balance material flow is generated; the dynamic alignment deviation of the stock bin and the crucible opening is calculated; the stepping angle and the rotating speed of a spiral auger in the stock bin are controlled based on the dynamic alignment deviation, and an axial vibration field is synchronously applied in the discharging process; the position of an air gap in a material is predicted based on a convolutional neural network, and a vacuum negative pressure value is dynamically adjusted to form a gradient suction mode. According to the device, the risks of powder agglomeration, conveying pipeline blockage or electrostatic discharge caused by electrostatic accumulation are effectively prevented, the safety of the conveying process is ensured, and meanwhile, the flowing stability of graphite powder is optimized.

The invention discloses a self-healing concrete intelligent preparation method and system based on a dynamic optimization algorithm. The method comprises the following steps: S1, feeding: feeding materials to a premixing module by a raw material bin and a repairing agent carrier storage bin; s2, premixing: monitoring the water content of the aggregate fed into the raw material bin in real time by a premixing module, and dynamically adjusting the rotating speed of the premixing module through the water content; s3, gradient stirring: after premixing, feeding the materials into a gradient stirring module, and sequentially stirring; s31, firstly entering a low-speed paddle for stirring, monitoring the stirring resistance moment and the slurry viscosity distribution in real time, and dynamically adjusting the rotating speed of the paddle according to the torque-viscosity relationship; s32, performing ultrasonic homogenization on the materials subjected to low-speed stirring, monitoring the dispersity of each substance in low-speed stirring in real time through an identification camera, calculating the concentration gradient, monitoring the particle size distribution of a carrier at a discharge port of an ultrasonic homogenizer to obtain the particle size of a target aggregate, and dynamically adjusting the ultrasonic frequency according to the particle size of the target aggregate to obtain the target aggregate. And dynamically adjusting ultrasonic power and action time according to the concentration gradient.

The invention provides a grain pile form dynamic monitoring method based on an intelligent visual system, and the method comprises the steps: extracting a speed field and a direction field of grain flow motion from video data in a grain flow falling process through employing an optical flow field analysis method, and obtaining the initial information of a grain flow track; according to the track change information, the initial diffusion range of the grain flow at the bin bottom is analyzed, whether the diffusion mode is uniform or not is judged, and if diffusion is not uniform, the corresponding area is marked as an irregular diffusion area; a dynamic diffusion model is established based on the track change information, the dynamic diffusion model is adopted to process an irregular diffusion area, and the accumulation speed and the form change trend of the grain pile are predicted in combination with the speed field and the direction field of grain flow movement; and according to the predicted grain pile stacking speed and form change trend, operation parameters of the conveying equipment are adjusted, and the operation parameters comprise the speed and angle of a conveying belt.

The invention discloses an automatic straw bale feeding device which can be used for smoke dust removal and straw drying at the same time. The device enables straw bales (8) to be continuously dried in a straw bale dust removal and drying feeding bin (4) using hot air or waste heat smoke from a combustion system (1) or other sources, and the waste heat smoke is simultaneously dust removed and purified by the straw bales (8). Straw bales are put into and transported from a straw bale transport device A (13) at the front to a straw bale transport device B (14) at the rear, and dried and smoke dust removed at an air blowing opening (28). The dried straw bales enter a straw bale push bin (2) through a straw bale locking bin (3) and are finally sent to a combustion system (1). New straw bales are reloaded through a straw bale dust removal and drying feeding bin (4) which is provided with two pivot doors (9, 11), connected to the straw bale locking bin (3) and includes two straw bale transport devices.

The invention discloses a suspension cable soft platform formwork structure for silo conical shell construction and a construction method, and relates to the technical field of silo conical shell construction.The formwork structure comprises a suspension cable net system, a formwork supporting system and an intelligent monitoring system.The suspension cable net system comprises main cables and auxiliary cables which are orthogonally arranged; the main cables are radially distributed along the silo top of the silo body, and the auxiliary cables are annularly arranged along the silo top of the silo body in a closed mode. The formwork supporting system comprises an auxiliary scaffold board and a full supporting frame which are arranged in the suspension cable net system, the upper portion of the full supporting frame is of a circular truncated cone structure forming a silo conical shell, a conical shell side wall mold is arranged on the arc face of the circular truncated cone structure, and a conical shell silo top mold is arranged on the upper bottom face of the circular truncated cone structure. The intelligent monitoring system comprises a load sensor and a tilt angle sensor. According to the method, through dynamic coupling of the orthogonal suspension cable net and the modular supporting system and combination of an intelligent monitoring system, precise control over the construction process is achieved, the steel consumption is reduced, the construction period is shortened, and safety and adaptability are improved.

The invention relates to the technical field of mine solid waste treatment and carbon dioxide sealing and storage, and particularly discloses a system and a method for sealing and storing carbon dioxide by utilizing coal-based solid waste and mine water to prepare slurry. The system comprises a cement bin, a gangue bin, a coal ash bin, a gasified slag bin, a mine water storage tank, a stirring reaction kettle, a carbon dioxide storage tank, a slurry temporary storage tank, a vacuum pump and a slurry pump, and the stability and adsorption efficiency of carbon dioxide fixation are improved in the mode that coal-based solid waste, mine water and carbon dioxide are subjected to chemical reaction and physical adsorption; meanwhile, the prepared backfill slurry has high-strength anti-pressure ability, the stability of the backfilled underground goaf is better improved, further, coal-based solid waste and mine water are utilized for waste recycling, and the carbon dioxide storage cost is reduced.

The present invention relates to a multistage vertical graphitization furnace system including a feed part including a silo where raw materials are stored, a low-temperature treatment part having a low-temperature heat treatment furnace which receives the raw materials from the feed part, and heats the raw materials to remove impurities, a high-temperature treatment part having a high-temperature heat treatment furnace to produce synthetic graphite, a cooling part for water-cooling the synthetic graphite produced in the high-temperature treatment part, and a discharge part for taking out the synthetic graphite discharged from the cooling part.

The invention discloses a material detection method based on fusion of a laser radar and a millimeter wave radar, and relates to the field of material monitoring, and the method comprises the following steps: obtaining three-dimensional point cloud data of the surface of a material in a stock bin through the laser radar, obtaining distance measurement data of the material in the stock bin through the millimeter wave radar, and inputting the two data into a fusion processing module; and a preset time synchronization mechanism is adopted, weight coefficients of the two types of data are dynamically adjusted based on environmental parameter changes, fused material level information is obtained, and the fused material level information is transmitted to a monitoring terminal to be displayed and recorded. The method provided by the invention effectively solves the problems of inaccurate measurement and slow response of a traditional detection system in severe environments such as dust and moisture, and has the advantages of high precision, strong real-time performance and wide adaptability.

The invention relates to the technical field of plastic product recycling, and discloses a plastic product pretreatment recycling device which comprises a crushing box, a feeding bin arranged at the top of the crushing box, a discharging bin arranged on one side of the bottom of the crushing box, an inclined baffle arranged on the inner side of the crushing box and a circulating crushing unit arranged in the crushing box. And the circulating crushing unit comprises a crushing part arranged in a crushing box. According to the plastic product pretreatment and recovery device, a first connecting shaft rotates, a rotating shaft is driven to rotate, a side plate is driven to rotate, an extrusion plate is driven to rotate, an inclined baffle enables plastic bottles to fall onto a smashing roller, the extrusion plate slides on the outer side of a first cam when rotating, and the extrusion plate moves downwards under the action of the first cam; and the extrusion rods slide on the inner side of the extrusion cavity, the extrusion springs are stretched, and the extrusion plates extrude the plastic bottles towards one side of the crushing roller, so that the plastic bottles are convenient to crush, the plastic bottles are prevented from jumping and being difficult to crush during crushing, and the crushing efficiency is improved.

The invention relates to the technical field of silo grain storage engineering, and particularly discloses a construction process of a conical silo top of a large-diameter squat silo, which comprises the following steps: step 1, lifting a steel truss to a height not lower than the mounting position of a bracket, and then fixedly mounting the bracket on an embedded threaded pipe on a silo wall; secondly, a supporting plate of the bracket is fixedly connected with a stress plate fixed to the radiation beam through a bolt; wherein a plurality of mounting holes are formed in the supporting plate of the bracket, a plurality of matching holes are formed in the stress plate, fixed connection is achieved by inserting bolts into the mounting holes and the matching holes, and the mounting holes and / or the lap joint holes are adjusting holes. And thirdly, formworks are installed on the steel trusses, steel bars are bundled, then the silo top is poured, and during pouring, according to the principle of first bottom and then top, the lower ring beam connected with the silo wall is poured firstly, then the conical shell is poured, and finally the center of the silo top is poured. The scheme is used for solving the problems that disassembly is time-consuming and secondary utilization is affected due to welding of the steel truss and the bracket at present.

The present invention provides a coal feeding control method and system for a small pulverized coal silo, the method includes: acquiring a boiler load increase signal, and determining the target function F(t) for boiler load control obtaining the current coal mill output signal B(t), where B(t) is the fuel quantity signal at the outlet of the coal mill that changes over time from the start time; comparing B(t) with F(t): if B(t) cannot meet the fuel quantity requirements of F(t), activate the small pulverized coal silo connected to the boiler; otherwise, the small pulverized coal silo remains inactive; determining the coal feeding signal f(t) for the small pulverized coal silo, and further determining the coal feeding control signal f(t) for the small pulverized coal silo; controlling the small pulverized coal silo to feed coal to the boiler, quickly changing the combustion rate in the furnace, and increasing the boiler load.

A vertically-oriented module for growing plants is disclosed where the module comprises: a base comprising a housing for one or more auxiliary systems that support the module; a silo positioned on top of the base, the silo comprising a central core; an outer frame surrounding the central core, the outer frame defining a plurality of columns arranged radially around the central core, wherein each column is configured to receive one or more removable panels of plants; and a plurality of lighting units coupled to and arranged radially around the central core such that each lighting unit projects light away from the central core towards a corresponding column in the outer frame

The present invention discloses a refrigerant filling and discharging device for refrigeration equipment, which relates to the field of refrigerant filling technology, and comprises a device box, wherein the outer surface of one side of the device box is provided with a feed trough, the outer surface of the other side of the device box is provided with a heat dissipation port, the outer surface of the lower end of the device box is provided with a bottom warehouse body, the outer surface of the upper end of the bottom warehouse body is provided with a No. 1 support plate, and the upper outer surface of the No. 1 support plate is provided with a recovery filter barrel, and the recovery filter barrel is located inside the device box. A refrigerant filling and discharging device for refrigeration equipment of the present invention can realize the function of refrigerant recovery and filling of the refrigerator through the provided feed barrel and recovery filter barrel, and has the effect of filling refrigerant and recovering refrigerant, and the recovered refrigerant is sent to the inside of the recovery filter barrel, and the usable refrigerant is re-transported to the feed barrel after filtering and purification, so as to recycle the refrigerant and save resources.

The invention relates to the technical field of agricultural machinery, and specifically to a wheat double-axis rotary tillage sowing and fertilizing integrated machine, comprising a storage box, wherein the storage box comprises a box body, and a partition is fixedly installed on the inner side wall of the box body, the partition divides the internal space of the box body into a fertilizer bin and a seed bin, and a bracket is fixedly installed on the bottom end of the box body; through the reciprocating trajectory movement of the bottom plate inside the U-shaped frame, in conjunction with a highly staggered feeding pipe, the fertilizer inside the fertilizer bin and the seed bin and the wheat seeds are fertilized and sown in a deep and shallow manner, thereby improving the fertilizer and reducing the nutrient loss caused by water evaporation or leaching, the deeply buried fertilizer can better maintain moisture in a deeper soil layer, reduce nutrient loss, and wheat seeds at different depths will have different growth rates in the early growth stage, which is helpful to form a more uniform crop group, reduce resource competition caused by excessive density, and thus improve soil utilization and crop yield.

The invention relates to the technical field of saline-alkali land improvement, in particular to a moderate and severe salinization cultivated land alkali-reducing fertilizing cultivation device and method.The device comprises improved cultivation equipment, a storage discharging box is fixedly installed on the improved cultivation equipment, and the device further comprises a discharging control bin, the discharging control bin is further provided with a plurality of discharging ports, and each discharging port is provided with a sliding plugging plate in a sliding mode. The improved control mechanism comprises a conductivity sensor, a displacement control assembly and a discharging assembly; according to the alkali-reducing fertility-improving cultivation device and method for the moderately severe salinization cultivated land, for the same improved area, if the requirement for increasing or reducing the modifying agent locally exists, waste of the modifying agent can be avoided, and the effect of improving the soil can be improved by adjusting the amount of the intermittently discharged modifying agent.

The utility model discloses an anti-blocking device of a discharging bin, which relates to the technical field of bin blocking prevention and comprises a fixing sleeve, a support frame is fixedly mounted in the fixing sleeve, a vibration mechanism is fixedly mounted in the middle of the support frame at the upper end, a power source is fixedly mounted in the middle of the support frame at the lower end, and the vibration mechanism comprises a shell. An upper end cover is rotatably connected to the interior of the shell, a lower end cover is fixedly connected to the interior of the shell, a touch rod is slidably connected to the middle of the upper end cover in a sleeved mode, a wrapping sleeve is arranged in the shell, and the bottom end of the touch rod is sleeved with the wrapping sleeve. And the bottom end of the touch rod is provided with an annular convex block, so that the touch rod is extruded to move up and down while rotating, the powder can be knocked to fall off, and the problem that the powder is blocked at the discharge hole can be solved.

The automatic bamboo chip sorting machine comprises a discharging mechanism, a material moving mechanism, a material collecting mechanism, a material taking mechanism, an overturning mechanism, a binding machine and a material stacking mechanism, the discharging mechanism is used for orderly discharging bamboo chips, the material moving mechanism is connected with the discharging mechanism, the material collecting mechanism comprises a material storage bin and a material collecting assembly, a plurality of storage chambers are arranged in the material storage bin, and the material collecting assembly is connected with the overturning mechanism. The material collecting assembly is installed in the material storage bin and used for collecting the bamboo chips in the material storage bin, and the material taking mechanism is used for taking out the stacked bamboo chips in the material storage bin and conveying the bamboo chips to the overturning mechanism; according to the bamboo batten sorting device, multi-type sorting and orderly material moving can be conducted on bamboo battens running at a high speed according to production requirements, the orientation of the bamboo battens is kept unchanged in the sorting process, conditions are created for follow-up orderly material collecting, orderly quantitative material collecting with different specifications of bamboo battens not disordered in orientation is achieved, and the bamboo battens with various specifications and types and different specifications and types can be sorted according to the production requirements. And the thin and long sheet-shaped bent bamboo canes are orderly and quantitatively collected according to production requirements and are bundled and flexibly discharged.

The invention discloses an earth and rockfill dam material space autocorrelation detection and sampling point optimization method and system based on sampling simulation, and the method comprises the steps: collecting the whole-section surface basic data of the compaction quality of a test bin surface: selecting a construction bin surface which is similar to the working condition needing the compaction quality evaluation as the test bin surface, discrete random sampling points are arranged in a uniform point distribution mode, the compaction quality of the test bin surface is detected, and related basic data are collected; detecting the spatial autocorrelation of the earth and rockfill dam material by using a Monte Carlo method; detecting the significance of the spatial autocorrelation of the earth and rockfill dam material by comparing the difference between the accuracy rates of no statistical misjudgment when the spatial autocorrelation of the earth and rockfill dam material is considered and not considered; and reasonably optimizing discrete random sampling point arrangement by utilizing an aggregation state fuzzy comprehensive evaluation model considering multi-source information fusion. The method provided by the invention is more visual, and can truly reflect the obvious influence of the earth and rockfill dam material space autocorrelation on the characterization precision of the compaction quality.

The utility model discloses a telescopic concrete pouring auxiliary device for a squat silo top plate, which comprises a rotary driving mechanism, a telescopic mechanism moving in the radial direction is arranged on the rotary driving mechanism, and a pouring silo main body is arranged on the telescopic mechanism; the telescopic mechanism comprises a fixing frame and a sliding plate, the fixing frame is connected with the rotary driving mechanism, the sliding plate is in sliding fit with the fixing frame in the radial direction, a telescopic driving assembly and a sliding limiting assembly are arranged between the fixing frame and the sliding plate, and the sliding plate is connected with the pouring bin body through a first frame. A synchronous stirring assembly is arranged between the fixing frame and the pouring bin body. The utility model has the beneficial effects that the range of pouring operation can be effectively expanded, and accurate positioning pouring can be carried out according to on-site pouring conditions or requirements; and the stirring rods can be synchronously driven to rotate, concrete in the bin is stirred, and the uniformity of the concrete is kept.

The utility model discloses a squat silo multipoint discharging device, which relates to the technical field of bin discharging and comprises a distributing bin arranged at a feeding port above a squat silo, a central blanking pipe is arranged at the bottom of the distributing bin and communicated with a cavity of the distributing bin, and the distributing bin is provided with a discharging port. A discharging port of the center discharging pipe right faces the middle position in the squat silo, the center discharging pipe is used for laying the bottom of the squat silo, a plurality of side elephants are further arranged on the side wall of the material distribution bin in a downward inclined mode around a shaft and communicated with a cavity of the material distribution bin, the free ends of the side elephants extend towards the side wall of the squat silo, and the center discharging pipe is arranged on the side wall of the material distribution bin. A plurality of blanking openings are formed in the side articulated chutes in the length direction, a first pneumatic valve and a second pneumatic valve are arranged at the positions where the center blanking pipe and the side articulated chutes communicate with the distributing bins correspondingly, and the center blanking pipe and the side articulated chutes are used for blanking in a matched mode, so that materials are evenly stacked; and the problems of serious material grading and unbalance loading of the silo wall existing in the original single blanking point are reduced.

The utility model discloses a two-stage coal blending system based on coking coal grading and grading crushing, and belongs to the technical field of coal storage and blending. The coal blending system comprises a hard coal silo, a two-stage screening and crushing mechanism, a coal blending bunker and a coal bunker, a discharging port of the hard coal silo is connected with a feeding port of the first-stage screening and crushing mechanism through a belt, and a discharging port of the first-stage screening and crushing mechanism is connected with a feeding port of the coal blending bunker through a belt; a discharging port of the coal blending bin is connected with a feeding port of the second-stage screening and crushing mechanism through a belt, and a discharging port of the second-stage screening and crushing mechanism is connected with a feeding port of the coal bin through a belt. By adopting the coal blending system disclosed by the utility model, the characteristics of various coals are effectively utilized, and various coking coals are matched according to a proportion, screened and then crushed, so that the mixing uniformity of the coals is improved, the phenomenon of coarse coal leakage in the coal blending process is improved, the coke quality is improved, and the coal blending cost is also reduced.

The invention relates to the technical field of discharging conveying, in particular to a grinding equipment discharging conveying device with a screening function and a using method of the grinding equipment discharging conveying device. The grinding equipment discharging conveying device comprises a conveying pipe, a feeding bin arranged at one end of the conveying pipe and a discharging opening formed in the other end of the feeding bin; a rotating shaft is rotationally arranged in the conveying pipe, and a spiral blade is fixedly connected to the outer part of the rotating shaft; the spiral blade comprises a material receiving plate fixedly connected to the rotating shaft, a screen fixedly connected to one side of the material receiving plate, a cavity formed between the material receiving plate and the screen, an opening formed in the material receiving plate and a bucket fixedly connected to one side of the opening. The screening device has the beneficial effects that in the conveying process of the materials through the spiral blades, the materials are screened through the screen, large-particle materials are screened to the interior of the cavity, the purpose of preliminary screening of the materials in the material conveying process is achieved, and therefore the screening pressure of follow-up screening equipment is relieved, and the production efficiency is improved.

The utility model discloses a feeding device capable of adjusting feed quantity, which comprises a feed bin, at least one adjusting cavity is arranged in the feed bin, an upper baffle plate and a lower baffle plate are respectively arranged at a feed port and a discharge port of the adjusting cavity, and the upper baffle plate and the lower baffle plate are both movably arranged; the material tank is arranged below the material bin, the material tank is installed on a bearing plate, a traction rod is arranged on the side wall of the bearing plate, the traction rod extends upwards and is connected with a connecting rod assembly, and the connecting rod assembly is connected with the lower baffle; according to the pig feeding device, pigs stand on the bearing plate, the bearing plate moves downwards to the corresponding position through the dead weight of the pigs, the lower baffle is synchronously pulled through the traction rod in the process, the lower baffle releases feed in the corresponding number of adjusting cavities, the effect of adaptively adjusting the feed releasing amount according to the different pigs is achieved, manual grading preparation in advance is not needed, and the labor intensity of workers is reduced. The labor intensity is reduced, and the working efficiency is improved.

The invention relates to the technical field of material storage, and provides a fumed silica powder bin which comprises a supporting frame, a storage tank and an arch breaking, discharging and stirring system. The arch breaking, discharging and stirring system comprises a driving assembly, a discharging assembly driven by the driving assembly, an arch breaking assembly and a stirring assembly; the discharging assembly is rotationally installed on a discharging opening of the storage tank. The arch breaking assembly comprises a rotating shaft connected with the discharging assembly, a plurality of first arch breaking pieces installed on the rotating shaft, second arch breaking pieces installed on the rotating shaft and located below the first arch breaking pieces, and a middle supporting piece installed on the inner side of the storage tank. The stirring assembly comprises a driving gear arranged on the rotating shaft in a sleeving manner and located above the middle supporting piece, a rotating piece mounted on the rotating shaft, a driven gear connected with the driving gear and a stirring piece mounted on the driven gear; when the rotating shaft drives the driving gear and the rotating piece to rotate, the stirring piece can revolve relative to the rotating shaft and rotate at the same time under the action of the driving gear and the rotating piece.

The invention relates to the technical field of precast beam fields, and discloses a precast beam field layout structure and method. Comprising a mixing station, a stock bin located beside the mixing station, an office area opposite to the mixing station, a test room beside the stock bin, an intelligent reinforcing steel bar machining center and a material reserve center on the side edge of the test room, a reinforcing steel bar binding area on the side edge of the intelligent reinforcing steel bar machining center, and a beam manufacturing area and a beam storage area on the side edge of the reinforcing steel bar binding area. All functional areas are intensively arranged according to the production process, streamlined operation is formed, construction connection between procedures is enhanced, labor division is clear, cross construction of all the areas is reduced, logistics organization pressure is reduced, construction management is facilitated, a steel bar factory and a steel bar binding area are designed to be communicated, and therefore the defects that the beam field expansion distance, the steel bar cage hoisting distance and the beam lifting distance are too long, and construction efficiency is low are overcome. The problems that functional areas of an existing prefabricated beam field layout structure are scattered, and zoning is not clear are solved.