1509results about "Mixing operation control apparatus" patented technology

The invention discloses spatial free distribution micro-scale cage-shaped unit interlocking confined concrete and a preparation method thereof.The preparation method of the spatial free distribution micro-scale cage-shaped unit interlocking confined concrete comprises the steps that a concrete premix, a pouring formwork and a plurality of micro-scale cage-shaped units are prepared; the concrete premix and the multiple micro-scale cage-shaped constraint units are mixed, and pouring is completed in the formwork; and curing and hardening the concrete premix in the pouring template and a concrete reinforcing framework formed by interlocking the plurality of cage-shaped constraint units to obtain the spatial free distribution micro-scale cage-shaped unit interlocking constraint concrete. The cage-shaped constraint units with multiple concrete component scales are doped in the concrete premix, the spatial free distribution micro-scale cage-shaped unit interlocking constraint concrete is prepared, and the mechanical property of a concrete member can be improved.

The invention relates to the technical field of building construction equipment, in particular to a concrete mixing device with movable blades, which comprises a mixing drum, a mixing shaft, a vibrating screen component and an adjusting mixing component, the mixing shaft is arranged in the mixing drum, and the adjusting mixing component is mounted on the mixing shaft through a hinge structure. The angle and the length of the blade can be adjusted by adjusting the stirring assembly; the vibrating screen component is arranged at the top of the stirring barrel and can pretreat raw materials and remove caked impurities; by adjusting the stirring assembly, stirring dead angles can be eliminated, the concrete stirring uniformity is improved, material segregation is reduced, and the stirring efficiency is improved.

The invention relates to the field of flow-state solidified soil, and discloses flow-state solidified soil prepared from construction waste, preparation equipment and a preparation method. The pre-dehydration module is used for controlling the water content of discharged materials to be less than or equal to 14%; the system further comprises a main drying system, an auxiliary material adding device, a water adding device and mixing equipment. The main drying system comprises a high-temperature drying area, a high-temperature buffering area and a heat preservation discharging area which are arranged in the vertical direction, materials treated by the pre-dehydration module are lifted into the high-temperature drying area through lifting equipment, the main drying system comprises at least two sets of material conveying belts, and a plurality of hot air openings are evenly formed in the top of the high-temperature drying area; an inlet of the hot air pipe is communicated with an air cavity heated by a heat source; a recovery channel communicating with the portion, close to the bottom, of the heat preservation discharging area is arranged on one side of the main drying system, and an obliquely-arranged dust baffle is arranged in the recovery channel. According to the invention, the problems of fluctuation of construction waste sources and large change of material moisture content in the prior art are solved.

The invention relates to the technical field of concrete prefabricated part preparation, and discloses assembly type concrete prefabricated part preparation equipment and technology.The assembly type concrete prefabricated part preparation equipment comprises a vertical shaft planetary mixer, a buffer pipe is fixedly connected to one feeding port, and two partition plates are fixedly connected to the inner wall of the buffer pipe in the axial direction; a rotating plate is jointly and rotationally connected between the two partition plates, a plurality of rotating rings are concentrically arranged on the outer side of the rotating plate at equal intervals, and a plurality of push plates are jointly and fixedly connected between every two adjacent rotating rings and between the rotating plate and the adjacent rotating rings. The push plate drives the raw materials to move in the annular channel and is matched with the fixing rod to scatter the caked raw materials, through vibration and rotation of the sieve plate, the raw materials are evenly spread on the sieve plate and further scattered, then the raw materials are scattered into the stirring cylinder, the raw materials are effectively mixed with slurry, and extrusion damage to aggregate due to high-speed rotation of the stirring arm is avoided.

The invention relates to the technical field of building construction, in particular to a cement material stirring device for building decoration engineering construction, a screening mechanism in the cement material stirring device drives an inclined box and an internal inclined screen to continuously move up and down in a reciprocating manner through a transmission assembly, and dynamic screening of input cement is achieved; qualified powder rapidly penetrates through the screen and enters a subsequent process through the vertical pipe, intercepted agglomerates automatically roll down to a lower outlet under the action of vibration and inclination, the agglomerated cement materials are screened, meanwhile, the smashing mechanism ingeniously obtains power from a driving motor through a rotating shaft, and the smashing efficiency is improved. Crushing cutters distributed on a first rotating rod and a second rotating rod in a staggered mode in the box body are driven by a bevel gear and a gear set to rotate oppositely at a high speed, cakes falling from a lower outlet are thoroughly cut and scattered, the cakes are reduced into fine powder and then collected into a stirring barrel, and the efficiency and quality of raw material preparation before stirring are greatly improved; and the problem of non-uniform slurry caused by cement caking and core hardening is fundamentally avoided.

The utility model discloses a continuous batching device for cement production, which comprises a conveying auger and a plurality of distributing tanks, the distributing tanks are all arranged above the conveying auger, the discharge ends of the distributing tanks are respectively connected with the conveying auger, the outlet end of the conveying auger is provided with a discharge chute, the lower end of the discharge chute extends into a mixing roller, and the lower end of the mixing roller is connected with the conveying auger. The utility model relates to the technical field of cement production, various ingredients are put into the mixing roller through the discharge chute, the driving control assembly is used for realizing rotation control on the mixing roller, various raw materials are thrown up by the lifting plate, and the mixing roller is arranged on the rack along the inclined direction and is connected with the rack through the rotary support member. Therefore, various raw materials are mixed in the material mixing roller, the rotating direction of the reverse material raising assembly is opposite to the rotating direction of the material mixing roller, the impact stirring effect on the various raw materials is further enhanced, and material mixing is more uniform.

This invention discloses a continuous, high-efficiency, automatic dry-mixed mortar preparation equipment, relating to the field of mortar preparation technology. It includes a sand drying device and a feeding hopper. A sand particle screen is installed on one side of the sand drying device, and a screw conveyor connects the sand drying device and the sand particle screen. The dried sand enters the sand particle screen via the screw conveyor. Under the action of a first and second uniform material assembly, the mortar on the first conveyor belt consists of coarse sand, fine sand, cement, and filler laid out in sequence. Because the fine sand can fill the gaps in the coarse sand, reducing the relative movement space of the coarse sand and increasing internal friction, the cement and filler can be positioned on top of the coarse and fine sand. The dry-mixed mortar is stacked in a layered structure in a packaging bag using an anti-segregation telescopic tube, reducing stratification during bagging and transportation after mortar preparation, and reducing the mixing time between the mortar and water in the later stages.

The invention discloses crack self-monitoring concrete which comprises a concrete matrix, a differential electrode pair, an acoustic emission sensor array, an embedded temperature and humidity sensor and a multi-scale conductive network, the concrete matrix is concrete prepared from a cementing material, water, a fine aggregate, a water reducing agent, a conductive coarse aggregate, a hybrid fiber system, a nano conductive filler and a polymer interface reinforcing agent; the differential electrode pair comprises a tension area electrode and a compression area electrode; the embedded temperature and humidity sensor and the acoustic emission sensor array are arranged on the surface of concrete or in the concrete; the multi-scale conductive network is distributed in the concrete matrix; the invention further discloses a preparation method of the crack self-monitoring concrete and a crack self-monitoring method. The crack self-monitoring concrete is sensitive in resistance change response during stress, obvious in signal sudden change during fracture, sensitive and reliable in crack monitoring and low in false alarm rate, and can provide early warning time windows of different levels for structure maintenance and emergency decision.

The invention relates to the technical field of production of fused zirconia corundum bricks, in particular to a homogenizing and mixing device for fused zirconia corundum bricks, which comprises a mixing box, a hopper, a connecting piece and a mixing cylinder, a feed port and an opening are respectively formed in opposite sides of the outer wall of the mixing cylinder, and a filter screen is mounted on the opening. According to the homogenizing and mixing device for the fused zirconia corundum bricks, raw materials are stirred in all directions through a mixing barrel on a connecting piece, meanwhile, a second driving source drives a supporting frame to rotate around a connecting plate in the axial direction, the connecting piece slides in a center-edge-center reciprocating mode along a curve-shaped limiting sliding rail, and the raw materials are uniformly mixed; the stirring part circulates between the central area of the mixing cavity and the edge area of the inner wall, so that the mixing area of raw materials is increased, and stirring dead angles are avoided.

The invention discloses a full-automatic grouting system and method for monitoring underground grouting parameters in real time. The full-automatic grouting system comprises an integrated platform, feeding equipment, pulping equipment and control equipment are arranged above the integrated platform, and a crawler belt is installed below the integrated platform; the feeding equipment comprises a pneumatic spiral feeding machine and a pneumatic quantitative water tank; the pulping equipment comprises an electric high-speed vortex pulping machine, a pneumatic low-speed stirrer, a pneumatic grouting pump and a grouting pipeline which are connected in sequence, and the electric high-speed vortex pulping machine is connected with a pneumatic spiral feeding machine and a pneumatic quantitative water tank respectively; the control device comprises a power distribution cabinet and an explosion-proof PLC control cabinet. According to the system, automation, continuity, integration and high integration of the whole pulping process are achieved through the PLC control system, the water cement ratio can be accurately controlled, the slurry preparation and grouting conditions can be monitored in real time, technological linkage among pulping, slurry containing and slurry sucking is tight, and it is guaranteed that grouting operation can be continuously and efficiently conducted in site construction.

The utility model belongs to the technical field of building construction equipment, and particularly relates to an anti-adhesion mortar stirring device. Comprising a tank body and a feeding hopper arranged at the top of the tank body, and further comprises a stirring paddle arranged in the tank body, the stirring paddle comprises a wall scraping structure and is used for removing adhesion objects adhered to the inner wall of the tank body, and a driving motor used for driving the stirring paddle to rotate is arranged at the bottom of the tank body; the water flow cleaning mechanism comprises a water supply pipe arranged at the top of the tank body, and the water supply pipe is provided with an inflow part connected with an external water source, a plurality of water outlet holes distributed in the length direction of the water supply pipe and a flow adjusting assembly used for controlling the opening and closing number of the water outlet holes; wherein the water flow cleaning mechanism sprays water directionally through the water outlet hole and cooperates with the wall scraping structure to achieve removal of adherends. According to the utility model, the water supply pipe mounted outside the stirring tank is cooperated with the wall scraping structure to efficiently remove the adhered substances, so that the stirring efficiency is ensured, and the purposes of energy conservation and consumption reduction are achieved.

The invention relates to the technical field of energy-saving equipment, and discloses a high-performance concrete automatic batching device which comprises a fixing support used for supporting the high-performance concrete automatic batching device, the top of the fixing support is fixedly connected with a supporting cylinder, and the interior of the supporting cylinder is fixedly connected with a batching assembly. The top of the batching assembly penetrates through the supporting cylinder and extends to the outer side of the top of the supporting cylinder, a driving chamber is fixedly connected to the extending part of the batching assembly, a control center is fixedly connected to the surface of one end of the driving chamber, a feeding port is formed in the rear end of the top of the batching assembly, and an opening and closing door is externally connected to the bottom of the batching assembly; the inner wall of the top side of the driving chamber is fixedly connected with a rotary driving assembly, the rotary driving assembly is specifically a driving motor, the bottom output end of the rotary driving assembly is fixedly connected with a rotating shaft, and the device has the advantages that the operation energy-saving effect of the lifting device in the batching process is achieved, and a user can use the device conveniently.

The present invention allows for better control over strength in concrete mixes and mix designs, while minimizing the over-use of cement and promoting sustainability within the industry. Disclosed are novel method and system which employ a diagnostic delta data (DDD) curve, or, in other words, data that displays a curvilinear relationship when plotted on a visual graph, as obtained by considering the differences (e.g., subtractive differences or ratios) as between (i) target slump and target (or maximum) water content, and (ii) slump and water content values as determined using an automated slump monitoring system which measures slump and water content in the concrete mix during delivery. This DDD curve can then be compared to monitored delta slump and delta water content for later or other deliveries, such that adjustments can be made to the concrete mix or mix design, in a manner that encourages avoidance of cement over-dosing or over-prescription.

The invention discloses a multi-mode self-adaptive UHPC fiber dispersion metering device and method.The device comprises a dispersion bin and a belt conveying device, a weighing device is assembled on the belt conveying device so as to dynamically weigh fiber materials on the belt conveying device in real time, and the upper end and the lower end of the dispersion bin are connected with a discharging bin and a discharging hopper respectively; a discharging opening communicated with the discharging hopper is formed in the middle of the dispersing bin, a material distributing disc is rotationally arranged on the discharging opening, a main shaft is assembled in the middle of the material distributing disc, a first motor is installed at the top of the discharging bin through a support, and an output shaft of the first motor is in transmission connection with the main shaft; through the multi-mode self-adaptive design, the device can automatically adjust the dispersion strength, switch the filter sieve plate and adapt to flow control parameters according to the characteristics of different types of fibers such as synthesis, minerals and metals, realizes efficient and uniform dispersion and accurate metering of the fibers, effectively adapts to the production requirements of multi-formula UHPC (Ultra High Performance Concrete), and greatly improves the application range and production flexibility of the device; and the UHPC quality stability is ensured.

The invention belongs to the technical field of crushing equipment, and particularly provides a concrete crushing and screening device and a recycled asphalt concrete production process. The concrete crushing and screening device comprises a multi-stage vibrating screen, a first-stage crusher and a second-stage crusher, and the multi-stage vibrating screen can screen concrete materials into at least three types according to the particle size in advance. In the working process, powder materials which do not need to be crushed repeatedly are directly discharged through the corresponding discharging ports and do not enter the first-stage crusher and the second-stage crusher any more, energy consumption is reduced, and excessive crushing is avoided. Coarse aggregate with large particle size firstly enters the primary crusher through the corresponding discharge port, and then enters the secondary crusher through the discharge channel for secondary crushing. The graded crushing design ensures that the coarse aggregate is fully crushed, the mixing of substandard aggregate or powder materials in a final product is reduced, and the grading uniformity of the recycled aggregate and the quality stability of the product are improved.

The invention belongs to the technical field of crushing and regeneration, and particularly relates to a processing method convenient for recycling waste fan blade materials, which comprises the following steps: S1, a pretreatment stage; s2, a particle crushing and fiber crushing stage; s3, a mixing and compounding stage; s4, a forming and pre-burying stage; s5, a curing and pouring stage; according to the processing method convenient for recycling the waste fan blade material, the waste fan blades are respectively crushed into particles and fibers according to different application requirements, so that different requirements of building bricks, wallboard filling and concrete reinforcement are met, and the utilization efficiency and the application effect of the material are improved; meanwhile, the tensile strength and bending strength of the concrete can be remarkably improved and the mechanical property of the material can be improved by adding the fibrous material, and the toughness of bricks and wallboards can be improved and cracks can be reduced by adding the granular material, so that the impact resistance of the bricks and wallboards is improved.

The invention discloses geopolymer concrete based on waste concrete micro powder and a preparation device and method, and belongs to the technical field of building materials, the geopolymer concrete comprises a crushing system, a grinding device, a stirring device and a shaping device; the smashing system is used for smashing waste concrete to form waste concrete fragments and conveying the waste concrete fragments into the grinding device, and the grinding device is used for grinding the waste concrete fragments to form waste concrete micro powder. According to the invention, the waste concrete micro powder is used as a mixed material or admixture for replacing cement and reacts with water to generate hydrated calcium silicate gel and calcium hydroxide; the hydrated calcium silicate gel can bond the aggregate to form a compact structure with certain mechanical strength, and the calcium hydroxide can react with amorphous SiO2 and Al2O3 in the waste concrete micro powder to generate hydrated calcium silicate, hydrated calcium aluminate or hydrated calcium aluminosilicate; a series of problems caused by nowhere to stack a large amount of waste concrete are effectively solved.

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

The utility model discloses a mortar spraying machine which comprises a spraying machine main body, a spraying pipeline arranged on the spraying machine main body, and a hopper acting on the spraying pipeline and used for adding mortar raw materials, the hopper comprises a first hopper acting on the spraying pipeline and a second hopper arranged above the first hopper, the mortar spraying machine comprises a spraying machine body, a first hopper and a second hopper, the first hopper is arranged on the top of the spraying machine body, a stirring assembly used for stirring mortar is arranged in the first hopper, and the second hopper is arranged to be of a vibrating screen structure and installed on the top of the first hopper in a matched mode. And by matching with a stirring assembly in the first hopper and a second hopper structure arranged in a vibrating screen structure, the mortar can be conveniently added, screened and mixed, the mixing uniformity and spraying stability of the mortar raw materials are further improved, and the probability that the mortar raw materials are blocked and the unnecessary damage degree caused by the mortar raw materials to equipment are reduced.

The invention discloses a method for preparing regenerated planting soil from muck. The method comprises the following steps of feeding and screening, weighing and metering, mixed feeding, primary crushing and mixing, secondary crushing and mixing and finished product discharging. The equipment for preparing the regenerated planting soil from the muck comprises a feeding device, a screening device, a belt conveyor assembly with a scale, a primary crushing and mixing device, a secondary crushing and mixing device and a finished product belt conveyor, the feeding device conveys dry soil, wet soil and humus soil into the screening device, and the screening device conveys the screened dry soil and wet soil to the belt conveyor assembly with the scale; the primary crushing and mixing device receives dry soil, wet soil and humus soil, the dry soil, the wet soil and the humus soil enter the secondary crushing and mixing device after being subjected to primary crushing and mixing, finished planting soil is obtained through crushing and mixing, and the finished planting soil belt conveyor is used for receiving and transporting the finished planting soil output by the secondary crushing and mixing device. The resource utilization rate of the muck is increased, and the stacking of the muck and the pollution to the environment are reduced.

The invention discloses a digital metering system for a mixing device of a building robot, which relates to the technical field of engineering automation and comprises a data acquisition module used for synchronously acquiring an original weighing signal carrying vibration noise and output by a weighing sensor of the mixing device, the real-time vibration signal is output by a vibration sensor which is installed on the building robot body and used for representing the mechanical vibration state. According to the invention, the weighing signal and the vibration signal are synchronously collected, the state identification module is combined to accurately judge the operation state, the corresponding dynamic correlation model is called to calculate and eliminate the vibration noise in real time, and the limitation of physical damping is avoided; during signal processing, model smooth switching is adopted, output jump is restrained, and metering precision and dynamic response speed are both considered; the model self-updating module can correct static state model parameters, and errors are further reduced.

The invention relates to a method for layer-by-layer deposition of concrete, in particular of concrete using a rapidly hydrating cementitious binder.A first flow and a second flow are supplied to a mixer to obtain extrudable concrete. The pH of the second flow is larger than the pH of the first flow. The first flow comprises a retarded cementitious binder obtainable by mixing a cementitious binder with a retarder comprising boron and sodium. The retarder allows to increase the setting time of the cementitious binder and allows to influence the pH of the first flow in such a way that the pH of the first flow is lower than the pH of a flow equal to the first flow but comprising the cementitious binder instead of the retarded cementitious binder. The second flow comprises a carrier material. The volume fraction of the carrier material is at least 20 vol % of the second flow.The present invention also relates to a bicomponent cementitious binder composition comprising a first component comprising rapidly hydrating cementitious material.

The invention relates to the technical field of intelligent manufacturing control, in particular to an air cooling control method and system for multi-aggregate pre-cooling. According to the scheme provided by the invention, classified and bin-divided independent pre-cooling is performed according to different aggregate particle sizes and pre-cooling characteristics, so that the cooling effect is good, the pre-cooling time is saved, and the working efficiency is improved. Furthermore, through periodic dynamic pre-cooling control and adjustment, in combination with real-time monitoring of the aggregate temperature of each bin and dynamic calculation of required cooling capacity distribution air cooling, synchronization of the cooling process of each aggregate is ensured, and the pre-cooled aggregates with different particle sizes and different characteristics synchronously reach the preset delivery temperature within the target time. Meanwhile, the scheme of the invention has good robustness for interference factors such as initial temperature fluctuation of the aggregate, environment temperature change and the height of the stock bin position, can automatically adjust the distribution strategy, and keeps the stability of the pre-cooling effect.

The invention discloses a movable premixed flow-state solidified soil preparation device with a uniform stirring function, and relates to the technical field of building construction equipment, and the movable premixed flow-state solidified soil preparation device comprises a movable frame, a stirrer, a vibrating screen assembly and a material taking mechanism. The fluid solidified soil preparation device can be flexibly adjusted and arranged according to changes of a construction area, preparation of the fluid solidified soil is achieved on a construction site, real-time pouring of the fluid solidified soil is achieved through the industrial hose pump directly connected with the stirrer, the flow concrete transferring procedure is reduced, investment of mechanical equipment is saved, and the construction efficiency is improved. The pouring construction efficiency of the flow-state solidified soil can be greatly improved; the stirring shaft drives the stirring blades to rotate and stir materials, and the first spiral blade and the second spiral blade stir the materials spirally, so that the materials are stirred, mixed and interactively stirred in the stirrer spirally, the materials are stirred more uniformly, and the stirring effect of the materials can be effectively improved.

The utility model relates to the technical field of mining mechanical equipment, and discloses a stirrer for stirring cemented filling tailing slurry of metal and non-metal mines, which comprises a stirring tank, a plurality of groups of turbulent flow bars arranged on the inner side wall of the stirring tank, a stirring vertical shaft arranged in the center of the interior of the stirring tank, and a stirring chain arranged at the middle lower part of the stirring vertical shaft, stirring blades are arranged at the bottom of the stirring vertical shaft; and a filter screen is arranged on the stirring tank between the stirring chain and the stirring blades. According to the utility model, the tailing slurry can be efficiently stirred, the conditions of blockage, breakage and the like can be avoided, and the stirring effect and efficiency of the filling body are effectively improved.

The present application relates to the technical field of cement-based building materials, and particularly relates to a super-high ductility lithium slag concrete and a preparation method thereof, wherein each component comprises cement 390-450 parts, modified lithium slag powder 40-120 parts, fly ash 500-700 parts, quartz sand 300-500 parts, polyethylene fiber 10-20 parts, water-absorbing polymer 30-40 parts, high-efficiency water reducing agent 3-6 parts, thickening agent 1-3 parts and water 330-460 parts according to mass fraction. The present application adopts the above components, realizes the large deformation and multi-crack capacity of the super-high ductility lithium slag concrete through the activity excitation and mixing amount optimization of the lithium slag, the filling effect of the fly ash and the humidity adjusting function of the water-absorbing polymer, and introduces the polyethylene fiber, obtains the super-high ductility lithium slag concrete with high ductility and strain hardening characteristics, and the preparation method has the significant advantages of green environmental protection, low cost, high performance and the like, and is suitable for various building and engineering application scenes.

The utility model discloses a quick and uniform mortar stirring device for building construction, which relates to the field of building construction and comprises a tank body, a top cover is arranged at the top of the tank body, a stirring component is arranged at the bottom of the tank body, feeding pipes are connected to the left side and the right side of the top cover, two discharging pipes are connected to the bottom of the tank body, and electromagnetic valves are connected to the outer walls of the discharging pipes. A clamping groove is formed in the top of the tank body. Non-caked mortar raw materials are filtered through the filter sieve hopper, the caked mortar raw materials are located at the bottom of the filter sieve hopper, the electric telescopic rod is used for pulling the connecting plate, the connecting plate pulls the square rod, the square rod slides in the square cylinder, the square rod is used for pushing the grinding head, and the grinding head is driven by the motor to rotate. According to the mortar stirring device, the grinding head extends into the filter sieve hopper, the second motor is used for driving the grinding head to rotate, and the grinding head can be used for grinding and crushing caked mortar raw materials at the bottom of the filter sieve hopper, so that the mortar stirring efficiency and quality can be effectively improved.

The utility model discloses dry-mixed mortar stirring and discharging equipment which comprises a storage barrel, a stirring structure, a scraping structure, a discharging box and a discharging structure, a feeding port is formed in the top of the storage barrel, the stirring structure is arranged in the storage barrel, the scraping structure is arranged in the stirring structure, the discharging box is fixedly connected to the bottom of the storage barrel and communicated with the storage barrel, and the discharging structure is arranged in the discharging box. A discharging opening is formed in the bottom of the discharging box, and the discharging structure is arranged in the discharging box. Compared with the prior art, the dry-mixed mortar stirring device has the advantages that the stirring structure is used for stirring dry-mixed mortar, the phenomena of accumulation, solidification and the like of the dry-mixed mortar are avoided, the scraping structure is driven to rotate in the storage barrel in the stirring process of the dry-mixed mortar, the dry-mixed mortar adhering to the inner wall of the storage barrel is scraped, and the stirring efficiency is improved. And meanwhile, the situation that sufficient feeding cannot be carried out is avoided, and the situation that the materials are not prone to being cleaned after being adhered to the inner wall for a long time is avoided.

The application discloses an aggregate supply bin suitable for mass concrete production and relates to the field of concrete production.The aggregate supply bin comprises a storage bin and a feeding port.The feeding port is arranged above the storage bin and is used for supplementing and adding aggregates in the storage bin.A sorting bin is connected below the storage bin, and a discharge port is arranged below the sorting bin.A discharge opening is arranged below the storage bin, and a discharge control mechanism is arranged in the discharge opening to control the discharge of the discharge opening.A feeding channel is communicated below the discharge opening, the feeding channel is arranged in the sorting bin, and a sorting cylinder is arranged on the right side of the feeding channel.The aggregate supply bin can sort aggregates before discharge through the arrangement of the sorting bin, the sorting cylinder is arranged in the sorting bin, the sorting cylinder can realize continuous screening through rotation, and the sorting cylinder can also avoid aggregate blockage, thereby ensuring the stability of subsequent discharge.

The utility model discloses a stirring dust removal mechanism of a concrete stirring station, which belongs to the field of concrete stirring station equipment and comprises a stirrer, a dust removal water tank and a track which are arranged in the concrete stirring station. The stirrer is fixedly mounted in the protective frame, and rollers are mounted at the bottom of the protective frame and placed on the rails in a matched manner; an exhaust hole and a water inlet hole are formed in the top of the stirrer, and the tail end, connected with an exhaust pipe, of the exhaust hole extends into the dust removal water tank; the water inlet is connected with the tail end of the water pumping pipeline and extends into the dedusting water tank. According to the dust removal device, dust can be effectively removed, and sewage generated in the using process, such as waste water generated by cleaning a cement paste mixer and a concrete mixing main machine, is recycled into the dust removal water tank and is reused, so that the problems of dust raising and waste recycling in the processing process are well solved; the dust removal water tank can remove dust and can also play a role in water storage, and the problem that a water storage tank is additionally arranged is solved.