888results about "Discharging apparatus" patented technology

The invention relates to the technical field of cement prefabricated part production equipment, in particular to a cement prefabricated plate production device and method. Comprising a rack, and the rack is provided with a steel bar laying mechanism, a pouring and distributing mechanism, a precise vibrating mechanism, a forming and pressing mechanism and a conveying mechanism; the steel bar laying mechanism comprises a laying support, a moving assembly and a positioning assembly. The pouring and distributing mechanism comprises a storage bin and a grading and distributing assembly; the precise vibrating mechanism comprises a vibrating frame and a vibrating unit; the forming press-fit mechanism comprises a press-fit support, a press-fit driving assembly and a press-fit plate. According to the invention, the adjustable design of steel bar spacing is matched with the positioning assembly, so that the spacing of steel bars of different specifications is accurately adjusted, the steel bars are quickly placed at preset positions, and then the distribution amount of each area is adjusted according to the distribution of the steel bars through the grading distribution assembly to ensure sufficient slurry in the corresponding cement area; and the precise vibrating mechanism combines preset steel bar parameters to achieve differential vibrating, and the vibrating strength is enhanced in a steel bar dense area to guarantee sufficient slurry filling.

The invention belongs to the technical field of pavement repairing, and discloses a material mixing and grouting integrated cement concrete pavement repairing device which comprises a frame, an adjusting assembly is arranged on the front face of the frame, a vibration assembly is arranged at the bottom of the adjusting assembly, and the vibration assembly comprises a fixing rod. According to the device, through cooperation of structures such as the vibration assembly and the supporting wheels, a knocking hammer of the vibration assembly is driven to knock a grouting area range in the moving process, mortar air injected into the device can be discharged through knocking vibration, and the device is convenient to use. According to the mortar filling device, mortar can permeate into gaps, filling uniformity is guaranteed, the vibration effect can be achieved through knocking, air of the mortar can be effectively emptied, meanwhile, the mortar can be prevented from overflowing, the flatness of the surface after the gaps are filled with the mortar can be guaranteed, and meanwhile grouting uniformity can be guaranteed.

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.

This specification relates to systems, methods and apparatus for automating and guiding the delivery of concrete from a concrete mixer. According to a first aspect of this specification, there is described a system for positioning a delivery chute (104, 210) of a concrete mixer vehicle (100, 200), the system comprising: one or more vehicle positioning sensors (116) for determining location data specifying a location of the concrete mixer vehicle (100, 200); the delivery chute (104, 210) for delivering the concrete mix from a concrete mixing drum (102) to a target location (204), the delivery chute (104, 210) comprising: one or more chute positioning sensors (112) for monitoring a position of the delivery chute (104, 210); and one or more actuators (110) for positioning the delivery chute (104, 210); one or more processors; and a memory, the memory storing computer readable instructions that, when executed by the one or more processors, cause the system to perform a method positioning a delivery chute (104, 210) of a concrete mixer vehicle (100, 200). The method comprises: determining, based on the location data, whether the concrete mixer vehicle (200) is at a target vehicle location (206); initiating, based at least in part on determining that the concrete mixer vehicle (200) is at the target vehicle location (206), deployment of the delivery chute (210) from the concrete mixing vehicle (200); positioning, based at least in part on data from the one or more chute positioning sensors (112), the delivery chute (210) to a target delivery location (204) using the one or more actuators (110); and indicating, to a user of the concrete mixer vehicle, that the chute is in a correct position for concrete delivery.

The invention discloses a secondary structure constructional column concrete pouring device, and relates to the technical field of constructional column pouring, the secondary structure constructional column concrete pouring device comprises a movable base, the top end of the movable base is provided with a concrete storage tank, one end of the top of the movable base is provided with a vibration compacting mechanism, and the vibration compacting mechanism comprises a rack; according to the device, a formwork of a constructional column is intermittently knocked from the outer side, vibration force is transmitted to concrete poured in the formwork, and the concrete is vibrated, so that the concrete is compactly combined, bubbles in the concrete are eliminated, and the construction quality of the constructional column is improved. And the vibrating operation is carried out on the outer side of the template, so that the operation is more convenient, the vibrating operation is transferred to the outer side, is not limited by the pouring operation space of the constructional column, and is not in direct contact with the concrete, and the situation that part of concrete is adhered or drips after the vibrating is finished, and time is consumed for cleaning is prevented.

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 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 application provides a concrete mixing tank discharge structure, which comprises a discharge pipe, a pushing disc and a discharging disc. The discharge pipe is arranged at the bottom of the tank body and communicates with a discharge opening. A discharge opening is formed in the outer circumferential surface of the discharge pipe. The pushing disc is slidingly arranged in the discharge pipe. The pushing disc is drivingly connected with a driving assembly, so as to move the pushing disc to the upper side or the lower side of the discharge opening. The discharging disc is sleeved on the outer circumferential surface of the discharge pipe and is located at the lower side of the discharge opening. The discharging disc is provided with a through hole, and the through hole is connected with a discharging pipe. The discharging pipe is connected with a valve body. When the discharge pipe is blocked, the pushing disc is driven upward by the driving assembly, so that the blocked material is pushed back into the tank body to participate in the mixing process again, thereby avoiding the adhesion of the concrete from being coagulated into blocks. The concrete mixing tank discharge structure provided by the application can significantly improve the stability of the mixing state concrete discharge process, ensure the normal use of the concrete and improve the processing efficiency of the concrete.

The utility model relates to the field of constructional engineering equipment, in particular to an auxiliary feeding concrete stirring device which can quickly realize full stirring and mixing of concrete mortar. An auxiliary feeding concrete stirring device comprises a support, a stirring barrel, a rotary stirring rod, a fixed stirring rod and a feeding device, the stirring barrel is vertically arranged and rotatably connected to the support, the rotary stirring rod and the fixed stirring rod are both arranged in the stirring barrel, the rotary stirring rod is fixedly connected with the stirring barrel, and the fixed stirring rod is fixedly connected with the feeding device. The fixed stirring rod is static relative to the bracket, and the feeding device is arranged above the stirring barrel. The fixed stirring rod is statically arranged, and the rotary stirring rod can rotate, that is, the rotary stirring rod and the fixed stirring rod move relatively, so that concrete mortar can be fully stirred.

The utility model discloses an automatic concrete batching machine which comprises a bottom plate, stand columns are fixedly arranged on the two sides of the upper end of the bottom plate, a storage bin is fixedly arranged at the upper ends of the stand columns, a discharging mechanism is arranged at the lower end of the storage bin, and the discharging mechanism comprises a discharging port, a rotating arm, a gate plate, a hydraulic cylinder and a connecting shaft. A discharging port is fixedly formed in the lower end of the storage bin, rotating arms are movably arranged on the two sides of the surface of the discharging port through rotating shafts, flashboards are fixedly arranged at the lower ends of the rotating arms, connecting shafts are movably arranged in the middles of the surfaces of the rotating arms through bearings, and a hydraulic cylinder is arranged between the connecting shafts. A stirring mechanism used for stirring sand and stones is arranged in the discharging opening. During batching, the stirring rod can continuously rotate through continuous shaking of the discharging gate plate, so that stirring can be continuously performed at the discharging port, the discharging effect can be ensured, and sand and stones are effectively prevented from blocking the discharging port.

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 utility model discloses an insulator raw material pug mill for insulator production, which comprises a pug mill barrel and a discharge pipe, the pug mill barrel is provided with a feed inlet used for placing raw materials into the pug mill barrel, the feed inlet is provided with a decomposition blade used for cutting the raw materials, the discharge pipe is provided with a power plate, the power plate is provided with a cutting blade used for cutting the raw materials, and the cutting blade is connected with the discharge pipe. A clamping groove used for clamping the decomposing blade and an inserting hole used for inserting the decomposing blade are formed in the feeding opening. According to the insulator raw material pug mill for insulator production, the decomposition blade is arranged at the feeding port, so that raw materials fed into the pug mill can be preliminarily cut and decomposed, the raw materials enter the pug mill in a more appropriate size and state, and the uniformity and the high efficiency of a subsequent pug mill procedure are facilitated. Through the design of a clamping groove, an inserting hole, a connecting spring, a clamping shell and a handle, the disassembly blade is convenient to mount, dismount and maintain, and the state of the disassembly blade can be flexibly adjusted according to the characteristics of raw materials and pugging requirements.

The utility model relates to the technical field of mortar mixing, and discloses a mixing device for gypsum mortar production, which comprises a mixing barrel and a top plate, a mixing mechanism is arranged on the top surface of the top plate, and a feeding and discharging mechanism is fixedly mounted on the side surface of the mixing barrel; the mixing mechanism comprises a mounting ring, a fixing frame is fixedly mounted on the top end face of the top plate, and a driving motor is fixedly mounted on the inner wall of the fixing frame. A driving motor is started, torque is amplified through a speed reduction assembly, then a connecting rod and a motor wheel are driven to rotate, three planet wheels are driven to rotate, a second connecting rod and stirring blades are further driven to rotate, and meanwhile an upper fixing plate and a lower fixing plate drive the planet wheels to rotate on the tooth surface of a rack ring for revolution; and the three planet wheels are driven to rotate and revolve at the same time, a gypsum mortar mixture is stirred and mixed, the stirring blades can revolve around the connecting rods while rotating, the stirring and mixing quality of the gypsum mortar mixture is further improved, and the practicability of the device is improved.

The invention provides an energy-saving box girder production system which comprises a base, a pulping unit is assembled on the top of the base, a feeding unit is assembled on one side of the top of the base, and the feeding unit is used for feeding the pulping unit; the feeding unit comprises a supporting assembly and a feeding assembly, the supporting assembly is fixedly installed on one side of the top of the base, and the feeding assembly used for feeding is hoisted at the bottom of the supporting assembly; the vehicle shell is arranged on one side of the base, a conveying cavity and a containing cavity are formed in the vehicle shell, a slurry conveying pipe is installed in the conveying cavity in a butt joint mode, the slurry conveying pipe is in a U shape, a beating unit used for beating the slurry conveying pipe is assembled on the inner wall of the conveying cavity, and a machining unit is assembled on the front side of the vehicle shell. Through the arrangement of the vehicle shell, workers can conveniently and rapidly transfer box girder production facilities, the whole vehicle is flexible and changeable, mutual connection of a concrete preparation point and a box girder production point is achieved, integrated production and machining are achieved through components on the vehicle, frequent working procedure switching is not needed, and energy saving and high efficiency are achieved.

The invention discloses a basalt fiber cement-based composite gradient functional material forming device and method, and belongs to the technical field of building material additive manufacturing. The device comprises a main material extrusion bin, at least two sub-material stirring bins, a driving device, a radar level gage and a control system. The functional slurry is stirred and then injected into the sub-material stirring bins for temporary storage, and the top of each sub-material stirring bin is provided with a radar level gage for monitoring the uniformity and rheological property of the slurry in real time. And the control system independently starts each bin blocking device according to a preset gradient model sequence, so that slurry with different functions sequentially flows into the main material extrusion bin, the slurry is extruded and printed layer by layer after being subjected to secondary homogenization and re-checking, the main material bin is emptied after each layer is printed, and the multifunctional gradient composite component with the functions of bearing, sound absorption, heat preservation, decoration and the like is formed. The fiber volume mixing amount is distributed in a stepped mode, continuous transition of performance is achieved, and interface stress is relieved. The method is suitable for key infrastructure construction in severe environments such as open sea islands and reefs.

The utility model relates to a vertical shaft planet wheel mixing plant discharge door, which effectively solves the problem that the discharge door deforms after being used for a long time. Comprising a rotating shaft arranged on the outer wall of the mixing plant, the bottom of the rotating shaft is detachably connected with a discharging door, a first hydraulic cylinder is movably arranged on the outer wall of the mixing plant, and a telescopic rod of the first hydraulic cylinder is movably connected with the discharging door to form a structure that the hydraulic cylinder controls the discharging door to be opened; a plurality of second hydraulic cylinders are arranged at the bottom of the mixing plant, and second wedge-shaped blocks matched with the first wedge-shaped blocks are arranged at the end parts of telescopic rods of the second hydraulic cylinders; the discharging door is simple and ingenious in structure and convenient to use, the wedge-shaped block is arranged at the bottom of the discharging door to support the discharging door, the deformation amount of the discharging door is reduced, the service life is prolonged, and replacement is convenient.

The utility model provides double-helix efficient mortar discharging equipment which comprises a stirring tank, the stirring tank is in a funnel shape, a discharging pipe is fixedly connected to the lower end face of the stirring tank, a sealing plate is movably connected to the lower end face of the discharging pipe, and limiting devices are fixedly connected to the left side and the right side of the outer wall of the sealing plate. Supporting columns are evenly and fixedly connected to the lower portion of the outer wall of the stirring tank, a feeding port is fixedly connected to the left side of the upper end face of the stirring tank and communicates with the stirring tank, a stirring device is arranged in the middle of an inner cavity of the stirring tank, the device is simple in structure and convenient to operate, and the discharging efficiency of the stirring tank is effectively improved.

The invention discloses inorganic light aggregate thermal insulation mortar production equipment and a production method.The inorganic light aggregate thermal insulation mortar production equipment comprises a cement tank, a sand tank, a metering bin, a stirring bin, a semi-finished product bin, a light aggregate bin and a plurality of weighing bins, a discharging opening of the stirring bin is connected with the semi-finished product bin, the semi-finished product bin is connected with a plurality of conveying mechanisms, and the conveying mechanisms are connected with a conveying belt; a plurality of weighing bins are arranged on the light aggregate bin, a packaging mechanism is arranged at an outlet of each weighing bin, a plurality of discharging ports are formed in the light aggregate bin, each discharging port of the light aggregate bin is connected with a material receiving tank through a feeding pipe, a discharging valve is arranged at a discharging port of each material receiving tank, and the discharging valves are arranged on the discharging ports of the material receiving tanks. A feed port of each weighing bin is correspondingly provided with a discharge port of one conveying mechanism and a discharge port of one receiving tank; the mixed semi-finished products are weighed in the weighing bin, after weighing is completed, the light aggregate needing to be added into each bag of products is independently added into the semi-finished products, and it is guaranteed that the content of the light aggregate contained in each bag of products is stable.

The utility model relates to the technical field of asphalt concrete, and discloses a stirring device for asphalt concrete processing, which comprises a stirring tank, the top of the stirring tank is fixedly connected with a feed hopper, the top of the feed hopper is movably provided with a sealing plate, and the inner wall of the feed hopper is fixedly connected with an electric heating layer. A filter pipe is fixedly connected to the interior of the sealing plate, and a stirring rod is rotationally connected to the inner wall of the stirring tank. The asphalt stirring device has the following advantages and effects that blockage during discharging is prevented, asphalt is preheated, after the asphalt and other materials enter the stirring tank, the sealing plate is covered, the stirring rod rotates immediately, the stirring blades are driven to stir, the heating pipe is used for heating, the temperature of the stirring blades is increased, intermediate heating of the asphalt can be promoted, and the asphalt stirring effect is improved. The heat conduction plate is beneficial to heat conduction, asphalt is high in speed and uniform in heating, the stirring efficiency is improved, waste gas generated by heating is filtered and discharged from the filter pipe, and the practicability of the feeding hopper is improved.

The utility model provides an eccentric powder quantitative conveying device which comprises a first bin body, a second bin body is arranged below the first bin body, and a conveying assembly is arranged between the first bin body and the second bin body. The conveying assembly comprises a stirring bin body arranged below the first bin body, a feeding port is formed in the side wall of the end, close to the stirring bin body in the width direction, of the top of the stirring bin body, the feeding port is connected with the first bin body, and a driving motor is arranged on the side wall of the stirring bin body in the length direction; the driving motor is connected with a spiral auger arranged in the stirring bin body, the spiral auger is arranged on the side wall of the end, far away from the feeding port, of the stirring bin body in the width direction, a discharging port is formed in the bottom of the end, far away from the driving motor, of the stirring bin body in the length direction, and the discharging port is connected with the second bin body. Through the arrangement of the eccentric spiral auger, material blockage and adhesion can be prevented, quantitative conveying can be achieved, the structure is simple, and practicability is high.

The utility model discloses an aggregate mixing device for preparing a building insulating brick, and relates to the technical field of insulating brick preparation. The raw material mixing device comprises a mixing assembly, an adjustable material screening assembly is arranged in the mixing assembly, a transmission assembly is arranged on the outer surface of the mixing assembly, a material returning assembly is arranged on the outer surface of the mixing assembly, the mixing assembly is used for mixing various raw materials, and the adjustable material screening assembly is used for separating qualified products from unqualified products. The adjustable material screening assembly and the material returning assembly are connected, the adjustable material screening assembly and the material returning assembly are both connected with the mixing assembly, when the mixing assembly pushes aggregates to pass through the adjustable material screening assembly, qualified aggregates penetrate through the adjustable material screening assembly and then are directly discharged, and unqualified aggregates can be pushed into the material returning assembly by the mixing assembly; and automatic screening of the aggregate can be achieved in the discharging stage, the labor intensity of workers is relieved, the situation that unqualified aggregate influences subsequent machining is avoided, and using is more convenient.

The utility model relates to the technical field of mortar stirring, and discloses a building mortar stirring device which comprises a bottom plate, a stirring box is placed on the left side of the top of the bottom plate, an inner cavity of the stirring box is arranged to be an annular cavity, the left side of the stirring box is movably connected with the bottom plate through a movable shaft, and a groove is formed in the left side of the inner cavity of the bottom plate. And the bottom of the inner cavity of the groove is movably connected with a first electric push rod through a rotating shaft. Through the arrangement of the stirring assembly, mortar can be mixed and stirred in the stirring box, through the arrangement of the first electric push rod, the stirring box can be pushed to incline, discharging of the discharging pipe can be facilitated, and through the arrangement of the second electric push rod, the top plate can be pushed to move upwards; and the stirring assembly and the cleaning assembly can be driven to rotate through the arrangement of the first motor, so that the positions of the stirring assembly and the cleaning assembly are exchanged, and at the moment, residual mortar in the stirring box can be cleaned through the arrangement of the cleaning assembly.

The invention discloses a forming device for manufacturing cement products by using building waste, and relates to the technical field of cement product forming, the forming device comprises a placing frame, a hydraulic rod is mounted at the top end of the placing frame, a male die is fixedly connected to the output end of the hydraulic rod, a female die is mounted on the side wall of the placing frame, and the female die is connected with the male die in an embedded manner; the cement product quality control device has the advantages that a mixture can be subjected to self-inspection, and the mixture produced by a factory is not completely considered, so that the specific quality of the mixture can be determined, the quality of a cement product can be controlled, meanwhile, an abnormal state can be warned, and the cement product quality control device is suitable for popularization and application. The device can automatically give an alarm, so that the device can be adjusted in time, the forming process is not easy to break down, the aggravation of equipment loss is avoided, automatic humidification adjustment can be performed when a mixture is too dry, the filling property, compactness and demolding property of the mixture can be changed, and the product quality and the equipment stability are ensured.

The utility model relates to a multifunctional mixing device for cement processing, which comprises a mixing barrel, a feeding hole formed in the upper side of the left part of the mixing barrel, a mounting seat connected to the upper side of the middle part of the mixing barrel, a driving motor mounted on the mounting seat, a centrifugal stirring frame connected to an output shaft of the driving motor, and a stirring component rotationally connected to the mixing barrel, the upper part of the mixing barrel is rotatably connected with a rotating shaft, a belt pulley assembly is arranged between the upper part of the rotating shaft and an output shaft of the driving motor, the rotating shaft is connected with a first gear, the upper part of the stirring assembly is connected with a second gear, and the second gear is meshed with the first gear. Through mutual cooperation of the centrifugal stirring frame and the stirring assembly, a synergistic effect of a strong centrifugal force field and slow shearing is formed, materials can be rapidly mixed, the materials are prevented from caking, the mixing uniformity is effectively improved, the scraping blades on the stirring assembly can be dynamically attached to the inner wall of the mixing barrel, the adhered materials can be scraped in real time, and material waste is reduced.

The utility model discloses a mortar uniform stirring device capable of quantitatively blanking, which relates to the field of building material processing and comprises a stirring box body, a mixing component is arranged in the middle of the top end of the stirring box body, and feed ports matched with the stirring box body are arranged on two sides of the mixing component; a stirring cavity is formed in the stirring box body, a material falling bin is arranged at the bottom end of the stirring cavity, sliding cavities are formed in the two sides of the material falling bin, material pushing assemblies matched with the material falling bin and the stirring box body are arranged in the sliding cavities, and a discharging opening matched with the stirring box body is formed in the bottom end of the other side of each sliding cavity; and the bottom end of the stirring cavity is funnel-shaped. According to the utility model, not only is the stirring uniformity of the mortar stirring device improved, but also the discharging amount of mortar is flexibly adjusted according to production requirements, and quantitative discharging of the stirring device is realized through a quantitative function.

The invention discloses an anti-clogging automatic blowdown device for a vertical sand silo slurry making system and a using method, and belongs to the technical field of blowdown devices.The anti-clogging automatic blowdown device comprises a vertical sand silo, and slurry making assemblies are installed around the vertical sand silo. A second electromagnetic control valve, a third electromagnetic control valve and a fourth electromagnetic control valve are opened, a high-pressure air pump works, high-pressure air is conveyed through a connecting air pipe, the high-pressure air sequentially passes through the connecting air pipe, an annular air pipe, an air inlet pipe and a U-shaped pipe to enter a slurry making pipe, the high-pressure air discharges tailing slurry stored in the slurry making pipe, and a first electromagnetic control valve is opened; a second electromagnetic control valve is closed, a high-pressure water pump works, high-pressure water is conveyed through a connecting water pipe, the high-pressure water sequentially passes through the connecting water pipe, an annular water pipe, a water inlet pipe and a U-shaped pipe to enter a slurry making pipe, tailing slurry stored in the slurry making pipe is discharged through the high-pressure water, the top of the U-shaped pipe is flush with the top of the vertical sand silo, and it is avoided that backflow affects use of equipment.

The utility model provides a screw rod sand filling device which comprises a fixing rod, the bottom of the fixing rod is fixedly connected with a cushion block through a bolt, the top of the cushion block is provided with a plurality of installation holes, the outer wall of the fixing rod is slidably connected with an installation frame and a fixing plate, and the outer wall of the installation frame is fixedly connected with a transmission box through a bolt. The top of the transmission box is provided with a stirring device, the installation positions of the storage tank and the position adjusting device are adjusted by installing the installation frame and the fixing plate at different positions on the fixing rod, raw materials are added into the storage tank from the feed hopper through the arranged feed hopper, then the servo motor is controlled to drive the stirring rod to rotate, and the stirring device is driven to rotate. When the stirring rod rotates, raw materials in the storage tank can be stirred and fed, cakes in the raw materials can be smashed, the smashed raw materials enter a funnel through a discharging nozzle and a round hole formed in the top of a connecting plate, then the purpose of sand filling is achieved, the cakes can be prevented from blocking the discharging nozzle, and the practicability of the device is improved.

The utility model discloses a dry-mixed mortar anti-segregation unloading mechanism which comprises a mixing tank and an adhesive tank, a main feeding pipe and a main stirring motor are arranged at the top of the mixing tank, a power end at the bottom of the main stirring motor extends into the mixing tank to be provided with a main stirring structure, a first discharging pipe is arranged at the bottom of the mixing tank, and an unloading pipe is arranged at the bottom of the first discharging pipe. And a second discharging pipe is arranged at the front end of the discharging pipe, an infusion pump communicated with the interior of the adhesive tank is arranged at the top of the adhesive tank, and the infusion pump is provided with a liquid guide pipe communicated with the second discharging pipe. Compared with the prior art, the utility model has the advantages that the bottom of the mixing tank is provided with the gradually compressed material discharging device, so that void bubbles can be reduced, high-quality discharging of mixed mortar can be ensured, and meanwhile, the tail end of the mixing tank is provided with the adhesive supplement device, so that segregation of the mixed mortar can be further reduced.

The utility model discloses a headbox, which belongs to the technical field of calcium silicate board production and comprises a box body, a feed port and a discharge port, the feed port and the discharge port are arranged on the left side and the right side of the box body, a first stirring roller and a second stirring roller are sequentially arranged in the box body from left to right, and a plurality of stirring blades forming included angles with the axial direction are axially distributed on the first stirring roller. A plurality of stirring pieces are arranged on the surface of the second stirring roller, the first stirring roller is provided with a plurality of circular plate stirring pieces forming an included angle with the axial direction, slurry at the bottom of the box body can be fully raised during stirring, vortex is formed, and the slurry is fully stirred and is not prone to sedimentation. The slurry feeding port is formed in the first stirring roller, so that the slurry gushing out from the lower portion can be fully utilized, the slurry at the bottom of the box body is driven to roll upwards, and the slurry is not prone to sinking to the bottom.

The application discloses a gypsum board mixing machine, which comprises a rack and a casing arranged on the rack, a rotating shaft and a rotor fixedly connected to the outer surface of the rotating shaft are arranged in the casing, a discharging opening is arranged at the bottom of the casing, and a discharging pipe in communication with the discharging opening is arranged at the bottom of the casing; a plurality of edge teeth are arranged at the edge of the rotor, an arc-shaped gap is arranged between two adjacent edge teeth, the number of the discharging openings is two, the discharging pipe is arranged between the two discharging openings, and the discharging opening and the discharging pipe are communicated through a connecting elbow pipe. The arc-shaped gap arranged between the edge teeth of the rotor can make the material mixing more uniform and the discharging faster, the two discharging openings and the discharging pipe are connected through the connecting elbow pipe during discharging, the spiral stirring paddle in the discharging pipe is driven to rotate while the rotor rotates, and the discharging is more uniform, so that the product quality is improved.