1861results about "Discharging apparatus" patented technology

Provided is an efficient and energy-saving building slurry stirring device. The device includes a grouting assembly, which includes a base, a storage tank, a discharge pipe, a grouting pump and a control box. The storage tank is arranged at the top of the base, the discharge pipe is located at one side of the storage tank, the grouting pump is arranged on the discharge pipe, and the control box is fixed to the top of the base. When the fluidity of a grouting material in the storage tank is reduced due to solidification, the stirring assembly can stir the grouting material in the storage tank. Then, the stirring assembly stops stirring the grouting material to save energy. After the grouting is completed, an inner wall of the storage tank can be cleaned by the stirring assembly.

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 provides multi-proportion adjustable cement soil production and manufacturing equipment and a manufacturing method, and relates to the technical field of cement soil production, the multi-proportion adjustable cement soil production and manufacturing equipment comprises a mixer, the top of the mixer is integrally connected with a rotary bearing table, and the bottom of the mixer is integrally connected with a discharging pipe; wherein the rotary bearing table is provided with a rotary ring, the top of the rotary ring is integrally connected with a ring plate, the outer edge of the ring plate is provided with a tooth block, the tooth block is meshed with a gear arranged on a motor, and the motor is arranged on the rotary bearing table so as to drive the rotary ring to rotate through the meshing effect between the gear and the tooth block. Compared with the prior art, the invention has the following beneficial effects: 1, the unique combined design of the stirring plates and the stirring blades is adopted, so that the space occupation of the stirring structure in the mixer is obviously reduced; 2, the production process is greatly simplified, and a plurality of intermediate links are omitted; and thirdly, in combination with the training, tuning and testing of the XGBoost model, the optimal raw material proportioning scheme under different engineering conditions can be accurately predicted.

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 utility model provides a grouting device for road and bridge construction, which relates to the technical field of road and bridge construction and comprises a base, a stirring device is arranged in an inner cavity of a barrel I, and fixing devices are arranged on the surfaces of two connecting plates. According to the device, an electric push rod operates to drive two pressing plates to be downwards attached and embedded into the ground, four inserting rods at the bottoms of the pressing plates are inserted into the ground along with the pressing plates, at the moment, the whole device can be stably placed through the two pressing plates, and a motor operates to drive a plurality of stirring rods on the surface of a rotating rod to stir and mix slurry in a first barrel body; and the two scraping plates can stir the slurry in the second barrel body, the two U-shaped scraping plates can rotationally scrape the inner wall of the first barrel body, the two scraping plates can rotationally scrape the inner wall of the second barrel body, and the slurry adhering to the inner wall can be cleaned up.

The present invention provides a concrete mixing station charging system and method, including temporary charging equipment and two groups of mixing barrels arranged along the lateral direction of the temporary charging equipment; the temporary charging equipment includes: a tank body, a stirring device for stirring concrete is arranged inside the tank body; an air pressure detection device, the air pressure detection device is arranged on the inner wall of the tank body and is used to measure the height of concrete in the tank body by air pressure; a conveying device, the conveying device is arranged at the bottom of the tank body and is used to convey concrete into the tank body; a discharge detection device, the discharge detection device is arranged on the conveying device and is used to monitor whether the concrete discharge is completed. The conveying device is used to realize the transportation and temporary storage of concrete from the two groups of mixing barrels to the tank body, and the stirring device is used to prevent the concrete from solidifying. At the same time, the concrete stored in the tank body can be transported to the mixer truck again through the conveying device.

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 invention provides a concrete mixing plant system which comprises an aggregate storage system, the aggregate storage system comprises a plurality of bins separated by partition walls, a plurality of transversely-penetrating box culverts are arranged at the bottoms of the bins, openings communicated with the opposite box culverts are formed in the bottom walls of the bins in an array mode, and discharging weighing hoppers are arranged in the openings; a gallery belt which is coaxial with the box culvert and is positioned below the corresponding discharging weighing hopper is arranged in the box culvert; and a discharging platform which is higher than the bin and lower than the discharging road is arranged on the feeding side of the bin. Through the arrangement of the discharging platform, the material gathering hopper, the material distributing belt and the discharging trolley, the discharging and feeding process is smoother, the material transfer time is shortened, the aggregate storage and conveying efficiency is improved, and therefore the concrete production speed is increased, and meanwhile through a temperature control system, accurate calculation and control, the production efficiency is improved. Production stagnation or adjustment time caused by the temperature problem is reduced, the continuity of the production process is ensured, and the production efficiency of the mixing plant is integrally improved.

Provided in the present invention is a multi-stage steady-flow material mixing system, comprising a mixer, at least one material repository, a material buffer bin and a metering device. An outlet of the metering device is connected to a feeding port of the mixer. A plurality of stirrers, which are continuously mounted in the axial direction of a main shaft, are provided on the main shaft, and each stirrer comprises two transmission bevel gears, main-shaft bevel gears, two transmission cylindrical gears, two large ring gears and two hollow shafts, wherein the two hollow shafts rotate in opposite directions; and the numbers of teeth of the main-shaft bevel gears are different. The mixer is provided with a plurality of stirrers, which rotate in opposite directions, such that the mixing efficiency is improved, and the ineffective material mixing power consumption is reduced. By means of providing different numbers of bevel gears for the differential-speed stirrers on the main shaft, gradient stirring is performed during a material mixing process along a material mixing shaft, thereby improving the material mixing efficiency and uniformity, and facilitating the scaling-up of the apparatus. In addition, by means of arranging the material buffer bin and the metering device before feeding, the feeding stability can be effectively controlled, and the metering precision is improved, and thus the mixing uniformity is also improved.

A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process, the method including the steps of: producing the curable binder composition in the setting state, preferably by mixing the constituents of the curable binder composition in a mixing unit, conveying the curable binder composition in the setting state via a supply line to a printing head movable in at least one spatial direction, applying the curable binder composition in the setting state by means of the printing head, wherein the curable binder composition is preferably applied layer-by-layer, to form the three-dimensional object, determining a pressure drop over a length section of the supply line with at least two pressure measuring device(s), optionally, determining a flow rate of the curable binder composition in the supply line, optionally determining a temperature of the curable binder composition in the supply line.

The invention relates to a device for stirring and pouring concrete under a vacuum condition, and belongs to the field of concrete testing devices. Comprising a stirrer body, pouring equipment and a vacuum pump system. The stirrer body comprises a stirring barrel and a sealing cover matched with the stirring barrel, a stirring assembly is arranged in the axis center of the sealing cover, the pouring equipment is connected to the lower portion of the stirrer body, and air entrainment is avoided through sealed conveying and pouring of concrete. The vacuum pump system comprises a vacuum pump and a vacuum hose, a vacuum valve is arranged on the vacuum pump, one end of the vacuum hose is connected with the vacuum valve, the other end of the vacuum hose is connected with the stirrer body and the pouring equipment, and the vacuum environment in the whole stirring, conveying and pouring process is maintained through continuous vacuumizing. Air can be effectively prevented from being mixed into concrete, bubble residues are remarkably reduced, the defect that large gaps are likely to be formed in the traditional concrete pouring process is overcome, the porosity is greatly reduced, the compactness of the concrete is improved, the mechanical property of the concrete is improved, and the building quality defect is reduced.

The utility model discloses a multi-stage sand-mixing stirring device, which belongs to the technical field of multi-stage sand-mixing stirring, and is characterized by comprising a stirring tank, a feeding hole is formed in the top of the stirring tank, a stirring component is arranged at the top of the stirring tank, a discharging component is arranged in the stirring tank, and a discharging hole is formed in the discharging component. The left side of the stirring tank is communicated with a feeding pipe, the bottom of the stirring tank is communicated with a discharging pipe, an adjusting assembly is arranged at the bottom of the discharging pipe, and in the using process of workers, materials are added into the stirring tank through a feeding port; a worker starts a stirring motor to drive a rotating shaft to rotate so as to drive stirring blades to rotate, so that materials can be stirred, different materials can be mixed and stirred, and by arranging a discharging assembly, the stirred and mixed materials can fall to the bottom of a stirring tank.

The utility model discloses a commercial concrete stirring device which is characterized in that four rotating wheels are fixedly connected to the lower end face of a material conveying barrel, a supporting frame is fixedly connected to the surface of a stirring tank body, four supporting columns are fixedly connected to the surface of the supporting frame, and a sealing cover is connected to the upper end face of the stirring tank body in a sealing mode; the upper end face of the sealing cover is fixedly connected with a hinge, the surface of the hinge is connected with an observation cover through a hinge, the upper end face of the sealing cover is fixedly connected with a first servo motor, the output end of the first servo motor penetrates through the lower end face of the sealing cover and is provided with a first rotating shaft, and the surface of the first rotating shaft is fixedly connected with a plurality of stirring rods. A worker can control the first servo motor to drive the first rotating shaft to rotate and drive the scraper to rotate, and one side of the scraper is attached to the inner wall of the stirring tank body, so that concrete raw materials adhered to the inner side of the stirring tank body are scraped, the worker does not need to clean the scraped materials, and the workload of the worker is reduced.

The invention discloses a mixing device for reinforced concrete pole production, and belongs to the technical field of concrete mixing, the mixing device comprises a charging hopper, the two sides of the charging hopper are both provided with discharging assemblies, and the interior of the charging hopper is connected with a fixing column. According to the invention, by arranging the vibration mixing assembly, the effect of multi-dimensional stirring is realized, the mixing uniformity is effectively improved, a synchronous transmission system is realized by a synchronous belt, a first synchronous wheel and a second synchronous wheel, so that a rotating shaft drives a vibration roller to realize composite circular motion, the convection and diffusion effect of raw materials is greatly enhanced, and meanwhile, the eccentric rotation of a balancing weight greatly improves the mixing uniformity. The shearing force limitation of traditional stirring is broken through, the raw material agglomeration phenomenon can be broken through high-frequency vibration, the interface updating rate of high-viscosity or layered raw materials is remarkably increased, meanwhile, the electric push rod can dynamically adjust the eccentric distance of the balancing weight, frequency-adjustable mechanical vibration is formed, the equipment can adapt to raw materials with different density ratios, and the stirring efficiency is improved. And the raw material mixing effect is improved.

The utility model discloses a clay pug mill, which relates to the technical field of ceramic production equipment and comprises a machine base, a pug mill bin is arranged above the machine base, a second valve is arranged outside the pug mill bin, the other end of a first guide pipe is fixedly connected with a first valve, the inner wall of a second guide pipe is rotatably connected with a third auger, and the third auger is rotatably connected with a second valve. An output shaft of a first motor is fixedly connected with one end of a third auger, through the pugging bin, a second valve and the third auger, after the second valve is closed, pottery clay can be prevented from being discharged out of the pugging bin, after the first valve is opened, a first guide pipe can be communicated with the interior of the pugging bin, and the pottery clay in the pugging bin enters the first guide pipe; and after the third auger rotates, the pushing effect on the clay can be achieved, the clay is discharged into the pugging bin again, the clay is processed again, the clay can be circulated, workers do not need to take the clay into the pugging bin, and the labor intensity of the workers is reduced.

The invention discloses a commercial concrete efficient mixing and stirring device, and belongs to the technical field of concrete stirring equipment, the commercial concrete efficient mixing and stirring device comprises a support frame, a lifting mechanism, a stirring tank, a stirring mechanism and a conveying mechanism, the lifting mechanism comprises a first motor, a driving ring rod, a track rod, a reciprocating motion assembly and a lifting assembly, and the track rod is fixedly mounted on the support frame; the track rod is connected with the lifting assembly, the lifting assembly is connected with the driving ring rod, the driving ring rod is fixedly connected with the stirring tank, the driving ring rod is connected with the reciprocating motion assembly, the reciprocating motion assembly is connected with the first motor, and the first motor is fixedly installed on the driving ring rod; the stirring mechanism comprises a seventh connecting shaft, an eighth connecting shaft and a stirring assembly, the eighth connecting shaft is slidably mounted on the driving ring rod, and the eighth connecting shaft is connected with the reciprocating motion assembly; and the conveying mechanism comprises a conveying pipe, a storage box, a second motor and a switch assembly. According to the concrete stirring device, all-directional stirring of concrete is achieved, and dead angles caused by stirring are avoided.

The utility model discloses a prefabricated brick preparation device which comprises a mixing tank and further comprises an intermittent discharging assembly, a stirring assembly and a discharging assembly, the intermittent discharging assembly is arranged at the input end of the top of the mixing tank, the stirring assembly is installed in the mixing tank, and the discharging assembly is installed at the output end of the bottom of the mixing tank. Prefabricated brick raw materials can be placed through the mixing tank, a containing groove is further formed in the side wall of the mixing tank, the containing groove is communicated with the mixing tank through a conveying hole, the containing groove is used for containing the raw materials with the large prefabricated brick dosage, and the main raw materials are conveyed to the mixing tank layer by layer in the continuous conveying process; the additives are also filled into the main raw materials layer by layer, so that the additives are uniformly placed during mixing, and compared with a traditional mode that different raw materials are directly stacked in a mixing tank and then are completely stirred and mixed through a stirring mechanism, the stirring effect is improved, and the situation of non-uniform stirring is reduced.

The utility model discloses concrete powder dedusting and stirring equipment which comprises a stirring tank and a conveying pipe, a feeding port is formed in the top end of the stirring tank, a plugging mechanism matched with the conveying pipe is arranged on the feeding port, a stirring mechanism is arranged in the stirring tank, and the stirring mechanism is connected with the inner wall of the stirring tank through a guide mechanism. A discharge pipe is arranged at the bottom end of the side wall of the stirring tank, and supporting legs are equidistantly arranged at the bottom end of the stirring tank. The feeding device has the beneficial effects that when the conveying pipe moves downwards for conveying, the feeding port can be conveniently opened, conveying and discharging can not be affected, meanwhile, the feeding port can be blocked in cooperation with a rubber pad, dust overflowing is avoided, the feeding port can be automatically blocked after conveying is completed, dust can be effectively prevented from escaping and overflowing from the feeding port in the subsequent stirring process, and the feeding efficiency is improved. Therefore, no extra dust removal equipment is needed, the cost of the equipment is reduced, and meanwhile regular cleaning or replacement operation is not needed.

The utility model provides a concrete discharging device for concrete production, and belongs to the technical field of concrete processing. Comprising a bottom plate and further comprises a material mixing tank connected to the top of the bottom plate, a first motor is connected to the top wall of the material mixing tank, the output end of the first motor is connected with a material mixing part, and the end, away from the first motor, of the material mixing part is matched with the material mixing tank; the discharging barrel is connected to the bottom of the bottom plate, the outer wall of the discharging barrel is connected with a second motor, the output end of the second motor is connected with a discharging part, the outer portion of the discharging barrel is connected with a discharging box and a fixing block, the bottom of the fixing block is connected with a telescopic assembly, the end, away from the fixing block, of the telescopic assembly is connected with a material blocking assembly, and the material blocking assembly is matched with the bottom of the discharging box. The discharging device is simple in structure and convenient to operate, the discharging speed of the discharging device is effectively increased, the blocking condition during discharging is avoided, meanwhile, it is guaranteed that the gate is not impacted in the discharging process, and the practical performance of the discharging device is improved.

The utility model discloses a construction engineering concrete pouring device, and relates to the technical field of construction engineering. The construction project concrete pouring device comprises a mounting frame, a stirring box is arranged on the mounting frame, a box cover is arranged on the outer wall of the top of the stirring box, a first motor is fixedly connected to the outer wall of the top of the box cover, a stirring shaft is fixedly connected to an output shaft of the first motor, and stirring paddles and connecting rods are fixedly connected to the outer wall of the stirring shaft; and a pouring pipe is arranged on the outer wall of the bottom of the stirring box. Residual concrete in the stirring box is reduced, and due to the design that the upper scraping plate and the lower scraping plate are tightly attached to the inner wall and the outer wall of the stirring box, the residual concrete is effectively scraped and reduced; the knocking hammer is driven to knock the side wall of the stirring box through meshing movement of the incomplete gear and the gear frame, the vibration effect is generated, falling of concrete attached to the inner wall of the stirring box is promoted during discharging, it is guaranteed that the concrete in the stirring box is smoothly discharged, and the construction efficiency is improved.

The present invention provides a dry-wet mortar integrated mixing station, belonging to the technical field of construction equipment. The dry-wet mortar integrated mixing station comprises a main frame, on which a dry-mix mortar mixer and a wet-mix mortar mixer are arranged, and a raw material storage hopper is arranged on the main frame above the dry-mix mortar mixer and the wet-mix mortar mixer, and the raw material storage hopper is provided with a discharge port connected to the feed ports of the dry-mix mortar mixer and the wet-mix mortar mixer respectively. The dry-wet mortar integrated mixing station realizes simultaneous mixing of dry and wet mortars by simultaneously arranging a dry-mix mortar mixer and a wet-mix mortar mixer; the dry-mix mortar mixer and the wet-mix mortar mixer use the same raw material storage hopper, which reduces the use of the raw material storage hopper and the elevator, reduces the investment cost of the mixing station and reduces the occupied space.

The invention relates to the technical field of concrete mixing and preparation, and discloses recycled fine aggregate ultra-high performance concrete and a using method thereof.The recycled fine aggregate ultra-high performance concrete comprises a bottom plate used for supporting recycled fine aggregate ultra-high performance concrete production equipment, and an equipment body is arranged at the top of the bottom plate and comprises a driving device, a stirring device and a stirring device; the driving device is fixedly connected to the top of the bottom plate, and the driving device is used for being matched with a follow-up assembly to shake the recycled fine aggregate, cement, sand and water in the horizontal direction and assisting the follow-up assembly to mix and stir the recycled fine aggregate, the concrete, the sand and the water, the mixing effect and the mixing quality of the device are improved, and the device is convenient to use by a user; and the feeding device is arranged on the right side of the top of the driving device and used for feeding recycled fine aggregate, cement, sand and water needed for preparing the ultra-high performance concrete, and the device has the advantages that the mixing effect and the mixing quality of the device are improved, and a user can use the device conveniently.

The utility model relates to the technical field of concrete discharging devices, and discloses a concrete discharging device for concrete production, which comprises a top plate, vertical plates are arranged on the left side and the right side of the bottom of the top plate, a bottom plate is arranged between the two vertical plates, and a hopper extending to the lower part of the top plate is arranged at the top of the top plate. And beating mechanisms attached to the left side and the right side of the hopper correspondingly are arranged on the opposite sides of the two vertical plates correspondingly, and rectangular plates located below the beating mechanisms are arranged on the opposite sides of the two vertical plates correspondingly. According to the concrete discharging device for concrete production, a knocking mechanism is arranged, a double-shaft servo motor is started to drive a rotating shaft, a second cam and a rotating shaft to rotate, a rotating rod drives a first cam to rotate at the same time under transmission of a transmission belt wheel and a belt, a swing plate swings left and right under cooperation of a spring, and a knocking hammer knocks a hopper; and blockage caused by concrete accumulation can be prevented, and the purpose of preventing blanking blockage of the anti-blockage structure is achieved.

The utility model discloses a stirring device for road and bridge construction, which belongs to the technical field of road construction and comprises a bottom plate, two support frames are fixedly connected to the top surface of the bottom plate, a rotating column is rotatably connected between the two support frames, and a stirring tank is fixedly connected to the top end of the rotating column. A shaking mechanism is arranged between the bottom plate and the stirring tank, one end of the stirring tank is fixedly connected with an L-shaped support, and an electric telescopic rod is fixedly mounted on the L-shaped support. According to the stirring device disclosed by the utility model, after materials and water are placed in the stirring tank, the electric telescopic rod is used for driving the stirring plate and the U-shaped scraping plate to reciprocate in the inner cavity of the stirring tank, the driving motor is used for driving the stirring plate and the U-shaped scraping plate to rotate, and the stirring plate and the U-shaped scraping plate are used for stirring the materials in the inner cavity of the stirring tank; meanwhile, the materials on the inner wall of the stirring tank can be scraped off by the U-shaped scraping plate, so that the materials and water are fully mixed, and the working quality of the stirring device for road and bridge construction is improved.

The utility model relates to a cement-soil mixing and conveying device, and belongs to the technical field of construction engineering equipment. The device comprises a bottom plate, a stirring box and a conveying mechanism are arranged on the bottom plate, a stirring mechanism is arranged in the stirring box, and the stirring mechanism comprises a first motor, a rotating rod, stirring blades, a discharging pipe and a first discharging valve; the conveying mechanism comprises a conveying barrel, a conveying shaft and a second motor; and a discharge pipe of the stirring mechanism is communicated with a conveying barrel of the conveying mechanism. The cement soil mixing and conveying device is scientific in design, reasonable in structure and convenient to use, materials can be conveniently and uniformly stirred through the stirring mechanism, the materials can be conveniently conveyed through the conveying mechanism, and cement soil is prevented from being solidified in the transportation process. The cement-soil mixing and conveying device solves the problems that an existing cement-soil mixing device is single in structure, uneven in mixing, prone to solidification and not high in practicability, and the cement-soil mixing quality is affected.

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 relates to the technical field of fracturing construction, in particular to a sand mixing and liquid supplying system, a sand mixing and liquid supplying control method and a sand mixing pry. The sand mixing and liquid supplying system comprises a water tank, a suction pump, a suction valve, a sand mixing tank, a discharge pump and a discharge valve which are connected in sequence; the controller is electrically connected with the suction pump, the suction valve, the discharge pump, the discharge valve and the fracturing sand supply device. In the fracturing construction process, the controller adjusts the suction flow of the suction pump, the opening degree of the suction valve, the discharge flow of the discharge pump and the supply flow of the fracturing sand supply device according to the discharge flow of the discharge port of the discharge valve, and various water tanks and working conditions are automatically adapted through intelligent control of the controller; the opening degree of the suction valve is automatically adjusted according to different discharge flows of the discharge pump, the rotating speed of the suction pump is automatically adjusted through a control algorithm, the liquid level of the mixing tank is stably controlled, intelligent control over the liquid level and discharge pressure of the mixing tank is achieved, manual control is completely replaced, and equipment automation is achieved.

A method (500, Fig 5) for dispensing concrete and an associated system 100, involves obtaining at least one image (504) of an area / loading bay 4 comprising a concrete dispenser 1. Images are obtaine

The utility model relates to the technical field of mixing equipment, and particularly discloses a mixing station concrete discharging and distributing device which comprises a material gathering hopper, a steering chute and a material distributing hopper, the bottom of the material gathering hopper is rotationally connected with the steering chute, and a steering power mechanism is installed on the outer side of the material gathering hopper and drives the steering chute to swing. The lower portion of the steering chute extends into the material distributing hopper, and the material distributing hopper is provided with two discharging channels. According to the concrete discharging and distributing device for the mixing plant, different discharging heights of mixing equipment are achieved through the length of the discharging opening of the distributing hopper, feeding into different receiving equipment is achieved, the concrete discharging and distributing device is suitable for different receiving equipment, the use range is wider, and the production efficiency of concrete is improved.