35results about How to "Stir fully" patented technology

The utility model belongs to the technical field of bio-based material laminar flow drying, and particularly relates to a bio-based material laminar flow drying device which comprises a drying body and an installation mechanism arranged in the drying body, and the installation mechanism comprises a turning assembly and a drying assembly. The overturning assembly comprises a driving shaft, a first overturning plate, a connecting rod and a second overturning plate, the driving shaft is installed in the drying body, and the first overturning plate is installed on the outer surface of the driving shaft. Then, six groups of second through holes are uniformly distributed in each position in the drying main body, so that the problem that hot air is excessively concentrated in some areas and is insufficient in other areas is avoided, the drying uniformity and consistency are improved, the hot air can uniformly cover each position, and the drying efficiency is improved. Materials can obtain sufficient heat in all the areas, and therefore the drying process is accelerated.

The utility model discloses a sludge aerobic composting device with an automatic turning function, which is provided with a processing tank, and the top and the bottom of the processing tank are respectively provided with a feed port and a discharge port; comprising a first stirring frame fixed to the side face of a connecting shaft, and the end, close to a motor, of the connecting shaft is connected with one end of a transmission shaft through a belt wheel mechanism; the second stirring frame is fixed to the side face of the movable shaft, and vibration mechanisms are arranged on the sides of the second stirring frame and the first stirring frame; the pressure relief mechanism is arranged at the upper corner of the processing tank, and the pressure relief mechanism can release gas generated in the compost stirring process. According to the sludge aerobic composting device with the automatic overturning function, in the sludge stirring process, the sludge can be shaken to be scattered in a vibration mode, the contact uniformity of the sludge and other materials is guaranteed, in the processing process, gas generated by stirring can be released in time, and other processing is prevented from being influenced.

The utility model discloses a material stirring device for municipal house building, which comprises a preparation cylinder, the upper surface of the preparation cylinder is fixedly connected with a square box, the inner top wall of the square box is fixedly connected with a hydraulic push cylinder, and the output end of the hydraulic push cylinder sequentially penetrates through the square box and the preparation cylinder and extends into the preparation cylinder. Through cooperative use of the driving motor, the rotating square block, the stirring round rod and the stirring teeth, the driving motor can be utilized to drive the rotating square block, the stirring round rod and the stirring teeth to rotate at a high speed, so that materials in the preparation cylinder can be stirred and mixed; the hydraulic push cylinder can be used for pushing the round barrel to move up and down, so that the round barrel drives the stirring round rod and the stirring teeth to move up and down when moving up and down, further the stirring teeth can perform more comprehensive stirring and mixing in the preparation cylinder when rotating, and full stirring of materials in the preparation cylinder is realized.

The invention provides a controllable liquid preparation device and method for large-scale volume fracturing fluid of an oil and gas well, and belongs to the technical field of fracturing fluid preparation. Comprising a main frame, a stirring tank is fixedly connected to the top of the main frame, an upper connecting pipe and a lower connecting pipe are fixedly connected to the two sides of the stirring tank correspondingly, sealing rings are fixedly connected to the interiors of the upper connecting pipe and the lower connecting pipe correspondingly, and the interiors of the two sealing rings are rotationally connected with the same rotating rod. By arranging the driving assembly and the side rotating assembly, when the rotating rod drives the stirring assembly to perform vertical stirring, the rotating rod can drive the driving assembly to perform synchronous rotation, so that the driving assembly can drive the side rotating assembly to perform transverse rotation under the limiting of the limiting seat, and the device can perform vertical stirring under the condition of not adding redundant power; the raw materials can be stirred in two directions at the same time, so that the raw materials do irregular movement in the stirring tank, the common caking phenomenon in solid-liquid mixing is effectively avoided, and the working efficiency of the device is improved.

The invention belongs to the technical field of chemical mechanical equipment, and discloses a polyurethane foaming continuous feeding device which comprises a bottom table, a glass protection frame and a supporting frame are fixedly mounted at the top of the bottom table, the supporting frame is arranged in the glass protection frame, and a mixing barrel is fixedly mounted on the inner wall of the supporting frame; a top cover is fixedly mounted at the top of the mixing barrel, a motor I is arranged at the top of the top cover, a rotating rod I is fixedly mounted on an output shaft of the motor I, and the bottom end of the rotating rod I extends into the mixing barrel and is rotationally connected with the top cover. The mixing barrel is used as a core component of the device, the top cover fixedly mounted at the top of the mixing barrel ensures the sealing performance and safety in the mixing process, and efficient stirring and uniform distribution of materials are realized through driving of the motor I and the meshing effect of gears and bevel gears at all levels; meanwhile, the mixing effect is further enhanced due to the movement of the mounting block in the vertical direction.

The invention provides a high-performance water reducer and a production system, which relate to the technical field of water reducer production, and include original copolymerized chemical monomers, initiators, polyethers, special lipid macromonomers, chain transfer agents, oxidants, and sodium hydroxide aqueous solution. The solution after the preliminary reaction is introduced through a water inlet, and then continuous heat preservation and heating can be performed. The chain transfer agent can also be dripped through the water inlet to perform a side chain copolymerization reaction, and then separation and mixing can be performed through a mixing and separation device. The overall water reducer quality can be effectively improved, the mixing can be made more uniform, and condensation recovery can be achieved at the same time. The solution adjustment accuracy is higher, the production cost can be reduced, and the problems of poor copolymerization mixing effect, waste of water resources and increased production cost, and error in pH value adjustment after copolymerization are solved.

The invention relates to the field of autoclaved aerated concrete slab preparation, and discloses an ALC autoclaved aerated concrete slab preparation device and a preparation method thereof.The ALC autoclaved aerated concrete slab preparation device comprises a collecting component, a mixing component is rotationally installed in the collecting component, and a stirring component is fixedly installed at one end of the mixing component; the mixing part is used for mixing the concrete materials in the collecting part, meanwhile, the concrete materials deposited on the edge of the inner surface of the collecting part can be scraped off, supporting and limiting can be provided for the stirring part, and stable operation of the stirring part is guaranteed; through cooperative operation of the mixing part and the stirring part in the collecting part, the mixing efficiency of the stored slurry can be guaranteed, multi-dimensional mixed storage can be carried out in the slurry tank, and automatic circumferential operation can be realized, so that the use requirements of people are met.

The invention relates to the technical field of electric smelting brick preparation, in particular to an electric smelting zirconia corundum brick preparation device and method, and the electric smelting zirconia corundum brick preparation device comprises a material mixing kettle, a feeding hopper, a supporting frame, a connecting block and an extrusion shaft. According to the preparation device and the preparation method of the fused zirconia corundum brick, a trapezoidal flow guide area with a wide head end and a narrow tail end is defined by the inclined supporting frames which are adjacent up and down, raw materials are continuously extruded under the constraint of gradual shrinkage of the area width in the flowing process, fusion of different components is accelerated, the mixing uniformity is remarkably improved, and the production efficiency is improved. Through meshing transmission of a first gear ring of a first driving shaft and a first rack on the inner wall of a side frame, the extrusion shafts are driven to rotate in the axial direction of the extrusion shafts, meanwhile, along with rotation of a supporting frame, raw materials can be pushed into a gap between the two extrusion shafts, the rotating extrusion shafts can fully extrude and crush the solid raw materials in the gap, and therefore the raw materials can be fully extruded and crushed. And large solids are crushed into fine particles, so that the volume of the solids is effectively reduced.

The utility model discloses an efficient hydrolysis stirring device for titanium dioxide production, which comprises a stirring barrel, a stirring motor, stirring shafts, stirring paddles, a driving gear and a driven gear, the stirring shafts comprise a first stirring shaft and a second stirring shaft, and the stirring paddles comprise a first stirring paddle and a second stirring paddle. The upper end of the first stirring shaft is connected with a rotating shaft of the stirring motor, the driving gear is connected with the upper section of the first stirring shaft through a center through hole and located on the upper portion in the stirring barrel, the driven gear is connected with the upper section of the second stirring shaft through a center through hole, and the driving gear is meshed with the driven gear. When the stirring device is applied, raw materials at different positions in the stirring barrel are more comprehensively and uniformly stirred, so that a better stirring effect is realized, the stirring effect and the stirring efficiency are improved, and full hydrolysis and mixing of titanium dioxide are facilitated.

This utility model discloses a water glass finished product collection device, including a recycling box. Support legs are symmetrically fixed to both sides of the bottom of the recycling box. Several recycling troughs are evenly distributed inside the recycling box. Several stirring shafts are rotatably connected to the recycling troughs in a vertical direction. Stirring blades are evenly fixed to the outer sides of the stirring shafts. A rotating assembly for driving the stirring shafts is provided on the recycling box. A support frame is fixed to the front of the recycling box. A guide rod is fixed inside the support frame. A movable frame is slidably connected to the guide rod. Several scraping rings are evenly fixed to the bottom side of the movable frame at positions corresponding to the recycling troughs. A driving assembly for driving the movable frame to reciprocate is provided on the support frame. Discharge pipes are fixed to the bottom side of the recycling box at positions corresponding to the recycling troughs. This utility model ensures the uniformity of the overall texture of the water glass finished product, improves product quality stability, removes water glass finished products adhering to the inner wall of the recycling trough, and avoids waste caused by water glass adhering to the inner wall and being unable to be recycled.

The invention relates to the technical field of pelletizers, and discloses a PPS plastic pelletizer which comprises an extrusion cylinder, a mold, a melting cylinder, a feeding port, a discharging port, two electric valves, a heater, an extraction and purification device, a stirring device, a scraping device, a controller and the like, the mold communicates with the extrusion cylinder, the bottom of the melting cylinder is fixedly connected with the top of the extrusion cylinder and communicates with the extrusion cylinder, and the bottom of the melting cylinder communicates with the discharging port. The extraction and purification device is connected with the melting barrel, the stirring device is connected with the melting barrel and the extraction and purification device, and the scraping device is connected with the melting barrel and the stirring device. And the situation that waste gas in the melting cylinder is continuously accumulated, the pressure in the melting cylinder is increased, and the plastic melting quality is affected is prevented, the exhausted waste gas is exhausted after being purified through the purification box, and the waste gas is prevented from affecting the environment and workers.

This utility model discloses a feed processor for aquaculture, comprising a shell, a stirring device, a cover plate, and a drive motor. The stirring device includes a shaft and stirring blades. A shaft is vertically and rotatably mounted at the bottom center of the shell cavity. A spiral stirring blade is vertically mounted on the side wall of the shaft, with evenly distributed through holes. A cover plate is mounted on the upper end of the shell, and the drive motor is mounted on the cover plate. The output shaft of the drive motor rotatably extends into the shell cavity and is fixedly connected to the upper end of the shaft, for driving the shaft to rotate with the stirring blades. A feed hopper is provided at the upper end of the cover plate, and a discharge hole is provided on the side wall of the shell. This utility model uses a single spiral stirring blade for stirring, ensuring thorough mixing. The through holes promote the extrusion, dispersion, and further extrusion of the feed, improving the uniformity of mixing and solving the problem of poor stirring effect. The feed hopper on the cover plate facilitates feeding, and the discharge hole on the shell facilitates discharge.

The utility model discloses fermentation monitoring equipment for soy sauce preparation, which comprises a fermentation tank and a processing support, the fermentation tank is mounted on the processing support, and a fermentation monitoring adjusting structure is mounted on the fermentation tank; the utility model relates to the technical field of soy sauce preparation, high-pressure gas generated by fermentation is automatically discharged through the fermentation monitoring and adjusting structure, and centrifugal stirring is performed, so that the mixing and stirring effect on materials can be enhanced, the influence of material precipitation on the stirring effect on the materials is avoided, the materials are relatively comprehensively stirred, and the production efficiency is improved. Therefore, the fermentation effect of subsequent materials is guaranteed, and gas at the overturning position is rapidly discharged while stirring is conducted.

The utility model provides a blending device for peptide products, and belongs to the technical field of food processing. The blending device comprises a base, a blending tank, an elastic rope and a traction mechanism, the base comprises a bottom plate and two supporting arms, the two supporting arms are arranged on the plate face of the bottom plate in parallel at intervals, the blending tank is located between the two supporting arms, and the side faces, close to the two supporting arms, of the blending tank are connected with the two supporting arms through the elastic ropes respectively; the traction mechanism is located on the bottom plate, the traction mechanism has a first state and a second state, when the traction mechanism is in the first state, the traction mechanism exerts acting force close to the bottom plate on the blending tank, and when the traction mechanism is in the second state, the traction mechanism exerts acting force close to the bottom plate on the blending tank. And the traction mechanism stops applying the acting force close to the bottom plate to the blending tank. The raw materials can be uniformly stirred, and the production efficiency of peptide products is improved.

The invention relates to the technical field of building outer wall decoration, and particularly discloses a UHPC (Ultra High Performance Concrete) artistic curtain wall plate manufacturing process which comprises the eight steps of mold manufacturing and finishing, burdening, stirring, pouring and vibrating, back-attached steel frame placement and positioning, maintenance and demolding, curved surface machining and polishing and protection. Wherein dry ice is added into a stirring device in the stirring step and stirred together, the dry ice firstly reduces the temperature of UHPC premixed powder, the temperature of subsequently added raw materials can be rapidly reduced to be below the required temperature condition, the dry ice is adopted for cooling, resource waste is not caused, the potential safety hazard of leakage is avoided, and under the action of the dry ice, the UHPC premixed powder can be uniformly mixed with the UHPC premixed powder. The temperature in the stirring barrel is controlled within a fixed interval and cannot be increased, the rheological property and the hardened microstructure of the UHPC are improved, the compactness of the UHPC is enhanced, the capillary action is reduced, the airtight and impermeable performance is improved, and the impermeability grade is greatly improved.

The utility model relates to the technical field of textile, in particular to a textile size stirring device for textile, which comprises an electric hydraulic telescopic rod, a top cover and a stirring tank, the lower end of the electric hydraulic telescopic rod is connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with a base, and the upper end of the electric hydraulic telescopic rod is fixedly connected with the top cover. A pressure switch is arranged at the lower end of the top cover, a stirring tank is fixedly connected to the upper end of the base through supporting legs, a fixing block is fixedly connected to one side of the stirring tank, and a fixing groove is formed in the upper end of the fixing block. According to the device, the pressure switch is arranged at the lower end of the top cover, and when the top cover descends and is tightly closed with the stirring tank, the pressure switch is in contact with the fixing groove, so that a circuit is triggered to electrify the first servo motor and the second servo motor, and the safety detection mechanism ensures that only under the condition that the top cover is correctly closed, the pressure switch is in contact with the fixing groove. Therefore, safety accidents possibly caused by the fact that the top cover is not closed are effectively avoided.

The utility model relates to the technical field of equipment lubrication detection, and discloses an equipment lubrication detection device which is characterized in that an observation window is arranged on the front surface of a shell, a detection box is arranged in the shell, the detection box comprises a mounting plate, and a cleaning adjusting mechanism is arranged on the upper surface of the mounting plate; the cleaning adjusting mechanism comprises a shell, a clamping plate and an extending plate, the bottom of the shell is fixedly connected with the upper surface of the mounting plate, a rectangular groove is formed in the right side of the shell, the left side of the clamping plate is slidably connected with the inner wall of the rectangular groove, and the upper surface of the extending plate is fixedly connected with the bottom of the clamping plate. And a clamping groove is formed in the right side of the shell. According to the equipment lubrication detection device, the rubber plug is taken out of the interior of the detection box, so that the effect of taking and treating lubricating oil in the detection box is achieved, the problem that the lubricating oil is inconvenient to collect and treat in a centralized manner after the lubricating oil is detected is solved, and the effect of treating the detected lubricating oil more conveniently in practice can be achieved.

The invention relates to the technical field of material forming and processing equipment, in particular to a fire-fighting environment-friendly flame-retardant material forming and processing device which comprises a base and an extrusion barrel mounted on the base, a discharging barrel and a heater are mounted on the extrusion barrel, and a conveying screw driven by a motor A is mounted in the extrusion barrel; a closing assembly used for controlling the extrusion cylinder to be connected and disconnected is arranged below the discharging cylinder. The mixing mechanism is installed on the discharging barrel and comprises a rotating shaft driven by a motor B and a gear set, and a stirring assembly is arranged on the rotating shaft. Airflow blown out by a negative pressure fan can enter an air conveying pipe through a vertical pipe and then is evenly sprayed into the discharging barrel through a spray head which is obliquely and upwards arranged; and the input normal-temperature air is used for performing real-time temperature control on the plastic particles which are being stirred, so that the plastic particles are prevented from being softened and degraded due to heat generated by friction, and the original performance of the plastic particles is not influenced.

The utility model provides a kind of starch juice uniformity mechanism, stir starch device and cooking machine, solve the problem of low efficiency, starch juice is easy to precipitate and easy to stratify in the existing starch juice uniformity technology Starch juice is uneven;Wherein the starch juice uniformity mechanism, to keep the uniformity of starch juice;Including: material box, starch juice is contained in the material box;Circulating pump group, the circulating pump group includes circulating pump, the feed pipe with one end and the circulating pump import connection and the discharge pipe with one end and the circulating pump export connection, the other end of the feed pipe and the discharge pipe is inserted into the material box, the circulating pump is pumped into circulating pump by feed pipe with starch juice, and then the circulating pump is pumped into material box with starch juice by discharge pipe and forms circulation;Stirring nozzle, the stirring nozzle is sleeved in the discharge end of the discharge pipe, the stirring nozzle is obliquely arranged towards the material box side wall, the starch juice flows along the tangent direction of material box side wall after being sprayed from stirring nozzle, and forms the stirring vortex that drives the overall rotation of starch juice in material box.

The application discloses a multifunctional stirring conveyor, and belongs to the technical field of multifunctional stirring conveyors.The multifunctional stirring conveyor comprises a stirring barrel, a stirring device for stirring raw materials (in slurry form) is arranged in the stirring barrel, the stirring device comprises a supporting plate, the supporting plate is fixedly connected to the top of the stirring barrel, a first rotating rod is rotatably connected to the bottom of the supporting plate through a bearing, a limiting block is fixedly connected to the outer wall of the first rotating rod, and a stirring rod is slidably connected to the outer wall of the limiting block.The stirring rod is moved up and down to push the raw materials (in slurry form), so that the raw materials (in slurry form) are prevented from depositing at the bottom of the stirring device, the stirring is ensured to be more uniform, the first circular gear and the second circular gear interact to transmit power, the stirring blades are rotated, and the raw materials (in slurry form) are more comprehensively stirred.The problem of dead angles that is prone to occurring during stirring is solved, and the raw materials (in slurry form) are more uniformly mixed.

The utility model provides a stirring device for producing a PTC (Positive Temperature Coefficient) thermal sensitive ceramic heating sheet and belongs to the technical field of machinery. The problem that in the prior art, applicability is poor is solved. The stirring device for PTC thermal sensitive ceramic heating sheet production comprises a stirring box, a driving assembly, a material mixing plate and a stirring assembly, a cavity is formed in the stirring box, one side of the upper end of the stirring box is connected with a feeding pipe, the feeding pipe is communicated with the inner cavity of the stirring box, the driving assembly is connected to the stirring box, and the stirring assembly is connected to the stirring box. The mixing plate is connected with the driving assembly, the driving assembly is used for changing the vertical position of the mixing plate, the mixing plate is located in an inner cavity of the stirring box and used for mixing raw materials, the stirring assembly is connected to the side wall of the inner cavity of the stirring box, the lower end of the stirring box is fixedly connected with a discharging pipe, and the discharging pipe is fixedly connected with the stirring box. The discharging pipe is in through connection with the inner cavity of the stirring box, and a vacuum layer is arranged on the side wall of the stirring box. The stirring device for producing the PTC thermal sensitive ceramic heating sheet is high in applicability.

The invention discloses a rice mixing mechanism, and belongs to the technical field of rice processing. The rice mixing mechanism comprises a mixing tank, a mixing mechanism is arranged on the inner wall of the mixing tank, and the mixing mechanism comprises a connecting shaft installed on the inner wall of the mixing tank. The rice is mixed and stirred while the main stirring blades move up and down in the rice, the rice in the mixing tank can be covered more comprehensively, it is ensured that each corner and each layer of the rice can be effectively stirred, and therefore the rice mixing efficiency and uniformity are improved, meanwhile, the shearing force of the main stirring blades on the rice can be reduced, and the rice quality is improved. The rice mixing device has the advantages that the rice mixing device is simple in structure, damage to rice in the mixing process is reduced, auxiliary stirring blades are matched to stir the rice at the bottom end of the mixing tank and can rotate, the rice cannot repeatedly roll on a certain circumferential surface all the time, and meanwhile the circulating mechanism can continuously change the vertical position relation between the rice, so that the rice mixing effect is improved. Therefore, the rice mixing efficiency can be improved.

The utility model provides an easy-to-clean anti-rust oil production stirring device, and relates to the technical field of stirring. A stirring tank is mounted at the upper end of the bottom frame through bolts, a top plate is mounted at the upper end of the stirring tank through bolts, a cylinder seat is mounted on the top plate through bolts, a top cylinder is mounted at the upper end of the cylinder seat through bolts, two groups of through grooves are formed in the top cylinder, and a mounting plate is fixed on the top cylinder; two groups of first motors are operated to enable a rotating plate to drive a pulling plate to move, the pulling plate pulls the upper end of a movable rod to move, the lower end of the movable rod stirs a disc to shake, and a second motor is operated to enable a bevel gear cylinder to drive a rotating disc to rotate, so that a solvent in the stirring tank is comprehensively stirred, and the mixing effect is improved; the stirring frame rotates by operating the third motor, the mixing effect is further improved, the blades rotate by operating the fourth motor, gas generated in the stirring tank can be quickly discharged outwards, and the stirring device is convenient to use.

The utility model relates to the technical field of sewage treatment, and discloses a wastewater treatment device with a stirring function, which comprises a sewage pool, a support frame and a vertical stirrer, symmetrical slide rails are mounted at two ends of the top of the sewage pool, and pulleys in sliding connection with the slide rails are fixedly connected to two ends of the support frame; according to the utility model, the vertical stirrer can slide on the top of the sewage pool, and the sliding design enables the stirrer to cover a wider area, so that sewage and sludge can be stirred more comprehensively, and substances in the sewage can be uniformly mixed. By sliding the stirrer, all corners and edge areas in the sewage pool can be fully stirred, and sludge is prevented from being accumulated in a specific area. The sliding stirrer can flexibly adapt to sewage pools with different shapes and sizes. No matter sewage pools in rectangular, circular or other shapes, the stirrer can effectively work as long as proper sliding rails or supporting structures are arranged at the tops of the pools.

The utility model provides a lead block powdering device, which relates to the technical field of lead monoxide preparation, and comprises a melting furnace main body, a heating base, an oxidation cylinder, a conveying pipe and an air inlet, the inner wall of the melting furnace main body is provided with a drainage cutting mechanism, and the top of the melting furnace main body is fixedly provided with a driving motor. In the using process of the device, the multiple scraping blocks can be driven by the driving motor to conduct scraping operation on the inner wall of the smelting furnace body, lead water condensate can be guided to move towards the center of the interior of the smelting furnace body under guiding of the inclined face, and the lead water condensate is cut and crushed in cooperation with use of the multiple cutting knives; according to the lead water melting furnace, lead water congelation can be better melted into lead water again, the melting effect is guaranteed, the multiple scraping blocks can scrape the lead water congelation on the inner wall of the melting furnace body more comprehensively under the cooperation of the spiral groove and the connecting rod, and then the finished product quality of follow-up yellow lead is guaranteed.

According to the technical scheme, the copper-based catalyst powder preparation device comprises a reaction kettle, a rotating rod penetrating through the reaction kettle is rotationally arranged in the middle of the reaction kettle, a driving device used for driving the rotating rod to rotate is further arranged at the top of the reaction kettle, and a fixing plate making contact with the inner bottom of the reaction kettle is fixed to the lower portion of the rotating rod. A movable plate is arranged on one side of the fixed plate in a sliding mode, the movable plate and the rotating rod are arranged in a sliding mode, the movable plate is a hollow plate made of plastic foam, and the side portions of the fixed plate and the movable plate are attached to the inner wall of the reaction kettle. According to the utility model, the height of the movable plate can be changed along with the change of the height of a solution through the sliding connection among the movable plate made of plastic foam, the fixed plate and the rotating rod, so that the height of a stirring plate formed by combining the fixed plate and the movable plate is not less than the height of the solution all the time; furthermore, when the rotating rod rotates to drive the fixed plate and the movable plate to rotate, the solution can be comprehensively stirred, and the reaction rate is remarkably increased.

The concrete aerial stock bin and full-automatic intelligent feeding control system comprises a bottom plate, a stirring barrel is fixedly installed on the upper surface of the bottom plate, two sets of stirring rods are rotatably installed in the stirring barrel, a supporting plate is fixedly installed at the other end of the upper surface of the bottom plate, and a lifting mechanism is slidably installed in the supporting plate; a stock bin is fixedly installed at one end of the lifting mechanism, a flow guide plate is installed on the lower surface of the stock bin in a communicating mode, a discharging opening is formed between the stock bin and the flow guide plate, and a quantitative feeding mechanism is rotationally installed in the discharging opening. Through the arrangement of the lifting mechanism and the quantitative feeding mechanism, concrete raw materials can be quantitatively fed into the stirring barrel, the stability of the quality of each batch of concrete is guaranteed, the consistency of the engineering quality is improved, the height position of the stock bin can be lowered in the process of filling the stock bin with the raw materials, the conveying distance is shortened, and the working efficiency is improved. And the energy loss in the conveying process is reduced.

The utility model belongs to the technical field of concrete production, and particularly relates to an environment-friendly concrete production mixing device which comprises a box body and a stirring barrel, the outer side of the stirring barrel is fixedly connected with two positioning lantern rings, each positioning lantern ring is fixedly connected with the inner wall of the box body, the two ends of the top of the box body are fixedly connected with two material injection pipes, and the two material injection pipes are fixedly connected with the inner wall of the box body. A water injection port is fixedly connected to one side of the top of the stirring barrel, a driving motor is arranged on one side of the water injection port, a transmission rod is fixedly connected to one end of an output shaft of the driving motor, and a discharging pipe is fixedly connected to the bottom of the stirring barrel. A servo motor is started to drive a connecting rod and a spiral blade to rotate, so that raw materials in a material injection pipe enter a stirring barrel, an output shaft of a driving motor is used for driving a transmission rod to rotate, then a stirring cross rod is used for stirring the raw materials in the stirring barrel, and the situation that dust flies when the concrete raw materials are mixed can be prevented; the environmental pollution is reduced, and the practicability of the device is improved.

The invention relates to the technical field of municipal engineering, and discloses a municipal engineering construction concrete detection device which comprises a bearing plate, a conical table is arranged on the top surface of the bearing plate, a limiting ring is mounted in the middle of the outer wall of the conical table, a movable plate is arranged on the side of the limiting ring, and a fixed box is mounted on the side of the movable plate. A fixing box is arranged on the upper portion of the conical table, a clamping mechanism is arranged in the fixing box and used for clamping a limiting ring, a vibrating rod is arranged on the upper portion of the conical table, and a first driving mechanism is arranged on the top of the vibrating rod. According to the concrete slump cone, the position and posture of the concrete slump cone are kept stable in the stirring process, an operator can comprehensively and uniformly stir concrete in the slump cone in cooperation with the arrangement of the stirring mechanism, and particularly, the concrete slump cone can effectively stir the area which is difficult to touch on the bottom side, so that the homogeneity of the concrete is improved.

The invention discloses a preparation method of concrete for constructional engineering, and belongs to the technical field of concrete preparation. A preparation method of concrete for constructional engineering comprises a stirring tank provided with a supporting plate, the supporting plate is rotationally connected with a rotating rod, the rotating rod is provided with a stirring part, the concrete stirring device further comprises two vertical plates fixedly connected to the two sides of a top opening of the stirring tank respectively, and the vertical plates are connected with dust suction hoods through elastic pieces; by starting the dust collector, raised powder can be recollected and discharged into the stirring tank in the feeding process, and meanwhile, water sprayed by the spray heads of the water shell can wrap the powder discharged into the stirring tank and fall into the inner bottom of the stirring tank, so that the dust falling effect is achieved; according to the preparation method, the surrounding environment is prevented from being polluted by raised powder, the waste of the preparation raw materials can be reduced, the matching accuracy of various raw materials is further improved, and the preparation quality of the concrete is favorably improved.