CN111844407B - Automatic pouring system and pouring method for aerated concrete building material - Google Patents
Automatic pouring system and pouring method for aerated concrete building material Download PDFInfo
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- CN111844407B CN111844407B CN202010705660.5A CN202010705660A CN111844407B CN 111844407 B CN111844407 B CN 111844407B CN 202010705660 A CN202010705660 A CN 202010705660A CN 111844407 B CN111844407 B CN 111844407B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/14—Supply means incorporated in, or mounted on, mixers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the technical field of automatic pouring and feeding of aerated concrete building materials, in particular to an automatic pouring system and a pouring method of aerated concrete building materials, which comprise a square frame type mould arranged in a walking way, a pouring device arranged right above the walking path of the square frame type mould, and a mixing and stirring device, wherein the mixing and stirring device is arranged on the rear side of the pouring device along the walking path of the square frame type mould, is positioned above the walking path of the square frame type mould, and comprises a gas generating agent supplementing tank, a lifting mechanism, a mixing and stirring mechanism and a spraying mechanism; through utilizing mixing stirring mechanism and the injection mechanism among the mixing stirring device to cooperate, drive the compensation that the inside gassing agent that carries on of injection mechanism to square frame type mould through mixing stirring mechanism for the gassing of the inside concrete raw materials of pouring of square frame type mould can obtain the compensation, guarantees the homogeneity that the concrete raw materials was gassed in the square frame type mould, has avoided the difficult diffusion of gassing agent in the concrete simultaneously, and the diffusion is uneven.
Description
Technical Field
The invention relates to the technical field of automatic pouring and charging of aerated concrete building materials, in particular to an automatic pouring system and a pouring method of an aerated concrete building material.
Background
The aerated concrete building material is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planeable and has certain shock resistance. As early as the thirty years, China began to produce this product and was in widespread use.
Can be measured and customized according to different raw materials and different conditions in the locality. The raw materials can be selected from river sand, fly ash, ore sand and the like according to local conditions. And the waste can be utilized, so that the method is beneficial to environmental protection and really changes waste into valuable. The lightweight and porous properties of the aerated concrete building material depend on the gas former added in the concrete raw material, and the gas former generates bubbles in the concrete raw material, so that the lightweight and porous properties are formed when the concrete raw material is condensed. However, the gas generating agent is unstable, and the gas generating agent is likely to generate gas too fast or generate gas unevenly during the pouring process of the concrete raw material, so that the pore distribution inside the poured aerated concrete building material is uneven.
It is also proposed to solve the problem of too fast gas generation by adding a part of gas-entraining agent during the process of pouring the concrete raw material, but because of the characteristics of the concrete raw material, the gas-generating agent is injected directly into the concrete raw material, the gas-generating agent is difficult to be distributed uniformly, and the injected gas-generating agent is difficult to be diffused outwards due to the obstruction of the concrete raw material.
In patent application No. CN201410018483.8, a method of manufacturing an aerated concrete panel is disclosed, comprising the steps of: preparing a raw material, namely preparing fly ash fine slurry, wherein the water content of the fly ash fine slurry is 35-45%; b, crushing and grinding quicklime to be less than or equal to 25 mm; c, preparing aluminum powder slurry, and stirring aluminum powder and water into aluminum powder slurry; II, burdening, wherein the fly ash fine slurry is 2700-3200; 300-600 parts of quick lime; 250-450 parts of cement; 17-23 parts of aluminum paste; III, pouring into a mold; IV, inserting a drill rod; selecting a steel bar net piece with a corresponding specification according to the size of the aerated concrete plate and installing the steel bar net piece on the saddle; v, statically maintaining, pulling out the drill rod, and pulling out a blank body after the static maintenance; VI, cutting, namely lifting the demolded blank to a cutting vehicle for cutting; removing the bottom of the VII, grouping, steaming and transporting VIII; vacuumizing, boosting, maintaining constant pressure and reducing pressure in the still kettle to obtain a finished product; and unloading the IX kettle, and taking out the aerated concrete slab.
However, the manufacturing method disclosed in the patent has the above-mentioned technical problems, and the air holes of the manufactured aerated concrete panel are not uniform.
Disclosure of Invention
Aiming at the problems, the invention provides an automatic pouring system and a pouring method for aerated concrete building materials, wherein a mixing and stirring mechanism and an injection mechanism in a mixing and stirring device are matched, and the injection mechanism is driven by the mixing and stirring mechanism to compensate the gas former in a square frame type mould, so that the gas former of concrete raw materials poured in the square frame type mould can be compensated, the gas forming uniformity of the concrete raw materials in the square frame type mould is ensured, and the difficult diffusion and uneven diffusion of the gas former in the concrete are avoided.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automatic gating system of aerated concrete building material, includes the square frame type mould that the walking set up and sets up in the pouring device directly over this square frame type mould walking route, still includes:
the mixing and stirring device is arranged on the rear side of the pouring device and positioned above the walking path of the square frame-shaped mold, and comprises an air forming agent supplementing tank, a lifting mechanism, a mixing and stirring mechanism and an injection mechanism, wherein the lifting mechanism is arranged on a tank body of the air forming agent supplementing tank and drives the mixing and stirring mechanism to move up and down, the mixing and stirring mechanism comprises a stirring main shaft and a plurality of groups of stirring rollers arranged below the stirring main shaft, a circulation channel is arranged in the stirring main shaft in a hollow manner and communicated with the air forming agent supplementing tank, an output channel is arranged in the stirring roller in a hollow manner and communicated with the circulation channel, and a plurality of groups of injection mechanisms are arranged on the stirring rollers along the axial direction of the stirring rollers, the injection mechanism injects a complementary gas former into the aerated concrete poured in the square frame type mould while rotating along with the stirring roller.
As an improvement, the lower end part of the gas generating agent replenishing tank is provided with a discharge pipe, the discharge pipe is sleeved with the stirring main shaft in a sliding manner, and the discharge pipe is provided with an electric valve for controlling the on-off of the discharge pipe.
As an improvement, the lifting mechanism comprises:
the fixed support is fixedly arranged at the lower end part of the gas generating agent replenishing tank;
the lifting cylinders are fixedly arranged on two sides of the fixed support, and the pushing direction of the lifting cylinders is vertically arranged downwards; and
the movable support is installed on the pushing end of the lifting cylinder, the movable support is driven by the lifting cylinder to slide along the fixed support to lift, and the stirring main shaft is fixedly installed on the movable support.
As an improvement, the fixed support is convexly provided with a guide rail arranged along the vertical direction, and the movable support is provided with a roller clamped with the guide rail.
As an improvement, the mixing and stirring mechanism further comprises:
the stirring motor is arranged on the movable support, and a motor shaft of the stirring motor is provided with a driving bevel gear; and
and the driven bevel gear is sleeved on the stirring main shaft and meshed with the driving bevel gear.
As an improvement, the stirring roller comprises a first stirring roller coaxially arranged at the lower end part of the stirring main shaft and a second stirring roller arranged around the first stirring roller in a circumferential array manner, the position of the first stirring roller right facing the second stirring roller is provided with the injection mechanism, and the two sides of the second stirring roller right facing and deviating from the first stirring roller are provided with the injection mechanism.
As an improvement, the injection mechanisms each include:
the piston injection assemblies are all arranged on the corresponding stirring rollers, extract the gas former flowing in the output channel in the stirring rollers and inject the gas former into the square frame type mold; and
the rotating shaft driving assembly is arranged along the radial direction of the stirring main shaft and synchronously drives the piston injection assembly to suck and inject in the arrangement direction of the rotating shaft driving assembly.
As an improvement, the piston jet assembly comprises:
the piston injection cylinder is communicated with an output channel in the stirring roller through a connecting pipe arranged on the upper side wall of the piston injection cylinder, and a one-way circulation valve only allowing the piston injection cylinder to flow into is arranged in the connecting pipe;
the one-way nozzles are respectively arranged on the side wall of the top of the piston injection cylinder and the side wall opposite to the connecting pipe; and
and the piston is arranged in the piston injection cylinder in a sliding manner and is driven by the rotating shaft driving assembly to expand or reduce the accommodating space of the piston injection cylinder.
As an improvement, the rotating shaft driving assembly comprises:
the rotating shaft is rotatably arranged on the stirring roller, a circulating hole is formed in the position of the rotating shaft, which is staggered with the stirring roller, and the circulating hole is arranged along the radial direction of the stirring main shaft;
the rotary table is coaxially and rotatably arranged along with the rotating shaft, is in one-to-one correspondence with the piston injection assemblies, and drives the pistons to slide through a hinged connecting rod;
the driving gear is sleeved at the end part of the rotating shaft far away from the stirring main shaft;
the gear ring is hung on a fixed bracket of the lifting mechanism through an optical axis in a sliding manner and is in meshed transmission with the driving gear;
the material separating ring is sleeved on the rotating shaft and matched with the gear ring to seal the driving gear in the gear ring; and
and the stirring blades are sleeved on the rotating shaft, synchronously rotate along with the rotating shaft and are arranged in one-to-one correspondence with the piston injection cylinders.
As an improvement, the turntable comprises symmetrically arranged turntable bodies and connecting columns connected with the turntable bodies, the connecting columns are eccentrically arranged and are hinged with the connecting rods.
A pouring method based on the automatic aerated concrete building material pouring equipment comprises the following steps:
firstly, inputting a mould, wherein a square frame type mould moves to the position right below a pouring device along a laid rail through a rotating wheel arranged below the square frame type mould;
automatically feeding, moving to a square frame type mould below the pouring device, and pouring aerated concrete raw materials into the square frame type mould by the pouring device, wherein the square frame type mould moves synchronously during pouring, and the poured aerated concrete raw materials are formed by uniformly mixing concrete and a gas former;
step three, mixing and stirring, namely moving the square frame type mold after pouring the aerated concrete raw materials to the position below a mixing and stirring device positioned at the rear side of the pouring device along the rail, driving a mixing and stirring mechanism to descend by a lifting mechanism on the mixing and stirring device, placing the mixing and stirring mechanism into the square frame type mold, and starting the mixing and stirring mechanism to mix and stir the aerated concrete raw materials in the square frame type mold;
step four, replenishing the gas forming agent, wherein in synchronization with the step four, when the mixing and stirring mechanism descends, an electric valve on a gas forming agent replenishing tank is opened, the gas forming agent enters a flow channel and an output channel of the mixing and stirring mechanism, in the process of carrying out rotary stirring on the mixing and stirring mechanism, an injection mechanism arranged on a stirring roller of the mixing and stirring mechanism is started, a rotating shaft driving assembly in the injection mechanism rotates around the axial direction of the rotating shaft driving assembly along with the rotation of the mixing and stirring mechanism, a piston injection assembly in the injection mechanism is driven to be started, the gas forming agent is sucked from the output channel and injected into the square frame type mold, and the gas forming agent is uniformly replenished; and
and fifthly, vibrating the raw materials, and after the square frame type mould finishes the addition of the gas former, placing a concrete vibrator in the square frame type mould to vibrate the aerated concrete raw materials.
The invention has the beneficial effects that:
(1) the mixing and stirring mechanism and the injection mechanism in the mixing and stirring device are matched, and the mixing and stirring mechanism is utilized to drive the injection mechanism to compensate the gas forming agent in the square frame type mould, so that the gas forming of the concrete raw material poured in the square frame type mould can be compensated, the uniformity of the gas forming of the concrete raw material in the square frame type mould is ensured, and the gas forming agent is injected by the injection mechanism, so that the gas forming agent in the concrete is prevented from being difficult to diffuse and uneven to diffuse;
(2) the number and the positions of the one-way nozzles on the injection mechanisms are adjusted, so that the gas forming agents sprayed by the injection mechanisms are mutually matched, and the initiator is diffused and spread to the whole square frame type mold by the rotation of the mixing and stirring mechanism, so that the uniform distribution of the compensation gas forming agents is ensured;
(3) according to the invention, the rotation of the mixing and stirring mechanism is utilized to drive the injection mechanism to operate, so that the injection mechanism can automatically suck the gas forming agent from the output channel in the stirring roller to inject the gas forming agent into the square frame type mold, and other driving mechanisms are not required to be arranged, thus the stability of the device is improved, and the use risk is reduced;
(4) according to the invention, the gas former can be added to the upper layer of concrete material emphatically through the injection mechanism, so that the upper layer of gas former material can obtain enough gas former even if the upper layer of concrete material has bubble dissipation, and the quantity of bubbles of the upper layer of concrete material is ensured.
In conclusion, the aerated concrete building material has the advantages of uniform material supplement, uniform distribution of the gas former, light weight, multiple pores and uniform pore distribution, and is particularly suitable for the technical field of automatic pouring and charging of the aerated concrete building material.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a mixing and stirring apparatus according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the gas generating agent replenishing tank of the present invention;
FIG. 5 is a schematic view of a partial structure of the mixing and stirring device of the present invention;
FIG. 6 is a schematic cross-sectional view of a stirring spindle according to the present invention;
FIG. 7 is a schematic perspective view of the injection mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of the injection mechanism of the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 8;
FIG. 10 is a schematic cross-sectional view of a spindle drive assembly according to the first embodiment of the present invention;
FIG. 11 is a schematic sectional view of a second embodiment of the spindle drive assembly of the present invention;
FIG. 12 is a schematic perspective view of the present invention;
FIG. 13 is a schematic process flow diagram of a second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The first embodiment is as follows:
as shown in fig. 1 to 12, an automatic pouring system for aerated concrete building materials comprises a square frame type mould 1 and a pouring device 2, wherein the square frame type mould 1 is arranged by walking, the pouring device 2 is arranged right above the walking path of the square frame type mould 1, and the automatic pouring system is characterized by further comprising:
mixing and stirring device 3, the mixing and stirring device 3 is arranged at the rear side of the pouring device 2 along the walking path of the square frame type mold 1 and is positioned above the walking path of the square frame type mold 1, the mixing and stirring device 3 comprises an air forming agent supplementing tank 31, a lifting mechanism 32, a mixing and stirring mechanism 33 and an injection mechanism 34, the lifting mechanism 32 is arranged on the tank body of the air forming agent supplementing tank 31 and drives the mixing and stirring mechanism 33 to move up and down, the mixing and stirring mechanism 33 comprises a stirring main shaft 331 and a plurality of groups of stirring rollers 332 arranged below the stirring main shaft 331, a circulation passage 333 is arranged in the stirring main shaft 331 in a hollow manner, the circulation passage 333 is communicated with the air forming agent supplementing tank 31, an output passage 334 is arranged in the stirring rollers 332 in a hollow manner, and the output passage 334 is communicated with the circulation passage 333, a plurality of groups of injection mechanisms 34 are arranged on the stirring rollers 332 along the axial direction, and the injection mechanisms 34 spray the supplementary gas former into the aerated concrete poured in the square frame type mould 1 while rotating along with the stirring rollers 332.
The lower end part of the gas generating agent replenishing tank 31 is provided with a discharge pipe 311, the discharge pipe 311 is sleeved with the stirring main shaft 331 in a sliding manner, and the discharge pipe 311 is provided with an electric valve for controlling the on-off of the discharge pipe.
It should be noted that the pouring device 2 is a conventional concrete pouring device, and injects a mixture of a concrete raw material and a gas former after stirring and mixing into the square frame type mold 1, wherein the concrete raw material injected by the pouring device 2 is a mixture of water, mineral processing waste residue, cement, lime and desulfurized gypsum, the gas former is mixed and stirred with the concrete raw material through homogenization after the metering and proportioning, after the pouring device 2 finishes the concrete raw material pouring, the mixing and stirring mechanism 33 is driven to descend by the lifting mechanism 32, so that the mixing and stirring mechanism 33 sinks into the square frame type mold 1, the gas former is supplemented into the square frame type mold 1 by the injection mechanism 34 driven by the rotary stirring of the mixing and stirring mechanism 33, wherein, during the rotary stirring, the whole stirring roller 332 in the mixing and stirring mechanism 33 is immersed in the concrete raw material, so as to ensure that the stirring is only performed inside the concrete raw material, the fluctuation is small.
As shown in fig. 2 and 3, the lifting mechanism 32 preferably includes:
a fixed bracket 321, wherein the fixed bracket 321 is fixedly installed at the lower end part of the gas generating agent replenishing tank 31;
the lifting cylinder 322 is fixedly installed on two sides of the fixing bracket 321, and the pushing direction of the lifting cylinder 322 is vertically arranged downwards; and
the movable support 323 is mounted at the pushing end of the lifting cylinder 322, and is driven by the lifting cylinder 322 to slide along the fixed support 321 to be lifted, and the stirring main shaft 331 is fixedly mounted on the movable support 323;
a guide rail 3211 is arranged on the fixed bracket 321 in a protruding manner in the vertical direction, and a roller 3231 engaged with the guide rail 3211 is mounted on the movable bracket 323.
Further, the stirring roller 332 comprises a first stirring roller 322a coaxially arranged at the lower end of the stirring main shaft 331 and a second stirring roller 332b arranged around the circumference of the first stirring roller 322a in an array manner, the position of the first stirring roller 322a facing the second stirring roller 332b is provided with the injection mechanism 34, and the two sides of the second stirring roller 332b facing and deviating from the first stirring roller 322a are provided with the injection mechanism 34.
As shown in fig. 5, the mixing and stirring mechanism 33 further includes:
the stirring motor 335 is mounted on the movable support 323, and a driving bevel gear 336 is arranged on a motor shaft of the stirring motor 335; and
and the driven bevel gear 337, wherein the driven bevel gear 337 is sleeved on the stirring main shaft 331 and is engaged with the driving bevel gear 336.
It should be noted that, the stirring motor 335 drives the stirring spindle 331 to rotate through the bevel gear transmission set formed by combining the driving bevel gear 336 and the driven bevel gear 337, so that the stirring roller 322 stirs during the rotation of the stirring spindle 331, and during the stirring, the first stirring roller 322a only rotates around its own axial direction, and the second stirring roller 332b rotates around the axial direction of the first stirring roller 322a, so as to form a covering on the longitudinal section of the square frame-shaped mold 1 in accordance with the setting position and the spraying direction of the spraying mechanism 34, so as to uniformly spray the gas generating agent, and in combination with the traveling of the square frame-shaped mold 1, to uniformly spray the supplementary gas generating agent onto the square frame-shaped mold 1 by the spraying mechanism 34.
As shown in fig. 5 to 11, as a preferred embodiment, the injection mechanisms 34 each include:
the piston injection assemblies 341 are mounted on the corresponding stirring rollers 332, extract the gas generating agent flowing in the output channels 334 inside the stirring rollers 332, and inject the gas generating agent into the square frame-shaped mold 1; and
and a rotating shaft driving assembly 342, the rotating shaft driving assembly 342 being arranged in a radial direction of the stirring main shaft 331, which synchronously drives the piston jetting assembly 341 in its arrangement direction to suck and jet.
Wherein the piston jet assembly 341 comprises:
a piston injection cylinder 3411, the piston injection cylinder 3411 communicating with the output passage 334 of the stirring roller 332 through a connection pipe 3412 provided on an upper side wall thereof, and a one-way flow valve 3413 allowing only an inflow into the piston injection cylinder 3411 being provided in the connection pipe 3412;
a one-way nozzle 3414, said one-way nozzle 3414 being disposed on a top side wall of said piston jet cylinder 3411 and a side wall opposite to said connecting pipe 3412, respectively; and
a piston 3415, wherein the piston 3415 is slidably mounted in the piston injection cylinder 3411, and is driven by the spindle driving assembly 342 to expand or reduce the accommodating space of the piston injection cylinder 3411.
Further, the shaft driving assembly 342 includes:
a rotating shaft 3421, wherein the rotating shaft 3421 is rotatably mounted on the stirring roller 332, and a part of the rotating shaft 3421, which is staggered with the stirring roller 332, is provided with a circulation hole 3422, and is arranged along the radial direction of the stirring main shaft 331;
a rotary table 3423, wherein the rotary table 3423 is coaxially and rotatably disposed along with the rotary shaft 3421, is disposed in one-to-one correspondence with the piston injecting assemblies 341, and drives the pistons 3415 to slide through a hinged connecting rod 3424;
the driving gear 3425 is sleeved on the end of the rotating shaft 3421 away from the stirring main shaft 331;
the gear ring 3426 is slidably hung on the fixing bracket 321 of the lifting mechanism 32 through an optical axis 3427, and is in meshing transmission with the driving gear 3425;
the material separating ring 3428 is sleeved on the rotating shaft 3421, and is matched with the gear ring 3426 to seal the driving gear 3425 in the gear ring 3426; and
the stirring blades 3429 are sleeved on the rotating shaft 3421, rotate synchronously with the rotating shaft 3421, and are disposed in one-to-one correspondence with the piston injection cylinders 3411.
The turntable 3423 includes a turntable body 34231 and a connecting column 34232 connected to the turntable body 34231, the connecting column 34232 is disposed eccentrically, and the connecting column 34232 is hinged to the connecting rod 3424.
It should be noted that, the injection mechanism 34 drives the piston injection assembly 341 to operate by the operation of the rotating shaft driving assembly 342, in the shaft driving unit 342, the shaft 3421 rotates along the ring gear 3426 with the rotation of the mixing mechanism 33, in the process of rotation, by means of the cooperation between the driving gear 3425 and the gear ring 3426, the rotating shaft 3421 rotates around its own axis to drive the rotating disc 3423 to rotate, the rotating shaft 3421 does not exist between the rotating disc bodies 34231 of the rotating disc 3423, the rotating disc 3423 drives the piston 3415 to slide in the piston injection cylinder 3411 through the connecting rod 3424, when piston 3415 is far from connecting tube 3412, piston ejection cylinder 3411 sucks in propellant through one-way flow valve 3413 on connecting tube 3412, when piston 3415 approaches connecting pipe 3412, propellant in piston barrel 3411 is ejected through one-way nozzle 3414, wherein one-way nozzle 3414 is only out and not in.
Further, the stirring blade 3429 rotates with the rotation of the rotation shaft 3421 to stir the gas forming agent in the injection region, so that the gas forming agent is more uniformly distributed.
The second embodiment:
as shown in fig. 13, an automatic pouring method for aerated concrete building materials according to a first embodiment includes the following steps:
firstly, inputting a mould, wherein a square frame type mould 1 moves to the position right below a pouring device 2 along a laid rail 12 through a rotating wheel 11 arranged below the square frame type mould;
automatically feeding materials, moving the materials to a square frame type mold 1 below a pouring device 2, and pouring aerated concrete raw materials into the square frame type mold 1 by the pouring device 2, wherein the square frame type mold 1 moves synchronously during pouring, and the poured aerated concrete raw materials are formed by uniformly mixing concrete and a gas former;
step three, mixing and stirring, namely moving the square frame type mold 1 after the aerated concrete raw material is poured to the position below a mixing and stirring device 3 positioned at the rear side of the pouring device 2 along the rail 12, driving a mixing and stirring mechanism 33 to descend by a lifting mechanism 32 on the mixing and stirring device 3, placing the mixing and stirring mechanism 33 into the square frame type mold 1, and starting the mixing and stirring mechanism 33 to mix and stir the aerated concrete raw material in the square frame type mold 1;
step four, replenishing the gas former, wherein in synchronization with the step four, when the mixing and stirring mechanism 33 descends, an electric valve on the gas former replenishing tank 31 is opened, the gas former enters a flow channel 333 and an output channel 334 of the mixing and stirring mechanism 33, in the process of rotating and stirring the mixing and stirring mechanism 33, the injection mechanism 34 installed on the stirring roller 332 of the mixing and stirring mechanism 33 is started, a rotating shaft driving component 342 in the injection mechanism 34 rotates around the axial direction of the rotating shaft driving component along with the rotation of the mixing and stirring mechanism 33, a piston injection component 341 in the injection mechanism 34 is driven to be started, the gas former is sucked from the output channel 334 and injected into the square frame-shaped mold 1, and the uniform replenishment of the gas former is performed; and
and fifthly, vibrating the raw materials, and after the square frame type mould 1 finishes the addition of the gas former, placing a concrete vibrator in the square frame type mould 1 to vibrate the aerated concrete raw materials.
In the third step, the stirring motor 335 drives the stirring spindle 331 to rotate through the bevel gear transmission set formed by combining the driving bevel gear 336 and the driven bevel gear 337, so that the stirring roller 322 is stirred during the rotation of the stirring spindle 331, and during the stirring, the first stirring roller 322a only rotates around the axial direction thereof, and the second stirring roller 332b rotates around the axial direction of the first stirring roller 322a, so as to form a cover on the longitudinal section of the square frame-shaped mold 1 in accordance with the setting position and the spraying direction of the spraying mechanism 34, so that the gas generating agent is uniformly sprayed, and in combination with the walking of the square frame-shaped mold 1, the spraying mechanism 34 uniformly sprays the gas generating agent onto the square frame-shaped mold 1.
Furthermore, in the fourth step, the injection mechanism 34 drives the piston injection assembly 341 to operate by the operation of the rotating shaft driving assembly 342, in the shaft driving unit 342, the shaft 3421 rotates along the ring gear 3426 with the rotation of the mixing mechanism 33, in the process of rotation, by means of the cooperation between the driving gear 3425 and the gear ring 3426, the rotating shaft 3421 rotates around its own axis to drive the rotating disc 3423 to rotate, the rotating shaft 3421 does not exist between the rotating disc bodies 34231 of the rotating disc 3423, the rotating disc 3423 drives the piston 3415 to slide in the piston injection cylinder 3411 through the connecting rod 3424, when piston 3415 is far from connecting tube 3412, piston ejection cylinder 3411 sucks in propellant through one-way flow valve 3413 on connecting tube 3412, when piston 3415 approaches connecting pipe 3412, propellant in piston barrel 3411 is ejected through one-way nozzle 3414, wherein one-way nozzle 3414 is only out and not in.
In addition, in the third step of the invention, the mixing roller for mixing and stirring is completely immersed in the concrete raw material, so that even if stirring is carried out, bubbles existing in the concrete raw material are difficult to escape, and the bubbles generated by gas generation are promoted to be more uniformly distributed, so that the prepared aerated concrete building material has uniform pore distribution, the porosity meets the optimal standard of the aerated concrete building material, and good sound insulation and heat preservation effects are achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an automatic gating system of aerated concrete building material, includes square frame type mould (1) that the walking set up and sets up in pouring device (2) directly over this square frame type mould (1) walking route, its characterized in that still includes:
mixing stirring device (3), mixing stirring device (3) is followed the walking route of square frame type mould (1), set up in the rear side of pouring device (2), and it is located the top of square frame type mould (1) walking route, and this mixing stirring device (3) includes gassing agent moisturizing jar (31), elevating system (32), mixing stirring mechanism (33) and injection mechanism (34), elevating system (32) install in on the jar body of gassing agent moisturizing jar (31), and it drives mixing stirring mechanism (33) lift and move, mixing stirring mechanism (33) includes stirring main shaft (331) and sets up stirring roller (332) of a plurality of groups below stirring main shaft (331), stirring main shaft (331) inside cavity is provided with circulation passageway (333), this circulation passageway (333) with gassing agent moisturizing jar (31) intercommunication, the interior of the stirring roller (332) is hollow and provided with an output channel (334), the output channel (334) is communicated with the circulation channel (333), a plurality of groups of injection mechanisms (34) are arranged on the stirring roller (332) along the axial direction of the stirring roller, and the injection mechanisms (34) spray and supplement gas-forming agents into the aerated concrete poured in the square frame type mould (1) while rotating along with the stirring roller (332);
the injection mechanisms (34) comprise piston injection assemblies (341) and rotating shaft driving assemblies (342), the piston injection assemblies (341) are installed on the corresponding stirring rollers (332), and the piston injection assemblies extract the gas former flowing in the output channel (334) in the stirring rollers (332) and inject the gas former into the square frame type mold (1);
the rotating shaft driving assembly (342) is arranged along the radial direction of the stirring main shaft (331), and synchronously drives the piston injection assembly (341) in the arrangement direction to suck and inject;
the piston injection assembly (341) comprises a piston injection cylinder (3411), a one-way nozzle (3414) and a piston (3415), the piston injection cylinder (3411) is communicated with an output channel (334) inside the stirring roller (332) through a connecting pipe (3412) arranged on the upper side wall of the piston injection cylinder, and a one-way flow valve (3413) which only allows the inflow of the piston injection cylinder (3411) is arranged in the connecting pipe (3412);
the one-way nozzle (3414) is respectively arranged on the top side wall of the piston injection cylinder (3411) and the side wall opposite to the connecting pipe (3412);
the piston (3415) is slidably mounted in the piston injection cylinder (3411), and is driven by the spindle driving assembly (342) to expand or reduce the accommodating space of the piston injection cylinder (3411).
2. The automatic pouring system for the aerated concrete building material according to claim 1, wherein a discharge pipe (311) is arranged at the lower end part of the gas generating agent replenishing tank (31), the stirring main shaft (331) is slidably sleeved on the discharge pipe (311), and an electric valve for controlling the on-off of the discharge pipe (311) is arranged on the discharge pipe.
3. An automatic pouring system for aerated concrete building materials according to claim 1, wherein said lifting mechanism (32) comprises:
the fixed support (321), the said fixed support (321) is fixedly mounted to the underpart of the said air forming agent supplements the material pot (31);
the lifting cylinder (322) is fixedly arranged on two sides of the fixed support (321), and the pushing direction of the lifting cylinder (322) is vertically downward; and
the movable support (323) is arranged at the pushing end of the lifting cylinder (322), the movable support (323) is driven by the lifting cylinder (322) to slide along the fixed support (321) to be lifted, and the stirring main shaft (331) is fixedly arranged on the movable support (323);
the fixed support (321) is convexly provided with a guide rail (3211) arranged along the vertical direction, and the movable support (323) is provided with a roller (3231) clamped with the guide rail (3211).
4. The automatic pouring system for the aerated concrete building material according to claim 1, wherein the stirring rollers (332) comprise a first stirring roller (322a) coaxially arranged at the lower end part of the stirring main shaft (331) and second stirring rollers (332b) arranged around the first stirring roller (322a) in a circumferential array, the spraying mechanisms (34) are arranged at positions where the first stirring roller (322a) faces the second stirring roller (332b), and the spraying mechanisms (34) are arranged at two sides where the second stirring roller (332b) faces and deviates from the first stirring roller (322 a).
5. An automatic pouring system for aerated concrete building materials according to claim 3, wherein said mixing and stirring mechanism (33) further comprises:
the stirring motor (335) is installed on the movable support (323), and a driving bevel gear (336) is arranged on a motor shaft of the stirring motor (335); and
the driven bevel gear (337) is sleeved on the stirring main shaft (331) and meshed with the driving bevel gear (336).
6. The automatic pouring system for aerated concrete building materials according to claim 1, wherein the rotating shaft driving assembly (342) comprises:
the rotating shaft (3421) is rotatably mounted on the stirring roller (332), and a part of the rotating shaft (3421) which is staggered with the stirring roller (332) is provided with a circulating hole (3422) which is arranged along the radial direction of the stirring main shaft (331);
the rotary table (3423) is coaxially and rotatably arranged along with the rotating shaft (3421), is in one-to-one correspondence with the piston injection assemblies (341), and drives the pistons (3415) to slide through hinged connecting rods (3424);
the driving gear (3425) is sleeved at the end part, far away from the stirring main shaft (331), of the rotating shaft (3421);
the gear ring (3426) is hung on a fixed support (321) of the lifting mechanism (32) in a sliding manner through an optical axis (3427) and is in meshed transmission with the driving gear (3425);
the material separating ring (3428) is sleeved on the rotating shaft (3421) and is matched with the gear ring (3426) to seal the driving gear (3425) in the gear ring (3426); and
and the stirring blades (3429) are sleeved on the rotating shaft (3421), synchronously rotate along with the rotating shaft (3421) and are arranged in one-to-one correspondence with the piston injection cylinders (3411).
7. The automatic pouring system of aerated concrete building materials according to claim 6, wherein the turntable (3423) comprises symmetrically arranged turntable bodies (34231) and a connecting column (34232) connected with the turntable bodies (34231), the connecting column (34232) is eccentrically arranged, and the connecting column (34232) is hinged with the connecting rod (3424).
8. An automatic pouring method of aerated concrete building materials is characterized by comprising the following steps:
firstly, inputting a mould, wherein a square frame type mould (1) moves to the position right below a pouring device (2) along a laid rail (12) through a rotating wheel (11) arranged below the square frame type mould;
automatically feeding, moving to a square frame type mould (1) below the pouring device (2), and pouring aerated concrete raw materials into the square frame type mould (1) by the pouring device (2), wherein the square frame type mould (1) moves synchronously during pouring, and the poured aerated concrete raw materials are formed by uniformly mixing concrete and a gas former;
thirdly, mixing and stirring, namely moving the square frame type mold (1) after the aerated concrete raw material is poured to the position below a mixing and stirring device (3) positioned at the rear side of the pouring device (2) along the rail (12), driving a mixing and stirring mechanism (33) to descend by a lifting mechanism (32) on the mixing and stirring device (3), placing the mixing and stirring mechanism (33) into the square frame type mold (1), and starting the mixing and stirring mechanism (33) to mix and stir the aerated concrete raw material in the square frame type mold (1);
step four, the gas former is supplemented, and when the mixing and stirring mechanism (33) descends synchronously with the step four, an electric valve on the gas generating agent replenishing tank (31) is opened, the gas generating agent enters a circulation channel (333) and an output channel (334) of the mixing and stirring mechanism (33), in the process of rotating and stirring the mixing and stirring mechanism (33), the spraying mechanism (34) arranged on the stirring roller (332) of the mixing and stirring mechanism (33) is started, a rotating shaft driving assembly (342) in the spraying mechanism (34) rotates around the axial direction of the rotating shaft driving assembly along with the rotation of the mixing and stirring mechanism (33), a piston spraying assembly (341) in the spraying mechanism (34) is driven to start, and the foaming agent is sucked from the output channel (334) and sprayed into the square frame type mold (1) to be uniformly supplemented; and
and fifthly, vibrating the raw materials, and after the square frame type mould (1) completes the addition of the gas former, placing a concrete vibrator in the square frame type mould (1) to vibrate the aerated concrete raw materials.
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| CN112792972B (en) * | 2021-02-05 | 2022-02-22 | 优博络客新型建材(滨州)有限公司 | High strength aerated concrete block pouring device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000055032A (en) * | 1999-02-02 | 2000-09-05 | 정순착 | System for manufacturing cellular concrete in field |
| RU58432U1 (en) * | 2006-06-29 | 2006-11-27 | Наталья Михайловна Дильдина | INSTALLATION FOR PREPARATION OF CELLULAR CONCRETE MIX |
| WO2015093209A1 (en) * | 2013-12-17 | 2015-06-25 | 吉野石膏株式会社 | Mixer, mixing method, and method for producing lightweight gypsum board |
| CN106985270A (en) * | 2017-05-18 | 2017-07-28 | 安徽省润乾节能建材科技股份有限公司 | A kind of steam-aerated concrete plate production line and its production method |
| CN109093833A (en) * | 2018-08-20 | 2018-12-28 | 衡阳恒裕轻质保温材料有限责任公司 | A kind of air-entrained concrete building block casting device |
| CN210850802U (en) * | 2019-04-29 | 2020-06-26 | 共同科技开发有限公司 | Novel portable cement foaming machine compounding device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004026400D1 (en) * | 2004-02-24 | 2010-05-20 | Lafarge Platres | Method and device for producing a hydraulically set pore body |
| US10695949B2 (en) * | 2015-05-18 | 2020-06-30 | Solidia Technologies, Ltd. | Lightweight composite materials produced from carbonatable calcium silicate and methods thereof |
| CN107253268A (en) * | 2017-06-26 | 2017-10-17 | 南安市科体机械科技有限公司 | A kind of concrete segment production system |
-
2020
- 2020-07-21 CN CN202010705660.5A patent/CN111844407B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000055032A (en) * | 1999-02-02 | 2000-09-05 | 정순착 | System for manufacturing cellular concrete in field |
| RU58432U1 (en) * | 2006-06-29 | 2006-11-27 | Наталья Михайловна Дильдина | INSTALLATION FOR PREPARATION OF CELLULAR CONCRETE MIX |
| WO2015093209A1 (en) * | 2013-12-17 | 2015-06-25 | 吉野石膏株式会社 | Mixer, mixing method, and method for producing lightweight gypsum board |
| CN106985270A (en) * | 2017-05-18 | 2017-07-28 | 安徽省润乾节能建材科技股份有限公司 | A kind of steam-aerated concrete plate production line and its production method |
| CN109093833A (en) * | 2018-08-20 | 2018-12-28 | 衡阳恒裕轻质保温材料有限责任公司 | A kind of air-entrained concrete building block casting device |
| CN210850802U (en) * | 2019-04-29 | 2020-06-26 | 共同科技开发有限公司 | Novel portable cement foaming machine compounding device |
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