CN112976276A - Casting molding equipment for aerated concrete building blocks - Google Patents
Casting molding equipment for aerated concrete building blocks Download PDFInfo
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- CN112976276A CN112976276A CN202110163988.3A CN202110163988A CN112976276A CN 112976276 A CN112976276 A CN 112976276A CN 202110163988 A CN202110163988 A CN 202110163988A CN 112976276 A CN112976276 A CN 112976276A
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- aerated concrete
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- 238000000465 moulding Methods 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 121
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004566 building material Substances 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000002411 adverse Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Classifications
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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
-
- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0008—Venting channels, e.g. to avoid vacuum during demoulding or allowing air to escape during feeding, pressing or moulding
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to the technical field of automatic casting molding of aerated concrete building materials, in particular to a casting molding device of an aerated concrete building block.
Description
Technical Field
The invention relates to the technical field of automatic casting molding of aerated concrete building materials, in particular to a casting molding device for aerated concrete building blocks.
Background
The aerated concrete block 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 widely used.
Can be measured and customized according to different raw materials and different conditions in the locality. The raw materials can be 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, when the raw material of the lightweight aerated concrete is injected into the square frame type mold, bubbles existing in the lightweight aerated concrete enter the square frame type mold, and the current idea is to pour the raw material and then finish the bubbles.
In patent application No. CN201710809961.0, an autoclaved aerated concrete bubble quality control system is disclosed, which comprises a frame-shaped bracket, wherein an inner blanking pipe is arranged downwards in the middle of the frame-shaped bracket, and a pneumatic butterfly valve is also arranged in the inner blanking pipe; the frame-shaped bracket is also provided with a synchronous lifting device, the synchronous lifting device is downwards connected with a grid pouring head, the grid pouring head is provided with a supporting frame, the supporting frame is connected with the synchronous lifting device, the left side and the right side of the supporting frame are respectively provided with a vibrating motor, a detachable mesh sieve plate A and a detachable mesh sieve plate B are sequentially arranged below the supporting frame from top to bottom, and the central part of the supporting frame is connected with a lifting blanking pipe through a flange; two positioning vertical rods are also vertically arranged on the supporting frame, and the upper parts of the two positioning vertical rods respectively slide up and down along two positioning guide sleeves arranged on the frame-shaped support.
However, the air bubble quality control system disclosed in the patent only realizes the filtration of impurities and air bubbles in the aerated concrete raw material before entering the square frame type mould, and does not solve the key problem of uniform distribution of the air bubbles after the aerated concrete raw material enters the square frame type mould.
Disclosure of Invention
Aiming at the problems, the invention provides a pouring forming device for aerated concrete blocks, which is characterized in that when a lifting assembly is utilized to drive a discharge pipe to extend into a square frame type mould, a sealing plate is synchronously driven to extend into the square frame type mould, because the sealing plate is attached to the inner side wall of the square frame type mould, when the sealing plate is pressed downwards, air in a space between the sealing plate and the square frame type mould is discharged, then when the sealing plate touches the bottom of the square frame type mould, an exhaust valve group on the sealing plate is closed, the sealing plate is pulled upwards, and the discharge pipe fills aerated concrete into the space between the sealing plate and the square frame type mould, so that the adverse effect of the air in the square frame type mould on the pouring forming of the aerated concrete blocks is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an aerated concrete block's cast moulding equipment, includes the square frame type mould that the walking set up and sets up in the pouring ladle directly over this square frame type mould walking route, and the lower tip of this pouring ladle is provided with the discharging pipe that slides the setting and be used for the ejection of compact and drives the discharging pipe and carry out the lift subassembly that goes up and down, the discharge is installed to the lower tip of discharging pipe the exhaust mechanism of the inside air of square frame type mould, exhaust mechanism includes:
the fixing plate is horizontally and fixedly arranged at the lower end part of the discharge pipe;
the sealing plate is arranged below the fixing plate in parallel, is arranged in a square shape, is matched with the pouring space in the square frame mold in a sliding sealing mode, and is arranged on the sealing plate at the discharge port at the lower end of the discharge pipe;
the lifting driver is arranged on the fixing plate and drives the sealing plate to lift; and
the exhaust valve group is arranged on the sealing plate and communicated with the upper end surface and the lower end surface of the sealing plate, and a through hole for the exhaust valve group to pass through is formed in the fixing plate.
As an improvement, in the process that the lifting assembly drives the discharge pipe to extend into the square frame type mold, the sealing plate synchronously extends into the square frame type mold, and air below the sealing plate is discharged outwards through the exhaust valve group.
As an improvement, after the lifting assembly drives the sealing plate to finish descending and pushing, the lifting driver drives the sealing plate to descend, the exhaust valve group touches the bottom of the square frame type mold, and the exhaust valve group is closed.
As an improvement, the lift assembly comprises:
the fixed support is arranged at the lower end part of the pouring tank;
the movable support is arranged on the fixed support, the movable support is arranged in a sliding mode along the vertical direction of the fixed support, and the discharge pipe is arranged on the movable support; and
the lifting air cylinders are installed on two sides of the fixed support and drive the movable support to lift.
As an improvement, the exhaust valve group comprises:
the sleeve is fixedly arranged on the upper end face of the sealing plate, the side wall of the lower part of the sleeve is provided with an exhaust hole, the side wall of the middle part of the sleeve is provided with a limiting groove, and the top of the sleeve is provided with a positioning hole;
the valve core is arranged in the sleeve in a sliding mode, a sealing plate is arranged at the bottom of the valve core, communication grooves which correspond to the exhaust holes one by one are formed in the side wall of the valve core, and positioning balls which are elastically and telescopically arranged are arranged at the top of the valve core;
the guide post is arranged at the top of the valve core, is arranged in a square shape and penetrates through the top of the sleeve; and
the reset spring is sleeved on the guide post and is installed between the sleeve and the valve core in an abutting mode.
As an improvement, when the positioning ball is located in the positioning hole, the closing plate is attached to the lower end face of the sealing plate, and the exhaust valve group is closed.
As an improvement, a valve mechanism for controlling the on-off of the discharge pipe is arranged at the discharge port and is arranged in the sealing plate.
As an improvement, the valve mechanism comprises:
the valve plate is rotatably arranged in the discharge pipe;
the driving gear is arranged on the valve plate and is positioned outside the discharge pipe; and
and the driving rack is arranged on the sealing plate and is matched with the driving gear to drive the valve plate to rotate.
As an improvement, an oiling mechanism for oiling the inner side wall of the square frame type die is arranged on the sealing plate, and the oiling mechanism performs oiling operation along with lifting of the sealing plate.
As an improvement, the oiling mechanism comprises:
the oiling roller is rotatably arranged on the side wall of the periphery of the sealing plate and is abutted against the side wall of the square frame type mold;
the oil tank is arranged on the upper end face of the sealing plate and is communicated with the oiling roller through a pipeline; and
the piston switch is arranged in the oil tank and used for sealing the pipeline, a push rod penetrating through the oil tank is arranged on the piston switch, and a push block is arranged at the top of the push rod; and
the elastic piece is sleeved on the push rod and is installed between the oil tank and the push block in an abutting mode.
The invention has the beneficial effects that:
(1) according to the invention, when the discharging pipe is driven by the lifting assembly to extend into the square frame type mold, the sealing plate is synchronously driven to extend into the square frame type mold, because the sealing plate is attached to the inner side wall of the square frame type mold, when the sealing plate is pressed downwards, air in a space between the sealing plate and the square frame type mold is discharged, then when the sealing plate is contacted with the bottom of the square frame type mold, the exhaust valve group on the sealing plate is closed, the sealing plate is pulled upwards, and the discharging pipe fills aerated concrete into the space between the sealing plate and the square frame type mold, so that the adverse effect of the air in the square frame type mold on the pouring and forming of the aerated concrete building block is solved;
(2) the distance that the lifting driver drives the sealing plate to lift is just the distance from aerated concrete poured in the square frame mold to the top opening of the square frame mold, in the process that the lifting driver drives the sealing plate to fall to the bottom of the square frame mold, a valve core on the exhaust valve group moves upwards by means of extrusion, so that the positioning ball is matched and positioned with the positioning hole in the sleeve, the exhaust valve group is closed, when the sealing plate is driven by the lifting component to lift to the top of the square frame mold, the lifting driver drives the sealing plate to lift, the positioning ball is extruded to be separated from the positioning hole when the exhaust valve group is inserted into the lifting hole, the exhaust valve group is opened again, and the whole process is completed by means of mechanical full automation, and is stable and;
(3) when the lifting driver drives the sealing plate to descend, the driving rack arranged on the sealing plate is matched with the driving gear to drive the valve plate to rotate, so that the discharging pipe is opened, and when the lifting driver drives the sealing plate to lift, the driving rack arranged on the sealing plate is matched with the driving gear to drive the valve plate to rotate reversely, so that the discharging pipe is closed;
(4) according to the invention, the oiling mechanism is arranged on the sealing plate, and the oiling mechanism is used for coating the inner side wall of the square frame type mould, so that the poured aerated concrete can be better demoulded after being formed, the coating is carried out while the sealing plate is lifted upwards, the aerated concrete can be directly filled after the coating, and the problem of poor demoulding effect caused by the conditions of overlong oiling time, dripping, drying and the like can be avoided.
In conclusion, the invention has the advantages of good pouring effect, low interference of outside air and good demoulding effect, and is particularly suitable for the technical field of automatic pouring and molding of aerated concrete building materials.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a perspective view of the exhaust valve assembly of the present invention;
FIG. 5 is a schematic view of the exhaust valve assembly in a closed state according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 2;
FIG. 7 is a schematic cross-sectional view of the oiling mechanism of the present invention;
FIG. 8 is a schematic view of the oiling mechanism in an open state according to the present invention;
fig. 9 is a schematic cross-sectional structure view of the fuel tank of the 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.
Example (b):
as shown in fig. 1 to 9, a casting molding apparatus for aerated concrete blocks includes a square frame mold 1 disposed by walking and a casting tank 2 disposed directly above a walking path of the square frame mold 1, a discharge pipe 21 slidably disposed at a lower end of the casting tank 2 and used for discharging and a lifting assembly 22 for driving the discharge pipe 21 to lift, an exhaust mechanism 3 for exhausting air inside the square frame mold 1 is mounted at a lower end of the discharge pipe 21, and the exhaust mechanism 3 includes:
a fixing plate 31, wherein the fixing plate 31 is horizontally and fixedly installed at the lower end of the discharge pipe 21;
the sealing plate 32 is arranged below the fixing plate 31 in parallel, the sealing plate 32 is arranged in a square shape, the sealing plate 32 is matched with the casting space in the square frame type mould 1 in a sliding sealing manner, and a discharge hole 211 at the lower end part of the discharge pipe 21 is arranged on the sealing plate 32;
a lifting driver 33, wherein the lifting driver 33 is installed on the fixing plate 31, and the lifting driver 33 drives the sealing plate 32 to lift; and
and the exhaust valve group 34 is mounted on the sealing plate 32, the exhaust valve group 34 is communicated with the upper end surface and the lower end surface of the sealing plate 32, and the fixing plate 31 is provided with a through hole 311 for the exhaust valve group 34 to pass through.
Further, in the process that the lifting assembly 22 drives the discharge pipe 21 to extend into the square frame-shaped mold 1, the sealing plate 32 extends into the square frame-shaped mold 1 synchronously, and air below the sealing plate 32 is discharged outwards through the exhaust valve group 34.
Further, after the lifting assembly 22 drives the sealing plate 32 to complete descending and pushing, the distance from the sealing plate 32 to the bottom of the square frame type mold 1 is the distance from the top horizontal plane of the aerated concrete to the top opening edge of the square frame type mold 1 after the square frame type mold 1 completes pouring, the lifting driver 33 drives the sealing plate 32 to continue descending, the exhaust valve group 34 is contacted with the bottom of the square frame type mold 1, and the exhaust valve group 34 is closed.
Further, the lifting assembly 22 includes:
a fixed bracket 221, wherein the fixed bracket 221 is mounted at the lower end part of the casting pot 2;
a movable bracket 222, wherein the movable bracket 222 is mounted on the fixed bracket 221, the movable bracket 222 is arranged in a sliding manner along the vertical direction of the fixed bracket 221, and the discharge pipe 21 is mounted on the movable bracket 222; and
and the lifting air cylinder 223 is arranged on two sides of the fixed support 221, and the lifting air cylinder 223 drives the movable support 222 to be arranged in a lifting mode.
Further, the exhaust valve group 34 includes:
the sleeve 341 is fixedly mounted on the upper end surface of the sealing plate 32, the sidewall of the lower part of the sleeve 341 is provided with an exhaust hole 342, the sidewall of the middle part of the sleeve 341 is provided with a limit groove 343, and the top of the sleeve 341 is provided with a positioning hole 344;
the valve core 345 is slidably arranged in the sleeve 341, a sealing plate 346 is arranged at the bottom of the valve core 345, communication grooves 347 corresponding to the exhaust holes 342 in a one-to-one mode are formed in the side wall of the valve core 345, and a positioning ball 348 elastically and telescopically arranged is arranged at the top of the valve core 345;
a guiding column 349, wherein the guiding column 349 is installed at the top of the valve core 345, the guiding column 349 is arranged in a square shape, and the guiding column 349 penetrates through the top of the sleeve 341; and
the return spring 340 is sleeved on the guide post 349, and the return spring 340 is installed between the sleeve 341 and the valve element 345 in an abutting manner.
Further, when the positioning ball 348 is located in the positioning hole 344, the closing plate 346 is engaged with the lower end surface of the sealing plate 32, and the exhaust valve group 34 is closed.
The discharge hole 211 is provided with a valve mechanism 4 for controlling the on-off of the discharge pipe 21, and the valve mechanism 4 is arranged in the sealing plate 32.
Preferably, the valve mechanism 4 comprises:
the valve plate 41 is rotatably arranged in the discharge pipe 21;
a drive gear 42, the drive gear 42 being attached to the valve plate 41, the drive gear 42 being located outside the discharge pipe 21; and
and the driving rack 43 is installed on the sealing plate 32, and the driving rack 43 is matched with the driving gear 42 to drive the valve plate 41 to rotate.
In a preferred embodiment, the sealing plate 32 is provided with an oiling mechanism 5 for oiling the inner side wall of the square frame type mold 1, and the oiling mechanism 5 performs oiling operation with the lifting of the sealing plate 32.
Further, the oiling mechanism 5 includes:
the oiling roller 51 is rotatably arranged on the side wall around the sealing plate 32, and the oiling roller 51 is abutted against the side wall of the square frame type die 1;
an oil tank 52, wherein the oil tank 52 is mounted on the upper end surface of the sealing plate 32, the oil tank 52 is communicated with the oiling roller 51 through a pipeline 53, and an oil inlet pipeline 521 is arranged on the oil tank 52; and
a piston switch 54, wherein the piston switch 54 is installed in the oil tank 52, the piston switch 54 is used for sealing the pipeline 53, a push rod 55 penetrating through the oil tank 52 is arranged on the piston switch 54, and a push block 56 is arranged on the top of the push rod 55; and
the elastic element 57 is sleeved on the push rod 55, and the elastic element 57 is installed between the oil tank 52 and the push block 56 in an abutting mode.
It should be noted that, when the lifting assembly 22 is used to drive the discharging pipe to extend into the square frame mold 1, the sealing plate 32 is synchronously driven to extend into the square frame mold 1, because the sealing plate 32 is attached to the inner side wall of the square frame mold 1, when the sealing plate 32 is pressed downwards, air in the space between the sealing plate 32 and the square frame mold 1 is discharged, and then when the sealing plate 32 is contacted with the bottom of the square frame mold 1, the exhaust valve group 34 on the sealing plate 32 is closed, the sealing plate 32 is pulled upwards, the discharging pipe 21 fills aerated concrete into the space between the sealing plate 32 and the square frame mold 1, thereby solving the adverse effect of air in the square frame mold 1 on the aerated concrete block casting molding.
It is further described that the distance that the lifting driver 33 drives the sealing plate 32 to lift is just the distance from the aerated concrete poured inside the square frame-shaped mold 1 to the top opening of the square frame-shaped mold 1, in the process that the lifting driver 32 drives the sealing plate 32 to descend to the bottom of the square frame-shaped mold 1, the valve core 345 on the exhaust valve group 34 moves upwards by means of extrusion, so that the positioning ball 348 is matched and positioned with the positioning hole 344 on the sleeve 341, the exhaust valve group 34 is closed, when the sealing plate 32 is driven by the lifting component 22 to lift to the top of the square frame-shaped mold 1, the lifting driver 33 drives the sealing plate 32 to lift, when the exhaust valve group 32 is inserted into the through hole 311, the positioning ball 348 is extruded to separate from the positioning hole 344, the exhaust valve group 34 is opened again, and the whole process is completed.
In addition, when the lifting driver 33 drives the sealing plate 32 to descend, the driving rack 43 arranged on the sealing plate 32 is matched with the driving gear 42 to drive the valve plate 41 to rotate, so that the discharging pipe 21 is opened, and when the lifting driver 33 drives the sealing plate 32 to ascend, the driving rack 43 arranged on the sealing plate 32 is matched with the driving gear 42 to drive the valve plate 41 to rotate reversely, so that the discharging pipe 21 is closed.
Further, set up fat liquoring mechanism 5 on closing plate 32, utilize fat liquoring mechanism 5 to paint the inside wall of square frame type mould 1 for the aerated concrete of pouring can be better drawing of patterns after the shaping, and at the in-process of closing plate 32 lifting that makes progress, the limit is paintd, paints the back, directly just can carry out aerated concrete's packing, can avoid fat liquoring time overlength, the poor problem of drawing of patterns effect that the circumstances such as drippage, drying caused.
The working process is as follows:
the working process comprises the following steps:
firstly, inputting a mould, wherein a square frame type mould 1 moves to the position right below a pouring tank 2 along a laid rail through a rotating wheel arranged below the square frame type mould;
step two, discharging air, driving a discharging pipe 21 on a pouring tank 2 to be inserted into the square frame-shaped mold 1 by a lifting assembly 22, synchronously driving a sealing plate 32 in an exhaust mechanism 3 arranged at the lower end part of the discharging pipe 21 to be inserted into the square frame-shaped mold 1 by the lifting assembly 22, enabling the sealing plate 32 to be in sliding sealing fit with the side wall of the square frame-shaped mold 1, and discharging the air in the square frame-shaped mold 1 through an exhaust valve group 34 on the sealing plate 32;
pouring, namely after the lifting assembly 22 drives the sealing plate 32 to complete descending and pushing, a space with a height distance of H still exists between the sealing plate 32 and the bottom of the square frame-shaped mold 1, a lifting driver 33 in the exhaust mechanism 3 drives the sealing plate 32 to descend by the height H, the exhaust valve group 34 touches the bottom of the square frame-shaped mold 1, the exhaust valve group 34 is closed, the valve mechanism 4 on the discharge pipe 21 is synchronously opened, and the discharge pipe 21 is provided with pouring and discharging;
step four, oiling, wherein when the discharging pipe 21 is poured and discharged, the lifting assembly 22 drives the discharging pipe 21 and the sealing plate 32 to be lifted synchronously, and in the lifting process, an oiling roller 51 in an oiling mechanism 5 arranged on the sealing plate 32 is used for oiling the side wall of the square frame type mold 1;
and step five, resetting, namely after the lifting assembly 22 drives the discharging pipe 21 and the sealing plate 32 to be lifted, a space with the height distance of H still exists between the sealing plate 32 and the top opening of the square frame-shaped mold 1, the lifting driver 33 drives the discharging pipe 21 and the sealing plate 32 to continue to be lifted by the height H, the sealing plate 32 is separated from the square frame-shaped mold 1, the exhaust valve group 34 on the sealing plate 32 is opened, and meanwhile, the valve mechanism 4 on the discharging pipe 21 is closed.
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 (10)
1. The utility model provides a casting moulding equipment of aerated concrete block, includes square frame type mould (1) that the walking set up and sets up in pouring ladle (2) directly over this square frame type mould (1) walking route, the lower tip of this pouring ladle (2) is provided with and slides discharging pipe (21) that set up and be used for the ejection of compact and drive discharging pipe (21) and carry out lift subassembly (22) that go up and down, a serial communication port, the discharge is installed to the lower tip of discharging pipe (21) exhaust mechanism (3) of square frame type mould (1) inside air, exhaust mechanism (3) include:
a fixing plate (31), wherein the fixing plate (31) is horizontally and fixedly arranged at the lower end part of the discharge pipe (21);
the sealing plate (32) is arranged below the fixing plate (31) in parallel, the sealing plate (32) is arranged in a square shape, the sealing plate (32) is matched with a pouring space in the square frame type mold (1) in a sliding sealing mode, and a discharge hole (211) at the lower end part of the discharge pipe (21) is arranged on the sealing plate (32);
the lifting driver (33), the lifting driver (33) is installed on the fixing plate (31), and the lifting driver (33) drives the sealing plate (32) to lift; and
the exhaust valve group (34) is installed on the sealing plate (32), the exhaust valve group (34) is communicated with the upper end face and the lower end face of the sealing plate (32), and a through hole (311) for the exhaust valve group (34) to penetrate through is formed in the fixing plate (31).
2. The aerated concrete block pouring molding device according to claim 1, wherein during the process that the lifting assembly (22) drives the discharge pipe (21) to extend into the square frame mold (1), the sealing plate (32) synchronously extends into the square frame mold (1), and air below the sealing plate (32) is discharged outwards through the exhaust valve group (34).
3. The aerated concrete block pouring molding device according to claim 1, wherein after the lifting assembly (22) drives the sealing plate (32) to complete the descending pushing, the lifting driver (33) drives the sealing plate (32) to descend, the exhaust valve group (34) touches the bottom of the square frame mold (1), and the exhaust valve group (34) is closed.
4. An aerated concrete block cast moulding apparatus as claimed in claim 1, wherein the lifting assembly (22) comprises:
a fixed bracket (221), wherein the fixed bracket (221) is arranged at the lower end part of the pouring tank (2);
the movable support (222) is mounted on the fixed support (221), the movable support (222) is arranged in a sliding mode along the vertical direction of the fixed support (221), and the discharge pipe (21) is mounted on the movable support (222); and
the lifting cylinder (223) is installed on the two sides of the fixed support (221), and the lifting cylinder (223) drives the movable support (222) to lift.
5. An aerated concrete block cast molding apparatus as claimed in claim 1, wherein said vent valve block (34) comprises:
the sleeve (341) is fixedly arranged on the upper end face of the sealing plate (32), the side wall of the lower part of the sleeve (341) is provided with an exhaust hole (342), the side wall of the middle part of the sleeve (341) is provided with a limiting groove (343), and the top of the sleeve (341) is provided with a positioning hole (344);
the valve core (345) is arranged in the sleeve (341) in a sliding mode, a sealing plate (346) is arranged at the bottom of the valve core (345), communication grooves (347) which correspond to the exhaust holes (342) in a one-to-one mode are formed in the side wall of the valve core (345), and a positioning ball (348) which is elastically and telescopically arranged is arranged at the top of the valve core (345);
the guide post (349) is mounted at the top of the valve core (345), the guide post (349) is arranged in a square shape, and the guide post (349) penetrates through the top of the sleeve (341); and
the return spring (340), the reset spring (340) is located on guide post (349) cover, and this reset spring (340) is contradicted and is installed between sleeve (341) and valve core (345).
6. An aerated concrete block cast molding apparatus as claimed in claim 5 wherein when the locating ball (348) is located in the locating hole (344), the closing plate (346) engages the lower end surface of the sealing plate (32) and the vent valve block (34) is closed.
7. A cast molding apparatus for aerated concrete block according to claim 1, wherein a valve mechanism (4) for controlling the opening and closing of the discharge pipe (21) is disposed at the discharge port (211), and the valve mechanism (4) is disposed in the sealing plate (32).
8. An aerated concrete block cast moulding apparatus according to claim 7 wherein the valve means (4) comprises:
the valve plate (41), the said valve plate (41) is installed in the said discharging pipe (21) rotatably;
a drive gear (42), wherein the drive gear (42) is mounted on the valve plate (41), and the drive gear (42) is positioned outside the discharge pipe (21); and
and the driving rack (43) is arranged on the sealing plate (32), and the driving rack (43) is matched with the driving gear (42) to drive the valve plate (41) to rotate.
9. The aerated concrete block casting molding equipment according to claim 1, wherein the sealing plate (32) is provided with an oiling mechanism (5) for oiling the inner side wall of the square frame type mold (1), and the oiling mechanism (5) is oiled along with the lifting of the sealing plate (32).
10. A cast moulding apparatus for aerated concrete blocks according to claim 9, characterized in that said oiling mechanism (5) comprises:
the oiling roller (51), the oiling roller (51) is rotatably arranged on the peripheral side wall of the sealing plate (32), and the oiling roller (51) is abutted against the side wall of the square frame type die (1);
an oil tank (52), wherein the oil tank (52) is arranged on the upper end surface of the sealing plate (32), and the oil tank (52) is communicated with the oiling roller (51) through a pipeline (53); and
the piston switch (54), the piston switch (54) is installed in the oil tank (52), the piston switch (54) is used for sealing the pipeline (53), a push rod (55) penetrating through the oil tank (52) is arranged on the piston switch (54), and a push block (56) is arranged on the top of the push rod (55); and
the elastic piece (57) is sleeved on the push rod (55), and the elastic piece (57) is installed between the oil tank (52) and the push block (56) in an abutting mode.
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| CN202110163988.3A CN112976276B (en) | 2021-02-05 | 2021-02-05 | Casting molding equipment for aerated concrete building blocks |
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| CN202110163988.3A CN112976276B (en) | 2021-02-05 | 2021-02-05 | Casting molding equipment for aerated concrete building blocks |
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|---|---|
| CN112976276B (en) | 2022-04-22 |
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Denomination of invention: A pouring and forming equipment for aerated concrete blocks Granted publication date: 20220422 Pledgee: Huzhou Changxing Green Sub branch of Industrial Bank Co.,Ltd. Pledgor: Youbo Luoke new building materials (Changxing) Co.,Ltd. Registration number: Y2024980022909 |
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