CN117445156B - Mullite brick foaming pouring molding device and method - Google Patents
Mullite brick foaming pouring molding device and method Download PDFInfo
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- CN117445156B CN117445156B CN202311651879.1A CN202311651879A CN117445156B CN 117445156 B CN117445156 B CN 117445156B CN 202311651879 A CN202311651879 A CN 202311651879A CN 117445156 B CN117445156 B CN 117445156B
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- 239000011449 brick Substances 0.000 title claims abstract description 31
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052863 mullite Inorganic materials 0.000 title claims abstract description 29
- 238000000465 moulding Methods 0.000 title claims abstract description 21
- 238000005187 foaming Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000011268 mixed slurry Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 23
- 238000007711 solidification Methods 0.000 claims description 13
- 230000008023 solidification Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000004088 foaming agent Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 5
- 238000010408 sweeping Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013213 extrapolation Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003805 vibration mixing Methods 0.000 description 1
Classifications
-
- 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
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
-
- 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
-
- 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
- B28C5/0806—Details; Accessories
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to the technical field of foaming pouring molding, in particular to a mullite brick foaming pouring molding device and method. According to the invention, the stirring mechanism is matched with the track mechanism so as to remove bubbles in the mixed slurry in the stirring process, so that the mixed slurry is convenient to solidify and form the light stone brick with the performance, wherein the sliding plate can remove bubbles at the bottom of the fan blade, the horizontal I-shaped block can remove bubbles at the periphery of the sweeping path of the fan blade, and the bubbles are removed more comprehensively through various needling and defoaming.
Description
Technical Field
The invention relates to the technical field of foaming pouring molding, in particular to a mullite brick foaming pouring molding device and a mullite brick foaming pouring molding method.
Background
Mullite brick is a light building material and is commonly used in building structures such as walls, partition walls, sound insulation barriers and the like. The mullite brick has the advantages of light weight, heat preservation, heat insulation, fire resistance, corrosion resistance, abrasion resistance and the like, and is suitable for various building and engineering fields. Along with the continuous improvement of the energy-saving and environment-friendly requirements of the buildings in China, the mullite brick is more and more widely applied.
The mullite brick is usually produced by adopting a foaming pouring molding mode, a foaming agent is required to be added in the foaming pouring molding process during processing, and the addition of the foaming agent enables more bubbles to appear at the top of the mixed slurry, so that the lightweight stone brick with excellent performance is difficult to form, and in the prior art, internal substances are uniformly distributed and bubbles are removed mainly through the mixed slurry after vibration mixing.
However, in the actual production process, the air bubbles at the top of the mixed slurry are difficult to completely eliminate by vibration, so that the quality of the formed stone brick is unqualified due to residual air bubbles at the top of the mixed slurry; in addition, the asynchronous stirring can lead to uneven material distribution in the mixed slurry, so that the performance of the formed mullite brick is reduced; meanwhile, in the treatment process of defoaming in a general mode, the defoaming effect is not ideal due to insufficient defoaming frequency, and repeated defoaming is needed, so that the production steps are complicated.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a mullite brick foaming pouring forming device, includes lower mould and last mould, and the lower mould top is provided with the gomphosis groove, goes up the mould bottom and is connected with the lower mould through the gomphosis piece, goes up mould top rear side and is fixed with into the liquid passageway, go up mould top left and right sides symmetry and install rabbling mechanism, rabbling mechanism is located into the liquid passageway front side, goes up mould top and is located rabbling mechanism left and right sides symmetry and is fixed with the support frame, is fixed with rail mechanism between two support frames, and rail mechanism is located the rabbling mechanism top.
The stirring mechanism comprises a supporting seat fixed at the top of an upper die, the supporting seat is divided into a vertical plate fixed at the top of the upper die and a horizontal plate fixed at the top of the two vertical plates, a sleeve is rotatably arranged at the center of the horizontal plate, a power component is arranged on the upper portion of the outer side of the sleeve and used for driving the two sleeves to rotate simultaneously, the sleeve is of a hollow structure, an embedded column is connected inside the sleeve in a sliding manner, the embedded column penetrates through the top of the upper die and extends into the upper die, and a plurality of fan blades are uniformly distributed at the bottom of the embedded column.
The inside a plurality of vertical arc spouts that evenly are provided with of embedded post, vertical arc spout extends to embedded post top, and sliding connection has the arc in the vertical arc spout, is connected with vertical spring between arc and the vertical arc spout bottom, and the arc corresponds with the position one-to-one of flabellum, and the inside position of every flabellum all is provided with defoaming component, and defoaming component is used for eliminating the bubble at the mixed thick liquid top before solidifying, and the arc extends to sleeve top and with sleeve sliding fit, and a plurality of arc tops are fixed with the breach ring jointly.
The support frame is divided into a vertical rod which is symmetrically fixed at the top of the upper die and a horizontal rod which is fixed at the top of the two vertical rods; the track mechanism comprises a connecting plate fixed between two horizontal rods, the connecting plate is provided with double-shaft rotating motors corresponding to the two sleeve positions through motor boxes, threaded rods are symmetrically fixed on the front and rear sides of the double-shaft rotating motors, the threaded directions of the two threaded rods located on the front and rear sides of the same double-shaft rotating motor are opposite, the side surfaces of the threaded rods are connected with track members in a threaded connection mode, and the track members are used for controlling defoaming members to eliminate bubbles at the top of mixed slurry before solidification through matching with notch rings.
Preferably, the power component comprises a rotating motor which is arranged at the top of the upper die through a motor sleeve and positioned between two vertical rods, a connecting shaft is fixed at the output end of the rotating motor, a transmission belt is fixed at the top of the connecting shaft, and driven pulleys which are synchronously driven through the transmission belt are fixed at the upper parts of the outer sides of the two sleeves.
Preferably, the top of the inner wall of the upper die is provided with a fan blade accommodating groove corresponding to the embedded column and the fan blade, a sealing gasket is arranged on the upper side of the fan blade accommodating groove, and a sealing gasket is also arranged in the embedded groove.
Preferably, the embedded column is inside and be located vertical arc spout central point and put and be provided with the hollow tank, and the hollow tank extends to embedded column bottom, and the fixed stopper is installed to the hollow tank, and fixed stopper top just is located the hollow tank and is provided with a plurality of balancing weights.
Preferably, the track member includes the protruding word board of connecting in threaded rod side through screw-thread fit's mode, and protruding word board downside is close to telescopic side and is fixed with the track semicircle, and the track semicircle is located the sleeve top, and the opposite side of two track semicircle all evenly is provided with a plurality of arc archs, and the arc arch on two track semicircle is crisscross to be distributed around.
Preferably, the horizontal plate top and be located sleeve front and back both sides symmetry and be provided with horizontal spout, install the slider in the horizontal spout, the slider top is connected with protruding word board bottom through the limiting plate.
Preferably, the defoaming component comprises a vertical groove arranged in the fan blade, a sliding plate is connected in the vertical groove in a sliding manner, and a lower pressing plate is connected between the sliding plate and the bottom of the arc-shaped plate corresponding to the fan blade.
Preferably, the defoaming component further comprises a horizontal I-shaped groove arranged on the side surface of the vertical groove far away from the embedded column, the horizontal I-shaped groove is internally connected with a horizontal I-shaped block in a sliding manner, a slope is arranged at the top of a part of the horizontal I-shaped block close to the embedded column, the sliding plate is fixedly provided with an extrapolation protrusion corresponding to the horizontal I-shaped block, an upper horizontal spring and a lower horizontal spring are connected between the side surface of the horizontal I-shaped block close to the embedded column far away from the embedded column and the horizontal I-shaped groove, pins are arranged on the bottom of each sliding plate and the side surface of the horizontal I-shaped block far away from the embedded column, and a needle passing plate is fixedly arranged on the bottom of the vertical groove and the side surface of the horizontal I-shaped groove far away from the embedded column.
As a preferable technical scheme of the invention, the invention also provides a mullite brick foaming pouring molding method, which comprises the following steps: s1, firstly mixing mullite concrete and foaming agent outside and fully stirring, and then conveying the mixed slurry to a lower die and an upper die which are installed through a liquid inlet channel.
S2, filling the inner space of the lower die and the inner space of the upper die with mixed slurry after mixing, controlling the power component to drive the two sleeves to rotate and driving the fan blades to rotate, wherein at the moment, the embedded column and the fan blades move upwards along with the rise of the liquid level of the mixed slurry.
S3, in the process of upward movement of the embedded column and the fan blade, the track member is matched with the notch ring to control the defoaming member to eliminate bubbles at the top of the mixed slurry before solidification.
S4, when the embedded column and the fan blade move to the top of the inner wall of the upper die, the power component is stopped, the external pressurizing device is controlled to pressurize and solidify mixed slurry in the lower die and the upper die through the liquid inlet channel, after solidification and molding of the mixed slurry are completed, the pressurizing effect of the external pressurizing device is stopped, the upper die is lifted upwards, the solidified mullite brick is taken out, the upper die is mounted at the top of the lower die again, and the double-shaft rotating motor is controlled to rotate again, so that the embedded column and the fan blade return to the original position.
The invention has the beneficial effects that: 1. according to the invention, the mixed slurry is stirred through the stirring mechanism, so that substances in the mixed slurry are uniformly distributed, wherein the synchronous belt power wheel drives the synchronous belt to rotate until the synchronous belt driven ring is driven to rotate, so that the two sleeves synchronously rotate, and further, the fan blades on the left side and the right side are synchronously stirred, the condition that the substances at the top of the mixed slurry are unevenly distributed again due to up-down staggered stirring is avoided, the stirring effect is further improved, and the substances in the solidified and molded stone brick are more uniformly distributed, so that the light mullite brick with better performance is obtained.
2. According to the invention, the stirring mechanism is matched with the track mechanism so as to remove bubbles at the top of the mixed slurry in the stirring process, so that the mixed slurry is convenient to solidify and form the light stone brick with better performance, wherein the sliding plate can remove the bubbles at the bottom of the fan blade, the horizontal I-shaped block can remove the bubbles at the periphery of the sweeping path of the fan blade, and the bubbles are removed more comprehensively through multiple aspects of needling and defoaming.
3. According to the invention, the track member is matched with the notch ring to control the defoaming member to eliminate bubbles at the top of the mixed slurry before solidification, the notch ring is blocked by the arc-shaped bulge, so that dislocation is generated between the pressing plate and the embedded column, further, the bubbles at the top of the mixed slurry are eliminated, meanwhile, when the notch of the notch ring coincides with the arc-shaped bulge, the arc-shaped plate returns to a state of ascending together with the embedded column, and the pin is retracted so as to perform needling defoaming next time, so that bubbles are eliminated for many times along the way in the ascending process of the fan blade.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of the structure of the upper die, the liquid inlet channel, the stirring mechanism, the supporting frame and the track mechanism of the invention.
Figure 3 is a partial cross-sectional view of the support bracket and track mechanism of the present invention.
Fig. 4 is a half cross-sectional view of the track mechanism of the present invention.
FIG. 5 is a schematic view of the structure of the upper die, the liquid inlet channel and the stirring mechanism of the invention.
Fig. 6 is a partial enlarged view at a in fig. 5.
FIG. 7 is a partial cross-sectional view of the upper die, liquid inlet channel and stirring mechanism of the present invention.
Fig. 8 is a partial enlarged view at B in fig. 7.
Fig. 9 is a partial enlarged view at C in fig. 7.
Fig. 10 is a partial enlarged view at D in fig. 7.
In the figure: 1. a lower die; 2. an upper die; 21. a fitting block; 22. a fan blade accommodating groove; 23. a sealing gasket; 3. a liquid inlet channel; 4. a stirring mechanism; 41. a support base; 411. a vertical plate; 412. a horizontal plate; 413. a horizontal chute; 42. a sleeve; 43. a power member; 431. a rotating electric machine; 432. a connecting shaft; 433. a conveyor belt; 434. a driven pulley; 44. an embedded column; 441. an arc-shaped plate; 442. a vertical spring; 443. a notched ring; 444. a hollow groove; 445. a fixed plug; 446. balancing weight; 45. a fan blade; 451. a defoaming member; 452. a vertical slot; 453. a slide plate; 454. a lower pressing plate; 455. a horizontal I-shaped groove; 456. horizontal H-shaped blocks; 457. a horizontal spring; 458. a needle passing plate; 5. a support frame; 51. a vertical rod; 52. a horizontal bar; 6. a track mechanism; 61. a connecting plate; 62. a biaxial rotating electrical machine; 63. a threaded rod; 64. a track member; 641. a raised plate; 642. a track semi-cylinder; 643. arc-shaped bulges; 644. and a limiting plate.
Detailed Description
Embodiments of the present invention are described in detail below. The following examples are illustrative only and are not to be construed as limiting the invention. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product.
Referring to fig. 1 and 2, a mullite brick foaming pouring forming device comprises a lower die 1 and an upper die 2, wherein an embedding groove is formed in the top of the lower die 1, the bottom of the upper die 2 is connected with the lower die 1 through an embedding block 21, a liquid inlet channel 3 is fixed on the rear side of the top of the upper die 2, stirring mechanisms 4 are symmetrically arranged on the left side and the right side of the top of the upper die 2, the stirring mechanisms 4 are positioned on the front side of the liquid inlet channel 3, supporting frames 5 are symmetrically fixed on the left side and the right side of the top of the upper die 2 and positioned on the stirring mechanisms 4, a track mechanism 6 is fixed between the two supporting frames 5, and the track mechanism 6 is positioned above the stirring mechanisms 4. According to the invention, the mixed slurry can be stirred through the stirring mechanism 4, so that substances at the top of the mixed slurry are uniformly distributed, and meanwhile, bubbles at the top of the mixed slurry are removed through the stirring mechanism 4 matched with the track mechanism 6 in the stirring process, so that the mixed slurry is convenient to solidify and form a light mullite brick, specifically, the upper die 2 and the lower die 1 are firstly installed through the embedded groove and the embedded block 21, then the mixed slurry after being mixed is conveyed into the upper die 2 and the lower die 1 from the liquid inlet channel 3, and meanwhile, the stirring mechanism 4 is controlled to be matched with the track mechanism 6, so that bubbles at the top of the mixed slurry can be removed while stirring, and the mixed slurry is pressurized through the external pressurizing device after filling so that the slurry is solidified and formed.
Referring to fig. 5-7, the stirring mechanism 4 includes a supporting seat 41 fixed on the top of the upper die 2, the supporting seat 41 is divided into a vertical plate 411 fixed on the top of the upper die 2 and a horizontal plate 412 fixed on the top of the two vertical plates 411, a sleeve 42 is rotatably installed in the center of the horizontal plate 412, a power member 43 is installed on the upper portion of the outer side of the sleeve 42, the power member 43 is used for driving the two sleeves 42 to rotate simultaneously, the sleeve 42 is of a hollow structure, an embedded column 44 is slidably connected inside the sleeve 42, the embedded column 44 penetrates through the top of the upper die 2 and extends into the upper die 2, and a plurality of fan blades 45 are uniformly distributed at the bottom of the embedded column 44. The stirring mechanism 4 can drive the fan blades 45 through the power component 43 to stir the mixed slurry so that substances at the top of the mixed slurry are uniformly distributed, and further the usability of the lightweight mullite brick is ensured, specifically, the upper die 2 and the lower die 1 are firstly installed through the embedded grooves and the embedded blocks 21, then the mixed slurry after being mixed is conveyed into the upper die 2 and the lower die 1 from the liquid inlet channel 3, the upper die 2 and the lower die 1 are filled with the mixed slurry, the power component 43 is controlled to drive the two sleeves 42 to rotate and drive the fan blades 45 to rotate, at the moment, the embedded columns 44 and the fan blades 45 can move upwards along with the ascending of the mixed slurry, so that the mixed slurry is stirred, and the external pressurizing device is controlled to pressurize the mixed slurry in the lower die 1 and the upper die 2 through the liquid inlet channel 3 after the slurry is filled.
Referring to fig. 7, a fan blade receiving groove 22 is provided at the top of the inner wall of the upper mold 2 corresponding to the embedded column 44 and the fan blade 45, a sealing gasket 23 is installed at the upper side of the fan blade receiving groove 22, and a sealing gasket is also provided in the embedded groove. The fan blades 45 rising to the top of the inner wall of the upper die 2 are aligned and covered in the rotation process through the fan blade accommodating groove 22, so that mixed slurry is separated, solidification and molding of the mixed slurry are not affected, and meanwhile, the sealing performance of the structure is ensured through the sealing gasket 23, so that the stable and effective pressurizing process is ensured.
Referring to fig. 5 and 7, the power member 43 includes a rotary motor 431 installed at the top of the upper mold 2 through a motor housing and located between two vertical rods 51, a connection shaft 432 is fixed to an output end of the rotary motor 431, a transmission belt 433 is fixed to the top of the connection shaft 432, and driven pulleys 434 synchronously driven through the transmission belt 433 are fixed to the upper portions of the outer sides of the two sleeves 42. The power component 43 is used for providing power for the rotation of the sleeve 42 and the fan blades 45, and drives the driven belt wheel 434 to rotate through the transmission belt 433 until the two sleeve 42 synchronously rotate, so that the fan blades 45 on the left side and the right side are synchronously stirred, and the phenomenon that substances at the top of the mixed slurry are unevenly distributed again due to up-down staggered stirring is avoided.
Referring to fig. 7 and 8, a plurality of vertical arc-shaped sliding grooves are uniformly formed in the embedded column 44, the vertical arc-shaped sliding grooves extend to the top of the embedded column 44, arc-shaped plates 441 are connected in a sliding manner in the vertical arc-shaped sliding grooves, vertical springs 442 are connected between the arc-shaped plates 441 and the bottoms of the vertical arc-shaped sliding grooves, the arc-shaped plates 441 are in one-to-one correspondence with the positions of the fan blades 45, defoaming members 451 are arranged in each fan blade 45, the defoaming members 451 are used for eliminating bubbles at the top of mixed slurry before solidification, and the arc-shaped plates 441 extend to the top of the sleeve 42 and are in sliding fit with the sleeve 42. The arc plate 441 not only can play a role in connecting the sleeve 42 and the embedded column 44 so as to enable the sleeve and the embedded column to synchronously rotate, but also can eliminate bubbles at the top of the mixed slurry before solidification by driving the notch ring 443 upwards and controlling the foam eliminating member 451 in cooperation with the track mechanism 6.
Referring to fig. 7 and 9, a hollow groove 444 is formed in the embedded column 44 and located at the center of the vertical arc-shaped chute, the hollow groove 444 extends to the bottom of the embedded column 44, a fixing plug 445 is mounted in the hollow groove 444, and a plurality of balancing weights 446 are arranged at the top of the fixing plug 445 and located in the hollow groove 444. The hollow groove 444 is arranged to enable the embedded column 44 to be lighter and capable of rising under the action of hydraulic pressure, and meanwhile the situation that the stirring effect is affected due to the fact that the embedded column 44 rises too rapidly due to the fact that the weight block 446 is arranged is avoided.
Referring to fig. 7, 8 and 10, the defoaming member 451 includes a vertical groove 452 disposed in the fan blade 45, a sliding plate 453 is slidably connected in the vertical groove 452, and a lower pressing plate 454 is connected between the sliding plate 453 and the bottom of the corresponding arc plate 441 of the fan blade 45; the defoaming member 451 further comprises a horizontal I-shaped groove 455 arranged on the side surface of the vertical groove 452 far away from the embedded column 44, a horizontal I-shaped block 456 is slidably connected in the horizontal I-shaped groove 455, a slope is arranged at the top of a part of the horizontal I-shaped block 456 close to the embedded column 44, an extrapolation protrusion is fixed on the sliding plate 453 corresponding to the horizontal I-shaped block 456, an upper horizontal spring 457 and a lower horizontal spring 457 are connected between the side surface of the horizontal I-shaped block 456 close to the embedded column 44 far away from the embedded column 44 and the horizontal I-shaped groove 455, pins are arranged at the bottom of each sliding plate 453 and the side surface of the horizontal I-shaped block 456 far away from the embedded column 44, and a pin through plate 458 is fixed on the bottom of the vertical groove 452 and the side surface of the horizontal I-shaped groove 455 far away from the embedded column 44. The defoaming member 451 is used for eliminating bubbles at the top of the mixed slurry in the process of lifting the fan blade 45 by matching with the arc plate 441, wherein the sliding plate 453 can eliminate bubbles at the bottom of the fan blade 45, the horizontal I-shaped block 456 can eliminate bubbles at the periphery of the sweeping path of the fan blade 45, and through multiple aspects of needling defoaming, the bubbles are eliminated more comprehensively, specifically, as the arc plate 441 and the embedded column 44 are lifted together, the arc plate 441 cannot lift under the action of the track mechanism 6, and the embedded column 44 still moves upwards, so that the lower pressing plate 454 and the embedded column 44 are subjected to dislocation, and the horizontal I-shaped block 456 also lifts along with the embedded column 44, and moves to a position far away from the embedded column 44 due to the pressing of an extrapolation, so that the bubbles at the periphery of the sweeping path of the fan blade 45 are punctured and eliminated.
When it is to be noted, in order to make the progress of pressing stably and effectively progress and to avoid the situation that the mixed slurry enters the defoaming member 451 to cause the defoaming effect to be reduced or even to be inoperable, the tightness between the horizontal i-shaped groove 455 and the horizontal i-shaped block 456 and between the vertical groove 452 and the sliding plate 453 should be strictly controlled.
Referring to fig. 3 and 4, the supporting frame 5 is divided into a vertical rod 51 symmetrically fixed at the top of the upper mold 2 and a horizontal rod 52 fixed at the top of the two vertical rods 51; the track mechanism 6 includes a connection plate 61 fixed between the left and right horizontal rods 52, the connection plate 61 is fixed with a double-shaft rotating motor 62 corresponding to the two sleeves 42, the front and rear sides of the double-shaft rotating motor 62 are symmetrically fixed with threaded rods 63, the directions of the threads of the two threaded rods 63 positioned in front of and behind the same double-shaft rotating motor 62 are opposite, and the side surfaces of the threaded rods 63 are connected with a track member 64 in a threaded connection mode. The rail member 64 is synchronously controlled to move back and forth by the double-shaft rotating motor 62 in cooperation with the threaded rod 63, thereby providing a rail for the notched ring 443 during the ascending of the inner column 44 and avoiding the obstruction of the descending of the inner column 44 during the descending thereof.
Referring to fig. 3 and 4, the track member 64 includes a cam 641 connected to a side of the threaded rod 63 by a threaded engagement, a track half cylinder 642 is fixed to a side of the lower side of the cam 641, which is close to the sleeve 42, the track half cylinder 642 is located above the sleeve 42, a plurality of arc protrusions 643 are uniformly provided on opposite sides of the front and rear track half cylinders 642, and the arc protrusions 643 on the front and rear track half cylinders 642 are staggered. Horizontal sliding grooves 413 are symmetrically formed in the top of the horizontal plate 412 and located on the front side and the rear side of the sleeve 42, sliding blocks are installed in the horizontal sliding grooves 413, and the top of each sliding block is connected with the bottom of the corresponding protruding word plate 641 through a limiting plate 644. The track member 64 is used for cooperating with the notch ring 443 to control the defoaming member 451 to eliminate the air bubbles at the top of the mixed slurry before solidification, and the notch ring 443 is blocked by the arc-shaped protrusions 643, so that the lower pressure plate 454 and the embedded column 44 are subjected to dislocation, and then the air bubbles at the top of the mixed slurry are eliminated, meanwhile, when the notch of the notch ring 443 coincides with the arc-shaped protrusions 643, the arc-shaped plate 441 returns to a state of rising together with the embedded column 44, and the pin header is retracted so as to perform needling defoaming next time.
In addition, the invention also provides a mullite brick foaming pouring molding method, which comprises the following steps: s1, firstly mixing mullite concrete and foaming agent outside and fully stirring, and then conveying the mixed slurry into the lower die 1 and the upper die 2 which are installed through a liquid inlet channel 3.
S2, along with the mixed slurry after mixing, the inner spaces of the lower die 1 and the upper die 2 are filled, the driven belt wheel 434 is driven to rotate by controlling the transmission belt 433 until the two sleeves 42 synchronously rotate, so that the blades 45 on the left side and the right side are synchronously stirred, and at the moment, the embedded column 44 and the blades 45 move upwards along with the rise of the liquid level of the mixed slurry.
S3, in the process of upward movement of the embedded column 44 and the fan blade 45, the arc-shaped plate 441 cannot rise under the action of the matching of the notch ring 443 and the arc-shaped protrusion 643, and the embedded column 44 still moves upward, so that dislocation occurs between the lower pressing plate 454 and the embedded column 44, and the row is punctured and eliminated, meanwhile, the horizontal I-shaped block 456 also rises along with the embedded column 44, and moves to a position far away from the embedded column 44 due to the pushing of the pushing protrusion, so that the row is punctured and eliminated for bubbles on the periphery of a sweeping path of the fan blade 45.
S4, when the embedded column 44 and the fan blade 45 move to the top of the inner wall of the upper die 2, the fan blade 45 enters the fan blade accommodating groove 22, the power component 43 is stopped at the moment, the external pressurizing device is controlled to pressurize and solidify the mixed slurry in the lower die 1 and the upper die 2 through the liquid inlet channel 3, after solidification molding of the mixed slurry is completed, the pressurizing effect of the external pressurizing device is stopped, the upper die 2 is lifted upwards, the solidified mullite brick is taken out, the upper die 2 is mounted at the top of the lower die 1 again, and the double-shaft rotating motor 62 is controlled to rotate again, so that the embedded column 44 and the fan blade 45 are restored to the original position.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention, which is also intended to be covered by the present invention.
Claims (5)
1. The utility model provides a mullite brick foaming pouring forming device, includes lower mould (1) and last mould (2), and lower mould (1) top is provided with the gomphosis groove, goes up mould (2) bottom and is connected with lower mould (1) through gomphosis piece (21), goes up mould (2) top rear side and is fixed with into liquid passageway (3), a serial communication port, stirring mechanism (4) are installed to upper mould (2) top left and right sides symmetry, and stirring mechanism (4) are located into liquid passageway (3) front side, go up mould (2) top and be located stirring mechanism (4) left and right sides symmetry and be fixed with support frame (5), are fixed with rail mechanism (6) between two support frames (5), rail mechanism (6) are located stirring mechanism (4) top;
the stirring mechanism (4) comprises a supporting seat (41) fixed at the top of the upper die (2), the supporting seat (41) is divided into a vertical plate (411) fixed at the top of the upper die (2) in a front-back symmetrical mode and a horizontal plate (412) fixed at the tops of the two vertical plates (411), a sleeve (42) is rotatably arranged at the central position of the horizontal plate (412), a power component (43) is arranged at the upper part of the outer side of the sleeve (42), the power component (43) is used for simultaneously driving the two sleeves (42) to rotate, the sleeve (42) is of a hollow structure, an embedded column (44) is connected inside the sleeve (42) in a sliding mode, the embedded column (44) penetrates through the top of the upper die (2) and extends into the upper die (2), and a plurality of fan blades (45) are uniformly distributed at the bottom of the embedded column (44);
the inner part of the embedded column (44) is uniformly provided with a plurality of vertical arc-shaped sliding grooves, the vertical arc-shaped sliding grooves extend to the top of the embedded column (44), arc-shaped plates (441) are connected in a sliding manner in the vertical arc-shaped sliding grooves, vertical springs (442) are connected between the arc-shaped plates (441) and the bottoms of the vertical arc-shaped sliding grooves, the arc-shaped plates (441) correspond to the positions of the fan blades (45) one by one, defoaming members (451) are arranged in each fan blade (45), the defoaming members (451) are used for eliminating bubbles at the top of mixed slurry before solidification, the arc-shaped plates (441) extend to the top of the sleeve (42) and are in sliding fit with the sleeve (42), and a notch ring (443) is fixed at the tops of the arc-shaped plates (441) together;
the support frame (5) is divided into a vertical rod (51) which is symmetrically fixed at the top of the upper die (2) and a horizontal rod (52) which is fixed at the top of the two vertical rods (51); the track mechanism (6) comprises a connecting plate (61) fixed between the left horizontal rod (52) and the right horizontal rod (52), double-shaft rotating motors (62) are arranged at positions of the connecting plate (61) corresponding to the two sleeves (42) through motor boxes, threaded rods (63) are symmetrically fixed on the front side and the rear side of each double-shaft rotating motor (62), the threaded directions of the two threaded rods (63) located on the front side and the rear side of the same double-shaft rotating motor (62) are opposite, track members (64) are connected to the side surfaces of the threaded rods (63) in a threaded connection mode, and the track members (64) are used for controlling foam removing members (451) to remove bubbles at the top of mixed slurry before solidification;
the track member (64) comprises a raised word plate (641) connected to the side surface of the threaded rod (63) in a threaded fit mode, a track semi-cylinder (642) is fixed to the side surface, close to the sleeve (42), of the lower side of the raised word plate (641), the track semi-cylinder (642) is located above the sleeve (42), a plurality of arc-shaped protrusions (643) are uniformly arranged on the opposite sides of the front track semi-cylinder and the rear track semi-cylinder (642), and the arc-shaped protrusions (643) on the front track semi-cylinder and the rear track semi-cylinder (642) are distributed in a staggered mode;
horizontal sliding grooves (413) are symmetrically formed in the top of the horizontal plate (412) and located on the front side and the rear side of the sleeve (42), sliding blocks are arranged in the horizontal sliding grooves (413), and the top of each sliding block is connected with the bottom of the corresponding protruding word plate (641) through a limiting plate (644);
the defoaming member (451) comprises a vertical groove (452) arranged in the fan blade (45), a sliding plate (453) is connected in the vertical groove (452) in a sliding mode, and a lower pressing plate (454) is connected between the sliding plate (453) and the bottom of the arc-shaped plate (441) corresponding to the fan blade (45);
the defoaming component (451) further comprises a horizontal I-shaped groove (455) arranged on the side surface, far away from the embedded column (44), of the vertical groove (452), horizontal I-shaped blocks (456) are connected in the horizontal I-shaped groove (455) in a sliding mode, slopes are arranged at the tops of the parts, close to the embedded column (44), of the horizontal I-shaped blocks (456), push-out protrusions are fixed on the positions, corresponding to the horizontal I-shaped blocks (456), of the horizontal I-shaped blocks (456), an upper horizontal spring and a lower horizontal spring (457) are connected between the side surface, far away from the embedded column (44), of the part, close to the embedded column (44), of the horizontal I-shaped blocks (456), pins are arranged on the bottom of each sliding plate (453) and the side surface, far away from the embedded column (44), of the vertical groove (452) and the side surface, far away from the embedded column (44), of the horizontal I-shaped blocks (455), are all fixedly provided with pin through plates (458).
2. The mullite brick foaming pouring molding device according to claim 1, wherein the power component (43) comprises a rotating motor (431) which is arranged at the top of the upper die (2) through a motor sleeve and is positioned between two vertical rods (51), a connecting shaft (432) is fixed at the output end of the rotating motor (431), a transmission belt (433) is fixed at the top of the connecting shaft (432), and driven pulleys (434) synchronously driven through the transmission belt (433) are fixed at the upper parts of the outer sides of the two sleeves (42).
3. The mullite brick foaming pouring molding device according to claim 1, wherein a fan blade accommodating groove (22) is formed in the top of the inner wall of the upper die (2) corresponding to the embedded column (44) and the fan blade (45), a sealing gasket (23) is mounted on the upper side of the fan blade accommodating groove (22), and a sealing gasket is also arranged in the embedded groove.
4. The mullite brick foaming pouring molding device according to claim 1, wherein a hollow groove (444) is formed in the embedded column (44) and located in the center of the vertical arc-shaped chute, the hollow groove (444) extends to the bottom of the embedded column (44), a fixing plug (445) is mounted on the hollow groove (444), and a plurality of balancing weights (446) are arranged at the top of the fixing plug (445) and located in the hollow groove (444).
5. A mullite brick foaming pouring molding method, which is applied to the mullite brick foaming pouring molding device as claimed in any one of the claims 1 to 4, and is characterized in that the concrete foaming pouring molding steps are as follows:
s1, firstly mixing mullite concrete and a foaming agent outside and fully stirring, and then conveying mixed slurry after mixing into a lower die (1) and an upper die (2) after installation through a liquid inlet channel (3);
s2, filling the inner space of the lower die (1) and the inner space of the upper die (2) with mixed slurry after mixing, controlling the power component (43) to drive the two sleeves (42) to rotate and drive the fan blades (45) to rotate, wherein the embedded column (44) and the fan blades (45) move upwards along with the rise of the liquid level of the mixed slurry;
s3, in the process of moving the embedded column (44) and the fan blades (45) upwards, the track member (64) is matched with the notch ring (443) to control the defoaming member (451) to eliminate bubbles at the top of the mixed slurry before solidification;
s4, when the embedded column (44) and the fan blades (45) move to the top of the inner wall of the upper die (2), the power component (43) is stopped, the external pressurizing device is controlled to pressurize and solidify mixed slurry in the lower die (1) and the upper die (2) through the liquid inlet channel (3), after solidification and molding of the mixed slurry are completed, the pressurizing effect of the external pressurizing device is stopped, the upper die (2) is lifted upwards, the solidified mullite brick is taken out, the upper die (2) is mounted at the top of the lower die (1) again, and the biaxial rotating motor (62) is controlled to rotate again, so that the embedded column (44) and the fan blades (45) are restored to the original position.
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| CN202311651879.1A CN117445156B (en) | 2023-12-04 | 2023-12-04 | Mullite brick foaming pouring molding device and method |
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| CN202311651879.1A CN117445156B (en) | 2023-12-04 | 2023-12-04 | Mullite brick foaming pouring molding device and method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586897A (en) * | 2019-08-16 | 2019-12-20 | 江苏顺达机械设备有限公司 | Liquid pressure casting equipment with defoaming function |
| CN111872341A (en) * | 2020-07-14 | 2020-11-03 | 广州市欧伊若科技有限公司 | Liquid pressure casting equipment with defoaming function |
| CN112122563A (en) * | 2020-08-11 | 2020-12-25 | 广州市鹭江远科技有限公司 | Casting equipment with defoaming function |
| CN116141460A (en) * | 2023-03-09 | 2023-05-23 | 河南豫登耐材科技有限公司 | Mullite brick slurry mixed firing casting forming equipment and forming method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586897A (en) * | 2019-08-16 | 2019-12-20 | 江苏顺达机械设备有限公司 | Liquid pressure casting equipment with defoaming function |
| CN111872341A (en) * | 2020-07-14 | 2020-11-03 | 广州市欧伊若科技有限公司 | Liquid pressure casting equipment with defoaming function |
| CN112122563A (en) * | 2020-08-11 | 2020-12-25 | 广州市鹭江远科技有限公司 | Casting equipment with defoaming function |
| CN116141460A (en) * | 2023-03-09 | 2023-05-23 | 河南豫登耐材科技有限公司 | Mullite brick slurry mixed firing casting forming equipment and forming method thereof |
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