CN114888927B

CN114888927B - Forming equipment for producing autoclaved lightweight aerated concrete blocks

Info

Publication number: CN114888927B
Application number: CN202210497507.7A
Authority: CN
Inventors: 冯亚东; 李国平; 鄢花
Original assignee: Jiangxi Zhongyi Mengyuan Housing Industry Co ltd
Current assignee: Jiangxi Zhongyi Mengyuan Housing Industry Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2023-07-04
Anticipated expiration: 2042-05-09
Also published as: CN114888927A

Abstract

The invention discloses molding equipment for producing autoclaved lightweight aerated concrete blocks, which relates to the field of concrete processing. When the building block is fed, the motor drives the inserting rod to rotate in the upper module, the inserting rod drives the rotating fan blades to rotate through a plurality of groups of magnets on the inner wall, the rotating fan blades drive air to flow in the upper module, so that the air suction port forms negative pressure, then the building block is fed, the building block is pushed to move below the rotating scraping plate, the rotating scraping plate scrapes residual materials above the building block, the negative pressure of the air suction port adsorbs the scraped residual materials, after the residual materials move above the raw material box, the motor is stopped, and the residual materials fall into the raw material box along the side surface of the rotating scraping plate under the action of gravity.

Description

Forming equipment for producing autoclaved lightweight aerated concrete blocks

Technical Field

The invention relates to the field of concrete processing, in particular to a molding device for producing autoclaved lightweight aerated concrete blocks.

Background

The aerated concrete block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planable and has a certain shock resistance, can be tailored according to different local raw materials and different conditions, can be prepared from various raw materials such as river sand, fly ash, ore sand and the like, is suitable for local conditions, can be utilized by waste, is beneficial to environmental protection, really changes waste into valuables, and in the production process of the aerated concrete block, in order to mold the concrete block, a bidirectional hydraulic brick machine is usually required to be adopted for extrusion molding of the concrete, and the concrete block is convenient to use and lighten weight, and is usually pressed into a through hole in the middle of the block.

But current former is in the use, will extrude the raw materials through multiunit pneumatic cylinder generally to insert in the mould through promoting the inserted bar, form the through-hole in making the product, but after the building block solidifies, will insert the pole and take out very easily cause the building block damage when taking out, influence production quality, and the mould can all pile up unfixed raw materials with the top of product after the drawing of patterns moreover, the current operation of raw materials to remain is brushing the raw materials down through the brush hair when transporting the building block, can not be convenient retrieve the raw materials, causes the raise dust in the clearance process moreover, causes environmental pollution.

Disclosure of Invention

Based on the technical scheme, the invention aims to provide the molding equipment for producing the autoclaved lightweight aerated concrete block, so as to solve the technical problems that the inserted rod is inconvenient to withdraw and the residual raw materials are inconvenient to clean and recycle.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a evaporate and press former for lightweight aerated concrete block production, includes protective housing, conveyer belt and building block, the agitator tank is installed to the protective housing roof, the inside movable mounting of protective housing has raw materials conveying mechanism, the inside of protective housing is located one side of raw materials conveying mechanism and installs forming mechanism, the inside of protective housing is located the first pneumatic cylinder of multiunit over forming mechanism, the output of first pneumatic cylinder is connected with the module, the top of going up the module is located first pneumatic cylinder output both sides and installs the third pneumatic cylinder, the motor is installed to the output of third pneumatic cylinder, and the output of motor is connected with the inserted bar, the inserted bar runs through the module, the outside of inserted bar is located the inside of last module and is provided with the rotation flabellum, and the inserted bar is connected with the rotation flabellum transmission, go up the exhaust duct and the induction port that rotate flabellum and outside air contact have been seted up respectively, the below of induction port is installed and is rotated the scraper blade and is located one side of last module bottom, the bottom of rotating scraper blade aligns with the top of building block, and rotation scraper blade and forming mechanism are not contacted with the building block.

Through adopting above-mentioned technical scheme, can be convenient carry out extrusion to the building block, and the inserted bar can be convenient follow in the building block is taken out after the shaping, reduces the damage to the building block, at the unloading in-process, collect the incomplete material of piling up in the building block top through rotating the scraper blade, drive through the inserted bar and rotate the flabellum, make the air current carry out further collection to the incomplete material, after last module removes the raw materials case on, make the incomplete material fall into the raw materials incasement, conveniently retrieve the raw materials.

The invention further provides that the raw material conveying mechanism consists of a raw material box and an air cylinder, wherein the raw material box is positioned below the stirring tank, the air cylinder is arranged on the side surface of the raw material box, the air cylinder is fixed on the inner wall of the protective shell, and the raw material box moves in the protective shell through the air cylinder.

Through adopting above-mentioned technical scheme, conveniently remove the raw materials case.

The invention is further characterized in that the middle part of the raw material box is of a hollow structure, the bottom end of the raw material box is provided with a blanking opening, and the blanking opening is aligned with the forming mechanism.

Through adopting above-mentioned technical scheme, conveniently transport the raw materials to make the raw materials enter into the shaping intracavity through the feed opening.

The invention further provides that the forming mechanism comprises a forming cavity and a second hydraulic cylinder, wherein the forming cavity is fixed at the bottom end of the protective shell, the second hydraulic cylinder is positioned below the forming cavity, a plurality of groups of lower modules extending into the forming cavity are arranged at the output end of the second hydraulic cylinder, and the upper modules are positioned right above the forming cavity.

Through adopting above-mentioned technical scheme, can conveniently take shape the raw materials, lower module can conveniently promote the building block to carry out the drawing of patterns.

The invention is further arranged that the third hydraulic cylinder is fixedly connected with the output end of the first hydraulic cylinder, and the third hydraulic cylinder is communicated with an external hydraulic source through a hose.

By adopting the technical scheme, the third hydraulic cylinder is convenient to move.

The invention is further characterized in that a plurality of groups of magnets are arranged on the inner wall of the inserted link, the inside of the rotary fan blade is connected with the adsorption ring, and the inserted link is in transmission connection with the rotary fan blade through magnetic force between the magnets and the adsorption ring.

By adopting the technical scheme, the inserted link drives the rotary fan blades to synchronously rotate.

The invention is further arranged in such a way that the side surface of the raw material box is aligned with the side surface of the building blocks, a plurality of groups of limiting plates are arranged on the outer side of the raw material box, and each group of building blocks are positioned in the interval between the limiting plates.

Through adopting above-mentioned technical scheme, make things convenient for the raw materials case to promote the building block and remove, carry out spacingly to the building block through the limiting plate, the building block can not take place the skew when guaranteeing to promote.

In summary, the invention has the following advantages:

1. according to the invention, through the third hydraulic cylinder, the motor and the inserted link, when the inserted link is pulled out, the motor is started, and the motor drives the inserted link to rotate in the building block, so that the inserted link can be separated from the building block in a rotating way, the damage to the building block is reduced, the forming effect is improved, and the problem that the inserted link is inconvenient to pull out is effectively solved.

2. According to the invention, when the building block is fed, the motor drives the inserting rod to rotate in the upper module, the inserting rod drives the rotating fan blades to rotate through a plurality of groups of magnets on the inner wall, the rotating fan blades drive air to flow in the upper module, so that the air suction port forms negative pressure, then the building block is fed, the building block is pushed to move below the rotating scraper, the rotating scraper scrapes the residual material above the building block, the scraped residual material is adsorbed by the negative pressure of the air suction port, the residual material is accumulated outside the air suction port and on the side surface of the rotating scraper, when the residual material moves to the upper side of the raw material box, the motor is stopped, the residual material falls into the raw material box along the side surface of the rotating scraper under the action of gravity, so that the residual material is recovered, the use efficiency is improved, and the problem of inconvenient cleaning and recovery of the residual raw material is effectively solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a limiting plate structure according to the present invention;

FIG. 4 is a schematic view of the structure of the material tank of the present invention above the forming cavity;

FIG. 5 is a schematic diagram of the motor structure of the present invention;

FIG. 6 is a schematic cross-sectional view of an upper module according to the present invention;

FIG. 7 is a schematic top view of the upper module of the present invention;

fig. 8 is a schematic view of the internal structure of the insert rod of the present invention.

In the figure: 1. a protective shell; 2. a stirring tank; 3. a first hydraulic cylinder; 301. a support plate; 4. an upper module; 401. a connection box; 402. rotating the scraping plate; 403. an exhaust groove; 404. an air suction port; 5. a second hydraulic cylinder; 501. a lower module; 6. a molding cavity; 7. a raw material box; 701. a feed opening; 8. a limiting plate; 9. a cylinder; 10. a conveyor belt; 11. a third hydraulic cylinder; 12. building blocks; 13. a motor; 1301. an output shaft; 14. a rod; 1401. a connecting rod; 1402. a magnet; 15. rotating the fan blades; 1501. an adsorption ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.

The utility model provides a evaporate and press former for lightweight aerated concrete block production, as shown in fig. 1 through 8, including protective housing 1, conveyer belt 10 and building block 12, agitator tank 2 is installed to protective housing 1 roof, the inside movable mounting of protective housing 1 has raw materials conveying mechanism, raw materials conveying mechanism comprises raw materials case 7 and cylinder 9, raw materials case 7 is located the below of agitator tank 2, cylinder 9 is installed to the side mounting of raw materials case 7, cylinder 9 is fixed to the inner wall of protective housing 1, and raw materials case 7 moves through the inside of protective housing 1, during the material loading, pour into agitator tank 2 with the raw materials into, open the valve of agitator tank 2 bottom, make the raw materials enter into raw materials case 7 in, start cylinder 9 promotes raw materials case 7 and removes.

The inside of protective housing 1 is located one side of raw materials conveying mechanism and installs forming mechanism, and forming mechanism includes forming cavity 6 and second pneumatic cylinder 5, and forming cavity 6 is fixed in the bottom of protective housing 1, and second pneumatic cylinder 5 is located the below of forming cavity 6, and the lower module 501 that multiunit extended to forming cavity 6 inside is installed to the output of second pneumatic cylinder 5, and the raw materials case 7 removes forming cavity 6 top, makes the raw materials enter into forming cavity 6.

The first hydraulic cylinder 3 is arranged right above each forming cavity 6 in the protective shell 1, the output end of the first hydraulic cylinder 3 is connected with the upper module 4, after the feeding is finished, the first hydraulic cylinder 3 is started, the output end of the first hydraulic cylinder 3 pushes the upper module 4 to move downwards, the upper module 4 is inserted into the forming cavity 6 to extrude and form raw materials, the supporting plate 301 is arranged at the top end of the upper module 4 and positioned at the outer side of the output end of the first hydraulic cylinder 3, the third hydraulic cylinder 11 is arranged at the two sides of the supporting plate 301, the motor 13 is arranged at the output end of the third hydraulic cylinder 11, the output end of the motor 13 is connected with the inserting rod 14, the inserting rod 14 penetrates through the upper module 4, after the raw materials are extruded, the third hydraulic cylinder 11 is started, the output end of the third hydraulic cylinder 11 pushes the motor 13 to move, the output rotating shaft 1301 of the motor 13 drives the inserting rod 14 to move downwards, the inserting rod 14 is inserted into the raw materials, the inside of the upper module 4 is provided with a through hole, the outside of the inserted link 14 is provided with a rotary fan blade 15, the inner wall of the inserted link 14 is provided with a plurality of groups of magnets 1402, the inside of the rotary fan blade 15 is connected with an adsorption ring 1501, the inserted link 14 is in transmission connection with the rotary fan blade 15 through the magnetic force between the magnets 1402 and the adsorption ring 1501, the upper module 4 is respectively provided with an exhaust groove 403 and an air suction port 404, which are contacted with the outside air, the side face of the upper module 4 is provided with a connecting box 401, the air suction port 404 is positioned at the bottom end of the connecting box 401, the lower part of the air suction port 404 is provided with a rotary scraper 402, the rotary scraper 402 is positioned at one side of the bottom end of the upper module 4, the bottom end of the rotary scraper 402 is aligned with the top end of a building block 12, after the building block 12 is processed, a first hydraulic cylinder 3 and a second hydraulic cylinder 5 are started, the building block 12 is pushed out from the forming cavity 6, a motor 13 is started to run at a low speed, the motor 13 drives the inserted link 14 to slowly rotate in the block 12 through the output rotating shaft 1301, so that the inserted link 14 can be effectively separated from the inner wall of the block, then the third hydraulic cylinder 11 is started, the output end of the third hydraulic cylinder 11 drives the motor 13 and the rotating inserted link 14 to synchronously move upwards, the inserted link 14 is rapidly separated from the block 12, the probability of damage to the block 12 caused by pulling of the inserted link 14 during separation is reduced, the quality of the block 12 is improved until the inserted link 14 is separated from the block 12 and enters the upper module 4, at the moment, the magnet 1402 on the inner wall of the inserted link 14 is aligned with the adsorption ring 1501 on the inner wall of the rotating fan blade 15, at the moment, the rotating fan blade 15 can synchronously rotate along with the inserted link 14 through magnetic force, at the moment, the motor 13 is started at a high speed, the inserted link 14 and the rotating fan blade 15 are driven to rotate at a high speed, so that external air can be sucked from the air suction port 404 and discharged from the air discharge groove 403, the side of the rotary scraping plate 402 is made to form negative pressure, then the first hydraulic cylinder 3 is started, the upper module 4 is slightly far away from the building block 12, the bottom end of the rotary scraping plate 402 can be aligned with the top end of the building block 12, the cylinder 9 is started again, the output end of the cylinder 9 pushes the raw material box 7 to move, the raw material box 7 contacts with the side of the building block 12 and pushes the building block 12 to move, the raw material box 7 limits the building block 12 through the limiting plate 8 on the outer side, the building block 12 cannot deviate in the moving process, the rotary scraping plate 402 is positioned above the building block 12, so that residual materials above the building block can be scraped, the residual materials are sucked into the air suction port 404 through the negative pressure, the raw materials are intercepted through the filter screen until the rotary scraping plate 402 reaches the upper side of the raw material box 7 through the upper side of the limiting plate 8, the motor 13 is stopped at the moment, the inserting rod 14 and the rotary fan blade 15 are not rotated, the residual materials adsorbed to the air inlet 404 and accumulated outside the rotary scraper 402 fall into the raw material box 7 under the action of gravity, so that the outside of the block 12 can be cleaned conveniently, and the residual materials are returned into the raw material box 7.

Referring to fig. 2 and 4, the middle part of the raw material box 7 is of a hollow structure, the bottom end of the raw material box 7 is provided with a feed opening 701, the feed opening 701 is aligned with a forming mechanism, the side surface of the feed opening 701 is provided with an inclined shovel blade, raw materials in the raw material box 7 can be conveniently fed into the forming cavity 6, and the raw materials can be shoveled up through the shovel blade, so that the raw materials are prevented from being accumulated on the inner wall of the protective shell 1.

Referring to fig. 2, the third hydraulic cylinder 11 is fixedly connected with the output end of the first hydraulic cylinder 3, and the third hydraulic cylinder 11 is connected with an external hydraulic source through a hose, so as to facilitate movement of the third hydraulic cylinder 11.

Referring to fig. 2 and 3, the side surfaces of the raw material box 7 are aligned with the side surfaces of the blocks 12, a plurality of groups of limiting plates 8 are arranged on the outer side of the raw material box 7, each group of blocks 12 are located in the interval between the limiting plates 8, the raw material box 7 is convenient to push the blocks 12 to move, the blocks 12 are limited through the limiting plates 8, and the blocks 12 are guaranteed not to deviate during pushing.

The working principle of the invention is as follows: firstly, each group of hydraulic cylinders is connected with an external hydraulic source, a third hydraulic cylinder 11 is connected with the external hydraulic source through a hose, the equipment is connected with the external power source, so that the equipment can normally operate, when the equipment is used, raw materials are firstly injected into a stirring tank 2, a valve at the bottom end of the stirring tank 2 is opened, the raw materials enter a raw material box 7, a starting cylinder 9 pushes the raw material box 7 to move, a blanking port 701 at the bottom end of the raw material box 7 moves to the upper part of a forming cavity 6, at the moment, the raw materials enter the forming cavity 6 through the blanking port 701, then the starting cylinder 9 drives the raw material box 7 to return, the first hydraulic cylinder 3 is started, the output end of the first hydraulic cylinder 3 pushes an upper module 4 to move downwards, the upper module 4 is inserted into the forming cavity 6 to extrude the raw materials, then the third hydraulic cylinder 11 is started, and the output end of the third hydraulic cylinder 11 pushes a motor 13 to move, the output rotating shaft 1301 of the motor 13 drives the insert rod 14 to move downwards, the insert rod 14 is inserted into the raw material, a through hole is formed in the raw material, the first hydraulic cylinder 3 and the second hydraulic cylinder 5 are started at the same time until the raw material is molded into the building block 12, the building block 12 is pushed out of the molding cavity 6 until the top end of the lower module 501 is aligned with the top end of the molding cavity 6, then the motor 13 runs at a low speed, the insert rod 14 is driven by the motor 13 to rotate slowly in the building block 12 through the output rotating shaft 1301, so that the insert rod 14 can be effectively separated from the inner wall of the building block, then the third hydraulic cylinder 11 is started, the output end of the third hydraulic cylinder 11 drives the motor 13 and the rotating insert rod 14 to synchronously move upwards, the insert rod 14 is rapidly separated from the building block 12, the probability of damage to the building block 12 caused by pulling of the insert rod 14 during separation is reduced, the quality of the building block 12 is improved until the insert rod 14 is separated from the building block 12 and enters the upper module 4, at this time, the magnet 1402 on the inner wall of the insert rod 14 is aligned with the adsorption ring 1501 on the inner wall of the rotary blade 15, the rotary blade 15 can rotate synchronously with the insert rod 14 through magnetic force, at this time, the motor 13 is started at high speed, the insert rod 14 and the rotary blade 15 are driven to rotate at high speed, so that external air can be sucked from the air suction port 404 and discharged from the air discharge slot 403, the side surface of the rotary scraper 402 forms negative pressure, then the first hydraulic cylinder 3 is started, the upper module 4 is slightly far away from the block 12, the bottom end of the rotary scraper 402 can be aligned with the top end of the block 12, the cylinder 9 is started again, the output end of the cylinder 9 pushes the raw material box 7 to move, the raw material box 7 contacts with the side surface of the block 12 and pushes the block 12 to move, the raw material box 7 limits the block 12 through the limiting plate 8 on the outer side, the block 12 is ensured not to deviate in the moving process, the rotary scraper 402 is positioned above the block 12, so as to scrape the residual materials above the building blocks, suck the residual materials into the air suction port 404 by negative pressure, intercept the materials by the filter screen until the rotating scraper 402 passes through the upper part of the limiting plate 8 to reach the upper part of the raw material box 7, stop the motor 13, prevent the inserted link 14 and the rotating fan blade 15 from rotating, the residual materials adsorbed on the air suction port 404 and accumulated outside the rotating scraper 402 fall into the raw material box 7 under the action of gravity, clean the outer side of the building blocks 12 conveniently, return the residual materials into the raw material box 7, improve the use efficiency and the utilization rate of the raw materials, move the building blocks 12 onto the conveyor belt 10 at the moment, transport the building blocks 12 by the conveyor belt 10, then start the second hydraulic cylinder 5, move the lower module 501 downwards, and the raw materials enter the forming cavity 6 again, the process described above is repeated for subsequent block 12 processing.

Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a evaporate and press former for lightweight aerated concrete block production, includes protective housing (1), conveyer belt (10) and building block (12), its characterized in that: the utility model discloses a scraper blade, including a scraper blade, a scraper blade (402) and a rotary blade, a stirring tank (2) is installed to the roof of protective housing (1), the inside movable mounting of protective housing (1) has raw materials conveying mechanism, forming mechanism is installed to the inside of protective housing (1) one side that is located raw materials conveying mechanism, the inside of protective housing (1) is located and is installed multiunit first pneumatic cylinder (3) directly over forming mechanism, the output of first pneumatic cylinder (3) is connected with last module (4), the top of last module (4) is located first pneumatic cylinder (3) output both sides and installs third pneumatic cylinder (11), motor (13) are installed to the output of third pneumatic cylinder (11), and the output of motor (13) is connected with inserted bar (14), inserted bar (14) run through last module (4), the outside of inserted bar (14) is located the inside of last module (4) and is provided with rotary fan blade (15), and inserted bar (14) are connected with rotary fan blade (15) transmission, last module (4) have respectively opened the exhaust groove (403) that rotary fan blade (15) and external air contact's output both sides, scraper blade (404) are located on the top of scraper blade (402) and the bottom of rotating block (402) that is located on one side of scraper blade (402), and the rotating scraper (402) is not in contact with the forming mechanism;

the raw material conveying mechanism is composed of a raw material box (7) and an air cylinder (9), wherein the raw material box (7) is positioned below the stirring tank (2), the air cylinder (9) is arranged on the side surface of the raw material box (7), the air cylinder (9) is fixed on the inner wall of the protective shell (1), and the raw material box (7) moves in the protective shell (1) through the air cylinder (9);

a plurality of groups of magnets (1402) are arranged on the inner wall of the inserted link (14), an adsorption ring (1501) is connected inside the rotary fan blade (15), and the inserted link (14) is in transmission connection with the rotary fan blade (15) through magnetic force between the magnets (1402) and the adsorption ring (1501);

the side of raw materials case (7) aligns with the side of building block (12), multiunit limiting plate (8) have been seted up in the outside of raw materials case (7), and every group building block (12) all is located the interval between limiting plate (8).

2. The molding equipment for producing autoclaved lightweight aerated concrete blocks as claimed in claim 1, wherein: the middle part of the raw material box (7) is of a hollow structure, a blanking opening (701) is formed in the bottom end of the raw material box (7), and the blanking opening (701) is aligned with the forming mechanism.

3. The molding equipment for producing autoclaved lightweight aerated concrete blocks as claimed in claim 1, wherein: the forming mechanism comprises a forming cavity (6) and a second hydraulic cylinder (5), the forming cavity (6) is fixed at the bottom end of the protective shell (1), the second hydraulic cylinder (5) is located below the forming cavity (6), a plurality of groups of lower modules (501) extending to the inside of the forming cavity (6) are installed at the output end of the second hydraulic cylinder (5), and the upper modules (4) are located right above the forming cavity (6).

4. The molding equipment for producing autoclaved lightweight aerated concrete blocks as claimed in claim 1, wherein: the third hydraulic cylinder (11) is fixedly connected with the output end of the first hydraulic cylinder (3), and the third hydraulic cylinder (11) is communicated with an external hydraulic source through a hose.