Production equipment for autoclaved aerated concrete blocks

Abstract

The utility model provides autoclaved aerated concrete block production equipment, and relates to the technical field of steam pressurization block manufacturing, the autoclaved aerated concrete block production equipment comprises a raw material mixing cylinder, the right side of the raw material mixing cylinder is fixedly connected with a stirring pool, the upper portion of the raw material mixing cylinder is fixedly connected with a first stirring driving part through a support, and after coarse mixing is completed, the stirring pool is fixedly connected with a second stirring driving part through a support; the raw materials enter the stirring tank, the stirring shaft is driven by the second stirring driving part to rotate, the raw materials in the stirring tank are further refined and mixed through the rotation of the stirring shaft, and caked materials which are not completely mixed in the raw material mixing cylinder are ground and stirred, so that the mixing effect and uniformity of the raw materials can be improved; meanwhile, high efficiency of raw material mixing is guaranteed, and the problems that a traditional stirring device is single in stirring mechanism, the same stirring structure is used for initial stirring work and later stirring work of raw materials, staged stirring cannot be carried out, and the stirring efficiency is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of steam pressurized building block manufacturing, in particular to production equipment for autoclaved aerated concrete building blocks. Background Art

[0002] Steam-pressurized blocks, also known as autoclaved aerated concrete blocks, are widely used in the construction field. During the production of steam-pressurized blocks, a composite material is formed by mixing multiple materials such as quartz sand, fly ash, cement, lime, degreased aluminum powder, and regulators, and then forming concrete blocks through multiple processes such as autoclaving.

[0003] The raw materials for preparing steam-pressurized building blocks need to be stirred by a stirring device to ensure uniform mixing of the various materials. However, the traditional stirring device has a single stirring mechanism, and the same stirring structure is used for the initial stirring and the later stirring of the raw materials, and stirring cannot be carried out in stages, which affects the stirring efficiency and stirring effect. Summary of the Invention

[0004] The disclosed embodiments relate to a production device for autoclaved aerated concrete blocks, which solves the problem that raw materials for preparing steam-pressurized aerated concrete blocks need to be stirred by a stirring device to uniformly mix multiple materials. Traditional stirring devices have a single stirring mechanism, and the same stirring structure is used for both the initial and later stirring of the raw materials, making it impossible to perform staged stirring, which affects the stirring efficiency and stirring effect.

[0005] In a first aspect of the present disclosure, a production device for autoclaved aerated concrete blocks is provided, specifically comprising: a raw material mixing drum, wherein the right side of the raw material mixing drum is fixedly connected to a stirring tank, a first stirring driving member is fixedly connected to the top of the raw material mixing drum through a bracket, a rotating shaft of the first stirring driving member is fixedly connected to a stirring blade, a mixing drum feed port is opened through the right wall of the raw material mixing drum, the raw material mixing drum is connected to the stirring tank through the mixing drum feed port, a second stirring driving member is installed in front of the stirring tank through a bracket, a movable base frame is tightly and slidingly connected to the inside of the stirring tank, a stirring shaft is rotatably connected to the inside of the stirring tank through a bearing and a sealing ring, the stirring shaft is located above the movable base frame, the movable base frame is connected to a slurry circulation pump through a pipeline, the slurry circulation pump is fixedly connected to the rear surface of the stirring tank, and the output pipe opening of the slurry circulation pump is located above the stirring tank.

[0006] In at least some embodiments, a baffle push cylinder is connected to the upper right side of the mixing barrel feed port by bolts, and a sealing baffle is fixedly connected to the lower end of the push rod of the baffle push cylinder, and the sealing baffle is attached to the right side of the opening of the mixing barrel feed port.

[0007] In at least some embodiments, an inclined pad is fixedly connected to the left and right ends of the inner part of the stirring tank, the upper surface of the inclined pad is inclined, docking sockets are provided on the lower edges of the front and rear walls of the stirring tank, and a discharge pipe is fixedly connected to the right wall of the stirring tank.

[0008] In at least some embodiments, the movable chassis fits tightly against the docking socket, and the left and right edges of the upper surface of the movable chassis are flush with the inner edges of the inclined support platform.

[0009] In at least some embodiments, the upper surface of the movable base frame is provided with a base frame groove with an arc-shaped groove structure, and adjacent base frame grooves are parallel to each other. A circulating material cavity is provided inside the movable base frame, and a circulating material port is provided above the circulating material cavity.

[0010] In at least some embodiments, the circulation cavity is connected to the interior of the stirring tank through a circulation port, the rear end of the circulation port is fixedly connected to a circulation pipe, and the circulation pipe is fixedly connected to the input end of the slurry circulation pump.

[0011] In at least some embodiments, a spiral blade is fixedly connected to the outer surface of the stirring shaft, the stirring shaft is located above the base frame groove, the front end of the stirring shaft is fixedly connected to a synchronous sprocket, the synchronous sprockets of adjacent stirring shafts are connected by a chain, and the front end of the stirring shaft located at the left end is fixedly connected to the rotating shaft of the second stirring drive member.

[0012] The present invention provides a production device for autoclaved aerated concrete blocks, which has the following beneficial effects:

[0013] The raw material mixing device for manufacturing concrete blocks in the present invention is provided with a staged mixing function. For the initial mixing work, a raw material mixing drum is used to store the materials, and the first stirring driving member drives the stirring blade to rotate to quickly stir the raw materials inside the raw material mixing drum. The stirring force is strong and the efficiency is high, and the raw materials can be quickly and roughly mixed. After the rough mixing is completed, the raw materials are allowed to enter the stirring tank, and the second stirring driving member drives the stirring shaft to rotate. The rotation of the stirring shaft further refines and mixes the raw materials inside the stirring tank, and grinds and stirs the incompletely mixed agglomerated materials inside the raw material mixing drum, which can improve the mixing effect and uniformity of the raw materials and ensure the high efficiency of raw material mixing.

[0014] In addition, the movable base frame at the bottom of the mixing tank can be pulled out and disassembled through the docking socket at its bottom, so as to avoid the raw material sediment solidifying after long-term use of the equipment and then the movable base frame can be pulled out for cleaning, thereby improving the maintenance efficiency of the equipment; through the action of the slurry circulation pump, the middle and lower layers of the stratified raw materials inside the mixing tank are extracted and transported to the top of the mixing tank, effectively promoting the mixing of different stratified raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached figure:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application;

[0019] Figure 2 Shows a schematic structural diagram of the stirring tank of the present application;

[0020] Figure 3 It shows a schematic diagram of the structure of the movable chassis of the present application when it is pulled out;

[0021] Figure 4 Shows a schematic diagram of the structure inside the stirring tank of the present application;

[0022] Figure 5 A structural diagram showing the installation position of the stirring shaft of the present application;

[0023] Figure 6 The figure shows the structure of the movable base frame of the present application when it cooperates with the stirring shaft.

[0024] Reference Signs List

[0025] 1. Raw material mixing drum; 101. Mixing drum feed port; 102. Baffle push cylinder; 103. Sealing baffle; 2. First stirring drive member; 3. Stirring blade; 4. Stirring tank; 401. Inclined pad; 402. Docking socket; 403. Discharge pipe; 5. Second stirring drive member; 6. Movable base; 601. Base frame slot; 602. Circulation material chamber; 603. Circulation material port; 604. Circulation material pipe; 7. Stirring shaft; 701. Spiral blade; 702. Synchronous sprocket; 8. Slurry circulation pump. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example 1: Please refer to Figures 1 to 6 :

[0028] The present invention proposes a production equipment for autoclaved aerated concrete blocks, comprising: a raw material mixing drum 1, a stirring tank 4 is fixedly connected to the right side of the raw material mixing drum 1, a first stirring driving member 2 is fixedly connected to the top of the raw material mixing drum 1 through a bracket, a stirring blade 3 is fixedly connected to the rotating shaft of the first stirring driving member 2, a mixing drum feed port 101 is penetrated through the right wall of the raw material mixing drum 1, the raw material mixing drum 1 and the stirring tank 4 are communicated through the mixing drum feed port 101, a second stirring driving member 5 is installed in front of the stirring tank 4 through a bracket, a movable base frame 6 is tightly and slidingly connected to the inside of the stirring tank 4, a stirring shaft 7 is rotatably connected to the inside of the stirring tank 4 through a bearing and a sealing ring, the stirring shaft 7 is located above the movable base frame 6, the movable base frame 6 is connected to a slurry circulation pump 8 through a pipeline, the slurry circulation pump 8 is fixedly connected to the rear surface of the stirring tank 4, and the output pipe opening of the slurry circulation pump 8 Located above the stirring pool 4, a spiral blade 701 is fixedly connected to the outer surface of the stirring shaft 7, the stirring shaft 7 is located above the chassis groove 601, and the front end of the stirring shaft 7 is fixedly connected to a synchronous sprocket 702. The synchronous sprockets 702 of adjacent stirring shafts 7 are connected by a chain. The front end of the stirring shaft 7 located at the left end is fixedly connected to the rotating shaft of the second stirring drive member 5, and the same second stirring drive member 5 can drive multiple groups of stirring shafts 7 to rotate synchronously; the first stirring drive member 2 drives the stirring blade 3 to rotate, and the raw materials for preparing autoclaved aerated concrete blocks inside the raw material mixing drum 1 are stirred, so that the raw materials are roughly and quickly mixed inside the raw material mixing drum 1; the second stirring drive member 5 drives the stirring shaft 7 to rotate, and the raw materials inside the stirring pool 4 are further refined and mixed by the rotation of the stirring shaft 7, and the incompletely mixed agglomerated materials inside the raw material mixing drum 1 are ground and stirred.

[0029] In the embodiment of the present disclosure, a baffle push cylinder 102 is connected to the upper right side of the mixing drum feed port 101 by bolts, and the lower end of the push rod of the baffle push cylinder 102 is fixedly connected to a sealing baffle 103, which fits on the right side of the opening of the mixing drum feed port 101; the baffle push cylinder 102 pushes the sealing baffle 103 to move up and down, thereby blocking and controlling the mixing drum feed port 101, and controlling the opening and closing of the mixing drum feed port 101.

[0030] In the embodiment of the present disclosure, an inclined pad 401 is fixedly connected to the left and right ends of the interior of the stirring tank 4, respectively. The upper surface of the inclined pad 401 is inclined, and a discharge pipe 403 is fixedly connected to the right wall of the stirring tank 4. Through the setting of the inclined pad 401, the raw materials entering the interior of the stirring tank 4 flow to the middle for concentration.

[0031] In the embodiment of the present disclosure, a base frame groove 601 with an arc-shaped groove structure is provided on the upper surface of the movable base frame 6, and adjacent base frame grooves 601 are parallel to each other. A circulation material chamber 602 is provided inside the movable base frame 6, and a circulation material port 603 is provided above the circulation material chamber 602; the circulation material chamber 602 is connected to the interior of the stirring tank 4 through the circulation material port 603, and the rear end of the circulation material port 603 is fixedly connected to a circulation material pipe 604, and the circulation material pipe 604 is fixedly connected to the input end of the slurry circulation pump 8; through the suction action of the slurry circulation pump 8, the raw materials of the lower layer after stratification in the stirring tank 4 enter the circulation material chamber 602 through the circulation material port 603, and the raw materials are transported to the top of the opening of the stirring tank 4 through the slurry circulation pump 8, thereby realizing the mixing of different layered raw materials.

[0032] Example 2. On the basis of Example 1, docking sockets 402 are provided at the lower edges of the front and rear walls of the mixing tank 4, and the movable base frame 6 fits tightly with the docking sockets 402. The left and right edges of the upper surface of the movable base frame 6 are flush with the inner edge of the inclined pad 401. The movable base frame 6 at the bottom of the mixing tank 4 can be pulled out and disassembled through the docking sockets 402 at its bottom, avoiding the raw material sediment solidifying after long-term use of the equipment and requiring the movable base frame 6 to be pulled out for cleaning, thereby improving the maintenance efficiency of the equipment.

[0033] The working principle of this embodiment is as follows: first, the raw materials for preparing autoclaved aerated concrete blocks are added to the raw material mixing drum 1 in an appropriate proportion, the first stirring driving member 2 is turned on, and the stirring blade 3 is driven to rotate by the first stirring driving member 2, and the raw materials inside the raw material mixing drum 1 are preliminarily stirred and mixed by the stirring blade 3, and then the baffle push cylinder 102 is controlled to contract, and the sealing baffle 103 is pulled upward, so that the raw materials inside the raw material mixing drum 1 enter the mixing tank 4 through the mixing drum feed port 101, and the second stirring driving member 5 is turned on, and the stirring shaft 7 is driven to rotate by the second stirring driving member 5, and the raw materials inside the mixing tank 4 are further refined and mixed by the rotation of the stirring shaft 7, and the incompletely mixed agglomerated materials inside the raw material mixing drum 1 are refined, ground and stirred, and finally the mixed raw materials are pumped out by connecting the delivery pump through the discharge pipe 403.

[0034] In this article, there are several points to note:

[0035] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A production equipment for autoclaved aerated concrete blocks, comprising: A raw material mixing drum (1) is provided, wherein a stirring tank (4) is fixedly connected to the right side of the raw material mixing drum (1), and is characterized in that a first stirring driving member (2) is fixedly connected to the top of the raw material mixing drum (1) via a bracket, a stirring blade (3) is fixedly connected to the rotating shaft of the first stirring driving member (2), a mixing drum feed port (101) is provided through the right wall of the raw material mixing drum (1), the raw material mixing drum (1) and the stirring tank (4) are connected via the mixing drum feed port (101), and a second stirring member (3) is installed in front of the stirring tank (4) via a bracket. A stirring drive member (5) is provided. The interior of the stirring tank (4) is tightly and slidingly connected to a movable base frame (6). The interior of the stirring tank (4) is rotatably connected to a stirring shaft (7) via a bearing and a sealing ring. The stirring shaft (7) is located above the movable base frame (6). A spiral blade (701) is fixedly connected to the outer surface of the stirring shaft (7). The movable base frame (6) is connected to a slurry circulation pump (8) via a pipeline. The slurry circulation pump (8) is fixedly connected to the rear surface of the stirring tank (4), and the output pipe opening of the slurry circulation pump (8) is located above the stirring tank (4).

2. The production equipment of autoclaved aerated concrete blocks according to claim 1, characterized in that: A baffle push cylinder (102) is connected to the upper right side of the mixing drum feed port (101) via bolts, and a sealing baffle (103) is fixedly connected to the lower end of the push rod of the baffle push cylinder (102). The sealing baffle (103) is fitted on the right side of the opening of the mixing drum feed port (101).

3. The production equipment of autoclaved aerated concrete blocks according to claim 1, characterized in that: An inclined support platform (401) is fixedly connected to the left and right ends of the inner body of the stirring tank (4), and the upper surface of the inclined support platform (401) is inclined. The lower edges of the front wall and the rear wall of the stirring tank (4) are both provided with docking sockets (402). A discharge pipe (403) is fixedly connected to the right wall of the stirring tank (4).

4. The production equipment of autoclaved aerated concrete blocks according to claim 3, characterized in that: The movable base frame (6) is tightly fitted with the docking socket (402), and the left and right edges of the upper surface of the movable base frame (6) are flush with the inner edge of the oblique pad (401).

5. The production equipment of autoclaved aerated concrete blocks according to claim 1, characterized in that: The upper surface of the movable base frame (6) is provided with a base frame groove (601) having an arc-shaped groove structure, and adjacent base frame grooves (601) are parallel to each other. A circulating material cavity (602) is provided inside the movable base frame (6), and a circulating material port (603) is provided above the circulating material cavity (602).

6. The production equipment of autoclaved aerated concrete blocks according to claim 5, characterized in that: The circulating material cavity (602) is connected to the interior of the stirring tank (4) via a circulating material port (603). A circulating material pipe (604) is fixedly connected to the rear end of the circulating material port (603). The circulating material pipe (604) is fixedly connected to the input end of the slurry circulation pump (8).

7. The production equipment of autoclaved aerated concrete blocks according to claim 5, characterized in that: The stirring shaft (7) is located above the chassis groove (601), and the front end of the stirring shaft (7) is fixedly connected to a synchronous sprocket (702). The synchronous sprockets (702) of adjacent stirring shafts (7) are connected by a chain. The front end of the stirring shaft (7) located at the left end is fixedly connected to the rotating shaft of the second stirring drive member (5).

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