CN219837986U

CN219837986U - Aerated concrete batching agitating unit

Info

Publication number: CN219837986U
Application number: CN202320748471.5U
Authority: CN
Inventors: 吴玉娟
Original assignee: Suzhou Jiasheng Yuanchang Construction Technology Co ltd
Current assignee: Suzhou Jiasheng Yuanchang Construction Technology Co ltd
Priority date: 2022-09-30
Filing date: 2023-04-07
Publication date: 2023-10-17
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses an aerated concrete batching and stirring device, which comprises: a mixing tank, a mixing vessel for aerated concrete ingredients; the feeding mechanism is arranged at the upper end of the mixing tank and is used for adding a gas generating agent; the mixing mechanism is arranged in the mixing tank and used for mixing the aerated concrete raw materials; the stirring mechanism is arranged in the mixing tank and used for mixing the aerated concrete raw materials in cooperation with the mixing mechanism, and the mixing tank is simple in structure, can enable the gas generating agent to be more uniformly mixed in the raw materials, and can bring convenience to the technical field of aerated concrete.

Description

Aerated concrete batching agitating unit

Technical Field

The utility model relates to the technical field of aerated concrete production, in particular to an aerated concrete batching and stirring device.

Background

The aerated concrete is a lightweight porous silicate product prepared by taking siliceous materials (sand, fly ash, siliceous tailings and the like) and calcareous materials (lime, cement) as main raw materials and adding an air-entraining agent (aluminum powder) through the processes of proportioning, stirring, pouring, pre-curing, cutting, steaming and curing and the like, in the production of aerated concrete blocks, the raw materials are required to be stirred, but in the stirring process of the existing stirring device, various components among the raw materials cannot be uniformly mixed, particularly the phenomenon that the raw materials are agglomerated due to the non-uniform mixing after water is mixed with the raw materials, the quality and production of the aerated concrete blocks are influenced, and in order to solve the problems, the Chinese patent (issued publication number: CN216992481U, issued publication date: 2022.07.19) discloses a raw material stirring device for the autoclaved aerated concrete blocks, which enables the water and the concrete to be uniformly stirred, and prevents the agglomeration phenomenon after the raw materials are sufficiently stirred.

However, the device only can carry out unidirectional stirring when stirring, and stirring effect is not good, can not make the lower gas generating agent homogeneous mixing of content in the raw materials simultaneously, is unfavorable for subsequent slurry that forms porous state, influences the quality of aerated concrete finished product, can not fine satisfy the user demand.

Disclosure of Invention

The utility model aims to provide an aerated concrete batching and stirring device, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an aerated concrete mix mixing device, comprising: a mixing tank, a mixing vessel for aerated concrete ingredients; the feeding mechanism is arranged at the upper end of the mixing tank and is used for adding a gas generating agent; the mixing mechanism is arranged in the mixing tank and used for mixing the aerated concrete raw materials; and the stirring mechanism is arranged in the mixing tank and used for mixing the aerated concrete raw materials by matching with the mixing mechanism.

Preferably, the charging mechanism comprises a charging hopper arranged at the upper end of the mixing tank, a charging seat is fixed at the upper end of the mixing tank through a plurality of groups of charging telescopic rods, a charging rotating shaft is rotatably arranged at the lower end of the charging seat corresponding to the position of the charging hopper, a sealing block is fixedly arranged at the lower end of the charging rotating shaft and stretches into the mixing tank, a plurality of groups of flow dividing plates are distributed and arranged at the upper end of the sealing block, a charging motor is further arranged at the upper end of the charging seat, the output end of the charging motor is in driving connection with the shaft end of the charging rotating shaft through a speed reducer, and a charging cylinder is further arranged at the upper end of the mixing tank, and the telescopic end of the charging cylinder is fixedly connected with the lower end of the charging seat. Through setting up feeding mechanism, be convenient for the interpolation of gas generating agent.

Preferably, the mixing mechanism comprises a mixing rotating shaft which is rotatably arranged on the top wall inside the mixing tank, a plurality of groups of mixing paddles are further distributed and arranged on the mixing rotating shaft, a mixing motor is further arranged at the upper end of the mixing tank, and the output end of the mixing motor is in driving connection with the shaft end of the mixing rotating shaft through a speed reducer.

Preferably, the stirring mechanism comprises a stirring disc fixed on a mixing rotating shaft, the stirring disc is rotationally connected with the inner top wall of the mixing tank through a slewing bearing, a plurality of groups of stirring rotating shafts are distributed on the stirring disc, a plurality of groups of stirring paddles are uniformly distributed on each stirring rotating shaft, a stirring driving gear is further arranged on the mixing rotating shaft, a stirring driven gear is arranged on the stirring rotating shaft, and the stirring driving gear is in meshed connection with the stirring driven gear. Through setting up mixing mechanism cooperation rabbling mechanism, can improve the stirring effect of raw materials.

Preferably, the stirring paddles and the mixing paddles are staggered.

Preferably, the upper end of the mixing tank is also provided with a feed hopper, the lower end of the mixing tank is provided with a discharge pipe corresponding to the position of the material guide seat, and the discharge pipe is also provided with a valve.

Compared with the prior art, the utility model has the beneficial effects that: 1. the charging cylinder contracts to drive the charging seat to move downwards, so that the sealing block is separated from the end part of the charging hopper and falls onto the sealing block, and meanwhile, the charging motor drives the sealing block to rotate, so that the air entraining agent is scattered to different positions in the mixing tank under the action of centrifugal force; 2. through stirring rake cooperation mixing paddle, can increase the stirring scope, and then improve the mixing effect of raw materials. The utility model has simple structure, can ensure that the gas generating agent is more uniformly mixed in the raw materials, and can bring convenience to the technical field of aerated concrete.

Drawings

FIG. 1 is a schematic perspective view of an aerated concrete batch mixing device;

FIG. 2 is a schematic diagram of a front cross-sectional structure of an aerated concrete mix blending device;

fig. 3 is an enlarged schematic view of the a-position of an aerated concrete batching and stirring device.

In the figure: the device comprises a 1-mixing tank, a 11-feeding hopper, a 12-discharging pipe, a 2-feeding mechanism, a 21-feeding hopper, a 23-splitter plate, a 24-sealing block, a 25-feeding rotating shaft, a 26-feeding cylinder, a 27-feeding telescopic rod, a 28-feeding seat, a 29-feeding motor, a 3-mixing mechanism, a 31-mixing motor, a 32-mixing rotating shaft, a 33-mixing paddle, a 4-stirring mechanism, a 41-slewing bearing, a 42-stirring disc, a 43-stirring driven gear, a 44-stirring driving gear, a 45-stirring rotating shaft and a 46-stirring paddle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1 to 3, an aerated concrete ingredient stirring device includes: a mixing tank 1, a mixing container for aerated concrete ingredients; the feeding mechanism 2 is arranged at the upper end of the mixing tank 1 and is used for adding a gas generating agent; the mixing mechanism 3 is arranged in the mixing tank 1 and is used for mixing the aerated concrete raw materials; and the stirring mechanism 4 is arranged in the mixing tank 1 and is used for mixing the aerated concrete raw materials by matching with the mixing mechanism.

The feeding mechanism 2 comprises a feeding hopper 21 arranged at the upper end of the mixing tank 1, a feeding seat 28 is fixed at the upper end of the mixing tank 1 through a plurality of groups of feeding telescopic rods 27, a feeding rotating shaft 25 is rotatably arranged at the lower end of the feeding seat 28 corresponding to the position of the feeding hopper 21, the lower end of the feeding rotating shaft 25 stretches into the mixing tank 1 and is fixedly provided with a sealing block 24, a plurality of groups of flow dividing plates 23 are distributed and arranged at the upper end of the sealing block 24, a feeding motor 29 is further arranged at the upper end of the feeding seat 28, the output end of the feeding motor 29 is in driving connection with the shaft end of the feeding rotating shaft 25 through a speed reducer, a feeding cylinder 26 is further arranged at the upper end of the mixing tank 1, and the telescopic end of the feeding cylinder 26 is fixedly connected with the lower end of the feeding seat 28. When the air entraining agent is used, the air entraining agent is added into the charging hopper 21, the charging cylinder 26 is contracted to drive the charging seat 28 to move downwards, so that the sealing block 24 is separated from the end part of the charging hopper 21, the air entraining agent falls onto the sealing block 24, then the charging motor 29 is opened to drive the charging rotating shaft 25 to rotate, the air entraining agent on the sealing block 24 is dispersed at different positions of the mixing tank 1 under the action of centrifugal force, after the addition is finished, the charging cylinder 26 is extended to drive the charging seat 28 to move upwards, and the sealing block 24 is inserted into the end part of the charging hopper 21, so that the charging can be stopped.

The mixing mechanism 3 comprises a mixing rotating shaft 32 rotatably arranged on the top wall inside the mixing tank 1, a plurality of groups of mixing paddles 33 are further distributed and arranged on the mixing rotating shaft 32, a mixing motor 31 is further arranged at the upper end of the mixing tank 1, and the output end of the mixing motor 31 is in shaft end driving connection with the mixing rotating shaft 32 through a speed reducer.

The stirring mechanism 4 comprises a stirring disc 42 fixed on the mixing rotating shaft 32, the stirring disc 42 is rotatably connected with the inner top wall of the mixing tank 1 through a slewing bearing 41, a plurality of groups of stirring rotating shafts 45 are distributed and installed on the stirring disc 42, a plurality of groups of stirring paddles 46 are uniformly distributed and installed on each stirring rotating shaft 45, a stirring driving gear 44 is further installed on the mixing rotating shaft 32, a stirring driven gear 43 is installed on the stirring rotating shaft 45, and the stirring driving gear 44 is in meshed connection with the stirring driven gear 43.

In this embodiment, the stirring rotation shaft 45 may be specifically screwed on the stirring disc 42 through a threaded post, under the effect of internal material resistance, the stirring rotation shaft 45 screwed on the stirring disc 42 may rotate, so that the stirring rotation shaft 45 is loose, and the possibility of falling off exists, and by setting the stirring driving gear 44 and matching with the stirring driven gear 43, the stirring rotation shaft 45 can be limited, so that the stirring rotation shaft 45 can only rotate around the mixing rotation shaft 32, and the stirring rotation shaft is prevented from rotating and loosening, so that the possibility of falling off of the stirring rotation shaft 45 is reduced, and the use safety of the device is improved.

During installation, the stirring driven gear 43 which is sleeved on the stirring rotating shaft 45 is moved to a proper position to be meshed with the stirring driving gear 44, and then the stirring driven gear 43 is locked by a bolt, so that the installation can be completed.

When the mixing motor 31 is used, the mixing motor 31 is turned on to drive the mixing rotating shaft 32 to rotate, so that the mixing paddles 33 mix raw materials in the air entrainment tank 1, the mixing rotating shaft 32 rotates and drives the stirring driving gear 44 to rotate, the stirring driving gear 44 drives the stirring driven gear 43 meshed with the stirring driving gear to rotate around the axis of the stirring driving gear, the stirring rotating shaft 45 drives the stirring paddles 46 to synchronously rotate around the axis of the stirring driving gear 44, and the stirring paddles 46 are matched with the mixing paddles 33 to increase the stirring range, so that the mixing effect of the raw materials is improved.

Wherein the stirring paddles 46 and the mixing paddles 33 are staggered.

The upper end of the mixing tank 1 is also provided with a feed hopper 11, the lower end of the mixing tank 1 is provided with a discharge pipe 12 corresponding to the position of the material guide seat 12, and the discharge pipe 12 is also provided with a valve.

The working principle of the utility model is as follows: when the stirring device is used, the air entraining agent is added into the charging hopper 21, the charging cylinder 26 is contracted to drive the charging seat 28 to move downwards, so that the sealing block 24 is separated from the end part of the charging hopper 21, the air entraining agent falls onto the sealing block 24, then the charging motor 29 is opened to drive the charging rotating shaft 25 to rotate, the air entraining agent on the sealing block 24 is dispersed at different positions of the mixing tank 1 under the action of centrifugal force, then the mixing motor 31 is opened to drive the mixing rotating shaft 32 to rotate, so that the mixing paddle 33 mixes raw materials in the air entraining tank 1, the stirring driving gear 44 is driven to rotate while the mixing rotating shaft 32 rotates, the stirring driving gear 44 drives the stirring driven gear 43 which is meshed with the stirring driving gear 44 to rotate around the axis of the stirring driving gear, the stirring rotating shaft 45 drives the stirring paddle 46 to synchronously rotate around the axis of the stirring driving gear 44, the stirring paddle 46 is matched with the mixing paddle 33 to increase the stirring range, the mixing effect of the raw materials is improved, after stirring is completed, the valve is opened, and the slurry is discharged through the discharging pipe 13.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

Claims

1. An aerated concrete mix blending apparatus, comprising:

a mixing tank (1), a mixing container for aerated concrete ingredients;

the feeding mechanism (2) is arranged at the upper end of the mixing tank (1) and is used for adding a gas generating agent;

the mixing mechanism (3) is arranged in the mixing tank (1) and is used for mixing the aerated concrete raw materials;

the stirring mechanism (4) is arranged in the mixing tank (1) and is used for mixing the aerated concrete raw materials by matching with the mixing mechanism;

the utility model provides a feeding mechanism (2) is including installing hopper (21) in blending tank (1) upper end, blending tank (1) upper end is still fixed with charging seat (28) through multiunit feeding telescopic link (27), charging seat (28) lower extreme corresponds hopper (21) position rotation and installs feeding pivot (25), feeding pivot (25) lower extreme stretches into in blending tank (1) and is fixed with sealing block (24), multiunit flow distribution plate (23) are installed to sealing block (24) upper end distribution, charging motor (29) are still installed to charging seat (28) upper end, the output of charging motor (29) is through the axle head drive connection of reduction gear with feeding pivot (25), charging cylinder (26) are still installed to blending tank (1) upper end, the flexible end and the feeding seat (28) lower extreme fixed connection of charging cylinder (26).

2. An aerated concrete mix blending apparatus as claimed in claim 1, wherein: the mixing mechanism (3) comprises a mixing rotating shaft (32) rotatably arranged on the top wall inside the mixing tank (1), a plurality of groups of mixing paddles (33) are further distributed on the mixing rotating shaft (32), a mixing motor (31) is further arranged at the upper end of the mixing tank (1), and the output end of the mixing motor (31) is in shaft end driving connection with the mixing rotating shaft (32) through a speed reducer.

3. An aerated concrete mix blending apparatus as claimed in claim 2, wherein: stirring mechanism (4) are including fixing stirring disc (42) on mixing axis of rotation (32), stirring disc (42) are connected through slewing bearing (41) and the inside roof rotation of blending tank (1), stirring disc (42) are last to be distributed and are installed multiunit stirring axis of rotation (45), each stirring axis of rotation (45) are last to be evenly distributed to be installed multiunit stirring rake (46), still install stirring driving gear (44) on mixing axis of rotation (32), install stirring driven gear (43) on stirring axis of rotation (45), stirring driving gear (44) are connected with stirring driven gear (43) meshing.

4. An aerated concrete mix blending apparatus as claimed in claim 3, wherein: the stirring paddles (46) and the mixing paddles are staggered.

5. An aerated concrete mix blending apparatus as claimed in claim 4, wherein: the upper end of the mixing tank (1) is also provided with a feed hopper (11), the lower end of the mixing tank (1) is provided with a discharge pipe (12) corresponding to the position of the material guide seat, and the discharge pipe (12) is also provided with a valve.