Raw material mixing structure for autoclaved aerated concrete block production

Abstract

The utility model relates to the technical field of autoclaved aerated concrete block raw material mixing devices, in particular to a raw material mixing structure for autoclaved aerated concrete block production, which comprises a mixing device main body, a plurality of upper stirring rods are arranged on the inner connecting rod; a plurality of lower stirring rods are arranged on the outer connecting cylinder; the device has the beneficial effects that an inner connecting rod rotates to drive an upper stirring rod to rotate so as to preliminarily mix poured raw materials, the inner connecting rod rotates to drive a spiral plate to rotate, and the spiral plate drives the preliminarily mixed raw materials to move downwards, so that the descending speed of the mixed raw materials is slowed down; the phenomenon that the raw materials are discharged before being completely mixed is avoided, the mixing effect is improved, part of water flows downwards to the mixed raw materials on the lower layer from through holes formed in a spiral plate, it is guaranteed that the raw materials on the lower layer obtain sufficient water, the raw materials are prevented from caking, and an outer connecting cylinder rotates to drive a stirring rod to rotate to conduct final mixing operation on the raw materials; the raw materials are mixed more sufficiently.

Description

TECHNICAL FIELD

[0001] The utility model relates to autoclaved aerated concrete block raw material mixing device field, concretely is a raw material mixing structure for autoclaved aerated concrete block production. BACKGROUND

[0002] Autoclaved aerated concrete block is a kind of porous concrete product made of fly ash, lime, cement, gypsum, slag etc. as main raw materials by scientific proportioning and advanced production process. In the production process, first, these raw materials are mixed in a certain proportion, and appropriate amount of gas-forming agent, adjusting agent and bubble stabilizer are added. The role of gas-forming agent is to produce gas during stirring, so that a large number of small pores are formed inside the concrete, thereby reducing the weight of the material and improving its thermal insulation performance.

[0003] In the prior art, raw materials are mixed by autoclaved aerated concrete block raw material mixing device.

[0004] However, the traditional autoclaved aerated concrete block raw material mixing device mixes raw materials by stirring plate. When raw materials are quickly put in, part of the raw materials will be turned to the bottom of the device without being fully contacted with water, and will appear the phenomenon of caking. The raw materials are not mixed sufficiently, and the practicability is low. TECHNICAL CONTENT

[0005] The utility model aims at providing a raw material mixing structure for autoclaved aerated concrete block production to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a raw material mixing structure for autoclaved aerated concrete block production, comprising: a mixing device main body, a feeding pipe, a discharging pipe and a watering mechanism are arranged on the mixing device main body, and a water spraying hole is formed in the watering mechanism;

[0007] An inner connecting rod is arranged on the inner connecting rod, and a plurality of upper stirring rods and spiral plates are arranged on the inner connecting rod, and through holes are arranged on the spiral plates;

[0008] An outer connecting cylinder is arranged on the outer connecting cylinder, and a plurality of lower stirring rods are arranged on the outer connecting cylinder.

[0009] Preferably, the lower stirring rod is in a square plate structure, the lower stirring rod is fixedly connected with the outer connecting cylinder, and the outer connecting cylinder is rotatably connected with the mixing device main body.

[0010] Preferably, the upper stirring rod is in a square plate structure, the upper stirring rod is fixedly connected with the inner connecting rod, and the inner connecting rod is rotatably connected with the outer connecting cylinder.

[0011] Preferably, the inner connecting rod is fixedly connected with a spiral plate, a plurality of through holes are formed in the spiral plate, and the through holes are in a circular hole structure.

[0012] Preferably, the mixing device body is fixedly provided with a feeding pipe, a discharging pipe and a water spraying mechanism, the water spraying mechanism is connected with one end of a water inlet pipe, and a plurality of water spraying holes are formed in the water spraying mechanism.

[0013] Preferably, the inner connecting rod is fixedly connected with a worm gear, the worm gear is in meshing transmission with a worm, the worm is fixedly connected with a transmission shaft of a first motor, and the first motor is fixedly installed at the bottom of the mixing device body.

[0014] Preferably, the outer connecting cylinder is provided with a gear slot at the lower end of the side surface, the gear slot is in meshing transmission with a gear, the gear is fixedly connected with a transmission shaft of a second motor, and the second motor is fixedly installed at the bottom of the mixing device body.

[0015] Compared with the prior art, the device has the advantages that:

[0016] The raw material mixing structure for autoclaved aerated concrete block production disclosed by the utility model, water is discharged from the water spraying holes formed in the water spraying mechanism and sprayed onto the raw materials in the mixing device body, the inner connecting rod is rotated to drive the upper stirring rod to rotate, the raw materials are preliminarily mixed, the inner connecting rod is also rotated to drive the spiral plate to rotate, the preliminarily mixed raw materials are moved downward by the spiral plate, the descending speed of the mixed raw materials is slowed down, the phenomenon that the raw materials are not completely mixed and then discharged is avoided, the mixing effect is improved, part of the overflowed water flows downward from the through holes formed in the spiral plate and flows onto the mixed raw materials in the lower layer in the process, the lower layer raw materials are ensured to be sufficiently watered, the mixing effect is improved, the raw materials are prevented from being lumped, the outer connecting cylinder is rotated to drive the lower stirring rod to rotate, the raw materials are finally mixed by the lower stirring rod, the raw materials are mixed more sufficiently through the cooperation of the above steps, and the phenomenon that the rapidly poured raw materials are not uniformly stirred is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a device structure schematic view of the utility model;

[0018] Figure 2 It is a device sectional structure schematic view of the utility model;

[0019] Figure 3 It is Figure 2 A enlarged structure schematic view of the utility model;

[0020] Figure 4 It is Figure 2 A enlarged structure schematic view of the utility model.

[0021] In the figure: 1, the mixing device main body; 2, the feed pipe; 3, the water inlet pipe; 4, the discharge pipe; 5, the watering mechanism; 6, the water spraying hole; 7, the first motor; 8, the worm; 9, the worm wheel; 10, the inner connecting rod; 11, the upper stirring rod; 12, the spiral plate; 13, the through hole; 14, the second motor; 15, the gear; 16, the gear slot; 17, the outer connecting cylinder; 18, the lower stirring rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawings to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only use to explain the embodiment of the utility model, and not for limiting the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor are within the scope of the utility model protection.

[0023] Embodiment one

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a raw material mixing structure for autoclaved aerated concrete block production, comprising: mixing device main body 1 is provided with feed pipe 2, discharge pipe 4 and watering mechanism 5 on mixing device main body 1, watering mechanism 5 is equipped with water spraying hole 6;Inner connecting rod 10, inner connecting rod 10 is provided with several upper stirring rods 11 and spiral plates 12 on it, and spiral plate 12 is provided with through hole 13;Outer connecting cylinder 17, outer connecting cylinder 17 is provided with several lower stirring rods 18 on it;

[0025] When using specifically, water will flow downward from the through hole 13 on the spiral plate 12, and flow into the lower layer of mixed raw materials, ensuring that the lower layer of raw materials is fully watered, improving the mixing effect and avoiding raw material clumping.

[0026] Embodiment two

[0027] On the basis of embodiment one, in order to improve the use effect of device, mixing device main body 1 is provided, feed pipe 2, discharge pipe 4 and watering mechanism 5 are fixedly installed on mixing device main body 1, watering mechanism 5 is connected with one end of water inlet pipe 3, and a plurality of water spraying holes 6 are formed in watering mechanism 5; raw materials are poured into mixing device main body 1 through feed pipe 2;

[0028] The inner connecting rod 10 is fixedly connected with a worm wheel 9, the worm wheel 9 is engaged with the worm 8 for transmission, the worm 8 is fixedly connected with the transmission shaft of the first motor 7, the first motor 7 is fixedly installed at the bottom of the mixing device main body 1, the first motor 7 is started to drive the worm 8 to rotate, the worm 8 is engaged with the worm wheel 9 for transmission, the worm wheel 9 is driven to rotate, the worm wheel 9 drives the inner connecting rod 10 to rotate, the inner connecting rod 10 drives the upper stirring rod 11 to preliminarily stir the raw materials, and then the raw materials preliminarily mixed are downwardly conveyed through the spiral plate 12.

[0029] The outer connecting cylinder 17 is provided with a gear slot 16 at the lower end side, the gear slot 16 is engaged with the gear wheel 15, the gear wheel 15 is fixedly connected with the transmission shaft of the second motor 14, the second motor 14 is fixedly installed at the bottom of the mixing device main body 1, the second motor 14 is started to drive the gear wheel 15 to rotate, the gear wheel 15 is engaged with the gear slot 16 provided at the lower end side of the outer connecting cylinder 17, and the outer connecting cylinder 17 can be driven to rotate, the lower stirring rod 18 is driven to rotate to stir and mix the raw materials, and finally the mixed slurry is discharged from the discharge pipe 4.

[0030] Example three

[0031] In order to improve the mixing effect of the device, the upper stirring rod 11 is arranged on the basis of the second example, the upper stirring rod 11 is in a square plate structure, the upper stirring rod 11 is fixedly connected with the inner connecting rod 10, the inner connecting rod 10 is rotatably connected with the outer connecting cylinder 17, water is supplied to the water spraying mechanism 5 through the water inlet pipe 3, the water is discharged from the water spraying holes 6 arranged on the water spraying mechanism 5 and sprayed on the raw materials in the mixing device main body 1, the inner connecting rod 10 is driven to rotate to drive the upper stirring rod 11 to rotate, and the poured raw materials are preliminarily mixed;

[0032] The inner connecting rod 10 is fixedly connected with the spiral plate 12, a plurality of through holes 13 are arranged on the spiral plate 12, the through holes 13 are in a circular hole structure, the inner connecting rod 10 is also driven to rotate to drive the spiral plate 12 to rotate, the preliminarily mixed raw materials are moved downwardly through the spiral plate 12, the descending speed of the mixed raw materials is slowed down, the phenomenon that the raw materials are not completely mixed but discharged is avoided, the mixing effect is improved, part of the overflowed water flows downwardly from the through holes 13 arranged on the spiral plate 12 and flows into the lower layer of the mixed raw materials, the lower layer of the raw materials is ensured to be fully watered, the mixing effect is improved, and the raw materials are prevented from being caked;

[0033] The lower stirring rod 18 is in a square plate structure, the lower stirring rod 18 is fixedly connected with the outer connecting cylinder 17, the outer connecting cylinder 17 is rotatably connected with the mixing device main body 1, the outer connecting cylinder 17 is driven to rotate to drive the lower stirring rod 18 to rotate, the raw materials are finally mixed through the lower stirring rod 18, the raw materials are mixed more fully through the above-mentioned steps, and the phenomenon that the rapidly poured raw materials are not uniformly stirred is avoided.

[0034] In actual use, water is discharged from the water spraying hole 6 of the water spraying mechanism 5 to the raw materials in the mixing device main body 1, the inner connecting rod 10 rotates to drive the upper stirring rod 11 to rotate, and the raw materials poured are preliminarily mixed, the rotation of the inner connecting rod 10 also drives the spiral plate 12 to rotate, the preliminarily mixed raw materials are moved downward by the spiral plate 12, the descending speed of the mixed raw materials is slowed down, the phenomenon that the raw materials are not completely mixed but are discharged is avoided, the mixing effect is improved, part of the overflowed water flows downward from the through hole 13 of the spiral plate 12 to the lower layer of the mixed raw materials, the lower layer of the raw materials is ensured to be fully watered, the mixing effect is improved, and the raw materials are prevented from being caked, the outer connecting cylinder 17 rotates to drive the lower stirring rod 18 to rotate, and the raw materials are finally mixed by the lower stirring rod 18, the raw materials are mixed more fully through the cooperation of the above steps, and the phenomenon that the raw materials poured quickly are not uniformly stirred is avoided.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing structure for autoclaved aerated concrete block production, comprising: The utility model relates to a mixing device, which comprises a mixing device body (1), a water inlet pipe (2), a water outlet pipe (4), a water spraying mechanism (5) and a water inlet pipe (3). The inner connecting rod (10) is provided with a plurality of upper stirring rods (11) and spiral plates (12), and the spiral plates (12) are provided with through holes (13). The outer connecting cylinder (17) is provided with a plurality of lower stirring rods (18).

2. The raw material mixing structure for producing an autoclaved aerated concrete block according to claim 1, characterized in that: The lower stirring rod (18) is in a square plate structure, and the lower stirring rod (18) is fixedly connected with the outer connecting cylinder (17), and the outer connecting cylinder (17) is rotationally connected with the mixing device body (1).

3. The raw material mixing structure for producing an autoclaved aerated concrete block according to claim 1, characterized in that: The upper stirring rod (11) is in a square plate structure, and the upper stirring rod (11) is fixedly connected with the inner connecting rod (10), and the inner connecting rod (10) is rotationally connected with the outer connecting cylinder (17).

4. The raw material mixing structure for producing an autoclaved aerated concrete block according to claim 1, characterized in that: The inner connecting rod (10) is fixedly connected with the spiral plates (12), and the spiral plates (12) are provided with a plurality of through holes (13) in a circular hole structure.

5. The raw material mixing structure for producing an autoclaved aerated concrete block according to claim 1, characterized in that: The mixing device body (1) is fixedly provided with the water inlet pipe (2), the water outlet pipe (4) and the water spraying mechanism (5), the water spraying mechanism (5) is connected with one end of the water inlet pipe (3), and a plurality of water spraying holes (6) are formed in the water spraying mechanism (5).

6. The raw material mixing structure for producing an autoclaved aerated concrete block according to claim 1, characterized in that: The inner connecting rod (10) is fixedly connected with the worm gear (9), the worm gear (9) is in meshing transmission with the worm (8), the worm (8) is fixedly connected with the transmission shaft of the first motor (7), and the first motor (7) is fixedly installed at the bottom of the mixing device body (1).

7. The raw material mixing structure for producing an autoclaved aerated concrete block according to claim 1, characterized in that: The outer connecting cylinder (17) is provided with a gear slot (16) on the lower end side, the gear slot (16) is in meshing transmission with the gear (15), the gear (15) is fixedly connected with the transmission shaft of the second motor (14), and the second motor (14) is fixedly installed at the bottom of the mixing device body (1).

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