CN219095520U - Feeding device for concrete mixer - Google Patents

Abstract

The utility model discloses a feeding device for a concrete mixer, which belongs to the technical field of concrete preparation and comprises an adding pipe, an inclined conveying pipe and a discharging pipe, wherein two ends of the inclined conveying pipe are respectively welded and fixed with the adding pipe and the discharging pipe, an L-shaped support is fixedly welded on the side wall of the top of the inclined conveying pipe, a water tank is welded on the top wall of the support, a water pump is arranged on the water tank, a water inlet pipe and a water delivery pipe are connected to the water pump, one end of the water inlet pipe, which is far away from the water pump, extends into the bottom of an inner cavity of the water tank, one end of the water delivery pipe, which is far away from the water pump, penetrates through the support and the inclined conveying pipe and is connected with a water collecting pipe, the water collecting pipe is fixedly welded on the top wall of the inner cavity of the inclined conveying pipe, and a plurality of atomizing spray heads distributed in a linear array are arranged at the bottom of the water collecting pipe. This feed arrangement for concrete mixer not only can carry out the dust fall to the raw materials of concrete and handle, and the follow-up inner wall that can also wash the pipe that send to one side has reduced the pollution to sending the pipe to one side to be favorable to reducing the time that the follow-up stirring raw materials required.

Description

Feeding device for concrete mixer

Technical Field

The utility model belongs to the technical field of concrete preparation, and particularly relates to a feeding device for a concrete mixer.

Background

Concrete is widely used in civil engineering and refers to a collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The concrete uses cement as cementing material, sand and stone as aggregate; mixing with water (which may contain additives and admixtures) in a certain proportion, and stirring to obtain the cement concrete material.

In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: when preparing concrete, water, other solid raw materials and the like are required to be added into a concrete mixer through a feeding device, and the raw materials, the water and the like are stirred and mixed by running a stirring facility on the mixer, so that the concrete is finally prepared. However, in the conventional feeder, when raw materials are added, dust generated during raw material transportation cannot be treated in many cases, and at the same time, a part of raw materials remain on transportation facilities during raw material transportation, so that pollution is caused.

For this reason, we propose a feeding device for concrete mixers to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide the feeding device for the concrete mixer, which not only can carry out dust fall treatment on raw materials of concrete, but also can clean the inner wall of the inclined conveying pipe in the follow-up process, and reduces the pollution to the inclined conveying pipe, thereby being beneficial to reducing the time required for stirring the raw materials in the follow-up process and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a feed arrangement for concrete mixer, includes interpolation pipe, send pipe and discharging pipe to one side, wherein send the both ends of pipe to one side respectively with interpolation pipe and discharging pipe welded fastening, the lateral wall fixed welding at pipe top to one side has the support that is L shape to one side, the welding has the water tank on the support roof, install the water pump on the water tank, just be connected with inlet tube and raceway on the water pump, wherein the one end that the water pump was kept away from to the inlet tube stretches into the bottom of water tank inner chamber, the one end that the water pump was kept away from to the raceway passes support and send the pipe to one side and be connected with the collector pipe to one side, the fixed welding of collector pipe is in the roof that send the pipe inner chamber to one side, atomizer that a plurality of linear arrays distributed is installed to the bottom of collector pipe.

As a preferred embodiment, the side wall of the water tank is fixedly welded with a water receiving pipeline; the water receiving pipeline is connected with an external water supply pipeline, so that water can be continuously supplied into the inner cavity of the water tank.

As a preferable embodiment, the inclined feeding pipe and the adding pipe form an included angle, and the water collecting pipe is obliquely arranged and has the same orientation as the inclined feeding pipe; the inclined angle between the inclined conveying pipe and the horizontal line is the angle, and the inclined conveying pipe is arranged in an inclined way, so that raw materials entering the inner cavity of the inclined conveying pipe can slide off more quickly and enter the concrete mixer through the discharging pipe.

As a preferred embodiment, a motor is fixedly welded on the side wall of the adding pipe, wherein an output shaft of the motor penetrates through the adding pipe and is coaxially connected with an inner support shaft; the motor level sets up, and water pump and motor need external electric power facility to supply power.

As a preferable implementation mode, the inner support shaft is horizontally arranged in the inner cavity of the adding pipe, two ends of the inner support shaft are rotatably connected with the adding pipe, and a plurality of crushing rods which are distributed in a linear array are fixedly sleeved on the inner support shaft; the raw material in the addition pipe is crushed by the crushing rods, so that the agglomerated part is crushed.

In summary, the technical effects and advantages of the present utility model are:

according to the feeding device for the concrete mixer, the water in the water tank is pumped out by driving the water pump to spray in the inclined conveying pipe in a mist form, so that not only can the raw materials of the concrete be subjected to dust fall treatment, but also the mixing of the raw materials and part of water can be finished in advance, the inner wall of the inclined conveying pipe can be cleaned in the follow-up process, the pollution to the inclined conveying pipe is reduced, and the time required for stirring the raw materials in the follow-up process is reduced;

this feed arrangement for concrete mixer drives interior pivot and a plurality of crushing pole operation through driving motor operation, carries out crushing processing to the raw materials such as the grit of adding the intraductal partial caking of pipe to reduce the caking rate to be favorable to reducing the required time of follow-up concrete of making, thereby improve production efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of FIG. 1 taken along line A-A in accordance with the present utility model;

fig. 3 is a cross-sectional view of a portion of the structure of fig. 1 taken along B-B in accordance with the present utility model.

In the figure: 1. an addition tube; 2. an inclined feed pipe; 3. a discharge pipe; 4. a support; 5. a water tank; 6. a water pump; 7. a water inlet pipe; 8. a water pipe; 9. a water collecting pipe; 10. an atomizing nozzle; 11. a water receiving pipeline; 12. a motor; 13. an inner support shaft; 14. crushing the rod.

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.

Referring to fig. 1-3, a feeding device for a concrete mixer comprises an adding pipe 1, an inclined feeding pipe 2 and a discharging pipe 3, wherein two ends of the inclined feeding pipe 2 are respectively welded and fixed with the adding pipe 1 and the discharging pipe 3, when in actual installation, the adding pipe 1 and the discharging pipe 3 are kept vertical, the bottom end of the discharging pipe 3 is fixed on the concrete mixer, the fixing mode is selected to be welded or bolted, raw materials are fed into the mixer through the discharging pipe 3, an L-shaped support 4 is fixedly welded on the side wall of the top of the inclined feeding pipe 2, a water tank 5 is welded on the top wall of the support 4, a water receiving pipeline 11 is fixedly welded on the side wall of the water tank 5, and water can be continuously fed into the inner cavity of the water tank 5 through connecting the water receiving pipeline 11 with an external water supply pipeline;

the water tank 5 is provided with the water pump 6, the water pump 6 is connected with the water inlet pipe 7 and the water delivery pipe 8, wherein one end of the water inlet pipe 7, which is far away from the water pump 6, passes through the top wall of the water tank 5 and stretches into the bottom of the inner cavity of the water tank 5, so that water in the water tank 5 can be conveniently pumped out, one end of the water delivery pipe 8, which is far away from the water pump 6, passes through the support 4 and the inclined delivery pipe 2 and is connected with the water collection pipe 9, the water collection pipe 9 is fixedly welded on the top wall of the inner cavity of the inclined delivery pipe 2, an included angle of 135 degrees is formed between the inclined delivery pipe 2 and the adding pipe 1, the water collection pipe 9 is obliquely arranged and is oriented the same as the inclined delivery pipe 2, namely, the included angle of 45 degrees between the inclined delivery pipe 2 and a horizontal line is formed, the raw material entering the inner cavity of the inclined delivery pipe 2 can slide more quickly and enter the concrete mixer through the discharging pipe 3, and a plurality of linearly-arrayed atomizing spray nozzles 10 are arranged at the bottom of the water collection pipe 9, so that water sprayed into the inclined delivery pipe 2 can be conveniently and used for dust falling, completing mixing of the raw material and partial water in advance and cleaning of the inner wall of the inclined delivery pipe 2;

the motor 12 is fixedly welded on the side wall of the adding pipe 1, an output shaft of the motor 12 penetrates through the adding pipe 1 and is coaxially connected with the inner support shaft 13, the motor 12 is horizontally arranged, the water pump 6 and the motor 12 are powered by external electric facilities, the inner support shaft 13 is horizontally arranged in the inner cavity of the adding pipe 1, two ends of the inner support shaft 13 are rotationally connected with the adding pipe 1, a plurality of crushing rods 14 distributed in a linear array are fixedly sleeved on the inner support shaft 13, and therefore raw materials in the adding pipe 1 are crushed through the crushing rods 14, and the agglomerated parts are crushed.

Working principle: after the discharging pipe 3 is fixed on the concrete mixer, sufficient water is supplemented into the water tank 5 through the water receiving pipeline 11, when solid raw materials for preparing concrete are added, the driving motor 12 operates to drive the inner support shaft 13 and the crushing rods 14 to operate at high speed, and after the raw materials are added into the adding pipe 1, the raw materials are crushed by the crushing rods 14, so that the agglomerated raw materials are crushed; the water pump 6 is driven to operate, water in the water tank 5 is pumped out by the water inlet pipe 7, the water is conveyed to the water collecting pipe 9 through the water conveying pipe 8, finally, the water is sprayed out in a mist form from the plurality of atomizing nozzles 10, after raw materials after crushing treatment enter the inclined conveying pipe 2, dust fall treatment is carried out on dust generated when raw materials are added by the mist water, meanwhile, the mist water is mixed with the raw materials, fusion of the raw materials and (part of) water can be finished in advance, so that the time required by completing stirring can be reduced when a follow-up stirrer stirs the raw materials and the water (the water required to be added when concrete is prepared later is sprayed into the inclined conveying pipe 2 through the plurality of atomizing nozzles 10, and then enters the stirrer through the discharging pipe 3).

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a feed arrangement for concrete mixer, includes interpolation pipe (1), send pipe (2) and discharging pipe (3) to one side, wherein send the both ends of pipe (2) to one side respectively with interpolation pipe (1) and discharging pipe (3) welded fastening, a serial communication port, the lateral wall fixed welding at pipe (2) top to one side has support (4) that are L shape, the welding has water tank (5) on support (4) roof, install water pump (6) on water tank (5), just be connected with inlet tube (7) and raceway (8) on water pump (6), wherein the one end that water pump (6) were kept away from to inlet tube (7) stretches into the bottom of water tank (5) inner chamber, the one end that water pump (6) was kept away from to one side is passed support (4) and is sent pipe (2) to one side and is connected with water collecting pipe (9), water collecting pipe (9) fixed welding is in the roof that send pipe (2) inner chamber to one side, atomizing shower nozzle (10) that a plurality of linear array distribute are installed to the bottom of water collecting pipe (9).

2. A feed device for a concrete mixer according to claim 1, characterized in that the side wall of the water tank (5) is fixedly welded with a water receiving pipe (11).

3. A feeding device for a concrete mixer according to claim 1, characterized in that the inclined feed pipe (2) and the adding pipe (1) form an included angle of 135 degrees, and the water collecting pipe (9) is obliquely arranged and has the same orientation as the inclined feed pipe (2).

4. A feeding device for a concrete mixer according to claim 1, characterized in that a motor (12) is fixedly welded to the side wall of the addition pipe (1), wherein the output shaft of the motor (12) passes through the addition pipe (1) and is coaxially connected with an inner support shaft (13).

5. The feeding device for the concrete mixer according to claim 4, wherein the inner support shaft (13) is horizontally arranged in the inner cavity of the adding pipe (1), two ends of the inner support shaft (13) are rotationally connected with the adding pipe (1), and a plurality of crushing rods (14) which are distributed in a linear array are fixedly sleeved on the inner support shaft (13).

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