CN219404818U

CN219404818U - Concrete stirring device

Info

Publication number: CN219404818U
Application number: CN202223199159.XU
Authority: CN
Inventors: 张军; 汪鸣玉; 常艳; 陈涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-25
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of stirring equipment, in particular to a concrete stirring device, which comprises: a frame; one end of the stirring cylinder is provided with a material opening and is rotatably arranged on the frame; a spray pipe which penetrates through the stirring cylinder and is used for conveying a water source into the stirring cylinder; the spray head is arranged at one end of the spray pipe, which is positioned in the mixing drum, and the spray head is configured to spray into the mixing drum, which is close to one end of the material opening, to form a water curtain so as to cover the plane where the material opening is positioned through the water curtain. According to the utility model, the spray pipe and the spray head are arranged, the spray head is configured to spray the water curtain into the stirring cylinder near one end of the material opening, the water curtain with a round surface or a conical surface is sprayed to the position of the material opening of the stirring cylinder by the spray head at one end of the spray pipe in the process of mixing concrete raw materials, and the material opening is sealed by the water curtain, so that dust generated in the process of mixing raw materials in the stirring cylinder can be prevented from diffusing to the outside through the material opening, the pollution to the environment is reduced, and the quality of construction environment is improved.

Description

Concrete stirring device

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a concrete stirring device.

Background

There are two general types of conventional concrete stirring devices, one is a large-sized concrete stirrer on a vehicle, and the other is a towable concrete stirrer which is provided with a chassis consisting of a plurality of wheels, and the two types of stirring devices are necessary for large-sized building construction when working and are required to be towed to a construction site by a vehicle. In some small-sized building constructions in urban and rural areas, the traditional stirrer is large in capacity, high in price and inconvenient to carry, and construction units do not purchase and use large equipment under the condition. In order to meet the requirements of small building construction, various small mixers are sequentially introduced in the market, for example, a hand-push type mortar concrete mixer is proposed in the prior patent with the publication number of CN87212381U, is suitable for single person operation, can push a narrow door or channel, and can realize various functions of mixing mortar, concrete and the like;

however, in the use process of the small-sized mixer with the structure, the opening of the mixing drum is always open, and dust is generated in the initial stage of mixing concrete, so that the pollution of construction environment is easily caused, and the physical health of constructors is also not facilitated.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a concrete stirring device which can spray water curtain which is formed by spraying water curtain to the inside of a stirring cylinder close to one end of a material port so as to reduce the generation and outward expansion of dust, thereby solving the problem that the existing concrete stirring machine is easy to generate dust when stirring concrete.

(II) technical scheme

In order to achieve the purpose that the water curtain which is formed by spraying the water curtain to the inside of the stirring cylinder close to one end of the material port and covers the material port so as to reduce the generation and the outward expansion of flying dust, the utility model provides the following technical scheme: a concrete mixing device comprising:

a frame;

one end of the stirring cylinder is provided with a material opening and is rotatably arranged on the frame;

a spray pipe which penetrates through the stirring cylinder and is used for conveying a water source into the stirring cylinder;

the spray head is arranged at one end of the spray pipe, which is positioned in the mixing drum, and the spray head is configured to spray into the mixing drum, which is close to one end of the material opening, to form a water curtain so as to cover the plane where the material opening is positioned through the water curtain.

Optionally, the frame includes rotatable support the first support of churn and with first leg joint's second support, install the wheel on the first support, second support one end is the handle, the other end of second support is the supporting leg.

Optionally, the stirring device further comprises a driving mechanism, wherein the driving mechanism comprises a motor fixed with the frame and a driving shaft coaxially fixed with the stirring cylinder, the output end of the motor is coaxially fixed with a driving wheel, the driving shaft is coaxially fixed with a driven wheel, and the driving wheel is connected with the driven wheel through a belt.

Optionally, the driving shaft is of a hollow structure, the injection pipe movably penetrates through the driving shaft and is coaxially arranged with the driving shaft, and a deep groove ball bearing is arranged at the connection position of the injection pipe and the stirring cylinder.

Optionally, the device further comprises a water storage barrel and a water pump, wherein the water storage barrel is installed on the frame through an installation frame, the water pump is installed inside the water storage barrel, and the injection pipe is connected with a water draining end of the water pump.

Optionally, a water inlet is formed in the water storage barrel, and a sealing cover is arranged at the water inlet.

Optionally, the spray head is a wide angle conical spray head.

Optionally, the shower nozzle is hollow cylindricality structure, the nozzle is gone up the lateral wall and is evenly offered the orifice along its circumference.

Optionally, the churn inner wall is equipped with a plurality of stirring leaves, and is a plurality of the stirring leaf is followed the circumference interval setting of churn inner wall, every the stirring leaf is last to have a plurality of flow openings that distribute along length direction.

(III) beneficial effects

Compared with the prior art, the utility model provides a concrete stirring device, which has the following beneficial effects:

1. according to the utility model, the spray pipe and the spray head are arranged, the spray head is configured to spray into the stirring barrel near one end of the material opening to form a water curtain, the water curtain with a round surface or a conical surface is sprayed to the position of the material opening of the stirring barrel by the spray head at one end of the spray pipe in the process of mixing concrete raw materials, and the material opening is sealed by the water curtain, so that dust generated in the process of mixing raw materials in the stirring barrel can be prevented from diffusing to the outside through the material opening, the pollution to the environment is reduced, and the quality of construction environment is improved;

2. according to the utility model, the water storage barrel and the water pump are arranged, and the water pump can pump water in the water storage barrel into the injection pipe, so that a water source capable of moving along with the frame is provided for the injection pipe, and the concrete stirring device is convenient to move and use;

3. the spray head is a wide-angle conical spray head, the wide-angle conical spray head can spray a conical water curtain into the stirring cylinder, and the conical water curtain can completely cover a material opening of the stirring cylinder, so that the dust removing effect of the spray head is ensured.

Drawings

FIG. 1 is a schematic axial side view of the present utility model;

FIG. 2 is a schematic diagram of another isometric view of the present utility model;

FIG. 3 is a schematic view of a frame structure according to the present utility model;

FIG. 4 is a schematic diagram of the front view structure of the present utility model;

FIG. 5 is a schematic view showing the structure of the conical water curtain according to the present utility model;

FIG. 6 is a schematic view showing the structure of a circular water curtain according to the present utility model.

In the figure: 1. a frame; 10. a first bracket; 11. a second bracket; 110. a handle; 111. support legs; 12. a wheel; 2. a stirring cylinder; 20. a material port; 21. stirring the leaves; 210. a flow port; 3. a jet pipe; 4. a spray head; 5. a conical water curtain; 6. a circular water curtain; 7. a driving mechanism; 70. a motor; 71. a drive shaft; 72. a driving wheel; 73. driven wheel; 74. a belt; 8. a water storage bucket; 80. a water inlet; 81. sealing cover; 9. and (3) a water pump.

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.

Examples: referring to fig. 1 to 6, an embodiment of the present utility model provides a technical solution: a concrete mixing device comprising: the vehicle frame 1, the vehicle frame 1 comprises a first bracket 10 which can rotatably support the mixing drum 2 and a second bracket 11 which is connected with the first bracket 10, wheels 12 are arranged on the first bracket 10, one end of the second bracket 11 is a handle 110, and the other end of the second bracket 11 is a supporting leg 111; the stirring cylinder 2 is provided with a material opening 20 at one end of the stirring cylinder 2 and is rotatably arranged on the frame 1; a jet pipe 3, the jet pipe 3 penetrating through the mixing drum 2 and being used for conveying water source into the mixing drum 2; the spray head 4 is arranged at one end of the spray pipe 3 positioned in the mixing drum 2, and the spray head 4 is configured to spray into the mixing drum 2 near one end of the material port 20 to form a water curtain so as to cover the plane of the material port 20 by the water curtain;

when the scheme is implemented, in the process of mixing concrete raw materials, the stirring cylinder 2 utilizes the spray head 4 at one end of the spray pipe 3 to spray a circular or conical water curtain to the position where the material opening 20 of the stirring cylinder 2 is positioned, and the material opening 20 is closed by the water curtain, so that dust generated in the process of mixing the raw materials by the stirring cylinder 2 can be prevented from diffusing to the outside through the material opening 20, the pollution to the environment is reduced, and the quality of the construction environment is improved.

In order to realize the rotation of the mixing drum 2 on the frame 1 and thus the mixing of the concrete raw materials, the embodiment further comprises a driving mechanism 7, wherein the driving mechanism 7 comprises a motor 70 fixed with the frame 1 and a driving shaft 71 coaxially fixed with the mixing drum 2, the output end of the motor 70 is coaxially fixed with a driving wheel 72, the driving shaft 71 is coaxially fixed with a driven wheel 73, and the driving wheel 72 is connected with the driven wheel 73 through a belt 74; raw materials are added into the mixing drum 2 through the material port 20, then the motor 70 is started, the motor 70 drives the driving shaft 71 and the mixing drum 2 to rotate through the belt 74, and the concrete raw materials are mixed under the driving of the rotating mixing drum 2.

On the basis of the above embodiment, in this embodiment, the driving shaft 71 is of a hollow structure, the injection pipe 3 movably penetrates through the driving shaft 71 and is coaxially arranged with the driving shaft 71, and a deep groove ball bearing is arranged at the connection part of the injection pipe 3 and the stirring cylinder 2; the arrangement is such that the injection tube 3 can be fixed relative to the frame 1, and in the rotational operation of the mixing drum 2, the injection tube 3 is conveniently connected with an external pressurized water source.

In order to facilitate mobile use, on the basis of the embodiment, the device also comprises a water storage barrel 8 and a water pump 9, wherein the water storage barrel 8 is arranged on the frame 1 through a mounting frame, the water pump 9 is arranged inside the water storage barrel 8, and the injection pipe 3 is connected with the water discharge end of the water pump 9; after water is added into the water storage barrel 8, the water pump 9 can pump the water in the water storage barrel 8 into the injection pipe 3, so that a water source capable of moving along with the frame 1 is provided for the injection pipe 3.

In order to facilitate the addition of water into the water storage barrel 8, on the basis of the above embodiment, the water storage barrel 8 is provided with a water inlet 80, and a sealing cover 81 is arranged at the water inlet 80; when the water quantity in the water storage barrel 8 is insufficient, constructors can add water into the water storage barrel 8 through the water adding port 80, so that continuous water spraying and dust removal of the spray head 4 can be ensured.

In a preferred embodiment, spray head 4 is a wide angle conical spray head 4, and wide angle conical spray head 4 can spray a conical water curtain completely covering a material opening 20 of mixing drum 2 into mixing drum 2.

In another preferred embodiment, the spray head 4 has a hollow cylindrical structure, the upper side wall of the spray head 4 is uniformly provided with spray holes along the circumferential direction, and water entering the spray pipe 3 is uniformly sprayed out from the spray holes around the spray head 4, so that a circular water curtain completely covering the material opening 20 of the mixing drum 2 can be formed in the mixing drum 2.

In order to improve the stirring effect of the stirring cylinder 2, on the basis of the above embodiment, in this embodiment, the inner wall of the stirring cylinder 2 is provided with a plurality of stirring blades 21, the plurality of stirring blades 21 are arranged along the circumferential direction of the inner wall of the stirring cylinder 2 at intervals, each stirring blade 21 is provided with a plurality of flow ports 210 distributed along the length direction, the stirring effect of the stirring cylinder 2 is effectively improved by the arrangement of the stirring blades 21, and the flow of concrete is improved by the arrangement of the flow ports 210 in the stirring process, so that the stirring effect is further improved.

Working principle: firstly, the concrete stirring device is moved to a designated position, after the supporting leg 111 of the second bracket 11 is contacted with the ground, the material port 20 of the stirring barrel 2 is obliquely arranged upwards, then, constructors add a proper amount of concrete raw materials into the stirring barrel 2 through the material port 20, then, the motor 70 is connected with an external power supply and started, the stirring barrel 2 is driven to rotate by the motor 70, so that mixing stirring of the concrete raw materials is realized, in the initial stage of stirring, the constructors can connect the water pump 9 with the external power supply and start, the water pump 9 pumps water in the water storage barrel 8 into a water spray pipe, finally, the water is sprayed through the spray head 4 at the end part of the water spray pipe to form a circular or conical water curtain, the sprayed water curtain is utilized to shield the material port 20 of the stirring barrel 2, dust formed by stirring concrete can be effectively prevented from being diffused to the outside of the stirring barrel 2 through the material port 20, pollution of dust to the site construction environment is reduced, after the concrete stirring is completed, the concrete stirring device can be driven forwards through the handle 110, the material port 20 of the stirring barrel 2 is inclined downwards, the concrete in the stirring barrel 2 is discharged from the stirring barrel 2 under the action of gravity, and the concrete in the stirring barrel 2 is poured into the device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete mixing plant, characterized in that: comprising the following steps:

a frame (1);

a stirring cylinder (2) with a material opening (20) at one end and rotatably arranged on the frame (1);

a spray pipe (3) which penetrates the stirring cylinder (2) and is used for conveying a water source into the stirring cylinder (2);

the spray head (4) is arranged at one end of the spray pipe (3) positioned in the stirring cylinder (2), and the spray head (4) is configured to spray into the stirring cylinder (2) close to one end of the material opening (20) to form a water curtain so as to cover the plane where the material opening (20) is positioned through the water curtain.

2. A concrete mixing plant according to claim 1, characterized in that: the frame (1) comprises a first support (10) which can rotatably support the stirring cylinder (2) and a second support (11) which is connected with the first support (10), wheels (12) are arranged on the first support (10), one end of the second support (11) is a handle (110), and the other end of the second support (11) is a supporting leg (111).

3. A concrete mixing plant according to claim 1, characterized in that: the stirring drum is characterized by further comprising a driving mechanism (7), wherein the driving mechanism (7) comprises a motor (70) fixed with the frame (1) and a driving shaft (71) coaxially fixed with the stirring drum (2), a driving wheel (72) is coaxially fixed at the output end of the motor (70), a driven wheel (73) is coaxially fixed on the driving shaft (71), and the driving wheel (72) is connected with the driven wheel (73) through a belt (74).

4. A concrete mixing plant according to claim 3, characterized in that: the driving shaft (71) is of a hollow structure, the injection pipe (3) movably penetrates through the driving shaft (71) and is coaxially arranged with the driving shaft (71), and a deep groove ball bearing is arranged at the connection position of the injection pipe (3) and the stirring cylinder (2).

5. A concrete mixing plant as claimed in claim 4, wherein: the novel water storage device is characterized by further comprising a water storage barrel (8) and a water pump (9), wherein the water storage barrel (8) is installed on the frame (1) through an installation frame, the water pump (9) is installed inside the water storage barrel (8), and the injection pipe (3) is connected with the water draining end of the water pump (9).

6. A concrete mixing plant as claimed in claim 5, wherein: the water storage barrel (8) is provided with a water filling port (80), and a sealing cover (81) is arranged at the water filling port (80).

7. A concrete mixing plant according to claim 1, characterized in that: the spray head (4) is a wide-angle conical spray head (4).

8. A concrete mixing plant according to claim 1, characterized in that: the spray head (4) is of a hollow cylindrical structure, and spray holes are uniformly formed in the upper side wall of the spray head (4) along the circumferential direction of the spray head.

9. A concrete mixing plant according to claim 1, characterized in that: the inner wall of the stirring cylinder (2) is provided with a plurality of stirring blades (21), a plurality of stirring blades (21) are arranged at intervals along the circumferential direction of the inner wall of the stirring cylinder (2), and each stirring blade (21) is provided with a plurality of flow ports (210) distributed along the length direction.