CN221291808U

CN221291808U - High efficiency concrete mixer

Info

Publication number: CN221291808U
Application number: CN202322763444.8U
Authority: CN
Inventors: 陈健俊
Original assignee: Enping Jian'an Concrete Mixing Co ltd
Current assignee: Enping Jian'an Concrete Mixing Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-07-09
Anticipated expiration: 2033-10-13

Abstract

The utility model provides a high-efficiency concrete mixer, which comprises a support frame, a tank body and a mixing device, wherein the tank body is arranged on one side of the support frame. The stirring device is arranged in the tank body. The upper end of the tank body is a feed inlet, and the lower end is a discharge outlet. The inner wall of the tank body is of a curved surface structure. An annular water spraying device is arranged at the upper end of the tank body. The utility model sprays water to the inner wall of the tank body under high pressure by arranging the annular water spraying device, thereby flushing away the residual dirt attached to the inner wall of the tank body. The situation that residual dirt is attached to the inner wall of the tank body for a long time and is difficult to clean is avoided. The inner wall of the tank body is of a curved surface structure, and the curved surface structure is not beneficial to dirt adhesion, so that the dirt is easier to wash and clean.

Description

High efficiency concrete mixer

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to a high-efficiency concrete stirrer.

Background

The concrete stirring is an operation method for uniformly stirring cement, lime, water and other materials after mixing. Concrete mixing is divided into two types: manual stirring and mechanical stirring. The concrete mixer is widely applied to construction projects such as industries, agriculture, traffic, national defense, water conservancy and municipal works in China, and the demand is continuously increasing.

After the use of the existing concrete mixer is finished, dirt is easy to remain on the inner wall of the tank body, and the cleaning is difficult. Dirt on the inner wall of the tank body can be adhered to harden for a long time, the rotation of the stirring fan can be influenced by the hardened dirt, and the stirring fan is easy to damage, so that the stirring efficiency of the device can be reduced, and the service life of the tank body is further prolonged.

Disclosure of utility model

The utility model aims to provide a high-efficiency concrete mixer, which can solve the problem that residual dirt on the inner wall of a tank body is difficult to clean.

The utility model aims at realizing the following technical scheme:

A high efficiency concrete mixer. The stirring device comprises a supporting frame 1, a tank body 2 and a stirring device 3, wherein the tank body 2 is arranged on one side of the supporting frame 1. The stirring device 3 is arranged inside the tank body 2. The upper end of the tank body 2 is provided with a feed inlet 21, and the lower end is provided with a discharge outlet 22. The inner wall of the tank body 2 is of a curved surface structure. An annular water spraying device 4 is arranged at the upper end of the tank body 2. The stirring device (3) comprises a motor (31), a rotating shaft (32) and a stirring fan (33); the motor (31) is arranged on the support frame (1); the output end of the motor (31) is connected with the rotating shaft (32); the rotating shaft (32) is arranged in the tank body (2); the stirring fans (33) are distributed at intervals on the outer side of the rotating shaft (32), and the length of the stirring fans is sequentially reduced along with the inner diameter of the tank body (2) from top to bottom; a friction block (331) is arranged at one end of the stirring fan (33) away from the rotating shaft (32); one side of the friction block (331) close to the inner wall of the tank body (2) is of an arc surface structure

Preferably, the annular water spraying device 4 comprises an annular water pipe 41, an external water pipe 43 and a spray nozzle 44, wherein the annular water pipe 41 is installed in the feed inlet 21. One end of the external water pipe 43 is connected to the annular water pipe 41, and the other end is connected to an external water pump. The external water pipe 43 is erected on the support frame 1. The spray heads 44 are annularly arranged on the annular water pipe 41 and are communicated with the annular water pipe 41, and the openings of the spray heads 44 face the inner wall of the tank body 2.

Preferably, a water opening valve 431 is installed on the outer water pipe 43.

Preferably, a plug 221 is provided on the inner side of the outlet 22.

Preferably, the lower outer wall of the tank body 2 is provided with at least three sets of support feet 23.

Preferably, the support frame 1 includes a support block 11, a support bar 12, and a cross bar 13, and the support bar 12 is mounted on the support block 11. The cross bar 13 is installed at one side of the support bar 12. The cross bar 13 is located above the tank 2.

The beneficial effects are that:

1. The annular water spraying device 4 has the function of flushing the inner wall of the tank body 2 by high-pressure water flow so as to drop dirt attached to the inner wall of the tank body 2. Dirt on the inner wall of the tank body 2 can be cleaned up, and the stirring efficiency of the device can be improved.

2. The inner wall of the tank body 2 is designed into a curved surface structure, the curved surface structure is favorable for flowing down dirt, is unfavorable for adhering the dirt, and improves the cleaning effect of the annular water spraying device 4 on the inner wall of the tank body 2.

3. The friction block 331 is used for wiping the inner wall of the tank body 2, cleaning dirt on the inner wall of the tank body 2, avoiding long-time adhesion and improving the cleaning effect of the annular water spraying device 4 on the inner wall of the tank body 2.

Drawings

Fig. 1 is a structural view of a high efficiency concrete mixer of the present utility model.

Fig. 2 is an internal structural view of the tank and the stirring device in fig. 1.

The reference numerals are explained as follows:

1: support frame, 2: tank body, 3: stirring device, 4: annular water jet equipment, 11: support block, 12: support bar, 13: cross bar, 21: feed inlet, 22: discharge gate, 23: support feet, 31: motor, 32: rotation shaft, 33: stirring fan, 41: annular water pipe, 43: outer water tube, 44: spray head, 221: plug, 331: friction block, 431: and (5) opening the water valve.

Detailed Description

Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The following embodiments of the present disclosure are described in terms of specific embodiments, and those skilled in the art will readily appreciate from the disclosure of the present disclosure. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.

Example 1

A high-efficiency concrete mixer is shown in fig. 1-2, and comprises a support frame 1, a tank body 2 and a mixing device 3, wherein the tank body 2 is arranged on one side of the support frame 1. The stirring device 3 is arranged inside the tank body 2. The upper end of the tank body 2 is provided with a feed inlet 21, and the lower end is provided with a discharge outlet 22. The inner wall of the tank body 2 is of a curved surface structure. An annular water spraying device 4 is arranged at the upper end of the tank body 2. The annular water spraying device 4 has the function of flushing the inner wall of the tank body 2 by high-pressure water flow so as to drop dirt attached to the inner wall of the tank body 2. Dirt on the inner wall of the tank body 2 can be cleaned up, and the stirring efficiency of the device can be improved. The inner wall of the tank body 2 is designed into a curved surface structure, the curved surface structure is favorable for flowing down dirt, is unfavorable for adhering the dirt, and improves the cleaning effect of the annular water spraying device 4 on the inner wall of the tank body 2.

Further, the annular water spraying device 4 comprises an annular water pipe 41, an external water pipe 43 and a spray nozzle 44, wherein the annular water pipe 41 is installed in the feed inlet 21. One end of the external water pipe 43 is connected to the annular water pipe 41, and the other end is connected to an external water pump. The external water pipe 43 is erected on the support frame 1. The spray heads 44 are annularly arranged on the annular water pipe 41 and are communicated with the annular water pipe 41, and the openings of the spray heads 44 face the inner wall of the tank body 2. Further, a water opening valve 431 is installed on the outer water pipe 43.

Further, the stirring device 3 includes a motor 31, a rotation shaft 32, and a stirring fan 33. The motor 31 is mounted on the support frame 1, and in particular, the motor 31 is mounted on the cross bar 13. The output end of the motor 31 is connected to the rotating shaft 32. The stirring fan 33 is installed outside the rotation shaft 32. The rotation shaft 32 is installed inside the can 2.

Further, a friction block 331 is installed at an end of the stirring fan 33 remote from the rotation shaft 32. One side of the friction block 331, which is close to the inner wall of the tank body 2, is of an arc surface structure, the arc surface structure has a better contact area with the inner wall of the tank body 2 with a curved surface, and the arc surface structure prevents the friction block 331 from generating larger edges and corners to collide with the inner wall of the tank body 2, so that the friction block 331 is protected. The friction block 331 is used for wiping the inner wall of the tank body 2, cleaning dirt on the inner wall of the tank body 2, avoiding long-time adhesion and improving the cleaning effect of the annular water spraying device 4 on the inner wall of the tank body 2.

Further, a plug 221 is provided inside the outlet 22. Further, at least three groups of supporting feet 23 are arranged on the outer wall of the lower part of the tank body 2. Further, the support frame 1 includes a support block 11, a support bar 12, and a cross bar 13, and the support bar 12 is mounted on the support block 11. The cross bar 13 is installed at one side of the support bar 12. The cross bar 13 is located above the tank 2.

The working principle is as follows:

The concrete material is put into the tank body 2 from the feed inlet 21, then the motor 31 is started, the stirring fan 33 is driven by the rotating shaft 32 to rotate to stir the concrete material, and the friction block 331 continuously wipes the inner wall of the tank body 2, so that the concrete material is temporarily stopped and left on the inner wall of the tank body 2. After the concrete material is stirred, the motor 31 is stopped. The stopper 221 is opened and concrete is discharged from the discharge port 22. Then the water-opening valve 431 is rotated, high-pressure water flows are sprayed out from the spray nozzle 44, the high-pressure water flows wash the inner wall of the tank body 2, dirt attached to the inner wall of the tank body 2 flows down along the inner wall of the tank body 2 with a curved surface, and the effect of cleaning the dirt is achieved, so that the stirring effect of the stirring device for the next time is not influenced.

The utility model sprays water to the inner wall of the tank body under high pressure by arranging the annular water spraying device, thereby flushing away the residual dirt attached to the inner wall of the tank body. The situation that residual dirt is attached to the inner wall of the tank body for a long time and is difficult to clean is avoided. The inner wall of the tank body is of a curved surface structure, and the curved surface structure is not beneficial to dirt adhesion, so that the dirt is easier to wash and clean.

In the description of the present utility model, it should be understood that the terms "middle," "length," "upper," "lower," "front," "rear," "vertical," "horizontal," "inner," "outer," "radial," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless expressly stated or limited otherwise, a first feature "on" a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. The meaning of "a plurality of" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above description is for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.

Claims

1. The high-efficiency concrete mixer comprises a support frame (1), a tank body (2) and a mixing device (3), wherein the tank body (2) is arranged on one side of the support frame (1); the stirring device (3) is arranged in the tank body (2); the device is characterized in that the upper end of the tank body (2) is provided with a feed inlet (21), and the lower end is provided with a discharge outlet (22); the inner wall of the tank body (2) is of a curved surface structure; an annular water spraying device (4) is arranged at the upper end of the tank body (2);

The stirring device (3) comprises a motor (31), a rotating shaft (32) and a stirring fan (33); the motor (31) is arranged on the support frame (1); the output end of the motor (31) is connected with the rotating shaft (32); the rotating shaft (32) is arranged in the tank body (2); the stirring fans (33) are distributed at intervals on the outer side of the rotating shaft (32), and the length of the stirring fans is sequentially reduced along with the inner diameter of the tank body (2) from top to bottom; a friction block (331) is arranged at one end of the stirring fan (33) away from the rotating shaft (32); one side of the friction block (331) close to the inner wall of the tank body (2) is of an arc surface structure.

2. A high efficiency concrete mixer according to claim 1, characterized in that the annular water spraying device (4) comprises an annular water pipe (41), an external water pipe (43) and a spray head (44), the annular water pipe (41) being mounted in the feed inlet (21); one end of the external water pipe (43) is connected with the annular water pipe (41), and the other end of the external water pipe is connected with an external water pump; the external water pipe (43) is erected on the supporting frame (1); the spray heads (44) are annularly arranged on the annular water pipe (41) and are communicated with the annular water pipe (41), and openings of the spray heads (44) face the inner wall of the tank body (2).

3. A high efficiency concrete mixer according to claim 2, characterized in that said external water pipe (43) is fitted with a water opening valve (431).

4. A high efficiency concrete mixer according to claim 1, characterized in that the inside of the outlet opening (22) is provided with a plug (221).

5. A high efficiency concrete mixer according to claim 1, characterized in that the lower outer wall of the tank (2) is provided with at least three sets of support feet (23).

6. A high efficiency concrete mixer according to claim 1, characterized in that the support frame (1) comprises a support block (11), a support bar (12) and a cross bar (13), the support bar (12) being mounted on the support block (11); the cross rod (13) is arranged on one side of the supporting rod (12); the cross rod (13) is positioned above the tank body (2).