Stirring device for construction

By introducing a scraping ring and scraping bottom in the construction agitator device, the problem of concrete solidification and adhesion on the inner wall and bottom of the mixing tank is solved, and efficient cleaning of the mixing tank is achieved and the mixing efficiency is ensured.

CN223030036UActive Publication Date: 2025-06-27ZHEJIANG YANNAN CONSTR CO LTD
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Patent Information

Application Number
CN202421892754.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-27
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In existing construction equipment, concrete is prone to solidification and adhesion on the inner wall and bottom of the mixing tank, resulting in difficulty in cleaning and affecting the mixing efficiency.

Method used

A construction agitating device is designed, including a scraping wall ring and a scraping bottom sheet. The control component drives the scraping wall ring to move up and down, the scraping wall ring comes into contact with the inner wall of the mixing tank, and the scraping bottom sheet comes into contact with the bottom surface of the mixing tank, so as to achieve cleaning of the inner wall and bottom of the mixing tank.

Benefits of technology

It effectively avoids solidification and adhesion of concrete on the inner wall and bottom of the mixing tank, simplifies the cleaning process, and ensures the normal use of the mixing tank.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223030036U_ABST
    Figure CN223030036U_ABST
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Abstract

The utility model discloses a stirring device for construction, and belongs to the technical field of construction equipment. A stirring device for construction comprises a stirring tank, a motor, a stirring assembly, a control assembly, a wall scraping ring and a bottom scraping piece. The motor is fixedly mounted on the lower end face of the stirring tank, and the output end of the motor penetrates through the stirring tank and is fixedly connected with the stirring assembly to drive the stirring assembly to rotate; the control assembly drives the wall scraping ring to move up and down, and the wall scraping ring is arranged in the stirring tank and abuts against the inner wall of the stirring tank. One end of the bottom scraping plate is directly or indirectly connected with the output end of the motor, the motor drives the bottom scraping plate to rotate, and the lower end of the bottom scraping plate abuts against the bottom surface of the stirring tank; the wall scraping device is provided with the wall scraping ring and the bottom scraping sheet; the wall scraping ring is driven by the control assembly to move up and down, the inner wall of the stirring pipe can be scraped and removed, concrete is effectively prevented from being attached to the inner wall of the stirring tank, meanwhile, the bottom of the stirring tank can be scraped and removed in cooperation with the bottom scraping piece, and the concrete is prevented from being solidified and attached to the bottom.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction equipment, and more specifically, relates to a mixing device for construction. Background Art

[0002] In the process of development, it is necessary to continuously carry out the construction of roads, bridges, municipal works, etc. to facilitate the life and transportation of residents. During the construction process, a large amount of concrete is required for casting. Concrete is a commonly used building material, which is mixed by sand and gravel, cementitious materials and slurry. During the use of concrete, it needs to be fully stirred. Traditionally, concrete is generally stirred manually, which is time-consuming and laborious. Later, an automatic mixing tank appeared, which drives the mixing roller to rotate through a motor for uniform mixing, saving manpower and improving efficiency. However, in this way, the concrete is likely to solidify on the inner wall of the mixing tank and finally solidify in the mixing tank. After long-term accumulation, too much concrete solidifies and cannot be cleaned, affecting the normal mixing work of the mixing tank; Therefore, a mixing device for construction is proposed. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a mixing device for construction, which can realize timely cleaning of the inner wall and bottom of the mixing tank and avoid the problem of concrete adhesion and solidification.

[0004] A mixing device for construction of the utility model includes a mixing tank, a motor, a mixing component, a control component, a scraping ring and a scraping bottom plate; the motor is fixedly installed on the lower end face of the mixing tank, and the output end of the motor penetrates the mixing tank and is fixedly connected with the mixing component to drive the mixing component to rotate; the control component is fixedly installed on the outer wall of the mixing tank, and the output end of the control component is fixedly connected with the scraping ring to drive the scraping ring to move up and down, and the scraping ring is arranged in the mixing tank and abuts against the inner wall of the mixing tank; one end of the scraping bottom plate is directly or indirectly connected with the output end of the motor, and the motor drives the scraping bottom plate to rotate, and the lower end of the scraping bottom plate abuts against the bottom surface of the mixing tank.

[0005] As a further improvement of the utility model, the control component includes a cylinder and a connecting rod; the cylinder is fixedly installed on the outer wall of the mixing tank, and the output end of the cylinder is fixedly connected with one end of the connecting rod, and the other end of the connecting rod extends into the mixing tank and is fixedly connected with the scraping ring to drive the scraping ring to move up and down.

[0006] As a further improvement of the utility model, the cross-section of the scraping ring is an arc structure.

[0007] As a further improvement of the utility model, the mixing component includes a main shaft and mixing rollers, the output end of the motor is connected with the main shaft to drive the main shaft to rotate, the mixing rollers are fixedly installed on the main shaft, and one end of the scraping bottom plate is fixedly connected with the main shaft.

[0008] As a further improvement of the present utility model, an outlet groove is fixedly installed on the outer wall of the mixing tank, and the outlet groove communicates with the inside of the mixing tank.

[0009] As a further improvement of the present utility model, a limiting groove is provided on the outlet groove, and a baffle is movably installed in the limiting groove.

[0010] Compared with the prior art, the advantages of the present utility model are as follows:

[0011] 1. The present utility model is provided with a scraping ring and a scraping bottom plate; by driving the scraping ring to move up and down through the control component, the inner wall of the mixing pipe can be scraped and cleaned, thereby effectively avoiding the adhesion of concrete on the inner wall of the mixing tank. At the same time, the scraping bottom plate can be used to scrape and clean the bottom of the mixing tank to avoid the solidification and adhesion of concrete at the bottom.

[0012] 2. The present utility model drives the connecting rod to move up and down through the air cylinder, thereby driving the scraping ring to scrape and clean on the inner wall of the mixing tank. At the same time, the cross-section of the scraping ring is an arc structure, which can store more concrete during the scraping process to avoid falling during the cleaning process.

[0013] 3. The present utility model is provided with an outlet groove on the mixing tank to discharge the mixed concrete. At the same time, a limiting groove and a baffle are provided. During the mixing process, the baffle can block the outlet to prevent the leakage of concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is another state schematic diagram of the present utility model;

[0016] Figure 3 is a schematic diagram of the internal structure of the present utility model;

[0017] Figure 4 is a schematic diagram of the sectional structure of the present utility model.

[0018] Description of the reference numerals in the drawings:

[0019] 1. Mixing tank; 2. Motor; 3. Mixing component; 301. Main shaft; 302. Mixing roller; 4. Control component; 401. Air cylinder; 402. Connecting rod; 5. Scraping ring; 6. Scraping bottom plate; 7. Outlet groove; 8. Limiting groove; 9. Baffle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Specific Embodiment 1: Please refer to Figures 1-4 a mixing device for construction, including a mixing tank 1, a motor 2, a mixing component 3, a control component 4, a scraping ring 5 and a scraping bottom plate 6;

[0021] The motor 2 is fixedly installed on the lower end face of the mixing tank 1. The mixing assembly 3 includes a main shaft 301 and mixing rollers 302. The output end of the motor 2 is connected to the main shaft 301 to drive the main shaft 301 to rotate. The mixing rollers 302 are fixedly installed on the main shaft 301. By driving the main shaft 301 to rotate through the motor 2, the mixing rollers 302 are driven to rotate to achieve the purpose of automatically mixing concrete. At the same time, an outlet groove 7 is fixedly installed on the outer wall of the mixing tank 1, and the outlet groove 7 communicates with the inside of the mixing tank 1. The outlet groove 7 can discharge the mixed concrete, and a limit groove 8 is provided on the outlet groove 7, and a baffle 9 is movably installed in the limit groove 8. Through the baffle 9, leakage can be avoided during the mixing process.

[0022] The control assembly 4 includes a cylinder 401 and a connecting rod 402. The cylinder 401 is fixedly installed on the outer wall of the mixing tank 1 by screws, and the output end of the cylinder 401 is fixedly connected to one end of the connecting rod 402. The other end of the connecting rod 402 extends into the mixing tank 1 and is fixedly connected to the scraping ring 5 to drive the scraping ring 5 to move up and down. The scraping ring 5 abuts against the inner wall of the mixing tank 1. By driving the connecting rod 402 to move up and down through the cylinder 401, the scraping ring 5 is driven to scrape on the inner wall of the mixing tank 1. At the same time, the cross-section of the scraping ring 5 is an arc structure, which can store more concrete during the scraping process to avoid falling during the cleaning process.

[0023] One end of the scraping bottom plate 6 is fixedly connected to the main shaft 301, and the lower end of the scraping bottom plate 6 abuts against the bottom surface of the mixing tank 1. By driving the main shaft 301 to rotate through the motor 2, the scraping bottom plate 6 is driven to rotate to scrape and clean the bottom of the mixing tank 1 to avoid the concrete from solidifying at the bottom of the mixing tank 1.

[0024] Working principle: In the present utility model, first, the baffle 9 is inserted into the limit groove 8 to block the outlet groove 7. Then, the concrete raw materials are put into the mixing tank 1, and the motor 2 is started to drive the mixing rollers 302 to rotate to achieve the purpose of automatic mixing. After mixing is completed, the baffle 9 is pulled out to open the outlet groove 7, and the concrete is discharged from the outlet groove 7. After the discharging is completed, the cylinder 401 is started to drive the scraping ring 5 to move upward. Thus, the scraping ring 5 can scrape the concrete on the inner wall of the mixing tank 1 and hold it in the scraping ring 5. Then, the worker takes out the concrete in the scraping ring 5. At the same time, by driving the scraping bottom plate 6 to rotate through the motor 2, the concrete at the bottom of the mixing tank 1 can be scraped and concentrated at the outlet groove 7 for discharge, and the situation that the concrete adheres to the inner wall of the mixing tank 1 will not occur, which is convenient for cleaning the mixing tank 1.

[0025] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A stirring device for construction, characterized in that: It comprises a stirring tank (1), a motor (2), a stirring component (3), a control component (4), a wall scraping ring (5) and a bottom scraping sheet (6); The motor (2) is fixedly mounted on the lower end surface of the stirring tank (1); the output end of the motor (2) passes through the stirring tank (1) and is fixedly connected to the stirring component (3), thereby driving the stirring component (3) to rotate; The control component (4) is fixedly mounted on the outer wall of the stirring tank (1); the output end of the control component (4) is fixedly connected to the scraper ring (5), driving the scraper ring (5) to move up and down; and the scraper ring (5) is arranged in the stirring tank (1) and abuts against the inner wall of the stirring tank (1); One end of the scraper (6) is directly or indirectly connected to the output end of the motor (2), the motor (2) drives the scraper (6) to rotate, and the lower end of the scraper (6) abuts against the bottom surface of the stirring tank (1).

2. A construction stirring device according to claim 1, characterized in that: The control component (4) comprises a cylinder (401) and a connecting rod (402); the cylinder (401) is fixedly mounted on the outer wall of the stirring tank (1), and the output end of the cylinder (401) is fixedly connected to one end of the connecting rod (402), and the other end of the connecting rod (402) extends into the stirring tank (1) and is fixedly connected to the scraper ring (5), thereby driving the scraper ring (5) to move up and down.

3. A construction stirring device according to claim 2, characterized in that: The cross section of the scraper ring (5) is an arc-shaped structure.

4. A construction stirring device according to claim 1, characterized in that: The stirring assembly (3) comprises a main shaft (301) and a stirring roller (302); the output end of the motor (2) is connected to the main shaft (301) to drive the main shaft (301) to rotate; the stirring roller (302) is fixedly mounted on the main shaft (301); and one end of the scraper sheet (6) is fixedly connected to the main shaft (301).

5. A construction stirring device according to claim 1, characterized in that: An outlet groove (7) is fixedly mounted on the outer wall of the stirring tank (1), and the outlet groove (7) is communicated with the interior of the stirring tank (1).

6. A construction stirring device according to claim 5, characterized in that: A limiting groove (8) is arranged on the outlet groove (7), and a baffle (9) is movably installed in the limiting groove (8).