Building equipment for green building

By adopting a design that connects a spiral scraper to the mixing shaft in the mixing equipment, the problem of low cleaning efficiency caused by the vertical setting of the scraper is solved, and efficient cleaning and discharge of concrete is achieved.

CN224144990UActive Publication Date: 2026-04-21ZHONG JIAO SAN GONG JU HUA DONG JIAN SHE GONG CHENG YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONG JIAO SAN GONG JU HUA DONG JIAN SHE GONG CHENG YOU XIAN GONG SI
Filing Date
2025-03-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing mixing equipment has vertically positioned scrapers, resulting in low concrete cleaning efficiency. Some concrete adheres to the inner wall of the tank and is difficult to clean, affecting the discharge efficiency.

Method used

A spiral scraper is designed to be connected to the mixing shaft. During rotation, the spiral scraper contacts the inner wall of the mixing tank, scrapes the concrete and guides it to the discharge pipe. Combined with the guide plate, the residual concrete is guided to the discharge pipe, improving the cleaning efficiency.

Benefits of technology

The combination of spiral scrapers and guide plates enables efficient cleaning and discharge of concrete, improving output efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of green building construction equipment, and discloses green building construction equipment which comprises a stirring tank, a feeding pipe is connected to one side of the upper end of the stirring tank, a discharging pipe is connected to the bottom of the stirring tank, an electromagnetic valve is installed at the joint of the discharging pipe and the stirring tank, a motor is arranged at the top of the stirring tank, and the motor is connected with the stirring tank. The bottom output end of the motor is in driving connection with a rotating shaft, and stirring rods are installed on the periphery of the rotating shaft. After the feeding pipe conveys raw materials into the stirring tank, the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rod and the spiral scraper blade to mix and stir concrete, and when discharging is conducted, the electromagnetic valve is opened, the spiral scraper blade makes contact with the inner wall of the stirring tank in the rotating process, and the top side of the spiral scraper blade makes contact with the inner wall of the top side of the stirring tank; the peripheral side wall and the top side wall of the tank body are scraped and brushed by the spiral scraping plate, and the scraped and brushed concrete can quickly reach the bottom of the stirring tank along with the spiral structure of the spiral scraping plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of green building construction equipment, specifically to a green building construction equipment. Background Technology

[0002] Green buildings refer to high-quality buildings that, throughout their entire life cycle, conserve resources, protect the environment, reduce pollution, provide people with healthy, suitable, and efficient living spaces, and maximize the harmonious coexistence of humans and nature.

[0003] Concrete is a commonly used building material, composed of sand, gravel, cementitious materials, and slurry. It needs to be mixed by a mixer in the construction equipment to ensure that the components are evenly mixed. However, in existing mixing equipment, some concrete adheres to the inner wall of the mixing tank after mixing. Because the concrete adhering to the inner wall of the mixing tank occupies a certain amount of space, the actual usable discharge space is reduced, thereby reducing the discharge efficiency. Furthermore, the concrete adhering to the tank may form hard lumps or clumps, hindering the smooth flow of concrete and further affecting the discharge speed and efficiency.

[0004] Current mixing equipment incorporates scrapers connected to the mixing shaft to scrape the inner wall of the tank. However, most existing scrapers are vertically positioned, and after the scraper rotates with the mixing shaft, the concrete scraped off must fall off by gravity, resulting in low efficiency in cleaning concrete adhering to the inner wall of the tank. Therefore, those skilled in the art have provided a green building construction device to solve the problems mentioned in the background art. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a green building construction device that solves the problem that current mixing equipment adds scrapers connected to the mixing shaft to scrape the inner wall of the tank. However, existing scrapers are mostly vertically arranged, and after the scraper rotates with the mixing shaft, the concrete scraped by the scraper needs to fall off by gravity, resulting in low cleaning efficiency of the concrete adhering to the inner wall of the tank.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a green building construction device, including a mixing tank, a feed pipe connected to one side of the upper end of the mixing tank, a discharge pipe connected to the bottom of the mixing tank, a solenoid valve installed at the connection between the discharge pipe and the mixing tank, a motor installed at the top of the mixing tank, a rotating shaft driven by the output end of the motor at the bottom, a stirring rod installed around the rotating shaft, a spiral scraper installed at the end of the stirring rod away from the rotating shaft, and a guide plate installed at the bottom end of the rotating shaft.

[0009] Preferably, the motor is fixedly installed on the top of the mixing tank, and the rotating shaft passes through the top of the mixing tank.

[0010] Preferably, the outer side of the spiral scraper contacts the inner wall of the mixing tank, and the upper end of the spiral scraper contacts the inner wall of the top side of the mixing tank. Because the spiral scraper contacts the inner wall of the mixing tank during rotation, and the top side of the spiral scraper contacts the inner wall of the top side of the mixing tank, the spiral scraper scrapes the outer and top sides of the tank. Due to the spiral structure of the spiral scraper, the scraped concrete can quickly reach the bottom of the mixing tank.

[0011] Preferably, the guide plate is positioned above the solenoid valve, with its bottom side in contact with the inner wall of the bottom side of the mixing tank. The guide plate can rotate and guide the residual concrete scraped to the bottom of the mixing tank to the discharge pipe, thereby improving the efficiency of concrete cleaning and discharge.

[0012] (III) Beneficial Effects

[0013] Compared with existing technologies, this utility model provides a construction device for green buildings, which has the following features:

[0014] Beneficial effects:

[0015] Through design, after the feed pipe delivers raw materials into the mixing tank, the motor drives the rotating shaft to rotate. The rotating shaft then drives the mixing rod and the spiral scraper to mix the concrete. When discharging, the solenoid valve opens. As the spiral scraper rotates, it contacts the inner wall of the mixing tank, and the top side of the spiral scraper contacts the top inner wall of the mixing tank. The spiral scraper scrapes the circumferential and top side walls of the tank. Due to the spiral structure of the spiral scraper, the scraped concrete can quickly reach the bottom of the mixing tank. Furthermore, the guide plate at the bottom of the rotating shaft can rotate and guide the residual concrete scraped to the bottom of the mixing tank to the discharge pipe, thereby improving the concrete cleaning efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a green building construction equipment provided in an embodiment of this application.

[0017] Figure 2This is a structural cross-sectional view of a mixing tank in a green building construction device provided in this application embodiment.

[0018] Figure 3 This is a schematic diagram of the spiral scraper in a green building construction device provided in this application embodiment.

[0019] In the diagram: 1. Mixing tank; 2. Feed pipe; 3. Discharge pipe; 301. Solenoid valve; 4. Motor; 5. Shaft; 6. Mixing rod; 7. Spiral scraper; 8. Guide plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model provides a technical solution: a construction device for green buildings. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 The system includes a mixing tank 1, with a feed pipe 2 connected to one side of the upper end of the mixing tank 1 and a discharge pipe 3 connected to the bottom of the mixing tank 1. A solenoid valve 301 is installed at the connection between the discharge pipe 3 and the mixing tank 1. A motor 4 is installed on the top of the mixing tank 1, and a rotating shaft 5 is driven and connected to the bottom output end of the motor 4. The motor 4 is fixedly installed on the top of the mixing tank 1. The rotating shaft 5 passes through the top of the mixing tank 1, and a stirring rod 6 is installed around the rotating shaft 5. A spiral scraper 7 is installed at the end of the stirring rod 6 away from the rotating shaft 5, and a guide plate 8 is installed at the bottom end of the rotating shaft 5.

[0022] Please see Figure 2 , Figure 3 The outer side of the spiral scraper 7 contacts the inner wall of the circumference of the mixing tank 1, and the upper end of the spiral scraper 7 contacts the inner wall of the top side of the mixing tank 1. As the spiral scraper 7 rotates, it contacts the inner wall of the mixing tank 1, and the top side of the spiral scraper 7 contacts the inner wall of the top side of the mixing tank 1. The spiral scraper 7 scrapes the circumference and top side of the tank. Due to the spiral structure of the spiral scraper 7, the scraped concrete can quickly reach the bottom of the mixing tank 1. The guide plate 8 is set above the solenoid valve 301. The bottom side of the guide plate 8 contacts the inner wall of the bottom side of the mixing tank 1. The guide plate 8 can rotate and guide the residual concrete scraped to the bottom of the mixing tank 1 to the discharge pipe, thereby improving the efficiency of concrete cleaning and discharge.

[0023] The green building construction equipment in this utility model is a mixing device, which consists of a mixing tank 1, a mixing rod 6, a spiral scraper 7, and a guide plate 8.

[0024] A motor 4 is installed on the top of the mixing tank 1. The bottom output end of the motor 4 is connected to a rotating shaft 5. The rotating shaft 5 is located inside the mixing tank 1, and a stirring rod 6 is connected to the rotating shaft 5. The other end of the stirring rod 6 is connected to a spiral scraper 7. Several guide plates 8 are installed at the bottom of the rotating shaft 5.

[0025] A discharge pipe 32 is connected to one side of the upper end of the mixing tank 1, and a discharge pipe is connected to the bottom of the mixing tank 1. A solenoid valve 301 is installed at the end of the discharge pipe connected to the mixing tank 1, and a guide plate 8 is set on the upper side of the solenoid valve 301.

[0026] After the discharge pipe 32 delivers raw materials into the mixing tank 1, the motor 4 starts and drives the rotating shaft 5 to rotate. When the rotating shaft 5 rotates, it drives the mixing rod 6 and the spiral scraper 7 to mix the concrete. When discharging, the solenoid valve 301 opens. As the spiral scraper 7 rotates, it contacts the inner wall of the mixing tank 1, and the top side of the spiral scraper 7 contacts the top inner wall of the mixing tank 1. The spiral scraper 7 scrapes the peripheral and top side walls of the tank. Due to the spiral structure of the spiral scraper 7, the scraped concrete can quickly reach the bottom of the mixing tank 1. The guide plate 8 at the bottom of the rotating shaft 5 can rotate and guide the residual concrete scraped to the bottom of the mixing tank 1 to the discharge pipe, thereby improving the efficiency of concrete cleaning and discharge.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0028] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction device for green buildings, comprising a mixing tank (1), characterized in that: The mixing tank (1) is connected to a feed pipe (2) on one side of its upper end, and to a discharge pipe (3) at the bottom of the mixing tank (1). A solenoid valve (301) is installed at the connection between the discharge pipe (3) and the mixing tank (1). A motor (4) is installed at the top of the mixing tank (1). A rotating shaft (5) is driven and connected to the bottom output end of the motor (4). A stirring rod (6) is installed around the rotating shaft (5). A spiral scraper (7) is installed at the end of the stirring rod (6) away from the rotating shaft (5). A guide plate (8) is installed at the bottom end of the rotating shaft (5).

2. A green building construction apparatus according to claim 1, characterized in that: The motor (4) is fixedly installed on the top of the mixing tank (1), and the rotating shaft (5) passes through the top of the mixing tank (1).

3. The green building construction apparatus according to claim 1, wherein: The outer side of the spiral scraper (7) is in contact with the inner wall of the mixing tank (1).

4. The green building construction apparatus according to claim 1, wherein: The upper end of the spiral scraper (7) is in contact with the inner wall of the top side of the mixing tank (1).

5. The green building construction apparatus according to claim 1, wherein: The guide plate (8) is positioned above the solenoid valve (301), and the bottom side of the guide plate (8) is in contact with the inner wall of the bottom side of the mixing tank (1).