High performance concrete double dosing apparatus

By using a mixing tank and sieve plate structure that combines a mixing motor and a vibrating motor in concrete production, the problems of uneven mixing of manufactured sand and fine sand and unqualified particle size have been solved, thus improving the quality of concrete.

CN224464967UActive Publication Date: 2026-07-07NINGXIA ZHONGNING SAIMA CEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA ZHONGNING SAIMA CEMENT CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, the mixing effect of manufactured sand and fine sand is poor, and materials with particle sizes that do not meet the requirements affect the quality of concrete products.

Method used

The system employs a mixing tank and a feeding hopper structure, utilizing a stirring motor and stirring rod for mixing. Combined with an inclined screen plate and a vibrating motor, it achieves uniform mixing of manufactured sand and fine sand, and separates and collects materials that do not meet the particle size requirements through screening.

Benefits of technology

It improves the mixing effect of manufactured sand and fine sand, ensures that materials with the required particle size are used in concrete production, eliminates unqualified materials, and improves the quality of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a high-performance concrete dual-blending device, including a mixing tank and a discharge hopper located below the mixing tank. A flap valve is installed at the bottom of the mixing tank. In use, manufactured sand and fine sand are separately fed into the mixing tank through the feed hopper. Then, the mixing motor is started to drive the mixing paddle to rotate and mix the materials in the mixing tank. An inclined screen plate is fixed to each of the first and second support rods. A vibration motor is installed on the lower side of the inclined screen plate. Opening the flap valve allows the dual-blending materials in the mixing tank to be placed onto the inclined screen plate. Starting the vibration motor causes the inclined screen plate to vibrate, causing the dual-blending materials with the required particle size to fall into the discharge hopper for subsequent concrete processing. During the vibration of the inclined screen plate, dual-blending materials with unacceptable particle size fall into the collection box for collection. This dual-blending device can improve the mixing effect of manufactured sand and fine sand, and at the same time, remove materials with unacceptable particle size from the dual-blending materials, thereby improving the quality of the concrete.
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Description

Technical Field

[0001] This utility model relates to the field of concrete production and processing technology, and in particular to a high-performance concrete dual-blending equipment. Background Technology

[0002] In the concrete processing, manufactured sand and fine sand are needed as raw materials to improve the strength and durability of concrete. Manufactured sand has many edges and corners, strong adhesion to cement paste, and can improve the strength of concrete. At the same time, the use of manufactured sand can reduce the dependence on natural sand and has better environmental protection. Fine sand can improve the workability of concrete, reduce pumping resistance, and natural fine sand often has good gradation, which can reduce the risk of raw material segregation.

[0003] In actual processing, manufactured sand and fine sand are usually mixed together before use. However, currently, manufactured sand and fine sand are directly fed into the feeding hopper for use. Not only is the mixing effect of manufactured sand and fine sand poor, but materials in manufactured sand and fine sand that do not meet the particle size requirements will affect the quality of the product. Utility Model Content

[0004] The purpose of this application is to provide a high-performance concrete dual-blending device to solve the problems of poor mixing effect of manufactured sand and fine sand caused by traditional feeding methods, and the impact of materials with non-compliant particle size in manufactured sand and fine sand on product quality.

[0005] To address the aforementioned technical problems, this application provides a high-performance concrete dual-admixture device, comprising:

[0006] A mixing tank and a discharge hopper located below the mixing tank;

[0007] A stirring motor is installed in the middle of the top of the mixing tank. A stirring rod extending into the mixing tank is fixed to one end of the output shaft of the stirring motor. A stirring paddle is provided on the stirring rod. The top of the mixing tank is connected to the feed hoppers located on both sides of the stirring motor. A flap valve is provided at the bottom of the mixing tank.

[0008] A plurality of first support rods are fixed on one side of the feeding hopper, and a plurality of second support rods corresponding to the first support rods are fixed on the other side of the feeding hopper. The height of the second support rods is lower than that of the first support rods. An inclined screen plate is fixed on each of the first support rods and the second support rods. A vibration motor is installed on the lower side of the inclined screen plate. A collection box corresponding to the lower end of the inclined screen plate is provided on one side of the feeding hopper.

[0009] In a preferred embodiment, a high-performance concrete double-blending device is provided with baffles at opposite positions on both sides of the feeding hopper.

[0010] In a preferred embodiment, a high-performance concrete double-blending device is provided with side plates at opposite positions on both sides of the collection box.

[0011] In a preferred embodiment, a high-performance concrete double-blending device is provided, wherein an L-shaped mounting frame is fixed to the lower side of the inclined screen plate, and the vibration motor is mounted on the L-shaped mounting frame.

[0012] In a preferred embodiment, a high-performance concrete double-blending device has a support plate fixed to the upper ends of the first support rod and the second support rod, and multiple stabilizing plates are fixed between any two adjacent support plates. The inclined screen plate is fixed on the frame composed of the support plate and the stabilizing plate.

[0013] The solution requires detailed explanation of a high-performance concrete dual-admixture device, wherein the bottom of the collection box is equipped with brake casters and a handle is also provided on one side.

[0014] Compared with the prior art, the present invention provides a high-performance concrete dual-blending device, including a mixing tank and a feeding hopper located below the mixing tank; a stirring motor is installed in the middle of the top of the mixing tank, and a stirring rod extending into the mixing tank is fixed at one end of the output shaft of the stirring motor. A stirring paddle is provided on the stirring rod. The top of the mixing tank is connected to the feeding hoppers located on both sides of the stirring motor, and a flap valve is provided at the bottom of the mixing tank; in use, manufactured sand and fine sand can be fed into the mixing tank through the feeding hoppers respectively, and then the stirring motor is started to drive the stirring paddle to rotate and mix the materials in the mixing tank evenly. Multiple first support rods are fixed to one side of the feeding hopper, and multiple second support rods corresponding to the first support rods are fixed to the other side of the feeding hopper. The height of the second support rods is lower than that of the first support rods. An inclined screen plate is fixed to each of the first and second support rods. A vibrating motor is installed on the lower side of the inclined screen plate. Opening the flap valve allows the admixtures in the mixing tank to be poured onto the inclined screen plate. Starting the vibrating motor causes the inclined screen plate to vibrate, causing the admixtures with the required particle size to fall into the feeding hopper for subsequent concrete processing. A collection box corresponding to the lower end of the inclined screen plate is set on one side of the feeding hopper. During the vibration of the inclined screen plate, the admixtures with the required particle size will move along the inclined screen plate and finally fall into the collection box for collection. This admixture equipment can improve the mixing effect of manufactured sand and fine sand, and at the same time remove materials with the required particle size from the admixtures, thereby improving the quality of concrete. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of a high-performance concrete dual-admixture device provided in an embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the installation of a support plate and a stabilizing plate provided in an embodiment of this application;

[0018] Figure 3 This is a schematic diagram of a vibration motor installation provided in an embodiment of this application;

[0019] Figure 4 This is a schematic diagram of a stirring impeller structure provided in an embodiment of this application;

[0020] In the diagram: 1. Mixing tank; 01. Top cover; 2. Feeding hopper; 3. Agitator motor; 4. Agitator rod; 5. Agitator paddle; 6. Feed hopper; 7. Flip valve; 8. First support rod; 9. Second support rod; 10. Inclined screen plate; 11. Vibrating motor; 12. Collection box; 13. Baffle plate; 14. Side plate; 15. L-shaped mounting bracket; 16. Support plate; 17. Stabilizing plate. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0022] The core of this application is to provide a high-performance concrete dual-blending device that solves the problems of poor mixing effect of manufactured sand and fine sand caused by traditional feeding methods, and the impact of materials with non-compliant particle size in manufactured sand and fine sand on product quality.

[0023] Figure 1 This is a schematic diagram of a high-performance concrete dual-admixture device provided in an embodiment of this application. Figure 2 This is a schematic diagram of the installation of a support plate and a stabilizing plate provided in an embodiment of this application. Figure 3 This is a schematic diagram of a vibration motor installation provided in an embodiment of this application. Figure 4 This is a schematic diagram of a stirring impeller structure provided in an embodiment of this application. See also... Figures 1 to 4 As shown.

[0024] Example 1

[0025] A high-performance concrete dual-blending device includes a mixing tank 1 and a feeding hopper 2 located below the mixing tank 1. A stirring motor 3 is installed in the middle of the top of the mixing tank 1 (i.e., the top cover 01). A stirring rod 4 is fixed to one end of the output shaft of the stirring motor 3. After installation, the stirring rod 4 extends into the mixing tank 1. A stirring paddle 5 is provided on the stirring rod 4. The top of the mixing tank 1 (i.e., the top cover 01) is connected to feeding hoppers 6 located on both sides of the stirring motor 3. In use, manufactured sand can be added into the mixing tank 1 through one feeding hopper 6, and fine sand can be added into the mixing tank 1 through the other feeding hopper 6. Starting the stirring motor 3 can drive the stirring rod 4 and the stirring paddle 5 to rotate and mix the materials in the mixing tank 1. A flap valve 7 is provided at the bottom of the mixing tank 1. After mixing, the flap valve 7 can be opened to discharge the mixture onto an inclined screen plate 10.

[0026] Multiple first support rods 8 are fixed on one side of the feeding hopper 2, and multiple second support rods 9 corresponding to the first support rods 8 are fixed on the other side of the feeding hopper 2. The height of the second support rods 9 is lower than that of the first support rods 8. An inclined screen plate 10 is fixed on each of the first support rods 8 and the second support rods 9. A vibration motor 11 is installed on the lower side of the inclined screen plate 10. When the vibration motor 11 is started, the mixture on it can be vibrated, so that the material with the required particle size in the mixture falls into the feeding hopper 2 for subsequent concrete processing. A collection box 12 corresponding to the lower end of the inclined screen plate 10 is set on one side of the feeding hopper 2. The material with the required particle size will be blocked on the inclined screen plate 10, move along the inclined screen plate 10 during vibration, and finally fall into the collection box 12 for other uses.

[0027] Based on Example 1, in order to prevent material from falling from both sides of the inclined screen plate 10 to the outside of the feeding hopper 2 during vibration, a high-performance concrete double-blending device is preferably provided with baffle plates 13 at opposite positions on both sides of the feeding hopper 2.

[0028] Based on Example 1, a high-performance concrete double-blending device is provided, in order to prevent materials with unacceptable particle size from falling from both sides of the inclined screen plate 10 to the outside of the collection box 12 during the vibration of the inclined screen plate 10, preferably, side plates 14 are also provided at opposite positions on both sides of the collection box 12.

[0029] Based on Example 1, in order to improve the installation stability and firmness of the vibrating motor 11, a high-performance concrete double-blending device preferably has an L-shaped mounting bracket 15 fixed on the lower side of the inclined screen plate 10, and the vibrating motor 11 is mounted on the L-shaped mounting bracket 15.

[0030] Example 2

[0031] Based on Example 1, in order to improve the installation stability of the inclined screen plate 10, a high-performance concrete double-blending device is provided. Preferably, the upper ends of the opposing first support rod 8 and second support rod 9 are also fixed with a support plate 16, and multiple stabilizing plates 17 are fixed between any two adjacent support plates 16. The inclined screen plate 10 is fixed on the frame composed of the support plate 16 and the stabilizing plates 17.

[0032] Based on Example 1, a high-performance concrete admixture device, to facilitate the movement of the collection box 12, preferably includes brake casters at the bottom of the collection box 12 and a handle on one side. Neither the brake casters nor the handle are shown in the figures.

[0033] The present invention provides a high-performance concrete dual-blending device, comprising a mixing tank 1 and a feeding hopper 2 located below the mixing tank 1; a stirring motor 3 is installed in the middle of the top of the mixing tank 1, and a stirring rod 4 extending into the mixing tank 1 is fixed at one end of the output shaft of the stirring motor 3. A stirring paddle 5 is provided on the stirring rod 4. The top of the mixing tank 1 is connected to the feeding hoppers 6 located on both sides of the stirring motor 3, and a flap valve 7 is provided at the bottom of the mixing tank 1; in use, manufactured sand and fine sand can be fed into the mixing tank 1 through the feeding hoppers 6 respectively, and then the stirring motor 3 is started to drive the stirring paddle 5 to rotate and mix the materials in the mixing tank 1. Multiple first support rods 8 are fixed to one side of the feeding hopper 2, and multiple second support rods 9 corresponding to the first support rods 8 are fixed to the other side of the feeding hopper 2. The height of the second support rods 9 is lower than that of the first support rods 8. An inclined screen plate 10 is fixed to each of the first support rods 8 and the second support rods 9. A vibration motor 11 is installed on the lower side of the inclined screen plate 10. Opening the flap valve 7 allows the admixtures in the mixing tank 1 to be poured onto the inclined screen plate 10. Starting the vibration motor 11 causes the inclined screen plate 10 to vibrate, causing the admixtures with the required particle size to fall into the feeding hopper 2 for subsequent concrete processing. A collection box 12 corresponding to the lower end of the inclined screen plate 10 is set on one side of the feeding hopper 2. During the vibration of the inclined screen plate 10, the admixtures with the required particle size will move along the inclined screen plate 10 and finally fall into the collection box 12 for collection. This admixture equipment can improve the mixing effect of manufactured sand and fine sand, and at the same time remove materials with the required particle size from the admixtures, thereby improving the quality of concrete.

[0034] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and incorporate common knowledge or customary techniques in the art disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0035] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this application described above do not constitute a limitation on the scope of protection of this application.

Claims

1. A high-performance concrete dual-admixture device, characterized in that, include: Mixing tank (1) and feeding hopper (2) located below the mixing tank (1); A stirring motor (3) is installed in the middle of the top of the mixing tank (1). One end of the output shaft of the stirring motor (3) is fixed with a stirring rod (4) extending into the mixing tank (1). A stirring paddle (5) is provided on the stirring rod (4). The top of the mixing tank (1) is connected to the feed hoppers (6) located on both sides of the stirring motor (3). A flap valve (7) is provided at the bottom of the mixing tank (1). A plurality of first support rods (8) are fixed on one side of the feeding bin (2), and a plurality of second support rods (9) corresponding to the first support rods (8) are fixed on the other side of the feeding bin (2). The height of the second support rods (9) is lower than that of the first support rods (8). An inclined screen plate (10) is fixed on each of the first support rods (8) and the second support rods (9). A vibration motor (11) is installed on the lower side of the inclined screen plate (10). A collection box (12) corresponding to the lower end of the inclined screen plate (10) is provided on one side of the feeding bin (2).

2. The high-performance concrete dual-admixture equipment according to claim 1, characterized in that, Baffles (13) are also provided at opposite positions on both sides of the feeding hopper (2).

3. The high-performance concrete dual-admixture equipment according to claim 1, characterized in that, Side plates (14) are also provided at opposite positions on both sides of the collection box (12).

4. The high-performance concrete dual-admixture equipment according to claim 1, characterized in that, An L-shaped mounting bracket (15) is fixed to the lower side of the inclined screen plate (10), and the vibration motor (11) is mounted on the L-shaped mounting bracket (15).

5. The high-performance concrete dual-admixture equipment according to claim 1, characterized in that, The upper ends of the first support rod (8) and the second support rod (9) are also fixed with a support plate (16), and multiple stabilizing plates (17) are fixed between any two adjacent support plates (16). The inclined screen plate (10) is fixed on the frame composed of the support plate (16) and the stabilizing plate (17).

6. The high-performance concrete dual-admixture equipment according to claim 1, characterized in that, The bottom of the collection box (12) is also equipped with a brake caster and a handle on one side.