Ingredient stirrer

By setting up a hopper and spiral conveying blades in the mixer, the automatic proportion and stirring of cement and sand is achieved, and the problems of cumbersome and high cost in traditional cement mortar manufacturing are solved, which improves production efficiency and reduces costs.

CN222360397UActive Publication Date: 2025-01-17BADONG COUNTY WUXIA ENGINEERING SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421222382.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-17
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the manufacturing of traditional cement mortar, cement and sand need to be proportioned according to a certain proportion, which is cumbersome, time-consuming and labor-intensive, and requires the use of a costly weighing device.

Method used

A ingredient mixer is designed. By setting the first and second hoppers in the mixing drum body, the spiral conveying blades are automatically proportioned and stirred when proportioning materials, eliminating the weighing step and realizing automatic proportions and stirring.

Benefits of technology

It realizes automatic proportioning and stirring of cement and sand, which is simple to operate, saves time and effort, reduces costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222360397U_ABST
    Figure CN222360397U_ABST
Patent Text Reader

Abstract

The utility model provides a batching stirrer and relates to the technical field of stirrers. Comprising a first stirring barrel, the first stirring barrel is provided with a first hopper and a second hopper which are communicated with the interior of the first stirring barrel, and a first stirring shaft is rotationally arranged in the first stirring barrel; a first spiral conveying blade and a second spiral conveying blade are arranged on the outer side wall of the first stirring shaft in the axial direction, and the outer diameter of the first spiral conveying blade is larger than that of the second spiral conveying blade; the interior of the first stirring barrel is divided into a feeding chamber and a stirring chamber, the second spiral conveying blade is located in the feeding chamber, and the first spiral conveying blade is located in the stirring chamber; the second hopper is communicated with the feeding chamber, and the first hopper is communicated with the stirring chamber; and the first stirring barrel is provided with a first discharge hole communicated with the stirring chamber. By the adoption of the cement and sand mixing and conveying device, cement and sand can be automatically mixed, stirring and conveying are completed while mixing is conducted, operation is easy, time and labor are saved, a weighing device is not needed, and cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a batching mixer. Background Art

[0002] Cement mortar is often used in the construction industry. When traditional cement mortar is manufactured, a mixer is generally used. When the mixer is used, cement and sand need to be poured into the mixer, and water is added to the mixer. The mixer is started to stir to form cement mortar. The existing mixer has the following disadvantages:

[0003] Since cement and sand need to be mixed in a certain ratio, traditionally, cement and sand need to be weighed separately using a weighing device or weighed manually before mixing. This operation is not only cumbersome, time-consuming and labor-intensive, but also requires a weighing device and weighing, which is costly. Utility Model Content

[0004] The purpose of the utility model is to provide a batching mixer, which can propose a solution to the deficiencies of the prior art. It can automatically proportion cement and sand, and complete mixing and conveying while batching. It is simple to operate, saves time and effort, and does not require a weighing device, thereby reducing costs.

[0005] The technical solution adopted by the utility model is:

[0006] An embodiment of the present application provides a batching mixer, including a first mixing drum, the first mixing drum is provided with a first hopper and a second hopper connected to the interior thereof, a first mixing shaft is rotatably arranged inside the first mixing drum; an outer wall of the first mixing shaft is provided with a first spiral conveying blade and a second spiral conveying blade along its axial direction, the outer diameter of the first spiral conveying blade is larger than the outer diameter of the second spiral conveying blade; the interior of the first mixing drum is divided into a feeding chamber and a mixing chamber, the second spiral conveying blade is located in the feeding chamber, and the first spiral conveying blade is located in the mixing chamber; the second hopper is connected to the feeding chamber, and the first hopper is connected to the mixing chamber; the first mixing drum is provided with a first discharge port connected to the mixing chamber.

[0007] Furthermore, in some embodiments of the utility model, it also includes a second mixing drum, in which a second mixing shaft is rotatably provided, and an outer wall of the second mixing shaft is provided with a third spiral conveying blade along its axial direction; the second mixing drum is connected with a feeding pipe, the feeding pipe is connected with the first discharge port, and the second mixing drum is provided with a second discharge port.

[0008] Furthermore, in some embodiments of the present invention, the second mixing cylinder is connected to a water pipe.

[0009] Furthermore, in some embodiments of the present invention, a plurality of stirring members are provided on the outer side wall of the second stirring shaft along its axial direction, the second discharge port is located on one side of the stirring member, and the water pipe and the feed pipe are located on one side of the third spiral conveying blade.

[0010] Furthermore, in some embodiments of the present invention, the second stirring shaft passes through the second stirring cylinder, and the second stirring shaft is located outside the second stirring cylinder and is provided with a second transmission wheel.

[0011] Furthermore, in some embodiments of the present invention, a mounting frame is also included, the second mixing drum is arranged on the mounting frame, the mounting frame is provided with a bearing seat, and the second mixing shaft is rotatably arranged on the bearing seat.

[0012] Furthermore, in some embodiments of the present invention, the first stirring shaft passes through the first stirring cylinder, and the first stirring shaft is located outside the first stirring cylinder and is provided with a first transmission wheel.

[0013] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

[0014] The utility model embodiment provides a batching mixer, including a first mixing drum, the first mixing drum is provided with a first hopper and a second hopper connected with the interior thereof, a first mixing shaft is rotatably arranged inside the first mixing drum; the outer wall of the first mixing shaft is provided with a first spiral conveying blade and a second spiral conveying blade along its axial direction, the outer diameter of the first spiral conveying blade is larger than the outer diameter of the second spiral conveying blade; the interior of the first mixing drum is divided into a feeding chamber and a mixing chamber, the second spiral conveying blade is located in the feeding chamber, and the first spiral conveying blade is located in the mixing chamber; the second hopper is connected with the feeding chamber, and the first hopper is connected with the mixing chamber; the first mixing drum is provided with a first discharge port connected with the mixing chamber.

[0015] It can automatically mix cement and sand, and complete mixing and conveying while mixing. It is easy to operate, saves time and effort, and does not require a weighing device, thus reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A partial cross-sectional view of the position of the first mixing drum provided in an embodiment of the utility model;

[0018] Figure 2A partial cross-sectional view of the entire batching mixer provided in an embodiment of the utility model.

[0019] Icons: 1-first mixing cylinder; 2-first hopper; 3-second hopper; 4-first mixing shaft; 5-first spiral conveying blade; 6-second spiral conveying blade; 7-feeding chamber; 8-mixing chamber; 9-first discharge port; 10-second mixing cylinder; 11-second mixing shaft; 12-third spiral conveying blade; 13-first transmission wheel; 14-second transmission wheel; 15-mounting frame; 16-bearing seat; 17-feeding pipe; 18-second discharge port; 19-water pipe; 20-mixing element. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", etc. appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In addition, the use of terms such as "horizontal" and "vertical" does not mean that the components must be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example

[0027] Please refer to Figure 1-Figure 2 The present embodiment provides a batching mixer, including a first mixing drum 1, wherein the first mixing drum 1 is provided with a first hopper 2 and a second hopper 3 communicated with the interior thereof, wherein the first hopper 2 is used for placing sand, and the second hopper 3 is used for placing cement, and a first mixing shaft 4 is rotatably arranged in the first mixing drum 1; the outer side wall of the first mixing shaft 4 is provided with a first spiral conveying blade 5 and a second spiral conveying blade 6 along its axial direction, and the outer diameter of the first spiral conveying blade 5 is greater than the outer diameter of the second spiral conveying blade 6.

[0028] The outer diameters of the first spiral conveying blade 5 and the second spiral conveying blade 6 are different, and they can be reasonably set according to the proportion of materials. For example, if the proportion of sand and cement is 2 to 1, the feeding area of ​​the first spiral conveying blade 5 can be set to be 3 times the feeding area of ​​the second spiral conveying blade 6. In this way, the second spiral conveying blade 6 can convey cement with a proportion of 1A to the position of the first spiral conveying blade 5 and the first hopper 2. At this time, sand with a proportion of 2A can fall from the first hopper 2 and mix with cement with a proportion of 1A and be conveyed by the first spiral conveying blade 5. During the rotation and conveying process of the first spiral conveying blade 5, cement and sand can be mixed, so that cement and sand are automatically proportioned, and stirring and conveying are completed while the materials are being proportioned. The operation is simple, time-saving and labor-saving, and no weighing device is required, which reduces costs.

[0029] The first mixing drum 1 is divided into a feeding chamber 7 and a mixing chamber 8, the second spiral conveying blade 6 is located in the feeding chamber 7, and the first spiral conveying blade 5 is located in the mixing chamber 8; the second hopper 3 is connected to the feeding chamber 7, and the first hopper 2 is connected to the mixing chamber 8; the first mixing drum 1 is provided with a first discharge port 9 connected to the mixing chamber 8. It also includes a second mixing drum 10, in which a second mixing shaft 11 is rotatably arranged, and the outer wall of the second mixing shaft 11 is provided with a third spiral conveying blade 12 along its axial direction; the second mixing drum 10 is connected with a feeding pipe 17, and the feeding pipe 17 is connected with the first discharge port 9, and the second mixing drum 10 is provided with a second discharge port 18. The second mixing drum 10 is connected with a water pipe 19.

[0030] The cement and sand transported and stirred by the first mixing drum 1 can be transported into the second mixing drum 10 through the first discharge port 9 and the feed pipe 17. At the same time, the water pipe 19 can be connected to the water pipe, and water can be supplied to the water pipe 19 through the water pipe to transport water into the second mixing drum 10 to mix with cement and sand. The third spiral conveying blade 12 is driven to rotate by the second mixing shaft 11 to further stir and mix the water, cement and sand, so that they are evenly mixed. The cement mortar finally stirred and formed can be transported out through the second discharge port 18.

[0031] like Figure 1-Figure 2 As shown, in some embodiments of the present invention, the outer side wall of the second stirring shaft 11 is provided with a plurality of stirring members 20 at intervals along its axial direction, the second discharge port 18 is located on one side of the stirring member 20, and the water delivery pipe 19 and the feeding pipe 17 are located on one side of the third spiral conveying blade 12. The present invention provides a plurality of stirring members 20, and the third spiral conveying blade 12 stirs and mixes the sand, cement and water while conveying them toward the side of the stirring member 20. The stirring member 20 is used to further stir the cement mortar so that it can be further stirred evenly. The stirring member 20 can be a stirring rod, a stirring blade, or other stirring objects.

[0032] like Figure 1-Figure 2 As shown, in some embodiments of the present invention, the second stirring shaft 11 passes through the second stirring cylinder 10, and the second stirring shaft 11 is located outside the second stirring cylinder 10 and is provided with a second transmission wheel 14. The first stirring shaft 4 passes through the first stirring cylinder 1, and the first stirring shaft 4 is located outside the first stirring cylinder 1 and is provided with a first transmission wheel 13.

[0033] By providing the first transmission wheel 13 and the second transmission wheel 14, the first transmission wheel 13 and the second transmission wheel 14 can be driven by the motor to rotate respectively, thereby driving the first stirring shaft 4 and the second stirring shaft 11 to rotate for stirring and conveying. Figure 1 and Figure 2The pulley shown may also adopt other structures such as sprockets. When in use, a driving motor may be installed, and the drive shaft of the driving motor may be equipped with a pulley, so that transmission can be achieved by winding a belt between the first transmission wheel 13 and the pulley of the drive shaft of the driving motor and by winding a belt between the second transmission wheel 14 and the pulley of the drive shaft of the driving motor. When a sprocket is used, transmission can be achieved by a chain.

[0034] like Figure 1-Figure 2 As shown, in some embodiments of the present invention, a mounting frame 15 is further included, the second mixing drum 10 is arranged on the mounting frame 15, the mounting frame 15 is provided with a bearing seat 16, and the second mixing shaft 11 is rotatably arranged on the bearing seat 16. The present invention facilitates the installation and fixation of the batching mixer as a whole by providing the mounting frame 15, wherein the mounting frame 15 can be formed by welding a metal frame, and by providing the bearing seat 16 on the mounting frame 15, the installation and rotation of the second mixing shaft 11 are facilitated.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments and that the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application.

[0036] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present application is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the present application. Any figure mark in the claims should not be regarded as limiting the claims involved. For those skilled in the art, the utility model can have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A batching mixer, characterized in that: The first mixing cylinder comprises a first mixing cylinder, wherein the first mixing cylinder is provided with a first hopper and a second hopper connected to the inside thereof, and a first mixing shaft is rotatably arranged inside the first mixing cylinder; an outer side wall of the first mixing shaft is provided with a first spiral conveying blade and a second spiral conveying blade along its axial direction, and an outer diameter of the first spiral conveying blade is greater than an outer diameter of the second spiral conveying blade; The first mixing drum is divided into a feeding chamber and a mixing chamber, the second spiral conveying blade is located in the feeding chamber, and the first spiral conveying blade is located in the mixing chamber; the second hopper is connected to the feeding chamber, and the first hopper is connected to the mixing chamber; the first mixing drum is provided with a first discharge port connected to the mixing chamber.

2. A batching mixer according to claim 1, characterized in that: It also includes a second mixing drum, in which a second mixing shaft is rotatably provided, and an outer wall of the second mixing shaft is provided with a third spiral conveying blade along its axial direction; the second mixing drum is connected with a feeding pipe, the feeding pipe is connected with the first discharge port, and the second mixing drum is provided with a second discharge port.

3. A batching mixer according to claim 2, characterized in that: The second mixing cylinder is connected with a water pipe.

4. A batching mixer according to claim 3, characterized in that: The outer side wall of the second stirring shaft is provided with a plurality of stirring members at intervals along its axial direction, the second discharge port is located on one side of the stirring member, and the water pipe and the feed pipe are located on one side of the third spiral conveying blade.

5. A batching mixer according to claim 2, characterized in that: The second stirring shaft passes through the second stirring cylinder, and the second stirring shaft is located outside the second stirring cylinder and is provided with a second transmission wheel.

6. A batching mixer according to claim 5, characterized in that: It also includes a mounting frame, the second mixing drum is arranged on the mounting frame, the mounting frame is provided with a bearing seat, and the second mixing shaft is rotatably arranged on the bearing seat.

7. A batching mixer according to claim 1, characterized in that: The first stirring shaft passes through the first stirring cylinder, and the first stirring shaft is located outside the first stirring cylinder and is provided with a first transmission wheel.