Concrete raw material mixing device
By designing concrete raw materials mixed devices, three mixed mixing use of the material throwing wheel, slide plate and chain bulk materials to solve the problem of low efficiency of concrete raw materials in existing technologies and difficult to damage fine particles of raw materials. Preparation efficiency and uniformity of concrete.
Patent Information
- Application Number
- CN202420653949.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing concrete mixing device does not have a premix mechanism, resulting in low mixing efficiency of concrete raw materials, and difficult to break through fine granular raw materials, affecting the quality of concrete.
A concrete raw material mixing device is designed, including the shell, the column, the remedial rotor and the chain -type bulk mechanism. Three mixes are achieved through the throwing wheel, slide and chain bulk mechanism to ensure that the raw materials are fully mixed with mix Essence
The concrete raw materials are fully mixed before entering the mixing device, which improves the efficiency of concrete preparation, makes the concrete components more uniform, and the strength is easier to meet the design requirements.
Smart Images
Figure CN222406424U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete production, in particular to the technical field of a concrete raw material mixing device. Background Art
[0002] Concrete, abbreviated as concrete, is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as the cementitious material, sand, stone as aggregates and water in a certain proportion, which are mixed and obtained by mixing. It is also called ordinary concrete.
[0003] At present, when a concrete mixing device is used, various concrete raw materials are usually mixed and put into the mixing device. Since no pre-mixing mechanism is provided, the mixing efficiency of the concrete raw materials in the mixing device is slow, and fine granular materials such as sand in the concrete raw materials are difficult to break during the mixing process after agglomeration, which affects the quality of the concrete after mixing. Therefore, a concrete raw material mixing device is proposed. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a concrete raw material mixing device, which realizes the full premixing of various raw materials before the concrete enters the mixing device, thereby improving the preparation efficiency of the concrete, and at the same time, when the raw materials are mixed, the concrete components can be made more uniform, and the strength can more easily meet the design requirements.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A concrete raw material mixing device comprises a shell, a column, a throwing wheel and a chain-type dispersing mechanism, wherein the shell is fixedly mounted on the column, the shell is a hollow chamber, and a feed port connected to the chamber is respectively provided on the left and right sides of the shell, the paired throwing wheels are respectively rotatably mounted on the inner wall of the chamber via a first rotating shaft, and are respectively located below the feed ports on the left and right sides of the shell, a pair of first motors are respectively fixedly mounted on the outer wall of the shell, and the output shafts of the paired first motors are respectively connected to the paired throwing wheels in driving connection, a pair of slides are fixedly mounted in the chamber below the paired throwing wheels, and the paired slides are arranged in layers and staggered in an upper and lower manner,
[0007] The chain-type bulk material mechanism includes a second rotating shaft, a support, an iron chain and a second motor. The paired second rotating shafts are rotatably mounted on the inner wall of the chamber and are located below the paired slides. The rows of the supports are fixedly mounted on the second rotating shafts in a staggered circular distribution. One end of the iron chain is hingedly mounted on the support, and the other end of the iron chain naturally droops. Pairs of reduction gear boxes are fixedly mounted on the outer side walls of the shell, and the output shafts of the reduction gear boxes are transmission-connected to the second rotating shafts. The paired second motors are fixedly mounted on the reduction gear boxes, and the output shafts of the second motors are transmission-connected to the input shafts of the reduction gear boxes. A discharging funnel connected to the reduction gear box is also fixedly mounted below the shell.
[0008] Preferably, blades are distributedly installed on the throwing wheel.
[0009] Preferably, a feed slide is fixedly installed on the feed port, and a soft curtain is fixedly installed above the feed port.
[0010] The beneficial effects that can be achieved by the utility model using the above technical solution are:
[0011] 1. By arranging throwing wheels under the two feeding ports, the materials will be thrown to the middle by the throwing wheels after entering the shell. At this time, the materials are mixed with each other, realizing the first mixing process;
[0012] 2. By arranging a pair of slides under the throwing wheel, and the pairs of slides are arranged in layers and staggered up and down, the materials after the first mixing are scattered freely on the slides, and the layered slides make the materials mix with each other, thus realizing the second mixing process;
[0013] 3. By arranging a chain bulking mechanism under the paired slides, the materials after the second mixing can be fully mixed again under the action of the chain bulking mechanism, and the wet and agglomerated raw materials can be scattered and mixed again.
[0014] 4. After three mixing, the material is mixed more evenly, and the third mixing also has a breaking function. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0017] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.
[0018] 1. Shell; 2. Column; 3. Cavity; 4. Feeding port; 6. Material throwing wheel; 7. First rotating shaft; 8. First motor; 9. Slide; 10. Chain-type material dispersing mechanism; 11. Second rotating shaft; 12. Support; 13. Iron chain; 14. Speed reducer; 15. Second motor; 16. Discharging hopper; 17. Blades; 18. Feeding slideway; 19. Soft curtain. DETAILED DESCRIPTION
[0019] Example reference Figure 1-3 As shown, the utility model provides a concrete raw material mixing device, including a shell 1, a column 2, a throwing wheel 6 and a chain-type dispersing mechanism 10, wherein the shell 1 is fixedly mounted on the column 2, the shell 1 is a hollow chamber 3, and the left and right sides of the shell 1 are respectively provided with a feed port 4 connected to the chamber 3, a feed chute 18 is fixedly mounted on the feed port 4, and a soft curtain 19 is fixedly mounted above the feed port 4, the paired throwing wheels 6 are respectively rotatably mounted on the inner side wall of the chamber 3 via a first rotating shaft 7, and are respectively located below the feed port 4 on the left and right sides of the shell 1, and the throwing wheels 6 are distributed and arranged The outer wall of the shell 1 is provided with blades 17. A pair of first motors 8 are fixedly installed respectively. The output shafts of the paired first motors 8 are respectively connected to the paired throwing wheels 6. After the materials enter the shell 1, they will be thrown to the middle by the throwing wheels 6. At this time, the materials are mixed with each other, realizing the first mixing process. A pair of slides 9 are fixedly installed in the chamber 3 below the paired throwing wheels 6. The paired slides 9 are layered and staggered up and down. The materials after the first mixing are freely scattered on the slides 9. The layered slides 9 make the materials mix with each other again, realizing the second mixing process.
[0020] The chain-type bulk material mechanism 10 includes a second rotating shaft 11, a support 12, an iron chain 13 and a second motor 15. The paired second rotating shafts 11 are rotatably mounted on the inner wall of the chamber 3 and are located below the paired slides 9. The rows of the supports 12 are fixedly mounted on the second rotating shafts 11 in a staggered circumferential distribution. One end of the iron chain 13 is hingedly mounted on the support 12, and the other end of the iron chain 13 naturally droops. A pair of reduction boxes 14 are fixedly mounted on the outer side walls of the housing 1, and the output shafts of the reduction boxes 14 are transmission-connected to the second rotating shafts 11. The paired second motors 15 are fixedly mounted on the reduction boxes 14. The output shaft of the second motor 15 is drivingly connected to the input shaft of the reduction box 14. The materials mixed for the second time are fully mixed again under the action of the chain bulking mechanism 10, and the wet and agglomerated raw materials can be scattered and mixed again. A discharge hopper 16 connected to the shell 1 is also fixedly installed below the shell 1. Finally, the fully mixed materials reach the next process from the discharge hopper 16. In this way, the concrete is fully pre-mixed before entering the mixing device, thereby improving the preparation efficiency of the concrete. At the same time, when the raw materials are stirred, the concrete components can be made more uniform, so that the use effect of the concrete is better.
Claims
1. A concrete raw material mixing device, characterized in that: The invention comprises a shell (1), a column (2), a throwing wheel (6) and a chain-type dispersing mechanism (10), wherein the shell (1) is fixedly mounted on the column (2), the shell (1) is a hollow chamber (3), and a feed port (4) communicating with the chamber (3) is respectively provided on the left and right sides of the shell (1), the paired throwing wheels (6) are rotatably mounted on the inner side wall of the chamber (3) via a first rotating shaft (7), and are respectively located below the feed port (4) on the left and right sides of the shell (1), the outer side wall of the shell (1) is respectively fixedly mounted with a paired first motor (8), the output shafts of the paired first motors (8) are respectively transmission-connected with the paired throwing wheels (6), the chamber (3) below the paired throwing wheels (6) is fixedly mounted with a paired slide plate (9), and the paired slide plates (9) are arranged in an upper and lower layered and staggered manner, The chain-type bulk material mechanism (10) comprises a second rotating shaft (11), a support (12), an iron chain (13) and a second motor (15). The paired second rotating shafts (11) are rotatably mounted on the inner wall of the chamber (3) and are located below the paired slides (9). The rows of the supported seats (12) are fixedly mounted on the second rotating shaft (11) in a staggered circular distribution. One end of the iron chain (13) is hingedly mounted on the support (12), and the other end of the iron chain (13) is naturally drooped. Pairs of reduction gear boxes (14) are respectively fixedly mounted on the outer wall of the housing (1). The output shafts of the reduction gear boxes (14) are transmission-connected to the second rotating shaft (11). The paired second motors (15) are fixedly mounted on the reduction gear boxes (14). The output shafts of the second motors (15) are transmission-connected to the input shafts of the reduction gear boxes (14). A discharge hopper (16) connected to the reduction gear box (14) is also fixedly mounted below the housing (1).
2. The concrete raw material mixing device according to claim 1, characterized in that: Blades (17) are distributed and mounted on the throwing wheel (6).
3. The concrete raw material mixing device according to claim 1 or 2, characterized in that: A feed slideway (18) is fixedly mounted on the feed opening (4), and a soft curtain (19) is fixedly mounted above the feed opening (4).