Mixing equipment for concrete production

By designing a concrete mixing equipment with counter-rotating stirring rods and drums, the problems of low efficiency and uneven mixing of existing equipment are solved, fast and uniform concrete mixing is achieved, and production efficiency and quality are improved.

CN223339708UActive Publication Date: 2025-09-16QIXIAN XINCHENG COMMERCIAL CONCRETE CO LTD
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Patent Information

Application Number
CN202422671040.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-16
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing concrete mixing equipment has low efficiency and long mixing time, which leads to uneven concrete mixing and affects the quality.

Method used

A mixing device including a rotating rod, a bracket, a stirring rod and a drum is designed. The stirring rod and the drum are driven by a motor to rotate in opposite directions to achieve fast and uniform concrete mixing.

Benefits of technology

It shortens mixing time, improves production efficiency, and ensures the uniformity and quality of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses stirring equipment for concrete production, which comprises a chassis, the outer surface of the chassis is movably connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a bracket, the outer surface of the bracket is fixedly connected with four first bearings, the inner rings of every two first bearings are fixedly connected with limiting rods, and the limiting rods are fixedly connected with the rotating rod. The upper surface of the support is fixedly connected with a connecting column, a first motor is fixedly installed on the outer surface of the connecting column, and the output end of the first motor is fixedly connected with a first speed reducer. According to the device, a second motor drives a roller to rotate, a first motor drives a stirring rod to rotate, the rotating direction of the stirring rod is opposite to that of the roller, and concrete is mixed and stirred through the stirring rod and the roller, so that the stirring time is shortened, stirring is more uniform, and the production efficiency is improved; the roller is inclined and is matched with the blades to take out the stirred concrete, so that residues in the roller are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of concrete production, in particular to a mixing device for concrete production. Background Art

[0002] With the development of the construction industry, the demand for concrete is increasing. As an indispensable equipment in construction projects, the main function of concrete mixers is to mix raw materials such as cement, sand and aggregate to make concrete. These concretes are widely used in engineering fields such as construction, roads, bridges, tunnels and water conservancy. In the concrete construction process, mixing is a crucial step. Any defects in the mixing process may have a negative impact on the quality of concrete. The quality of concrete directly affects the safety and service life of the building.

[0003] At present, construction sites mainly use self-falling mixers. Self-falling mixers mix cement by rotating the tank. However, the mixing time of self-falling mixers is long, the efficiency is low, and concrete cannot be produced quickly. In addition, some concrete will be mixed unevenly. Therefore, we propose a mixing equipment for concrete production to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a mixing device for concrete production to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A mixing device for concrete production includes a chassis, the outer surface of the chassis is movably connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a bracket, the outer surface of the bracket is fixedly connected to four first bearings, the inner rings of every two first bearings are fixedly connected to a limiting rod, the upper surface of the bracket is fixedly connected to a connecting column, the outer surface of the connecting column is fixedly mounted with a first motor, the output end of the first motor is fixedly connected to a first reducer, the output end of the first reducer is fixedly connected to a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected to a group of stirring rods, the outer surface of the first rotating shaft is fixedly connected to a second bearing, the outer ring of the second bearing is fixedly connected to a blade, the outer surface of the first rotating shaft is fixedly connected to a third bearing, the outer ring of the third bearing is fixedly connected to a cross support frame, and the outer surface of the cross support frame is fixedly connected to The gear train of said first and second gears is connected with the gear train of said first and second gears, and the gear train of said first and second gears is connected with the gear train of said first and second gears.

[0007] In a further embodiment, a feed pipe is fixedly connected to the upper surface of the connecting column, and one end of the feed pipe is fixedly connected to a funnel.

[0008] In a further embodiment, a hydraulic pump is fixedly connected to the bottom end of the chassis.

[0009] In a further embodiment, a first hydraulic lifting column is fixedly connected to the outer surface of the chassis, and one end of the first hydraulic lifting column is movably connected to a sliding column.

[0010] In a further embodiment, four second hydraulic lifting columns are fixedly connected to the bottom end of the chassis, and a pad is fixedly connected to the bottom end of each of the second hydraulic lifting columns.

[0011] In a further embodiment, four third hydraulic lifting columns are fixedly connected to the bottom end of the chassis, and a roller is movably connected to the bottom end of each of the third hydraulic lifting columns.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In this device, workers place raw materials on a belt, and a third motor drives the belt and baffle to transport the raw materials into a hopper. The raw materials enter the drum through a feed pipe, reducing the labor intensity of the workers. The drum is driven to rotate by the second motor, and the stirring rod is driven to rotate by the first motor. The rotation direction of the stirring rod is opposite to that of the drum. The concrete is mixed and stirred by the stirring rod and the drum, thereby shortening the mixing time, making the mixing more uniform, and improving production efficiency. The first hydraulic lifting column is extended to tilt the drum, and the mixed concrete is taken out in conjunction with the blades to reduce the residue inside the drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a mixing plant for concrete production.

[0015] Figure 2 This is a cross-sectional view of the front view of a mixing plant for concrete production.

[0016] Figure 3 Rear view of a mixing plant for concrete production.

[0017] Figure 4 This is a side cross-sectional view of a mixing plant for concrete production.

[0018] In the figure: 1. chassis; 2. rotating rod; 3. bracket; 4. first bearing; 5. limiting rod; 6. raised ring; 7. roller; 8. first gear; 9. blade; 10. cross support frame; 11. second bearing; 12. third bearing; 13. first rotating shaft; 14. stirring rod; 15. connecting column; 16. first reducer; 17. first motor; 18. feeding pipe; 19. funnel; 20. second motor; 21. second reducer; 22. second gear; 23. support block; 24. fourth bearing; 25. second rotating shaft; 26. transmission wheel; 27. third motor; 28. belt; 29. ​​baffle; 30. frame; 31. first hydraulic lifting column; 32. sliding column; 33. second hydraulic lifting column; 34. pad; 35. third hydraulic lifting column; 36. roller; 37. hydraulic pump. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4In the utility model, a mixing device for concrete production includes a chassis 1, the outer surface of the chassis 1 is movably connected to a rotating rod 2, the outer surface of the rotating rod 2 is fixedly connected to a bracket 3, the outer surface of the bracket 3 is fixedly connected to four first bearings 4, the inner rings of each two first bearings 4 are fixedly connected to a limiting rod 5, the upper surface of the bracket 3 is fixedly connected to a connecting column 15, the outer surface of the connecting column 15 is fixedly installed with a first motor 17, the output end of the first motor 17 is fixedly connected to a first reducer 16, the output end of the first reducer 16 is fixedly connected to a first rotating shaft 13, the outer surface of the first rotating shaft 13 is fixedly connected to a group of stirring rods 14, the outer surface of the first rotating shaft 13 is fixedly connected to a second bearing 11, the outer ring of the second bearing 11 is fixedly connected to a blade 9, the outer surface of the first rotating shaft 13 is fixedly connected to a third bearing 12, the outer ring of the third bearing 12 is fixedly connected to a cross support frame 10, the outer surface of the cross support frame 10 is fixedly connected to a roller 7, the outer surface of the roller 7 is fixedly connected to a first gear 8, the outer surface of the roller 7 is fixedly connected to two convex rings 6, the outer surface of the convex ring 6 is fixedly connected to the limiting rod 5 The outer surfaces of the control rod 5 are in contact with each other, the outer surface of the bracket 3 is fixedly connected to the second motor 20, the output end of the second motor 20 is fixedly connected to the second reducer 21, the output end of the second reducer 21 is fixedly connected to the second gear 22, the upper surface of the bracket 3 is fixedly connected to four support blocks 23, one end of each support block 23 is fixedly connected to the fourth bearing 24, the inner ring of each two fourth bearings 24 is fixedly connected to the second rotating shaft 25, the outer surface of each second rotating shaft 25 is fixedly connected to the transmission wheel 26, the outer surface of each transmission wheel 26 is commonly provided with a belt 28, the outer surface of the transmission wheel 26 is in contact with the outer surface of the belt 28, and the outer surface of the belt 28 is fixedly connected to a group of baffles 29, the outer surface of one of the support blocks 23 is fixedly connected to the frame 30, and the upper surface of the frame 30 is fixedly connected to the third motor 27, the output end of the third motor 27 is connected to one end of one of the second rotating shafts 25, through the cooperation of the drum 7 and the stirring rod 14, the stirring time is shortened and the stirring is made more uniform, and the cooperation of the belt 28 and the baffle 29 reduces the labor intensity of the workers.

[0023] The upper surface of the connecting column 15 is fixedly connected to a feed pipe 18, one end of the feed pipe 18 is fixedly connected to a funnel 19, the bottom end of the chassis 1 is fixedly connected to a hydraulic pump 37, the outer surface of the chassis 1 is fixedly connected to a first hydraulic lifting column 31, one end of the first hydraulic lifting column 31 is movably connected to a sliding column 32, through the cooperation of the feed pipe 18 and the funnel 19, the raw materials are accurately fed into the drum 7, through the cooperation of the first hydraulic lifting column 31 and the sliding column 32, the drum 7 is tilted, thereby reducing the internal residue of the drum 7.

[0024] Four second hydraulic lifting columns 33 are fixedly connected to the bottom end of the chassis 1, and a pad 34 is fixedly connected to the bottom end of each second hydraulic lifting column 33. Four third hydraulic lifting columns 35 are fixedly connected to the bottom end of the chassis 1, and a roller 36 is movably connected to the bottom end of each third hydraulic lifting column 35. Through the cooperation of the second hydraulic lifting columns 33, the pad 34, the third hydraulic lifting columns 35 and the roller 36, the device can be quickly moved and stopped.

[0025] The working principle of this utility model is:

[0026] The device is transported to a suitable position via the roller 36, the second hydraulic lifting column 33 is extended, the third hydraulic lifting column 35 is retracted, the worker places the raw materials on the belt 28, and the transmission wheel 26 is rotated by the third motor 27. The raw materials are transported to the funnel 18 through the cooperation of the belt 28 and the baffle 29. The raw materials enter the drum 7 through the feed pipe 19, and the second motor 20 drives the second reducer 21 and the second gear 22 to rotate, and the drum 7 is rotated through gear transmission. The first motor 17 drives the first reducer 16 and the first rotating shaft 13 to rotate, thereby driving the stirring rod 14 to rotate. The rotation direction of the stirring rod 14 is opposite to that of the drum 7. The concrete is mixed and stirred by the stirring rod 14 and the drum 7. The first hydraulic lifting column 31 is extended to tilt the drum 7, and the mixed concrete is taken out in cooperation with the blade 9.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A mixing device for concrete production, characterized in that: The invention comprises a chassis (1), wherein the outer surface of the chassis (1) is movably connected to a rotating rod (2), the outer surface of the rotating rod (2) is fixedly connected to a bracket (3), the outer surface of the bracket (3) is fixedly connected to four first bearings (4), the inner rings of each two first bearings (4) are fixedly connected to a limiting rod (5), the upper surface of the bracket (3) is fixedly connected to a connecting column (15), the outer surface of the connecting column (15) is fixedly mounted with a first motor (17), the output end of the first motor (17) is fixedly connected to a first reducer (16), and the first reducer The output end of the speed reducer (16) is fixedly connected to a first rotating shaft (13), the outer surface of the first rotating shaft (13) is fixedly connected to a group of stirring rods (14), the outer surface of the first rotating shaft (13) is fixedly connected to a second bearing (11), the outer ring of the second bearing (11) is fixedly connected to a blade (9), the outer surface of the first rotating shaft (13) is fixedly connected to a third bearing (12), the outer ring of the third bearing (12) is fixedly connected to a cross support frame (10), the outer surface of the cross support frame (10) is fixedly connected to a roller (7), and the roller ( The outer surface of the bracket (3) is fixedly connected to a first gear (8), the outer surface of the roller (7) is fixedly connected to two convex rings (6), the outer surface of the bracket (3) is fixedly connected to a second motor (20), the output end of the second motor (20) is fixedly connected to a second reducer (21), the output end of the second reducer (21) is fixedly connected to a second gear (22), the upper surface of the bracket (3) is fixedly connected to four support blocks (23), one end of each support block (23) is fixedly connected to a fourth bearing (24), and every two fourth bearings ( The inner ring of each support block (24) is fixedly connected to a second rotating shaft (25), the outer surface of each second rotating shaft (25) is fixedly connected to a transmission wheel (26), the outer surface of each transmission wheel (26) is commonly provided with a belt (28), the outer surface of the belt (28) is fixedly connected to a group of baffles (29), the outer surface of one of the support blocks (23) is fixedly connected to a frame (30), the upper surface of the frame (30) is fixedly connected to a third motor (27), and the output end of the third motor (27) is connected to one end of one of the second rotating shafts (25).

2. A mixing device for concrete production according to claim 1, characterized in that: A feed pipe (18) is fixedly connected to the upper surface of the connecting column (15), and one end of the feed pipe (18) is fixedly connected to a funnel (19).

3. A mixing device for concrete production according to claim 1, characterized in that: The bottom end of the chassis (1) is fixedly connected to a hydraulic pump (37).

4. A mixing device for concrete production according to claim 1, characterized in that: A first hydraulic lifting column (31) is fixedly connected to the outer surface of the chassis (1), and one end of the first hydraulic lifting column (31) is movably connected to a sliding column (32).

5. The mixing equipment for concrete production according to claim 1, characterized in that: Four second hydraulic lifting columns (33) are fixedly connected to the bottom end of the chassis (1), and a cushion block (34) is fixedly connected to the bottom end of each second hydraulic lifting column (33).

6. A mixing device for concrete production according to claim 1, characterized in that: Four third hydraulic lifting columns (35) are fixedly connected to the bottom end of the chassis (1), and a roller (36) is movably connected to the bottom end of each third hydraulic lifting column (35).