Movable concrete mixer

By designing a combined structure of threaded sleeves and filter plates in a mobile concrete mixer, the problem of mixed fibers or foreign matters during the mixing process is solved, and the quality of concrete is improved and the customer complaints is reduced.

CN222494843UActive Publication Date: 2025-02-18THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202421143701.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing mobile concrete mixers are prone to mixing fibers or other foreign matters during the mixing process, resulting in quality problems and customer complaints.

Method used

A mobile concrete mixer is designed, adopting a combined structure of threaded sleeves and filter plates. The threaded sleeves are threaded at the outside of the discharge port, and the mounting plate is fixed on the other side of it, and the filter plate is inserted into the insertion interface and Fixed by U-shaped blocks, the filter plate can block mixed fibers or other foreign matters when discharging.

Benefits of technology

It effectively avoids mixed fibers or other foreign matters entering the concrete, thereby avoiding quality problems and customer complaints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixers, in particular to a movable concrete mixer which comprises a connecting plate, a mixing drum and a threaded sleeve, the mixing drum is rotatably connected to the upper end of the connecting plate, a rail is fixedly mounted on the outer wall of one end of the mixing drum, and rollers are rotatably connected to the front side and the rear side of the lower end of the connecting plate. A threaded opening is formed in an opening of the stirring barrel; the inner wall of one end of the threaded sleeve is in threaded connection with the outer wall of the threaded opening, a mounting plate is fixedly mounted at the other end of the threaded sleeve, and a filter plate is inserted into the mounting plate and fixed in the mounting plate through a U-shaped block; the threaded sleeve is in threaded connection with the outer portion of the discharging port, the mounting plate is fixedly mounted on the other side of the threaded sleeve, and the filter plate is inserted into the inserting port and fixed through the U-shaped block, so that the filter plate can shield mixed fibers or other foreign matters during discharging, the mixed fibers or other foreign matters can be effectively shielded, and the discharging efficiency is improved. Therefore, the phenomenon that customer complaints are caused by quality problems is effectively avoided.
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Description

Technical Field

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

[0002] A concrete mixer is a machine that mixes cement, sand and gravel aggregates and water to make concrete mixture.

[0003] The existing mobile concrete mixer includes a mixing drum and a connecting plate arranged at the right end of the mixing drum; a discharge port is arranged at the left end of the mixing drum; a connecting motor is arranged at the right end of the connecting plate, and the connecting motor is electrically connected to an external power supply; mounting connecting frames are arranged at both sides of the connecting plate; and a connecting handle is arranged at the end of the mounting connecting frame.

[0004] However, the existing mobile concrete mixer is easy to be mixed with fibers or other foreign matter when mixing concrete raw materials, resulting in quality problems and customer complaints. Therefore, the utility model proposes a mobile concrete mixer for solving the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a mobile concrete mixer to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a mobile concrete mixer, comprising: a connecting plate, a mixing drum and a threaded sleeve, the mixing drum is rotatably connected to the upper end of the connecting plate, a track is fixedly installed on the outer wall of one end of the mixing drum, the front and rear sides of the lower end of the connecting plate are rotatably connected to rollers, and a threaded opening is installed at the opening of the mixing drum;

[0007] The inner wall of one end of the threaded sleeve is threadedly connected with the outer wall of the threaded opening, and the other end is fixedly installed with a mounting plate, in which a filter plate is inserted, and the filter plate is fixed in the mounting plate through a U-shaped block.

[0008] Preferably, support plates are fixedly mounted on the front and rear sides of the lower end of the connecting plate, and a limiting wheel is rotatably connected inside the support plate, and the track is located inside the limiting wheel.

[0009] Preferably, handles are fixedly mounted on the front and rear sides of the end of the connecting plate away from the limiting wheel.

[0010] Preferably, through holes are provided on the side walls on the front and rear sides of the mounting plate, and the through holes are communicated with the threaded sleeves.

[0011] Preferably, a plug interface is provided at the upper end of the mounting plate, and round holes are provided at both left and right sides of the upper end of the plug interface.

[0012] Preferably, circular holes 2 are provided on both left and right sides of the upper end of the filter plate. When the filter plate is inserted into the plug-in port, circular hole 2 is aligned with and connected to circular hole 1.

[0013] Preferably, both ends of the U-shaped block are slidably inserted into the circular hole, and both ends of the U-shaped block are sleeved with springs, one end of the spring is fixedly connected to the side wall of the mounting plate, and the other end is fixedly connected to the other end side wall of the U-shaped block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In a mobile concrete mixer, a threaded sleeve is threadedly connected at the external position of the discharge port, and a mounting plate is fixedly installed on the other side of the threaded sleeve. The filter plate is inserted into the plug-in interface and fixed by a U-shaped block. When discharging the material, the filter plate can block the mixed fibers or other foreign matter, thereby effectively avoiding quality problems and subsequent customer complaints. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view schematic diagram of part of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection between the mounting plate and the threaded sleeve of the utility model;

[0019] Figure 4 It is a schematic diagram of the installation plate and threaded sleeve of the utility model.

[0020] In the figure: 1. connecting plate; 2. handle; 3. roller; 4. mixing drum; 5. track; 6. threaded port; 7. support plate; 8. limiting wheel; 9. mounting plate; 10. threaded sleeve; 11. plug-in port; 12. round hole 1; 13. U-shaped block; 14. spring; 15. filter plate; 16. round hole 2. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 invention can be understood according to specific circumstances.

[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a mobile concrete mixer, comprising: a connecting plate 1, a mixing drum 4 and a threaded sleeve 10, a track 5 is fixedly installed on the outer wall of one end of the mixing drum 4, the mixing drum 4 is rotatably connected to the upper end of the connecting plate 1, and a support plate 7 is fixedly installed on the front and rear sides of the lower end of the connecting plate 1, and a limiting wheel 8 is rotatably connected inside the support plate 7. The track 5 is located on the inner side of the limiting wheel 8, and a motor is also fixedly installed on the outer side of the rear end of the connecting plate 1, and the driving end of the motor is fixedly connected to the rear end side wall of the mixing drum 4, and the motor can drive the mixing drum 4 to rotate.

[0026] The front and rear sides of the lower end of the connecting plate 1 are rotatably connected with rollers 3, and the front and rear sides of one end of the connecting plate 1 away from the limiting wheel 8 are fixedly installed with handles 2. By holding the handle 2, the mixer can be pushed by the rollers 3 to move.

[0027] A threaded opening 6 is installed at the opening of the mixing drum 4, the inner wall of one end of the threaded sleeve 10 is threadedly connected to the outer wall of the threaded opening 6, and a mounting plate 9 is fixedly installed at the other end. Through holes are opened on the side walls of the front and rear sides of the mounting plate 9, and the through holes are connected to the threaded sleeve 10. A filter plate 15 is inserted in the mounting plate 9, and the filter plate 15 is fixed in the mounting plate 9 through a U-shaped block 13.

[0028] The upper end of the mounting plate 9 is provided with an insertion port 11, and a circular hole 12 is provided on both sides of the upper end of the insertion port 11, and a circular hole 16 is provided on both sides of the upper end of the filter plate 15. When the filter plate 15 is inserted into the insertion port 11, the circular hole 16 and the circular hole 12 are aligned and connected, and both ends of the U-shaped block 13 are slidably inserted into the circular hole 12, and both ends of the U-shaped block 13 are sleeved with a spring 14, one end of the spring 14 is fixedly connected to the side wall of the mounting plate 9, and the other end is fixedly connected to the other end side wall of the U-shaped block 13. When the spring 14 is in a balanced state, Both ends of the U-shaped block 13 pass through the second circular hole 16 and the first circular hole 12, thereby fixing the filter plate 15. When the filter plate 15 needs to be removed, the U-shaped block 13 is connected to the outside, and the U-shaped block 13 moves outward through the tension spring 14 and separates from the second circular hole 16, so that the filter plate 15 can be pulled out of the plug interface 11. When discharging the material, the filter plate 15 can block the mixed fibers or other foreign matter, which can effectively block the mixed fibers or other foreign matter, thereby effectively avoiding the occurrence of quality problems and customer complaints.

[0029] When the device is working, in the mobile concrete mixer, the threaded sleeve 10 is threadedly connected at the external position of the discharge port, and the mounting plate is fixedly installed on the other side of the threaded sleeve 10. The filter plate 15 is inserted into the plug-in port 11 and fixed thereon through the U-shaped block 13. When discharging the material, the filter plate 15 can block the mixed fibers or other foreign matter, and can effectively block the mixed fibers or other foreign matter, thereby effectively avoiding the occurrence of quality problems and subsequent customer complaints.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile concrete mixer, comprising: A connecting plate (1), a mixing drum (4) and a threaded sleeve (10), wherein the mixing drum (4) is rotatably connected to the upper end of the connecting plate (1), and a track (5) is fixedly installed on the outer wall of one end of the mixing drum (4), characterized in that: the front and rear sides of the lower end of the connecting plate (1) are rotatably connected to rollers (3), and a threaded opening (6) is installed at the opening of the mixing drum (4); The inner wall of one end of the threaded sleeve (10) is threadedly connected to the outer wall of the threaded opening (6), and the other end is fixedly mounted with a mounting plate (9), a filter plate (15) is inserted into the mounting plate (9), and the filter plate (15) is fixed in the mounting plate (9) through a U-shaped block (13).

2. A mobile concrete mixer according to claim 1, characterized in that: Support plates (7) are fixedly mounted on the front and rear sides of the lower end of the connecting plate (1), and a limiting wheel (8) is rotatably connected inside the support plate (7), and the track (5) is located inside the limiting wheel (8).

3. A mobile concrete mixer according to claim 1, characterized in that: Handles (2) are fixedly mounted on the front and rear sides of one end of the connecting plate (1) away from the limiting wheel (8).

4. The mobile concrete mixer according to claim 1, characterized in that: Through holes are provided on the side walls at the front and rear sides of the mounting plate (9), and the through holes are connected to the threaded sleeve (10).

5. The mobile concrete mixer according to claim 1, characterized in that: The upper end of the mounting plate (9) is provided with an insertion port (11), and both left and right sides of the upper end of the insertion port (11) are provided with round holes (12).

6. The mobile concrete mixer according to claim 1, characterized in that: The filter plate (15) is provided with a second circular hole (16) on both the left and right sides of the upper end. When the filter plate (15) is inserted into the plug-in port (11), the second circular hole (16) and the first circular hole (12) are aligned and connected.

7. The mobile concrete mixer according to claim 5, characterized in that: Both ends of the U-shaped block (13) are slidably inserted into the circular hole (12), and both ends of the U-shaped block (13) are sleeved with springs (14), one end of the spring (14) is fixedly connected to the side wall of the mounting plate (9), and the other end is fixedly connected to the other end side wall of the U-shaped block (13).