Concrete mixing tank feed port anti-blocking structure

By designing a combination of rectangular and conical seats at the feed inlet of the concrete mixing tank, along with a detachable screen and a motor-driven beater, the problem of feed inlet blockage was solved, achieving uniform mixing and equipment stability, and reducing maintenance costs.

CN224408007UActive Publication Date: 2026-06-26万华节能(烟台)环保科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
万华节能(烟台)环保科技有限公司
Filing Date
2025-04-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional concrete mixing tanks lack effective anti-clogging measures at the feed inlet, allowing large particles of impurities to easily enter the tank, resulting in uneven mixing, increased equipment wear, and complex and costly maintenance.

Method used

It adopts a design that combines a rectangular base and a conical base, with a detachable screen installed on the inner wall. Large particles of impurities are prevented from entering through a motor-driven beater and a guide. The detachable screen also facilitates maintenance.

Benefits of technology

It effectively prevents clogging of the mixing tank, improves production efficiency, reduces maintenance costs and time, and ensures equipment stability and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mixing tank feed inlet, especially concrete mixing mixing tank feed inlet prevents the structure of blocking, including the rectangular seat and the conical seat of up and down opening, the rectangular seat installs at the bottom of conical seat, the inner wall department of conical seat is installed with the detachable screen, the bottom of screen is provided with the beating part of conical seat, the beating part is used for the beating of screen bottom, installs the material guide piece in the rectangular seat, the material guide piece is used for the material in the rectangular seat and is guided to the bottom of rectangular seat and is discharged, the utility model discloses the design of rectangular seat and conical seat is combined, and installs the detachable screen in the inner wall of conical seat, effectively filters away the big granule impurity, prevents these impurities from entering the mixing tank and causes the blockage. Meanwhile, the setting of beating part, through motor drive swingle and elastic rod rotation, periodically beats the screen bottom, prevents the accumulation and blockage of material on the screen further.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing tank inlet, and in particular to an anti-clogging structure for the inlet of a concrete mixing tank. Background Technology

[0002] In concrete production, clogging at the feed inlet of the mixing tank has always been a pressing problem. Traditional concrete mixing tank feed inlet designs often lack effective anti-clogging measures, allowing large particles of impurities to easily enter the mixing tank, causing uneven mixing, accelerated equipment wear, and even shutdowns. This not only severely impacts production efficiency but also increases maintenance costs and downtime. First, traditional designs lack efficient filtration mechanisms at the feed inlet, failing to effectively prevent large particles of impurities from entering the mixing tank. These impurities easily form clumps during mixing, leading to uneven mixing and affecting concrete quality. Simultaneously, the presence of impurities accelerates the wear of internal parts of the mixing tank, shortening the equipment's lifespan. Second, traditional feed inlet designs present numerous maintenance inconveniences. Once the feed inlet becomes clogged, it often requires significant time and manpower for cleaning and maintenance, severely impacting production progress. Furthermore, due to the complex structure of the feed inlet, other components are easily damaged during maintenance, further increasing maintenance costs. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes an anti-clogging structure for the feed inlet of a concrete mixing tank, thereby more accurately solving the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution:

[0005] This utility model proposes an anti-clogging structure for the feed inlet of a concrete mixing tank, including a rectangular seat and a conical seat with openings at the top and bottom. The rectangular seat is installed at the bottom of the conical seat, and a detachable screen is installed on the inner wall of the conical seat. A tapping part is provided at the bottom of the screen on the conical seat, which is used to tap the bottom of the screen. A material guide is installed inside the rectangular seat, which is used to guide the material inside the rectangular seat to the bottom of the rectangular seat for discharge.

[0006] Preferably, the tapping part includes a motor mounted on the surface of a conical seat. A rotating rod is mounted on the output end of the motor. Multiple mounting rings are mounted on the surface of the rotating rod. Elastic rods are rotatably connected to the surface of the mounting rings via a rotating shaft. Multiple elastic rods are arranged in a circumferential array around the center of the mounting rings. The elastic rods are used to tap the bottom of the screen.

[0007] Preferably, the guide component includes a second motor mounted on the surface of a rectangular base, and a rotating rod is mounted on the output end of the second motor. The surface of the rotating rod is arranged in a circumferential array with multiple arc-shaped plates.

[0008] Preferably, a mounting base is installed on the surface of the conical seat, and a U-shaped plate is installed on the top of the screen, with the U-shaped plate and the mounting base being detachably connected.

[0009] Preferably, the surface of the mounting base is provided with a connector for limiting the insertion of the U-shaped plate into the mounting base.

[0010] Preferably, the connector includes a threaded ring mounted on the surface of the mounting base, the inner wall of which is threaded with a bolt for insertion into the U-shaped plate.

[0011] Compared with the prior art, this utility model provides an anti-clogging structure for the feed inlet of a concrete mixing tank, which has the following beneficial effects:

[0012] This concrete mixing tank inlet anti-clogging structure utilizes a combination of rectangular and conical seats, with a removable screen installed on the inner wall of the conical seat. This effectively filters out large particles of impurities, preventing them from entering the mixing tank and causing blockages. Simultaneously, the beater section, driven by a motor, rotates a rotating rod and an elastic rod, periodically beating the bottom of the screen to further prevent material accumulation and blockage.

[0013] The concrete mixing tank inlet anti-clogging structure, along with the detachable screen design, allows users to easily replace and maintain the screen, reducing equipment maintenance costs and time. Simultaneously, the detachable connection between the mounting base and the U-shaped plate, along with the stable limiting design of the connectors, ensures the screen is firmly fixed to the mounting base, improving the overall stability of the equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a concrete mixing tank inlet anti-clogging structure proposed in this utility model;

[0015] Figure 2 This is a side sectional view of a concrete mixing tank inlet anti-clogging structure proposed in this utility model;

[0016] Figure 3 This is a front sectional view of the anti-clogging structure of the feed inlet of a concrete mixing tank proposed in this utility model;

[0017] Figure 4 This utility model proposes an anti-clogging structure for the feed inlet of a concrete mixing tank. Figure 1 Enlarged schematic diagram of region A in the middle.

[0018] In the diagram: 1. Rectangular seat; 2. Conical seat; 21. Mounting seat; 22. Threaded ring; 23. Bolt; 3. Screen; 31. U-shaped plate; 4. Beating part; 41. Motor 1; 42. Rotating rod; 43. Mounting ring; 44. Elastic rod; 5. Guide component; 51. Motor 2; 52. Rotating rod; 53. Arc plate. Detailed Implementation

[0019] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model. Example

[0020] like Figures 1-4 As shown in the figure, an embodiment of this utility model proposes a concrete mixing tank inlet anti-clogging structure, mainly composed of a rectangular seat 1 with openings at the top and bottom and a conical seat 2. In implementation, the rectangular seat 1 is first firmly installed at the bottom of the conical seat 2, ensuring a tight connection between the two without material leakage. A removable screen 3 is installed on the inner wall of the conical seat 2 to filter out large particles and prevent clogging. At the bottom of the screen 3, a tapping part 4 is provided, which periodically taps the bottom of the screen, effectively preventing material accumulation and clogging. Simultaneously, a guide 5 is installed inside the rectangular seat 1 to guide the material inside the rectangular seat 1 smoothly to the bottom and discharge, ensuring smooth material flow and preventing accumulation. Through the above structure, effective anti-clogging of the concrete mixing tank inlet is achieved, improving production efficiency.

[0021] In this invention, the implementation details of the striking part 4 include installing a motor 41 at a suitable position on the conical seat 2, with the output end of the motor 41 connected to a rotating rod 42. Multiple mounting rings 43 are mounted on the rotating rod 42, and the surface of each mounting ring 43 is connected to multiple elastic rods 44 via a rotating shaft. These elastic rods are arranged in a circumferential array around the center of the mounting ring 43. When the motor 41 starts, the rotating rod 42 drives the mounting rings 43 and the elastic rods 44 to rotate. The elastic rods 44 periodically strike the bottom of the screen 3, effectively preventing clogging. The design of the striking part effectively solves the screen clogging problem and improves the filtration efficiency of the screen.

[0022] In this invention, the guide component 5 is implemented by installing a second motor 51 on the outside of the rectangular base 1, with the output end of the second motor 51 connected to a rotating rod 52. Multiple arc-shaped plates 53 are arranged in a circular array on the rotating rod 52. These arc-shaped plates move with the rotation of the rotating rod 52, guiding the material downwards. The design of the guide component ensures smooth material flow within the rectangular base, avoiding blockage problems caused by material accumulation.

[0023] In this invention, to achieve the detachability of the screen 3, a mounting base 21 is installed on the surface of the conical seat 2, and a U-shaped plate 31 is installed on the top of the screen 3. The U-shaped plate 31 and the mounting base 21 are fixed by a detachable connection method, which facilitates the replacement and maintenance of the screen. The detachable design of the screen improves the maintenance convenience of the equipment and reduces maintenance costs.

[0024] In this invention, to ensure the stable positioning of the U-shaped plate 31 on the mounting base 21, a connector is installed on the surface of the mounting base 21. Specifically, the connector involves installing a threaded ring 22 and threading a bolt 23 into the threaded ring 22. After the U-shaped plate 31 is inserted into the mounting base 21, the bolt 23 is rotated to ensure its insertion into the U-shaped plate 31, achieving stable positioning. The connector design ensures the stability of the screen on the mounting base, improving the overall stability of the equipment. Specific details of the connector implementation include installing the threaded ring 22 at a predetermined position on the mounting base 21, ensuring that the inner wall of the threaded ring 22 matches the external thread of the bolt 23. After the U-shaped plate 31 is correctly inserted into the mounting base 21, the bolt 23 is rotated until it is fully inserted into the pre-drilled hole in the U-shaped plate 31, achieving stable fixing of the screen. Through the detailed connector design, the screen is firmly fixed on the mounting base, improving the reliability and durability of the equipment.

[0025] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A structure for preventing blockage at the inlet of a concrete mixing tank, comprising a rectangular seat (1) with openings at the top and bottom and a conical seat (2), characterized in that, The rectangular seat (1) is installed at the bottom of the conical seat (2). A detachable screen (3) is installed on the inner wall of the conical seat (2). A beating part (4) is provided at the bottom of the screen (3) of the conical seat (2). The beating part (4) is used to beat the bottom of the screen (3). A material guide (5) is installed inside the rectangular seat (1). The material guide (5) is used to guide the material inside the rectangular seat (1) to the bottom of the rectangular seat (1) for discharge.

2. The anti-clogging structure for the feed inlet of a concrete mixing tank according to claim 1, characterized in that, The striking part (4) includes a motor (41) mounted on the surface of the conical seat (2). A rotating rod (42) is mounted on the output end of the motor (41). Multiple mounting rings (43) are mounted on the surface of the rotating rod (42). An elastic rod (44) is rotatably connected to the surface of the mounting ring (43) via a rotating shaft. Multiple elastic rods (44) are arranged in a circular array around the center of the mounting ring (43). The elastic rods (44) are used to strike the bottom of the screen (3).

3. The anti-clogging structure for the feed inlet of a concrete mixing tank according to claim 1, characterized in that, The guide component (5) includes a second motor (51) mounted on the surface of a rectangular base (1). A rotating rod (52) is mounted on the output end of the second motor (51). Multiple arc-shaped plates (53) are arranged in a circular array on the surface of the rotating rod (52).

4. The anti-clogging structure for the feed inlet of a concrete mixing tank according to claim 1, characterized in that, The conical seat (2) is mounted with a mounting base (21), and the top of the screen (3) is mounted with a U-shaped plate (31). The U-shaped plate (31) and the mounting base (21) are detachably connected.

5. The anti-clogging structure for the feed inlet of a concrete mixing tank according to claim 4, characterized in that, The surface of the mounting base (21) is fitted with a connector for limiting the insertion of the U-shaped plate (31) into the mounting base (21).

6. The anti-clogging structure for the feed inlet of a concrete mixing tank according to claim 5, characterized in that, The connector includes a threaded ring (22) mounted on the surface of the mounting base (21), the inner wall of which is threaded with a bolt (23) for insertion into the U-shaped plate (31).