Concrete discharging device
By using a rotating disc and a vibrating motor to control the conical baffle to lift the material out of the unloading device, the problems of blockage and uneven flow rate during concrete unloading are solved, achieving stable discharge and convenient sealing.
Patent Information
- Application Number
- CN202422609237.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In existing technologies, concrete is prone to clogging during unloading, resulting in uneven flow rates, splashing and dripping, and is difficult to seal.
The unloading device includes an unloading pipe, a discharge plate, a conical baffle, and a vibrating motor. The conical baffle is controlled by a rotating disc to lift the material for discharge, and the vibrating motor is used to break up the concrete to prevent blockage and control the flow rate.
It achieves stable concrete discharge, prevents splashing and dripping, and improves unloading efficiency and sealing convenience.
Smart Images

Figure CN223643947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a material unloading device, and more particularly to a material unloading device for concrete, belonging to the field of concrete unloading technology. Background Technology
[0002] Concrete is a general term for engineering composite materials in which aggregates are bound together by cementing materials. The term concrete usually refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as cementing material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion. It is widely used in civil engineering. Concrete has the characteristics of abundant raw materials, low price, and simple production process, which makes its use increasingly larger and larger. At the same time, concrete also has the characteristics of high compressive strength, good durability, and a wide range of strength grades.
[0003] Chinese patent application (CN202220486298.1) discloses a concrete mixing plant anti-blocking unloading device. It uses a dredging structure on the side wall of the unloading pipe to clean the inner wall of the unloading pipe, so as to prevent the material flow diameter in the unloading pipe from becoming smaller and to prevent the unloading pipe from becoming blocked. However, when the concrete unloading pipe is unloading, the concrete has a certain degree of adhesion during the flow process, which leads to uneven discharge speed and uneven concrete flow rate. When a large amount of concrete accumulates and is discharged together, it will cause the concrete to splash in all directions during unloading. Moreover, it is not easy to quickly seal the unloading pipe after unloading, resulting in some concrete still dripping through the unloading pipe after unloading.
[0004] To solve the above-mentioned technical problems, a concrete unloading device is proposed. Utility Model Content
[0005] In view of this, the present invention provides a concrete unloading device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.
[0006] The technical solution of this utility model is as follows: a concrete unloading device, comprising a main body and a discharge mechanism;
[0007] The main structure includes a discharge pipe and a fixed shell, with the fixed shell symmetrically and fixedly connected to one side of the discharge pipe;
[0008] The discharge mechanism includes a discharge plate and a conical stop. The discharge plate is fixedly connected to one side of the discharge pipe. One side of the discharge plate has an integrally formed discharge port. One side of the conical stop has fixed rods that are equidistantly distributed and fixedly connected. One end of the fixed rod passes through the discharge plate. The end of the fixed rod that passes through the discharge plate is fixedly connected to a fixed ring. One side of the fixed ring is provided with a rotating disk. One side of the rotating disk has an integrally formed sliding groove. The fixed ring is slidably connected to the rotating disk through the sliding groove. One side of the discharge plate has an integrally formed annular groove. A semi-circular limiting member is slidably connected inside the annular groove. One side of the semi-circular limiting member is fixedly connected to the rotating disk.
[0009] More preferably, a vibration motor is installed on one side of the interior of the fixed shell.
[0010] More preferably, a buffer pad is provided on one side of the inside of the fixed shell, and one side of the buffer pad is fixedly connected to the unloading pipe.
[0011] More preferably, a discharge pipe is fixedly connected inside the discharge port.
[0012] More preferably, a guide ring is fixedly connected to one side of the discharge plate.
[0013] More preferably, one end of the unloading pipe is fixedly connected to a connecting plate, and the connecting plate has fixing holes evenly distributed on one side.
[0014] More preferably, a seal is installed on one side of the connecting disc.
[0015] The present invention has the following advantages due to the adoption of the above technical solution:
[0016] I. This utility model pushes the rotating disk upward and makes the semi-circular limiting part on one side of the rotating disk engage with the annular groove. The rotating disk is rotated to make the semi-circular limiting part engage with the annular groove, thereby lifting the conical block and allowing the unloading pipe to discharge material through the discharge port. At the same time, the conical block buffers and blocks the concrete to prevent splashing during discharge due to uneven concrete flow rate.
[0017] Second, this utility model uses a vibrating motor to vibrate only both sides of the unloading pipe, which breaks up the concrete passing through the unloading pipe and prevents concrete blockage.
[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a structural diagram of the present invention;
[0021] Figure 2 This is a partial cross-sectional view of the fixing shell in this utility model;
[0022] Figure 3 This is a partial cross-sectional view of the unloading pipe in this utility model;
[0023] Figure 4 This is a bottom view of the discharge plate in this utility model;
[0024] Figure 5 This is a diagram showing the connection structure of the conical stop block in this utility model.
[0025] Reference numerals: 10. Main body; 11. Discharge pipe; 12. Connecting plate; 13. Fixing hole; 14. Sealing element; 15. Fixing shell; 16. Vibration motor; 17. Buffer pad; 20. Discharge mechanism; 21. Discharge plate; 22. Fixing rod; 23. Conical stop; 24. Guide ring; 25. Discharge pipe; 26. Annular groove; 27. Fixing ring; 28. Rotating disc; 29. Slide groove; 31. Semicircular limiting element; 32. Discharge port. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figure 1-5 As shown, this utility model embodiment provides a concrete unloading device, which consists of a main body 10 and a discharge mechanism 20.
[0029] The main structure 10 includes a discharge pipe 11, a fixed shell 15, and a vibration motor 16. The fixed shell 15 is symmetrically fixedly connected to one side of the discharge pipe 11. The vibration motor 16 is installed inside the fixed shell 15, and the vibration end of the vibration motor 16 is provided with a buffer pad 17. One side of the buffer pad 17 is fixedly connected to the discharge pipe 11. The vibration motor 16 breaks up the concrete clumps passing through the discharge pipe 11 to prevent blockage during discharge. The buffer pad 17 separates the vibration motor 16 from the discharge pipe 11 to prevent direct contact between the discharge pipe 11 and the vibration motor 16.
[0030] In one embodiment, to facilitate the connection and fixation of the unloading pipe 11, a connecting plate 12 is fixedly connected to one end of the unloading pipe 11. Fixing holes 13 are evenly distributed on one side of the connecting plate 12, and a sealing element 14 is installed on one side of the connecting plate 12 to enhance the sealing of the connection.
[0031] The discharge mechanism 20 includes a discharge plate 21, a conical stop 23, and a fixing ring 27. The discharge plate 21 is fixedly connected to one side of the discharge pipe 11. One side of the discharge plate 21 has an integrally formed discharge port 32 through which concrete is discharged. The conical stop 23 has fixing rods 22 fixedly connected at equal intervals on one side. One end of the fixing rod 22 passes through the discharge plate 21 and is fixedly connected to the fixing ring 27. A rotating disk 28 is provided on one side of the fixing ring 27. One side of the discharge plate 21 has an integrally formed groove 29. The fixing ring 27 is slidably connected to the rotating disk 28 through the groove 29. One side of the discharge plate 21 has an integrally formed annular groove 26. A semi-circular limiting member 31 is slidably connected inside the annular groove 26. One side of the semi-circular limiting member 31 is fixedly connected to the rotating disk 28. The position of the rotating disk 28 is fixed by the semi-circular limiting member 31, thereby fixing the position of the conical stop 23 inside the discharge pipe 11 in conjunction with the fixing rod 22. A guide ring 24 is fixedly connected to one side of the discharge plate 21.
[0032] In one embodiment, in order to prevent concrete from coming into contact with components such as the rotating disc 28 during discharge, a discharge pipe 25 is fixedly connected inside the discharge port 32.
[0033] In operation, the present invention is as follows: the unloading pipe 11 is connected to the unloading equipment via the connecting plate 12. The rotating plate 28 is pushed up, causing the semi-circular limiting member 31 to enter the annular groove 26. The rotating plate 28 is then rotated, causing the semi-circular limiting member 31 to be limited by the annular groove 26, preventing the rotating plate 28 from moving up and down. At this time, the fixing ring 27, together with the fixing rod 22, lifts the conical stop 23, preventing the outlet 32 from being blocked. The vibration motor 16 is started to break up the concrete passing through the unloading pipe 11 to prevent blockage. After being blocked by the conical stop 23, the concrete is guided to the outlet 32 by the guide ring 24, and the concrete is discharged by the unloading pipe 25. The concrete is slowed down after flowing to the conical stop 23, ensuring the flow rate and stability of the unloading. After unloading is completed, the rotating plate 28 is rotated and pulled down, causing the conical stop 23 to block the outlet 32, thus stopping the unloading and preventing the concrete from continuing to flow out.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A concrete unloading device, characterized in that: It includes the main body (10) and the discharge mechanism (20); The main body (10) includes a discharge pipe (11) and a fixed shell (15), wherein the fixed shell (15) is symmetrically fixedly connected to one side of the discharge pipe (11); The discharge mechanism (20) includes a discharge plate (21) and a conical stop (23). The discharge plate (21) is fixedly connected to one side of the discharge pipe (11). A discharge port (32) is integrally formed on one side of the discharge plate (21). Fixed rods (22) are fixedly connected at equal intervals on one side of the conical stop (23). One end of the fixed rod (22) passes through the discharge plate (21), and a fixed ring is fixedly connected to one end of the fixed rod (22) that passes through the discharge plate (21). (27) A rotating disk (28) is provided on one side of the fixed ring (27). A sliding groove (29) is integrally formed on one side of the rotating disk (28). The fixed ring (27) is slidably connected to the rotating disk (28) through the sliding groove (29). An annular groove (26) is integrally formed on one side of the discharge plate (21). A semi-circular limiting member (31) is slidably connected inside the annular groove (26). One side of the semi-circular limiting member (31) is fixedly connected to the rotating disk (28).
2. The concrete unloading device according to claim 1, characterized in that: A vibration motor (16) is installed on one side of the inside of the fixed shell (15).
3. A concrete unloading device according to claim 1, characterized in that: The fixed shell (15) has a buffer pad (17) on one side inside, and one side of the buffer pad (17) is fixedly connected to the unloading pipe (11).
4. A concrete unloading device according to claim 1, characterized in that: The discharge port (32) is fixedly connected to the discharge pipe (25).
5. A concrete unloading device according to claim 1, characterized in that: A guide ring (24) is fixedly connected to one side of the discharge plate (21).
6. A concrete unloading device according to claim 1, characterized in that: One end of the unloading pipe (11) is fixedly connected to a connecting plate (12), and fixing holes (13) are equidistantly distributed on one side of the connecting plate (12).
7. A concrete unloading device according to claim 6, characterized in that: A seal (14) is installed on one side of the connecting plate (12).
Citation Information
Patent Citations
Anti-blocking discharging device of concrete mixing plant
CN216992533U