Blending device for ore conveying process
By introducing an intermittent opening mechanism consisting of a turntable, toothed blocks, racks, baffles, and springs into the mixing device, the problem of inaccurate manual material discharge control was solved, achieving automated ore mixing and intermittent material discharge, thus improving the efficiency and convenience of ore transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LILING ZHENGCHONG GOLD MINING CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
The existing mixing device in the ore conveying process requires manual control of the discharge, which makes it impossible to accurately determine the discharge interval, affecting the subsequent conveying effect and is time-consuming and labor-intensive.
An intermittent opening mechanism comprising a turntable, toothed blocks, a rack, a baffle, a telescopic rod, and a spring was designed. The toothed blocks drive the rack and baffle to move, thereby achieving automatic intermittent material discharge, avoiding material accumulation and ensuring conveying efficiency.
It achieves automated ore mixing and intermittent discharge, avoiding material accumulation, improving performance, and saving time and labor.
Smart Images

Figure CN224141940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ore mixing and conveying technology, specifically to a mixing device in the ore conveying process. Background Technology
[0002] Because different ores have different types and qualities, before steelmaking, various ores need to be mixed evenly according to a specified ratio to meet the requirements of steelmaking, which requires the use of a mixing device.
[0003] Existing mixing devices in ore conveying processes work by feeding different types of ore into a mixing hopper and mixing them under the action of a stirring shaft. The mixed ore is then discharged through a discharge chamber onto a conveyor belt for further processing. In order to ensure uniform mixing and prevent ore accumulation, the discharge chamber needs to be manually controlled at regular intervals to discharge the mixed ore. However, manual operation not only makes it difficult to accurately control the discharge interval, affecting subsequent ore conveying, but is also time-consuming and labor-intensive, resulting in low performance. Therefore, there is an urgent need for a mixing device in the ore conveying process to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to provide a mixing device for the ore conveying process, based on the current state of the technology.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes a mixing device for ore conveying process, including a mixing hopper. A stirring motor is installed on one side wall of the mixing hopper, and a stirring shaft is fixed on the output shaft of the stirring motor. A turntable is installed at the other end of the stirring shaft. A toothed block is fixed on a quarter arc of the outer side wall of the turntable. A rack is provided below the turntable. A connecting rod is fixed on one side of the bottom end of the rack. A baffle is fixed at one end of the connecting rod. Two sets of telescopic rods are symmetrically installed between the baffle and the inner wall of the mixing hopper. The telescopic rods have built-in springs.
[0008] Furthermore, the stirring motor is fixed to one side wall of the mixing hopper by bolts, and the output shaft of the stirring motor is fixedly connected to the stirring shaft.
[0009] Furthermore, the turntable is fixed to one end of the stirring shaft by bolts, and the toothed block is welded to the outer wall of the turntable.
[0010] Furthermore, the rack is slidably connected to one side wall of the mixing hopper, and the rack meshes with the toothed block.
[0011] Furthermore, the connecting rod is fixed to the rack, and the other end of the connecting rod is welded to the baffle. The baffle is slidably connected to the bottom wall of the mixing hopper.
[0012] Furthermore, the telescopic rod is fixed between the bottom wall of the mixing hopper and the baffle by screws, and the spring is welded between the fixed part and the movable part of the telescopic rod.
[0013] Furthermore, two sets of guide plates are symmetrically installed inside the mixing hopper, and an inclined guide plate is fixed at the bottom of the mixing hopper. A guide cavity is provided at one end of the guide plate, and the position of the baffle corresponds to the position of the guide cavity. A support frame is fixed at the bottom of the mixing hopper, and a conveyor belt is installed inside the support frame.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model has the following advantages:
[0016] This invention utilizes an intermittent opening mechanism consisting of a turntable, toothed blocks, a rack, a baffle, a telescopic rod, and a spring. During the mixing process, the stirring shaft mixes different types of ores while the toothed blocks on the turntable move the rack, which in turn moves the baffle, compressing the telescopic rod and spring to open the discharge chamber. When the toothed blocks separate from the rack, the baffle automatically resets under the rebound force of the telescopic rod and spring, closing the discharge chamber. This process repeats, achieving intermittent discharge, which not only prevents material accumulation but also ensures efficient material conveying. It is labor-saving and has high performance characteristics. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a mixing device in an ore conveying process according to the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of the mixing hopper in a mixing device for an ore conveying process according to the present invention;
[0019] Figure 3 This is a bottom view of the mixing hopper in a mixing device for an ore conveying process as described in this utility model;
[0020] Figure 4 This is an exploded view of the interior of the telescopic rod in a mixing device for an ore conveying process as described in this utility model.
[0021] The annotations in the attached figures are explained as follows:
[0022] 1. Mixing hopper; 2. Agitator motor; 3. Conveyor belt; 4. Support frame; 5. Guide plate; 6. Agitator shaft; 7. Guide plate; 8. Baffle; 9. Guide chamber; 10. Turntable; 11. Tooth block; 12. Rack; 13. Telescopic rod; 14. Connecting rod; 15. Spring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] like Figures 1-4 As shown, a mixing device for an ore conveying process in this embodiment includes a mixing hopper 1. A stirring motor 2 is installed on one side wall of the mixing hopper 1. A stirring shaft 6 is fixed on the output shaft of the stirring motor 2 to stir different types of ore. A turntable 10 is installed at the other end of the stirring shaft 6. A toothed block 11 is fixed on a quarter arc of the outer side wall of the turntable 10. A rack 12 is provided below the turntable 10. Under the action of the toothed block 11, it can stir. A connecting rod 14 is fixed on one side of the bottom end of the rack 12. A baffle 8 is fixed on one end of the connecting rod 14 to realize the opening and closing of the guide chamber 9. Two sets of telescopic rods 13 are symmetrically installed between the baffle 8 and the inner wall of the mixing hopper 1. The telescopic rods 13 have built-in springs 15, which can automatically reset the baffle 8.
[0025] like Figures 1-4 In this embodiment, the stirring motor 2 is fixed to one side wall of the mixing hopper 1 by bolts. The output shaft of the stirring motor 2 is fixedly connected to the stirring shaft 6. Two sets of guide plates 5 are symmetrically installed inside the mixing hopper 1. An inclined guide plate 7 is fixed at the bottom of the mixing hopper 1. A guide cavity 9 is provided at one end of the guide plate 7. The position of the baffle 8 corresponds to the position of the guide cavity 9. A support frame 4 is fixed at the bottom of the mixing hopper 1. A conveyor belt 3 is installed inside the support frame 4. During the mixing process, different types of ore are injected into the mixing hopper 1 and located at the stirring shaft 6 under the action of the guide plate 5. At this time, the stirring motor 2 drives the stirring shaft 6 to rotate and mix it. The mixed ore flows into the conveyor belt 3 for conveying under the action of the guide plate 7 and the guide cavity 9.
[0026] like Figures 1-4In this embodiment, the turntable 10 is fixed to one end of the stirring shaft 6 by bolts, the toothed block 11 is welded to the outer wall of the turntable 10, the rack 12 is slidably connected to one side wall of the mixing hopper 1, the rack 12 meshes with the toothed block 11, the connecting rod 14 is fixed to the rack 12, and the other end of the connecting rod 14 is welded to the baffle 8. The baffle 8 is slidably connected to the bottom wall of the mixing hopper 1, the telescopic rod 13 is fixed between the bottom wall of the mixing hopper 1 and the baffle 8 by screws, and the spring 15 is welded between the fixed part and the movable part of the telescopic rod 13. During the mixing process, the stirring shaft 6, on the one hand, provides a smoother surface for the mixing hopper 1, and on the other hand, it provides a smoother surface for the mixing hopper 1. The same type of ore is stirred and mixed. On the other hand, the toothed block 11 on the turntable 10 drives the rack 12 to move. The rack 12 then drives the baffle 8 to move, compressing the telescopic rod 13 and the spring 15 to open the guide chamber 9 for material discharge. When the toothed block 11 separates from the rack 12, the baffle 8 automatically resets under the action of the telescopic rod 13 and the spring 15 to close the discharge chamber. This process is repeated to achieve intermittent material discharge, which not only avoids material accumulation but also ensures the conveying effect of the material. It is convenient, labor-saving, and has high performance.
[0027] The specific implementation process of this embodiment is as follows: When the external power supply is connected, different types of ore are injected into the mixing hopper 1 and positioned at the stirring shaft 6 under the action of the guide plate 5. At this time, the stirring motor 2 drives the stirring shaft 6 to rotate and mix them. The mixed ore flows into the conveyor belt 3 for conveying under the action of the guide plate 7 and the guide cavity 9. During the mixing process, the stirring shaft 6 mixes the different types of ore on one hand, and on the other hand, drives the rack 12 to move through the toothed block 11 on the turntable 10. The rack 12 then drives the baffle 8 to move, compressing the telescopic rod 13 and the spring 15 to open the guide cavity 9 for discharge. When the toothed block 11 separates from the rack 12, the baffle 8 automatically resets under the rebound force of the telescopic rod 13 and the spring 15, closing the discharge cavity. This process repeats, achieving intermittent discharge, which not only avoids material accumulation but also ensures the conveying effect of the material, saving time and effort and having high performance.
[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A blending device on an ore conveying flow, characterized by: The device includes a mixing hopper (1), a stirring motor (2) is installed on one side wall of the mixing hopper (1), a stirring shaft (6) is fixed on the output shaft of the stirring motor (2), a turntable (10) is installed on the other end of the stirring shaft (6), a toothed block (11) is fixed on a quarter arc of the outer side wall of the turntable (10), a rack (12) is provided below the turntable (10), a connecting rod (14) is fixed on one side of the bottom end of the rack (12), a baffle (8) is fixed on one end of the connecting rod (14), and two sets of telescopic rods (13) are symmetrically installed between the baffle (8) and the inner wall of the mixing hopper (1), and the telescopic rods (13) have built-in springs (15).
2. An ore blending device on an ore conveying flow path according to claim 1, characterized in that: The stirring motor (2) is fixed to one side wall of the mixing hopper (1) by bolts, and the output shaft of the stirring motor (2) is fixedly connected to the stirring shaft (6).
3. An ore blending device on an ore conveying flow path according to claim 1, characterized in that: The turntable (10) is fixed to one end of the stirring shaft (6) by bolts, and the toothed block (11) is welded to the outer wall of the turntable (10).
4. An ore blending device on an ore conveying flow path according to claim 1, characterized in that: The rack (12) is slidably connected to one side wall of the mixing hopper (1), and the rack (12) meshes with the toothed block (11).
5. A blending device on an ore conveying flow path according to claim 4, characterized in that: The connecting rod (14) is fixed on the rack (12), and the other end of the connecting rod (14) is welded to the baffle (8). The baffle (8) is slidably connected to the bottom wall of the mixing hopper (1).
6. An ore blending device on an ore conveying flow path according to claim 5, characterized in that: The telescopic rod (13) is fixed between the bottom wall of the mixing hopper (1) and the baffle (8) by screws, and the spring (15) is welded between the fixed part and the movable part of the telescopic rod (13).
7. A blending device on an ore conveying flow path according to claim 6, characterized in that: Two sets of guide plates (5) are symmetrically installed inside the mixing hopper (1), and an inclined guide plate (7) is fixed at the bottom of the mixing hopper (1).
8. A blending device on an ore conveying flow path according to claim 7, characterized in that: The guide plate (7) has a guide cavity (9) at one end, and the position of the baffle (8) corresponds to the position of the guide cavity (9). The bottom end of the mixing hopper (1) is fixed with a support frame (4), and a conveyor belt (3) is installed inside the support frame (4).