Bauxite bagging equipment
By using a flip-top hopper structure and an electric push rod controlled flip-top design, the problems of low hopper volume utilization and limited filling speed are solved, enabling uniform and rapid filling of bauxite and improving the operating efficiency of the bagging equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI HONGTIAN HIGH TEMPERATURE BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-01
AI Technical Summary
Existing bauxite bagging equipment suffers from low hopper volume utilization and design limitations on filling speed at the discharge and inlet ports, leading to accumulation and affecting equipment operating efficiency.
The hopper adopts a flip-top structure, using magnetic blocks and electric push rods to control the opening and closing of the flip-top. Combined with limiting components and support structures, it achieves parallelism between the flip-top and the hopper body and uniform force distribution. A stepper motor drives the rotating shaft to rotate the flip-top hopper for feeding and unloading, making full use of the hopper volume and avoiding aggregate spillage and accumulation.
It significantly improves bagging efficiency, ensures uniform and rapid filling of bauxite, reduces accumulation, and enhances equipment operating efficiency.
Smart Images

Figure CN224184625U_ABST
Abstract
Description
A bauxite bagging device Technical Field
[0001] This utility model belongs to the field of bauxite processing technology, specifically relating to a bauxite bagging device. Background Technology
[0002] Bauxite is an important industrial raw material, mainly composed of alumina and silicate minerals. Its production process typically involves calcining selected bauxite ore, followed by crushing and other processing steps to ultimately form granular products. These granular bauxite aggregates are usually packaged in bags for easy transportation and storage. Currently, most factories use bagging equipment to handle bauxite bagging, but in practice, there are significant differences in the filling volume of storage bags.
[0003] A search revealed existing bagging equipment, such as the bauxite bagging equipment disclosed in Chinese patent "CN202220837180.9", which includes a feeding device, a driving device below the feeding device, a rotating wheel at the movable end of the driving device, at least two receiving hoppers evenly distributed around the rotating wheel, each receiving hopper having an inlet and an outlet, the inlet being located below the receiving hopper, and a semi-circular baffle on one side of the rotating wheel to prevent bauxite from falling from the outlet, the outlet end of the feeding device being in contact with the receiving hopper, and a retaining ring between the receiving hoppers; bauxite falls into a storage bag through the outlet, and when the storage bag below the outlet is full, a conveyor belt moves the next storage bag to the outlet, where bauxite is fed into the storage bag through the receiving hopper, the amount falling from the feeding device and into the storage bag being approximately the same as the amount falling from the receiving hopper during rotation. However, due to the presence of the partition plate, the volume of the receiving hopper in this bagging equipment cannot be fully utilized; at the same time, the design of the discharge port and the inlet port limits the filling speed, causing bauxite to easily accumulate during the bagging process, which affects the operating efficiency of the equipment.
[0004] To address the aforementioned issues, how can we optimize the structure of the bagging equipment, improve the utilization rate of the receiving hopper, and refine the design of the discharge and inlet ports to ensure uniform and rapid filling of bauxite, reduce accumulation, enhance equipment operating efficiency, and meet the demands of high-efficiency production? Summary of the Invention
[0005] In view of the problems existing in the background art, this utility model provides a bauxite bagging device.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a bauxite bagging device, comprising a base, a rotating shaft obliquely mounted on the base, a support frame fixed on the rotating shaft, and multiple flip-top hoppers mounted on the side of the support frame. Each flip-top hopper includes a hopper body and a flip cover hinged together. The hopper body is connected to the support frame. Magnetic blocks are respectively installed on the hopper body and the flip cover. The flip cover is magnetically attracted and closed onto the hopper body by the magnetic blocks, preventing the bauxite aggregate from spilling during rotational transport. A limiting component is installed between the two sides to ensure that the flip cover is parallel to the bottom of the hopper when it is open. A stepper motor is installed on the base, which drives the rotating shaft to make the flip cover hopper rotate with the support frame to the highest point for feeding and the lowest point for discharging. A feeding electric push rod is installed on the base via bracket one. After the flip cover hopper completes feeding at the highest point, it closes the flip cover via the feeding electric push rod. A discharging electric push rod is installed on the base via bracket two. At the lowest point, the flip cover hopper opens the flip cover via the discharging electric push rod to complete discharging.
[0007] As a further supplement to the above technical solution: the limiting component includes a positioning post and an annular groove. The positioning post is fixed on the outer wall of both sides of the bucket body, and the matching annular groove is opened on both sides of the flip cover. The flip cover is parallel to the bottom of the bucket body through the cooperation of the positioning post and the annular groove.
[0008] As a further supplement to the above technical solution: a support rib is installed at the bottom of the bucket body, and the support rib provides support to the open flap.
[0009] As a further supplement to the above technical solution: a T-shaped rod is installed at the piston rod end of the electric push rod for feeding, and the T-shaped rod is used to ensure that the flip cover is subjected to uniform force.
[0010] As a further supplement to the above technical solution: reinforcing ribs are installed on the T-shaped rod to enhance the structural strength of the T-shaped rod.
[0011] As a further supplementary explanation of the above technical solution: a bracket three welded to square tubes is installed on the base, and a support plate is provided on the bracket three. The support plate is attached to the surface of the flip-top hopper to prevent the support frame from tipping over.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] This utility model uses a flip-top hopper to carry bauxite aggregate. When feeding, the flip-top is opened and the aggregate falls directly into the hopper. When discharging, the flip-top is opened and the aggregate slides completely into the storage bag under the action of gravity. This makes full use of the internal volume of the hopper, and there is no residue in the hopper when the aggregate is discharged, thus significantly improving the bagging efficiency.
[0014] This utility model is equipped with magnetic blocks, a feeding electric push rod, and a discharging electric push rod. After the aggregate is filled, the flip cover is closed by the feeding electric push rod. After reaching the lowest point, the flip cover is opened by the discharging electric push rod. During the movement, the two magnetic blocks work together to ensure that the aggregate does not leak.
[0015] This utility model is equipped with a limiting component. When the flip cover is opened, the positioning post on the bucket body slides along the annular groove to the maximum angle. At this angle, the flip cover remains parallel to the bottom of the bucket body. Attached Figure Description
[0016] Figure 1 is a perspective view of an embodiment of the present utility model;
[0017] Figure 2 is a structural diagram of the support frame of an embodiment of the present utility model;
[0018] Figure 3 is a bottom view of the structure of an embodiment of the present invention;
[0019] Figure 4 is an enlarged view of the flip-top hopper of an embodiment of the present invention;
[0020] Figure 5 is an enlarged view of the T-shaped rod according to an embodiment of the present invention.
[0021] In the diagram: 1. Base; 2. Rotating shaft; 3. Support frame; 4. Flip-top hopper; 401. Hopper body; 402. Flip-top; 403. Magnetic block; 5. Limiting component; 501. Positioning post; 502. Annular groove; 6. Stepper motor; 7. Bracket 1; 8. Electric push rod for feeding; 9. Bracket 2; 10. Electric push rod for discharging; 11. Support rib; 12. T-shaped rod; 13. Reinforcing rib; 14. Bracket 3; 15. Support plate. Detailed Implementation
[0022] To further illustrate the technical solution of this utility model, the present utility model will be further described in detail below with reference to Figures 1 to 5 through three embodiments. Embodiment 1
[0023] This embodiment provides a bauxite bagging device, as shown in Figures 1 to 3. The bauxite bagging device includes a base 1, a rotating shaft 2 obliquely mounted on the base 1, a support frame 3 fixed on the rotating shaft 2, and multiple flip-top hoppers 4 mounted on the side of the support frame 3. Each flip-top hopper 4 includes a hopper body 401 and a flip cover 402 hinged together. The hopper body 401 is connected to the support frame 3. Magnetic blocks 403 are respectively installed on the hopper body 401 and the flip cover 402. The flip cover 402 is magnetically attracted and closed onto the hopper body 401 by the magnetic blocks 403, preventing the bauxite aggregate from spilling during rotational transport. A limiting component 5 is installed between the covers 402 to ensure that the flip covers 402 are parallel to the bottom of the hopper body 401 when open. A stepper motor 6 is installed on the base 1. The stepper motor 6 drives the rotating shaft 2 to make the flip cover hopper 4 rotate with the support frame 3 to the highest point for loading and the lowest point for unloading. A loading electric push rod 8 is installed on the base 1 via bracket 7. After the flip cover hopper 4 completes loading at the highest point, the loading electric push rod 8 closes the flip cover 402. A unloading electric push rod 10 is installed on the base 1 via bracket 9. At the lowest point, the flip cover hopper 4 opens the flip cover 402 to complete unloading. Example 2
[0024] Based on Embodiment 1, as shown in Figure 4, the limiting component 5 includes a positioning post 501 and an annular groove 502. The positioning post 501 is fixed on the outer walls of both sides of the bucket body 401, and the matching annular groove 502 is opened on both sides of the flip cover 402. The flip cover 402 is parallel to the bottom of the bucket body 401 through the cooperation of the positioning post 501 and the annular groove 502.
[0025] Furthermore, we install a support rib 11 at the bottom of the bucket body 401, which provides support to the open flap 402. Example 3
[0026] Based on Embodiments 1 and 2, as shown in Figure 5, a T-shaped rod 12 is installed at the piston rod end of the electric push rod 10 for feeding. The T-shaped rod 12 is used to ensure that the flip cover 402 is subjected to uniform force. A reinforcing rib 13 is installed on the T-shaped rod 12 to enhance its structural strength.
[0027] Meanwhile, we installed a square tube welded bracket 3 14 on the base 1, and a support plate 15 was set on the bracket 3 14. The support plate 15 was attached to the surface of the flip-top hopper 4 to prevent the support frame 3 from tipping over.
[0028] Its working principle:
[0029] When bagging bauxite aggregate, the on-site control of the feeding device is used for filling. The solenoid valve is opened, and the aggregate falls from the storage tank into the hopper 401. When the hopper 401 is full of aggregate, the feeding electric push rod 8 lifts the flip cover 402. The flip cover 402 rotates and contacts the hopper 401. The magnetic block 403 ensures the connection between the two. Then, the stepper motor 6 drives the rotating shaft 2 to rotate, so that the next flip cover hopper 4 rotates to the bottom of the feeding device. The above steps are repeated to continuously feed the flip cover hopper 4.
[0030] Next, after the flip-top hopper 4 rotates 180 degrees, the T-shaped rod 12 is pushed by the electric push rod 10. The T-shaped rod pushes one end of the flip-top 402, causing the two magnetic blocks 403 to separate. After separation, the flip-top 402 flips downward and falls on the support rib 11. The aggregate slides down the flip-top 402 into the storage bag. After the storage bag is full, the next storage bag is moved to the bottom of the flip-top 402 by the conveyor belt with hooks.
[0031] The foregoing has shown and described the main features and advantages of this utility model. It will be apparent to those skilled in the art that the specific embodiments of this utility model are not limited to the details of the exemplary embodiments described above. Furthermore, without departing from the spirit or essential characteristics of this utility model, the inventive concept and design ideas of this utility model can be implemented in other specific forms, and these should be equivalently included within the protection scope disclosed in the technical solution of this utility model. Therefore, in all respects, the embodiments should be considered exemplary and non-limiting. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included within this utility model.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An equipment for baling bauxite, comprising a base (1), characterized in that: A rotating shaft (2) is obliquely mounted on the base (1), and a support frame (3) is fixed on the rotating shaft (2). Multiple flip-top hoppers (4) are installed on the side of the support frame (3). Each flip-top hopper (4) includes a hopper body (401) and a flip cover (402) hinged together. The hopper body (401) is connected to the support frame (3). Magnetic blocks (403) are respectively installed on the hopper body (401) and the flip cover (402). The flip cover (402) is attracted and closed on the hopper body (401) by the magnetic blocks (403) to prevent the bauxite aggregate from being spilled during rotational transportation. A limiting component (5) is installed between the hopper body (401) and the flip cover (402). (5) Ensure that the flip cover (402) is parallel to the bottom of the hopper (401) in the open state. A stepper motor (6) is installed on the base (1). The stepper motor (6) drives the rotating shaft (2) to make the flip cover hopper (4) rotate with the support frame (3) to the highest point for feeding and the lowest point for discharging. A feeding electric push rod (8) is installed on the base (1) through bracket one (7). After the flip cover hopper (4) completes feeding at the highest point, the flip cover (402) is closed by the feeding electric push rod (8). A discharging electric push rod (10) is installed on the base (1) through bracket two (9). The flip cover hopper (4) opens the flip cover (402) at the lowest point by the discharging electric push rod (10) to complete the discharging.
2. The bauxite bagging apparatus of claim 1, wherein: The limiting component (5) includes a positioning post (501) and an annular groove (502). The positioning post (501) is fixed on the outer walls of both sides of the bucket body (401). Matching annular grooves (502) are provided on both sides of the flip cover (402). The flip cover (402) is parallel to the bottom of the bucket body (401) through the cooperation of the positioning post (501) and the annular groove (502).
3. The bauxite bagging apparatus of claim 2, wherein: A support rib (11) is installed at the bottom of the bucket body (401), and the support rib (11) provides support to the flip cover (402) in the open state.
4. An equipment for baling bauxite according to any one of claims 1 to 3, characterized in that: A T-shaped rod (12) is installed at the piston rod end of the electric push rod (10) for feeding. The T-shaped rod (12) is used to ensure that the flip cover (402) is subjected to uniform force.
5. The bauxite bagging apparatus of claim 4, wherein: A reinforcing rib (13) is installed on the T-shaped rod (12) to enhance the structural strength of the T-shaped rod (12).
6. The bauxite bagging apparatus of claim 5, wherein: A bracket three (14) welded with square tubes is installed on the base (1), and a support plate (15) is provided on the bracket three (14). The support plate (15) is attached to the surface of the flip-top hopper (4) to prevent the support frame (3) from overturning.
Citation Information
Patent Citations
Bauxite bagging equipment
CN217049109U