Automatic feeding and discharging mechanism of rare earth oxide ball mill
By designing an automatic feeding and discharging mechanism and adopting a motor-driven chain and gear transmission system, the problem of inaccurate feeding caused by traditional manual operation was solved, realizing the automated feeding and discharging of rare earth oxide ball mills and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中稀(常熟)稀土新材料有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-26
AI Technical Summary
The feeding and discharging processes of traditional rare earth oxide ball mills rely on manual operation, making it difficult to accurately control the feed rate, which affects the stable operation of the ball mill and the grinding effect.
An automatic feeding and discharging mechanism for a rare earth oxide ball mill was designed. It adopts a chain and gear transmission system driven by a motor, combined with a screw drum and transmission belt, to realize the automated feeding and discharging of rare earth materials.
The automated feeding and discharging of rare earth materials has been achieved, improving the accuracy of feeding and the stable operating efficiency of the ball mill, and optimizing the material conveying process.
Smart Images

Figure CN224405260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rare earth ball mills, specifically an automatic feeding and discharging mechanism for a rare earth oxide ball mill. Background Technology
[0002] Rare earth oxides are essential materials in modern industry, widely used in electronics, petrochemicals, metallurgy, and other fields. In the production of rare earth oxides, the use of ball mills is crucial, directly affecting the fineness of the product and production efficiency. Traditional ball mills rely primarily on manual operation for feeding and discharging, which presents numerous problems.
[0003] First, manual feeding makes it difficult to accurately control the feed amount, which can easily lead to material accumulation or insufficient material, affecting the stable operation of the ball mill and the grinding effect. Utility Model Content
[0004] The purpose of this invention is to provide an automatic feeding and discharging mechanism for a rare earth oxide ball mill, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic feeding and discharging mechanism for a rare earth oxide ball mill includes a ball mill cylinder. Support frames are installed at both the front and rear support sections of the ball mill cylinder. A bearing seat is fixedly connected to the center of the top of the front support frame. A support ring is fixedly connected to the top of the bearing seat. A discharge trough plate is fixedly connected to the axial center of the support ring. A motor is installed at one end of the support frame. A chain wheel is installed on the drive shaft of the motor, and a sprocket is installed on the chain wheel via a chain. A gear is installed at the rear axial center of the sprocket, and gear two meshes with the outer wall of gear one. A welding rod is fixedly connected to the inner ring of gear two, and the end of the welding rod away from the inner wall of gear two is fixedly connected to the front part of the outer wall of the ball mill cylinder. A lead screw cylinder is installed at the top of the rear support frame. A motor is installed at the drive end of the lead screw cylinder, and a feed hopper is installed at the feed end of the lead screw cylinder.
[0007] As a further embodiment of this utility model: a secondary feeding device is provided through one side of the feeding hopper, and the secondary feeding device includes a driving motor.
[0008] As a further embodiment of this utility model: a transmission wheel 1 is fixedly connected to the outer wall of the drive shaft of the motor 3, a transmission belt is connected to the outer wall of the transmission wheel 1, and a transmission wheel 2 is installed at the end of the transmission belt away from the transmission wheel 1.
[0009] As a further embodiment of this utility model: a lead screw body is installed at the shaft center of the second transmission wheel, and bearing components are fixedly connected to the front and rear parts of the outer wall of the lead screw body, and lead screw cylinder two is fixedly connected to the outer walls of the two sets of bearing components.
[0010] As a further embodiment of this utility model: the feed end of the second lead screw cylinder is fixedly connected to a feed pipe, and the discharge end of the second lead screw cylinder is fixedly connected to a discharge pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this utility model, the motor three on the secondary feeding device is turned on. The drive rod of the motor three drives the transmission wheel one to rotate. The outer wall of the transmission wheel one drives the transmission wheel two to rotate through the transmission belt. The transmission wheel two will drive the lead screw body inside the lead screw cylinder two to rotate. Another part of the rare earth is introduced into the inner cavity of the lead screw cylinder two through the feed pipe. After being guided by the rotation of the lead screw body, the rare earth is guided into the discharge pipe and discharged into the inner cavity of the feed hopper. Its structure is more optimized and its design is more reasonable. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of an automatic feeding and discharging mechanism for a rare earth oxide ball mill.
[0014] Figure 2 This is a cross-sectional view of the secondary feeding device in the automatic feeding and discharging mechanism of a rare earth oxide ball mill.
[0015] Figure 3 This is a cross-sectional view of an automatic feeding and discharging mechanism for a rare earth oxide ball mill.
[0016] In the diagram: 1. Ball mill cylinder; 2. Motor 1; 3. Gear 2; 4. Sprocket 2; 5. Discharge trough plate; 6. Support ring; 7. Bearing seat; 8. Support frame; 9. Secondary feeding device; 10. Feed hopper; 11. Motor 2; 12. Lead screw cylinder 1; 13. Lead screw cylinder 2; 14. Discharge pipe; 15. Feed pipe; 16. Lead screw body; 17. Bearing component; 18. Transmission wheel 1; 19. Transmission belt; 20. Transmission wheel 2; 21. Motor 3. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-3In this embodiment of the present invention, an automatic feeding and discharging mechanism for a rare earth oxide ball mill includes a ball mill cylinder 1. Support frames 8 are installed on both the front and rear support parts of the ball mill cylinder 1. A bearing seat 7 is fixedly connected to the center of the top of the front support frame 8. A support ring 6 is fixedly connected to the top of the bearing seat 7. A discharge trough plate 5 is fixedly connected to the axial center of the support ring 6. A motor 2 is installed at one end of the support frame 8. A chain wheel 1 is installed on the drive shaft of the motor 2, and a sprocket 4 is installed on the chain wheel 1 via a chain. A gear 1 is installed on the axial center of the rear end of the sprocket 4, and a gear 2 3 meshes with the outer wall of the gear 1. A welding rod is fixedly connected to the inner ring of the gear 2 3, and the end of the welding rod away from the inner wall of the gear 2 3 is fixedly connected to the front part of the outer wall of the ball mill cylinder 1. A lead screw cylinder 12 is installed on the top of the rear support frame 8. A motor 2 11 is installed on the drive end of the lead screw cylinder 12, and a feed hopper 10 is installed on the feed end of the lead screw cylinder 12.
[0019] A secondary feeding device 9 is provided through one side of the feeding hopper 10. The secondary feeding device 9 includes a drive motor 21.
[0020] A drive wheel 18 is fixedly connected to the outer wall of the drive shaft of motor 3 21. A drive belt 19 is connected to the outer wall of the drive wheel 18. A drive wheel 20 is installed at the end of the drive belt 19 away from the drive wheel 18.
[0021] The transmission wheel 20 has a lead screw body 16 installed at its shaft center. The lead screw body 16 has bearing components 17 fixedly connected to the front and rear parts of its outer wall. The lead screw cylinder 2 13 is fixedly connected to the outer walls of the two sets of bearing components 17.
[0022] The feed end of the lead screw drum 13 is fixedly connected to the feed pipe 15, and the discharge end of the lead screw drum 13 is fixedly connected to the discharge pipe 14.
[0023] The working principle of this utility model is as follows:
[0024] In use, the control motor 2 operates, driving the sprocket 4 to rotate. The outer walls of the gear 3 connected to the shaft on the back of the sprocket 4 mesh, thereby driving the gear 3 to rotate. The ball mill cylinder 1 installed on the inner wall of the gear 3 will also rotate. The lead screw cylinder 12 installed at the rear of the ball mill cylinder 1 is used to feed rare earth. By turning on the motor 11, the screw rod inside the lead screw cylinder 12 is driven to rotate, and the rare earth introduced from the feed hopper 10 is introduced into the ball mill cylinder 1.
[0025] The motor 21 on the secondary feeding device 9 is turned on and started to operate. The drive rod of the motor 21 drives the transmission wheel 18 to rotate. The outer wall of the transmission wheel 18 drives the transmission wheel 20 to rotate through the transmission belt 19. The transmission wheel 20 will drive the lead screw body 16 inside the lead screw cylinder 13 to rotate. Another part of the rare earth is introduced into the inner cavity of the lead screw cylinder 13 through the feed pipe 15. After being guided by the rotation of the lead screw body 16, the rare earth is introduced into the discharge pipe 14 and discharged into the inner cavity of the feed hopper 10.
[0026] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic feeding and discharging mechanism for a rare earth oxide ball mill, comprising a ball mill cylinder (1), characterized in that: The front and rear support parts of the ball mill cylinder (1) are both equipped with support frames (8). A bearing seat (7) is fixedly connected to the top center of the support frame (8) of the front support. A support ring (6) is fixedly connected to the top of the bearing seat (7). A discharge chute plate (5) is fixedly connected to the axial center of the support ring (6). A motor (2) is installed at one end of the support frame (8). A chain wheel (4) is installed on the drive shaft of the motor (2). A sprocket (4) is installed on the chain wheel (2) via a chain. A gear is installed at the rear shaft of the sprocket 2 (4), and a gear 2 (3) meshes with the outer wall of the gear 1. A welding rod is fixedly connected to the inner ring of the gear 2 (3), and the end of the welding rod away from the inner wall of the gear 2 (3) is fixedly connected to the front part of the outer wall of the ball mill cylinder (1). A lead screw cylinder 1 (12) is installed on the top of the support frame (8), and a motor 2 (11) is installed on the drive end of the lead screw cylinder 1 (12). A feed hopper (10) is installed on the feed end of the lead screw cylinder 1 (12).
2. The automatic feeding and discharging mechanism for a rare earth oxide ball mill according to claim 1, characterized in that: A secondary feeding device (9) is provided through one side of the feeding hopper (10), and the secondary feeding device (9) includes a driving motor (21).
3. The automatic feeding and discharging mechanism for a rare earth oxide ball mill according to claim 2, characterized in that: The drive shaft of the motor three (21) is fixedly connected to the outer wall of the drive shaft of the motor three (21), and the outer wall of the drive shaft of the drive shaft one (18) is connected to the drive belt (19). The end of the drive belt (19) away from the drive shaft one (18) is equipped with the drive shaft two (20).
4. The automatic feeding and discharging mechanism for a rare earth oxide ball mill according to claim 3, characterized in that: The transmission wheel 2 (20) has a lead screw body (16) installed at its shaft center. The lead screw body (16) has bearing components (17) fixedly connected to the front and rear parts of its outer wall. The two sets of bearing components (17) have lead screw cylinder 2 (13) fixedly connected to their outer walls.
5. The automatic feeding and discharging mechanism for a rare earth oxide ball mill according to claim 4, characterized in that: The feed end of the second lead screw cylinder (13) is fixedly connected to a feed pipe (15), and the discharge end of the second lead screw cylinder (13) is fixedly connected to a discharge pipe (14).