Rare earth oxide multi-stage vibrating screening device
By designing a multi-stage vibrating screening device for rare earth oxides, multi-stage screening is achieved using a grading cylinder and a gear and rack mechanism driven by a motor. This solves the problems of insufficient processing capacity and unsatisfactory grading effect of existing equipment, and realizes efficient large-scale production and high-purity screening.
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
- 2025-06-18
- Publication Date
- 2026-06-02
AI Technical Summary
Existing rare earth oxide screening equipment has limited processing capacity, making it difficult to meet the needs of large-scale production. Furthermore, its grading effect on fine-particle rare earth oxides is not ideal, affecting product purity.
A multi-stage vibrating screening device for rare earth oxides was designed. The device achieves multi-stage screening of rare earth oxides through a grading cylinder, a discharge cylinder, and a gear and rack mechanism driven by a motor. The grading cylinder is rotated by a lead screw for screening, and efficient grading is achieved by combining a guide pipe and a guide rod.
It improves the processing capacity of screening equipment, meets the needs of large-scale production, enhances the classification effect of fine rare earth oxide particles, and improves product purity.
Smart Images
Figure CN224308905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rare earth screening, specifically a multi-stage vibrating screening device for rare earth oxides. Background Technology
[0002] Screening of rare earth oxides is a critical step in ensuring that their particle size distribution meets application requirements. Existing screening equipment has the following shortcomings;
[0003] Traditional screening equipment has limited processing capacity and cannot meet the needs of large-scale production.
[0004] In addition, the grading effect of fine-particle rare earth oxides is not ideal, which affects the purity of the product. Utility Model Content
[0005] The purpose of this invention is to provide a multi-stage vibrating screening device for rare earth oxides to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multi-stage vibrating screening device for rare earth oxides includes a grading cylinder. The outer wall of the grading cylinder has three discharge cylinders: a first discharge cylinder, a third discharge cylinder, and a second discharge cylinder. A support frame is fixedly connected to the bottom of the grading cylinder. An outer wheel is welded to the right side of the support frame. A bucket is installed on the outer wall of the outer wheel. A fixing strip is welded to the center of the inner frame of the outer wheel. A rotating shaft is fixedly connected to the end of the fixing strip away from the outer wheel. A connecting piece is fixedly connected to the outer side of the inner frame of the outer wheel. A second motor is rotatably connected to the end of the connecting piece away from the outer wheel. The drive end of the second motor is fixedly mounted to one end of the rotating shaft.
[0008] As a further embodiment of this utility model: a gear 1 is fixedly connected to the end of the rotating shaft away from the motor 2, a gear 2 meshes with the outer wall of the gear 1, and a lead screw is fixedly connected to the inner shaft center of the gear 2.
[0009] As a further improvement of this utility model: bearing seats are fixedly connected to the top left and right sides of the support frame, and the two sets of bearing seats are rotatably connected to the lead screw.
[0010] As a further embodiment of this utility model: an arc-shaped groove is provided on the upper part of the inner frame of the grading cylinder, a guide rod is provided inside the arc-shaped groove, and a motor is installed at one end of the guide rod.
[0011] As a further embodiment of this utility model: a mounting base is installed at the bottom of the support frame, and a screw cylinder is installed at the axial center of the mounting base. A fixing strip is installed on the outer wall of the screw cylinder, and the fixing strip is slidably connected to the inner frame wall of the mounting base.
[0012] As a further improvement of this utility model: the upper platform of the support frame is fixedly connected with a guide pipe, and there are three sets of guide pipes, which are located at the lower part of unloading cylinder one, unloading cylinder two and unloading cylinder three.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this utility model, the left and right sides of the outer wall of the lead screw are fixedly connected to the two ends of the grading cylinder. When the lead screw rotates, it will drive the grading cylinder to rotate. When the grading cylinder rotates, the unloading cylinder 1, unloading cylinder 2 and unloading cylinder 3 opened on the outer wall of the grading cylinder are used to screen rare earth. Its structure is more optimized and its design is more reasonable. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a multi-stage vibrating sieve device for rare earth oxides.
[0016] Figure 2 This is a side view of a multi-stage vibrating sieve device for rare earth oxides.
[0017] Figure 3 This is a structural diagram of the outer wheel in a multi-stage vibrating screen for rare earth oxides.
[0018] In the diagram: 1. Grading cylinder; 2. Support frame; 3. Mounting base; 4. Screw cylinder; 5. Unloading cylinder one; 6. Unloading cylinder two; 7. Unloading cylinder three; 8. Connecting part; 9. Guide rod; 10. Motor one; 11. Motor two; 12. Gear one; 13. Screw; 14. Outer wheel; 15. Arc groove; 16. Rotating shaft; 17. Fixing strip; 18. Bucket; 19. Bearing seat; 20. Gear two. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-3In this embodiment of the utility model, a multi-stage vibrating screening device for rare earth oxides includes a grading cylinder 1. The outer wall of the grading cylinder 1 is provided with a discharge cylinder 5, a discharge cylinder 7, and a discharge cylinder 6. A support frame 2 is fixedly connected to the bottom of the grading cylinder 1. An outer wheel 14 is welded to the right side of the support frame 2. A bucket 18 is installed on the outer wall of the outer wheel 14. A fixing strip 17 is welded to the center of the inner frame of the outer wheel 14. A rotating shaft 16 is fixedly connected to the end of the fixing strip 17 away from the outer wheel 14. A docking piece 8 is fixedly connected to the outer side of the inner frame of the outer wheel 14. A motor 2 11 is rotatably connected to the end of the docking piece 8 away from the outer wheel 14. The driving end of the motor 2 11 is fixedly installed with one end of the rotating shaft 16.
[0021] A gear 12 is fixedly connected to the end of the rotating shaft 16 away from the motor 11. A gear 20 meshes with the outer wall of the gear 12. A lead screw 13 is fixedly connected to the inner shaft of the gear 20.
[0022] The top left and right sides of the support frame 2 are fixedly connected with bearing seats 19, and the two sets of bearing seats 19 are rotatably connected to the lead screw 13.
[0023] An arc-shaped groove 15 is provided on the upper part of the inner frame of the grading cylinder 1. A guide rod 9 is provided inside the frame of the arc-shaped groove 15. A motor 10 is installed at one end of the guide rod 9.
[0024] The bottom of the support frame 2 is equipped with a mounting base 3. The axial part of the mounting base 3 is equipped with a 21. The outer wall of the 21 is threadedly connected to a lead screw cylinder 4. The outer wall of the lead screw cylinder 4 is equipped with a fixing strip, and the fixing strip is slidably connected to the inner frame wall of the mounting base 3.
[0025] The upper surface of the support frame 2 is fixedly connected with a guide pipe, and there are three sets of guide pipes. The three sets of guide pipes are located at the lower part of the unloading cylinder 1 5, unloading cylinder 2 6 and unloading cylinder 3 7.
[0026] The working principle of this utility model is as follows:
[0027] In use, the control motor 11 operates, driving the rotating shaft 16 to rotate. The fixing strip 17 installed on the outer wall of the rotating shaft 16 is fixed to the outer wheel 14. The docking part 8 installed on the inner frame of the outer wheel 14 near the outer position is rotatably connected to the motor 11 for the stability of the motor 11 drive. When the rotating shaft 16 rotates, it will drive the gear 12 to rotate. The gear 20 meshing on the outer wall of the gear 12 will also rotate, and is used to control the rotation of the lead screw 13 at the shaft center of the gear 20.
[0028] The outer walls of the lead screw 13 are fixedly connected to the two ends of the grading cylinder 1 on both sides. When the lead screw 13 rotates, it will drive the grading cylinder 1 to rotate. When the grading cylinder 1 rotates, the unloading cylinder 5, unloading cylinder 6 and unloading cylinder 7 opened on the outer wall of the grading cylinder 1 are used to screen the rare earth.
[0029] Rare earth is added through the bucket 18, and under the rotation of the outer wheel 14, the bucket 18 is flipped to the position of the arc groove 15 and poured into the guide rod 9. The rare earth is then sent into the classifying cylinder 1 through the guide rod 9.
[0030] It is installed at the center of the inner frame of the mounting base 3.
[0031] 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. A multi-stage vibrating sieve device for rare earth oxides, comprising a grading cylinder (1), characterized in that: The outer wall of the grading cylinder (1) is provided with unloading cylinder one (5), unloading cylinder three (7) and unloading cylinder two (6). The bottom of the grading cylinder (1) is fixedly connected to a support frame (2). An outer wheel (14) is welded to the right side of the support frame (2). A bucket (18) is installed on the outer wall of the outer wheel (14). A fixing strip (17) is welded to the center of the inner frame of the outer wheel (14). A rotating shaft (16) is fixedly connected to the end of the fixing strip (17) away from the outer wheel (14). A docking piece (8) is fixedly connected to the outer side of the inner frame of the outer wheel (14). A motor two (11) is rotatably connected to the end of the docking piece (8) away from the outer wheel (14). The driving end of the motor two (11) is fixedly installed with one end of the rotating shaft (16).
2. The multi-stage vibrating screen for rare earth oxides according to claim 1, characterized in that: The end of the rotating shaft (16) away from the motor (11) is fixedly connected to a gear (12), and a gear (20) meshes with the outer wall of the gear (12). A lead screw (13) is fixedly connected to the inner shaft of the gear (20).
3. The multi-stage vibrating screen for rare earth oxides according to claim 1, characterized in that: The support frame (2) has bearing seats (19) fixedly connected to the top left and right sides, and the two sets of bearing seats (19) are rotatably connected to the lead screw (13).
4. The multi-stage vibrating screen for rare earth oxides according to claim 1, characterized in that: An arc-shaped groove (15) is provided on the upper part of the inner frame of the grading cylinder (1), and a guide rod (9) is provided inside the frame of the arc-shaped groove (15). A motor (10) is installed at one end of the guide rod (9).
5. The multi-stage vibrating screen for rare earth oxides according to claim 1, characterized in that: The support frame (2) is equipped with a mounting base (3) at its bottom. The mounting base (3) is equipped with a shaft (21). The outer wall of the shaft (21) is threaded with a lead screw cylinder (4). The outer wall of the lead screw cylinder (4) is equipped with a fixing strip, and the fixing strip is slidably connected to the inner frame wall of the mounting base (3).
6. The multi-stage vibrating screen for rare earth oxides according to claim 1, characterized in that: The upper surface of the support frame (2) is fixedly connected with a guide pipe, and there are three sets of guide pipes. The three sets of guide pipes are located at the lower part of the unloading cylinder one (5), unloading cylinder two (6) and unloading cylinder three (7).