Lateral rotating device for ball milling tank of vertical stirring ball mill

By designing a ball mill jar side-rotation device and utilizing the cooperation of connecting and positioning components, the problem of interference between the ball mill jar rotation and the machine body was solved, achieving simple side-rotation and stable positioning, and improving maintenance efficiency and operational stability.

CN224236989UActive Publication Date: 2026-05-15QINGDAO FURIDE INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO FURIDE INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The grinding jar of a large vertical stirred ball mill is restricted from interfering with the machine body when rotating, which affects maintenance efficiency and makes it difficult to fix its position.

Method used

A side-rotation device for a vertical stirred ball mill jar was designed. The side rotation and fixation of the ball mill jar are achieved through connecting components and positioning components. The combination of spring damper and magnetic block is used to achieve buffering, shock absorption and positioning.

Benefits of technology

It simplifies the side-rotation operation of the grinding jar, improves maintenance efficiency, and enhances the stability of the grinding jar during operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224236989U_ABST
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Abstract

The utility model relates to the technical field of ball mill devices, in particular to a vertical type stirring ball mill ball milling tank side rotating device which comprises a rack, supporting plates are fixedly arranged on the rack at equal intervals, a fixing plate is fixedly arranged on the side wall of a ball milling tank body, and lug plates are fixedly arranged on the side wall of the ball milling tank body at equal intervals. The lug plate is rotationally connected with the supporting plate through a rotating shaft; the rack is provided with a connecting assembly and a positioning assembly; after a positioning plate on a fixing plate is unlocked, a ball milling tank body is pushed to rotate till a positioning plate at the end of a connecting frame is clamped into a clamping groove of a boss on the other side of a rack, in the process, the positioning plate pushes a pushing column to move so that the pushing column can compress a spring damper to achieve the buffering and damping effect, and a sliding plate moves in a sliding groove till a clamping block is separated from a limiting block; the first magnetic block moves downwards to be inserted into the positioning groove and attracts and fixes the position of the positioning plate together with the second magnetic block, then the position of the ball-milling tank body is fixed after lateral rotation, the tank opening is exposed, operation is easy and fast, and the overhauling efficiency of the ball-milling tank body is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of ball mill devices, specifically a side-rotation device for a vertical stirred ball mill jar. Background Technology

[0002] Chinese patent document CN219702108U discloses a vertical stirred ball mill, including a base plate, a vertical support frame, and a ball mill body. The vertical support frame is fixedly mounted on the top surface of the base plate. A locking nut is installed at the top of a vertical threaded rod, which passes through a limiting window located on a first stabilizing plate. A movable sleeve plate is installed in the middle of the vertical support frame, and a positioning bolt is threaded through the side of the movable sleeve plate. A side support rod is rotatably mounted on the outer side of the movable sleeve plate, and a reinforcing crossbar is fixed to one side of the side support rod. The bottom end of the side support rod is rotatably connected to the top surface of a second stabilizing plate. This vertical stirred ball mill adopts a novel structural design, providing stable support to the bottom of the mill. The support structure provides overall support and vibration damping from four directions, improving the overall stability of the vertical stirred ball mill while reducing noise and vibration during operation.

[0003] However, in the above-mentioned scheme, the vertical stirred ball mill is a common device used for grinding or dispersing micron-sized powder particles. For ease of operation, shafts are installed on both sides of the waist of the ball mill jar and fixed to the frame with bearings. This allows the jar to rotate around the horizontal axis and tilt to expose the jar opening for easy inspection and maintenance. For large stirred ball mills, the ball mill jar has a large diameter and is close to the machine body. When the jar rotates along the horizontal axis, it interferes with the machine body, which is inconvenient to operate and makes it difficult to fix the position of the jar. This affects the efficiency of the ball mill jar opening being exposed for inspection and maintenance, and needs to be improved and optimized.

[0004] Therefore, this utility model proposes a side-rotation device for a vertical stirred ball mill jar to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a side-rotation device for a vertical stirred ball mill jar to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a side-rotating device for a vertical stirring ball mill, comprising: a frame, on which support plates are fixedly arranged at equal intervals, a fixing plate is fixedly arranged on the side wall of the main body of the ball mill, and ear plates are fixedly arranged at equal intervals on the side wall of the main body of the ball mill, the ear plates and support plates being rotatably connected by a rotating shaft; the frame is provided with a connecting component and a positioning component.

[0007] Preferably, the fixing brackets in the connecting assembly are symmetrically fixed on the frame, and universal feet are equidistantly threaded on the fixing brackets. The universal feet are snapped into the main body of the ball mill jar. The connecting brackets are fixed on the side wall of the ear plate. Positioning plates are fixedly installed at the ends of the connecting brackets and the fixing plate. Bosses are fixedly installed on the two side walls of the frame.

[0008] Preferably, the boss has a slot on its side wall, a square groove is formed inside the boss, a spring damper is fixedly installed on the side wall of the square groove, and a push column is fixedly installed at the output end of the spring damper.

[0009] Preferably, the end of the push post passes through the slot, the push post is engaged with the positioning plate, and the positioning plate is engaged with the slot.

[0010] Preferably, the groove in the positioning component is formed on the side wall of the square groove, and a sliding plate is fixedly installed on the peripheral wall of the push column, with the sliding plate being movably engaged in the groove.

[0011] Preferably, the slide plate sidewall is fixedly provided with a locking block, the locking slot sidewall is provided with a circular groove, the protrusion sidewall is movably inserted with a movable column, one end of the movable column is fixedly provided with a first magnetic block through the circular groove, the other end of the movable column is fixedly provided with a limit block, and the limit block sidewall is fixedly provided with a pull ring.

[0012] Preferably, the limiting block and the card block are engaged, the first magnetic block is movably engaged in the circular groove, the positioning plate has a positioning groove on its side wall, the bottom wall of the positioning groove is fixedly embedded with a second magnetic block, the first magnetic block is inserted into the positioning groove, and the first magnetic block and the second magnetic block attract each other.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] After unlocking the positioning plate on the fixed plate, push the main body of the ball mill jar to rotate it until the positioning plate at the end of the connecting frame is engaged in the slot of the boss on the other side of the frame. During the process, the positioning plate pushes the push column to move, causing it to compress the spring damper to play a buffering and shock-absorbing role. The slide moves in the slide groove until the locking block and the limiting block separate. The first magnetic block moves downward and inserts into the positioning groove, and the second magnetic block attracts and fixes the position of the positioning plate. Thus, the main body of the ball mill jar is fixed in position after being rotated to the side, exposing the jar opening. The operation is simple and quick, improving the maintenance efficiency of the main body of the ball mill jar. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A magnified view of a portion of the image;

[0017] Figure 3 This is a side view of the structure of this utility model;

[0018] Figure 4 This is a half-sectional view of the boss structure connection of this utility model;

[0019] Figure 5 This is a schematic diagram of the positioning plate structure of this utility model.

[0020] In the diagram: 1. Frame; 2. Pallet; 3. Grinding jar body; 4. Fixing plate; 5. Ear plate; 6. Fixing frame; 7. Universal foot cup; 8. Connecting frame; 9. Positioning plate; 10. Boss; 11. Slot; 12. Square slot; 13. Spring damper; 14. Push column; 15. Slide groove; 16. Slide plate; 17. Locking block; 18. Round groove; 19. Movable column; 20. First magnetic block; 21. Limiting block; 22. Positioning groove; 23. Second magnetic block. Detailed Implementation

[0021] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1-5 The present invention provides the following two preferred embodiments:

[0023] Example 1: A side-rotating device for a vertical stirring ball mill jar, comprising: a frame 1, on which support plates 2 are fixedly and equidistantly arranged; a fixing plate 4 is fixedly and equidistantly arranged on the side wall of the ball mill jar body 3; and ear plates 5 are fixedly and equidistantly arranged on the side wall of the ball mill jar body 3, the ear plates 5 and the support plates 2 being rotatably connected via a rotating shaft; characterized in that: the frame 1 is provided with a connecting assembly and a positioning assembly; the fixing brackets 6 in the connecting assembly are symmetrically and fixedly arranged on the frame 1, and universal feet 7 are threadedly connected to the fixing brackets 6 at equal intervals. 7 is snapped into the main body 3 of the ball mill jar. The connecting frame 8 is fixedly set on the side wall of the ear plate 5. The end of the connecting frame 8 and the fixing plate 4 are both fixedly set with positioning plates 9. The two side walls of the frame 1 are fixedly set with bosses 10. The side wall of the bosses 10 has a slot 11. A square groove 12 is opened in the bosses 10. A spring damper 13 is fixedly set on the side wall of the square groove 12. A push column 14 is fixedly set at the output end of the spring damper 13. The end of the push column 14 passes through the slot 11. The push column 14 is snapped into the positioning plate 9. The positioning plate 9 is snapped into the slot 11.

[0024] During use and maintenance, rotate the universal foot cup 7 to move it downwards and separate it from the bottom of the grinding jar body 3. Unlock the positioning plate 9 on the fixing plate 4 to separate it from the slot 11 in the boss 10. Then push the grinding jar body 3 to rotate it until the positioning plate 9 at the end of the connecting bracket 8 on the ear plate 5 engages with the slot 11 of the boss 10 on the other side of the frame 1 and engages with the push column 14. During this process, the positioning plate 9 pushes the push column 14 to move, causing it to compress the spring damper 13 to buffer and absorb shock. After that, fix the positioning plate 9. The position is fixed after the ball mill jar body 3 is rotated to the side, which is simple to operate and facilitates the exposure of the jar opening from the side end of the frame 1 after the ball mill jar body 3 is rotated to the side in the vertical stirring ball mill, making maintenance convenient. After maintenance, the positioning plate 9 at the end of the connecting frame 8 is unlocked to separate it from the slot 11. The ball mill jar body 3 is pushed to reset so that the positioning plate 9 at the end of the fixing plate 4 is engaged in the slot 11 and fixed in position. The universal foot cup 7 is rotated to move it upward to contact the bottom end of the ball mill jar body 3 to improve the stability of the ball mill jar body 3 during operation.

[0025] Example 2: Based on Example 1, the sliding groove 15 in the positioning component is formed on the side wall of the square groove 12. A sliding plate 16 is fixedly installed on the periphery of the push column 14, and the sliding plate 16 is movably engaged in the sliding groove 15. A locking block 17 is fixedly installed on the side wall of the sliding plate 16. A circular groove 18 is formed on the side wall of the locking groove 11. A movable column 19 is movably inserted into the side wall of the boss 10. A first magnetic block 20 is fixedly installed at one end of the movable column 19 through the circular groove 18. A limit block 21 is fixedly installed at the other end of the movable column 19. A pull ring is fixedly installed on the side wall of the limit block 21. The limit block 21 is engaged with the locking block 17. The first magnetic block 20 is movably engaged in the circular groove 18. A positioning groove 22 is formed on the side wall of the positioning plate 9. A second magnetic block 23 is fixedly embedded in the bottom wall of the positioning groove 22. The first magnetic block 20 is inserted into the positioning groove 22. The first magnetic block 20 and the second magnetic block 23 attract each other.

[0026] During use, as the positioning plate 9 is engaged in the slot 11 and the pusher 14 is pushed, the slide plate 16 moves within the slide groove 15 along with the pusher 14. After the positioning plate 9 is fully engaged in the slot 11, the locking block 17 separates from the limiting block 21. Under the influence of the gravity of the first magnetic block 20 and the attraction between the second magnetic block 23 and the first magnetic block 20, the first magnetic block 20 moves downward and inserts into the positioning groove 22, where it is attracted and fixed to the position of the positioning plate 9 by the second magnetic block 23. This achieves the fixation of the position of the ball mill jar body 3 after it is rotated to the side. The operation is simple and quick, improving the maintenance efficiency of the ball mill jar body 3.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A side-rotating device for a vertical stirred ball mill jar, comprising: A frame (1) is provided with a support plate (2) fixedly arranged at equal intervals on the frame (1), a fixing plate (4) is fixedly arranged on the side wall of the ball mill jar body (3), and ear plates (5) are fixedly arranged at equal intervals on the side wall of the ball mill jar body (3). The ear plates (5) and the support plate (2) are rotatably connected by a rotating shaft. The feature is that the frame (1) is provided with a connecting component and a positioning component.

2. The side-rotating device for the grinding jar of a vertical stirred ball mill according to claim 1, characterized in that: The fixing frame (6) in the connecting assembly is symmetrically fixed on the frame (1). Universal feet (7) are equidistantly threaded on the fixing frame (6). Universal feet (7) are snapped into the ball mill jar body (3). The connecting frame (8) is fixed on the side wall of the ear plate (5). Positioning plates (9) are fixed at the ends of the connecting frame (8) and the fixing plate (4). Bosses (10) are fixed on both sides of the frame (1).

3. The side-rotating device for the grinding jar of a vertical stirred ball mill according to claim 2, characterized in that: The boss (10) has a slot (11) on its side wall, and a square groove (12) is provided inside the boss (10). A spring damper (13) is fixedly installed on the side wall of the square groove (12), and a push column (14) is fixedly installed at the output end of the spring damper (13).

4. The side-rotating device for the grinding jar of a vertical stirred ball mill according to claim 3, characterized in that: The end of the push post (14) passes through the slot (11), and the push post (14) is engaged with the positioning plate (9), and the positioning plate (9) is engaged with the slot (11).

5. The side-rotating device for the grinding jar of a vertical stirred ball mill according to claim 1, characterized in that: The groove (15) in the positioning component is opened on the side wall of the square groove (12), and the slide plate (16) is fixedly installed on the periphery of the push column (14). The slide plate (16) is movably engaged in the groove (15).

6. The side-rotating device for the grinding jar of a vertical stirred ball mill according to claim 5, characterized in that: The slide (16) is fixedly provided with a card block (17) on its side wall, and a circular groove (18) is provided on the side wall of the card slot (11). A movable column (19) is movably inserted into the side wall of the boss (10). A first magnetic block (20) is fixedly provided through the circular groove (18) at one end of the movable column (19), and a limit block (21) is fixedly provided at the other end of the movable column (19). A pull ring is fixedly provided on the side wall of the limit block (21).

7. The side-rotating device for the grinding jar of a vertical stirred ball mill according to claim 6, characterized in that: The limiting block (21) is engaged with the card block (17), the first magnetic block (20) is movably engaged in the circular groove (18), the positioning plate (9) has a positioning groove (22) on its side wall, the bottom wall of the positioning groove (22) is fixedly embedded with a second magnetic block (23), the first magnetic block (20) is inserted into the positioning groove (22), and the first magnetic block (20) and the second magnetic block (23) attract each other.