Rapid replacement device for lining plate of ball mill

Abstract

The utility model discloses a quick replacement device for a lining plate of a ball mill, which comprises a ball-milling component and a lining plate component arranged on the right side of the ball-milling component in a penetrating manner, the top of the right side of the ball-milling component is fixedly connected with a quick replacement mechanism, the quick replacement mechanism comprises a supporting plate, and the top of the supporting plate is fixedly connected with a small motor. A first bevel gear is fixedly connected to the output end of the small motor, a second bevel gear is arranged at the top of the first bevel gear, the bottom of the second bevel gear is meshed with the first bevel gear, a screw is fixedly connected to the left side of the second bevel gear, and a supporting plate is movably connected to the left side of the screw through a bearing. The left side of the surface of the screw is in threaded connection with a threaded sleeve. According to the ball mill, the phenomenon that the traditional replacement efficiency is too low is changed, and the insertion plate is adopted to drive the insertion ring to pull rightwards, so that the ball mill is not too tedious, the replacement efficiency is not influenced, and the overall processing progress is not influenced.

Description

Technical Field

[0001] This utility model relates to the field of ball mill technology, specifically to a quick-change device for ball mill liners. Background Technology

[0002] According to a patent published on the China Patent Network, the patent title is: "An Automatic Replacement Device for Ball Mill Liners," patent application number: 202310797636.2. It includes a lifting and moving trolley, a translational support device, a liner conveying device, a liner replacement robot, and a receiving component. The lifting and moving trolley can be raised and lowered for height adjustment. The translational support device is located at the upper end of the lifting and moving trolley, with one end extending into the ball mill cylinder. The liner conveying device is connected to the translational support device and is used to convey liners between the outside and inside of the ball mill. The liner replacement robot is connected to the end of the translational support device located inside the ball mill and is suitable for extending into the ball mill cylinder to replace the inner wall liner of the ball mill cylinder. The liner replacement robot can pick up and place liners from the liner conveying device. The receiving component is used to receive old liners. The present invention provides an automatic liner replacement device for ball mills, which has the technical effect of enabling automatic liner replacement without requiring manual entry into the mill body, avoiding physical harm, and improving the level of automated liner replacement. In contrast, the liner replacement methods of the ball mills mentioned above all involve pulling out and replacing the liners through multiple parts, which is too cumbersome and affects not only the replacement efficiency but also the overall processing progress, making it inconvenient for users.

[0003] Therefore, it is necessary to redesign and modify the ball mill to effectively prevent the slow replacement efficiency of its liners. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a quick liner replacement device for ball mills, which has the advantage of convenient and rapid replacement, thus solving the problem of slow liner replacement efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-change device for the liner of a ball mill, comprising a ball mill assembly;

[0006] A liner assembly that runs through the right side of the ball mill assembly;

[0007] A quick-change mechanism is fixedly connected to the top right side of the ball mill assembly. The quick-change mechanism includes a support plate, a small motor is fixedly connected to the top of the support plate, a helical gear one is fixedly connected to the output end of the small motor, a helical gear two is provided on the top of the helical gear one, the bottom of the helical gear two meshes with the helical gear one, a screw is fixedly connected to the left side of the helical gear two, a support plate is movably connected to the left side of the screw via a bearing, a threaded sleeve is threaded to the left side of the screw surface, a vertical plate is fixedly connected to the top of the threaded sleeve, a protruding plate is fixedly connected to the top left side of the vertical plate, and insert plates are fixedly connected to both sides of the bottom of the protruding plate. A pin is fixedly connected to the right side of the top of the liner assembly, and a retaining ring is movably connected to the top of the pin via a rotating shaft. The right side of the insert plate extends into the interior of the retaining ring.

[0008] As a preferred embodiment of this utility model, a wiping mechanism is provided on both the front and back of the vertical plate. The wiping mechanism includes an irregularly shaped rod, and a wiping curved plate is fixedly connected to the side of the irregularly shaped rod away from the vertical plate. The bottom of the wiping curved plate is in contact with the ball mill assembly.

[0009] As a preferred embodiment of this utility model, the front and back sides of the threaded sleeve are fixedly connected to a guide mechanism. The guide mechanism includes an L-shaped plate, the bottom of which is slidably connected to a support plate. A connecting block is fixedly connected to the outer side of the L-shaped plate, and a guide rod is provided through the inside of the connecting block. Both sides of the bottom of the guide rod are fixedly connected to the support plate.

[0010] As a preferred embodiment of this utility model, the front and rear sides of the top of the support plate are provided with sliding grooves, and the bottom of the L-shaped plate is slidably connected inside the sliding grooves.

[0011] As a preferred embodiment of this invention, a diagonal rod is fixedly connected to the top of the left side of the vertical plate, and the top of the diagonal rod is fixedly connected to the convex plate.

[0012] As a preferred embodiment of this invention, a limiting plate is sleeved on the right side of the screw surface, and the bottom of the limiting plate is fixedly connected to the support plate.

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

[0014] 1. This utility model ball mill changes the traditional slow replacement efficiency by using a slide plate to drive the slide ring to the right, which is not too cumbersome, does not affect the replacement efficiency, and does not affect the overall processing progress.

[0015] 2. By setting up a wiping mechanism, this utility model can make the ball mill cylinder of the ball mill assembly cleaner and increase its cleanliness.

[0016] 3. The present invention, through the setting of the guide mechanism, enables the screw sleeve to move more stably and avoids tilting.

[0017] 4. The present invention, through the setting of the sliding groove, enables the L-shaped plate to slide more smoothly inside the support plate, reducing the friction between the L-shaped plate and the support plate.

[0018] 5. By setting up the diagonal bar, this utility model can make the vertical plate more securely connected to the convex plate, thus increasing its tightness.

[0019] 6. By setting a limiting plate, this utility model enables the screw to rotate more stably and avoids deviation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a structural diagram of the quick-change mechanism, wiping mechanism, and guiding mechanism of this utility model;

[0022] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 4 This is a partial three-dimensional view of the present invention.

[0024] In the diagram: 1. Ball mill assembly; 2. Liner assembly; 3. Quick change mechanism; 4. Support plate; 5. Small motor; 6. Helical gear one; 7. Helical gear two; 8. Screw; 9. Support plate; 10. Screw sleeve; 11. Vertical plate; 12. Convex plate; 13. Insert plate; 14. Pin; 15. Insert ring; 16. Wiping mechanism; 17. Irregular rod; 18. Wiping bent plate; 19. Guide mechanism; 20. L-shaped plate; 21. Connecting block; 22. Guide rod; 23. Slide groove; 24. Diagonal rod; 25. Limiting plate. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 4 As shown, the present invention provides a quick-change device for the liner of a ball mill, including a ball mill assembly 1;

[0027] A liner assembly 2 is disposed through the right side of the ball mill assembly 1;

[0028] A quick-change mechanism 3 is fixedly connected to the top right side of the ball mill assembly 1. The quick-change mechanism 3 includes a support plate 4. A small motor 5 is fixedly connected to the top of the support plate 4. A helical gear 6 is fixedly connected to the output end of the small motor 5. A helical gear 7 is provided on the top of the helical gear 6. The bottom of the helical gear 7 meshes with the helical gear 6. A screw 8 is fixedly connected to the left side of the helical gear 7. A support plate 9 is movably connected to the left side of the screw 8 via a bearing. A threaded sleeve 10 is threadedly connected to the left side of the screw 8. A vertical plate 11 is fixedly connected to the top of the threaded sleeve 10. A protruding plate 12 is fixedly connected to the top left side of the vertical plate 11. Insert plates 13 are fixedly connected to both sides of the bottom of the protruding plate 12. A pin 14 is fixedly connected to the right side of the top of the liner assembly 2. A retaining ring 15 is movably connected to the top of the pin 14 via a rotating shaft. The right side of the retaining plate 13 extends into the interior of the retaining ring 15.

[0029] refer to Figure 1 and Figure 2 Wiping mechanisms 16 are provided on both the front and back of the vertical plate 11. The wiping mechanism 16 includes a shaped rod 17. A wiping curved plate 18 is fixedly connected to the side of the shaped rod 17 away from the vertical plate 11. The bottom of the wiping curved plate 18 is in contact with the ball mill assembly 1.

[0030] As a technical optimization of this utility model, the wiping mechanism 16 can make the ball mill cylinder of the ball mill assembly 1 cleaner and increase its cleanliness.

[0031] refer to Figure 1 and Figure 3 The front and back sides of the screw sleeve 10 are fixedly connected to the guide mechanism 19. The guide mechanism 19 includes an L-shaped plate 20. The bottom of the L-shaped plate 20 is slidably connected to the support plate 9. The outer side of the L-shaped plate 20 is fixedly connected to the connecting block 21. The inside of the connecting block 21 is provided with a guide rod 22. Both sides of the bottom of the guide rod 22 are fixedly connected to the support plate 9.

[0032] As a technical optimization of this utility model, the guide mechanism 19 enables the screw sleeve 10 to move more stably and avoids tilting.

[0033] refer to Figure 3 The support plate 9 has grooves 23 on both the front and rear sides of its top, and the bottom of the L-shaped plate 20 is slidably connected inside the grooves 23.

[0034] As a technical optimization of this utility model, the sliding groove 23 enables the L-shaped plate 20 to slide more smoothly inside the support plate 9, reducing the friction between the L-shaped plate 20 and the support plate 9.

[0035] refer to Figure 2 A diagonal rod 24 is fixedly connected to the top left side of the vertical plate 11, and the top of the diagonal rod 24 is fixedly connected to the protruding plate 12.

[0036] As a technical optimization of this utility model, the diagonal bar 24 enables the vertical plate 11 to be more securely connected to the convex plate 12, thereby increasing its tightness.

[0037] refer to Figure 2 A limiting plate 25 is sleeved on the right side of the screw 8 surface, and the bottom of the limiting plate 25 is fixedly connected to the support plate 9.

[0038] As a technical optimization of this utility model, the setting of the limiting plate 25 enables the screw 8 to rotate more stably and avoids the phenomenon of deviation.

[0039] The working principle and usage process of this utility model are as follows: First, when the user needs to pull out the liner assembly 2, the small motor 5 is started. The output end of the small motor 5 drives the first helical gear 6 to rotate, the first helical gear 6 drives the second helical gear 7 to rotate, the second helical gear 7 drives the screw 8 to rotate, the screw 8 drives the screw sleeve 10 to move to the right, the screw sleeve 10 drives the vertical plate 11 and the convex plate 12 to move to the right, the convex plate 12 drives the insert plate 13 and the insert ring 15 to pull to the right, so that the insert ring 15 drives the liner assembly 2 to be pulled out for replacement. Then, while the vertical plate 11 moves, the irregular rod 17 and the wiping bent plate 18 will also move accordingly, so as to achieve the effect of convenient and quick replacement.

[0040] In summary, the quick-change liner device for this ball mill changes the traditional slow replacement efficiency by using the insert plate 13 to pull the insert ring 15 to the right, which is not too cumbersome, does not affect the replacement efficiency, and does not affect the overall processing progress.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] 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 quick-change device for the liner of a ball mill, comprising a ball mill assembly (1); A liner assembly (2) is disposed through the right side of the ball mill assembly (1); Its features are: A quick-change mechanism (3) is fixedly connected to the top right side of the ball mill assembly (1). The quick-change mechanism (3) includes a tray (4). A small motor (5) is fixedly connected to the top of the tray (4). A helical gear one (6) is fixedly connected to the output end of the small motor (5). A helical gear two (7) is provided on the top of the helical gear one (6). The bottom of the helical gear two (7) meshes with the helical gear one (6). A screw (8) is fixedly connected to the left side of the helical gear two (7). The left side of the screw (8) is movably connected via a bearing. A support plate (9) is attached. A screw sleeve (10) is threadedly connected to the left side of the screw rod (8). A vertical plate (11) is fixedly connected to the top of the screw sleeve (10). A convex plate (12) is fixedly connected to the top left side of the vertical plate (11). Insert plates (13) are fixedly connected to both sides of the bottom of the convex plate (12). A pin shaft (14) is fixedly connected to the right side of the top of the liner assembly (2). A plug ring (15) is movably connected to the top of the pin shaft (14) through a rotating shaft. The right side of the plug plate (13) extends into the interior of the plug ring (15).

2. The quick-change device for the liner of a ball mill according to claim 1, characterized in that: Wiping mechanisms (16) are provided on both the front and back sides of the vertical plate (11). The wiping mechanism (16) includes a shaped rod (17). A wiping bending plate (18) is fixedly connected to the side of the shaped rod (17) away from the vertical plate (11). The bottom of the wiping bending plate (18) is in contact with the ball mill assembly (1).

3. The quick-change device for the liner of a ball mill according to claim 1, characterized in that: The front and back sides of the threaded sleeve (10) are fixedly connected to a guide mechanism (19). The guide mechanism (19) includes an L-shaped plate (20). The bottom of the L-shaped plate (20) is slidably connected to the support plate (9). A connecting block (21) is fixedly connected to the outside of the L-shaped plate (20). A guide rod (22) is provided through the inside of the connecting block (21). Both sides of the bottom of the guide rod (22) are fixedly connected to the support plate (9).

4. The quick-change device for the liner of a ball mill according to claim 3, characterized in that: The support plate (9) has grooves (23) on both the front and rear sides of its top, and the bottom of the L-shaped plate (20) is slidably connected to the inside of the grooves (23).

5. The quick-change device for the liner of a ball mill according to claim 1, characterized in that: A diagonal rod (24) is fixedly connected to the top left side of the vertical plate (11), and the top of the diagonal rod (24) is fixedly connected to the convex plate (12).

6. The quick-change device for the liner of a ball mill according to claim 1, characterized in that: A limiting plate (25) is sleeved on the right side of the surface of the screw (8), and the bottom of the limiting plate (25) is fixedly connected to the support plate (9).

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