Rapid limiter adjusting device for vertical mill

By designing a fast limiter adjustment device including frame, mounting plate, connection block, spring and other components, the problem of inconvenient replacement and position adjustment of the limiter for vertical grinding is solved, rapid replacement and position adjustment are achieved, and the efficiency of vertical grinding is improved.

CN223277774UActive Publication Date: 2025-08-29黎明重工股份有限公司
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Patent Information

Application Number
CN202422430114.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing fast adjustment device for vertical grinding limiter is not fast and convenient enough when replacing and adjusting the position, which affects the use effect.

Method used

A quick control device for limiter including frame, mounting plate, connection block, spring, connection plate, limit block and other components is designed. Quick replacement and position adjustment are achieved through sliding, rotation and threaded connection, and the use of engaging and threaded connections improves disassembly convenience.

Benefits of technology

It realizes rapid replacement and position adjustment of the limiter, improving the efficiency and convenience of vertical mills.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stopper quick adjusting device for a vertical mill, which comprises a rack, a mounting plate is fixedly mounted on the lower side in the rack, and a connecting block is fixedly mounted on the outer side of the upper end of the rack; the second spring is fixedly arranged on the right side of the interior of the rack, a connecting plate is fixedly mounted on the inner side of the second spring, a moving rod is fixedly mounted on the outer side of the connecting plate, a limiting block is fixedly connected to the inner side of the middle of the connecting plate, a fixing plate is movably connected to the inner side of the limiting block, and a mounting block is fixedly mounted on the right side of the interior of the fixing plate; and the connecting block is fixedly installed on the middle side of the interior of the fixed plate, a movable plate is movably connected to the inner side of the connecting block, an installation rod is movably connected to the middle of the movable plate, and a disassembly structure is installed on the left side of the movable plate. According to the limiting stopper quick adjusting device for the vertical mill, the quick adjusting device can be replaced conveniently, the position of a limiting stopper can be adjusted conveniently, and the limiting stopper can be detached conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of vertical mills, in particular to a limiter quick adjustment device for a vertical mill. Background Art

[0002] The quick-adjustment stopper is a convenient device used to adjust the tightness of seat belts or other mechanical equipment to ensure comfortable and safe use. A vertical mill is an ideal large-scale grinding equipment, widely used in industries such as cement, electricity, metallurgy, chemicals, and non-metallic minerals. It integrates crushing, drying, grinding, and graded conveying, offering high production efficiency. It can grind lump, granular, and powdered materials into the desired powdered material. The quick-adjustment stopper is required during operation of the vertical mill, and its replacement mechanism is required to improve its effectiveness.

[0003] However, most of the existing technical solutions have the following defects:

[0004] 1. When replacing the quick adjustment device, the quick adjustment device is replaced by bolts. In actual use, the quick adjustment device is replaced by bolts, which is not fast enough;

[0005] 2. The ordinary quick adjustment device has poor effect on the position adjustment of the limiter, thus affecting the use of the vertical mill;

[0006] 3. The disassembly of the limiter is not convenient enough. Therefore, the present invention provides a quick adjustment device for the limiter of a vertical mill to solve the above-mentioned problem. Utility Model Content

[0007] The purpose of the present utility model is to provide a quick adjustment device for a limiter for a vertical mill, so as to solve the problem proposed in the above-mentioned background technology that the quick adjustment device is replaced by bolts when the quick adjustment device is replaced. In actual use, the quick adjustment device is replaced by bolts, and the replacement of the quick adjustment device is not fast enough. The ordinary quick adjustment device has a poor effect on adjusting the position of the limiter, which affects the use effect of the vertical mill and is not convenient for disassembly of the limiter.

[0008] To achieve the above-mentioned object, the utility model provides the following technical solution: a quick adjustment device for a limiter for a vertical mill, comprising a frame, a mounting plate being fixedly mounted on the lower side of the frame, a connecting block being fixedly mounted on the outer side of the upper end of the frame, and a grinding roller transmission arm being connected to the inner side of the connecting block;

[0009] Also includes:

[0010] A second spring is fixedly arranged on the inner right side of the frame, and a connecting plate is fixedly installed on the inner side of the second spring, a moving rod is fixedly installed on the outer side of the connecting plate, and a limiting block is fixedly connected to the inner side of the middle part of the connecting plate, a fixed plate is movably connected to the inner side of the limiting block, and a mounting block is fixedly installed on the inner right side of the fixed plate;

[0011] A connecting block is fixedly installed on the inner middle side of the fixed plate, and the inner side of the connecting block is movably connected to a movable plate, the middle part of the movable plate is movably connected to a mounting rod, and a disassembly structure is installed on the left side of the movable plate, and the left side of the disassembly structure is connected to a movable limiting plate.

[0012] Preferably, the limiting block and the fixing plate are connected in a snap-fit ​​manner, and the vertical cross-section of the fixing plate is an "L"-shaped structure.

[0013] Preferably, the mounting rod is connected to the movable plate in a threaded manner, and the mounting rod is connected to the mounting block in a rotating manner.

[0014] Preferably, the movable plate and the connecting block are connected in a sliding manner and serve to limit the movement of the movable plate.

[0015] Preferably, the disassembly structure includes a fixed block, which is fixedly installed on the middle side of the left end of the movable plate, and a fixed rod is movably connected to the outer side of the left end of the movable plate, and a limiting rod is movably connected to the outer side of the middle part of the fixed block, and a first spring is fixedly installed on the outer side of the limiting rod.

[0016] Preferably, the limiting rods are connected to the fixing block in a snap-fit ​​manner, and the limiting rods are symmetrically distributed up and down about the center line of the fixing block.

[0017] Preferably, the fixing rod and the movable limiting plate are connected by threads.

[0018] Preferably, the movable rods are connected to the frame in a sliding manner, and the movable rods are symmetrically distributed front to back about the center line of the fixed plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the quick adjustment device for the limiter of the vertical mill is convenient for replacing the quick adjustment device, convenient for adjusting the position of the limiter, and convenient for disassembling the limiter;

[0020] 1. Pull the moving rod outward to drive the connecting plate to slide outward inside the frame, so that the connecting plate drives the second spring to compress, and then the connecting plate drives the limit block to slide outward and separate from the outside of the fixed plate. Then pull the fixed plate to separate from the inside of the frame, which is convenient for replacing the fixed plate.

[0021] 2. By rotating the mounting rod, the mounting rod rotates on the inner side of the mounting block, so that the movable plate threadedly connected to the mounting rod slides to the left on the inner side of the connecting block, and then the movable plate drives the movable limiting plate to slide to the left, so that the movable limiting plate pushes the grinding roller transmission arm to slide upward on the upper side of the mounting plate, so that the grinding roller transmission arm slides upward inside the connecting block, which facilitates the adjustment of the position of the movable limiting plate, thereby facilitating the adjustment of the distance between the grinding roller and the grinding disc;

[0022] 3. By rotating the fixing rod, the fixing rod is threadedly connected to the outer side of the left end of the movable plate, so that the fixing rod slides to the right on the outer side of the movable plate, and then the fixing rod is separated from the outer side of the right end of the movable limit plate. Then, the movable limit plate is pulled to the left, so that the movable limit plate drives the limit rod to slide to the left, so that the fixed block pushes the limit rod to slide outward inside the movable limit plate, and then the limit rod drives the first spring to be compressed, so that the limit rod is separated on the outer side of the fixed block, so that the movable limit plate is separated on the outer side of the fixed block, which is convenient for disassembly of the movable limit plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the connection between the frame and the mounting plate of the utility model;

[0024] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0025] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the connection between the limit block and the fixed plate of the utility model;

[0027] Figure 5 For this utility model Figure 4 The enlarged structural diagram at C in the middle;

[0028] Figure 6 This is a schematic diagram of the overall cross-sectional structure of the connection between the frame and the grinding roller transmission arm of the utility model.

[0029] In the figure: 1. frame; 2. mounting plate; 3. grinding roller drive arm; 4. limit block; 5. fixed plate; 6. mounting rod; 7. movable limit plate; 8. mounting block; 9. connecting block; 10. movable plate; 11. fixed block; 12. first spring; 13. limit rod; 14. fixed rod; 15. second spring; 16. movable rod; 17. connecting plate; 18. connecting block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-6 The utility model provides a technical solution: a quick adjustment device for a limiter of a vertical mill, comprising: a mounting plate 2 fixedly mounted on the lower side of a frame 1, a connecting block 18 fixedly mounted on the outer side of the upper end of the frame 1, and a grinding roller transmission arm 3 connected to the inner side of the connecting block 18, a second spring 15 fixedly arranged on the right side of the inner side of the frame 1, and a connecting plate 17 fixedly mounted on the inner side of the second spring 15, a moving rod 16 fixedly mounted on the outer side of the connecting plate 17, and a limit block 4 fixedly connected to the inner side of the middle part of the connecting plate 17, a fixed plate 5 movably connected to the inner side of the limit block 4, and a mounting block 8 fixedly mounted on the right side of the inner side of the fixed plate 5, Pull the moving rod 16 outward, so that the moving rod 16 drives the connecting plate 17 to slide outward inside the frame 1, so that the connecting plate 17 drives the second spring 15 to be compressed, and then the connecting plate 17 drives the limiting block 4 to slide outward on the outside of the fixed plate 5 to separate, and then pull the fixed plate 5 to separate the fixed plate 5 on the inside of the frame 1, and place the new fixed plate 5 on the inside of the frame 1, loosen the moving rod 16, so that the second spring 15 drives the connecting plate 17 to slide inward, so that the connecting plate 17 drives the limiting block 4 to slide inward to clamp and fix the fixed plate 5, which is convenient for replacing the fixed plate 5;

[0032] The connecting block 9 is fixedly mounted on the inner middle side of the fixed plate 5, and the inner side of the connecting block 9 is movably connected to a movable plate 10, the middle part of the movable plate 10 is movably connected to a mounting rod 6, and a disassembly structure is mounted on the left side of the movable plate 10, and the left side of the disassembly structure is connected to a movable limiting plate 7, and the mounting rod 6 is rotated to rotate the mounting rod 6 on the inner side of the mounting block 8, so that the movable plate 10 connected to the mounting rod 6 slides to the left on the inner side of the connecting block 9, and then the movable plate 10 drives the movable limiting plate 7 to slide to the left, so that the movable limiting plate 7 pushes the grinding roller to transmit the grinding roller. The movable arm 3 slides upward on the upper side of the mounting plate 2, so that the grinding roller transmission arm 3 slides upward inside the connecting block 18, which is convenient for adjusting the position of the movable limit plate 7, thereby facilitating the adjustment of the distance between the grinding roller and the grinding disc. The disassembly structure is rotated to make the disassembly structure slide to the right on the outside of the movable plate 10, and then the movable limit plate 7 is pulled to the left, so that the movable limit plate 7 drives the disassembly structure to separate on the outside of the fixed block 11, thereby making the movable limit plate 7 separate on the outside of the fixed block 11, which is convenient for disassembling the movable limit plate 7.

[0033] When using the vertical mill limiter quick adjustment device, the specific Figure 1 、 Figure 2 and Figure 6 When the cam 18 is in the process of being moved, the cam 18 is moved along the axis 11 of the wheel 10 and the axis 12 is moved along the axis 13 of the wheel 10. When the cam 18 is in the process of being moved, the cam 18 is moved along the axis 13 of the wheel 10. When the cam 18 is in the process of being moved, the cam 18 is moved along the axis 13 of the wheel 10.

[0034] Specific examples Figure 1 、 Figure 4 and Figure 5When the second spring 15 is released, the connecting plate 17 is driven by the second spring 15 to slide inwards, thereby the connecting plate 17 drives the limiting block 4 to slide inwards and separate the fixing plate 5, and then the fixing plate 5 is pulled outwards to separate the fixing plate 5. The new fixing plate 5 is placed on the inner side of the frame 1. The limiting block 4 and the fixing plate 5 are connected in a snap-fitting manner, and the vertical cross-section of the fixing plate 5 is an "L"-shaped structure. The moving rod 16 is released, so that the second spring 15 drives the connecting plate 17 to slide inwards, thereby the connecting plate 17 drives the limiting block 4 to slide inwards to clamp the fixing plate 5, which is convenient for replacing the fixing plate 5.

[0035] Specific examples Figure 1 and Figure 3 When the cam 13 is released, the first spring 12 is compressed, and the limit rod 13 is separated from the outer side of the fixed block 11, thereby separating the movable limit plate 7 from the outer side of the fixed block 11, and the movable limit plate 7 is separated from the outer side of the fixed block 11.

[0036] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick adjustment device for a limiter of a vertical mill, comprising a frame (1), a mounting plate (2) fixedly mounted on the lower side of the frame, a connecting block (18) fixedly mounted on the outer side of the upper end of the frame (1), and a grinding roller transmission arm (3) connected to the inner side of the connecting block (18); It is characterized by: Also includes: A second spring (15) is fixedly arranged on the right side of the interior of the frame (1), and a connecting plate (17) is fixedly installed on the inner side of the second spring (15), a moving rod (16) is fixedly installed on the outer side of the connecting plate (17), and a limiting block (4) is fixedly connected to the inner side of the middle portion of the connecting plate (17), a fixed plate (5) is movably connected to the inner side of the limiting block (4), and a mounting block (8) is fixedly installed on the right side of the interior of the fixing plate (5); A connecting block (9) is fixedly mounted on the inner middle side of the fixed plate (5), and the inner side of the connecting block (9) is movably connected to a movable plate (10), the middle part of the movable plate (10) is movably connected to a mounting rod (6), and a disassembly structure is mounted on the left side of the movable plate (10), and a movable limiting plate (7) is connected to the left side of the disassembly structure.

2. The quick adjustment device for a limiter of a vertical mill according to claim 1, characterized in that: The limiting block (4) and the fixing plate (5) are connected in a snap-fit ​​manner, and the vertical cross-section of the fixing plate (5) is an "L"-shaped structure.

3. The quick adjustment device for a limiter of a vertical mill according to claim 1, characterized in that: The mounting rod (6) and the movable plate (10) are connected in a threaded manner, and the mounting rod (6) and the mounting block (8) are connected in a rotating manner.

4. The quick adjustment device for a limiter of a vertical mill according to claim 3, characterized in that: The movable plate (10) and the connecting block (9) are connected in a sliding manner and play a role in limiting the movement of the movable plate (10).

5. The quick adjustment device for a limiter of a vertical mill according to claim 1, characterized in that: The disassembly structure includes a fixed block (11), which is fixedly mounted on the middle side of the left end of the movable plate (10), and a fixed rod (14) is movably connected to the outer side of the left end of the movable plate (10), and a limiting rod (13) is movably connected to the outer side of the middle part of the fixed block (11), and a first spring (12) is fixedly mounted on the outer side of the limiting rod (13).

6. The quick adjustment device for a limiter of a vertical mill according to claim 5, characterized in that: The limiting rod (13) is connected to the fixed block (11) in a snap-fit ​​manner, and the limiting rod (13) is symmetrically distributed up and down about the center line of the fixed block (11).

7. The quick adjustment device for a limiter of a vertical mill according to claim 5, characterized in that: The fixed rod (14) and the movable limiting plate (7) are connected in a threaded manner.

8. The quick adjustment device for a limiter of a vertical mill according to claim 1, characterized in that: The movable rod (16) is connected to the frame (1) in a sliding manner, and the movable rod (16) is symmetrically distributed frontward and rearward about the center line of the fixed plate (5).