Anti-blocking cement grinding mill partition plate structure

Through the design of multi-stage partition plates and bolt frames, the problems of blockage and disassembly inconvenient in cement grinding partition plates are solved, and the effect of effective blockage prevention and rapid disassembly is achieved.

CN222842213UActive Publication Date: 2025-05-09SHANGHAI XINJIAN HEAVY MACHINERY CORP
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Patent Information

Application Number
CN202421479421.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-09
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing cement grinding partition plates are difficult to effectively prevent blockage when used, resulting in frequent blockages and inconvenient disassembly, so they cannot be replaced in time.

Method used

It adopts a multi-stage partition plate structure, including first-stage, second-stage, third-stage, fourth-stage and fifth-stage partition plates, which are conveniently disassembled by bolt racks, and a hollow design and screen hole are provided on the screen plate to improve ventilation and material circulation.

Benefits of technology

It effectively improves the grinding performance of cement grinding partition plates, reduces blockage, achieves anti-blocking effect, and can quickly disassemble and replace partition plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking cement grinding mill partition plate structure, and relates to the technical field of partition plates. The device comprises a sieve plate, a plurality of first-stage partition plates are arranged at the upper end of the sieve plate, a second-stage partition plate is arranged on one side of each first-stage partition plate, a third-stage partition plate is arranged on one side of each second-stage partition plate, and a fourth-stage partition plate is arranged on one side of each third-stage partition plate; according to the cement grinding mill bin partition plate, the multiple bin partition plates are arranged, the grinding performance of the cement grinding mill bin partition plate can be effectively improved, then the situation that the cement grinding mill bin partition plate is blocked is reduced, and the cement grinding mill bin partition plate can be used for grinding cement. According to the anti-blocking cement grinding mill partition board, the anti-blocking purpose can be effectively achieved, the partition board can be conveniently disassembled through the bolt frame, then the blocked or damaged partition board can be conveniently replaced, and therefore the purpose that the cement grinding mill partition board can be rapidly disassembled is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of partition plates, and in particular to an anti-blocking cement mill partition plate structure. Background Art

[0002] Cement ball mill is mainly used for grinding finished products and raw materials in cement plants. It is also suitable for grinding various ores and other grindable materials in metallurgy, chemical industry, electric power and other industrial and mining enterprises.

[0003] According to the announcement number: CN217042841U, an ultra-low energy consumption cement mill double partition plate anti-blocking mechanism is disclosed. This technology discloses "including a flat plate and a brush head, support columns are welded on both sides of the upper surface of the flat plate, a grinding box is rotatably installed on the opposite side of the two support columns, a gear ring is installed on one side of the grinding box, a base is welded on the upper surface of the flat plate, a motor is installed on the top of the base, a connecting rod is rotatably installed on the motor, a gear disk is welded on the end of the connecting rod away from the motor, a partition plate is installed inside the grinding box, a bearing is embedded in the partition plate, a connecting rod is rotatably installed in the bearing, a bracket is welded at the bottom of the connecting rod, a brush head is embedded on the side of the bracket opposite to the partition plate, and a counterweight ball is welded at the bottom of the bracket. The technical scheme has the advantages of simple structure, convenient operation, and when rotating, the material stuck on the partition plate is brushed off to prevent the material from blocking the partition plate, etc. ";

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the cement mill partition plates in the prior art are in use, most of the cement mill partition plates cannot effectively prevent blockage, which causes the cement mill partition plates to be frequently blocked during use. Moreover, when the cement mill partition plates in the prior art are in use, most of the cement mill partition plates cannot be quickly disassembled, which causes the cement mill partition plates to be unable to be disassembled and replaced in time when they are blocked or damaged. Utility Model Content

[0005] The purpose of the present application is to provide an anti-blocking cement mill partition plate structure to improve the problem that most cement mill partition plates cannot effectively prevent blockage and most cement mill partition plates cannot be quickly disassembled.

[0006] The present application provides an anti-blocking cement mill partition plate structure adopts the following technical solution:

[0007] A blockage-proof cement mill partition plate structure comprises a sieve plate, wherein a plurality of first-level partition plates are provided at the upper end of the sieve plate, a second-level partition plate is provided on one side of the plurality of first-level partition plates, a third-level partition plate is provided on one side of the plurality of second-level partition plates, a fourth-level partition plate is provided on one side of the plurality of third-level partition plates, a fifth-level partition plate is provided on one side of the plurality of fourth-level partition plates, and a plurality of sieve holes are provided at the upper end of the sieve plate.

[0008] By adopting the above technical solution, through multiple partition plates, when the cement mill partition plates are in use, the grinding performance of the cement mill partition plates can be effectively improved, thereby reducing the clogging of the cement mill partition plates, thereby achieving the purpose of effectively preventing the cement mill partition plates from being blocked.

[0009] Optionally, bolt racks are fixed on both sides of the inner surfaces of the multiple first-level partition boards, the multiple second-level partition boards, the multiple third-level partition boards, the multiple fourth-level partition boards and the multiple fifth-level partition boards, and reinforcing rods are commonly fixed on both sides of the inner surfaces of the multiple third-level partition boards, the multiple fourth-level partition boards and the multiple fifth-level partition boards.

[0010] By adopting the above technical solution, the partition plate of the cement mill can be easily disassembled through the bolt frame when it is in use, which makes it easy to replace the blocked or damaged partition plate, thereby achieving the purpose of quickly disassembling the cement mill partition plate.

[0011] Optionally, twelve first-level partition plates are provided, and the twelve first-level partition plates are distributed in a ring shape at the upper end of the sieve plate.

[0012] By adopting the above technical solution, the first-level partition plate is distributed in a ring shape and can cover the upper end of the screen plate.

[0013] Optionally, a groove is provided at the upper end of the sieve plate.

[0014] By adopting the above technical solution, the screen plate can be easily loaded and unloaded through the groove.

[0015] Optionally, one side of the multiple first-level partition boards are respectively fitted with one side of the multiple second-level partition boards, one side of the multiple second-level partition boards are respectively fitted with one side of the multiple third-level partition boards, one side of the multiple third-level partition boards are respectively fitted with one side of the multiple fourth-level partition boards, and one side of the multiple fourth-level partition boards are respectively fitted with one side of the multiple fifth-level partition boards.

[0016] By adopting the above technical solution, the first-level partition board, the second-level partition board, the third-level partition board, the fourth-level partition board and the fifth-level partition board can cover the entire screen plate.

[0017] Optionally, the sieve plate is made of eight millimeter stainless steel.

[0018] By adopting the above technical solution, the sieve plate will not get stuck with the balls due to its smooth surface, and the ground materials can pass through more easily without getting stuck.

[0019] Optionally, a plurality of the sieve holes are distributed in a ring shape at the upper end of the sieve plate.

[0020] By adopting the above technical solution, the ground material can be easily screened.

[0021] Optionally, the inner surfaces of the plurality of bolt racks are threadedly provided with fixing bolts for use with the sieve plate.

[0022] By adopting the above technical solution, the partition plate can be fixed by fixing bolts.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model uses a plurality of partition plates, and when the cement mill partition plates are in use, the grinding performance of the cement mill partition plates can be effectively improved, thereby reducing the blockage of the cement mill partition plates, thereby achieving the purpose of effectively preventing the cement mill partition plates from being blocked;

[0025] 2. The utility model uses a bolt frame, and when the cement mill partition board is in use, the partition board can be easily disassembled, thereby facilitating the replacement of a blocked or damaged partition board, thereby achieving the purpose of quickly disassembling the cement mill partition board. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is an exploded view of the structure of the utility model.

[0028] Figure 3 This utility model Figure 2 A magnified view of the structure in the middle.

[0029] In the figure, 1, sieve plate; 20, first-level partition plate; 21, second-level partition plate; 22, third-level partition plate; 23, fifth-level partition plate; 24, fourth-level partition plate; 25, groove; 26, sieve hole; 30, bolt rack; 31, fixing bolt; 32, reinforcement rod. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0031] Example

[0032] A cement mill partition plate structure that prevents blocking, referring to Figure 1 and Figure 2 , including a sieve plate 1, a first-level partition plate 20, a second-level partition plate 21, a third-level partition plate 22, a fourth-level partition plate 24, a fifth-level partition plate 23 and a sieve hole 26, the first-level partition plate 20, the second-level partition plate 21, the third-level partition plate 22, the fourth-level partition plate 24 and the fifth-level partition plate 23 are all arranged at the upper end of the sieve plate 1, and cover the upper end surface of the sieve plate 1 in a ring shape, the first-level partition plate 20, the second-level partition plate 21, the third-level partition plate 22, the fourth-level partition plate 24 and the fifth-level partition plate 23 are all hollow-out designs, and this structure also increases the ventilation area of ​​the ball mill, improves the grinding efficiency, and increases the output, a plurality of sieve holes 26 are opened at the upper end of the sieve plate 1 for the circulation of ground materials, thereby achieving the purpose of effectively preventing the cement mill partition plate from being blocked.

[0033] Reference Figure 2 There are twelve first-level partition plates 20 , and the twelve first-level partition plates 20 are distributed in a ring shape. The first-level partition plates 20 are distributed in a ring shape and can cover the upper end of the screen plate 1 .

[0034] Reference Figure 2 One side of the first-level partition board 20 is in contact with one side of the second-level partition board 21, one side of the second-level partition board 21 is in contact with one side of the third-level partition board 22, one side of the third-level partition board 22 is in contact with one side of the fourth-level partition board 24, and one side of the fourth-level partition board 24 is in contact with one side of the fifth-level partition board 23, so that the first-level partition board 20, the second-level partition board 21, the third-level partition board 22, the fourth-level partition board 24 and the fifth-level partition board 23 can cover the entire sieve plate 1.

[0035] Reference Figure 2 A groove 25 is provided at the upper end of the sieve plate 1. The sieve plate 1 is made of eight millimeters stainless steel. A plurality of sieve holes 26 are distributed in a ring shape at the upper end of the sieve plate 1. The sieve plate 1 can be easily loaded and unloaded through the groove 25. The sieve plate 1 has a smooth surface, which neither blocks the ball nor makes the ground material pass through more easily without sticking. The sieve holes 26 are distributed in a ring shape, which makes it easy to screen the ground material.

[0036] Reference Figure 3 Bolt racks 30 are fixed on both sides of the inner surfaces of the first-level partition board 20, the second-level partition board 21, the third-level partition board 22, the fourth-level partition board 24 and the fifth-level partition board 23 by welding, which are used for disassembling and replacing the partition boards. Reinforcing rods 32 are fixed on both sides of the inner surfaces of the third-level partition board 22, the fourth-level partition board 24 and the fifth-level partition board 23 by welding. The reinforcing rods 32 can improve the strength of the partition boards and reduce the occurrence of damage, thereby achieving the purpose of quickly disassembling the cement mill partition boards.

[0037] Reference Figure 3The inner surface of the bolt rack 30 is provided with fixing bolts 31, and the partition plate can be fixed by the fixing bolts 31.

[0038] The implementation principle of the embodiment of the present application is as follows: when the cement mill partition plate is used in a ball mill, the first-level partition plate 20, the second-level partition plate 21, the third-level partition plate 22, the fourth-level partition plate 24 and the fifth-level partition plate 23 can provide friction areas of different sizes when rotating, and all of them are hollow designs. This structure also increases the ventilation area of ​​the ball mill, improves the grinding efficiency, and reduces the occurrence of material blockage. After the material is ground on one side of the partition plate, the ground material can flow into the partition through the sieve holes 26 on the sieve plate 1, thereby achieving the purpose of effectively preventing the cement mill partition plate from being blocked;

[0039] When the cement mill partition plates need to be disassembled in the ball mill, the first-level partition plates 20, the second-level partition plates 21, the third-level partition plates 22, the fourth-level partition plates 24 and the fifth-level partition plates 23 can be disassembled and replaced by taking out the fixing bolts 31 in the bolt frame 30. The third-level partition plates 22, the fourth-level partition plates 24 and the fifth-level partition plates 23 can improve the structural strength of the partition plates during operation through the reinforcement rods 32 to reduce the occurrence of damage, thereby achieving the purpose of quickly disassembling the cement mill partition plates.

[0040] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cement mill partition plate structure for preventing blockage, comprising a screen plate (1), characterized in that: A plurality of first-level partition plates (20) are provided at the upper end of the sieve plate (1), a second-level partition plate (21) is provided on one side of the plurality of first-level partition plates (20), a third-level partition plate (22) is provided on one side of the plurality of second-level partition plates (21), a fourth-level partition plate (24) is provided on one side of the plurality of third-level partition plates (22), a fifth-level partition plate (23) is provided on one side of the plurality of fourth-level partition plates (24), and a plurality of sieve holes (26) are provided at the upper end of the sieve plate (1).

2. The anti-blocking cement mill partition plate structure according to claim 1, characterized in that: Bolt racks (30) are fixedly provided on both sides of the inner surfaces of the plurality of first-level partition boards (20), the plurality of second-level partition boards (21), the plurality of third-level partition boards (22), the plurality of fourth-level partition boards (24) and the plurality of fifth-level partition boards (23), and reinforcing rods (32) are commonly fixedly provided on both sides of the inner surfaces of the plurality of third-level partition boards (22), the plurality of fourth-level partition boards (24) and the plurality of fifth-level partition boards (23).

3. The anti-blocking cement mill partition plate structure according to claim 1, characterized in that: Twelve primary partition plates (20) are provided, and the twelve primary partition plates (20) are distributed in a ring shape at the upper end of the sieve plate (1).

4. The anti-blocking cement mill partition plate structure according to claim 1, characterized in that: A groove (25) is formed at the upper end of the sieve plate (1).

5. The anti-blocking cement mill partition plate structure according to claim 1, characterized in that: One side of the plurality of first-level partition boards (20) is respectively in contact with one side of the plurality of second-level partition boards (21), one side of the plurality of second-level partition boards (21) is respectively in contact with one side of the plurality of third-level partition boards (22), one side of the plurality of third-level partition boards (22) is respectively in contact with one side of the plurality of fourth-level partition boards (24), and one side of the plurality of fourth-level partition boards (24) is respectively in contact with one side of the plurality of fifth-level partition boards (23).

6. The anti-blocking cement mill partition plate structure according to claim 1, characterized in that: The sieve plate (1) is made of 8 mm stainless steel.

7. The anti-blocking cement mill partition plate structure according to claim 1, characterized in that: The plurality of sieve holes (26) are distributed in a ring shape at the upper end of the sieve plate (1).

8. The anti-blocking cement mill partition plate structure according to claim 2, characterized in that: The inner surfaces of the plurality of bolt racks (30) are all threadedly inserted with fixing bolts (31) for use with the sieve plate (1).

Citation Information

Patent Citations

  • Double-partition-plate anti-blocking mechanism of ultra-low-energy-consumption cement grinding mill

    CN217042841U