A baffle plate with a modular structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南通益路粉体科技有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-14
AI Technical Summary
The existing compartment plate structure is prone to deformation and inconvenient to replace, especially the screen plate, which needs to be replaced as a whole after it is damaged, making maintenance difficult.
The modular structure design allows the compartment plate to be detachably assembled by bolting together the central fixing ring, compartment grate frame, lower support base and screen plate assembly, and each component can be replaced independently.
It avoids casting deformation, facilitates the individual replacement of the screen plate, and improves maintenance efficiency and wear resistance.
Smart Images

Figure CN224486176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ball mill partition plates, specifically a partition plate with a modular structure. Background Technology
[0002] A ball mill consists of a horizontal cylinder, diaphragm plates, hollow inlet and outlet shafts, and grinding heads. The cylinder contains grinding media, typically steel balls or steel segments. When the cylinder rotates, the grinding media, under the influence of inertia, centrifugal force, and friction, adhere to the cylinder liner and are carried away. After reaching a certain height, they fall due to gravity, crushing the material inside the cylinder like projectiles. The diaphragm plates are crucial components of the ball mill, primarily serving to separate the grinding media and divide the material particle size, ultimately ensuring the product reaches the required particle size. The operating conditions of the diaphragm plates are complex, requiring not only improved wear resistance but also protection against deformation, bending, and cracking caused by casting stress. Furthermore, the diaphragm screen plates should be easily replaceable after wear.
[0003] However, current partition plates are all one-piece structures, which are prone to deformation during casting. Furthermore, the screen plate and the main grate frame are fixed by welding, which means that the entire plate needs to be replaced when damaged. Therefore, we propose a partition plate with a modular structure to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a compartment plate with a modular structure, which solves the problems of easy deformation during the casting of current compartment plates and inconvenience in replacing the matching screen plates later.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A modular compartment panel includes a compartment panel body, the compartment panel body including a central fixing ring, and compartment grate frames arranged in a circular array on the outer side of the central fixing ring. Adjacent compartment grate frames are interlocked with each other. Each compartment grate frame has a lower support seat on its outer side. A central screen plate is bolted to the front of the central fixing ring, and side screen plate assemblies are installed on the front of each compartment grate frame.
[0009] Furthermore, the side screen assembly includes a first compartment screen and a second compartment screen.
[0010] Furthermore, each side of the compartment grate frame is provided with a slot, and the other side of the compartment grate frame is provided with a locking strip that matches the slot.
[0011] Furthermore, the inner arc flanges of the compartment grate frame are all fixedly connected to the central fixing ring by bolts, and the outer arc flanges of the compartment grate frame are respectively fixedly connected to the flanges of the corresponding lower support seats by bolts.
[0012] A method for assembling a compartment panel with a modular structure includes the following steps:
[0013] S1: During assembly, firstly, the compartment grate frame is positioned and locked to the corresponding lower support seat with bolts, so that the two form multiple assemblies;
[0014] S2: Next, the assembled multiple compartment grate frames and lower support base assembly can be locked to the central fixing ring with bolts, and the two adjacent compartment grate frames after installation can be interlocked with each other;
[0015] S3: Finally, the central sieve plate and the central fixing ring can be locked together with bolts. The first and second sieve plates of the compartment can be installed on the compartment grate frame with bolts respectively. At this time, the overall assembly of the modular compartment plates can be completed.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a compartment plate with a modular structure, which has the following advantages:
[0018] This utility model changes the traditional one-piece fixed structure of the partition plate to a modular splicing structure. In use, the various components that make up the partition plate can be spliced together in sequence to form the partition plate body. Through the realization of the modular structure, not only can the deformation of the partition plate during casting be effectively avoided, but also the central screen plate or the side screen plate assembly at a certain position can be easily replaced later if it is damaged. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a side sectional view of the overall structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the central fixing ring structure of this utility model;
[0022] Figure 4 This is a side sectional view of the central fixing ring structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the compartment grate frame structure of this utility model;
[0024] Figure 6 This is a side sectional view of the compartment grate frame structure of this utility model;
[0025] Figure 7 This is a schematic diagram of the lower support structure of this utility model;
[0026] Figure 8 This is a side sectional view of the lower support structure of this utility model;
[0027] Figure 9 This is a schematic diagram of the central sieve plate structure of this utility model;
[0028] Figure 10 This is a schematic diagram of the structure of the compartment screen plate of this utility model;
[0029] Figure 11 This is a schematic diagram of the second structure of the compartment screen plate of this utility model.
[0030] In the figure: 1. Compartment plate body; 101. Central fixing ring; 102. Compartment grate frame; 10201. Slot; 10202. Clip; 103. Lower support seat; 104. Central screen plate; 105. Side screen plate assembly; 10501. Compartment screen plate one; 10502. Compartment screen plate two. Detailed Implementation
[0031] 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.
[0032] Example
[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9As shown, one embodiment of this utility model proposes a modular compartment plate, including a compartment plate body 1. The compartment plate body 1 includes a central fixing ring 101. Compartment grate frames 102 are arranged in a circular array on the outer side of the central fixing ring 101. Adjacent compartment grate frames 102 are interlocked with each other. Each compartment grate frame 102 has a lower support seat 103 on its outer side. The inner arc flanges of the compartment grate frames 102 are fixedly connected to the central fixing ring 101 by bolts. The outer arc flanges of the compartment grate frames 102 are respectively connected to the corresponding... The flange of the lower support 103 is fixedly connected by bolts. The compartment grate frame 102 is connected and fixed to the lower support 103 by bolts and the central fixing ring 101. This makes it easy to disassemble and maintain the compartment grate frame 102 or the lower support 103 if it is damaged in a certain position. The bolts used for connection and fixing are not shown in the figure. The central screen plate 104 is installed on the front of the central fixing ring 101 by bolts. The side screen plate assemblies 105 are installed on the front of the compartment grate frame 102.
[0034] like Figure 2 , Figure 10 and Figure 11 As shown, in some embodiments, the side screen plate assembly 105 includes a first compartment screen plate 10501 and a second compartment screen plate 10502. By further dividing the side screen plate installed on the compartment grate frame 102 into the first compartment screen plate 10501 and the second compartment screen plate 10502, when the first compartment screen plate 10501 and the second compartment screen plate 10502 at a certain location are damaged, they can be replaced accordingly without having to remove and replace the entire side screen plate at that location.
[0035] like Figure 5 As shown, in some embodiments, a slot 10201 is provided on one side of each compartment grate frame 102, and a locking strip 10202 adapted to the slot 10201 is provided on the other side of each compartment grate frame 102. When each compartment grate frame 102 is fixed with the central fixing ring 101, the slot 10201 and the locking strip 10202 cooperate to allow two adjacent compartment grate frames 102 to be snapped together, so as to enhance the stability of multiple compartment grate frames 102 after installation.
[0036] A method for assembling a compartment panel with a modular structure includes the following steps:
[0037] S1: During assembly, the compartment grate frame 102 is first positioned and locked to the corresponding lower support seat 103 with bolts to form multiple assemblies;
[0038] S2: Next, the assembled multiple compartment grate frames 102 and lower support base 103 can be locked to the central fixing ring 101 with bolts, and the two adjacent compartment grate frames 102 after installation can be interlocked with each other.
[0039] S3: Finally, the central sieve plate 104 and the central fixing ring 101 can be locked together with bolts, and the first compartment sieve plate 10501 and the second compartment sieve plate 10502 can be installed on the compartment grate frame 102 respectively with bolts. At this time, the overall assembly of the modular compartment plate can be completed.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A compartment plate with a modular structure, comprising a compartment plate body (1), characterized in that: The compartment plate body (1) includes a central fixing ring (101). A compartment grate frame (102) is arranged in a ring array on the outer side of the central fixing ring (101). Two adjacent compartment grate frames (102) are interlocked. A lower support seat (103) is provided on the outer side of each compartment grate frame (102). A central screen plate (104) is installed on the front of the central fixing ring (101) by bolts. A side screen plate assembly (105) is installed on the front of each compartment grate frame (102).
2. A compartment panel with a modular structure according to claim 1, characterized in that: The side screen assembly (105) includes a first compartment screen (10501) and a second compartment screen (10502).
3. A compartment panel with a modular structure according to claim 1, characterized in that: Each of the compartment grate frames (102) has a slot (10201) on one side and a clip (10202) that matches the slot (10201) on the other side.
4. A compartment panel with a modular structure according to claim 1, characterized in that: The inner arc flanges of the compartment grate frame (102) are all fixedly connected to the central fixing ring (101) by bolts, and the outer arc flanges of the compartment grate frame (102) are fixedly connected to the flanges of the corresponding lower support base (103) by bolts.