Ore grinding medium for ball mill
By introducing sockets, inserts, inclined blocks, and separation mechanisms into the grinding media of ball mills, the problem of inconvenient disassembly and assembly of grinding media has been solved, enabling convenient disassembly and recycling of the media and improving resource utilization.
Patent Information
- Application Number
- CN202423231998.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing ball mill grinding media lacks a disassembly and assembly mechanism, resulting in the entire grinding media becoming unusable after localized grinding, making it inconvenient for recycling.
The design incorporates a first arc ring, a second arc ring, a socket, a plug, a wedge, and a positioning groove between the first arc end and the second arc end, and is equipped with a separation mechanism including a drive groove, a U-shaped frame, a Z-shaped frame, a rotating shaft, and a double-sided cam, enabling easy assembly and disassembly of the media.
It enables convenient disassembly and assembly of grinding media, maximizes recycling and reuse, and improves the efficiency of media use and resource utilization.
Smart Images

Figure CN223875158U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ball mill technical field, concretely is a kind of ball mill with grinding medium. BACKGROUND
[0002] Ball mill is important equipment in mineral processing operation, and grinding medium is an important grinding component in ball mill, and the performance of grinding medium will directly determine the quality of powder and the efficiency of ball mill. Grinding medium can be divided into spherical body, round bar body and ellipsoid according to shape. The crushing and grinding effect is different due to different shapes, for example, in the process of molybdenum concentrate dressing, it is required to have good crushing effect, high grinding efficiency and small grinding particle size. Therefore, grinding medium should have better crushing performance and grinding performance to improve the comprehensive production efficiency of ball mill, but the conventional grinding medium cannot meet the requirements.
[0003] To avoid the above problems, the utility model discloses a kind of ball mill with grinding medium, including ellipsoidal body, recessed arc main ring groove is arranged in the middle part of ellipsoidal body, recessed arc secondary ring groove is arranged in the sharp convex part of the two sides of ellipsoidal body. The utility model increases surface area by arc main and secondary ring groove, improves the grinding area with ore, and improves the crushing performance and grinding performance of ore by forming matching crushing surface with matching ball, so that the comprehensive production efficiency of ball mill is greatly improved.
[0004] Although the above-mentioned method increases the surface area by adding main and secondary ring grooves, improves the grinding area with ore and improves the crushing performance and grinding performance of ore, but there are still some problems in actual use, such as lack of dismounting mechanism, which leads to local grinding of medium, resulting in the whole medium being scrapped, and the medium is not convenient to assemble and form a complete medium, so as to achieve the problem of recycling. In order to avoid such problems, a kind of ball mill with grinding medium is proposed to solve the existing problems. UTILITY MODEL CONTENTS
[0005] In view of the shortcomings of the prior art, the utility model provides a kind of ball mill with grinding medium, which solves the problem that the device lacks dismounting mechanism, which leads to local grinding of medium, resulting in the whole medium being scrapped, and the medium is not convenient to assemble and form a complete medium, so as to achieve the problem of recycling.
[0006] In order to achieve the above object, the utility model discloses a kind of grinding media for ball mill, including first arc ring and second arc ring, the second arc ring is arranged in one side of first arc ring, first arc ring and second arc ring are respectively provided with first arc end and second arc end in opposite side, first arc end and second arc end are respectively fixedly connected with socket and plug rod in opposite side, plug rod top and bottom are all provided with installation slot, the inside of installation slot is slidably connected with inclined block, reset spring is fixedly connected between inclined block and installation slot, the top and bottom of socket inner cavity are all provided with the positioning slot matched with inclined block, the inside of plug rod is provided with the separation mechanism matched with inclined block.
[0007] Preferably, the separation mechanism includes a drive slot, the drive slot is provided in the inside of the plug rod, and the drive slot is communicated with the installation slot, the side of the inclined block at the top and the bottom is respectively fixedly connected with U-shaped frame and Z-shaped frame, the inside of the plug rod and between the U-shaped frame and the Z-shaped frame are rotatably connected with the rotating shaft through the bearing, and the surface of the rotating shaft is fixedly connected with the double-sided cam.
[0008] Preferably, the side of the second arc end is provided with the operation slot matched with the rotating shaft, the end of the rotating shaft and in the inside of the operation slot are fixedly connected with the screw head, and the inside of the operation slot is threadedly connected with the arc end bolt.
[0009] Preferably, the top and bottom of the opposite side of the first arc end and the second arc end are all fixedly connected with the first guide insertion block, and the top and bottom of the opposite side of the first arc ring and the second arc ring are all provided with the first guide insertion slot matched with the first guide insertion block.
[0010] Preferably, the top and bottom of the side of the first arc ring are all provided with the second guide insertion slot, and the top and bottom of the side of the second arc ring are all fixedly connected with the second guide insertion block matched with the second guide insertion slot.
[0011] Beneficial effects
[0012] The utility model provides a kind of grinding media for ball mill.Compared with prior art, it has the following beneficial effects: the utility model discloses socket, plug rod, inclined block and positioning slot are arranged between first arc ring, second arc ring, first arc end and second arc end, so that first arc ring, second arc ring, first arc end and second arc end are easily separated by the above-mentioned cooperation, and then form a medium whole, secondly, separation mechanism matched with inclined block is arranged in plug rod, so that first arc ring, second arc ring, first arc end and second arc end are easily separated by separation mechanism, so that intact medium components are easily assembled, and a complete medium whole is reformed, so that maximum recycling is realized. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the external structure schematic view of the utility model;
[0014] Figure 2 It is the section view of the first arc ring structure of the utility model;
[0015] Figure 3 It is the utility model Figure 2 The partial close-up view of A in the middle;
[0016] Figure 4 It is the utility model Figure 2 The partial close-up view of B in the middle;
[0017] Figure 5 It is the schematic view of the separation mechanism structure of the utility model;
[0018] Figure 6 It is the development view of the first arc ring and the second arc ring structure of the utility model.
[0019] In the drawing: 1, the first arc ring;2, the second arc ring;3, the first arc end;4, the second arc end;5, the socket;6, the plug rod;7, the installation groove;8, the inclined block;9, the reset spring;10, the positioning groove;11, the separation mechanism;111, the drive groove;112, the U-shaped frame;113, the Z-shaped frame;114, the rotating shaft;115, the double-sided cam;12, the operation groove;13, the screw head;14, the arc end bolt;15, the first guide insertion block;16, the first guide insertion slot;17, the second guide insertion slot;18, the second guide insertion block. Specific implementation
[0020] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0021] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a ball mill is used to grind ore medium, including first arc ring 1 and second arc ring 2, second arc ring 2 is set to one side of first arc ring 1, first arc ring 1 and second arc ring 2 are respectively provided with first arc end 3 and second arc end 4 on the opposite side, first arc end 3 and second arc end 4 are respectively fixedly connected with socket 5 and plug rod 6 on the opposite side, plug rod 6 top and bottom are all set with installation groove 7, installation groove 7 is slidably connected with inclined block 8 in its interior, reset spring 9 is fixedly connected between inclined block 8 and installation groove 7, socket 5 inner cavity top and bottom are all set with positioning groove 10 matched with inclined block 8 for use;
[0022] Further: in order to facilitate the first arc ring 1, the second arc ring 2, the first arc end 3 and the second arc end 4 are quickly split, the inside of the plug rod 6 is provided with a separation mechanism 11 matched with the inclined block 8, the separation mechanism 11 includes a driving groove 111, the driving groove 111 is opened in the inside of the plug rod 6, and the driving groove 111 is in communication with the mounting groove 7, the top inclined block 8 and the bottom inclined block 8 are fixedly connected with a U-shaped frame 112 and a Z-shaped frame 113 on one side respectively, the inside of the plug rod 6 and between the U-shaped frame 112 and the Z-shaped frame 113 are rotatably connected with a rotating shaft 114 through a bearing, and the surface of the rotating shaft 114 is fixedly connected with a double-sided cam 115, as a detailed explanation: the side surface of the U-shaped frame 112 is provided with a through groove matched with the rotating shaft 114.
[0023] Wherein: in order to facilitate the first arc ring 1, the second arc ring 2, the first arc end 3 and the second arc end 4 are guided to butt joint, the top and the bottom of the opposite side of the first arc end 3 and the second arc end 4 are fixedly connected with the first guide insertion block 15, the top and the bottom of the opposite side of the first arc ring 1 and the second arc ring 2 are provided with the first guide insertion groove 16 matched with the first guide insertion block 15, the top and the bottom of one side of the first arc ring 1 are provided with the second guide insertion groove 17, and the top and the bottom of one side of the second arc ring 2 are fixedly connected with the second guide insertion block 18 matched with the second guide insertion groove 17.
[0024] Wherein: in order to facilitate the operation of the operation slot 12, the side of the second arc end 4 is provided with an operation slot 12 matched with the rotating shaft 114, the end of the rotating shaft 114 and in the inside of the operation slot 12 are fixedly connected with a screw head 13, and the inside of the operation slot 12 is threadedly connected with an arc end bolt 14.
[0025] In use, the first arc ring 1 and the second arc ring 2 are combined through the guidance of the second guide insertion groove 17 and the second guide insertion block 18, then the first arc end 3 and the second arc end 4 are inserted into the inside of the first arc ring 1 and the second arc ring 2 respectively according to the guidance of the first guide insertion block 15 and the first guide insertion groove 16, the first arc end 3 and the second arc end 4 are inserted at the same time, the socket 5 and the plug rod 6 on the opposite side of the first arc end 3 and the second arc end 4 are correspondingly completed, the inclined block 8 in the plug rod 6 is elastically embedded in the inside of the positioning groove 10 in the socket 5 to complete the assembly locking;
[0026] Separation: the operator needs to first thread the arc end bolt 14 from the operating groove 12, then use the tool to engage with the screw head 13, and rotate the screw head 13 by ninety degrees, causing the screw head 13 to rotate the shaft 114 and the double-sided cam 115 by ninety degrees, the double-sided cam 115 rotates to extrude the U-shaped frame 112 and the Z-shaped frame 113, causing the inclined block 8 to retract and disengage from the positioning groove 10, and finally only need to separate the first arc ring 1, the second arc ring 2, the first arc end 3 and the second arc end 4 in sequence.
Claims
1. A grinding medium for a ball mill, comprising a first arcuate ring (1) and a second arcuate ring (2) disposed on one side of the first arcuate ring (1), characterized in that: The first arc-shaped ring (1) and the second arc-shaped ring (2) are provided with a first arc-shaped end (3) and a second arc-shaped end (4) on the opposite sides, respectively, the first arc-shaped end (3) and the second arc-shaped end (4) are fixedly connected with a socket (5) and a plug rod (6) on the opposite sides, respectively, the plug rod (6) is provided with a mounting groove (7) at the top and the bottom, a slope (8) is slidably connected in the mounting groove (7), a return spring (9) is fixedly connected between the slope (8) and the mounting groove (7), the socket (5) is provided with a positioning groove (10) at the top and the bottom, the plug rod (6) is provided with a separation mechanism (11) matched with the slope (8).
2. A grinding media for a ball mill as claimed in claim 1, wherein: The separation mechanism (11) comprises a driving groove (111) which is formed in the plug rod (6) and communicates with the mounting groove (7), a U-shaped frame (112) and a Z-shaped frame (113) are fixedly connected on one side of the top slope (8) and the bottom slope (8), respectively, a rotating shaft (114) is rotatably connected in the plug rod (6) between the U-shaped frame (112) and the Z-shaped frame (113) through a bearing, and a double-sided cam (115) is fixedly connected to the surface of the rotating shaft (114).
3. A grinding media for use in a ball mill as claimed in claim 2, characterised in that: An operation groove (12) matched with the rotating shaft (114) is formed on one side of the second arc-shaped end (4), a screw head (13) is fixedly connected to the end of the rotating shaft (114) and located in the operation groove (12), and an arc end bolt (14) is threadedly connected in the operation groove (12).
4. A grinding media for use in a ball mill as claimed in claim 1, wherein: First guide insertion blocks (15) are fixedly connected to the top and the bottom of the opposite sides of the first arc-shaped end (3) and the second arc-shaped end (4), first guide insertion grooves (16) matched with the first guide insertion blocks (15) are formed in the top and the bottom of the opposite sides of the first arc-shaped ring (1) and the second arc-shaped ring (2).
5. A grinding media for use in a ball mill as claimed in claim 1, wherein: Second guide insertion grooves (17) are formed in the top and the bottom of one side of the first arc-shaped ring (1), and second guide insertion blocks (18) matched with the second guide insertion grooves (17) are fixedly connected to the top and the bottom of one side of the second arc-shaped ring (2).