Ball mill for producing diamond micro powder

By introducing a protective stirring structure and a protective cover into the ball mill, the problems of low crushing efficiency and steel ball impact damage caused by the low rotation speed of the mill frame are solved, achieving efficient crushing and equipment protection.

CN224252971UActive Publication Date: 2026-05-19HENAN CARAT DIAMOND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN CARAT DIAMOND CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the production of diamond micron powder, existing ball mills have low grinding efficiency because the steel balls cannot reach the top for crushing due to the low rotation speed of the mill frame. On the other hand, excessive speed can easily damage the mill frame.

Method used

A ball mill including a protective stirring structure and a protective cover was designed. The steel balls are turned to the top by stirring rods and stirring support rods for crushing, and the protective cover reduces the impact damage of the steel balls. The disassembly and assembly of the feeding and discharging structure facilitates operation.

Benefits of technology

It improves crushing efficiency, reduces damage to the machine frame, achieves efficient crushing at low speeds, and facilitates equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ball mill for producing diamond micro powder, which belongs to the technical field of ball mills and comprises a bottom plate, an annular block is fixedly connected to the top of the outer surface of the bottom plate, a frame is rotatably connected to the inner wall of the annular block, and a linkage gear is fixedly connected to one side of the outer surface of the frame. The ball mill comprises a bottom plate, a mounting plate is arranged at the top of the bottom plate, a first motor is fixedly mounted on one side of the outer surface of the mounting plate, and a transmission gear is fixedly connected to the output end of the first motor. The steel balls in the machine frame can be turned to the top and fall down to be smashed, so that even if the machine frame rotates at a low speed, the steel balls can still rotate to the top and fall down to be smashed, and meanwhile, the situation that the steel balls are collided and damaged due to the fact that the speed is too high can be avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of ball mill technology, specifically a ball mill for diamond micro powder production. Background Technology

[0002] Ball mills are key pieces of equipment for further pulverizing materials after they have been crushed. This type of grinding mill uses a certain number of steel balls as grinding media inside its cylinder. It is widely used in industries such as cement, silicate products, new building materials, refractory materials, fertilizers, ferrous and non-ferrous metal ore beneficiation, and glass and ceramics production. In the production of diamond micron powder, ball mills can be used as an auxiliary process.

[0003] The existing ball mill technology has a relatively complete structure and function, which can meet basic usage requirements, but the following problems still exist:

[0004] In actual use, the ball mill relies on the impact force between the internal steel balls and the inside of the frame to crush diamonds. During this process, the rotation speed of the frame is relatively low, causing the steel balls to fall before reaching the top of the frame, which reduces the internal crushing efficiency. If the speed is too high, the steel balls may hit the inside of the frame and cause damage, which is very inconvenient. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To overcome the aforementioned defects of the prior art, this utility model provides a ball mill for diamond micron powder production, which solves the problem that in actual use, the ball mill relies on the impact force between the internal steel balls and the inside of the frame to crush diamond. During this process, the rotation speed of the frame is relatively low, causing the steel balls to fall before reaching the top of the frame, thus reducing the internal crushing efficiency. If the speed is too high, the steel balls are prone to impacting the inside of the frame and causing damage, which is very inconvenient.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a ball mill for diamond micron powder production, comprising a base plate, an annular block fixedly connected to the top of the outer surface of the base plate, a frame rotatably connected to the inner wall of the annular block, a linkage gear fixedly connected to one side of the outer surface of the frame, an mounting plate provided on the top of the base plate, a first motor fixedly mounted on one side of the outer surface of the mounting plate, a transmission gear fixedly connected to the output end of the first motor, the transmission gear meshing with the linkage gear, a protective stirring structure provided inside the frame, a detachable feeding and discharging structure provided on one side of the frame, the protective stirring structure including a stirring rod, a first protective cover sleeved on the outer surface of the stirring rod, and the detachable feeding and discharging structure including an annular plate and a cover plate, the annular plate being fixedly connected to the outer surface of the frame.

[0009] As a further embodiment of this utility model: a second motor is fixedly installed on one side of the linkage gear, and the output end of the second motor is fixedly connected to the stirring rod.

[0010] As a further embodiment of this utility model: a stirring support rod is fixedly connected to the outer surface of the stirring rod, and a stirring block is fixedly connected to one end of the outer surface of the stirring support rod.

[0011] As a further embodiment of this utility model: the inner wall of the first protective cover is provided with a circular insertion hole, and the outer surface of the stirring support rod is fitted with a second protective cover.

[0012] As a further embodiment of this utility model: the stirring rod is inserted into the inner wall of the circular insertion hole, and the second protective cover and the first protective cover are made of rubber.

[0013] As a further embodiment of this utility model: a sealing ring plate is fixedly connected to one side of the outer surface of the cover plate, a second screw hole is provided on the inner wall of the cover plate, a first screw hole is provided on the inner wall of the ring plate, and a threaded clamp is threadedly connected to the inner wall of the first screw hole and the second screw hole.

[0014] As a further embodiment of this utility model: an inlet / outlet cylinder is fixedly connected to one side of the outer surface of the cover plate, a threaded locking rod is threadedly connected to the inner wall of the inlet / outlet cylinder, a sealing block is fixedly connected to one side of the outer surface of the threaded locking rod, a circular baffle is fixedly connected to one side of the threaded locking rod, an auxiliary screw is threadedly connected to the inner wall of the circular baffle, a locking block is fixedly connected to one end of the auxiliary screw, and a locking frame is fixedly connected to one side of the cover plate.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This ball mill for diamond micron powder production, by setting up a protective stirring structure, can drive the stirring support rod and stirring block to move under the action of the stirring rod, thereby turning the steel balls inside the frame to the top and then falling down for crushing. This allows the steel balls to still rotate to the top and fall down for crushing even when the frame rotates at a slow speed, while avoiding damage caused by the steel balls colliding randomly due to excessive speed.

[0018] 2. This ball mill for diamond micron powder production, by setting up a first protective cover and a second protective cover, can provide auxiliary protection for the stirring rod and stirring support rod, reduce the impact force of the steel balls on the stirring rod and stirring support rod, and reduce the degree of damage.

[0019] 3. This ball mill for diamond micron powder production, by setting up a disassembly and assembly feeding and disassembly structure, can assist in the disassembly and assembly of the cover plate under the action of the threaded clamping rod, in conjunction with the first and second threaded holes. At the same time, under the action of the threaded clamping rod, it can be used to seal with the sealing block. Simultaneously, under the action of the clamping block and the clamping frame, it can assist in the limiting of the threaded clamping rod. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the annular plate of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the internal structure of the frame of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the cover plate of this utility model;

[0024] In the diagram: 1. Base plate; 2. Annular block; 3. Machine frame; 4. Linkage gear; 5. Mounting plate; 6. First motor; 7. Transmission gear; 8. Protective stirring structure; 81. Second motor; 82. Stirring rod; 83. First protective cover; 84. Circular insertion hole; 85. Stirring support rod; 86. Second protective cover; 87. Stirring block; 9. Disassembly and assembly of feeding and discharging structure; 91. Annular plate; 92. Cover plate; 93. First screw hole; 94. Second screw hole; 95. Threaded clamping rod; 96. Sealing ring plate; 97. Feeding and discharging cylinders; 98. Threaded locking rod; 99. Sealing block; 910. Circular baffle; 911. Auxiliary screw; 912. Locking block; 913. Locking frame. Detailed Implementation

[0025] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0026] like Figure 1-4As shown, this utility model provides a technical solution: a ball mill for diamond micron powder production, including a base plate 1, an annular block 2 fixedly connected to the top of the outer surface of the base plate 1, a frame 3 rotatably connected to the inner wall of the annular block 2, a linkage gear 4 fixedly connected to one side of the outer surface of the frame 3, a mounting plate 5 provided on the top of the base plate 1, a first motor 6 fixedly mounted on one side of the outer surface of the mounting plate 5, a transmission gear 7 fixedly connected to the output end of the first motor 6, the transmission gear 7 can cooperate with the linkage gear 4 to drive the frame 3 to rotate, and the transmission gear 7 and the linkage gear 4... The components are meshed together. The inside of the frame 3 is equipped with a protective stirring structure 8. A disassembly and assembly feeding / discharging structure 9 is provided on one side of the frame 3. The protective stirring structure 8 includes a stirring rod 82, which can assist in stirring the steel balls inside the frame 3, allowing the steel balls to tumble. A first protective cover 83 is fitted on the outer surface of the stirring rod 82, which can provide auxiliary protection for the stirring rod 82. The disassembly and assembly feeding / discharging structure 9 includes an annular plate 91 and a cover plate 92. The annular plate 91 is fixedly connected to the outer surface of the frame 3, and the cover plate 92 can be disassembled and assembled with the annular plate 91.

[0027] Specifically, such as Figure 3 As shown, a second motor 81 is fixedly installed on one side of the linkage gear 4. The output end of the second motor 81 is fixedly connected to the stirring rod 82. A stirring support rod 85 is fixedly connected to the outer surface of the stirring rod 82. The stirring rod 82 can cooperate with the stirring support rod 85 to rotate and stir. A stirring block 87 is fixedly connected to one end of the outer surface of the stirring support rod 85. A circular insertion hole 84 is opened on the inner wall of the first protective cover 83. The stirring support rod 85 can be inserted into the inner wall of the circular insertion hole 84. A second protective cover 86 is fitted on the outer surface of the stirring support rod 85. The stirring support rod 85 is inserted into the inner wall of the circular insertion hole 84. The second protective cover 86 can provide auxiliary protection for the stirring support rod 85. The second protective cover 86 and the first protective cover 83 are made of rubber.

[0028] Specifically, such as Figure 2 and Figure 4As shown, a sealing ring plate 96 is fixedly connected to one side of the outer surface of the cover plate 92. The sealing ring plate 96 can cooperate with the cover plate 92 to seal. A second screw hole 94 is opened on the inner wall of the cover plate 92, and a first screw hole 93 is opened on the inner wall of the annular plate 91. A threaded clamp 95 is threadedly connected to the inner wall of the first screw hole 93 and the second screw hole 94. The threaded clamp 95 can cooperate with the first screw hole 93 and the second screw hole 94 to provide auxiliary fixation. An inlet / outlet cylinder 97 is fixedly connected to one side of the outer surface of the cover plate 92. The inner wall of the inlet / outlet cylinder 97 is threadedly connected to... A threaded locking rod 98 is provided, which can be used to assist in fixing the feed cylinder 97. A sealing block 99 is fixedly connected to one side of the outer surface of the threaded locking rod 98, and a circular baffle 910 is fixedly connected to one side of the threaded locking rod 98. An auxiliary screw 911 is threadedly connected to the inner wall of the circular baffle 910. The auxiliary screw 911 can cooperate with the locking block 912 to fix the locking frame 913. One end of the auxiliary screw 911 is fixedly connected to the locking block 912, and a locking frame 913 is fixedly connected to one side of the cover plate 92.

[0029] The working principle of this utility model is as follows:

[0030] S1. Engage the sealing ring plate 96 on the cover plate 92 with the machine frame 3. At this time, use the threaded rod 95 to fix the first screw hole 93 and the second screw hole 94, so that the cover plate 92 can be fixed with the machine frame 3.

[0031] S2. At this time, feeding can be carried out at the inlet and outlet cylinders 97. At this time, the threaded locking rod 98 is fixed to the inlet and outlet cylinders 97, and the auxiliary screw 911 is rotated so that the auxiliary screw 911 can drive the locking block 912 to be fixed to the locking frame 913.

[0032] S3. At this time, the second motor 81 is started, so that the stirring rod 82 can drive the stirring support rod 85 to rotate, which in turn drives the stirring block 87 to rotate, which in turn drives the steel ball to move. At the same time, under the action of the first protective cover 83 and the second protective cover 86, the stirring rod 82 and the stirring support rod 85 can be buffered.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A ball mill for producing diamond micron powder, comprising a base plate (1), characterized in that: An annular block (2) is fixedly connected to the top of the outer surface of the base plate (1). A frame (3) is rotatably connected to the inner wall of the annular block (2). A linkage gear (4) is fixedly connected to one side of the outer surface of the frame (3). An mounting plate (5) is provided on the top of the base plate (1). A first motor (6) is fixedly installed on one side of the outer surface of the mounting plate (5). A transmission gear (7) is fixedly connected to the output end of the first motor (6). The transmission gear (7) meshes with the linkage gear (4). A protective stirring structure (8) is provided inside the frame (3). A disassembly and assembly feeding and discharging structure (9) is provided on one side of the frame (3). The protective stirring structure (8) includes a stirring rod (82). A first protective cover (83) is sleeved on the outer surface of the stirring rod (82). The disassembly and assembly feeding and discharging structure (9) includes an annular plate (91) and a cover plate (92). The annular plate (91) is fixedly connected to the outer surface of the frame (3).

2. The ball mill for producing diamond micron powder according to claim 1, characterized in that: A second motor (81) is fixedly installed on one side of the linkage gear (4), and the output end of the second motor (81) is fixedly connected to the stirring rod (82).

3. The ball mill for producing diamond micron powder according to claim 1, characterized in that: A stirring support rod (85) is fixedly connected to the outer surface of the stirring rod (82), and a stirring block (87) is fixedly connected to one end of the outer surface of the stirring support rod (85).

4. The ball mill for producing diamond micron powder according to claim 3, characterized in that: The inner wall of the first protective cover (83) is provided with a round insertion hole (84), and the outer surface of the stirring support rod (85) is covered with a second protective cover (86).

5. A ball mill for producing diamond micron powder according to claim 4, characterized in that: The stirring support rod (85) is inserted into the inner wall of the round insertion hole (84), and the second protective cover (86) and the first protective cover (83) are made of rubber.

6. The ball mill for producing diamond micron powder according to claim 1, characterized in that: A sealing ring plate (96) is fixedly connected to one side of the outer surface of the cover plate (92). A second screw hole (94) is provided on the inner wall of the cover plate (92). A first screw hole (93) is provided on the inner wall of the ring plate (91). A threaded clamp (95) is threadedly connected to the inner walls of the first screw hole (93) and the second screw hole (94).

7. A ball mill for producing diamond micron powder according to claim 1, characterized in that: A feed cylinder (97) is fixedly connected to one side of the outer surface of the cover plate (92). A threaded locking rod (98) is threadedly connected to the inner wall of the feed cylinder (97). A sealing block (99) is fixedly connected to one side of the outer surface of the threaded locking rod (98). A circular baffle (910) is fixedly connected to one side of the threaded locking rod (98). An auxiliary screw (911) is threadedly connected to the inner wall of the circular baffle (910). A locking block (912) is fixedly connected to one end of the auxiliary screw (911). A locking frame (913) is fixedly connected to one side of the cover plate (92).