Ball milling device for dry modification

Abstract

The utility model belongs to the technical field of ball milling, and relates to a ball milling device for dry modification, which comprises a ball milling fixed cylinder and a ball milling device, the ball milling device rotates in the ball milling fixed cylinder, a discharge control device is sleeved outside the ball milling device, a limiting device for limiting the rotation of the discharge control device is arranged in the ball milling fixed cylinder, and the limiting device is connected with the discharge control device. The ball-milling fixing cylinder can separate waste residues in grinding balls, a product needing to be ground is added into the ball-milling device, then the ball-milling device is rotated to grind the product, after grinding is completed, the ball-milling device is reversely rotated, the discharging device is controlled to discharge the grinding balls in the ball-milling device, and the waste residues are discharged into the ball-milling fixing cylinder. The ball milling fixing cylinder discharges waste residues in the grinding balls, and the limiting device limits and controls rotation between the discharging device and the rotary ball milling device.

Description

Technical Field

[0001] The utility model belongs to the technical field of ball milling, and particularly relates to a ball milling device for dry modification. Background Art

[0002] After the product is manufactured, it needs to be polished to ensure the appearance of the product. The polishing methods include ball grinding and sandpaper grinding. The speed of sandpaper grinding for a single product is limited, while ball grinding can be used for grinding a whole product.

[0003] The existing ball milling method is to add the product into a rotating drum with grinding balls. After grinding, the residual products need to be picked out from the grinding balls. As the use time increases, the waste residue in the grinding balls needs to be removed. Utility Model Content

[0004] The utility model aims to provide a ball milling device for dry modification, so as to solve the problem of separating grinding balls from the ground products.

[0005] In order to achieve the above-mentioned purpose, the specific technical scheme of a dry-process modification ball milling device of the utility model is as follows:

[0006] A ball mill device for dry modification comprises a ball mill fixed cylinder and a ball mill device, wherein the ball mill device rotates inside the ball mill fixed cylinder. The invention is characterized in that a control discharge device is sleeved on the outside of the ball mill device, and a limiting device for limiting the rotation of the control discharge device is provided inside the ball mill fixed cylinder. The ball mill fixed cylinder can separate waste residues in the grinding balls.

[0007] Furthermore, the ball mill fixed cylinder includes a fixed cylinder, a collecting chamber, a first filter hole, a first removal hole, a grinding ball outlet and a first baffle. A collecting chamber for collecting grinding balls is provided inside the fixed cylinder. A first filter hole connected to the collecting chamber is provided on the fixed cylinder. The first filter hole is used to discharge waste residue in the grinding balls. The first removal hole is arranged on the fixed cylinder and connected to the collecting chamber. The grinding ball outlet is arranged on the fixed cylinder and connected to the collecting chamber. The first baffle is used to seal the grinding ball outlet. The ball mill device rotates inside the collecting chamber. A limiting device for limiting the rotation of the discharge device is provided inside the fixed cylinder.

[0008] Furthermore, the ball mill device includes a rotating shaft, a rotating cylinder, a grinding chamber, a second filter hole and a sliding groove. The rotating cylinder is arranged inside the collecting chamber through the rotating shaft. The grinding chamber is arranged inside the rotating cylinder for storing grinding balls. The second filter hole is arranged on the rotating cylinder and communicates with the grinding chamber. The sliding groove is arranged on the rotating cylinder. The rotating cylinder drives the control device to rotate through the sliding groove. The rotating cylinder is provided with a second removal hole, and the second removal hole is provided with a second baffle for sealing the second removal hole.

[0009] Furthermore, the emission control device comprises a rotating sleeve, a push plate and a third filter hole, the rotating sleeve is sleeved on the rotating cylinder, the push plate is arranged on the rotating cylinder and slides inside the sliding groove, and the limiting device limits the rotation of the rotating sleeve.

[0010] Furthermore, the limiting device includes a moving chamber, a spring, a moving bolt and a friction arc plate. The moving chamber is arranged inside the fixed cylinder, the moving bolt slides inside the moving chamber, the spring is arranged between the moving chamber and the moving bolt, the friction arc plate is arranged on the moving bolt, and the friction arc plate squeezes the rotating sleeve.

[0011] The advantages of the utility model are:

[0012] The utility model adds the product to be ground into the ball mill device, then rotates the ball mill device to grind the product, after grinding is completed, reversely rotates the ball mill device and controls the discharge device to discharge the grinding balls and waste residue inside the ball mill device into the ball mill fixed cylinder, the ball mill fixed cylinder discharges the waste residue in the grinding balls, and the limiting device limits the rotation between the control discharge device and the rotating ball mill device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is an overall cross-sectional view of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram;

[0016] Figure 4 A cross-sectional view of a ball mill fixed cylinder of the utility model;

[0017] Figure 5 A schematic diagram of the structure of the limiting device of the utility model;

[0018] Figure 6 A cross-sectional view of the control and discharge device of the utility model;

[0019] Figure 7 A schematic diagram of the structure of the rotating ball milling device of the utility model;

[0020] Description of the markings in the figure:

[0021] Ball mill fixed cylinder 1; fixed cylinder 1-1; collecting chamber 1-2; first filter hole 1-3; first removal hole 1-4; grinding ball outlet 1-5; first baffle 1-6; ball mill device 2; rotating shaft 2-1; rotating cylinder 2-2; grinding chamber 2-3; second filter hole 2-4; sliding groove 2-5; control discharge device 3; rotating sleeve 3-1; pushing plate 3-2; third filter hole 3-3; limiting device 4; moving chamber 4-1; spring 4-2; moving bolt 4-3; friction arc plate 4-4. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] like Figure 1-7 As shown, a ball mill device for dry modification includes a ball mill fixed cylinder 1 and a ball mill device 2, wherein the ball mill device 2 rotates inside the ball mill fixed cylinder 1, and is characterized in that a control emission device 3 is sleeved on the outside of the ball mill device 2, and a limiting device 4 for limiting the rotation of the control emission device 3 is provided inside the ball mill fixed cylinder 1, and the ball mill fixed cylinder 1 can separate waste residues in the grinding balls.

[0025] The product to be ground is added into the ball mill 2, and then the ball mill 2 is rotated to grind the product. After grinding, the ball mill 2 is reversely rotated and the control discharge device 3 is used to discharge the grinding balls and waste residue inside the ball mill 2 into the ball mill fixed cylinder 1. The ball mill fixed cylinder 1 discharges the waste residue in the grinding balls, and the limiting device 4 limits the rotation between the control discharge device 3 and the rotating ball mill 2.

[0026] Among them, Figure 1-7As shown, the ball mill fixed cylinder 1 includes a fixed cylinder 1-1, a collecting chamber 1-2, a first filter hole 1-3, a first extraction hole 1-4, a grinding ball outlet 1-5 and a first baffle 1-6. A collecting chamber 1-2 for collecting grinding balls is provided inside the fixed cylinder 1-1. A first filter hole 1-3 connected to the collecting chamber 1-2 is provided on the fixed cylinder 1-1. The first filter hole 1-3 is used to discharge waste residues in the grinding balls. The first extraction hole 1-4 is provided on the fixed cylinder 1-1 and connected to the collecting chamber 1-2. A grinding ball outlet 1-5 is provided on the fixed cylinder 1-1 and connected to the collecting chamber 1-2. The first baffle 1-6 is used to seal the grinding ball outlet 1-5. The ball mill device 2 rotates inside the collecting chamber 1-2. A limiting device 4 for limiting the rotation of the discharge device 3 is provided inside the fixed cylinder 1-1.

[0027] The first filter hole 1-3 discharges the waste residue in the grinding balls, the products ground inside the ball mill 2 are taken out through the first taking-out hole 1-4, and the grinding balls are taken out through the grinding ball outlet 1-5.

[0028] Among them, Figure 1-7 As shown, the ball mill device 2 includes a rotating shaft 2-1, a rotating cylinder 2-2, a grinding chamber 2-3, a second filter hole 2-4 and a sliding groove 2-5. The rotating cylinder 2-2 is arranged inside the collecting chamber 1-2 through the rotating shaft 2-1. The grinding chamber 2-3 is arranged inside the rotating cylinder 2-2 for storing grinding balls. The second filter hole 2-4 is arranged on the rotating cylinder 2-2 and communicates with the grinding chamber 2-3. The sliding groove 2-5 is arranged on the rotating cylinder 2-2. The rotating cylinder 2-2 drives the control emission device 3 to rotate through the sliding groove 2-5. The rotating cylinder 2-2 is provided with a second removal hole 2-6, and the second removal hole 2-6 is provided with a second baffle 2-7 for sealing the second removal hole 2-6.

[0029] The rotating shaft 2-1 drives the rotating cylinder 2-2 to grind the product. When the grinding is completed, the rotating cylinder 2-2 is rotated in the reverse direction to connect the second filter hole 2-4 and the control discharge device 3 so that the grinding balls and waste residue fall into the collecting chamber 1-2. The forward rotating rotating cylinder 2-2 pushes the control discharge device 3 to rotate through the sliding groove 2-5 so that the control discharge device 3 seals the second filter hole 2-4. Conversely, the second filter hole 2-4 is connected to the collecting chamber 1-2.

[0030] Among them, Figure 1-7 As shown, the emission control device 3 includes a rotating sleeve 3-1, a push plate 3-2 and a third filter hole 3-3. The rotating sleeve 3-1 is sleeved on the rotating cylinder 2-2. The push plate 3-2 is arranged on the rotating cylinder 2-2 and slides inside the sliding groove 2-5. The limiting device 4 limits the rotation of the rotating sleeve 3-1.

[0031] The sliding groove 2-5 pushes the rotating sleeve 3-1 to rotate through the pushing plate 3-2, and the rotating rotating sleeve 3-1 makes the third filter hole 3-3 and the second filter hole 2-4 communicate with each other or be dislocated.

[0032] Among them, Figure 1-7 As shown, the limiting device 4 includes a moving chamber 4-1, a spring 4-2, a moving bolt 4-3 and a friction arc plate 4-4. The moving chamber 4-1 is arranged inside the fixed cylinder 1-1, the moving bolt 4-3 slides inside the moving chamber 4-1, the spring 4-2 is arranged between the moving chamber 4-1 and the moving bolt 4-3, the friction arc plate 4-4 is arranged on the moving bolt 4-3, and the friction arc plate 4-4 squeezes the rotating sleeve 3-1.

[0033] The spring 4-2 pushes the friction arc plate 4-4 through the moving bolt 4-3 to squeeze the rotating sleeve 3-1 to limit the rotation of the rotating sleeve 3-1, so that the rotation of the rotating sleeve 3-1 is slower than that of the rotating cylinder 2-2.

[0034] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and powders without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A ball mill device for dry modification, comprising a ball mill fixed cylinder (1) and a ball mill device (2), wherein the ball mill device (2) rotates inside the ball mill fixed cylinder (1), characterized in that: The ball mill device (2) is provided with a control discharge device (3) on the outside, and a limiting device (4) for limiting the rotation of the control discharge device (3) is provided inside the ball mill fixed cylinder (1). The ball mill fixed cylinder (1) can separate waste residues from the grinding balls.

2. A ball mill for dry modification according to claim 1, characterized in that: The ball mill fixed cylinder (1) comprises a fixed cylinder (1-1), a collecting chamber (1-2), a first filtering hole (1-3), a first taking-out hole (1-4), a grinding ball outlet (1-5) and a first baffle (1-6); a collecting chamber (1-2) for collecting grinding balls is provided inside the fixed cylinder (1-1); a first filtering hole (1-3) in communication with the collecting chamber (1-2) is provided on the fixed cylinder (1-1); the first filtering hole (1-3) is used to discharge waste residue in the grinding balls; the first taking-out hole (1-4) is provided on the fixed cylinder (1-1) in communication with the collecting chamber (1-2); the grinding ball outlet (1-5) is provided on the fixed cylinder (1-1) in communication with the collecting chamber (1-2); the first baffle (1-6) is used to seal the grinding ball outlet (1-5); the ball mill device (2) rotates inside the collecting chamber (1-2); and a limiting device (4) for limiting the rotation of the discharge control device (3) is provided inside the fixed cylinder (1-1).

3. A ball mill for dry modification according to claim 2, characterized in that: The ball mill device (2) comprises a rotating shaft (2-1), a rotating cylinder (2-2), a grinding chamber (2-3), a second filter hole (2-4) and a sliding groove (2-5); the rotating cylinder (2-2) is arranged inside the collecting chamber (1-2) via the rotating shaft (2-1); the grinding chamber (2-3) is arranged inside the rotating cylinder (2-2) for storing grinding balls; the second filter hole (2-4) is arranged on the rotating cylinder (2-2) and communicates with the grinding chamber (2-3); the sliding groove (2-5) is arranged on the rotating cylinder (2-2); the rotating cylinder (2-2) drives the control discharge device (3) to rotate via the sliding groove (2-5); the rotating cylinder (2-2) is provided with a second extraction hole (2-6); the second extraction hole (2-6) is provided with a second baffle (2-7) for sealing the second extraction hole (2-6).

4. A ball mill for dry modification according to claim 3, characterized in that: The emission control device (3) comprises a rotating sleeve (3-1), a push plate (3-2) and a third filter hole (3-3); the rotating sleeve (3-1) is sleeved on the rotating cylinder (2-2); the push plate (3-2) is arranged on the rotating cylinder (2-2) and slides inside the sliding groove (2-5); and the limiting device (4) limits the rotation of the rotating sleeve (3-1).

5. A ball mill for dry modification according to claim 4, characterized in that: The limiting device (4) comprises a moving chamber (4-1), a spring (4-2), a moving bolt (4-3) and a friction arc plate (4-4); the moving chamber (4-1) is arranged inside the fixed cylinder (1-1); the moving bolt (4-3) slides inside the moving chamber (4-1); the spring (4-2) is arranged between the moving chamber (4-1) and the moving bolt (4-3); the friction arc plate (4-4) is arranged on the moving bolt (4-3); and the friction arc plate (4-4) squeezes the rotating sleeve (3-1).

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