Grinding material cleaning mechanism of ball mill

By designing a ball mill abrasive cleaning mechanism and utilizing moving and rotating components to filter powder and separate impurities, the problem of impurities mixing in powder in the prior art is solved, product quality is improved and mill wear is reduced.

CN223381714UActive Publication Date: 2025-09-26JIANGSU JIN MU TU TECH CO LTD
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Patent Information

Application Number
CN202422412882.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-26
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing technologies are unable to effectively filter the powder after grinding, resulting in the mixing of impurities that affects product quality and particle size distribution, and the mixing of abrasives and impurities inside the mill increases wear.

Method used

A ball mill abrasive cleaning mechanism is designed, which includes a workbench, a ball mill cylinder, a hollow box and a sieve plate. The movement and rotation of the components are coordinated to achieve filtration of the powder and separation of impurities. The design of the sieve plate and the wedge plate ensures the effective separation of the powder and impurities.

Benefits of technology

It achieves effective filtration of the ground powder, prevents impurities from mixing in, improves product quality and uniformity of particle size distribution, and reduces the wear of the abrasive inside the mill.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grinding material cleaning mechanism of a ball mill, which relates to the technical field of grinding materials of ball mills, and comprises a workbench, a ball-milling barrel, a hollow box and a sieve plate, the ball-milling barrel is arranged above the workbench; the hollow box body is arranged on one side of the workbench; the sieve plate is arranged in the hollow box body; a moving assembly for moving the hollow box body is arranged at the bottom of the hollow box body, and an adjusting assembly is arranged on the moving assembly. The effect of driving the sieve plate to twitch is achieved through the moving assembly, powder on the surface of the sieve plate can be filtered and sieved, the situation that particle size distribution and quality of final products are affected by mixed impurities, and unqualified products are caused is prevented, the effect of adjusting the twitch amplitude of the sieve plate is achieved through the adjusting assembly, and the practicability is high. And powder attached to the actual sieve plate can be adjusted, and the situation that the powder is scattered all around due to the fact that the twitching amplitude is too large and the situation that the powder cannot be filtered due to the fact that the twitching amplitude is too small are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of ball mill abrasives, in particular to a ball mill abrasive cleaning mechanism. Background Art

[0002] A ball mill is a device used for crushing and grinding materials. It is widely used in mining, building materials, chemical and other industries. The abrasive cleaning mechanism of a ball mill is a device or apparatus used to clean the abrasive inside the ball mill. The purpose is to ensure the normal operation of the mill and improve the grinding efficiency.

[0003] A ball mill residue cleaning mechanism is described in a patent document with announcement number CN218654744U. The scheme described therein uses a mounting mechanism to support the rotation of the ball mill cylinder, and at the same time provides a lifting mechanism that can lift the mounting mechanism. The lifting of the ball mill cylinder can be controlled so that the head is high and the tail is low. This can quickly dump the powder and grinding balls, and can quickly dry them even during the cleaning process without affecting the integrity of the ball mill cylinder.

[0004] The above case has the problem of being unable to filter the powder after grinding. After the ball mill is completed, there are often impurities in the powder. The mixed impurities will affect the particle size distribution and quality of the final product, resulting in unqualified products. In addition, the mixing of abrasives and impurities inside the mill will increase wear and tear and shorten the service life of the equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a ball mill abrasive cleaning mechanism to solve the problem in the background art that the ground powder cannot be filtered.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A ball mill abrasive cleaning mechanism, comprising:

[0008] Workbench;

[0009] Ball mill cylinder; the ball mill cylinder is arranged above the workbench;

[0010] Hollow box body; the hollow box body is arranged on one side of the workbench;

[0011] The sieve plate is arranged inside the hollow box body;

[0012] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0013] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0014] In an optional solution: the rotating assembly includes two bearings, the two outer rings of the bearings are fixedly connected to the top of the workbench, and the two inner rings of the bearings are fixedly connected to the outer surface of the ball mill cylinder. A fixed plate is fixedly connected to the side of the workbench away from the hollow box body, a second motor is provided on the top of the fixed plate, and a first rotating gear is provided at the output end of the second motor. The first rotating gear is meshed with a second rotating gear, and the second rotating gear is fixedly connected to the outer surface of the ball mill cylinder.

[0015] In an optional solution: the adjustment component includes a slide groove, the slide groove is opened inside the eccentric turntable, and the slider is slidably connected to the inside of the slide groove, and a threaded rod is also rotatably connected to the inside of the slide groove, and the threaded rod is threadedly connected to the inside of the slider.

[0016] In an optional solution, a feed port is provided on a side of the ball mill cylinder away from the hollow box body, and a plurality of discharge ports are provided on a side of the ball mill cylinder close to the hollow box body.

[0017] In an optional solution, a notch having a diameter greater than that of the ball mill cylinder is formed on the top of the hollow box body.

[0018] In an optional solution: a wedge-shaped plate is provided on one end of the sieve plate, a side outlet is provided on one end of the hollow box body close to the wedge-shaped plate, and a discharge port is provided at the bottom of the hollow box body.

[0019] In an optional solution, a side of the screen plate close to the wedge plate is lower than a side away from the wedge plate.

[0020] In an optional solution: a hollow groove is opened inside the support plate.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] 1. The utility model starts the first motor to drive the eccentric turntable and the convex column to rotate, thereby moving the connecting rod and the hollow box body, thereby driving the sieve plate to twitch, so that the powder on its surface can be filtered and screened to prevent the mixing of impurities that will affect the particle size distribution and quality of the final product and lead to unqualified products.

[0023] 2. The utility model achieves the effect of adjusting the sieve plate's pumping amplitude through the adjustment component arranged on the eccentric turntable, so that it can be adjusted according to the actual powder attached to the sieve plate, preventing the situation where the pumping amplitude is too large and the powder is scattered everywhere, and the situation where the pumping amplitude is too small and the powder cannot be filtered. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the present utility model.

[0025] Figure 2 It is a rear side view of the structure of the present utility model.

[0026] Figure 3 It is a structural cutaway diagram of the present utility model.

[0027] Among them: 100, workbench; 200, ball mill cylinder; 300, hollow box; 400, sieve plate; 501, support frame; 502, first motor; 503, eccentric turntable; 504, slider; 505, boss; 506, sliding frame; 507, support plate; 508, limit block; 601, bearing; 602, second motor; 603, first rotating gear; 604, second rotating gear; 701, slide groove; 702, threaded rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0029] In one embodiment, Figure 1-Figure 3As shown, a ball mill abrasive cleaning mechanism includes: a workbench 100, a ball mill cylinder 200, a hollow box body 300, a sieve plate 400 and a moving assembly, wherein the ball mill cylinder 200 is arranged above the workbench 100; the hollow box body 300 is arranged on one side of the workbench 100; the sieve plate 400 is arranged inside the hollow box body 300; the moving assembly includes a support frame 501, the support frame 501 is arranged on one side of the hollow box body 300, a first motor 502 is provided on the top of the support frame 501, an eccentric turntable 503 is provided at the output end of the first motor 502, a slider 504 is provided on the eccentric turntable 503, a boss 505 is provided at the bottom of the slider 504, a sliding frame 506 is slidably connected to the outer surface of the boss 505, a connecting rod is fixedly connected to one side of the sliding frame 506, and a connecting rod is fixedly connected to the other side of the connecting rod At the lower middle part of the hollow box body 300, a support plate 507 is provided at the bottom of the support frame 501, and limiting grooves are provided on both sides of the top of the support plate 507. Limiting blocks 508 are slidably connected in the limiting grooves, and the limiting blocks 508 are fixedly connected to the hollow box body 300. Two opposing spiral blades are provided inside the ball mill cylinder 200, and a rotating component for rotating the ball mill cylinder 200 is provided on the workbench 100. An adjusting component for adjusting the distance from the slider 504 to the center of the eccentric turntable 503 is provided on the eccentric turntable 503. By starting the first motor 502, it drives the eccentric turntable 503 and the slider 504 to rotate, and then drives the boss 505 to slide inside the sliding frame 506, thereby driving the connecting rod to twitch, thereby driving the hollow box body 300 to twitch on the top of the support plate 507.

[0030] In one embodiment, Figure 1 and Figure 2 As shown, the rotating assembly includes two bearings 601, the outer rings of the two bearings 601 are fixedly connected to the top of the workbench 100, and the inner rings of the two bearings 601 are fixedly connected to the outer surface of the ball mill cylinder 200. A fixed plate is fixedly connected to the side of the workbench 100 away from the hollow box body 300, and a second motor 602 is provided on the top of the fixed plate. The output end of the second motor 602 is provided with a first rotating gear 603, and the first rotating gear 603 is meshed with a second rotating gear 604, and the second rotating gear 604 is fixedly connected to the outer surface of the ball mill cylinder 200. By starting the second motor 602, it drives the first rotating gear 603 to rotate, thereby driving the second rotating gear 604 to rotate, thereby driving the second rotating gear 604 to rotate on the inner ring of the bearing 601.

[0031] In one embodiment, Figure 3As shown, the adjustment component includes a slide groove 701, which is opened inside the eccentric turntable 503, and the slider 504 is slidably connected to the inside of the slide groove 701. The slide groove 701 is also rotatably connected to a threaded rod 702, and the threaded rod 702 is threadedly connected to the inside of the slider 504. By rotating the threaded rod 702, it drives the slider 504 to slide inside the slide groove 701.

[0032] In one embodiment, Figure 1 and Figure 2 As shown, the ball mill cylinder 200 is provided with a feed port on the side away from the hollow box body 300, and the ball mill cylinder 200 is provided with a plurality of discharge ports on the side close to the hollow box body 300. Materials can be added to the interior of the ball mill cylinder 200 through the feed port, and the powder after grinding can be discharged through the discharge port.

[0033] In one embodiment, Figure 2 and Figure 3 As shown, a slot having a diameter larger than that of the ball mill cylinder 200 is provided on the top of the hollow box body 300 so that the ground powder can reach the top of the sieve plate 400 .

[0034] In one embodiment, Figure 3 As shown, a wedge-shaped plate is provided on one end of the sieve plate 400, and a side outlet is provided on one end of the hollow box body 300 close to the wedge-shaped plate. A discharge port is provided at the bottom of the hollow box body 300 so that the filtered impurities and powder can be discharged separately.

[0035] In one embodiment, Figure 3 As shown, the side of the sieve plate 400 close to the wedge plate is lower than the side away from the wedge plate, which facilitates the discharge of impurities.

[0036] In one embodiment, Figure 2 and Figure 3 As shown, a hollow groove is provided inside the support plate 507 to prevent the powder discharged from the hollow box body 300 from falling on the top of the support plate 507 and interfering with the movement of the hollow box body 300.

[0037] The above embodiment discloses a ball mill abrasive cleaning mechanism, wherein the material is added to the ball mill cylinder 200 through the feed port, and then the ball mill cylinder 200 is started to grind the material therein, and then the second motor 602 is started to drive the first rotating gear 603 to rotate, thereby driving the second rotating gear 604 to rotate, thereby driving the second rotating gear 604 to rotate on the inner ring of the bearing 601, thereby rotating the threaded blades inside the ball mill cylinder 200, so that it guides the larger material to be ground inside the ball mill cylinder 200, while some smaller impurities or powdered materials that have been ground can be discharged into the hollow box body 300 through the discharge port, thereby achieving the effect of cleaning the impurities inside the ball mill cylinder 200, and then the first motor 502 is started to drive the eccentric turntable 50 3 and the slider 504 rotate, and then drive the protrusion 505 to slide inside the sliding frame 506, thereby driving the connecting rod to pull, thereby driving the hollow box body 300 to pull on the top of the support plate 507, so that the sieve plate 400 can be pulled, thereby filtering the powder, and the filtered powder is discharged through the sieve plate 400, while the unqualified impurities are discharged from the side outlet through the wedge plate. The threaded rod 702 can also be rotated to drive the slider 504 to slide inside the slide groove 701, thereby changing the distance from the protrusion 505 to the center of the eccentric turntable 503, thereby achieving the effect of adjusting the pulling amplitude of the sieve plate 400, so that it can actually adjust the powder attached to the sieve plate 400, preventing the situation where the pulling amplitude is too large and the powder is scattered everywhere, and the situation where the pulling amplitude is too small and the powder cannot be filtered.

[0038] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A ball mill abrasive cleaning mechanism, comprising: Workbench(100); A ball mill cylinder (200); the ball mill cylinder (200) is arranged above the workbench (100); A hollow box body (300); the hollow box body (300) is arranged on one side of the workbench (100); A sieve plate (400); the sieve plate (400) is arranged inside the hollow box body (300); The invention is characterized in that it further comprises a moving assembly for moving the hollow box body (300), wherein the moving assembly comprises a support frame (501), the support frame (501) is arranged on one side of the hollow box body (300), a first motor (502) is provided on the top of the support frame (501), an eccentric rotating disk (503) is provided at the output end of the first motor (502), a slider (504) is provided on the eccentric rotating disk (503), a boss (505) is provided at the bottom of the slider (504), an outer surface of the boss (505) is slidably connected to a sliding frame (506), a connecting rod is fixedly connected to one side of the sliding frame (506), and the connecting rod The other side is fixedly connected to the middle and lower part of the hollow box body (300), the bottom of the support frame (501) is provided with a support plate (507), both sides of the top of the support plate (507) are provided with limit grooves, the limit blocks (508) are slidably connected in the limit grooves, and the limit blocks (508) are fixedly connected to the hollow box body (300), two opposite spiral blades are provided inside the ball mill cylinder (200), the workbench (100) is provided with a rotating component for rotating the ball mill cylinder (200), and the eccentric turntable (503) is provided with an adjusting component for adjusting the distance from the slider (504) to the center of the eccentric turntable (503).

2. A ball mill abrasive cleaning mechanism according to claim 1, characterized in that: The rotating assembly includes two bearings (601), the outer rings of the two bearings (601) are fixedly connected to the top of the workbench (100), and the inner rings of the two bearings (601) are fixedly connected to the outer surface of the ball mill cylinder (200). A fixed plate is fixedly connected to the side of the workbench (100) away from the hollow box body (300), and a second motor (602) is provided on the top of the fixed plate. The output end of the second motor (602) is provided with a first rotating gear (603), the first rotating gear (603) is meshed with a second rotating gear (604), and the second rotating gear (604) is fixedly connected to the outer surface of the ball mill cylinder (200).

3. A ball mill abrasive cleaning mechanism according to claim 1, characterized in that: The adjustment component includes a slide groove (701), the slide groove (701) is opened inside the eccentric rotating disk (503), and the slider (504) is slidably connected to the inside of the slide groove (701), and the inside of the slide groove (701) is also rotatably connected to a threaded rod (702), and the threaded rod (702) is threadedly connected to the inside of the slider (504).

4. A ball mill abrasive cleaning mechanism according to claim 1, characterized in that: A feeding port is provided on the side of the ball mill cylinder (200) away from the hollow box body (300), and a plurality of discharge ports are provided on the side of the ball mill cylinder (200) close to the hollow box body (300).

5. A ball mill abrasive cleaning mechanism according to claim 1, characterized in that: The top of the hollow box body (300) is provided with a notch having a diameter greater than that of the ball mill cylinder (200).

6. A ball mill abrasive cleaning mechanism according to claim 1, characterized in that: A wedge-shaped plate is provided on one end of the screen plate (400), a side outlet is provided on one end of the hollow box body (300) close to the wedge-shaped plate, and a discharge port is provided at the bottom of the hollow box body (300).

7. A ball mill abrasive cleaning mechanism according to claim 6, characterized in that: The side of the screen plate (400) close to the wedge plate is lower than the side away from the wedge plate.

8. A ball mill abrasive cleaning mechanism according to claim 1, characterized in that: A hollow groove is provided inside the support plate (507).