A ball mill for grinding Jun porcelain glaze

Abstract

The invention relates to a ball mill for grinding Jun porcelain glaze, which comprises a base, a ball milling barrel and a stirring device. A mounting barrel is fixed on the upper surface of the base, an inner gear ring is fixed on the inner side surface of the mounting barrel near the top end, an outer gear ring is meshedly connected to the inner gear ring, the outer gear ring is fixed on the outer side surface of the ball milling barrel, the outer gear ring is meshed with a gear A, the gear A is fixed on a central shaft, the central shaft is connected to a driving device, the central shaft is rotatably arranged on a mounting frame fixedly connected to the mounting barrel, the stirring device is rotatably arranged at the center of the top end surface of the ball milling barrel, the stirring device comprises a stirring shaft rotatably connected to the top end surface of the ball milling barrel, a stirring blade fixed on the stirring shaft in the ball milling barrel, a sieve plate is arranged on the inner side surface of the ball milling barrel, a sliding block is connected to the lower surface of the ball milling barrel, and the sliding block is rotatably and slidably arranged in an annular slide groove on the upper surface of the base. The invention has the advantages of simple structure, high ball milling effect and good glaze ball milling quality.

Description

Technical Field

[0001] The invention belongs to the technical field of ball milling equipment, and in particular relates to a ball mill used for grinding Jun porcelain glaze. Background Art

[0002] At present, the ball mill is the key equipment for crushing materials after they are crushed. This type of grinding machine is a machine that is filled with a certain number of steel balls as grinding media.

[0003] The ball mill is mainly used for grinding various ore raw materials. The ceramic ball mill uses a rotating cylinder to continuously drive a large number of grinding bodies to strongly impact, grind and stir the raw materials in the cylinder to make the materials meet the requirements of finished product fineness. The current ball mill introduces the raw materials into the ball mill, and stops and pours them out after all the materials meet the fineness requirements. In this process, some materials have already met the fineness requirements, but because materials that have not met the fineness requirements are still being collected, these materials that have met the fineness requirements have to participate in the rotation, which not only increases energy consumption and reduces the grinding efficiency of glazes, but also causes uneven size of glaze particles. Therefore, it is very necessary to provide a ball mill for grinding Jun porcelain glaze with a simple structure, high ball milling effect and good glaze ball milling quality. Summary of the invention

[0004] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a ball mill for grinding Jun porcelain glaze which has a simple structure, high ball milling effect and good glaze ball milling quality.

[0005] The object of the present invention is achieved as follows: a ball mill for grinding Jun porcelain glaze, which comprises a base, a ball milling barrel and a stirring device, wherein a mounting cylinder is fixed on the upper surface of the base, an inner gear ring is fixed on the inner side surface of the mounting cylinder near the top end, an outer gear ring is meshedly connected to the inner gear ring, the outer gear ring is fixed to the outer side surface of the ball milling barrel, the outer gear ring is meshed with a gear A, the gear A is fixed on a central shaft, the central shaft is connected to a driving device, the central shaft is rotatably arranged on a mounting frame fixedly connected to the mounting cylinder, the stirring device is rotatably arranged at the center of the top end surface of the ball milling barrel, the stirring device comprises a stirring shaft rotatably connected to the top end surface of the ball milling barrel, a stirring blade fixed on the stirring shaft in the ball milling barrel, a sieve plate is arranged on the inner side surface of the ball milling barrel, the sieve plate is located between two stirring blades adjacent to each other in the ball milling barrel, a slider is connected to the lower surface of the ball milling barrel, and the slider is rotatably and slidably arranged in an annular slide groove on the upper surface of the base.

[0006] Preferably, the driving device comprises a gear B fixed on the central shaft and a gear C meshing with the gear B, the gear C is mounted on the output shaft of the driving motor, and the driving motor is fixed on the mounting frame.

[0007] Preferably, the driving device is a driving motor, and the driving motor is fixed on a mounting frame.

[0008] Preferably, a feed pipe is connected to the top end surface of the ball mill, and the feed pipe is rotationally connected to the top end surface of the ball mill, the axial direction of the feed pipe coincides with the central axial direction of the outer gear ring, the feed pipe and the central axis are connected via a connecting plate, and the connecting plate is rotationally connected to the feed pipe and the central axis respectively, the top end of the feed pipe is connected to a feed hopper via a connecting pipe, the feed funnel is rotationally connected to the central axis or the mounting shaft on the upper surface of the mounting frame, the axis of the mounting shaft coincides with the axis of the feed funnel and the axis of the central axis, so that the position of the feed funnel is relatively fixed, which is convenient for adding material into the ball mill during the ball milling process and ensures the ball milling efficiency.

[0009] Preferably, the angle between the center line of the ball mill and the upper surface of the base is greater than 45° and less than 90°, so that the glaze in the ball mill can fully collide with the stirring device and the grinding balls, thereby improving the ball milling efficiency and ensuring the ball milling quality.

[0010] Preferably, the stirring blade includes a connecting shaft fixed on the stirring shaft, an annular frame connected to the connecting shaft through a fixed plate, and a stirring horizontal axis fixed on the left and right sides of the annular frame, so that the grinding balls and glaze in the ball mill can fully collide with the stirring device, thereby improving the ball milling efficiency and ensuring the ball milling quality.

[0011] Preferably, the axial direction of the annular frame is parallel to the axial directions of the connecting shaft and the stirring transverse axis respectively, and the axial direction of the annular frame is perpendicular to the axial direction of the stirring shaft.

[0012] Preferably, the sieve plate comprises a sieve plate mounting frame connected to the inner side wall of the ball mill and a sieve fixed on the sieve plate mounting frame.

[0013] Preferably, the sieve plate mounting frame is installed in a mounting groove provided on the inner wall of the ball mill, and a shock-absorbing spring is provided between the upper and lower surfaces of the mounting groove and the sieve plate mounting frame. A vibration motor is connected below the sieve plate mounting frame. Through the vibration of the screen, the ball milling efficiency of the grinding balls above the screen on the glaze can be improved. At the same time, it is convenient for glaze with smaller particles to pass through the screen into the ball milling area below the screen in the ball mill.

[0014] Preferably, the cross-sectional shape of the slider on the vertical plane is an inverted T-shaped structure, and the cross-sectional shape on the horizontal plane is a circular structure. The cross-sectional shape of the annular groove is an inverted T-shaped structure that matches the cross-sectional shape of the slider, so that the slider can rotate along the axial direction of the slider and the axial direction of the annular groove along the ball mill in the annular groove.

[0015] Beneficial effects of the present invention:

[0016] 1. The screen plate of the present invention divides the inner area of ​​the ball mill into multiple ball milling areas, and multi-stage ball milling is performed on the glaze from top to bottom along the axis direction of the ball mill, thereby ensuring the uniformity of the glaze particles and improving the ball milling efficiency;

[0017] 2. The present invention is provided with a stirring device in the ball mill, which can stir the glaze and grinding balls in each ball milling area, thereby ensuring the full mixing of the glaze and the grinding balls and improving the ball milling efficiency and quality;

[0018] 3. The ball mill in the present invention rotates around its own axis while continuously rotating around the axis of the central axis, which can improve the mixing efficiency of the glaze and the grinding balls in the ball mill and improve the ball milling quality of the glaze;

[0019] 4. In the present invention, the feed pipe on the ball mill is connected to the feed hopper above the central axis through a connecting pipe, which is convenient for adding materials into the ball mill during the ball milling process to ensure the ball milling efficiency.

[0020] 5. The present invention can simultaneously set a plurality of ball mills between the inner gear ring and the gear A to move synchronously, so as to simultaneously mix and ball mill the glazes in different ball mills, thereby greatly improving the ball milling efficiency of the glazes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a schematic structural diagram of a second embodiment of a ball mill for grinding Jun porcelain glaze.

[0022] Figure 2 It is a structural schematic diagram of Example 3 of a ball mill for grinding Jun porcelain glaze according to the present invention.

[0023] Figure 3 The present invention is a schematic diagram of the internal structure of a ball mill barrel in a ball mill for grinding Jun porcelain glaze.

[0024] Figure 4 The present invention is a schematic diagram of the structure of a stirring blade in a ball mill for grinding Jun porcelain glaze.

[0025] In the figure: 1, base 2, annular slide 3, ball mill 4, stirring shaft 5, slider 6, stirring blade 7, sieve plate 8, mounting cylinder 9, inner gear ring 10, outer gear ring 11, feed pipe 12, connecting plate 13, gear A 14, connecting pipe 15, central axis 16, feed hopper 17, gear B 18, gear C 19, mounting frame 20, vibration motor 21, sieve plate mounting frame 22, sieve 23, mounting groove 24, shock-absorbing spring 25, stirring horizontal axis 26, connecting axis 27, annular frame 28, fixing plate. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] Example 1

[0028] like Figure 1-4 As shown, a ball mill for grinding Jun porcelain glaze comprises a base 1, a ball mill 3 and a stirring device, wherein the stirring device is rotatably arranged at the center of the top end surface of the ball mill 3, the stirring device comprises a stirring shaft 4 rotatably connected to the top end surface of the ball mill 3, and a stirring blade 6 fixed on the stirring shaft 4 in the ball mill 3, a sieve plate 7 is arranged on the inner side surface of the ball mill 3, the sieve plate 7 is located between two stirring blades 6 adjacent to each other in the ball mill 3, and grinding balls are respectively arranged in different ball milling areas divided by the sieve plate 7 in the ball mill 3. After the glaze is ball-milled by the grinding balls in the upper ball-milling zone in the ball-milling cylinder 3, it enters the lower ball-milling zone through the sieve plate for further ball-milling. The glaze in the lowermost ball-milling zone is filtered by the filtering device arranged at the discharge port and then discharged from the ball-milling cylinder 3. In the present invention, the glaze is discharged from the ball-milling cylinder 3 after being ball-milled in multiple stages, which can ensure the relative uniformity of the glaze particles. Stirring devices are arranged in different ball-milling zones, so that the grinding balls can be fully mixed with the glaze, thereby improving the ball-milling quality and the ball-milling efficiency. A mounting cylinder 8 is fixed on the upper surface of the base 1, and the mounting cylinder 8 An inner gear ring 9 is fixed near the top of the inner side of the ball mill 8, and an outer gear ring 10 is meshed with the inner gear ring 9. The outer gear ring 10 is fixed on the outer side of the ball mill 3, and the outer gear ring 10 is meshed with the gear A13. The gear A13 is fixed on the central shaft 15, and the central shaft 15 is connected to the driving device. The central shaft 15 is rotatably arranged on the mounting frame 19 fixedly connected to the mounting cylinder 8. The driving device is driven by the meshing transmission between the gear A13 and the outer gear ring 10, and the outer gear ring 10 and the inner gear ring 10 are meshed. The meshing transmission between the toothed rings 9 drives the ball mill 3 to rotate continuously around the axis direction of the outer toothed ring 10. At the same time, the ball mill 3 continuously performs circular motion around the axis of the central axis. The rotation and circular motion of the ball mill can make the glaze and grinding balls in the ball mill more fully mixed, thereby further improving the ball milling quality and the ball milling efficiency. A slider 5 is connected to the lower surface of the ball mill 3, and the slider 5 is rotatably and slidably arranged in the annular slide groove 2 on the upper surface of the base to prevent the ball mill from deflecting during the rotational motion.

[0029] Example 2

[0030] like Figure 1 , Figure 3 and Figure 4As shown, a ball mill for grinding Jun porcelain glaze comprises a base 1, a ball mill 3 and a stirring device, wherein the stirring device is rotatably arranged at the center of the top end surface of the ball mill 3, the stirring device comprises a stirring shaft 4 rotatably connected to the top end surface of the ball mill 3, and a stirring blade 6 fixed on the stirring shaft 4 in the ball mill 3, a sieve plate 7 is arranged on the inner side surface of the ball mill 3, the sieve plate 7 is located between two stirring blades 6 adjacent to each other in the ball mill 3, and grinding balls are respectively arranged in different ball milling areas divided by the sieve plate 7 in the ball mill 3. After the glaze is ball-milled by the grinding balls in the upper ball-milling zone in the ball-milling cylinder 3, it enters the lower ball-milling zone through the sieve plate for further ball-milling. The glaze in the lowermost ball-milling zone is filtered by the filtering device arranged at the discharge port and then discharged from the ball-milling cylinder 3. In the present invention, the glaze is discharged from the ball-milling cylinder 3 after being ball-milled in multiple stages, which can ensure the relative uniformity of the glaze particles. Stirring devices are arranged in different ball-milling zones, so that the grinding balls can be fully mixed with the glaze, thereby improving the ball-milling quality and the ball-milling efficiency. A mounting cylinder 8 is fixed on the upper surface of the base 1, and the mounting cylinder 8 An inner gear ring 9 is fixed near the top of the inner side of the ball mill 8, and an outer gear ring 10 is meshed with the inner gear ring 9. The outer gear ring 10 is fixed on the outer side of the ball mill 3, and the outer gear ring 10 is meshed with the gear A13. The gear A13 is fixed on the central shaft 15, and the central shaft 15 is connected to the driving device. The central shaft 15 is rotatably arranged on the mounting frame 19 fixedly connected to the mounting cylinder 8. The driving device is driven by the meshing transmission between the gear A13 and the outer gear ring 10, and the outer gear ring 10 and the inner gear ring 10 are meshed. The meshing transmission between the gear rings 9 drives the ball mill 3 to rotate continuously around the axis direction of the outer gear ring 10. At the same time, the ball mill 3 continuously performs circular motion around the axis of the central axis. The rotation and circular motion of the ball mill can make the glaze and the grinding balls in the ball mill more fully mixed, thereby further improving the ball milling quality and the ball milling efficiency. A slider 5 is connected to the lower surface of the ball mill 3. The slider 5 is rotatably and slidably arranged in the annular slide groove 2 on the upper surface of the base to prevent the ball mill from deflecting during the rotation.The driving device includes a gear B17 fixed on the central shaft 15 and a gear C18 meshing with the gear B17, the gear C18 is mounted on the output shaft of the driving motor, the driving motor is fixed on the mounting frame 19, a feed pipe 11 is connected to the top surface of the ball mill 3, the feed pipe 11 is rotatably connected to the top surface of the ball mill 3, the axial direction of the feed pipe 11 coincides with the central axial direction of the outer gear ring 10, the feed pipe 11 is connected to the central shaft 15 through a connecting plate 12, the connecting plate 12 is rotatably connected to the feed pipe 11 and the central shaft 15 respectively, the top of the feed pipe 11 The end is connected to the feed funnel 16 through the connecting pipe 12, and the feed funnel 16 is rotatably connected to the central axis. The axis of the feed funnel coincides with the axis of the central axis. During the rotation of the ball mill, the position of the feed funnel is relatively fixed, which is convenient for adding materials to the ball mill during the ball milling process to ensure the ball milling efficiency; the angle between the center line of the ball mill 3 and the upper surface of the base 1 is greater than 45° and less than 90°, so that the glaze in the ball mill 3 can fully collide with the stirring device and the grinding balls, thereby improving the ball milling efficiency and ensuring the ball milling quality; the stirring blade includes a connecting shaft 26 fixed to the stirring shaft 4, a ring connected to the connecting shaft 26 through a fixing plate 28, and a connecting shaft 26 connected to the connecting shaft 26. The annular frame 27 and the stirring horizontal axis 25 fixed on the left and right sides of the annular frame 27, the axial direction of the annular frame 27 is parallel to the axial direction of the connecting shaft 26 and the stirring horizontal axis 25, and the axial direction of the annular frame 27 is perpendicular to the axial direction of the stirring shaft 4, so as to ensure the mixing and stirring effect of the glaze and grinding balls in the ball mill 3, thereby ensuring the ball milling efficiency and ball milling quality; the sieve plate 7 includes a sieve plate mounting frame 21 connected to the inner wall of the ball mill 3 and a sieve 22 fixed on the sieve plate mounting frame 21; the sieve plate mounting frame 21 is installed in the mounting groove 23 set on the inner wall of the ball mill 3, and the upper and lower surfaces of the mounting groove 23 are aligned with the sieve plate mounting frame A shock absorbing spring 24 is arranged between the frames 21, and a vibration motor 20 is connected below the screen plate mounting frame 21. The vibration of the screen 22 can improve the ball milling efficiency of the grinding balls above the screen 22 on the glaze, and at the same time, it is convenient for the glaze with smaller particles to pass through the screen 22 and enter the ball milling area below the screen 22 in the ball mill 3; the cross-sectional shape of the slider 5 on the vertical plane is an inverted T-shaped structure, and the cross-sectional shape on the horizontal plane is a circular structure. The cross-sectional shape of the annular slide 2 is an inverted T-shaped structure that matches the cross-sectional shape of the slider 5, which facilitates the slider 5 to rotate along the axis direction of the slider and the axis direction of the annular groove in the annular groove 2 with the ball mill 3. ;

[0031] Example 3

[0032] like Figure 1 , Figure 3 and Figure 4As shown, a ball mill for grinding Jun porcelain glaze comprises a base 1, a ball mill 3 and a stirring device, wherein the stirring device is rotatably arranged at the center of the top end surface of the ball mill 3, the stirring device comprises a stirring shaft 4 rotatably connected to the top end surface of the ball mill 3, and a stirring blade 6 fixed on the stirring shaft 4 in the ball mill 3, a sieve plate 7 is arranged on the inner side surface of the ball mill 3, the sieve plate 7 is located between two stirring blades 6 adjacent to each other in the ball mill 3, and grinding balls are respectively arranged in different ball milling areas divided by the sieve plate 7 in the ball mill 3. After the glaze is ball-milled by the grinding balls in the upper ball-milling zone in the ball-milling cylinder 3, it enters the lower ball-milling zone through the sieve plate for further ball-milling. The glaze in the lowermost ball-milling zone is filtered by the filtering device arranged at the discharge port and then discharged from the ball-milling cylinder 3. In the present invention, the glaze is discharged from the ball-milling cylinder 3 after being ball-milled in multiple stages, which can ensure the relative uniformity of the glaze particles. Stirring devices are arranged in different ball-milling zones, so that the grinding balls can be fully mixed with the glaze, thereby improving the ball-milling quality and the ball-milling efficiency. A mounting cylinder 8 is fixed on the upper surface of the base 1, and the mounting cylinder 8 An inner gear ring 9 is fixed near the top of the inner side of the ball mill 8, and an outer gear ring 10 is meshed with the inner gear ring 9. The outer gear ring 10 is fixed on the outer side of the ball mill 3, and the outer gear ring 10 is meshed with the gear A13. The gear A13 is fixed on the central shaft 15, and the central shaft 15 is connected to the driving device. The central shaft 15 is rotatably arranged on the mounting frame 19 fixedly connected to the mounting cylinder 8. The driving device is driven by the meshing transmission between the gear A13 and the outer gear ring 10, and the outer gear ring 10 and the inner gear ring 10 are meshed. The meshing transmission between the gear rings 9 drives the ball mill 3 to rotate continuously around the axis direction of the outer gear ring 10. At the same time, the ball mill 3 continuously performs circular motion around the axis of the central axis. The rotation and circular motion of the ball mill can make the glaze and the grinding balls in the ball mill more fully mixed, thereby further improving the ball milling quality and the ball milling efficiency. A slider 5 is connected to the lower surface of the ball mill 3. The slider 5 is rotatably and slidably arranged in the annular slide groove 2 on the upper surface of the base to prevent the ball mill from deflecting during the rotation.The driving device is a driving motor connected to the central axis, and the driving motor is fixed on the mounting frame 19. A feeding pipe 11 is connected to the top surface of the ball mill 3, and the feeding pipe 11 is rotatably connected to the top surface of the ball mill 3. The axial direction of the feeding pipe 11 coincides with the central axial direction of the outer gear ring 10. The feeding pipe 11 is connected to the central axis 15 through a connecting plate 12, and the connecting plate 12 is rotatably connected to the feeding pipe 11 and the central axis 15 respectively. The top of the feeding pipe 11 is connected to the feeding funnel 16 through the connecting pipe 12, and the feeding funnel 16 is connected to the mounting frame 19. The mounting shaft 29 is rotatably connected, and the axis of the mounting shaft 29 coincides with the axis of the feed hopper 16 and the axis of the center axis 15. During the rotation of the ball mill 3, the position of the feed hopper is relatively fixed, which is convenient for adding materials to the ball mill during the ball milling process to ensure the ball milling efficiency; the angle between the center line of the ball mill 3 and the upper surface of the base 1 is greater than 45° and less than 90°, so that the glaze in the ball mill 3 can fully collide with the stirring device and the grinding balls, thereby improving the ball milling efficiency and ensuring the ball milling quality; the stirring blade includes a connecting shaft 26 fixed to the stirring shaft 4, an annular frame 27 connected to the connecting shaft 26 through a fixing plate 28, and a The stirring horizontal axis 25 on the left and right sides of the annular frame 27, the axial direction of the annular frame 27 is parallel to the axial direction of the connecting shaft 26 and the stirring horizontal axis 25, respectively, and the axial direction of the annular frame 27 is perpendicular to the axial direction of the stirring shaft 4, so as to ensure the mixing and stirring effect of the glaze and grinding balls in the ball mill 3, thereby ensuring the ball milling efficiency and ball milling quality; the sieve plate 7 includes a sieve plate mounting frame 21 connected to the inner wall of the ball mill 3 and a sieve 22 fixed on the sieve plate mounting frame 21; the sieve plate mounting frame 21 is installed in the mounting groove 23 set on the inner wall of the ball mill 3, and the upper and lower surfaces of the mounting groove 23 are connected to the sieve plate mounting frame 21. A shock absorbing spring 24 is arranged between the two sides of the screen plate mounting frame 21, and a vibration motor 20 is connected below the screen plate mounting frame 21. The vibration of the screen 22 can improve the ball milling efficiency of the grinding balls above the screen 22 on the glaze, and at the same time, it is convenient for the glaze with smaller particles to pass through the screen 22 and enter the ball milling area below the screen 22 in the ball mill 3; the cross-sectional shape of the slider 5 on the vertical plane is an inverted T-shaped structure, and the cross-sectional shape on the horizontal plane is a circular structure. The cross-sectional shape of the annular slide 2 is an inverted T-shaped structure that matches the cross-sectional shape of the slider 5, which facilitates the slider 5 to rotate along the axis direction of the slider and the axis direction of the annular groove in the annular groove 2 with the ball mill 3. ;

Claims

1. A ball mill for grinding Jun porcelain glaze, comprising a base, a ball milling tube and a stirring device, characterized in that: A mounting cylinder is fixed on the upper surface of the base, an inner gear ring is fixed on the inner side surface of the mounting cylinder near the top, an outer gear ring is meshed with the inner gear ring, the outer gear ring is fixed on the outer side surface of the ball mill, the outer gear ring is meshed with gear A, the gear A is fixed on the central shaft, the central shaft is connected to the driving device, the central shaft is rotatably arranged on the mounting frame fixedly connected to the mounting cylinder, the stirring device is rotatably arranged at the center of the top surface of the ball mill, the stirring device includes a stirring shaft rotatably connected to the top surface of the ball mill, a stirring blade fixed on the stirring shaft in the ball mill, a sieve plate is arranged on the inner side surface of the ball mill, the sieve plate is located between two stirring blades adjacent to each other in the ball mill, a slider is connected to the lower surface of the ball mill, and the slider is slidably arranged in the annular groove on the upper surface of the base; The driving device includes a gear B fixed on the central shaft and a gear C meshing with the gear B, the gear C is mounted on the output shaft of the driving motor, and the driving motor is fixed on the mounting frame; the driving device is a driving motor, and the driving motor is fixed on the mounting frame; a feed pipe is connected to the top end surface of the ball mill, the feed pipe is rotationally connected to the top end surface of the ball mill, the axial direction of the feed pipe coincides with the central axial direction of the outer gear ring, the feed pipe is connected to the central shaft through a connecting plate, the connecting plate is rotationally connected to the feed pipe and the central shaft respectively, the top end of the feed pipe is connected to the feed hopper through a connecting pipe, the feed funnel is rotationally connected to the central shaft or the mounting shaft on the upper surface of the mounting frame, the axis of the mounting shaft coincides with the axis of the feed funnel and the axis of the central shaft; the clamping between the center line of the ball mill and the upper surface of the base The angle is greater than 45° and less than 90°; the stirring blade includes a connecting shaft fixed on the stirring shaft, an annular frame connected to the connecting shaft through a fixing plate, and a stirring horizontal shaft fixed on the left and right sides of the annular frame; the axial direction of the annular frame is parallel to the axial direction of the connecting shaft and the stirring horizontal shaft, respectively, and the axial direction of the annular frame is perpendicular to the axial direction of the stirring shaft; the sieve plate includes a sieve plate mounting frame connected to the inner wall of the ball mill and a sieve fixed on the sieve plate mounting frame; the sieve plate mounting frame is installed in a mounting groove provided on the inner wall of the ball mill, and a shock-absorbing spring is provided between the upper and lower surfaces of the mounting groove and the sieve plate mounting frame, and a vibration motor is connected below the sieve plate mounting frame; the cross-sectional shape of the slider on the vertical plane is an inverted T-shaped structure, and the cross-sectional shape on the horizontal plane is a circular structure, and the cross-sectional shape of the annular slide groove is an inverted T-shaped structure that matches the cross-sectional shape of the slider.

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