Ball mill for producing zirconium silicate ultrafine powder

Abstract

The utility model relates to the technical field of ball mills, and provides a ball mill for producing zirconium silicate superfine powder, which comprises a ball milling cylinder, materials are fed into a ball milling chamber through a feeding pipe, the ball milling cylinder is driven by a motor to rotate, the fed materials are ground by a grinding ball in the ball milling chamber, and after the grinding is finished, the ball milling cylinder is driven by a motor to rotate. The material blocking plate is driven by the electric hydraulic cylinder to be separated from the interior of the discharging opening, the purpose of discharging ground materials from the discharging opening is achieved, the materials are put into the ball milling chamber close to one side of the connecting groove, in the ball milling process of the materials, the fan is started to blow the materials in ball milling, and the materials are discharged through the discharging opening. By means of the technical scheme, the problems that in the prior art, continuous fine powder ball milling is not convenient to conduct on zirconium silicate materials, and feeding and discharging of the materials are not convenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, and in particular to a ball mill for producing ultrafine zirconium silicate powder. Background Art

[0002] Ball mill is the key equipment for pulverizing materials after they are crushed. This type of mill is a mill that is loaded with a certain number of steel balls as grinding media in its cylinder. Ball mills are widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation, glass and ceramics and other production industries. They can be used for dry or wet grinding of various ores and other grindable materials. Ball mills are suitable for grinding various ores and other materials and are widely used in mineral processing, building materials and chemical industries. They can be divided into two grinding methods: dry and wet. Zirconium silicate powder needs to be pulverized by ball mill during production.

[0003] A patent with patent number CN216094023 U discloses a three-stage ball mill for producing ultrafine zirconium silicate powder, wherein the interior of the ball mill drum is provided with a first ball mill bin, a second ball mill bin and a third ball mill bin, the top and bottom of the first ball mill bin, the second ball mill bin and the third ball mill bin are respectively provided with a feed port and a discharge port, the outer walls of the feed port and the discharge port are provided with matching surface grooves, the interior of the matching surface grooves is provided with a sealing arc plate, the interiors of the three discharge ports are provided with screens of the same level, the interiors of the first ball mill bin, the second ball mill bin and the third ball mill bin are provided with steel balls of the same level, the interiors of the sealing arc plate and the interiors of the matching surface grooves are provided with threaded holes, and the interiors of the threaded holes are installed with locking pins.

[0004] However, the three-stage ball mill for producing ultrafine zirconium silicate powder in the above patent still has certain problems during use. The three ball mill chambers are arranged separately, which is not convenient for continuous fine powder ball milling of zirconium silicate materials, and the feeding and unloading of materials are relatively inconvenient. Therefore, a ball mill for producing ultrafine zirconium silicate powder is proposed. Utility Model Content

[0005] The utility model provides a ball mill for producing ultrafine zirconium silicate powder, which solves the problem that the method of separately arranging three ball milling chambers in the related art is not convenient for continuous fine powder ball milling of zirconium silicate material, and is inconvenient for feeding and unloading the material.

[0006] The technical solution of the utility model is as follows:

[0007] A ball mill for producing ultrafine zirconium silicate powder, characterized in that it comprises: a ball mill, which is arranged horizontally and has one end rotatably connected to one side of a support frame, and the other end of the ball mill is rotatably connected to the other side of the support frame through a connecting component, the interior of the ball mill is divided into three equally divided ball milling chambers by two baffles, and the top of the ball mill is fixedly connected to the three ball milling chambers at their corresponding positions with feed pipes for feeding materials into the three ball milling chambers, and the bottom of the ball mill is opened at its corresponding positions with the three ball milling chambers, and the three discharge ports are provided with connecting frames on the outside, and the connecting frame is fixedly connected to the ball mill, and a limiting component is provided inside the connecting frame.

[0008] Preferably, three discharge bins corresponding to the three ball milling chambers are separated inside the connecting frame by two partition plates. The limiting components are provided in three groups and are respectively arranged inside the three discharge bins. The limiting components include a blocking plate, an electric hydraulic cylinder and a support plate. The blocking plate is sealingly and slidingly connected to the discharge port, the bottom of the blocking plate is fixedly connected to the output shaft of the electric hydraulic cylinder, the support plate is arranged at the bottom of the connecting frame and is fixedly connected to the connecting frame and the partition plate, and the other end of the electric hydraulic cylinder is fixedly connected to the support plate.

[0009] Preferably, a motor is fixedly mounted on one side of the ball mill, and one end of the motor output shaft is fixedly connected to the middle of one end of the connecting groove away from the ball mill.

[0010] Preferably, the connecting component includes a connecting groove, a fan and a flow equalizing plate, the connecting groove is fixedly connected to one end of the ball mill, the fan is installed on the inner side of one end of the connecting groove and is connected to the inside of the ball mill through the flow equalizing plate, the flow equalizing plate is fixedly connected to the intersection of the ball mill and one end of the connecting groove, an air inlet groove is provided on the side of the connecting groove close to the motor, an air outlet that only allows air to pass through is provided on the side of the ball mill away from the motor, and the side of the air outlet connected to the inside of the ball mill is set to an outward expansion type.

[0011] Preferably, the three ball milling chambers away from one end of the connecting groove are respectively equipped with grinding balls with successively decreasing diameters, and the three ball milling chambers are connected through through grooves opened on two baffles, and the sizes of the through grooves opened on the two baffles are reduced along the side away from the motor.

[0012] Preferably, the top of the support plate is configured to be arc-shaped, and its width is smaller than the width of the bottom opening of the connection frame, and the internal threaded sealing connection of the feed pipe is provided with a sealing plug.

[0013] The working principle and beneficial effects of the utility model are:

[0014] 1. In the utility model, materials are fed into the ball mill chamber through a feed pipe. After the feed pipe is closed, the motor is started to drive the ball mill to rotate, and the grinding balls in the ball mill chamber grind the fed materials. After the grinding is completed, the blocking plate is driven by the electric hydraulic cylinder to separate from the inside of the discharge port, so as to discharge the ground materials from the discharge port. When it is necessary to grind the materials continuously, the materials are fed into the ball mill chamber near the side of the connecting groove. During the ball milling process, the fan is started to blow the materials in the ball mill, so that the materials with smaller particles pass through the through grooves on the two baffles in turn and enter the other two ball mill chambers respectively for continuous ball milling, so as to facilitate the loading and unloading of the ball mill, and achieve the purpose of separate ball milling of materials with different precisions and continuous fine powder ball milling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the utility model;

[0019] Figure 4 It is a partial sectional view of the side of the utility model;

[0020] In the figure: 1. ball mill; 2. support frame; 3. baffle; 4. ball mill chamber; 5. feed pipe; 6. discharge port; 7. connection frame; 8. partition plate; 9. discharge bin; 10. blocking plate; 11. electric hydraulic cylinder; 12. support plate; 13. sealing plug; 14. connection groove; 15. fan; 16. flow equalizing plate; 17. motor; 18. air outlet. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0022] Example 1

[0023] like Figure 1~Figure 4As shown, this embodiment proposes a ball mill for producing ultrafine zirconium silicate powder, which is characterized in that it includes: a ball mill 1, the ball mill 1 is arranged horizontally, and one end is rotatably connected to one side of a support frame 2, the other end of the ball mill 1 is rotatably connected to the other side of the support frame 2 through a connecting component, the interior of the ball mill 1 is divided into three equally divided ball milling chambers 4 by two baffles 3, the top of the ball mill 1 and the three ball milling chambers 4 are respectively fixedly connected with feeding pipes 5 for feeding into the three ball milling chambers 4, the bottom of the ball mill 1 and the three ball milling chambers 4 are respectively opened with discharge ports 6, the three discharge ports 6 are respectively provided with connecting frames 7 on the outside, the connecting frame 7 is fixedly connected to the ball mill 1, and a limiting component is arranged inside the connecting frame 7.

[0024] Preferably, three discharge bins 9 corresponding to the three ball milling chambers 4 are separated inside the connection frame 7 by two partition plates 8. Three groups of limiter components are provided, and they are respectively arranged inside the three discharge bins 9. The limiter components include a blocking plate 10, an electric hydraulic cylinder 11 and a support plate 12. The blocking plate 10 is sealed and slidably connected to the discharge port 6. The bottom of the blocking plate 10 is fixedly connected to the output shaft of the electric hydraulic cylinder 11. The support plate 12 is arranged at the bottom of the connection frame 7 and is fixedly connected to the connection frame 7 and the partition plate 8. The other end of the electric hydraulic cylinder 11 is fixedly connected to the support plate 12. The purpose of this arrangement is to achieve the purpose of driving the blocking plate 10 to detach from the discharge port 6 by the electric hydraulic cylinder 11, so as to facilitate the discharge of the milled material from the discharge port 6.

[0025] Preferably, a motor 17 is fixedly mounted on one side of the ball mill 1, and one end of the output shaft of the motor 17 is fixedly connected to the middle of the end of the connecting groove 14 away from the ball mill 1. The purpose of this arrangement is to achieve the purpose of ball milling the material put into the ball mill chamber 4 by driving the ball mill 1 to rotate through the motor 17.

[0026] Preferably, the connection assembly includes a connection slot 14, a fan 15 and a flow equalizing plate 16. The connection slot 14 is fixedly connected to one end of the ball mill 1. The fan 15 is installed on the inner side of one end of the connection slot 14 and is connected to the inside of the ball mill 1 through the flow equalizing plate 16. The flow equalizing plate 16 is fixedly connected to the intersection of the ball mill 1 and one end of the connection slot 14. An air inlet slot is provided on the side of the connection slot 14 close to the motor 17. An air outlet 18 is provided on the side of the ball mill 1 away from the motor 17, and the side of the air outlet 18 connected to the inside of the ball mill 1 is set to an outward expansion type. The purpose of this setting is to achieve blowing of the material in the ball mill by starting 15, so that the material with smaller particles passes through the through slots on the two baffles 3 in turn and enters the other two ball mill chambers 4 respectively, so as to achieve the purpose of continuous ball milling of the material.

[0027] Preferably, the three ball milling chambers 4 at one end away from the connecting groove 14 are respectively equipped with grinding balls with successively decreasing diameters, and the three ball milling chambers 4 are connected through through grooves provided on the two baffles 3, and the size of the through grooves provided on the two baffles 3 is reduced along the side away from the motor 17. The purpose of this arrangement is to achieve the purpose of fine powder ball milling of the material through the arrangement of the successively decreasing grinding balls and through grooves.

[0028] In this embodiment, materials are fed into the ball milling chamber 4 through the feed pipe 5. After the feed pipe 5 is closed, the motor 17 is started to drive the motor 17 to rotate the ball mill 1, and the grinding balls inside the ball milling chamber 4 grind the fed materials. After the grinding is completed, the blocking plate 10 is driven by the electric hydraulic cylinder 11 to separate from the discharge port 6, so as to discharge the ground materials from the discharge port 6. When the materials need to be continuously ground, the materials are fed into the ball milling chamber 4 near the side of the connecting groove 14. During the ball milling process, the fan 15 is started to blow the materials in the ball mill, so that the materials with smaller particles pass through the through grooves on the two baffles 3 in turn and enter the other two ball milling chambers 4 respectively for continuous ball milling, so as to facilitate the loading and unloading of the ball mill 1, and achieve the purpose of separate ball milling of materials with different precisions and continuous fine powder ball milling.

[0029] Example 2

[0030] like Figure 1~Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the top of the support plate 12 is set to be an arc shape, and the width is smaller than the bottom opening width of the connecting frame 7, and the internal threaded sealing connection of the feed pipe 5 is provided with a sealing plug 13.

[0031] In this embodiment, the arc-shaped top of the support plate 12 is provided to facilitate the discharge of the milled material.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ball mill for producing ultrafine zirconium silicate powder, characterized in that: include: A ball mill (1), wherein the ball mill (1) is arranged horizontally, and one end of the ball mill (1) is rotatably connected to one side of a support frame (2), and the other end of the ball mill (1) is rotatably connected to the other side of the support frame (2) through a connecting assembly. The interior of the ball mill (1) is divided into three equally divided ball mill chambers (4) by two baffles (3). Feed pipes (5) for feeding materials into the three ball mill chambers (4) are fixedly connected at the top of the ball mill (1) and at corresponding positions of the three ball mill chambers (4). Feeding ports (6) are respectively opened at the bottom of the ball mill (1) and at corresponding positions of the three ball mill chambers (4). Connecting frames (7) are arranged outside the three feeding ports (6), and the connecting frames (7) are fixedly connected to the ball mill (1). A limiting assembly is arranged inside the connecting frame (7).

2. A ball mill for producing ultrafine zirconium silicate powder according to claim 1, characterized in that: The connection frame (7) is internally divided into three discharge bins (9) corresponding to the three ball milling chambers (4) by two partition plates (8). The limit assembly is provided in three groups and is respectively arranged inside the three discharge bins (9). The limit assembly comprises a blocking plate (10), an electric hydraulic cylinder (11) and a support plate (12). The blocking plate (10) is sealingly and slidably connected to the discharge port (6). The bottom of the blocking plate (10) is fixedly connected to the output shaft of the electric hydraulic cylinder (11). The support plate (12) is arranged at the bottom of the connection frame (7) and is fixedly connected to the connection frame (7) and the partition plate (8). The other end of the electric hydraulic cylinder (11) is fixedly connected to the support plate (12).

3. A ball mill for producing ultrafine zirconium silicate powder according to claim 1, characterized in that: A motor (17) is fixedly mounted on one side of the ball mill (1), and one end of an output shaft of the motor (17) is fixedly connected to the middle of an end of the connection groove (14) away from the ball mill (1).

4. The ball mill for producing ultrafine zirconium silicate powder according to claim 1, characterized in that: The connection assembly comprises a connection groove (14), a fan (15) and a flow equalizing plate (16); the connection groove (14) is fixedly connected to one end of the ball mill (1); the fan (15) is installed on the inner side of one end of the connection groove (14) and is connected to the inside of the ball mill (1) through the flow equalizing plate (16); the flow equalizing plate (16) is fixedly connected to the intersection of the ball mill (1) and one end of the connection groove (14); an air inlet groove is provided on a side of the connection groove (14) close to the motor (17); an air outlet (18) for only allowing air to pass through is provided on a side of the ball mill (1) away from the motor (17); and the side of the air outlet (18) connected to the inside of the ball mill (1) is configured to be outward-expanding.

5. A ball mill for producing ultrafine zirconium silicate powder according to claim 4, characterized in that: The three ball milling chambers (4) at one end away from the connecting groove (14) are respectively equipped with grinding balls with successively decreasing diameters. The three ball milling chambers (4) are connected via through grooves provided on two baffles (3). The through grooves provided on the two baffles (3) are arranged to decrease in size along the side away from the motor (17).

6. A ball mill for producing ultrafine zirconium silicate powder according to claim 2, characterized in that: The top of the support plate (12) is configured to be arc-shaped, and its width is smaller than the width of the bottom opening of the connection frame (7). The internal thread of the feed pipe (5) is sealed with a sealing plug (13).

Images