Vertical ball milling device for processing fine iron powder

Abstract

The utility model relates to the technical field of vertical ball-milling devices, in particular to a vertical ball-milling device for fine iron powder processing, which comprises a ball-milling machine body, a filter box, a filter cartridge, a collecting box, a mounting mechanism, a collecting mechanism, a cleaning mechanism, a connecting pipe and a fan, the filter box is arranged on one side of the ball-milling machine body, and the filter cartridge is arranged in the filter box; the collecting box is arranged on the filter box, the mounting mechanism is arranged on the collecting box and used for mounting and fixing the collecting box on the filter box, the collecting mechanism is arranged in the collecting box and used for collecting raised dust, the cleaning mechanism is arranged in the filter box and used for cleaning the filter cartridge, and the connecting pipe is arranged between the filter cartridge and the ball mill body in a communicating mode. And the fan is arranged on one side of the filter box, the input end of the fan communicates with the filter box, and by means of the technical scheme, the problem that in the related technology, flying dust is likely to be generated in the fine iron powder machining process, and the environment is polluted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical ball milling devices, in particular to a vertical ball milling device for iron concentrate powder processing. Background Art

[0002] Iron concentrate powder is the main raw material for pellets and is ore powder processed from iron ore through crushing, grinding, ore dressing, etc. The fluctuation of the iron content will directly affect the quality of the finished pellet ore.

[0003] During the grinding process in iron concentrate powder processing, the grinding is carried out by a ball mill. During this process, the operator grinds the iron concentrate powder with grinding balls in the ball mill. However, a large amount of dust will be generated during the grinding process, and this part of the dust is easily diffused into the external environment during the discharging process, causing environmental pollution.

[0004] For example, in the patent document with the publication number CN212596086U, a vertical ball mill for high-entropy alloy powder processing is disclosed, including a base. A feeding hopper is installed at the top of the grinding outer box through a feeding pipeline. A solid flow meter and a solenoid valve are installed on the feeding pipeline. A discharging pipeline is arranged at the middle position of the bottom of the grinding outer box. A second sealing cover is installed at the bottom of the fixed block. The outside of the discharging pipeline is provided with an external thread, and the inside of the fixed block is provided with an internal thread. This vertical ball mill for high-entropy alloy powder processing.

[0005] However, when the above device is in use, it can well handle the feeding of high-entropy alloy powder. However, when discharging the processed high-entropy alloy powder, the dust is easily diffused into the external environment along with the discharging of the material, resulting in the problem of leakage of high-entropy alloy powder. Summary of the Utility Model

[0006] The utility model provides a vertical ball milling device for iron concentrate powder processing, which solves the problem of easy generation of dust and environmental pollution during the iron concentrate powder processing in the related art.

[0007] The technical solution of the utility model is as follows: A vertical ball milling device for iron concentrate powder processing includes a ball mill body, a filter box, a filter cylinder, a collection box, an installation mechanism, a collection mechanism, a cleaning mechanism, a connecting pipe, and a fan;

[0008] The filter box is arranged on one side of the ball mill body;

[0009] The filter cylinder is arranged in the filter box;

[0010] The collection box is arranged on the filter box;

[0011] The installation mechanism is arranged on the collection box and is used for installing and fixing the collection box on the filtration box;

[0012] The collection mechanism is arranged in the collection box and is used for collecting dust;

[0013] The cleaning mechanism is arranged in the filtration box and is used for cleaning the filter cylinder;

[0014] The connecting pipe is communicatively arranged between the filter cylinder and the ball mill body;

[0015] The fan is arranged on one side of the filtration box, and the input end of the fan is communicated with the filtration box.

[0016] Preferably, the installation mechanism includes:

[0017] A threaded port which is opened on the inner bottom wall of the filtration box;

[0018] A threaded column which is fixedly arranged on the filtration box, the threaded column extends into the threaded port through thread fit, and a first installation groove is opened on the threaded column;

[0019] A second installation groove which is opened on the inner top wall of the filtration box;

[0020] Wherein, the filter cylinder is located in the filtration box, and both ends of the filter cylinder are respectively in contact with the bottom of the first installation groove and the bottom of the second installation groove.

[0021] Further, the collection mechanism includes:

[0022] A collection port which is opened on the side wall of the collection box;

[0023] A collection drawer which is slidably arranged in the collection box, and the collection drawer penetrates through the collection port;

[0024] An installation bolt which penetrates through and is arranged between the collection drawer and the collection box;

[0025] A recovery port which is opened between the bottom of the second installation groove and the collection box.

[0026] Still further, the cleaning mechanism includes:

[0027] A support shell which is fixedly arranged on the filtration box;

[0028] A support port which is opened between the support shell and the filtration box;

[0029] A support column, the support column being disposed within the support opening;

[0030] A cleaning assembly, the cleaning assembly being disposed on the support column for cleaning the filter cartridge;

[0031] A lifting mechanism, the lifting mechanism being disposed within the support housing for controlling reciprocating movement of the support column in the height direction;

[0032] A rotating mechanism, the rotating mechanism being disposed within the support housing for controlling rotation of the support column.

[0033] Further, the cleaning assembly includes:

[0034] A cleaning roller and a scraping plate, the cleaning roller and the scraping plate being disposed on the circumferential side of the support column;

[0035] Wherein, cleaning bristles are uniformly distributed on the side wall of the cleaning roller;

[0036] A first support block and a second support block, the first support block and the second support block are respectively and fixedly disposed on both sides of the cleaning roller on the side wall of the support column, and the cleaning roller is respectively rotatably connected to the first support block and the second support block;

[0037] A third support block, two of the third support blocks are fixedly disposed between the two ends of the scraping plate and the support column.

[0038] Based on the above solution, the lifting mechanism includes:

[0039] A support plate, the support plate is slidably disposed within the support housing, and the support column is rotatably connected to the support plate;

[0040] An electric push rod, a plurality of the electric push rods are fixedly disposed between the support plate and the inner top wall of the support housing.

[0041] Based on the above solution, the rotating mechanism includes:

[0042] A first annular rack, the first annular rack is fixedly disposed on the support column;

[0043] A first gear, the first gear is rotatably disposed on the support plate, and the first gear meshes with the first annular rack;

[0044] A first motor, the first motor is fixedly disposed on the support plate, and the output end of the first motor is fixedly connected to the first gear.

[0045] On the basis of the above solution, it further includes a driving mechanism, which is arranged in the second support block and used to control the rotation of the cleaning roller. The driving mechanism includes:

[0046] A first cavity, which is opened in the second support block;

[0047] A first bevel gear, the first bevel gear is rotatably arranged on the inner bottom wall of the first cavity, and a connecting rod is fixedly arranged between the first bevel gear and the cleaning roller;

[0048] A driving component, which is arranged in the support column and used to control the rotation of the first bevel gear.

[0049] On the basis of the above solution, the driving component includes:

[0050] A second cavity, which is opened in the support column;

[0051] A fourth bevel gear, the fourth bevel gear is rotatably arranged on the inner top wall of the second cavity;

[0052] A positioning column, the positioning column is fixedly arranged on the fourth bevel gear, and the positioning column penetrates through the support column and is fixedly connected with the support plate;

[0053] A second bevel gear, the second bevel gear is rotatably arranged on the side wall of the first cavity, and the second bevel gear meshes with the first bevel gear;

[0054] A third bevel gear, the third bevel gear is rotatably arranged on the side wall of the second cavity, and the third bevel gear meshes with the fourth bevel gear;

[0055] A positioning rod, the positioning rod is fixedly arranged between the second bevel gear and the third bevel gear, and the positioning rod is fixedly connected with the second support block.

[0056] On the basis of the above solution, a screen is arranged in the connecting pipe.

[0057] The working principle and beneficial effects of the present utility model are as follows:

[0058] 1. In the present utility model, through the setting of the installation mechanism, it is convenient to fix the threaded column in the threaded opening through the threaded cooperation between the threaded column and the threaded opening, thereby realizing the installation and disassembly of the collection box, and then facilitating the replacement of the filter cartridge. At the same time, through the operation of the fan, the dust can be sucked into the filter cartridge, thus preventing the dust from spreading to the external environment;

[0059] 2. In the present utility model, through the arrangement of the collection mechanism, the dust inhaled into the filter cartridge can fall into the collection drawer under the action of gravity, thereby facilitating the collection of the dust. After that, it is convenient to pull out the collection drawer from the collection port to clean the dust.

[0060] 3. In the present utility model, through the arrangement of the cleaning mechanism, the operation of the electric push rod can drive the support plate, the support column and the cleaning roller to move reciprocally in the height direction. At the same time, the operation of the first motor can drive the first gear to rotate, and at the same time, through the meshing of the first gear and the first annular rack, the support column is driven to rotate, so that the cleaning roller and the scraper move around the support column, thereby facilitating the cleaning of the dust attached to the inner wall of the filter cartridge by the cleaning roller and the scraper.

[0061] 4. In the present utility model, through the arrangement of the driving mechanism, during the rotation of the support column, the third bevel gear can be driven to move around the fourth bevel gear. At the same time, through the meshing of the third bevel gear and the fourth bevel gear, the third bevel gear, the positioning rod and the second bevel gear are driven to rotate. At the same time, through the meshing of the second bevel gear and the first bevel gear, the connecting rod and the cleaning roller are driven to rotate, thereby further improving the cleaning efficiency.

[0062] 5. In the present utility model, through the arrangement of the ball mill body, the filter box, the filter cartridge, the collection box, the installation mechanism, the collection mechanism, the cleaning mechanism, the connecting pipe and the fan, it is convenient to suck the dust into the filter cartridge by the fan, and then collect the dust through the collection mechanism, thereby solving the problem that the dust is easily generated and pollutes the environment during the processing of iron concentrate powder in the related technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0064] Figure 1 is a schematic structural diagram of the present utility model;

[0065] Figure 2 is a schematic cross-sectional structural diagram of the filter box of the present utility model;

[0066] Figure 3 is a schematic cross-sectional structural diagram of the collection box of the present utility model;

[0067] Figure 4 is a schematic cross-sectional structural diagram at the support column of the present utility model.

[0068] In the figure: 1. Ball mill body; 2. Filter box; 3. Filter cylinder; 4. Collection box; 5. Connecting pipe; 6. Fan; 7. Threaded column; 8. Second installation groove; 9. Collection drawer; 10. Installation bolt; 11. Support housing; 12. Support column; 13. Cleaning roller; 14. Scraper; 15. Second support block; 16. Third support block; 17. Support plate; 18. Electric push rod; 19. First annular rack; 20. First gear; 21. First motor; 22. First bevel gear; 23. Fourth bevel gear; 24. Positioning column; 25. Second bevel gear; 26. Third bevel gear. Specific implementation mode

[0069] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0070] As Figures 1-4 shown, this embodiment proposes a vertical ball milling device for iron concentrate processing, including a ball mill body 1, a filter box 2, a filter cylinder 3, a collection box 4, an installation mechanism, a collection mechanism, a cleaning mechanism, a connecting pipe 5 and a fan 6. The filter box 2 is arranged on one side of the ball mill body 1, the filter cylinder 3 is arranged in the filter box 2, the collection box 4 is arranged on the filter box 2, the installation mechanism is arranged on the collection box 4 and is used to install and fix the collection box 4 on the filter box 2. The collection mechanism is arranged in the collection box 4 and is used to collect dust. The cleaning mechanism is arranged in the filter box 2 and is used to clean the filter cylinder 3. The connecting pipe 5 is communicated between the filter cylinder 3 and the ball mill body 1. The fan 6 is arranged on one side of the filter box 2, and the input end of the fan 6 is communicated with the filter box 2. A screen is arranged in the connecting pipe 5.

[0071] Referring to Figure 2 With Figure 3 , the installation mechanism includes a threaded port, a threaded column 7 and a second installation groove 8. The threaded port is opened on the inner bottom wall of the filter box 2, the threaded column 7 is fixedly arranged on the filter box 2, and the threaded column 7 extends into the threaded port through threaded cooperation. A first installation groove is opened on the threaded column 7, and the second installation groove 8 is opened on the inner top wall of the filter box 2. Among them, the filter cylinder 3 is located in the filter box 2, and both ends of the filter cylinder 3 are in contact with the bottom of the first installation groove and the bottom of the second installation groove 8 respectively.

[0072] Specifically, the operator can fix the threaded column 7 in the threaded port through the threaded fit between the threaded column 7 and the threaded port, thereby realizing the installation and disassembly of the collection box 4, and then replacing the filter cartridge 3. At the same time, through the operation of the fan 6, the dust can be sucked into the filter cartridge 3, thus preventing the dust from spreading to the external environment.

[0073] Referring to Figure 3 , the collection mechanism includes a collection port, a collection drawer 9, mounting bolts 10, and a recovery port. The collection port is opened on the side wall of the collection box 4. The collection drawer 9 is slidably arranged in the collection box 4. The collection drawer 9 penetrates the collection port. The mounting bolts 10 are arranged through the collection drawer 9 and the collection box 4. The recovery port is opened between the bottom of the second installation groove 8 and the collection box 4.

[0074] Specifically, the dust sucked into the filter cartridge 3 can fall into the collection drawer 9 under the action of gravity, thus facilitating the collection of the dust. Then, it is convenient to pull out the collection drawer 9 from the collection port to clean the dust.

[0075] Referring to Figure 2 and Figure 4 , the cleaning mechanism includes a support housing 11, a support port, a support column 12, a cleaning component, a lifting mechanism, and a rotating mechanism. The support housing 11 is fixedly arranged on the filter box 2. The support port is opened between the support housing 11 and the filter box 2. The support column 12 is arranged in the support port. The cleaning component is arranged on the support column 12 and is used to clean the filter cartridge 3. The lifting mechanism is arranged in the support housing 11 and is used to control the reciprocating movement of the support column 12 in the height direction. The rotating mechanism is arranged in the support housing 11 and is used to control the rotation of the support column 12. The cleaning component includes a cleaning roller 13, a scraper 14, a first support block, a second support block 15, and a third support block 16. The cleaning roller 13 and the scraper 14 are arranged on the circumferential side of the support column 12. Among them, cleaning bristles are evenly distributed on the side wall of the cleaning roller 13. The first support block and the second support block 15 are respectively fixedly arranged on the side wall of the support column 12 on both sides of the cleaning roller 13. The cleaning roller 13 is respectively rotatably connected to the first support block and the second support block 15. Two third support blocks 16 are fixedly arranged between the two ends of the scraper 14 and the support column 12. The lifting mechanism includes a support plate 17 and an electric push rod 18. The support plate 17 is slidably arranged in the support housing 11. The support column 12 is rotatably connected to the support plate 17. A plurality of electric push rods 18 are fixedly arranged between the support plate 17 and the inner top wall of the support housing 11.

[0076] Specifically, the operation of the electric push rod 18 can drive the support plate 17 and the support column 12 to perform reciprocating movement in the height direction, and then can drive the cleaning roller 13 and the scraper 14 to perform reciprocating movement in the height direction through the first support block, the second support block 15, and the third support block 16.

[0077] Reference Figure 2 and Figure 4 , the rotating mechanism includes a first annular rack 19, a first gear 20 and a first motor 21. The first annular rack 19 is fixedly arranged on the support column 12, the first gear 20 is rotatably arranged on the support plate 17, the first gear 20 meshes with the first annular rack 19, the first motor 21 is fixedly arranged on the support plate 17, and the output end of the first motor 21 is fixedly connected to the first gear 20.

[0078] Specifically, the operation of the first motor 21 can drive the first gear 20 to rotate, and at the same time drive the support column 12 to rotate through the meshing of the first gear 20 and the first annular rack 19, so that the cleaning roller 13 and the scraper 14 move around the support column 12, facilitating the cleaning of the dust adhering to the inner wall of the filter cylinder 3 by the cleaning roller 13 and the scraper 14.

[0079] Reference Figure 4 , further including a driving mechanism arranged in the second support block 15 for controlling the rotation of the cleaning roller 13. The driving mechanism includes a first cavity, a first bevel gear 22 and a driving component. The first cavity is opened in the second support block 15, and the first bevel gear 22 is rotatably arranged on the inner bottom wall of the first cavity. A connecting rod is fixedly arranged between the first bevel gear 22 and the cleaning roller 13. The driving component is arranged in the support column 12 for controlling the rotation of the first bevel gear 22. The driving component includes a second cavity, a fourth bevel gear 23, a positioning column 24, a second bevel gear 25, a third bevel gear 26 and a positioning rod. The second cavity is opened in the support column 12, the fourth bevel gear 23 is rotatably arranged on the inner top wall of the second cavity, the positioning column 24 is fixedly arranged on the fourth bevel gear 23, the positioning column 24 penetrates through the support column 12 and is fixedly connected to the support plate 17, the second bevel gear 25 is rotatably arranged on the side wall of the first cavity, the second bevel gear 25 meshes with the first bevel gear 22, the third bevel gear 26 is rotatably arranged on the side wall of the second cavity, the third bevel gear 26 meshes with the fourth bevel gear 23, and the positioning rod is fixedly arranged between the second bevel gear 25 and the third bevel gear 26, and the positioning rod is fixedly connected to the second support block 15.

[0080] Specifically, during the rotation of the support column 12, it can drive the third bevel gear 26 to move around the fourth bevel gear 23, and at the same time drive the third bevel gear 26, the positioning rod and the second bevel gear 25 to rotate through the meshing of the third bevel gear 26 and the fourth bevel gear 23. At the same time, drive the connecting rod and the cleaning roller 13 to rotate through the meshing of the second bevel gear 25 and the first bevel gear 22, thereby further improving the cleaning efficiency.

[0081] In this embodiment, during use, the operator can fix the threaded column 7 in the threaded port through the threaded fit between the threaded column 7 and the threaded port, thereby realizing the installation of the collection box 4. At the same time, the fixing of the filter cartridge 3 is realized through the cooperation between the first installation groove and the second installation groove 8. Then, the operator controls the fan 6 to work. The operation of the fan 6 can suck the dust into the filter cartridge 3, thereby preventing the dust from spreading into the external environment. The dust sucked into the filter cartridge 3 can fall into the collection drawer 9 under the action of gravity, thus facilitating the collection of the dust. Then, it is convenient to pull out the collection drawer 9 from the collection port to clean the dust. During this process, the operator controls the electric push rod 18 and the first motor 21 to work. The operation of the electric push rod 18 can drive the support plate 17, the support column 12 and the cleaning roller 13 to move reciprocally in the height direction. At the same time, the operation of the first motor 21 can drive the first gear 20 to rotate. At the same time, through the meshing of the first gear 20 and the first annular rack 19, the support column 12 is driven to rotate, so that the cleaning roller 13 and the scraper 14 move around the support column 12, thus facilitating the cleaning of the dust attached to the inner wall of the filter cartridge 3 by the cleaning roller 13 and the scraper 14. During the rotation of the support column 12, the third bevel gear 26 can be driven to move around the fourth bevel gear 23. At the same time, through the meshing of the third bevel gear 26 and the fourth bevel gear 23, the third bevel gear 26, the positioning rod and the second bevel gear 25 are driven to rotate. At the same time, through the meshing of the second bevel gear 25 and the first bevel gear 22, the connecting rod and the cleaning roller 13 are driven to rotate, thereby further improving the cleaning efficiency and thus improving the collection and filtration efficiency of the dust.

[0082] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vertical ball milling device for iron concentrate processing, characterized in that, Including: The ball mill body (1); A filter box (2), which is arranged on one side of the ball mill body (1); A filter cylinder (3), which is arranged inside the filter box (2); A collection box (4), which is arranged on the filter box (2); An installation mechanism, which is arranged on the collection box (4) and is used for installing and fixing the collection box (4) on the filter box (2); A collection mechanism, which is arranged inside the collection box (4) and is used for collecting dust; A cleaning mechanism, which is arranged inside the filter box (2) and is used for cleaning the filter cylinder (3); A connecting pipe (5), which is communicated between the filter cylinder (3) and the ball mill body (1); A fan (6), which is arranged on one side of the filter box (2), and the input end of the fan (6) is communicated with the filter box (2).

2. The vertical ball milling device for iron concentrate powder processing according to claim 1, characterized in that, The installation mechanism includes: A threaded port, which is opened on the inner bottom wall of the filter box (2); A threaded column (7), which is fixedly arranged on the filter box (2), and the threaded column (7) extends into the threaded port through thread fit. A first installation groove is opened on the threaded column (7); A second installation groove (8), which is opened on the inner top wall of the filter box (2); Wherein, the filter cylinder (3) is located inside the filter box (2), and both ends of the filter cylinder (3) are respectively in contact with the bottom of the first installation groove and the bottom of the second installation groove (8).

3. The vertical ball milling device for iron concentrate powder processing according to claim 2, characterized in that, The collection mechanism includes: A collection port, which is opened on the side wall of the collection box (4); A collection drawer (9), which is slidably arranged inside the collection box (4), and the collection drawer (9) penetrates through the collection port; An installation bolt (10), which is arranged through between the collection drawer (9) and the collection box (4); A recovery port, which is opened between the bottom of the second installation groove (8) and the collection box (4).

4. The vertical ball milling device for iron concentrate powder processing according to claim 3, wherein The cleaning mechanism includes: A support housing (11), which is fixedly arranged on the filter box (2); A support port, which is opened between the support housing (11) and the filter box (2); A support column (12), which is arranged inside the support port; A cleaning component, which is arranged on the support column (12) and is used for cleaning the filter cylinder (3); A lifting mechanism, which is arranged inside the support housing (11) and is used for controlling the support column (12) to move reciprocally in the height direction; A rotating mechanism, which is arranged inside the support housing (11) and is used for controlling the support column (12) to rotate.

5. The vertical ball milling device for iron concentrate powder processing according to claim 4, characterized in that, The cleaning component includes: A cleaning roller (13) and a scraper (14), and the cleaning roller (13) and the scraper (14) are arranged on the periphery of the support column (12); Among them, cleaning bristles are evenly distributed on the side wall of the cleaning roller (13); A first support block and a second support block (15), a first support block and the second support block (15) are respectively and fixedly arranged on both sides of the side wall of the support column (12) where the cleaning roller (13) is located, and the cleaning roller (13) is respectively rotatably connected to the first support block and the second support block (15); Third support blocks (16), two of the third support blocks (16) are fixedly arranged between both ends of the scraper (14) and the support column (12).

6. The vertical ball milling device for iron concentrate powder processing according to claim 5, characterized in that, The lifting mechanism includes: A support plate (17), the support plate (17) is slidably arranged in the support housing (11), and the support column (12) is rotatably connected to the support plate (17); Electric push rods (18), a plurality of the electric push rods (18) are fixedly arranged between the support plate (17) and the inner top wall of the support housing (11).

7. The vertical ball milling device for iron concentrate powder processing according to claim 6, wherein, The rotating mechanism includes: A first annular rack (19), the first annular rack (19) is fixedly arranged on the support column (12); A first gear (20), the first gear (20) is rotatably arranged on the support plate (17), and the first gear (20) meshes with the first annular rack (19); A first motor (21), the first motor (21) is fixedly arranged on the support plate (17), and the output end of the first motor (21) is fixedly connected to the first gear (20).

8. The vertical ball milling device for iron concentrate powder processing according to claim 7, characterized in that, It further includes a driving mechanism, the driving mechanism is arranged in the second support block (15) and is used to control the rotation of the cleaning roller (13), and the driving mechanism includes: A first cavity, the first cavity is opened in the second support block (15); A first bevel gear (22), the first bevel gear (22) is rotatably arranged on the inner bottom wall of the first cavity, and a connecting rod is fixedly arranged between the first bevel gear (22) and the cleaning roller (13); A driving component, the driving component is arranged in the support column (12) and is used to control the rotation of the first bevel gear (22).

9. The vertical ball milling device for iron concentrate powder processing according to claim 8, characterized in that, The driving component includes: A second cavity, the second cavity is opened in the support column (12); A fourth bevel gear (23), the fourth bevel gear (23) is rotatably arranged on the inner top wall of the second cavity; A positioning column (24), the positioning column (24) is fixedly arranged on the fourth bevel gear (23), and the positioning column (24) penetrates through the support column (12) and is fixedly connected to the support plate (17); A second bevel gear (25), the second bevel gear (25) is rotatably arranged on the side wall of the first cavity, and the second bevel gear (25) meshes with the first bevel gear (22); A third bevel gear (26), the third bevel gear (26) is rotatably arranged on the side wall of the second cavity, and the third bevel gear (26) meshes with the fourth bevel gear (23); The positioning rod is fixedly arranged between the second bevel gear (25) and the third bevel gear (26), and the positioning rod is fixedly connected with the second support block (15).

10. The vertical ball milling device for iron concentrate powder processing according to claim 9, characterized in that, A screen is arranged inside the connecting pipe (5).

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