An energy-saving ore ball mill with adjustable feed rate

Abstract

The present invention relates to the technical field of ore ball mills, and discloses an energy-saving ore ball mill with adjustable feeding amount, which includes a ball mill body. Transmission mechanisms are arranged on both sides of the ball mill body. An opening is provided on one side of the ball mill body with a feeding adjustment mechanism, and a discharging mechanism is arranged at the bottom of the ball mill body. For this energy-saving ore ball mill with adjustable feeding amount, the ball milling bumps are convenient for cooperating with the ball milling steel balls for ball milling processing. The connecting clamping plate and the feeding adjustment circular plate are conveniently interconnected through the semi-circular feeding port, facilitating the entry of ore materials. The rotation holes cooperate with the rotation pins to conveniently and movably fix the feeding adjustment circular plate on the connecting clamping plate. The second support plate fixes the second AC motor, and the second AC motor drives the transmission gear to be connected with the meshing teeth, facilitating driving the feeding adjustment circular plate to rotate and adjust, and further facilitating controlling the overlapping size of the two semi-circular feeding ports, and the effect of adjusting the ore feeding amount can be achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of ore ball mills, and particularly to an energy-saving ore ball mill with adjustable feeding amount. Background Technique

[0002] A ball mill is an important device for ore crushing. It consists of a rotating cylinder body, grinding media, a driving device, etc. By rotating the cylinder body to drive the grinding media to impact and grind the ore, the ore is broken into fine particles to meet the requirements of subsequent ore dressing and other processes, and is widely used in the mining field.

[0003] In the prior art, such as the "Large Ore Ball Mill for Ore Dressing Production" with Chinese Patent No.: CN118594705A, which includes a ball mill body. A feeding pipe is fixedly installed on the ball mill body. One end of the feeding pipe away from the ball mill body is fixedly penetrated with a feeding frame. A sieve plate is vertically slid on the feeding frame. A driving structure, a pushing structure, and a collecting structure are arranged on the feeding frame. The driving structure includes a transmission rod rotatably connected to the feeding frame through a bearing. A pair of cams are fixedly sleeved on the outer side wall end surface of the transmission rod. The cam surfaces are in contact with the bottom of the sieve plate. A driving motor is fixedly installed on the feeding frame. Through the setting of the pushing structure, the driving structure, and the collecting structure, compared with the ball mill in the prior art, large-sized ores are pushed into the collecting bin, effectively preventing potential damage to the ball mill body and ensuring the efficient operation of the ball mill body.

[0004] However, in the prior art, although large-sized ores are pushed into the collecting bin, effectively preventing potential damage to the ball mill body and ensuring the efficient operation of the ball mill body, when the ball mill feeds materials, it is inconvenient to adjust the feeding amount and speed of the ore raw materials, and it is inconvenient to provide protection during feeding, affecting processing. Therefore, there is an urgent need for an energy-saving ore ball mill with adjustable feeding amount. Summary of the Invention

[0005] The purpose of the present invention is to provide an energy-saving ore ball mill with adjustable feeding amount to solve the problems that when the ball mill feeds materials, it is inconvenient to adjust the feeding amount and speed of the ore raw materials, and it is inconvenient to provide protection during feeding, affecting processing as mentioned in the above background technique.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An energy-saving ore ball mill with adjustable feeding amount, including a ball mill body. Transmission mechanisms are arranged on both sides of the ball mill body. A feeding adjustment mechanism is arranged with an opening on one side of the ball mill body. A discharging mechanism is arranged at the bottom of the ball mill body;

[0007] The feeding adjustment mechanism includes a feeding clamping pipe. A connecting clamping plate is arranged on one side of the feeding clamping pipe. A semi-circular feeding port is arranged on the connecting clamping plate. A feeding adjustment circular plate is rotatably arranged on one side of the connecting clamping plate. A semi-circular feeding port is also arranged on the feeding adjustment circular plate. Meshing teeth are uniformly arranged on the outer periphery of the feeding adjustment circular plate. A protective bottom shell is arranged on one side of the feeding adjustment circular plate. A feeding funnel in communication is arranged on the top of the protective bottom shell. A connecting sliding funnel communicated with the feeding funnel is arranged on the inner wall of the protective bottom shell. An adjusting material plate is rotatably arranged inside the connecting sliding funnel.

[0008] As a preferred technical solution of the present invention, the transmission mechanism includes a connecting shaft. The connecting shaft is arranged on the outer wall of the other side of the ball mill body. A supporting vertical plate is arranged on the other side of the ball mill body. A ball bearing adapted to the connecting shaft is rotatably arranged on the inner wall of the supporting vertical plate. The connecting shaft is rotatably connected to the supporting vertical plate by arranging the ball bearing. A first AC motor is arranged on one side of the supporting vertical plate. The driving end of the first AC motor is fixedly connected to the connecting shaft by arranging a coupling. A first bottom plate is arranged at the bottom of the supporting vertical plate.

[0009] As a preferred technical solution of the present invention, the discharging mechanism includes a discharging port. A sealing baffle is arranged at the bottom of the discharging port, and the sealing baffle is slidably arranged on the outer wall of the ball mill body. An installation support plate is arranged on one side of the sealing baffle. A fixed support plate is arranged at the bottom of the ball mill body. A second air cylinder is arranged on one side of the fixed support plate. One end of the second air cylinder is connected to the installation support plate.

[0010] As a preferred technical solution of the present invention, a rotating clamping hole is arranged at the center of the feeding adjustment circular plate. A rotating pin shaft adapted to the rotating clamping hole is arranged at the center of the connecting clamping plate. The feeding adjustment circular plate is rotatably connected to the rotating pin shaft by arranging the rotating clamping hole. A second support plate is arranged on the top of the connecting clamping plate. A second AC motor is arranged on one side of the second support plate. The driving end of the second AC motor is fixedly connected to a transmission gear. The transmission gear is meshed and connected with the meshing teeth.

[0011] As a preferred technical solution of the present invention, second rotating shafts are symmetrically arranged on both sides of the adjusting material plate. Rotating holes adapted to the second rotating shafts are arranged on both sides of the connecting sliding funnel. One end of a first air cylinder is connected to one side of the top of the adjusting material plate. The other end of the first air cylinder is connected to an installation bracket, and the installation bracket is arranged on the outer wall of one side of the feeding funnel. Protective baffles are symmetrically arranged on both sides of the bottom opening of the feeding funnel, and the adjusting material plate is movably arranged between the protective baffles.

[0012] As a preferred technical solution of the present invention, an ore feed pipe is provided on one side of the ball mill body, a limit clamping plate is provided on one side of the ore feed pipe, a rotating clamping frame is rotatably arranged between the limit clamping plate and the ore feed pipe, and a second bottom plate is provided at the bottom of the rotating clamping frame.

[0013] As a preferred technical solution of the present invention, a first gear is provided on the outer peripheral surface of one side of the ball mill body, a second gear is meshed and connected to the bottom of the first gear, a first support plate is provided on the top of the second bottom plate, and a first rotating shaft adapted to the second gear is provided on one side of the first support plate.

[0014] As a preferred technical solution of the present invention, a connecting bracket is provided at the bottom of the protective bottom shell, a diagonal strut is provided between the connecting brackets, and the connecting brackets are fixedly connected to the second bottom plate by setting fastening bolts.

[0015] As a preferred technical solution of the present invention, the feed clamping pipe is rotatably arranged on the inner wall of the ore feed pipe, the connecting sliding hopper is communicated with the feed clamping pipe, and the connecting clamping plate is arranged on one side of the limit clamping plate.

[0016] As a preferred technical solution of the present invention, ball milling convex blocks are uniformly arranged on the inner wall of the ball mill body.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. For the energy-saving ore ball mill with adjustable feed rate, the ball milling convex blocks are convenient for cooperating with ball milling steel balls for ball milling processing. The connecting clamping plate and the feed adjusting circular plate are conveniently communicated with each other through the semi-circular feed port, facilitating the entry of ore materials. The second AC motor drives the transmission gear to be connected with the meshing teeth, which is convenient for driving the feed adjusting circular plate to rotate and adjust, and further convenient for controlling the overlapping size of the two semi-circular feed ports, so as to achieve the effect of adjusting the ore feed rate. The feed hopper guides the ore materials into the connecting sliding hopper, and the connecting sliding hopper is in a slope state, facilitating the entry of the stone materials. By adjusting the feed plate to move between the protective baffles, the slope of the feed can be adjusted, and the feed speed can be controlled.

[0019] 2. For the energy-saving ore ball mill with adjustable feed rate, one side of the ball mill body is connected to the connecting shaft through the support vertical plate and the ball bearing. The first AC motor is fixed to the connecting shaft, which is convenient for driving the ball mill body to rotate and facilitating ball milling processing. The first bottom plate is convenient for improving the stability of the support. The ore feed pipe and the limit clamping plate are convenient for fixing the rotating clamping frame on the other side of the ball mill body, facilitating the rotation of the ball mill body within the inner wall of the rotating clamping frame. The ball mill body is meshed with the second gear through the first gear, and the second gear is fixed on the second support plate through the first support plate and the first rotating shaft, which is convenient for improving the overall rotation stability of the ball mill body.

[0020] 3. After the ore raw material is processed by the energy-saving ore ball mill with adjustable feed rate, the second cylinder is fixed by the fixed support plate. The second cylinder drives the sealing baffle to slide through the installation support plate, opening the discharge port for convenient discharging. The sealing baffle cooperates with the second cylinder to conveniently and flexibly control the opening and closing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0022] Figure 2 It is a schematic diagram of the bottom structure of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0023] Figure 3 It is a schematic diagram of the sectional structure of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0024] Figure 4 It is a schematic diagram of the partial structure of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the ball mill body of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the feed adjustment mechanism of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of the feed adjustment mechanism of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0028] Figure 8 It is a schematic diagram of the sectional structure of the feed adjustment mechanism of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0029] Figure 9 It is a schematic diagram of the partial structure of the feed adjustment mechanism of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention;

[0030] Figure 10 It is a schematic diagram of the partial explosion structure of the feed adjustment mechanism of an energy-saving ore ball mill with adjustable feed rate in an embodiment of the present invention.

[0031] In the figure:

[0032] 1. Ball mill body;

[0033] 2. Transmission mechanism; 201. Connecting shaft; 202. Support vertical plate; 203. Ball bearing; 204. First AC motor; 205. First bottom plate; 206. Ore feed pipe; 207. Limit clamping plate; 208. Rotating clamping frame; 209. Second bottom plate; 210. First gear; 211. Second gear; 212. First support plate; 213. First rotating shaft;

[0034] 3. Feed adjustment mechanism; 301. Feed clamping pipe; 302. Connecting clamping plate; 303. Semi-circular feed inlet; 304. Feed adjustment circular plate; 305. Meshing teeth; 306. Rotating clamping hole; 307. Rotating pin shaft; 308. Second support plate; 309. Second AC motor; 310. Transmission gear; 311. Protective bottom shell; 312. Feed hopper; 313. Connecting sliding hopper; 314. Adjusting material plate; 315. Second rotating shaft; 316. Rotating hole; 317. First cylinder; 318. Mounting bracket; 319. Protective baffle; 320. Connecting bracket; 321. Diagonal brace; 322. Tightening bolt;

[0035] 4. Discharge mechanism; 401. Discharge port; 402. Sealing baffle; 403. Mounting support plate; 404. Fixed support plate; 405. Second cylinder;

[0036] 5. Ball milling bumps. Specific embodiments

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in 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 efforts shall fall within the protection scope of the present invention.

[0038] Please refer to Figures 1-10 , the present invention provides a technical solution: an energy-saving ore ball mill with adjustable feed amount, including a ball mill body 1, a transmission mechanism 2 is arranged on both sides of the ball mill body 1, a feed adjustment mechanism 3 is arranged on one side of the ball mill body 1 with an opening, a discharge mechanism 4 is arranged at the bottom of the ball mill body 1, and ball milling bumps 5 are uniformly arranged on the inner wall of the ball mill body 1;

[0039] For the convenience of those skilled in the art to fully understand the specific structure and principle of the feeding adjustment mechanism 3, a further description of the feeding adjustment mechanism 3 is made. In this embodiment, the feeding adjustment mechanism 3 includes a feeding clamping pipe 301. A connecting clamping plate 302 is arranged on one side of the feeding clamping pipe 301. A semi-circular feeding port 303 is arranged on the connecting clamping plate 302. A feeding adjustment circular plate 304 is rotatably arranged on one side of the connecting clamping plate 302. A semi-circular feeding port 303 is also arranged on the feeding adjustment circular plate 304. Meshing teeth 305 are evenly arranged on the outer periphery of the feeding adjustment circular plate 304. A protective bottom shell 311 is arranged on one side of the feeding adjustment circular plate 304. A communicating feeding funnel 312 is arranged on the top of the protective bottom shell 311. A connecting sliding funnel 313 connected to the feeding funnel 312 is arranged on the inner wall of the protective bottom shell 311. An adjusting material plate 314 is rotatably arranged inside the connecting sliding funnel 313. A rotating clamping hole 306 is arranged at the center of the feeding adjustment circular plate 304. A rotating pin shaft 307 adapted to the rotating clamping hole 306 is arranged at the center of the connecting clamping plate 302. The feeding adjustment circular plate 304 is rotatably connected through the arranged rotating clamping hole 306 and the rotating pin shaft 307. A second support plate 308 is arranged on the top of the connecting clamping plate 302. A second AC motor 309 is arranged on one side of the second support plate 308. The driving end of the second AC motor 309 is fixedly connected to a transmission gear 310. The transmission gear 310 is meshingly connected to the meshing teeth 305. Second rotating shafts 315 are symmetrically arranged on both sides of the adjusting material plate 314. Rotating holes 316 adapted to the second rotating shafts 315 are arranged on both sides of the connecting sliding funnel 313. One end of a first cylinder 317 is connected to one side of the top of the adjusting material plate 314. The other end of the first cylinder 317 is connected to a mounting bracket 318. And the mounting bracket 318 is arranged on the outer wall of one side of the feeding funnel 312. Protective baffle plates 319 are symmetrically arranged on both sides of the bottom opening of the feeding funnel 312. And the adjusting material plate 314 is movably arranged between the protective baffle plates 319. A connecting bracket 320 is arranged at the bottom of the protective bottom shell 311. A diagonal brace 321 is arranged between the connecting brackets 320. The connecting bracket 320 is fixedly connected to the second bottom plate 209 through a set fastening bolt 322. The feeding clamping pipe 301 is rotatably arranged on the inner wall of the ore feeding pipe 206. The connecting sliding funnel 313 is communicated with the feeding clamping pipe 301. The connecting clamping plate 302 is arranged on one side of the limit clamping plate 207.

[0040] Specifically, the ball mill body 1 is provided with power for its rotation through the transmission mechanism 2. The feed regulating mechanism 3 facilitates the adjustment of the ore feed quantity. The processed ore powder is discharged through the discharge mechanism 4. The ball milling bumps 5 are convenient for cooperating with the ball milling steel balls for ball milling processing. The feed clamping pipe 301 is easily fixed inside the ore feed pipe 206 through the connecting clamping plate 302. The connecting clamping plate 302 and the feed regulating circular plate 304 are conveniently interconnected through the semi-circular feed port 303 to facilitate the entry of the ore material. The feed regulating circular plate 304 is movably fixed on the connecting clamping plate 302 through the rotation hole 306 cooperating with the rotation pin shaft 307. The second support plate 308 fixes the second AC motor 309. The second AC motor 309 drives the transmission gear 310 to be connected with the meshing teeth 305, which is convenient for driving the feed regulating circular plate 304 to rotate and adjust, and further convenient for controlling the overlapping size of the two semi-circular feed ports 303, so as to achieve the effect of adjusting the ore feed quantity. The protective bottom shell 311 is fixed on the feed regulating circular plate 304 by welding, which is convenient for providing protection for the meshing teeth 305 of the feed regulating circular plate 304. The connecting chute 313 is connected with the semi-circular feed port 303 to facilitate feeding. The feed funnel 312 guides the ore material into the connecting chute 313. The connecting chute 313 is in a slope state to facilitate the entry of the stone material. By adjusting the material plate 314 to move between the protective baffles 319, the slope of the feed can be adjusted, and the feed speed can be controlled. The adjusting material plate 314 is connected with the rotation hole 316 through the second rotating shaft 315. The mounting bracket 318 fixes the first cylinder 317. The telescoping of the first cylinder 317 is convenient for driving the adjusting material plate 314 to rotate and adjust. The connecting bracket 320 can improve the support stability through the diagonal strut 321. The fastening bolt 322 is convenient for fixing the connecting bracket 320 on the second bottom plate 209 for convenient installation.

[0041] For the convenience of those skilled in the art to fully understand the specific structure and principle of the transmission mechanism 2, a further description of the transmission mechanism 2 is made. In this embodiment, the transmission mechanism 2 includes a connecting shaft 201, and the connecting shaft 201 is arranged on the outer wall of the other side of the ball mill body 1. A supporting vertical plate 202 is arranged on the other side of the ball mill body 1. A ball bearing 203 adapted to the connecting shaft 201 is rotatably arranged on the inner wall of the supporting vertical plate 202. The connecting shaft 201 is rotatably connected to the supporting vertical plate 202 by arranging the ball bearing 203. A first AC motor 204 is arranged on one side of the supporting vertical plate 202, and the driving end of the first AC motor 204 is fixedly connected to the connecting shaft 201 through a coupling. A first bottom plate 205 is arranged at the bottom of the supporting vertical plate 202. An ore feeding pipe 206 is arranged on one side of the ball mill body 1 and is communicated. A limiting clamping plate 207 is arranged on one side of the ore feeding pipe 206. A rotating clamping frame 208 is rotatably arranged between the limiting clamping plate 207 and the ore feeding pipe 206. A second bottom plate 209 is arranged at the bottom of the rotating clamping frame 208. A first gear 210 is arranged on the outer peripheral surface of one side of the ball mill body 1. A second gear 211 is meshed and connected to the bottom of the first gear 210. A first support plate 212 is arranged on the top of the second bottom plate 209. A first rotating shaft 213 adapted to the second gear 211 is arranged on one side of the first support plate 212.

[0042] Specifically, one side of the ball mill body 1 is connected to the connecting shaft 201 through the cooperation of the supporting vertical plate 202 and the ball bearing 203. The first AC motor 204 is fixed to the connecting shaft 201 to facilitate driving the ball mill body 1 to rotate and facilitate ball milling processing. The first bottom plate 205 is convenient for improving the stability of the support. The ore feeding pipe 206 cooperates with the limiting clamping plate 207 to facilitate fixing the rotating clamping frame 208 on the other side of the ball mill body 1, and is convenient for the ball mill body 1 to rotate inside the inner wall of the rotating clamping frame 208. The ball mill body 1 is meshed with the second gear 211 through the first gear 210. The second gear 211 is fixed to the second support plate 308 through the cooperation of the first support plate 212 and the first rotating shaft 213, which is convenient for improving the overall rotation stability of the ball mill body 1.

[0043] For the convenience of those skilled in the art to fully understand the specific structure and principle of the discharging mechanism 4, a further description of the discharging mechanism 4 is made. In this embodiment, the discharging mechanism 4 includes a discharging port 401, and a sealing baffle 402 is arranged at the bottom of the discharging port 401, and the sealing baffle 402 is slidably arranged on the outer wall of the ball mill body 1. An installation support plate 403 is arranged on one side of the sealing baffle 402. A fixed support plate 404 is arranged at the bottom of the ball mill body 1. A second cylinder 405 is arranged on one side of the fixed support plate 404, and one end of the second cylinder 405 is connected to the installation support plate 403.

[0044] Specifically, after the ore raw material ball milling process is completed, the second cylinder 405 is fixed by the fixed support plate 404. The second cylinder 405 drives the sealing baffle 402 to slide through the mounting support plate 403, opening the discharge port 401 to facilitate discharging. The sealing baffle 402 cooperates with the second cylinder 405 to conveniently and flexibly control the opening and closing.

[0045] Working principle: First, the ball mill body 1 is powered to rotate by the transmission mechanism 2. The feeding adjustment mechanism 3 facilitates the adjustment of the ore feeding volume. The processed ore powder is discharged through the discharging mechanism 4. The ball milling bumps 5 facilitate the ball milling process in cooperation with the ball milling steel balls. The feeding clamping pipe 301 is easily fixed inside the ore feeding pipe 206 through the connecting clamping plate 302. The connecting clamping plate 302 and the feeding adjustment circular plate 304 are conveniently interconnected through the semi-circular feeding port 303 to facilitate the entry of the ore material. The feeding adjustment circular plate 304 is movably fixed on the connecting clamping plate 302 through the rotation hole 306 in cooperation with the rotation pin shaft 307. The second support plate 308 fixes the second AC motor 309. The second AC motor 309 drives the transmission gear 310 to connect with the meshing teeth 305, facilitating the rotation adjustment of the feeding adjustment circular plate 304, and thus conveniently controlling the overlapping size of the two semi-circular feeding ports 303, achieving the effect of adjusting the ore feeding volume. The protective bottom shell 311 is fixed to the feeding adjustment circular plate 304 by welding, facilitating the protection of the meshing teeth 305 of the feeding adjustment circular plate 304. The connecting hopper 313 is connected to the semi-circular feeding port 303 to facilitate feeding. The feeding funnel 312 guides the ore material into the connecting hopper 313. The connecting hopper 313 is in a slope state to facilitate the entry of the stone material. By adjusting the adjusting plate 314 to move between the protective baffles 319, the slope of the feeding can be adjusted, and the feeding speed can be controlled. The adjusting plate 314 is connected to the rotation hole 316 through the second rotating shaft 315. The mounting bracket 318 fixes the first cylinder 317. The telescoping of the first cylinder 317 conveniently drives the rotation adjustment of the adjusting plate 314. The connecting bracket 320 can improve the support stability through the diagonal strut 321. The fastening bolt 322 facilitates the fixation of the connecting bracket 320 on the second bottom plate 209 for convenient installation.

[0046] One side of the ball mill body 1 is connected to the connecting shaft 201 through the support vertical plate 202 and the ball bearing 203. The first AC motor 204 is fixed to the connecting shaft 201 to drive the ball mill body 1 to rotate conveniently for ball milling processing. The first bottom plate 205 is convenient for improving the support stability. The ore feed pipe 206 and the limit clamping plate 207 cooperate to fix the rotating bracket 208 on the other side of the ball mill body 1, facilitating the rotation of the ball mill body 1 inside the inner wall of the rotating bracket 208. The ball mill body 1 is meshed with the second gear 211 through the first gear 210. The second gear 211 is fixed to the second support plate 308 through the first support plate 212 and the first rotating shaft 213, which is convenient for improving the overall rotation stability of the ball mill body 1. After the ore raw material ball milling processing is completed, the second cylinder 405 is fixed by the fixed support plate 404. The second cylinder 405 drives the sealing baffle 402 to slide through the installation support plate 403 to open the discharge port 401 for convenient discharging. The sealing baffle 402 and the second cylinder 405 are convenient for flexibly controlling the opening and closing.

[0047] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Any simple modification or equivalent replacement of the technical solution of the present invention by those of ordinary skill in the art shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. An energy-saving ore ball mill with adjustable feed rate, characterized in that: It includes a ball mill body (1). Transmission mechanisms (2) are arranged on both sides of the ball mill body (1). A feed regulating mechanism (3) is arranged at an opening on one side of the ball mill body (1). A discharge mechanism (4) is arranged at the bottom of the ball mill body (1). The feed regulating mechanism (3) includes a feed clamping pipe (301). A connecting clamping plate (302) is arranged on one side of the feed clamping pipe (301). A semi-circular feed opening (303) is arranged on the connecting clamping plate (302). A feed regulating circular plate (304) is rotatably arranged on one side of the connecting clamping plate (302). A semi-circular feed opening (303) is also arranged on the feed regulating circular plate (304). Meshing teeth (305) are evenly arranged on the outer circumference of the feed regulating circular plate (304). A protective bottom shell (311) is arranged on one side of the feed regulating circular plate (304). A communicating feed funnel (312) is arranged at the top of the protective bottom shell (311). A connecting sliding funnel (313) communicating with the feed funnel (312) is arranged on the inner wall of the protective bottom shell (311). An adjusting material plate (314) is rotatably arranged inside the connecting sliding funnel (313). The discharge mechanism (4) includes a discharge port (401). A sealing baffle (402) is arranged at the bottom of the discharge port (401). And the sealing baffle (402) is slidably arranged on the outer wall of the ball mill body (1). An installation support plate (403) is arranged on one side of the sealing baffle (402). A fixed support plate (404) is arranged at the bottom of the ball mill body (1). A second cylinder (405) is arranged on one side of the fixed support plate (404). One end of the second cylinder (405) is connected to the installation support plate (403). A rotating clamping hole (306) is arranged at the center of the feed regulating circular plate (304). A rotating pin shaft (307) adapted to the rotating clamping hole (306) is arranged at the center of the connecting clamping plate (302). The feed regulating circular plate (304) is rotatably connected through the rotating clamping hole (306) and the rotating pin shaft (307). A second support plate (308) is arranged at the top of the connecting clamping plate (302). A second AC motor (309) is arranged on one side of the second support plate (308). The driving end of the second AC motor (309) is fixedly connected to a transmission gear (310). The transmission gear (310) is meshed with the meshing teeth (305). On both sides of the adjusting material plate (314), second rotating shafts (315) are symmetrically arranged. Rotating holes (316) adapted to the second rotating shafts (315) are arranged on both sides of the connecting hopper (313). One end of a first air cylinder (317) is connected to one side of the top of the adjusting material plate (314). The other end of the first air cylinder (317) is connected to a mounting bracket (318), and the mounting bracket (318) is arranged on the outer wall of one side of the feeding funnel (312). On both sides of the bottom opening of the feeding funnel (312), protective baffles (319) are symmetrically arranged, and the adjusting material plate (314) is movably arranged between the protective baffles (319).

2. The energy-saving ore ball mill with adjustable feed rate according to claim 1, wherein: The transmission mechanism (2) includes a connecting shaft (201). The connecting shaft (201) is arranged on the outer wall of the other side of the ball mill body (1). On the other side of the ball mill body (1), a supporting vertical plate (202) is arranged. A ball bearing (203) adapted to the connecting shaft (201) is rotatably arranged on the inner wall of the supporting vertical plate (202). The connecting shaft (201) is rotatably connected to the supporting vertical plate (202) by means of the ball bearing (203). On one side of the supporting vertical plate (202), a first AC motor (204) is arranged. The driving end of the first AC motor (204) is fixedly connected to the connecting shaft (201) through a coupling. At the bottom of the supporting vertical plate (202), a first bottom plate (205) is arranged.

3. An energy-saving ore ball mill with adjustable feed rate according to claim 1, characterized in that: On one side of the ball mill body (1), a communicating ore feeding pipe (206) is arranged. On one side of the ore feeding pipe (206), a limit clamping plate (207) is arranged. A rotating clamping frame (208) is rotatably arranged between the limit clamping plate (207) and the ore feeding pipe (206). At the bottom of the rotating clamping frame (208), a second bottom plate (209) is arranged.

4. An energy-saving ore ball mill with adjustable feed rate according to claim 3, characterized in that: On the outer peripheral surface of one side of the ball mill body (1), a first gear (210) is arranged. A second gear (211) is meshed and connected to the bottom of the first gear (210). On the top of the second bottom plate (209), a first support plate (212) is arranged. On one side of the first support plate (212), a first rotating shaft (213) adapted to the second gear (211) is arranged.

5. An energy-saving ore ball mill with adjustable feed rate according to claim 1, characterized in that: At the bottom of the protective bottom shell (311), a connecting bracket (320) is arranged. Between the connecting brackets (320), a diagonal brace (321) is arranged. The connecting bracket (320) is fixedly connected to the second bottom plate (209) through a fastening bolt (322).

6. An energy-saving ore ball mill with adjustable feed rate according to claim 1, characterized in that: The feeding clamping pipe (301) is rotatably arranged on the inner wall of the ore feeding pipe (206). The connecting hopper (313) is communicated with the feeding clamping pipe (301). The connecting clamping plate (302) is arranged on one side of the limit clamping plate (207).

7. An energy-saving ore ball mill with adjustable feed rate according to claim 1, characterized in that: Ball milling bumps (5) are uniformly arranged on the inner wall of the ball mill body (1).

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