Feeding device of ball mill for beneficiation of iron ore concentrate
By designing a ball mill feeding device including a screen box and a screen mesh, the ball mill wear problem caused by traditional feeding methods is solved, and the effect of extending the service life of the ball mill is achieved.
Patent Information
- Application Number
- CN202420987347.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The traditional ball mill feeding method lacks the screening function, which causes larger particles or impurities to increase the wear of ball mill parts and shorten the service life of the ball mill.
A ball mill feeding device including a screening box, a screening motor box, a rotating motor, a screening plate and a screen mesh was designed. The materials were screened by a rotating motor to remove large blocks that did not meet the requirements. Impurities or inferior materials.
By adding screening function, ensure that the iron concentrate entering the ball mill is of the right size, reducing wear and damage to the ball mill, thereby extending the service life of the ball mill.
Smart Images
Figure CN222469242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of iron ore concentrate beneficiation, in particular to a ball mill feeding device for iron ore concentrate beneficiation. Background Art
[0002] Iron ore beneficiation is an important part of the iron ore industry, and ball mill is one of the commonly used equipment in the beneficiation process. The main function of the ball mill is to crush and grind the iron ore raw materials through the rolling, impact and friction of grinding media (such as steel balls) to achieve the required particle size and quality requirements for subsequent beneficiation processing.
[0003] The traditional feeding method of ball mill is usually manual feeding, which directly feeds the materials into the ball mill regardless of the size of the materials. However, this method will cause larger particles or impurities to increase the wear of the ball mill parts, seriously shortening the service life of the ball mill.
[0004] Therefore, it is necessary to provide a ball mill feeding device for iron ore beneficiation to solve the above technical problems. Utility Model Content
[0005] The utility model provides a ball mill feeding device for iron ore concentrate beneficiation, which solves the problem that the traditional ball mill feeding device lacks a material screening function, resulting in a shortened service life of the ball mill.
[0006] In order to solve the above technical problems, the utility model provides a ball mill feeding device for iron ore beneficiation, comprising: a device body, a screening box is fixedly connected to the device body, a screening motor box is fixedly connected to the screening motor box, a motor fixing frame is fixedly connected to the screening motor box, a rotating motor is fixedly connected to the motor fixing frame, a rotating motor is fixedly connected to the motor fixing frame, a rotating rod is arranged on the output end of the rotating motor, a screening plate is fixedly connected to the rotating rod, a screen is fixedly connected to the screening box, a discharge pipe is fixedly connected to the screening box, a material receiving guard plate is fixedly connected to the screening box, and a material receiving inclined plate is fixedly connected to the material receiving guard plate.
[0007] Preferably, a crushing box is fixedly connected to the device body, a mounting plate is fixedly connected to the crushing box, an electric telescopic rod is mounted on the mounting plate, a pressure plate connecting block is fixedly connected to the electric telescopic rod, and a pressure plate is fixedly connected to the pressure plate connecting block.
[0008] Preferably, a guide plate is fixedly connected to the crushing box, a guide groove is formed on the guide plate, a guide block is slidably connected to the guide groove, and the guide block is fixedly connected to the pressure plate.
[0009] Preferably, a top plate is fixedly connected to the screening box, a screening bearing is provided on the top plate, and the screening bearing is rotatably connected to the rotating rod.
[0010] Preferably, the crushing box is fixedly connected with a crushing material guide pipe, the crushing material guide pipe is fixedly connected with a conveying machine box, and the conveying machine box is fixedly connected with a conveying pipe.
[0011] Preferably, a material guiding guard plate is fixedly connected to the material receiving guard plate, and a material guiding bottom plate is fixedly connected to the material guiding guard plate.
[0012] Preferably, a controller is installed on the crushing box, a discharge port is provided on the crushing box, and a device support rod is fixedly connected to the device body.
[0013] Compared with the related art, the ball mill feeding device for iron ore beneficiation provided by the utility model has the following beneficial effects:
[0014] The utility model provides a ball mill feeding device for iron ore beneficiation. When the device is used, the material can be poured into the screening box first, and the rotating motor is controlled to start at this time. The rotating motor will drive the screening plate to rotate to screen the material inside the screening box. At this time, qualified materials will fall into the receiving inclined plate through the screen and then be directly transported to the ball mill. The device has an additional screening function, which can remove large impurities or inferior materials that do not meet the requirements, ensure that the iron ore entering the ball mill is of appropriate size, prevent excessively large materials from entering the ball mill, reduce wear and damage to the ball mill, and thus achieve the effect of extending the service life of the ball mill. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a ball mill feeding device for iron ore beneficiation provided by the utility model;
[0016] Figure 2 for Figure 1 The left side structural diagram of the device body shown;
[0017] Figure 3 for Figure 3 The schematic diagram of the crushing box shown;
[0018] Figure 4 for Figure 2 The schematic diagram of the screening box shown;
[0019] Figure 5 for Figure 4 A schematic diagram of a screen box viewed from above is shown;
[0020] Figure 6 for Figure 3 An enlarged schematic diagram of part A is shown.
[0021] Numbers in the figure: 1. Device body, 2. Device support rod, 3. Crushing guide pipe, 4. Conveying machine box, 5. Guide guard plate, 6. Guide bottom plate, 7. Conveying pipe, 8. Top plate, 9. Discharge pipe, 10. Crushing box, 11. Mounting plate, 12. Electric telescopic rod, 13. Pressing plate connecting block, 14. Pressing plate, 15. Discharge port, 16. Screening bearing, 17. Screening plate, 18. Rotating rod, 19. Material receiving guard plate, 20. Motor fixing bracket, 21. Rotating motor, 22. Material receiving inclined plate, 23. Screen, 24. Guide plate, 25. Guide groove, 26. Guide block, 27. Controller, 28. Screening box, 29. Screening motor box. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a ball mill feeding device for iron ore beneficiation provided by the utility model;
[0024] Figure 2 for Figure 1 The left side structural diagram of the device body shown; Figure 3 for Figure 3 The schematic diagram of the crushing box shown;
[0025] Figure 4 for Figure 2 The schematic diagram of the screening box shown; Figure 5 for Figure 4 A schematic diagram of a screen box viewed from above is shown; Figure 6 for Figure 3 A ball mill feeding device for iron concentrate beneficiation comprises: a device body 1, a screening box 28 is fixedly connected to the device body 1, a screening motor box 29 is fixedly connected to the screening motor box 28, a motor fixing frame 20 is fixedly connected to the screening motor box 28, a rotating motor 21 is fixedly connected to the motor fixing frame 20, a rotating rod 18 is arranged on the output end of the rotating motor 21, a screening plate 17 is fixedly connected to the rotating rod 18, a screen 23 is fixedly connected to the screening box 28, a discharge pipe 9 is fixedly connected to the screening box 28, a material receiving guard plate 19 is fixedly connected to the material receiving guard plate 19, a material receiving inclined plate 22 is fixedly connected to the material receiving inclined plate 22, the material receiving inclined plate 22 has the function of guiding the material after screening, the screen 23 has the function of screening the iron concentrate, and the rotating motor 21 has the function of driving the screening plate 17 to rotate and move the iron concentrate.
[0026] A crushing box 10 is fixedly connected to the device body 1, a mounting plate 11 is fixedly connected to the crushing box 10, an electric telescopic rod 12 is installed on the mounting plate 11, a pressure plate connecting block 13 is fixedly connected to the electric telescopic rod 12, a pressure plate 14 is fixedly connected to the pressure plate connecting block 13, the pressure plate 14 has the function of squeezing and crushing large pieces of iron ore, and the electric telescopic rod 12 has the function of driving the pressure plate 14 to move.
[0027] The crushing box 10 is fixedly connected with a guide plate 24 , the guide plate 24 is provided with a guide groove 25 , the guide groove 25 is slidably connected with a guide block 26 , the guide block 26 is fixedly connected with the pressure plate 14 , and the guide block 26 has the function of guiding the pressure plate 14 .
[0028] The screening box 28 is fixedly connected with a top plate 8, and a screening bearing 16 is provided on the top plate 8. The screening bearing 16 is rotatably connected to the rotating rod 18. The top plate 8 has a certain protective effect and can effectively prevent material from splashing. The screening bearing 16 has the function of ensuring the stability of the rotating rod 18.
[0029] The crushing box 10 is fixedly connected with a crushing guide pipe 3, the crushing guide pipe 3 is fixedly connected with a conveying box 4, the conveying box 4 is fixedly connected with a conveying pipe 7, the crushing guide pipe 3 has the function of guiding the crushed material into the conveying box 4, and the conveying pipe 7 has the function of re-transporting the crushed material to the screening box 28 for screening.
[0030] The material receiving guard plate 19 is fixedly connected with a material guiding guard plate 5, and the material guiding guard plate 5 is fixedly connected with a material guiding bottom plate 6. The material guiding guard plate 5 has the function of preventing material leakage.
[0031] The crushing box 10 is provided with a controller 27, and a discharge port 15 is provided on the crushing box 10. The device support rod 2 is fixedly connected to the device body 1. The controller 27 has the function of controlling the operation of the device body 1, and the discharge port 15 has the function of allowing the crushed material to enter the crushing guide pipe 3 through the discharge port 15.
[0032] The working principle of a ball mill feeding device for iron ore beneficiation provided by the utility model is as follows:
[0033] When using this device, you can first pour the material into the screening box 28. At this time, control the rotating motor 21 to start. The rotating motor 21 will drive the rotating rod 18 to rotate. At this time, the rotating rod 18 will drive the screening plate 17 to rotate, and push the material inside the screening box 28. At this time, the filter screen 23 will screen the material. At this time, qualified materials will pass through the screen screen 23 and fall onto the receiving inclined plate 22, and then be transported to the ball mill through the guide bottom plate 6. Unqualified materials will enter the crushing program through the discharge pipe 9.
[0034] Compared with the related art, the ball mill feeding device for iron ore beneficiation provided by the utility model has the following beneficial effects:
[0035] The utility model provides a ball mill feeding device for iron ore beneficiation. When the device is used, the material can be poured into the screening box 28 first, and the rotating motor 21 is controlled to start. The rotating motor 21 will drive the screening plate 17 to rotate, and the material inside the screening box 28 is screened. At this time, the qualified material will pass through the screen 23 and fall into the receiving inclined plate 22 and then be directly transported to the ball mill. The device adds a screening function, which can remove large impurities or inferior materials that do not meet the requirements, and can ensure that the iron ore entering the ball mill is of suitable size, prevent excessively large materials from entering the ball mill, reduce the wear and damage to the ball mill, and thus achieve the effect of extending the service life of the ball mill.
[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A ball mill feeding device for iron ore beneficiation, characterized in that: include: The device body has a screening box fixedly connected to the device body, a screening motor box fixedly connected to the screening motor box, a motor fixing frame fixedly connected to the screening motor box, a rotating motor fixedly connected to the motor fixing frame, a rotating rod is provided on the output end of the rotating motor, a screening plate fixedly connected to the rotating rod, a screen mesh fixedly connected to the screening box, a discharge pipe fixedly connected to the screening box, a material receiving guard plate fixedly connected to the screening box, and a material receiving inclined plate fixedly connected to the material receiving guard plate.
2. A ball mill feeding device for iron ore beneficiation according to claim 1, characterized in that: A crushing box is fixedly connected to the device body, a mounting plate is fixedly connected to the crushing box, an electric telescopic rod is mounted on the mounting plate, a pressure plate connecting block is fixedly connected to the electric telescopic rod, and a pressure plate is fixedly connected to the pressure plate connecting block.
3. A ball mill feeding device for iron ore beneficiation according to claim 2, characterized in that: The crushing box is fixedly connected with a guide plate, the guide plate is provided with a guide groove, the guide groove is slidably connected with a guide block, and the guide block is fixedly connected with the pressure plate.
4. The ball mill feeding device for iron ore concentrate dressing according to claim 1, characterized in that: A top plate is fixedly connected to the screening box, a screening bearing is arranged on the top plate, and the screening bearing is rotatably connected to the rotating rod.
5. The ball mill feeding device for iron ore beneficiation according to claim 2, characterized in that: The crushing box is fixedly connected with a crushing material guide pipe, the crushing material guide pipe is fixedly connected with a conveying machine box, and the conveying machine box is fixedly connected with a conveying pipe.
6. The ball mill feeding device for iron ore concentrate dressing according to claim 1, characterized in that: A material guiding guard plate is fixedly connected to the material receiving guard plate, and a material guiding bottom plate is fixedly connected to the material guiding guard plate.
7. A ball mill feeding device for iron ore beneficiation according to claim 2, characterized in that: A controller is installed on the crushing box, a material discharge port is arranged on the crushing box, and a device support rod is fixedly connected to the device body.