Ball mill capable of improving blanking efficiency

Abstract

The utility model discloses a ball mill capable of improving blanking efficiency, which relates to the technical field of ball mills and comprises a bottom plate, a frame mounted on the upper surface of the bottom plate, a ball milling barrel and a stirring component, rotating shafts are rotatably arranged on the outer walls of two sides of the ball milling barrel and rotatably connected with the frame, and a lifting rod is slidably arranged on the frame and rotatably connected with the lifting rod. A mounting plate is fixedly arranged at the upper end of the lifting rod, the stirring assembly is connected with the mounting plate, an air cylinder is fixedly arranged in the rack, the output end of the air cylinder is fixedly connected with the mounting plate, a protective sleeve is inserted in the ball milling barrel, a lifting assembly for driving the protective sleeve to move is arranged on the lifting rod, and a discharging assembly for driving the ball milling barrel to rotate is arranged on the lifting rod. After stirring is finished, the air cylinder ascends, the stirring assembly can firstly leave the ball-milling barrel, then drive the protective sleeve on the inner wall of the ball-milling barrel to leave, and finally drive the ball-milling barrel to rotate, so that the ball-milling barrel is inclined, materials and steel balls in the barrel are poured out, and the discharging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, in particular to a ball mill with improved material feeding efficiency. Background Art

[0002] Ball mill is a key equipment for crushing materials after they are broken. It is widely used in the production of lithium battery materials, coatings, fuels, inks, magnetic materials, powder metallurgy, bioengineering, electronic ceramics and structural ceramics to process fine powders. This type of ball mill is equipped with a certain number of steel balls as grinding media in its cylinder.

[0003] After the traditional ball mill crushes the material, when taking out the material and steel balls, due to the small discharge port of the ball mill, manual tools are needed to push the material and steel balls in the ball mill to the discharge port for discharge. This method is not only inefficient, but sometimes also requires manual labor to reach into the machine, which poses certain safety hazards. Utility Model Content

[0004] The utility model aims to provide a ball mill with improved material discharge efficiency. When the cylinder rises, the stirring component will first leave the ball mill barrel, then drive the protective cover on the inner wall of the ball mill barrel to leave, and finally drive the ball mill barrel to rotate, so that the ball mill barrel is tilted, and the material and steel balls in the barrel are poured out, thereby improving the material discharge efficiency.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A ball mill with improved material discharge efficiency, comprising a bottom plate, a frame mounted on the upper surface of the bottom plate, a ball mill barrel and a stirring assembly, the outer walls of both sides of the ball mill barrel are rotatably provided with a rotating shaft, the rotating shaft is rotatably connected to the frame, a lifting rod is slidably provided on the frame, a mounting plate is fixedly provided on the upper end of the lifting rod, the stirring assembly is connected to the mounting plate, a cylinder is fixedly provided in the frame, the output end of the cylinder is fixedly connected to the mounting plate, a protective sleeve is inserted in the ball mill barrel, a lifting assembly for driving the protective sleeve to move is provided on the lifting rod, and a material discharge assembly for driving the ball mill barrel to rotate is provided on the lifting rod;

[0007] The lifting assembly includes a connecting plate fixedly connected to one side of the upper end of the lifting rod, a limiting rod is fixedly provided on the frame, and two supporting frames are fixedly provided on the upper end of the protective sleeve, one of the supporting frames is slidably connected to the limiting rod;

[0008] The unloading assembly includes a toothed plate fixedly connected to one side of the lower end of the lifting rod, a fixed rod is fixedly provided on the inner wall of the frame, a round shaft is rotatably provided on one side of the fixed rod, a gear is fixedly provided on the round shaft, the gear is meshed with the toothed plate, a rotating wheel is fixedly provided on both the round shaft and the rotating shaft, and a belt is sleeved on the rotating wheel;

[0009] The stirring assembly comprises a stirring rod rotatably connected to the mounting plate, a motor is fixedly provided on the upper surface of the mounting plate, and an output end of the motor is fixedly connected to the upper end of the stirring rod.

[0010] Preferably, a protective cover is fixedly provided on the lower surface of the mounting plate, and the upper end of the stirring rod passes through the protective cover.

[0011] Preferably, the protective cover comprises a frame and a steel plate mounted on the frame.

[0012] Preferably, a slope is provided at the middle of the upper surface of the bottom plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. As the cylinder rises, the stirring assembly will first leave the ball mill barrel, then drive the protective cover on the inner wall of the ball mill barrel to leave, and finally drive the ball mill barrel to rotate, tilt the ball mill barrel, pour out the materials and steel balls in the barrel, and improve the material discharge efficiency;

[0015] 2. By installing a protective sleeve in the ball mill barrel, the strength of the ball mill barrel is increased, the steel ball is prevented from directly colliding with the barrel wall to cause damage to the ball mill barrel, and the service life of the equipment is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the frame in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the blanking component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the lifting component in the utility model.

[0021] Serial numbers in the figure: 1. Base plate; 11. Frame; 12. Ball mill barrel; 13. Rotating shaft; 14. Lifting rod; 15. Mounting plate; 16. Cylinder; 17. Protective cover; 2. Connecting plate; 21. Support frame; 22. Limit rod; 3. Fixing rod; 31. Round shaft; 32. Gear; 33. Tooth plate; 34. Rotating wheel; 35. Belt; 4. Stirring rod; 41. Motor; 5. Protective cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment: This embodiment provides a ball mill with improved feeding efficiency, see Figure 1-4 Specifically, it includes a bottom plate 1, a frame 11 installed on the upper surface of the bottom plate 1, a ball mill barrel 12 and a stirring assembly. An inclined surface is provided in the middle of the upper surface of the bottom plate 1. Rotating shafts 13 are rotatably provided on the outer walls of both sides of the ball mill barrel 12. The rotating shafts 13 are rotatably connected to the frame 11. A lifting rod 14 is slidably provided on the frame 11. A mounting plate 15 is fixedly provided on the upper end of the lifting rod 14. The stirring assembly is connected to the mounting plate 15. A cylinder 16 is fixedly provided in the frame 11. The output end of the cylinder 16 is fixedly connected to the mounting plate 15. A protective sleeve 17 is inserted in the ball mill barrel 12. A lifting assembly for driving the protective sleeve 17 to move is provided on the lifting rod 14. A material discharge assembly for driving the ball mill barrel 12 to rotate is provided on the lifting rod 14.

[0024] The material and steel balls are placed in the ball mill barrel 12, and the material is stirred and ground by the stirring assembly. The ball mill is provided with a start brake positioning device to control the start and stop of stirring. After the stirring is completed, the mounting plate 15 is driven to rise by the cylinder 16, and the mounting plate 15 drives the lifting rod 14 and the stirring assembly to rise synchronously, so that the stirring assembly leaves the ball mill barrel 12. After the stirring assembly leaves the ball mill barrel 12, the lifting rod 14 drives the lifting assembly to let the protective cover 17 also leave the ball mill barrel 12. When the protective cover 17 also leaves the ball mill barrel 12, it drives the unloading assembly to rotate the rotating shaft 13, and the rotating shaft 13 drives the ball mill barrel 12 to rotate, so that the ball mill barrel 12 is tilted, and the material and steel balls in the ball mill barrel 12 are poured out, thereby improving the unloading efficiency.

[0025] In the specific implementation process, Figure 2 and Figure 4 As shown, the lifting assembly includes a connecting plate 2 fixedly connected to one side of the upper end of the lifting rod 14, a limit rod 22 is fixedly provided on the frame 11, two support frames 21 are fixedly provided on the upper end of the protective cover 17, one support frame 21 is slidably connected to the limit rod 22, and the protective cover 17 includes a frame and a steel plate installed on the frame;

[0026] After the lifting rod 14 drives the stirring assembly to leave the ball mill barrel 12, the connecting plate 2 on one side of the lifting rod 14 contacts the support frame 21 on the protective sleeve 17, driving the support frame 21 and the protective sleeve 17 to rise synchronously, allowing the protective sleeve 17 to leave the ball mill barrel 12. The protective sleeve 17 is to protect the ball mill barrel 12 and prevent the steel balls from damaging the inner wall of the ball mill barrel 12.

[0027] In the specific implementation process, Figure 2 and Figure 3 As shown, the unloading assembly includes a tooth plate 33 fixedly connected to one side of the lower end of the lifting rod 14, a fixed rod 3 is fixedly provided on the inner wall of the frame 11, a round shaft 31 is rotatably provided on one side of the fixed rod 3, a gear 32 is fixedly provided on the round shaft 31, the gear 32 is meshed with the tooth plate 33, a rotating wheel 34 is fixedly provided on the round shaft 31 and the rotating shaft 13, and a belt 35 is sleeved on the rotating wheel 34;

[0028] When the protective sleeve 17 leaves the ball mill barrel 12, the toothed plate 33 on one side of the lifting rod 14 contacts the gear 32, driving the gear 32 to rotate, the gear 32 drives the circular shaft 31 to rotate, the circular shaft 31 drives the rotating wheel 34 to rotate, the rotating wheel 34 drives another rotating wheel 34 to rotate through the belt 35, the rotating wheel 34 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the ball mill barrel 12 to rotate, so that the ball mill barrel 12 is tilted, the material and steel balls in the barrel are poured out, and the discharge efficiency is improved.

[0029] In the specific implementation process, Figure 1 and Figure 2 As shown, the stirring assembly includes a stirring rod 4 rotatably connected to a mounting plate 15, a motor 41 is fixedly provided on the upper surface of the mounting plate 15, an output end of the motor 41 is fixedly connected to the upper end of the stirring rod 4, a protective cover 5 is fixedly provided on the lower surface of the mounting plate 15, and the upper end of the stirring rod 4 passes through the protective cover 5;

[0030] The stirring rod 4 is driven by the motor 41 to rotate, and the stirring rod 4 stirs the steel balls and the materials, and the steel balls squeeze and collide with the materials to achieve grinding. When the stirring rod 4 enters the ball mill barrel 12, the protective cover 5 is covered on the ball mill barrel 12 to prevent the materials and steel balls from falling out of the ball mill barrel 12.

[0031] The working process of this utility model:

[0032] After the stirring is completed, the mounting plate 15 is driven to rise by the cylinder 16, and the lifting rod 14 drives the stirring assembly to leave the ball mill barrel 12, and the connecting plate 2 on one side of the lifting rod 14 contacts the support frame 21 on the protective sleeve 17, driving the support frame 21 and the protective sleeve 17 to rise synchronously, allowing the protective sleeve 17 to leave the ball mill barrel 12; when the protective sleeve 17 leaves the ball mill barrel 12, the tooth plate 33 on one side of the lifting rod 14 contacts the gear 32, driving the gear 32 to rotate, the gear 32 drives the circular shaft 31 to rotate, the circular shaft 31 drives the rotating wheel 34 to rotate, the rotating wheel 34 drives another rotating wheel 34 to rotate through the belt 35, the rotating wheel 34 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the ball mill barrel 12 to rotate, so that the ball mill barrel 12 is tilted, and the materials and steel balls in the barrel are poured out.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ball mill with improved material feeding efficiency, comprising a bottom plate (1), a frame (11) mounted on the upper surface of the bottom plate (1), a ball mill barrel (12) and a stirring assembly, characterized in that: The outer walls of both sides of the ball mill barrel (12) are rotatably provided with a rotating shaft (13), the rotating shaft (13) is rotatably connected to the frame (11), a lifting rod (14) is slidably provided on the frame (11), a mounting plate (15) is fixedly provided on the upper end of the lifting rod (14), the stirring component is connected to the mounting plate (15), a cylinder (16) is fixedly provided in the frame (11), the output end of the cylinder (16) is fixedly connected to the mounting plate (15), a protective sleeve (17) is inserted in the ball mill barrel (12), a lifting assembly for driving the protective sleeve (17) to move is provided on the lifting rod (14), and a material discharge assembly for driving the ball mill barrel (12) to rotate is provided on the lifting rod (14); The lifting assembly comprises a connecting plate (2) fixedly connected to one side of the upper end of the lifting rod (14); a limiting rod (22) is fixedly provided on the frame (11); two supporting frames (21) are fixedly provided on the upper end of the protective sleeve (17); one of the supporting frames (21) is slidably connected to the limiting rod (22); The unloading assembly comprises a toothed plate (33) fixedly connected to one side of the lower end of the lifting rod (14); a fixed rod (3) is fixedly provided on the inner wall of the frame (11); a round shaft (31) is rotatably provided on one side of the fixed rod (3); a gear (32) is fixedly provided on the round shaft (31); the gear (32) is meshed with the toothed plate (33); a rotating wheel (34) is fixedly provided on both the round shaft (31) and the rotating shaft (13); and a belt (35) is sleeved on the rotating wheel (34); The stirring assembly comprises a stirring rod (4) rotatably connected to the mounting plate (15); a motor (41) is fixedly provided on the upper surface of the mounting plate (15); and an output end of the motor (41) is fixedly connected to the upper end of the stirring rod (4).

2. A ball mill with improved feeding efficiency according to claim 1, characterized in that: A protective cover (5) is fixedly provided on the lower surface of the mounting plate (15), and the upper end of the stirring rod (4) passes through the protective cover (5).

3. A ball mill with improved feeding efficiency according to claim 1, characterized in that: The protective cover (17) comprises a frame and a steel plate mounted on the frame.

4. A ball mill with improved feeding efficiency according to claim 1, characterized in that: A slope is provided at the middle of the upper surface of the bottom plate (1).

Images