A ball mill with high efficiency heat dissipation

By setting heat dissipation fins, fan blades and nozzles on the cylinder of the ball mill, combined with the design of heat exchange grooves, heat exchange rings and T-shaped heat exchange rods, the problem of poor heat dissipation of the ball mill is solved, efficient heat dissipation is achieved, and the grinding effect and stability are improved.

CN120421085BActive Publication Date: 2025-08-29SHENYANG METALLURGY MINE HEAVY EQUIP CO LTD
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Patent Information

Application Number
CN202510947363.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-08-29
Estimated Expiration
2045-07-10

AI Technical Summary

Technical Problem

During the grinding process, existing ball mills cannot effectively dissipate heat due to friction, resulting in a temperature increase, affecting the grinding effect and stability.

Method used

By setting heat dissipation fins, fan blades and spray heads on the cylinder of the ball mill, combined with the design of heat exchange grooves, heat exchange rings and T-shaped heat exchange rods, the air flow generated by the fan blades and the cooling water sprayed by the spray heads accelerate heat dissipation, and increase the heat dissipation area and efficiency.

Benefits of technology

It effectively reduces the temperature of the ball mill barrel, improves the uniformity and stability of the grinding process, and reduces the energy consumption of the mill.

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Abstract

The present invention discloses a ball mill with high-efficiency heat dissipation, which relates to the technical field of ball mills. It comprises a ball mill base, wherein an L-shaped fixed plate is fixedly mounted on the side end face of the ball mill base, a driving motor is fixedly mounted on the L-shaped fixed plate, an output shaft is fixedly mounted on the output end of the driving motor, a cylinder is fixedly mounted on the output shaft, a positioning ring is fixedly mounted on the other end of the cylinder, the positioning ring is rotatably mounted on the ball mill base, a feed pipe is fixedly connected to the cylinder, a discharge door is provided on the side end face of the cylinder; an auxiliary component is provided on the cylinder. This invention effectively improves the efficiency of the grinding process of the ball mill through the coordination of the heat dissipation fins, fan blades and nozzles in the auxiliary component, and also ensures the stable operation of the ball mill under high load, providing more reliable and long-term guarantees for the grinding work, and greatly improving the use effect of the ball mill.
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Description

Technical Field

[0001] The invention relates to the technical field of ball mills, in particular to a ball mill with high-efficiency heat dissipation. Background Art

[0002] A ball mill is a mechanical device used for crushing materials. It is widely used in industries such as ore beneficiation, cement, silicates, building materials, and chemicals. It can grind materials of various hardnesses using either dry or wet methods. A ball mill typically consists of a rotating horizontal cylinder and a set of grinding balls. The rotating cylinder, driven by friction and centrifugal force, lifts the grinding balls to a high position. The balls then fall and collide with the material, breaking it down. During the grinding process, controlling the product particle size is crucial. Timely separation of qualified particle sizes not only produces a higher-quality product but also reduces the mill's energy consumption.

[0003] In the prior art, a Chinese patent with publication number "CN221674463U" discloses a ball mill, which is provided with a replacement port, a fixing frame, a cylinder cover, a first connecting shaft, a first hydraulic cylinder, a second connecting shaft, a connecting plate, fixing bolts, and screw holes. The operation of the first hydraulic cylinder drives the cylinder covers on both sides to open, making it easy to pour out the steel balls inside the cylinder and check their usage to avoid affecting the grinding degree. This solves the problem of inconvenient removal of steel balls inside the existing ball mill.

[0004] As described above, when the ball mill is working, the internal steel balls and the materials are constantly colliding, rubbing and squeezing each other. These friction forces will be converted into heat energy, causing the temperature inside the ball mill to rise. Moreover, the longer the grinding time, the more heat generated by friction. When this heat cannot be quickly discharged from the outside of the cylinder, the inside of the cylinder will be in a high-temperature environment, causing the friction between the grinding media (such as steel balls) and the materials to change, thereby affecting the grinding effect and may even cause accelerated wear of the grinding media, affecting the uniformity and stability of the entire grinding process. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention provides a ball mill with high-efficiency heat dissipation, which solves the problems mentioned in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A ball mill with high heat dissipation, comprising a ball mill base, an L-shaped fixed plate fixedly mounted on a side end surface of the ball mill base, a drive motor fixedly mounted on the L-shaped fixed plate, an output shaft fixedly mounted on an output end of the drive motor, a barrel fixedly mounted on the output shaft, a positioning ring fixedly mounted on the other end of the barrel, the positioning ring rotatably mounted on the ball mill base, a feed pipe fixedly connected to the barrel, and a discharge door provided on a side end surface of the barrel;

[0008] The cylinder is provided with an auxiliary component, which is respectively provided with heat dissipation fins, fan blades and a nozzle. The cooperation of the heat dissipation fins, fan blades and the nozzle improves the effect of reducing the temperature of the cylinder.

[0009] Preferably, the auxiliary component includes a heat exchange groove provided on the cylinder, a heat exchange ring is fixedly installed in the heat exchange groove, a T-shaped heat exchange rod is rotatably installed on the heat exchange ring, and the top end of the T-shaped heat exchange rod is fixedly installed with the heat dissipation fin.

[0010] Preferably, an L-shaped rod is fixedly mounted on the ball mill base, a mounting ring is fixedly mounted on the L-shaped rod, a gear block group is fixedly mounted on the side end face of the mounting ring, and an auxiliary gear is fixedly mounted on the side end face of the T-shaped heat exchange rod.

[0011] Preferably, there are multiple T-shaped heat exchange rods, which are arranged in a ring on the heat exchange ring. The mounting ring is located on one side of the heat exchange ring. The auxiliary gear is engaged with the gear block group. The rotation of the cylinder causes the heat dissipating fins to rotate synchronously with the mounting ring. At the same time, the engagement of the auxiliary gear and the gear block group is utilized to cause the heat dissipating fins to rotate around the T-shaped heat exchange rod.

[0012] Preferably, a driving sprocket is fixedly mounted on the output shaft, a U-shaped frame plate is fixedly mounted on the ball mill base, a first bearing is rotatably mounted on the U-shaped frame plate, a rotating shaft is fixedly mounted on the first bearing, one end of the rotating shaft is fixedly connected to the fan blade, and a driven sprocket is fixedly mounted on the other end of the rotating shaft.

[0013] Preferably, the driving sprocket is driven by a chain and a driven sprocket, and the driving sprocket is driven to rotate by the rotation of the output shaft, and then the chain is used to drive the driven sprocket to rotate, and the driven sprocket is used to drive the fan blades on the rotating shaft to rotate, so that the airflow generated by the fan blades is blown onto the heat dissipation fins.

[0014] Preferably, a water tank is fixedly mounted on the U-shaped frame plate, the output port of the water tank is fixedly connected to a water outlet pipe, the side end face of the water outlet pipe is fixedly connected to a guide pipe, the end of the guide pipe away from the water outlet pipe is fixedly connected to a hose, a second bearing is fixedly mounted on the inner side face of the U-shaped frame plate, a connecting rod is fixedly mounted on the second bearing, a diversion pipe is fixedly mounted on the connecting rod, and the nozzle is fixedly mounted on the diversion pipe.

[0015] Preferably, a swing plate is fixedly mounted on the end of the connecting rod, a swing groove is provided on the swing plate, an adjustment component is provided on the driven sprocket, a drive column is provided on the adjustment component, and the drive column is slidably mounted with the swing groove.

[0016] Preferably, the adjustment assembly includes a driving disk fixedly mounted on the driven sprocket, a third bearing fixedly mounted on the driving disk, an adjusting screw fixedly mounted on the third bearing, an adjusting block movably mounted on the adjusting screw, and an adjusting slot is provided on the driving disk.

[0017] Preferably, one end of the hose away from the guide pipe is fixedly connected to the diversion pipe, the adjustment block is slidably installed inside the adjustment groove, and the driving column is fixedly installed on the adjustment block.

[0018] The present invention provides a ball mill with high-efficiency heat dissipation. Compared with the prior art, it has the following advantages:

[0019] 1. The present invention drives the cylinder on the output shaft to rotate by a driving motor, and then uses the steel balls in the cylinder to complete the grinding of the material. When heat is generated in the cylinder, the heat generated inside the cylinder is absorbed by the heat exchange ring in the heat exchange groove. The heat on the heat exchange ring is then transferred to the heat dissipation fins through the T-shaped heat exchange rod. The heat dissipation of the cylinder is accelerated by the heat dissipation fins. At the same time, when the cylinder drives the heat dissipation fins to rotate around the output shaft, the auxiliary gear on the T-shaped heat exchange rod is engaged with the gear block group on the mounting ring, so that the heat dissipation fins rotate around the T-shaped heat exchange rod. The heat dissipation area is increased by using the heat dissipation fins that rotate at multiple angles, thereby ensuring the working effect of the ball mill.

[0020] 2. In the present invention, when the output shaft rotates, it drives the driving sprocket to rotate, and the driving sprocket drives the driven sprocket to rotate through the chain. The rotation of the driven sprocket drives the fan blades on the rotating shaft to rotate at high speed. The airflow generated by the fan blades blows onto the rotating heat dissipation fins. With the assistance of the airflow, the heat dissipation on the heat dissipation fins is accelerated, thereby further improving the working effect of the ball mill.

[0021] 3. In the present invention, when the driven sprocket rotates, it drives the driving disc to rotate. The driving column on the driving disc cooperates with the swinging groove on the swinging plate, so that the swinging plate swings around the connecting rod. The connecting rod then drives the diverter pipe to swing through the second bearing limit. The diverter pipe cooperates with the hose, the guide pipe and the water outlet pipe to spray the cooling water in the water tank through the nozzle onto the cylinder and the heat dissipation fins, thereby accelerating the heat dissipation of the cylinder and the heat dissipation effect of the heat dissipation fins.

[0022] 4. In the present invention, when the swing angle of the diverter pipe needs to be adjusted, the adjusting screw is rotated by positioning the third bearing, and the adjusting screw cooperates with the adjusting block, and the adjusting block cooperates with the adjusting groove to make the driving column synchronously adjusted following the position change of the adjusting block. When the driving column moves toward the inside of the driving disk, the diverter pipe will synchronously decrease along with the swing angle of the swing plate. When the driving column moves toward the outside of the driving disk, the diverter pipe will synchronously increase along with the swing angle of the swing plate, thereby effectively improving the working effect of the ball mill. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a structural schematic diagram of the cylinder in the present invention;

[0025] Figure 3 Schematic diagram of the structure of the auxiliary components in the present invention;

[0026] Figure 4 Schematic diagram of the structure of the swing plate in the present invention;

[0027] Figure 5 is a cross-sectional view of the drive disk of the present invention;

[0028] Figure 6 Schematic diagram of the structure of the heat exchange ring in the present invention;

[0029] Figure 7 Schematic diagram of the structure of the T-shaped heat exchange rod in the present invention;

[0030] Figure 8 for Figure 1 Enlarged view of point A in the middle.

[0031] In the figure: 1. ball mill base; 2. L-shaped fixed plate; 3. drive motor; 4. output shaft; 5. cylinder; 6. positioning ring; 7. feed pipe; 8. discharge door; 9. heat dissipation fins; 10. fan blades; 11. nozzle; 12. heat exchange groove; 13. heat exchange ring; 14. T-shaped heat exchange rod; 15. L-shaped frame rod; 16. mounting ring; 17. gear block group; 18. auxiliary gear; 19. driving sprocket; 20. U-shaped frame plate; 21. first bearing; 22. rotating shaft; 23. driven sprocket; 24. water tank; 25. water outlet pipe; 26. guide pipe; 27. hose; 28. second bearing; 29. ​​connecting rod; 30. diverter pipe; 31. swing plate; 32. swing groove; 33. drive column; 34. drive plate; 35. third bearing; 36. adjusting screw; 37. adjusting block; 38. adjusting groove. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1-8 The present invention is a ball mill with high-efficiency heat dissipation, comprising a ball mill base 1, an L-shaped fixed plate 2 is fixedly mounted on the side end surface of the ball mill base 1, a driving motor 3 is fixedly mounted on the L-shaped fixed plate 2, an output end of the driving motor 3 is fixedly mounted on an output shaft 4, a cylinder 5 is fixedly mounted on the output shaft 4, a positioning ring 6 is fixedly mounted on the other end of the cylinder 5, the positioning ring 6 is rotatably mounted on the ball mill base 1, a feed pipe 7 is fixedly connected to the cylinder 5, a discharge gate 8 is provided on the side end surface of the cylinder 5, an auxiliary component is provided on the cylinder 5, and heat dissipation fins 9, fan blades 10 and nozzles 11 are respectively provided on the auxiliary components. The cooperation of the heat dissipation fins 9, the fan blades 10 and the nozzles 11 improves the effect of reducing the temperature of the cylinder 5, wherein the installation of the discharge gate 8 between the cylinder 5 is a technology well known to those skilled in the art and will not be described in detail here.

[0034] The auxiliary component includes a heat exchange groove 12 opened on the cylinder 5, a heat exchange ring 13 is fixedly installed in the heat exchange groove 12, a T-shaped heat exchange rod 14 is rotatably installed on the heat exchange ring 13, the top of the T-shaped heat exchange rod 14 is fixedly installed with the heat dissipation fin 9, an L-shaped frame rod 15 is fixedly installed on the ball mill base 1, a mounting ring 16 is fixedly installed on the L-shaped frame rod 15, a gear block group 17 is fixedly installed on the side end face of the mounting ring 16, an auxiliary gear 18 is fixedly installed on the side end face of the T-shaped heat exchange rod 14, and the number of T-shaped heat exchange rods 14 is multiple and arranged in a ring on the heat exchange ring 1 3, the mounting ring 16 is located on one side of the heat exchange ring 13, the auxiliary gear 18 is engaged with the gear block group 17, and the rotation of the cylinder 5 causes the heat dissipating fins 9 to rotate synchronously with the mounting ring 16. At the same time, the engagement of the auxiliary gear 18 with the gear block group 17 causes the heat dissipating fins 9 to rotate around the T-shaped heat exchange rod 14. The feed pipe 7 is fixed to the ball mill base 1, and the outlet of the feed port passes through the ball mill base 1 and the positioning ring 6, and is rotatably mounted with the inlet of the cylinder 5 to ensure that the rotation of the cylinder 5 does not cause the rotation of the feed pipe 7.

[0035] In this embodiment, the cylinder 5 on the output shaft 4 is driven to rotate by the driving motor 3, and then the steel balls in the cylinder 5 are used to complete the grinding of the material. When heat is generated in the cylinder 5, the heat generated inside the cylinder 5 is absorbed by the heat exchange ring 13 in the heat exchange groove 12. The heat on the heat exchange ring 13 is then transferred to the heat dissipation fins 9 through the T-shaped heat exchange rod 14. The heat dissipation of the cylinder 5 is accelerated by the heat dissipation fins 9. At the same time, when the cylinder 5 drives the heat dissipation fins 9 to rotate with the output shaft 4 as the center, the auxiliary gear 18 on the T-shaped heat exchange rod 14 is engaged with the tooth block group 17 on the mounting ring 16, so that the heat dissipation fins 9 rotate with the T-shaped heat exchange rod 14 as the center. The heat dissipation area is increased by using the heat dissipation fins 9 that rotate at multiple angles, thereby ensuring the working effect of the ball mill.

[0036] A driving sprocket 19 is fixedly mounted on the output shaft 4, a U-shaped frame plate 20 is fixedly mounted on the ball mill base 1, a first bearing 21 is rotatably mounted on the U-shaped frame plate 20, a rotating shaft 22 is fixedly mounted on the first bearing 21, one end of the rotating shaft 22 is fixedly connected to the fan blade 10, and a driven sprocket 23 is fixedly mounted on the other end of the rotating shaft 22. The driving sprocket 19 is driven by a chain and the driven sprocket 23 is driven. The driving sprocket 19 is rotated by the rotation of the output shaft 4, and the driven sprocket 23 is rotated by the chain. The wheel 23 drives the fan blades 10 on the rotating shaft 22 to rotate, so that the airflow generated by the fan blades 10 is blown onto the heat dissipation fins 9, wherein one end of the rotating shaft 22 is located on the inner side of the U-shaped frame plate 20, and the other end of the rotating shaft 22 is located on the outer side of the U-shaped frame plate 20, ensuring that the airflow generated by the fan blades 10 can be blown onto the heat dissipation fins 9. At the same time, the driving sprocket 19 is larger than the driven sprocket 23, ensuring that when the driving sprocket 19 rotates slowly, the driven sprocket 23 is in a high-speed rotation state, ensuring that the fan blades 10 can generate airflow.

[0037] In this embodiment, when the output shaft 4 rotates, it will drive the driving sprocket 19 to rotate, and the driving sprocket 19 will drive the driven sprocket 23 to rotate through the chain. The rotation of the driven sprocket 23 will drive the fan blades 10 on the rotating shaft 22 to rotate at high speed. The airflow generated by the fan blades 10 will blow onto the rotating heat dissipation fins 9. With the assistance of the airflow, the heat dissipation on the heat dissipation fins 9 will be accelerated, thereby further improving the working effect of the ball mill.

[0038] A water tank 24 is fixedly mounted on the U-shaped frame plate 20, and the output port of the water tank 24 is fixedly connected to a water outlet pipe 25, and the side end face of the water outlet pipe 25 is fixedly connected to a guide pipe 26, and the end of the guide pipe 26 away from the water outlet pipe 25 is fixedly connected to a hose 27. A second bearing 28 is fixedly mounted on the inner side of the U-shaped frame plate 20, and a connecting rod 29 is fixedly mounted on the second bearing 28, and a diversion pipe 30 is fixedly mounted on the connecting rod 29. The nozzle 11 is fixedly mounted on the diversion pipe 30, and the connecting rod 29 is fixedly mounted on the diversion pipe 30. A swing plate 31 is fixedly installed at the end, a swing groove 32 is opened on the swing plate 31, an adjustment component is provided on the driven sprocket 23, a driving column 33 is provided on the adjustment component, and the driving column 33 is slidably installed with the swing groove 32, wherein a water pump is provided on the water tank 24, and the water pump is connected to the water outlet pipe 25. The water in the water tank 24 enters the water outlet pipe 25 through the water pump, and the number of the nozzles 11 is multiple, ensuring that the cooling water sprayed by the nozzles 11 can fall on the cylinder 5 and the heat dissipation fins 9.

[0039] In this embodiment, when the driven sprocket 23 rotates, it will drive the driving disc 34 to rotate. The driving column 33 on the driving disc 34 cooperates with the swing groove 32 on the swing plate 31, so that the swing plate 31 swings around the connecting rod 29. The connecting rod 29 is then limited by the second bearing 28 to drive the diverter pipe 30 to swing. The diverter pipe 30 cooperates with the hose 27, the guide pipe 26 and the water outlet pipe 25 to spray the cooling water in the water tank 24 through the nozzle 11 onto the cylinder 5 and the heat dissipation fins 9, thereby accelerating the heat dissipation of the cylinder 5 and the heat dissipation effect of the heat dissipation fins 9.

[0040] The adjustment assembly includes a driving disk 34 fixedly mounted on the driven sprocket 23, a third bearing 35 fixedly mounted on the driving disk 34, an adjusting screw 36 fixedly mounted on the third bearing 35, an adjusting block 37 movably mounted on the adjusting screw 36, an adjusting groove 38 is opened on the driving disk 34, one end of the hose 27 away from the guide pipe 26 is fixedly connected to the diverter pipe 30, the adjusting block 37 is slidably mounted inside the adjusting groove 38, and the driving column 33 is fixedly mounted on the adjusting block 37.

[0041] In this embodiment, when the swing angle of the diverter tube 30 needs to be adjusted, the adjusting screw 36 is rotated by positioning the third bearing 35, and the adjusting screw 36 cooperates with the adjusting block 37, and the adjusting block 37 cooperates with the adjusting groove 38 to limit the driving column 33 so that the driving column 33 follows the position change of the adjusting block 37 and is adjusted synchronously. When the driving column 33 moves toward the inner side of the driving disk 34, the diverter tube 30 will follow the swing angle of the swing plate 31 to become smaller synchronously. When the driving column 33 moves toward the outer side of the driving disk 34, the diverter tube 30 will follow the swing angle of the swing plate 31 to become larger synchronously, thereby effectively improving the working effect of the ball mill.

[0042] Working principle: When in use, the cylinder 5 on the output shaft 4 is driven by the driving motor 3 to rotate, and then the steel balls in the cylinder 5 are used to complete the grinding of the material. When the heat in the cylinder 5 is generated, the heat generated inside the cylinder 5 is absorbed by the heat exchange ring 13 in the heat exchange groove 12. The heat on the heat exchange ring 13 is then transferred to the heat dissipation fins 9 through the T-shaped heat exchange rod 14. The heat dissipation of the cylinder 5 is accelerated by the heat dissipation fins 9. At the same time, when the cylinder 5 drives the heat dissipation fins 9 to rotate around the output shaft 4, the auxiliary gear 1 on the T-shaped heat exchange rod 14 is used. 8 is engaged with the tooth block group 17 on the mounting ring 16, so that the heat dissipation fins 9 rotate with the T-shaped heat exchange rod 14 as the center, and the heat dissipation area is increased by using the heat dissipation fins 9 that rotate at multiple angles. When the output shaft 4 rotates, it will drive the active sprocket 19 to rotate, and the active sprocket 19 will drive the driven sprocket 23 to rotate through the chain. The rotation of the driven sprocket 23 drives the fan blades 10 on the rotating shaft 22 to rotate at high speed. The airflow generated by the fan blades 10 will blow onto the heat dissipation fins 9 in the rotating state, and the heat on the heat dissipation fins 9 will be accelerated by the assistance of the airflow. When the driven sprocket 23 rotates, the driving disc 34 is driven to rotate, and the driving column 33 on the driving disc 34 cooperates with the swing groove 32 on the swing plate 31, so that the swing plate 31 swings around the connecting rod 29. The connecting rod 29 is then limited by the second bearing 28 to drive the shunt pipe 30 to swing. The shunt pipe 30 cooperates with the hose 27, the guide pipe 26 and the water outlet pipe 25 to spray the cooling water in the water tank 24 through the nozzle 11 to the cylinder 5 and the heat dissipation fins 9. When the swing angle of the shunt pipe 30 needs to be adjusted, When the drive column 33 moves toward the inner side of the drive disk 34, the diverter tube 30 will follow the swing angle of the swing plate 31 to become smaller synchronously. When the drive column 33 moves toward the outer side of the drive disk 34, the diverter tube 30 will follow the swing angle of the swing plate 31 to become larger synchronously, thereby effectively improving the working effect of the ball mill.

[0043] In this technical solution, since the outlet of the water outlet pipe 25 is above the feed pipe 7, it is convenient to pass cooling water into the interior of the cylinder 5 to achieve the wet grinding effect of the ball mill, and the use of cooling water is also convenient for flushing the interior of the ball mill. At the same time, the water outlet pipe 25 can be installed on the valve according to personnel needs. Since the valve is a technology well known to people in this field, it will not be described in detail here.

[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0045] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A ball mill with high heat dissipation efficiency, comprising a ball mill base (1), characterized in that: An L-shaped fixed plate (2) is fixedly mounted on the side end surface of the ball mill base (1), a driving motor (3) is fixedly mounted on the L-shaped fixed plate (2), an output shaft (4) is fixedly mounted on the output end of the driving motor (3), a barrel (5) is fixedly mounted on the output shaft (4), a positioning ring (6) is fixedly mounted on the other end of the barrel (5), the positioning ring (6) is rotatably mounted on the ball mill base (1), a feed pipe (7) is fixedly connected to the barrel (5), and a discharge door (8) is provided on the side end surface of the barrel (5); The cylinder (5) is provided with an auxiliary component, and the auxiliary component is respectively provided with a heat dissipation fin (9), a fan blade (10) and a nozzle (11). Through the cooperation of the heat dissipation fin (9), the fan blade (10) and the nozzle (11), the effect of reducing the temperature of the cylinder (5) is improved; The auxiliary component includes a heat exchange groove (12) provided on the cylinder (5), a heat exchange ring (13) fixedly installed in the heat exchange groove (12), a T-shaped heat exchange rod (14) rotatably installed on the heat exchange ring (13), the top end of the T-shaped heat exchange rod (14) fixedly installed with the heat dissipation fin (9), an L-shaped frame rod (15) fixedly installed on the ball mill base (1), a mounting ring (16) fixedly installed on the L-shaped frame rod (15), a tooth block group (17) fixedly installed on the side end surface of the mounting ring (16), the T-shaped heat exchange rod (14) fixedly installed with the heat dissipation fin (9), the L-shaped frame rod (15 ... ) is fixedly mounted on the side end face of the heat exchange ring (13). The number of the T-shaped heat exchange rods (14) is plural and they are arranged in a ring on the heat exchange ring (13). The mounting ring (16) is located on one side of the heat exchange ring (13). The auxiliary gear (18) is engaged with the tooth block group (17). The rotation of the cylinder (5) causes the heat dissipating fins (9) to rotate synchronously with the mounting ring (16). At the same time, the engagement of the auxiliary gear (18) with the tooth block group (17) causes the heat dissipating fins (9) to rotate around the T-shaped heat exchange rod (14).

2. The ball mill with high heat dissipation according to claim 1, characterized in that: A driving sprocket (19) is fixedly mounted on the output shaft (4), a U-shaped frame plate (20) is fixedly mounted on the ball mill base (1), a first bearing (21) is rotatably mounted on the U-shaped frame plate (20), a rotating shaft (22) is fixedly mounted on the first bearing (21), one end of the rotating shaft (22) is fixedly connected to the fan blade (10), and a driven sprocket (23) is fixedly mounted on the other end of the rotating shaft (22).

3. The ball mill with high heat dissipation according to claim 2, characterized in that: The driving sprocket (19) is driven by a chain and a driven sprocket (23). The driving sprocket (19) is driven to rotate by the rotation of the output shaft (4). The chain is then used to drive the driven sprocket (23) to rotate. The driven sprocket (23) is used to drive the fan blades (10) on the rotating shaft (22) to rotate, so that the airflow generated by the fan blades (10) is blown onto the heat dissipation fins (9).

4. The ball mill with high heat dissipation efficiency according to claim 2, characterized in that: A water tank (24) is fixedly mounted on the U-shaped frame plate (20); an output port of the water tank (24) is fixedly connected to a water outlet pipe (25); a side end surface of the water outlet pipe (25) is fixedly connected to a flow guide pipe (26); an end of the flow guide pipe (26) away from the water outlet pipe (25) is fixedly connected to a hose (27); a second bearing (28) is fixedly mounted on the inner side surface of the U-shaped frame plate (20); a connecting rod (29) is fixedly mounted on the second bearing (28); a diversion pipe (30) is fixedly mounted on the connecting rod (29); and the nozzle (11) is fixedly mounted on the diversion pipe (30).

5. The ball mill with high heat dissipation efficiency according to claim 4, characterized in that: A swing plate (31) is fixedly mounted on the end of the connecting rod (29), a swing groove (32) is provided on the swing plate (31), an adjustment assembly is provided on the driven sprocket (23), a driving column (33) is provided on the adjustment assembly, and the driving column (33) is slidably mounted on the swing groove (32).

6. The ball mill with high heat dissipation efficiency according to claim 5, characterized in that: The adjustment assembly comprises a driving disc (34) fixedly mounted on the driven sprocket (23), a third bearing (35) fixedly mounted on the driving disc (34), an adjusting screw (36) fixedly mounted on the third bearing (35), an adjusting block (37) movably mounted on the adjusting screw (36), and an adjusting slot (38) formed on the driving disc (34).

7. The ball mill with high heat dissipation efficiency according to claim 6, characterized in that: One end of the hose (27) away from the guide pipe (26) is fixedly connected to the diversion pipe (30), the adjustment block (37) is slidably mounted inside the adjustment groove (38), and the drive column (33) is fixedly mounted on the adjustment block (37).

Citation Information

Patent Citations

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