Ball mill

Abstract

The utility model discloses a ball mill, which belongs to the technical field of ball mills and comprises a base, supporting seats are fixedly mounted on two sides of the upper end of the base, a ball mill body is arranged at the corresponding position above the base, and two ends of the ball mill body are rotatably connected with the two supporting seats respectively. One end of the ball mill body is rotationally connected with a feeding pipe, the other end of the ball mill body is rotationally connected with a discharging pipe, the surface of the feeding pipe and the surface of the discharging pipe are fixedly connected with supporting rods, and a cooling assembly is arranged at the position, located on one side of the feeding pipe, of one end of the ball mill body. One end of the surface of the ball mill body is connected with a driving mechanism; through the arrangement of the cooling assembly, cold air can make contact with the surface of the inner machine body, heat on the surface of the inner machine body is reduced, the interior of the ball mill body can be effectively cooled, and damage to the ball mill body caused by long-time use is avoided.

Description

Technical Field

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

[0002] A ball mill is a type of grinding machine that can crush materials after crushing them. This type of grinding machine is called a "ball mill" because it is equipped with a certain number of steel balls as grinding media in its cylinder, which can crush materials. Ball mills are suitable for grinding various ores and other materials, and are widely used in mineral processing, building materials, chemical industry and other industries.

[0003] A Chinese patent with publication (announcement) number CN202320280809.9 discloses a concrete ball mill, comprising a base and a ball mill body, two groups of support seats are symmetrically installed on the top of the base, a feed pipe is rotatably connected to the middle of the left end of the ball mill body, another group of support columns is rotatably connected to the outer wall of the discharge pipe, and the bottom end of the other group of support columns is connected to the base; a driving mechanism is also provided at the top of the base, and the driving mechanism drives the ball mill body to rotate; a cleaning mechanism is provided at the top of the two groups of support seats, the cleaning mechanism includes a mounting frame, an electric telescopic rod is provided at the bottom of the middle of the mounting frame, a plurality of groups of nozzles are evenly arranged at the bottom of the diverter pipe, and a plurality of groups of adjustment rods are provided on the left and right sides of the diverter pipe and on the mounting seat, and cleaning brushes are installed at the bottom ends of the plurality of adjustment rods.

[0004] The concrete ball mill involved in the above patent still has some obvious shortcomings in actual use. The device cannot cool the inside of the ball mill body, which makes cooling inconvenient. Therefore, we need to propose a ball mill. Utility Model Content

[0005] The utility model aims to provide a ball mill with a structure for cooling the ball mill body to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ball mill, comprising a base, support seats are fixedly installed on both sides of the upper end of the base, a ball mill body is arranged at the corresponding position above the base, both ends of the ball mill body are rotatably connected with two groups of the support seats respectively, one end of the ball mill body is rotatably connected with a feed pipe, and the other end of the ball mill body is rotatably connected with a discharge pipe, the surface of the feed pipe and the surface of the discharge pipe are both fixedly connected with support rods, and the feed pipe and the discharge pipe are both fixedly installed on the upper end of the base through the support rods, one end of the ball mill body and located on one side of the feed pipe is provided with a cooling component for cooling the ball mill body, and one end of the surface of the ball mill body is connected with a driving mechanism;

[0007] The ball mill body comprises an outer body and an inner body, annular blocks are arranged between the two ends of the inner side of the outer body and the two ends of the surface of the inner body, the surface of the inner body is fixedly mounted on the inner wall of the outer body through two groups of the annular blocks, and the two ends of the inner body are rotatably connected with one end of the feed pipe and the discharge pipe respectively;

[0008] The cooling component comprises a fixed cover rotatably and sealingly connected to one end of the outer shell, one side of the fixed cover is rotatably connected to the surface of the feed pipe, and one end of one side of the fixed cover and located on one side of the feed pipe is fixedly connected with a cold air joint;

[0009] The cooling component also includes an air cooler fixedly mounted on one side of the upper end of the base, the upper end of the air cooler is fixedly connected with a ventilation pipe, and one end of the ventilation pipe is connected to one end of the cold air connector.

[0010] Preferably, the driving mechanism comprises a driving motor fixedly mounted on the upper end of the base and located below the ball mill body, and an output end of the driving motor is fixedly connected to a first gear.

[0011] Preferably, the driving mechanism further comprises a second gear fixedly mounted on one end of the surface of the ball mill body, the second gear is matched with the first gear, and the surface of the first gear is meshed with the surface of the second gear.

[0012] Preferably, a dust reduction component is provided on one side of the discharge pipe;

[0013] The dust reduction component includes a three-way pipe arranged on one side of the discharge pipe, the branch pipe of the three-way pipe is connected to one end of the discharge pipe, a dust screening net is obliquely arranged inside the three-way pipe, a vibration motor is fixedly installed on one side of the surface of the three-way pipe, and the vibration motor and the dust screening net are arranged correspondingly.

[0014] Preferably, the dust reduction assembly further comprises a vacuum cleaner fixedly mounted on the top of a group of the support seats, and one end of the vacuum cleaner is connected to one end of the three-way pipe through a pipeline.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model sets a cooling component and utilizes the cooling fan in the cooling component to generate cold air, which is then transmitted to between the inner body and the outer body of the ball mill, so that the cold air can contact the surface of the inner body and the heat on the surface of the inner body is reduced. The inside of the ball mill can be effectively cooled to avoid damage to the ball mill caused by long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the ball mill body of the utility model;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at point A.

[0021] In the figure: 1. base; 2. support seat; 3. ball mill body; 301. outer shell; 302. inner body; 303. annular block; 4. feed pipe; 5. discharge pipe; 6. support rod; 7. vibration motor; 8. vacuum cleaner; 9. driving mechanism; 901. driving motor; 902. first gear; 903. second gear; 10. fixing cover; 11. cold air connector; 12. air cooler; 13. ventilation pipe; 14. three-way pipe; 15. dust screen. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a ball mill, including a base 1, a support seat 2, a ball mill body 3, a feed pipe 4, a discharge pipe 5, a support rod 6 and a driving mechanism 9.

[0024] Preferably, support seats 2 are fixedly installed on both sides of the upper end of the base 1, and a ball mill body 3 is arranged at the corresponding position above the base 1. The two ends of the ball mill body 3 are rotatably connected to the two groups of support seats 2 respectively, one end of the ball mill body 3 is rotatably connected to the feed pipe 4, and the other end of the ball mill body 3 is rotatably connected to the discharge pipe 5. The surface of the feed pipe 4 and the surface of the discharge pipe 5 are fixedly connected to the support rod 6, and the feed pipe 4 and the discharge pipe 5 are fixedly installed on the upper end of the base 1 through the support rod 6. A cooling component for cooling the ball mill body 3 is arranged at one end of the ball mill body 3 and located on one side of the feed pipe 4, and one end of the surface of the ball mill body 3 is connected to a driving mechanism 9.

[0025] Specifically, by setting up the cooling component, the cooling fan 12 in the cooling component is used to generate cold air, which is then transmitted to between the inner body 302 and the outer body 301 of the ball mill body 3, so that the cold air can contact the surface of the inner body 302, so that the heat on the surface of the inner body 302 can be reduced, and the inside of the ball mill body 3 can be effectively cooled to avoid damage to the ball mill body 3 due to long-term use. By setting up the driving mechanism 9, the ball mill body 3 can be controlled to rotate and the raw materials inside it can be ball-milled.

[0026] Preferably, the ball mill body 3 includes: an outer shell 301, an inner body 302 and an annular block 303, annular blocks 303 are arranged between the two ends of the inner side of the outer shell 301 and the two ends of the surface of the inner body 302, the surface of the inner body 302 is fixedly mounted on the inner wall of the outer shell 301 by two groups of annular blocks 303, and the two ends of the inner body 302 are rotatably connected to one end of the feed pipe 4 and the discharge pipe 5 respectively.

[0027] Preferably, the cooling component includes: a fixed cover 10, a cold air connector 11, an air cooler 12 and a ventilation pipe 13. The fixed cover 10 is rotatably sealed and connected to one end of the outer shell 301, one side of the fixed cover 10 is rotatably connected to the surface of the feed pipe 4, one end of one side of the fixed cover 10 and located on one side of the feed pipe 4 is fixedly connected with the cold air connector 11, the air cooler 12 is fixedly installed on one side of the upper end of the base 1, the upper end of the air cooler 12 is fixedly connected with the ventilation pipe 13, and one end of the ventilation pipe 13 is connected to one end of the cold air connector 11.

[0028] Specifically, by using the fixed cover 10, the cold air connector 11, the cold air blower 12 and the ventilation pipe 13 in coordination, the cold air blower 12 is started to allow the cold air generated by it to enter the cavity formed by the fixed cover 10, the outer shell 301 and the inner body 302 through the ventilation pipe 13 and the cold air connector 11, wherein a plurality of air vents are evenly provided on the surfaces of the two groups of annular blocks 303 between the outer shell 301 and the inner body 302, so that cold air can enter the cavity between the outer shell 301 and the inner body 302, thereby facilitating the contact between the cold air and the surface of the inner body 302 and facilitating the cooling of the ball mill body 3.

[0029] Preferably, the driving mechanism 9 includes: a driving motor 901, a first gear 902 and a second gear 903. The driving motor 901 is fixedly mounted on the upper end of the base 1 and is located below the ball mill body 3. The output end of the driving motor 901 is fixedly connected to the first gear 902. The second gear 903 is fixedly mounted on one end of the surface of the ball mill body 3. The second gear 903 is adapted to the first gear 902, and the surface of the first gear 902 is meshed with the surface of the second gear 903.

[0030] Preferably, a dust reduction component is provided on one side of the discharge pipe 5, and the dust reduction component includes: a three-way pipe 14, a dust screening net 15, a vibration motor 7 and a vacuum cleaner 8. The three-way pipe 14 is provided on one side of the discharge pipe 5, and the branch pipe of the three-way pipe 14 is connected to one end of the discharge pipe 5. The dust screening net 15 is obliquely provided inside the three-way pipe 14, and a vibration motor 7 is fixedly installed on one side of the surface of the three-way pipe 14, and the vibration motor 7 and the dust screening net 15 are correspondingly arranged. The dust reduction component also includes a vacuum cleaner 8 fixedly installed on the top of a group of support seats 2, and one end of the vacuum cleaner 8 is connected to one end of the three-way pipe 14 through a pipe.

[0031] Specifically, through the coordinated use of the three-way pipe 14, the dust screen 15, the vibration motor 7 and the vacuum cleaner 8, a large amount of dust and smoke will be generated after the raw materials are processed inside the ball mill body 3. When discharging, the vacuum cleaner 8 is first used to absorb the internal dust of the ball mill body 3 through the pipeline, and the raw material powder taken away by the vacuum cleaner 8 along with the dust will be blocked by the dust screen 15 to reduce the discharge of the raw material powder, and then the vibration motor 7 is used to shake off the dust attached to the surface of the dust screen 15 to prevent the dust screen 15 from losing its effect.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball mill, characterized in that: include: A base (1), support seats (2) are fixedly mounted on both sides of the upper end of the base (1), a ball mill body (3) is arranged at a corresponding position above the base (1), and two ends of the ball mill body (3) are rotatably connected to two groups of the support seats (2) respectively; A feed pipe (4) is rotatably connected to one end of the ball mill body (3), and a discharge pipe (5) is rotatably connected to the other end of the ball mill body (3); the surface of the feed pipe (4) and the surface of the discharge pipe (5) are both fixedly connected to a support rod (6), and the feed pipe (4) and the discharge pipe (5) are both fixedly mounted on the upper end of the base (1) via the support rod (6); A cooling component for cooling the ball mill body (3) is arranged at one end of the ball mill body (3) and located on one side of the feed pipe (4), wherein one end of the surface of the ball mill body (3) is connected to a driving mechanism (9); The ball mill body (3) comprises an outer body (301) and an inner body (302), annular blocks (303) are arranged between the two ends of the inner side of the outer body (301) and the two ends of the surface of the inner body (302), the surface of the inner body (302) is fixedly mounted on the inner wall of the outer body (301) through two groups of the annular blocks (303), and the two ends of the inner body (302) are rotatably connected to one end of the feed pipe (4) and the discharge pipe (5) respectively; The cooling component comprises a fixed cover (10) rotatably and sealingly connected to one end of the outer shell (301), one side of the fixed cover (10) being rotatably connected to the surface of the feed pipe (4), and one end of one side of the fixed cover (10) and located on one side of the feed pipe (4) being fixedly connected to a cold air joint (11); The cooling component also includes a cooling fan (12) fixedly mounted on one side of the upper end of the base (1); the upper end of the cooling fan (12) is fixedly connected to a ventilation pipe (13); one end of the ventilation pipe (13) is connected to one end of the cold air connector (11).

2. A ball mill according to claim 1, characterized in that: The driving mechanism (9) comprises a driving motor (901) fixedly mounted on the upper end of the base (1) and located below the ball mill body (3); the output end of the driving motor (901) is fixedly connected to a first gear (902).

3. A ball mill according to claim 2, characterized in that: The driving mechanism (9) further comprises a second gear (903) fixedly mounted on one end of the surface of the ball mill body (3); the second gear (903) is matched with the first gear (902), and the surface of the first gear (902) is meshed with the surface of the second gear (903).

4. A ball mill according to claim 1, characterized in that: A dust reduction component is provided on one side of the discharge pipe (5); The dust reduction component comprises a three-way pipe (14) arranged on one side of the discharge pipe (5), the branch pipe of the three-way pipe (14) is connected to one end of the discharge pipe (5), a dust-proof net (15) is obliquely arranged inside the three-way pipe (14), a vibration motor (7) is fixedly installed on one side of the surface of the three-way pipe (14), and the vibration motor (7) and the dust-proof net (15) are arranged correspondingly.

5. A ball mill according to claim 4, characterized in that: The dust reduction assembly also includes a dust collector (8) fixedly mounted on the top of a group of the support seats (2), and one end of the dust collector (8) is connected to one end of the three-way pipe (14) through a pipeline.

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