CN218359657U - Ball mill equipment - Google Patents

Abstract

The utility model discloses a ball mill equipment, which relates to the field of ball mill discharge in an alumina powder production line. The output end of the main body of the ball mill is connected with a discharge system, the upper end of the discharge system is connected with an air outlet, the lower end of the discharge system is connected with a discharge port, and the discharge system includes a Internal sieve bucket. The utility model sets the discharge system and the cleaning system through the output end of the alumina powder ball mill, so that the two can operate synchronously under the action of the exhaust power system, and quickly perform the discharge operation, and in the discharge process, the cleaning system can effectively clean the The inner wall of the sieve barrel is cleaned to prevent the problem of slow discharge speed caused by alumina particles blocking the holes of the sieve barrel and causing the air to be untimely.

Description

A ball mill equipment

technical field

The utility model relates to the field of ball mill equipment, in particular to a ball mill equipment.

Background technique

Alumina powder ball mill is the key equipment for crushing alumina after it is crushed. Ball mill is one of the high-fine grinding machines widely used in industrial production. There are many types. Ball mill is suitable for grinding various ores and other materials. It is widely used in mineral processing, building materials and chemical industries.

In the prior art, the discharge of alumina powder ball mills is mostly collected by manually operated dust collectors, and the gas and powder are separated by setting a filter screen. However, since the alumina particles processed by the ball mill are very small, they will There are more fine alumina adhered to the filter screen, which reduces the air outlet speed, and the reduction of the air outlet speed leads to the discharge speed of alumina particles.

Contents of the invention

The purpose of this utility model is to provide a kind of ball mill equipment in order to solve the problems in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A ball mill equipment, comprising a feeding system consisting of an air inlet, a discharge port and a fixed bracket, one end of the feeding system is connected to a ball mill main body, and the output end of the ball mill main body is connected to a discharging system, the outlet The upper end of the material system is connected with an air outlet, and the lower end of the discharge system is connected with a discharge port. The discharge system includes a sieve bucket arranged inside the shell of the discharge system, and the sieve bucket is connected to the main body of the ball mill. At the output end, the inside of the sieve barrel is uniformly provided with sieve holes, and the inner wall of the sieve barrel is horizontally provided with a fixed rod. The other end of the transmission shaft is connected with a suction power system, and the outer wall of the middle section of the transmission shaft is connected with a cleaning system.

As a further solution of the utility model: the exhaust power system includes a motor installed on the outer wall of the shell of the discharge system, the output end of the motor is connected to a driving gear, and the outer wall of the driving gear is meshed with a transmission gear, so The transmission gear is connected with the transmission shaft.

As a further solution of the present invention: the lower end of the outer wall of the sieve bucket is provided with a discharge trough for discharging, and the discharge chute is connected with the discharge port.

As a further solution of the present invention: the cleaning system includes a cleaning seat, the outer wall of the cleaning seat is fixedly connected with a brush base plate through bolts, and multiple groups of brushes are arranged at one end of the brush base plate.

As a further solution of the present invention: the transmission shaft is rotatably connected to the casing of the discharge system through a bearing, and the diameter of the driving gear is larger than that of the transmission gear.

As a further solution of the utility model: the main body of the ball mill is rotationally connected with the feeding system and the discharging system.

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

The discharge system and the cleaning system are set up through the output end of the alumina powder ball mill, so that the two can operate synchronously under the action of the suction power system, and the discharge operation can be carried out quickly, and during the discharge process, the cleaning system can effectively clean the screen bucket. The inner wall is cleaned to prevent the aluminum oxide particles from blocking the holes of the sieve barrel, and the problem of slow discharge speed caused by untimely air outlet.

Description of drawings

Fig. 1 is the equipment structural representation of alumina powder ball mill of the present utility model;

Fig. 2 is the partial sectional schematic diagram of alumina powder ball mill equipment of the present utility model;

Fig. 3 is the partially enlarged schematic diagram of place A in Fig. 2 of the present utility model;

Fig. 4 is a structural schematic diagram of the cleaning system of the present invention.

In the figure: 1. Feeding system; 101, air inlet; 102, discharge port; 103, fixed bracket; 2, main body of ball mill; 3, discharging system; 301, sieve barrel; ; 304, fan blade; 305, transmission shaft; 4, feeding port; 401, feeding chute; 5, air outlet; 6, cleaning system; 601, cleaning seat; 602, brush base plate; 603, brush; 7 , exhaust power system; 701, motor; 702, driving gear; 703, transmission gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. In the embodiment of the present utility model, a ball mill equipment includes a feeding system 1 composed of an air inlet 101, a discharge port 102 and a fixed bracket 103. One end of the feeding system 1 is connected to the main body of the ball mill. 2. The output end of the main body 2 of the ball mill is connected to the discharge system 3, the upper end of the discharge system 3 is connected to the air outlet 5, the lower end of the discharge system 3 is connected to the discharge port 4, and the discharge system 3 includes a The sieve bucket 301 inside the shell of system 3 is connected to the output end of the ball mill main body 2. The inside of the sieve bucket 301 is evenly opened with sieve holes 302, and the inner wall of the sieve bucket 301 is horizontally provided with a fixed rod 303. The center of the fixed rod 303 The point position is rotatably connected with a transmission shaft 305, one end of the outer wall of the transmission shaft 305 is connected with a fan blade 304, the other end of the transmission shaft 305 is connected with an exhaust power system 7, and the outer wall of the middle section of the transmission shaft 305 is connected with a cleaning system 6; the main body of the ball mill 2 It is rotatably connected with the feeding system 1 and the discharging system 3.

In this embodiment: when the ball mill starts to work, the alumina particles are put into the discharge port 102, and the alumina particles enter the ball mill main body 2. After the feeding is completed, the ball mill main body 2 is driven to rotate by the driving device, and at the same time, the exhaust power system 7 Start to work, the motor 701 drives the driving gear 702 to rotate, the driving gear 702 drives the meshing transmission gear 703 to rotate, the transmission gear 703 drives the transmission shaft 305 to rotate, and the transmission shaft 305 rotates to drive the fan blade 304 fixed on its outer wall to work and start to draw air , the air inlet 101 starts to enter the air, and the alumina particles that are ground into powder in the main body of the ball mill 2 are sucked out. After the alumina powder is sucked out along with the air, part of the alumina powder directly enters the feeding trough 401 and is drawn in the feeding port 4. Collecting, another part of the alumina powder comes into contact with the sieve barrel 301 along with the extracted air, and is filtered by the sieve hole 302 on the sieve barrel 301 and enters the feeding chute 401 to be collected at the feeding port 4, and is collected when the transmission shaft 305 rotates At the same time, the transmission shaft 305 drives the cleaning system 6 to operate. The brush 603 in the cleaning system 6 removes the alumina powder attached to the inner wall of the sieve barrel 301 or the sieve hole 302 and sweeps it into the discharge trough 401 to be collected at the discharge port 4.

Please refer to Fig. 1-4 emphatically, the exhaust power system 7 includes a motor 701 installed on the outer wall of the shell of the discharge system 3, the output end of the motor 701 is connected with a driving gear 702, and the outer wall of the driving gear 702 is meshed with a transmission gear 703, and the transmission gear 703 It is connected with the transmission shaft 305.

In this embodiment: when the ball mill equipment is working, the motor 701 provides power to drive the driving gear 702 to rotate, the driving gear 702 drives the transmission gear 703 meshed with it to rotate, and the transmission gear 703 rotates to drive the transmission shaft 305 to rotate to form the fan blade 304 and clean it. The work of the system 6 provides power, and the ventilation power system 7 is arranged on the outer wall of the discharge system 3. When the discharge system 3 is working, the alumina powder in the sieve bucket 301 will not enter the ventilation power system 7 to interfere with it .

Please refer to FIGS. 1-4 emphatically. The lower end of the outer wall of the sieve barrel 301 is provided with a discharge chute 401 for discharging, and the discharge trough 401 communicates with the discharge port 4 .

In this embodiment: when the discharge system 3 is working, since the lower end of the sieve barrel 301 for outputting the mixed abrasive is provided with a discharge trough 401, the part of the alumina powder sucked out inside the ball mill main body 2 is directly It enters the feeding trough 401 and is collected at the feeding port 4, part of it flows upwards with the air, and is filtered at the sieve hole 302 and enters the feeding chute 401 to be collected at the feeding port 4, and a small part is attached to the sieve bucket 301 Swept and dropped by the cleaning system 6 enters the discharge trough 401 and is collected at the discharge port 4 .

Please refer to Figures 1-4, the cleaning system 6 includes a cleaning seat 601, the outer wall of the cleaning seat 601 is fixedly connected with a brush base plate 602, and one end of the brush base plate 602 is provided with multiple sets of brushes 603.

In this embodiment: the cleaning system 6 is connected to the middle section of the transmission shaft 305, the cleaning seat 601 is slidably connected with the brush base plate 602, and the brush base plate 602 is distributed with hair brushes 603. When the transmission shaft 305 rotates, the transmission shaft 305 drives the cleaning system 6 to operate. The brush 603 in the cleaning system 6 removes the alumina powder attached to the inner wall of the sieve barrel 301 or the sieve hole 302 and sweeps it into the discharge trough 401 to be collected at the discharge port 4.

Please refer to FIGS. 1-4 emphatically. The transmission shaft 305 is rotationally connected with the shell of the discharge system 3 through bearings, and the diameter of the driving gear 702 is larger than that of the transmission gear 703 .

In this embodiment: when the transmission shaft 305 rotates, the bearing can effectively reduce the friction between the transmission shaft 305 and the casing of the discharge system 3, and when the driving gear 702 drives the transmission gear 703 to rotate, the transmission gear 703 rotates The angular velocity is greater than the angular velocity of the driving gear 702 to realize the acceleration function.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A ball mill equipment, including a feeding system (1) composed of an air inlet (101), a discharge port (102) and a fixed bracket (103), one end of the feeding system (1) is connected to the main body of the ball mill (2), the output end of the main body (2) of the ball mill is connected with a discharge system (3), the upper end of the discharge system (3) is connected with an air outlet (5), and the discharge system (3) The lower end is connected with a discharge port (4), and it is characterized in that the discharge system (3) includes a sieve bucket (301) arranged inside the shell of the discharge system (3), and the sieve bucket (301) is connected to At the output end of the main body (2) of the ball mill, sieve holes (302) are uniformly opened inside the sieve bucket (301), and a fixed rod (303) is arranged transversely on the inner wall of the sieve bucket (301), and the fixed rod (303) A drive shaft (305) is connected to the central point for rotation, one end of the outer wall of the drive shaft (305) is connected to a fan blade (304), and the other end of the drive shaft (305) is connected to a draft power system (7 ), the outer wall of the middle section of the transmission shaft (305) is connected with a cleaning system (6). 2. The ball mill equipment according to claim 1, characterized in that, the ventilation power system (7) includes a motor (701) installed on the outer wall of the shell of the discharge system (3), and the motor (701 ) is connected to a driving gear (702), the outer wall of the driving gear (702) is meshed with a transmission gear (703), and the transmission gear (703) is connected to the transmission shaft (305). 3. The ball mill equipment according to claim 1, characterized in that, the lower end of the outer wall of the sieve barrel (301) is provided with a feeding chute (401) for discharging, and the feeding chute (401) is connected with The feeding port (4) is connected. 4. The ball mill equipment according to claim 1, characterized in that, the cleaning system (6) includes a cleaning seat (601), and the outer wall of the cleaning seat (601) is fixedly connected with a brush bottom plate by bolts (602), one end of the brush base (602) is provided with multiple groups of brushes (603). 5. The ball mill equipment according to claim 2, characterized in that, the transmission shaft (305) is rotationally connected with the casing of the discharge system (3) through a bearing, and the diameter of the driving gear (702) is larger than The diameter of the drive gear (703). 6 . The ball mill equipment according to claim 1 , characterized in that, the ball mill main body ( 2 ) is rotatably connected with the feeding system ( 1 ) and the discharging system ( 3 ).

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