Ball-milling stirring device capable of being adjusted at variable speed

Abstract

The utility model belongs to the technical field of ball-milling stirring, and particularly relates to a variable-speed adjustable ball-milling stirring device which comprises a bottom plate and a mounting mechanism arranged above the bottom plate, and the mounting mechanism comprises a sound insulation assembly and a stirring assembly; the sound insulation assembly comprises a sound insulation cover, a limiting groove, a screw, a barrel and a threaded sleeve, the sound insulation cover is arranged above the bottom plate, the limiting groove is formed in the bottom of the sound insulation cover, the screw penetrates through the middle of the limiting groove, the barrel is arranged in the sound insulation cover, and the threaded sleeve is fixedly installed at the bottom of the barrel. The stirring assembly comprises a support, a servo motor, a speed reducer, a coupler, a cylinder body, a stirring shaft, a first stirring rod and a second stirring rod, the support is fixedly installed on the upper end face of the bottom plate, the sound insulation cover is arranged on the outer surface of the cylinder body, the sound insulation cover can conduct sealing treatment on the ball milling device, and therefore noise is reduced, and the service life of the ball milling device is prolonged. And the influence of noise on workers is reduced, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mill stirring, in particular to a variable speed adjustable ball mill stirring device. Background Art

[0002] Ball milling is a grinding method that mainly uses balls as media and utilizes impact, extrusion and friction to crush materials. Ball mill is the key equipment for crushing materials after they are crushed. This type of grinding machine is a machine that is equipped with a certain number of steel balls as grinding media in its cylinder. It is widely used in cement, silicate products, new building materials, refractories, fertilizers, ferrous and non-ferrous metal beneficiation, glass and ceramics and other production industries for dry or wet grinding of various ores and other grindable materials.

[0003] However, when the existing ball mill stirring device is in operation, the motor and stirring will generate high-intensity noise. Long-term exposure to high-intensity noise will damage people's hearing, thereby affecting work efficiency. Therefore, a ball mill stirring device with variable speed adjustment is proposed to address the above problem. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problem that when a ball mill stirring device is in operation, the motor and stirring will generate high-intensity noise, and long-term exposure to high-intensity noise will damage people's hearing, thereby affecting work efficiency, the utility model proposes a ball mill stirring device with variable speed adjustment.

[0005] The technical solution adopted by the utility model to solve the technical problem is: the variable speed adjustable ball mill stirring device described in the utility model comprises a bottom plate and a mounting mechanism arranged above the bottom plate, wherein the mounting mechanism comprises a sound insulation component and a stirring component;

[0006] The sound insulation assembly includes a sound insulation cover, a limiting groove, a screw, a cylinder and a threaded sleeve. The sound insulation cover is arranged above the bottom plate, the bottom of the sound insulation cover is provided with a limiting groove, the middle of the limiting groove is penetrated by a screw, the inside of the sound insulation cover is provided with a cylinder, and the bottom of the cylinder is fixedly installed with a threaded sleeve;

[0007] The stirring assembly includes a bracket, a servo motor, a reducer, a coupling, a cylinder, a stirring shaft, a first stirring rod and a second stirring rod. The bracket is fixedly installed on the upper end surface of the base plate, a servo motor is installed above the bracket, a reducer is installed at the output end of the servo motor, a coupling is arranged below the reducer, a stirring shaft is installed in the middle of the cylinder, a first stirring rod is fixedly installed on the outer surface of the stirring shaft, and a second stirring rod is fixedly installed at the end of the stirring shaft.

[0008] A first spring is fixedly installed on the lower end surface of the base plate, a fixed block is installed on the end of the first spring, a connecting shaft is installed on the side end surface of the fixed block, a second spring is provided on the outer surface of the connecting shaft, a connecting plate is installed on the end of the second spring, a first movable seat is installed on the upper end surface of the connecting plate, a support rod is connected to the middle part of the first movable seat, and the end of the support rod is connected to the second movable seat.

[0009] Preferably, the outer end surface of the threaded sleeve is matched with the limiting groove, and the sound insulation cover is fastened to the threaded sleeve by screws.

[0010] Preferably, the first stirring rods form a rotating structure through the stirring shaft and the cylinder, and two groups of first stirring rods are provided.

[0011] Preferably, the second stirring rods are in an "L" shape, and the second stirring rods are evenly arranged in four groups along the outer surface of the stirring shaft.

[0012] Preferably, the base plate forms an elastic structure with the first spring and the fixed block, and the connecting plate forms an elastic structure with the fixed block through the second spring, and the connecting plate is fixedly connected to the connecting shaft.

[0013] Preferably, the support rod forms a rotating structure through the first movable seat and the connecting plate, and the support rod forms a rotating structure through the second movable seat and the bottom plate.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model sets a soundproof cover on the outer surface of the cylinder, which can seal the ball mill device, thereby reducing noise and the impact of noise on workers, thereby improving work efficiency;

[0016] 2. The utility model installs a first spring at the bottom of the base plate, and a damper is arranged in the middle of the first spring, which can provide a certain shock-absorbing effect for the device, thereby increasing the stability of the device to a certain extent, and can disperse noise for the device through the first spring, thereby reducing the spread of noise and improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the cylinder of the utility model;

[0020] Figure 3 This is a schematic diagram of the soundproof cover structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the shock-absorbing bottom plate structure of the utility model.

[0022] In the figure: 1. base plate; 2. bracket; 3. servo motor; 4. reducer; 5. coupling; 6. sound insulation cover; 7. limit groove; 8. screw; 9. cylinder; 10. threaded sleeve; 11. stirring shaft; 12. first stirring rod; 13. second stirring rod; 14. first spring; 15. fixed block; 16. connecting shaft; 17. second spring; 18. connecting plate; 19. first movable seat; 20. support rod; 21. second movable seat. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1

[0025] See also Figure 1-4 As shown, a variable speed adjustable ball mill stirring device comprises a bottom plate 1 and a mounting mechanism arranged above the bottom plate 1, wherein the mounting mechanism comprises a sound insulation component and a stirring component;

[0026] The sound insulation component includes a sound insulation cover 6, a limiting groove 7, a screw 8, a cylinder 9 and a threaded sleeve 10. The sound insulation cover 6 is arranged above the bottom plate 1, the limiting groove 7 is arranged at the bottom of the sound insulation cover 6, the middle of the limiting groove 7 is penetrated by a screw 8, the inside of the sound insulation cover 6 is arranged with a cylinder 9, and the bottom of the cylinder 9 is fixedly installed with a threaded sleeve 10;

[0027] The stirring assembly includes a bracket 2, a servo motor 3, a reducer 4, a coupling 5, a cylinder 9, a stirring shaft 11, a first stirring rod 12 and a second stirring rod 13. The bracket 2 is fixedly installed on the upper end surface of the base plate 1, the servo motor 3 is installed above the bracket 2, the reducer 4 is installed at the output end of the servo motor 3, and the coupling 5 is arranged below the reducer 4. The stirring shaft 11 is installed in the middle of the cylinder 9, the first stirring rod 12 is fixedly installed on the outer surface of the stirring shaft 11, and the second stirring rod 13 is fixedly installed at the end of the stirring shaft 11.

[0028] Furthermore, the outer end surface of the threaded sleeve 10 is consistent with the limiting groove 7, and the sound insulation cover 6 is fastened to the threaded sleeve 10 through the screw 8. The sound insulation cover 6 is arranged on the outer surface of the cylinder 9. The sound insulation cover 6 can seal the ball mill device, thereby reducing noise, reducing the impact of noise on staff, and thus improving work efficiency.

[0029] Furthermore, the first stirring rod 12 forms a rotating structure between the stirring shaft 11 and the cylinder 9, and two groups of first stirring rods 12 are provided. By providing two groups of first stirring rods 12, the material can be quickly stirred evenly, so that the material is more evenly distributed in the ball mill, thereby improving the grinding efficiency.

[0030] Furthermore, the second stirring rod 13 is "L"-shaped, and four groups of second stirring rods 13 are evenly arranged along the outer surface of the stirring shaft 11. Four groups of second stirring rods 13 are arranged at the bottom of the stirring shaft 11, which can increase the stirring area and make the material more evenly ground in the ball mill, thereby improving the fineness and uniformity of the product and improving the product quality.

[0031] Embodiment 2

[0032] See also Figure 1 and Figure 4 As shown, compared with Example 1, as another implementation of the utility model, a first spring 14 is fixedly installed on the lower end surface of the base plate 1, a fixed block 15 is installed at the end of the first spring 14, a connecting shaft 16 is installed on the side end surface of the fixed block 15, a second spring 17 is provided on the outer surface of the connecting shaft 16, a connecting plate 18 is installed at the end of the second spring 17, a first movable seat 19 is installed on the upper end surface of the connecting plate 18, a support rod 20 is connected to the middle part of the first movable seat 19, and a second movable seat 21 is connected to the end of the support rod 20.

[0033] Furthermore, the base plate 1 forms an elastic structure through the first spring 14 and the fixed block 15, and the connecting plate 18 forms an elastic structure through the second spring 17 and the fixed block 15, and the connecting plate 18 is fixedly connected to the connecting shaft 16. The first spring 14 is installed at the bottom of the base plate 1, and a damper is arranged in the middle of the first spring 14, which can provide a certain shock-absorbing effect for the device, thereby increasing the stability of the device to a certain extent, and can disperse noise for the device through the first spring 14, thereby reducing the propagation of noise and improving the use efficiency of the device.

[0034] Furthermore, the support rod 20 forms a rotating structure between the first movable seat 19 and the connecting plate 18, and the support rod 20 forms a rotating structure between the second movable seat 21 and the base plate 1. The support rod 20 is added to the bottom of the base plate 1. The support rod 20 can provide a certain supporting effect. When combined with the elastic effect, it can maintain the stability of the structure, thereby playing a role in shock absorption and buffering.

[0035] Working principle: start the servo motor 3, which can control the stirring speed. The reducer 4 is connected to the servo motor 3, which can convert the motion and force transmitted by the servo motor 3, so as to provide the required working speed for the cylinder 9, and install the coupling 5 under the reducer 4. The coupling 5 can absorb the impact when the servo motor 3 is running and provide shock absorption performance; the servo motor 3 drives the stirring shaft 11 and drives the first stirring rod 12 to rotate, which can quickly stir the material evenly and make the material more evenly distributed in the ball mill device, and four sets of second stirring rods 13 are installed at the bottom of the stirring shaft 11 to increase the stirring area , which can make the material more evenly ground in the ball mill, thereby improving the fineness and uniformity of the product and improving the product quality. A soundproof cover 6 is arranged on the outer surface of the cylinder 9, and the soundproof cover 6 can seal the ball mill device, thereby reducing noise, reducing the impact of noise on the staff, and thus improving work efficiency. Finally, a first spring 14 is installed at the bottom of the base plate 1. A damper is arranged in the middle of the first spring 14, which can provide a certain shock-absorbing effect for the device, thereby increasing a certain stability of the device, and the first spring 14 can disperse the noise for the device, thereby reducing the spread of noise and improving the use efficiency of the device.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A variable speed adjustable ball mill stirring device, comprising a bottom plate (1) and a mounting mechanism arranged above the bottom plate (1), characterized in that: The installation mechanism includes a sound insulation component and a stirring component; The sound insulation component comprises a sound insulation cover (6), a limiting groove (7), a screw (8), a cylinder (9) and a threaded sleeve (10); the sound insulation cover (6) is arranged above the base plate (1); the limiting groove (7) is provided at the bottom of the sound insulation cover (6); the screw (8) penetrates the middle of the limiting groove (7); the cylinder (9) is arranged inside the sound insulation cover (6); and the threaded sleeve (10) is fixedly installed at the bottom of the cylinder (9); The stirring assembly comprises a bracket (2), a servo motor (3), a reducer (4), a coupling (5), a barrel (9), a stirring shaft (11), a first stirring rod (12) and a second stirring rod (13); the bracket (2) is fixedly mounted on the upper end surface of the bottom plate (1); the servo motor (3) is mounted above the bracket (2); the reducer (4) is mounted at the output end of the servo motor (3); the coupling (5) is arranged below the reducer (4); the stirring shaft (11) is mounted in the middle of the barrel (9); the first stirring rod (12) is fixedly mounted on the outer surface of the stirring shaft (11); and the second stirring rod (13) is fixedly mounted at the end of the stirring shaft (11).

2. The variable speed adjustable ball mill stirring device according to claim 1, characterized in that: A first spring (14) is fixedly mounted on the lower end surface of the base plate (1), a fixed block (15) is mounted on the end of the first spring (14), a connecting shaft (16) is mounted on the side end surface of the fixed block (15), a second spring (17) is arranged on the outer surface of the connecting shaft (16), a connecting plate (18) is mounted on the end of the second spring (17), a first movable seat (19) is mounted on the upper end surface of the connecting plate (18), a support rod (20) is connected to the middle of the first movable seat (19), and a second movable seat (21) is connected to the end of the support rod (20).

3. The variable speed adjustable ball mill stirring device according to claim 1, characterized in that: The outer end surface of the threaded sleeve (10) matches the limiting groove (7), and the sound insulation cover (6) is fastened to the threaded sleeve (10) via screws (8).

4. The variable speed adjustable ball mill stirring device according to claim 1, characterized in that: The first stirring rods (12) form a rotating structure through the stirring shaft (11) and the barrel (9), and two groups of first stirring rods (12) are provided.

5. The variable speed adjustable ball mill stirring device according to claim 1, characterized in that: The second stirring rods (13) are in an "L" shape, and four groups of the second stirring rods (13) are evenly arranged along the outer surface of the stirring shaft (11).

6. The variable speed adjustable ball mill stirring device according to claim 2, characterized in that: The base plate (1) forms an elastic structure through the first spring (14) and the fixed block (15), and the connecting plate (18) forms an elastic structure through the second spring (17) and the fixed block (15), and the connecting plate (18) is fixedly connected to the connecting shaft (16).

7. The variable speed adjustable ball mill stirring device according to claim 2, characterized in that: The support rod (20) forms a rotating structure through the first movable seat (19) and the connecting plate (18), and the support rod (20) forms a rotating structure through the second movable seat (21) and the bottom plate (1).

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