CN213434963U

CN213434963U - Noise reduction device for ball mill

Info

Publication number: CN213434963U
Application number: CN202022358754.8U
Authority: CN
Inventors: 唐建斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-15
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a noise reduction device for ball mill, base including symmetric distribution, the top outer wall of base all is provided with the backup pad, and the top outer wall of backup pad has seted up the rectangular channel, equal sliding connection has the backplate in the rectangular channel, and the both sides outer wall of backplate is close to the pivot that the top all was provided with coaxial distribution, the circumference outer wall of pivot rotates respectively and is connected with armguard one and armguard two, and one side outer wall that armguard one is relative is fixed with acoustic celotex board one, and one side outer wall that armguard two is relative is fixed with acoustic celotex board two. The utility model discloses a backup pad and sliding connection's that sets up backplate, height that can adjusting device to be applicable to the ball mill of co-altitude not, through the spacing bolt that sets up, can play fixed effect, through acoustic celotex board one and acoustic celotex board two that set up, the noise that can effectual reduction ball mill during operation produced, through the armguard one and the armguard two that set up, can play the supporting role for acoustic celotex board one and acoustic celotex board two.

Description

Noise reduction device for ball mill

Technical Field

The utility model relates to a ball mill technical field especially relates to a noise reduction device for ball mill.

Background

The ball mill is a key device for crushing materials after the materials are crushed, is mainly applied to production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials.

The application number 201821041442.0 of the Chinese invention patent discloses a ball mill noise reduction device, which comprises a ball mill body, wherein a motor is arranged on the left side of the ball mill body, the output end of the motor is connected with a rotating shaft through a coupler, the rotating shaft is connected with the left side of the ball mill body, the right side of the ball mill body is connected with a bearing, a motor base is fixedly installed at the bottom of the motor, the bearing is installed on a bearing seat, and a noise reduction device is arranged outside the ball mill body. The utility model discloses, simple structure, convenient operation through the liquid intermediate layer shell that sets up, reduces the noise that the ball mill during operation produced, but the noise that can't avoid motor and bearing during operation to produce, can not come the noise abatement from the whole work subassembly of ball mill, consequently needs a new noise reduction device of ball mill.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a noise reduction device for a ball mill.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a noise reduction device for ball mill, includes the base of symmetric distribution, the top outer wall of base all is provided with the backup pad, and the top outer wall of backup pad has seted up the rectangular channel, equal sliding connection has the backplate in the rectangular channel, and the both sides outer wall of backplate is close to the pivot that the top all was provided with coaxial distribution, the circumference outer wall of pivot rotates respectively and is connected with armguard one and armguard two, and one relative side outer wall of armguard one is fixed with acoustic celotex board one, and one relative side outer wall of armguard two is fixed with acoustic celotex board two.

Preferably, the top outer wall of the first guard arm is close to the edge and is provided with symmetrically distributed clamping grooves, the outer wall of one side, far away from the supporting plate, of the second guard arm is provided with a clamping block matched with the clamping grooves, and the outer wall of the bottom of the first sound insulation plate is close to one side edge and is provided with a fixing block.

Preferably, the outer walls of the two sides of the guard plate are provided with supporting blocks at positions close to the rotating shaft, the outer walls of the two sides of the supporting plate are provided with limiting holes distributed at equal intervals, limiting bolts are screwed in the limiting holes, and the outer wall of one side of the base is provided with a supporting frame.

Preferably, the inner wall of the bottom of the supporting frame is provided with a pull curtain, one end of the pull curtain, which is far away from the supporting frame, is provided with a handle, and the pull curtain is made of sound-absorbing materials.

Preferably, the outer walls of the first protection arm and the second protection arm, which are close to one side of the support frame, are provided with hooks which are symmetrically distributed, and the outer wall of the bottom of the base is provided with grooves which are symmetrically distributed.

Preferably, the inner wall of the bottom of the groove is provided with an electric telescopic rod, and one end of an extension rod of the electric telescopic rod is provided with a bottom wheel.

Preferably, the outer wall of the top end of the base is provided with a sound absorbing layer at a position close to the support plate, and the outer wall of one side of the sound absorbing layer is fixed on the outer wall of the support plate.

Compared with the prior art, the utility model provides a noise reduction device for ball mill possesses following beneficial effect:

1. through the backup pad that sets up and sliding connection's backplate, can adjusting device's height to be applicable to the ball mill of co-altitude not, through the spacing bolt that sets up, can play fixed effect, through acoustic celotex board one and acoustic celotex board two that set up, the noise that can effectual reduction ball mill during operation produced, through armguard one and the armguard two that set up, can play the supporting role for acoustic celotex board one and acoustic celotex board two.

2. Through the pivot that sets up, can let armguard one and two revolute the rotation of axes of rotation of armguard, through the couple and the drawing curtain that set up, can hang the drawing curtain on the couple after placing the device of making an uproar that falls to play the effect of making an uproar that falls to the ball mill, through the supporting shoe that sets up, can let armguard one and two more stable of placing of armguard.

3. Through the base that sets up, can play the effect of support, through recess and electric telescopic handle that base bottom outer wall was seted up, can let electric telescopic handle jack-up the return pulley when mobile device to convenient the removal, when placer, pack up the return pulley, through the attraction layer that sets up, can improve the effect of making an uproar.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, effectual plays the effect of making an uproar for the ball mill, and the convenient removal of device is applicable to in the different ball mills of specification and adjusts moreover.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a noise reduction device for a ball mill according to the present invention;

fig. 2 is a schematic side view of a noise reduction device for a ball mill according to the present invention;

fig. 3 is a schematic bottom view of a noise reduction device for a ball mill according to an embodiment of the present invention.

In the figure: 1-base, 2-supporting plate, 3-protecting plate, 4-first sound-insulating plate, 5-second sound-insulating plate, 6-second arm-protecting plate, 7-rotating shaft, 8-supporting block, 9-first arm-protecting plate, 10-supporting frame, 11-pulling curtain, 12-handle, 13-hook, 14-groove, 15-electric telescopic rod, 16-fixing block, 17-sound-absorbing layer and 18-bottom wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a noise reduction device for ball mill, base 1 including the symmetric distribution, base 1's top outer wall all is provided with backup pad 2, and the rectangular channel has been seted up to backup pad 2's top outer wall, equal sliding connection has backplate 3 in the rectangular channel, and the both sides outer wall of backplate 3 is close to the pivot 7 that the top all was provided with coaxial distribution, the circumference outer wall of pivot 7 rotates respectively and is connected with armguard one 9 and armguard two 6, and one side outer wall that armguard one 9 is relative is fixed with acoustic celotex board one 4, and one side outer wall that armguard two 6 is relative is fixed with acoustic celotex board two 5, acoustic celotex board one 4 and acoustic celotex board two 5 that set up have the effect of good noise reduction.

The utility model discloses in, the draw-in groove that symmetric distribution all seted up is close to the edge to the top outer wall of armguard one 9, and one side outer wall that backup pad 2 was kept away from to armguard two 6 be provided with the fixture block of draw-in groove looks adaptation, and the bottom outer wall of acoustic celotex board one 4 is close to one side edge department and is provided with fixed block 16, can let between acoustic celotex board 4 and the acoustic celotex board two 5 connect inseparabler.

Wherein, both sides outer wall of backplate 3 is close to pivot 7 department and all is provided with supporting shoe 8, and the spacing hole that the equidistance distributes is all seted up to the both sides outer wall of backup pad 2, and spacing downthehole equal spiro union has spacing bolt, and one side outer wall of base 1 is provided with carriage 10, can be convenient fix backplate 3.

Wherein, the bottom inner wall of carriage 10 is provided with draws curtain 11, and draws curtain 11 to keep away from the one end of carriage 10 and be provided with handle 12, and draws curtain 11 to inhale the sound material, increases the noise reduction effect of device.

The outer walls of the side, close to the support frame 10, of the first protection arm 9 and the second protection arm 6 are provided with hooks 13 which are symmetrically distributed, and the outer wall of the bottom of the base 1 is provided with grooves 14 which are symmetrically distributed.

Wherein, the inner wall of the bottom of the groove 14 is provided with an electric telescopic rod 15, and one end of an extension rod of the electric telescopic rod 15 is provided with a bottom wheel 18.

The working principle is as follows: the supporting plate 2 and the guard plate 3 are connected in a sliding mode, the height of the device is adjusted, the device is suitable for ball mills of different heights, the limiting bolt is arranged to play a fixing role, the first sound insulation plate 4 and the second sound insulation plate 5 are arranged to reduce noise generated during operation of the ball mill, the first guard arm 9 and the second guard arm 6 are arranged to support the first sound insulation plate 4 and the second sound insulation plate 5, the rotating shaft 7 is arranged to enable the first guard arm 9 and the second guard arm 6 to rotate around the rotating shaft, the hook 13 and the pull curtain 11 are arranged, after the noise reduction device is placed, the pull curtain 11 is hung on the hook 13 to play a noise reduction role in the ball mill, the supporting block 8 is arranged to enable the first guard arm 9 and the second guard arm 6 to be placed more stably, the groove 14 and the electric telescopic rod 15 are formed in the outer wall of the bottom of the base 1, when the device is moved, the electric telescopic rod 15 jacks up the bottom wheel 18 to facilitate movement, the bottom wheel 18 is retracted and is more stable.

Example 2

Referring to fig. 3, the present embodiment of a noise reduction apparatus for a ball mill, compared with embodiment 1, further includes that the outer wall of the top end of the base 1 is provided with a sound absorption layer 17 near the supporting plate 2, and the outer wall of one side of the sound absorption layer 17 is fixed on the outer wall of the supporting plate 2.

The working principle is as follows: the arranged attraction layer 17 improves the noise reduction effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a noise reduction device for ball mill, includes symmetric distribution's base (1), the top outer wall of base (1) all is provided with backup pad (2), and the top outer wall of backup pad (2) has seted up the rectangular channel, its characterized in that, equal sliding connection has backplate (3) in the rectangular channel, and the both sides outer wall of backplate (3) is close to pivot (7) that the top all was provided with coaxial distribution, the circumference outer wall of pivot (7) rotates respectively and is connected with armguard one (9) and armguard two (6), and the relative one side outer wall of armguard one (9) is fixed with acoustic celotex board one (4), and one relative side outer wall of armguard two (6) is fixed with acoustic celotex board two (5).

2. The noise reduction device for the ball mill is characterized in that clamping grooves which are symmetrically distributed are formed in the outer wall of the top end of the first protection arm (9) close to the edge, clamping blocks which are matched with the clamping grooves are arranged on the outer wall of one side, away from the supporting plate (2), of the second protection arm (6), and fixing blocks (16) are arranged on the outer wall of the bottom of the first sound insulation plate (4) close to one side edge.

3. The noise reduction device for the ball mill according to claim 1, wherein the outer walls of two sides of the guard plate (3) near the rotating shaft (7) are provided with support blocks (8), the outer walls of two sides of the support plate (2) are provided with limit holes distributed at equal intervals, limit bolts are screwed in the limit holes, and the outer wall of one side of the base (1) is provided with a support frame (10).

4. A noise reduction device for a ball mill according to claim 3, characterized in that the inner wall of the bottom of the supporting frame (10) is provided with a pull curtain (11), and the end of the pull curtain (11) far away from the supporting frame (10) is provided with a handle (12), and the pull curtain (11) is made of sound-absorbing material.

5. A noise reduction device for a ball mill according to claim 4, characterized in that the side outer walls of the first and second guard arms (9, 6) close to the support frame (10) are provided with symmetrically distributed hooks (13), and the bottom outer wall of the base (1) is provided with symmetrically distributed grooves (14).

6. A noise reduction device for a ball mill according to claim 5, characterized in that the bottom inner walls of the grooves (14) are provided with electric telescopic rods (15), and one end of the extension rod of the electric telescopic rods (15) is provided with a bottom wheel (18).

7. A noise reduction device for a ball mill according to claim 6, characterized in that the outer wall of the top end of the base (1) near the support plate (2) is provided with a sound absorption layer (17), and the outer wall of one side of the sound absorption layer (17) is fixed on the outer wall of the support plate (2).