CN219273221U

CN219273221U - Low-noise efficient ball mill

Info

Publication number: CN219273221U
Application number: CN202320228994.7U
Authority: CN
Inventors: 徐超能; 甘水旺
Original assignee: Xingye Chenggang Calcium Comprehensive Utilization Co ltd
Current assignee: Xingye Chenggang Calcium Comprehensive Utilization Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-30
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a low-noise efficient ball mill, which relates to the technical field of mechanical equipment and comprises a base, wherein a bottom groove is formed in the middle of the inside of the base, sound insulation plates are arranged around the inner wall of the bottom groove, four sound insulation plates are tightly connected with each other to form a square, a cavity is formed in the middle, an ear plate is connected to the top of the sound insulation plate on the left side, a ball mill device is arranged in the cavity and stands on the top of the bottom groove, a rotating shaft is connected to the ear plate in a rotating mode, a sound insulation cover is connected to the rotating shaft, and a handle is connected to the outer side of the sound insulation cover. The utility model realizes the sound reduction operation of the ball mill device by adopting the sound insulation plate and matching with the sound insulation cover.

Description

Low-noise efficient ball mill

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a low-noise high-efficiency ball mill.

Background

Because the working principle of the ball mill is friction fit collision, and the processed materials are hard materials, noise and vibration generated by collision and friction are relatively large, when people exist near the ball mill, the ball mill can feel noisy and uncomfortable, and the work under the environment with high noise for a long time can also influence the health of workers. In order to solve the technical problems, the utility model provides a ball milling device with a sound reducing effect.

Disclosure of Invention

Based on the above, the utility model provides the following technical scheme: the utility model provides a high-efficient ball mill of low noise, includes the base, the base has been seted up in the middle of the inside, has arranged the acoustic celotex board all around along the base inner wall, the acoustic celotex board is four altogether, and zonulae occludens each other forms the square, has the cavity in the middle of the combination, and the left acoustic celotex board top is connected with the otic placode, is provided with ball mill device in the cavity, stands in the base top, the otic placode rotates and is connected with the pivot, the pivot is connected with the acoustic celotex cover, the acoustic celotex cover outside is connected with the handle.

The ball mill device further comprises a driving motor, the driving motor is arranged at the top of the bottom groove, the output end of the driving motor is electrically connected with a rotating shaft, the right side of the rotating shaft is rotationally connected with a driving wheel, a driving belt is sleeved on the driving wheel, the other end of the driving belt is sleeved with a driven wheel, the left side of the driven wheel is rotationally connected with a connecting rotating shaft, the left side of the connecting rotating shaft is rotationally connected with a supporting seat, a ball mill barrel is arranged on the shaft, and a sound reducing device is arranged on the outer side of the ball mill barrel around the circumference.

Through adopting above-mentioned technical scheme, driving motor receives the electric operation and drives the axis of rotation and begin to rotate, and then rotate the action wheel of connection and follow the rotation, and then make from the driving wheel follow the rotation through driving belt, and then connect the axis of rotation and drive ball-milling barrel and begin to rotate, the grinding body begins to smash the material processing in the section of thick bamboo, can produce a large amount of noise during, therefore be provided with the acoustic celotex board especially at ball mill device periphery, the acoustic celotex board encloses into square, the top is provided with the acoustic celotex board, when grinding the handle of the acoustic celotex board of holding, down cover, the transmission of noise reduction.

The utility model further provides that the sound reducing device comprises a hollow body rotating ring, the hollow body rotating ring is round and is tightly attached to the outer side of the ball milling cylinder body, yellow sand is filled in the hollow body ring, sound reducing fibers are attached to the outer side of the ring, and a locking mechanism is arranged on one side of the hollow body rotating ring.

Through adopting above-mentioned technical scheme, fill yellow sand for empty body swivel in advance, the inboard pastes full fall sound fiber, and the switching is in the ball-milling barrel outside again, uses locking mechanism to fix at last, and the ball-milling barrel is rotatory constantly for the material obtains processing in the barrel smashing, can also produce the vibration except can producing the noise, makes the effective separation of noise through using fall sound fiber, and yellow sand can reduce vibration frequency, thereby effective sound reduction.

The utility model further provides that the locking mechanism comprises a square plate, the square plate and the hollow body rotating ring are integrated, a screw hole is formed in the plate, the screw hole is in threaded connection with a fastening screw, and the bottom of the fastening screw is in threaded connection with a locking nut.

Through adopting above-mentioned technical scheme, use fastening screw knob to insert in the screw, use lock nut locking after turning tightly, accomplish the fixed to empty body swivel, prevent to fall in the rotatory in-process.

The utility model further provides that sealing strips are arranged at the joint of the sound insulation cover and the sound insulation plate, and the sound insulation plate is provided with a silencer.

Through adopting above-mentioned technical scheme, when the sound-proof housing down covers, there is little gap with the acoustic celotex board, for further hindering the transmission of sound, posts the sealing strip between the two, realizes effectively falling the sound, still is provided with the muffler in addition, protects operator's ear around.

In summary, the utility model has the following beneficial effects: peripheral sound reduction to ball mill device is realized through adopting sound-proof housing, acoustic celotex board and sealing strip, through adopting muffler protection operator's around ear, through adopting empty body to turn round, yellow sand and fall the effective transmission of sound fiber blocking noise and the vibration frequency of reduction equipment.

Drawings

FIG. 1 is a schematic view of the structure of the baffle and the sound enclosure of the present utility model;

FIG. 2 is a front view of the grinder assembly of the present utility model;

FIG. 3 is a schematic view of the hollow body swivel of the present utility model;

in the figure: 1. a base; 2. a bottom groove; 3. a sound insulation board; 4. ear plates; 5. a ball mill device; 6. a rotating shaft; 7. a soundproof cover; 8. a handle; 9. a sound insulation device; 10. a locking mechanism; 11. a muffler.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-3, including the base 1 is inside to be seted up the kerve 2 in the middle of, has arranged acoustic celotex board 3 around the kerve 2 inner wall, and acoustic celotex board 3 is four in total, and zonulae occludens each other makes up into square, and there is the cavity in the centre, and left acoustic celotex board 3 top is connected with otic placode 4, is provided with ball mill device 5 in the cavity, stands in kerve 1 top, and otic placode 4 rotates and is connected with pivot 6, and pivot 6 is connected with acoustic celotex 7, and the acoustic celotex 7 outside is connected with handle 8. The ball mill device 5 comprises a driving motor 51, the driving motor 51 is arranged at the top of the bottom groove 2, the output end of the driving motor 51 is electrically connected with a rotating shaft 52, the right side of the rotating shaft 52 is rotationally connected with a driving wheel 53, a driving belt 54 is sleeved on the driving wheel 53, the other end of the driving belt 54 is sleeved with a driven wheel 55, the left side of the driven wheel 55 is rotationally connected with a connecting rotating shaft 56, the left side of the connecting rotating shaft 56 is rotationally connected with a supporting seat 58, a ball mill barrel 57 is arranged on the shaft, and a sound reducing device 9 is arranged on the outer side of the ball mill barrel 57 around the circumference. The sound reducing device 9 comprises a hollow rotating ring 91, the hollow rotating ring 91 is round, is tightly attached to the outer side of the ball milling cylinder 57, is filled with yellow sand, is provided with sound reducing fibers 92, and is provided with a locking mechanism 10 on one side of the hollow rotating ring 91. The locking mechanism 10 comprises a square plate 101, wherein the square plate 101 and the hollow rotating ring 91 are integrated, a screw hole 102 is formed in the plate, a fastening screw 103 is connected with the screw hole 102 in a threaded manner, and a locking nut 104 is connected with the bottom of the fastening screw 103 in a threaded manner. Sealing strips are arranged at the joint of the sound insulation cover 7 and the sound insulation plate 3, and a silencer 11 is arranged on the sound insulation plate 3.

The working principle of the utility model is as follows: the hollow body rotating ring 91 is filled with yellow sand in advance, the vibration frequency is reduced, the inner ring is stuck with the sound reducing fiber 92 to prevent noise transmission, then the hollow body rotating ring is sleeved outside the ball milling barrel 57, a fastening screw 103 is used for being inserted into a screw hole 102 formed in the square plate 101 in a knob mode, finally, a locking nut 104 is used for fixing the hollow body rotating ring, the driving motor 51 is started, the driving shaft 52 drives the driving wheel 53 to rotate, the driven wheel 55 is further driven to rotate through the driving belt 54, the rotating shaft 56 is connected to drive the ball milling barrel 57 to rotate, finally, materials in the barrel are processed and crushed, the handle 8 is held to rotate on the ear plate 4 through the rotating shaft 6, the sound insulation cover 7 covers the sound insulation plate 3 to further prevent noise transmission, and finally, the silencer 11 can ensure ears of surrounding operators.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a high-efficient ball mill of low noise, includes base (1), its characterized in that: the base (1) is internally provided with a bottom groove (2) in the middle, sound insulation plates (3) are arranged around the inner wall of the bottom groove (2), the sound insulation plates (3) are four in number and are tightly connected with each other to form a square, a cavity is formed in the middle, the top of each sound insulation plate (3) on the left side is connected with an ear plate (4), a ball mill device (5) is arranged in the cavity, the base is erected on the top of the bottom groove (2), the ear plate (4) is rotationally connected with a rotating shaft (6), the rotating shaft (6) is connected with a sound insulation cover (7), and a handle (8) is connected with the outer side of the sound insulation cover (7).

2. The low noise high efficiency ball mill according to claim 1, wherein: the ball mill device (5) comprises a driving motor (51), the driving motor (51) is arranged at the top of a bottom groove (2) and is electrically connected with a rotating shaft (52) at the output end, the right side of the rotating shaft (52) is rotationally connected with a driving wheel (53), a driving belt (54) is sleeved on the driving wheel (53), the other end of the driving belt (54) is sleeved with a driven wheel (55), the left side of the driven wheel (55) is rotationally connected with a connecting rotating shaft (56), the left side of the connecting rotating shaft (56) is rotationally connected with a supporting seat (58), a ball mill barrel (57) is axially arranged, and a sound reducing device (9) is circumferentially arranged outside the ball mill barrel (57).

3. A low noise high efficiency ball mill according to claim 2, wherein: the sound reducing device (9) comprises an empty body rotating ring (91), the empty body rotating ring (91) is round, the outer side of the ball milling cylinder body (57) is tightly attached, yellow sand is filled in the empty body rotating ring, sound reducing fibers (92) are stuck to the outer side of the empty body rotating ring, and a locking mechanism (10) is arranged on one side of the empty body rotating ring (91).

4. A low noise high efficiency ball mill according to claim 3, wherein: the locking mechanism (10) comprises a square plate (101), the square plate (101) and the hollow rotating ring (91) are integrated, a screw hole (102) is formed in the plate, the screw hole (102) is in threaded connection with a fastening screw (103), and the bottom of the fastening screw (103) is in threaded connection with a locking nut (104).

5. The low noise high efficiency ball mill according to claim 1, wherein: sealing strips are arranged at the joint of the sound insulation cover (7) and the sound insulation plate (3), and a silencer (11) is arranged on the sound insulation plate (3).