CN212510273U

CN212510273U - Damping and noise-reducing device of mechanical equipment

Info

Publication number: CN212510273U
Application number: CN202020155540.8U
Authority: CN
Inventors: 包艳映; 阳峰
Original assignee: Individual
Current assignee: Dalian Yong'an Petrochemical Equipment Co ltd
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2021-02-09
Anticipated expiration: 2030-02-07

Abstract

The utility model discloses a vibration/noise reduction device of mechanical equipment, the on-line screen storage device comprises a base, the dashpot has been seted up on the top of base, be equipped with the buffer block in the dashpot, the top of buffer block extends to the outside of dashpot, be equipped with a plurality of springs between the bottom of buffer block and the bottom inner wall of dashpot, the bottom inner wall of dashpot and the equal a plurality of spacing posts of fixedly connected with in bottom of buffer block, the spring is located between two corresponding spacing posts, the outside of two spacing posts is located to the both ends cover respectively of spring, just the both ends of spring contact with dashpot and buffer block respectively, the spout has been seted up to the both sides inner wall symmetry of dashpot, the top inner wall of spout is linked together with the top of base. A vibration/noise reduction device of mechanical equipment, when the shock attenuation effect variation, can change the spring in the dashpot, and then need not change whole vibration/noise reduction device, reduced use cost.

Description

Damping and noise-reducing device of mechanical equipment

Technical Field

The utility model relates to a vibration/noise reduction technical field, in particular to mechanical equipment's vibration/noise reduction device.

Background

With the development of industry, mechanical equipment has been widely applied in various fields, which makes a great contribution to reducing the labor intensity of people, but due to the friction, impact and unbalance force between parts when the mechanical equipment is in operation, the mechanical parts and the shell generate vibration, and radiation noise damages physical and psychological health of operators. The mechanical equipment can be classified into a full-automatic packaging machine and a semi-automatic packaging machine according to the supply mode of the packaged material and the packaging material. Vibration and noise reduction is an important aspect of environmental protection, and because noise is generated by object vibration, vibration and noise reduction is achieved by reducing vibration. Is an active noise control method which treats both symptoms and root causes and can realize the double targets of 'one stone and two birds' of vibration and noise control. General machining equipment directly places subaerial at the factory building, when machining equipment moves, can produce great vibration, not only influence the stability of the operation of equipment, still can damage ground, reducing device's life, traditional vibration/noise reduction structure is complicated, and along with the increase of live time, the shock attenuation effect variation, because vibration/noise reduction structure generally is overall structure, and then need change whole vibration/noise reduction structure, use cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mechanical equipment's vibration/noise reduction device, can effectively solve the problem in the background art.

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

a shock absorption and noise reduction device of mechanical equipment comprises a base, wherein a buffer groove is formed in the top end of the base, a buffer block is arranged in the buffer groove, the top end of the buffer block extends to the outside of the buffer groove, a plurality of springs are arranged between the bottom end of the buffer block and the inner wall of the bottom end of the buffer groove, a plurality of limiting columns are fixedly connected to the inner wall of the bottom end of the buffer groove and the bottom end of the buffer block, the springs are located between the two corresponding limiting columns, two ends of each spring are respectively sleeved outside the two limiting columns, two ends of each spring are respectively contacted with the buffer groove and the buffer block, sliding grooves are symmetrically formed in the inner walls of two sides of the buffer groove, the inner wall of the top end of each sliding groove is communicated with the top end of the base, sliding blocks are arranged in the sliding grooves, the sliding blocks are fixedly connected with the buffer block, a first limiting ring is arranged at the, the novel buffer block is characterized in that an acoustic board is arranged at the top end of the buffer block, a plurality of grooves are formed in the top end of the acoustic board, through holes are formed in the inner wall of the bottom end of each groove, a fixing column is arranged in each through hole, the bottom end of each fixing column is fixedly connected with the top end of the buffer block, a second limiting ring located in each groove is sleeved outside each fixing column, an elastic ring is fixedly connected to the inner wall of each through hole, and the elastic rings are in contact with the fixing columns.

Preferably, the fixing column and the second limiting ring are connected in a threaded manner.

Preferably, the first limiting ring is connected with the base through a plurality of fixing bolts, and the top end of the sliding block is in contact with the bottom end of the first limiting ring.

Preferably, the top end of the sound-absorbing plate is fixedly connected with an elastic pad.

Preferably, the mounting plates are symmetrically arranged on two sides of the sound-absorbing plate and fixedly connected with the sound-absorbing plate.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the base, the dashpot, the buffer block, a spring, the spout, the slider, first spacing ring, the mating reaction of fixing bolt and spacing post, when the shock attenuation effect worsens, can change the spring in the dashpot, and then need not change whole vibration/noise reduction device, use cost has been reduced, through setting up the abatvoix, the through-hole, the recess, the fixed column, the second spacing ring, the elastic ring, the mating reaction of mounting panel and cushion, the installation of the vibration/noise reduction device and equipment of being convenient for, the while horizontal direction has certain shock attenuation effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a vibration and noise reduction device of a mechanical apparatus according to the present invention;

FIG. 2 is a front view of a vibration and noise reduction device of a mechanical apparatus according to the present invention;

fig. 3 is the utility model relates to a mechanical equipment's shock attenuation and noise reduction device spacing post's schematic structure diagram.

In the figure: 1. a base; 2. a buffer tank; 3. a buffer block; 4. a spring; 5. a chute; 6. a slider; 7. a first limit ring; 8. a sound-absorbing panel; 9. a through hole; 10. a groove; 11. fixing a column; 12. a second stop collar; 13. an elastic ring; 14. mounting a plate; 15. an elastic pad; 16. fixing the bolt; 17. a limiting column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-3, a damping and noise reducing device for mechanical equipment comprises a base 1, a buffer groove 2 is arranged at the top end of the base 1, a buffer block 3 is arranged in the buffer groove 2, the top end of the buffer block 3 extends to the outside of the buffer groove 2, a plurality of springs 4 are arranged between the bottom end of the buffer block 3 and the bottom end inner wall of the buffer groove 2, a plurality of limiting posts 17 are fixedly connected to the bottom end inner wall of the buffer groove 2 and the bottom end of the buffer block 3, the springs 4 are positioned between the two corresponding limiting posts 17, the two ends of the springs 4 are respectively sleeved outside the two limiting posts 17, the two ends of the springs 4 are respectively contacted with the buffer groove 2 and the buffer block 3, sliding grooves 5 are symmetrically arranged on the inner walls at the two sides of the buffer groove 2, the inner wall at the top end of the sliding groove 5 is communicated with the top end of the base 1, sliding blocks 6 are arranged in the sliding grooves 5, the first limiting ring 7 is sleeved outside the buffer block 3, the sound absorption plate 8 is arranged at the top end of the buffer block 3, a plurality of grooves 10 are formed in the top end of the sound absorption plate 8, through holes 9 are formed in the inner walls of the bottoms of the grooves 10, fixing columns 11 are arranged in the through holes 9, the bottoms of the fixing columns 11 are fixedly connected with the top end of the buffer block 3, second limiting rings 12 located in the grooves 10 are sleeved outside the fixing columns 11, elastic rings 13 are fixedly connected to the inner walls of the through holes 9, and the elastic rings 13 are in contact with the fixing columns 11;

the fixed column 11 and the second limiting ring 12 are connected in a threaded manner, so that the second limiting ring 12 and the fixed column 11 can be conveniently disassembled; the first limiting ring 7 is connected with the base 1 through a plurality of fixing bolts 16, and the top end of the sliding block 6 is in contact with the bottom end of the first limiting ring 7; the top end of the sound-absorbing plate 8 is fixedly connected with an elastic pad 15, and the transmission of vibration is further reduced through the elastic pad 15; and mounting plates 14 are symmetrically arranged on two sides of the sound-absorbing plate 8, and the mounting plates 14 are fixedly connected with the sound-absorbing plate 8.

It should be noted that, the utility model relates to a damping and noise reducing device for mechanical equipment, when in use, the acoustic board 8 is fixedly installed with the bottom of the equipment through the installation board 14, when the equipment shakes horizontally, the horizontal direction has a certain damping effect through the elasticity of the elastic ring 13, when the equipment shakes vertically, the vertical direction has a certain damping effect through the elasticity of the spring 4, when the damping effect declines, the fixing bolt 16 is rotated to separate the fixing bolt 16 from the first spacing ring 7 and the base 1, and further lift the buffer block 3, the slide block 6 separates from the chute 5, and the slide block 6 drives the first spacing ring 7 to move away from the base 1, and simultaneously the top end of the spring 4 separates from the spacing column 17, and further replace the spring 4 in the buffer groove 2, after replacement, the same is done, the reverse operation splitting step, and the installation of the buffer block 3 and the spring 4 can be completed, and then need not change whole vibration/noise reduction device, reduced use cost.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanical equipment's vibration/noise reduction device which characterized in that: comprises a base (1), a buffer groove (2) is arranged at the top end of the base (1), a buffer block (3) is arranged in the buffer groove (2), the top end of the buffer block (3) extends to the outside of the buffer groove (2), a plurality of springs (4) are arranged between the bottom end of the buffer block (3) and the bottom inner wall of the buffer groove (2), a plurality of limiting columns (17) are fixedly connected with the bottom inner wall of the buffer groove (2) and the bottom end of the buffer block (3), the springs (4) are positioned between the two corresponding limiting columns (17), the two ends of the springs (4) are respectively sleeved outside the two limiting columns (17), the two ends of the springs (4) are respectively contacted with the buffer groove (2) and the buffer block (3), sliding grooves (5) are symmetrically arranged on the two side inner walls of the buffer groove (2), the top inner wall of the sliding grooves (5) is communicated with the top end of the base (1), a sliding block (6) is arranged in the sliding groove (5), the sliding block (6) is fixedly connected with the buffer block (3), a first limiting ring (7) is arranged at the top end of the base (1), the first limiting ring (7) is sleeved outside the buffer block (3), the top end of the buffer block (3) is provided with a sound-absorbing plate (8), the top end of the sound-absorbing board (8) is provided with a plurality of grooves (10), the inner wall of the bottom end of each groove (10) is provided with a through hole (9), a fixing column (11) is arranged in the through hole (9), the bottom end of the fixing column (11) is fixedly connected with the top end of the buffer block (3), a second limiting ring (12) positioned in the groove (10) is sleeved outside the fixing column (11), the inner wall of the through hole (9) is fixedly connected with an elastic ring (13), and the elastic ring (13) is in contact with the fixed column (11).

2. A vibration and noise reducing apparatus for mechanical equipment, according to claim 1, wherein: the fixed column (11) and the second limiting ring (12) are connected in a threaded manner.

3. A vibration and noise reducing apparatus for mechanical equipment, according to claim 1, wherein: the first limiting ring (7) is connected with the base (1) through a plurality of fixing bolts (16), and the top end of the sliding block (6) is in contact with the bottom end of the first limiting ring (7).

4. A vibration and noise reducing apparatus for mechanical equipment, according to claim 1, wherein: and the top end of the sound-absorbing plate (8) is fixedly connected with an elastic pad (15).

5. A vibration and noise reducing apparatus for mechanical equipment, according to claim 1, wherein: the two sides of the sound-absorbing plate (8) are symmetrically provided with mounting plates (14), and the mounting plates (14) are fixedly connected with the sound-absorbing plate (8).