CN218216951U

CN218216951U - Three-phase asynchronous alternating current vibration motor

Info

Publication number: CN218216951U
Application number: CN202222317433.2U
Authority: CN
Inventors: 牛志璐
Original assignee: Tongshi Shanxi Industrial Technology Co ltd
Current assignee: Tongshi Shanxi Industrial Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-03
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an asynchronous vibrating motor that exchanges of three-phase, the on-line screen storage device comprises a base, the spout is seted up to symmetry around the base upper end, set up a threaded rod altogether in two spouts, and the threaded rod rear end passes the base rear end, the screw thread opposite direction at rear portion before the threaded rod surface, base upper end installation vibrating motor body, bilateral symmetry sets up the sound insulation shell around the vibrating motor body, sound insulation shell lower extreme installation movable block, and two movable blocks all overlap at the threaded rod surface, two movable blocks are located two spouts respectively, sound insulation shell inner wall sets up soundproof cotton, set up the cavity in the sound insulation shell, a plurality of semicircle piece is installed at the top in the cavity, a plurality of bump is installed to semicircle piece surface mounting. The utility model discloses a soundproof cotton comes the transmission of the energy of noise abatement, and in noise energy passed soundproof cotton got into the cavity after weakening, the bump of noise energy striking semicircle piece after weakening and semicircle piece surface consumes the energy of self to reach the effect of making an uproar of falling.

Description

Three-phase asynchronous alternating current vibration motor

Technical Field

The utility model relates to a three-phase asynchronous vibration motor field, concretely relates to three-phase asynchronous AC vibration motor.

Background

The three-phase asynchronous vibration motor is an excitation source integrating a power source and a vibration source, a group of adjustable eccentric blocks are respectively arranged at two ends of a rotor shaft, and the excitation force is obtained by utilizing the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks. The three-phase asynchronous vibration motor during operation still can produce the noise among the prior art, and although the noise that its produced is low, the noise that many three-phase asynchronous vibration motors all worked in the mill, and its noise that produces is also very big, influences operational environment, influences workman's healthy. Accordingly, those skilled in the art have provided a three-phase asynchronous ac vibration motor to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a three-phase asynchronous alternating current vibration motor, which comprises a base, chutes are symmetrically formed in the front and the back of the upper end of the base, a threaded rod is arranged in the two chutes, the back end of the threaded rod passes through the back end of the base, the thread directions of the front part and the back part of the outer surface of the threaded rod are opposite, a vibration motor body is arranged at the upper end of the base, sound insulation shells are symmetrically arranged at the front and the back sides of the vibration motor body, moving blocks are arranged at the lower end of each sound insulation shell, the two moving blocks are sleeved on the outer surface of the threaded rod, the moving blocks are in threaded connection with the threaded rod, and the two moving blocks are respectively positioned in the two chutes;

the sound insulation shell inner wall sets up soundproof cotton, set up the cavity in the sound insulation shell, a plurality of semicircle piece is installed at the top in the cavity, semicircle piece surface mounting a plurality of bump, hollow piece is installed at both ends about the front side sound insulation shell, the jack is seted up to hollow piece rear end lower part, set up the arm-tie in the hollow piece, arm-tie lower extreme installation fixture block, arm-tie upper end installation pull rod, and the pull rod upper end passes hollow piece, pull rod upper end installation pull ring, the spring is established to the pull rod surface casing, top in the hollow piece of spring upper end fixed connection, spring lower extreme fixed connection arm-tie, both ends installation fixed block about the rear side sound insulation shell, fixed block front end installation inserted block, the card hole is seted up to the inserted block upper end.

Preferably: four mounting holes are symmetrically formed in the base.

Preferably, the following components: and a rotating block is arranged at the rear end of the threaded rod.

Preferably: and matching grooves are symmetrically formed in the inner wall of the sliding groove.

Preferably, the following components: and the left end and the right end of the moving block are provided with matching blocks, and the matching blocks are positioned in the matching grooves.

Preferably: and the rear end of the sound insulation shell at the front side is provided with a sealing gasket.

The utility model discloses a technological effect and advantage:

the utility model discloses a threaded rod drives the sound-proof shell and removes to the centre, make two sound-proof shells be in the same place, increase the leakproofness through sealed the pad, thrust through the spring promotes the fixture block and injects in the card hole, make two sound-proof shells firmly be in the same place, come the transmission of the energy of noise abatement through soundproof cotton, in noise energy passes the soundproof cotton and gets into the cavity after weakening, noise energy striking semicircle piece and the bump of semicircle piece surface after weakening, consume the energy of self, thereby reach the effect of making an uproar.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic structural diagram of an insert block of the present application;

FIG. 3 is a schematic structural view of a base of the present application;

FIG. 4 is a schematic view of the structure of the hollow block of the present application;

FIG. 5 is a schematic structural view of the acoustical shell of the present application;

in the figure: 1. a base; 11. a chute; 12. a mating groove; 13. mounting holes; 2. a vibration motor body; 3. a sound-insulating shell; 31. a moving block; 32. a matching block; 33. a gasket; 34. a cavity; 35. sound insulation cotton; 36. a semicircular block; 37. salient points; 4. a threaded rod; 41. rotating the block; 5. a fixed block; 51. inserting a block; 52. clamping holes; 6. a hollow block; 61. a jack; 62. pulling a plate; 63. a clamping block; 64. a pull rod; 65. a pull ring; 66. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1 to 5, in the present embodiment, a three-phase asynchronous ac vibration motor is provided, which includes a base 1, four mounting holes 13 are symmetrically formed in the base 1, sliding grooves 11 are symmetrically formed in the upper end of the base 1 in the front-back direction, matching grooves 12 are symmetrically formed in the inner walls of the sliding grooves 11, a threaded rod 4 is disposed in each of the two sliding grooves 11, the rear end of the threaded rod 4 penetrates the rear end of the base 1, the front and rear thread directions of the outer surface of the threaded rod 4 are opposite, a rotating block 41 is mounted at the rear end of the threaded rod 4, a vibration motor body 2 is mounted at the upper end of the base 1, sound insulation cases 3 are symmetrically disposed at the front and rear sides of the vibration motor body 2, a moving block 31 is mounted at the lower end of the sound insulation case 3, the two moving blocks 31 are respectively sleeved on the outer surface of the threaded rod 4, the moving block 31 is in threaded connection with the threaded rod 4, the two moving blocks 31 are respectively located in the two sliding grooves 11, the matching blocks 32 are mounted at the left and right ends of the moving block 31, the matching block 32 is located in the matching groove 12, soundproof cotton 35 is arranged on the inner wall of the soundproof shell 3, a cavity 34 is arranged in the soundproof shell 3, a plurality of semicircular blocks 36 are mounted at the top in the cavity 34, a plurality of bumps 37 are mounted on the surfaces of the semicircular blocks 36, a sealing gasket 33 is arranged at the rear end of the front soundproof shell 3, hollow blocks 6 are mounted at the left end and the right end of the front soundproof shell 3, jacks 61 are formed in the lower portion of the rear end of each hollow block 6, pull plates 62 are arranged in the hollow blocks 6, clamping blocks 63 are mounted at the lower ends of the pull plates 62, pull rods 64 are mounted at the upper ends of the pull plates 62, fixing blocks 5 are mounted at the left end and the right end of the rear soundproof shell 3, pull rings 65 are mounted at the upper ends of the pull rods 64, springs 66 are sleeved on the outer surfaces of the pull rods 64, the upper ends of the springs 66 are fixedly connected with the top in the hollow blocks 6, the lower ends of the springs 66 are fixedly connected with the pull plates 62, fixing blocks 5 are mounted at the left end and the right end of the rear soundproof shell 3, inserting blocks 51 are mounted at the front ends of the fixing blocks 5, and clamping holes 52 are formed at the upper ends of the inserting blocks 51.

The utility model discloses a theory of operation is: the threaded rod 4 is driven to rotate through the rotating block 41, the thread directions of the front part and the rear part of the threaded rod 4 are opposite, so that the threaded rod 4 drives the two moving blocks 31 to move towards the middle when rotating, the moving blocks 31 drive the soundproof shells 3 to move towards the middle, the two soundproof shells 3 are enabled to be combined together, the sealing performance is improved through the sealing gaskets 33, when the soundproof shells 3 move, the clamping blocks 63 are pulled to ascend through the pull rings 65 and the pull rods 64, the inserting blocks 51 are driven to penetrate through the inserting holes 61 to be inserted into the hollow blocks 6 when the soundproof shells 3 move, then the pull rings 65 are released, the clamping blocks 63 are pushed to be inserted into the clamping holes 52 through the pushing force of the springs 66, the two soundproof shells 3 are enabled to be firmly combined together, the transmission of noise energy is reduced through the soundproof cotton 35, when the noise energy penetrates through the soundproof cotton 35 to enter the cavity 34 after being weakened, the weakened noise energy impacts the salient points 37 on the outer surfaces of the semicircular blocks 36 and the semicircular blocks 36, the self energy is consumed, and the noise reduction effect is achieved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The three-phase asynchronous alternating current vibration motor comprises a base (1) and is characterized in that sliding grooves (11) are symmetrically formed in the front and the back of the upper end of the base (1), a threaded rod (4) is arranged in each of the two sliding grooves (11), the rear end of the threaded rod (4) penetrates through the rear end of the base (1), the thread directions of the front portion and the rear portion of the outer surface of the threaded rod (4) are opposite, a vibration motor body (2) is installed at the upper end of the base (1), sound insulation shells (3) are symmetrically arranged on the front side and the rear side of the vibration motor body (2), moving blocks (31) are installed at the lower end of each sound insulation shell (3), the two moving blocks (31) are sleeved on the outer surface of the threaded rod (4), the moving blocks (31) are in threaded connection with the threaded rods (4), and the two moving blocks (31) are respectively located in the two sliding grooves (11);

soundproof cotton (35) is arranged on the inner wall of the soundproof shell (3), a cavity (34) is arranged in the soundproof shell (3), a plurality of semicircular blocks (36) are arranged at the top in the cavity (34), a plurality of bumps (37) are arranged on the surfaces of the semicircular blocks (36), hollow blocks (6) are arranged at the left end and the right end of the front soundproof shell (3), jacks (61) are arranged at the lower part of the rear end of each hollow block (6), pull plates (62) are arranged in the hollow blocks (6), lower end mounting clamping blocks (63) of the pull plates (62), pull rods (64) are arranged at the upper ends of the pull plates (62), hollow blocks (6) are passed through the upper ends of the pull rods (64), pull rods (64) are provided with pull rings (65) at the upper ends, springs (66) are sleeved on the outer surfaces of the pull rods (64), the tops of the springs (66) are fixedly connected with the hollow blocks (6), lower ends of the springs (66) are fixedly connected with the pull plates (62), fixing blocks (5) are arranged at the left end and right end of the rear soundproof shell (3), fixing blocks (51) are provided with inserting blocks (51), and upper ends of the inserting blocks (52).

2. A three-phase asynchronous ac vibration motor according to claim 1, characterized in that four mounting holes (13) are symmetrically provided in the base (1).

3. A three-phase asynchronous alternating current vibration motor according to claim 1, characterized in that a turning block (41) is installed at the rear end of said threaded rod (4).

4. A three-phase asynchronous ac vibration motor according to claim 1, characterized in that the inner wall of said chute (11) is symmetrically provided with mating grooves (12).

5. A three-phase asynchronous ac vibration motor according to claim 1, characterized in that fitting blocks (32) are installed at both left and right ends of said moving block (31), and the fitting blocks (32) are located in the fitting grooves (12).

6. A three-phase asynchronous alternating current vibration motor according to claim 1, characterized in that a gasket (33) is provided at the rear end of said soundproof case (3) at the front side.