CN213867054U

CN213867054U - Noise-reduction type stranding machine

Info

Publication number: CN213867054U
Application number: CN202022275053.8U
Authority: CN
Inventors: 陈通
Original assignee: Wuxi Kuntong Steel Wire Rope Co ltd
Current assignee: Wuxi Kuntong Steel Wire Rope Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-03
Anticipated expiration: 2030-10-13

Abstract

The application relates to the field of stranding machines, in particular to a noise reduction type stranding machine which comprises a rack and a stranding machine body, wherein the rack is used for supporting the stranding machine body, a protective frame is arranged on the rack and covers the stranding machine body, the protective frame is arched, and the side surface and the bottom of the protective frame are respectively detachably connected with a first sound-absorbing plate and a second sound-absorbing plate; the first sound-absorbing board and the second sound-absorbing board respectively comprise an inner-layer sound-absorbing board and an outer-layer sound-absorbing board, a plurality of first through holes are formed in the inner-layer sound-absorbing board, a plurality of second through holes are formed in the outer-layer sound-absorbing board, and each first through hole and each second through hole are overlapped in a hole-to-hole mode. This application has the effect that reduces strander noise.

Description

Noise-reduction type stranding machine

Technical Field

The application relates to the field of strander, in particular to a noise reduction type strander.

Background

The strander is a machine for twisting a plurality of metal wires into strands according to a certain lay length and a lay direction, and plays an important role in industrial production.

The utility model with the authorization notice number of CN205046410U provides a stranding machine, which comprises a stranding machine body and a conveying device arranged on the stranding machine body, and the stranding machine has the advantages of simple structure, convenient use and installation and simple operation.

The related art described above has drawbacks that: the stranding machine generates very large noise during operation, and the noise seriously harms the physical and mental health of workers.

SUMMERY OF THE UTILITY MODEL

In order to reduce the noise of the strander, the present application provides a noise-reducing strander.

The utility model provides a formula of making an uproar strander that falls adopts following technical scheme:

a noise reduction type stranding machine comprises a rack and a stranding machine body, wherein the rack is used for supporting the stranding machine body, a protective frame is arranged on the rack, the protective frame covers the stranding machine body, the protective frame is arched, and the side surface and the bottom of the protective frame are respectively detachably connected with a first sound-absorbing plate and a second sound-absorbing plate; the first sound-absorbing board and the second sound-absorbing board respectively comprise an inner-layer sound-absorbing board and an outer-layer sound-absorbing board, a plurality of first through holes are formed in the inner-layer sound-absorbing board, a plurality of second through holes are formed in the outer-layer sound-absorbing board, and each first through hole and each second through hole are overlapped in a hole-to-hole mode.

By adopting the technical scheme, the first through hole and the second through hole are partially overlapped, so that the noise propagation distance is increased, and the noise pollution of the stranding machine is reduced

Preferably, the inner wall of the inner-layer sound-absorbing plate is provided with a plurality of mutually parallel blades, all the blades are inclined relative to the inner wall of the inner-layer sound-absorbing plate, all the blades are hollow and vacuumized, and the blades are arranged along the length direction parallel to the stranding machine body.

By adopting the technical scheme, the noise of the stranding machine is weakened by the reflection of the blades in the transmission process, and the noise pollution of the stranding machine is reduced.

Preferably, all the blades are arc-shaped blades.

Through adopting above-mentioned technical scheme, curved blade makes the sound wave area of contact grow of blade and noise, is favorable to reflecting the noise.

Preferably, a first sound absorption cotton layer is arranged between the inner sound absorption plate and the outer sound absorption plate.

Through adopting above-mentioned technical scheme, inhale the sound cotton and can further absorbed noise.

Preferably, the second abatvoix is equipped with magnetism towards the one side of strander body and inhales the piece, and magnetism is inhaled the axial setting of piece along the strander body, and magnetism is inhaled the piece and is adsorbed in the bottom of protective frame.

Through adopting above-mentioned technical scheme, be convenient for get and put second abatvoix.

Preferably, all of the blades are removably attached to the inner wall of the inner sound-absorbing panel.

Through adopting above-mentioned technical scheme, be convenient for change and wash the blade.

Preferably, the inner wall of the inner-layer sound-absorbing plate is provided with a slot, the slot is arranged along the axial direction of the stranding machine body, the blades are provided with inserting plates arranged along the length direction of the blades, and the inserting plates are inserted into the slot.

Through adopting above-mentioned technical scheme, during the installation blade, with the blade insert in the slot can, make the installation blade more convenient.

Preferably, the first sound absorption plate is provided with an observation window.

By adopting the technical scheme, the observation window is used for observing the condition of the stranding machine in the protective frame.

Preferably, a second sound-absorbing cotton layer is arranged at the joint of the first sound-absorbing plate and the second sound-absorbing plate along a gap parallel to the axial direction of the strander body.

By adopting the technical scheme, the noise reduction effect of the stranding machine is further enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of a noise reduction strander in an embodiment of the present application;

FIG. 2 is an exploded view of a noise reducing strander in an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 2. a strander body; 3. a protective frame; 4. a first sound-absorbing panel; 5. a second sound-absorbing panel; 6. an inner acoustic panel; 7. an outer acoustic panel; 8. a first through hole; 9. a second through hole; 10. a blade; 11. a first sound absorbing cotton layer; 12. a second sound absorbing cotton layer; 13. a magnetic member; 14. a magnetic strip; 15. a slot; 16. inserting plates; 17. and (4) an observation window.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a formula of making an uproar strander falls. Referring to fig. 1, comprising a frame 1 supporting a strander body 2, the frame 1 is provided with an arched protection frame 3 for protecting the safety of workers. The arched side surface and the rectangular bottom surface of the protective frame 3 are respectively provided with a first sound-absorbing plate 4 and a second sound-absorbing plate 5, the first sound-absorbing plate 4 is connected to the side wall of the protective frame 3 through bolts, and the first sound-absorbing plate 4 is provided with a transparent observation window 17. First abatvoix 4 and second abatvoix 5 all include inlayer abatvoix 6 and outer abatvoix 7 that the shape is the same, still have first sound absorption cotton layer 11 between inlayer abatvoix 6 and the outer abatvoix 7, and first abatvoix 4 and second abatvoix 5 junction have the second along being on a parallel with strander body axial gap department and inhale cotton layer 12 of sound, and the second is inhaled cotton layer 12 and is adsorbed respectively on first abatvoix 4 and second abatvoix 5 through magnetic stripe 14.

Referring to fig. 2, the inner sound-absorbing plate 6 has a plurality of uniformly distributed first through holes 8, the outer sound-absorbing plate 7 has a plurality of uniformly distributed second through holes 9, and each first through hole 8 and each second through hole 9 have the same shape and are partially overlapped. Have first sound absorption cotton layer 11 between inlayer abatvoix 6 and the outer abatvoix 7, still have a plurality of arc blades 10 that extend along strander body 2 length direction on the inlayer abatvoix 6, all blades 10 are cavity and take out for the vacuum, and all blades 10 are all inclined for the inner wall of inlayer abatvoix 6.

Referring to fig. 3, the inner sound-absorbing board 6 is provided with a plurality of parallel slots 15 on the inner wall facing the strander body 2, all the slots 15 extend in the axial direction of the strander body 2, the blades 10 are provided with inserting plates 16 extending along the length direction thereof, and the inserting plates 16 are matched with the slots 15 in shape and inserted into the slots 15.

Referring to fig. 2, one surface of the second sound-absorbing plate 5 facing the stranding machine body 2 is provided with two magnetic attraction pieces 13 which are parallel to each other, the two magnetic attraction pieces 13 are both positioned on one surface of the second sound-absorbing plate 5 facing the stranding machine body 2, and the magnetic attraction pieces 13 attract the second sound-absorbing plate 5 to the bottom of the protective frame 3.

The implementation principle of the noise reduction type stranding machine in the embodiment of the application is as follows: the noise of the strander is weakened by the reflection of the blade 10 during the transmission process, because the first through hole 8 and the second through hole 9 are partially overlapped, the transmission distance of the noise is increased, and the noise pollution of the strander is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a formula of making an uproar strander falls, includes frame (1) and strander body (2), and frame (1) is used for supporting strander body (2), is equipped with protective frame (3) in frame (1), and protective frame (3) cover is outside in strander body (2), its characterized in that: the protective frame (3) is arched, and the side surface and the bottom of the protective frame (3) are respectively detachably connected with the first sound-absorbing plate (4) and the second sound-absorbing plate (5); first abatvoix (4) and second abatvoix (5) all include inlayer abatvoix (6) and outer abatvoix (7), set up a plurality of first through-holes (8) on inlayer abatvoix (6), are equipped with a plurality of second through-holes (9) on outer abatvoix (7), and each first through-hole (8) and each second through-hole (9) part overlap.

2. A noise reducing strander as claimed in claim 1, wherein: be equipped with a plurality of blades (10) that are parallel to each other on the inner wall of inlayer abatvoix (6), all blades (10) are all inclined for the inner wall of inlayer abatvoix (6), all blades (10) all inside cavity and evacuation, and blade (10) set up along the length direction who is on a parallel with strander body (2).

3. A noise reducing strander as claimed in claim 2, wherein: all the blades (10) are arc-shaped blades.

4. A noise reducing strander as claimed in claim 1, wherein: a first sound absorption cotton layer (11) is arranged between the inner sound absorption plate (6) and the outer sound absorption plate (7).

5. A noise reducing strander as claimed in claim 1, wherein: one side of the second sound-absorbing board (5) facing the stranding machine body (2) is provided with a magnetic part (13), the magnetic part (13) is arranged along the axial direction of the stranding machine body (2), and the magnetic part (13) is adsorbed at the bottom of the protective frame (3).

6. A noise reducing strander as claimed in claim 1, wherein: all the blades (10) can be detachably connected to the inner wall of the inner-layer sound-absorbing plate (6).

7. A noise reducing strander as claimed in claim 6, wherein: be equipped with slot (15) on the inner wall of inlayer abatvoix (6), slot (15) set up along the axial of strander body (2), are equipped with picture peg (16) that set up along self length direction on blade (10), and picture peg (16) are inserted in slot (15).

8. A noise reducing strander as claimed in claim 1, wherein: an observation window (17) is arranged on the first sound-absorbing plate (4).

9. A noise reducing strander as claimed in claim 1, wherein: and a second sound-absorbing cotton layer (12) is arranged at the joint of the first sound-absorbing plate (4) and the second sound-absorbing plate (5) along a gap parallel to the axial direction of the stranding machine body (2).