Low-noise speed reducer
By setting up misplaced sound insulation boards and vacuum sound diameter cavities in the body, combined with the use of shock absorption components and sound -absorbing cotton, it solves the problem of large noise noise, and achieves significant noise reduction and improvement of equipment.
Patent Information
- Application Number
- CN202421253707.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing reducer will generate a lot of noise during use, affecting the normal operation of the equipment operators.
A low -noise reducer is designed to set up sound insulation components in the body in the body, including the first soundproof board, the second soundproof board, the third sound interval board and the vacuum soundtracking cavity set, combined with shock absorption components and second second The setting of sound -absorbing cotton reduces noise and vibration.
Effectively reduce the noise of the deceleration machine's body, suitable for industrial applications, and improve the operating environment of the equipment.
Smart Images
Figure CN222415885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reducers, in particular to a low-noise reducer. Background Art
[0002] The reducer plays the role of matching the speed and transmitting the torque between the prime mover and the working machine or the actuator. The reducer is a relatively precise machine. The purpose of using it is to reduce the speed and increase the torque. According to the number of transmission stages, it can be divided into single-stage and multi-stage reducers, which are often used as reduction transmission devices between the prime mover and the working machine. The reducer is an independent component consisting of a gear transmission, a worm transmission, and a gear-worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. It plays the role of matching the speed and transmitting the torque between the prime mover and the working machine or the actuator. It is widely used in modern machinery.
[0003] Many reducers in the prior art generate a lot of noise during use, which can cause great harm to operators of the equipment and is not conducive to the normal work of the staff.
[0004] Therefore, it is necessary to propose a technical means to solve the above defects. Utility Model Content
[0005] The utility model adopts the following technical solutions:
[0006] A low-noise reducer comprises a reducer body; a sound insulation assembly is arranged in the reducer body; the sound insulation assembly comprises a first sound insulation board, a second sound insulation board, a third sound insulation board and a fourth sound insulation board; a plurality of the first sound insulation boards are arranged, and the plurality of the first sound insulation boards are equidistantly distributed along the inner wall of the reducer body; the second sound insulation board is installed on the side of the first sound insulation board and is staggered with the first sound insulation board; the third sound insulation board is installed on the side of the second sound insulation board and is staggered with the second sound insulation board; the fourth sound insulation board is installed on the side of the third sound insulation board, and a vacuum sound insulation cavity is formed between the fourth sound insulation board and the inner wall of the reducer body.
[0007] Preferably, the outer sides of the first sound insulation board, the second sound insulation board, the third sound insulation board and the fourth sound insulation board are all covered with first sound-absorbing cotton.
[0008] Preferably, a plurality of sound-absorbing holes are equidistantly arranged on the first sound-absorbing cotton.
[0009] Preferably, it further comprises a box body and a shock absorbing assembly; the reducer body is installed inside the box body; and the shock absorbing assembly is installed between the reducer body and the box body.
[0010] Preferably, the shock absorbing assembly includes a first connecting block, a second connecting block, a third connecting block and a fourth connecting block which are arranged in sequence along the outer side of the reducer body; shock absorbing dampers for shock absorption are provided between the first connecting block, the second connecting block, the third connecting block, the fourth connecting block and the box body.
[0011] Preferably, it also includes a second sound-absorbing cotton; the second sound-absorbing cotton is distributed on the inner wall of the box in a wave shape.
[0012] The utility model relates to a low-noise reducer, which can greatly reduce the noise generated by the reducer body when it is working by arranging a first sound insulation board, a second sound insulation board, a third sound insulation board, a vacuum sound insulation chamber, a shock absorbing component and a second sound-absorbing cotton which are staggered in sequence, and is suitable for industrial applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an overall schematic diagram of the low-noise reducer of the utility model;
[0014] Figure 2 This is a schematic diagram of the low-noise reducer of the utility model after removing the box structure;
[0015] Figure 3 This is a schematic diagram of the low-noise reducer of the utility model after removing the housing and the reducer body structure;
[0016] Figure 4 for Figure 3 A is an enlarged schematic diagram. DETAILED DESCRIPTION
[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figures 1 to 4 A low-noise reducer comprises a reducer body 10; a sound insulation assembly 20 is arranged in the reducer body 10; the sound insulation assembly 20 comprises a first sound insulation board 201, a second sound insulation board 202, a third sound insulation board 203 and a fourth sound insulation board 204; a plurality of first sound insulation boards 201 are arranged, and the plurality of first sound insulation boards 201 are equidistantly distributed along the inner wall of the reducer body 10; the second sound insulation board 202 is installed on the side of the first sound insulation board 201, and is staggered with the first sound insulation board 201; the third sound insulation board 203 is installed on the side of the second sound insulation board 202, and is staggered with the second sound insulation board 202; the fourth sound insulation board 204 is installed on the side of the third sound insulation board 203, and a vacuum sound insulation cavity 205 is formed between the fourth sound insulation board 204 and the inner wall of the reducer body 10. In this embodiment, by disposing the first sound insulation board 201, the second sound insulation board 202, the third sound insulation board 203 and the vacuum sound insulation chamber 205 in a staggered manner, the noise generated when the reducer body 10 is working can be greatly reduced, which is suitable for industrial applications.
[0021] In a specific embodiment, the first sound insulation board 201, the second sound insulation board 202, the third sound insulation board 203 and the fourth sound insulation board 204 are all covered with a first sound absorbing cotton. The first sound absorbing cotton is provided with a plurality of sound absorbing holes 206 at equal intervals. The arrangement of the first sound absorbing cotton and the sound absorbing holes 206 further reduces the noise of the reducer body 10 during operation, which is suitable for industrial applications.
[0022] In a specific embodiment, it also includes a box body 30 and a shock absorbing assembly 40; the reducer body 10 is installed inside the box body 30; the shock absorbing assembly 40 is installed between the reducer body 10 and the box body 30. In this embodiment, the vibration generated by the reducer during operation is effectively reduced by the setting of the shock absorbing assembly 40, thereby reducing the noise. The shock absorbing assembly 40 includes a first connecting block 401, a second connecting block 402, a third connecting block 403 and a fourth connecting block 404 arranged in sequence along the outer side of the reducer body 10; a shock absorbing damper 405 for shock absorption is arranged between the first connecting block 401, the second connecting block 402, the third connecting block 403, the fourth connecting block 404 and the box body 30. Through the setting of the first connecting block 401, the second connecting block 402, the third connecting block 403 and the fourth connecting block 404, the vibration of the reducer body 10 can be effectively taken over and buffered by the shock absorbing damper 405.
[0023] In a specific embodiment, a second sound-absorbing cotton 50 is further included; the second sound-absorbing cotton 50 is distributed in a wave shape on the inner wall of the box body 30. The second sound-absorbing cotton 50 can further reduce the noise generated when the reducer body 10 is working. At the same time, since the second sound-absorbing cotton 50 is distributed in a wave shape, the surface area of the second sound-absorbing cotton 50 is increased, thereby improving the suction capacity.
[0024] The utility model relates to a low-noise reducer, which can greatly reduce the noise generated by the reducer body 10 during operation by arranging the first sound insulation board 201, the second sound insulation board 202, the third sound insulation board 203, the vacuum sound insulation chamber 205, the shock absorbing assembly 40 and the second sound absorbing cotton 50 which are staggered in sequence, and is suitable for industrial applications.
[0025] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A low noise reducer, characterized in that: The invention comprises a reducer body; a sound insulation component is arranged in the reducer body; the sound insulation component comprises a first sound insulation board, a second sound insulation board, a third sound insulation board and a fourth sound insulation board; a plurality of the first sound insulation boards are arranged, and the plurality of the first sound insulation boards are equidistantly distributed along the inner wall of the reducer body; the second sound insulation board is installed on the side of the first sound insulation board and is staggered with the first sound insulation board; the third sound insulation board is installed on the side of the second sound insulation board and is staggered with the second sound insulation board; the fourth sound insulation board is installed on the side of the third sound insulation board, and a vacuum sound insulation cavity is formed between the fourth sound insulation board and the inner wall of the reducer body.
2. A low noise reducer according to claim 1, characterized in that: The outer sides of the first sound insulation board, the second sound insulation board, the third sound insulation board and the fourth sound insulation board are all covered with first sound-absorbing cotton.
3. A low noise reducer according to claim 2, characterized in that: The first sound-absorbing cotton is provided with a plurality of sound-absorbing holes at equal intervals.
4. A low noise reducer according to claim 1, characterized in that: It also includes a box body and a shock absorbing assembly; the reducer body is installed inside the box body; and the shock absorbing assembly is installed between the reducer body and the box body.
5. A low noise reducer according to claim 4, characterized in that: The shock absorbing assembly includes a first connecting block, a second connecting block, a third connecting block and a fourth connecting block which are arranged in sequence along the outer side of the reducer body; shock absorbing dampers for shock absorption are arranged between the first connecting block, the second connecting block, the third connecting block, the fourth connecting block and the box body.
6. A low noise reducer according to claim 4, characterized in that: It also includes a second sound-absorbing cotton; the second sound-absorbing cotton is distributed on the inner wall of the box in a wave shape.