Shock-absorbing and noise-reducing screw air compressor

By designing a rubber seat as a shock absorbing support in a screw air compressor, the problem of poor buffering performance of existing screw air compressors is solved, and the effect of reducing vibration and noise is achieved, which is convenient for the movement and use of the equipment.

CN222879894UActive Publication Date: 2025-05-16SHANDONG DUCAS MASCH MFG CO LTD
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Patent Information

Application Number
CN202422220790.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-05-16
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing screw air compressors have poor buffering performance when used, resulting in greater vibration and noise, which can easily damage the equipment.

Method used

A screw air compressor including an air compressor body, a support seat, a fixed seat, a rubber seat and a mobile base is designed. As a shock absorbing support, the rubber seat is connected to the fixed seat through the side wall support and the top support, and is fixed to the mobile base to achieve buffering and shock absorption.

Benefits of technology

Through the buffering effect of the rubber seat, the vibration and noise of the air compressor are reduced, the service life of the equipment is extended, and the movement of the air compressor is facilitated.

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Abstract

The utility model belongs to the technical field of air compressors, and particularly relates to a shock absorption and noise reduction screw type air compressor which comprises an air compressor body, a supporting seat is arranged at the bottom of the air compressor body, the supporting seat is installed on a fixing seat, a shock absorption support is arranged at the bottom of the fixing seat, and the shock absorption support comprises a rubber seat. An annular side wall support is arranged in the rubber seat, a top support is arranged on the top of the rubber seat, an installation screw rod is arranged on the top of the top support, the installation screw rod penetrates through the top wall of the rubber seat and is in threaded connection with the fixed seat, and the rubber seat is fixedly installed on the movable base. The rubber seat can play a role in buffering, reducing vibration and lowering noise when the screw air compressor works, the side wall support is arranged in the rubber seat and plays a role in supporting the rubber seat, the top support is arranged at the top, the mounting screw is arranged on the top support, and mounting of the damping support is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to a vibration-reducing and noise-reducing screw air compressor. Background Art

[0002] Screw air compressors are pre-packaged. They only require a single power connection and compressed air connection, have a built-in cooling system, and greatly simplify installation. Screw air compressors have the advantages of high performance, high efficiency, and maintenance-free, providing high-quality compressed air for all walks of life. At this stage, screw air compressors are widely used in all walks of life for high-quality air compression. However, the current screw air compressors have poor buffering performance during use, and large vibrations can easily damage the equipment and increase noise. Utility Model Content

[0003] In order to overcome the above-mentioned defects in the prior art, the utility model provides a vibration-reducing and noise-reducing screw air compressor.

[0004] A screw air compressor with vibration reduction and noise reduction comprises an air compressor body, a support seat is provided at the bottom of the air compressor body, the support seat is installed on a fixed seat, a vibration reduction support is provided at the bottom of the fixed seat, the vibration reduction support comprises a rubber seat, an annular side wall support is provided inside the rubber seat, a top support is provided at the top of the rubber seat, a mounting screw is provided at the top of the top support, the mounting screw passes through the top wall of the rubber seat and is threadedly connected to the fixed seat, and the rubber seat is fixedly mounted on a movable base.

[0005] Furthermore, the top support includes a circular top plate and a support column, and the outer wall of the support column is provided with a plurality of annular protrusions distributed along the length direction thereof.

[0006] Furthermore, a fixing ring is provided at the bottom of the rubber seat, a through hole is provided on the fixing ring, and a fastening bolt passes through the through hole to be connected with the movable base.

[0007] Furthermore, one of the long side walls of the fixing seat is an inclined surface close to the supporting seat, and a fixing frame is inserted into the inclined surface. A screw rod is connected to the fixing frame, and the bottom of the screw rod is connected to a wedge block. A guide rod is provided on the wedge block, and the guide rod is slidably connected to the fixing frame.

[0008] Furthermore, one side of the fixing seat is an open structure, a positioning plate is provided at the opening, the positioning plate is cooperatively connected with the positioning screw, and the positioning plate is slidably connected with the fixing seat.

[0009] Furthermore, the mobile base is provided with rollers, the mobile base is hinged with a support frame, the support frame is connected to the output end of the cylinder, the cylinder is fixedly mounted on the mobile base, and the bottom of the support frame is provided with a supporting chassis.

[0010] Due to the adoption of the above technical scheme, the beneficial technical effect of the utility model is as follows: the hollow compressor body of the utility model is installed on the fixed seat through the support seat, which is convenient for the installation of the air compressor body; a shock-absorbing support is provided at the bottom of the fixed seat; the rubber seat can play a buffering role when the screw air compressor is working, reduce vibration and reduce noise; a side wall support is provided inside the rubber seat to support the rubber seat; a top support is provided on the top, and an installation screw is provided on the top support to facilitate the installation of the shock-absorbing support; a movable base is provided to facilitate the movement of the air compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of a vibration-reducing and noise-reducing screw air compressor of the utility model;

[0012] Figure 2 This is a front view of a vibration-reducing and noise-reducing screw air compressor of the utility model;

[0013] Figure 3 It is a partial structural schematic diagram of a vibration-reducing and noise-reducing screw air compressor of the utility model;

[0014] Figure 4 It is a top view of the local structure of a screw air compressor with vibration reduction and noise reduction according to the utility model;

[0015] Figure 5 It is a structural schematic diagram of the wedge block in the utility model;

[0016] Figure 6 It is a schematic diagram of the cross-sectional structure of the shock-absorbing support in the utility model.

[0017] In the figure, 1, air compressor body, 2, support seat, 3, fixed seat, 4, rubber seat, 5, side wall support, 6, movable base, 7, circular top plate, 8, support column, 9, annular protrusion, 10, fixing ring, 11, fastening bolt, 12, inclined surface, 13, fixing frame, 14, screwing screw, 15, wedge block, 16, guide rod, 17, positioning plate, 18, positioning screw, 19, roller, 20, support frame, 21, cylinder, 22, supporting chassis, 23, mounting screw. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0019] according to Figure 1-6As shown, a screw air compressor with vibration reduction and noise reduction includes an air compressor body 1, a support seat 2 is provided at the bottom of the air compressor body 1, the support seat 2 is installed on a fixed seat 3, a shock-absorbing support is provided at the bottom of the fixed seat 3, and the shock-absorbing support includes a rubber seat 4, an annular side wall support 5 is provided in the rubber seat 4, a top support is provided at the top of the rubber seat 4, a mounting screw 23 is provided at the top of the top support, the mounting screw 23 passes through the top wall of the rubber seat 4 and is threadedly connected to the fixed seat 3, and the rubber seat 4 is fixedly installed on a movable base 6.

[0020] In the above specific technical scheme, the air compressor body 1 is installed on the fixed seat 3 through the support seat 2, which is convenient for the installation of the air compressor body 1. A shock-absorbing support is provided at the bottom of the fixed seat 3. The rubber seat 4 can play a buffering role when the screw air compressor is working, reduce vibration and reduce noise. A side wall support 5 is provided in the rubber seat 4 to support the rubber seat 4. A top support is provided on the top, and an installation screw 23 is provided on the top support to facilitate the installation of the shock-absorbing support. A movable base 6 is provided to facilitate the movement of the air compressor.

[0021] The top support comprises a circular top plate 7 and a support column 8 . The outer wall of the support column 8 is provided with a plurality of annular protrusions 9 distributed along the length direction thereof to ensure that the support column 8 is stably connected to the rubber seat 4 .

[0022] A fixing ring 10 is provided at the bottom of the rubber seat 4 . A through hole is provided on the fixing ring 10 . A fastening bolt 11 passes through the through hole and is connected to the movable base 6 , so as to facilitate the connection between the rubber seat 4 and the movable base 6 .

[0023] One side of the long side wall of the fixing seat 3 close to the supporting seat 2 is an inclined surface 12, and a fixing frame 13 is inserted into the inclined surface 12. A screwing screw 14 is connected to the fixing frame 13, and the bottom of the screwing screw 14 is connected to a wedge block 15. A guide rod 16 is provided on the wedge block 15, and the guide rod 16 is slidably connected to the fixing frame 13.

[0024] One side of the fixing seat 3 is an open structure, and a positioning plate 17 is provided at the opening. The positioning plate 17 is matched and connected with a positioning screw 18 , and the positioning plate 17 is slidably connected with the fixing seat 3 .

[0025] In the above specific technical scheme, the fixed installation of the air compressor body 1 is realized. First, the air compressor body 1 and the support seat 2 are placed on the fixing seat 3. The support seat 2 first contacts the two mutually perpendicular side walls of the fixing seat 3. Then, the screw 14 is screwed, and the wedge block 15 moves downward to make the wedge block 15 abut against the support seat 2. The positioning screw 18 is rotated to make the positioning plate 17 abut against the support seat 2. The support seat 2 is fixed by the fixing seat 3, the wedge block 15 and the positioning plate 17, thereby realizing the fixed installation of the air compressor.

[0026] The mobile base 6 is provided with a roller 19, and a support frame 20 is hinged on the mobile base 6. The support frame 20 is connected to the output end of the cylinder 21, and the cylinder 21 is fixedly installed on the mobile base 6. A support chassis 22 is provided at the bottom of the support frame 20. When the air compressor needs to be moved, the output end of the cylinder 21 moves into the cylinder body, and the support frame 20 drives the support chassis 22 to move upward, so that the roller 19 contacts the ground, thereby facilitating the movement of the air compressor.

[0027] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A vibration-reducing and noise-reducing screw air compressor, comprising an air compressor body (1), characterized in that: A support seat (2) is provided at the bottom of the air compressor body (1), and the support seat (2) is mounted on a fixed seat (3). A shock-absorbing support is provided at the bottom of the fixed seat (3), and the shock-absorbing support includes a rubber seat (4). An annular side wall support (5) is provided inside the rubber seat (4). A top support is provided at the top of the rubber seat (4). A mounting screw (23) is provided at the top of the top support. The mounting screw (23) passes through the top wall of the rubber seat (4) and is threadedly connected to the fixed seat (3). The rubber seat (4) is fixedly mounted on a movable base (6).

2. A vibration-reducing and noise-reducing screw air compressor according to claim 1, characterized in that: The top support comprises a circular top plate (7) and a support column (8), and the outer wall of the support column (8) is provided with a plurality of annular protrusions (9) distributed along its length direction.

3. A vibration-reducing and noise-reducing screw air compressor according to claim 2, characterized in that: A fixing ring (10) is provided at the bottom of the rubber seat (4), and a through hole is provided on the fixing ring (10), and a fastening bolt (11) passes through the through hole to be connected to the movable base (6).

4. A vibration-reducing and noise-reducing screw air compressor according to claim 3, characterized in that: One side of a long side wall of the fixing seat (3) close to the supporting seat (2) is an inclined surface (12), and a fixing frame (13) is inserted into the inclined surface (12), and a screw rod (14) is matched and connected to the fixing frame (13), and the bottom of the screw rod (14) is connected to a wedge block (15), and a guide rod (16) is provided on the wedge block (15), and the guide rod (16) is slidably connected to the fixing frame (13).

5. A vibration-reducing and noise-reducing screw air compressor according to claim 4, characterized in that: One side of the fixing seat (3) is an open structure, a positioning plate (17) is provided at the opening, the positioning plate (17) is cooperatively connected with a positioning screw (18), and the positioning plate (17) is slidably connected with the fixing seat (3).

6. A vibration-reducing and noise-reducing screw air compressor according to claim 5, characterized in that: The movable base (6) is provided with a roller (19), the movable base (6) is hinged with a support frame (20), the support frame (20) is connected to the output end of the cylinder (21), the cylinder (21) is fixedly mounted on the movable base (6), and the bottom of the support frame (20) is provided with a support chassis (22).