Sound insulation device for sand blasting

By introducing soundproof boxes, soundproof sponges, and sealing structures into the sandblasting device, the problems of high noise and dust pollution during the sandblasting process are solved, achieving noise reduction and dust prevention effects.

CN224209735UActive Publication Date: 2026-05-08HENGYANG KEYING STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGYANG KEYING STEEL PIPE CO LTD
Filing Date
2025-03-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sandblasting equipment generates excessive noise and produces dust that easily pollutes the working environment.

Method used

A sound insulation device for sandblasting has been designed, including components such as a housing, a sound insulation box, sound insulation sponge, sound insulation felt, and a sealing ring. It reduces noise transmission and dust diffusion by absorbing and blocking noise and dust.

Benefits of technology

It effectively reduces noise levels during the sandblasting process, minimizes dust pollution of the working environment, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sound insulation device for sand blasting, which comprises a shell and a base, the surface of the shell is provided with the base, the top of the shell is provided with a cover body, the top of the shell is provided with a feed port, the bottom of the feed port is provided with a processing box, and the bottom of the shell is provided with a discharge port. By means of the soundproof box and the internal structure of the soundproof box, the problem that noise is too large in the sand blasting process is solved, the influence on the surrounding environment is reduced as much as possible, the probability of noise transmission is effectively reduced to a certain degree, and secondly, the overall sealing performance is improved to a certain degree by means of the cover body and the internal structure of the cover body, so that a better dustproof effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sandblasting devices, specifically a sound insulation device for sandblasting. Background Technology

[0002] With the rapid development of modern materials manufacturing, the processing of various raw materials has begun to have mass production lines. However, the surfaces of manufactured workpieces are often accompanied by dust or impurities, which can hinder the subsequent processing and plating process. At this time, a sandblasting machine is needed to clean the workpiece. The sandblasting machine draws abrasive into the spray gun through the sand conveying pipe and shoots it out through the nozzle onto the surface to be processed, so that the surface of the workpiece can obtain a certain degree of cleanliness and different roughness, thereby improving the mechanical properties of the workpiece surface, increasing the adhesion between the workpiece and the coating, which is conducive to the leveling and decoration of the paint, removing impurities, discoloration and oxide layers from the surface, while roughening the surface of the medium, eliminating residual stress in the workpiece and improving the surface hardness of the substrate.

[0003] Existing patent document CN205852554U discloses a sandblasting device, including a tooling body, which is a box-shaped structure divided into multiple compartments by partitions. Each compartment contains a snap-fit ​​structure for fixing composite blocks. This sandblasting device allows composite blocks to be placed in a single compartment and fixed by snap-fit ​​structures, eliminating manual operation and enabling simultaneous sandblasting of multiple composite blocks, significantly improving sandblasting efficiency and saving time.

[0004] Although the device has many beneficial effects, it still has the following problems: traditional sandblasting devices often generate a lot of noise during use, which can easily affect the surrounding environment. Secondly, existing sandblasting devices often have few shields at the feed inlet, so the flying dust during operation can easily pollute the working environment of the workers. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] 1. Technical problems to be solved:

[0007] In order to solve the problems of excessive noise and pollution caused by flying dust during use, this utility model is proposed.

[0008] Therefore, the purpose of this utility model is to provide a sound insulation device for sandblasting, in order to solve the problems of excessive noise generated during the use of the device and the problem of dust easily polluting the respiratory system of workers during use.

[0009] 2. Technical Solution:

[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] A soundproofing device for sandblasting includes a housing and a base. The base is disposed on the surface of the housing, a cover is disposed on the top of the housing, a feed inlet is disposed on the top of the housing, a processing box is disposed at the bottom of the feed inlet, and a discharge outlet is disposed at the bottom of the housing.

[0012] As a preferred embodiment of the soundproofing device for sandblasting according to this utility model, a soundproof box is provided inside the housing, a door panel is provided on the surface of the soundproof box, a square groove is opened inside the soundproof box, a soundproofing board is provided on the inner wall of the square groove, a sandblaster is provided below the soundproof box, a pipe is provided on the top of the sandblaster, and an impurity pump is provided on the top of the pipe.

[0013] As a preferred embodiment of the sandblasting sound insulation device of this utility model, the top of the shell is provided with a groove, the inner wall of the groove is provided with sound insulation sponge, and the top of the sound insulation sponge is provided with a rubber ring.

[0014] As a preferred embodiment of the sandblasting sound insulation device of this utility model, a circular groove is provided at the bottom of the cover, a sound insulation felt is provided on the inner wall of the circular groove, and a sealing ring is provided at the bottom of the sound insulation felt.

[0015] As a preferred embodiment of the sandblasting sound insulation device of this utility model, the surface of the cover is provided with a locking block, the inner wall of the shell is provided with a locking groove, and the surface of the locking block is slidably connected to the locking groove.

[0016] As a preferred embodiment of the sound insulation device for sandblasting according to the present invention, the bottom of the sandblaster is provided with a sandblasting head, and there are multiple sandblasting heads, which are distributed in an equidistant manner.

[0017] In a preferred embodiment of the sound insulation device for sandblasting according to this utility model, an inlet is provided above the impurity pump, and the processing box is provided on the surface of the impurity pump.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This type of sandblasting sound insulation device has a sound insulation box on the surface of the treatment box, a groove inside the sound insulation box, a sound insulation board on the inner wall of the groove, a groove on the top of the shell, a sound insulation sponge on the inner wall of the groove, and a sealing ring on the top of the sound insulation sponge. This reduces the problem of excessive noise during the sandblasting process, minimizes the impact on the surrounding environment, and effectively reduces the probability of noise transmission to a certain extent.

[0021] This soundproof device for sandblasting has a dust cover on the top of the feed inlet, with locking blocks on both sides of the dust cover. The inner wall of the housing has a locking groove, and the surface of the dust cover has a circular groove to hold a rubber ring. The rubber ring and the mounting blocks improve the overall sealing performance to a certain extent, thus achieving a better dustproof effect. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0023] Figure 1 This is a schematic diagram of the overall structure of a sound insulation device for sandblasting according to the present invention;

[0024] Figure 2 This is a cross-sectional structural diagram of a sound insulation device for sandblasting according to the present invention;

[0025] Figure 3 This is an exploded schematic diagram of the cover plate structure of a sound insulation device for sandblasting according to the present invention;

[0026] Figure 4 This is an exploded schematic diagram of the shell structure of a sound insulation device for sandblasting according to the present invention;

[0027] Figure 5 This is an exploded view of the soundproof box structure of a sandblasting soundproofing device according to this utility model.

[0028] The following are the labels in the diagram: 1. Shell; 2. Base; 3. Cover; 4. Inlet; 5. Impurity pump; 6. Pipeline; 7. Sandblaster; 8. Locking block; 9. Circular groove; 10. Sound insulation felt; 11. Sealing ring; 12. Rubber ring; 13. Sound insulation sponge; 14. Groove; 15. Locking slot; 16. Door panel; 17. Square groove; 18. Sandblasting head; 19. Sound insulation box; 20. Sound insulation board; 21. Processing box; 22. Outlet. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0031] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0032] The term "connection method" should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0034] This utility model provides an overall structural schematic diagram of an embodiment of a sound insulation device for sandblasting, including:

[0035] Please see Figures 1-5 This utility model provides a technical solution:

[0036] A soundproofing device for sandblasting includes a housing 1 and a base 2. The base 2 is welded to the surface of the housing 1. A cover 3 is snapped to the top of the housing 1. The cover 3 is designed to block most of the dust, preventing most of the dust from scattering. The top of the housing 1 has a feed inlet 4. The bottom of the feed inlet 4 is bolted to a processing box 21. The bottom of the housing 1 has a discharge outlet 22. Sand is fed in through the feed inlet 4 and discharged through the discharge outlet 22.

[0037] It is worth noting that, for better sound insulation, a soundproof box 19 is specifically provided inside the housing 1. A door panel 16 is bolted to the surface of the soundproof box 19. A square groove 17 is opened inside the soundproof box 19. A soundproof plate 20 is slidably connected to the inner wall of the square groove 17. A sandblaster 7 is bolted to the bottom of the soundproof box 19. A pipe 6 is bolted to the top of the sandblaster 7. An impurity pump 5 is bolted to the top of the pipe 6. The soundproof plate 20 absorbs noise, so that some of the noise generated during the use of the device is absorbed, thereby reducing the noise volume.

[0038] Next, in order to further improve sound insulation, specifically, a groove 14 is provided on the top of the housing 1, and a sound-insulating sponge 13 is snapped into the inner wall of the groove 14. A rubber ring 12 is glued to the top of the sound-insulating sponge 13. Through the sound-insulating sponge 13 and the rubber ring 12, the sound absorption effect of the housing 1 is increased.

[0039] Meanwhile, in order to enhance the sound insulation effect, specifically, a circular groove 9 is opened at the bottom of the cover 3, and a sound insulation felt 10 is snapped into the inner wall of the circular groove 9. A sealing ring 11 is glued to the bottom of the sound insulation felt 10. Through the sound insulation felt 10 and the sealing ring 11, the cover 3 can achieve a better sealing effect, thereby enhancing the sound insulation effect of the overall device.

[0040] Furthermore, in order to better seal the cover, specifically, the surface of the cover 3 is welded with a locking block 8, and the inner wall of the housing 1 is provided with a locking groove 15. The surface of the locking block 8 is slidably connected to the locking groove 15. Through the sliding engagement of the locking block 8 and the locking groove 15, the cover 3 can be stably placed on the top of the housing 1.

[0041] It is worth noting that, in order to discharge the sandblasting material, specifically, the bottom of the sandblaster 7 is bolted with a sandblasting head 18. There are multiple sandblasting heads 18, which are evenly distributed. The sandblasting material can be discharged from the sandblasting head 18 through the sandblaster 7.

[0042] Finally, specifically, the impurity pump 5 is bolted to the top of the feed port 4, and the surface of the impurity pump 5 is bolted to the processing box 21, so that the sandblasting can be discharged from the discharge port 22.

[0043] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0044] The device or equipment models mentioned in this article may be as follows:

[0045] Impurity pump: 40ZWB10-20

[0046] Combination Figures 1-5 The specific usage process of the sandblasting sound insulation device of this embodiment is as follows:

[0047] 1. When using this sandblasting soundproofing device, the device needs to be moved to a suitable position. After the operator fixes the base 2 in the suitable position, the inner wall of the base 2 is welded with a shell 1. The top of the shell 1 is connected to a cover 3 by a snap-fit. The top of the shell 1 has a feed port 4. After the operator opens the cover 3, the sand can be poured in. The bottom of the feed port 4 is bolted to the processing box 21. The processing box 21 is equipped with an impurity pump 5. The bottom of the impurity pump 5 is bolted to a pipe 6. The bottom of the pipe 6 is bolted to a sandblaster 7. The bottom of the sandblaster 7 is bolted to multiple sandblasting heads 18. After the sand enters the processing box 21, it is discharged by the sandblasting heads 18 through the sandblaster 7 after passing through the impurity pump 5. The bottom of the shell 1 has a discharge port 22. The sand discharged by the sandblasting heads 18 can be discharged from the discharge port 22 for the operator to use.

[0048] 2: During use, due to excessive noise from the device, the surface of the treatment box 21 is bolted to a soundproof box 19. A door panel 16 is bolted to the surface of the soundproof box 19. A square groove 17 is formed inside the soundproof box 19, and a soundproofing plate 20 is installed on the inner wall of the square groove 17. The soundproofing plate 20 absorbs some of the noise generated by the device. A circular groove 9 is formed at the bottom of the cover 3, and a soundproofing felt 10 is slidably connected to the inner wall of the circular groove 9. A sealing ring 11 is adhered to the bottom of the soundproofing felt 10. A locking block 8 is welded to the surface of the cover 3, and a locking groove 15 is formed on the inner wall of the shell 1. The surface of the card block 8 is slidably connected to the card groove 15, and the top of the housing 1 is provided with a groove 14. The inner wall of the groove 14 is slidably connected to the sound insulation sponge 13, and the top of the sound insulation sponge 13 is bonded with a rubber ring 12. By utilizing the sliding cooperation between the card block 8 and the card groove 15, the cover 3 is stably placed on the top of the housing 1. Through the sealing ring 11 and the rubber ring 12, the overall sealing performance is improved to a certain extent. By utilizing the sound insulation sponge 13 and the sound insulation felt 10, some of the noise generated by the device is absorbed, reducing the problem of excessive noise during the sandblasting process and minimizing the impact on the surrounding environment.

[0049] 3: During use, due to the material of the sandblasting itself, a lot of dust is generated. Through the design of the cover 3, the dust that is originally easy to fly away is collected inside the shell 1, thereby protecting the breathing environment of the staff to a certain extent and thus achieving the dustproof effect.

[0050] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sound insulation device for sandblasting, characterized in that, It includes a housing (1) and a base (2). The base (2) is provided on the surface of the housing (1). A cover (3) is provided on the top of the housing (1). A feed inlet (4) is provided on the top of the housing (1). A processing box (21) is provided at the bottom of the feed inlet (4). A discharge outlet (22) is provided at the bottom of the housing (1).

2. The sound insulation device for sandblasting according to claim 1, characterized in that, The housing (1) is equipped with a soundproof box (19) inside. The surface of the soundproof box (19) is equipped with a door panel (16). The soundproof box (19) has a square groove (17) inside. The inner wall of the square groove (17) is equipped with a soundproof board (20). A sandblaster (7) is installed below the soundproof box (19). A pipe (6) is installed on the top of the sandblaster (7). An impurity pump (5) is installed on the top of the pipe (6).

3. The sound insulation device for sandblasting according to claim 1, characterized in that, The top of the housing (1) is provided with a groove (14), the inner wall of the groove (14) is provided with sound-insulating sponge (13), and the top of the sound-insulating sponge (13) is provided with a rubber ring (12).

4. The sound insulation device for sandblasting according to claim 1, characterized in that, The bottom of the cover (3) has a circular groove (9), the inner wall of the circular groove (9) is provided with a sound insulation felt (10), and the bottom of the sound insulation felt (10) is provided with a sealing ring (11).

5. The sound insulation device for sandblasting according to claim 1, characterized in that, The surface of the cover (3) is provided with a locking block (8), and the inner wall of the shell (1) is provided with a locking groove (15). The surface of the locking block (8) is slidably connected to the locking groove (15).

6. The sound insulation device for sandblasting according to claim 2, characterized in that, The bottom of the sandblaster (7) is provided with a sandblasting head (18), and there are multiple sandblasting heads (18) that are evenly distributed.

7. The sound insulation device for sandblasting according to claim 2, characterized in that, The impurity pump (5) is provided with a feed inlet (4) above it, and the processing box (21) is provided on the surface of the impurity pump (5).

Citation Information

Patent Citations

  • Sand blasting device

    CN205852554U