Air inlet filtering and silencing structure of air compressor for shaving board processing

By designing the air compressor air inlet filtering and silencing structure that includes air inlet filtering and noise reduction filtering components, the problem of impurities accumulation and filter plate replacement of the air compressor air inlet is solved, and effective air filtration and noise reduction are achieved.

CN222746211UActive Publication Date: 2025-04-11LANGFANG MINFENG WOOD IND CO LTD
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Patent Information

Application Number
CN202421613267.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-11
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the intake process of existing air compressors, the normal use of equipment is affected by the accumulation of impurities in the air, and the existing filter plates need to be replaced frequently, which is a cumbersome process.

Method used

A sound-absorbing structure for air compressor air inlet filtering and noise reduction filtering components is designed. The intake filter assembly realizes preliminary filtration and automatic cleaning through the cooperation of the outer groove, filter hole, transmission shaft, transmission wheel and cleaning rod; the noise reduction filter assembly realizes further filtration and noise reduction through the telescopic rod, inner box, sound-absorbing plate and sound-absorbing cotton.

Benefits of technology

Effectively filter impurities in the air, extend the service life of the air compressor, simplify the filter plate replacement process, and reduce noise during the intake process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air compressors, and provides an air compressor air inlet filtering and silencing structure for shaving board processing, which comprises a shell and an air inlet pipeline, the air inlet pipeline is mounted at the top of the shell, an air inlet filtering component is arranged outside the shell, a window is arranged on the side surface of the shell, and a noise reduction filtering component is arranged in the shell. The outer groove is formed in the side surface of the shell, filtering holes are formed in the outer groove, the upper end of the side surface of the shell is rotationally connected with a transmission shaft, and a connecting rod is arranged at one end of the transmission shaft. By means of the technical scheme, the problems that in the related technology, due to the fact that certain impurities exist in air, in the long-term use process, the impurities can be accumulated in the air compressor, normal use of the air compressor is affected, an existing air compressor filters the air by installing a filter plate, the filter plate needs to be frequently replaced, and the process is tedious are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, and in particular to an air inlet filtering and silencing structure of an air compressor for particleboard processing. Background Art

[0002] An air compressor is a device used to compress gas. An air compressor is similar in construction to a water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw.

[0003] In the processing procedure of particleboard, an air compressor is needed. However, during the air intake process of the air compressor, due to the presence of certain impurities in the air, long-term use will cause the impurities to accumulate in the air compressor, affecting the normal use of the air compressor. The existing air compressor filters the air by installing a filter plate, and the filter plate needs to be replaced frequently, and the process is relatively cumbersome. Now, there is an urgent need for an air compressor air intake filter silencer structure with a long service life and easy replacement to solve the above-mentioned problems. Utility Model Content

[0004] The utility model proposes an air inlet filtering and silencing structure for an air compressor for particleboard processing, which solves the problem in the related art that, due to the presence of certain impurities in the air, long-term use will cause the impurities to accumulate in the air compressor, affecting the normal use of the air compressor; the existing air compressor filters the air by installing a filter plate, and the filter plate needs to be replaced frequently, which is a cumbersome process.

[0005] The technical solution of the utility model is as follows:

[0006] A housing and an air intake duct, wherein the air intake duct is mounted on the top of the housing;

[0007] An air intake filter assembly, wherein the air intake filter assembly is arranged outside the housing;

[0008] A window and a noise reduction filter assembly, wherein the window is provided on the side surface of the housing, and the noise reduction filter assembly is provided inside the housing;

[0009] The air intake filter assembly includes an outer groove, which is arranged on the side surface of the shell, and a filter hole is arranged in the outer groove. The upper end of the side surface of the shell is rotatably connected to a transmission shaft, and one end of the transmission shaft is provided with a connecting rod.

[0010] As a further technical solution, a cleaning rod is provided at the lower end of the connecting rod, a driving motor is provided at the top of the housing, and transmission wheels are provided on the output end of the driving motor and the transmission shaft, and the transmission wheels are connected by belt transmission.

[0011] As a further technical solution, the noise reduction and filtering assembly includes a pair of telescopic rods, which are fixed to the inner and outer surfaces of the shell, one end of which is fixedly connected to an inner box, and the inner box fits in the window.

[0012] As a further technical solution, a plurality of air inlets are provided at the bottom of the inner box, a plurality of sound-absorbing panels are provided at the bottom of the inner box, sound-absorbing cotton is provided at the top of the outer shell, a mounting groove is provided at the top of the inner box, and a filter plate is placed in the mounting groove.

[0013] As a further technical solution, the outer groove is overall fan-shaped, and the cleaning rod is in contact with the inner surface of the outer groove.

[0014] As a further technical solution, a docking plate is provided on the inner surface of the outer shell, and the docking plate and one side surface of the inner box are both inclined structural surfaces.

[0015] As a further technical solution, the inner box is sealed and fitted with the inner surface of the window, and a handle is provided on the side surface of the inner box.

[0016] As a further technical solution, the pore size and density of the filter holes are greater than those of the filter plate.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. The utility model is provided with an air intake filter assembly. Through the interaction of the outer groove, filter holes, transmission shaft, transmission wheel and cleaning rod and other structures, the filter holes can be used for preliminary filtration of the air during intake. In combination with the cleaning rod that swings back and forth repeatedly, the dust particles on the surface of the filter holes can be cleaned and the normal filtering state can be maintained continuously.

[0019] 2. The utility model is provided with a noise reduction filter component. Through the interaction of structures such as the telescopic rod, the inner box, the air inlet, the sound-absorbing panel, the sound-absorbing cotton and the filter plate, further filtering can be performed through the filter plate, and during the air intake process, the noise can be reduced by the sound-absorbing panel and the sound-absorbing cotton, which has a good filtering and noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3 This is an axonometric sectional view of the utility model;

[0024] Figure 4 For the utility model Figure 3 A partial enlarged view of part A;

[0025] In the figure: 1. outer shell; 2. air intake duct; 3. window; 4. air intake filter assembly; 4-1. outer groove; 4-2. filter hole; 4-3. transmission shaft; 4-4. connecting rod; 4-5. cleaning rod; 4-6. driving motor; 4-7. transmission wheel; 5. noise reduction filter assembly; 5-1. telescopic rod; 5-2. inner box; 5-3. air inlet; 5-4. sound-absorbing panel; 5-5. sound-absorbing cotton; 5-6. installation groove; 5-7. filter plate; 6. docking plate; 7. handle. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0027] like Figure 1~Figure 4 As shown, this embodiment proposes an air inlet filtering and silencing structure for an air compressor for particleboard processing, comprising

[0028] A housing and an air intake duct, wherein the air intake duct is mounted on the top of the housing;

[0029] An air intake filter assembly, wherein the air intake filter assembly is arranged outside the housing;

[0030] A window and a noise reduction filter assembly, wherein the window is provided on the side surface of the housing, and the noise reduction filter assembly is provided inside the housing;

[0031] The air intake filter assembly includes an outer groove, which is opened on the side surface of the outer shell, and a filter hole is opened in the outer groove. The upper end of the side surface of the outer shell is rotatably connected to a transmission shaft, one end of the transmission shaft is provided with a connecting rod, and the lower end of the connecting rod is provided with a cleaning rod. A driving motor is provided on the top of the outer shell, and a transmission wheel is provided on the output end of the driving motor and the transmission shaft, and the transmission wheels are connected by belt transmission.

[0032] In this embodiment, in order to achieve the effect of filtering and automatic cleaning during air intake, an air intake filter assembly is designed, an outer groove is opened on the outer surface of the shell, and filter holes are opened inside to filter larger dust particles in the gas entering the shell. A transmission shaft is arranged on the outer surface of the shell, and the transmission shaft is located directly above the outer groove. A driving motor is also installed on the top. A transmission wheel driven by a belt is arranged on the output end of the driving motor and the transmission shaft. A connecting rod is fixedly connected to one end of the transmission shaft, and a cleaning rod is arranged at the lower end of the connecting rod. The cleaning rod can be swung repeatedly left and right through the transmission effect of the driving motor and the transmission wheel, so that the cleaning rod can clean off the dust on the surface of the filter hole, eliminating the trouble of manual cleaning.

[0033] Furthermore, the noise reduction and filtering assembly includes a pair of telescopic rods, the telescopic rods are fixed to the inner and outer surface of the shell, one end of the telescopic rods is fixedly connected to an inner box, the inner box fits in the window, a plurality of air inlets are opened at the bottom of the inner box, a plurality of sound-absorbing panels are arranged at the bottom of the inner box, sound-absorbing cotton is arranged at the top of the shell, an installation groove is opened at the top of the inner box, and a filter plate is placed in the installation groove.

[0034] In this embodiment, in order to achieve the effect of filtering the incoming air and reducing noise at the same time, a noise reduction filter component is designed, and two telescopic rods are arranged inside. One end of the telescopic rod is fixedly connected to an inner box, and the inner box is supported at the bottom by the telescopic rod to cooperate with the telescopic effect, and can move outward in the window. An air inlet is opened at the bottom of the inner box, and an installation groove is opened at the top and a filter plate is installed. The air enters the air inlet at the bottom and flows upward. After being filtered by the filter plate, it enters the air compressor equipment through the air intake pipe, and a plurality of sound-absorbing panels are arranged inside. Sound-absorbing cotton is arranged on the top of the outer shell to reduce the noise after the air enters.

[0035] Furthermore, the outer groove is of a fan-shaped structure as a whole, and the cleaning rod is in contact with the inner surface of the outer groove.

[0036] In this embodiment, the fan-shaped structure enables the cleaning rod to clean all internal surfaces when it swings left and right.

[0037] Furthermore, a docking plate is provided on the inner surface of the outer shell, and the docking plate and one side surface of the inner box are both inclined structural surfaces.

[0038] In this embodiment, a docking plate is installed to ensure a sealed fit between the inner box and the inside of the outer box, and sufficient space is left to facilitate gas flow by tilting the structural surface.

[0039] Furthermore, the inner box is sealed and fitted with the inner surface of the window, and a handle is provided on the side surface of the inner box.

[0040] In this embodiment, the inner box and the window are sealed to prevent air from entering through the gap and introducing dust. A handle is installed to facilitate pulling the inner box outward to open.

[0041] Furthermore, the pore size and density of the filter holes are greater than those of the filter plate.

[0042] In this embodiment, different pore sizes and seals are used to achieve a graded filtering effect, thereby ensuring the amount of gas entering.

[0043] When air intake is needed, the air enters the outer shell through the filter holes, flows upward through the air inlet at the bottom, and reduces noise through the sound-absorbing board and sound-absorbing cotton. The air is further filtered by the filter plate before entering the air compressor equipment. During operation, the drive motor keeps running, and the output end repeatedly rotates forward and reversely. Through the transmission of the transmission wheel, the transmission shaft drives the cleaning rod to swing left and right repeatedly to clean the surface of the filter holes. When the filter plate needs to be replaced, the inner box is pulled outward by the handle, and the telescopic rod is extended to take the filter plate out of the installation slot for cleaning or replacement.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter and silencer structure for the air inlet of an air compressor for particleboard processing, characterized in that: include A housing (1) and an air intake duct (2), wherein the air intake duct (2) is installed on the top of the housing (1); An air intake filter assembly (4), wherein the air intake filter assembly (4) is arranged outside the housing (1); A window (3) and a noise reduction filter assembly (5), wherein the window (3) is provided on a side surface of the housing (1), and the noise reduction filter assembly (5) is arranged inside the housing (1); The air intake filter assembly (4) comprises an outer groove (4-1), the outer groove (4-1) is provided on the side surface of the outer shell (1), a filter hole (4-2) is provided in the outer groove (4-1), a transmission shaft (4-3) is rotatably connected to the upper end of the side surface of the outer shell (1), and a connecting rod (4-4) is provided at one end of the transmission shaft (4-3).

2. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 1 is characterized in that: A cleaning rod (4-5) is arranged at the lower end of the connecting rod (4-4), a driving motor (4-6) is arranged at the top of the housing (1), and a transmission wheel (4-7) is arranged on the output end of the driving motor (4-6) and the transmission shaft (4-3), and the transmission wheels (4-7) are connected to each other through a belt drive.

3. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 1 is characterized in that: The noise reduction filter assembly (5) comprises a pair of telescopic rods (5-1), the telescopic rods (5-1) being fixed to the inner and outer surfaces of the housing (1), one end of the telescopic rods (5-1) being fixedly connected to an inner box (5-2), the inner box (5-2) being fitted in the window (3).

4. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 3 is characterized in that: The inner box (5-2) has a plurality of air inlets (5-3) at the bottom, the inner box (5-2) has a plurality of sound-absorbing panels (5-4) at the bottom, the outer shell (1) has a sound-absorbing cotton (5-5) at the top, the inner box (5-2) has a mounting groove (5-6) at the top, and a filter plate (5-7) is placed in the mounting groove (5-6).

5. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 2, characterized in that: The outer groove (4-1) is in a fan-shaped structure as a whole, and the cleaning rod (4-5) is in close contact with the inner surface of the outer groove (4-1).

6. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 3, characterized in that: The inner surface of the outer shell (1) is provided with a docking plate (6), and the docking plate (6) and one side surface of the inner box (5-2) are both inclined structural surfaces.

7. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 3, characterized in that: The inner box (5-2) is sealed against the inner surface of the window (3), and a handle (7) is provided on the side surface of the inner box (5-2).

8. The air inlet filtering and silencing structure of an air compressor for particleboard processing according to claim 4, characterized in that: The pore size and density of the filter holes (4-2) are greater than those of the filter plate (5-7).

Citation Information

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