Air knife cleaning device for conveying belt

By introducing adjustment and cleaning components into the conveyor belt air knife cleaning device, the problems of air knife position adjustment and incomplete cleaning are solved, achieving efficient cleaning of the conveyor belt and environmental protection.

CN223920351UActive Publication Date: 2026-02-17KAIFENG ZHENGHAN GRAIN & OIL MASCH CO LTD
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Patent Information

Application Number
CN202520680480.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing conveyor belt air knife cleaning devices cannot adjust the air knife position according to the distribution of residues on the conveyor belt, resulting in incomplete cleaning in some areas. Furthermore, the cleaning process may damage the surface of the conveyor belt, increase costs, and generate dust pollution.

Method used

An air knife cleaning device for conveyor belts was designed, which includes an adjustment component and a cleaning component. The air knife position is adjusted by the adjustment component, the protective cleaning component is used to prevent damage to the conveyor belt, and the cleaning effect is improved and dust is reduced by the fan and air knife component.

Benefits of technology

It enables the adjustment of the air knife position according to the distribution of residues, prevents damage to the conveyor belt, improves the cleaning effect of stubborn impurities, reduces operating costs and dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveyer belt air knife cleaning device, which belongs to the technical field of cleaning devices and comprises a bottom plate, a support plate and an air knife body, a conveying component is arranged between the bottom plate and the support plate, an adjusting component convenient for adjusting the position of a cleaning component is arranged at the top of the support plate, and the adjusting component comprises a first fixing plate and a second fixing plate. According to the conveyor belt air knife cleaning device, the adjusting assembly is additionally arranged, the position of the cleaning device can be adjusted conveniently, and the problems that the position of an air knife is difficult to adjust in time according to the distribution condition of residues on a conveyor belt, consequently, part of areas are not cleaned thoroughly, the residues are accumulated continuously, and normal operation and subsequent production links of the conveyor belt are affected are solved. According to the conveyor belt air knife cleaning device, the cleaning assembly is additionally arranged, damage to the surface of a conveyor belt caused by a traditional cleaning mode is prevented, the cleaning effect on intractable impurities is improved, the use cost is reduced, flying dust generated in the cleaning process is reduced, and pollution is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning device technical field especially relates to conveying belt air knife cleaning device. BACKGROUND

[0002] Conveying belt air knife cleaning device is suitable for the cleaning operation of the surface of various industrial conveying belts, and is especially suitable for the material conveying scene in coal mines, mines and ports, and can effectively remove dust, coal cinder, ore debris and other impurities on the surface of the conveying belt.

[0003] The existing conveying belt air knife cleaning device still has the following problems to be improved in the use process:

[0004] It is usually inconvenient to adjust the position of the cleaning device, and it is difficult to timely adjust the position of the air knife according to the distribution of the residues on the conveying belt, resulting in incomplete cleaning in some areas, continuous accumulation of residues, and affecting the normal operation of the conveying belt and the subsequent production link.

[0005] The cleaning device usually uses the friction force between the scraper and the surface of the conveying belt to remove impurities, which can easily damage the surface of the conveying belt, and the cleaning effect of some stubborn impurities is poor, which increases the use cost, and it is difficult to avoid dust generation during the cleaning process, which pollutes the working environment. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a conveying belt air knife cleaning device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: the conveying belt air knife cleaning device comprises a bottom plate, a supporting plate and an air knife body, a conveying assembly is arranged between the bottom plate and the supporting plate, an adjusting assembly for conveniently adjusting the position of a cleaning assembly is arranged on the top of the supporting plate, the adjusting assembly comprises a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are fixedly connected to the top of the supporting plate, a limiting column is fixedly connected between the first fixed plate and the second fixed plate, a motor two is connected on one side of the first fixed plate, the output shaft of the motor two is fixedly connected with a lead screw through the second fixed plate, an adjusting plate is threadedly connected to the outer wall of the lead screw, and the adjusting plate is slidably connected with the limiting column.

[0008] As a further description of the above technical scheme:

[0009] The bottom of the adjusting plate is provided with a cleaning assembly for preventing damage to the surface of the conveying belt, the cleaning assembly comprises a connecting plate which is detachably connected to the bottom of the adjusting plate, the bottom of the connecting plate is fixedly connected with a fan, one side of the fan is provided with an air outlet, a air pipe is connected between the air outlet and the air knife body, an adjusting valve is connected to the outer wall of the air pipe, and a nozzle is formed in one side of the air knife body.

[0010] As a further description of the above technical solution:

[0011] The air knife body is hollow.

[0012] As a further description of the above technical solution:

[0013] One side of the fixed plate one is fixedly connected with a fixed frame, and the second motor is connected to the middle of the fixed frame.

[0014] As a further description of the above technical solution:

[0015] The conveying assembly comprises a first motor, the first motor is connected to the top of the bottom plate, the output shaft of the first motor is fixedly connected with a roller through the support plate, the roller rotates between the support plates, and the outer wall of the roller is connected with a conveying belt.

[0016] As a further description of the above technical solution:

[0017] The top of the bottom plate is fixedly connected with a base, and the first motor is connected to the top of the base.

[0018] As a further description of the above technical solution:

[0019] The connecting plate and the adjusting plate are connected by a bolt.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The utility model discloses a conveying belt air knife cleaning device increases adjusting assembly, and the position of the cleaning device is adjusted conveniently, the distribution of residual on the conveying belt is adjusted in time, the position of the air knife is adjusted in time, and the residual is accumulated continuously, so that the normal operation of the conveying belt and the subsequent production link are influenced.

[0022] 2、The utility model discloses a conveying belt air knife cleaning device increases cleaning assembly, prevents the damage to the surface of the conveying belt from the traditional cleaning mode, improves the cleaning effect of stubborn impurities, reduces the use cost, reduces the dust produced in the cleaning process, and reduces pollution. DRAWINGS

[0023] Figure 1The first perspective view of the conveying belt air knife cleaning device provided by the utility model;

[0024] Figure 2 The second perspective view of the conveying belt air knife cleaning device provided by the utility model;

[0025] Figure 3 The third perspective view of the conveying belt air knife cleaning device provided by the utility model;

[0026] Figure 4 The fourth perspective view of the conveying belt air knife cleaning device provided by the utility model.

[0027] Legend:

[0028] 1, bottom plate; 2, base; 3, motor one; 4, support plate; 5, roller; 6, conveying belt; 7, fixed plate one; 8, fixed frame; 9, motor two; 10, limiting column; 11, lead screw; 12, adjusting plate; 13, fixed plate two; 14, connecting plate; 15, bolt; 16, fan; 17, air outlet; 18, regulating valve; 19, air pipe; 20, air knife body; 21, nozzle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Referring to Figures 1-4 An embodiment provided by the utility model: the conveying belt air knife cleaning device, including bottom plate 1, support plate 4 and air knife body 20, bottom plate 1 and support plate 4 between being provided with conveying assembly, the top of support plate 4 is provided with adjusting assembly, adjusting assembly includes fixed plate one 7 and fixed plate two 13, fixed plate one 7 and fixed plate two 13 fixedly connected in the top of support plate 4, fixed plate one 7 and fixed plate two 13 between fixedly connected with limiting column 10, one side of fixed plate one 7 is connected and is provided with motor two 9, the output shaft of motor two 9 passes through fixed plate two 13 and is fixedly connected with lead screw 11, the outer wall of lead screw 11 is connected with adjusting plate 12, adjusting plate 12 and limiting column 10 slidingly connect.

[0031] The bottom of the adjusting plate 12 is provided with a cleaning assembly, the cleaning assembly comprises a connecting plate 14 which is detachably connected at the bottom of the adjusting plate 12, the bottom of the connecting plate 14 is fixedly connected with a fan 16, one side of the fan 16 is provided with an air outlet 17, the air outlet 17 and the air knife body 20 are connected with a air pipe 19, the outer wall of the air pipe 19 is connected with an adjusting valve 18, one side of the air knife body 20 is provided with a nozzle 21, the air knife body 20 is hollow, one side of the fixed plate 7 is fixedly connected with a fixed frame 8, a motor 9 is connected in the middle of the fixed frame 8, the conveying assembly comprises a motor 3, the motor 3 is connected at the top of the bottom plate 1, the output shaft of the motor 3 is fixedly connected with a roller 5 penetrating through the supporting plate 4, the roller 5 rotates between the supporting plate 4, the outer wall of the roller 5 is connected with a conveying belt 6, the top of the bottom plate 1 is fixedly connected with a base 2, the motor 3 is connected at the top of the base 2, the connecting plate 14 and the adjusting plate 12 are connected with a bolt 15, which facilitates the disassembly and assembly of the cleaning assembly.

[0032] Working principle: start the motor 9, the output shaft of the motor 9 penetrates through the fixed plate 7 to drive the lead screw 11 to rotate, the adjusting plate 12 is screwed on the outer wall of the lead screw 11, through the setting of the limiting column 10, the adjusting plate 12 slides on the outer wall of the limiting column 10, so as to adjust the position of the adjusting plate 12 above the conveying belt 6, install the cleaning assembly on the bottom of the adjusting plate 12 by the bolt 15, start the fan 16, the airflow generated by the fan 16 is transported into the airflow channel in the air knife body 20 through the air pipe 19, the adjusting valve 18 is used to control the size and pressure of the airflow, the airflow can impact the surface of the conveying belt 6 at the best position through the nozzle 21, and the impurities are blown away.

[0033] The electrical components appearing in the text are all connected with the main controller and 220V mains through electrical connection, and the main controller can be a conventional known device such as a computer, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0034] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A belt air-knife cleaning device, comprising a base plate (1), a support plate (4) and an air-knife body (20), characterized in that: The bottom plate (1) and the supporting plate (4) are provided with a conveying assembly, the top of the supporting plate (4) is provided with an adjusting assembly, the adjusting assembly comprises a fixed plate one (7) and a fixed plate two (13), the fixed plate one (7) and the fixed plate two (13) are fixedly connected on the top of the supporting plate (4), a limiting column (10) is fixedly connected between the fixed plate one (7) and the fixed plate two (13), a motor two (9) is connected on one side of the fixed plate one (7), the output shaft of the motor two (9) is fixedly connected with a lead screw (11) penetrating through the fixed plate two (13), the outer wall of the lead screw (11) is threadedly connected with an adjusting plate (12), and the adjusting plate (12) is slidably connected with the limiting column (10).

2. The conveyor belt air knife cleaning apparatus of claim 1, wherein: The bottom of the adjusting plate (12) is provided with a cleaning assembly, the cleaning assembly comprises a connecting plate (14), the connecting plate (14) is detachably connected on the bottom of the adjusting plate (12), the bottom of the connecting plate (14) is fixedly connected with a fan (16), one side of the fan (16) is provided with an air outlet (17), the air outlet (17) and a gas knife body (20) are connected with a air pipe (19), the outer wall of the air pipe (19) is connected with an adjusting valve (18), and one side of the gas knife body (20) is provided with a nozzle (21).

3. The conveyor belt air knife cleaning apparatus of claim 1, wherein: The gas knife body (20) is hollow.

4. The conveyor belt air knife cleaning apparatus of claim 1, wherein: One side of the fixed plate one (7) is fixedly connected with a fixed frame (8), and the motor two (9) is connected in the middle of the fixed frame (8).

5. The conveyor belt air knife cleaning apparatus of claim 1, wherein: The conveying assembly comprises a motor one (3), the motor one (3) is connected on the top of the bottom plate (1), the output shaft of the motor one (3) is fixedly connected with a roller (5) penetrating through the supporting plate (4), the roller (5) rotates between the supporting plate (4), and the outer wall of the roller (5) is connected with a conveyor belt (6).

6. The conveyor belt air knife cleaning apparatus of claim 5, wherein: The top of the bottom plate (1) is fixedly connected with a base (2), and the motor one (3) is connected on the top of the base (2).

7. The conveyor belt air knife cleaning apparatus of claim 2, wherein: The connecting plate (14) and the adjusting plate (12) are connected with a bolt (15).