Plasma cleaning machine

By using negative pressure dust collectors and filter devices to treat waste gas in the plasma cleaning machine, the problems of waste gas collection and treatment are solved, and the clean and dust-free waste gas emissions and the compact structure of the equipment are realized.

CN222999284UActive Publication Date: 2025-06-20SHENZHEN JIERUISHENG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421405859.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-06-20
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When cleaning the surface of the workpiece, the dust-containing waste gas generated by existing plasma cleaning machines is difficult to effectively collect and treat, resulting in dust accumulation and environmental pollution in the cabinet.

Method used

A plasma cleaning machine is designed, using a negative pressure dust collecting port and a synchronously moving negative pressure dust collecting pipe, and the exhaust gas is processed through the filter device in the fan box to ensure the clean emission of the exhaust gas.

Benefits of technology

Effectively collect and filter waste gas, keep the working environment clean, reduce dust accumulation and environmental pollution, and improve the structural compactness and space utilization of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222999284U_ABST
    Figure CN222999284U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of plasma cleaning machines, and relates to a plasma cleaning machine which comprises a machine frame, a plasma cleaning device and a plasma cleaning device. A negative pressure dust collection opening is formed in the working platform; the plasma nozzle is mounted on the working platform through a motion module, and a negative pressure dust collection pipeline which synchronously moves is arranged beside the plasma nozzle; the fan box is located below the working platform, and an air inlet of the fan box is communicated with the negative pressure dust collection opening; the negative pressure pipeline is fixed on the plate, one end of the negative pressure pipeline is communicated with the air inlet of the fan box, and the other end of the negative pressure pipeline extends to the top end of the rack and is used for being communicated with a negative pressure dust collection pipeline at the spray head; the exhaust pipeline is fixed in the rack, one end of the exhaust pipeline is communicated with the air outlet of the fan box, and the other end of the exhaust pipeline extends out of the rack.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of plasma cleaning machines and relates to a plasma cleaning machine. Background Art

[0002] Atmospheric plasma cleaning machines use compressed air or oxygen as working gases, and ionize gases with high pressure and high frequency to obtain plasma, which is used to treat stains on the surface of materials. It can effectively increase the adhesion of the material surface and improve the effects of pasting, welding, bonding, printing, and laminating.

[0003] In order to improve cleaning efficiency and automation, in existing plasma cleaning equipment, cleaning nozzles, conveyor belts and motion modules are installed in the cabinet to realize automatic loading and unloading of workpieces and automatic cleaning. The cabinet is a relatively closed space with no air circulation. When the plasma cleaning machine cleans the surface of the workpiece, if there are many stains on the surface of the workpiece, the stains will separate from the workpiece and produce dusty exhaust gas. In order to avoid the accumulation of dust in the cabinet and polluting the external environment, the exhaust gas needs to be collected and treated in time. Utility Model Content

[0004] The utility model aims to provide a plasma cleaning machine to solve the problems in the prior art, collect waste gas from multiple directions and filter and discharge it, so as to maintain a clean working environment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plasma cleaning machine, comprising:

[0007] A frame, the surface of which is covered with a plate;

[0008] A working platform, wherein a negative pressure dust collecting port is provided on the working platform;

[0009] A plasma nozzle, wherein the plasma nozzle is installed on the working platform through a motion module, and a synchronously moving negative pressure dust collection pipe is provided next to the plasma nozzle;

[0010] A fan box, the fan box is located below the working platform, and the air inlet of the fan box is connected to the negative pressure dust collecting port;

[0011] A negative pressure pipe is fixed on the plate, one end of the negative pressure pipe is connected to the air inlet of the fan box, and the other end extends to the top of the frame to connect to the negative pressure dust collection pipe at the nozzle;

[0012] An exhaust duct is fixed in the frame, one end of the exhaust duct is connected to the air outlet of the fan box, and the other end extends out of the frame.

[0013] Further, the plate includes a frame and a plate surface. The frame is used for the installation and fixation of the plate, and the plate surface covers the frame.

[0014] Further, the cross-section of the negative pressure pipeline is rectangular, and the thickness of the negative pressure pipeline is less than or equal to the thickness of the frame.

[0015] Further, a filtering device is provided inside the blower box.

[0016] Further, a dust-proof net is provided at the negative pressure dust collection port.

[0017] Further, a centrifugal fan is adopted inside the blower box.

[0018] Further, the negative pressure pipeline is connected to the negative pressure dust collection pipeline through a telescopic hose.

[0019] Applying the technical solution of the present utility model, a negative pressure dust collection pipeline that moves synchronously beside the plasma nozzle is provided inside the plasma cleaner, which can effectively collect the waste gas generated around the nozzle and prevent the waste gas from spreading to the entire interior of the cleaner. The waste gas is discharged from the frame through the negative pressure pipeline and the exhaust pipeline, and is filtered through the filtering device inside the blower box to ensure that the discharged waste gas is clean and dust-free, reducing the pollution to the external environment. The air inlet of the blower box is connected to the negative pressure dust collection port, and the waste gas on the working platform is sucked into the blower box through the negative pressure effect, maintaining a clean environment inside the frame and preventing dust accumulation. The negative pressure pipeline is fixed on the plate, and its cross-section is rectangular with a thickness less than or equal to the thickness of the frame, making the structure of the entire plasma cleaner compact and occupying less space. A filtering device and a centrifugal fan are provided inside the blower box, which is convenient for replacing and maintaining the filtering device and ensuring the normal operation of the equipment.

[0020] Other features and advantages of the utility model will be described in the following specification, and, in part, will be obvious from the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the structures specifically pointed out in the written specification and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The following will describe the present utility model in detail with reference to the accompanying drawings to make the above advantages of the present utility model more clear.

[0022] Figure 1 It is a schematic diagram of the negative pressure pipeline of a plasma cleaner of the present utility model;

[0023] Figure 2 It is a schematic diagram of a plasma cleaner of the present utility model;

[0024] Figure 3 It is a schematic diagram of the internal negative pressure pipeline of a plasma cleaner of the present utility model. Detailed implementation mode

[0025] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 should not be construed as limiting the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0028] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Refer to the attached Figures 1 - 3 As shown, a plasma cleaning machine includes:

[0030] A frame 100, the surface of the frame 100 is covered with a plate;

[0031] A working platform, on which a negative pressure dust collection port 200 is provided;

[0032] A plasma nozzle 300, the plasma nozzle is installed on the working platform through a motion module 310, and a negative pressure dust collection pipeline moving synchronously is provided beside the plasma nozzle 300;

[0033] The blower box 400 is located below the working platform, and the air inlet of the blower box 400 is communicated with the negative pressure dust collection port 200;

[0034] The negative pressure pipeline 500 is fixed on the plate. One end of the negative pressure pipeline 500 is communicated with the air inlet of the blower box 400, and the other end extends to the top of the frame 100 for communicating with the negative pressure dust collection pipeline at the nozzle.

[0035] The exhaust pipeline 600 is fixed inside the frame 100. One end of the exhaust pipeline 600 is communicated with the air outlet of the blower box 400, and the other end extends out of the frame 100. Through the design of the plasma nozzle and the motion module 310, the uniform cleaning of the workpiece surface can be realized, and the cleaning efficiency and quality can be improved. The design of the negative pressure dust collection port 200, the negative pressure pipeline 500 and the blower box 400 can collect waste gas and dust in multiple directions and process them through the filtering device to maintain the clean environment inside the frame 100. The blower box 400 is provided with a filtering device and a centrifugal fan, which is convenient for replacing and maintaining the filtering device and ensuring the normal operation of the equipment. The negative pressure pipeline 500 is fixed on the plate, making the structure of the whole plasma cleaner compact and occupying less space.

[0036] In this embodiment, the plate includes a frame 120 and a plate surface 110. The frame 120 is used for the installation and fixation of the plate, and the plate surface 110 covers the frame 120. The existence of the frame 120 can enhance the structural stability of the whole plasma cleaner, enabling it to withstand the vibration and impact during the working process. As the covering layer of the frame 120, the plate surface 110 can effectively protect the internal components from external physical damage and pollution, and improve the service life of the equipment.

[0037] In this embodiment, the cross-section of the negative pressure pipeline 500 is rectangular, and the thickness of the negative pressure pipeline 500 is less than or equal to the thickness of the frame 120. The negative pressure pipeline 500 with a rectangular cross-section can better adapt to the spatial layout inside the frame 100, making the waste gas collection system more compact and not occupying additional space inside the cabinet. This can improve the utilization rate of space, enabling better arrangement of other components inside the frame 100. Since the thickness of the negative pressure pipeline 500 is less than or equal to the thickness of the frame 120, there is no need for additional customization or modification of the frame 100. Only the installation and fixation points of the negative pressure pipeline 500 need to be added to the existing frame 100, which simplifies the design and manufacturing process, saving costs and time. The negative pressure pipeline 500 with a rectangular cross-section can be more flexibly arranged inside the frame 100, making the path and connection of the pipeline more reasonable and compact. This can reduce the bending and extension length of the pipeline, reduce the pressure loss, and improve the efficiency of waste gas collection.

[0038] In this embodiment, a filtering device is provided inside the fan box 400. The filtering device can effectively filter the waste gas inside the fan box 400, removing dust, particulate matter and other pollutants therein. This can ensure that the discharged waste gas is clean and dust-free, reducing pollution to the external environment. The filtering device can prevent dust and particulate matter from entering the fan in the fan box 400. This can reduce the wear and failure of the fan, extend the service life of the fan, and improve the stability and reliability of the equipment. The use of the filtering device can maintain a clean environment inside the fan box 400. By filtering the pollutants in the waste gas, it can prevent dust and pollutants from accumulating inside the fan box 400, improving the cleanliness inside the frame 100 and the cleanliness of the working environment.

[0039] In this embodiment, a dust-proof net is provided at the negative pressure dust collection port 200. The use of the dust-proof net can prevent dust and particulate matter from entering the negative pressure dust collection port 200, reducing pollution and damage to the equipment and components. Especially for key components such as the negative pressure dust collection pipeline and the fan in the fan box 400, the use of the dust-proof net can extend their service life and improve the reliability and stability of the equipment. The dust-proof net usually adopts a detachable design, which is convenient for cleaning and maintenance. This can clean the dust-proof net regularly to keep it unobstructed and ensure normal waste gas collection and discharge.

[0040] In this embodiment, a centrifugal fan is adopted inside the fan box 400.

[0041] The centrifugal fan has a relatively high air volume and air pressure, and can effectively discharge the waste gas and pollutants inside the fan box 400. Its special impeller design can generate a large airflow, providing a strong exhaust capacity. The centrifugal fan is usually smaller in size and more compact in structure than other types of fans. This can install a more powerful fan in the limited space of the fan box 400, improving the space utilization rate.

[0042] In this embodiment, the negative pressure pipeline 500 is connected to the negative pressure dust collection pipeline through a telescopic hose. The telescopic hose can be telescoped and contracted as needed, making the connection between the negative pressure pipeline 500 and the negative pressure dust collection pipeline more flexible. This can adapt to the installation requirements of different positions and distances, facilitating adjustment and installation. The telescopic hose can relieve the stress transmission between the negative pressure pipeline 500 and the negative pressure dust collection pipeline. During the operation of the equipment, vibration and displacement may occur. The use of the telescopic hose can reduce the stress generated by vibration and displacement, protect the pipeline and connection components, and extend their service life.

[0043] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A plasma cleaning machine, characterized in that: include: A frame (100), the surface of the frame (100) being covered with a plate; A working platform, wherein a negative pressure dust collecting port (200) is provided on the working platform; A plasma nozzle (300), the plasma nozzle being mounted on a working platform via a motion module (310), and a synchronously moving negative pressure dust collection pipe being arranged next to the plasma nozzle (300); A fan box (400), wherein the fan box (400) is located below the working platform, and an air inlet of the fan box (400) is connected to the negative pressure dust collecting port (200); A negative pressure pipe (500), wherein the negative pressure pipe (500) is fixed on the plate, one end of the negative pressure pipe (500) is connected to the air inlet of the fan box (400), and the other end extends to the top of the frame (100) to be connected to the negative pressure dust collection pipe at the nozzle; An exhaust duct (600) is fixed in the frame (100), one end of the exhaust duct (600) is connected to the air outlet of the fan box (400), and the other end extends out of the frame (100).

2. The plasma cleaning machine according to claim 1, characterized in that: The plate comprises a frame (120) and a plate surface (110); the frame (120) is used for installing and fixing the plate; and the plate surface (110) covers the frame (120).

3. The plasma cleaning machine according to claim 2, characterized in that: The cross section of the negative pressure pipe (500) is rectangular, and the thickness of the negative pressure pipe (500) is less than or equal to the thickness of the frame (120).

4. The plasma cleaning machine according to claim 1, characterized in that: A filtering device is provided in the fan box (400).

5. The plasma cleaning machine according to claim 1, characterized in that: A dustproof net is provided at the negative pressure dust collecting port (200).

6. The plasma cleaning machine according to claim 1, characterized in that: A centrifugal fan is used in the fan box (400).

7. The plasma cleaning machine according to claim 1, characterized in that: The negative pressure pipeline (500) is connected to the negative pressure dust collection pipeline via a telescopic hose.