Paint spraying device for H-shaped steel plate

Abstract

The paint spraying device comprises a supporting frame, a paint spraying mechanism, a purifying mechanism and a protective cover, the protective cover is arranged on the supporting frame, the paint spraying mechanism is arranged on the supporting frame and arranged in the protective cover, and the purifying mechanism is communicated with the upper portion of the protective cover. The purification mechanism comprises a first-stage filter cartridge, a second-stage filter cartridge, a negative pressure pump and a filter box, the first-stage filter cartridge is communicated with the second-stage filter cartridge through a connecting pipe, the second-stage filter cartridge is communicated with the negative pressure pump, the negative pressure pump is communicated with the filter box, the second-stage filter cartridge comprises a second filter cartridge and a second multi-stage filter element, and the second multi-stage filter element is arranged in the second filter cartridge. The paint spraying device has the advantages that the paint spraying mechanism, the purifying mechanism and the protective cover are arranged, the purifying mechanism can purify waste gas generated in the paint spraying process, the air environment is prevented from being affected, the protective cover is provided with the perspective window, and a worker can observe the working state of the paint spraying mechanism through the perspective window.

Description

Technical Field

[0001] This utility model relates to the field of H-beam steel plate painting technology, specifically a painting device for H-beam steel plates. Background Technology

[0002] H-beams are widely used in industries such as construction and machinery manufacturing. To prevent rust and corrosion and extend their service life, they are usually painted. However, existing H-beam painting equipment has some shortcomings, such as uneven painting, frequent missed spots, low painting efficiency (unable to meet the needs of large-scale production), and the generation of large amounts of paint mist during the painting process, posing hazards to the environment and the health of operators.

[0003] Therefore, it is necessary to propose a painting device for H-beam steel plates to address the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a painting device for H-beam steel plates to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A painting device for H-beam steel plates includes a support frame, a painting mechanism, a purification mechanism, and a protective cover. The protective cover is mounted on the support frame, the painting mechanism is mounted on the support frame and placed inside the protective cover, and the purification mechanism is connected to the upper part of the protective cover.

[0007] Preferably, the purification mechanism includes a primary filter cartridge, a secondary filter cartridge, a negative pressure pump, and a filter box. The primary filter cartridge is connected to the secondary filter cartridge via a connecting pipe, the secondary filter cartridge is connected to the negative pressure pump, and the negative pressure pump is connected to the filter box.

[0008] Preferably, the primary filter cartridge includes a first filter cartridge and a first multi-stage filter element, wherein the first multi-stage filter element is disposed inside the first filter cartridge.

[0009] Preferably, the secondary filter cartridge includes a second filter cartridge and a second multi-stage filter element, wherein the second multi-stage filter element is disposed inside the second filter cartridge.

[0010] Preferably, the filter box includes a box body and a third multi-stage filter element, wherein the third multi-stage filter element is disposed inside the box body.

[0011] Preferably, the first multi-stage filter element is a bag filter element, and the second multi-stage filter element is a synthetic fiber filter paper filter element.

[0012] Preferably, the third multi-stage filter element is a combination of an activated carbon filter element and a HEPA filter element.

[0013] Preferably, the protective cover is provided with a viewing window.

[0014] The present invention has the following beneficial effects: The present invention is provided with a painting mechanism, a purification mechanism and a protective cover. The purification mechanism can purify the waste gas generated during the painting process to avoid affecting the air environment. The protective cover is provided with a viewing window, through which the staff can observe the working status of the painting mechanism. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial schematic diagram of the interior of the protective cover of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the primary filter cartridge of this utility model;

[0018] Figure 4 This is a schematic diagram of the two-stage filter cartridge of this utility model;

[0019] Figure 5 This is a structural diagram of the filter box of this utility model.

[0020] The attached diagram shows the following labels: 1. Support frame; 2. Painting mechanism; 3. Purification mechanism; 4. Protective cover; 301. Primary filter cartridge; 302. Secondary filter cartridge; 303. Negative pressure pump; 304. Filter box; 305. First filter cartridge; 306. First multi-stage filter element; 307. Second filter cartridge; 308. Second multi-stage filter element; 309. Box body; 310. Third multi-stage filter element; 401. Viewing window. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0026] like Figure 1-5 As shown, one embodiment of this utility model is provided: a painting device for H-shaped steel plates, including a support frame 1, a painting mechanism 2, a purification mechanism 3 and a protective cover 4. The protective cover 4 is disposed on the support frame 1, the painting mechanism 2 is disposed on the support frame 1 and placed inside the protective cover 4, and the purification mechanism 3 is connected to the upper part of the protective cover 4.

[0027] Furthermore, the purification mechanism 3 includes a primary filter cartridge 301, a secondary filter cartridge 302, a negative pressure pump 303, and a filter box 304. The primary filter cartridge 301 is connected to the secondary filter cartridge 302 through a connecting pipe. The secondary filter cartridge 302 is connected to the negative pressure pump 303, and the negative pressure pump 303 is connected to the filter box 304.

[0028] The benefits of adopting further technical solutions include: multi-stage filtration to filter paint fumes, preventing paint fumes from polluting the air.

[0029] Furthermore, the primary filter cartridge 301 includes a first filter cartridge 305 and a first multi-stage filter element 306, wherein the first multi-stage filter element 306 is disposed within the first filter cartridge 305.

[0030] Furthermore, the secondary filter cartridge 302 includes a second filter cartridge 307 and a second multi-stage filter element 308, wherein the second multi-stage filter element 308 is disposed within the second filter cartridge 307.

[0031] The benefits of adopting a further technical solution: the filter cartridge is equipped with multiple filter elements, which improves the filtration effect.

[0032] Furthermore, the filter box 304 includes a box body 309 and a third multi-stage filter element 310, wherein the third multi-stage filter element 310 is disposed inside the box body 309.

[0033] The benefits of adopting a further technical solution include: the filter box further filters the paint.

[0034] Furthermore, the first multi-stage filter element 306 is a bag filter element, and the second multi-stage filter element 308 is a synthetic fiber filter paper filter element.

[0035] Further technical solutions offer the following benefits: bag filters are primarily used for primary or medium-efficiency filtration, capturing large particles or paint mist in paint. They are low-cost, have high dust holding capacity, and are suitable for high-flow-rate filtration; synthetic fiber filter paper filters offer high precision (down to below 5 microns), making them suitable for capturing fine paint mist and particles.

[0036] Furthermore, the third multi-stage filter element 310 adopts a combination of activated carbon filter element and HEPA filter element.

[0037] Each stage of the filter cartridge is equipped with several filter strips 311, which increase the filtration contact area and thus improve the filtration efficiency.

[0038] The benefits of adopting further technical solutions include: further filtering out harmful gases.

[0039] Furthermore, the protective cover 4 is provided with a viewing window 401.

[0040] The benefits of adopting a further technical solution are: the viewing window 401 makes it easier to observe the painting operation status of the painting mechanism.

[0041] The present invention has the following beneficial effects: The present invention is provided with a painting mechanism 2, a purification mechanism 3 and a protective cover 4. The purification mechanism 3 can purify the waste gas generated during the painting process to avoid affecting the air environment. The protective cover 4 is provided with a viewing window 401, through which the staff can observe the working status of the painting mechanism.

[0042] Working principle: The H-beam is placed on the support frame 1 and under the painting mechanism 2. The painting mechanism 2 paints the H-beam. When the painting is working, the negative pressure pump 303 is started. The exhaust gas generated during the painting process passes through the primary filter cartridge 301, the secondary filter cartridge 302 and the filter box 304 in sequence. After being purified and qualified, it is discharged.

[0043] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. At the same time, the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, this utility model will not explain the control method and circuit connection in detail. Moreover, the external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.

[0044] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A paint spraying device for H-shaped steel plates, characterized by: It includes a support frame (1), a painting mechanism (2), a purification mechanism (3) and a protective cover (4). The protective cover (4) is mounted on the support frame (1), the painting mechanism (2) is mounted on the support frame (1) and placed inside the protective cover (4), and the purification mechanism (3) is connected to the upper part of the protective cover (4).

2. The paint spraying device for H-shaped steel plates according to claim 1, characterized in that: The purification mechanism (3) includes a primary filter cartridge (301), a secondary filter cartridge (302), a negative pressure pump (303), and a filter box (304). The primary filter cartridge (301) is connected to the secondary filter cartridge (302) through a connecting pipe. The secondary filter cartridge (302) is connected to the negative pressure pump (303). The negative pressure pump (303) is connected to the filter box (304).

3. The paint spraying device for H-shaped steel plates according to claim 2, characterized in that: The primary filter cartridge (301) includes a first filter cartridge (305) and a first multi-stage filter element (306), wherein the first multi-stage filter element (306) is disposed inside the first filter cartridge (305).

4. The paint spraying device for H-shaped steel plates as claimed in claim 3, wherein: The secondary filter cartridge (302) includes a second filter cartridge (307) and a second multi-stage filter element (308), wherein the second multi-stage filter element (308) is disposed inside the second filter cartridge (307).

5. The paint spraying device for H-shaped steel plates as claimed in claim 4, wherein: The filter box (304) includes a box body (309) and a third multi-stage filter element (310), which is disposed inside the box body (309).

6. The paint spraying device for H-shaped steel plates as claimed in claim 5, wherein: The first multi-stage filter element (306) is a bag filter element, and the second multi-stage filter element (308) is a synthetic fiber filter paper filter element.

7. The paint spraying device for H-shaped steel plates as claimed in claim 5, wherein: The third multi-stage filter element (310) adopts a combination of activated carbon filter element and HEPA filter element.

8. The paint spraying device for H-shaped steel plates according to claim 1, characterized in that: The protective cover (4) is provided with a viewing window (401).

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