Automatic spraying device for building material processing

By designing a transparent shield and a combination of lever scraper around the spray gun body, the problem of paint spillage causing pollution to construction workers was solved, thus improving construction safety and efficiency.

CN223959848UActive Publication Date: 2026-03-03ANHUI JUNYANG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520322852.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-03
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In traditional manual hand-held spray gun painting processes, the paint overspray rate is high, and in windy environments, the paint drifts and pollutes the construction workers, affecting construction safety and efficiency.

Method used

Design an automatic spraying device for building material processing. A transparent shield is installed around the spray gun body. Through the combination of lever and scraper, the paint can be effectively blocked and quickly cleaned to prevent paint from spreading.

Benefits of technology

It effectively prevents paint from escaping, protects construction workers, improves construction safety and efficiency, and maintains the continuity of spraying operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of spraying devices, and discloses an automatic spraying device for building material processing, which comprises a spray gun body, a sleeve is detachably mounted at one end of the outer part of the spray gun body, a plurality of supporting rods are axially mounted outside the sleeve, and the tops of the plurality of supporting rods are fixedly connected with limiting plates; a transparent blocking cover is rotationally connected between the interiors of the multiple limiting plates, the periphery of a spraying head of the spraying gun body is detachably covered with the transparent blocking cover, scattered paint can be effectively prevented from directly flowing to one side of a constructor, pollution to the body of the constructor is avoided, protection of the device to the constructor during construction is improved, and the construction efficiency is improved. And meanwhile, the using convenience is improved, the transparent blocking cover is controlled by the shifting rod to rotate among the multiple limiting plates, and the scraping plate in a fixed state is matched, so that the adhered coating can be rapidly scraped and cleaned, the transparent state of the transparent blocking cover is kept in time, and the normal spraying operation of constructors is prevented from being affected.
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Description

Technical Field

[0001] This application relates to the field of spraying apparatus, and more particularly to an automatic spraying apparatus for processing building materials. Background Technology

[0002] In the processing of building materials, surface spraying is a key process to improve the weather resistance, decorative properties, and functionality of materials. It is widely used in the application of protective coatings to products such as metal components, precast concrete parts, and insulation boards. Traditional spraying operations mainly rely on manual hand-held spray guns or semi-automatic robotic arms.

[0003] In traditional manual hand-held spray gun painting processes, 30%-50% of the paint is oversprayed (not adhering to the workpiece surface) and forms an aerosol that escapes. When there is wind in the spraying environment, some of the escaped paint tends to drift towards the construction workers, causing pollution to them.

[0004] Therefore, those skilled in the art have provided an automatic spraying device for processing building materials to solve the problems mentioned in the background art. Utility Model Content

[0005] In order to solve the problems mentioned in the background art, this application provides an automatic spraying device for processing building materials.

[0006] The automatic spraying device for processing building materials provided in this application adopts the following technical solution:

[0007] An automatic spraying device for processing building materials includes a spray gun body. A sleeve is detachably installed on one end of the spray gun body. Multiple support rods are axially installed on the outside of the sleeve. Limiting plates are fixedly connected to the top of the multiple support rods. The multiple limiting plates are rotatably connected to each other internally.

[0008] Preferably, each of the ends of the plurality of limiting plates is fixedly connected to a positioning block, and the side edge of the positioning block is in contact with the outer edge of the transparent cover. A limiting ring is fixedly connected to one side of the outer side of the sleeve, and the limiting ring is in contact with the corresponding side of the transparent cover.

[0009] Preferably, a scraper is fixedly connected to the side edge of one of the positioning blocks, and the upper edge of the scraper is in contact with the inner wall of the transparent cover.

[0010] Preferably, a threaded sleeve is fixedly fitted on one end of the spray gun body, and the outer ring of the threaded sleeve is threadedly connected to the inner ring of the sleeve.

[0011] Preferably, the outer circumference of the transparent cover is equipped with multiple levers.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. A transparent cover can be detachably installed around the spray nozzle of the spray gun body, which can effectively prevent the spilled paint from flowing directly to the side of the construction personnel, avoiding pollution to the construction personnel, improving the protection of the construction personnel during construction, and improving the convenience of use.

[0014] 2. By controlling the transparent cover to rotate between multiple limit plates using a lever, and in conjunction with a fixed scraper, the adhering paint can be quickly scraped off and cleaned, keeping the transparent cover transparent and avoiding interference with the normal spraying operation of the construction personnel. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the spraying end of the spraying device in the embodiment of the application;

[0016] Figure 2 This is a schematic diagram of the internal cross-section of the baffle in the embodiment of the application;

[0017] Figure 3 This is an example from the application. Figure 2 Further detailed cross-sectional view of the structure;

[0018] Explanation of reference numerals in the attached drawings: 1. Spray gun body; 2. Threaded sleeve; 3. Support rod; 4. Toggle rod; 5. Limiting plate; 6. Transparent cover; 7. Sleeve; 8. Scraper; 9. Positioning block; 10. Limiting ring. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0020] This application discloses an automatic spraying device for processing building materials. (Refer to...) Figures 1-3 An automatic spraying device for building material processing includes a spray gun body 1. A sleeve 7 is detachably installed on one end of the spray gun body 1. Multiple support rods 3 are axially installed on the outside of the sleeve 7. Limiting plates 5 are fixedly connected to the top of the multiple support rods 3. The multiple limiting plates 5 are rotatably connected to each other. The outer side of the limiting plate 5 is in contact with the outer ring of the transparent cover 6. The transparent cover 6 covers the spray head of the spray gun body 1, which can effectively prevent the spilled paint from flowing directly to the side of the construction personnel, avoid pollution to the construction personnel, and improve the protection of the construction personnel during construction.

[0021] Reference Figure 2 and Figure 3Each of the multiple limiting plates 5 has a fixedly connected positioning block 9 at its end, and the side edge of the positioning block 9 is in contact with the outer edge of the transparent cover 6. A limiting ring 10 is fixedly connected to one side of the sleeve 7, and the limiting ring 10 is in contact with the corresponding side of the transparent cover 6, which facilitates limiting the transparent cover 6 in the front and rear directions and ensures the stability of the transparent cover 6 during the rotation process between the multiple limiting plates 5.

[0022] Reference Figure 2 and Figure 3 One of the positioning blocks 9 has a scraper 8 fixedly connected to its side edge, and the upper edge of the scraper 8 is in contact with the inner wall of the transparent cover 6. By rotating the transparent cover 6, the inner wall of the transparent cover 6 will continuously contact the upper edge of the scraper 8, thereby quickly scraping off the paint adhering to the transparent cover 6, keeping the transparent cover 6 transparent, and avoiding affecting the normal spraying operation of the construction personnel.

[0023] Reference Figure 3 A threaded sleeve 2 is fixedly fitted on one end of the spray gun body 1, and the outer ring of the threaded sleeve 2 is threadedly connected to the inner ring of the sleeve 7, which facilitates quick assembly and disassembly of the transparent cover 6 and the spray gun body 1, improving the convenience of use.

[0024] Reference Figure 2 Multiple levers 4 are installed around the outer circumference of the transparent cover 6, which allow construction personnel to easily rotate the transparent cover 6 by external force.

[0025] The implementation principle of an automatic spraying device for building material processing according to an embodiment of this application is as follows:

[0026] The sleeve 7 can be threaded to the outside of the threaded sleeve 2, which facilitates quick assembly and disassembly of the transparent cover 6 and the spray gun body 1, improving the convenience of use. At the same time, the transparent cover 6, which covers the spray nozzle of the spray gun body 1, can effectively prevent the spilled paint from flowing directly to the side of the construction personnel, avoiding pollution to the construction personnel and improving the protection of the construction personnel during construction.

[0027] Meanwhile, when too much paint adheres to the inside of the transparent cover 6, the construction worker can control the transparent cover 6 to rotate between multiple limit plates 5 using the lever 4, and with the fixed scraper 8, the adhered paint can be quickly scraped off and cleaned, so as to keep the transparent cover 6 transparent and avoid affecting the normal spraying operation of the construction worker.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An automatic spraying device for processing building materials, comprising a spray gun body (1), characterized in that: A sleeve (7) is detachably installed on one end of the spray gun body (1). Multiple support rods (3) are axially installed on the outside of the sleeve (7). Limiting plates (5) are fixedly connected to the top of the multiple support rods (3). The multiple limiting plates (5) are rotatably connected to each other internally. A transparent cover (6) is formed between them.

2. The automatic spraying device for processing building materials according to claim 1, characterized in that: Each of the limiting plates (5) is fixedly connected to a positioning block (9), and the side edge of the positioning block (9) is in contact with the outer edge of the transparent cover (6). A limiting ring (10) is fixedly connected to one side of the sleeve (7), and the limiting ring (10) is in contact with the corresponding side of the transparent cover (6).

3. The automatic spraying device for processing building materials according to claim 2, characterized in that: One of the positioning blocks (9) has a scraper (8) fixedly connected to its side edge, and the upper edge of the scraper (8) is in contact with the inner wall of the transparent cover (6).

4. The automatic spraying device for processing building materials according to claim 1, characterized in that: The spray gun body (1) has a threaded sleeve (2) fixedly fitted on one end of its exterior, and the outer ring of the threaded sleeve (2) is threadedly connected to the inner ring of the sleeve (7).

5. An automatic spraying device for processing building materials according to claim 1, characterized in that: The transparent cover (6) has multiple levers (4) installed circumferentially on its outer ring.