Building construction material surface spraying mechanism

By designing a surface spraying mechanism for building construction materials, the problems of uneven coating and long drying time in spraying equipment were solved, achieving uniform spraying and rapid drying, thus improving construction efficiency and quality.

CN224253241UActive Publication Date: 2026-05-19CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2025-04-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing spraying equipment is prone to missed coatings, poor coating uniformity, low efficiency, and long drying time during the spraying process.

Method used

A surface spraying mechanism for building construction materials was designed, including an operating table, a blower mechanism, and a spraying mechanism. The uniform spraying of the coating is achieved through the coordinated movement of the movable plate and the nozzle, and the blower mechanism is used to accelerate the drying of the coating.

Benefits of technology

It improves the uniformity and efficiency of spraying, shortens drying time, reduces missed areas, and enhances construction quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224253241U_ABST
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Abstract

The utility model relates to the technical field of material surface spraying, and discloses a building construction material surface spraying mechanism which comprises an operation table, an air blowing mechanism and a spraying mechanism, a cover plate is fixedly connected to the upper surface of the operation table, the spraying mechanism comprises a movable plate, a conveying pipe and a spraying head, the movable plate is arranged on the surface of the cover plate, and the conveying pipe is arranged on the surface of the movable plate. According to the building construction material surface spraying mechanism, due to the fact that the movable plate and the driving mechanism are arranged in a matched mode, in the spraying process, the driving mechanism can drive the movable plate to move in the direction of the cover plate, the spraying angle of the spraying head is adjusted, and the spraying angle of the spraying head is adjusted. And through the air blowing mechanism arranged on the operation table, air can be blown to the sprayed material, the drying speed of the coating on the surface of the material is increased, and the spraying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of material surface spraying technology, specifically to a surface spraying mechanism for building construction materials. Background Technology

[0002] In the field of building construction, the spraying process on the surface of materials is an important step in ensuring the corrosion resistance, aesthetics, and extended service life of components. The surface treatment of building materials is directly related to the quality and durability of the project: on the one hand, the protective layer formed by spraying can effectively isolate moisture, oxygen, and chemical corrosive media; on the other hand, the spraying process, through the design of color and texture, gives the exterior facade or interior components of the building decorative function, enhances the overall aesthetics, and meets the diversified visual needs of modern buildings.

[0003] Traditional spraying operations rely heavily on manual operation or semi-automatic equipment, resulting in low efficiency, poor coating uniformity, and long drying time. Existing spraying equipment typically uses a fixed nozzle structure. During the spraying process, a single nozzle can often only cover a circular area below, causing spraying gaps between adjacent nozzles. This leads to uneven coverage of the part surface and a tendency for missed coatings. Therefore, a device is needed to solve these problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a surface spraying mechanism for building construction materials, which solves the problem of missed coating during the spraying process of existing spraying devices.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a surface spraying mechanism for building construction materials, including an operating table, a blower mechanism and a spraying mechanism, wherein a cover plate is fixedly connected to the upper surface of the operating table;

[0006] The spraying mechanism includes a movable plate, a conveying pipe, and a spray head. The movable plate is guided and connected to the upper surface of the cover plate and moves back and forth along the width of the operating table. The spray head is fixedly connected to the lower surface of the movable plate and faces the operating table. The conveying pipe is fixedly connected to the surface of the movable plate and connected to the spray head for conveying paint.

[0007] The upper surface of the operating table is equipped with a conveyor belt for transporting materials, and the conveyor belt is located below the cover plate;

[0008] The blower is mounted on the upper surface of the worktable and located on one side of the cover plate to dry the material sprayed from the cover plate.

[0009] Optionally, the upper surface of the operating table is provided with a conveyor belt for conveying materials, and the conveyor belt is located below the cover plate.

[0010] Optionally, the surface of the cover plate is provided with a sliding groove, the movable plate is guided and connected to the sliding groove, and the top of the cover plate is also provided with a driving mechanism to drive the movable plate to move.

[0011] Optionally, the driving mechanism includes a drive motor, a gear, and a rack. The drive motor is fixedly connected to the upper surface of the cover plate, the gear is fixedly connected to the output end of the drive motor via a keyway, and the rack is located on one side of the movable plate and meshes with the gear.

[0012] Optionally, the blower mechanism includes an arc-shaped plate and an exhaust fan. The arc-shaped plate is slidably disposed on the upper surface of the operating table. A moving mechanism is provided on one side of the operating table to move the arc-shaped plate. The number of exhaust fans is multiple and they are all disposed on the inner wall of the arc-shaped plate.

[0013] Optionally, the moving mechanism includes a synchronous belt and a servo motor. The servo motor is located on one side of the operating table. The upper surface of the operating table has a guide groove along the direction of the conveyor belt. The synchronous belt is located inside the guide groove and one end is connected to the servo motor. One end of the arc-shaped plate is fixedly connected to the surface of the synchronous belt.

[0014] Optionally, the bottom of the operating table is provided with a collection hopper, and a support frame is fixedly connected to one end of the operating table. A cleaning brush is connected to the upper surface of the support frame by a spring to clean the conveyor belt.

[0015] This utility model provides a surface spraying mechanism for building construction materials, which has the following beneficial effects:

[0016] This utility model provides a surface spraying mechanism for building construction materials. Through the coordinated arrangement of an operating table, a conveying pipe, and a spray head, after the material is placed on the operating table, the conveying pipe transports the paint to the spray head for spraying. Further coordination with a transmission belt improves material transfer efficiency. Through the coordinated arrangement of a movable plate and a drive mechanism, during spraying, the drive mechanism can move the movable plate along the chute direction, thereby adjusting the spraying position of the spray head and ensuring more uniform paint spraying. A blower mechanism on the operating table can blow air onto the sprayed material, accelerating the drying speed of the paint surface and improving spraying efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the movable plate of this utility model, viewed from the side.

[0019] Figure 3 This is a side cross-sectional view of the conveyor belt of this utility model.

[0020] In the diagram: 1. Control panel; 2. Cover plate; 3. Movable plate; 4. Conveying pipe; 5. Nozzle; 6. Conveyor belt; 7. Slide chute; 8. Drive motor; 9. Gear; 10. Rack; 11. Curved plate; 12. Exhaust fan; 13. Synchronous belt; 14. Servo motor; 15. Guide chute; 16. Collection hopper; 17. Support frame; 18. Cleaning brush. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a surface spraying mechanism for building construction materials, including an operating table 1, a blower mechanism and a spraying mechanism, wherein a cover plate 2 is fixedly connected to the upper surface of the operating table 1.

[0023] The spraying mechanism includes a movable plate 3, a conveying pipe 4, and a nozzle 5. The movable plate 3 is guided and connected to the upper surface of the cover plate 2 and moves back and forth along the width of the operating table. The nozzle 5 is fixedly connected to the lower surface of the movable plate 3 and faces the operating table 1. The conveying pipe 4 is fixedly connected to the surface of the movable plate 3 and connected to the nozzle 5 for conveying paint.

[0024] The upper surface of the operating table 1 is equipped with a conveyor belt 6 for transporting materials, and the conveyor belt 6 is located below the cover plate 2.

[0025] The material is placed on the operating table 1. The movable plate 3 can move along the surface of the cover plate 2. When the movable plate 3 moves, the spraying position of the bottom nozzle 5 can be adjusted, resulting in more uniform spraying. The sprayed material is then conveyed to the blower mechanism. Passing through the blower mechanism can accelerate the drying of the surface coating and improve spraying efficiency. Through the reciprocating movement of the movable plate 3, the nozzle 5 can move left and right, thereby covering the previously uncovered areas. The conveyor belt 6 is hollowed out to reduce the amount of coating sprayed on the conveyor belt 6 itself. A motor is installed at the bottom of the conveyor belt 6, which drives the conveyor belt 6 to rotate and transport the material to one end.

[0026] In this embodiment, as a preferred solution, the surface of the cover plate 2 is provided with a sliding groove 7, the movable plate 3 is guided and connected to the sliding groove 7, and the top of the cover plate 2 is also provided with a driving mechanism to drive the movable plate 3 to move. The driving mechanism includes a drive motor 8, a gear 9 and a rack 10. The drive motor 8 is fixedly connected to the upper surface of the cover plate 2, the gear 9 is fixedly connected to the output end of the drive motor 8 through a keyway, and the rack 10 is opened on one side of the movable plate 3 and meshes with the gear 9.

[0027] The movable plate 3 can slide within the slide groove 7. When the drive motor 8 rotates, the drive motor 8 drives the output gear 9 to rotate. The gear 9 meshes with the rack 10, thereby driving the movable plate 3 to move along the slide groove 7. There are two movable plates 3, which are respectively set on both sides of the drive motor 8. When the drive motor 8 rotates, it will drive the movable plates 3 on both sides to move together. The drive motor 8 can reverse, so that the movable plates 3 on both sides can move back and forth along the cover plate 2, making the spraying more uniform.

[0028] A blower is mounted on the upper surface of the worktable 1 and located on one side of the cover plate 2 to dry the material that has been sprayed from the cover plate 2.

[0029] In this embodiment, as a preferred solution, the blower mechanism includes an arc-shaped plate 11 and an exhaust fan 12. The arc-shaped plate 11 is slidably disposed on the upper surface of the operating table 1. A moving mechanism is provided on one side of the operating table 1 to move the arc-shaped plate 11. There are multiple exhaust fans 12, all of which are disposed on the inner wall of the arc-shaped plate 11. The moving mechanism includes a synchronous belt 13 and a servo motor 14. The servo motor 14 is disposed on one side of the operating table 1. A guide groove 15 along the direction of the conveyor belt 6 is opened on the upper surface of the operating table 1. The synchronous belt 13 is disposed inside the guide groove 15 and one end is connected to the servo motor 14. One end of the arc-shaped plate 11 is fixedly connected to the surface of the synchronous belt 13.

[0030] The servo motor 14 drives the synchronous belt 13 at the output end to rotate within the guide groove 15. The arc plate 11 is fixed on the synchronous belt 13, so that the arc plate 11 moves when the synchronous belt 13 moves. There are multiple exhaust fans 12 on the inner wall of the arc plate 11, with exhaust fans 12 on both sides and the top. The exhaust fans 12 on both sides draw air inward, and the exhaust fans 12 on the top blow air outward, forming an airflow direction to accelerate the drying speed. Heating wires can also be installed inside the arc plate 11 to increase the temperature of the air blown out by the exhaust fans 12, making the drying process even faster. The servo motor 14 can drive the arc plate 11 to move. During the drying process, the blowing time can be extended for a certain area that is not easy to dry, while the blowing time can be shortened for an area that is easy to dry, making the drying process more flexible.

[0031] In this embodiment, as a preferred option, the bottom of the operating table 1 is provided with a collection hopper 16, and one end of the operating table 1 is fixedly connected to a support frame 17. The upper surface of the support frame 17 is connected to a cleaning brush 18 by a spring for cleaning the conveyor belt 6.

[0032] The spring on the support frame 17 pushes the upper cleaning brush 18 to move upward, so that the cleaning brush 18 contacts the upper conveyor belt 6, brushing off the dirt attached to the conveyor belt 6, making the material more even when placed on the conveyor belt 6. The cleaned dirt falls into the collection hopper 16 at the bottom for centralized cleaning, maintaining the cleanliness of the construction environment.

[0033] In this invention, the working steps of the device are as follows:

[0034] 1. During spraying, the material to be sprayed is placed on the conveyor belt 6 on the operating table 1. The conveyor belt 6 is started to transport the material to one end, and the top drive motor 8 is turned on at the same time. The drive motor 8 drives the movable plate 3 to move back and forth. At this time, the paint enters the nozzle 5 from the conveying pipe 4 and sprays the surface of the material.

[0035] 2. The sprayed material is conveyed to the bottom of the blower mechanism via the conveyor belt 6. After being conveyed to the designated position, the conveyor belt stops moving (at this time, the nozzle 5 stops spraying). The exhaust fan 12 on the blower mechanism dries the surface of the material. While blowing, the servo motor 14 drives the arc plate 11 to move back and forth to dry over a larger area.

[0036] 3. After drying is complete, the conveyor belt 6 continues to move to transport the sprayed material away, and places the unsprayed material on the conveyor belt 6 to continue the spraying operation;

[0037] 4. Clean the conveyor belt 6 after a period of use, and also clean the collection hopper 16 at the bottom.

[0038] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0039] The specific embodiments provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A building construction material surface spraying mechanism, characterized by: It includes an operating table (1), a blower mechanism and a spraying mechanism, and a cover plate (2) is fixedly connected to the upper surface of the operating table (1). The spraying mechanism includes a movable plate (3), a conveying pipe (4) and a nozzle (5). The movable plate (3) is guided and connected to the upper surface of the cover plate (2) and moves back and forth along the width of the operating table. The nozzle (5) is fixedly connected to the lower surface of the movable plate (3) and faces the operating table (1). The conveying pipe (4) is fixedly connected to the surface of the movable plate (3) and connected to the nozzle (5) for conveying paint. The upper surface of the operating table (1) is provided with a conveyor belt (6) for conveying materials, and the conveyor belt (6) is located below the cover plate (2); The blower is mounted on the upper surface of the worktable (1) and located on one side of the cover plate (2) to dry the material sprayed from the cover plate (2).

2. A building construction material surface spraying mechanism according to claim 1, characterized in that: The surface of the cover plate (2) is provided with a sliding groove (7), the movable plate (3) is guided and connected to the sliding groove (7), and the top of the cover plate (2) is also provided with a driving mechanism to drive the movable plate (3) to move.

3. A building construction material surface spraying mechanism according to claim 2, characterized in that: The drive mechanism includes a drive motor (8), a gear (9) and a rack (10). The drive motor (8) is fixedly connected to the upper surface of the cover plate (2). The gear (9) is fixedly connected to the output end of the drive motor (8) through a keyway. The rack (10) is located on one side of the movable plate (3) and meshes with the gear (9).

4. A building construction material surface spraying mechanism according to any one of claims 1-3, characterized in that: The blower mechanism includes an arc plate (11) and an exhaust fan (12). The arc plate (11) is slidably disposed on the upper surface of the operating table (1). A moving mechanism is provided on one side of the operating table (1) to move the arc plate (11). There are multiple exhaust fans (12) and they are all disposed on the inner wall of the arc plate (11).

5. A building construction material surface spraying mechanism according to claim 4, characterized in that: The moving mechanism includes a synchronous belt (13) and a servo motor (14). The servo motor (14) is located on one side of the operating table (1). The upper surface of the operating table (1) is provided with a guide groove (15) along the direction of the conveyor belt (6). The synchronous belt (13) is located inside the guide groove (15) and one end is connected to the servo motor (14). One end of the arc plate (11) is fixedly connected to the surface of the synchronous belt (13).

6. A building construction material surface spraying mechanism according to any one of claims 1-3, characterized in that: The bottom of the operating table (1) is provided with a collection hopper (16), and a support frame (17) is fixedly connected to one end of the operating table (1). A cleaning brush (18) is connected to the upper surface of the support frame (17) by a spring to clean the conveyor belt (6).