A paint applicator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2026-08-11
AI Technical Summary
手持喷枪作业方式虽灵活,但劳动强度大,喷涂均匀性难以保证,且长时间作业易导致操作者疲劳,影响喷涂效率和质量
[0013]This invention achieves rapid, all-around spraying of the surface of a circular spherical dome by rotating the arc-shaped rail and moving the sprayer, significantly improving spraying efficiency. Furthermore, because the sprayer is in close contact with the surface of the dome and the spraying parameters can be adjusted as needed, it ensures uniform and thorough spraying, thus improving spraying quality. The automated operation reduces manual intervention, lowers the labor intensity of the operator, and improves operational safety.
Smart Images

Figure CN224614116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating technology, specifically a coating applicator. Background Technology
[0002] In the current coating industry, the spraying of circular spherical blocks (such as traffic barriers and sculpture bases) is traditionally carried out using either handheld spray guns or stationary spraying equipment. While handheld spray guns offer flexibility, they are labor-intensive, make it difficult to guarantee uniform spraying, and prolonged operation can easily lead to operator fatigue, affecting spraying efficiency and quality. Stationary spraying equipment, although it can improve spraying efficiency to some extent, is limited by its fixed location and cannot adapt to circular spherical blocks of different sizes and shapes, especially for large or irregularly shaped blocks, where the spraying effect is often unsatisfactory. Utility Model Content
[0003] The purpose of this invention is to provide a paint applicator to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a paint applicator, comprising a frame, a mounting frame, and an applicator assembly. A main unit is mounted on the top of the frame, and a mounting frame is fixedly mounted on one side of the top of the frame. The mounting frame consists of a main frame, an L-shaped frame, and a cross frame. The main frame is movably mounted on the bottom of the L-shaped frame, and a cross frame is movably mounted on one side of the L-shaped frame. A motor is mounted on one side of the bottom of the cross frame, and an applicator assembly is mounted on the bottom of the cross frame. The applicator assembly consists of a gear and an arc-shaped rail. The top of the gear is mounted to the cross frame via a bearing, and the gear meshes with the output end of the motor. An arc-shaped rail is fixedly mounted on the bottom of the gear, and a sprayer is mounted on the outside of the arc-shaped rail.
[0005] The chassis, serving as the mobile platform for the entire device, is made of robust and durable materials and equipped with easy-to-move wheels and a braking system to ensure stability and ease of movement during operation. The mounting frame is rationally designed and structurally stable, capable of supporting the weight of the coating components and their drive system while providing sufficient support to cope with various stresses during the spraying process. Furthermore, the height and extension length of the mounting frame can be adjusted. The coating components are designed as a rotatable arc structure with an arc that matches the surface of the round ball, ensuring that the sprayer can adhere closely to the surface of the ball for spraying. The coating assembly is driven by a motor and consists of gears and an arc-shaped rail. The motor drives the gears to rotate the arc-shaped rail 360° on the horizontal plane, thus covering the entire circumference of the ball block. The sprayer is installed on the arc-shaped rail and different types of nozzles can be selected to adjust the spraying effect and paint volume as needed. The sprayer is designed with a sliding rail or guide rail system, allowing it to move freely along the length of the arc-shaped rail. Combined with the rotational movement of the arc-shaped rail, it achieves all-round uniform spraying of the ball block surface. This device is also equipped with an intelligent control system host, which can preset spraying parameters such as spraying speed, rotation speed, and paint flow rate. It can be operated through a remote control or the digital display screen on the top of the host, realizing the automation and precise control of the spraying operation.
[0006] Preferably, a digital display screen is installed on the top of the host, and the host is electrically connected to the motor and the sprayer.
[0007] The digital display screen can display the operating parameters of the host, so that staff can view the operating parameters of the host and make adjustments and use it conveniently.
[0008] Preferably, positioning holes are installed on one side of the L-frame, main frame, and cross frame.
[0009] Because positioning holes are installed on one side of the L-frame, main frame, and cross frame, the installation position of the main frame inside the L-frame can be adjusted through the positioning holes and external bolts, and the installation position of the cross frame inside the L-frame can also be adjusted to suit the size of the workpiece being coated.
[0010] Preferably, a pusher is installed on the top side of the frame, and a support frame is installed on the bottom side of the frame.
[0011] The push frame provides a gripping position for the operator's hands, making it easy for them to push the device and move it to a designated location for use. The support frame also improves the stability of the vehicle frame.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] This invention achieves rapid, all-around spraying of the surface of a circular spherical dome by rotating the arc-shaped rail and moving the sprayer, significantly improving spraying efficiency. Furthermore, because the sprayer is in close contact with the surface of the dome and the spraying parameters can be adjusted as needed, it ensures uniform and thorough spraying, thus improving spraying quality. The automated operation reduces manual intervention, lowers the labor intensity of the operator, and improves operational safety. Attached Figure Description
[0014] Figure 1 This is the front view of the present invention;
[0015] Figure 2 This is a partial schematic diagram of the mounting bracket and coating assembly of this utility model;
[0016] Figure 3 This is a schematic diagram of the main unit and frame separation structure of this utility model.
[0017] In the diagram: 1. Frame; 101. Push frame; 102. Support frame; 2. Main unit; 201. Digital display screen; 3. Mounting frame; 301. Main frame; 302. L-frame; 303. Cross frame; 304. Motor; 4. Coating assembly; 401. Gear; 402. Arc rail; 5. Sprayer. Detailed Implementation
[0018] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.
[0019] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.
[0020] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.
[0021] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.
[0022] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.
[0023] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to encompass not only the orientation depicted in the drawings but also the different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element.
[0024] Therefore, the term "above" includes both "above" and "below" depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relational terms used herein will be interpreted accordingly.
[0025] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.
[0026] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.
[0027] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.
[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] Example 1
[0030] like Figure 1 , Figure 2 , Figure 3 As shown, the present invention proposes a paint applicator, including a frame 1, a mounting bracket 3, and an applicator component 4. A main unit 2 is provided on the top of the frame 1, and a mounting bracket 3 is fixedly installed on one side of the top of the frame 1. The mounting bracket 3 consists of a main frame 301, an L-frame 302, and a cross frame 303. The main frame 301 is movably installed at the bottom of the L-frame 302, and the cross frame 303 is movably installed on one side of the L-frame 302. A motor 304 is installed on one side of the bottom of the cross frame 303, and the applicator component 4 is installed at the bottom of the cross frame 303. The applicator component 4 consists of a gear 401 and an arc-shaped rail 402. The top of the gear 401 is installed on the cross frame 303 through a bearing, and the gear 401 meshes with the output end of the motor 304. The bottom of the gear 401 is fixedly installed on the arc-shaped rail 402, and a sprayer 5 is installed on the outside of the arc-shaped rail 402.
[0031] The working principle of the paint applicator based on Embodiment 1 is as follows: The frame 1 serves as the mobile platform for the entire device. It is made of sturdy and durable materials and is equipped with wheels and a braking system for easy movement, ensuring stability and ease of movement during operation. The mounting frame 3 is reasonably designed and structurally stable, capable of supporting the weight of the applicator component 4 and its drive system, while providing sufficient support to cope with various stresses during the spraying process. Furthermore, the height and extension length of the mounting frame 3 can be adjusted. The applicator component 4 is designed as a rotatable arc structure, the curvature of which matches the surface of the circular dome, ensuring that the sprayer 5 can closely adhere to the surface of the dome for spraying. The coating component 4 is driven by the motor 304. The coating component 4 consists of a gear 401 and an arc-shaped rail 402. The motor 304 drives the gear 401 to rotate, which can realize the 360° rotation of the arc-shaped rail 402 on the horizontal plane, thereby covering the entire circumference of the ball block. The sprayer 5 is installed on the arc-shaped rail 402. Different types of nozzles can be selected as needed to adjust the spraying effect and paint volume. The sprayer 5 is designed with a sliding rail or guide rail system, which allows it to move freely along the length of the arc-shaped rail 402. Combined with the rotational movement of the arc-shaped rail 402, it can achieve all-round uniform spraying on the surface of the ball block. This device is also equipped with an intelligent control system host 2, which can preset spraying parameters such as spraying speed, rotation speed, paint flow rate, etc., and operate through a remote control or the digital display screen 201 on the top of the host 2 to realize the automation and precise control of the spraying operation.
[0032] By rotating the arc-shaped rail 402 and moving the sprayer 5, the surface of the circular spherical dome can be sprayed quickly and from all directions, which significantly improves the spraying efficiency. Furthermore, since the sprayer 5 is in close contact with the surface of the spherical dome and the spraying parameters can be adjusted as needed, it ensures uniform and thorough spraying, thus improving the spraying quality. The automated operation reduces manual intervention, lowers the labor intensity of the operator, and improves the safety of the operation.
[0033] Example 2
[0034] like Figure 1 , Figure 2 , Figure 3 As shown, the paint applicator proposed in this utility model, compared with Embodiment 1, further includes: a digital display screen 201 installed on the top of the main unit 2; the main unit 2 is electrically connected to the motor 304 and the sprayer 5; positioning holes are installed on one side of the L-frame 302, the main frame 301 and the cross frame 303; a push frame 101 is installed on one side of the top of the frame 1; and a support frame 102 is installed on one side of the bottom of the frame 1.
[0035] In this embodiment, as Figure 3 As shown, the digital display screen 201 can display the operating parameters of the host 2, allowing staff to view these parameters and facilitate adjustments and use; for example... Figure 2As shown, because positioning holes are installed on one side of the L-frame 302, main frame 301, and cross frame 303, the installation position of the main frame 301 inside the L-frame 302 can be adjusted using the positioning holes and external bolts. The installation position of the cross frame 303 inside the L-frame 302 can also be adjusted to suit the size of the workpiece being coated. Figure 1 As shown, the push frame 101 provides a gripping position for the operator's hands, making it convenient for the operator to push the device to move it to a designated position for use. The support frame 102 can improve the stability of the frame 1.
[0036] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A paint applicator, comprising a frame (1), a mounting bracket (3), and an applicator assembly (4), characterized in that: The top of the frame (1) is provided with a main unit (2), and a mounting bracket (3) is fixedly installed on one side of the top of the frame (1). The mounting bracket (3) consists of a main frame (301), an L-frame (302) and a cross frame (303). The main frame (301) is movably installed at the bottom of the L-frame (302), and the cross frame (303) is movably installed on one side of the L-frame (302). A motor (304) is installed on one side of the bottom of the cross frame (303), and a coating component (4) is installed at the bottom of the cross frame (303). The coating component (4) consists of a gear (401) and an arc rail (402). The top of the gear (401) is installed on the cross frame (303) through a bearing. The gear (401) meshes with the output end of the motor (304). The bottom of the gear (401) is fixedly installed on the arc rail (402), and a sprayer (5) is installed on the outside of the arc rail (402).
2. A paint applicator according to claim 1, characterized in that: The host (2) is equipped with a digital display screen (201) on its top, and the host (2) is electrically connected to the motor (304) and the sprayer (5).
3. A paint applicator according to claim 1, characterized in that: Positioning holes are installed on one side of the L-frame (302), main frame (301), and cross frame (303).
4. A paint applicator according to claim 1, characterized in that: A push frame (101) is installed on the top side of the frame (1), and a support frame (102) is installed on the bottom side of the frame (1).