A screw anti-rust spraying device

CN224894540UActive Publication Date: 2026-10-27JIANGSU YANGJIAN GRP CO LTD +1
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Patent Information

Application Number
CN202522489644.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-27
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种螺杆防锈喷涂装置,解决了现有技术中喷涂装置喷涂质量差和易造成涂料浪费的技术问题

Benefits of technology

1.本申请通过料管存储防锈料,然后再通过吸水层完成涂覆,不需要来回蘸料,可以完成大范围的作业,提高效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screw rod antirust spraying device relates to the technical field of pool component spraying, and its specific structure includes: the material pipe, the inverted material pipeline is connected with being arranged on the material pipe, the piston piece, from the inside of the material pipe of one end of the material pipe, the self -gravity type fan blade is installed in the inside of the material pipe, the through -hole is set up in the other end of the material pipe, the water absorption layer is set up in the side of self -gravity type fan blade away from the piston piece, the utility model solves the technical problem of poor spraying quality and easy to cause coating waste in prior art spraying device.
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Description

Technical Field

[0001] This utility model relates to the field of water tank component spraying technology, and in particular to a screw anti-rust spraying device. Background Technology

[0002] Screw coating is a rust-preventing spraying device used in pool structures to prevent the surface of tie rods from rusting after demolding and exposure to air. Screws, as important mechanical connecting components, are widely used in critical structures of buildings, bridges, ships, and heavy machinery. Their working environment is often exposed to corrosive media such as moisture and salt spray, making them highly susceptible to corrosion, leading to reduced strength, difficulty in disassembly, and even safety accidents. Therefore, applying an efficient rust-preventive coating (such as rust-preventive paint or galvanized protective paint) to the screws is a crucial process for extending their service life and ensuring structural safety.

[0003] Currently, screw spraying mainly relies on simple spraying devices made by workers, which do not effectively protect the screw and have the following drawbacks: (1) Unstable spraying quality: The simple spraying devices made by workers do not make corresponding contact according to the screw diameter, making it difficult to ensure the uniformity of the coating and ensuring that the screw surface is effectively sprayed, resulting in missed spraying. (2) Environmental pollution and waste of paint: During the spraying process, workers spray randomly, resulting in the paint not being completely adhered to the screw. Some paint drips onto the wall surface, causing the screw to be partially exposed to the air due to ineffective coating, which also causes environmental pollution. Utility Model Content

[0004] The purpose of this invention is to provide a screw anti-rust spraying device, which solves the technical problems of poor spraying quality and easy waste of paint in the existing spraying devices.

[0005] This application discloses a screw anti-rust spraying device, comprising: Material pipe; A material discharge pipe is connected to the material pipe; A piston component extends from one end of the feed tube into the interior of the feed tube; Gravity-driven fan blades are installed inside the material pipe; A through hole is provided at the other end of the material tube; The water-absorbing layer is located on the side of the gravity-driven fan blade away from the piston.

[0006] This application features a gravity-driven fan blade. The opening and closing of the fan blade is controlled by a piston-like motion. When paint feeding is needed, the piston is pushed, opening the gravity-driven fan blade. The paint enters the through-hole and is delivered to the absorbent layer, ensuring even coating of the screw with anti-rust material. When paint feeding is not needed, the piston is not pushed, and the gravity-driven fan blade closes, preventing paint flow and leakage, thus avoiding waste.

[0007] Based on the above technical solution, the present application can be further improved as follows: Furthermore, the absorbent layer is a concave arc shape, and the beneficial effect of this step is that the absorbent layer can better fit the screw.

[0008] Furthermore, the absorbent layer is a sponge layer. The advantage of this step is that the sponge layer can absorb the rust-preventive liquid and then coat it onto the screw.

[0009] Furthermore, the outer surface of the absorbent layer is a threaded surface, which has the advantage of allowing it to better fit the screw.

[0010] Furthermore, the discharge pipe is perpendicular to the feed pipe, and the free end of the discharge pipe is funnel-shaped. The advantage of this step is that it facilitates the entry of material into the feed pipe, thereby completing the subsequent feeding.

[0011] Furthermore, the discharge pipe is located between the gravity-driven fan blade and the piston component. The beneficial effect of this step is that material can flow when the gravity-driven fan blade is open, and material does not flow out when the gravity-driven fan blade is closed.

[0012] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages: 1. This application stores the rust-preventive material through a material pipe and then completes the coating through an absorbent layer, eliminating the need for repeated dipping and allowing for large-scale operations, thus improving efficiency.

[0013] 2. This application designs the absorbent layer as a concave shape, which can fit against the outer wall of the screw, avoiding waste of coating and reducing costs.

[0014] 3. This application uses a gravity-driven fan blade to control the advance and retreat of the coating material through physical means, which provides convenience and also prevents the coating material from flowing out of the through hole when not in use, thus avoiding waste. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of a screw anti-rust spraying device according to a specific embodiment of the present utility model; The attached figures are labeled as follows: 1-Material pipe; 2-Discharge pipe; 3-Piston component; 4-Gravity fan blade; 5-Through hole; 6-Water absorption layer; 7-Cap. Detailed Implementation

[0017] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention. It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0018] In the description of this application, it should be understood that the terms "upper", "lower", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model.

[0019] In this application, unless otherwise expressly specified and limited, the terms "installation," "setup," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] To better understand the above technical solutions, the following will provide a detailed description of the technical solutions in conjunction with the accompanying drawings and specific embodiments.

[0021] Example: like Figure 1As shown in the figure, this application discloses a screw anti-rust spraying device for anti-rust spraying of the tie rod of the pool body. It can save materials, protect the environment, has a simple structure, is easy to operate, and is easy to carry.

[0022] The specific structure of this application includes: Material tube 1, which is an existing material tube, is a cavity with one end open, and its body can be made of plastic. A material feeding pipe 2 is connected to the material pipe 1. The material feeding pipe 2 is used to feed material, that is, the rust-preventive material enters the material pipe 1 from the material feeding pipe 2. Piston 3 extends from one end of the material tube 1 into the interior of the material tube 1. Piston 3 cooperates with the discharge pipe 2 to form a piston-like motion, which sends the material in the material tube 1 out through the through hole at the other end. The gravity-driven fan blade 4 is installed at the other end of the material pipe 1. The gravity-driven fan blade 4 is an existing fan blade. When there is no pressure, the gravity-driven fan blade 4 is in a closed state, and the material is between the gravity-driven fan blade 4 and the piston 3. When the piston 3 is pushed, the gravity-driven fan blade 4 is opened by pressure, and the material will flow to the end of the material pipe 1 away from the piston 3, and then flow out from the through hole. The through hole 5 is located at the other end of the material pipe 1. The through hole 5 facilitates the flow of material. If the gravity fan blade 4 is not opened, the material will not flow out, thus avoiding waste. The absorbent layer 6 is located on the side of the gravity-driven fan blade 4 away from the piston 3. This absorbent layer 6 can fully store the material, which is convenient for subsequent coating on the screw, thereby ensuring the uniformity of the coating.

[0023] To achieve better coating, the absorbent layer 6 is designed as a concave arc shape, so that the absorbent layer 6 can better wrap the screw and ensure the uniformity of coating.

[0024] To facilitate the application of rust-preventive material, the absorbent layer 6 is a sponge layer, which can fully absorb the rust-preventive material to complete the coating of the screw.

[0025] To further improve the coating effect, the outer surface of the absorbent layer 6 in this application is a threaded surface. The threaded surface can better fit the screw, so that the threaded part of the screw can also be coated.

[0026] The material discharge pipe 2 is perpendicular to the material pipe 1, and the free end of the material discharge pipe 2 is funnel-shaped. The material discharge pipe 2 is mainly used for feeding.

[0027] The material discharge pipe 2 is located between the gravity-fed fan blade 4 and the piston 3, so that the material will be between the piston 3 and the gravity-fed fan blade 4. Only when the gravity-fed fan blade 4 is open will the material flow out from the through hole 5 and enter the water absorption layer 6. In use, a cover 7 is installed on the top of the material discharge pipe 2. When the feeding is completed, the cover 7 is installed on the material discharge pipe 2 to form a relatively closed space inside the pipe.

[0028] Further explanation is provided regarding this application: In this application, the material pipe 1 is connected to the discharge pipe 2. Liquid material enters from the discharge pipe 2 and is then stored in the material pipe 1. The absorbent layer 6 is attached to the screw, and the piston 3 is pushed to move, causing the gravity-driven fan 4 inside the feed tube 1 to open. The liquid flows out from the through hole 5 at the end of the feed tube 1 and enters the absorbent layer 6, and then the absorbent layer 6 is coated on the screw.

[0029] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification. In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A screw anti-rust spraying device, characterized in that, include: Material pipe (1); A material discharge pipe (2) is connected to the material pipe (1); Piston component (3) extends from one end of the feed tube (1) into the interior of the feed tube (1); Gravity-driven fan blades (4) are installed inside the material pipe (1); A through hole (5) is provided at the other end of the material tube (1); The water-absorbing layer (6) is disposed on the side of the gravity-driven fan blade (4) away from the piston (3).

2. The screw anti-rust spraying device according to claim 1, characterized in that, The absorbent layer (6) is a concave arc shape.

3. The screw anti-rust spraying device according to claim 1, characterized in that, The absorbent layer (6) is a sponge layer.

4. The screw anti-rust spraying device according to claim 3, characterized in that, The outer surface of the absorbent layer (6) is a threaded surface.

5. The screw anti-rust spraying device according to claim 4, characterized in that, The pouring pipe (2) is perpendicular to the material pipe (1), and the free end of the pouring pipe (2) is trumpet-shaped.

6. The screw anti-rust spraying device according to claim 4, characterized in that, The discharge pipe (2) is located between the gravity-driven fan blade (4) and the piston (3).