Anti-rust liquid smearing device for spring production

By designing an automated anti-rust liquid coating device including a conveyor rack, spray assembly and servo drive, the problems of low manual spraying efficiency and environmental pollution in spring production are solved, and efficient and comprehensive anti-rust spraying effect is achieved.

CN222885659UActive Publication Date: 2025-05-20LAKEFORCE SPRING TECH (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202421574808.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-20
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

In spring production, manual spraying of anti-rust liquid is inefficient and can easily cause environmental pollution, making it difficult to achieve all-round application.

Method used

A rust-proof liquid coating device for spring production is designed, including a conveyor rack, spray assembly, conveyor belt and servo drive, and automatic spraying is achieved using a spray head and spray barrel.

Benefits of technology

Through the automated spraying device, the working steps are simplified, the spraying efficiency is improved, environmental pollution is avoided, and the comprehensive anti-rust spraying of the spring is achieved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an anti-rust liquid smearing device for spring production, which comprises a conveying frame and a spraying assembly arranged on the conveying frame, the spraying assembly comprises a spraying barrel and a spraying head, the conveying frame comprises a conveying belt and a hook, the conveying belt is movably arranged at the top of the conveying frame, and the spraying head is arranged on the conveying frame. The conveying belt is driven by a servo installed on the conveying frame, a plurality of fixing rings are fixedly installed below the conveying belt and evenly distributed, one end of each hook is hooked in the corresponding fixing ring, the two ends of each hook are both in a hook shape, the material spraying barrel is arranged below the hooks, and the material spraying barrel is arranged on the conveying frame. The spraying barrel is movably installed on the conveying frame, the spraying head is movably installed on the edge of the top of the spraying barrel, springs can be sprayed in the spring conveying process, the working steps are simplified, manual spraying is replaced, meanwhile, the spraying barrel can be recycled by means of anti-rust liquid dripping after the springs are sprayed, and the spraying efficiency is improved. And the working environment is not polluted.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring production, in particular to an antirust liquid coating device for spring production. Background Technique

[0002] Generally, after the spring production is completed, an antirust liquid needs to be coated on the surface to prevent rusting during transportation and use. Due to the curvature of the spring surface, in order to coat the antirust liquid comprehensively, the operator generally sprays the spring manually. After the spring is completely coated, during the static process, the antirust liquid will drip onto the ground, polluting the working environment. At the same time, the working efficiency of manual coating is also relatively low. Content of the Utility Model

[0003] The purpose of this application is to provide an antirust liquid coating device for spring production to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the following technical solutions are provided in this application:

[0005] An antirust liquid coating device for spring production includes a conveying frame and a spraying assembly installed on the conveying frame. The spraying assembly includes a spraying barrel and a spray head. The conveying frame includes a conveyor belt and a hook. The conveyor belt is movably installed on the top of the conveying frame and is driven by a servo installed on the conveying frame. A plurality of fixing rings are fixedly installed below the conveyor belt, and the plurality of fixing rings are evenly distributed. One end of the hook is hooked inside the fixing ring, and both ends of the hook are in a hooked shape. The spraying barrel is arranged below the hook, the spraying barrel is movably installed on the conveying frame, and the spray head is movably installed on the top edge of the spraying barrel.

[0006] Preferably, a fixing plate is fixedly installed below the conveying frame, a cylinder is fixedly installed on the outer wall of the fixing plate, the output end of the cylinder faces the conveyor belt, a motor is fixedly installed on the output end of the cylinder, the output end of the motor faces upward, and the output end of the motor is connected to the bottom of the spraying barrel through a bearing. There are two cylinders, and the two cylinders are symmetrically installed on both sides of the motor. The function of the two cylinders is to ensure the stability of the motor during lifting.

[0007] Preferably, a rotating plate is installed outside the spraying barrel. The rotating plate is an L-shaped bent plate. One end of the rotating plate is located at the bottom of the spraying barrel and is fixedly connected to the output end of the motor. The other end of the rotating plate is located at the top of the spraying barrel and is fixedly installed with a spray head. The liquid outlet of the spray head is installed obliquely downward, facing the inside of the spraying barrel, and the liquid inlet of the spray head is connected to an external antirust liquid pump through a pipeline.

[0008] The beneficial effects of the present utility model are as follows: By providing a spraying assembly, the spring can be sprayed during the transportation process, which simplifies the working steps and replaces manual spraying. At the same time, the spraying cylinder can recycle and reuse the rust preventive liquid dripping after the spring is sprayed, without causing pollution to the working environment. Brief Description of the Drawings

[0009] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0010] Figure 2 In the present utility model Figure 1 is a partially enlarged schematic diagram of area A;

[0011] Figure 3 In the present utility model Figure 1 is a partially enlarged schematic diagram of area B.

[0012] In the figure: 1, conveyor frame; 2, conveyor belt; 3, fixed plate; 4, spraying cylinder; 5, hook; 6, cylinder; 7, motor; 8, rotating plate; 9, nozzle; 10, fixing ring. Detailed Embodiment

[0013] The following elaborates on the preferred embodiments of the present utility model in conjunction with the attached drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined. The directional terms mentioned in the present utility model, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., are only references to the directions of the attached drawings. Therefore, the directional terms used are for explaining and understanding the present utility model, rather than for limiting the present utility model.

[0014] As Figures 1-3 shown, an anti-rust liquid coating device for spring production includes a conveyor frame 1 and a spraying assembly installed on the conveyor frame 1. The spraying assembly includes a spraying cylinder 4 and a nozzle 9. The conveyor frame 1 includes a conveyor belt 2 and a hook 5. The conveyor belt 2 is movably installed on the top of the conveyor frame 1 and is driven by a servo installed on the conveyor frame 1. A plurality of fixing rings 10 are fixedly installed below the conveyor belt 2, and the plurality of fixing rings 10 are evenly distributed. One end of the hook 5 is hooked inside the fixing ring 10, and both ends of the hook 5 are in a hooked shape. The spraying cylinder 4 is arranged below the hook 5, and the spraying cylinder 4 is movably installed on the conveyor frame 1. The nozzle 9 is movably installed on the top edge of the spraying cylinder 4.

[0015] A fixed plate 3 is fixedly installed below the conveyor frame 1. An air cylinder 6 is fixedly installed on the outer wall of the fixed plate 3. The output end of the air cylinder 6 faces the conveyor belt 2. A motor 7 is fixedly installed on the output end of the air cylinder 6. The output end of the motor 7 faces upward. The output end of the motor 7 is connected to the bottom of the spraying cylinder 4 through a bearing. There are two air cylinders 6, and the two air cylinders 6 are symmetrically installed on both sides of the motor 7. The function of the two air cylinders 6 is to ensure the stability of the motor 7 during lifting and lowering.

[0016] A rotating plate 8 is installed outside the spraying cylinder 4. The rotating plate 8 is an L-shaped bent plate. One end of the rotating plate 8 is located at the bottom of the spraying cylinder 4 and is fixedly connected to the output end of the motor 7. The other end of the rotating plate 8 is located at the top of the spraying cylinder 4 and a spray head 9 is fixedly installed. The liquid outlet of the spray head 9 is installed obliquely downward, facing the inside of the spraying cylinder 4. The liquid inlet of the spray head 9 is connected to an external anti-rust liquid pump through a pipeline.

[0017] Embodiment: The conveyor belt 2 on the conveyor frame 1 is started. The conveyor belt 2 drives the fixed ring 10 to rotate. The fixed ring 10 drives the hook 5 to move, and the springs are hooked on the hook 5 one by one. Subsequently, the springs will pass above the spraying cylinder 4 one by one. Since the hooks 5 are evenly distributed and the distance between each spring is the same, the servo on the conveyor frame 1 drives the conveyor belt 2 to run at a constant speed. Therefore, the time for each spring to run from the end of the conveyor belt 2 to above the spraying cylinder 4 is fixed. After the conveyor belt 2 runs for a certain period of time, the spring moves above the spraying cylinder 4 along with the hook 5. After the air cylinder 6 is started, it drives the motor 7 to rise. The motor 7 drives the spraying cylinder 4 to rise. During the rising process of the spraying cylinder 4, the motor 7 drives the rotating plate 8 to rotate, and the spray head 9 starts to spray the anti-rust liquid on the spring. During the rising process of the spraying cylinder 4, the spray head 9 will rotate and spray the spring in all directions, so that the spring is fully sprayed with anti-rust oil. When the spraying cylinder 4 rises to the highest point, the spring completely enters the inside of the spraying cylinder 4. The spring will stay in the spraying cylinder 4 for a certain period of time so that the anti-rust liquid level completely adheres to the surface of the spring. Then the air cylinder 6 drives the spraying cylinder 4 to descend. Subsequently, the conveyor belt 2 runs for a certain period of time, so that the sprayed spring leaves the spraying cylinder 4, and the unsprayed spring re-enters the inside of the spraying cylinder 4.

[0018] It should be noted that the parts not involved in the present utility model are the same as or can be implemented by the prior art; various drives in the present utility model can be realized by using corresponding power structures such as air cylinders, oil cylinders, electric cylinders, motors, etc. in cooperation with connecting rods, guide rods, etc., and are not limited to the descriptions in the specification and the structures in the drawings.

[0019] The above embodiments only represent several implementation manners of the present utility model. The descriptions are relatively specific and detailed, but should not be construed as limiting the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A rust-proof liquid coating device for spring production, comprising a conveyor frame (1) and a spraying assembly mounted on the conveyor frame (1), characterized in that: The spraying assembly comprises a spray barrel (4) and a spray head (9), the conveyor frame (1) comprises a conveyor belt (2) and a hook (5), the conveyor belt (2) is movably mounted on the top of the conveyor frame (1), the conveyor belt (2) is driven by a servo mounted on the conveyor frame (1), a plurality of fixed rings (10) are fixedly mounted below the conveyor belt (2), the plurality of fixed rings (10) are evenly distributed, one end of the hook (5) is hooked inside the fixed ring (10), both ends of the hook (5) are in the shape of curved hooks, the spray barrel (4) is arranged below the hook (5), the spray barrel (4) is movably mounted on the conveyor frame (1), and the spray head (9) is movably mounted on the top edge of the spray barrel (4).

2. The rust-proof liquid coating device for spring production according to claim 1, characterized in that: A fixed plate (3) is fixedly installed below the conveying frame (1), and a cylinder (6) is fixedly installed on the outer wall of the fixed plate (3). The output end of the cylinder (6) faces the conveyor belt (2). A motor (7) is fixedly installed on the output end of the cylinder (6). The output end of the motor (7) faces upward, and the output end of the motor (7) is connected to the bottom of the spray barrel (4) through a bearing.

3. The rust-proof liquid coating device for spring production according to claim 2, characterized in that: A rotating plate (8) is installed outside the spray barrel (4), and the rotating plate (8) is an L-shaped bent plate. One end of the rotating plate (8) is located at the bottom of the spray barrel (4) and is fixedly connected to the output end of the motor (7), and the other end of the rotating plate (8) is located at the top of the spray barrel (4) and is fixedly installed with a spray head (9).

4. The rust-proof liquid coating device for spring production according to claim 3, characterized in that: The liquid outlet of the spray head (9) is installed obliquely downward, facing the interior of the spray barrel (4), and the liquid inlet of the spray head (9) is connected to an external anti-rust liquid pump pipeline.

5. The rust-proof liquid coating device for spring production according to claim 2, characterized in that: The two cylinders (6) are provided, and the two cylinders (6) are symmetrically installed on both sides of the motor (7). The function of the two cylinders (6) is to ensure the stability of the motor (7) when it is raised or lowered.