Horizontal spraying device for open steel drums

CN224822998UActive Publication Date: 2026-10-09FUJIAN TONGSHI PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202521996392.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-10-09
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

然而,这种设备存在诸多不足,例如占地面积大、喷涂不均匀、自动化程度低等

Benefits of technology

[0014]本实用新型通过钢桶放置在两个同步轮表面,同步轮通过转轴和固定板固定在放置架上,确保钢桶在喷涂过程中保持稳定,避免晃动;

✦ Generated by Eureka AI based on patent content.

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    Figure CN224822998U_ABST
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Abstract

The utility model relates to steel cylinder processing technical field discloses an open steel drum horizontal spraying device, including the rack, the rack top fixedly connected with the baffle, the rack top fixedly connected with the fixed plate, the fixed plate is provided with four, four the fixed plate mutual close one end transmission connection has the pivot, the pivot is provided with two, two the pivot surface fixedly connected with the synchronous wheel, the synchronous wheel is provided with two. The utility model discloses through steel drum and place in the surface of two synchronous wheels, and the synchronous wheel is fixed on the rack through the pivot, ensures that the steel drum keeps stable in the spraying process, and servo motor starts, and through transmission screw rod drives the movement of the moving sleeve along the moving sliding slot in the fixed frame, and the moving sleeve drives the zinc spraying gun to move to the starting position through the connecting plate, prepares to start spraying, and servo motor controls the rotating speed of transmission screw rod according to the preset parameter to move the moving sleeve along the moving sliding slot at uniform speed.
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Description

Technical Field

[0001] This utility model relates to the field of steel cylinder processing technology, and in particular to a horizontal spraying device for open steel cylinders. Background Technology

[0002] Open-face steel drums are widely used in the chemical, food, and pharmaceutical industries for storing and transporting various liquids and solids. To improve the corrosion resistance and service life of steel drums, they are usually coated. The coating process is a crucial step in steel drum production, affecting not only the appearance but also the lifespan and safety of the drums. Traditional steel drum coating equipment mainly employs vertical or manual methods. Vertical coating equipment typically requires the steel drum to be placed upright, and the inner and outer surfaces are coated using a spraying device. However, this type of equipment has several drawbacks, such as large footprint, uneven coating, and low automation. Manual coating relies on manual operation, resulting in low efficiency and difficulty in guaranteeing coating quality.

[0003] Existing horizontal spraying equipment is prone to uneven spraying during the spraying process due to the inconsistent placement of the steel drum and the unpredictable movement path of the spray gun. Particularly at the ends and bottom of the steel drum, the spraying liquid tends to accumulate or leak, affecting the spraying quality. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a horizontal spraying device for open steel drums.

[0005] This utility model is achieved by the following technical solution: a horizontal spraying device for open steel drums, including a placement frame, a baffle fixedly connected to the top of the placement frame, a fixing plate fixedly connected to the top of the placement frame, four fixing plates are provided, a rotating shaft is drivenly connected to one end of the four fixing plates that are close to each other, two rotating shafts are provided, and synchronous pulleys are fixedly connected to the surfaces of the two rotating shafts, and two synchronous pulleys are provided.

[0006] Through the above technical solution, the baffle installed at the top of the placement frame can effectively prevent the spray liquid from splashing outside the equipment during the spraying process, protecting the operators and the working environment. The baffle provides additional safety protection for the operators, avoiding accidents during the spraying process. The rotating shaft is fixed to the placement frame by the fixing plate to ensure the stable operation of the synchronous wheel and provide stable support for the steel drum. The design of the rotating shaft allows the steel drum to remain stable during the spraying process, avoiding uneven spraying caused by shaking. The synchronous wheel is installed on the rotating shaft to support the steel drum and ensure that the steel drum remains stable during the spraying process. The design of the synchronous wheel can reduce the wear between the steel drum and the supporting components, extending the service life of the equipment. The synchronous wheel can be adjusted according to the size of the steel drum to adapt to different specifications of steel drums.

[0007] As a further improvement to the above solution, a support frame is placed at the front end of the placement frame, and a fixed frame is fixedly connected to the top of the support frame. The fixed frame has a movable slide groove on its surface, and there are two movable slide grooves.

[0008] Through the above technical solution, the mounting bracket provides an installation platform for the servo motor and transmission screw, ensuring the stability and reliability of these components. The sliding groove on the surface of the mounting bracket provides a sliding track for the moving sleeve, ensuring the smooth movement of the moving sleeve. The design of the mounting bracket allows all components to be compactly installed on it, saving space and facilitating the overall layout of the equipment.

[0009] As a further improvement to the above solution, a servo motor is fixedly connected to the front end of the fixed frame, a transmission screw is installed inside the fixed frame, the output end of the rear end of the servo motor is connected to the front end of the transmission screw through the inside of the fixed frame, a movable sleeve is connected to the surface of the transmission screw, a connecting plate is fixedly connected to the surface of the movable sleeve, and the surface of the connecting plate is slidably connected to the inner wall of the movable slide groove.

[0010] Through the above technical solution, the transmission screw converts the rotational motion of the servo motor into the linear motion of the moving sleeve via threaded transmission, achieving precise spraying control. The threaded design of the transmission screw ensures high precision and stability of the transmission, enabling precise control of the moving sleeve's travel distance. The transmission screw is designed to allow bidirectional movement, meeting different spraying needs and improving equipment flexibility. The moving sleeve, through its threaded connection with the transmission screw, moves flexibly along the sliding groove within the fixed frame, ensuring the smoothness of the spraying process. As a connecting component, the moving sleeve transmits the power of the transmission screw to the connecting plate, enabling movement control of the zinc spray gun. The design of the moving sleeve ensures synchronous movement of the zinc spray gun, avoiding uneven spraying caused by unilateral movement. The connecting plate not only supports the zinc spray gun but also connects to the transmission screw via the moving sleeve, ensuring uniform distribution of spraying force and improving the stability of the spraying process. The design of the connecting plate provides multi-point support, enhancing the stability and reliability of the equipment. The design of the connecting plate allows for flexible installation and adjustment of the zinc spray gun, adapting to different spraying requirements.

[0011] As a further improvement to the above solution, a limiting plate is fixedly connected to the top of the connecting plate, an extension tube is fixedly connected inside the limiting plate, and a zinc spraying gun is fixedly connected to the rear end of the extension tube.

[0012] Through the above technical solution, the limiting plate can prevent the zinc spraying gun from exceeding the predetermined range during movement, protecting the safety of equipment and operators. The design of the limiting plate ensures that the zinc spraying gun moves within the predetermined area, avoiding uneven spraying or equipment damage caused by exceeding the range. The extension tube connects the zinc spraying gun to the connecting plate, ensuring the stability of the zinc spraying gun during movement. The design of the extension tube can adjust the angle and position of the zinc spraying gun as needed to adapt to different spraying requirements. The zinc spraying gun is used to spray the surface of the steel drum. Through the control of the moving sleeve and the transmission screw, a uniform spraying effect can be achieved. The zinc spraying gun can be flexibly adjusted according to the size of the steel drum and the spraying requirements to adapt to different specifications of steel drums. The zinc spraying gun achieves automated control through a servo motor and transmission screw, reducing manual intervention and improving production efficiency.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention involves placing a steel drum on the surface of two synchronous pulleys, which are then fixed to a mounting frame via a rotating shaft and a fixing plate. This ensures the steel drum remains stable during the spraying process and prevents it from shaking.

[0015] This invention uses a servo motor to drive a transmission screw, which enables precise movement of the moving sleeve, thereby driving the zinc spray gun to move along the moving slide, achieving uniform spraying of the steel drum, improving spraying efficiency and quality. The use of the servo motor realizes automated control of the spraying process. The spraying speed and position can be set through the control panel, reducing manual intervention and improving production efficiency and spraying accuracy.

[0016] The zinc spray gun is connected to the transmission screw via a connecting plate and a movable sleeve. The spraying position can be flexibly adjusted according to the size of the steel drum and the spraying requirements to adapt to steel drums of different specifications. The design of the limit plate can prevent the zinc spray gun from exceeding the predetermined range during movement, protecting the safety of the equipment and operators. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the synchronous pulley structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the left end structure of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0021] Explanation of key symbols:

[0022] 1. Placement rack; 2. Baffle; 3. Fixing plate; 4. Rotating shaft; 5. Synchronous pulley; 6. Support frame; 7. Fixing frame; 8. Servo motor; 9. Transmission screw; 10. Moving sleeve; 11. Connecting plate; 12. Moving slide; 13. Limiting plate; 14. Extension tube; 15. Zinc spray gun. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example:

[0025] Please combine Figure 1-4 The horizontal spraying device for open steel drums in this embodiment includes a placement frame 1, a baffle 2 fixedly connected to the top of the placement frame 1, a fixing plate 3 fixedly connected to the top of the placement frame 1, four fixing plates 3 are provided, and a rotating shaft 4 is drivenly connected to one end of the four fixing plates 3 that are close to each other. There are two rotating shafts 4, and synchronous wheels 5 are fixedly connected to the surfaces of the two rotating shafts 4. There are two synchronous wheels 5.

[0026] A support frame 6 is placed at the front end of the placement rack 1, and a fixing frame 7 is fixedly connected to the top of the support frame 6.

[0027] The surface of the fixed frame 7 is provided with a movable slide groove 12, and there are two movable slide grooves 12.

[0028] A servo motor 8 is fixedly connected to the front end of the fixed frame 7, and a transmission screw 9 is installed inside the fixed frame 7. The output end of the servo motor 8 is connected to the front end of the transmission screw 9 through the inside of the fixed frame 7.

[0029] A movable sleeve 10 is connected to the surface of the transmission screw 9. A connecting plate 11 is fixedly connected to the surface of the movable sleeve 10. The surface of the connecting plate 11 is slidably connected to the inner wall of the movable slide groove 12.

[0030] A limiting plate 13 is fixedly connected to the top of the connecting plate 11. An extension tube 14 is fixedly connected inside the limiting plate 13. A zinc spraying gun 15 is fixedly connected to the rear end of the extension tube 14.

[0031] The implementation principle of the horizontal spraying device for open steel drums in this embodiment is as follows: The steel drum is placed on the surface of two synchronous wheels 5. The synchronous wheels 5 are fixed to the placement frame 1 by a rotating shaft 4 to ensure that the steel drum remains stable during the spraying process. The servo motor 8 is started, and the moving sleeve 10 is driven to move along the moving slide groove 12 in the fixed frame 7 through the transmission screw 9. The moving sleeve 10 drives the zinc spray gun 15 to move to the starting position through the connecting plate 11, ready to start spraying. The servo motor 8 controls the rotation speed of the transmission screw 9 according to the preset parameters, thereby driving the zinc spray gun 15 to move along the moving slide groove 12 in the fixed frame 7. The movable sleeve 10 moves at a constant speed along the movable slide 12. During the movement, the zinc spray gun 15 sprays the surface of the steel drum. The limiting plate 13 ensures that the zinc spray gun 15 moves within a predetermined range to avoid exceeding the spraying area. After the spraying is completed, the servo motor 8 stops working, the zinc spray gun 15 returns to the starting position, and the steel drum can be removed from the spraying device for subsequent processing or packaging. The limiting plate 13 plays a limiting role during the spraying process to prevent the zinc spray gun 15 from exceeding the predetermined range and protect the safety of the equipment and operators.

[0032] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A horizontal spraying device for open steel drums, characterized in that, Includes a placement rack (1), a baffle (2) is fixedly connected to the top of the placement rack (1), a fixing plate (3) is fixedly connected to the top of the placement rack (1), four fixing plates (3) are provided, a rotating shaft (4) is drivenly connected to one end of the four fixing plates (3) that are close to each other, two rotating shafts (4) are provided, and synchronous pulleys (5) are fixedly connected to the surfaces of the two rotating shafts (4), two synchronous pulleys (5) are provided.

2. The horizontal spraying device for open steel drums as described in claim 1, characterized in that: The placement rack (1) has a support frame (6) at its front end, and a fixing frame (7) is fixedly connected to the top of the support frame (6).

3. The horizontal spraying device for open steel drums as described in claim 2, characterized in that: The fixed frame (7) has a movable slide groove (12) on its surface, and there are two movable slide grooves (12).

4. The horizontal spraying device for open steel drums as described in claim 3, characterized in that: A servo motor (8) is fixedly connected to the front end of the fixed frame (7), and a transmission screw (9) is installed inside the fixed frame (7). The output end of the servo motor (8) is connected to the front end of the transmission screw (9) through the inside of the fixed frame (7).

5. The horizontal spraying device for open steel drums as described in claim 4, characterized in that: The transmission screw (9) is connected to a movable sleeve (10) on its surface. A connecting plate (11) is fixedly connected to the surface of the movable sleeve (10). The surface of the connecting plate (11) is slidably connected to the inner wall of the movable groove (12).

6. The horizontal spraying device for open steel drums as described in claim 5, characterized in that: The top of the connecting plate (11) is fixedly connected to a limiting plate (13), and an extension tube (14) is fixedly connected inside the limiting plate (13). A zinc spraying gun (15) is fixedly connected to the rear end of the extension tube (14).