Paint spraying device for machining closed internally-coated steel drum

By improving the structure of the painting device and using components such as a mounting platform, forward and reverse motors, and lead screws, the painting of the outer surface of a closed-mouth inner coated steel drum can be achieved. This solves the problems of inconvenient movement and position adjustment of the painting device, and improves the functionality and practicality of the painting device.

CN224025414UActive Publication Date: 2026-03-24JIANGXI TONGSHI PACKAGING PRODUCTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing closed-mouth inner-coated steel drum painting equipment is inconvenient to move and difficult to adjust after painting, which reduces the practicality of the painting equipment.

Method used

The system employs a combination of components such as an installation platform, forward and reverse motors, lead screws, limit slides, lifting frames, support frames, arc-shaped paint spray boxes, and atomizing nozzles to achieve painting of the sides and top of the steel drum. The paint is delivered through a combination of a storage tank, a liquid pump, a conveying hose, and a solenoid valve.

Benefits of technology

The functionality and practicality of the painting equipment have been improved, enabling convenient painting of the outer surface of closed-mouth inner coated steel drums, thereby increasing production efficiency and automation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224025414U_ABST
    Figure CN224025414U_ABST
Patent Text Reader

Abstract

The utility model discloses a paint spraying device for machining a closed internally-coated steel drum, relates to the technical field of machining of the closed internally-coated steel drum, is suitable for paint spraying of the outer surface during machining of the closed internally-coated steel drum, and comprises a machining table. The conveying belt is arranged in the processing table and is used for conveying; a paint spraying unit and a conveying unit arranged on the outer surface of the machining table and used for conveying are arranged at the top of the machining table, and the paint spraying unit comprises a side spraying assembly arranged on the upper surface of the machining table and a top spraying assembly arranged on the outer surface of the machining table. According to the paint spraying device, the mounting table, the forward and reverse motor, the lead screw, the limiting sliding rod, the mounting frame, the supporting frame, the lifting frame, the arc paint spraying box, the first atomization spray head, the fixing bolt, the clamping bolt, the second atomization spray head and the flow dividing box are matched with one another, so that paint spraying can be conveniently conducted on the outer surface of the closed inner coating steel barrel; and a liquid storage box, a liquid extraction pump, a material conveying hose and an electromagnetic valve are matched with one another, so that paint can be conveniently conveyed into the flow dividing box and the arc-shaped paint spraying box.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to closed inner coating steel drum processing technical field, specifically related to a kind of paint spraying device for closed inner coating steel drum processing. BACKGROUND

[0002] Closed inner coating steel drum is very widely used in chemical industry, pharmaceutical and other industries, and the requirement to steel drum is also very high, and steel drum outer paint spraying is one of important processes.

[0003] In the prior art, the patent file with the announcement number CN220277360U proposes an open steel drum paint spraying device, which belongs to the technical field of steel drum processing, comprising a base, a paint spraying mechanism is arranged in the base, a conveyor belt is installed on the base, a driving mechanism is installed on the base, a moving mechanism is installed on the driving mechanism, the moving mechanism comprises a moving block, a hydraulic cylinder is fixedly connected to the top of the moving block, a lifting plate is connected to the output shaft of the hydraulic cylinder, a second motor is fixedly connected to the front of the lifting plate, and an electromagnetic chuck for moving the steel drum to be processed is connected to the output shaft of the second motor. The beneficial effect is that the driving mechanism and the moving mechanism are provided, the moving block moves left and right through the first motor and the screw rod, the steel drum conveyed by the conveyor belt on one side can be transported to the workbench for paint spraying, and after processing is completed, it is transported to the conveyor belt on the other side, without manual removal and placement of the steel drum, automatic paint spraying of the steel drum is realized, the production efficiency is high, and the degree of automation is high.

[0004] In order to solve the problem that the paint spraying device is not convenient to move after paint spraying is completed, the prior art adopts the mode of setting driving mechanism and moving mechanism, but the position of the device cannot be adjusted conveniently during use, which reduces the practicability of the paint spraying device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of paint spraying device for closed inner coating steel drum processing to solve the problems proposed in the above background art.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0007] A kind of paint spraying device for closed inner coating steel drum processing is suitable for paint spraying on the outer surface during closed inner coating steel drum processing, comprising a processing table;Conveyor belt for conveying is arranged in the processing table;The top of the processing table is provided with a paint spraying unit, and conveying unit for conveying is arranged on the outer surface of the processing table, the paint spraying unit includes side spraying assembly arranged on the upper surface of the processing table and top spraying assembly arranged on the outer surface of the processing table, and the conveying unit includes liquid storage assembly arranged on the upper surface of the processing table and material conveying assembly arranged on the outer surface of the liquid storage assembly.

[0008] The further improvement of the utility model technical scheme lies in: the side spraying assembly includes an installation table, the bottom surface of the installation table is fixedly connected with the upper surface of the machining table, the front surface of the installation table is detachably connected with a forward-reverse motor, the driving end of the forward-reverse motor is fixedly connected with a lead screw rotatably connected with the outer surface of the installation table, the outer surface of the lead screw is threadedly connected with a lifting frame, the back side of the lifting frame is slidably connected with a limiting slide rod, and the limiting slide rod is provided with multiple groups.

[0009] The further improvement of the utility model technical scheme lies in: the inner wall of the lifting frame is slidably connected with a supporting frame, the top of the supporting frame is threadedly connected with a fixing bolt movably clamped with the top of the lifting frame, the inner side of the supporting frame is fixedly connected with an arc-shaped paint spraying box, the outer surface of the arc-shaped paint spraying box is provided with atomizing nozzles one, and the arc-shaped paint spraying box is provided with two groups and is communicated through pipelines.

[0010] The above technical scheme is adopted, the installation table, the forward-reverse motor, the lead screw, the limiting slide rod, the supporting frame, the arc-shaped paint spraying box, the atomizing nozzles one and the fixing bolt are cooperated to facilitate the paint spraying on the side surface of the steel drum.

[0011] The further improvement of the utility model technical scheme lies in: the top spraying assembly includes a mounting bracket, the outer surface of the mounting bracket is slidably connected with the outer surface of the limiting slide rod, and the inner wall of the mounting bracket is movably clamped with a clamping bolt movably clamped with one side of the installation table.

[0012] The further improvement of the utility model technical scheme lies in: the top of the mounting bracket is fixedly connected with a shunt box, and the bottom surface of the shunt box is fixedly connected with atomizing nozzles two.

[0013] The above technical scheme is adopted, the mounting bracket, the fixing bolt, the atomizing nozzles two and the shunt box are cooperated to facilitate the paint spraying on the top of the steel drum.

[0014] The further improvement of the utility model technical scheme lies in: the liquid storage assembly includes a liquid storage tank, and the top of the liquid storage tank is fixedly connected with the upper surface of the machining table.

[0015] The further improvement of the utility model technical scheme lies in: the material conveying assembly includes a liquid pumping pump, the bottom surface of the liquid pumping pump is detachably connected with the upper surface of the liquid storage tank, the input end of the liquid pumping pump extends to the inside of the liquid storage tank, the output end of the liquid pumping pump is detachably connected with an electromagnetic valve, the outer surface of the electromagnetic valve is detachably connected with a material conveying hose, and the material conveying hose is provided with two, one of which is communicated with the inside of the shunt box, and the other is communicated with the inside of the arc-shaped paint spraying box.

[0016] By employing the above technical solution, the combination of a liquid storage tank, a liquid pump, a material delivery hose, and a solenoid valve can conveniently deliver paint to the interior of the distribution box and the arc-shaped spray box.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a painting device for processing closed-mouth inner-coated steel drums. The device uses a mounting platform, forward and reverse motors, lead screws, limit slides, mounting frames, support frames, lifting frames, arc-shaped paint boxes, atomizing nozzle one, fixing bolts, snap-fit ​​bolts, atomizing nozzle two, and a diverter box to facilitate painting the outer surface of closed-mouth inner-coated steel drums, thereby increasing the functionality of the painting device.

[0019] 2. This utility model provides a painting device for processing closed-mouth inner coated steel drums. The device uses a liquid storage tank, a liquid pump, a material delivery hose and a solenoid valve to facilitate the delivery of paint to the inside of the distribution box and the arc-shaped paint box, thereby increasing the practicality of the painting device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a front structural diagram of the present invention;

[0022] Figure 3 This is a partial structural diagram of the painting unit of this utility model;

[0023] Figure 4 This is a partial structural diagram of the paint spraying assembly of this utility model;

[0024] Figure 5 For the present utility model Figure 2 Enlarged diagram of point A.

[0025] In the diagram: 1. Processing table; 2. Conveyor belt; 3. Painting unit; 31. Mounting platform; 32. Forward and reverse motor; 33. Lead screw; 34. Limiting slide bar; 35. Mounting frame; 36. Support frame; 37. Lifting frame; 38. Arc-shaped paint box; 39. Atomizing nozzle one; 310. Fixing bolt; 311. Snap-fit ​​bolt; 312. Atomizing nozzle two; 313. Diverter box; 4. Conveying unit; 41. Liquid storage tank; 42. Liquid pump; 43. Solenoid valve; 44. Material conveying hose. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to embodiments:

[0027] Example 1

[0028] likeFigures 1-5 As shown, this utility model provides a painting device for processing closed-mouth internally coated steel drums, including a processing table 1; a conveyor belt 2 disposed inside the processing table 1 for conveying; a painting unit 3 disposed on the top of the processing table 1, and a conveying unit 4 disposed on the outer surface of the processing table 1 for conveying. The painting unit 3 includes a side spray assembly disposed on the upper surface of the processing table 1 and a top spray assembly disposed on the outer surface of the processing table 1. The conveying unit 4 includes a liquid storage assembly disposed on the upper surface of the processing table 1 and a material conveying assembly disposed on the outer surface of the liquid storage assembly. The side spray assembly includes a mounting platform 31, the bottom surface of which is fixedly connected to the upper surface of the processing table 1. A forward and reverse motor 32 is detachably connected to the front of the mounting platform 31. The drive end of the forward and reverse motor 32 is fixedly connected to a lead screw 33 rotatably connected to the outer surface of the mounting platform 31. The outer surface of the lead screw 33... The system includes a threaded connection to a lifting frame 37, with a slidable limit rod 34 on the back side of the lifting frame 37. Multiple sets of limit rods 34 are provided. A support frame 36 is slidably connected to the inner wall of the lifting frame 37. A fixing bolt 310 is threadedly connected to the top of the support frame 36 and is movably engaged with the top of the lifting frame 37. An arc-shaped paint box 38 is fixedly connected to the inner side of the support frame 36. An atomizing nozzle 39 is provided on the outer surface of the arc-shaped paint box 38. Two sets of arc-shaped paint boxes 38 are provided and connected by pipes. The top spray assembly includes a mounting frame 35. The outer surface of the mounting frame 35 is slidably connected to the outer surface of the limit rod 34. A locking bolt 311 is movably engaged with one side of the mounting platform 31 on the inner wall of the mounting frame 35. A diversion box 313 is fixedly connected to the top of the mounting frame 35. An atomizing nozzle 312 is fixedly connected to the bottom surface of the diversion box 313.

[0029] Example 2

[0030] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the liquid storage component includes a liquid storage tank 41, the top of which is fixedly connected to the upper surface of the processing table 1; the material conveying component includes a liquid pump 42, the bottom of which is detachably connected to the upper surface of the liquid storage tank 41; the input end of the liquid pump 42 extends into the interior of the liquid storage tank 41; the output end of the liquid pump 42 is detachably connected to an electromagnetic valve 43; the outer surface of the electromagnetic valve 43 is detachably connected to a material conveying hose 44; two material conveying hoses 44 are provided. Before using the painting device, the paint after color matching can be stored inside the liquid storage tank 41. Then, the liquid pump 42 can be started, and the electromagnetic valve 43 can be started and stopped to separately control the input of paint into the diversion box 313 and the arc-shaped paint spray box 38, thereby realizing the painting of the outer surface of the closed-mouth inner coated steel barrel.

[0031] The working principle of the painting device used for processing the closed-mouth inner coated steel drum will be explained in detail below.

[0032] likeFigures 1-5 As shown, before using the spray painting device, the paint after color matching can be stored in the storage tank 41. Then, the pump 42 can be started, and the electromagnetic valve 43 can be started and stopped to control the input of paint into the diversion box 313 and the arc-shaped spray paint box 38, so as to spray paint on the outer surface of the closed-mouth inner-coated steel drum. When using the spray painting device for processing closed-mouth inner-coated steel drum, the steel drum is first placed on the upper surface of the conveyor belt 2. Then, the locking bolt 311 is moved to adjust the height of the mounting frame 35 to a suitable height, so that the top of the closed-mouth inner-coated steel drum can be sprayed with the atomizing nozzle 312. Then, the mounting platform 31 can be started to drive the forward and reverse motor 32 to rotate, thereby driving the lifting frame 37 to slide under the limit of the limit slide bar 34, thereby driving the arc-shaped spray paint box 38 to rise and fall. The atomizing nozzle 39 is used to assist in spraying paint on the outer surface of the steel drum. If it is necessary to spray paint on the bottom of the steel drum, the steel drum can be inverted.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A painting device for processing closed-mouth inner coated steel drums, suitable for painting the outer surface of closed-mouth inner coated steel drums during processing, including a processing table (1); A conveyor belt (2) is installed inside the processing table (1) for conveying; Its features are: The top of the processing table (1) is provided with a painting unit (3) and a conveying unit (4) provided on the outer surface of the processing table (1) for conveying. The painting unit (3) includes a side spray assembly provided on the upper surface of the processing table (1) and a top spray assembly provided on the outer surface of the processing table (1). The conveying unit (4) includes a liquid storage assembly provided on the upper surface of the processing table (1) and a material conveying assembly provided on the outer surface of the liquid storage assembly.

2. The painting device for processing closed-mouth inner-coated steel drums according to claim 1, characterized in that: The side spray assembly includes a mounting platform (31), the bottom surface of which is fixedly connected to the upper surface of the processing table (1). A forward and reverse motor (32) is detachably connected to the front of the mounting platform (31). A lead screw (33) that is rotatably connected to the drive end of the forward and reverse motor (32) is fixedly connected to the outer surface of the mounting platform (31). A lifting frame (37) is threadedly connected to the outer surface of the lead screw (33). A limit slide rod (34) is slidably connected to the back side of the lifting frame (37). Multiple sets of limit slide rods (34) are provided.

3. The painting device for processing closed-mouth inner-coated steel drums according to claim 2, characterized in that: The inner wall of the lifting frame (37) is slidably connected to a support frame (36). The top of the support frame (36) is threadedly connected to a fixing bolt (310) that is movably engaged with the top of the lifting frame (37). An arc-shaped paint box (38) is fixedly connected to the inner side of the support frame (36). An atomizing nozzle (39) is provided on the outer surface of the arc-shaped paint box (38). Two sets of arc-shaped paint boxes (38) are provided and connected by pipes.

4. The painting device for processing closed-mouth inner-coated steel drums according to claim 3, characterized in that: The top spray assembly includes a mounting bracket (35), the outer surface of which is slidably connected to the outer surface of the limiting slide bar (34), and the inner wall of the mounting bracket (35) is movably engaged with a locking bolt (311) that is movably engaged with one side of the mounting platform (31).

5. The painting device for processing closed-mouth inner-coated steel drums according to claim 4, characterized in that: The top of the mounting bracket (35) is fixedly connected to a flow divider box (313), and the bottom surface of the flow divider box (313) is fixedly connected to an atomizing nozzle (312).

6. The painting device for processing closed-mouth inner-coated steel drums according to claim 1, characterized in that: The liquid storage assembly includes a liquid storage tank (41), the top of which is fixedly connected to the upper surface of the processing table (1).

7. A painting device for processing closed-mouth inner-coated steel drums according to claim 6, characterized in that: The material conveying assembly includes a liquid pump (42), the bottom surface of which is detachably connected to the upper surface of the liquid storage tank (41), the input end of which extends into the interior of the liquid storage tank (41), and the output end of which is detachably connected to a solenoid valve (43). The outer surface of the solenoid valve (43) is detachably connected to a material conveying hose (44), and there are two material conveying hoses (44).

Citation Information

Patent Citations

  • Open steel drum paint spraying device

    CN220277360U