Automatic spraying and drying device for inner wall of galvanized iron drum

By designing an automatic spraying and drying device for the inner wall of the galvanized iron barrel, the second motor, gear and connection sleeve are used to drive the nozzle rotation, and the distance between the nozzle is adjusted in combination with the electric push rod, the moving plate and the extension tube, the problems of uneven spraying and low production efficiency in the prior art are solved, and efficient and uniform spraying effect is achieved.

CN222984700UActive Publication Date: 2025-06-17YANTAI GUOXIN METAL PACKING PROD CO LTD
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Patent Information

Application Number
CN202421866178.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-17
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing galvanized iron barrel inner wall spraying device cannot rotate circumferentially along the inner wall of the iron barrel, resulting in uneven spraying and low production efficiency.

Method used

An automatic spraying and drying device for the inner wall of the galvanized iron barrel is designed. By setting a second motor, gear and connection sleeve, the nozzle is driven to rotate and the spray efficiency is increased. At the same time, the distance between the nozzle and the inner wall of the iron barrel is adjusted through the electric push rod, the moving plate and the extension tube to adapt to iron barrels of different sizes.

Benefits of technology

The uniform spraying of the inner wall of the iron barrel is achieved, the production efficiency is improved, and the spraying of the inner wall of the iron barrel of different sizes is achieved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222984700U_ABST
    Figure CN222984700U_ABST
Patent Text Reader

Abstract

The utility model discloses a galvanized iron drum inner wall automatic spraying and drying device which comprises a bottom plate, a screw rod is rotatably installed on the upper end face of the bottom plate through a lifting frame, a first motor connected with the screw rod is fixedly installed on the upper end face of the lifting frame, and a movable sleeve is installed on the outer wall of the screw rod through a limiting mechanism in a threaded mode. And spraying equipment is fixedly connected to the outer walls of the moving sleeves through connecting mechanisms, a first connecting pipe is rotationally connected to the outer wall of an outlet pipe of the spraying equipment through a connecting mechanism, and a second motor is fixedly mounted on the outer wall of the outlet pipe of the spraying equipment through a supporting mechanism. According to the spraying device, the second motor, the gears, the connecting sleeve and other assemblies are arranged, the second motor can drive the connecting sleeve to rotate through the two meshed gears, the connecting sleeve drives the second connecting pipe to rotate through cooperation of the first connecting pipe, and therefore the second connecting pipe can drive the two spraying heads to rotate, and the spraying efficiency of the inner wall of the iron drum is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of galvanized iron drums, in particular to an automatic spraying and drying device for the inner wall of galvanized iron drums. Background Art

[0002] The galvanized iron drum is a common metal container. Due to its excellent corrosion resistance and relatively low cost, it is widely used in various industries and fields.

[0003] When producing galvanized iron drums, it is necessary to spray the inner wall through a spraying device. In the prior art, most spraying devices cannot rotate circumferentially along the inner wall of the iron drum during use, resulting in uneven spraying during spraying. Moreover, step-by-step spraying also requires a large amount of time, affecting the production efficiency of galvanized iron drums and having insufficient practicability. Therefore, it is necessary to redesign the automatic spraying and drying device for the inner wall of galvanized iron drums to address the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic spraying and drying device for the inner wall of galvanized iron drums to solve the drawbacks existing in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The automatic spraying and drying device for the inner wall of galvanized iron drums includes a bottom plate. A screw rod is rotatably installed on the upper end surface of the bottom plate through a lifting frame. A first motor connected to the screw rod is fixedly installed on the upper end surface of the lifting frame. A moving sleeve is threadedly installed on the outer wall of the screw rod through a limiting mechanism. Spraying equipment is fixedly connected to the outer wall of the moving sleeve through a connecting mechanism. A first connecting pipe is rotatably connected to the outer wall of the outlet pipe of the spraying equipment through a connecting mechanism. A second motor is fixedly installed on the outer wall of the outlet pipe of the spraying equipment through a supporting mechanism. Gears are fixedly installed on the output shaft of the second motor and the outer wall of the connecting sleeve respectively, and the two gears are meshed with each other. A second connecting pipe is fixedly installed on the outer wall of the first connecting pipe. Extension pipes are slidably installed on the outer walls at both ends of the second connecting pipe. Nozzles are fixedly installed on the outer walls of the two extension pipes. Moving plates are fixedly installed on the outer walls of the two extension pipes. A connecting frame is fixedly installed on the outer wall of the first connecting pipe. The inner walls of the connecting frame on both sides are connected to the inner walls of the same-side moving plates through telescopic mechanisms. Drying equipment is fixedly connected to the outer walls of the two moving plates through support rods.

[0007] Preferably, the limiting mechanism includes a limiting rod fixedly installed inside the lifting frame, and the limiting rod slidably penetrates through the moving sleeve.

[0008] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the moving sleeve, and the end of the connecting rod is fixedly connected to the upper end surface of the spraying equipment.

[0009] Preferably, the connecting mechanism includes a connecting sleeve fixedly installed on the outer wall of the outlet pipe of the spraying device, and the inner wall of the connecting sleeve is rotatably connected to the outer wall of the first connecting pipe.

[0010] Preferably, the supporting mechanism includes a supporting plate fixedly installed on the outer wall of the outlet pipe of the spraying device, and the second motor is fixedly installed on the upper end surface of the supporting plate.

[0011] Preferably, the telescopic mechanism includes an electric push rod fixedly installed on the outer wall of the connecting frame, and the telescopic end of the electric push rod is fixedly connected to the inner wall of the moving plate.

[0012] Advantages of the present utility model:

[0013] 1. By providing components such as the second motor, gears, and connecting sleeve, the second motor can drive the connecting sleeve to rotate through two meshing gears, and the connecting sleeve can drive the second connecting pipe to rotate through the cooperation of the first connecting pipe, so that the second connecting pipe can drive the two nozzles to rotate, thereby increasing the spraying efficiency of the inner wall of the iron bucket.

[0014] 2. By providing components such as the electric push rod, moving plate, and extension pipe, the electric push rod can drive the extension pipe to slide on the outer wall of the second connecting pipe through the moving plate, thereby adjusting the distance between the nozzle and the inner wall of the iron bucket, so as to spray the inner walls of iron buckets of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the automatic spraying and drying device for the inner wall of a galvanized iron bucket proposed by the present utility model;

[0016] Figure 2 is a schematic side view structural diagram of the automatic spraying and drying device for the inner wall of a galvanized iron bucket proposed by the present utility model;

[0017] Figure 3 is a schematic top view structural diagram of the automatic spraying and drying device for the inner wall of a galvanized iron bucket proposed by the present utility model;

[0018] Figure 4 is Figure 1 an enlarged schematic diagram of the structure at A in

[0019] Figure 5 is Figure 1 an enlarged schematic diagram of the structure at B in

[0020] In the figure: 1 bottom plate, 2 lifting frame, 3 screw rod, 4 first motor, 5 limiting rod, 6 moving sleeve, 7 connecting rod, 8 spraying device, 9 connecting sleeve, 10 first connecting pipe, 11 supporting plate, 12 second motor, 13 gear, 14 second connecting pipe, 15 extension pipe, 16 nozzle, 17 moving plate, 18 connecting frame, 19 electric push rod, 20 support rod, 21 drying device. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Refer to Figure 1-5 , an automatic spraying and drying device for the inner wall of a galvanized iron barrel, including a bottom plate 1. A screw rod 3 is rotatably installed on the upper end surface of the bottom plate 1 through a lifting frame 2. A first motor 4 connected to the screw rod 3 is fixedly installed on the upper end surface of the lifting frame 2. A moving sleeve 6 is threadedly installed on the outer wall of the screw rod 3 through a limiting mechanism. The limiting mechanism includes a limiting rod 5 fixedly installed inside the lifting frame 2. The limiting rod 5 slidably penetrates the moving sleeve 6, and the limiting rod 5 can limit the moving sleeve 6, so that the moving sleeve 6 can only axially move along the outer wall of the screw rod 3. Spraying devices 8 are fixedly connected to the outer walls of the moving sleeves 6 through connecting mechanisms. The connecting mechanism includes a connecting rod 7 fixedly installed on the outer wall of the moving sleeve 6. The end of the connecting rod 7 is fixedly connected to the upper end surface of the spraying device 8.

[0023] The outer wall of the outlet pipe of the spraying device 8 is rotatably connected to a first connecting pipe 10 through a connecting mechanism. The connecting mechanism includes a connecting sleeve 9 fixedly installed on the outer wall of the outlet pipe of the spraying device 8. The inner wall of the connecting sleeve 9 is rotatably connected to the outer wall of the first connecting pipe 10. A second motor 12 is fixedly installed on the outer wall of the outlet pipe of the spraying device 8 through a supporting mechanism. The supporting mechanism includes a supporting plate 11 fixedly installed on the outer wall of the outlet pipe of the spraying device 8. The second motor 12 is fixedly installed on the upper end surface of the supporting plate 11. Gears 13 are fixedly installed on the output shaft of the second motor 12 and the outer wall of the connecting sleeve 9 respectively. The two gears 13 mesh with each other. A second connecting pipe 14 is fixedly installed on the outer wall of the first connecting pipe 10.

[0024] Extension pipes 15 are slidably installed on the outer walls of both ends of the second connecting pipe 14. Nozzles 16 are fixedly installed on the outer walls of the two extension pipes 15. Moving plates 17 are fixedly installed on the outer walls of the two extension pipes 15. A connecting frame 18 is fixedly installed on the outer wall of the first connecting pipe 10. Both outer walls of the connecting frame 18 are connected to the inner walls of the same-side moving plates 17 through telescopic mechanisms. The telescopic mechanism includes an electric push rod 19 fixedly installed on the outer wall of the connecting frame 18. The telescopic end of the electric push rod 19 is fixedly connected to the inner wall of the moving plate 17. Drying devices 21 are fixedly connected to the outer walls of the two moving plates 17 through support rods 20.

[0025] When the utility model is in use, first place the iron bucket on the upper end surface of the bottom plate 1. Before spraying the inner wall of the iron bucket, the first motor 4 drives the screw rod 3 to rotate. The screw rod 3 drives the moving sleeve 6 to move through the cooperation with the limiting rod 5. The moving sleeve 6 then drives the spraying device 8 to move downward through the cooperation of the connecting rod 7. Thus, the spraying device 8 can drive the two nozzles 16 to descend into the iron bucket. When spraying, the spraying device 8 can discharge the paint through the first connecting pipe 10 into the second connecting pipe 14. At this time, the paint can be ejected from the nozzle 16 through the cooperation of the extension pipe 15 inside the second connecting pipe 14. Thus, the inner wall of the iron bucket can be sprayed;

[0026] Meanwhile, the second motor 12 can drive the connecting sleeve 9 to rotate through the two meshing gears 13. The connecting sleeve 9 then drives the second connecting pipe 14 to rotate through the cooperation of the first connecting pipe 10. Thus, the second connecting pipe 14 can drive the two nozzles 16 to rotate, thereby increasing the spraying efficiency of the inner wall of the iron bucket. When spraying the inner walls of iron buckets of different sizes, the electric push rod 19 can drive the extension pipe 15 to slide on the outer wall of the second connecting pipe 14 through the moving plate 17. Thus, the distance between the nozzle 16 and the inner wall of the iron bucket can be adjusted, so that the inner walls of iron buckets of different sizes can be sprayed. And during the spraying process, driven by the screw rod 3, the inner wall of the iron bucket can be completely sprayed. When the spraying is completed, driven by the first connecting pipe 10, the two drying devices 21 can rotate in the iron bucket. Thus, the paint sprayed on the inner wall of the iron bucket can be heated and dried.

[0027] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the utility model.

Claims

1. An automatic spraying and drying device for the inner wall of a galvanized iron drum, comprising a bottom plate (1), characterized in that: A screw rod (3) is rotatably mounted on the upper end surface of the bottom plate (1) through a lifting frame (2); a first motor (4) connected to the screw rod (3) is fixedly mounted on the upper end surface of the lifting frame (2); a movable sleeve (6) is threadedly mounted on the outer wall of the screw rod (3) through a limiting mechanism; the outer wall of the movable sleeve (6) is fixedly connected to a spraying device (8) through a connecting mechanism; the outer wall of an outlet pipe of the spraying device (8) is rotatably connected to a first connecting pipe (10) through a connecting mechanism; a second motor (12) is fixedly mounted on the outer wall of the outlet pipe of the spraying device (8) through a supporting mechanism; a gear (13) is fixedly mounted on the output shaft of the second motor (12) and the outer wall of the connecting sleeve (9); The two gears (13) mesh with each other, a second connecting tube (14) is fixedly mounted on the outer wall of the first connecting tube (10), extension tubes (15) are slidably mounted on the outer walls at both ends of the second connecting tube (14), nozzles (16) are fixedly mounted on the outer walls of the two extension tubes (15), and movable plates (17) are fixedly mounted on the outer walls of the two extension tubes (15), a connecting frame (18) is fixedly mounted on the outer wall of the first connecting tube (10), the outer walls on both sides of the connecting frame (18) are connected to the inner wall of the movable plate (17) on the same side through a telescopic mechanism, and the outer walls of the two movable plates (17) are fixedly connected to drying equipment (21) through support rods (20).

2. The automatic spraying and drying device for the inner wall of a galvanized iron drum according to claim 1 is characterized in that: The limiting mechanism comprises a limiting rod (5) fixedly mounted inside the lifting frame (2), and the limiting rod (5) slides through the moving sleeve (6).

3. The automatic spraying and drying device for the inner wall of a galvanized iron drum according to claim 2 is characterized in that: The connection mechanism comprises a connection rod (7) fixedly mounted on the outer wall of the moving sleeve (6), and the end of the connection rod (7) is fixedly connected to the upper end surface of the spraying equipment (8).

4. The automatic spraying and drying device for the inner wall of a galvanized iron drum according to claim 3 is characterized in that: The connection mechanism comprises a connection sleeve (9) fixedly mounted on the outer wall of an outlet pipe of the spraying equipment (8), and the inner wall of the connection sleeve (9) is rotatably connected to the outer wall of a first connection pipe (10).

5. The automatic spraying and drying device for the inner wall of a galvanized iron drum according to claim 4 is characterized in that: The support mechanism comprises a support plate (11) fixedly mounted on the outer wall of an outlet pipe of the spraying equipment (8), and the second motor (12) is fixedly mounted on the upper end surface of the support plate (11).

6. The automatic spraying and drying device for the inner wall of a galvanized iron drum according to claim 5 is characterized in that: The telescopic mechanism comprises an electric push rod (19) fixedly mounted on the outer wall of the connection frame (18), and the telescopic end of the electric push rod (19) is fixedly connected to the inner wall of the moving plate (17).