Coating device for corrosion-resistant insulating coating surface

By introducing an adjustment mechanism into the coating device, the spacing between the spray nozzles is adjusted using a dual-axis motor-driven worm gear system. This solves the problem of the spraying distance not being suitable for the workpiece thickness, achieves precise adjustment of the spraying distance, and avoids uneven paint film thickness and paint waste.

CN223698190UActive Publication Date: 2025-12-23JIANGSU GUGELANSHAN PROTECTIVE FACILITIES CO LTD

Patent Information

Application Number
CN202423007131.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-23
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing corrosion-resistant insulating coating equipment cannot effectively adjust the spraying distance, resulting in uneven paint film thickness and potential sagging or paint waste.

Method used

A coating device with an adjustment mechanism was designed. The worm gear system driven by a dual-axis motor controls the pull rope and sleeve block to adjust the spacing of the spray nozzles and adapt to different workpiece thicknesses.

Benefits of technology

It enables automatic adjustment of the spraying distance based on the workpiece thickness, avoiding uneven paint film thickness and reducing sagging and paint waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223698190U_ABST
    Figure CN223698190U_ABST
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Abstract

The utility model relates to a coating device for a corrosion-resistant insulating coating surface, which belongs to the technical field of corrosion-resistant insulating coating and comprises a processing bin, two storage boxes are fixed at the rear end of the processing bin, two spraying pipes are arranged in the processing bin, a plurality of spraying heads are fixed and communicated with opposite walls of the two spraying pipes, and the spraying heads are communicated with the processing bin. A frame plate is fixed to the rear wall of the processing bin, and an adjusting mechanism used for adjusting the distance between the two spraying pipes is arranged at the rear ends of the two spraying pipes. The adjusting mechanism comprises sleeve blocks fixed to the outer surfaces of the two spraying pipes. According to the coating device for the surface of the corrosion-resistant insulating coating, the distance between the two spraying pipes can be shortened, so that the height of the positions where the two spraying pipes are located can be adjusted according to the thickness of a workpiece, adjustment can be conducted according to the thickness of the workpiece, and the problems that due to the fact that the distance is too short, a paint film becomes thick, sagging is possibly caused, the spraying distance is too long, and the spraying efficiency is high are solved. The paint film is thinned, the surface is rough, and the paint loss is large.
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Description

TECHNICAL FIELD

[0001] The utility model relates to in corrosion -resistant insulating coating technical field, concretely is a kind of for corrosion -resistant insulating coating surface coating device. BACKGROUND

[0002] Corrosion -resistant insulating coating is a kind of material that can provide protection under harsh environment, mainly used to prevent corrosion and electrical insulation, with good corrosion resistance, insulation, high temperature resistance and other properties, in order to guarantee the service life of workpiece, usually need to be coated with a layer of corrosion -resistant insulating coating on the surface of workpiece.

[0003] Chinese patent (announcement number: CN221433516U) discloses a kind of corrosion -resistant insulating coating surface coating device, air in spraying process can be purified, the spraying of the both ends in the above document is fixed in processing bin, but due to the thickness of the workpiece processed is different, the both ends of workpiece are close or far from the spraying end of upper and lower ends, too close, paint film can be thick, possibly lead to sag, spraying distance is too far, paint film can be thin, surface rough, coating loss is big. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of for corrosion -resistant insulating coating surface coating device, with the advantages of being convenient to adjust, solve the problem of inconvenient adjustment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for corrosion -resistant insulating coating surface coating device, including processing bin, the rear end of the processing bin is fixed with two storage tanks, the inside of the processing bin is equipped with two spraying pipes, the opposite wall of two spraying pipes is fixed and is communicated with a plurality of spraying heads, the rear wall of the processing bin is fixed with frame plate, the rear end of two spraying pipes is equipped with adjusting mechanism for adjusting the spacing between them;

[0006] The adjusting mechanism includes sleeve block fixed with the outer surface of two spraying pipes, the adjusting mechanism further includes connecting plate fixed with the inner side of frame plate, two vertical rods are slidably connected in the inside of two sleeve blocks, two springs are sleeved on the outer surface of vertical rod, one wall of two sleeve blocks opposite each other is fixed with pull rope, the adjusting mechanism further includes winding structure provided at the other end of two pull ropes.

[0007] Further, the rear side wall of the processing bin inner cavity is provided with long slot for two spraying pipes to penetrate and slide inside.

[0008] Further, the front and rear walls of the connecting plate are provided with sliding hole for two spraying pipes to penetrate and slide inside.

[0009] Further, the front end of each of the two sleeve blocks is provided with a fixing hole for the spraying pipe to penetrate, and the spraying pipe is fixed inside the fixing hole.

[0010] Further, the upper and lower walls of the two vertical rods are fixed to the upper and lower walls of the inner cavity of the connecting plate, and the opposite wall of each of the two sleeve blocks is provided with two round holes for the vertical rod to penetrate and slide inside.

[0011] Further, the winding structure comprises a winding rod fixed to the other end of the two pull ropes, the outer surface of the winding rod is fixed with a worm wheel, the rear wall of each of the two worm wheels is engaged with a worm, and the opposite end of each of the two worms is fixed with a double-shaft motor.

[0012] Further, the threads on the outer surfaces of the two worms are opposite in direction, and the double-shaft motor is fixed to the rear wall of the inner cavity of the frame plate.

[0013] Further, the upper and lower walls of the inner side of the frame plate and the upper and lower walls of the connecting plate are provided with communication holes for the pull rope to penetrate and slide inside.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The coating device for the surface of the corrosion-resistant insulating coating can reduce the distance between the two spraying pipes by means of the adjusting mechanism, so that the height of the position of the two spraying pipes can be adjusted according to the thickness of the workpiece, the thickness of the paint film can be adjusted according to the thickness of the workpiece, the paint film can be thickened due to the too close distance, which can cause sagging, the paint film can be thinned due to the too far spraying distance, the surface can be rough, and the coating loss can be large. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the nozzle pipe and the sleeve block of the utility model;

[0018] Fig. 3 It is a structural schematic view of the internal structure of the frame plate and the connecting plate of the utility model.

[0019] In the figure: 1 processing bin, 2 storage box, 3 spraying pipe, 4 frame plate, 41 connecting plate, 42 sleeve block, 43 vertical rod, 44 spring, 45 pull rope, 46 winding rod, 47 worm wheel, 48 worm, 49 double-shaft motor. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figs. 1 to 3 The coating device for the surface of the corrosion-resistant insulating coating in the embodiment comprises a processing bin 1, two storage boxes 2 are fixed at the rear end of the processing bin 1, two spraying pipes 3 are arranged in the processing bin 1, a plurality of spraying heads are fixed and communicated on the opposite wall of the two spraying pipes 3, a frame plate 4 is fixed on the rear wall of the processing bin 1, and an adjusting mechanism for adjusting the spacing between the two spraying pipes 3 is arranged at the rear end of the two spraying pipes 3.

[0022] In addition, the rear side wall of the two storage boxes 2 is fixed and communicated with a conveying pump, the output end of the conveying pump is fixed with an extension pipe, the other end of the extension pipe is fixed to the rear end of the spraying pipe 3 and communicated with the spraying pipe 3, so that the coating in the storage box 2 can be conveyed into the spraying pipe 3.

[0023] Please refer to Figs. 2 to 3 The adjusting mechanism in the embodiment comprises sleeve blocks 42 fixed on the outer surfaces of the two spraying pipes 3, the adjusting mechanism further comprises a connecting plate 41 fixed on the inner side of the frame plate 4, two vertical rods 43 are slidably connected in the two sleeve blocks 42, two springs 44 are sleeved on the outer surfaces of the vertical rods 43, pull ropes 45 are fixed on the opposite walls of the two sleeve blocks 42, and a winding structure is arranged at the other end of the two pull ropes 45.

[0024] The rear side walls of the inner cavities of the processing bins 1 are each provided with a long slot for the two spraying pipes 3 to penetrate and slide in, so that the spraying pipes 3 can penetrate out of the processing bin 1 and be connected with the adjusting mechanism.

[0025] Meanwhile, the front and rear walls of the connecting plate 41 are each provided with a sliding hole for the two spraying pipes 3 to penetrate and slide in, so that the spraying pipes 3 can penetrate into the connecting plate 41, be connected with the sleeve blocks 42 inside, and penetrate out of the inside and be connected with the extension pipe.

[0026] In addition, the front ends of the two sleeve blocks 42 are each provided with a fixing hole for the spraying pipe 3 to penetrate, and the spraying pipe 3 is fixed in the fixing hole, so that the spraying pipe 3 can be fixed in the sleeve block 42 through the fixing hole.

[0027] And, the upper and lower brightness of the two vertical rods 43 are fixed on the upper and lower walls of the inner cavity of the connecting plate 41, and the opposite wall of the two sleeve blocks 42 is provided with two round holes for the vertical rods 43 to penetrate and slide inside, so that the sleeve block 42 can slide on the surface of the vertical rod 43, so as to press the spring 44.

[0028] Please refer to Fig. 3 The winding structure in the embodiment comprises a winding rod 46 fixed with the other end of the two pull ropes 45, the outer surface of the winding rod 46 is fixed with a worm gear 47, the rear side wall of the two worm gears 47 is engaged with a worm 48, and the opposite end of the two worms 48 is fixed with a double-shaft motor 49.

[0029] Secondly, the threads on the outer surfaces of the two worms 48 are opposite in direction, so that the two worms 48 can drive the two worm gears 47 to rotate in opposite directions, so that the two winding rods 46 can rotate in opposite directions, and the double-shaft motor 49 is fixed on the rear wall of the inner cavity of the frame plate 4.

[0030] In addition, the upper and lower walls of the inner side of the frame plate 4 and the upper and lower walls of the connecting plate 41 are provided with communication holes for the pull rope 45 to penetrate and slide inside, so that the pull rope 45 penetrates out of the communication hole of the connecting plate 41 and moves into the communication hole of the frame plate 4, so that the pull rope 45 can be connected with the winding rod 46.

[0031] It should be noted that the electronic components appearing in the text are all commonly known in the prior art, and the control method is controlled by the control end, which is a conventional known device for controlling computers and the like, and the existing disclosed power connection technology and power supply also belong to the common knowledge of the art, and the skilled person in the art can realize it through simple programming, therefore the present application will not be described in detail herein.

[0032] The working principle of the above embodiment is as follows:

[0033] In use, the output end of the double-shaft motor 49 drives the two worms 48 to rotate, so that the two worms 48 engage with the two worm gears 47, so that the worm 48 can drive the two worm gears 47 to rotate, and because the threads on the outer surfaces of the two worms 48 are opposite in direction, the two worm gears 47 rotate in opposite directions, that is, the two worm gears 47 drive the two winding rods 46 to rotate in opposite directions, so that the two winding rods 46 wind the pull rope 45, and the two pull ropes 45 can move the two sleeve blocks 42 in opposite directions in the connecting plate 41, so that the sleeve block 42 presses the spring 44, that is, the two sleeve blocks 42 drive the two spraying pipes 3 to move in opposite directions, so as to expand the distance between the two spraying pipes 3;

[0034] Conversely, two winding rods 46 pay out the pull rope 45, so that the upper and lower groups of springs 44 push the upper and lower sleeve blocks 42 to move away from each other, so that the two sleeve blocks 42 can drive the two spraying pipes 3 to move relatively, so as to be able to reduce the distance between the two spraying pipes 3, thereby being able to adjust the position height of the two spraying pipes 3 according to the thickness of the workpiece, so as to be able to adjust according to the thickness of the workpiece, reduce the distance too close, the paint film will be thick, may cause sagging, the spraying distance is too far, the paint film will be thin, the surface is rough, the coating loss is large and other phenomena.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coating device for the surface of corrosion-resistant insulating coatings, comprising a processing booth (1), characterized in that: The rear end of the processing bin (1) is fixed with two storage boxes (2), the inside of the processing bin (1) is equipped with two spraying pipes (3), the opposite wall of the two spraying pipes (3) is fixed and communicated with a plurality of spraying heads, the rear wall of the processing bin (1) is fixed with a frame plate (4), the rear end of the two spraying pipes (3) is equipped with an adjusting mechanism for adjusting the spacing therebetween. The adjusting mechanism comprises a sleeve block (42) fixed to the outer surface of the two spraying pipes (3), the adjusting mechanism further comprises a connecting plate (41) fixed to the inner side of the frame plate (4), the inside of the two sleeve blocks (42) is slidably connected with two vertical rods (43), the outer surface of the vertical rods (43) is sleeved with two springs (44), the opposite wall of the two sleeve blocks (42) is fixed with a pull rope (45), the adjusting mechanism further comprises a winding structure arranged at the other end of the two pull ropes (45).

2. A coating apparatus for corrosion resistant insulating coating surfaces according to claim 1, characterized in that: The rear side wall of the inside cavity of the processing bin (1) is provided with a long slot for the two spraying pipes (3) to penetrate and slide inside.

3. A coating apparatus for corrosion resistant insulating coating surfaces as defined in claim 1, wherein: The front and rear walls of the connecting plate (41) are provided with sliding holes for the two spraying pipes (3) to penetrate and slide inside.

4. A coating apparatus for corrosion resistant insulating coating surfaces as defined in claim 1, wherein: The front end of the two sleeve blocks (42) is provided with a fixing hole for the spraying pipe (3) to penetrate, and the spraying pipe (3) is fixed inside the fixing hole.

5. A coating apparatus for corrosion resistant insulating coating surfaces as defined in claim 1, wherein: The upper and lower walls of the two vertical rods (43) are fixed to the upper and lower walls of the inside cavity of the connecting plate (41), and the opposite wall of the two sleeve blocks (42) is provided with two round holes for the vertical rod (43) to penetrate and slide inside.

6. A coating apparatus for corrosion resistant insulating coating surfaces as defined in claim 1, wherein: The winding structure comprises a winding rod (46) fixed to the other end of the two pull ropes (45), the outer surface of the winding rod (46) is fixed with a worm gear (47), the rear side wall of the two worm gears (47) is engaged with a worm (48), and the opposite end of the two worm gears (48) is fixed with a double-shaft motor (49).

7. A coating apparatus for corrosion resistant insulating coating surfaces according to claim 6, wherein: The threads on the outer surfaces of the two worm gears (48) are opposite in direction, and the double-shaft motor (49) is fixed to the rear wall of the inside cavity of the frame plate (4).

8. A coating apparatus for corrosion resistant insulating coating surfaces as defined in claim 6, wherein: The upper and lower walls of the inner side of the frame plate (4) and the upper and lower walls of the connecting plate (41) are provided with communication holes for the pull rope (45) to penetrate and slide inside.

Citation Information

Patent Citations

  • Coating device for corrosion-resistant insulating coating surface

    CN221433516U

Cited By

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    CN121551172A