Tubular inner wall coating device

Abstract

The utility model provides a tubular inner wall coating device which comprises a support, a horizontal filling platform is arranged in the support, a positioning assembly is arranged above the filling platform, a flow guide hole is formed in the filling platform, a flow guide pipe is fixed to the lower end of the flow guide hole, and a horizontally-sliding flow releasing plate is arranged at the lower end of the flow guide pipe. And a material collecting barrel is arranged below the releasing plate. According to the utility model, the coating operation of the inner wall of the thin and short-diameter tubular workpiece can be conveniently and quickly completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating equipment technical field, especially point to a tubular inner wall coating device. BACKGROUND

[0002] According to the design requirement of product, the inner wall of some short and small diameter pipe parts needs to be coated, and the formed coating needs to meet the heat insulation performance, and the thickness is uniform, the surface is smooth, and defects such as bubble, crack, debonding are not allowed. But the inner wall of short and small diameter tubular workpiece is difficult to realize manual brushing and spraying, so in order to meet the coating performance and surface quality state, a coating device for the inner wall of short and small diameter pipe is specially designed to realize uniform and accurate coating of the inner wall of short and small diameter pipe. SUMMARY

[0003] The utility model provides a tubular inner wall coating device, can conveniently, fastly complete short and small diameter tubular workpiece inner wall coating operation.

[0004] The technical scheme of the utility model is realized as follows: a tubular inner wall coating device, including support, the horizontal filling platform is arranged in the support, the upper portion of filling platform is provided with positioning assembly, the filling platform is provided with the flow guide hole, the lower end of flow guide hole is fixed with the flow guide pipe, the lower end of flow guide pipe is provided with the horizontal sliding flow release plate, the lower portion of flow release plate is provided with the material collecting barrel.

[0005] Further, the positioning assembly includes a positioning plate in the shape of an inverted U, positioning slots are provided on both sides of the upper end of the support, the ends of the positioning plate are inserted into the positioning slots, positioning holes are provided on the positioning plate, and the positioning holes are coaxial with the flow guide holes. It is convenient to replace the positioning plate with appropriate positioning holes according to the outer diameter of the workpiece, and the device is suitable for coating the inner walls of workpieces with different outer diameters.

[0006] Further, support plates are provided at the ends of the flow release plate, horizontal pull-out slots are provided at the inner ends of the support plates, the ends of the flow release plate slide along the pull-out slots, the lower end of the flow guide pipe abuts against the flow release plate, and the outer ends of the support plates are connected to the support.

[0007] Further, the positioning assembly includes two arc-shaped clamps arranged opposite to each other, adjustment rods are provided at the outer ends of the arc-shaped clamps, guide rods are provided on the arc-shaped clamps on both sides of the adjustment rods, the guide rods and the adjustment rods are arranged in parallel, slide holes are provided on the support, and the slide holes are arranged one-to-one corresponding to the guide rods and the adjustment rods, locking screws are further provided on the support to fix the adjustment rods. The distance between the two arc-shaped clamps is adjusted by the adjustment rods, and the device is suitable for workpieces with different outer diameters. The two guide rods are provided to support the arc-shaped clamps so that they remain horizontal when clamping the workpiece, thereby ensuring that the lower end of the workpiece remains horizontal and preventing liquid leakage.

[0008] Further, the support comprises two vertical end plates, the filling platform is horizontally fixed between the two end plates, two vertical plates are fixed at the upper side of the filling platform, the positioning groove is formed between the end plate and the vertical plate, the limiting plate is fixed at the rear side of the positioning groove, and the front side is an open side.

[0009] The utility model discloses the beneficial effect that:

[0010] The utility model discloses compact structure, device volume is small, light in weight, operability is strong, and the use range is wide, can conveniently, fastly complete short diameter tubular workpiece inner wall coating operation, also can realize short diameter, short diameter tubular workpiece inner wall manual brush coating and the process operation that spraying is difficult to realize, provides effective technical means for product realization. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0012] Figure 1 It is the front view of the utility model embodiment one;

[0013] Figure 2 It is the front view of the support of embodiment one;

[0014] Figure 3 It is the plan view of the positioning plate of embodiment one;

[0015] Figure 4 It is the structure schematic view of the positioning assembly of embodiment two.

[0016] Support 1, end plate 2, filling platform 3, vertical plate 4, positioning groove 5, limiting plate 6, flow guide pipe 7, support plate 8, supporting plate 9, pull-out groove 10, material collecting barrel 11, positioning plate 12, positioning hole 13, arc-shaped clamp 14, adjusting rod 15, guide rod 16, locking screw 17, flow release plate 18. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following by combining with the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without paying the creative labor belong to the scope of the utility model protection.

[0018] Embodiment 1

[0019] As Figures 1-3 The tubular inner wall coating device comprises a bracket 1, the bracket 1 comprises two vertical end plates 2, a filling platform 3 is horizontally fixed between the two end plates 2, two vertical plates 4 are fixed at the upper sides of the two ends of the filling platform 3, a positioning groove 5 is formed between the end plate 2 and the vertical plate 4, a limiting plate 6 is fixed at the rear side of the positioning groove 5, and the front side is an open side.

[0020] The filling platform 3 is provided with a flow guide hole, the lower end of the flow guide hole is fixed with a flow guide pipe 7, the lower end of the flow guide pipe 7 is provided with a horizontally sliding flow release plate 18, the two ends of the flow release plate 18 are provided with support plates 8, the upper and lower sides of the support plates 8 are fixed with supporting plates 9, a horizontal pulling groove 10 is formed between the inner ends of the supporting plates 8 and the supporting plates 9, the end of the flow release plate 18 slides along the pulling groove 10, the lower end of the flow guide pipe 7 abuts against the flow release plate 18, the outer end of the support plate 8 is fixedly connected with the bracket 1, and a collecting barrel 11 is placed below the flow release plate 18.

[0021] The upper side of the filling platform 3 is provided with a positioning assembly, the positioning assembly comprises a reverse U-shaped positioning plate 12, the two ends of the positioning plate 12 are inserted into the positioning groove 5, the positioning plate 12 is provided with a positioning hole 13, the positioning hole 13 is coaxially arranged with the flow guide hole, the inner diameter of the positioning hole 13 matches the outer diameter of the workpiece, and when different outer diameters of workpieces need to be coated, the corresponding positioning plate 12 of the positioning hole 13 can be directly replaced.

[0022] The use method of the tubular inner wall coating device is as follows: the lower end of the workpiece is vertically inserted through the positioning hole 13 and abuts against the filling platform 3 horizontally, the flow guide hole is communicated with the inside of the workpiece, the flow release plate 18 is pushed to abut against the lower end of the flow guide pipe 7, and the flow guide pipe 7 is closed; the coating is poured into the pipe opening from the upper end of the workpiece to a specified height, after standing for a required time, the flow release plate 18 is pulled to open the lower end of the flow guide pipe 7, the coating flows into the collecting barrel 11 through the flow guide pipe 7, and the coated workpiece is taken out from the positioning hole 13.

[0023] Example 2

[0024] This embodiment is basically the same as example 1, and the difference is that, as shown in Figure 4 The positioning assembly comprises two oppositely arranged arc-shaped clamps 14, the outer end of the arc-shaped clamp 14 is fixed with an adjusting rod 15, the arc-shaped clamps 14 on the two sides of the adjusting rod 15 are fixed with guide rods 16, the guide rods 16 and the adjusting rod 15 are arranged in parallel, the bracket 1 is provided with sliding holes, the sliding holes are respectively arranged in one-to-one correspondence with the guide rods 16 and the adjusting rod 15, the free ends of the guide rods 16 and the adjusting rod 15 slide through the corresponding sliding holes, and the bracket 1 is further screwed with a locking screw 17 for fixing the adjusting rod 15.

[0025] The positioning assembly is suitable for workpieces with different outer diameters, and the use method is as follows: according to the outer diameter of the workpiece, the length of the adjusting rod 15 passing through the sliding hole is adjusted, and then the spacing between the two arc-shaped clamps 14 is adjusted, and after the adjustment, the locking screw 17 is tightened to fix the adjusting rod 15.

[0026] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tubular inner wall coating apparatus comprising a support, characterised in that: The support is internally provided with a horizontal filling platform, a positioning assembly is arranged above the filling platform, a flow guide hole is arranged on the filling platform, a flow guide pipe is fixed to the lower end of the flow guide hole, a horizontally-sliding flow release plate is arranged at the lower end of the flow guide pipe, and a collecting bucket is arranged below the flow release plate.

2. A tubular inner wall coating device according to claim 1, characterized in that: The positioning assembly comprises a U-shaped positioning plate, positioning grooves are arranged at the two sides of the upper end of the support, the two ends of the positioning plate are inserted into the positioning grooves, positioning holes are arranged on the positioning plate, and the positioning holes are coaxially arranged with the flow guide hole.

3. A tubular inner wall coating device according to claim 1 or 2, characterized in that: The two ends of the flow release plate are provided with support plates, the inner ends of the support plates are provided with horizontal pulling grooves, the end portions of the flow release plate slide along the pulling grooves, the lower end of the flow guide pipe abuts against the flow release plate, and the outer ends of the support plates are connected with the support.

4. A tubular inner wall coating apparatus as defined in claim 1, characterized in that: The positioning assembly comprises two oppositely arranged arc-shaped clamps, the outer ends of the arc-shaped clamps are provided with adjusting rods, the arc-shaped clamps on the two sides of the adjusting rods are provided with guide rods, the guide rods and the adjusting rods are arranged in parallel, the support is provided with slide holes, the slide holes are arranged in one-to-one correspondence with the guide rods and the adjusting rods, and the support is further provided with locking screws for fixing the adjusting rods.

5. A tubular inner wall coating apparatus as defined in claim 1, characterized in that: The support comprises two vertical end plates, the filling platform is horizontally fixed between the two end plates, vertical plates are fixed at the two ends of the upper side of the filling platform, the end plates and the vertical plates form the positioning grooves, limit plates are fixed to the rear sides of the positioning grooves, and the front sides are open sides.

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