Electrothermal alloy thermal barrier coating spraying device

By designing an inclined spraying tube and an adjustable splint structure in the spraying device, the problem of uneven spraying of the electrothermal alloy is solved, and a full range of uniform spraying effects is achieved, which is suitable for electrothermal alloy parts of different shapes.

CN223342794UActive Publication Date: 2025-09-16YANCHENG XINGKAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422698219.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-16
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

When existing spraying devices spray electric heating alloys, differences in part shapes lead to uneven spraying effects, especially when the discharge pipe is parallel to the part.

Method used

A device for spraying thermal barrier coatings on electrothermal alloys was designed. By installing a spray pipe on a support plate and tilting it toward the top of the mounting plate, the coordination of a bolt rod and a clamping plate was utilized to achieve all-round clamping and rotational spraying of the electrothermal alloy. The clamping plate was adjustable to accommodate different shapes, and the motor drove the mounting plate to rotate for spraying.

Benefits of technology

It realizes all-round spraying of electric heating alloys, improves the uniformity and stability of spraying, and is suitable for electric heating alloy parts of different sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying devices, in particular to an electrothermal alloy thermal barrier coating spraying device which comprises a supporting plate, a mounting plate, a clamping plate a, a clamping plate b and a bolt rod. The mounting plate is placed on the upper end face of the supporting plate, and a motor used for rotating the mounting plate on the upper end face of the supporting plate in the spraying state is arranged at the bottom end of the mounting plate. The clamping plate a is mounted at the top of one end of the mounting plate; the clamping plate b is slidably mounted at the top end of the mounting plate; a bolt rod is arranged in the middle of the bottom end of the clamping plate b. The spraying pipe is installed on the supporting plate in an up-and-down moving mode, an opening of the spraying pipe is obliquely arranged towards the upper portion of the installing plate, meanwhile, the bolt rod is rotated to drive the clamping plate b to move towards the sliding clamping plate a on the installing plate, the electrothermal alloy is clamped and fixed between the clamping plate a and the clamping plate b, and the installing plate is driven by the motor to rotate. And the electrothermal alloy clamped on the mounting plate is rotated, so that the electrothermal alloy is sprayed in all directions.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to an electrothermal alloy thermal barrier coating spraying device. Background Art

[0002] A thermal barrier coating is a ceramic coating deposited on the surface of a high-temperature resistant metal or superalloy. It insulates the substrate, lowering its temperature and enabling devices made with it to operate at high temperatures. It can also increase device thermal efficiency by over 60%. Currently, spraying thermal barrier coatings onto surfaces is a common method for preparing electrothermal alloys.

[0003] The Chinese patent document with authorization announcement number CN219682996U discloses an alloy thermal barrier coating sprayer, including a workbench and a bracket welded to the workbench, a mixing drum is bolted to the bracket, a group of mixing shafts are arranged in the mixing drum, a lower movable plate that can move horizontally is provided on the workbench, an upper movable plate that can move back and forth is attached to the surface of the lower movable plate, the bottom wall of the mixing drum is welded and connected to the feed pipe, the feed pipe is connected to the suction chamber of the gear pump, the gear pump discharge chamber is connected to the discharge pipe, the bottom ends of the two mixing shafts pass through the bottom wall of the mixing drum and are movably connected to the bearing of the bottom wall of the mixing drum, one of the mixing shafts is connected to the driving shaft on the gear pump through a gear reduction box, and the other mixing shaft is connected to the driven shaft on the gear pump through a gear reduction box.

[0004] However, when the above solution is in use, the upper and lower movable plates drive the workpiece to move along the x-axis and y-axis under the discharge pipe, and the discharge pipe is perpendicular to the upper and lower movable plates. Due to the differences in the shapes of the parts, when the discharge pipe is sprayed, the spraying effect of the surface of the part parallel to the discharge pipe will be poor. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes an electrothermal alloy thermal barrier coating spraying device.

[0006] The technical solution of the utility model is: an electrothermal alloy thermal barrier coating spraying device, comprising a support plate, a mounting plate, a clamping plate a, a clamping plate b and a bolt rod;

[0007] The mounting plate is placed on the upper end surface of the support plate, and the bottom end of the mounting plate is provided with a motor for rotating the mounting plate on the end surface of the support plate in the spraying state;

[0008] Clamp a is installed on the top of one end of the mounting plate;

[0009] The clamping plate b is slidably mounted on the top of the mounting plate, and a bolt rod is provided at the middle of the bottom end of the clamping plate b, which is movably connected to the mounting plate and cooperates with the mounting plate to adjust the distance between the clamping plates a and b when in use.

[0010] Preferably, a sleeve is provided on the outside of the bolt rod and on the side of the clamping plate b.

[0011] Preferably, the mounting plate comprises a mounting plate body and a mounting block;

[0012] The mounting plate body is arranged on the upper end surface of the support plate;

[0013] The mounting block is mounted on the top middle portion of the mounting plate body.

[0014] Preferably, a threaded hole is provided in the middle of the mounting block, and when the bolt rod is in a mating mounting state with the mounting plate, the bolt rod is accommodated in the threaded hole.

[0015] Preferably, the splint b includes a splint b body and a connecting block;

[0016] The main body of the clamping plate b is arranged on the upper end surface of the mounting plate;

[0017] The connecting block is arranged at the middle of the bottom end of the clamping plate b body and is sleeved on the outer side of the bolt rod.

[0018] Preferably, a movable groove is provided in the middle of the top of the mounting plate body, the connecting block is inserted into the inner side of the movable groove, the mounting block is located at one end of the inner side of the movable groove, a through hole is provided in the middle of the connecting block, and the through hole is coaxially arranged with the threaded hole.

[0019] Preferably, a slide groove is provided at the top end and near the edge of the mounting plate body, and a slide bar is provided at the bottom end and near the edge of the clamping plate b body. When the clamping plate b and the mounting plate are installed in cooperation, the slide bar is accommodated in the slide groove.

[0020] Preferably, the top of the slide bar and the connecting block are both provided with a second plug rod, and the bottom end of the splint b body is provided with multiple second sockets. When the splint b body is installed in conjunction with the connecting block and the slide bar, the second plug rod is accommodated in the second socket.

[0021] Preferably, the splint a comprises a splint a body and a first insertion rod;

[0022] The clamping plate a body is arranged on the upper end surface of the mounting plate;

[0023] The first plug rod is installed at the bottom end of the clamping plate a body and plugged into the mounting plate.

[0024] Preferably, first insertion holes are provided on both sides of the top end of the mounting plate body. When the clamping plate a and the mounting plate are in a mounted state, the first insertion rod is accommodated in the first insertion holes.

[0025] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0026] 1. The utility model installs the spray pipe on the support plate so that it can move up and down, and arranges the spray pipe mouth tilted toward the upper side of the mounting plate. At the same time, the bolt rod is rotated to drive the clamping plate b to move toward the sliding clamping plate a on the mounting plate, clamping the electric heating alloy between the clamping plates a and b. The mounting plate is driven by a motor to rotate, so that the electric heating alloy clamped on the mounting plate rotates, so that the electric heating alloy can be sprayed in all directions.

[0027] 2. By cooperating the second plug rod with the second plug hole and the first plug rod with the first plug hole, the clamping plate a body and the clamping plate b body are replaced with shapes that fit the electrothermal alloy, thereby improving the clamping stability of the electrothermal alloy. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional diagram of an embodiment of the present invention.

[0029] Figure 2 This is an exploded schematic diagram of the overall structure of an embodiment proposed by the present invention.

[0030] Figure 3 This is a structural schematic diagram of the mounting plate and the clamping plate a in an embodiment of the present invention.

[0031] Figure 4 This is a structural schematic diagram of a splint b in an embodiment of the present invention.

[0032] Figure markings: 1. Support plate; 2. Motor; 3. Mounting plate; 31. Mounting plate body; 32. Slide groove; 33. Moving groove; 34. Mounting block; 35. Threaded hole; 36. First insertion hole; 4. Clamp a; 41. Clamp a body; 42. First insertion rod; 5. Clamp b; 51. Clamp b body; 52. Second insertion hole; 53. Second insertion rod; 54. Connecting block; 55. Slide bar; 6. Bolt rod; 7. Sleeve. DETAILED DESCRIPTION

[0033] Example 1

[0034] like Figure 1-4 As shown, the utility model proposes an electrothermal alloy thermal barrier coating spraying device, comprising a support plate 1, a mounting plate 3, a clamping plate a4, a clamping plate b5 and a bolt rod 6;

[0035] The mounting plate 3 is placed on the upper end surface of the support plate 1, and the bottom end of the mounting plate 3 is provided with a motor 2 for rotating the mounting plate 3 on the upper end surface of the support plate 1 in the spraying state;

[0036] Clamp a4 is installed on the top of one end of mounting plate 3;

[0037] The splint b5 is slidably mounted on the top of the mounting plate 3. A bolt rod 6 is provided at the middle of the bottom end of the splint b5, which is movably connected to the mounting plate 3 and cooperates with the mounting plate 3 to adjust the distance between the splint a4 and the splint b5 when in use.

[0038] In an optional embodiment, a sleeve 7 is provided on the outside of the bolt rod 6 and on the side of the splint b5, wherein the length of the sleeve 7 is the same as the size of the mounting plate 3, and is used to move the sleeve 7 into the mounting plate 3 through the bolt rod 6 when in use, so that the sleeve 7 drives the splint b5 to move toward the splint a4 and fit tightly, avoiding the end of the bolt rod 6 contacting the mounting plate 3 and having a large gap between the splint b5 and the splint a4.

[0039] In this embodiment, the spray tube is first installed on the support plate 1 so as to be movable up and down, and the spray tube mouth is arranged tilted toward the top of the mounting plate 3. The bolt rod 6 is rotated to drive the clamp b5 on the mounting plate 3 to move toward the sliding clamp a4, so that the electrothermal alloy is clamped and fixed above the mounting plate 3, and the mounting plate 3 is driven to rotate by the motor 2, so that the electrothermal alloy clamped on the mounting plate 3 is rotated, so that the electrothermal alloy is sprayed in all directions.

[0040] Example 2

[0041] like Figure 3 As shown, the present invention proposes an electrothermal alloy thermal barrier coating spraying device. Compared with the first embodiment, in this embodiment, the mounting plate 3 includes a mounting plate body 31 and a mounting block 34;

[0042] The mounting plate body 31 is arranged on the upper end surface of the support plate 1, and the upper and lower end surfaces of the mounting plate body 31 are both horizontal;

[0043] The mounting block 34 is mounted at the top middle portion of the mounting plate body 31 .

[0044] In an optional embodiment, a threaded hole 35 is provided in the middle of the mounting block 34 , and when the bolt rod 6 is in a mating mounting state with the mounting plate 3 , the bolt rod 6 is accommodated in the threaded hole 35 .

[0045] In this embodiment, the bolt rod 6 is connected to the mounting block 34 through the threaded hole 35, so that the clamping plate b5 is rotated and moved in the threaded hole 35 on the mounting plate body 31 through the bolt rod 6, so that the bolt rod 6 drives the clamping plate b5 to move toward the clamping plate a4, and the position of the clamping plate b5 is adjusted so that different sizes of electric heating alloys can be clamped on the mounting plate 3.

[0046] Example 3

[0047] like Figure 4As shown, the present invention proposes an electrothermal alloy thermal barrier coating spraying device. Compared with the first embodiment, in this embodiment, the clamping plate b5 includes a clamping plate b body 51 and a connecting block 54;

[0048] The clamping plate b body 51 is arranged on the upper end surface of the mounting plate 3;

[0049] The connecting block 54 is arranged at the middle of the bottom end of the clamping plate b body 51 and is sleeved on the outer side of the bolt rod 6.

[0050] In an optional embodiment, a movable groove 33 is provided in the middle of the top end of the mounting plate body 31, and the connecting block 54 is inserted into the inner side of the movable groove 33. The mounting block 34 is located at the inner end of the movable groove 33. A through hole is provided in the middle of the connecting block 54, and the through hole is coaxially arranged with the threaded hole 35 for horizontally mounting the bolt rod 6 on the mounting plate 3 when in use, so that the bolt rod 6 drives the splint b5 to move horizontally on the mounting plate 3.

[0051] In an optional embodiment, a slide groove 32 is provided at the top end and near the edge of the mounting plate body 31, and a slide bar 55 is provided at the bottom end and near the edge of the splint b body 51. When the splint b5 is installed in cooperation with the mounting plate 3, the slide bar 55 is accommodated in the slide groove 32 to limit the splint b body 51, thereby preventing the splint b body 51 from rotating on the side of the mounting plate 3, which makes the splint b body 51 inconvenient to use.

[0052] In an optional embodiment, the clamping plate a4 includes a clamping plate a body 41 and a first insertion rod 42;

[0053] The clamping plate a body 41 is arranged on the upper end surface of the mounting plate 3;

[0054] The first insertion rod 42 is installed at the bottom end of the clamping plate a body 41 and is inserted into the mounting plate 3 .

[0055] In this embodiment, the bolt rod 6 drives the connecting block 54 to move in the movable groove 33, so that the connecting block 54 drives the splint b body 51 to move toward the splint a4, so that the distance between the splint a4 and the splint b5 is adjusted, and the electrothermal alloy is clamped between the splint a4 and the splint b5. During the movement, the splint b body 51 drives the slide bar 55 to move in the slide groove 32, so that the slide bar 55 supports both sides of the splint b body 51, so that the splint b body 51 moves horizontally toward the splint a4.

[0056] Example 4

[0057] like Figure 3-4As shown, the utility model proposes an electrothermal alloy thermal barrier coating spraying device. Compared with the third embodiment, in this embodiment, the top ends of the slide bar 55 and the connecting block 54 are both provided with a second plug rod 53, and the bottom end of the splint b body 51 is provided with a plurality of second plug holes 52. When the splint b body 51 is in the state of being installed in conjunction with the connecting block 54 and the slide bar 55, the second plug rod 53 is accommodated in the second plug hole 52.

[0058] First insertion holes 36 are provided on both sides of the top of the mounting plate body 31 . When the clamping plate a4 and the mounting plate 3 are in a mounted state, the first insertion rods 42 are accommodated in the first insertion holes 36 .

[0059] In this embodiment, by cooperating between the second plug rod 53 and the second plug hole 52 and the first plug rod 42 and the first plug hole 36, the clamp a body 41 and the clamp b body 51 are replaced to fit the shape of the electrothermal alloy, thereby improving the installation stability of the electrothermal alloy.

[0060] To sum up, when the present invention is in use, the spray pipe is first installed on the support plate 1 so as to be moved up and down, and the spray pipe mouth is arranged tilted toward the top of the mounting plate 3. Through the cooperation of the second plug rod 53 and the second plug hole 52 and the cooperation of the first plug rod 42 and the first plug hole 36, the splint a body 41 and the splint b body 51 are replaced to fit the shape of the electrothermal alloy. The bolt rod 6 and the mounting block 34 are connected through the threaded hole 35, so that the splint b5 is rotated and moved in the threaded hole 35 on the mounting plate body 31 through the bolt rod 6, so that the bolt rod 6 drives the splint b5 to move toward the splint a4, clamping the electrothermal alloy between the splint a4 and the splint b5, and the mounting plate 3 is driven to rotate by the motor 2, so that the electrothermal alloy clamped on the mounting plate 3 is rotated, and at the same time the spray pipe moves up and down for spraying, so that the electrothermal alloy can be sprayed in all directions.

[0061] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An electrothermal alloy thermal barrier coating spraying device, characterized in that: It comprises a support plate (1), a mounting plate (3), a clamping plate a (4), a clamping plate b (5) and a bolt rod (6); The mounting plate (3) is placed on the upper end surface of the support plate (1), and a motor (2) is provided at the bottom end of the mounting plate (3) for rotating the mounting plate (3) on the upper end surface of the support plate (1) in a spraying state; The clamping plate a (4) is mounted on the top of one end of the mounting plate (3); The clamping plate b (5) is slidably mounted on the top end of the mounting plate (3), and a bolt rod (6) is provided at the middle of the bottom end of the clamping plate b (5) which is movably connected to the mounting plate (3) and cooperates with the mounting plate (3) to adjust the distance between the clamping plates a (4) and b (5) when in use.

2. The electrothermal alloy thermal barrier coating spraying device according to claim 1, characterized in that: A sleeve (7) is provided on the outer side of the bolt rod (6) and on the side of the clamping plate b (5).

3. The electrothermal alloy thermal barrier coating spraying device according to claim 1, characterized in that: The mounting plate (3) includes a mounting plate body (31) and a mounting block (34); The mounting plate body (31) is arranged on the upper end surface of the support plate (1); The mounting block (34) is mounted on the top middle portion of the mounting plate body (31).

4. The electrothermal alloy thermal barrier coating spraying device according to claim 3, characterized in that: A threaded hole (35) is provided in the middle of the mounting block (34). When the bolt rod (6) and the mounting plate (3) are in a mounted state, the bolt rod (6) is accommodated in the threaded hole (35).

5. The electrothermal alloy thermal barrier coating spraying device according to claim 4, characterized in that: The splint b (5) comprises a splint b body (51) and a connecting block (54); The clamping plate b body (51) is arranged on the upper end surface of the mounting plate (3); The connecting block (54) is arranged at the middle of the bottom end of the clamping plate b body (51) and is sleeved on the outer side of the bolt rod (6).

6. The electrothermal alloy thermal barrier coating spraying device according to claim 5, characterized in that: A movable groove (33) is provided at the middle of the top end of the mounting plate body (31), a connecting block (54) is plugged into the inner side of the movable groove (33), the mounting block (34) is located at one end of the inner side of the movable groove (33), a through hole is provided in the middle of the connecting block (54), and the through hole is coaxially arranged with the threaded hole (35).

7. The electrothermal alloy thermal barrier coating spraying device according to claim 5, characterized in that: A slide groove (32) is provided at the top end and near the edge of the mounting plate body (31), and a slide bar (55) is provided at the bottom end and near the edge of the clamping plate b body (51). When the clamping plate b (5) and the mounting plate (3) are in a mounted state, the slide bar (55) is accommodated in the slide groove (32).

8. The electrothermal alloy thermal barrier coating spraying device according to claim 5, characterized in that: The top ends of the slide bar (55) and the connecting block (54) are both provided with second insertion rods (53), and the bottom end of the clamping plate b body (51) is provided with a plurality of second insertion holes (52). When the clamping plate b body (51) is in a state of being mounted in conjunction with the connecting block (54) and the slide bar (55), the second insertion rods (53) are accommodated in the second insertion holes (52).

9. The electrothermal alloy thermal barrier coating spraying device according to claim 3, characterized in that: The clamping plate a (4) comprises a clamping plate a body (41) and a first insertion rod (42); The clamping plate a body (41) is arranged on the upper end surface of the mounting plate (3); The first insertion rod (42) is installed at the bottom end of the clamping plate a body (41) and is plugged into the mounting plate (3).

10. The electrothermal alloy thermal barrier coating spraying device according to claim 9, characterized in that: First insertion holes (36) are provided on both sides of the top of the mounting plate body (31). When the clamping plate a (4) and the mounting plate (3) are in a mounted state, the first insertion rod (42) is accommodated in the first insertion holes (36).

Citation Information

Patent Citations

  • Alloy thermal barrier coating sprayer

    CN219682996U