Automatic docking device for pouring opening of transformer sheet type radiator inner cavity

By designing an automatic inlet docking device, the problem of low automation in the painting of transformer radiator inner cavity was solved, and an efficient and safe painting process was achieved.

CN224542175UActive Publication Date: 2026-07-24JIANGSU SULI MACHINERY SHARES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SULI MACHINERY SHARES CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-24

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Abstract

The utility model relates to transformer sheet type radiator paint filling technical field, the utility model discloses a kind of automatic docking devices of pouring opening for transformer sheet type radiator inner chamber paint filling, it include: side lifting seat and the rear propulsion assembly installed on side lifting seat, front clamping plate tightening assembly and rear paint filling assembly are distributed with one before and one after on rear propulsion assembly, rear propulsion assembly advances rear paint filling assembly to dock pouring opening, and front clamping plate tightening assembly is arranged on pouring opening.The utility model provides a kind of automatic docking devices of pouring opening for transformer sheet type radiator inner chamber paint filling, replaces the docking of rear paint filling assembly and the pouring opening of radiator by artificial, realizes automation.
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Description

Technical Field

[0001] This utility model relates to the field of paint filling technology for transformer plate radiators, specifically, to an automatic docking device for filling the inner cavity of transformer plate radiators with paint. Background Technology

[0002] Transformer finned radiators are a crucial component of supporting equipment in large power plants and energy enterprises, widely used in the global power plant energy industry. Their primary function is to ensure the normal operation of transformers through heat dissipation. The internal cavity painting process (i.e., spraying paint onto the inner wall) of transformer radiators effectively enhances the corrosion resistance of the inner wall, thereby significantly extending the radiator's service life and achieving optimal economic benefits. However, existing internal cavity painting processes for transformer radiators still have many shortcomings in terms of automation, efficiency, and ease of operation.

[0003] In existing technologies, the painting process for transformer radiators typically relies on manual operation or semi-automatic equipment. For example, the painting equipment is manually positioned to connect to the radiator's inlet. However, manual operation is inefficient and labor-intensive; moreover, the painting workshop often has a strong odor, and prolonged exposure can cause various discomforts for people. Utility Model Content

[0004] To improve the above problems, this utility model discloses an automatic docking device for filling the inner cavity of a transformer plate radiator with paint, including: a side lifting seat and a rear pushing component installed on the side lifting seat. The rear pushing component has a front clamping plate tightening component and a rear paint filling component distributed one in front and one behind. The rear pushing component pushes the rear paint filling component to dock with the filling port, and the front clamping plate tightening component is locked on the filling port.

[0005] Preferably, the rear propulsion component includes:

[0006] Side mounting plate, which is fixedly installed on the side lifting seat;

[0007] Two sets of propulsion rails are mounted side-by-side on the side mounting plate.

[0008] Side propulsion seat, which is slidably connected to the propulsion rail, and the paint filling pipeline is installed on the side propulsion seat;

[0009] The propulsion cylinder is mounted on the side lifting seat, and the output end of the propulsion cylinder is connected to the side propulsion seat. The front clamping plate tightening assembly is mounted on the side mounting plate away from the end of the propulsion cylinder.

[0010] Preferably, the front clamping assembly includes:

[0011] The fixing plate is vertically installed on the side mounting plate away from the end of the propulsion cylinder. A central through hole is reserved in the center of the fixing plate to facilitate the protrusion of the paint filling pipeline.

[0012] The filling port clamp has a slot for easy locking onto the filling port;

[0013] Guide sleeves and guide rods, with the guide sleeves fitted onto the guide rods, and four guide sleeves arrayed on the fixed plate and located near the corners of the fixed plate;

[0014] The tightening cylinder is mounted on the fixed plate, and its output end is connected to the filling port clamping plate.

[0015] Preferably, two sets of main mounting blocks are installed side by side on the side propulsion seat. The main mounting blocks are provided with arc-shaped slots to facilitate the installation of paint filling pipes. Each main mounting block is paired with a secondary mounting block for limiting the paint filling pipes.

[0016] Preferably, the fixing plate has a side clearance opening for avoiding the side thruster.

[0017] Preferably, a sealing rubber gasket is installed near the filling port end of the paint filling pipeline.

[0018] Preferably, the bayonet bypass is connected to the bottom end of the filling port plate.

[0019] Preferably, the tightening cylinder is located at the end of the mounting plate furthest from the fixed plate.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] This utility model provides an automatic docking device for the filling port of a transformer finned radiator, which automates the manual docking of the filling assembly with the radiator's filling port. After the side lifting seat is raised to the preset position, the front clamping plate tightening assembly locks onto the filling port. Then, the rear filling assembly operates, followed by the rear pushing assembly, which pushes the rear filling assembly to dock with the filling port. After the front clamping plate tightens, the two exert opposing forces, ensuring that the rear filling assembly is tightly docked with the filling port. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This utility model provides a frontal stereoscopic view. Figure 1 ;

[0024] Figure 2 This utility model provides a rear-view stereoscopic perspective. Figure 1;

[0025] Figure 3 This utility model provides a frontal stereoscopic view. Figure 2 ;

[0026] Figure 4 This utility model provides a rear-view stereoscopic perspective. Figure 2 (The power mechanism of the side lifting seat is not shown);

[0027] Figure 5 This is a top view of the present invention (the power mechanism of the side lifting seat is not shown);

[0028] Figure 6 This utility model provides a frontal stereoscopic view. Figure 1 (The power mechanism of the side lifting seat is not shown).

[0029] In the diagram: 10. Side lifting seat; 11. Rear push assembly; 12. Front clamping plate tightening assembly; 13. Rear paint filling assembly; 14. Side mounting plate; 15. Push slide rail; 16. Side push seat; 17. Push cylinder; 18. Paint filling pipeline; 19. Fixing plate; 20. Center through hole; 21. Filling port clamping plate; 22. Clamping port; 23. Guide sleeve; 24. Guide rod; 25. Tightening cylinder; 26. Main mounting block; 27. Secondary mounting block; 28. Sealing rubber gasket. Detailed Implementation

[0030] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] Example

[0032] The present invention will now be further described with reference to the accompanying drawings.

[0033] like Figures 1 to 6 As shown, this embodiment provides an automatic docking device for filling the inner cavity of a transformer finned radiator with paint, including: a side lifting seat 10 and a rear pushing component 11 installed on the side lifting seat 10. The rear pushing component 11 has a front clamping plate tightening component 12 and a rear paint filling component 13 distributed one in front of the other. The rear pushing component 11 pushes the rear paint filling component 13 to dock with the filling port, and the front clamping plate tightening component 12 is clamped on the filling port.

[0034] The working principle and beneficial effects of the above technical solution are as follows:

[0035] This utility model discloses an automatic docking device for filling the inner cavity of a transformer finned radiator with paint. After the side lifting seat 10 is raised to a preset position, the front clamping plate tightening component 12 is engaged on the filling port. Then, the rear painting component 13 operates, and the rear pushing component 11 operates, thereby pushing the rear painting component 13 to dock with the filling port. After the front clamping plate tightening component 12 operates and tightens, the two exert forces in opposite directions, so that the rear painting component 13 can be tightly docked with the filling port. The automatic docking device for filling the inner cavity of a transformer finned radiator with paint provided by this utility model replaces the manual docking of the painting component 13 with the filling port of the radiator, realizing automation.

[0036] In one embodiment, the rear propulsion component 11 includes:

[0037] Side mounting plate 14 is fixedly mounted on side lifting seat 10;

[0038] Two sets of push slide rails 15 are mounted side by side on the side mounting plate 14.

[0039] Side push seat 16, which is slidably connected to push slide rail 15, and paint filling pipe 18 is installed on side push seat 16;

[0040] The propulsion cylinder 17 is mounted on the side lifting seat 10. The output end of the propulsion cylinder 17 is connected to the side propulsion seat 16. The front clamping plate tightening assembly 12 is mounted on the side mounting plate 14 away from the end of the propulsion cylinder 17.

[0041] The working principle and beneficial effects of the above technical solution are as follows:

[0042] The propulsion cylinder 17 installed on the side lifting seat 10 works, thereby driving the side propulsion seat 16 installed at the output end of the propulsion cylinder 17 to slide along the propulsion slide rail 15 on the side mounting plate 14, which in turn drives the paint filling pipe 18 installed on the side propulsion seat 16 to extend forward to connect with the filling port, thus realizing the propulsion action of the paint filling pipe 18.

[0043] In one embodiment, the front clamping assembly 12 includes:

[0044] The fixing plate 19 is vertically installed on the side mounting plate 14 away from the end of the propulsion cylinder 17. A central through hole 20 is reserved in the center of the fixing plate 19 to facilitate the protrusion of the paint filling pipe 18.

[0045] The filling port clamp 21 has a slot 22 on it for easy locking onto the filling port;

[0046] Guide sleeve 23 and guide rod 24. The guide sleeve 23 is sleeved on the guide rod 24. Four guide sleeves 23 are arranged in an array on the fixed plate 19 and are close to the corner of the fixed plate 19.

[0047] Tightening cylinder 25 is mounted on fixed plate 19, and the output end of tightening cylinder 25 is connected to filling port clamp plate 21.

[0048] The working principle and beneficial effects of the above technical solution are as follows:

[0049] The filling port clamp 21 has a clamping slot 22. After the side lifting seat 10 is raised to the preset position, the clamping slot 22 is clamped on the filling port. Then, the tightening cylinder 25 installed on the fixed plate 19 works, thereby driving the filling port clamp 21 installed at the output end of the tightening cylinder 25 and the guide rod 24 connected to the filling port clamp 21 to slide in the guide sleeve 23, thereby realizing the directional movement of the filling port clamp 21 towards the fixed plate 19, thus realizing the tightening action of the filling port clamp 21.

[0050] In one embodiment, two sets of main mounting blocks 26 are installed side by side on the side propulsion seat 16. The main mounting blocks 26 are provided with arc-shaped slots to facilitate the installation of the paint filling pipe 18. Each main mounting block 26 is paired with a secondary mounting block 27 for limiting the paint filling pipe 18.

[0051] The working principle and beneficial effects of the above technical solution are as follows:

[0052] The paint filling pipe 18 is set with a vertical bend. The horizontal section of the paint filling pipe 18 is connected to the side push seat 16 by the cooperation and limiting of the main mounting block 26 and the auxiliary mounting block 27, thus realizing the stable installation of the paint filling pipe 18 on the side push seat 16.

[0053] In one embodiment, the fixing plate 19 has a side clearance opening for avoiding the side thruster 16.

[0054] The beneficial effects of the above technical solution are as follows:

[0055] The side clearance opening facilitates the pushing action of the side thruster 16.

[0056] In one embodiment, a sealing rubber gasket 28 is installed on the paint filling pipe 18 near the filling port.

[0057] The working principle and beneficial effects of the above technical solution are as follows:

[0058] When the paint filling line 18 is advanced to connect with the filling port, the sealing rubber gasket 28 installed on the paint filling line 18 improves the sealing performance.

[0059] In one embodiment, the bayonet 22 is bypassed and connected to the bottom end of the inlet plate 21.

[0060] The working principle and beneficial effects of the above technical solution are as follows:

[0061] The bayonet 22 is bypassed to the bottom end of the filling port plate 21, which means that after the side lifting seat 10 falls to the preset position, the filling port is locked in the bayonet 22 from the bottom end of the filling port plate 21.

[0062] In one embodiment, the tightening cylinder 25 is located at the end of the mounting plate 14 away from the fixed plate 19.

[0063] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. An automatic docking device for filling the inner cavity of a transformer plate radiator with paint, characterized in that, include: The side lifting seat (10) and the rear pushing assembly (11) installed on the side lifting seat (10) are provided with a front clamping assembly (12) and a rear paint filling assembly (13) distributed one in front of the other. The rear pushing assembly (11) pushes the rear paint filling assembly (13) to connect with the filling port, and the front clamping assembly (12) is clamped on the filling port.

2. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 1, characterized in that, The rear propulsion assembly (11) includes: Side mounting plate (14) is fixedly mounted on the side lifting seat (10); The two sets of push slide rails (15) are mounted side by side on the side mounting plate (14); Side push seat (16), the side push seat (16) is slidably connected to the push slide rail (15), and the paint filling pipe (18) is installed on the side push seat (16); The propulsion cylinder (17) is mounted on the side lifting seat (10). The output end of the propulsion cylinder (17) is connected to the side propulsion seat (16). The front clamping plate tightening assembly (12) is mounted on the side mounting plate (14) away from the end of the propulsion cylinder (17).

3. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 2, characterized in that, The front clamping assembly (12) includes: The fixing plate (19) is vertically installed on the side mounting plate (14) away from the end of the propulsion cylinder (17). The center of the fixing plate (19) has a central through hole (20) for easy protrusion of the paint filling pipeline (18). The filling port clamp (21) has a clamp (22) on it for easy to clamp onto the filling port; Guide sleeve (23) and guide rod (24). The guide sleeve (23) is fitted onto the guide rod (24). Four guide sleeves (23) are arranged in an array on the fixed plate (19) and close to the corner of the fixed plate (19). Tightening cylinder (25) is mounted on fixed plate (19) and the output end of tightening cylinder (25) is connected to filling port clamp plate (21).

4. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 2, characterized in that, Two sets of main mounting blocks (26) are installed side by side on the side propulsion seat (16). The main mounting blocks (26) are provided with arc-shaped slots to facilitate the installation of the paint filling pipe (18). Each main mounting block (26) is paired with a secondary mounting block (27) for limiting the paint filling pipe (18).

5. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 3, characterized in that, The fixed plate (19) has a side clearance opening for avoiding the side thruster (16).

6. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 2, characterized in that, A sealing rubber gasket (28) is installed near the filling port of the paint filling pipeline (18).

7. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 3, characterized in that, The bayonet (22) is bypassed and connected to the bottom end of the filling port plate (21).

8. The automatic docking device for filling the inner cavity of a transformer plate radiator with paint according to claim 3, characterized in that, The tightening cylinder (25) is located at the end of the mounting plate (14) away from the fixed plate (19).