Automatic flow production line for transformer oil tank

By designing an automated production line for transformer oil tanks and adopting a two-branch structure and transmission system, the problem of low welding efficiency in the existing technology is solved, efficient oil tank welding and stable transportation are achieved, and production efficiency and structural stability are improved.

CN223313627UActive Publication Date: 2025-09-09GUANGXI HUAZHONG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422578493.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-09
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing transformer tank production line is inefficient in the batch welding process and lacks reasonable layout, resulting in low welding production efficiency.

Method used

An automated production line for transformer oil tanks was designed. The two branches adopted a two-branch structure with the same structure and vertical ends. Multiple sets of rotating rollers and a first and a second working platform were provided. The welding robots were installed on both sides of the first working platform. Through the combination of the power group and the support group, the conveyor belt was driven by the sprocket and chain transmission to achieve slow conveying and welding of the oil tank body.

Benefits of technology

It improves welding production efficiency, saves site area, facilitates inspection of the entire line, ensures the structural stability of the driven frame, and improves the overall efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic flow production line for a transformer oil tank, which relates to the technical field of oil tank production and is divided into two branches which have the same structure and are vertical end to end. The driven frames, the first working platforms and the second working platforms form a branch of the production line, the two branches are perpendicular to each other, the site area is saved, meanwhile, workers can conduct whole-line inspection conveniently, an oil tank body is placed on the rotating rollers to move, meanwhile, the motor and the conveying belt are started to rotate, and the oil tank body can be conveyed to the production line. When the oil tank main body is located on one set of first working platform, the welding robot welds the oil tank main body, after the part is welded, the oil tank main body continues to be conveyed forwards through the set of first working platform and is converted to the next branch through the second working platform for next welding, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil tank production, in particular to an automatic production line for transformer oil tanks. Background Art

[0002] The transformer oil tank is an important component of the transformer, mainly used to store and cool the transformer oil to support the normal operation of the transformer.

[0003] However, the production process of transformer oil tanks involves multiple steps to ensure that their quality and performance meet the standards. Welding is an important step, in which the bent parts are welded to ensure the sealing and strength of the tank. There are many welding parts, and in the batch welding production process, the existing production line lacks a reasonable layout, resulting in low welding production efficiency. Therefore, we propose an automated production line for transformer oil tanks. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art and to propose an automated production line for transformer oil tanks.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an automated production line for transformer oil tanks, the production line is divided into two branches, the two branches have the same structure, and the head and tail are vertical, and an oil tank body is arranged on the production line, wherein one branch production line is composed of multiple groups of rotating rollers, multiple groups of first working platforms and second working platforms that are staggered with each other, and welding robots are installed on both sides of one group of the first working platforms, and the first working platform is composed of a power group and a support group, and the power group includes a bearing seat, a motor, a motor bracket, a sprocket, a chain, a sprocket bearing seat, a power frame driven roller and a power frame power roller, and the two groups of the sprockets are respectively fixedly mounted on the output shaft of the motor and one end of the power frame power roller, and the two groups of the sprockets are connected by the chain transmission, and the power frame driven roller and the power frame power roller are connected by a conveyor belt transmission.

[0006] Furthermore, the support group includes a power frame foot, a second reinforcing beam, a power frame upper beam and a reinforcing plate, the power frame driven roller is rotatably connected to the power frame upper beam through the bearing seat, and the power frame power roller is rotatably connected to the power frame upper beam through the sprocket bearing seat.

[0007] Furthermore, the power frame feet are fixedly connected to the lower side of the power frame upper beam, and two adjacent groups of the power frame feet are fixedly connected through the second reinforcing beam.

[0008] Furthermore, the motor is fixedly connected to one side of the power frame foot through the motor bracket.

[0009] Furthermore, both ends of the plurality of groups of rotating rollers are rotatably connected to a driven frame, and the driven frame is composed of a driven frame foot, a first reinforcing beam, a driven frame cross beam, a third reinforcing beam and a driven frame side beam fixed to each other.

[0010] Furthermore, adjustable foot pads are fixedly installed at the lower ends of the first working platform and the driven frame, and a robot operating cabinet is provided on the side of the production line.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, multiple groups of driven frames, multiple groups of first working platforms and second working platforms form a branch of the production line. The two branches are arranged perpendicular to each other, which saves site area and is convenient for staff to conduct full-line inspections. Multiple groups of rotating rollers rotate on the upper layer of the driven frame, and the fuel tank body is placed on the multiple groups of rotating rollers for movement. At the same time, the motor is started, and the motor drives one group of sprockets to rotate, and drives another group of sprockets to rotate through the chain, thereby driving the power rollers of the power frame to rotate. Under the cooperation of the driven rollers of the power frame, the conveyor belt is driven to rotate, and the conveyor belt transports the fuel tank body forward at a slow speed. When the fuel tank body is located on one of the first working platforms, the welding robot welds the fuel tank body. After the welding of this part is completed, the fuel tank body continues to be transported forward by the first working platform of this group, and is transferred to the next branch through the second working platform for the next welding, thereby improving production efficiency.

[0013] 2. In the present invention, the driven frame is composed of multiple sets of driven frame feet, multiple sets of first reinforcing beams, multiple sets of driven frame cross beams, multiple sets of third reinforcing beams and multiple sets of driven frame side beams fixed to each other, ensuring that the driven frame structure is stable and not deformed. Multiple sets of rotating rollers rotate on the upper layer of the driven frame to facilitate the transmission of the fuel tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model proposes a three-dimensional structural diagram of an automated production line for transformer oil tanks;

[0015] Figure 2 This utility model provides a three-dimensional structural diagram of one group of an automated production line for transformer oil tanks;

[0016] Figure 3 This is a three-dimensional structural diagram of another group of an automated production line for transformer oil tanks proposed in the utility model;

[0017] Figure 4 This is a first side view of an automated production line for transformer oil tanks proposed by the utility model;

[0018] Figure 5 The utility model provides a second side view of an automated production line for transformer oil tanks.

[0019] Legend: 1. Rotating roller; 2. Driven frame foot; 3. First reinforcing beam; 4. Bearing seat; 5. Power frame foot; 6. Second reinforcing beam; 7. Motor; 8. Motor bracket; 9. Sprocket; 10. Chain; 11. Sprocket bearing seat; 12. Welding robot; 13. Fuel tank body; 14. Power frame driven roller; 15. First working platform; 16. Power frame power roller; 17. Power frame upper beam; 18. Reinforcement plate; 19. Driven frame cross beam; 20. Second working platform; 21. Robot operating cabinet; 22. Third reinforcing beam; 23. Driven frame side beam; 24. Adjustable foot pad. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, as Figure 1 - Figure 5 As shown, the utility model provides an automated production line for transformer oil tanks. The production line is divided into two branches. The two branches have the same structure and are vertical from head to tail. An oil tank body 13 is provided on the production line. One branch production line is composed of multiple groups of rotating rollers 1, multiple groups of first working platforms 15 and second working platforms 20 that are staggered with each other. A welding robot 12 is installed on both sides of one group of first working platforms 15. The first working platform 15 is composed of a power group and a support group. The power group includes a bearing seat 4, a motor 7, a motor bracket 8, a sprocket 9, a chain 10, a sprocket bearing seat 11, a power frame driven roller 14 and a power frame power roller 16. The two groups of sprockets 9 are fixedly mounted on the output shaft of the motor 7 and the power frame respectively. At one end of the power roller 16 of the power frame, two sets of sprockets 9 are connected by chain 10 transmission, the power frame driven roller 14 and the power frame power roller 16 are connected by conveyor belt transmission, the support group includes a power frame foot 5, a second reinforcing beam 6, a power frame upper beam 17 and a reinforcing plate 18, the power frame driven roller 14 is rotatably connected to the power frame upper beam 17 through the bearing seat 4, the power frame power roller 16 is rotatably connected to the power frame upper beam 17 through the sprocket bearing seat 11, the power frame foot 5 is fixedly connected to the lower side of the power frame upper beam 17, the two adjacent sets of power frame feet 5 are fixedly connected by the second reinforcing beam 6, the motor 7 is fixedly connected to one side of the power frame foot 5 through the motor bracket 8, and the two ends of the multiple sets of rotating rollers 1 are rotatably connected with the driven frame.

[0023] The effect achieved by the entire embodiment 1 is that multiple groups of driven frames, multiple groups of first working platforms 15 and second working platforms 20 form a branch of the production line, and the two branches are arranged perpendicular to each other, saving site area and facilitating staff to conduct full-line inspections. Multiple groups of rotating rollers 1 rotate on the upper layer of the driven frame, and the oil tank body 13 is placed on the multiple groups of rotating rollers 1 and moved. At the same time, the motor 7 is started, and the motor 7 drives one group of sprockets 9 to rotate, and drives another group of sprockets 9 to rotate through the chain 10, thereby driving the power frame power roller 16 to rotate, and with the cooperation of the power frame driven roller 14, the conveyor belt is driven to rotate, and the conveyor belt transports the oil tank body 13 forward at a slow speed. When the oil tank body 13 is located on one of the groups of first working platforms 15, the welding robot 12 welds the oil tank body 13. After the welding of this part is completed, the group of first working platforms 15 continues to transport it forward, and is transferred to the next branch through the second working platform 20 for the next welding, thereby improving production efficiency.

[0024] Example 2, as Figure 1 - Figure 5 As shown, the only difference between this embodiment and embodiment 1 is that the driven frame is composed of a driven frame foot 2, a first reinforcing beam 3, a driven frame cross beam 19, a third reinforcing beam 22 and a driven frame side beam 23 fixed to each other, the first working platform 15 and the lower end of the driven frame are fixedly installed with adjustable foot pads 24, and a robot operating cabinet 21 is provided on the side of the production line.

[0025] The effect achieved by the entire embodiment 2 is that the driven frame is composed of multiple sets of driven frame feet 2, multiple sets of first reinforcing beams 3, multiple sets of driven frame cross beams 19, multiple sets of third reinforcing beams 22 and multiple sets of driven frame side beams 23 fixed to each other, ensuring that the driven frame structure is stable and not deformed, and multiple sets of rotating rollers 1 rotate on the upper layer of the driven frame to facilitate the transmission of the oil tank body 13.

[0026] Working principle: When using the transformer oil tank automated production line, the driven frame is composed of multiple sets of driven frame feet 2, multiple sets of first reinforcement beams 3, multiple sets of driven frame cross beams 19, multiple sets of third reinforcement beams 22 and multiple sets of driven frame side beams 23 fixed to each other. The power group and the support together constitute the first working platform 15. Multiple sets of driven frames, multiple sets of first working platforms 15 and second working platforms 20 form a branch of the production line. The two branches are arranged perpendicular to each other, saving site area and facilitating the staff to conduct full-line inspections. Multiple sets of rotating rollers 1 rotate on the upper layer of the driven frame, placing the oil tank body 13 on the multiple sets of rotating rollers 1 and moving them. At the same time, the electric start The motor 7 drives a group of sprockets 9 to rotate, and drives another group of sprockets 9 to rotate through the chain 10, thereby driving the power roller 16 of the power frame to rotate. With the cooperation of the driven roller 14 of the power frame, the conveyor belt is driven to rotate, and the conveyor belt transports the fuel tank body 13 forward slowly. When the fuel tank body 13 is located on one of the first working platforms 15, the welding robot 12 welds the fuel tank body 13. After the welding of this part is completed, it continues to be transported forward by the first working platform 15 of this group, and is transferred to the next branch through the second working platform 20 for the next welding. The subsequent fuel tank bodies 13 are welded and produced in the same way.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An automated production line for transformer oil tanks, characterized by: The production line is divided into two branches, the two branches have the same structure and are vertical from head to tail. An oil tank body (13) is provided on the production line, wherein one branch production line is composed of multiple groups of rotating rollers (1), multiple groups of first working platforms (15) and second working platforms (20) staggered with each other, wherein welding robots (12) are installed on both sides of one group of the first working platforms (15), and the first working platform (15) is composed of a power group and a support group, the power group includes a bearing seat (4), a motor (7), a motor bracket (8), a sprocket (9), a chain (10), a sprocket bearing seat (11), a power frame driven roller (14) and a power frame power roller (16), the two groups of the sprockets (9) are respectively fixedly mounted on the output shaft of the motor (7) and one end of the power frame power roller (16), the two groups of the sprockets (9) are connected by the chain (10), and the power frame driven roller (14) and the power frame power roller (16) are connected by a conveyor belt.

2. The transformer oil tank automated production line according to claim 1, characterized in that: The support group includes a power frame foot (5), a second reinforcement beam (6), a power frame upper beam (17) and a reinforcement plate (18); the power frame driven roller (14) is rotatably connected to the power frame upper beam (17) through the bearing seat (4); and the power frame power roller (16) is rotatably connected to the power frame upper beam (17) through the sprocket bearing seat (11).

3. The transformer oil tank automated production line according to claim 2, characterized in that: The power frame feet (5) are fixedly connected to the lower side of the power frame upper beam (17), and two adjacent groups of the power frame feet (5) are fixedly connected via the second reinforcing beam (6).

4. The transformer oil tank automated production line according to claim 3, characterized in that: The motor (7) is fixedly connected to one side of the power support foot (5) via the motor bracket (8).

5. The transformer oil tank automated production line according to claim 4, characterized in that: Both ends of the plurality of rotating rollers (1) are rotatably connected to a driven frame, wherein the driven frame is composed of a driven frame foot (2), a first reinforcing beam (3), a driven frame cross beam (19), a third reinforcing beam (22) and a driven frame side beam (23) fixed to each other.

6. The transformer oil tank automated production line according to claim 5, characterized in that: The first working platform (15) and the lower end of the driven frame are both fixedly mounted with adjustable foot pads (24), and a robot operating cabinet (21) is provided on the side of the production line.