Short pipe welding device for sprinkling machine

By designing a short pipe welding device suitable for sprinkler irrigation machines, the sealing and adaptability problems of traditional connection methods were solved, achieving efficient and reliable short pipe welding and improving the stability and durability of the sprinkler irrigation system.

CN223933003UActive Publication Date: 2026-02-24HENAN DANONG WATER SAVING TECH CO LTD
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Patent Information

Application Number
CN202520333819.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-24
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional sprinkler irrigation systems suffer from poor sealing, low installation efficiency, high maintenance costs, and difficulty in adapting to diverse needs for different pipe diameters and lengths, thus affecting irrigation performance and system stability.

Method used

A short pipe welding device for sprinkler irrigation machines has been designed, which includes an adjustable positioning seat and a sliding seat, and is equipped with a drive device and a variable diameter clamping module. It can adapt to the welding of short pipes of different diameters and lengths, simplify the fixing process, and improve welding efficiency and quality.

Benefits of technology

It improved welding efficiency and quality, reduced operational difficulty and maintenance costs, and enhanced the stability and durability of the sprinkler irrigation system.

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Abstract

The utility model relates to the technical field of sprinkling machine manufacturing equipment, in particular to a short pipe welding device for a sprinkling machine, which comprises a rack, a positioning seat and a sliding seat which are used for fixing a pipeline are arranged on the rack, and the distance between the positioning seat and the sliding seat is adjustable. A first positioning disc and a second positioning disc which are used for clamping a pipeline are installed on the opposite sides of the positioning seat and the sliding seat correspondingly, when a long pipeline is welded, the first positioning disc and the second positioning disc are used for fixing the pipeline, the first positioning disc is rotationally connected with the positioning seat, and the second positioning disc is rotationally connected with the sliding seat. A driving device used for driving the first positioning disc to rotate is arranged in the positioning seat, when the length of the pipeline is small, the first positioning disc and the second positioning disc do not need to be used for fixing the pipeline, the driving device is directly used for driving the first positioning disc to overturn upwards, and welding operation can be conducted by placing the pipeline on the first positioning disc. And the mode of fixing the pipeline is simplified, and the operation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sprinkler irrigation machine manufacturing equipment, and specifically to a short pipe welding device for sprinkler irrigation machines. Background Technology

[0002] In modern agricultural irrigation systems, sprinkler irrigation machines, as a highly efficient and water-saving irrigation device, are widely used in various scenarios such as farmland, orchards, and lawns. By evenly spraying water droplets onto the crop leaves, sprinkler irrigation machines not only meet the water needs of plants but also effectively reduce surface water evaporation, improving water resource utilization. One of the core components of a sprinkler irrigation system is its terminal short pipes, which are responsible for precisely guiding the water source to the vicinity of each plant, ensuring the accuracy and uniformity of irrigation.

[0003] However, in practical applications, the end pipes connected to sprinkler irrigation systems often have diverse diameters and lengths depending on the crop type, plot layout, and irrigation requirements. Traditional pipe connection methods, such as threaded connections or adhesive bonding, while meeting connection requirements to some extent, often suffer from poor sealing, low installation efficiency, and high maintenance costs when facing complex and changing operating environments. Especially when exposed to outdoor environments for extended periods, these connection methods are prone to leakage due to aging and corrosion, affecting irrigation effectiveness and system stability.

[0004] Therefore, there is an urgent market need for an efficient and reliable welding device that can adapt to short pipes of different diameters and lengths to solve the problems of traditional connection methods. A short pipe welding device for sprinkler irrigation machines has emerged to address this need. Its design aims to provide a highly flexible, easy-to-operate, and high-quality welding solution to meet the high standards of modern agricultural sprinkler irrigation systems for end-pipe connections.

[0005] Traditional welding equipment is mostly designed for specific pipe diameters, lacking sufficient versatility and adaptability, making it difficult to meet the challenges of diverse short pipe specifications in sprinkler irrigation systems. However, the new short pipe welding device for sprinkler irrigation machines, through innovative structural design such as an adjustable clamping system, intelligent temperature control module, and precise docking positioning mechanism, enables efficient welding of short pipes of different diameters (from small drip irrigation pipes to large irrigation mains) and lengths. This device not only significantly improves welding efficiency and quality but also effectively reduces operating difficulty and maintenance costs, enhancing the overall stability and durability of the sprinkler irrigation system. Utility Model Content

[0006] To address the aforementioned problems, this utility model provides a short pipe welding device applicable to sprinkler irrigation machines of varying lengths, which can quickly fix the pipe, especially when welding shorter pipes.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a short pipe welding device for a sprinkler irrigation machine, comprising a frame, wherein a positioning seat and a sliding seat for fixing the pipe are provided on the frame, and a positioning disk one and a positioning disk two are respectively provided on opposite sides of the positioning seat and the sliding seat, the positioning disk one is rotatably connected to the positioning seat, and a driving device for driving the positioning disk one to rotate is provided inside the positioning seat.

[0008] As a further improvement to the above technical solution:

[0009] The driving device includes a mounting base connected to a positioning disk, with rotating shafts at both ends of the mounting base that are rotatably connected to the positioning disk, a driven gear disk on one side of the mounting base, a drive motor inside the positioning disk, and a drive gear at the output end of the drive motor that meshes with the driven gear disk.

[0010] The mounting base is equipped with a second drive motor, and the output end of the second drive motor is equipped with a transmission shaft that is connected to the first positioning plate.

[0011] The first positioning plate is provided with a clamp for fixing the pipe, the inner side wall of the second positioning plate is provided with a variable diameter clamping module that works with the clamp, and the outer side wall is provided with a bearing seat that connects to the sliding seat.

[0012] The variable diameter clamping module includes two positioning plates arranged in a cross shape, and multiple limiting platforms arranged in a stepped manner are provided on the side walls of the two positioning plates.

[0013] The bottom of the sliding seat is provided with a sliding sleeve, and the upper part of the frame is provided with a guide rail that cooperates with the sliding sleeve.

[0014] The beneficial effects of this utility model embodiment are as follows: The short pipe welding device for the sprinkler irrigation machine includes a frame, on which a positioning seat and a sliding seat for fixing the pipe are provided. The distance between the positioning seat and the sliding seat is adjustable. Positioning disc one and positioning disc two for clamping the pipe are respectively installed on opposite sides of the positioning seat and the sliding seat. When welding a long pipe, positioning disc one and positioning disc two are used to fix the pipe. Positioning disc one is rotatably connected to the positioning seat. The positioning seat is provided with a drive device for driving positioning disc one to rotate. When the pipe is short, it is not necessary to use positioning disc one and positioning disc two to fix the pipe. The drive device can be used to drive positioning disc one to rotate upward and place the pipe on positioning disc one for welding operation. This simplifies the way the pipe is fixed and improves the work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a top view of the present invention;

[0018] Figure 4 This is a schematic diagram of the chuck claw structure in this utility model;

[0019] Figure 5 This is a diagram illustrating the operational status of welding medium-length pipes according to this utility model.

[0020] Figure 6 This is a diagram showing the operational status when welding pipes of a relatively long length according to this utility model.

[0021] In the diagram: 1. Frame; 2. Positioning seat; 3. Sliding seat; 4. Positioning plate one; 5. Positioning plate two; 6. Mounting seat; 7. Driven gear plate; 8. Drive motor one; 9. Drive gear; 10. Drive motor two; 11. Transmission shaft; 12. Claw; 13. Bearing seat; 14. Positioning plate; 15. Limiting stage; 16. Sliding sleeve; 17. Guide rail. Detailed Implementation

[0022] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0023] like Figure 1-6 As shown, the short pipe welding device for sprinkler irrigation machines in this embodiment includes a frame 1. The frame 1 is equipped with a positioning seat 2 and a sliding seat 3 for fixing the pipe. The distance between the positioning seat 2 and the sliding seat 3 is adjustable. Positioning disc 1 4 and positioning disc 2 5 for clamping the pipe are respectively installed on opposite sides of the positioning seat 2 and the sliding seat 3. When welding pipes with a long length, the positioning disc 1 4 and positioning disc 2 5 are used to fix the pipe. Positioning disc 1 4 is rotatably connected to the positioning seat 2. The positioning seat 2 is equipped with a drive device for driving the positioning disc 1 4 to rotate. When the pipe length is short, it is not necessary to use positioning disc 1 4 and positioning disc 2 5 to fix the pipe. The drive device is used to drive positioning disc 1 4 to rotate upward by 90 degrees, and the pipe is placed on positioning disc 1 4. The pipe is fixed by its own weight and the supporting force of the clamping claws, and then the welding operation is performed. This simplifies the fixing operation when welding short pipes, improves the operation efficiency, and the vertically placed pipe is easier to weld than the horizontally placed pipe, reducing the welding difficulty.

[0024] The driving device includes a mounting base 6 connected to the positioning disk 4. The mounting base 6 has rotating shafts at both ends that are rotatably connected to the positioning base 2. A driven gear 7 is provided on one side of the mounting base 6. A drive motor 8 is provided inside the positioning base 2. A drive gear 9 that meshes with the driven gear 7 is provided at the output end of the drive motor 8. The driven gear is a semi-circular gear with an arc length of 180 degrees. The drive motor 8 is used as the power source to rotate the mounting base 6, thereby driving the positioning disk 4 to flip upward.

[0025] The mounting base 6 is equipped with a second drive motor 10. The output end of the second drive motor 10 is equipped with a transmission shaft 11 connected to the first positioning disk 4. The function of the second drive motor 10 is to drive the first positioning disk 4 to rotate, thereby driving the pipe to rotate during welding, which facilitates the welding operation.

[0026] Positioning disc 1 4 is equipped with multiple clamps 12 for fixing the pipe. All clamps 12 are fitted with the inner wall of the pipe to fix the pipe. Positioning disc 2 5 has a variable diameter clamping module on its inner wall that works with the clamps 12. The outer wall has a bearing seat 13 that is connected to the sliding seat 3. The design of the bearing seat 13 can reduce the friction when the pipe rotates, while ensuring that the pipe and positioning disc 2 5 are in a relatively stationary state.

[0027] The variable diameter clamping module includes two positioning plates 14 arranged in a cross shape. Multiple limiting platforms 15 arranged in a stepped manner are provided on the side walls of the two positioning plates 14. The design of multiple limiting platforms 15 can cooperate with the clamping claws to fix pipes of different diameters, making the whole device suitable for positioning operations of different pipe diameters.

[0028] The bottom of the sliding seat 3 is provided with a sliding sleeve 16, and the upper part of the frame 1 is provided with a guide rail 17 that cooperates with the sliding sleeve 16.

[0029] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0032] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A short pipe welding device for a sprinkler irrigation machine, comprising a frame (1), characterized in that: The frame (1) is provided with a positioning seat (2) and a sliding seat (3) for fixing the pipe. Positioning disk one (4) and positioning disk two (5) are respectively provided on opposite sides of the positioning seat (2) and the sliding seat (3). Positioning disk one (4) is rotatably connected to the positioning seat (2). The positioning seat (2) is provided with a driving device for driving positioning disk one (4) to rotate. The drive device includes a mounting base (6) connected to the positioning disk (4), with rotating shafts at both ends of the mounting base (6) rotatably connected to the positioning base (2), a driven gear disk (7) on one side of the mounting base (6), a drive motor (8) inside the positioning base (2), and a drive gear (9) meshing with the driven gear disk (7) at the output end of the drive motor (8).

2. The short pipe welding device for sprinkler irrigation machines according to claim 1, characterized in that: The mounting base (6) is equipped with a second drive motor (10), and the output end of the second drive motor (10) is equipped with a transmission shaft (11) connected to the positioning disk (4).

3. The short pipe welding device for sprinkler irrigation machines according to any one of claims 1-2, characterized in that: The positioning disk one (4) is provided with a clamp (12) for fixing the pipe, the inner side wall of the positioning disk two (5) is provided with a variable diameter clamping module that works with the clamp (12), and the outer side wall is provided with a bearing seat (13) that is connected to the sliding seat (3).

4. The short pipe welding device for sprinkler irrigation machines according to claim 3, characterized in that: The variable diameter clamping module includes two positioning plates (14) arranged in a cross shape, and multiple limiting platforms (15) arranged in a stepped manner are provided on the side walls of the two positioning plates (14).

5. The short pipe welding device for sprinkler irrigation machines according to claim 1, characterized in that: The bottom of the sliding seat (3) is provided with a sliding sleeve (16), and the upper part of the frame (1) is provided with a guide rail (17) that works in conjunction with the sliding sleeve (16).