Self-propelled sprinkler based detachable reel

By designing a detachable reel and using a bolted frame support plate and pipe section structure, the problems of inconvenient maintenance and difficult transportation of welded integrated reels have been solved, achieving convenient disassembly and assembly and reducing transportation costs.

CN224530338UActive Publication Date: 2026-07-21XUZHOU FORREST AGRICULTURAL MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU FORREST AGRICULTURAL MACHINERY CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing reel-type sprinkler system has a welded one-piece reel structure, which makes maintenance inconvenient, bulky, and difficult to transport, increasing transportation and maintenance costs.

Method used

A detachable reel based on a self-propelled sprinkler machine was designed. It adopts a frame support plate and frame assembly pipe sections connected by multiple bolts to realize the detachable structure of the reel. Bolt connection replaces welding, which facilitates installation and disassembly.

Benefits of technology

This enables convenient disassembly, assembly, and transportation of the reel, reducing transportation and maintenance costs and improving the ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224530338U_ABST
    Figure CN224530338U_ABST
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Abstract

The utility model relates to agricultural irrigation technical field, concretely relates to the detachable reel based on self -walking sprinkling machine, including the inner reel, the opposite sides of inner reel all are provided with the core plate, and the inner reel inboard surface and two core plates between all fixed welding have a plurality of first support board that is the circular angle arrangement, first support board outboard surface is provided with the frame support board, and the opposite sides of frame support board all are fixed welding have first connecting piece, and first connecting piece penetrates and is provided with three first installation hole that is linear equidistance arrangement, and first support board penetrates and is provided with three first installation screw hole that is linear equidistance arrangement, the reel in this application is detachable, replaces traditional welding integrated reel, through a plurality of first bolt and a plurality of second bolt, the reel is installed simultaneously, and simultaneously, the dismounting of later stage is more convenient, through dismounting, can be convenient for the transportation of reel, effectively reduces transportation cost.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation technology, and more specifically, to a detachable reel based on a self-propelled sprinkler irrigation machine. Background Technology

[0002] Winch-type sprinkler irrigation machines, also known as reel-type sprinkler systems, are irrigation machines that use a PE pipe wound around a winch. The water turbine, driven by the pressure of the sprinkler system, rotates, and the winch, via a speed-changing device, pulls the sprinkler head cart to move automatically and spray water. They offer benefits such as water saving, energy saving, increased yield, land saving, and labor saving. However, existing technologies have the following shortcomings in use:

[0003] The reel is used to load and unload PE pipes in the sprinkler irrigation machine. The reel is basically a welded one-piece structure, which makes it inconvenient to maintain the reel later. More importantly, due to the large size of the reel itself, it is not easy to transport it as a whole, which makes transportation difficult and increases transportation costs.

[0004] Therefore, there is an urgent need to solve the above problems based on the detachable reel of the self-propelled sprinkler. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a detachable reel based on a self-propelled sprinkler irrigation machine. This solves the problem that the reel is used to load and unload the PE pipe in the sprinkler irrigation machine. The reel is basically a welded one-piece structure, which makes it inconvenient to maintain the reel later. More importantly, the reel itself is large in size, which makes it difficult to transport as a whole, and the transportation is difficult, which increases the transportation cost.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] The application is as follows:

[0008] A detachable reel based on a self-propelled sprinkler irrigation machine includes an inner drum. Both sides of the inner drum are provided with protective plates. Several first support plates arranged at equal angles in a circle are fixedly welded between the inner surface of the inner drum and the two protective plates. A frame support plate is provided on the outer surface of the first support plates. First connecting pieces are fixedly welded to both sides of the frame support plates. Each first connecting piece has three linearly equidistant first mounting holes. Each first support plate has three linearly equidistant first mounting screw holes. First bolts are threaded into the first mounting screw holes. The outer surface of the inner drum... The system comprises two symmetrically arranged frame structures, with a distance of 350mm-600mm between the outer walls of the two symmetrical sides. Each frame structure includes several prefabricated frame sections arranged at equal angles around the circumference. Each prefabricated frame section has two symmetrically arranged second mounting screw holes. Connectors are fixedly installed on opposite sides of the frame support plate. An end connecting piece is fixedly connected to the end of the frame support plate away from the core plate. The connector has a second mounting hole, and the end connecting piece has two third mounting holes. Second bolts are threaded into the second mounting screw holes.

[0009] As a preferred technical solution of this application, the two core protection plates are symmetrically distributed about the central axis of the inner roll, and one side surface of the frame support plate is in contact with the outer surface of the first support plate.

[0010] As a preferred technical solution of this application, the two first connecting pieces on the outer surface of the frame support plate are symmetrically arranged, and the outer surface of a single first support plate is in contact with the two first connecting pieces on the outer surface of a single frame support plate.

[0011] As a preferred technical solution of this application, a single first mounting screw hole is connected to two of the first mounting holes, and a single first bolt is located in two of the first mounting holes.

[0012] As a preferred technical solution of this application, a plurality of the frame support plates and a plurality of frame assembled pipe sections are arranged in two sets of circumferential staggered arrangements, the frame assembled pipe sections are arc-shaped, and the outer surface of the frame support plates is in contact with the frame assembled pipe sections.

[0013] As a preferred technical solution of this application, the frame-assembled pipe section is located between the end connecting piece and the connector, and the opposite two side surfaces of the frame-assembled pipe section abut against the end connecting piece and the connector respectively. A single second mounting screw hole is connected to a single second mounting hole and a single third mounting hole, and a single second bolt is located in the single second mounting hole and the single third mounting hole.

[0014] As a preferred technical solution of this application, a main shaft hole is provided through the middle of the core protection plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The reel in this application is detachable, replacing the traditional welded one-piece reel. It is easy to install the reel by means of multiple first bolts and multiple second bolts. At the same time, it is easy to disassemble and assemble later. After disassembly and assembly, it is easy to transport the reel and effectively reduce transportation costs.

[0017] 2. At the same time, the reel is assembled by combining the first bolt and the second bolt. If any part is damaged later, it is easy to remove and replace the part, making maintenance more convenient and reducing maintenance difficulty and cost. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of the detachable hose reel based on the self-propelled sprinkler provided in this application. Figure 1 .

[0019] Figure 2 A schematic diagram of the overall structure of the detachable hose reel based on the self-propelled sprinkler provided in this application. Figure 2 .

[0020] Figure 3 A schematic diagram of the connection structure between the first support plate, the inner drum, and the core protector plate in the detachable reel of the self-propelled sprinkler provided in this application.

[0021] Figure 4 A schematic diagram of the connection structure between the frame support plate and the first connecting piece in the detachable reel of the self-propelled sprinkler machine provided in this application.

[0022] Figure 5 for Figure 4 A magnified structural diagram of part A in the middle.

[0023] Figure 6 for Figure 4 A magnified structural diagram of part B.

[0024] Figure 7 This is a structural schematic diagram of the frame-assembled pipe section in the detachable reel of the self-propelled sprinkler irrigation machine provided in this application.

[0025] The image shows:

[0026] 1. Inner roll; 2. Core protector plate; 3. First support plate; 4. Frame support plate; 5. First connecting piece; 6. First mounting hole; 7. First mounting screw hole; 8. First bolt; 9. Frame structure; 10. Frame assembled pipe section; 11. Second mounting screw hole; 12. Connector; 13. End connecting piece; 14. Second mounting hole; 15. Third mounting hole; 16. Second bolt; 17. Main shaft hole. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0028] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to 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. In addition, the terms "first" and "second" are only used to distinguish the description and should not be construed as indicating or implying relative importance.

[0029] Example:

[0030] like Figure 1-7As shown, the detachable reel based on a self-propelled sprinkler proposed in this embodiment includes an inner drum 1. Both sides of the inner drum 1 are provided with protective plates 2. Several first support plates 3 arranged at equal angles in a circle are fixedly welded between the inner surface of the inner drum 1 and the two protective plates 2. Frame support plates 4 are provided on the outer surface of the first support plates 3. First connecting pieces 5 are fixedly welded to both sides of the frame support plates 4. The first connecting pieces 5 have three linearly equidistant first mounting holes 6. The first support plates 3 have three linearly equidistant first mounting screw holes 7. First bolts 8 are internally threaded into the first mounting screw holes 7. By using multiple first bolts 8 in conjunction with multiple first connecting pieces 5, the installation of multiple frame support plates 4 can be completed, so that the multiple frame support plates 4 are respectively fixed on the multiple first support plates 3. Two sets of symmetrically arranged frame structures 9 are provided on the outer side of the inner drum 1. The distance between the outer walls of the two symmetrical sides of the two frame structures 9 is 350mm-600mm. The frame structure 9 includes several... A frame-assembled pipe section 10 is arranged in a circular, equidistant manner. Each frame-assembled pipe section 10 has two symmetrically arranged second mounting screw holes 11. Connectors 12 are fixedly installed on opposite sides of the frame support plate 4. An end connecting piece 13 is fixedly connected to the end of the frame support plate 4 away from the core plate 2. The connector 12 has a second mounting hole 14, and the end connecting piece 13 has two third mounting holes 15. Second bolts 16 are internally threaded into the second mounting screw holes 11. By using multiple second bolts 16 in conjunction with multiple connectors 12 and multiple end connecting pieces 13, the installation of multiple frame-assembled pipe sections 10 can be completed, thus forming a complete reel for subsequent use. The distance between the symmetrical outer walls of the two frame structures 9 is the total width of the reel. The specific width can be manufactured according to actual needs, but the reel width should not exceed 600mm. During use, it will not damage crops. If the reel width is too large, it may easily push over crops during use, causing yield reduction.

[0031] like Figure 1-5As shown, the two core plates 2 are symmetrically distributed about the central axis of the inner drum 1. One side surface of the frame support plate 4 is in contact with the outer surface of the first support plate 3. The two first connecting pieces 5 on the outer surface of the frame support plate 4 are symmetrically arranged. The outer surface of a single first support plate 3 is in contact with the two first connecting pieces 5 on the outer surface of a single frame support plate 4. A single first mounting screw hole 7 is connected to two of the first mounting holes 6. A single first bolt 8 is located in two of the first mounting holes 6. Several frame support plates 4 and several frame assembled pipe sections 10 are arranged in two sets of circumferential staggered arrangements. The frame assembled pipe sections 10 are arc-shaped. The outer surface of the frame support plate 4 is in contact with the frame assembled pipe section 10. The frame assembled pipe section 10 is located between the end connecting piece 13 and the connector 12. The opposite two sides of 10 abut against the end connecting piece 13 and the connector 12 respectively. A single second mounting screw hole 11 is connected to a single second mounting hole 14 and a single third mounting hole 15. A single second bolt 16 is located in the single second mounting hole 14 and the single third mounting hole 15. This reel is detachable, replacing the traditional welded one-piece reel. The reel is easy to install through multiple first bolts 8 and multiple second bolts 16. The subsequent disassembly and assembly are also more convenient. Traditional welded one-piece reels are too large and difficult to transport, or even impossible to transport. This application reduces the space occupied by the reel after disassembly and assembly, which facilitates transportation and effectively reduces transportation costs. In the later use of the reel, the detachable structure facilitates subsequent maintenance, making it more convenient and reducing maintenance costs and difficulties.

[0032] like Figure 1 and Figure 2 As shown, a spindle hole 17 is provided through the middle of the core plate 2. The spindle hole 17 facilitates the installation of the spindle later, and the reel is assembled on the frame through the spindle.

[0033] The working principle of the above embodiment is as follows: By using multiple first bolts 8 in conjunction with multiple first connecting pieces 5, multiple frame support plates 4 can be installed, so that multiple frame support plates 4 are respectively fixed on multiple first support plates 3. By using multiple second bolts 16 in conjunction with multiple connectors 12 and multiple end connecting pieces 13, multiple frame assembled pipe sections 10 can be installed, thereby forming a complete reel. At the same time, this reel is detachable, replacing the traditional welded integrated reel. The multiple first bolts 8 and multiple second bolts 16 facilitate the installation of the reel, and the subsequent disassembly and assembly are also more convenient. Traditional welded integrated reels are too large and difficult to transport, or even impossible to transport. This application reduces the space occupied by the reel after disassembly and assembly, which facilitates transportation and effectively reduces transportation costs.

[0034] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A detachable reel based on a self-propelled sprinkler irrigation machine, characterized in that: The device includes an inner cylinder (1), on which two protective plates (2) are provided on opposite sides. Several first support plates (3) arranged at equal angles in a circle are fixedly welded between the inner surface of the inner cylinder (1) and the two protective plates (2). A frame support plate (4) is provided on the outer surface of the first support plate (3). First connecting pieces (5) are fixedly welded on opposite sides of the frame support plate (4). The first connecting pieces (5) have three first mounting holes (6) arranged linearly and equidistantly through them. The first support plate (3) has three first mounting screw holes (7) arranged linearly and equidistantly through them. First bolts (8) are threaded into the first mounting screw holes (7). Two sets of symmetrically arranged frames are provided on the outer side of the inner cylinder (1). The structure (9) has a spacing of 350mm-600mm between the outer walls of the two symmetrical sides of the frame structure (9). The frame structure (9) includes several frame assembly pipe sections (10) arranged at equal angles around the circumference. The frame assembly pipe section (10) has two symmetrically arranged second mounting screw holes (11) through it. Connectors (12) are fixedly installed on the opposite sides of the frame support plate (4). An end connecting piece (13) is fixedly connected to the end of the frame support plate (4) away from the core plate (2). The connector (12) has a second mounting hole (14). The end connecting piece (13) has two third mounting holes (15) through it. The second mounting screw hole (11) is internally threaded with a second bolt (16).

2. The detachable reel based on a self-propelled sprinkler irrigation machine according to claim 1, characterized in that, The two core protection plates (2) are symmetrically distributed about the central axis of the inner roll (1), and one side surface of the frame support plate (4) is in contact with the outer surface of the first support plate (3).

3. The detachable reel based on a self-propelled sprinkler irrigation machine according to claim 1, characterized in that, The two first connecting pieces (5) on the outer surface of the frame support plate (4) are symmetrically arranged, and the outer surface of a single first support plate (3) is in contact with the two first connecting pieces (5) on the outer surface of a single frame support plate (4).

4. The detachable reel based on a self-propelled sprinkler irrigation machine according to claim 1, characterized in that, A single first mounting screw hole (7) is connected to two of the first mounting holes (6), and a single first bolt (8) is located in one of the two first mounting holes (6).

5. The detachable reel based on a self-propelled sprinkler irrigation machine according to claim 1, characterized in that, Several frame support plates (4) and several frame assembly pipe sections (10) are arranged in two sets of circumferential staggered arrangement. The frame assembly pipe sections (10) are arc-shaped, and the outer surface of the frame support plates (4) is in contact with the frame assembly pipe sections (10).

6. The detachable reel based on a self-propelled sprinkler irrigation machine according to claim 1, characterized in that, The frame assembly pipe section (10) is located between the end connecting piece (13) and the connector (12), and the opposite two side surfaces of the frame assembly pipe section (10) abut against the end connecting piece (13) and the connector (12) respectively. A single second mounting screw hole (11) is connected to a single second mounting hole (14) and a single third mounting hole (15), and a single second bolt (16) is located in the single second mounting hole (14) and the single third mounting hole (15).

7. The detachable reel based on a self-propelled sprinkler irrigation machine according to claim 1, characterized in that, The core plate (2) has a through-hole (17) in the middle.