Quickly detachable spray rotating arm rotating mechanism
By designing a limit mechanism and limit block, the problem of complex disassembly and assembly of the spray rotating arm mechanism is solved, enabling rapid disassembly and assembly and efficient maintenance, thereby improving the stability and operating efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市晟益弘科技有限公司
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-05
AI Technical Summary
The existing rotating mechanism of the spray arm has a complex connection method, is cumbersome to disassemble and assemble, is time-consuming and labor-intensive, is prone to wear or damage, affects the sealing and stability of the equipment, and requires long-term downtime for maintenance and replacement, which reduces operating efficiency.
By employing a limit mechanism, limit block, and limit frame, and through precise snap-fit and quick disassembly design, the stability and accurate movement trajectory of the spray rotating arm during rotation are ensured, while simplifying the maintenance process and reducing manpower and time costs.
It improves equipment maintenance efficiency and reliability, reduces disassembly and assembly time, enhances equipment sealing and stability, ensures uniformity and consistency of spraying effect, and extends equipment service life and operating efficiency.
Smart Images

Figure CN224321677U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sprayer rotating arm disassembly and assembly, and in particular to a sprayer rotating arm rotation mechanism that can be quickly disassembled and assembled. Background Technology
[0002] Currently, Chinese patent CN213469004U discloses a rotary spray arm device for separating cleaning water and rinsing water. This device includes a rotating shaft mounted on the main body of the cleaning chamber and a rotating sleeve coaxially mounted with the rotating shaft. An inlet pipe assembly is installed inside the rotating sleeve, comprising a rinsing inlet pipe and a cleaning inlet pipe respectively fixedly connected to the main body of the cleaning chamber. The same end of the rinsing inlet pipe and the cleaning inlet pipe are inserted into the rotating sleeve and coaxially mounted with it. The rinsing inlet pipe is connected to a rinsing spray arm, and the cleaning inlet pipe is connected to a cleaning spray arm. The rotating sleeve also includes a sealing device. This provides a rotary spray arm device for separating cleaning water and rinsing water, improving the rinsing effect.
[0003] A spray arm rotating mechanism is a mechanical device used in spray systems. It mainly consists of a rotating arm, a drive motor, a reducer, and a support structure. Its core function is to drive the rotating arm to rotate around a fixed axis via a motor, so that the spray head can evenly cover the target area. This mechanism usually has adjustable rotation speed and angle to adapt to different spraying needs and is widely used in agricultural irrigation, industrial cleaning, and fire protection. However, the connection methods of existing spray arm rotating mechanisms are usually quite complex, often using threaded connections or welding for fixing. This connection method is not only cumbersome to disassemble and assemble, requiring a lot of time and manpower, but also prone to wear or damage to the connection parts during frequent disassembly and assembly, thus affecting the sealing and stability of the equipment. In addition, traditional connection methods often require a long downtime when maintaining or replacing the spray arm, reducing the operating efficiency of the equipment. At the same time, due to the complexity of the connection structure, improper installation or long-term use may lead to loosening of the connection, thereby affecting the spraying effect and the normal operation of the equipment. Utility Model Content
[0004] The main purpose of this utility model is to provide a quick-disassembly and assembly spray rotating arm mechanism, which aims to solve the problem that the connection methods of existing spray rotating arm mechanisms are usually quite complex, and they mostly use threaded connections or welding for fixing. This connection method is not only cumbersome to disassemble and assemble, requiring a lot of time and manpower, but also prone to wear or damage to the connection parts during frequent disassembly and assembly, thus affecting the sealing and stability of the equipment. In addition, traditional connection methods often require a long downtime when maintaining or replacing the spray rotating arm, reducing the operating efficiency of the equipment. At the same time, due to the complexity of the connection structure, improper installation or long-term use may lead to loosening of the connection, thereby affecting the spraying effect and the normal operation of the equipment.
[0005] To achieve the above objectives, this utility model proposes a quick-assembly and disassembly spray rotating arm rotation mechanism, comprising a main pipe, a connecting component fixedly connected to the left side of the main pipe, a spray rotating arm structure provided on the top of the connecting component, a first limiting block fixedly connected to the surface of the spray rotating arm structure, a second limiting block fixedly connected to the surface of the connecting component, a limiting mechanism provided on the surface of the spray rotating arm structure, the inner wall of the limiting mechanism engaging with the surface of the first limiting block, the inner wall of the limiting mechanism engaging with the surface of the second limiting block, and a limiting frame provided on the front side of the limiting mechanism.
[0006] Preferably, the limiting mechanism includes a rotating component, a first mounting bracket, and a second mounting bracket. The right side of the rotating component is bolted to the left side of the first mounting bracket, and the left side of the rotating component is bolted to the right side of the second mounting bracket. The inner wall of the first mounting bracket engages with the surface of the first limiting block, the inner wall of the first mounting bracket engages with the surface of the second limiting block, the inner wall of the second mounting bracket engages with the surface of the first limiting block, and the inner wall of the second mounting bracket engages with the surface of the second limiting block. The front side of the first mounting bracket is bolted to the rear side of the limiting bracket.
[0007] Preferably, a limiting tube is fixedly connected to the bottom of the spray rotating arm structure, and the surface of the limiting tube is engaged with the inner wall of the communicating component.
[0008] Preferably, a sealing ring is bonded to the bottom of the spray rotating arm structure, and the surface of the sealing ring is engaged with the inner wall of the communicating component.
[0009] Preferably, the inner wall of the connecting component is provided with a limiting groove for use with the limiting tube, and the inner wall of the connecting component is provided with a sealing groove for use with the sealing ring.
[0010] Preferably, a connecting frame is bolted to the front side of the second mounting bracket, and a rotating assembly is rotatably connected to the inner wall of the connecting frame.
[0011] Preferably, a screw is welded to the right side of the rotating assembly, and the surface of the screw is movably connected to the inner wall of the limiting frame.
[0012] Preferably, the screw has a nut threaded onto its surface, and the left side of the nut is in close contact with the right side of the limiting bracket.
[0013] In the technical solution of this utility model, by setting up a main pipe, connecting components, a spray rotating arm structure, a first limiting block, a second limiting block, a limiting mechanism, and a limiting frame, the limiting mechanism can firstly precisely engage with the first and second limiting blocks, thereby providing stable support and reliable limiting effect when the spray rotating arm is working. This ensures that the spray rotating arm structure maintains a precise movement trajectory during rotation, avoiding displacement or loosening caused by vibration or impact. At the same time, this quick disassembly and assembly setting improves the maintenance efficiency of the equipment and reduces the time and labor costs required for disassembly and assembly operations. When it is necessary to replace the spray rotating arm structure or perform maintenance, operators can quickly complete disassembly and installation without complicated tools or cumbersome operating procedures, further improving the maintainability and service life of the equipment. This provides a more efficient, convenient, and reliable maintenance solution for industrial cleaning, spraying operations, and other application scenarios. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the sealing ring structure according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the limiting frame structure according to an embodiment of the present utility model;
[0018] Figure 4 This is a schematic diagram of the limiting mechanism structure according to an embodiment of the present utility model;
[0019] Figure 5 This is a schematic diagram of the nut structure according to an embodiment of the present utility model.
[0020] Explanation of reference numerals in the attached diagram: 1. Main pipe; 2. Limiting mechanism; 201. Rotating assembly; 202. First mounting bracket; 203. Second mounting bracket; 3. Connecting assembly; 4. Spray rotating arm structure; 5. First limiting block; 6. Second limiting block; 7. Limiting frame; 8. Limiting tube; 9. Sealing ring; 10. Limiting groove; 11. Sealing groove; 12. Connecting frame; 13. Rotating assembly; 14. Screw; 15. Nut.
[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0024] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0026] This utility model provides a quick-disassembly and assembly spray rotating arm mechanism, aiming to solve the problem that the connection methods of existing spray rotating arm mechanisms are usually quite complex, often using threaded connections or welding for fixing. This connection method is not only cumbersome to disassemble and assemble, requiring a lot of time and manpower, but also prone to wear or damage to the connection parts during frequent disassembly and assembly, thus affecting the sealing and stability of the equipment. In addition, traditional connection methods often require a long downtime when maintaining or replacing the spray rotating arm, reducing the operating efficiency of the equipment. At the same time, due to the complexity of the connection structure, improper installation or long-term use may lead to loosening of the connection, thereby affecting the spraying effect and the normal operation of the equipment.
[0027] like Figure 1-5 As shown in the figure, the present invention provides a quick-assembly and disassembly spray rotating arm rotation mechanism, including a main pipe 1, a connecting component 3 fixedly connected to the left side of the main pipe 1, a spray rotating arm structure 4 provided on the top of the connecting component 3, a first limiting block 5 fixedly connected to the surface of the spray rotating arm structure 4, a second limiting block 6 fixedly connected to the surface of the connecting component 3, a limiting mechanism 2 provided on the surface of the spray rotating arm structure 4, the inner wall of the limiting mechanism 2 engaging with the surface of the first limiting block 5, the inner wall of the limiting mechanism 2 engaging with the surface of the second limiting block 6, and a limiting frame 7 provided on the front side of the limiting mechanism 2.
[0028] In the technical solution of this utility model, by setting up a main pipe 1, a connecting component 3, a spray rotating arm structure 4, a first limiting block 5, a second limiting block 6, a limiting mechanism 2, and a limiting frame 7, the limiting mechanism 2 can precisely engage with the first limiting block 5 and the second limiting block 6, thereby providing stable support and reliable limiting effect when the spray rotating arm structure 4 is working. This ensures that the spray rotating arm structure 4 maintains a precise motion trajectory during rotation, avoiding displacement or loosening caused by vibration or impact. At the same time, this quick disassembly and assembly setting improves the maintenance efficiency of the equipment and reduces the time and labor costs required for disassembly and assembly operations. When it is necessary to replace the spray rotating arm structure 4 or perform maintenance, the operator can quickly complete the disassembly and installation without complicated tools or cumbersome operating procedures, further improving the maintainability and service life of the equipment, and providing a more efficient, convenient, and reliable maintenance solution for industrial cleaning, spraying operations, and other application scenarios.
[0029] Please refer to the following: Figure 4The limiting mechanism 2 includes a rotating component 201, a first mounting bracket 202, and a second mounting bracket 203. The right side of the rotating component 201 is bolted to the left side of the first mounting bracket 202, and the left side of the rotating component 201 is bolted to the right side of the second mounting bracket 203. The inner wall of the first mounting bracket 202 is engaged with the surface of the first limiting block 5 and the surface of the second limiting block 6. The inner wall of the second mounting bracket 203 is engaged with the surface of the first limiting block 5 and the surface of the second limiting block 6. The front side of the first mounting bracket 202 is bolted to the rear side of the limiting bracket 7. In this embodiment, by setting the rotating component 201, the first mounting bracket 202, and the second mounting bracket 203, it is convenient to quickly connect and disassemble the spray rotating arm structure 4 and the connecting component 3. The setting of the rotating component 201 enables the first mounting bracket 202 and the second mounting bracket 203 to be easily opened and closed. At the same time, the first mounting bracket 202 and the second mounting bracket 203 are respectively engaged with the first limiting block 5 and the second limiting block 6, ensuring the stability and reliability of the connection. This allows the spray rotating arm structure 4 to maintain a precise motion trajectory during rotation, avoiding displacement or loosening caused by vibration or impact, thereby improving the operating efficiency and stability of the spray system.
[0030] For further information, please continue to refer to [link / reference]. Figure 2 A limiting tube 8 is fixedly connected to the bottom of the spray rotating arm structure 4, and the surface of the limiting tube 8 is engaged with the inner wall of the connecting component 3. In this embodiment, by setting the limiting tube 8, the limiting tube 8 at the bottom of the spray rotating arm structure 4 is engaged with the inner wall of the connecting component 3, which further enhances the connection strength and stability between the spray rotating arm structure 4 and the connecting component 3. The setting of the limiting tube 8 can not only effectively limit the radial displacement of the spray rotating arm structure 4, but also ensure that the spray rotating arm structure 4 maintains coaxiality during rotation, thereby improving the uniformity and consistency of the spraying effect.
[0031] Please continue to refer to this. Figure 2 A sealing ring 9 is bonded to the bottom of the spray rotating arm structure 4, and the surface of the sealing ring 9 engages with the inner wall of the connecting component 3. In this embodiment, by setting the sealing ring 9, bonding the sealing ring 9 to the bottom of the spray rotating arm structure 4, and engaging it with the inner wall of the connecting component 3, liquid leakage from the connection point during spraying can be effectively prevented, thus improving the sealing performance of the system.
[0032] Please refer to Figure 2The inner wall of the connecting component 3 is provided with a limiting groove 10 for use with the limiting tube 8, and a sealing groove 11 for use with the sealing ring 9. In this embodiment, the limiting groove 10 and sealing groove 11 on the inner wall of the connecting component 3 are used in conjunction with the limiting tube 8 and the sealing ring 9, respectively, to further optimize the connection structure between the spray rotating arm structure 4 and the connecting component 3. The limiting groove 10 can accurately position the limiting tube 8, ensuring the correct position and coaxiality of the spray rotating arm structure 4 during installation, thereby improving the uniformity and stability of the spraying effect. The sealing groove 11 provides a stable installation position for the sealing ring 9, enhances the sealing effect, and effectively prevents liquid leakage.
[0033] Additionally, please refer to Figure 5 A connecting frame 12 is bolted to the front side of the second mounting bracket 203, and a rotating component 13 is rotatably connected to the inner wall of the connecting frame 12. In this embodiment, by setting the connecting frame 12 and the rotating component 13, the positions of the connecting frame 12 and the second mounting bracket 203 are fixed during use, and the positions of the connecting frame 12 and the rotating component 13 are fixed, which facilitates subsequent auxiliary restriction of the opening and closing of the first mounting bracket 202 and the second mounting bracket 203.
[0034] Additionally, please refer to Figure 5 A screw 14 is welded to the right side of the rotating assembly 201, and the surface of the screw 14 is movably connected to the inner wall of the limiting frame 7. In this embodiment, by setting the screw 14, the position of the screw 14 and the rotating assembly 201 is fixed during use, which facilitates subsequent auxiliary limiting work by the screw 14.
[0035] Additionally, please refer to Figure 5 The screw 14 is threadedly connected to a nut 15, with the left side of the nut 15 in close contact with the right side of the limiting frame 7. In this embodiment, by providing the nut 15, during use, the nut 15 rotates on the surface of the screw 14, causing the left side of the nut 15 to be in close contact with the right side of the limiting frame 7. This facilitates the restriction of the positions of the first mounting frame 202 and the second mounting frame 203, ensuring stable limiting operation.
[0036] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A spray rotating arm rotation mechanism that can be quickly disassembled and assembled, characterized in that, The quick-disassembly and detachable spray rotating arm rotation mechanism includes a main pipe (1), a connecting component (3) is fixedly connected to the left side of the main pipe (1), a spray rotating arm structure (4) is provided on the top of the connecting component (3), a first limiting block (5) is fixedly connected to the surface of the spray rotating arm structure (4), a second limiting block (6) is fixedly connected to the surface of the connecting component (3), a limiting mechanism (2) is provided on the surface of the spray rotating arm structure (4), the inner wall of the limiting mechanism (2) is engaged with the surface of the first limiting block (5), the inner wall of the limiting mechanism (2) is engaged with the surface of the second limiting block (6), and a limiting frame (7) is provided on the front side of the limiting mechanism (2).
2. The quick-disassembly and detachable spray rotating arm rotation mechanism according to claim 1, characterized in that, The limiting mechanism (2) includes a rotating component (201), a first mounting bracket (202), and a second mounting bracket (203). The right side of the rotating component (201) is bolted to the left side of the first mounting bracket (202), and the left side of the rotating component (201) is bolted to the right side of the second mounting bracket (203). The inner wall of the first mounting bracket (202) is engaged with the surface of the first limiting block (5), and the inner wall of the first mounting bracket (202) is engaged with the surface of the second limiting block (6). The inner wall of the second mounting bracket (203) is engaged with the surface of the first limiting block (5), and the inner wall of the second mounting bracket (203) is engaged with the surface of the second limiting block (6). The front side of the first mounting bracket (202) is bolted to the rear side of the limiting bracket (7).
3. The quick-disassembly and detachable spray rotating arm rotation mechanism according to claim 1, characterized in that, The bottom of the spray rotating arm structure (4) is fixedly connected to a limiting tube (8), and the surface of the limiting tube (8) is engaged with the inner wall of the connecting component (3).
4. The quick-disassembly and detachable spray rotating arm rotation mechanism according to claim 3, characterized in that, A sealing ring (9) is bonded to the bottom of the spray rotating arm structure (4), and the surface of the sealing ring (9) is engaged with the inner wall of the connecting component (3).
5. The quick-disassembly and detachable spray rotating arm rotation mechanism according to claim 4, characterized in that, The inner wall of the connecting component (3) is provided with a limiting groove (10) for use with the limiting tube (8), and the inner wall of the connecting component (3) is provided with a sealing groove (11) for use with the sealing ring (9).
6. The quick-disassembly and detachable spray rotating arm rotation mechanism according to claim 2, characterized in that, A connecting frame (12) is bolted to the front side of the second mounting bracket (203), and a rotating assembly (13) is rotatably connected to the inner wall of the connecting frame (12).
7. The quick-disassembly and detachable spray rotating arm rotation mechanism according to claim 2, characterized in that, A screw (14) is welded to the right side of the rotating assembly (201), and the surface of the screw (14) is movably connected to the inner wall of the limiting frame (7).
8. The quick-detachable spray rotating arm rotation mechanism according to claim 7, characterized in that, The screw (14) is threaded with a nut (15), and the left side of the nut (15) is in close contact with the right side of the limiting frame (7).