Movable water jet cutting head splash-proof device
By designing a spring and a gear system driven by a drive motor on the water jet cutting head, the splash guard device can be easily replaced and the inner wall cleaned, which solves the problem of cumbersome replacement of the splash guard device in the existing technology and improves operating efficiency.
Patent Information
- Application Number
- CN202422389652.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing splash-proof device of the water jet cutting head requires tools when replacing the protective cover, which is cumbersome and time-consuming.
A movable splash-proof device for the water jet cutting head is designed, which adopts a gear system driven by a spring and a drive motor to realize the convenient installation and removal of the protective cover. The inner wall of the protective cover is cleaned by a scraper to simplify the replacement process.
The quick replacement of the protective cover and the cleaning of the inner wall are realized, the operation process is simplified and the work efficiency is improved.
Smart Images

Figure CN223326163U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water jet cutting, and more specifically relates to a movable water jet cutting head splash-proof device. Background Art
[0002] Water jet cutting technology is a high-pressure water jet cutting technology that can perform one-time cutting processing on any material with any curve. The heat generated during cutting will be immediately carried away by the high-speed flowing water jet, and no harmful substances will be produced. The material has no thermal effect, and secondary processing is not required or easy after cutting. Water jet cutting is a mature cutting process method with good applicability.
[0003] Existing water javelins will produce impurity particles when cutting some objects. Therefore, some water javelins are equipped with special splash-proof devices to prevent water and particles from splashing around. However, the splash-proof cover will be damaged by splashing water and impurities for a long time, and the splash-proof cover needs to be replaced, that is, the protective cover is installed and removed by bolts. Using bolts requires tools for disassembly and assembly, which is cumbersome and time-consuming.
[0004] In summary, the present invention provides a movable water jet cutting head splash-proof device to solve the above-mentioned problems. Utility Model Content
[0005] In order to solve the above technical problems, the present invention provides a movable water jet cutting head splash-proof device, which is achieved by the following specific technical means:
[0006] A movable water jet cutting head splash-proof device comprises a connecting sleeve, a connecting ring is rotatably installed on one side of the connecting sleeve, a fixing rod is installed inside the connecting ring, a fixing groove is opened on one side of the fixing rod, a sliding rod is provided inside the fixing groove, the sliding rod is fixedly installed inside the connecting ring, a spring is provided on the side of the sliding rod, the spring is arranged on one side of the fixing rod, a mounting ring is installed on one end of the fixing rod, the mounting ring is arranged inside the connecting ring, and a protective sleeve is installed on one side of the mounting ring.
[0007] Furthermore, a mounting ring 2 is installed on one side of the protective sleeve, a connecting block is slidably installed on the inner side of the mounting ring 2, a connecting piece 1 is installed on the inner wall of the connecting sleeve, a scraper is rotatably installed on one end of the connecting piece 1, a connecting piece 2 is rotatably installed on one end of the scraper, a limiting plate is slidably installed inside the connecting piece 2, a connecting rod is installed on one side of the limiting plate, a spring 2 is provided on the side of the connecting rod, the spring 2 is provided inside the connecting piece 2, and one end of the connecting rod is provided inside the connecting block.
[0008] Furthermore, a gear ring is installed inside the connecting ring, and a gear is meshed and connected to the inner side of the gear ring.
[0009] Furthermore, a protective sleeve is installed inside the connecting sleeve, and a water jet nozzle is provided inside the protective sleeve.
[0010] Furthermore, a drive motor is installed on one side of the gear, and the drive motor is installed on the inner wall of the connecting sleeve.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The utility model presses the fixing rod to make the sliding rod slide inside one end of the fixing rod, so that the fixing rod compresses the spring 1, so that one end of the fixing rod can be easily moved out of the mounting ring 1, so that the mounting ring 1 can drive the protective cover to move, so that the protective cover can be easily removed and replaced.
[0013] 2. The utility model drives the gear to rotate through the output end of the driving motor, so that the gear drives the gear ring to rotate, and then the gear ring drives the connecting ring to rotate, and the connecting ring drives the protective sleeve to rotate. Under the action of the scraper, the inner wall of the protective sleeve can be easily cleaned to prevent foreign particles from sticking to the protective sleeve for a long time. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a three-dimensional schematic diagram of a movable water jet cutting head splash-proof device.
[0015] Figure 2 The utility model is a cross-sectional schematic diagram of a movable water jet cutting head splash-proof device.
[0016] Figure 3 It is an enlarged schematic diagram of part A of a movable water jet cutting head splash-proof device of the present utility model.
[0017] Figure 4 It is an enlarged schematic diagram of part B of a movable water jet cutting head splash-proof device of the present utility model.
[0018] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0019] 1. Connecting sleeve; 2. Connecting ring; 3. Protective sleeve; 4. Drive motor; 5. Gear; 6. Protective sleeve; 7. Water jet nozzle; 8. Connecting piece 1; 9. Scraper; 10. Fixing rod; 11. Fixing groove; 12. Sliding rod 1; 13. Spring 1; 14. Mounting ring 1; 15. Gear ring; 16. Mounting ring 2; 17. Connecting block; 18. Connecting rod; 19. Spring 2; 20. Limiting plate; 21. Connecting piece 2. DETAILED DESCRIPTION
[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0021] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] Example:
[0024] like Figures 1 to 4 As shown, the utility model provides a movable water jet cutting head splash-proof device, comprising a connecting sleeve 1, a connecting ring 2 is rotatably installed on one side of the connecting sleeve 1, a fixing rod 10 is installed inside the connecting ring 2, a fixing groove 11 is opened on one side of the fixing rod 10, a sliding rod 12 is arranged inside the fixing groove 11, the sliding rod 12 is fixedly installed inside the connecting ring 2, a spring 13 is arranged on the side of the sliding rod 12, the spring 13 is arranged on one side of the fixing rod 10, one end of the fixing rod 10 is installed with a mounting ring 14, the mounting ring 14 is arranged inside the connecting ring 2, and a protective sleeve 3 is installed on one side of the mounting ring 14. By pressing the fixing rod 10, the sliding rod 12 slides inside one end of the fixing rod 10, so that the fixing rod 10 compresses the spring 13, so that one end of the fixing rod 10 can be conveniently moved out of the mounting ring 14, so that the mounting ring 14 can drive the protective sleeve 3 to move, so that the protective sleeve 3 can be conveniently removed and replaced.
[0025] Among them, a mounting ring 2 16 is installed on one side of the protective sleeve 3, and a connecting block 17 is slidably installed on the inner side of the mounting ring 2 16, a connecting piece 8 is installed on the inner wall of the connecting sleeve 1, and a scraper 9 is rotatably installed on one end of the connecting piece 8, and a connecting piece 21 is rotatably installed on one end of the scraper 9, and a limiting plate 20 is slidably installed inside the connecting piece 21, and a connecting rod 18 is installed on one side of the limiting plate 20, and a spring 2 19 is provided on the side of the connecting rod 18, and the spring 2 19 is arranged inside the connecting piece 21, and one end of the connecting rod 18 is arranged inside the connecting block 17. By pulling the connecting rod 18, the connecting rod 18 drives the limiting plate 20 to move, so that the limiting plate 20 compresses the spring 19, so that one end of the connecting rod 18 moves out of the connecting block 17, so that the limiting plate 20 and the connecting piece 2 21 can be easily separated, thereby facilitating the removal of the protective sleeve 3.
[0026] Among them, a gear ring 15 is installed inside the connecting ring 2, and the inner side of the gear ring 15 is meshed with a gear 5. The output end of the drive motor 4 is set to drive the gear 5 to rotate, so that the gear 5 drives the gear ring 15 to rotate, and then the gear ring 15 drives the connecting ring 2 to rotate, so that the connecting ring 2 drives the protective sleeve 3 to rotate. Under the action of the scraper 9, the inner wall of the protective sleeve 3 can be easily cleaned.
[0027] A protective sleeve 6 is installed inside the connecting sleeve 1 , and a water jet nozzle 7 is provided inside the protective sleeve 6 . The protective sleeve 6 facilitates the protection of the water jet nozzle 7 .
[0028] A drive motor 4 is installed on one side of the gear 5 , and the drive motor 4 is installed on the inner wall of the connecting sleeve 1 . The drive motor 4 is provided to facilitate the use of the device.
[0029] The working principle of this embodiment is as follows:
[0030] The present invention provides a movable splash-proof device for a water jet cutting head. In actual use, when the protective sleeve 3 needs to be replaced, the connecting rod 18 is first pulled, so that the connecting rod 18 drives the limiting plate 20 to move, so that the limiting plate 20 compresses the spring 19, so that one end of the connecting rod 18 moves out of the connecting block 17, so that the limiting plate 20 and the connecting piece 2 21 can be conveniently separated, and then the fixing rod 10 is pressed, so that the sliding rod 12 slides inside one end of the fixing rod 10, so that the fixing rod 10 compresses the spring 13, so that one end of the fixing rod 10 can be conveniently moved out of the mounting ring 14, so that the mounting ring 14 can drive the protective sleeve 3 to move, so that the protective sleeve 3 can be conveniently removed and replaced.
[0031] The implementation methods of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A movable water jet cutting head splash-proof device, comprising a connecting sleeve (1), characterized in that: A connecting ring (2) is rotatably mounted on one side of the connecting sleeve (1), a fixing rod (10) is mounted inside the connecting ring (2), a fixing groove (11) is provided on one side of the fixing rod (10), a sliding rod (12) is provided inside the fixing groove (11), the sliding rod (12) is fixedly mounted inside the connecting ring (2), a spring (13) is provided on the side of the sliding rod (12), the spring (13) is arranged on one side of the fixing rod (10), a mounting ring (14) is mounted on one end of the fixing rod (10), the mounting ring (14) is arranged inside the connecting ring (2), and a protective sleeve (3) is mounted on one side of the mounting ring (14).
2. A splash-proof device for a movable water jet cutting head according to claim 1, characterized in that: A second mounting ring (16) is installed on one side of the protective sleeve (3), a connecting block (17) is slidably installed on the inner side of the second mounting ring (16), a first connecting member (8) is installed on the inner wall of the connecting sleeve (1), a scraper (9) is rotatably installed on one end of the first connecting member (8), a second connecting member (21) is rotatably installed on one end of the scraper (9), a limiting plate (20) is slidably installed inside the second connecting member (21), a connecting rod (18) is installed on one side of the limiting plate (20), a second spring (19) is provided on the side of the connecting rod (18), the second spring (19) is provided inside the second connecting member (21), and one end of the connecting rod (18) is provided inside the connecting block (17).
3. A splash-proof device for a movable water jet cutting head according to claim 1, characterized in that: A gear ring (15) is installed inside the connecting ring (2), and the inner side of the gear ring (15) is meshedly connected with a gear (5).
4. A splash-proof device for a movable water jet cutting head according to claim 1, characterized in that: A protective sleeve (6) is installed inside the connecting sleeve (1), and a water jet nozzle (7) is provided inside the protective sleeve (6).
5. The splash-proof device for a movable water jet cutting head according to claim 3, characterized in that: A drive motor (4) is installed on one side of the gear (5), and the drive motor (4) is installed on the inner wall of the connecting sleeve (1).