Nozzle cleaning structure of high-pressure wool washing machine
By designing a nozzle cleaning structure in which the nozzle cleaning sleeve rotates in reciprocating linear motion, the problem of nozzle clogging is solved, achieving efficient cleaning, avoiding nozzle damage, and improving production efficiency and equipment durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-03
AI Technical Summary
Existing high-pressure brushing machine nozzles are prone to clogging due to the accumulation of scale, dirt, or impurities during long-term use. Existing cleaning methods are inefficient and may damage the nozzles, affecting production efficiency.
A nozzle cleaning structure was designed, in which the nozzle cleaning sleeve rotates around its own axis while reciprocating linear motion, and a spring rod provides flexible buffering, so as to achieve synchronous cleaning of the inner and outer walls of the nozzle and avoid nozzle damage.
It improves nozzle cleaning efficiency, reduces the risk of clogging, enhances nozzle safety and equipment durability, and ensures cleaning effectiveness.
Smart Images

Figure CN224072803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a nozzle cleaning structure, and more particularly to a nozzle cleaning structure for a high-pressure punching machine. Background Technology
[0002] In the operation of a high-pressure scrubbing machine, the nozzle is one of the key components, its main function being to roughen the surface of the workpiece using a high-pressure water jet. However, existing high-pressure scrubbing machine nozzles are prone to clogging due to the accumulation of scale, dirt, or impurities during long-term use, thus affecting the spraying effect and reducing work efficiency.
[0003] Manual cleaning: After manually disassembling the nozzle, it is cleaned using a needle tool or chemical solvent. This method is inefficient and requires frequent shutdowns, affecting production efficiency. Furthermore, manual disassembly and assembly of the nozzle can easily cause damage. High-pressure backflushing: The nozzle interior is flushed with a reverse high-pressure water flow. However, this method has limited effectiveness in cleaning stubborn dirt, and after prolonged use, the nozzle interior may still become clogged due to residual deposits.
[0004] It should be noted that the above content falls within the scope of the technical knowledge of the utility model owner and does not necessarily constitute prior art. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this invention is to provide a nozzle cleaning structure for a high-pressure punching machine.
[0006] To achieve the above objectives, this utility model proposes a nozzle cleaning structure for a high-pressure punching machine, including a mounting bracket:
[0007] One side of the mounting bracket is connected to the horizontal base via a telescopic mechanism, and one side of the horizontal base is equipped with a nozzle cleaning mechanism.
[0008] The nozzle cleaning mechanism includes a first support shaft seat fixedly disposed at the top of one side of the horizontal seat and a second support shaft seat fixedly disposed at the bottom of one side of the horizontal seat. A first rotating plate and a second rotating plate are rotatably disposed on one side of the first support shaft seat and the bottom of the second support shaft seat, respectively. A first through rod and a second through rod are fixedly disposed at one end of one side of the first rotating plate and one side of the top of the second rotating plate, respectively. The first through rod and the second through rod are inserted and connected to the corresponding first limiting through seat and the second limiting through seat. The first limiting through seat and the second limiting through seat are both fixedly disposed at one end of the nozzle cleaning sleeve.
[0009] In one example, a slide rod is fixedly provided at the middle position on one side of the cross seat, and the slide rod is inserted and connected to the nozzle cleaning sleeve.
[0010] In one example, a spring rod is fixedly attached to one end of the slide rod, and a nozzle cleaning needle is fixedly attached to one end of the spring rod.
[0011] In one example, the telescopic mechanism includes limiting rods fixedly disposed at both ends of one side of the mounting frame, the two limiting rods being interposed and connected to the cross seat, an electric cylinder being fixedly disposed at the middle position of one side of the mounting frame, and the telescopic end of the electric cylinder being fixedly connected to the middle position of the other side of the cross seat.
[0012] In one example, a drive motor is fixedly mounted on one side of the first support shaft seat, and the output end of the drive motor is fixedly connected to one end of one side of the first rotating plate.
[0013] In one example, the inner wall of the nozzle cleaning sleeve is provided with a nozzle cleaning sleeve.
[0014] The nozzle cleaning structure of the high-pressure punching machine proposed in this utility model can bring the following beneficial effects:
[0015] This invention, through the combination of a first rotating plate and a second rotating plate, a first through rod and a second through rod, and a limiting through seat, enables the nozzle cleaning sleeve to rotate around its own axis while reciprocating linear motion, thereby achieving synchronous cleaning of the inner and outer walls of the nozzle, improving cleaning efficiency, and reducing the risk of clogging. The sliding connection of the nozzle cleaning sleeve allows it to move stably along the slide rod, and the spring rod provides flexible buffering, reducing the impact force when the cleaning needle cleans the inner wall of the nozzle, avoiding nozzle damage, and improving safety in use. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the nozzle cleaning sleeve of this utility model.
[0019] In the diagram: 1. Mounting bracket; 2. Electric cylinder; 3. Horizontal seat; 4. First support shaft seat; 5. First rotating plate; 6. First through rod; 7. First limiting through seat; 8. Nozzle cleaning sleeve; 9. Drive motor; 10. Second support shaft seat; 11. Second rotating plate; 12. Second through rod; 13. Second limiting through seat; 14. Sliding rod; 15. Spring rod; 16. Nozzle cleaning needle; 17. Nozzle cleaning sleeve; 18. Limiting rod. Detailed Implementation
[0020] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0021] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between 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.
[0024] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
[0025] like Figures 1-2 As shown in the figure, an embodiment of this utility model proposes a nozzle cleaning structure for a high-pressure punching machine, including a mounting bracket 1:
[0026] One side of the mounting bracket 1 is connected to the horizontal base 3 via a telescopic mechanism, and one side of the horizontal base 3 is provided with a nozzle cleaning mechanism.
[0027] The nozzle cleaning mechanism includes a first support shaft seat 4 fixedly disposed at the top of one side of the horizontal seat 3 and a second support shaft seat 10 fixedly disposed at the bottom of one side of the horizontal seat 3. A first rotating plate 5 and a second rotating plate 11 are rotatably disposed on one side of the first support shaft seat 4 and the bottom of the second support shaft seat 10, respectively. A first through rod 7 and a second through rod 12 are fixedly disposed on one side of the first rotating plate 5 and the top of the second rotating plate 11, respectively. The first through rod 7 and the second through rod 12 are inserted and connected to the corresponding first limiting through seat 7 and the second limiting through seat 13. The first limiting through seat 7 and the second limiting through seat 13 are fixedly disposed at one end of the nozzle cleaning sleeve 8, ensuring that the nozzle cleaning sleeve 8 can rotate around its own axis while reciprocating linear motion, avoiding structural displacement and uneven movement caused by unilateral force. The first rotating plate 5 and the second rotating plate 11 move synchronously, so that the force on both sides is balanced, avoiding sway caused by single-point drive, and improving the long-term stability and reliability of the cleaning mechanism.
[0028] Specifically, a slide rod 14 is fixedly provided at the middle position on one side of the horizontal seat 3. The slide rod 14 is inserted and connected to the nozzle cleaning sleeve 8. The horizontal seat 3 is connected to the mounting bracket 1 through the limiting rod 18 to ensure that it can only move in a straight line when the electric cylinder 2 extends and retracts, avoiding deviation caused by external force or mechanism error, so that the cleaning mechanism is always in the correct cleaning position, improving the reliability of the system. The design of the slide rod 14 ensures that the nozzle cleaning sleeve 8 has stable guidance during reciprocating motion, making the alignment accuracy between the cleaning needle 16 and the nozzle higher, and further improving the cleaning effect.
[0029] Specifically, a spring rod 15 is fixedly provided at one end of the slide rod 14, and a nozzle cleaning needle 16 is fixedly provided at one end of the spring rod 15. When the nozzle cleaning sleeve 8 moves forward, the spring rod 15 will be compressed, allowing the cleaning needle 16 to flexibly pierce the inner wall of the nozzle, avoiding nozzle damage caused by rigid contact. At the same time, it improves the fit between the cleaning needle 16 and the inner wall of the nozzle, ensuring effective removal of blockages. During the cleaning process, the elastic buffer design of the spring rod 15 can reduce the impact force of the cleaning needle 16 on the inner wall of the nozzle, preventing the nozzle from being damaged due to excessive force and improving the durability of the equipment. The nozzle cleaning sleeve 17 is made of soft brush or rubber material, which can adapt to nozzles of different specifications, ensuring that dirt can be effectively removed during cleaning without scratching the outer wall of the nozzle, thus improving the versatility and applicability of the equipment.
[0030] Specifically, the telescopic mechanism includes limiting rods 18 fixedly installed at both ends of one side of the mounting frame 1. The two limiting rods 18 are inserted and connected to the cross seat 3. An electric cylinder 2 is fixedly installed at the middle position of one side of the mounting frame 1. The telescopic end of the electric cylinder 2 is fixedly connected to the middle position of the other side of the cross seat 3.
[0031] Specifically, a drive motor 9 is fixedly provided on one side of the first support shaft seat 4, and the output end of the drive motor 9 is fixedly connected to one end of the first rotating plate 5.
[0032] Specifically, the inner wall of the nozzle cleaning sleeve 8 is provided with a nozzle cleaning sleeve 17.
[0033] Working principle: After the electric cylinder 2 is started, it pushes the horizontal seat 3 to move horizontally along the limiting rod 18. The limiting rod 18 ensures that the horizontal seat 3 moves only in a straight line to avoid deviation, so that the nozzle cleaning sleeve 8 is directly facing the nozzle. When the nozzle needs to be cleaned, the electric cylinder 2 extends and drives the entire cleaning mechanism to move forward. After cleaning, it retracts and returns to the safe position. The drive motor 9 is started, driving the first rotating plate 5 to rotate around the first support shaft seat 4. The first through rod 6 rotates with the rotating plate 5. Under the constraint of the first limiting through seat 7, it pushes the nozzle cleaning sleeve 8 to slide along the slide rod 14. The second rotating plate 11 is synchronously linked with the second through rod 12 and the second limiting through seat 13 to form a stable double crank structure to avoid unilateral force deviation.
[0034] The first through rod 6 and the second through rod 12 slide within the first limiting through seat 7 and the second limiting through seat 13, forcing the nozzle cleaning sleeve 8 to move horizontally and linearly back and forth along the slide rod 14. At the same time, due to the eccentric connection between the first through rod 6 and the second through rod 12 and the first limiting through seat 7 and the second limiting through seat 13, the nozzle cleaning sleeve 8 rotates around its own axis while moving linearly, similar to the spiral propulsion effect of a crank-slider mechanism. When the nozzle cleaning sleeve 8 moves forward, the spring rod 15 is compressed, and the cleaning needle 16 flexibly pierces into the inner wall of the nozzle to scrape away the blockage. When the nozzle cleaning sleeve 8 rotates, the cleaning sleeve 17 on the inner wall rubs against the outer wall of the nozzle to remove external residue.
[0035] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0036] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A nozzle cleaning structure of a high-pressure delinter, comprising a mounting frame (1): characterized in that One side of the mounting frame (1) is connected with a cross seat (3) through a telescopic mechanism, one side of the cross seat (3) is provided with a nozzle cleaning mechanism: The nozzle cleaning mechanism comprises a first support shaft seat (4) fixedly arranged at the top end of one side of the cross seat (3) and a second support shaft seat (10) fixedly arranged at the bottom end of one side of the cross seat (3), one side of the first support shaft seat (4) and the bottom end of the second support shaft seat (10) are respectively rotatably provided with a first rotating plate (5) and a second rotating plate (11), one end of one side of the first rotating plate (5) and one side of the top end of the second rotating plate (11) are fixedly provided with a first penetrating rod (6) and a second penetrating rod (12) respectively, the first penetrating rod (6) and the second penetrating rod (12) are connected with corresponding first limiting penetrating seats (7) and second limiting penetrating seats (13), and the first limiting penetrating seats (7) and the second limiting penetrating seats (13) are fixedly arranged at one end of a nozzle cleaning sleeve (8) and are fixedly connected.
2. A nozzle cleaning structure of a high-pressure delinter according to claim 1, characterized in that: A slide rod (14) is fixedly arranged at the middle position of one side of the cross seat (3), and the slide rod (14) is connected with the nozzle cleaning sleeve (8).
3. A nozzle cleaning structure of a high-pressure delinter according to claim 2, characterized in that: One end of the slide rod (14) is fixedly provided with a spring rod (15), and one end of the spring rod (15) is fixedly provided with a nozzle cleaning needle (16).
4. A nozzle cleaning structure of a high-pressure delinter according to claim 1, characterized in that: The telescopic mechanism comprises limiting rods (18) fixedly arranged at both ends of one side of the mounting frame (1), the two limiting rods (18) are connected with the cross seat (3), an electric cylinder (2) is fixedly arranged at the middle position of one side of the mounting frame (1), and the telescopic end of the electric cylinder (2) is fixedly connected with the middle position of the other side of the cross seat (3).
5. A nozzle cleaning structure of a high-pressure delinter according to claim 1, characterized in that: One side of the first support shaft seat (4) is fixedly provided with a driving motor (9), and one end of one side of the first rotating plate (5) is fixedly connected with the output end of the driving motor (9).
6. A nozzle cleaning structure of a high-pressure delinter according to claim 1, characterized in that: The inner wall of the nozzle cleaning sleeve (8) is provided with a nozzle cleaning sleeve (17).