A nozzle cleaning device for air-jet looms
By designing structures such as cover plates, springs, telescopic rods, push frames, slide rods, and connecting blocks in the nozzle cleaning equipment for air-jet looms, and combining them with a magnetic positioning mechanism and a high-pressure water jet head, the problem of low nozzle material handling efficiency was solved, enabling rapid nozzle removal and efficient cleaning, thus improving the overall efficiency of the cleaning equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JIETE TEXTILE EQUIP CO LTD
- Filing Date
- 2025-03-11
- Publication Date
- 2026-05-26
AI Technical Summary
Existing air-jet loom nozzle cleaning equipment has low nozzle material picking efficiency after cleaning, relying on manual individual picking, resulting in slow speed.
A nozzle cleaning device for an air-jet loom was designed. It uses a combination of structures such as a cover plate, spring, telescopic rod, push frame, slide rod, and connecting block to achieve rapid nozzle removal and efficient cleaning through a water guide frame and high-pressure water nozzle. A magnetic positioning mechanism is used to fix the receiving box, improving material handling efficiency and cleaning effect.
It enables rapid nozzle removal and efficient cleaning, greatly improving the working efficiency of the cleaning equipment, reducing manpower consumption, and ensuring cleaning results.
Smart Images

Figure CN224272379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nozzle technology, and more specifically to a nozzle cleaning device for an air-jet loom. Background Technology
[0002] The nozzle is one of the important components of an air-jet loom. However, after production, the nozzle surface has a lot of oil stains, so it needs to be cleaned.
[0003] A search revealed Chinese patent CN218812439U, which discloses a nozzle cleaning device for an air-jet loom. The cleaning device box has a sealed cover on top and a placement device seat inside. However, it still has the following drawbacks: after cleaning the nozzles, the nozzles are mainly retrieved manually one by one and placed into the receiving box. This method is inefficient and slow. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a nozzle cleaning device for air-jet looms to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a nozzle cleaning device for an air-jet loom, comprising a second housing, a first housing fixedly connected to the top of the second housing, two second protrusions fixedly connected to one side of the outer wall of the first housing, guide rods slidably connected to the top of each of the two second protrusions, a first protrusion fixedly connected to one end of each of the two guide rods, a cover plate fixedly connected to one side of each of the two first protrusions, two sliding rods fixedly connected to the bottom of the cover plate, a through groove opened on one side of the first housing, two telescopic rods fixedly connected to the inner wall of one side of the first housing, a push frame fixedly connected to the other end of each of the two telescopic rods and positioned in the through groove, two springs fixedly connected to one side of the push frame and the other end of each spring fixed to the second housing, two connecting blocks fixedly connected to one side of the push frame, slots opened on the top of each of the two connecting blocks and inserted into the sliding rods, multiple through holes evenly opened at the bottom of the first housing, a receiving box provided on one side of the first housing, positioning mechanisms for limiting the receiving box provided on both sides of the outer wall of the second housing, and a cleaning mechanism for cleaning the nozzles provided on the top of the cover plate.
[0006] As a further embodiment of this utility model, the positioning mechanism consists of two first fixing blocks, which are respectively fixedly connected to the outer walls of both sides of the second housing. Each of the two first fixing blocks has a groove on one side. The outer walls of both sides of the receiving box are fixedly connected to second fixing blocks, and each of the two second fixing blocks has a plug rod fixedly connected to one side, with the plug rod inserted into the groove.
[0007] As a further embodiment of this invention, the first fixing block is a magnet.
[0008] As a further embodiment of this utility model, the cleaning mechanism is a water guide pipe frame, which is fixedly connected to the bottom of the cover plate, and one end of the water guide pipe frame passes through the cover plate. Multiple high-pressure water nozzles are fixedly connected to the uniform bottom of the water guide pipe frame, and the multiple high-pressure water nozzles are connected to the water guide pipe frame.
[0009] As a further embodiment of this invention, a filter plate is provided between the inner walls of the second housing.
[0010] As a further embodiment of this invention, a magnetic block is fixedly connected to the other end of each of the two guide rods, and the magnetic block is attracted to the first housing.
[0011] As a further embodiment of this utility model, handles are fixedly connected to both outer walls of the receiving box, and multiple anti-slip textures are formed on the outer circumference of the handles.
[0012] As a further embodiment of this utility model, a water outlet pipe is fixedly connected to one side of the second housing, and the water outlet pipe is connected to the second housing.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model achieves rapid removal of nozzles from the first housing by using a cover plate, spring, telescopic rod, push frame, slide rod, connecting block, slot, and receiving box in combination. Multiple nozzles can be removed at the same time, which greatly improves the working efficiency of the cleaning equipment and greatly reduces the consumption of manpower.
[0015] 2. This utility model uses a water guide pipe to enter the high-pressure water nozzle, and then sprays the water onto the nozzle, thereby quickly cleaning the nozzle. The high-pressure water nozzle can effectively increase the water jet speed and pressure, and under the impact of the strong water flow, it can better remove dirt, foreign objects and dust from the nozzle.
[0016] 3. This utility model achieves rapid positioning of the receiving box by using the combination of the insert rod and the groove, preventing the receiving box from shifting. Furthermore, the receiving box is quickly fixed by the magnetic force of the first fixing block attracting the second fixing block. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the rear three-dimensional structure of this utility model.
[0019] Figure 3 This is a partial cross-sectional view of the present invention.
[0020] The attached figures are labeled as follows: 1. Cover plate; 2. First housing; 3. Push frame; 4. Second housing; 5. Receiving box; 6. First protrusion; 7. Second protrusion; 8. Water outlet pipe; 9. Guide rod; 10. Magnetic block; 11. First fixing block; 12. Groove; 13. Insert rod; 14. Second fixing block; 15. Water guide pipe frame; 16. High-pressure water spray head; 17. Spring; 18. Telescopic rod; 19. Connecting block; 20. Filter plate; 21. Slide rod; 22. Through hole; 23. Groove. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Reference Figures 1-3This utility model provides a nozzle cleaning device for an air-jet loom, including a second housing 4. A water outlet pipe 8 is welded to one side of the second housing 4 and is connected to the second housing 4, facilitating the discharge of wastewater inside the second housing 4. A filter plate 20 is provided between the inner walls of the second housing 4 to filter the wastewater and prevent the wastewater discharge from affecting the environment. A first housing 2 is bolted to the top of the second housing 4. Two second protrusions 7 are bolted to the outer wall of one side of the first housing 2. Guide rods 9 are slidably connected to the top of each of the two second protrusions 7. Magnetic blocks 10 are bolted to the other ends of each of the two guide rods 9. The cover plate 1 is attracted to the first housing 2 by magnetic block 10, allowing it to be fixed at any height. One end of each guide rod 9 is bolted to a first protrusion 6. The cover plate 1 is bolted to one side of each of the two first protrusions 6. Two sliding rods 21 are bolted to the bottom of the cover plate 1. A through groove is formed on one side of the first housing 2. Two telescopic rods 18 are bolted to the inner wall of one side of the first housing 2. A push frame 3 is bolted to the other end of each telescopic rod 18, positioned within the through groove. Two springs 17 are bolted to one side of the push frame 3, with the other end of each spring 17 fixed to the second housing 2. Two connecting blocks 19 are bolted to one side of the frame 3. Each connecting block 19 has a slot 23 on its top, which is inserted into the slide rod 21. Multiple through holes 22 are evenly distributed at the bottom of the first housing 2. A receiving box 5 is provided on one side of the first housing 2. Positioning mechanisms for limiting the receiving box 5 are provided on the outer walls of both sides of the second housing 4. A cleaning mechanism for cleaning the nozzles is provided on the top of the cover plate 1. The cleaning mechanism is a water guide pipe frame 15, which is bolted to the bottom of the cover plate 1. One end of the water guide pipe frame 15 passes through the cover plate 1. Multiple high-pressure water nozzles 16 are evenly welded to the bottom of the water guide pipe frame 15. The system connects to the water inlet at the top of the water guide frame 15 via an external hose. Cleaning water then enters the high-pressure spray head 16 through the water guide frame 15 and is sprayed onto the nozzles, thus quickly cleaning them. By pulling the cover plate 1 upward, the cover plate 1 moves the slide rod 21 upward, causing the slide rod 21 to disengage from the slot 23 on the connecting block 19. Simultaneously, due to the elastic force of the spring 17, the pusher 3 moves to the right along the telescopic rod 18. The pusher 3 pushes multiple nozzles on the bottom inner wall of the first housing 2 to the right, pushing the multiple nozzles into the receiving box 5, thereby achieving rapid removal of the nozzles from the first housing 2 and greatly improving the working efficiency of the cleaning equipment.
[0023] In this utility model, the positioning mechanism consists of two first fixing blocks 11, each a magnet. The first fixing block 11 attracts the second fixing block 14, thereby quickly fixing the second fixing block 14 and thus fixing the receiving box 5. Handles are bolted to both outer walls of the receiving box 5. Multiple anti-slip textures are provided on the outer circumference of the handles, making it easier to move the receiving box 5. The two first fixing blocks 11 are bolted to both outer walls of the second housing 4. A groove 12 is provided on one side of each of the two first fixing blocks 11. The two outer walls of the receiving box 5 are bolted to the second fixing blocks 14. A rod 13 is bolted to one side of each of the two second fixing blocks 14, and the rod 13 is inserted into the groove 12. By inserting the rod 13 into the groove 12, the receiving box 5 is quickly positioned, preventing it from shifting.
[0024] The working principle of this utility model is as follows: By pulling the cover plate 1 upward, the cover plate 1 drives the slide rod 21 to move upward. When the slide rod 21 moves to the end of the slot 23 on the connecting block 19, the pull of the cover plate 1 is stopped. At the same time, the first fixing block 11 and the second fixing block 14 attract each other to fix the cover plate 1. Then, multiple nozzles are put into the first housing 2. Then, the cover plate 1 is pushed down to reset the cover plate 1. It is connected to the water inlet at the top of the water guide frame 15 through the external hose. Then, the cleaning water enters the high-pressure spray head 16 through the water guide frame 15 and is sprayed onto the nozzles from the high-pressure spray head 16, thereby quickly cleaning the nozzles. Finally, the cover plate 1 is pulled upward, and the cover plate 1 drives the slide rod 21 to move upward, so that the slide rod 21 is disengaged from the slot 23 on the connecting block 19. At the same time, due to the elastic force of the spring 17, the pusher 3 moves to the right along the telescopic rod 18. The pusher 3 pushes multiple nozzles on the bottom inner wall of the first housing 2 to the right, pushing multiple nozzles into the receiving box 5.
[0025] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.
[0026] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A nozzle cleaning device for air-jet looms comprising a second housing (4), characterized in that: The top of the second housing (4) is fixedly connected to the first housing (2). Two second protrusions (7) are fixedly connected to one side of the outer wall of the first housing (2). Guide rods (9) are slidably connected to the top of the two second protrusions (7). One end of each guide rod (9) is fixedly connected to a first protrusion (6). A cover plate (1) is fixedly connected to one side of the two first protrusions (6). Two sliding rods (21) are fixedly connected to the bottom of the cover plate (1). A through groove is opened on one side of the first housing (2). Two telescopic rods (18) are fixedly connected to the inner wall of one side of the first housing (2). A pusher (3) is fixedly connected to the other end of the two telescopic rods (18). Located in the through slot position, two springs (17) are fixedly connected to one side of the push frame (3), and the other end of the springs (17) is fixed to the first housing (2). Two connecting blocks (19) are fixedly connected to one side of the push frame (3). The top of the two connecting blocks (19) is provided with a slot (23), and the slot (23) is inserted into the slide rod (21). Multiple through holes (22) are evenly provided at the bottom of the first housing (2). A receiving box (5) is provided on one side of the first housing (2). The outer walls on both sides of the second housing (4) are provided with a positioning mechanism to limit the receiving box (5). The top of the cover plate (1) is provided with a cleaning mechanism to clean the nozzle.
2. A nozzle cleaning device for a gas jet loom according to claim 1, characterized in that: The positioning mechanism consists of two first fixing blocks (11), which are respectively fixedly connected to the outer walls of the two sides of the second housing (4). Each of the two first fixing blocks (11) has a groove (12) on one side. The outer walls of the receiving box (5) are fixedly connected to the two sides of the second fixing block (14), and each of the two second fixing blocks (14) has a rod (13) fixedly connected to one side, and the rod (13) is inserted into the groove (12).
3. The nozzle cleaning device for an air-jet loom according to claim 2, characterized in that: The first fixing block (11) is a magnet.
4. The nozzle cleaning device for an air-jet loom according to claim 1, characterized in that: The cleaning mechanism is a water guide pipe frame (15), which is fixedly connected to the bottom of the cover plate (1), and one end of the water guide pipe frame (15) passes through the cover plate (1). Multiple high-pressure water nozzles (16) are fixedly connected to the uniform bottom of the water guide pipe frame (15), and the multiple high-pressure water nozzles (16) are connected to the water guide pipe frame (15).
5. The nozzle cleaning device for an air-jet loom according to claim 2, characterized in that: A filter plate (20) is provided between the inner walls of the second housing (4).
6. The nozzle cleaning device for an air-jet loom according to claim 1, characterized in that: The other end of each of the two guide rods (9) is fixedly connected to a magnetic block (10), and the magnetic block (10) is attracted to the first housing (2).
7. The nozzle cleaning device for an air-jet loom according to claim 2, characterized in that: The receiving box (5) has handles fixedly connected to both outer walls, and multiple anti-slip textures are provided on the outer circumference of the handles.
8. The nozzle cleaning device for an air-jet loom according to claim 5, characterized in that: A water outlet pipe (8) is fixedly connected to one side of the second housing (4), and the water outlet pipe (8) is connected to the second housing (4).