A high-efficiency nozzle self-cleaning device for water-jet looms

By designing a scraping structure and water tank system on the water jet loom, and using a motor-driven pulley and scraper to remove adhering substances, combined with water jet cleaning and filtration to collect wastewater, the problem of incomplete and inconvenient cleaning of water jet loom cleaning devices has been solved, achieving a highly efficient self-cleaning effect.

CN224405856UActive Publication Date: 2026-06-26WUXI RONGYUE MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI RONGYUE MASCH TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing cleaning devices for water jet looms cannot effectively remove the adhering substances on the outer ring surface of the rollers, and the wastewater is inconvenient to catch and clean, resulting in incomplete and inconvenient cleaning.

Method used

A self-cleaning device was designed, comprising a base, a scraping structure, a guide roller, a scraper, and a water tank. The device uses a motor to drive a pulley to rotate the guide roller, the scraper to remove the adhering substances, and a telescopic cylinder to adjust the position of the water tank for cleaning. A water collection tank collects and filters the wastewater.

Benefits of technology

It achieves efficient cleaning of the outer ring surface of the roller, and after scraping off the adhering substances, it is rinsed with water. The sewage and residue are easy to filter and treat, which improves cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of nozzle self-cleaning device for high-efficiency clean water-jet loom, it is related to water-jet loom nozzle self-cleaning technical field, including base and slag scraping structure, the upper end surface left and right sides of the base are all fixed with side fixed plate, and the upper end between two groups of side fixed plate is equipped with top frame, and water tank is set in top frame lower, recess is opened in the lower part of the inner side of side fixed plate, and water collecting groove is inlaid in recess, the middle part between two groups of side fixed plate on base is sleeved with upper guide roller and lower guide roller, and upper guide roller and lower guide roller are arranged in parallel, and the lower guide roller is provided with slag scraping structure below, the upper part of slag scraping structure is provided with upper scraper and lower scraper, and upper scraper and lower scraper are fixed with upper connecting plate between, the utility model is convenient and fast to scrape the adherend on the outer ring surface of guide roller, then water washing guide roller is carried out, after that, it is convenient to catch adherend and sewage, filter again and pour out processing separately, it is more clean, efficient and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of self-cleaning technology for nozzles of water jet looms, and specifically to a high-efficiency self-cleaning device for nozzles of water jet looms. Background Technology

[0002] A water jet loom is a shuttleless loom that uses jets of water to pull the weft yarn through the shed. It is a common piece of equipment for combining various yarns into fabric. With the rapid development of society, people's demand for clothing and other fabrics is increasing. In order to improve the speed of looms, people invented the water jet loom.

[0003] The specification of a cleaning device for water jet loom production (publication number CN216427758U) mentions that "the top of the base is fixedly installed with the water jet loom body, and the front right end of the base is fixedly installed with a drive motor. When the drive motor runs, it will drive the movable bracket to move to the right through the lead screw, which will cause the rotating block to disengage from the inside of the cleaning roller, thereby releasing the fixing effect on the cleaning roller and facilitating the operator to clean the cleaning roller. The other end of the output shaft of the drive motor is fixedly sleeved with a lead screw, and the other end of the lead screw passes through the right end of the base and extends into the inside of the base and is threadedly sleeved with a movable bracket. The movable bracket is movably connected to a fixed bracket on the outside." However, the cleaning device in the prior art cannot remove the adhering substances on the outer ring surface of the roller, and the sewage is inconvenient to catch and clean, making the cleaning neither clean nor convenient. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, a high-efficiency self-cleaning device for nozzles of water jet looms is provided to solve the problems of existing cleaning devices being unable to remove adhering substances from the outer ring surface of the roller, and the wastewater being inconvenient to collect and clean, resulting in inconvenient and ineffective cleaning.

[0005] To achieve the above objectives, a high-efficiency self-cleaning device for nozzles of water-jet looms is provided, comprising a base and a scraping structure. Side fixing plates are fixed on both the left and right sides of the upper end of the base, and a top frame is installed between the upper ends of the two sets of side fixing plates. A water tank is provided under the top frame. A groove is opened on the lower part of the inner side of the side fixing plate, and a water receiving groove is embedded in the groove. An upper guide roller and a lower guide roller are sleeved between the middle of the two sets of side fixing plates on the base, and the upper guide roller and the lower guide roller are arranged parallel to each other. A scraping structure is provided below the lower guide roller.

[0006] Furthermore, a first motor is installed on the upper part of the side fixing plate on the right side of the base, a first pulley is installed at the front end of the first motor, and a second pulley is installed at the right end of the upper guide roller. A first belt is connected between the first pulley and the second pulley.

[0007] Furthermore, a second motor is installed on the lower part of the side fixing plate on the right side of the base, a fourth pulley is installed at the front end of the second motor, and a third pulley is installed at the right end of the lower guide roller, and a second belt is connected between the third pulley and the fourth pulley.

[0008] Furthermore, the upper part of the slag scraping structure is provided with an upper scraper and a lower scraper arranged in parallel. An upper connecting plate is fixed between the upper scraper and the lower scraper, and a lower fixing plate is fixed on both the left and right sides of the lower end face of the lower scraper. A first telescopic cylinder is provided on the lower end face of the lower fixing plate. The lower part of the first telescopic cylinder is fixed on the lower mounting plate, and one end of the lower mounting plate is fixed on the inner side of the side fixing plate.

[0009] Furthermore, side support frames are fixed to both the left and right ends of the lower end face of the top frame. The lower ends of the side support frames are fixed to the side fixing plates. Multiple sets of second telescopic cylinders are fixed to both the left and right ends of the lower end face of the top frame. The lower ends of the second telescopic cylinders are fixed to the side hanging plates. The lower part of the side hanging plates is fitted onto the outer side of the water tank.

[0010] Furthermore, the water tank has an inlet on the upper part of the front side and an outlet on the lower part of the front side. Both the inlet and outlet are equipped with electromagnetic control valves. A water pipe is provided at the lower end of the water tank, and multiple sets of nozzles are installed on the lower end face of the water pipe. The nozzles are located directly above the upper and lower guide rollers.

[0011] Furthermore, pads are fixed to the upper part of the left and right side walls inside the water receiving tank, and filter screens are mounted on the pads. Rollers are installed on the lower end face of the water receiving tank, and the water receiving tank is a detachable structure.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes a first motor to rotate a first pulley, which in turn drives a first belt and a second pulley to rotate together, facilitating the rotation of the upper guide roller; and a second motor to rotate a fourth pulley, which in turn drives a second belt and a third pulley to rotate together, thereby driving the lower guide roller to rotate together, making the guiding and conveying process smoother and more convenient.

[0014] 2. This utility model utilizes the extension of the first telescopic cylinder to push the scraping end of the lower scraper to contact the front of the outer ring face of the lower guide roller, and the scraping end of the upper scraper to contact the front of the outer ring face of the upper guide roller, which facilitates the removal of the adhering substances on the upper and lower guide rollers while they are rotating, making it more convenient and time-saving.

[0015] 3. This utility model uses the extension movement of the second telescopic cylinder to appropriately lower the height of the water tank, thereby facilitating the use of the water pipe and nozzle at its lower end to clean the outer ring surfaces of the upper and lower guide rollers after slag scraping, making self-cleaning faster and more convenient.

[0016] 4. The water receiving tank in this utility model is designed to catch the adhering substances and sewage that fall from above. The residue is filtered onto the filter screen, and the sewage flows into the water receiving tank. The filter screen is easy to remove and clean, making it easier and more convenient to pour out the adhering substances and sewage. Attached Figure Description

[0017] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 This is a front view schematic diagram of the slag scraping structure according to an embodiment of the present utility model;

[0019] Figure 3 This is a left-side view of the slag scraping structure according to an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the lower structure of the top frame according to an embodiment of the present utility model;

[0021] Figure 5 This is a rendering of the water receiving tank according to an embodiment of the present utility model.

[0022] In the diagram: 1. Base; 10. Side fixing plate; 11. Groove; 12. First motor; 13. First pulley; 14. First belt; 15. Second pulley; 16. Third pulley; 17. Second belt; 18. Fourth pulley; 19. Second motor; 2. Upper guide roller; 3. Lower guide roller; 4. Sludge scraping structure; 40. Upper scraper; 41. Upper connecting plate; 42. Lower scraper; 43. Lower fixing plate; 44. First telescopic cylinder; 45. Lower mounting plate; 5. Top frame; 50. Water tank; 51. Side support frame; 52. Second telescopic cylinder; 53. Side hanging plate; 54. Water inlet; 55. Water outlet; 56. Water pipe; 57. Nozzle; 6. Water receiving trough; 60. Roller; 61. Pad; 62. Filter screen. Detailed Implementation

[0023] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details, such as particular system structures and technologies, are provided to facilitate a more thorough understanding of the embodiments of the present utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0024] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model. Figure 2 This is a front view schematic diagram of the slag scraping structure according to an embodiment of the present utility model. Figure 3 This is a left-side view of the slag scraping structure according to an embodiment of the present utility model. Figure 4 This is a schematic diagram of the lower structure of the top frame according to an embodiment of the present utility model. Figure 5 This is a rendering of the water receiving tank according to an embodiment of the present utility model.

[0026] Reference Figures 1 to 5 As shown, this utility model provides a high-efficiency self-cleaning device for nozzles of water-jet looms, including a base 1 and a scraping structure 4. Side fixing plates 10 are fixed on both the left and right sides of the upper end of the base 1, and a top frame 5 is installed between the upper ends of the two sets of side fixing plates 10. A water tank 50 is provided under the top frame 5. A groove 11 is opened on the lower part of the inner side of the side fixing plate 10, and a water receiving groove 6 is embedded in the groove 11. An upper guide roller 2 and a lower guide roller 3 are sleeved between the middle of the two sets of side fixing plates 10 on the base 1. The upper guide roller 2 and the lower guide roller 3 are arranged parallel to each other, and a scraping structure 4 is provided below the lower guide roller 3.

[0027] In this embodiment, a first motor 12 is installed on the upper part of the side fixing plate 10 on the right side of the base 1. A first pulley 13 is installed at the front end of the first motor 12, and a second pulley 15 is installed at the right end of the upper guide roller 2. A first belt 14 is connected between the first pulley 13 and the second pulley 15. A second motor 19 is installed on the lower part of the side fixing plate 10 on the right side of the base 1. A fourth pulley 18 is installed at the front end of the second motor 19, and a third pulley 16 is installed at the right end of the lower guide roller 3. A second belt 17 is connected between the third pulley 16 and the fourth pulley 18.

[0028] In a preferred embodiment, the present invention utilizes the first motor 12 to rotate the first pulley 13, which in turn drives the first belt 14 and the second pulley 15 to rotate together, thus facilitating the rotation of the upper guide roller 2; and the second motor 19 rotates the fourth pulley 18, which in turn drives the second belt 17 and the third pulley 16 to rotate together, thereby driving the lower guide roller 3 to rotate together, making the guiding and conveying process smoother and more convenient.

[0029] In this embodiment, an upper scraper 40 and a lower scraper 42 are arranged parallel to each other on the upper part of the slag scraping structure 4. An upper connecting plate 41 is fixed between the upper scraper 40 and the lower scraper 42. Lower fixing plates 43 are fixed on both the left and right sides of the lower end face of the lower scraper 42. A first telescopic cylinder 44 is provided on the lower end face of the lower fixing plate 43. The lower part of the first telescopic cylinder 44 is fixed on the lower mounting plate 45, and one end of the lower mounting plate 45 is fixed on the inner side of the side fixing plate 10.

[0030] In a preferred embodiment, the present invention utilizes the extension of the first telescopic cylinder 44 to push the scraping end of the lower scraper 42 to contact the front of the outer ring face of the lower guide roller 3, and the scraping end of the upper scraper 40 to contact the front of the outer ring face of the upper guide roller 2. This facilitates the removal of the adhering substances on the upper guide roller 2 and the lower guide roller 3 while they are rotating, making it more convenient and time-saving.

[0031] In this embodiment, side support frames 51 are fixed to both the left and right ends of the lower end face of the top frame 5. The lower ends of the side support frames 51 are fixed to the side fixing plate 10. Multiple sets of second telescopic cylinders 52 are fixed to both the left and right parts of the lower end face of the top frame 5. The lower ends of the second telescopic cylinders 52 are fixed to the side hanging plate 53. The lower part of the side hanging plate 53 is sleeved on the outer side of the water tank 50. There is a water inlet 54 on the upper part of the front side of the water tank 50 and a water outlet 55 on the lower part of the front side of the water tank 50. Electromagnetic control valves are installed on both the water inlet 54 and the water outlet 55. A water pipe 56 is provided at the lower end of the water tank 50. Multiple sets of nozzles 57 are installed on the lower end face of the water pipe 56. The nozzles 57 are located directly above the upper guide roller 2 and the lower guide roller 3.

[0032] As a preferred embodiment, the present invention can appropriately lower the height of the water tank 50 by extending the second telescopic cylinder 52, thereby facilitating the cleaning of the outer ring surfaces of the upper guide roller 2 and lower guide roller 3 after slag scraping by using the water pipe 56 and nozzle 57 at its lower end, making self-cleaning faster and more convenient.

[0033] In this embodiment, pads 61 are fixed on the upper part of the left and right side walls inside the water receiving tank 6, and filter screens 62 are mounted on the pads 61. Rollers 60 are installed on the lower end face of the water receiving tank 6, and the water receiving tank 6 is a detachable structure.

[0034] As a preferred embodiment, the water receiving tank 6 in this utility model is designed to catch the adhering substances and sewage falling from above. The filter residue is placed on the filter screen 62, and the sewage will flow into the water receiving tank 6. The filter screen 62 is easy to remove and clean, making it easier and more convenient to pour out the adhering substances and sewage.

[0035] This invention effectively solves the problems of existing cleaning devices being unable to remove adhering substances from the outer ring surface of the roller, and the wastewater being inconvenient to catch and clean, resulting in a less than clean and convenient cleaning process. This invention allows for quick and easy scraping of adhering substances from the outer ring surface of the guide roller, followed by water spraying to rinse the guide roller. Afterward, it facilitates catching the adhering substances and wastewater, filtering them, and then pouring them out separately for treatment, resulting in a cleaner, more efficient, and more convenient process.

[0036] The above embodiments are used to explain and illustrate the present utility model, and are not intended to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency self-cleaning device for nozzles on a water-jet loom, characterized in that: The base (1) includes a base and a slag scraping structure (4). The upper end face of the base (1) is fixed with side fixing plates (10) on both the left and right sides. A top frame (5) is installed between the upper ends of the two sets of side fixing plates (10). A water tank (50) is provided under the top frame (5). A groove (11) is opened on the lower part of the inner side of the side fixing plate (10). A water receiving groove (6) is embedded in the groove (11). An upper guide roller (2) and a lower guide roller (3) are sleeved between the middle parts of the two sets of side fixing plates (10) on the base (1). The upper guide roller (2) and the lower guide roller (3) are arranged parallel to each other. A slag scraping structure (4) is provided below the lower guide roller (3).

2. The high-efficiency cleaning nozzle self-cleaning device for a water-jet loom according to claim 1, characterized in that, A first motor (12) is installed on the upper part of the side fixing plate (10) on the right side of the base (1). A first pulley (13) is installed at the front end of the first motor (12), and a second pulley (15) is installed at the right end of the upper guide roller (2). A first belt (14) is connected between the first pulley (13) and the second pulley (15).

3. The high-efficiency cleaning nozzle self-cleaning device for a water-jet loom according to claim 1, characterized in that, A second motor (19) is installed on the lower part of the side fixing plate (10) on the right side of the base (1). A fourth pulley (18) is installed at the front end of the second motor (19), and a third pulley (16) is installed at the right end of the lower guide roller (3). A second belt (17) is connected between the third pulley (16) and the fourth pulley (18).

4. The self-cleaning device for nozzles of a high-efficiency water-jet loom according to claim 1, characterized in that, The upper part of the slag scraping structure (4) is provided with an upper scraper (40) and a lower scraper (42) arranged in parallel. An upper connecting plate (41) is fixed between the upper scraper (40) and the lower scraper (42). A lower fixing plate (43) is fixed on both the left and right sides of the lower end face of the lower scraper (42). A first telescopic cylinder (44) is provided on the lower end face of the lower fixing plate (43). The lower part of the first telescopic cylinder (44) is fixed on the lower mounting plate (45), and one end of the lower mounting plate (45) is fixed on the inner side of the side fixing plate (10).

5. The high-efficiency cleaning nozzle self-cleaning device for a water-jet loom according to claim 1, characterized in that, The top frame (5) has side support frames (51) fixed at both ends of the lower end face. The lower end of the side support frame (51) is fixed on the side fixing plate (10). The top frame (5) has multiple sets of second telescopic cylinders (52) fixed at both ends of the lower end face. The lower end of the second telescopic cylinder (52) is fixed on the side hanging plate (53). The lower part of the side hanging plate (53) is sleeved on the outer side of the water tank (50).

6. The self-cleaning device for nozzles of a high-efficiency water-jet loom according to claim 5, characterized in that, The water tank (50) has an inlet (54) on the upper part of the front side and an outlet (55) on the lower part of the front side. Both the inlet (54) and the outlet (55) are equipped with electromagnetic control valves. The lower end of the water tank (50) is equipped with a water pipe (56). Multiple sets of nozzles (57) are installed on the lower end face of the water pipe (56), and the nozzles (57) are located directly above the upper guide roller (2) and the lower guide roller (3).

7. The self-cleaning device for nozzles of a high-efficiency water-jet loom according to claim 1, characterized in that, The upper part of the left and right side walls of the water receiving tank (6) is fixed with pads (61), a filter screen (62) is mounted on the pads (61), and a roller (60) is installed on the lower end face of the water receiving tank (6). The water receiving tank (6) is a detachable structure.