Dehydration device of water-jet loom
By using a scraper to remove water stains in the dewatering device of a water jet loom and combining it with a heating and drying structure, the problem of poor dewatering effect caused by reduced rubber ring damping was solved, achieving stable damping and efficient drying.
Patent Information
- Application Number
- CN202520392393.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing water jet loom dewatering devices, the rubber rings experience reduced damping after contact with water, causing the fabric to slip out, affecting the dewatering effect and resulting in low drying efficiency.
A scraper structure is used to remove water stains from the pressure roller. Combined with a heating and drying structure, the material is guided by a guide roller and dried by a fan. This ensures stable pressure roller damping, extends drying time, and improves drying efficiency.
By scraping away water stains with a scraper, maintaining the damping of the pressure roller, extending the fabric drying time, improving drying efficiency, and ensuring the dehydration effect, the drying process is improved.
Smart Images

Figure CN223896488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dewatering devices, specifically a dewatering device for a water jet loom. Background Technology
[0002] A water-jet loom is a shuttleless loom that uses a jet of water to guide the weft yarn through the shed. Water-jet weft insertion has a greater frictional pulling force on the weft yarn than air-jet weft insertion, with less diffusion, making it suitable for the weft insertion of smooth-surfaced synthetic fibers, glass fibers, and other long filaments. Existing dewatering devices typically use two opposing squeeze rollers to squeeze the fabric, thereby squeezing out free water and facilitating fabric dewatering and winding. For example, patent CN219607613U discloses a dewatering device for a water-jet loom, including a housing. Inside the housing are two roller pressing components, one and two, which are on the same horizontal line. Inside the housing are two guide wheels, one located to the lower right of the first guide wheel. An air heater is located inside the housing, between the first and second guide wheels. The first roller pressing component includes a support plate, which is disposed inside the housing. After the device is connected to the outside of the roller shaft by rubber rings, when the fabric passes between roller pressing part one and roller pressing part two, the rubber rings can still protect the outside of the fabric while not affecting the dehydration of the fabric by the roller shaft, thus protecting the fabric. However, when the rubber comes into contact with water, its damping decreases, causing the rubber to slip easily. The fabric slides directly out between the two rubber rings, affecting the dehydration effect of the fabric.
[0003] Therefore, this utility model provides a dewatering device for a water jet loom. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dewatering device for a water jet loom to solve the problems mentioned in the background art. This utility model can ensure the damping of the first pressure roller and the second pressure roller; extend the drying time of the fabric and ensure the drying effect of the fabric; and improve the drying efficiency.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a dewatering device for a water jet loom, comprising a housing, two first rotating shafts slidably fitted inside the housing, a first pressure roller and a second pressure roller respectively rotatably fitted on the two first rotating shafts, a scraper mounted on both the first and second pressure rollers, a plurality of second rotating shafts installed inside the housing, a material guiding structure and a heating structure mounted on the second rotating shafts, and a plurality of drying structures installed inside the housing, the drying structures being located between the two second rotating shafts.
[0006] Furthermore, a sliding groove is provided inside the outer casing, and multiple sliders are slidably fitted inside the sliding groove. The sliders are rotatably connected to the first rotating shaft.
[0007] Furthermore, both ends of the first rotating shaft are threaded with nuts, and the scraper is located in two adjacent sliders in different grooves.
[0008] Furthermore, the scraper has a C-shaped structure, with two scrapers located on one side of the first pressure roller and the second pressure roller, respectively, and the two scrapers are in contact with the first pressure roller and the second pressure roller, respectively.
[0009] Furthermore, the outer shell is fixedly connected to the second rotating shaft, and the material guiding structure includes a material guiding roller, which is rotatably connected to the second rotating shaft.
[0010] Furthermore, the heating structure includes a heating resistance wire located inside the second rotating shaft.
[0011] Furthermore, the drying structure includes an air duct, a fan is fixed on one side of the outer shell, the air outlet of the fan is connected to the air duct, and multiple air outlets are opened on the periphery of the air duct.
[0012] Furthermore, the outer shell has a feed inlet and a discharge outlet on its two sides, a water outlet at the bottom, and an air outlet at the top.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a dewatering device for a water jet loom, comprising a first pressure roller; a second pressure roller; a scraper; a shell; a second rotating shaft; a heating structure; and a drying structure.
[0014] Scrapers are installed on the first and second pressure rollers to scrape off water stains, thus ensuring the damping of the first and second pressure rollers. A second rotating shaft is installed inside the outer casing to extend the drying time of the fabric and ensure the drying effect. A heating structure is installed on the second rotating shaft, and a drying structure is installed inside the outer casing to improve the drying efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of the dewatering device for a water jet loom according to the present invention;
[0016] Figure 2 This is a schematic diagram of a dewatering device and fabric for a water jet loom according to the present invention;
[0017] Figure 3 This is a schematic diagram of the overall assembly cross-sectional structure of the dewatering device for a water jet loom according to the present invention.
[0018] In the diagram: 1. Outer shell; 2. Feed inlet; 3. Discharge outlet; 4. First pressure roller; 5. Second pressure roller; 6. Slide groove; 7. Slider; 8. Scraper; 9. First rotating shaft; 10. Nut; 11. Water outlet; 12. Fan; 13. Air duct; 14. Air outlet; 15. Guide roller; 16. Second rotating shaft; 17. Heating resistance wire; 18. Air outlet. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figures 1 to 3 This utility model provides a technical solution: a dewatering device for a water jet loom, including a housing 1. Two first rotating shafts 9 are slidably fitted inside the housing 1. A first pressure roller 4 and a second pressure roller 5 are rotatably fitted on the two first rotating shafts 9 respectively. Scrapers 8 are installed on both the first pressure roller 4 and the second pressure roller 5. Multiple second rotating shafts 16 are installed inside the housing 1. A material guiding structure and a heating structure are installed on the second rotating shafts 16. Multiple drying structures are installed inside the housing 1, and the drying structures are located between the two second rotating shafts 16.
[0021] In this embodiment, a groove 6 is provided inside the outer shell 1, and multiple sliders 7 are slidably fitted in the groove 6. The sliders 7 are rotatably connected to the first rotating shaft 9. Nuts 10 are threaded into both ends of the first rotating shaft 9. The scraper 8 is located in two adjacent sliders 7 in different grooves 6.
[0022] Specifically, the slider 7 can slide within the groove 6, thereby moving the first pressure roller 4 and the second pressure roller 5, thus adjusting the distance between the first pressure roller 4 and the second pressure roller 5, which facilitates extrusion and dehydration.
[0023] Once adjusted to the appropriate position, rotating the nut 10 will fix the positions of the first rotating shaft 9 and the slider 7.
[0024] The scraper 8 has a C-shaped structure. The two scrapers 8 are located on one side of the first pressure roller 4 and the second pressure roller 5, respectively, and the two scrapers 8 are in contact with the first pressure roller 4 and the second pressure roller 5, respectively.
[0025] Specifically, water stains on the first pressure roller 4 and the second pressure roller 5 can be scraped off by the scraper 8, thereby preventing the damping of the first pressure roller 4 and the second pressure roller 5 from decreasing.
[0026] The outer shell 1 is fixedly connected to the second rotating shaft 16. The material guiding structure includes a material guiding roller 15, which is rotatably connected to the second rotating shaft 16. The heating structure includes a heating resistance wire 17, which is located inside the second rotating shaft 16. The drying structure includes an air duct 13. A fan 12 is fixed on one side of the outer shell 1. The air outlet of the fan 12 is connected to the air duct 13. Multiple air outlets 14 are opened on the periphery of the air duct 13. A material inlet 2 and a material outlet 3 are opened on both sides of the outer shell 1, respectively. A water outlet 11 is opened at the bottom of the outer shell 1, and an air outlet 18 is opened at the top of the outer shell 1.
[0027] Specifically, the fabric can be guided by the guide roller 15, which has a good heat conduction effect, thereby directly heating the fabric. At the same time, the fan 12 is started, so that the fan 12 blows air through the air duct 13 and the air outlet 14, which can quickly dry the fabric.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dewatering device for a water-jet loom, comprising a housing (1), characterized in that, The outer shell (1) has two first rotating shafts (9) that slide together. The first rotating shafts (9) are respectively rotatably fitted with a first pressure roller (4) and a second pressure roller (5). Both the first pressure roller (4) and the second pressure roller (5) are equipped with scrapers (8). The outer shell (1) is equipped with multiple second rotating shafts (16). The second rotating shafts (16) are equipped with a material guiding structure and a heating structure. The outer shell (1) is equipped with multiple drying structures, which are located between the two second rotating shafts (16).
2. The dewatering device for a water-jet loom according to claim 1, characterized in that: The outer shell (1) has a groove (6) inside, and multiple sliders (7) are slidably fitted inside the groove (6). The sliders (7) are rotatably connected to the first rotating shaft (9).
3. The dewatering device for a water-jet loom according to claim 2, characterized in that: Both ends of the first rotating shaft (9) are threaded with nuts (10), and the scraper (8) is located in two adjacent sliders (7) in different grooves (6).
4. The dewatering device for a water-jet loom according to claim 1, characterized in that: The scraper (8) has a C-shaped structure. The two scrapers (8) are located on one side of the first pressure roller (4) and the second pressure roller (5), respectively, and the two scrapers (8) are in contact with the first pressure roller (4) and the second pressure roller (5), respectively.
5. The dewatering device for a water-jet loom according to claim 1, characterized in that: The outer shell (1) is fixedly connected to the second rotating shaft (16), and the material guiding structure includes a material guiding roller (15), which is rotatably connected to the second rotating shaft (16).
6. The dewatering device for a water-jet loom according to claim 1, characterized in that: The heating structure includes a heating resistance wire (17), which is located inside the second rotating shaft (16).
7. The dewatering device for a water-jet loom according to claim 1, characterized in that: The drying structure includes an air duct (13), a fan (12) is fixed on one side of the outer shell (1), the air outlet of the fan (12) is connected to the air duct (13), and multiple air outlets (14) are opened on the periphery of the air duct (13).
8. The dewatering device for a water-jet loom according to claim 1, characterized in that: The outer shell (1) has an inlet (2) and an outlet (3) on its two sides respectively, a water outlet (11) at the bottom of the outer shell (1), and an air outlet (18) at the top of the outer shell (1).
Citation Information
Patent Citations
Dehydration device of water-jet loom
CN219607613U