一种牛仔面料预缩用的喷淋装置
By designing a spraying device that includes a spray cylinder, a water press cylinder, a winding warp, an arc-shaped support plate, and a high-temperature steam engine, the problem of uneven heating and difficult dehydration of denim fabric in a high-temperature steam furnace was solved, achieving uniform heating and effective dehydration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINZHAO TEXTILE CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional denim pre-shrinking processes, the fabric is heated unevenly in a high-temperature steam furnace and is difficult to dehydrate effectively.
A spraying device comprising a spray cylinder, a pressure cylinder, a winding roller, an arc-shaped support plate, and a high-temperature steam engine was designed. The device utilizes steam conduits and steam pipes to spray uniform steam, which is then heated and scraped off by the pressure cylinder to achieve uniform heating and dehydration.
This process achieves uniform heating and effective dehydration of denim fabric, improving the pre-shrinking effect.
Smart Images

Figure CN224513814U_ABST
Abstract
Claims
1. A spraying device for pre-shrinking of denim fabric, comprising a base (1), characterized in that, The upper surface of the base (1) is fixedly connected to a spray cylinder (2), a water press cylinder (6), and a high-temperature steam engine (7). The upper surface of the base (1) is rotatably connected to a winding roller (5). Denim fabric (18) is wound on the surface of the winding roller (5). An arc-shaped support plate (13) is fixedly connected to the inner wall of the spray cylinder (2). The surface of the denim fabric (18) is tightly attached to the surface of the arc-shaped support plate (13). A pressure roller (8) is fixedly connected to the inner wall of the water press cylinder (6). A first feed hole (24) and a first discharge hole (25) are opened on the surface of the spray cylinder (2). A pre-shrink steam dewatering mechanism is installed on the inner wall of the high-temperature steam engine (7).
2. The spray device for pre-shrinking of denim fabric according to claim 1, wherein The pre-shrink steam dehydration mechanism includes a steam conduit (4) fixedly connected to the inner wall of the high-temperature steam engine (7), a second steam pipe (17) fixedly connected to the inner top wall of the spray cylinder (2), one end of the steam conduit (4) extending into the interior of the second steam pipe (17), a first steam pipe (14) rotatably connected to the inner bottom wall of the spray cylinder (2), the top end of the first steam pipe (14) rotatably connected to the inner wall of the second steam pipe (17), the first steam pipe (14) communicating with the second steam pipe (17), and a driven wheel (16) fixedly connected to the surface of the first steam pipe (14).
3. A spray device for use in the pre-shrinking of denim fabric according to claim 2, wherein, A sealing box (21) is fixedly connected to the inner wall of the spray cylinder (2). A geared motor (19) is fixedly connected to the upper surface of the sealing box (21). A drive wheel (20) is fixedly connected to the output end of the geared motor (19). A clearance hole (22) is opened on the surface of the arc-shaped support plate (13). The driven wheel (16) and the drive wheel (20) are tensioned with the same belt (15). The belt (15) is installed inside the clearance hole (22).
4. The spray device for pre-shrinking denim fabric according to claim 1, wherein The inner bottom wall of the water pressure cylinder (6) is slidably connected to a pressure head (10), and the inner wall of the water pressure cylinder (6) is threadedly connected to a screw (9). One end of the screw (9) is rotatably connected to the surface of the pressure head (10).
5. The spray device for pre-shrinking denim fabric according to claim 1, wherein The inner wall of the water press cylinder (6) is fixedly connected to a drain pipe (26), and the inner wall of the water press cylinder (6) is provided with a second feed hole (27) and a second discharge hole (28).
6. The spray device for pre-shrinking of denim fabric according to claim 2, wherein A valve (3) is installed on the surface of the steam duct (4), a controller (23) is fixedly connected to the surface of the high-temperature steam engine (7), and a first fixed roller (11) and a second fixed roller (12) are fixedly connected to the inner wall of the spray cylinder (2).