Surface hole sealing equipment for base cloth of polyester yarn fabric

Abstract

The invention discloses surface hole sealing equipment for polyester yarn fabric base cloth, and belongs to the technical field of curtain fabric processing. By arranging the weft straightening device, weft straightening can be conducted on thin polyester fabric through the weft straightening device, so that warp and weft distribution is more uniform, and sizing agents can be attached to the surface of the polyester fabric more uniformly; the two groups of glue scraping boxes are arranged, the two groups of glue scraping boxes can conduct glue scraping treatment on the two surfaces of the fabric respectively, drying is conducted in time through the drying box, surface hole sealing can be achieved on the manufactured fabric under the light-transmitting condition, the surface non-uniform and coarse phenomena caused by needle holes and the like are avoided, and through weft straightening treatment, the quality of the fabric is improved. Therefore, the warp and weft textures of the fabric are better and vertically intersected, and a better hanging aesthetic feeling can be brought.

Description

Technical Field

[0001] The invention belongs to the technical field of curtain fabric processing, and in particular relates to a surface hole sealing device for a polyester yarn fabric base cloth. Background Art

[0002] Polyester yarn fabric has many advantages such as thin texture, firm hand feel, clear texture, transparent and breathable, etc. Therefore, it is very suitable for use in the manufacture of curtain fabrics.

[0003] However, in the process of using polyester fabric as the curtain fabric base fabric, due to the thin and transparent texture of the base fabric, during the processing and finishing of the fabric base fabric, the slurry often seeps into the bottom to cause surface spots, making it difficult to achieve a sealing effect during the processing and finishing process. Summary of the invention

[0004] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides a surface sealing device for a polyester yarn fabric base cloth.

[0005] The above technical problems of the present invention are mainly solved by the following technical solutions: a surface sealing device for a polyester yarn fabric base cloth, comprising two cloth-transmitting rollers, two direction-changing rollers are arranged on the lower side of the two cloth-transmitting rollers, one of the direction-changing rollers is arranged on the lower side of the left cloth-transmitting roller, and the other direction-changing roller is arranged on the lower side of the right cloth-transmitting roller, and is positioned against the left direction-changing roller, characterized in that: a cloth-supporting platform is arranged between the two cloth-supporting rollers, a plurality of groups of weft straightening components are arranged above the cloth-supporting platform, an upper drying box and an upper glue-scraping box are arranged between the right cloth-transmitting roller and the left direction-changing roller, the upper glue-scraping box is arranged on the right side of the upper drying box, a lower drying box and a lower glue-scraping box are arranged between the left direction-changing roller and the right direction-changing roller, the lower glue-scraping box is arranged on the left side of the lower drying box, and a winding roller is arranged at the bottom of the two direction-changing rollers.

[0006] Preferably, the upper glue scraper box includes a glue box frame and a glue storage box, the glue storage box is arranged on the frame, the glue storage frame is rotatably connected with an upper pressure roller, the upper pressure roller is slidably connected to the frame by arranging sliders at the ends on both sides, a felt roller is rotatably connected in the glue storage box, the upper pressure roller is pressed on the felt roller by its own gravity, and a glue scraper plate is arranged on the side of the glue storage box close to the upper drying box.

[0007] Preferably, the upper drying box has the same structure as the lower drying box, and the upper glue scraping box has the same structure as the lower glue scraping box.

[0008] Preferably, the weft straightening assembly includes a weft straightening frame, a screw is provided on the weft straightening frame, the screw is rotatably connected to the frame, a first drive motor is provided on one side of the frame and is fixedly connected to the frame, a drive shaft of the first drive motor is fixedly connected to the end of the screw for driving the screw to rotate, two matching nuts are provided on the screw, a sliding seat is provided between the two nuts, two vertical racks are provided at the bottom of the sliding seat, a weft straightening roller is provided between the bottoms of the two vertical racks, the weft straightening roller is rotatably connected to the bottoms of the two vertical racks, a second drive motor is provided on one of the vertical racks, and the drive shaft of the second drive motor is fixedly connected to one end of the weft straightening roller.

[0009] Preferably, the middle position of the weft straightening roller is lower than the two end positions.

[0010] The invention has the beneficial effects as follows: by arranging a weft straightening device, the weft straightening device can straighten the thin polyester fabric, so that the warp and weft distribution is more uniform, and the slurry can be more evenly attached to the surface of the polyester fabric; by arranging two groups of scraping glue boxes, the two groups of scraping glue boxes can respectively perform scraping glue treatment on the two surfaces of the fabric, and dry it in time through a drying box, the prepared fabric can achieve surface sealing under light transmission conditions, avoiding surface unevenness and roughness caused by pinholes, etc., and through the weft straightening treatment, the warp and weft textures of the fabric are better vertically intersected, which can bring better hanging beauty. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention;

[0012] Figure 2 It is a structural schematic diagram of a weft straightening assembly of the present invention;

[0013] Figure 3 It is a structural schematic diagram of the upper glue scraping box of the present invention.

[0014] In the figure: 1. cloth transmission roller; 2. direction-changing roller; 3. cloth supporting platform; 4. upper drying box; 5. upper glue scraping box; 6. lower drying box; 7. lower glue scraping box; 8. winding roller; 9. glue box frame; 10. glue storage box; 11. upper pressure roller; 12. felt roller; 13. glue scraping plate; 14. weft straightening frame; 15. screw rod; 16. first drive motor; 17. nut; 18. sliding seat; 19. vertical frame rod; 20. weft straightening roller; 21. second drive motor. DETAILED DESCRIPTION

[0015] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0016] Embodiment: A surface sealing device for polyester yarn fabric base fabric, such as Figure 1-Figure 3 As shown, it includes two cloth conveying rollers 1, and two direction-changing rollers 2 are arranged on the lower sides of the two cloth conveying rollers 1. One of the direction-changing rollers 2 is arranged on the lower side of the left cloth conveying roller 1, and the other direction-changing roller 2 is arranged on the lower side of the right cloth conveying roller 1, and is positioned against the left direction-changing roller 2. It is characterized in that: a cloth-supporting platform 3 is arranged between the two cloth conveying rollers 1, and a plurality of weft straightening components are arranged above the cloth-supporting platform 3. An upper drying box 4 and an upper glue scraping box 5 are arranged between the cloth conveying roller 1 on the right and the direction-changing roller 2 on the left, and the upper glue scraping box 5 is arranged on the right side of the upper drying box 4. A lower drying box 6 and a lower glue scraping box 7 are arranged between the direction-changing roller 2 on the left and the direction-changing roller 2 on the right. Located on the left side of the lower drying box 6, a winding roller 8 is provided at the bottom of the two changing rollers 2; the upper glue scraping box 5 includes a glue box frame 9 and a glue storage box 10, the glue storage box 10 is arranged on the frame, and the glue storage frame is rotatably connected with an upper pressure roller 11, and the upper pressure roller 11 is slidably connected to the frame by arranging sliders at the ends on both sides, and a felt roller 12 is rotatably connected in the glue storage box 10, and the upper pressure roller 11 is pressed on the felt roller 12 by its own gravity, and a glue scraping plate 13 is provided on the glue storage box 10 close to the upper drying box 4; the upper drying box 4 has the same structure as the lower drying box 6, and the upper glue scraping box 5 has the same structure as the lower glue scraping box 7.

[0017] The weft straightening assembly includes a weft straightening frame 14, on which a lead screw 15 is provided, which is rotatably connected to the frame, a first drive motor 16 is provided on one side of the frame and fixedly connected to the frame, a drive shaft of the first drive motor 16 is fixedly connected to the end of the lead screw for driving the lead screw to rotate, two matching nuts 17 are provided on the lead screw, a sliding seat 18 is provided between the two nuts 17, two vertical racks 19 are provided at the bottom of the sliding seat 18, a weft straightening roller 20 is provided between the bottoms of the two vertical racks 19, the weft straightening roller 20 is rotatably connected to the bottoms of the two vertical racks 19, one of the vertical racks 19 is provided with a second drive motor 21, a drive shaft of the second drive motor 21 is fixedly connected to one end of the weft straightening roller 20, and the middle position of the weft straightening roller 20 is lower than the positions at both ends.

[0018] Principle of the present invention: When in use, the cloth passes between two cloth conveying rollers 1, and the cloth is straightened by the weft straightening assembly. Where the weft is disordered, the first drive motor 16 drives the lead screw to rotate, and the sliding seat 18 is moved to the position where the weft needs to be straightened, and the second drive motor 21 is controlled to drive the weft straightening roller 20 to rotate, and the cloth is contacted through the middle sinking part, and the weft of the cloth is moved by friction. The cloth is guided to the upper scraper box 5 and the upper oven by the changing roller 2, and the upper pressing roller 11 presses the cloth on the felt roller 12. The felt roller 12 rotates driven by the cloth, so that the slurry in the glue storage box 10 is smeared on the unsmooth surface, and the excess slurry will be scraped off by the scraper plate 13, and then dried by the upper drying box 4. The other surface is processed by the lower scraper box 7 and the lower drying box 6 in the same way, and finally wound by the winding roller 8.

[0019] Finally, it should be pointed out that the above embodiments are only representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention should be considered to belong to the protection scope of the present invention.

Claims

1. A surface sealing device for a polyester yarn fabric base fabric, comprising two cloth conveying rollers (1), two direction-changing rollers (2) are arranged on the lower side of the two cloth conveying rollers (1), one of the direction-changing rollers (2) is arranged on the lower side of the left cloth conveying roller (1), and the other direction-changing roller (2) is arranged on the lower side of the right cloth conveying roller (1) and is positioned against the left direction-changing roller (2), characterized in that: A cloth-supporting platform (3) is arranged between the two cloth-supporting rollers (1), and a plurality of weft-straightening components are arranged above the cloth-supporting platform (3). An upper drying box (4) and an upper glue-scraping box (5) are arranged between the cloth-supporting roller (1) on the right and the direction-changing roller (2) on the left, and the upper glue-scraping box (5) is arranged on the right side of the upper drying box (4). A lower drying box (6) and a lower glue-scraping box (7) are arranged between the direction-changing roller (2) on the left and the direction-changing roller (2) on the right, and the lower glue-scraping box (7) is arranged on the left side of the lower drying box (6). A winding roller (8) is arranged at the bottom of the two direction-changing rollers (2).

2. The surface sealing device for polyester yarn base fabric according to claim 1, characterized in that: The upper glue scraping box (5) comprises a glue box frame (9) and a glue storage box (10). The glue storage box (10) is arranged on the frame. An upper pressure roller (11) is rotatably connected to the glue storage frame. The upper pressure roller (11) is slidably connected to the frame by arranging sliders at the ends of both sides. A felt roller (12) is rotatably connected in the glue storage box (10). The upper pressure roller (11) is pressed on the felt roller (12) by its own gravity. A glue scraping plate (13) is arranged on the side of the glue storage box (10) close to the upper drying box (4).

3. The surface sealing device of a polyester yarn base fabric according to claim 2, characterized in that: The upper drying box (4) and the lower drying box (6) have the same structure, and the upper glue scraping box (5) and the lower glue scraping box (7) have the same structure.

4. The surface sealing device for polyester yarn base fabric according to claim 1, characterized in that: The weft straightening assembly comprises a weft straightening frame (14), a lead screw (15) is provided on the weft straightening frame (14), the lead screw is rotatably connected to the frame, a first drive motor (16) is provided on one side of the frame and is fixedly connected to the frame, a drive shaft of the first drive motor (16) is fixedly connected to the end of the lead screw for driving the lead screw to rotate, two matching nuts (17) are provided on the lead screw, a sliding seat (18) is provided between the two nuts (17), two vertical racks (19) are provided at the bottom of the sliding seat (18), a weft straightening roller (20) is provided between the bottoms of the two vertical racks (19), the weft straightening roller (20) is rotatably connected to the bottoms of the two vertical racks (19), one of the vertical racks (19) is provided with a second drive motor (21), and a drive shaft of the second drive motor (21) is fixedly connected to one end of the weft straightening roller (20).

5. The surface sealing device for polyester yarn base fabric according to claim 4, characterized in that: The middle position of the weft straightening roller (20) is lower than the two end positions.

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