Drying device for polyester silk

Abstract

The utility model relates to the technical field of drying devices for polyester yarns, and discloses a drying device for polyester yarns, which comprises a rack, a drying box is fixedly arranged on the rack, the upper end of the drying box is provided with a turbofan which is communicated with an inner cavity of the drying box and is used for exhausting air upwards, and the upper end of the drying box is provided with an air inlet and an air outlet. An electric heating wire part communicated with an inner cavity of the drying box is fixedly arranged at the lower end of the drying box, an electric heating wire in the electric heating wire part can heat supplied air when the supplied air passes through the electric heating wire part, and feeding and discharging ports are formed in the left side and the right side of the upper end of the drying box; a guide roller is rotationally arranged in the feeding and discharging opening and used for guiding the polyester tows. According to the polyester tow drying device, the drying effect is more uniform, the time for polyester tows to pass through the drying box can be adjusted by adjusting the positions of the drying traction rollers, then adjustment is conducted according to different drying humidity requirements, and excessive stretching in the moving process of the polyester tows can be reduced through the second sliding blocks capable of moving up and down.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices for polyester yarns, in particular to a drying device for polyester yarns. Background Art

[0002] Polyester tow is composed of multiple long and thin polyester fibers. After soaking, steam heating, extrusion, drying, winding and cutting, the polyester tow will form short and thin fiber fillings. When drying the polyester tow, a polyester tow drying device is required. Existing polyester tow drying devices usually spread the polyester tow flat on a conveyor belt for transmission and drying. During the drying process, the polyester tow contacts the conveyor belt, resulting in unsatisfactory drying effect at the bottom.

[0003] Therefore, a polyester tow drying device is needed to improve the above problems. Utility Model Content

[0004] The technical problem to be solved by the present invention is: in order to overcome the above problems, a drying device for polyester yarn is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A drying device for polyester filaments comprises a frame, on which a drying box is fixedly provided, the upper end of the drying box is provided with a turbofan connected to the inner cavity of the drying box for upward exhaust, and the lower end of the drying box is provided with an electric heating wire portion ventilated with the inner cavity of the drying box, the electric heating wire in the electric heating wire portion heats the air supply as it passes through, inlet and outlet ports are provided on the left and right sides of the upper end of the drying box, and guide rollers are rotatably provided in the inlet and outlet ports for guiding polyester filament bundles.

[0007] Preferably, a second slide is provided on the frame, and a first slider is provided in the second slide for sliding up and down. A drying traction roller extending into the drying box is provided at the front end of the first slider for rotation. The drying traction roller is used to pull the polyester filament bundle introduced into the drying box into a V-shaped structure for easy drying.

[0008] Preferably, an adjusting screw is rotatably provided on the back of the frame, and a first slider threadedly connected to the adjusting screw is fixed on the rear end surface of the first slider, and the drying traction roller can be adjusted to move up and down by rotating a hand wheel fixed on the upper end of the adjusting screw.

[0009] Preferably, a first sliding groove is further provided on the frame, a second sliding block is provided in the first sliding groove for sliding up and down, and a tension guide roller is rotatably provided on the front end surface of the second sliding block.

[0010] Preferably, fixed blocks are symmetrically fixed on the upper and lower back sides of the frame, and an elastic rope is connected between the fixed block and the second slider, so that the tension guide roller can adjust the tension of the polyester tow by overcoming the elastic force of the elastic rope, thereby reducing the excessive stretching of the polyester tow.

[0011] Preferably, a dustproof net is provided at the air inlet of the heating wire portion.

[0012] The advantages and positive effects of the utility model are:

[0013] The drying effect is more uniform, and by adjusting the position of the drying traction roller, the time for the polyester tow to pass through the drying box can be adjusted to adjust to different drying humidity requirements, and the second slider that can be moved up and down can reduce the excessive stretching of the polyester tow during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a structural diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of this utility model. DETAILED DESCRIPTION

[0018] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0019] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0020] like Figure 1-3 As shown, a drying device for polyester yarns described in the present invention includes a frame 10, on which a drying box 16 is fixedly provided, and the upper end of the drying box 16 is provided with a turbo fan 17 connected to the inner cavity of the drying box 16 for upward exhaust, and a heating wire part 18 is fixed at the lower end of the drying box 16 and ventilated with the inner cavity of the drying box 16, and the heating wire in the heating wire part 18 will heat the air supply when it passes through, and an inlet and outlet port 19 is provided on the left and right sides of the upper end of the drying box 16, and a guide roller 20 is rotatably provided in the inlet and outlet port 19 for guiding the polyester yarn bundle.

[0021] Preferably, a second slide 24 is provided on the frame 10, and a first slider 21 is provided to slide up and down in the second slide 24. The front end of the first slider 21 is rotated to provide a drying traction roller 23 extending into the drying box 16. The drying traction roller 23 is used to pull the polyester filament bundle introduced into the drying box 16 into a V-shaped structure for easy drying.

[0022] Preferably, an adjusting screw 22 is rotatably provided on the back of the frame 10, and a first slider 21 threadedly connected to the adjusting screw 22 is fixedly provided on the rear end face of the first slider 21. The drying traction roller 23 can be adjusted to move up and down by rotating a hand wheel fixed on the upper end of the adjusting screw 22.

[0023] Preferably, a first sliding groove 11 is further provided on the frame 10 , a second sliding block 12 is provided in the first sliding groove 11 for sliding up and down, and a tension guide roller 13 is rotatably provided on the front end surface of the second sliding block 12 .

[0024] Preferably, a fixed block 14 is symmetrically fixed on the upper and lower back sides of the frame 10, and an elastic rope 15 is connected between the fixed block 14 and the second slider 12, so that the tension guide roller 13 can adjust the tension of the polyester tow by overcoming the elastic force of the elastic rope 15, thereby reducing the excessive stretching of the polyester tow.

[0025] Preferably, a dustproof net is provided at the air inlet of the heating wire portion 18 .

[0026] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A drying device for polyester yarn, comprising a frame (10), characterized in that: A drying box (16) is fixedly provided on the frame (10), and a turbo fan (17) is provided at the upper end of the drying box (16) and is communicated with the inner cavity of the drying box (16) for upward exhaust. A heating wire portion (18) is fixedly provided at the lower end of the drying box (16) and is ventilated with the inner cavity of the drying box (16). The heating wire in the heating wire portion (18) heats the air supply when it passes through. Inlet and outlet ports (19) are provided on the left and right sides of the upper end of the drying box (16), and a guide roller (20) is rotatably provided in the inlet and outlet ports (19) for guiding the polyester filament bundle.

2. A drying device for polyester yarn according to claim 1, characterized in that: A second chute (24) is provided on the frame (10), and a first slider (21) is provided in the second chute (24) for sliding up and down. A drying traction roller (23) extending into the drying box (16) is provided at the front end of the first slider (21) for rotation. The drying traction roller (23) is used to pull the polyester filament bundle introduced into the drying box (16) into a V-shaped structure for easy drying.

3. A drying device for polyester yarn according to claim 2, characterized in that: An adjusting screw (22) is rotatably provided on the back of the frame (10), and a first slider (21) threadedly connected to the adjusting screw (22) is fixedly provided on the rear end surface of the first slider (21). The drying traction roller (23) can be adjusted to move up and down by rotating a hand wheel fixed on the upper end of the adjusting screw (22).

4. A drying device for polyester yarn according to claim 3, characterized in that: A first slide groove (11) is also provided on the frame (10), a second slider (12) is provided in the first slide groove (11) for sliding up and down, and a tension guide roller (13) is rotatably provided on the front end surface of the second slider (12).

5. The polyester yarn drying device according to claim 4, characterized in that: A fixed block (14) is symmetrically fixed on the back of the frame (10) in the upper and lower directions, and an elastic rope (15) is connected between the fixed block (14) and the second slider (12), so that the tension guide roller (13) can adjust the tension of the polyester tow by overcoming the elastic force of the elastic rope (15), thereby reducing the situation where the polyester tow is overstretched.

6. The drying device for polyester yarn according to claim 5, characterized in that: A dustproof net is provided at the air inlet of the heating wire portion (18).

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