Continuous tow drying device

Abstract

The utility model relates to the technical field of chemical fiber production and processing, and discloses a continuous tow drying device which comprises a second rack, a continuous drying structure and a tow scattering structure. The second rack is arranged above the ground and used for supporting a structure, an installation groove is formed in the top face of the second rack, and the continuous drying structure is arranged in the installation groove and used for drying tows. The tow scattering structure is arranged in front of the continuous drying structure and used for scattering tows, the tow scattering structure comprises two racks, a twisting frame, a gear and a twisting plate, the two racks are meshed with the upper side and the lower side of the gear respectively, one side of the gear is tightly attached to one side of the mounting groove and rotationally connected with the mounting groove, and the twisting frame is arranged on the twisting plate. One sides of the two racks are fixedly connected with one sides of the twisting frames respectively, the opposite sides of the two twisting frames are elastically connected with the twisting plates respectively, the fan-shaped blocks twist the tows to be scattered, the middle tows are exposed to the outside, the middle tows can be effectively dried, and the problem that the middle tows in the prior art are not easy to dry is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical fiber production and processing, and specifically relates to a continuous drying device for a bundle of fibers. Background Art

[0002] In the textile industry, tow drying is an indispensable part of the production process. Traditional tow drying methods often have problems such as low drying efficiency, high energy consumption, and uneven drying. These problems not only affect production efficiency, but may also lead to a decrease in tow quality. Therefore, it is of great significance to develop an efficient, energy-saving, and uniform tow drying device.

[0003] The prior art discloses a polyester tow drying device (CN218469518U), comprising an external support frame, a tow adjustment assembly is installed on the left side of the inner wall of the external support frame, an oven is installed in the middle of the inner wall of the external support frame, and a tow lead-out assembly is installed on the right side of the inner wall of the external support frame; the tow adjustment assembly comprises a driving cylinder, a guide rail is installed on the lower side of the driving cylinder and located on the external support frame, a slider is slidably connected to the guide rail, and adjustment rollers are symmetrically installed on the front of the slider.

[0004] The prior art uses hot air to dry the filament bundle, but if the filament bundle is large in amount and thus thicker, it is difficult for the hot air to blow through the filament bundle, resulting in difficulty in drying the filaments in the middle of the filament bundle, leading to insufficient drying and affecting the quality of the filament bundle.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the above technical problem that it is difficult to dry the silk in the middle of the silk bundle, the basic concept of the technical solution adopted by the utility model is:

[0007] A continuous drying device for tows comprises a second frame, the second frame is arranged above the ground to support the structure, and a mounting groove is provided on the top surface of the second frame;

[0008] The continuous drying structure is arranged inside the installation slot to dry the tow;

[0009] The yarn bundle spreading structure is arranged in front of the continuous drying structure to spread the yarn bundles, and the yarn bundle spreading structure includes a rack, a spreading frame, a gear and a spreading board. There are two racks, and the two racks are respectively meshed with the upper and lower sides of the gear. One side of the gear is tightly attached to one side of the mounting groove and is rotatably connected to the mounting groove. One side of the two racks is respectively fixedly connected to one side of a spreading frame, and the opposite sides of the two spreading frames are respectively elastically connected to a spreading board.

[0010] As a preferred embodiment of the utility model, the continuous drying structure includes a first frame, a winding roller, a pressure roller and a drying roller. A second frame, two pressure rollers and two drying rollers are arranged between the second frame and the first frame. One end of each second frame, pressure roller and drying roller is rotatably connected to one side of the second frame, and the other end of each second frame, pressure roller and drying roller is rotatably connected to one side of the first frame. The two drying rollers are arranged on one side of the two pressure rollers in a staggered arrangement. The two pressure rollers are close to each other and are arranged between the drying roller and the winding roller. An electric thermocouple is provided inside each pressure roller and drying roller.

[0011] As a preferred embodiment of the present utility model, a second servo motor for driving the winding roller to rotate is fixedly mounted on the other side of the first frame through a bracket.

[0012] As a preferred embodiment of the utility model, the tow spreading structure also includes a transmission rod, a fixed block, a rotating block and a sliding rod, both sides of the transmission rod are fixedly connected to one side of a fixed block, one side of the two fixed blocks is fixedly connected to the side surface of one of the racks, one side of the transmission rod is provided with a movable groove passing through the transmission rod, the wall surface of the sliding rod is slidably connected to the inner wall of the movable groove, and one side of the sliding rod is fixedly connected to one end of the rotating block.

[0013] As a preferred embodiment of the utility model, the yarn bundle spreading structure also includes a sliding block and a guide rail, one side of the two racks is fixedly connected to one side of a sliding block, the wall of the sliding block is slidably connected to a guide rail, and one side of the two guide rails is fixedly connected to one side wall of the mounting groove.

[0014] As a preferred embodiment of the present invention, a first servo motor is fixedly mounted on the other side wall of the mounting groove via a bracket, and a rotating shaft of the first servo motor is fixedly connected to the other side end of the rotating block.

[0015] As a preferred embodiment of the utility model, a plurality of springs are fixedly arranged between each of the rubbing boards and the rubbing frame, and a plurality of fan-shaped blocks are fixedly arranged on opposite sides of the two rubbing boards.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The fan-shaped block spreads the silk bundle and exposes the silk in the middle to the outside, so that the silk in the middle can also be effectively dried, solving the problem that the silk in the middle of the silk bundle is not easy to dry in the prior art.

[0018] 2. The two pressing rollers heat the two sides of the tow again and iron the tow flat. The continuous heating of the tow fully removes moisture, and the tow in the middle is also dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the fiber bundle twisting structure of the utility model;

[0022] Figure 3 It is a partial schematic diagram of the fiber bundle twisting structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the washboard of the utility model;

[0024] Figure 5 This is a schematic diagram of the rack structure of the utility model.

[0025] In the figure: 1. first frame; 2. second frame; 3. winding roller; 4. pressing roller; 5. ironing roller; 6. rack; 7. rubbing frame; 8. guide rail; 9. transmission rod; 10. gear; 11. rotating block; 12. sliding rod; 13. rubbing board; 14. fan-shaped block; 15. spring; 16. sliding block; 17. fixed block; 18. mounting slot; 19. first servo motor; 20. second servo motor; 21. moving slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0027] A continuous drying device for tow, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, a yarn bundle rubbing structure is arranged in front of the continuous drying structure to rub the yarn bundles. The yarn bundle rubbing structure includes a rack 6, a rubbing frame 7, a gear 10 and a rubbing board 13. There are two racks 6, and the two racks 6 are meshed with the upper and lower sides of the gear 10. One side of the gear 10 is close to one side of the mounting groove 18 and is rotatably connected to the mounting groove 18. One side of the two racks 6 is fixedly connected to one side of a rubbing frame 7, and the opposite sides of the two rubbing frames 7 are elastically connected to a rubbing board 13. The yarn bundle rubbing structure also includes a transmission rod 9, a fixed block 17, a rotating block 11 and a sliding rod 12. The two sides of the transmission rod 9 are fixedly connected to one side of a fixed block 17, and one side of the two fixed blocks 17 is fixedly connected to the side of one of the racks 6. One side of the transmission rod 9 is provided with a transmission thread. The movable groove 21 of the rod 9, the wall surface of the sliding rod 12 is slidably connected to the inner wall of the movable groove 21, and one side of the sliding rod 12 is fixedly connected to one end of the rotating block 11. The tow spreading structure also includes a sliding block 16 and a guide rail 8. One side of the two racks 6 is fixedly connected to one side of a sliding block 16, and the wall surface of the sliding block 16 is slidably connected to a guide rail 8. One side of the two guide rails 8 is fixedly connected to one side wall surface of the mounting groove 18. The other side wall surface of the mounting groove 18 is fixedly installed with a first servo motor 19 through a bracket. The rotating shaft of the first servo motor 19 is fixedly connected to the other side end of the rotating block 11. A plurality of springs 15 are fixedly arranged between each rubbing board 13 and the rubbing frame 7. A plurality of fan-shaped blocks 14 are fixedly arranged on the opposite side of the two rubbing boards 13, and each fan-shaped block 14 is fan-shaped.

[0028] The silk bundle is passed under the two rubbing boards 13, and the two rubbing boards 13 press the corresponding springs 15. A guide rod is fixed between the rubbing boards 13 and the rubbing frame 7 and inside the springs 15. The power supply of the first servo motor 19 is turned on, and the rotating shaft of the first servo motor 19 drives the end of the rotating block 11 to rotate, and the other side end of the rotating block 11 drives the sliding rod 12 to make a circular motion around the rotating shaft of the first servo motor 19. The sliding rod 12 drives the transmission rod 9 to move on both sides during the sliding of the moving groove 21. The transmission rod 9 drives one of the racks 6 to move on both sides, and the rack 6 drives the gear 10 to rotate, and the gear 10 drives the other rack 6 to move on both sides. The two racks 6 drive the corresponding rubbing frame 7, rubbing boards 13 and fan-shaped blocks 14 to move alternately. The fan-shaped blocks 14 are made of rubber. The fan-shaped blocks 14 rub the silk bundles and expose the silk in the middle to the outside, so that the silk in the middle can also be effectively dried, thereby solving the problem that the silk in the middle of the silk bundle in the prior art is not easy to dry.

[0029] A continuous drying device for tow, such as Figure 1As shown, the second frame 2 is arranged above the ground for supporting the structure, the top surface of the second frame 2 is provided with a mounting groove 18, and the continuous drying structure is arranged inside the mounting groove 18 for drying the tow. The continuous drying structure includes a first frame 1, a winding roller 3, a pressing roller 4 and a drying roller 5. A second frame 2, two pressing rollers 4 and two drying rollers 5 are arranged between the second frame 2 and the first frame 1. One end of each of the second frame 2, the pressing roller 4 and the drying roller 5 is rotatably connected to one side of the second frame 2. Each The other ends of the second frame 2, the pressing roller 4 and the drying roller 5 are rotatably connected to one side of the first frame 1. The two drying rollers 5 are arranged on one side of the two pressing rollers 4 in a staggered arrangement. The two pressing rollers 4 are close to each other and are arranged between the drying roller 5 and the winding roller 3. An electric thermocouple is provided inside each pressing roller 4 and the drying roller 5. A second servo motor 20 for driving the winding roller 3 to rotate is fixedly installed on the other side of the first frame 1 through a bracket. The rotating shaft of the second servo motor 20 passes through the first frame 1 and is fixedly connected to one side of the winding roller 3.

[0030] The scattered silk bundle is passed from above the upper drying roller 5 to below another drying roller 5, and then through the gap between the two pressing rollers 4, and is wound to the winding roller 3 for winding. The power of the second servo motor 20 and all the heating couples is turned on. The second servo motor 20 drives the winding roller 3 to rotate and the silk bundle is tightly wound. The two drying rollers 5 respectively dry the upper and lower sides of the silk bundle, and the two pressing rollers 4 dry both sides of the silk bundle again and iron the silk bundle flat. The continuous drying of the silk bundle is fully dehydrated, and the silk bundle in the middle of the silk bundle is also dried.

[0031] The working principle of the utility model is as follows: the tow is passed through the bottom of the two washboards 13, the two washboards 13 press the corresponding springs 15, a guide rod is fixed between the washboards 13 and the rubbing frame 7 and inside the springs 15, the power of the first servo motor 19 is turned on, the rotating shaft of the first servo motor 19 drives the end of the rotating block 11 to rotate, the other side end of the rotating block 11 drives the sliding rod 12 to make a circular motion around the rotating shaft of the first servo motor 19, the sliding rod 12 drives the transmission rod 9 to move on both sides during the sliding of the moving groove 21, the transmission rod 9 drives one of the racks 6 to move on both sides, the rack 6 drives the gear 10 to rotate, the gear 10 drives the other rack 6 to move on both sides, the two racks 6 drive the corresponding rubbing frame 7, washboard 13 and fan-shaped block 14 to move alternately, and the fan-shaped Block 14 is made of rubber. The fan-shaped block 14 rubs the silk bundle apart and exposes the silk in the middle to the outside, so that the silk in the middle can also be effectively dried, thereby solving the problem that the silk in the middle of the silk bundle is not easy to dry in the prior art. The scattered silk bundle passes from the upper drying roller 5 to the lower part of another drying roller 5, and then passes through the gap between the two pressing rollers 4, and is wound to the winding roller 3 for winding. The power of the second servo motor 20 and all the heating couples is turned on. The second servo motor 20 drives the winding roller 3 to rotate and the silk bundle is tightly wound. The two drying rollers 5 respectively dry the upper and lower sides of the silk bundle, and the two pressing rollers 4 dry both sides of the silk bundle again and iron the silk bundle flat. The continuous drying of the silk bundle is fully dehydrated, and the silk bundle in the middle of the silk bundle is also dried.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A continuous drying device for tow, characterized in that: include A second frame (2), the second frame (2) is arranged above the ground to support the structure, and a mounting groove (18) is provided on the top surface of the second frame (2); A continuous drying structure, which is arranged inside the mounting groove (18) and is used for drying the tow; The yarn bundle unraveling structure is arranged in front of the continuous drying structure for unraveling the yarn bundles, and comprises a rack (6), a rubbing frame (7), a gear (10) and a rubbing board (13). There are two racks (6), and the two racks (6) are respectively meshed with the upper and lower sides of the gear (10). One side of the gear (10) is tightly attached to one side of the mounting groove (18) and is rotatably connected to the mounting groove (18). One side of the two racks (6) is respectively fixedly connected to one side of a rubbing frame (7), and the opposite sides of the two rubbing frames (7) are respectively elastically connected to a rubbing board (13).

2. A continuous drying device for tow according to claim 1, characterized in that: The continuous drying structure comprises a first frame (1), a winding roller (3), a pressing roller (4) and a drying roller (5); a second frame (2), two pressing rollers (4) and two drying rollers (5) are arranged between the second frame (2) and the first frame (1); one end of each of the second frame (2), pressing roller (4) and drying roller (5) is rotatably connected to one side of the second frame (2); the other end of each of the second frame (2), pressing roller (4) and drying roller (5) is rotatably connected to one side of the first frame (1); the two drying rollers (5) are arranged on one side of the two pressing rollers (4) in a staggered arrangement; the two pressing rollers (4) are close to each other and arranged between the drying roller (5) and the winding roller (3); and a thermocouple is arranged inside each of the pressing roller (4) and the drying roller (5).

3. A continuous drying device for tow according to claim 2, characterized in that: A second servo motor (20) for driving the winding roller (3) to rotate is fixedly mounted on the other side of the first frame (1) via a bracket.

4. The continuous drying device for tow according to claim 1, characterized in that: The tow unbundling structure further comprises a transmission rod (9), a fixed block (17), a rotating block (11) and a sliding rod (12); both sides of the transmission rod (9) are fixedly connected to one side of a fixed block (17); one side of the two fixed blocks (17) is fixedly connected to the side surface of one of the racks (6); one side of the transmission rod (9) is provided with a movable groove (21) penetrating the transmission rod (9); the wall surface of the sliding rod (12) is slidably connected to the inner wall of the movable groove (21); and one side of the sliding rod (12) is fixedly connected to one end of the rotating block (11).

5. A continuous drying device for tow according to claim 4, characterized in that: The tow unbundling structure further comprises a sliding block (16) and a guide rail (8), one side of each of the two racks (6) being fixedly connected to one side of a sliding block (16), the wall surface of each of the sliding blocks (16) being slidably connected to one of the guide rails (8), and one side of each of the two guide rails (8) being fixedly connected to one side wall surface of the mounting groove (18).

6. A continuous drying device for tow according to claim 4, characterized in that: A first servo motor (19) is fixedly mounted on the other side wall of the mounting groove (18) via a bracket, and a rotating shaft of the first servo motor (19) is fixedly connected to the other side end of the rotating block (11).

7. The continuous drying device for tow according to claim 1, characterized in that: A plurality of springs (15) are fixedly arranged between each of the rubbing boards (13) and the rubbing frame (7), and a plurality of fan-shaped blocks (14) are fixedly arranged on opposite sides of the two rubbing boards (13).

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