A dyeing device for polyester yarn production

Abstract

The utility model discloses a dyeing device for polyester yarn production, and the utility model relates to the technical field of polyester yarn production. The dyeing device for polyester yarn production comprises an outer box, a liquid storage tank and a drying tank are provided inside the outer box, a feed port and a discharge port are provided on two sides of the outer box respectively, and a material passing trough is provided inside the outer box. The utility model can lay the polyester yarn flat longitudinally by arranging the liquid storage tank and the drying tank, and can spray the pigment on its surface evenly, which is more uniform than the traditional immersion dyeing, can increase the contact area between the dye and the fabric, increase the dyeing uniformity, and save the amount of dye at the same time. At the same time, the longitudinal double-sided air-drying structure has a higher drying efficiency, which improves the polyester yarn production efficiency. By arranging two pressing plates, after the material is dyed, the excess dye on the surface of the material can be squeezed out, so that the back of the material can be easily dried, and the dye is also saved, which enhances the practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester yarn production, in particular to a dyeing device for polyester yarn production. Background Art

[0002] The dyeing device for polyester yarn production generally refers to the equipment or device used to dye polyester yarn. Polyester yarn is a synthetic fiber that usually needs to be dyed before it can be used to make colored textiles.

[0003] After searching, the patent number is CN211471851U, and the specific name is a dyeing device for polyester yarn production, comprising a box body, the inner wall of which is fixedly connected with a first partition, a second partition and a third partition from left to right in sequence, a fixing rod is fixedly connected to the bottom of the left side of the inner cavity of the box body, a brush plate is fixedly connected to the right side of the fixing rod, a fan is fixedly connected to the left side of the top of the box body, and an exhaust pipe is fixedly connected to the left side of the fan;

[0004] The dyeing device in this patent dyes the material by immersing it in the dye. Direct immersion dyeing may cause uneven distribution of the dye on the fabric, resulting in inconsistent dyeing or color difference. During the direct immersion dyeing process, the dye concentration is difficult to accurately control, which can easily lead to uneven dyeing depth or over-dyeing. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a dyeing device for polyester yarn production, which solves the problem of dyeing by immersing the material in dye. Direct immersion dyeing may cause uneven distribution of the dye on the fabric, resulting in inconsistent dyeing or color difference. During the direct immersion dyeing process, the dye concentration is difficult to accurately control, which easily leads to the problem of uneven dyeing depth or over-dyeing.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dyeing device for polyester yarn production, including an outer box, a liquid storage tank and a drying tank are provided inside the outer box, a feed port and a discharge port are provided on both sides of the outer box, a feed trough is provided inside the outer box, rollers are rotatably connected inside the feed port and the discharge port, fixed blocks are fixedly connected to both side walls of the liquid storage tank, a square tube is longitudinally fixedly connected to the surface of the fixed block, nozzles are equidistantly fixedly installed on the surface of the square tube, a circulating pump is fixedly installed inside the liquid storage tank, and the input end of the circulating pump is placed at the liquid storage tank. At the inner bottom end, the output end of the circulation pump is connected with the interior of the square tube, both side walls of the drying tank are fixedly connected with a fixed box, a fan is fixedly installed on the inner top of the fixed box, mounting holes are equidistantly provided inside the fixed box, a copper block is fixedly installed inside the fixed box, a heating block is fixedly installed at the inner center of the copper block, heat conduction grooves are equidistantly provided longitudinally inside the copper block, air outlet grooves are equidistantly provided on the surface of the copper block, a connecting pipe is fixedly installed inside the air outlet groove, an air outlet pipe is fixedly connected to the surface of the fixed box, and one end of the connecting pipe away from the air outlet groove is fixedly connected to the inside of the air outlet pipe.

[0007] Preferably, the feed chute is internally movably connected with two pressure plates, the surface of the pressure plate is fixedly connected with a connecting rod, one end of the connecting rod away from the pressure plate is fixedly connected to a limiting block, and the surface of the limiting block is abutted with a spring.

[0008] Preferably, air holes are equidistantly formed on the surface of the air outlet pipe, and the outer surface of the connecting pipe passes through the mounting hole and extends to the outer surface of the fixing box.

[0009] Preferably, the liquid storage tank is connected to the inner bottom end of the drying tank, and the number of the rollers is four.

[0010] Preferably, the output end of the fan is connected to the interior of the air outlet pipe through a heat conduction groove, an air outlet groove and a connecting pipe.

[0011] Preferably, the side surface of the pressure plate is arc-shaped, the diameter of the limit block is larger than the diameter of the connecting rod, the outer surface of the limit block is slidably connected to the inside of the outer box, and the outer surface of the spring is movably installed inside the outer box. Beneficial Effects

[0012] The utility model provides a dyeing device for polyester yarn production. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The dyeing device for polyester yarn production can lay the polyester yarn flat longitudinally by arranging a liquid storage tank and a drying tank, and can spray the pigment on its surface evenly, which is more uniform than traditional immersion dyeing, can increase the contact area between the dye and the fabric, increase the dyeing uniformity, and save the amount of dye. At the same time, the longitudinal double-sided air-drying structure has higher drying efficiency, thereby improving the production efficiency of polyester yarn.

[0014] 2. The dyeing device for polyester yarn production is provided with two pressing plates, which can squeeze out the excess dye on the surface of the material after the material is dyed, so that the material can be easily dried later, and the dye is also saved, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the connection between the fixed box and the copper block in the utility model;

[0017] Figure 3 for Figure 1 The enlarged view of point A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the medium pressure plate of the utility model.

[0019] In the figure: 1. outer box; 2. liquid storage tank; 3. drying tank; 4. feed port; 5. discharge port; 6. roller; 7. fixing block; 8. square tube; 9. nozzle; 10. circulation pump; 11. fixing box; 12. fan; 13. mounting hole; 14. copper block; 15. heating block; 16. heat conduction groove; 17. air outlet groove; 18. connecting pipe; 301. air outlet pipe; 101. material trough; 102. pressing plate; 103. connecting rod; 104. limit block; 105. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a dyeing device for polyester yarn production, comprising an outer box 1, wherein a liquid storage tank 2 and a drying tank 3 are provided inside the outer box 1, and the inner bottom ends of the liquid storage tank 2 and the drying tank 3 are communicated with each other, and a feed port 4 and a discharge port 5 are respectively provided on two sides of the outer box 1, and a feed trough 101 is provided inside the outer box 1, and rollers 6 are rotatably connected inside the feed port 4 and the discharge port 5, and the number of rollers 6 is four, and both side walls of the liquid storage tank 2 are fixedly connected with fixed blocks 7, and a square tube 8 is longitudinally fixedly connected to the surface of the fixed block 7, and nozzles 9 are fixedly installed on the surface of the square tube 8 at equal intervals, and a circulating pump 10 is fixedly installed inside the liquid storage tank 2, and the input end of the circulating pump 10 is placed at the inner bottom end of the liquid storage tank 2, and the output end of the circulating pump 10 is communicated with the inner part of the square tube 8, and both side walls of the drying tank 3 are fixedly connected with fixed boxes 11, and a fan 12 is fixedly installed on the inner top of the fixed box 11, and mounting holes 13 are equidistantly provided inside the fixed box 11, and a copper The copper block 14 is provided with a heating block 15 fixedly mounted at the inner center of the copper block 14, heat-conducting grooves 16 are longitudinally provided at equal intervals in the inner part of the copper block 14, and air outlet grooves 17 are provided at equal intervals on the surface of the copper block 14. A connecting pipe 18 is fixedly mounted inside the air outlet groove 17, and the outer surface of the connecting pipe 18 passes through the mounting hole 13 and extends to the outer surface of the fixed box 11. The surface of the fixed box 11 is fixedly connected with an air outlet pipe 301, and one end of the connecting pipe 18 away from the air outlet groove 17 is fixedly connected to the inner part of the air outlet pipe 301, and the air pipe 301 is fixedly connected to the inner part of the air outlet pipe 301. 1 has equidistant air holes on its surface, and the output end of the fan 12 is connected to the inside of the air outlet pipe 301 through the heat conduction groove 16, the air outlet groove 17 and the connecting pipe 18. By setting the liquid storage tank 2 and the drying tank 3, etc., the polyester yarn can be laid flat in the longitudinal direction, and the pigment can be sprayed on its surface evenly, which is more uniform than the traditional immersion dyeing, can increase the contact area between the dye and the fabric, increase the dyeing uniformity, and save the amount of dye. At the same time, the longitudinal double-sided air-drying structure has a higher drying efficiency, thereby improving the production efficiency of the polyester yarn;

[0022] The inside of the material chute 101 is movably connected with two pressing plates 102, the side of the pressing plate 102 is arc-shaped, and the surface of the pressing plate 102 is fixedly connected with a connecting rod 103, and the end of the connecting rod 103 away from the pressing plate 102 is fixedly connected with a limiting block 104, the diameter of the limiting block 104 is larger than the diameter of the connecting rod 103, and the outer surface of the limiting block 104 is slidably connected to the inside of the outer box 1, and the surface of the limiting block 104 is abutted against a spring 105, and the outer surface of the spring 105 is movably installed inside the outer box 1. By setting two pressing plates 102, after the material is dyed, the excess dye on the surface of the material can be squeezed out, so that the material can be dried at the back, while also saving dye and enhancing practicality.

[0023] During processing, the polyester yarn is arranged longitudinally inside the feed port 4 and the discharge port 5, and is clamped by the discharge port 5. Then, the polyester yarn is rolled up and moved inside the liquid storage tank 2. By starting the circulation pump 10, the dye at the bottom end of the liquid storage tank 2 is sucked into the square tube 8, and then sprayed onto the surface of the arranged polyester yarn through the nozzle 9. Then, the polyester yarn continues to be rolled up. When passing through the inside of the feed trough 101, the excess dye is squeezed out by the squeezing of the two pressing plates 102. Then, the polyester yarn continues to move. After moving to the inside of the drying tank 3, the fan 12 and the heating block 15 are started, and the external air enters the heat conduction tank 16 and is heat exchanged. Then, the high-temperature airflow after heat exchange enters the outlet pipe 301 through the connecting pipe 18, and finally is sprayed out through the pores on the surface of the outlet pipe 301 to air-dry both sides of the polyester yarn. The air-dried polyester yarn comes out through the discharge port 5 and is rolled up by the external winding device.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A dyeing device for polyester yarn production, comprising an outer box (1), characterized in that: The outer box (1) is provided with a liquid storage tank (2) and a drying tank (3) inside. The two sides of the outer box (1) are provided with a feed port (4) and a discharge port (5) respectively. The outer box (1) is provided with a feed trough (101) inside. The feed port (4) and the discharge port (5) are both rotatably connected to rollers (6). The two side walls of the liquid storage tank (2) are fixedly connected to fixed blocks (7). The surface of the fixed block (7) is longitudinally fixedly connected to a square tube (8). The surface of the square tube (8) is equidistantly fixedly installed with nozzles (9). The liquid storage tank (2) is fixedly installed with a circulation pump (10). The input end of the circulation pump (10) is placed at the bottom end of the liquid storage tank (2). The output end of the circulation pump (10) is connected to the inside of the square tube (8). Both side walls of the drying tank (3) are fixedly connected to a fixed box (11), a fan (12) is fixedly installed on the top of the interior of the fixed box (11), mounting holes (13) are equidistantly provided inside the fixed box (11), a copper block (14) is fixedly installed inside the fixed box (11), a heating block (15) is fixedly installed at the center of the interior of the copper block (14), heat conduction grooves (16) are equidistantly provided inside the copper block (14) longitudinally, air outlet grooves (17) are equidistantly provided on the surface of the copper block (14), a connecting pipe (18) is fixedly installed inside the air outlet groove (17), an air outlet pipe (301) is fixedly connected to the surface of the fixed box (11), and one end of the connecting pipe (18) away from the air outlet groove (17) is fixedly connected to the interior of the air outlet pipe (301).

2. A dyeing device for polyester yarn production according to claim 1, characterized in that: The material chute (101) is internally movably connected to two pressing plates (102), the surfaces of the pressing plates (102) are fixedly connected to connecting rods (103), one end of the connecting rod (103) away from the pressing plates (102) is fixedly connected to a limiting block (104), and the surface of the limiting block (104) is abutted against by a spring (105).

3. A dyeing device for polyester yarn production according to claim 1, characterized in that: The surface of the air outlet pipe (301) is provided with air holes at equal intervals, and the outer surface of the connecting pipe (18) passes through the mounting hole (13) and extends to the outer surface of the fixing box (11).

4. A dyeing device for polyester yarn production according to claim 1, characterized in that: The liquid storage tank (2) and the inner bottom end of the drying tank (3) are connected to each other, and the number of the rollers (6) is four.

5. The dyeing device for polyester yarn production according to claim 1, characterized in that: The output end of the fan (12) is connected to the interior of the air outlet pipe (301) via the heat conduction groove (16), the air outlet groove (17) and the connecting pipe (18).

6. A dyeing device for polyester yarn production according to claim 2, characterized in that: The side surface of the pressure plate (102) is arc-shaped, the diameter of the limit block (104) is larger than the diameter of the connecting rod (103), the outer surface of the limit block (104) is slidably connected to the inside of the outer box (1), and the outer surface of the spring (105) is movably installed inside the outer box (1).

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