Non-ironing dyeing and finishing equipment for rayon fabric

Abstract

The utility model provides rayon fabric non-ironing dyeing and finishing equipment which comprises a base, a dyeing and finishing assembly is arranged on the top of the base, and a recycling assembly is arranged on the top of the base and located on the right side of the dyeing and finishing assembly. The dyeing and finishing assembly comprises a dyeing box arranged on the left side of the top of the base, and guide rollers are longitudinally and rotatably arranged on the left side and the right side of the inner wall of the dyeing box. According to the non-ironing dyeing and finishing equipment for the rayon fabric, in the dyeing and finishing process, the two pressing rollers extrude the fabric, so that surplus dye stays in the recycling box, the excessive dye finally falls into the collecting box at the bottom, is pumped by the pump body after being filtered by the filtering chamber, and finally is sprayed to the tops of the dyeing rollers; the fabric dyeing uniformity is improved, the dye utilization rate is increased, the structure is simple and practical, redundant dye can be removed, the dye utilization rate is increased, and adverse effects caused by too much dye are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to dyeing and finishing equipment field especially relates to a mercerized spun rayon fabric dyeing and finishing equipment. BACKGROUND

[0002] Mercerized spun rayon fabric, also known as artificial cotton, is mainly composed of viscose fibers. This fiber is extracted from natural cellulose raw materials such as wood, bamboo, and sugar cane residue, and is made through specific chemical processing and spinning processes. Mercerized spun rayon fabric has many advantages, such as good air permeability, moisture absorption, and soft hand feeling. This makes it comfortable to wear in various climate conditions. In addition, mercerized spun rayon fabric has bright and rich colors and a lightweight texture, making it ideal for making summer clothing and bedding.

[0003] Dyeing and finishing equipment is used for dyeing and finishing of cloth or fabric. These devices are diverse, and common ones include dyeing vats, drying machines, dewatering machines, setting machines, and shrinkage machines. They can meet different dyeing and finishing process requirements, such as dyeing, bleaching, printing, and finishing. Through the processing of these devices, the fabric can exhibit rich colors, soft texture, and good dimensional stability.

[0004] In the production process of mercerized spun rayon fabric, dyeing and finishing equipment is needed. In related technology, application number: CN202222550921.8 discloses a corduroy fabric dyeing and finishing equipment that can avoid the reduction of dyeing effect caused by wrinkles during the dyeing process, and solve the problem of increased wrinkles after dyeing, improving product quality. However, the device lacks dye recovery measures when in use. During the dyeing process, the fabric will absorb excess dye, which will affect the finished product and cause waste of raw materials to some extent.

[0005] Therefore, it is necessary to provide a mercerized spun rayon fabric non-iron dyeing and finishing equipment to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a mercerized spun rayon fabric non-iron dyeing and finishing equipment, which solves the problem of inconvenience in recycling excess dye attached to the surface of the fabric during use of existing fabric dyeing and finishing equipment in related technology, affecting the finished product and wasting raw materials.

[0007] To solve the above technical problems, the utility model provides a mercerized spun rayon fabric non-iron dyeing and finishing equipment, which comprises: a base, a dyeing and finishing assembly is arranged on the top of the base, and a recycling assembly is arranged on the top of the base and to the right of the dyeing and finishing assembly.

[0008] The dyeing and finishing assembly comprises a dyeing box arranged on the left side of the top of the base, guide rollers are arranged on the left and right sides of the inner wall of the dyeing box and can rotate longitudinally, and a dyeing roller is arranged on the middle part of the inner wall of the dyeing box and can rotate longitudinally.

[0009] The recycling assembly comprises a recycling box arranged on the top of the base and located on the right side of the dyeing box, a first pressing roller is arranged on the bottom of the inner wall of the recycling box and can rotate longitudinally, and the top of the first pressing roller is flush with the top of the right guide roller.

[0010] Preferably, a sliding frame is arranged on the top of the inner wall of the recycling box and can slide up and down, a second pressing roller is arranged on the inner side of the sliding frame and above the first pressing roller and can rotate longitudinally.

[0011] Preferably, the recycling assembly further comprises a collecting box arranged on the bottom of the base, the top of the collecting box is communicated with the bottom of the recycling box, a filter chamber is arranged on the bottom of the inner wall of the collecting box, a pump body is arranged on the top of the inner wall of the collecting box, the inlet pipe of the pump body is located in the filter chamber, a dyeing spraying plate is arranged on the top of the dyeing box, and the outlet pipe of the pump body is communicated with the top of the dyeing spraying plate.

[0012] Preferably, a bidirectional screw rod is arranged on the top of the inner wall of the recycling box and can rotate longitudinally, two screw sleeves are arranged on the circumferential surface of the bidirectional screw rod and can slide forward and backward along the length direction of the bidirectional screw rod, a connecting plate is arranged on the bottom of each of the two screw sleeves and can rotate, and the bottom of each of the two connecting plates is rotationally connected with the top of the sliding frame.

[0013] Preferably, the dyeing and finishing assembly further comprises a mixing plate arranged on the bottom of the inner wall of the dyeing box and can slide up and down, a pull rod is arranged on the top of the mixing plate, a placing frame is arranged on the top of the dyeing box, a cam rod is arranged on the inner side of the placing frame and can rotate transversely, and the cam rod drives the pull rod to move up and down when the cam rod rotates.

[0014] Preferably, a driving motor is arranged on the top of the recycling box and is used for driving the cam rod to rotate, the output end of the left side of the driving motor is belt-connected with the circumferential surface of the cam rod, and a drying chamber is arranged on the top of the base and located on the right side of the recycling box.

[0015] Compared with the related art, the non-ironing dyeing and finishing equipment for human cotton fabric has the following beneficial effects:

[0016] This utility model provides a wrinkle-free dyeing and finishing device for rayon fabrics. During the dyeing and finishing process, two pressure rollers squeeze the fabric, causing excess dye to remain inside the recovery box. The excess dye eventually falls into the collection box at the bottom, is filtered through the filter chamber, and then pumped out by the pump body. Finally, it is sprayed onto the top of the dyeing roller, improving the uniformity of fabric dyeing and increasing the utilization rate of dye. The structure is simple and practical, which not only removes excess dye but also improves the utilization rate of dye and avoids the adverse effects caused by excessive dye. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of a wrinkle-free dyeing and finishing device for rayon fabrics provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown.

[0019] Figure 3 for Figure 2 A structural schematic diagram of the left-side cross-sectional view of the shown recycling bin section;

[0020] Figure 4 for Figure 1 The diagram shows a top view of the hybrid plate section.

[0021] The diagram is labeled as follows: 1. Base; 2. Dyeing and finishing assembly; 21. Dye box; 22. Guide roller; 23. Dyeing roller; 24. Mixing plate; 25. Pull rod; 26. Placement rack; 27. Cam rod; 28. Drive motor; 29. ​​Drying chamber; 3. Recycling assembly; 31. Recycling box; 32. First pressure roller; 33. Sliding frame; 34. Second pressure roller; 35. Collection box; 36. Filter chamber; 37. Pump body; 38. Spray dyeing plate; 39. Bidirectional threaded screw; 4. Threaded sleeve; 5. Connecting plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of a wrinkle-free dyeing and finishing device for rayon fabrics provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown. Figure 3 for Figure 2 A structural schematic diagram of the left-side cross-sectional view of the shown recycling bin section; Figure 4 for Figure 1The structure diagram of the mixed plate part of the top view shows a kind of cotton fabric non-iron dyeing and finishing equipment, comprising: base 1, the top of base 1 is provided with dyeing and finishing assembly 2, the top of base 1 and the right side of dyeing and finishing assembly 2 are provided with recovery assembly 3;

[0024] Dyeing and finishing assembly 2 includes dyeing box 21 arranged on the top left side of base 1, the left and right sides of the inner wall of dyeing box 21 are longitudinally rotatably provided with guide rollers 22, and the middle part of the inner wall of dyeing box 21 is longitudinally rotatably provided with dyeing roller 23.

[0025] The fabric is passed through the top of the left guide roller 22, the bottom of the dyeing roller 23 and the top of the right guide roller 22, so that the fabric can be fully immersed in the dye.

[0026] Recovery assembly 3 includes recovery box 31 arranged on the top of base 1 and located on the right side of dyeing box 21, and first pressing roller 32 is longitudinally rotatably arranged on the bottom of the inner wall of recovery box 31, and the top of first pressing roller 32 is flush with the top of right guide roller 22.

[0027] The top of the inner wall of recovery box 31 is slidably arranged with sliding frame 33, and the inner side of sliding frame 33 and above first pressing roller 32 is longitudinally rotatably provided with second pressing roller 34.

[0028] By adjusting the height of second pressing roller 34, the distance between the two pressing rollers becomes adjustable, which can be used for different thickness fabrics to remove excess dye, and also has a certain smoothing effect.

[0029] Recovery assembly 3 further includes collecting box 35 arranged on the bottom of base 1, the top of collecting box 35 is communicated with the bottom of recovery box 31, the bottom of the inner wall of collecting box 35 is provided with filter chamber 36, the top of the inner wall of collecting box 35 is provided with pump body 37, the inlet pipe of pump body 37 is located in the inside of filter chamber 36, the top of dyeing box 21 is provided with dyeing plate 38, and the outlet pipe of pump body 37 is communicated with the top of dyeing plate 38.

[0030] The dye squeezed out by the two pressing rollers will fall into the inside of collecting box 35 at the bottom, and after filtering by filter chamber 36, it will be extracted by pump body 37, and finally sprayed on the top of dyeing roller 23, so that the fabric dyeing is uniform, and the utilization rate of dye is improved.

[0031] The top of the inner wall of recovery box 31 is longitudinally rotatably provided with bidirectional screw rod 39, and the circumferential surface of bidirectional screw rod 39 is slidably provided with two screw sleeves 4 along the length direction, the bottom of two screw sleeves 4 is rotatably provided with connecting plate 5, and the bottom of two connecting plates 5 is rotatably connected with the top of sliding frame 33.

[0032] By rotating the hand wheel of the front of the two-way threaded screw rod 39, the threaded sleeve 4 is driven to move away from or close to each other, the connecting plate 5 at the bottom is driven to rotate, and the sliding frame 33 and the second compression roller 34 are driven to move up and down.

[0033] The dyeing and finishing assembly 2 further comprises a mixing plate 24 slidably arranged on the inner wall of the dyeing box 21, the top of the mixing plate 24 is provided with a pull rod 25, the top of the dyeing box 21 is provided with a placing rack 26, the inner side of the placing rack 26 is transversely and rotatably provided with a cam rod 27, and the cam rod 27 drives the pull rod 25 to move up and down when rotating.

[0034] The rotation of the cam rod 27 is driven by the output end of the driving motor 28, and the cam rod 27 drives the mixing plate 24 to move up and down when rotating, so that the dye in the dyeing box 21 is uniformly mixed, and the dyeing and finishing effect is improved.

[0035] The top of the recovery box 31 is provided with a driving motor 28 for driving the rotation of the cam rod 27, the output end of the driving motor 28 on the left side is connected with the belt on the side surface of the cam rod 27, and the top of the base 1 and on the right side of the recovery box 31 is provided with a drying chamber 29.

[0036] The working principle of the no-iron dyeing and finishing equipment for cotton fabric is as follows:

[0037] Step 1: in use, the fabric is passed through the top of the left guide roller 22, the bottom of the dyeing roller 23 and the top of the right guide roller 22, so that the fabric can be completely immersed in the dye, and when the fabric passes through the inside of the recovery box 31, it is extruded by the two compression rollers and the excess dye is removed, and at the same time, it plays a certain smoothing effect, and finally it is dried by the drying chamber 29 and enters the subsequent process;

[0038] Step 2: in the dyeing process, the rotation of the cam rod 27 is driven by the rotation of the output end of the driving motor 28, and the cam rod 27 drives the mixing plate 24 to move up and down when rotating, so that the dye in the dyeing box 21 is uniformly mixed, and the dyeing and finishing effect is improved, and at the same time, the dye extruded by the two compression rollers in the recovery box 31 falls into the collection box 35 at the bottom, is filtered by the filter chamber 36 and is pumped by the pump body 37, and finally is sprayed on the top of the dyeing roller 23, improving the uniformity of fabric dyeing and improving the utilization rate of dye;

[0039] Step 3: when it is necessary to adjust the distance between the two compression rollers according to the thickness of the fabric, the hand wheel on the front of the two-way threaded screw rod 39 is rotated to drive the rotation of the threaded sleeve 4, and the connecting plate 5 at the bottom is driven to rotate, so that the sliding frame 33 and the second compression roller 34 move up and down.

[0040] Compared with the related art, the no-iron dyeing and finishing equipment for human cotton fabric has the following beneficial effects:

[0041] In the process of dyeing and finishing, the two compression rollers extrude the fabric so that the excess dye stays inside the recovery box 31, the excess dye will finally fall into the collection box 35 at the bottom, and after being filtered by the filter chamber 36, it is extracted by the pump body 37, finally sprayed on the top of the dyeing roller 23, improving the uniformity of fabric dyeing, improving the utilization rate of dye, simple structure, not only can remove the excess dye, but also improve the utilization rate of dye, avoid the adverse effects caused by too much dye.

[0042] Finally, it should be noted that the above examples are only representative examples of the present application. Obviously, the present application is not limited to the above examples, and there can be many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above examples shall be considered as falling within the protection scope of the present application.

Claims

1. A no-iron dyeing and finishing apparatus for spun rayon fabric, characterized by comprising: Include: The base (1), the top of the base (1) is provided with dyeing and finishing assembly (2), the top of the base (1) and located on the right side of the dyeing and finishing assembly (2) is provided with recycling assembly (3); The dyeing and finishing assembly (2) comprises a dyeing box (21) arranged on the left side of the top of the base (1), the left and right sides of the inner wall of the dyeing box (21) are longitudinally rotatably provided with guide rollers (22), and the middle part of the inner wall of the dyeing box (21) is longitudinally rotatably provided with a dyeing roller (23); The recycling assembly (3) comprises a recycling box (31) arranged on the top of the base (1) and located on the right side of the dyeing box (21), the bottom of the inner wall of the recycling box (31) is longitudinally rotatably provided with a first compression roller (32), and the top of the first compression roller (32) is flush with the top of the right side of the guide roller (22); The top of the inner wall of the recycling box (31) is slidably provided with a sliding frame (33), the inner side of the sliding frame (33) and located above the first compression roller (32) is longitudinally rotatably provided with a second compression roller (34); The top of the inner wall of the recycling box (31) is longitudinally rotatably provided with a bidirectional screw thread screw rod (39), the circumferential surface of the bidirectional screw thread screw rod (39) is slidably provided with two screw thread sleeves (4) along the length direction, the bottom of the two screw thread sleeves (4) is rotatably provided with a connecting plate (5), and the bottom of the two connecting plates (5) is rotatably connected with the top of the sliding frame (33).

2. A kind of human cotton fabric no-iron dyeing and finishing equipment according to claim 1, characterized by, The recycling assembly (3) further comprises a collecting box (35) arranged on the bottom of the base (1), the top of the collecting box (35) is communicated with the bottom of the recycling box (31), the bottom of the inner wall of the collecting box (35) is provided with a filter chamber (36), the top of the inner wall of the collecting box (35) is provided with a pump body (37), the inlet pipe of the pump body (37) is located in the inside of the filter chamber (36), the top of the dyeing box (21) is provided with a dyeing plate (38), and the outlet pipe of the pump body (37) is communicated with the top of the dyeing plate (38).

3. A kind of human cotton fabric no-iron dyeing and finishing equipment according to claim 1, characterized by, The dyeing and finishing assembly (2) further comprises a mixing plate (24) slidably arranged on the inner wall of the dyeing box (21), the top of the mixing plate (24) is provided with a pull rod (25), the top of the dyeing box (21) is provided with a placing frame (26), the inner side of the placing frame (26) is transversely rotatably provided with a cam rod (27), and the cam rod (27) rotates to drive the pull rod (25) to move up and down.

4. A kind of human cotton fabric no-iron dyeing and finishing equipment according to claim 3, characterized by, The top of the recycling box (31) is provided with a driving motor (28) for driving the rotation of the cam rod (27), the output end of the left side of the driving motor (28) is connected with the circumferential surface of the cam rod (27) through a belt, and the top of the base (1) and located on the right side of the recycling box (31) is provided with a drying chamber (29).

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