Low-bath-ratio energy-saving dyeing device for polyester-cotton fabric

By designing components such as rotary cylinders and stirring brush plates in polyester-cotton fabric dyeing device, the problem of dust pollution is solved, the filtration of dye liquid and dust removal is achieved, the dyeing effect is improved and energy consumption is reduced.

CN222847022UActive Publication Date: 2025-05-09ZHEJIANG HAIHONG DYEING PRINTING
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Patent Information

Application Number
CN202421879186.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing polyester and cotton fabric dyeing devices are prone to adsorbing dust during transportation, resulting in contamination of the dye liquid and affecting the dyeing effect.

Method used

A low-bath ratio energy-saving dyeing device for polyester-cotton fabrics is designed, using components such as rotary cylinders and stirring brushes. Through the cooperation of the liquid discharge holes of the rotary cylinders and the sealing slide plates, the dye liquid is filtered and dust removed.

Benefits of technology

Effectively remove dust from the surface of polyester-cotton fabrics, ensures the cleaning of the dyeing liquid, improves the dyeing effect, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyester-cotton fabric low bath ratio energy-saving dyeing device, which comprises a rotating cylinder, the rotating cylinder is rotatably arranged at the lower end in a dyeing machine main body through a bearing, the device is provided with the rotating cylinder, so that the polyester-cotton fabric main body can be dehydrated, dye liquor in the polyester-cotton fabric main body can be quickly removed, and the practicability of the device is enhanced; the polyester-cotton fabric main body can be directly put into the rotating cylinder for soaking and dyeing, the polyester-cotton fabric main body does not need to be unfolded for slow dyeing, and the polyester-cotton fabric main body does not need to be frequently moved when being dyed, so that the energy consumption of the device is reduced; a worker can conveniently and selectively discharge dye liquor in the rotating cylinder according to use requirements, the device can conveniently filter the dye liquor, the dyeing effect of the device is guaranteed, some dust adsorbed outside the polyester-cotton fabric main body is discharged along with the dye liquor, the dust is separated from the polyester-cotton fabric main body, and the cleanness of the polyester-cotton fabric main body is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of polyester-cotton fabric dyeing, in particular to a low-bath ratio energy-saving dyeing device for polyester-cotton fabric. Background Art

[0002] Polyester-cotton fabric: various fabrics woven with polyester staple fiber and cotton fiber blended yarn; it has the advantages of crisp appearance, wear resistance, durability, stable size, easy to wash and quick drying, but its moisture absorption and air permeability are slightly worse than pure cotton fabric. It is suitable for making various clothes. Polyester-cotton fabric needs to be dyed with a dyeing device during production to increase the aesthetics of the polyester-cotton fabric. The existing polyester-cotton fabric will inevitably absorb some dust during transportation. This dust enters the dye box of the dyeing device along with the polyester-cotton fabric, which is easy to contaminate the dye liquid and affect the use effect of the dye liquid. Utility Model Content

[0003] The utility model aims to provide a low bath ratio energy-saving dyeing device for polyester-cotton fabrics.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model discloses a low bath ratio energy-saving dyeing device for polyester-cotton fabrics, comprising a dyeing machine body:

[0006] A rotating cylinder is rotatably mounted at the lower end of the dyeing machine body through a bearing, a hollow limiting shaft is fixedly mounted inside the rotating cylinder, a plurality of drainage holes are arranged in an annular array outside the rotating cylinder, a fixed boss is arranged in an annular array outside the rotating cylinder, the fixed boss is fixedly connected to the rotating cylinder, a limiting ring is fixedly mounted inside the fixed boss, a sealing slide is slidably connected to the outside of the limiting ring through a slot, and a filter is fixedly mounted inside the dyeing machine body;

[0007] A stirring brush plate is fixedly mounted on the outside of the fixed boss, a rotating cover is rotatably mounted on the upper end of the dyeing machine body, a drainage funnel is slidably arranged on the upper end of the rotating cover through a slot, a material winding net column is longitudinally slidably mounted on the outside of the hollow limiting shaft through a slot, the drainage funnel and the hollow limiting shaft are both rotationally connected through the slot, and a filter box is fixedly mounted on the lower end of the dyeing machine body.

[0008] Furthermore, a liquid extraction pipe is fixedly installed on one side of the lower end of the filter box, a reflux pump is fixedly installed on one end of the liquid extraction pipe, the reflux pump is fixedly connected to the dyeing machine body, and a reflux pipe is fixedly installed on the output end of the reflux pump.

[0009] Furthermore, the arc-shaped array at the lower end of the dyeing machine body has four supporting legs, and the supporting legs are welded to the dyeing machine body.

[0010] Furthermore, a rotating motor is fixedly mounted on the lower end of the dyeing machine body, and the rotating motor is connected to the rotating cylinder via a coupling.

[0011] Furthermore, a control box is installed on the front end surface of the dyeing machine body, and the control box is fixedly connected to the dyeing machine body.

[0012] Furthermore, a waste discharge pipe is installed on one side of the filter box, and the waste discharge pipe is fixedly connected to the filter box.

[0013] Furthermore, a polyester-cotton fabric body is wound around the outside of the winding net column.

[0014] In the above technical scheme, the utility model provides a low bath ratio energy-saving dyeing device for polyester-cotton fabric, which has the following beneficial effects:

[0015] 1. The installation of the rotating drum can dehydrate the polyester-cotton fabric body, quickly remove the dye liquid inside the polyester-cotton fabric body, and enhance the practicality of the device. The rotating drum can directly put the polyester-cotton fabric body into it for immersion dyeing, without unfolding the polyester-cotton fabric body and slowly dyeing it. The polyester-cotton fabric body does not need to be moved frequently during dyeing, which reduces the energy consumption of the device. The drainage hole is set to cooperate with the sliding sealing slide plate, which can facilitate the staff to selectively discharge the dye liquid inside the rotating drum according to the use requirements, and facilitate the device to filter the dye liquid, ensure the dyeing effect of the device, and discharge some dust adsorbed on the outside of the polyester-cotton fabric body with the dye liquid, so that the dust is separated from the polyester-cotton fabric body, and the polyester-cotton fabric body is ensured to be clean;

[0016] 2. Installing a stirring brush plate can stir the dye liquid when the rotating drum rotates, ensuring that the dyeing components in the dye liquid are evenly distributed in the dye liquid. At the same time, the bristles on the outside of the stirring brush plate can brush the filter screen to prevent the filter screen from being blocked. Installing a hollow limit shaft can make the filtered dye liquid pass through the winding mesh column and be evenly absorbed by the polyester-cotton fabric body, thereby enhancing the use effect of the device. Installing a filter box can filter the dye liquid containing dust, keep the dye liquid clean, and avoid affecting the use effect of the dye liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a structural explosion diagram of a low bath ratio energy-saving dyeing device for polyester-cotton fabric;

[0019] Figure 2It is a three-dimensional upward view of a low bath ratio energy-saving dyeing device for polyester-cotton fabric;

[0020] Figure 3 It is a schematic diagram of the internal structure of a low bath ratio energy-saving dyeing device for polyester-cotton fabric;

[0021] Figure 4 A diagram showing the connection relationship between a sealing slide plate and a limiting ring in a low bath ratio energy-saving dyeing device for polyester-cotton fabrics;

[0022] Figure 5 A diagram showing the connection relationship between a hollow limiting shaft, a drainage funnel and a winding net column in a low bath ratio energy-saving dyeing device for polyester-cotton fabrics;

[0023] Figure 6 for Figure 5 Enlarged view of part A.

[0024] In the figure: dyeing machine body 1, control box 2, reflux pump 3, reflux pipe 4, liquid extraction pipe 5, filter box 6, rotating motor 7, support leg 8, waste pipe 9, rotating cover 10, drainage funnel 11, rotating cylinder 12, fixed boss 13, stirring brush plate 14, drainage hole 15, limit ring 16, sealing slide plate 17, winding net column 18, polyester-cotton fabric body 19, hollow limit shaft 20, filter screen 21. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] Reference Figure 1-6 The utility model provides an embodiment: a low bath ratio energy-saving dyeing device for polyester-cotton fabrics, comprising a dyeing machine body 1:

[0027] The rotating drum 12 is rotatably mounted at the lower end of the dyeing machine body 1 through a bearing. The rotating drum 12 can be installed to dehydrate the polyester-cotton fabric body 19, quickly remove the dyeing liquid inside the polyester-cotton fabric body 19, and enhance the practicability of the device. The rotating drum 12 can directly place the polyester-cotton fabric body 19 therein for immersion dyeing, without unfolding the polyester-cotton fabric body 19 and slowly dyeing it. The polyester-cotton fabric body 19 does not need to be frequently moved during dyeing, thereby reducing the energy consumption of the device. A hollow limiting shaft 20 is fixedly mounted inside the rotating drum 12, and a plurality of drainage holes 15 are arranged in an annular array outside the rotating drum 12. The drainage holes 15 are arranged so that they are sealed with the sliding The cooperation of the slide plate 17 can facilitate the staff to selectively discharge the dye liquid inside the rotating drum 12 according to the use requirements, so that the device can filter the dye liquid, ensure the dyeing effect of the device, and discharge some dust adsorbed on the outside of the polyester-cotton fabric body 19 with the dye liquid, so that the dust is separated from the polyester-cotton fabric body 19, and the polyester-cotton fabric body 19 is ensured to be clean. The outer annular array of the rotating drum 12 has a fixed boss 13, and the fixed boss 13 is fixedly connected to the rotating drum 12. A limit ring 16 is fixedly installed inside the fixed boss 13, and a sealing slide plate 17 is slidably connected to the outside of the limit ring 16 through a card slot. A filter screen 21 is fixedly installed inside the dyeing machine body 1;

[0028] The stirring brush plate 14 is fixedly mounted on the outside of the fixed boss 13. The stirring brush plate 14 can be installed to stir the dye liquor when the rotating drum 12 rotates, ensuring that the dyeing components in the dye liquor are evenly distributed in the dye liquor. At the same time, the bristles on the outside of the stirring brush plate 14 can brush the filter screen 21 to prevent the filter screen 21 from being blocked. The upper end of the dyeing machine body 1 is rotatably mounted with a rotating cover 10, and the upper end of the rotating cover 10 is slidably provided with a drainage funnel 11 through a card slot. The installation of the hollow limiting shaft 20 can make the filtered dye liquor pass through the winding mesh column 18 and be evenly absorbed by the polyester-cotton fabric body 19, thereby enhancing the use effect of the device. The outer side of the hollow limiting shaft 20 is longitudinally slidably mounted with a winding mesh column 18 through a card slot. The drainage funnel 11 and the hollow limiting shaft 20 are both rotatably connected through the card slot. The lower end of the dyeing machine body 1 is fixedly mounted with a filter box 6. The installation of the filter box 6 can filter the dye liquor containing dust, keep the dye liquor clean, and avoid affecting the use effect of the dye liquor.

[0029] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6A liquid extraction pipe 5 is fixedly installed on one side of the lower end of the filter box 6, and a reflux pump 3 is fixedly installed on one end of the liquid extraction pipe 5. The reflux pump 3 is fixedly connected to the dyeing machine body 1. The installation of the reflux pump 3 can make the dye liquid circulate inside the device to ensure the integrity of the functionality of the device. A reflux pipe 4 is fixedly installed on the output end of the reflux pump 3. The arc array at the lower end of the dyeing machine body 1 has four supporting legs 8, and the supporting legs 8 are welded to the dyeing machine body 1. A rotating motor 7 is fixedly installed at the lower end of the dyeing machine body 1, and the rotating motor 7 is connected to the rotating cylinder 12 through a coupling. A control box 2 is installed on the front end face of the dyeing machine body 1, and the control box 2 is fixedly connected to the dyeing machine body 1. A waste pipe 9 is installed on one side of the filter box 6, and the waste pipe 9 is fixedly connected to the filter box 6. The outside of the winding net column 18 is wrapped with a polyester-cotton fabric body 19.

[0030] The specific use process of the utility model is as follows: the staff winds the polyester-cotton fabric body 19 around the outside of the winding net column 18, and then inserts the winding net column 18 into the outside of the hollow limiting shaft 20. Next, the staff adds the dye solution into the rotating cylinder 12, and then the staff rotates the rotating cover 10 to cover the upper end of the device. Then the staff inserts the drainage funnel 11 into the upper end of the rotating cover 10, and the lower end of the drainage funnel 11 extends into the hollow limiting shaft 20. After the polyester-cotton fabric body 19 is initially soaked and dyed, the rotating motor 7 drives the clockwise rotation. At this time, the sealing slide plate 17 slides outside the limiting ring 16 under the action of inertia, so that the sealing slide plate 17 moves, and the drainage hole 15 covered by the sealing slide plate 17 is exposed, and then the inside of the rotating cylinder 12 is The dye liquid flows out of the rotating drum 12. As the rotating drum 12 rotates, the dye liquid inside the polyester-cotton fabric body 19 is thrown out to dry the polyester-cotton fabric body 19. Then the dye liquid enters the filter box 6. The dye liquid in the filter box 6 is filtered clean. If the staff needs to clean the cotton fabric body 19 to improve the dyeing effect of the cotton fabric body 19, it is only necessary to make the clean dye liquid flow into the hollow limit shaft 20 through the liquid extraction pipe 5, the return pipe 4 and the drainage funnel 11 under the action of the reflux pump 3. The dye liquid is reabsorbed by the polyester-cotton fabric body 19 through the hollow limit shaft 20 and the filter screen 21, so that the polyester-cotton fabric body 19 is infiltrated with the dye liquid. Then the dye liquid inside the polyester-cotton fabric body 19 is separated from the polyester-cotton fabric body 19 again under the action of centrifugal force. As the filter box 6 continuously filters the dye liquor, and the reflux pump 3 transports the filtered dye liquor, the device can perform fluid dyeing on the polyester-cotton fabric body 19 and clean the cotton fabric body 19, thereby improving the dyeing effect of the device. If the staff wants to soak the dyed polyester-cotton fabric body 19 again, they only need to reverse the rotating drum 12, so that the sealing slide plate 17 can slide outside the limit ring 16 under the action of inertia, so that the drainage hole 15 covered by the sealing slide plate 17, and the dye liquor of the device can be temporarily stored inside the reverse rotating drum 12, so that the polyester-cotton fabric body 19 can be dyed for the second time. The device is equipped with a rotating drum 12 to dehydrate the polyester-cotton fabric body 19, quickly remove the dye liquor inside the polyester-cotton fabric body 19, and enhance the practicality of the device. The rotating drum 12 can be used to soak the polyester-cotton fabric body 19. The cotton fabric body 19 is directly placed inside for immersion dyeing, and there is no need to unfold the polyester-cotton fabric body 19 and slowly dye it. When dyeing, the polyester-cotton fabric body 19 does not need to be moved frequently, which reduces the energy consumption of the device. The drainage hole 15 is set to cooperate with the sliding sealing slide plate 17, which can facilitate the staff to selectively discharge the dye liquid inside the rotating cylinder 12 according to the use requirements, and facilitate the device to filter the dye liquid to ensure the dyeing effect of the device, so that some dust adsorbed on the outside of the polyester-cotton fabric body 19 is discharged with the dye liquid, so that the dust is separated from the polyester-cotton fabric body 19, and the polyester-cotton fabric body 19 is ensured to be clean. The stirring brush plate 14 is installed so that the stirring brush plate 14 can stir the dye liquid when the rotating cylinder 12 rotates, ensuring that the dyeing components in the dye liquid are evenly distributed in the dye liquid.At the same time, the bristles on the outside of the stirring brush plate 14 can brush the filter screen 21 to prevent the filter screen 21 from being blocked. The installation of the hollow limit shaft 20 can make the filtered dye liquid pass through the winding net column 18 and be evenly absorbed by the polyester-cotton fabric body 19, thereby enhancing the use effect of the device. The installation of the filter box 6 can filter the dye liquid containing dust, so that the dye liquid is kept clean and avoid affecting the use effect of the dye liquid.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A low bath ratio energy-saving dyeing device for polyester-cotton fabrics, comprising a dyeing machine body (1), characterized in that: A rotating cylinder (12) is rotatably mounted at the lower end of the dyeing machine body (1) via a bearing, a hollow limiting shaft (20) is fixedly mounted inside the rotating cylinder (12), a plurality of drainage holes (15) are arranged in an annular array outside the rotating cylinder (12), a fixed boss (13) is arranged in an annular array outside the rotating cylinder (12), the fixed boss (13) is fixedly connected to the rotating cylinder (12), a limiting ring (16) is fixedly mounted inside the fixed boss (13), a sealing slide plate (17) is slidably connected to the outside of the limiting ring (16) via a slot, and a filter screen (21) is fixedly mounted inside the dyeing machine body (1); A stirring brush plate (14) is fixedly mounted on the outside of the fixed boss (13); a rotating cover (10) is rotatably mounted on the upper end of the dyeing machine body (1); a drainage funnel (11) is slidably mounted on the upper end of the rotating cover (10) through a slot; a material winding net column (18) is longitudinally slidably mounted on the outside of the hollow limit shaft (20) through a slot; the drainage funnel (11) and the hollow limit shaft (20) are both rotatably connected through the slot; and a filter box (6) is fixedly mounted on the lower end of the dyeing machine body (1).

2. A low bath ratio energy-saving dyeing device for polyester-cotton fabric according to claim 1, characterized in that: A liquid extraction pipeline (5) is fixedly installed on one side of the lower end of the filter box (6), a reflux pump (3) is fixedly installed on one end of the liquid extraction pipeline (5), the reflux pump (3) is fixedly connected to the dyeing machine body (1), and a reflux pipeline (4) is fixedly installed on the output end of the reflux pump (3).

3. The low bath ratio energy-saving dyeing device for polyester-cotton fabric according to claim 1, characterized in that: The lower end arc-shaped array of the dyeing machine body (1) has four supporting legs (8), and the supporting legs (8) are welded to the dyeing machine body (1).

4. The low bath ratio energy-saving dyeing device for polyester-cotton fabric according to claim 1, characterized in that: A rotating motor (7) is fixedly mounted on the lower end of the dyeing machine body (1), and the rotating motor (7) is connected to the rotating cylinder (12) via a coupling.

5. The low bath ratio energy-saving dyeing device for polyester-cotton fabric according to claim 1, characterized in that: A control box (2) is installed on the front end surface of the dyeing machine body (1); the control box (2) is fixedly connected to the dyeing machine body (1).

6. A low bath ratio energy-saving dyeing device for polyester-cotton fabric according to claim 2, characterized in that: A waste discharge pipe (9) is installed on one side of the filter box (6), and the waste discharge pipe (9) is fixedly connected to the filter box (6).

7. The low bath ratio energy-saving dyeing device for polyester-cotton fabric according to claim 1, characterized in that: A polyester-cotton fabric body (19) is wound around the outside of the winding net column (18).