A fabric dyeing device for garment production

The liquid level control system, which links the float and the slide bar, solves the problems of insufficient equipment resources and manual monitoring in fabric dyeing devices, realizes automated dye liquid level adjustment, and improves dyeing quality.

CN224280770UActive Publication Date: 2026-05-26QUANZHOU FLASHPOINT POLYMER CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU FLASHPOINT POLYMER CLOTHING CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing fabric dyeing equipment requires additional drying and ironing after dyeing, which increases equipment resource consumption. At the same time, manual monitoring of dye liquid level leads to uneven dyeing and production interruptions.

Method used

The liquid level control system, which uses a float and a slide bar mechanical linkage, automatically adjusts the dye level in the dyeing tank to ensure the best dyeing effect.

Benefits of technology

It achieves automatic liquid level control without manual intervention, avoiding uneven dyeing and production interruptions, and improving the dyeing quality of fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of fabric dyeing, and proposes a fabric dyeing device for garment production, including: a dyeing pool and a replenishment mechanism. Fabric is movably inserted through the dyeing pool, and a dyeing trough and a monitoring trough are respectively opened within the dyeing pool, and the dyeing trough and monitoring trough are interconnected. The replenishment mechanism is installed inside the monitoring trough and includes an inlet pipe, a fixing block, and a water level monitoring component. A connecting block is installed at the end of the inlet pipe, and both the inlet pipe and the fixing block are installed on the inner wall of the monitoring trough. The water level monitoring component includes a sliding rod, which is slidably connected to the fixing block. A float is installed at the bottom of the sliding rod, and a disc is installed on the outer wall of the sliding rod. The beneficial effects of this utility model are: liquid level control is achieved through the mechanical linkage of the float and the sliding rod. The float changes with the liquid level in the dyeing pool, without the need for electronic sensors or manual intervention. The dye level in the dyeing pool is always maintained at the optimal dyeing height, avoiding uneven dyeing due to excessively low liquid levels and improving the dyeing quality of the fabric.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric dyeing, specifically to a fabric dyeing device for garment production. Background Technology

[0002] With the rapid development of the economy, people have higher and higher requirements for clothing quality. Manufacturing enterprises need to produce in a targeted manner. In the process of clothing manufacturing, the first step is to dye the raw fabric so that the fabric can be dyed into different colors as needed.

[0003] Chinese Patent Announcement No. CN221837247U discloses a fabric dyeing device for garment production. This solution addresses the problem that after dyeing fabrics, additional drying and ironing equipment is required for drying and ironing, leading to increased equipment resource consumption and manufacturing costs.

[0004] Currently, after the fabric is dyed in the dyeing tank, the dye in the tank is consumed, causing the liquid level in the dyeing tank to drop. This can result in partial exposure of the fabric or insufficient dye coverage, leading to inconsistent color depth. As a result, manual addition of dye is required. However, manual monitoring cannot detect changes in the liquid level in real time, and there is a delay in replenishing dye, which may lead to production interruptions or an increase in the defect rate. Utility Model Content

[0005] This invention proposes a fabric dyeing device for garment production. Liquid level control is achieved through the mechanical linkage of a float and a slide bar. The float changes with the liquid level in the dyeing tank without the need for electronic sensors or manual intervention. The dye level in the dyeing tank is always maintained at the optimal dyeing height, avoiding uneven dyeing caused by excessively low liquid levels and improving the dyeing quality of the fabric.

[0006] Therefore, the technical solution adopted is as follows:

[0007] A fabric dyeing device for garment production includes: a dyeing pool and a replenishment mechanism. Fabric is movably inserted through the dyeing pool, and a dyeing trough and a monitoring trough are respectively opened within the dyeing pool, the dyeing trough and the monitoring trough being interconnected. The replenishment mechanism is installed inside the monitoring trough and includes an inlet pipe, a fixing block, and a water level monitoring component. A connecting block is installed at the end of the inlet pipe, and both the inlet pipe and the fixing block are installed to the inner wall of the monitoring trough. The water level monitoring component includes a sliding rod, which is slidably connected to the fixing block. A float is installed at the bottom of the sliding rod, and a disc is installed on the outer wall of the sliding rod. A plug is installed at the top of the disc. A connecting groove communicating with the inlet pipe is opened at the bottom of the connecting block, and the disc is adapted to the connecting groove.

[0008] Furthermore, the supplementary mechanism also includes a mounting plate, which is installed on the inner wall of the monitoring tank. A support block is installed on one side of the mounting plate, the liquid inlet pipe is fixedly inserted through the support block, and the fixing block is installed on one side of the mounting plate.

[0009] Furthermore, the fixing block has a through hole, and the sliding rod passes through the through hole and is slidably connected to the through hole.

[0010] Furthermore, both the slide bar and the through hole have rectangular cross-sections.

[0011] Furthermore, a connecting rod is installed on one side of the disc, and a sleeve block is installed at the end of the connecting rod away from the disc, and the sleeve block is fitted onto the outer wall of the sliding rod.

[0012] Furthermore, the water level monitoring component also includes a fastening bolt, and a screw hole is provided on one side of the sleeve block, with the fastening bolt threaded into the screw hole.

[0013] Furthermore, the outer wall of the slide bar is engraved with scale lines, and the side edge of the sleeve block is provided with a red positioning reference line.

[0014] Furthermore, a sealing ring is installed on the top of the disk.

[0015] The working principle and beneficial effects of this application are as follows:

[0016] Liquid level control is achieved through the mechanical linkage of a float and a slide bar. The float changes with the liquid level in the dyeing tank, without the need for electronic sensors or manual intervention. The dye level in the dyeing tank is always kept at the optimal dyeing height, avoiding uneven dyeing caused by too low a liquid level and improving the dyeing quality of the fabric. Attached Figure Description

[0017] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a schematic diagram of the overall structure of this application;

[0019] Figure 2 This is a structural diagram of the supplementary organization for this application;

[0020] Figure 3 This is a schematic diagram of the structure of the water level monitoring device in this application;

[0021] Figure 4 This is a cross-sectional structural diagram of the water level monitoring device described in this application;

[0022] Figure 5 This is a partial cross-sectional structural diagram of the water level monitoring device described in this application.

[0023] In the diagram: 1. Dyeing pool; 2. Dyeing tank; 3. Monitoring tank; 4. Fabric; 5. Replenishment mechanism; 51. Mounting plate; 52. Support block; 53. Inlet pipe; 54. Connecting block; 55. Fixing block; 56. Water level monitoring component; 561. Sliding rod; 562. Float; 563. Connecting rod; 564. Disc; 565. Plug; 566. Sleeve block; 567. Fastening bolt. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figures 1-5 As shown, a fabric dyeing device for garment production includes: a dyeing pool 1 and a replenishment mechanism 5. Fabric 4 is movably passed through the dyeing pool 1, and a dyeing tank 2 and a monitoring tank 3 are respectively opened in the dyeing pool 1, which are interconnected. The replenishment mechanism 5 is installed in the inner cavity of the monitoring tank 3. The replenishment mechanism 5 includes an inlet pipe 53, a fixing block 55, and a water level monitoring component 56. A connecting block 54 is installed at the end of the inlet pipe 53, and the connecting block 54 is fixed to the inlet pipe 53 by a threaded connection. Both the inlet pipe 53 and the fixing block 55 are installed in the inner wall of the monitoring tank 3. The water level monitoring component 56 includes a slide rod 561, which is slidably connected to the fixing block 55. A float ball 562 is installed at the bottom of the slide rod 561, and a disc 564 is installed on the outer wall of the slide rod 561. A plug 565 is installed at the top of the disc 564. A connecting groove connected to the inlet pipe 53 is opened at the bottom of the connecting block 54, and the disc 564 is adapted to the connecting groove.

[0026] In this embodiment, the fabric 4 is moved within the dyeing tank 1 by a conveyor roller, allowing the dye in the dyeing tank 1 to dye the fabric 4. The inlet pipe 53 is connected to an external dye tank. Since the dyeing tank 2 and the monitoring tank 3 are interconnected, the float 562 and the slide bar 561 can move longitudinally synchronously with the dye level in the dyeing tank 2. The disc 564 and the top plug 565 can also move longitudinally synchronously with the slide bar 561. When the dye level in the dyeing tank 2 drops, the float 562 drops accordingly, synchronously driving the disc 564 to move downwards, causing the plug 565 to move out of the connecting slot of the connecting block 54. At this time, the external dye is discharged into the dyeing tank 2 through the inlet pipe 53. The float 562 rises synchronously with the dye level in the dyeing tank 2. When the dye level in the dyeing tank 2 rises to a certain height, the plug 565 at the top of the disc 564 seals the connecting slot at the bottom of the connecting block 54, stopping the replenishment of dye into the dyeing tank 2.

[0027] like Figure 2 As shown, the supplementary mechanism 5 also includes a mounting plate 51, which is installed on the inner wall of the monitoring tank 3. The mounting plate 51 is fixed to the inner wall of the monitoring tank 3 by bolts. A support block 52 is installed on one side of the mounting plate 51. The support block 52 can be fixed to one side of the mounting plate 51 by welding. The liquid inlet pipe 53 is fixedly inserted through the support block 52. A fixing block 55 is installed on one side of the mounting plate 51. The fixing block 55 can be fixed to one side of the mounting plate 51 by welding.

[0028] In this embodiment, the mounting plate 51 is used to fix the fixing block 55 and the liquid inlet pipe 53.

[0029] like Figures 2-4 As shown, a through hole is provided on the fixing block 55, and the slide rod 561 passes through the through hole and is slidably connected to the through hole. The cross sections of the slide rod 561 and the through hole are both rectangular.

[0030] In this embodiment, the slide bar 561 can slide vertically through the through hole in the fixing block 55.

[0031] like Figure 3 As shown, a connecting rod 563 is installed on one side of the disc 564, and a sleeve block 566 is installed on the end of the connecting rod 563 away from the disc 564. The connecting rod 563 is fixedly connected to the disc 564 and the sleeve block 566 by welding. The sleeve block 566 is sleeved on the outer wall of the slide rod 561. The water level monitoring component 56 also includes a fastening bolt 567. A screw hole is opened on one side of the sleeve block 566, and the fastening bolt 567 is threadedly connected to the screw hole.

[0032] In this embodiment, the control sleeve 566 moves up and down along the slide rod 561 to change the initial distance between the float 562 and the plug 565, thereby adjusting the maximum allowable height of the liquid level in the dyeing tank 2. After the adjustment is in place, the fastening bolt 567 is tightened to rigidly fix the sleeve 566 and the slide rod 561, preventing displacement deviation during operation.

[0033] like Figure 3 As shown, the outer wall of the slide bar 561 is engraved with scale lines, and the side edge of the sleeve block 566 is provided with a red positioning reference line.

[0034] In this embodiment, the scale lines facilitate the control of the distance between the sleeve 566 and the float 562, thereby precisely adjusting the distance between the plug 565 and the float 562.

[0035] like Figures 3-4 As shown, a sealing ring is installed on the top of disk 564.

[0036] In this embodiment, the sealing performance between the disc 564 and the connecting block 54 is improved by setting a sealing ring.

[0037] Working principle:

[0038] By using conveyor rollers to control the movement of fabric 4 within dyeing tank 1, the dye in dyeing tank 1 dyes fabric 4. Inlet pipe 53 is connected to an external dye tank. Since dyeing tank 2 and monitoring tank 3 are interconnected, float ball 562 and slide bar 561 can move longitudinally synchronously with the dye level in dyeing tank 2. Disc 564 and top plug 565 can also move longitudinally synchronously with slide bar 561. When the dye level in dyeing tank 2 drops, float ball 562 drops accordingly, synchronously driving disc 564 to move downwards, causing plug 565 to move out of the connecting groove of connecting block 54. At this time, external dye is discharged into dyeing tank 2 through inlet pipe 53. Float ball 562 rises synchronously with the dye level in dyeing tank 2. When the dye level in dyeing tank 2 rises to a certain height, plug 565 at the top of disc 564 seals the connecting groove at the bottom of connecting block 54, stopping the replenishment of dye into dyeing tank 2.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fabric dyeing apparatus for garment production, characterized in that: include: A dyeing pool (1) through which a piece of cloth (4) is movably passed, and a dyeing tank (2) and a monitoring tank (3) are respectively opened in the dyeing pool (1), and the dyeing tank (2) and the monitoring tank (3) are interconnected. A replenishment mechanism (5) is installed in the inner cavity of the monitoring tank (3). The replenishment mechanism (5) includes an inlet pipe (53), a fixing block (55), and a water level monitoring component (56). A connecting block (54) is installed at the end of the inlet pipe (53). Both the inlet pipe (53) and the fixing block (55) are installed in the inner wall of the monitoring tank (3). The water level monitoring component (56) includes a slide rod (561), which is slidably connected to a fixed block (55). A float ball (562) is installed at the bottom of the slide rod (561), and a disc (564) is installed on the outer wall of the slide rod (561). A plug (565) is installed on the top of the disc (564). A connecting groove connected to the liquid inlet pipe (53) is opened at the bottom of the connecting block (54), and the disc (564) is adapted to the connecting groove.

2. The fabric dyeing apparatus for garment production according to claim 1, characterized in that, The supplementary mechanism (5) also includes an installation plate (51), which is installed on the inner wall of the monitoring tank (3). A support block (52) is installed on one side of the installation plate (51), and the liquid inlet pipe (53) is fixedly inserted through the support block (52). The fixing block (55) is installed on one side of the installation plate (51).

3. The fabric dyeing apparatus for garment production according to claim 1, characterized in that, The fixing block (55) has a through hole, and the sliding rod (561) passes through the through hole and is slidably connected to the through hole.

4. The fabric dyeing apparatus for garment production according to claim 1, characterized in that, Both the slide bar (561) and the through hole have rectangular cross-sections.

5. The fabric dyeing apparatus for garment production according to claim 1, characterized in that, A connecting rod (563) is installed on one side of the disc (564), and a sleeve block (566) is installed at the end of the connecting rod (563) away from the disc (564). The sleeve block (566) is sleeved on the outer wall of the slide rod (561).

6. The fabric dyeing apparatus for garment production according to claim 5, characterized in that, The water level monitoring component (56) also includes a fastening bolt (567), and a screw hole is provided on one side of the sleeve (566), and the fastening bolt (567) is threadedly connected to the screw hole.

7. A fabric dyeing apparatus for garment production according to claim 5, characterized in that, The outer wall of the slide bar (561) is engraved with scale lines, and the side edge of the sleeve block (566) is provided with a red positioning reference line.

8. The fabric dyeing apparatus for garment production according to claim 1, characterized in that, A sealing ring is installed on the top of the disk (564).