Dyeing device for non-woven fabric

By incorporating a stirring and regulating device into the nonwoven fabric dyeing apparatus, the problem of uneven dyeing caused by dye sedimentation was solved, resulting in higher quality and more efficient dyeing effects.

CN224092173UActive Publication Date: 2026-04-07DONGTAI YUSEN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing nonwoven fabric dyeing equipment, the dye remains stationary inside the chamber, causing dye precipitation, resulting in uneven dyeing of the nonwoven fabric and affecting the dyeing quality.

Method used

A dyeing device for nonwoven fabrics was designed, comprising an agitator and an adjustment device. The agitator drives a gear shaft via a motor to agitate the dye by agitating agitator plate to prevent sedimentation. The adjustment device adjusts the height of the chamber via a threaded cylinder and a screw to improve stability.

Benefits of technology

It effectively prevents dye precipitation, improves the dyeing quality and processing efficiency of nonwoven fabrics, and ensures dyeing uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dyeing device for non-woven fabrics, which relates to the technical field of dyeing equipment, and comprises a box body, a discharge pipe is arranged on one side of the box body, two transmission rollers are symmetrically arranged on one side of the box body, a movable roller is arranged in the box body, a stirring device is arranged in the box body, and the stirring device is arranged in the box body. A stirring device is arranged at the bottom of the box body, an adjusting device is arranged at the bottom of the box body, the stirring device comprises a supporting frame, the size and the shape of the surface of the supporting frame are matched with those of the inner wall of the box body, and the supporting frame is arranged in the box body. The dye in the box body is kept in a flowing state, the situation that the dye in partial areas in the box body is precipitated and non-uniform dyeing of the non-woven fabric is caused due to the fact that the dye is in a static state for a long time in the box body is reduced, and the dyeing quality and the processing efficiency of the non-woven fabric are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dyeing equipment technical field especially a dyeing device for non -woven fabrics. BACKGROUND

[0002] Non -woven fabric is also called non -woven fabric, needle punching cotton, needle punching non -woven fabric etc., adopts polyester fiber, dacron fiber material production, is made through needle punching process, can make different thickness, hand feeling, hardness etc., non -woven fabric has the characteristics such as moisture -proof, breathable, flexible, light, flame -retardant, non -toxic odorless, low price, recyclable, can be used in different industries, such as sound insulation, heat insulation, electric heating sheet, mask, clothing, medical, filling material etc., when non -woven fabric is processed, dyeing equipment needs to be used to dye it to meet production demand.

[0003] The existing non -woven fabric dyeing equipment adopts the transmission roller and the movable roller in the inside of the box in the process of using, then the dye is put into the inside of the box, the local position of the non -woven fabric is buried in the dye in the inside of the box, immediately the driving roller on other processing equipment is used to pull the non -woven fabric to move, the non -woven fabric is in uniform contact with the dye in the inside of the box in the process of moving, reaches the dyeing processing of the non -woven fabric.

[0004] But because the dye is in the inside of the box in the state of static, can cause the dye in the long -term use the dye in the partial area to appear the precipitation, causes the non -woven fabric dyeing uneven, influences the dyeing quality condition. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that because the dye is in the inside of the box in the state of static, can cause the dye in the long -term use the dye in the partial area to appear the precipitation, causes the non -woven fabric dyeing uneven, influences the dyeing quality problem.

[0006] The utility model solves the technical problem that adopts the technical scheme that a kind of non -woven fabric dyeing device, including box, the one side of the box is provided with discharge pipe, the one side of the box is provided with two transmission rollers, the inside of the box is provided with movable roller, the inside of the box is provided with agitator, the bottom of the box is provided with adjusting device, the agitator includes support frame, the surface size and shape of the support frame are compatible with the size and shape of the inner wall of box, the support frame is arranged in the inside of box, the inner wall of the support frame is fixedly connected with filter plate, the surface of the filter plate is fixedly connected with two annulars, the inner wall of two annulars is rotatably connected with gear shaft, the surface of two gear shafts is sleeved with sprocket chain, the surface of two gear shafts is engaged with sprocket chain, the end away from filter plate of two gear shafts is fixedly connected with agitating plate, one side of one of the annulars is fixedly connected with motor, the output of the motor is fixedly connected with corresponding gear shaft.

[0007] The effect achieved by the above-mentioned components is that: by setting the stirring device, first manually moving the support frame, so that the support frame drives the filter plate to move, when the support frame moves to the position of completely entering the box body, the dye is poured into the box body and the motor is started, so that the motor drives the corresponding gear shaft to rotate, so that the corresponding gear shaft drives another gear shaft to rotate through the gear chain, so that the two stirring plates rotate at the same time, so that the two stirring plates stir the dye on the bottom layer of the box body through rotation, so that the dye in the box body keeps flowing, achieving the anti-settling treatment of the dye, reducing the long-time static state of the dye in the box body, causing the dye in part of the area in the box body to precipitate, causing the non-woven fabric to be unevenly dyed, improving the dyeing quality and processing efficiency of the non-woven fabric.

[0008] Preferably, the surfaces of the two stirring plates are provided with a plurality of through holes, and the plurality of through holes are arranged at equal distances.

[0009] The effect achieved by the above-mentioned components is that: by setting the through hole, the dye can be discharged through the plurality of through holes, increasing the stirring frequency of the stirring plate on the dye and improving the mixing efficiency of the dye.

[0010] Preferably, one side of each of the two stirring plates is fixedly connected with a scraping rod, and the surfaces of the two scraping rods are attached to the inner wall of the box body.

[0011] The effect achieved by the above-mentioned components is that: by setting the scraping rod, the scraping rod can be attached to the bottom inner wall of the box body and can scrape off the dye adhered to the bottom inner wall of the box body by following the rotation of the stirring plate, so that the adhered dye can be scraped up and mixed with other dyes in the box body.

[0012] Preferably, one side of the support frame is fixedly connected with a rubber pad, and the surface of the rubber pad is attached to the inner wall of the box body.

[0013] The effect achieved by the above-mentioned components is that: by setting the rubber pad, the rubber pad can fill the gap between the inner wall of the box body and the surface of the support frame, reducing the shaking of the support frame during use.

[0014] Preferably, one side of the support frame is fixedly connected with a handle, and the inner side of the handle is provided with a plurality of anti-slip protrusions.

[0015] The effect achieved by the above-mentioned components is that: by setting the handle, the handle can provide a force point for the person, so that the person can conveniently move the support frame by manually moving the handle.

[0016] Preferably, the adjusting device comprises a threaded cylinder, the threaded cylinder is fixedly connected with the box body, the inner wall of the threaded cylinder is threadedly connected with a screw rod, and one end of the screw rod is fixedly connected with a bottom plate.

[0017] The effect achieved by the above components is as follows: By setting up an adjustment device, the screw is first manually rotated, causing the screw to move up and down along the inside of the threaded cylinder, which in turn causes the screw to move up and down the base plate. When the screw moves to the appropriate position, the length between the screw and the threaded cylinder is adjusted. At this time, the box is placed on the ground through the base plate, screw, and threaded cylinder, thereby adjusting the placement height of the box. This reduces the height difference between the left and right sides when the box is placed on uneven ground, which would cause the box to shake during use, and improves the placement stability of the box.

[0018] Preferably, a reinforcing block is fixedly connected to one side of the base plate, and the reinforcing block is fixedly connected to the screw.

[0019] The effect achieved by the above components is that by setting up the reinforcing blocks, the connection strength between the screw and the base plate can be increased, reducing the possibility of the screw separating from the base plate during use.

[0020] Preferably, one end of the screw is fixedly connected to an operating ring, and the surface of the operating ring is fixedly connected to a plurality of protrusions.

[0021] The effect achieved by the above components is as follows: by setting the operating ring, the operating ring can limit the operator's hand and assist the operator in rotating the screw, reducing the possibility of hand slippage when manually rotating the screw, and improving the convenience and stability of manually rotating the screw.

[0022] The beneficial effects of this utility model are:

[0023] By setting up an agitation device, the dye at the bottom of the chamber can be agitated, keeping the dye in a flowing state inside the chamber. This reduces the chance of the dye remaining stagnant inside the chamber for a long time, which could lead to dye sedimentation in some areas and uneven dyeing of nonwoven fabrics. This improves the dyeing quality and processing efficiency of nonwoven fabrics. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a three-dimensional structural diagram of the perforated plate of this utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of the stirring plate of this utility model;

[0028] Figure 4 This is a three-dimensional structural diagram of the base plate of this utility model.

[0029] Legend: 1, box; 2, discharge pipe; 3, transmission roller; 4, movable roller; 5, stirring device; 51, support frame; 52, filter plate; 53, circular ring; 54, handle; 55, rubber pad; 56, gear shaft; 57, gear chain; 58, stirring plate; 59, motor; 510, through hole; 511, scraper rod; 6, adjusting device; 61, threaded cylinder; 62, screw rod; 63, bottom plate; 64, operating ring; 65, reinforcing block. DETAILED DESCRIPTION

[0030] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the relevant components of the utility model.

[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Figures 1-4 The device is shown as a kind of dyeing device for non-woven fabric, including box 1, the side of box 1 is provided with discharge pipe 2, the side of box 1 is provided with two transmission rollers 3, the inside of box 1 is provided with movable roller 4, the inside of box 1 is provided with stirring device 5, the bottom of box 1 is provided with adjusting device 6.

[0033] Figure 2 And Figure 3The shown stirring device 5 includes a support frame 51, the surface size and shape of which are adapted to the size and shape of the inner wall of the box 1, the support frame 51 is arranged inside the box 1, the inner wall of the support frame 51 is fixedly connected with a filter plate 52, the surface of the filter plate 52 is fixedly connected with two circular rings 53 in a symmetrical manner, the inner wall of each of the two circular rings 53 is rotatably connected with a gear shaft 56, the surface of each of the two gear shafts 56 is sleeved with a toothed chain 57, the surface of each of the two gear shafts 56 is engaged with the toothed chain 57, the end of each of the two gear shafts 56 away from the filter plate 52 is fixedly connected with a stirring plate 58, one side of one of the two circular rings 53 is fixedly connected with a motor 59, the output end of the motor 59 is fixedly connected with the corresponding gear shaft 56, by arranging the stirring device 5, first manually move the support frame 51, so that the support frame 51 drives the filter plate 52 to move, when the support frame 51 moves to the position of completely entering the inside of the box 1, pour the dye into the inside of the box 1 and start the motor 59, so that the motor 59 drives the corresponding gear shaft 56 to rotate, so that the corresponding gear shaft 56 drives the other gear shaft 56 to rotate through the toothed chain 57, so that the two gear shafts 56 simultaneously drive the stirring plates 58 to rotate, so that the two stirring plates 58 stir the dye on the bottom layer inside the box 1 through rotation, so that the dye inside the box 1 keeps flowing, achieving the anti-settling treatment of the dye, reducing the long-time static state of the dye inside the box 1, causing the dye in some areas inside the box 1 to precipitate, causing the non-woven fabric to be unevenly dyed, improving the dyeing quality and processing efficiency of the non-woven fabric.

[0034] Figure 2 and Figure 3 The surface of each of the two stirring plates 58 is provided with a plurality of through holes 510, which are arranged at equal distances, by arranging the through holes 510, the dye can be discharged through the inside of the plurality of through holes 510, increasing the stirring frequency of the dye by the stirring plate 58, improving the mixing efficiency of the dye, one side of each of the two stirring plates 58 is fixedly connected with a scraping rod 511, the surface of each of the two scraping rods 511 is attached to the inner wall of the box 1, by arranging the scraping rod 511, the scraping rod 511 can be attached to the bottom inner wall of the box 1 and can scrape off the dye adhering to the bottom inner wall of the box 1 by following the rotation of the stirring plate 58, so that the adhering dye can be scraped up and mixed with other dye inside the box 1.

[0035] Figure 2 and Figure 3The side of the support frame 51 is fixedly connected with a rubber pad 55, the surface of the rubber pad 55 is attached to the inner wall of the box body 1, by arranging the rubber pad 55, the rubber pad 55 can fill the gap between the inner wall of the box body 1 and the surface of the support frame 51, reduce the shaking of the support frame 51 in the process of use, one side of the support frame 51 is fixedly connected with a handle 54, the inner side of the handle 54 is provided with a plurality of anti-skid protrusions, by arranging the handle 54, the handle 54 can provide a force point for the personnel, so that the personnel can move the handle 54 manually to drive the support frame 51 to move conveniently.

[0036] Figure 4 The adjusting device 6 includes a threaded cylinder 61, the threaded cylinder 61 is fixedly connected with the box body 1, the inner wall of the threaded cylinder 61 is threadedly connected with a screw rod 62, one end of the screw rod 62 is fixedly connected with a bottom plate 63, by arranging the adjusting device 6, first manually rotating the screw rod 62, the screw rod 62 moves up and down along the inside of the threaded cylinder 61, the screw rod 62 drives the bottom plate 63 to move up and down, when the screw rod 62 moves to the appropriate position, the length adjustment between the screw rod 62 and the threaded cylinder 61 is completed, at this time the box body 1 is placed on the ground through the bottom plate 63, the screw rod 62 and the threaded cylinder 61, the height of the box body 1 is adjusted, when the box body 1 is placed on the uneven ground, the height difference between the left and right sides is reduced, the shaking of the box body 1 in use is avoided, and the placing stability of the box body 1 is improved.

[0037] Figure 4 The side of the bottom plate 63 is fixedly connected with a reinforcing block 65, the reinforcing block 65 is fixedly connected with the screw rod 62, by arranging the reinforcing block 65, the reinforcing block 65 can increase the connection strength of the screw rod 62 and the bottom plate 63, reduce the separation of the screw rod 62 and the bottom plate 63 in the process of use, one end of the screw rod 62 is fixedly connected with an operating ring 64, the surface of the operating ring 64 is fixedly connected with a plurality of protrusions, by arranging the operating ring 64, the operating ring 64 can limit the hands of the personnel and assist the personnel to rotate the screw rod 62, reduce the hand slip when manually rotating the screw rod 62, improve the convenience and stability of manually rotating the screw rod 62.

[0038] Working principle: first, the movable roller 4 is assembled with the box body 1, then the non-woven fabric is wound on the transmission roller 3 on both sides of the box body 1 and the movable roller 4 inside the box body 1, then the dye is poured into the box body 1, so that the local position of the non-woven fabric is buried in the dye inside the box body 1, then the driving roller on the other processing equipment pulls the non-woven fabric to move, so that the non-woven fabric is in uniform contact with the dye inside the box body 1 during movement, achieving dyeing processing of the non-woven fabric.

[0039] First, manually move the support frame 51 so that it moves the filter plate 52. When the support frame 51 moves to the position where it is fully inside the box 1, put the dye into the box 1 and start the motor 59. The motor 59 drives the corresponding gear shaft 56 to rotate, and the corresponding gear shaft 56 drives another gear shaft 56 to rotate through the gear chain 57. The two gear shafts 56 drive the stirring plate 58 to rotate at the same time. The two stirring plates 58 stir the dye at the bottom of the box 1 by rotating, so that the dye inside the box 1 keeps flowing and achieves the anti-sedimentation treatment of the dye.

[0040] First, manually rotate the operating ring 64, causing the operating ring 64 to drive the screw 62 to rotate, causing the screw 62 to move up and down along the inside of the threaded cylinder 61, causing the screw 62 to drive the base plate 63 to move up and down. When the screw 62 moves to the appropriate position, the length adjustment between the screw 62 and the threaded cylinder 61 is completed. At this time, place the box 1 on the ground through the base plate 63, the screw 62 and the threaded cylinder 61 to achieve the adjustment of the placement height of the box 1.

[0041] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A dyeing apparatus for nonwoven fabrics, comprising a housing (1), characterized in that: A discharge pipe (2) is provided on one side of the box (1), two drive rollers (3) are symmetrically arranged on one side of the box (1), a movable roller (4) is provided inside the box (1), an agitator (5) is provided inside the box (1), an adjustment device (6) is provided at the bottom of the box (1), the agitator (5) includes a support frame (51), the surface size and shape of the support frame (51) are adapted to the size and shape of the inner wall of the box (1), the support frame (51) is set inside the box (1), and a filter plate is fixedly connected to the inner wall of the support frame (51). (52) Two rings (53) are symmetrically fixedly connected to the surface of the filter plate (52). Gear shafts (56) are rotatably connected to the inner walls of the two rings (53). A toothed chain (57) is sleeved on the surface of the two gear shafts (56). The surfaces of the two gear shafts (56) mesh with the toothed chain (57). An agitator plate (58) is fixedly connected to the end of the two gear shafts (56) away from the filter plate (52). A motor (59) is fixedly connected to one side of one of the rings (53). The output end of the motor (59) is fixedly connected to the corresponding gear shaft (56).

2. The dyeing apparatus for nonwoven fabrics according to claim 1, characterized in that: Both of the agitator plates (58) have multiple through holes (510) on their surfaces, and the multiple through holes (510) are arranged at equal intervals.

3. The dyeing apparatus for nonwoven fabrics according to claim 1, characterized in that: Each of the two stirring plates (58) is fixedly connected to one side of a scraper (511), and the surfaces of the two scrapers (511) are in contact with the inner wall of the box (1).

4. The dyeing apparatus for nonwoven fabrics according to claim 1, characterized in that: A rubber pad (55) is fixedly connected to one side of the support frame (51), and the surface of the rubber pad (55) is in contact with the inner wall of the box (1).

5. The dyeing apparatus for nonwoven fabrics according to claim 1, characterized in that: A handle (54) is fixedly connected to one side of the support frame (51), and the inner side of the handle (54) is provided with multiple anti-slip protrusions.

6. The dyeing apparatus for nonwoven fabrics according to claim 1, characterized in that: The adjusting device (6) includes a threaded cylinder (61), which is fixedly connected to the housing (1). A screw (62) is threadedly connected to the inner wall of the threaded cylinder (61), and a base plate (63) is fixedly connected to one end of the screw (62).

7. A dyeing apparatus for nonwoven fabrics according to claim 6, characterized in that: A reinforcing block (65) is fixedly connected to one side of the base plate (63), and the reinforcing block (65) is fixedly connected to the screw (62).

8. A dyeing apparatus for nonwoven fabrics according to claim 6, characterized in that: An operating ring (64) is fixedly connected to one end of the screw (62), and a plurality of protrusions are fixedly connected to the surface of the operating ring (64).