Fabric extrusion device for removing redundant dye
By designing a fabric extrusion device with a V-shaped extrusion inner frame and extrusion mechanism, the excess dye in the fabric is efficiently removed, solving the problem of dye residue in the existing technology, and realizing the collection of excess dye and the adjustment of extrusion force.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2026-03-13
AI Technical Summary
Existing fabrics are difficult to remove excess dye efficiently after dyeing, resulting in a large amount of dye residue.
Design a fabric extrusion device that includes a V-shaped extrusion inner frame and an extrusion mechanism arranged symmetrically on the left and right. Through two extrusions and adjustment of the extrusion pressure, excess dye is removed by using a dye roller. The device is combined with a discharge port and a dye collection box for collection.
It effectively removes excess dye from fabrics, improves the squeezing effect, and adapts to different fabric needs by adjusting the squeezing pressure. The dye is collected in a dye collection box.
Smart Images

Figure CN223991184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to fabric processing equipment, specifically to a fabric extrusion device for removing excess dye. Background Technology
[0002] Dyes, an organic compound, are a class of organic compounds that can impart bright and lasting colors to other substances. Since the pigments used today are all artificially synthesized, they are also called synthetic dyes. Dyes and pigments are generally compounds that have their own color and can impart bright and lasting colors to other substances in a molecular or dispersed state.
[0003] In the current dyeing process, the fabric is usually soaked in a dye vat containing dye for dyeing. After dyeing, it is taken out. However, after dyeing, the fabric absorbs a lot of dye, so it is often necessary to squeeze out the excess dye from the fabric. What we need is a device that can help squeeze out the excess dye, and this device can squeeze the excess dye twice, which is more effective. Utility Model Content
[0004] The present invention aims to solve the technical problem of providing a fabric extrusion device that can extrude excess dye from the fabric twice.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model for a fabric extrusion device for removing excess dye is as follows:
[0006] The device includes a frame; a V-shaped extrusion inner frame is installed inside the frame; baffles are connected to both the front and rear sides of the extrusion inner frame; external connecting frames are connected to both the front and rear sides of the frame; horizontal guide rods are connected above each of the external connecting frames; two extrusion mechanisms, symmetrically arranged for extruding dye, are slidably connected to the two horizontal guide rods; the two extrusion mechanisms press against the inner sides of the extrusion inner frame; each extrusion mechanism includes a mounting seat slidably connected to the two horizontal guide rods; a dye pressing roller is rotatably connected to the mounting seat and presses against the inner wall of the extrusion inner frame; the dye pressing roller is located between the two baffles; each of the two horizontal guide rods has a threaded section corresponding to the mounting seat; an adjusting seat is threadedly connected to each threaded section; a spring is connected between the adjusting seat and the mounting seat; the adjusting seat pushes the mounting seat and the dye pressing roller downward to press the extrusion inner frame through the spring.
[0007] The bottom of the extrusion inner frame has a discharge port.
[0008] A dye collection box is placed below the frame; the dye collection box is located directly below the discharge port.
[0009] The frame has placement cavities on both sides of its inner frame.
[0010] The adjusting seat is connected to a hexagonal rotating head that facilitates its own rotation; the hexagonal rotating head is integrally formed with the adjusting seat.
[0011] The technical effects achievable by this utility model are as follows: This utility model provides a fabric extrusion device for removing excess dye. By setting a V-shaped extrusion inner frame, and extrusion mechanisms are set on both sides of the upper interior of the V-shaped extrusion inner frame, the fabric can be extruded twice through the two extrusion mechanisms, thereby removing excess dye more cleanly. In the design of the extrusion mechanism, the extrusion force of the dye roller on the fabric can be changed by rotating the adjusting seat to change the lateral distance between the adjusting seat and the extrusion inner frame. After the excess dye is extruded from the fabric, the excess dye can flow out from the discharge port and finally be collected on the dye collection box. Attached Figure Description
[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0013] Figure 1 This is a schematic diagram of the structure of a fabric extrusion device for removing excess dye according to the present invention;
[0014] Figure 2 yes Figure 1 Enlarged view of part A;
[0015] Figure 3 This is a cross-sectional view of a fabric extrusion device for removing excess dye according to the present invention;
[0016] Figure 4 yes Figure 3 Enlarged view of part B;
[0017] Figure 5 This is an exploded view of a fabric extrusion device for removing excess dye according to this utility model. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings.
[0019] See Figures 1 to 5 .
[0020] A fabric extrusion device for removing excess dye includes a frame 1, within which a V-shaped extrusion inner frame 2 is installed. Baffle plates 3 are connected to both the front and rear sides of the extrusion inner frame 2. External connecting frames 4 are connected to both the front and rear sides of the frame 1, and transverse guide rods 5 are connected above each of the external connecting frames 4. Two extrusion mechanisms, symmetrically arranged for extruding dye, are laterally slidably connected to the two transverse guide rods 5. Specifically, the two extrusion mechanisms press against the inner sides of the extrusion inner frame 2. Each extrusion mechanism includes a mounting base 7 laterally slidably connected to the two transverse guide rods 5. The mounting base 7 is rotatably connected to a dye pressing roller 8 that presses against the inner wall of the extrusion inner frame 2. The dye pressing roller 8 is located between the two baffle plates 3. Both transverse guide rods 5 are provided with threaded sections 9 corresponding to the mounting base 7. Each threaded section 9 is threadedly connected to an adjusting seat 10. A spring 11 is connected between the adjusting seat 10 and the mounting base 7. The adjusting seat 10 pushes the mounting base 7 and the dye pressing roller 8 down to press the extrusion inner frame 2 through the spring 11. Specifically, the adjusting seat 10 is connected to a hexagonal rotating head 22 that facilitates its own rotation. The hexagonal rotating head 22 and the adjusting seat 10 are integrally formed.
[0021] This utility model features extrusion mechanisms on both sides of the inner surface of the extrusion inner frame 2, with the two extrusion mechanisms arranged symmetrically from left to right. (Refer to...) Figure 3 The fabric is squeezed by two extrusion mechanisms before being pushed outward. Therefore, after being squeezed twice (the fabric passes between the inner extrusion frame 2 and the dye roller 8 and is squeezed by the dye roller 8), the removal of excess dye is more effective. Furthermore, this invention can adjust the squeezing force of the extrusion mechanism on the fabric. Specifically, by rotating the adjusting seat 10, the lateral position of the adjusting seat 10 on the threaded section 9 is adjusted, thereby changing the compression degree of the spring 11. When the spring 11 is compressed shorter, the spring 11 exerts a greater thrust on the mounting seat 7, and the squeezing force of the dye roller 8 on the fabric is greater. Conversely, when the spring 11 becomes longer, the spring 11 exerts a smaller thrust on the mounting seat 7, and the squeezing force of the dye roller 8 on the fabric becomes smaller.
[0022] Specifically, the bottom of the extrusion inner frame 2 is provided with a discharge port 6, and a dye collection box 12 is placed below the frame 1. The dye collection box 12 is located directly below the discharge port 6. After the excess dye in the fabric of this utility model is squeezed out, due to the obstruction of the baffle plate 3, the dye will flow downward along the extrusion inner frame 2 and flow out from the discharge port 6 into the dye collection box 12, where the dye is collected.
[0023] Preferably, the frame 1 of this utility model has placement cavities 21 on both sides of the inner frame 2 of the extrusion frame, and the placement cavities 21 can be used to place the items that need to be placed.
Claims
1. A fabric extrusion device for removing excess dye, characterized by: Including frame (1), the frame (1) is installed with the extrusion inner frame (2) in V shape, the extrusion inner frame (2) is connected with the material baffle (3) on both sides, the frame (1) is connected with the outer connecting frame (4) on both sides, the outer connecting frame (4) is connected with the transverse guide rod (5) above, two transverse guide rods (5) are connected with two extrusion mechanisms for extruding dye respectively and symmetrically arranged and are slid on the transverse guide rod (5), two extrusion mechanisms are pressed on the inside of the extrusion inner frame (2) on both sides, the extrusion mechanism includes the mounting seat (7) slid on the transverse guide rod (5), the pressure dye roller (8) is rotatably connected on the mounting seat (7) and is pressed on the inner wall of the extrusion inner frame (2), the pressure dye roller (8) is located between the two material baffles (3), the threaded section (9) corresponding with the mounting seat (7) is arranged on the two transverse guide rods (5), the adjusting seat (10) is threadedly connected on the threaded section (9), the spring (11) is connected between the adjusting seat (10) and the mounting seat (7), the adjusting seat (10) drives the mounting seat (7) and the pressure dye roller (8) to press down the extrusion inner frame (2) through the spring (11).
2. A fabric extrusion device for removing excess dye according to claim 1, wherein: The extrusion inner frame (2) is provided with the discharge port (6) in the bottom.
3. A fabric extrusion device for removing excess dye according to claim 2, wherein: The frame (1) is placed with the dye collecting box (12) below, and the dye collecting box (12) is located directly below the discharge port (6).
4. A fabric extrusion device for removing excess dye according to claim 1, wherein: The frame (1) is provided with the placing cavity (21) on both sides of the extrusion inner frame (2).
5. A fabric extrusion device for removing excess dye according to claim 1, wherein: The adjusting seat (10) is connected with the hexagonal rotating head (22) for facilitating rotation, and the hexagonal rotating head (22) is integrally formed with the adjusting seat (10).