Dyeing equipment for textile fabric production
By using a lower and upper extrusion roller structure, combined with knob adjustment, the problem of excessive extrusion of different fabric materials by traditional equipment is solved, thereby improving fabric quality and saving resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吴江市成华盛纺织有限公司
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional textile dyeing equipment is prone to damage to the fiber structure due to excessive compression when processing fabrics of different materials and thicknesses, resulting in problems such as deformation, wrinkling or fiber breakage.
It adopts a lower and upper extrusion roller structure, with a collection box to collect excess dye liquor. The distance between the upper and lower extrusion rollers can be adjusted by a knob to adapt to fabrics of different materials and thicknesses, and to avoid excessive extrusion.
It effectively prevents damage to the fabric fiber structure, improves fabric quality, and prevents deformation, wrinkling, or fiber breakage. It is simple to operate and saves resources.
Smart Images

Figure CN224212963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile fabric production technology, and in particular to a dyeing device for textile fabric production. Background Technology
[0002] As living standards improve, people are paying more attention to their everyday clothing. Fabric is the raw material for making clothing. It not only interprets the style and characteristics of clothing, but also directly affects the color and shape of clothing. In the production process of fabric, dyes are used to process the fabric blanks and dye them with various colors.
[0003] Traditional textile dyeing equipment often leaves excess dye on the fabric during use. However, existing methods often use simple squeeze rollers or natural drip drying to remove the excess dye. But when dealing with fabrics of different materials and thicknesses, excessive squeezing can damage the fabric's fiber structure, leading to problems such as deformation, wrinkling, or fiber breakage, thus reducing the quality of the fabric. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that after dyeing textile fabrics, it is impossible to treat the excess dye on fabrics of different materials and thicknesses. To this end, we propose a dyeing equipment for textile fabric production.
[0005] To achieve the above objectives, this application adopts the following technical solution: a dyeing device for textile fabric production, comprising a machine body, a collection box fixed to one side of the machine body, an mounting frame fixed to one side of the machine body, a connecting pipe between the machine body and the collection box, a lower extrusion roller provided inside the mounting frame, a connecting rod slidably mounted inside the mounting frame, an upper extrusion roller fixed to the bottom of the connecting rod, the upper extrusion roller being located above the lower extrusion roller, a housing fixed to one side of the mounting frame, a knob threadedly connected to the side wall of the housing, a limit block fixed to one end of the knob inside the housing, L-shaped rods slidably connected to both sides inside the housing, the L-shaped rods being located on both sides of the limit block, a locking block fixed to one end of the L-shaped rod, multiple longitudinally arranged locking slots opened on both sides of the connecting rod, the locking slots being inserted into the locking blocks, and springs fixed to both sides inside the housing, the other end of the springs being fixed to the L-shaped rods.
[0006] Preferably, the limiting block is elliptical in shape.
[0007] Preferably, fixing rods are fixed on both sides inside the housing, and the surface of the L-shaped rods is provided with through holes for use with the fixing rods.
[0008] Preferably, a gasket is fitted onto the surface of one end of the knob.
[0009] Preferably, slide bars are fixed on both sides of the connecting rod, and a slide groove is provided on the top of the mounting bracket to cooperate with the slide bars.
[0010] Preferably, the bottom of the inside of the collection box is provided with an inclined surface.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, by setting a lower extrusion roller and an upper extrusion roller, the fabric can pass between them, squeezing out excess dye liquor. The excess dye liquor is then collected in a collection box. Turning the knob rotates the limiting block 90 degrees to the left, causing the limiting block to press against the L-shaped rod. This causes the L-shaped rod to compress the spring, simultaneously disengaging the locking block from the slot, thus releasing the fixing of the connecting rod. The user can then pull the connecting rod to adjust the distance between the upper and lower extrusion rollers, facilitating the handling of fabrics of different materials and thicknesses. This avoids damage to the fabric's fiber structure due to excessive extrusion, preventing deformation, wrinkling, or fiber breakage, thus improving fabric quality. The adjustment process is simple. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of the dyeing equipment for textile fabric production according to this utility model;
[0014] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the dyeing equipment for textile fabric production according to this utility model.
[0015] Figure 3 This is a schematic diagram of the mounting frame structure of the dyeing equipment for textile fabric production according to this utility model;
[0016] Figure 4 This is a schematic diagram of the connecting rod structure of the dyeing equipment for textile fabric production according to this utility model.
[0017] Figure 5 This is a cross-sectional view of the casing of the dyeing equipment for textile fabric production according to this utility model.
[0018] Legend: 1. Machine body; 2. Collection box; 3. Mounting frame; 4. Connecting pipe; 5. Lower extrusion roller; 6. Connecting rod; 7. Upper extrusion roller; 8. Housing; 9. Knob; 10. Limiting block; 11. L-shaped rod; 12. Locking block; 13. Locking groove; 14. Spring; 15. Fixing rod; 16. Through hole; 17. Gasket; 18. Slide rod; 19. Slide groove. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] Reference Figures 1-5 As shown, this utility model provides a technical solution: a dyeing device for textile fabric production, including a machine body 1, a collection box 2 fixed to one side of the machine body 1, a mounting frame 3 fixed to one side of the machine body 1, a connecting pipe 4 between the machine body 1 and the collection box 2, a lower extrusion roller 5 arranged inside the mounting frame 3, a connecting rod 6 slidably mounted inside the mounting frame 3, an upper extrusion roller 7 fixed to the bottom of the connecting rod 6, the upper extrusion roller 7 being located above the lower extrusion roller 5, a housing 8 fixed to one side of the mounting frame 3, a knob 9 threadedly connected to the side wall of the housing 8, a limit block 10 fixed to one end of the knob 9 inside the housing 8, L-shaped rods 11 slidably connected to both sides inside the housing 8, the L-shaped rods 11 being located on both sides of the limit block 10, a locking block 12 fixed to one end of the L-shaped rods 11, and multiple openings on both sides of the connecting rod 6. A longitudinally arranged slot 13 is inserted into the slot block 12. By setting the lower squeezing roller 5 and the upper squeezing roller 7, the fabric can pass between them, squeezing out excess dye liquor. The collection box 2 collects the excess dye liquor. Then, turning the knob 9 drives the limiting block 10 to rotate 90 degrees to the left, so that the limiting block 10 squeezes the L-shaped rod 11. At this time, the L-shaped rod 11 squeezes the spring 14 to contract it, and at the same time, it drives the slot block 12 to disengage from the slot 13, thus releasing the fixation of the connecting rod 6. Then, the user pulls the connecting rod 6 to adjust the distance between the upper squeezing roller 7 and the lower squeezing roller 5, so as to facilitate the handling of fabrics of different materials and thicknesses, avoid damage to the fiber structure of the fabric due to excessive squeezing, prevent the fabric from deforming, wrinkling or fiber breakage, improve the quality of the fabric, and the adjustment process is simple.
[0021] Reference Figure 5 As shown in this embodiment: Springs 14 are fixed on both sides inside the housing 8. The other end of the spring 14 is fixed to the L-shaped rod 11. Through the structure of the spring 14, when the upper extrusion roller 7 is adjusted to a suitable position, the limit block 10 is rotated 90 degrees to the right by turning the knob 9 in the opposite direction. The L-shaped rod 11 is no longer squeezed by the limit block 10. The rebound force of the spring 14 pushes the L-shaped rod 11 to drive the locking block 12 to insert into the slot 13 and fix the connecting rod 6.
[0022] Reference Figure 5 As shown in this embodiment, the limiting block 10 is elliptical in shape. The elliptical design reduces the contact area between the limiting block 10 and the L-shaped rod 11, making the movement between the limiting block 10 and the L-shaped rod 11 smoother and less strenuous.
[0023] Reference Figure 5As shown in this embodiment: both sides of the housing 8 are fixed with fixing rods 15. The surface of the L-shaped rod 11 is provided with through holes 16 that cooperate with the fixing rods 15. Through the structure of the fixing rods 15 and the through holes 16, the movement trajectory of the L-shaped rod 11 can be restricted, so as to prevent the L-shaped rod 11 from tilting when moving inside the housing 8, which would affect the insertion of the card block 12 and the card slot 13.
[0024] Reference Figure 5 As shown in this embodiment: a gasket 17 is fitted on the surface of one end of the knob 9. The gasket 17 is made of rubber. The rubber material of the gasket 17 can further improve the firmness between the knob 9 and the housing 8, and prevent the knob 9 from becoming loose and affecting the fixing effect.
[0025] Reference Figure 4 As shown in this embodiment: both sides of the connecting rod 6 are fixed with slide rods 18, and the top of the mounting frame 3 is provided with a slide groove 19 that cooperates with the slide rods 18. Through the structure of the slide rods 18 and the slide groove 19, the vertical movement direction of the connecting rod 6 can be restricted to prevent the connecting rod 6 from shaking and affecting the squeezing of the fabric by the upper squeezing roller 7.
[0026] Reference Figure 2 As shown in this embodiment, the bottom of the collection box 2 is provided with an inclined surface. Through the inclined surface inside the collection box 2, the collected dye liquor can be recycled into the machine body 1 through the connecting pipe 4, thereby realizing recycling, saving resources, and reducing production costs.
[0027] Working principle: In use, the user passes the fabric between the lower squeezing roller 5 and the upper squeezing roller 7 to squeeze out excess dye liquor. The excess dye liquor is then collected in the collection box 2. Next, the user turns the knob 9 to rotate the limiting block 10 90 degrees to the left, causing the limiting block 10 to press against the L-shaped rod 11. At this time, the L-shaped rod 11 compresses the spring 14, causing it to contract. Simultaneously, this causes the locking block 12 to disengage from the slot 13, thus releasing the connection rod 6. The user then pulls the connection rod 6 to adjust the distance between the upper squeezing roller 7 and the lower squeezing roller 5, thereby... To handle fabrics of different materials and thicknesses, avoid damage to the fabric fiber structure due to excessive compression, prevent fabric deformation, wrinkling or fiber breakage, and improve fabric quality, after adjustment, turn the knob 9 in the opposite direction to rotate the limit block 10 90 degrees to the right. When the L-shaped rod 11 is no longer squeezed by the limit block 10, the spring 14 pushes the L-shaped rod 11 to drive the locking block 12 to insert into the slot 13, fixing the connecting rod 6, and the fabric can be squeezed again. It is simple to operate, convenient to use, and highly practical.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dyeing device for textile fabric production, comprising a machine body, characterized in that: A collection box is fixed to one side of the machine body, and a mounting frame is fixed to another side of the machine body. A connecting pipe is provided between the machine body and the collection box. A lower extrusion roller is provided inside the mounting frame. A connecting rod is slidably installed inside the mounting frame. An upper extrusion roller is fixed to the bottom of the connecting rod and is located above the lower extrusion roller. A housing is fixed to one side of the mounting frame. A knob is threaded to the side wall of the housing. A limit block is fixed to one end of the knob inside the housing. L-shaped rods are slidably connected to both sides inside the housing. The L-shaped rods are located on both sides of the limit block. A locking block is fixed to one end of the L-shaped rod. Multiple longitudinally arranged locking slots are opened on both sides of the connecting rod. The locking blocks are inserted into the slots. Springs are fixed to both sides inside the housing. The other end of the springs is fixed to the L-shaped rods.
2. The dyeing equipment for textile fabric production according to claim 1, characterized in that: The limiting block is elliptical in shape.
3. The dyeing equipment for textile fabric production according to claim 1, characterized in that: Both sides of the housing are fixed with fixing rods, and the surface of the L-shaped rod has through holes that cooperate with the fixing rods.
4. The dyeing equipment for textile fabric production according to claim 1, characterized in that: A gasket is fitted onto the surface of one end of the knob.
5. The dyeing equipment for textile fabric production according to claim 1, characterized in that: Both sides of the connecting rod are fixed with sliding rods, and the top of the mounting frame is provided with a sliding groove that cooperates with the sliding rods.
6. The dyeing equipment for textile fabric production according to claim 1, characterized in that: The bottom of the inside of the collection box is provided with an inclined surface.