A flow straightener that reduces fabric drift

By installing a flow stabilizer inside the warp beam and opening a water outlet on it, the problems of fabric misalignment, layer difference, and color difference caused by uneven dye liquor in the warp beam dyeing machine are solved, achieving a more uniform dyeing effect.

CN224378494UActive Publication Date: 2026-06-19苏州丹氏智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州丹氏智能科技有限公司
Filing Date
2025-08-13
Publication Date
2026-06-19

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Abstract

The utility model relates to dyeing equipment technical field especially relates to a steady flow cylinder capable of reducing fabric deviation. Its including cylinder, the warp beam cylinder that can rotate is placed in the cylinder and drive unit that drives the rotation of warp beam cylinder, the outer circumferential surface of warp beam cylinder is equipped with several evenly laid hole grooves, is provided with steady flow cylinder in warp beam cylinder, and is connected with the water inlet end of cylinder, the outer circumferential surface of steady flow cylinder is equipped with several groups of water outlet hole, the diameter of water outlet hole is greater than the diameter of hole groove. The utility model has the beneficial effects that: the present technical scheme makes the turbulent large flow dyeing liquid can evenly flow from inside to outside radial through the water outlet hole of steady flow cylinder, not only plays the role of stabilizing dyeing liquid turbulent flow phenomenon, makes the cloth on warp beam cylinder will not appear deviation.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing equipment technology, and in particular to a flow stabilizer that can reduce fabric shift. Background Technology

[0002] A warp beam dyeing machine is a specialized device for dyeing textile materials, designed and functioning to improve dyeing efficiency and quality. It consists of a warp beam cylinder and a warp beam tube rotating within it. The fabric is wound around the outer surface of the warp beam tube and rotates uniformly around a horizontal axis. The warp beam cylinder contains approximately half a cylinder of dye liquor. As the warp beam tube rotates, the lower half of the fabric is immersed in the dye liquor, while the upper half is sprayed with circulating dye liquor, allowing the dye liquor to penetrate the fabric evenly for dyeing. Multiple through-holes are evenly distributed on the wall of the warp beam tube, allowing the dye liquor to pass radially through the fabric.

[0003] Chinese patent CN202322807894.2 discloses a repositioning warp beam dyeing machine, including a dyeing vat, a feeding gate unit, a drive unit, a warp beam cylinder, and a warp beam carriage. The drive unit includes an inlet pipe fixed to one end of the dyeing vat, a gear-type rotary swing cylinder fixed to the outer end of the inlet pipe, and a drive frame driven by the gear-type rotary swing cylinder. The drive frame is connected to a circular annular drive. In actual use, water enters from the end and flows into the warp beam cylinder from one end, then sprays out from the inside. Because the warp beam cylinder has holes and grooves for water outlet, the water is sprayed directly from the holes and grooves. It is impossible to guarantee that the water flow from each hole and groove is the same. As a result, the fabric being dyed while rotating around the warp beam cylinder moves left and right under the impact of water flows of different sizes, causing layer differences and color differences in the fabric.

[0004] Therefore, it is necessary to design a flow stabilizer to reduce fabric shift and solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a flow stabilizer that can reduce fabric shift, thereby overcoming the aforementioned shortcomings of the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A flow stabilizer for reducing fabric shift includes a cylinder, a warp beam cylinder placed inside the cylinder and capable of rotation, and a drive unit for driving the warp beam cylinder to rotate. The outer circumferential surface of the warp beam cylinder has a plurality of evenly distributed holes and grooves. The flow stabilizer cylinder is placed inside the warp beam cylinder, with one end of the flow stabilizer cylinder installed inside the warp beam cylinder by a fixing member and connected to the water inlet end of the cylinder. The outer circumferential surface of the flow stabilizer cylinder has a plurality of sets of water outlet holes, the diameter of which is larger than the diameter of the holes and grooves.

[0008] Preferably, the water outlet holes are evenly distributed on the outer circumferential surface of the flow stabilizer.

[0009] Preferably, the diameter of the water outlet is between 5 and 30 mm.

[0010] Preferably, the warp cylinder and the flow stabilizer cylinder are arranged in concentric circles.

[0011] Preferably, a flange is provided at one end of the flow stabilizer cylinder that is fixed in place, and an inner mesh water-passing plate is installed on the other end face.

[0012] The beneficial effects of this utility model are as follows: This technical solution sets a flow stabilizer inside the warp roller and sets several sets of water outlet holes inside the flow stabilizer. The diameter of the water outlet holes is larger than the diameter of the groove of the warp roller hole. Through the water outlet holes of the flow stabilizer, the turbulent large flow of dye liquor can be uniformly discharged radially from the inside to the outside. This not only stabilizes the turbulent flow of dye liquor and prevents the fabric from shifting or moving on the warp roller, but also ensures that each position of the fabric on the warp roller can be sprayed with the same flow of dye liquor, making the dyeing of the fabric more uniform and reducing the layer difference and color difference in the dyeing of the fabric. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a flow stabilizer that can reduce fabric shift according to the present invention;

[0014] Figure 2 This is an internal cross-sectional view of a flow stabilizer that can reduce fabric shift according to the present invention;

[0015] Figure 3 This is a schematic diagram of a flow stabilizer that can reduce fabric shift according to the present invention;

[0016] In the diagram: 1. Cylinder body; 2. Piston cylinder; 3. Drive unit; 4. Flow stabilizer cylinder; 41. Water outlet; 42. Flange; 43. Inner mesh water flow plate. Detailed Implementation

[0017] Reference Figures 1 to 3 A flow stabilizer for reducing fabric shift includes a cylinder 1, a warp roller 2 placed inside the cylinder 1 and capable of rotation, and a drive unit 3 for driving the warp roller 2 to rotate.

[0018] It also includes a flow stabilizer 4 placed inside the warp shaft cylinder 2, one end of which is installed inside the warp shaft cylinder 2 by a fixing member and is connected to the water inlet end of the cylinder body;

[0019] The outer circumferential surface of the flow stabilizer 4 is provided with a number of water outlet holes 41, which are evenly distributed on the outer circumferential surface of the flow stabilizer 4; the diameter of the water outlet holes 41 is between φ15 and 30, and the specific diameter of the water outlet holes 41 can be φ20.

[0020] To facilitate the installation of the flow stabilizer 4, a flange 42 is provided at one end of the flow stabilizer 4 and a water-passing plate 43 is installed on the other end face;

[0021] The outer circumferential surface of the warp shaft cylinder 2 has several evenly spaced perforations for water to be sprayed out for dyeing. The diameter of the perforations in the warp shaft cylinder 2 is φ4.

[0022] The diameter of the water outlet 41 is larger than the diameter of the groove. In specific implementation, the water enters from one end of the flow stabilizer 42 and then sprays out from the water outlet 41. The water flow rate is first restricted by the water outlet 41. The water sprayed from the water outlet 41 enters the warp shaft 2 and then sprays out from the groove. Since the water flow rate has been restricted by the water outlet 41, the water flow rate will not be too large. The water outlet of the flow stabilizer allows the turbulent large flow of dye liquor to flow out radially from the inside to the outside evenly. This not only stabilizes the turbulent flow of dye liquor and prevents the fabric from shifting or moving on the warp shaft, but also prevents the fabric from being impacted by excessive water flow after the water is sprayed out from the groove. The impact force is insufficient and the water flow is insufficient, so it will not affect the fabric and will not cause the fabric to move or shift. This further ensures the layer difference and color difference of the dyed fabric.

[0023] To further ensure the water flow rate, the guide cylinder 2 and the flow stabilizer 4 are arranged concentrically, so as to ensure that the water source can be sprayed out evenly after entering from the center axis, and the water flow will not be affected by the installation problems of the guide cylinder 2 and the flow stabilizer 4.

[0024] The flow stabilizer 4 is not directly connected to the drive unit 3. It is placed inside the warp tube 2. During driving, the flow stabilizer 4 will not rotate with the rotation of the warp tube 2. It does not rotate when placed inside the warp tube 2.

[0025] The advantages of this utility model are that by setting a flow stabilizer inside the warp roller and setting several sets of water outlet holes inside the flow stabilizer, and making the diameter of the water outlet holes larger than the diameter of the warp roller hole, the turbulent large flow of dye liquor can be uniformly discharged radially from the inside to the outside through the water outlet holes of the flow stabilizer. This not only stabilizes the turbulent flow of dye liquor and prevents the fabric from shifting or moving on the warp roller, but also ensures that every position of the fabric on the warp roller is sprayed with the same flow of dye liquor, making the dyeing of the fabric more uniform and reducing the layer difference and color difference in the dyeing of the fabric.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A flow stabilizing cylinder capable of reducing fabric deviation, comprising a cylinder body, a warp beam cylinder arranged in the cylinder body and capable of rotating, and a driving unit for driving the warp beam cylinder to rotate, wherein an outer circumferential surface of the warp beam cylinder is provided with a plurality of uniformly laid hole grooves. A flow stabilizer is installed inside the shaft cylinder. One end of the flow stabilizer is connected to the water inlet of the cylinder body. Several sets of water outlet holes are opened on the outer circumferential surface of the flow stabilizer. The diameter of the water outlet holes is larger than the diameter of the groove.

2. A flow stabilizer for reducing fabric shift according to claim 1, characterized in that: The water outlet holes are evenly distributed on the outer circumferential surface of the flow stabilizer.

3. A flow stabilizer for reducing fabric shift according to claim 2, characterized in that: The diameter of the water outlet is between φ15 and 30.

4. A flow stabilizer for reducing fabric shift according to claim 1, characterized in that: The warp cylinder and the flow stabilizer cylinder are arranged in concentric circles.

5. A flow stabilizer for reducing fabric shift according to claim 1, characterized in that: A flange is provided at one end of the flow stabilizer cylinder, and an inner mesh water passage plate is installed on the other end face.