Printing and dyeing cloth dewatering device

By setting side pressure components and extrusion plates on the dewatering drum, centrifugal force and extrusion force are used to achieve efficient dewatering of the fabric, solving the problems of tangling and wrinkling, and improving the stability and efficiency of the dewatering process.

CN223813616UActive Publication Date: 2026-01-20ZHEJIANG HANGMIN STOCK
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Patent Information

Application Number
CN202520319603.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-20
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In existing technologies, the dehydration process of printed and dyed fabrics is prone to problems such as tangling, knotting, and wrinkling, and the dehydration effect is not good.

Method used

The dewatering roller with side pressure components is used. The dewatering is achieved efficiently by squeezing the roller with the squeezing plate and the inner wall of the dewatering roller, combined with centrifugal force, thus avoiding the tangling and knotting of the fabric.

Benefits of technology

It achieves efficient dehydration of fabrics, avoids problems such as tangling and wrinkling, and improves the stability and efficiency of the dehydration process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a printing and dyeing cloth dewatering device which comprises a machine shell. The mounting cavity is formed in the top of the machine shell; the dewatering roller is rotationally connected into the mounting cavity; the side pressing piece is installed in the middle of the dewatering roller and used for extruding cloth in the radial direction of the dewatering roller when the dewatering roller rotates; the driving part is used for controlling the dewatering roller to rotate. According to the cloth dewatering device, the high efficiency of cloth dewatering can be guaranteed, and the cloth is not prone to being wound, knotted and wrinkled in the dewatering process.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cloth printing and dyeing, and particularly relates to a printing and dyeing cloth dewatering device. BACKGROUND

[0002] In the textile industry, dewatering and drying of dyed cloth is an important process. At present, dewatering of printing and dyeing cloth is generally performed by centrifugation or pressure filtration. However, the cloth is prone to winding and knotting when dewatered by centrifugation, which causes wrinkles. The effect of dewatering by pressure filtration is not good, and therefore a cloth dewatering device is needed to ensure efficient dewatering and reduce the problem of cloth winding together. CONTENT OF THE UTILITY MODEL

[0003] In order to solve at least one technical problem mentioned in the background, the purpose of the present application is to provide a printing and dyeing cloth dewatering device which can ensure the efficiency of cloth dewatering and prevent the cloth from winding and knotting during the dewatering process to cause wrinkles.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] A printing and dyeing cloth dewatering device, comprising a machine shell.

[0006] An installation cavity is arranged on the top of the machine shell.

[0007] A dewatering roller is rotatably connected in the installation cavity.

[0008] A side pressing piece is installed in the middle of the dewatering roller, and the side pressing piece is used to press the cloth along the radial direction of the dewatering roller when the dewatering roller rotates.

[0009] A driving piece is used to control the rotation of the dewatering roller.

[0010] In an implementation manner,

[0011] The side pressing piece comprises:

[0012] An installation frame is fixedly connected to the middle of the inner bottom surface of the dewatering roller.

[0013] A plurality of pressing plates are slidably connected to the installation frame along the radial direction of the dewatering roller, and the plurality of pressing plates are distributed in a circumferential array about the axis of the dewatering roller.

[0014] A compression spring has one end fixedly connected to the pressing plate and the other end fixedly connected to the installation frame.

[0015] A driving shaft is vertically rotatably connected to the middle of the dewatering roller.

[0016] A driving motor is installed at the bottom of the dehydration roller, and the driving motor is used to control the rotation of the driving shaft.

[0017] A connecting rope is connected to one end of the driving shaft, and the other end of the connecting rope is connected to the extrusion plate.

[0018] In an embodiment, a plurality of multi-stage telescopic rods are installed between the extrusion plate and the mounting frame.

[0019] In an embodiment, a plurality of drainage holes are formed in the extrusion plate.

[0020] In an embodiment, a plurality of guide ridges are arranged on the side wall of the mounting cavity.

[0021] In an embodiment, a drain pipe is arranged at the bottom of the mounting cavity of the machine shell.

[0022] In an embodiment, a machine cover is arranged above the mounting cavity of the machine shell.

[0023] Compared with the prior art, the present application has the following beneficial effects:

[0024] By arranging the side pressure piece, the dehydration roller rotates at high speed with the cloth to perform dehydration, which can ensure the efficiency of cloth dehydration. In addition, the extrusion plate can extrude the cloth away from the dehydration roller at any time, and the cloth is clamped by the extrusion plate and the inner wall of the dehydration roller, so that the relative displacement between the cloth and the dehydration roller is avoided, and the problem of cloth winding and knotting and wrinkles is avoided.

[0025] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present application, nor is it used to limit the scope of the present application. Other features of the present application will become apparent through the following description. BRIEF DESCRIPTION OF DRAWINGS

[0026] The above and other objects, features and advantages of the example embodiments of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which:

[0027] In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

[0028] Figure 1 Fig. 1 shows a top view of the overall structure of the side pressure piece when it is completely closed according to an embodiment of the present application;

[0029] Figure 2 Fig. 2 shows a schematic view of the overall structure of the side pressure piece when it is completely closed according to an embodiment of the present application;

[0030] Figure 3 A schematic diagram showing the overall structure of the side pressing piece of the embodiment of the present application after full expansion.

[0031] Figure 4 A schematic diagram showing the overall structure of the side pressing piece of the embodiment of the present application after full expansion.

[0032] Explanation of reference numerals in the drawings:

[0033] 100, machine shell; 110, mounting cavity; 111, flow guide ridge; 200, dehydration roller; 300, side pressing piece; 310, mounting frame; 320, extrusion plate; 321, drainage hole; 330, compression spring; 340, drive shaft; 350, drive motor; 360, connecting rope; 370, multi-stage telescopic rod; 400, driving piece; 500, drain pipe; 600, machine cover. DETAILED DESCRIPTION

[0034] In order to make the objectives, characteristics and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Reference Figures 1-4 The dehydration device for printing and dyeing cloth provided by the present application comprises a machine shell 100, a mounting cavity 110 vertically formed downward from the top surface of the machine shell 100, a dehydration roller 200 rotationally connected in the mounting cavity 110, a side pressing piece 300 installed in the middle of the dehydration roller 200, and a driving piece 400 installed in the machine shell 100 to control the rotation of the dehydration roller 200 and the side pressing piece 300. Here, the driving piece 400 is an electric motor installed in the machine shell, which drives the dehydration roller 200 to rotate by means of a belt and pulley transmission. Figure 4 When the cloth is dehydrated, the cloth is placed between the side pressing piece 300 and the sidewall of the dehydration roller 200, and the side pressing piece 300 applies a force to the cloth along the radial direction of the dehydration roller 200 to extrude the cloth. In this way, the centrifugal force generated by the rapid rotation of the dehydration roller 200 can make the water on the cloth be thrown out, and the extrusion of the side pressing piece 300 can prevent the cloth from being entangled and knotted.

[0036] Specifically, the side pressing piece 300 comprises a mounting frame 310 fixed in the middle of the inner bottom surface of the dehydration roller 200, a plurality of pressing plates 320 are slidably connected on the mounting frame 310, the sliding direction of the pressing plates 320 is along the radial direction of the dehydration roller 200, and the pressing plates 320 are distributed in a circular array about the axis of the dehydration roller 200, so as to ensure that the structural gravity center of the side pressing piece 300 is located on the axis of the dehydration roller 200, thereby reducing the equipment shaking problem of the dehydration process caused by the structure of the dehydration device; a plurality of compression springs 330 are installed between the pressing plates 320 and the mounting frame 310, one end of the compression spring 330 is fixedly connected with the pressing plate 320, and the other end of the compression spring 330 is fixedly connected with the mounting frame 310; a driving shaft 340 is rotatably connected in the middle of the dehydration roller 200, one end of a connecting rope 360 is fixedly connected with the driving shaft 340, and the other end of the connecting rope 360 is fixedly connected with the pressing plate 320, and a driving motor 350 is installed at the bottom of the dehydration roller 200 to drive the driving shaft 340 to rotate, and it should be noted that Figure 4 When the device is assembled, the connecting ropes on the pressing plates are not at the same height to avoid interference when the connecting ropes on different pressing plates are wound.

[0037] In the following, further introduction will be made in combination with specific use scenarios. When the cloth is dehydrated, the driving motor is first driven to rotate the driving shaft 340, so that the connecting rope 360 is wound, and the pressing plate 320 is pulled close to the mounting frame 310, which will further compress the compression spring 330. Then, the cloth to be dehydrated is placed between the pressing plate 320 and the inner wall of the dehydration roller 200, and then the driving motor 350 is controlled to reverse, so that the connecting rope 360 is completely loosened, and the pressing plate 320 will press the cloth under the action of the compression spring 330, so that part of the water on the cloth is squeezed out. Then the driving part 400 is opened, thereby driving the dehydration roller 200, the side pressing plate and the cloth to rotate quickly as a whole, so that the water on the cloth is thrown out of the dehydration roller 200 under the action of centrifugal force, thereby realizing the dehydration purpose of the cloth. It should be noted that as the water on the cloth is continuously dehydrated, the volume of the cloth will become smaller, and the pressing plate 320 and the inner wall of the dehydration roller 200 will always press the cloth under the action of the compression spring 330, so that the cloth is not easy to relatively displace with the dehydration roller 200, thereby further ensuring that the cloth is not easy to be wound and knotted. When the dehydration work is completed, the driving motor 350 is started to drive the driving shaft 340 to rotate, so that the connecting rope 360 is wound to drive the pressing plate 320 away from the cloth, and then the cloth can be taken out.

[0038] Overall, the application is provided by the side pressure 300, using the dehydration roller 200 with cloth high-speed rotation for dehydration, can ensure the efficiency of cloth dehydration; in addition, the extrusion plate 320 can extrude on the side of the cloth away from the dehydration roller 200, and then through the extrusion plate 320 and the dehydration roller 200 inner wall of the cloth clamping to ensure that the cloth is not easy to move relative to the dehydration roller 200, and then not easy to appear cloth winding knot wrinkle problem.

[0039] Referring to Figure 2 and Figure 3 , as a specific embodiment of the application, the extrusion plate 320 is fixedly connected with a plurality of multi-stage telescopic rods 370 on the side close to the mounting frame 310.

[0040] In combination with the specific use scene, the use of multi-stage telescopic rod 370 can increase the stability of the connection between the extrusion plate 320 and the mounting frame 310, and can ensure the straightness of the running route of the extrusion plate 320, thereby ensuring the straightness of the deformation of the compression spring 330, ensuring that the compression spring 330 is not easy to bend, and improving the use stability of the device.

[0041] Further, referring to Figure 2 or Figure 3 , the extrusion plate 320 is provided with a drainage hole 321. By setting the drainage hole 321, not only can the water on the cloth be partially discharged by extrusion, but also the extrusion stability of the extrusion plate 320 can be ensured, so that the cloth is not easy to move relative to the extrusion plate 320 and the inner wall of the dehydration roller 200 during dehydration, thereby ensuring that the cloth is not easy to wind and knot.

[0042] Referring to Figure 1 , a plurality of guide ridges 111 are arranged on the side wall of the mounting cavity 110, and the water on the cloth can be guided to the bottom of the mounting cavity 110 in time by using the guide ridges 111.

[0043] Referring to Figure 4 , a drain pipe 500 is arranged at the bottom of the mounting cavity 110 of the casing 100, and the water on the cloth can be discharged in time through the drain pipe 500.

[0044] Referring to Figure 4 , the dehydration device of the application further comprises a cover 600 arranged above the mounting cavity 110 of the casing 100. Before dehydration, open the cover 600, place the cloth in the dehydration roller 200, then close the cover 600, so that the water on the cloth during dehydration cannot be thrown out of the casing 100, and the noise of the equipment during dehydration can be reduced to the outside environment.

[0045] It should be understood that the various forms of flow shown above can be used to reorder, add, or remove steps. For example, the steps described in the present application can be performed in parallel, in series, or in a different order, as long as the desired results of the technical solutions of the present application can be achieved, which are not limited herein.

[0046] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0047] The above description is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for dewatering dyed cloth, characterized by Include: The shell (100); Mounting cavity (110), open in the top of the shell (100); Dehydration roller (200), rotatingly connected in the mounting cavity (110); Side pressure piece (300), installed in the middle of the dehydration roller (200), the side pressure piece (300) is used for extruding cloth along the radial direction of the dehydration roller (200) when the dehydration roller (200) rotates; Driving piece (400) for controlling the rotation of the dehydration roller (200).

2. The printing and dyeing cloth dehydration device according to claim 1, wherein: The side pressure piece (300) comprises: Mounting frame (310), fixedly connected to the middle of the inner bottom surface of the dehydration roller (200); A plurality of extrusion plates (320) are slidably connected to the mounting frame (310) along the radial direction of the dehydration roller (200), and a plurality of the extrusion plates (320) are arranged in a circular array about the axis of the dehydration roller (200); Compression spring (330), one end of the compression spring (330) is fixedly connected to the extrusion plate (320), and the other end of the compression spring (330) is fixedly connected to the mounting frame (310); Driving shaft (340), vertically rotatingly connected to the middle of the dehydration roller (200); Driving motor (350), installed at the bottom of the dehydration roller (200), the driving motor (350) is used for controlling the rotation of the driving shaft (340); Connecting rope (360), one end of the connecting rope (360) is fixedly connected to the driving shaft (340), and the other end of the connecting rope (360) is fixedly connected to the extrusion plate (320).

3. The printing and dyeing cloth dehydration device according to claim 2, wherein: A plurality of multi-stage telescopic rods (370) are installed between the extrusion plate (320) and the mounting frame (310).

4. The printing and dyeing cloth dehydration device according to claim 3, wherein: A plurality of drainage holes (321) are formed in the extrusion plate (320).

5. The printing and dyeing cloth dehydration device according to claim 1, wherein: The side wall of the mounting cavity (110) is provided with a plurality of guide ridges (111).

6. The printing and dyeing cloth dehydration device according to claim 1, wherein: The shell (100) is provided with a drain pipe (500) at the bottom of the mounting cavity (110).

7. The printing and dyeing cloth dehydration device according to claim 1, wherein: Further comprising a cover (600) installed above the mounting cavity (110) of the shell (100).