Circulating cloth guide elbow and dyeing machine

By designing rotatable scraper and rotary drive parts in the circulating guide cloth elbow, the problem that the circulating guide cloth elbow is easy to bond with dye is solved, effectively cleaning the dye and long-term normal operation of the elbow is achieved.

CN222613729UActive Publication Date: 2025-03-14ZHEJIANG DONGTIAN MASCH CO LTD
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Patent Information

Application Number
CN202420723891.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-14
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

In the prior art, the circulating guide cloth elbows are prone to bond dye, causing dye to accumulate layer by layer on the elbow, affecting the normal operation of the dyeing machine.

Method used

A circulating guide cloth elbow including a bent pipe, a first fixing plate, a second fixing plate, a scraper and a rotating drive member is designed. The scraper is rotatable about the rotating shaft of the bent pipe, and the rotating drive member drives the scraper to rotate to clean the dye on the inner wall surface of the bent pipe.

Benefits of technology

Clean the dye by rotating the scraper to prevent the dye from solidifying on the inner wall of the bent tube, ensure that the circulating guide cloth elbow is used normally and stably for a long time, and prevent the dyeing machine from being blocked.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a circulating cloth guiding elbow and a dyeing machine, and belongs to the technical field of dyeing machines, the circulating cloth guiding elbow comprises an elbow pipe, a first fixing plate, a second fixing plate, a scraper blade and a rotary driving part, the elbow pipe forms a channel for turning cloth, the channel is provided with a rotating shaft, the first fixing plate is arranged at one end of the elbow pipe, and the second fixing plate is arranged at the other end of the elbow pipe; the first fixing plate is used for fixing a main nozzle, the second fixing plate is arranged at the other end of the bent pipe and used for fixing a cloth guide pipe, the scraping plate is arranged in a U shape, the scraping plate is rotatably arranged in the bent pipe around a rotating shaft, and in the rotating process of the scraping plate, the scraping plate abuts against the inner wall face of the bent pipe all the time to clean dye on the inner wall face. The rotary driving piece is arranged on the outer side portion of the bent pipe and used for driving the scraper to rotate. According to the circulating cloth guide elbow and the dyeing machine, dye on the inner wall face can be cleaned in time through the scraping plate, the dye is prevented from being solidified on the inner wall face of the elbow pipe, and it is guaranteed that the circulating cloth guide elbow is normally and stably used for a long time.
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Description

Technical Field

[0001] The present application relates to the technical field of dyeing machines, and in particular to a circulating cloth guide elbow and a dyeing machine. Background Art

[0002] The dyeing machine is used to dye linen, cotton, rayon, blended seamless underwear, stockings, silk and other fabrics. The fabrics are repeatedly circulated in the dyeing machine. The main nozzle and the fabric guide tube of the dyeing machine need to be connected through a circulating fabric guide elbow so that the fabric can be quickly transferred into the fabric guide tube after passing through the main nozzle to form a cycle. Since the circulating fabric guide elbow has a bend, the dye will adhere and solidify on the circulating fabric guide elbow. If it is not cleaned in time, the dye will easily accumulate on the circulating fabric guide elbow. Utility Model Content

[0003] Based on this, it is necessary to provide a circulating cloth guide elbow and a dyeing machine to solve the technical problem that the circulating cloth guide elbow in the prior art is easy to adhere to the dye.

[0004] To this end, according to one aspect of the present application, a circulating cloth guide elbow is provided for connecting a main nozzle and a cloth guide pipe of a dyeing machine, and the circulating cloth guide elbow comprises:

[0005] The curved pipe is formed with a channel for the cloth to turn, and the channel has a rotating axis;

[0006] A first fixing plate is arranged at one end of the elbow, and is used to fix the main nozzle;

[0007] A second fixing plate is arranged at the other end of the bent pipe, and is used to fix the fabric guide pipe;

[0008] The scraper is U-shaped and rotatably disposed in the curved pipe around a rotating shaft. During the rotation of the scraper, the scraper always abuts against the inner wall surface of the curved pipe to clean the dye on the inner wall surface; and

[0009] The rotary drive member is arranged on the outer side of the curved pipe, and is used for driving the scraper to rotate.

[0010] Optionally, the scraper is connected to the elbow via a bearing.

[0011] Optionally, the bearing is a dust-proof bearing.

[0012] Optionally, the circulating fabric guide elbow further comprises:

[0013] A third fixing plate, corresponding to the first fixing plate and arranged at a distance from the first fixing plate, and the elbow is located between the first fixing plate and the third fixing plate;

[0014] A plurality of connecting members, used to connect the first fixing plate and the third fixing plate, so that the third fixing plate is fixed relative to the first fixing plate; and

[0015] The round tube is arranged on the third fixed plate, and is used for facilitating the movement of the circulating cloth guide elbow.

[0016] Optionally, the connecting piece is an angle steel.

[0017] Optionally, a through hole is formed on the third fixing plate.

[0018] Optionally, four connecting members are provided, and the four connecting members, the first fixing plate, the second fixing plate and the third fixing plate enclose a rectangular area, and pads are provided on the two connecting members away from the second fixing plate.

[0019] Optionally, a first pad is provided on a side of the first fixing plate facing away from the bent pipe.

[0020] Optionally, a second pad is provided on a side of the second fixing plate facing away from the bent pipe.

[0021] The beneficial effect of the circulating cloth guide elbow provided by the present application is that compared with the prior art, the circulating cloth guide elbow of the present application includes a bent pipe, a first fixed plate, a second fixed plate, a scraper and a rotating drive component. One end of the bent pipe is connected to the main nozzle through the first fixed plate, and the other end of the bent pipe is connected to the cloth guide pipe through the second fixed plate. The scraper is rotatably arranged in the bent pipe around the rotating axis of the bent pipe. The rotating drive component drives the scraper to rotate to clean the dye on the inner wall surface in time to avoid the dye solidifying on the inner wall surface of the bent pipe, thereby ensuring that the circulating cloth guide elbow can be used normally and stably for a long time.

[0022] According to another aspect of the present application, a dyeing machine is provided, which includes the circulating cloth guiding elbow as described above.

[0023] The beneficial effect of the dyeing machine provided by the present application is that, compared with the prior art, the dyeing machine of the present application includes the circulating cloth guiding elbow as mentioned above, so that the dyeing machine is not easy to be blocked and can operate normally and stably for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the three-dimensional structure of a circulating cloth guide elbow provided in one embodiment of the present application;

[0026] Figure 2 A schematic diagram of the main structure of a circulating cloth guide elbow provided in one embodiment of the present application;

[0027] Figure 3 A schematic diagram of the three-dimensional structure of a circulating cloth guide elbow provided in another embodiment of the present application;

[0028] Figure 4 A schematic diagram of the main structure of a circulating cloth guide elbow provided in another embodiment of the present application.

[0029] Description of reference numerals:

[0030] 1. Bend pipe; 110. Channel; 2. First fixed plate; 3. Second fixed plate; 4. Scraper; 5. Rotary drive member; 6. Bearing; 7. Third fixed plate; 710. Through hole; 8. Connector; 9. Round pipe; 10. Pad; 11. First pad; 12. Second pad; 13. Cloth guide wheel. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0032] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0037] According to one aspect of the present application, an embodiment of the present application provides a circulating cloth guide elbow, please refer to Figure 1 and Figure 2 The circulating cloth guiding elbow is used to connect the main nozzle and the cloth guiding pipe of the dyeing machine. The circulating cloth guiding elbow includes a curved pipe 1, a first fixed plate 2, a second fixed plate 3, a scraper 4 and a rotating drive member 5. The curved pipe 1 is formed with a channel 110 for the cloth to turn, and the channel 110 has a rotating shaft; the first fixed plate 2 is arranged at one end of the curved pipe 1, and the first fixed plate 2 is used to fix the main nozzle; the second fixed plate 3 is arranged at the other end of the curved pipe 1, and the second fixed plate 3 is used to fix the cloth guiding pipe; the scraper 4 is arranged in a U shape, and the scraper 4 is rotatably arranged in the curved pipe 1 around the rotating shaft. During the rotation of the scraper 4, the scraper 4 always abuts against the inner wall surface of the curved pipe 1 to clean the dye on the inner wall surface; the rotating drive member 5 is arranged on the outer side of the curved pipe 1, and the rotating drive member 5 is used to drive the scraper 4 to rotate.

[0038] In the embodiment of the present application, the circulating cloth guiding elbow comprises a bent pipe 1, a first fixed plate 2, a second fixed plate 3, a scraper 4 and a rotating driving member 5. One end of the bent pipe 1 is connected to the main nozzle through the first fixed plate 2, and the other end of the bent pipe 1 is connected to the cloth guiding pipe through the second fixed plate 3. The scraper 4 is rotatably arranged in the bent pipe 1 around the rotating axis of the bent pipe 1. The rotating driving member 5 drives the scraper 4 to rotate to clean the dye on the inner wall surface in time, avoid the dye from solidifying on the inner wall surface of the bent pipe 1, and ensure that the circulating cloth guiding elbow can be used normally and stably for a long time.

[0039] Preferably, after the dyeing machine completes a dyeing operation, the rotary drive member 5 drives the scraper 4 to clean the dye in time. Alternatively, if the dyeing machine takes too long to perform a dyeing operation, multiple cleaning operations may be performed during the dyeing operation, which is not limited here.

[0040] In one embodiment, please refer to Figure 1 and Figure 2 The scraper 4 is connected to the curved pipe 1 through the bearing 6 so that the scraper 4 can rotate smoothly.

[0041] Exemplarily, the scraper 4 is made of hard material as a whole, but the edge of the scraper 4 for contacting the inner wall surface of the curved pipe 1 is wrapped with rubber or silicone to prevent the inner wall surface of the curved pipe 1 from being scratched.

[0042] For example, please refer to Figure 1 and Figure 2 The bearing 6 is a dustproof bearing 6, which has excellent sealing performance. It can prevent external substances (such as the dye in the elbow 1) from entering the bearing 6, thereby improving the sealing performance of the circulating cloth guide elbow; it can also prevent the internal grease from flowing out, thereby avoiding contamination of the dye in the circulating cloth guide elbow.

[0043] In another embodiment, see Figure 1 The circulating cloth guiding elbow also includes a third fixed plate 7, a plurality of connecting members 8 and a round tube 9. The third fixed plate 7 corresponds to the first fixed plate 2 and is spaced apart from the first fixed plate 2. The elbow 1 is located between the first fixed plate 2 and the third fixed plate 7. The plurality of connecting members 8 are used to connect the first fixed plate 2 and the third fixed plate 7 so that the third fixed plate 7 is fixed relative to the first fixed plate 2. The round tube 9 is arranged on the third fixed plate 7, and the round tube 9 is used to facilitate the movement of the circulating cloth guiding elbow.

[0044] In a specific embodiment, please refer to Figure 1 and Figure 2 The connecting piece 8 is an angle steel, which is easy to install and the material is readily available.

[0045] In another specific embodiment, see Figure 1 A through hole 710 is opened on the third fixing plate 7 to reduce the weight of the third fixing plate 7.

[0046] In another specific embodiment, see Figure 1 There are four connecting members 8 , which together with the first fixing plate 2 , the second fixing plate 3 and the third fixing plate 7 form a rectangular area, and pads 10 are provided on the two connecting members 8 away from the second fixing plate 3 .

[0047] In another embodiment, please refer to Figure 1 and Figure 2 A first pad 11 is provided on the side of the first fixing plate 2 facing away from the elbow 1 .

[0048] In another embodiment, please refer to Figure 1 and Figure 2 A second pad 12 is provided on the side of the second fixing plate 3 facing away from the bent pipe 1 .

[0049] Preferably, the cushion block 10 , the first cushion plate 11 and the second cushion plate 12 are all Teflon plates, which have excellent corrosion resistance, non-stickiness, heat resistance and electrical insulation.

[0050] It is understandable that the conveyance of fabrics generally needs to rely on the fabric guide wheel 13, which can play the role of gathering, positioning, and actively lifting the fabrics, but the fabric guide wheel 13 will scratch some thin fabrics, which may easily cause the thin fabrics to fluff and produce creases. Therefore, some fabrics can be provided with the fabric guide wheel 13, but some fabrics are preferably not provided with the fabric guide wheel 13, which makes the adaptability of the existing circular fabric guide elbow poor.

[0051] In the second embodiment of the circulating cloth guiding elbow of the present application, the circulating cloth guiding elbow further comprises a cloth guiding wheel 13 , which is detachably mounted on the scraper 4 and is also arranged along the rotation axis of the elbow 1 .

[0052] Through the above arrangement, whether to install the cloth guide wheel 13 can be flexibly selected according to the type of cloth, thereby improving the adaptability of the circulating cloth guide elbow to various types of cloth.

[0053] According to another aspect of the present application, an embodiment of the present application further provides a dyeing machine, which includes the circulating cloth guiding elbow as described above.

[0054] In the embodiment of the present application, the dyeing machine includes the circulating cloth guiding elbow as described above, so that the dyeing machine is not easily blocked and can operate normally and stably for a long time.

[0055] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A circulating cloth guide elbow, characterized in that: Used to connect the main nozzle and the cloth guide pipe of the dyeing machine, the circulating cloth guide elbow includes: A curved pipe, forming a channel for the cloth to turn, wherein the channel has a rotating axis; A first fixing plate, disposed at one end of the elbow, the first fixing plate being used to fix the main nozzle; A second fixing plate, disposed at the other end of the bent pipe, the second fixing plate being used to fix the fabric guide pipe; A scraper is arranged in a U shape, and the scraper is rotatably arranged in the curved pipe around the rotating shaft. During the rotation of the scraper, the scraper always abuts against the inner wall surface of the curved pipe to clean the dye on the inner wall surface; and A rotary drive member is arranged on the outer side of the curved pipe, and the rotary drive member is used to drive the scraper to rotate.

2. The circulating cloth guide elbow according to claim 1, characterized in that: The scraper is connected to the bent pipe through a bearing.

3. The circulating cloth guide elbow according to claim 2 is characterized in that: The bearing is a dustproof bearing.

4. The circulating cloth guide elbow according to claim 1, characterized in that: The circulating cloth guiding elbow also includes: a third fixing plate, corresponding to the first fixing plate and arranged at a distance from the first fixing plate, the elbow being located between the first fixing plate and the third fixing plate; a plurality of connecting members, used to connect the first fixing plate and the third fixing plate, so that the third fixing plate is fixed relative to the first fixing plate; and A round tube is arranged on the third fixed plate, and the round tube is used to facilitate the movement of the circulating cloth guiding elbow.

5. The circulating cloth guide elbow according to claim 4, characterized in that: The connecting piece is an angle steel.

6. The circulating cloth guide elbow according to claim 4, characterized in that: The third fixing plate is provided with a through hole.

7. The circulating cloth guide elbow according to claim 4, characterized in that: There are four connecting members, which together with the first fixing plate, the second fixing plate and the third fixing plate form a rectangular area, and pads are provided on the two connecting members away from the second fixing plate.

8. The circulating cloth guide elbow according to claim 1, characterized in that: A first pad is provided on a side of the first fixing plate away from the bent pipe.

9. The circulating cloth guiding elbow according to claim 1, characterized in that: A second pad is provided on a side of the second fixing plate away from the bent pipe.

10. A dyeing machine, characterized in that: It comprises a circulating cloth guiding elbow as described in any one of claims 1 to 9.