Device for finding out broken yarn joint of ring bobbin

By designing a device to locate broken yarn joints in the fine yarn tube, and using a combination of blowing and suction devices with rotary linear motion, static electricity in the yarn is automatically removed and broken yarns are peeled off. This solves the problems of time-consuming and costly traditional manual processing, achieving efficient production and quality assurance.

CN224106017UActive Publication Date: 2026-04-10SKLIN INTELLIGENT EQUIPMENT TECHNOLOGY (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional spinning machine yarn breakage handling relies on manual intervention, which is time-consuming, costly, and may contaminate the yarn, making it difficult to achieve rapid response and efficient production recovery.

Method used

Design a device for locating broken yarn joints in a fine yarn tube, including a blowing device, a fixing device, an electrostatic removal device, and a suction traction device. Through a combination of positive pressure air source, rotation, and linear movement, the device automatically removes static electricity from the yarn and forms a directional airflow to peel off the broken yarn.

Benefits of technology

It has achieved automated processing of yarn breakage, improved production efficiency, reduced labor costs, ensured yarn quality, and reduced manual intervention time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for finding out a broken yarn joint of a ring bobbin, and the device comprises an air blowing device which is used for providing a positive pressure air source; the mounting plate is positioned on one side of the blowing device; the fixing device comprises a fixing pipe, a first driving assembly and a second driving assembly, the fixing pipe is used for fixing the ring bobbin, the first driving assembly is used for driving the fixing pipe to drive the ring bobbin to rotate, and the second driving assembly is used for driving the fixing pipe to drive the ring bobbin to linearly move, so that the ring bobbin is in a moving state of moving up and down while rotating; the static electricity removing device is used for removing static electricity of yarns on the ring bobbin; the air suction traction device is used for generating negative pressure, the air suction traction device and the air blowing device are arranged on the two sides of the fixing device correspondingly, and the air suction traction device and the air blowing device form directional airflow so that the broken yarn on the ring bobbin in the moving state can be separated from the ring bobbin. The structure is high in automation degree, broken yarn does not need to be manually found, the production efficiency is improved, the labor cost is reduced, and the yarn quality is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of textile equipment, specifically relates to a device that finds out the broken yarn joint of the fine yarn tube. BACKGROUND

[0002] In the field of textile production, as one of the key spinning equipment, the running efficiency and automation degree of the spinning frame have a crucial influence on the benefit of the whole production process. However, in the daily operation process of the spinning frame, yarn breakage is a common phenomenon, which not only causes production interruption and reduces production efficiency, but also may affect the quality stability of the yarn. The traditional fine yarn broken yarn processing mode mainly relies on manual intervention, which has many disadvantages and needs to be improved.

[0003] When the spinning frame appears the broken yarn condition, the existing technology usually needs the operator to manually find the broken yarn point by experience. Since the yarn is thin and the broken end position is uncertain, this process often takes a long time and requires high proficiency of the operator. At the same time, the sweat and the like of the hands in manual operation may contaminate the yarn, bringing potential risks to the quality of the yarn. In addition, the manual broken yarn processing mode is difficult to realize rapid response and efficient recovery of production, and in the large-scale production scene, a large amount of manpower is needed, which increases the labor cost and management difficulty of the enterprise.

[0004] Therefore, it is necessary to improve the prior art to overcome the defects in the prior art. UTILITY MODEL CONTENT

[0005] Therefore, the present application provides a device for finding the broken yarn joint of the fine yarn tube to solve at least one problem in the background art, which comprises:

[0006] The blowing device comprises a blowing port for providing a positive pressure air source;

[0007] The mounting plate is located on one side of the blowing device;

[0008] The fixing device comprises a fixing tube mounted on the mounting plate through a base, a first driving assembly and a second driving assembly connected with the fixing tube, the fixing tube is used for fixing the fine yarn tube, the first driving assembly is used for driving the fixing tube to rotate the fine yarn tube, and the second driving assembly is used for driving the fixing tube to drive the fine yarn tube to move linearly, so that the fine yarn tube is in a movement state of rotating and moving up and down at the same time;

[0009] The electrostatic removal device is installed on the blowing device and is configured to directly contact the fine yarn tube to remove the static electricity of the yarn on the fine yarn tube;

[0010] The suction device is arranged on the two sides of the fixed device opposite to the blowing device, and comprises a suction port, and the suction port and the blowing port form directional airflow to separate the broken yarn on the yarn tube in the moving state from the yarn tube.

[0011] Optionally, the device for finding the broken yarn joint of the yarn tube, the blowing device comprises a fan, a connecting pipe connected with the fan, a blowing pipe connected with the connecting pipe, and a sealing element arranged between the connecting pipe and the blowing pipe, and the blowing pipe is formed on the blowing pipe.

[0012] Optionally, the device for finding the broken yarn joint of the yarn tube, a V-shaped guide is arranged in the blowing pipe along the fluid flow direction, so that the blowing port is formed with a first outlet and a second outlet in the horizontal direction, and the first outlet has a width greater than the second outlet.

[0013] Optionally, the device for finding the broken yarn joint of the yarn tube, the blowing pipe comprises a connecting portion and two extension portions extending from both sides of the connecting portion, and the yarn tube is in the moving state between the two extension portions.

[0014] Optionally, the device for finding the broken yarn joint of the yarn tube, the electrostatic removal device comprises a fixing frame mounted on the connecting pipe, a pressing plate, and a static removal brush fixed between the fixing frame and the pressing plate.

[0015] Optionally, the device for finding the broken yarn joint of the yarn tube, the first driving assembly comprises a first rotary motor and a transmission member connecting the first rotary motor and the fixed pipe, and the first rotary motor can drive the fixed pipe to rotate through the transmission member.

[0016] Optionally, the device for finding the broken yarn joint of the yarn tube, the second driving assembly comprises a second rotary motor and a screw member, the screw member connects the second rotary motor and the mounting plate, and the screw member is used to convert the rotary motion of the second rotary motor into the linear motion of the mounting plate.

[0017] Optionally, the device for finding the broken yarn joint of the yarn tube, the suction device comprises a suction pipe and a negative pressure assembly in communication with the suction pipe, the negative pressure assembly is used to generate negative pressure, and the suction port is arranged on the suction pipe.

[0018] Optionally, the device for finding the broken yarn joint of the yarn tube, the suction device further comprises a collection box connecting the suction pipe and the negative pressure assembly.

[0019] Optionally, the yarn tube broken yarn joint finding device, the air suction traction device further comprises a traction assembly, and the traction assembly is used for driving the air suction traction device to move away from or close to the air blowing device.

[0020] Compared with the prior art, the application has the following beneficial effects: by providing the air blowing device providing a positive pressure air source, the fixed tube fixing the yarn tube, the first driving assembly driving the fixed tube to rotate, the second driving assembly driving the fixed tube to move up and down linearly, and the electrostatic removal device and the air suction traction device arranged on the two sides of the yarn tube opposite to the air blowing device, the yarn tube is in a self-rotating and up-and-down moving state under the action of the first driving assembly and the second driving assembly, the electrostatic removal device can be in comprehensive contact with the yarn tube to remove the static electricity on the yarn, so that the broken yarn is more easily stripped out in the directional airflow between the air blowing device and the air suction traction device. The structure has high automation degree, does not need manual searching for broken yarn, improves production efficiency, reduces labor cost, and ensures the quality of the yarn. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the yarn tube broken yarn joint finding device of the embodiment;

[0022] Figure 2 is a sectional view of the air blowing device in the embodiment;

[0023] Figure 3 is a structural schematic view of the air blowing device in the embodiment;

[0024] Figure 4 is a structural schematic view of the fixing device in the embodiment;

[0025] Figure 5 is a structural schematic view of the air suction traction device in the embodiment.

[0026] The air blowing device 1, the fan 11, the connecting pipe 12, the air blowing pipe 13, the air blowing port 131, the first outlet 1311, the second outlet 1312, the guide piece 132, the connecting part 133, the extension part 134;

[0027] The mounting plate 2;

[0028] The fixing device 3, the base 31, the fixed tube 32, the first driving assembly 33, the first rotary motor 331, the transmission part 332, the second driving assembly 34, the second rotary motor 341, the lead screw part 342;

[0029] The electrostatic removal device 4, the fixing frame 41, the pressing plate 42, the electrostatic removal brush 43;

[0030] The air suction traction device 5, the air suction pipe 51, the collection box 52, the traction assembly 53. DETAILED DESCRIPTION

[0031] Exemplary embodiments of the present application will be described in greater detail below. In the following description, numerous specific details are given to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features are not described in detail in order to avoid obscuring the present application. In this description, the terminology "exemplary" is used to describe the particular embodiments of the application. In no way is the term to be used to limit or define the application. The terminology "exemplary" is used only to describe one possible embodiment of the application.

[0032] It is to be understood that the terms "over," "under," "between," and "on" as used herein refer to a relative position of one component or layer with respect to other components or layers. These terms have been used only to describe relative positional relationships between components or layers as shown in the drawings. The spatially relative terms are generally used for ease of description to describe one component or feature's relationship to another component(s) or feature(s) as illustrated in the drawings. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the drawings. For example, if a device described herein is turned over, elements described as "under" or "beneath" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "under" can encompass both an orientation of over and under. The device can be otherwise oriented (e.g., rotated 90° or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0033] Spatially relative terms, such as "under", "below", "lower", "on", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described herein is turned over, elements described as "under" or "beneath" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "under" can encompass both an orientation of over and under. The device can be otherwise oriented (e.g., rotated 90° or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0034] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0035] For a thorough understanding of the application, detailed steps and detailed structures will be presented in the following description in order to illustrate the technical solutions of the application. The preferred embodiments of the application are described in detail as follows, however, in addition to these detailed descriptions, the application can also have other implementation manners.

[0036] Please refer to Figures 1-5 A yarn breakage processing mechanism of a preferred embodiment of the application for finding the yarn breakage of a spinning tube in a ring spinning frame, comprising a blowing device 1, a mounting plate 2 located on one side of the blowing device 1, a fixing device 3 and an electrostatic removal device 4 and a suction traction device 5. Among them, the blowing device 1 comprises a blowing port 131 for providing a positive pressure air source; the fixing device 3 comprises a fixing tube 32 mounted on the mounting plate 2 through a base 31, a first driving assembly 33 and a second driving assembly 34 connected with the fixing tube 32, the fixing tube 32 is used for fixing the spinning tube, the first driving assembly 33 is used for driving the fixing tube 32 to rotate the spinning tube, and the second driving assembly 34 is used for driving the fixing tube 32 to move linearly to drive the spinning tube, so that the spinning tube is in a moving state of rotating and moving up and down at the same time; the electrostatic removal device 4 is installed on the blowing device 1 and is configured to directly contact with the spinning tube to remove the static electricity of the yarn on the spinning tube; the suction traction device 5 is used for generating negative pressure and is arranged on the two sides of the fixing device 3 respectively opposite to the blowing device 1, comprising a suction port, and the suction port and the blowing port 131 form a directional airflow channel, so that the broken yarn on the spinning tube in the moving state is separated from the spinning tube.

[0037] In an optional embodiment, the first driving assembly 33 comprises a first rotary motor 331 and a transmission part 332 connecting the first rotary motor 331 and the fixing tube 32, and the first rotary motor 331 can drive the fixing tube 32 to rotate through the transmission part 332.

[0038] In an optional embodiment, the second driving assembly 34 comprises a second rotary motor 341 and a screw part 342, the screw part 342 connects the second rotary motor 341 and the mounting plate 2, and the screw part 342 is used for converting the rotary motion of the second rotary motor 341 into the linear motion of the mounting plate 2.

[0039] It can be understood that by providing the blowing device 1 providing positive pressure and the suction traction device 5 providing negative pressure on the opposite sides of the yarn tube, a directional airflow through the spinning tube can be formed, so as to facilitate the stripping of the broken yarn in the spinning tube from the spinning tube, quickly find the broken yarn, realize the automatic processing of the broken yarn of the spinning tube, without manual intervention, improve the production efficiency, and reduce the labor cost, and also can ensure that the spun yarn is not contaminated.

[0040] By setting the first driving assembly 33 and the second driving assembly 34, the yarn tube can be in a movement state of rotating and moving up and down at the same time, and in the movement state, the yarn tube is in the directional airflow, so that the electrostatic removal device 4 can effectively and comprehensively remove the static electricity on the yarn, and the directional airflow can pass through the entire yarn tube and comprehensively remove the yarn, thereby improving the success rate of the broken yarn treatment.

[0041] In an optional embodiment, the blowing device 1 comprises the fan 11, the connecting pipe 12 connected with the fan 11, the blowing pipe 13 connected with the connecting pipe 12, and a sealing piece arranged between the connecting pipe 12 and the blowing pipe 13, which can effectively prevent gas leakage and ensure the working efficiency of the blowing device 1 and reduce energy consumption. The blowing pipe 13 is formed on the blowing pipe 13.

[0042] In an optional embodiment, the blowing pipe 13 is provided with a V-shaped guide 132 in the blowing pipe 13 along the fluid flow direction, so that the blowing port 131 is formed with a first outlet 1311 and a second outlet 1312 in the horizontal direction, and the width of the first outlet 1311 is greater than that of the second outlet 1312.

[0043] It can be understood that by arranging the V-shaped guide 132 in the blowing pipe 13, the blowing port 131 can form outlets with different widths to optimize the distribution of airflow, so that the first outlet 1311 can overcome the adhesion between the yarn and the yarn tube with a large amount of air to separate the broken yarn from the surface of the yarn tube, and the second outlet 1312 has a relatively small width and a high wind speed, so that the positive pressure air can be accurately aligned with the broken yarn to enhance the blowing effect.

[0044] In an optional embodiment, the blowing pipe 13 comprises a connecting portion 133 and two extension portions 134 extending from both sides of the connecting portion 133, and the spun yarn tube is in a movement state between the two extension portions 134.

[0045] It can be understood that by arranging the two extension portions 134 to guide the airflow blown out of the blowing port 131, the airflow is prevented from diffusing after being blown out of the blowing port 131, and the spun yarn tube is ensured to be in the directional airflow.

[0046] In an optional embodiment, the electrostatic removal device 4 comprises a fixing frame 41 mounted on the connecting pipe 12, a pressing plate 42, and a static electricity removal brush 43 fixed between the fixing frame 41 and the pressing plate 42.

[0047] In this embodiment, the end faces of the two static electricity removal brushes 43 are both arranged in an arc shape to adapt to the spun yarn tube.

[0048] In an alternative embodiment, the suction traction device 5 comprises a suction pipe 51 and a negative pressure assembly in communication with the suction pipe 51, the negative pressure assembly being configured to generate a negative pressure, and a suction port being provided on the suction pipe 51, so that a stable negative pressure is generated by the negative pressure assembly to effectively traction the broken yarn and ensure that the broken yarn can be timely sucked away from the spinning tube.

[0049] In an alternative embodiment, the suction traction device 5 further comprises a collection box 52 connected to the suction pipe 51 and the negative pressure assembly.

[0050] It can be understood that, by providing the collection box 52, the broken yarn sucked away can be collected to facilitate subsequent waste yarn processing. It should be noted that the collection box 52 is provided with a filter and a guide plate, and the filter is located between the guide plate and the negative pressure assembly, so that the spun yarn falls along the guide plate to the bottom of the collection box 52 after being sucked into the collection box 52, preventing the spun yarn from being blocked and entering the negative pressure assembly.

[0051] In an alternative embodiment, the suction traction device 5 further comprises a traction assembly 53 configured to drive the suction traction device 5 away from or close to the blowing device.

[0052] In this embodiment, the traction assembly 53 comprises a sliding rail and a sliding block that are adapted to each other, and the suction traction device 5 can move under the action of the sliding rail and the sliding block.

[0053] It can be understood that, by providing the traction assembly 53, the entire suction traction device 5 can be moved to adjust the position relative to the blowing device 1 and the fixing device 3, so as to ensure that the broken yarn can be effectively processed.

[0054] The above is only one specific embodiment of the present application, and any improvement made on the basis of the concept of the present application is considered to be within the protection scope of the present application.

Claims

1. A device for finding a broken yarn joint in a bobbin, characterized in that The application relates to a blowing device for removing static electricity on a fine yarn tube. The blowing device comprises a blowing port for providing a positive pressure air source. An installation plate is arranged on one side of the blowing device. A fixing device is arranged on the installation plate through a base, and comprises a fixing tube for fixing the fine yarn tube, a first driving assembly and a second driving assembly connected with the fixing tube. The first driving assembly is used for driving the fixing tube to rotate the fine yarn tube. The second driving assembly is used for driving the fixing tube to move linearly to make the fine yarn tube move up and down while rotating.

2. A device for finding a broken yarn joint in a bobbin according to claim 1, characterized in that An electrostatic removal device is arranged on the blowing device and is configured to directly contact the fine yarn tube to remove static electricity on the yarn of the fine yarn tube.

3. A device for finding a broken yarn joint in a tube according to claim 2, characterized in that An air suction traction device is arranged on the two sides of the fixing device respectively opposite to the blowing device, and comprises an air suction port.

4. The device for finding a broken yarn joint of a bobbin according to claim 2, characterized in that, The air suction port and the blowing port form a directional airflow to make the broken yarn on the fine yarn tube in a moving state separate from the fine yarn tube.

5. The device for finding a broken yarn joint of a bobbin according to claim 2, characterized in that, The blowing device comprises a fan, a connecting tube connected with the fan, a blowing tube connected with the connecting tube, and a sealing element arranged between the connecting tube and the blowing tube.

6. The device for finding a broken yarn joint of a bobbin according to claim 1, characterized in that, The blowing tube is formed on the blowing tube.

7. A device for finding broken yarn joints in a tube according to claim 6, characterized in that V-shaped guide elements are arranged in the blowing tube along the fluid flow direction.

8. The device for finding a broken yarn joint of a bobbin according to claim 1, characterized in that, The blowing port is provided with a first outlet and a second outlet in the horizontal direction.

9. A device for finding a broken yarn joint in a tube according to claim 8, characterized in that The blowing tube comprises a connecting part and two extension parts extending from the two sides of the connecting part.

10. The device for finding a broken yarn joint of a bobbin according to claim 8, characterized in that, The fine yarn tube is in the moving state between the two extension parts. The electrostatic removal device comprises a fixing frame arranged on the connecting tube, a pressing plate, and an electrostatic removal brush fixed between the fixing frame and the pressing plate. The first driving assembly comprises a first rotary motor and a transmission part connected with the first rotary motor and the fixing tube. The first rotary motor can drive the fixing tube to rotate through the transmission part. The second driving assembly comprises a second rotary motor and a screw part connected with the second rotary motor and the installation plate. The screw part is used for converting the rotary motion of the second rotary motor into the linear motion of the installation plate. The air suction traction device comprises an air suction tube and a negative pressure assembly in communication with the air suction tube. The air suction port is arranged on the air suction tube. The air suction traction device further comprises a collection box connected with the air suction tube and the negative pressure assembly. The air suction traction device further comprises a traction assembly used for driving the air suction traction device away from or close to the blowing device.

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