A yarn tension control device for winding

Abstract

A yarn tension control device for winding, comprising a first guide portion and a second guide portion, wherein the first guide portion and the second guide portion are arranged so that the angle of the yarn toward the side of the yarn tension control device for winding after bending is α, α≤90°; and also comprising a tension adjustment device, wherein the tension adjustment device comprises an independent adjustment portion and a combined adjustment portion, wherein the combined adjustment portion is arranged in cooperation with the first guide portion and / or the second guide portion to adjust the yarn tension; the independent adjustment portion comprises a yarn friction adjustment member and a clamp, wherein the yarn friction adjustment member adjusts the yarn tension by adjusting the angle with the clamp. The present application provides an independent adjustment member and a combined adjustment member so that when adjusting the yarn tension, there are two directions for action, so as to complete the tension adjustment requirements as quickly as possible and improve the efficiency of the yarn adjustment.

Description

Technical Field

[0001] The present application relates to a yarn tension control device for winding. Background Art

[0002] Yarn tension is a very important parameter. The size and stability of the tension are directly related to product quality, production efficiency and the smooth progress of subsequent processing. During the winding process, whether the tension control is appropriate is directly related to the quality of the bobbin forming. If the tension is too small, it will cause deformation, bending and other undesirable phenomena; this will also cause the yarn to deform to a certain extent at this stage, which is not conducive to the production of high-quality products in the later stage. Therefore, the control of tension during the winding process is very critical. Summary of the invention

[0003] In order to solve the above problems, the present application proposes a yarn tension control device for winding, comprising a first guide portion and a second guide portion, wherein the first guide portion and the second guide portion are arranged so that the angle of the yarn toward the side of the yarn tension control device for winding after bending is α, α≤90°; and further comprising a tension adjustment device, wherein the tension adjustment device comprises an independent adjustment portion and a combined adjustment portion, wherein the combined adjustment portion is arranged in cooperation with the first guide portion and / or the second guide portion to adjust the yarn tension; the independent adjustment portion comprises a yarn friction adjustment member and a clamp, wherein the yarn friction adjustment member adjusts the yarn tension by adjusting the angle with the clamp. The present application provides the independent adjustment member and the combined adjustment member so that when adjusting the yarn tension, there are two directions for action, so as to complete the requirements for tension adjustment as quickly as possible and improve the efficiency of yarn adjustment.

[0004] Preferably, it further comprises a shell, wherein the first guide portion comprises an articulated block hingedly connected to the shell, a first guide rod is arranged on the articulated block, and a first guide wheel for the yarn to pass through is arranged on the first guide rod.

[0005] Preferably, it further comprises a driving block, wherein the driving block is fixedly connected to the hinge block, and the driving block is connected to the first adjusting button via a buffer spring.

[0006] Preferably, the second guide portion comprises a V-shaped guide member, and yarn guide members are respectively provided at the ends of the V-shaped guide member.

[0007] Preferably, the yarn friction adjusting member comprises a friction plate and an adjusting rod arranged in cooperation with the friction plate, the adjusting rod is provided with a friction abutment portion with a gradually changing thickness on the side facing the friction plate; the end of the adjusting rod is hingedly arranged with the housing, and a second adjusting button is connected to the end of the adjusting rod. The present application adopts a method of cooperating the friction abutment portion and the friction plate, so that the friction force between the friction abutment portion and the friction plate can be adjusted during the forward movement, thereby achieving the purpose of adjusting the yarn tension.

[0008] Preferably, the clamp includes a first clamping disc and a second clamping disc for passing the yarn, the first clamping disc and the second clamping disc are mounted on the clamping shaft, one end of the first clamping disc is provided with an abutment spring mounted on the clamping shaft, and a clamping adjustment knob is provided on the outer side of the abutment spring on the clamping shaft. The present application adopts the coordinated arrangement of the first clamping disc, the second clamping disc and the clamping adjustment knob to adjust the tension, and then cooperates with the yarn friction adjustment member to adjust the yarn tension.

[0009] Preferably, it further comprises a connecting piece, wherein the connecting piece is fixed on the housing, and the first adjusting button and the second adjusting button are mounted on the housing.

[0010] Preferably, an auxiliary support rod is provided on the shell, and an arc-shaped through hole is provided on the shell to cooperate with the auxiliary support rod.

[0011] Preferably, the first adjusting button is provided with a first linkage component, the second adjusting button is provided with a second linkage component, and the first linkage component and the second linkage component are provided with a power connection part so that the first linkage component and the second linkage component rotate in opposite directions. The first linkage component and the second linkage component of the present application are arranged in coordination, so that when the first adjusting button and the second adjusting button are adjusted, it is a linkage adjustment, that is, the first guide part can be kept away from pulling the yarn, and the abutment distance between the friction plate and the friction abutment part can be adjusted, thereby improving the adjustment effect.

[0012] Preferably, the first linkage assembly and the second linkage assembly are driving gears, the power connection portion is a connecting gear, and the number of the connecting gears is an odd number.

[0013] This application can bring the following beneficial effects:

[0014] 1. The present application provides an independent adjustment unit and a combined adjustment unit, so that when adjusting the yarn tension, there are two directions of action, so as to complete the tension adjustment requirements as quickly as possible and improve the efficiency of yarn adjustment;

[0015] 2. The present application adopts a method of cooperating and arranging the friction abutment part and the friction plate, so that the friction force between the friction abutment part and the friction plate can be adjusted during the forward movement, thereby achieving the purpose of adjusting the yarn tension;

[0016] 3. The present application adopts the coordinated arrangement of the first clamping disc, the second clamping disc and the clamping adjustment knob to adjust the tension, and then cooperates with the yarn friction adjustment member to adjust the yarn tension;

[0017] 4. The first linkage component and the second linkage component of the present application are arranged in coordination, so that when the first adjusting button and the second adjusting button are adjusted, it is a linkage adjustment, that is, the first guide part can be moved away from pulling the yarn, and the abutment distance between the friction plate and the friction abutment part can be adjusted, thereby improving the adjustment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 is a schematic diagram of the structure of a yarn friction adjusting member;

[0021] Figure 3 is a schematic diagram of the connecting piece part;

[0022] Figure 4 A schematic diagram of the connection arrangement of the power connection part;

[0023] Figure 5 for Figure 1 A magnified schematic diagram of part A;

[0024] Figure 6 for Figure 1 An enlarged schematic diagram of part B. DETAILED DESCRIPTION

[0025] In order to clearly illustrate the technical features of the present solution, the present application is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0026] As shown in the figure, in order to more clearly illustrate the overall concept of the present application, a detailed description is given below in an exemplary manner in conjunction with the drawings of the specification.

[0027] In addition, in the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "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.

[0028] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0029] 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] 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, an electrical connection, or a communication; 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] In the present application, unless otherwise clearly specified and limited, a first feature "above" or "below" a second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0032] In the first embodiment, if Figure 1-6As shown, a yarn tension control device for winding includes a first guide portion 1 and a second guide portion 2, wherein the first guide portion 1 and the second guide portion 2 are arranged so that the angle of the yarn 3 toward the side of the yarn tension control device for winding after bending is α, α≤90°; and a tension adjustment device is also included, wherein the tension adjustment device includes an independent adjustment portion 4 and a combined adjustment portion 5, wherein the combined adjustment portion 5 is arranged in cooperation with the first guide portion 1 and / or the second guide portion 2 to adjust the tension of the yarn 3; the independent adjustment portion 4 includes a yarn friction adjustment member 6 and a clamp 7, wherein the yarn friction adjustment member 6 adjusts the tension of the yarn 3 by adjusting the angle with the clamp 7. It also includes a housing 8, wherein the first guide portion 1 includes an articulated block 9 hingedly connected to the housing 8, a first guide rod 10 is arranged on the articulated block 9, and a first guide wheel 11 for the yarn 3 to pass through is arranged on the first guide rod 10. The invention also includes a driving block 12, which is fixedly connected to the hinge block 9 and connected to the first adjusting button 14 through a buffer spring 13. The second guide part 2 includes a V-shaped guide 15, and yarn guides 16 are respectively provided at the ends of the V-shaped guide 15. The yarn friction adjusting member 6 includes a friction plate 17 and an adjusting rod 18 arranged in cooperation with the friction plate 17, and a friction abutment portion 19 with a gradually changing thickness is provided on the side of the adjusting rod 18 facing the friction plate 17; the end of the adjusting rod 18 is hingedly arranged with the housing 8, and a second adjusting button 20 is connected to the end of the adjusting rod 18. The clamp 7 includes a first clamping disc 21 and a second clamping disc 22 for passing the yarn 3, the first clamping disc 21 and the second clamping disc 22 are sleeved on the clamping shaft 23, an abutment spring 24 sleeved on the clamping shaft 23 is provided at one end of the first clamping disc 21, and a clamping adjustment knob 25 is provided on the outer side of the abutment spring 24 on the clamping shaft 23. It also includes a connecting piece 26, which is fixed on the housing 8, and the first adjusting button 14 and the second adjusting button 20 are installed on the housing 8. An auxiliary support rod 27 is provided on the housing 8, and an arc-shaped through hole 28 is provided on the housing 8 to cooperate with the auxiliary support rod 27. A first linkage component 29 is provided on the first adjusting button 14, and a second linkage component 30 is provided on the second adjusting button 20. The first linkage component 29 and the second linkage component 30 are provided with a power connection part 31 so that the first linkage component 29 and the second linkage component 30 rotate in opposite directions. The first linkage component 29 and the second linkage component 30 are driving gears, and the power connection part is a connecting gear, and the number of the connecting gears is an odd number.

[0033] When in use, the yarn 3 is passed through the first guide part 1 and the second guide part 2 in sequence, then through the yarn friction adjusting member 6, and then through the thread clamp 7. When adjustment is required, the first adjusting knob 14 is first rotated to adjust the position of the adjusting rod 18, so that the position of the friction abutment part 19 thereon is adjusted by twisting the distance between the friction abutment part 19 and the friction plate 17, thereby adjusting the friction force between the two. In this process, the second adjusting knob 20 is also simultaneously linked to move the first guide wheel 11 in the direction away from the yarn guide 16.

[0034] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0035] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.

Claims

1. A yarn tension control device for winding, Features: The invention comprises a first guide part and a second guide part, wherein the first guide part and the second guide part are arranged so that the angle of the yarn toward the side of the yarn tension control device for winding after bending is α, α≤90°; and further comprises a tension adjustment device, wherein the tension adjustment device comprises an independent adjustment part and a combined adjustment part, wherein the combined adjustment part cooperates with the first guide part and / or the second guide part to adjust the yarn tension; the independent adjustment part comprises a yarn friction adjustment member and a thread clamp, wherein the yarn friction adjustment member adjusts the yarn tension by adjusting the angle with the thread clamp; It also includes a housing, wherein the first guide portion includes a hinge block hingedly connected to the housing, a first guide rod is provided on the hinge block, and a first guide wheel for the yarn to pass through is provided on the first guide rod; It also includes a driving block, the driving block is fixedly connected to the hinge block, and the driving block is connected to the first adjusting button through a buffer spring; The second guide portion comprises a V-shaped guide member, and yarn guide members are respectively provided at the ends of the V-shaped guide member; The yarn friction adjusting member comprises a friction plate and an adjusting rod matched with the friction plate, wherein a friction contact portion with a gradually changing thickness is provided on the side of the adjusting rod facing the friction plate; the end of the adjusting rod is hingedly connected to the housing, and a second adjusting button is connected to the end of the adjusting rod; It also includes a connecting piece, the connecting piece is fixed on the housing, and the first adjusting button and the second adjusting button are installed on the housing; An auxiliary support rod is provided on the shell, and an arc-shaped through hole is provided on the shell to cooperate with the auxiliary support rod; The first adjusting button is provided with a first linkage component, the second adjusting button is provided with a second linkage component, and the first linkage component and the second linkage component are provided with a power connection part so that the first linkage component and the second linkage component rotate in opposite directions; The first linkage assembly and the second linkage assembly are driving gears, the power connection portion is a connecting gear, and the number of the connecting gears is an even number; When adjustment is needed, first rotate the first adjusting knob to adjust the position of its adjusting rod so that the position of the friction abutment portion thereon is adjusted as the distance between the friction abutment portion and the friction plate is adjusted by twisting, thereby adjusting the friction force between the two. In this process, the second adjusting knob is also simultaneously linked to move the first guide wheel in the direction away from the yarn guide.

2. A yarn tension control device for winding according to claim 1, Features: The thread clamp comprises a first thread clamping disc and a second thread clamping disc for passing yarn, wherein the first thread clamping disc and the second thread clamping disc are mounted on a thread clamping shaft, an abutment spring mounted on the thread clamping shaft is provided at one end of the first thread clamping disc, and a thread clamping adjustment knob is provided on the outer side of the abutment spring on the thread clamping shaft.

Images