Multifunctional cashmere yarn tension automatic adjusting frame
The PLC controller and drive motor drive the threaded column to rotate, and combined with pressure sensors and limit components, the tension of cashmere yarn is automatically adjusted. This solves the problems of complex adjustment and large space occupation by hand crank, and realizes efficient tension control and remote yarn breakage notification.
Patent Information
- Application Number
- CN202520095865.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing automatic roving tension adjustment devices are cumbersome to adjust by hand cranks and take up a lot of space, affecting spinning production efficiency and product quality.
The system uses a PLC controller and a drive motor to rotate the threaded column, combined with a pressure sensor and limit components, to automatically adjust the tension of the cashmere yarn and notify users of yarn breakage via remote communication.
It enables automatic adjustment of cashmere yarn tension, reduces operational complexity and space occupation, improves production efficiency and product quality, and has a remote yarn breakage notification function.
Smart Images

Figure CN223920783U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of adjusting stand especially relates to a multifunctional cashmere yarn tension automatic adjusting stand. BACKGROUND
[0002] Cashmere yarn is the yarn that is spun with cashmere, which is called "soft gold", compared with wool, cashmere yarn has the characteristics of light, soft, thin and warm, and can be worn close to the body, and the production of cashmere yarn often needs to use cashmere yarn, a roving frame is a spinning machine that makes fiber slivers into rovings, and the main function of the roving frame is drafting and twisting, and a tension adjusting device is usually needed during the drafting and twisting process of the roving frame to meet the processing requirements of the roving frame, and whether the tension is stable directly affects the production efficiency of spinning and the quality of textile products.
[0003] The existing roving tension automatic adjusting device (announcement number: CN221320214U) has at least the following disadvantages:
[0004] In the above patent, the silk rod inside the box body is rotated by the hand wheel to drive the lifting rod and the adjusting wheel to rise to adjust the tension of the yarn, but the manual rotation adjustment of the several hand wheels makes the adjustment more troublesome, and the dispersed installation of the internal components by the shell makes the overall space occupation larger, occupies the site cost, is not convenient to thread, is not convenient to use, and has certain limitations. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a multifunctional cashmere yarn tension automatic adjusting stand.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] The utility model provides a multifunctional cashmere yarn tension automatic adjusting frame, including the support casing, the outside of support casing is provided with cashmere yarn, one side of support casing is fixedly installed with PLC controller, still include: adjusting assembly, adjusting assembly is used for adjusting the tension of cashmere yarn, adjusting assembly includes: first support frame, first support frame is movably sleeved in the inside of support casing, one side of first support frame is opened with first circular through -hole, the inner circular wall surface of first circular through -hole is movably sleeved with fixed column, fixed column is fixedly sleeved with support casing, the outside of first support frame is movably sleeved with left guide pulley and down pressure wheel, one side of support casing is opened with second circular through -hole, the inner circular wall surface of second circular through -hole is movably sleeved with rotating frame, the outside of rotating frame is movably sleeved with upper pressure wheel, support casing is fixedly installed with limit post, the outside of limit post is movably sleeved with stress plate, the outside of stress plate is movably sleeved with two rotating wheels, the inside of support casing is provided with moving plate, pressure detection subassembly, pressure detection subassembly is used for detecting the down pressure of rotating frame, limit component, limit component is used for limiting the movement track of moving plate.
[0008] As a further scheme of the utility model, the adjusting assembly further comprises: a third circular through-hole is formed in the bottom surface of the support casing, a threaded column is movably sleeved with the inner circular wall surface of the third circular through-hole, a spring is fixedly installed on the bottom surface of the first support frame, the bottom surface of the spring is fixedly installed with the moving plate, a threaded hole is formed in the top surface of the moving plate, the inner circular wall surface of the threaded hole is threadedly connected with the threaded column, a drive motor is fixedly installed on the bottom surface of the support casing, and the top surface of the drive shaft of the drive motor is fixedly installed with the threaded column.
[0009] As a further scheme of the utility model, the pressure detection subassembly comprises: a second support plate is arranged on one side of the rotating frame, two circular grooves are formed in one side of the rotating frame, a pressure sensor is fixedly sleeved with the inner circular wall surface of the circular groove, and the pressure sensor is electrically connected with the PLC controller.
[0010] As a further scheme of the utility model, the limit component comprises: a limit plate is fixedly installed on the inner bottom surface of the support casing, a limit hole is formed in the top surface of the moving plate, and the limit hole is movably sleeved with the limit plate.
[0011] As a further scheme of the utility model, a protective shell is fixedly installed on the bottom surface of the support casing.
[0012] As a further scheme of the utility model, a control switch is fixedly installed on one side of the support casing, and the control switch is electrically connected with the PLC controller.
[0013] As a further scheme of the utility model, the first support frame is externally movably sleeved with an upper guide wheel, the support shell is internally movably sleeved with a right guide wheel, and the driving motor is electrically connected with the PLC controller.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. Through the mutual cooperation of the support shell, cashmere yarn, first support frame, left guide wheel, lower pressing wheel, upper pressing wheel and stress plate, the effect of adjusting the tension of the cashmere yarn is achieved, the driving motor is arranged to drive the threaded column to rotate and adjust the tension of the cashmere yarn, operation is facilitated, the space occupied is reduced, use is facilitated, the tension adjustment degree is indirectly understood through the pressure sensor, remote notification can be carried out when the line is broken, the functionality is strong, and it is practical.
[0016] 2. The pressure sensor is arranged to detect the pressure of the second support plate, data is acquired through the PLC controller, the driving motor can also be remotely controlled to adjust, the tightness degree of the cashmere yarn is understood while adjusting, the tension of the cashmere yarn needs to be loosened when the pressure is too large, the functionality is strong, and it is practical. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a whole structure schematic diagram of a multifunctional cashmere yarn tension automatic adjusting frame.
[0018] Figure 2 The utility model provides a first support frame structure schematic diagram of a multifunctional cashmere yarn tension automatic adjusting frame.
[0019] Figure 3 The utility model provides a rotating frame structure schematic diagram of a multifunctional cashmere yarn tension automatic adjusting frame.
[0020] Figure 4 The utility model provides a pressure sensor structure schematic diagram of a multifunctional cashmere yarn tension automatic adjusting frame.
[0021] In the drawing: 1, support shell, 2, cashmere yarn, 3, first support frame, 4, left guide wheel, 5, lower pressing wheel, 6, upper pressing wheel, 7, stress plate, 8, limiting column, 9, rotating wheel, 10, fixed column, 11, driving motor, 12, threaded column, 13, moving plate, 14, spring, 15, limiting plate, 16, right guide wheel, 17, rotating frame, 18, pressure sensor, 19, second support plate, 20, protective shell, 21, limiting hole, 22, upper guide wheel, 23, control switch. DETAILED DESCRIPTION
[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0023] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having to have a specific direction, being constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0024] In the description of the utility model, it needs to be explained that, unless explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0025] Referring to Figures 1-4The utility model provides a multifunctional cashmere yarn tension automatic adjusting frame, including support casing 1, the outside of support casing 1 is provided with cashmere yarn 2, the side fixed mounting of support casing 1 has PLC controller, still include: adjusting assembly, adjusting assembly is used for adjusting the tension of cashmere yarn 2, adjusting assembly includes: first support frame 3, first support frame 3 is movably sleeved in the inside of support casing 1, the side of first support frame 3 is opened with first circular through -hole, the inner circular wall surface of first circular through -hole is movably sleeved with fixed column 10, and fixed column 10 is fixedly sleeved with support casing 1, and the outside of first support frame 3 is movably sleeved with left guide pulley 4 and down pressure wheel 5, and the side of support casing 1 is opened with second circular through -hole, and the inner circular wall surface of second circular through -hole is movably sleeved with rotating frame 17, and the outside of rotating frame 17 is movably sleeved with upper pressure wheel 6, and the fixed mounting of support casing 1 has limit post 8, and the outside of limit post 8 is movably sleeved with stress plate 7, and the outside of stress plate 7 is movably sleeved with two rotating wheels 9, and the inside of support casing 1 is provided with moving plate 13, pressure detection assembly, pressure detection assembly is used for detecting the down pressure of rotating frame 17, limiting component, limiting component is used for limiting the movement track of moving plate 13, adjusting assembly still includes: the bottom of support casing 1 is opened with third circular through -hole, and the inner circular wall surface of third circular through -hole is movably sleeved with threaded column 12, and the bottom of first support frame 3 is fixedly installed with spring 14, and the bottom of spring 14 is fixedly installed with moving plate 13, and the top of moving plate 13 is opened with threaded hole, and the inner circular wall surface of threaded hole is threadedly connected with threaded column 12, and the bottom of support casing 1 is fixedly installed with drive motor 11, and the top of the driving shaft of drive motor 11 is fixedly installed with threaded column 12.
[0026] When the pushing force of spring 14 needs to be adjusted to adjust the tension of cashmere yarn 2, the control switch 23 is pressed manually to drive the threaded column 12 to rotate, so that the threaded column 12 and the threaded hole on the top of the moving plate 13 convert the rotary motion into linear motion, and the movement path of the moving plate 13 is limited by the limiting plate 15, so that the moving plate 13 moves up and down, and the extrusion force of the spring 14 is adjusted, and the pulling tension of the down pressure wheel 5 and the upper pressure wheel 6 on the cashmere yarn 2 is adjusted.
[0027] In the embodiment, the pressure detection assembly includes a second support plate 19 arranged on one side of the rotating frame 17, the rotating frame 17 is provided with two circular grooves on one side, the inner circular wall surface of the circular grooves is fixedly sleeved with a pressure sensor 18, and the pressure sensor 18 is electrically connected with the PLC controller. The limiting component includes a limiting plate 15 fixedly installed on the inner bottom surface of the support casing 1, and the top surface of the moving plate 13 is provided with a limiting hole 21 movably sleeved with the limiting plate 15.
[0028] In use, the pressure of the second supporting plate 19 is detected through the pressure sensor 18, data is acquired through the PLC controller, and the tightness of the cashmere yarn 2 is indirectly known, for example, when the cashmere yarn 2 is broken, the downward pressure is zero, and then the PLC controller can remotely transmit data to a receiving end (a PLC controller with remote communication function is selected), and notify the user that the cashmere yarn 2 may be broken, when the downward pressure is too large, the tension of the cashmere yarn 2 needs to be adjusted, and when adjusting, the tension adjustment degree can be known through the pressure data, the function is stronger, and it is more practical.
[0029] In the embodiment, the bottom surface of the supporting shell 1 is fixedly installed with a protective shell 20. One side of the supporting shell 1 is fixedly installed with a control switch 23, and the control switch 23 is electrically connected with the PLC controller. The first supporting frame 3 is movably sleeved with an upper guide wheel 22, and the inside of the supporting shell 1 is movably sleeved with a right guide wheel 16, and the driving motor 11 is electrically connected with the PLC controller.
[0030] In use, the control switch 23 is convenient for controlling the driving motor 11 to rotate in the forward and reverse directions through the PLC controller, and manual frequent twisting operation is not needed.
[0031] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects:
[0032] When the user uses the support shell 1, the cashmere yarn 2 is passed between the left guide roller 4 and the upper guide roller 22, then is lapped on the outside of the lower pressing roller 5 downward and the outside of the upper pressing roller 6 upward, and is lapped on the outside of the right guide roller 16 downward. At this time, the tension of the cashmere yarn 2 needs to be adjusted. When the cashmere yarn 2 is pulled, the upper pressing roller 6 is turned downward and drives the first support frame 3 to press the spring 14. At the same time, the rotating frame 17 drives the rotating roller 9 downward, and the force plate 7 rotates around the limiting column 8 as the center. The rotating force plate 7 drives the rotating roller 9 at the bottom to press and rotate the top surface of the first support frame 3. Then, the rotating first support frame 3 presses the spring 14 downward, and the spring 14 reversely drives the first support frame 3, the force plate 7 and the upper pressing roller 6, so that the cashmere yarn 2 is supported. When the driving force of the spring 14 needs to be adjusted to adjust the tension of the cashmere yarn 2, the control switch 23 is manually pressed to control the driving motor 11 to drive the threaded column 12 to rotate, so that the threaded column 12 and the threaded hole on the top surface of the moving plate 13 convert the rotating motion into linear motion. The limiting plate 15 limits the moving path of the moving plate 13, so that the moving plate 13 moves up and down, and the pressing force of the spring 14 is adjusted. Then, the tension of the cashmere yarn 2 pulled by the lower pressing roller 5 and the upper pressing roller 6 is adjusted. The pressure sensor 18 detects the pressure of the second support plate 19, and the PLC controller obtains data and indirectly understands the tightness of the cashmere yarn 2. For example, when the cashmere yarn 2 is broken, the pressure is zero. Then, the PLC controller can remotely transmit data to the receiving end (a PLC controller with remote communication function is selected) to inform the user that the cashmere yarn 2 may be broken. When the pressure is too large, the tension of the cashmere yarn 2 needs to be adjusted. The pressure data can be understood to refer to the tension adjustment degree. The function is strong and practical. The effect of adjusting the tension of the cashmere yarn 2 is achieved. The driving motor 11 drives the threaded column 12 to rotate to adjust the tension of the cashmere yarn 2, which is convenient for operation. The device is integrated, the occupied space is reduced, the use is facilitated, the tension adjustment degree is indirectly understood through the pressure sensor 18, the remote notification can be made when the line is broken, the function is strong and practical.
[0033] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A multifunctional cashmere yarn tension automatic adjustment frame, comprising a support housing (1), wherein cashmere yarn (2) is disposed on the outside of the support housing (1), and a PLC controller is fixedly installed on one side of the support housing (1), characterized in that, Also includes: An adjustment assembly is used to adjust the tension of cashmere yarn (2). The adjustment assembly includes: a first support frame (3), which is movably sleeved inside the support housing (1). A first circular through hole is opened on one side of the first support frame (3). A fixed column (10) is movably sleeved on the inner wall of the first circular through hole. The fixed column (10) is fixedly sleeved with the support housing (1). A left guide wheel (4) and a lower pressure wheel (5) are movably sleeved on the outside of the first support frame (3). A second circular through hole is opened on one side of the support housing (1). A rotating frame (17) is movably sleeved on the inner wall of the second circular through hole. An upper pressure wheel (6) is movably sleeved on the outside of the rotating frame (17). A limit post (8) is fixedly installed on the support housing (1). A force plate (7) is movably sleeved on the outside of the limit post (8). Two rotating wheels (9) are movably sleeved on the outside of the force plate (7). A movable plate (13) is provided inside the support housing (1). A pressure detection component is used to detect the downward pressure of the rotating frame (17); A limiting component is used to limit the movement trajectory of the moving plate (13).
2. The multifunctional cashmere yarn tension automatic adjustment frame according to claim 1, characterized in that, The adjustment assembly further includes: a third circular through hole is provided on the bottom surface of the support housing (1), and a threaded column (12) is movably sleeved on the inner circular wall of the third circular through hole; a spring (14) is fixedly installed on the bottom surface of the first support frame (3), and the bottom surface of the spring (14) is fixedly installed on the moving plate (13); a threaded hole is provided on the top surface of the moving plate (13), and the inner circular wall of the threaded hole is threadedly connected to the threaded column (12); a drive motor (11) is fixedly installed on the bottom surface of the support housing (1), and the top surface of the drive shaft of the drive motor (11) is fixedly installed on the threaded column (12).
3. The multifunctional cashmere yarn tension automatic adjustment frame according to claim 1, characterized in that, The pressure detection assembly includes a second support plate (19), which is disposed on one side of the rotating frame (17). Two circular slots are opened on one side of the rotating frame (17). A pressure sensor (18) is fixedly sleeved on the inner wall of the circular slot. The pressure sensor (18) is electrically connected to the PLC controller.
4. The multifunctional cashmere yarn tension automatic adjustment frame according to claim 1, characterized in that, The limiting component includes a limiting plate (15), which is fixedly installed on the inner bottom surface of the supporting housing (1). A limiting hole (21) is opened on the top surface of the movable plate (13), and the limiting hole (21) is movably sleeved with the limiting plate (15).
5. The multifunctional cashmere yarn tension automatic adjustment frame according to claim 1, characterized in that, A protective shell (20) is fixedly installed on the bottom surface of the supporting shell (1).
6. The multifunctional cashmere yarn tension automatic adjustment frame according to claim 1, characterized in that, A control switch (23) is fixedly installed on one side of the support housing (1), and the control switch (23) is electrically connected to the PLC controller.
7. A multifunctional cashmere yarn tension automatic adjustment frame according to claim 2, characterized in that, The first support frame (3) is movably fitted with an upper guide wheel (22), and the support housing (1) is movably fitted with a right guide wheel (16). The drive motor (11) is electrically connected to the PLC controller.
Citation Information
Patent Citations
Automatic roving tension adjusting device
CN221320214U