Silk winder spindle speed measuring device

By combining sensors with inductors on the spinning machine spindles, the problem of inconsistent spindle speeds was solved, enabling accurate measurement of spindle speed and precise calculation of yarn feed rate, thus reducing testing costs.

CN223679192UActive Publication Date: 2025-12-16ZHEJIANG HENGQIANG TECH CO LTD
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Patent Information

Application Number
CN202423275547.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The inconsistent spindle speeds in a belt winding machine cause yarn bobbin forming to deviate from expectations, and current technology cannot accurately measure the speed of each spindle.

Method used

Sensors are installed on each spindle. The spindle's rotational speed is calculated by the sensors working in conjunction with the control box. The sensors are regularly or irregularly distributed on the side or ring surface of the spindle. The sensors detect the feedback signal cycle to calculate the rotational speed.

Benefits of technology

It enables accurate measurement of the rotational speed of each spindle, precise calculation of the yarn feed speed and yarn bobbin diameter, reduces testing costs and does not affect the structure of the winding machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silk winder spindle speed measuring device which comprises a spindle, an inductor and a control box, the spindle is provided with inductors which enable the inductor to generate feedback signals, and the inductors are regularly or irregularly distributed on one side face or annular face of the spindle. The detection end of the inductor is close to and right faces the face, carrying the inductor, of the spindle. The inductor is electrically connected with the control box, and the control box is used for calculating the rotating speed of the spindle according to the occurrence period of the feedback signal.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silk winder, concretely relates to a silk winder spindle speed measuring device. BACKGROUND

[0002] The silk winder can be divided into the dragon belt type and the single spindle single control type according to the transmission mode of spindle, the dragon belt type refers to the machine through a motor to drag the dragon belt, and the dragon belt drives multiple spindles, generally if 96 spindles of a silk winder are dragged by only one or two dragon belts. The single spindle single control type is that each spindle is driven by an independent motor, and the spindle shaft is connected with the motor shaft to be dragged, and the spindle speed is synchronous with the motor speed. The transmission advantage of the dragon belt type is low cost, and the disadvantage is that multiple spindles are dragged by a dragon belt, the speed is greatly affected by mechanical transmission, the tightness of the dragon belt is not easy to adjust, and the friction force of different spindles with the dragon belt is often inconsistent, so that the actual speed of the spindles is inconsistent.

[0003] The silk winder calculates the theoretical speed of the spindle by the motor speed of the driving wheel of the dragon belt and the mechanical transmission ratio of the driving wheel and the spindle, so that there is deviation between the actual speed and the theoretical speed of the silk winder spindle, and the accurate and consistent spindle speed cannot be obtained. The silk winder utilizes the spindle speed to calculate the yarn feeding speed of each spindle of the silk winder or the current diameter of the yarn drum, and deviation will occur, so that the final forming of the yarn drum does not meet the expectation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a silk winder spindle speed measuring device, which can measure the speed of each spindle and obtain the accurate speed of each spindle, and help the silk winder to accurately calculate the yarn feeding speed of each spindle and the current diameter of the yarn drum.

[0005] The utility model solves the technical problems by adopting the technical scheme of a silk winder spindle speed measuring device, which comprises a spindle, an inductor and a control box, the spindle is provided with an inductor body for generating a feedback signal of the inductor, the inductor body is regularly or irregularly arranged on one side or ring surface of the spindle, and the detection end of the inductor is close to and faces the surface of the spindle carrying the inductor body; the inductor is electrically connected with the control box, and the control box is used for calculating the speed of the spindle according to the occurrence period of the feedback signal.

[0006] The speed measuring part carries at least two inductor bodies for generating different feedback signals of the inductor, the inductor body comprises the side surface of the speed measuring part and / or other inductor parts arranged on the side surface, and the inductor parts comprise a first body and / or a second body.

[0007] Further, the silk winder is provided with multiple spindles, and the multiple spindles are arranged on the base plate of the silk winder and rotate, and each spindle is provided with an inductor.

[0008] Further, the lower coaxial of the spindle is provided with a pulley, and the inner side of the spindle is provided with a dragon belt, which synchronously drives the pulleys of the plurality of spindles.

[0009] Further, the inductor is located outside the dragon belt, above the substrate, and at the side of the pulley.

[0010] Further, the lower end disc of the spindle is a disc-shaped speed measuring element, and the speed measuring element is provided with an inductor that generates a feedback signal for the inductor. The inductor is regularly or irregularly distributed on the lower side of the speed measuring element, and the detection end of the inductor is close to and opposite to the lower side of the speed measuring element.

[0011] Further, it further comprises a support, the bottom of the support is fixedly connected with the substrate, and the upper part of the support is provided with an assembly hole, and the inductor is fixedly connected with the support through the assembly hole; the upper part of the support is suspended directly below the speed measuring element, and the assembly hole is located directly below the rotating range of the inductor on the speed measuring element, so that the inductor is located in the detection range of the inductor.

[0012] Further, the inductor includes a plurality of first bodies, and the first bodies and the speed measuring element are two kinds of inductors that generate different feedback signals for the inductor. The first bodies generate a first feedback signal for the inductor, the lower side of the speed measuring element generates a second feedback signal for the inductor or does not generate a feedback signal, and the second feedback signal is different from the first feedback signal. A plurality of first bodies are uniformly or non-uniformly distributed in a ring shape on the lower side of the speed measuring element.

[0013] Further, the inductor includes a plurality of first bodies and a plurality of second bodies, and the first bodies and the second bodies are two kinds of inductors that generate different feedback signals for the inductor. A plurality of first bodies and a plurality of second bodies are alternately distributed on the lower side of the speed measuring element.

[0014] Further, a plurality of first bodies are uniformly distributed in a ring shape on the lower side of the speed measuring element, and a plurality of second bodies are only uniformly distributed between a group of two adjacent first bodies, and a plurality of first bodies and second bodies are in a ring shape.

[0015] Further, a plurality of first bodies and second bodies are uniformly distributed in a ring shape on the lower side of the speed measuring element, and the first bodies and the second bodies are alternately distributed.

[0016] Further, the number of second bodies between two adjacent first bodies is the same as or different from the number of first bodies between two adjacent second bodies.

[0017] The spindles of the winder are tubular speed measuring members, the inner wall of the speed measuring member is loaded with the inductor, the inductor rotates synchronously with the winder tube; the inductor is located outside the winder tube, and the inductor is static.

[0018] The spindles of the winder are tubular speed measuring members, the inner wall of the speed measuring member is loaded with the inductor, the inductor rotates synchronously with the winder tube; the inductor is located outside the winder tube, and the inductor is static.

[0019] The spindles of the winder are tubular speed measuring members, the inner wall of the speed measuring member is loaded with the inductor, the inductor rotates synchronously with the winder tube; the inductor is located outside the winder tube, and the inductor is static.

[0020] The spindles of the winder are tubular speed measuring members, the inner wall of the speed measuring member is loaded with the inductor, the inductor rotates synchronously with the winder tube; the inductor is located outside the winder tube, and the inductor is static. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. In these drawings, like reference numerals are used to represent similar elements. The drawings in the following description are some embodiments of the present application, not all embodiments. For those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0022] Figure 1 It is a schematic diagram of the winder as a whole;

[0023] Figure 2 It is a local structure diagram of the winder loaded with the speed measuring device;

[0024] Figure 3 It is a schematic diagram of the spindle speed measuring device;

[0025] Figure 4 It is a structure diagram of the speed measuring member.

[0026] In the drawings: 1, speed measuring member; 2, inductor; 3, bracket; 4, spindle; 5, dragon belt; 6, base plate; 7, control box; 8, winder tube; 11, first body; 12, second body; 41, pulley. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application and the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without any creative labor, and other embodiments can also be obtained. In addition, the design direction is only to represent the relative position relationship between the components, not the absolute position relationship.

[0028] The embodiment of the present application provides a spinning reel spindle speed measuring device, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , mainly including spindle 4, inductor 2 and control box 7, the spindle 4 is provided with the inductor 2 generating feedback signal inductor, the inductor is regularly or irregularly distributed on the side surface or ring surface of the spindle 4, the detection end of the inductor 2 is close to and opposite to the surface of the spindle 4 carrying the inductor; the inductor 2 is electrically connected with the control box 7, and the control box 7 is used for calculating the rotating speed of the spindle 4 according to the occurrence period of the feedback signal.

[0029] In the application, the lower end disc of the spindle 4 can be defined as the speed measuring part 1, and under the condition of permission, the upper end disc of the spindle 4 can also be the speed measuring part 1, at this time, the inductor can be set on the upper side of the speed measuring part 1, and the detection end of the inductor 2 is downward.

[0030] In the application, the inductor 2 can be optical, magnetic sensor and the like, and the corresponding inductor can be configured, the inductor can promote the corresponding sensor to generate signal, the size and physical properties of the inductor can be adjusted to make the feedback signal of the inductor 2 different.

[0031] As an embodiment, the two kinds of inductors carried by the test disc 1 can include the test disc 1 itself, and only one kind of inductor capable of making the inductor 2 generate positive signal (effective, detectable feedback signal) can be arranged on the speed measuring part 1, that is, the first body 11; the speed measuring part 1 itself is used as another kind of inductor, preferably, in order not to change the existing product of the speed measuring part 1, the speed measuring part 1 itself can not make the inductor 2 generate positive signal (that is, not respond or not generate signal, or filtered by technical means), with the rotation of the speed measuring part 1, only the feedback signal generated by the first body 11 passing through the inductor 2 is detected each time to represent the rotating speed of the spindle 4, and the rotating speed of the spindle can be calculated according to the period (or other parameters) of the detected feedback signal.

[0032] Exemplarily, the first body 11 and the speed measuring part 1 are two kinds of inductors capable of making the inductor 2 generate different feedback signals, and a plurality of first bodies 11 are evenly or unevenly distributed on the lower side of the speed measuring part 1.

[0033] Specifically, the first body 11 makes the inductor 2 generate a first feedback signal, the lower side of the speed measuring member 1 makes the inductor 2 generate a second feedback signal or no feedback signal, and the second feedback signal is different from the first feedback signal. A coating can be provided on the lower side of the speed measuring member 1 to achieve the purpose of generating the second feedback signal or no feedback signal.

[0034] Taking the case that the speed measuring member 1 does not generate a feedback signal for the inductor 2, the inductor 2 only generates a feedback signal for the rotation of the first body 11, and the length of the period of the feedback signal can directly reflect the rotational speed of the ingot 4, but it cannot well control the tail speed of the rotation of the ingot 4, the stagnation position, etc.

[0035] Therefore, the head and tail of the feedback signal can be distinguished based on the distribution density of the first body 11 in the annular interval, so as to monitor the rotation direction, stagnation position, etc. of the ingot 4. For example, the distribution density is larger at one place in the annular distribution and smaller at another place, thereby characterizing the rotation direction, stagnation position, etc. of the ingot on the feedback signal.

[0036] As another embodiment, two inductive bodies capable of making the inductor 2 generate a positive signal can be carried on the speed measuring member 1, and the two inductive bodies do not include the test disc 1 itself. The two inductive bodies are regularly or irregularly alternately distributed, so that the detection signal of the inductor 2 has a phased difference in a period, thereby distinguishing the rotation of the ingot 4, and being beneficial to determining the rotation direction, tail speed of rotation, stagnation position, etc. of the ingot 4.

[0037] As a preferred embodiment, two inductive bodies capable of making the inductor 2 generate a positive signal, i.e. the first body 11 and the second body 12, are provided on the speed measuring member 1. With the rotation of the speed measuring member 1, the inductor 2 can detect the detection signal generated by the first body 11 and the second body 12 each time (passing), and the two different detection signals appear periodically, and the rotational speed of the ingot can be calculated according to this periodic phenomenon.

[0038] For example, the first body 11 and the second body 12 are two inductive bodies capable of making the inductor 2 generate different feedback signals, and a plurality of first bodies 11 and a plurality of second bodies 12 are alternately distributed on the lower side of the speed measuring member 1.

[0039] Based on the provision of two inductive bodies (not including the test disc 1 itself):

[0040] As a feasible embodiment, a plurality of first bodies 11 are evenly distributed in a ring on the lower side of the speed measuring member 1, a plurality of second bodies 12 are only evenly distributed between a group of two adjacent first bodies 11, and the plurality of first bodies 11 and the plurality of second bodies 12 are annular.

[0041] Exemplarily, two second bodies 12 are arranged between the two first bodies 11 of the group, and the detection signal corresponding thereto can be taken as a starting point, and when the number of revolutions of the spindle 4 is determined, the non-integer number of revolutions of the spindle 4 can be calculated based on this, and the tail speed, the stationary posture and the like of the spindle 4 can also be determined.

[0042] As another possible embodiment, the plurality of first bodies 11 and the plurality of second bodies 12 are evenly distributed in a ring shape on the lower side of the speed measuring member 1, and the first bodies 11 and the second bodies 12 are alternately distributed.

[0043] The number of alternations each time can be inconsistent, so that the detection signal has a clear starting point and ending point in the wave image of a period. For example, one second body 12 is arranged alternately between the two first bodies 11 of the first group, and two second bodies 12 are arranged alternately between the two first bodies 11 of the second group.

[0044] Of course, the number of alternations each time can also be uniform, for example, only one second body 12 is arranged between the two first bodies 11, and only one first body 11 is arranged between the two second bodies 12.

[0045] Meanwhile, the number of second bodies 12 between the two adjacent first bodies 11 is the same as or different from the number of first bodies 11 between the two adjacent second bodies 12, that is, the number of second bodies 12 between the two first bodies 11 is two, and the number of first bodies 11 between the two second bodies 12 can be one, as shown. Figure 4

[0046] In the embodiment of the application, when the inductor 2 is an optical sensor, the first body 11 and the second body 12 can both be reflective bodies, and the reflectivity can be different, so that the optical sensor can distinguish the detection signals of the two; when the inductor 2 is a magnetic sensor, the first body 11 and the second body 12 can both be magnets, and the magnetic force can be different, so that the magnetic sensor can distinguish the detection signals of the two.

[0047] Exemplarily, taking the optical sensor as an example, to make the inductor 2 generate different feedback signals / detection signals, the reflecting surfaces of the first body 11 and the second body 12 can be adjusted to different sizes, so that the reflected light is different, and the detection signal of the inductor 2 is changed; of course, the reflectivity can also be adjusted.

[0048] In the embodiment of the application, a plurality of spindles 4 are carried on the winder, the plurality of spindles 4 are vertically arranged on the base plate 6 of the winder, and each spindle 4 is provided with an inductor 2. The plurality of inductors 2 can be electrically connected independently of the control box 7, so that the control box 7 can obtain the rotational speed of each spindle 4.

[0049] ​A plurality of spindles 4 are coaxially arranged below the pulley 41, and the inner side of the plurality of spindles 4 is provided with a godet 5, and the godet 5 synchronously drives the pulleys 41 of the plurality of spindles 4. The inductor 2 can be located on the outer side of the godet 5, above the base plate 6, and on the side of the pulley 41. The inductor 2 can be suspended and installed by the support 3.

[0050] For example, the bottom of the support 3 is fixedly connected with the base plate 6, the upper part of the support 3 is provided with an assembly hole, and the inductor 2 is fixedly connected with the support 3 through the assembly hole; the upper part of the support 3 is suspended directly below the speed measuring element 1, and the assembly hole is located directly below the rotation range of the inductor on the speed measuring element 1, so that the inductor is located in the detection range of the inductor 2.

[0051] It can be understood that the detection end of the inductor 2 can be arranged close to the inductor carried on the speed measuring element 1, so as to obtain accurate detection data.

[0052] During the winding process, the winding drum 8 is clamped and installed between the upper and lower end discs of the spindle 4, the diameter of the winding drum 8 is smaller than the diameter of the end disc, and the winding drum 8 rotates synchronously with the spindle 4 to wind the yarn on the winding drum 8. After the yarn is wound on the winding drum 8 for a sufficient amount, the winding drum 8 can be removed and replaced with a new winding drum 8 to continue winding the yarn.

[0053] Based on this, in a feasible embodiment, the inductor can also be carried on the winding drum 8, and the winding drum 8 is used as the speed measuring element 1, which is tubular, and the inductor 2 corresponds to the annular surface of the inductor carried on the winding drum 8. The inductor 2 can be located on the outer side of the winding drum 8 and be in a stationary state relative to the winding drum 8. The height and installation position of the support 3 can be adjusted so that the inductor 2 is suspended at a suitable position.

[0054] It can be understood that the inductor carried on the winding drum 8 can be preferably a magnetic steel, which is arranged on the inner side of the winding drum 8, and the inductor 2 can be preferably a magnetic induction sensor. The layout of the inductor can be the same as the above layout, and the layout of the disc is applied to the inner wall annular surface of the winding drum 8.

[0055] As another feasible embodiment, the inductor / magnetic steel can also be arranged on the shaft body of the spindle 4 for penetrating into the winding drum 8, and the shaft body is used as the speed measuring element 1, and the inductor 2 is arranged in the same manner as the tubular speed measuring element. In this configuration, the magnetic steel can not be disabled when the winding drum 8 is removed, and the magnetic steel in the winding drum 8 can also be prevented from falling in other processes.

[0056] In the above embodiments, the inductor 2 is stationary and the inductor body is driven, but in actual implementation, the inductor 2 can be driven and the inductor body can be stationary. For example, the inductor 2 is placed inside the winding drum 8 and driven, and the inductor body is placed outside the winding drum 8 and stationary. The inductor 2 can be powered by a battery and transmit data in a wireless communication mode.

[0057] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0058] The above is a further detailed description of the present application in combination with specific preferred embodiments, and the specific embodiments of the present application cannot be considered as being limited to these descriptions. For ordinary skilled persons in the technical field of the present application, some simple deductions or substitutions can be made without departing from the concept of the present application, and all of these should be considered as falling within the protection scope of the present application.

Claims

1. A speed measuring device for a spinning reel spindle, characterized in that The application relates to a spinning reel, which comprises a spindle (4), an inductor (2) and a control box (7), wherein the spindle (4) is provided with an inductor body for generating a feedback signal of the inductor (2), the inductor body is regularly or irregularly arranged on one side or a ring surface of the spindle (4), and a detection end of the inductor (2) is close to and faces the surface of the spindle (4) on which the inductor body is arranged; the inductor (2) is electrically connected with the control box (7), and the control box (7) is used for calculating the rotating speed of the spindle (4) according to the appearing period of the feedback signal.

2. A speed measuring device for a spinning reel of a winder according to claim 1, characterized in that A plurality of the spindles (4) are arranged on the spinning reel, the plurality of spindles (4) are vertically arranged on a base plate (6) of the spinning reel, and one inductor (2) is arranged on each spindle (4).

3. A speed measuring device for a spinning reel of a winder according to claim 2, characterized in that A belt wheel (41) is coaxially arranged below the spindle (4), an endless belt (5) is arranged on the inner side of the plurality of spindles (4), the endless belt (5) synchronously drives the belt wheels (41) of the plurality of spindles (4), and the inductor (2) is located on the outer side of the endless belt (5), above the base plate (6) and on the side of the belt wheel (41).

4. A speed measuring device for a spinning reel of a winder according to claim 2, wherein A lower end disc of the spindle (4) is a disc-shaped speed measuring piece (1), the speed measuring piece (1) is provided with an inductor body for generating a feedback signal of the inductor (2), the inductor body is regularly or irregularly arranged on the lower side of the speed measuring piece (1), and a detection end of the inductor (2) is close to and faces the lower side of the speed measuring piece (1).

5. A spinning frame flyer speed measuring device according to claim 4, characterised in that, The application further relates to a support (3), the bottom of the support (3) is fixedly connected with the base plate (6), an assembly hole is arranged on the upper portion of the support (3), the inductor (2) is fixedly connected with the support (3) through the assembly hole, the upper portion of the support (3) is suspended directly below the speed measuring piece (1), the assembly hole is located directly below the rotating range of the inductor body on the speed measuring piece (1), and the inductor body is located in the detection range of the inductor (2).

6. A speed detector for a flyer of a winder as defined in claim 4, characterized in that The inductor body comprises a plurality of first bodies (11), the first bodies (11) make the inductor (2) generate a first feedback signal, the lower side of the speed measuring piece (1) makes the inductor (2) generate a second feedback signal or no feedback signal, the second feedback signal is different from the first feedback signal, and the plurality of first bodies (11) are regularly or irregularly arranged on the lower side of the speed measuring piece (1) in a ring shape.

7. A speed measuring device for a spinning reel of a winder according to claim 4, characterized in that The inductor body comprises a plurality of first bodies (11) and a plurality of second bodies (12), the first bodies (11) and the second bodies (12) are two kinds of inductor bodies for generating different feedback signals of the inductor (2), and the plurality of first bodies (11) and the plurality of second bodies (12) are alternately arranged on the lower side of the speed measuring piece (1).

8. A speed measuring device for a reel spindle of a winder according to claim 7, characterised in that The plurality of first bodies (11) are regularly arranged on the lower side of the speed measuring piece (1) in a ring shape, the plurality of second bodies (12) are only regularly arranged between a group of two adjacent first bodies (11), and the plurality of first bodies (11) and the plurality of second bodies (12) are arranged in a ring shape.

9. A reel speed measuring device for a winder as claimed in claim 7, characterised in that A plurality of the first bodies (11) and the second bodies (12) are uniformly distributed on the lower side of the speed measuring member (1) in a ring shape, and the first bodies (11) and the second bodies (12) are alternately distributed; the number of the second bodies (12) between two adjacent first bodies (11) is the same as or different from the number of the first bodies (11) between two adjacent second bodies (12).

10. A speed detector for a flyer of a winder as defined in claim 4, characterized in that The spinning tube (8) of the spindle (4) is a tubular speed measuring member (1), the inner wall of the speed measuring member (1) is provided with the inductor, and the inductor rotates synchronously with the spinning tube (8); the inductor (2) is located outside the spinning tube (8), and the inductor (2) is stationary.