CN218726687U

CN218726687U - Yarn twist instrument

Info

Publication number: CN218726687U
Application number: CN202222952477.2U
Authority: CN
Inventors: 王明芳; 高妍; 张春花; 周凤
Original assignee: Changzhou Vocational Institute of Textile and Garment
Current assignee: Changzhou Vocational Institute of Textile and Garment
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a yarn twist meter, including the yarn twist meter, still include the eyepiece, the eyepiece passes through coupling assembling to be installed on the control box of yarn twist meter, and the eyepiece hangs in the top of the operation portion of yarn twist meter, and the adjustable eyepiece of coupling assembling is used for observing the yarn condition of untwisting for the horizontal position of operation portion, the vertical orientation operation portion of camera lens of eyepiece. The advantages are that: the yarn twist instrument has ocular magnification times of 4x, 10x and 20x, the magnification times of the lens are selected according to the number of yarns to be measured, and natural light is adopted to achieve the magnification effect through the optical lens; during operation and measurement, the height of the lens is adjusted to enable the visual field imaging to be in the clearest state, and the telescopic rod is adjusted to move the lens left and right to observe the yarn untwisting condition.

Description

Yarn twist instrument

Technical Field

The utility model relates to a yarn twist meter.

Background

Yarn twist instrument at present stage

The yarn twist instrument is an instrument for measuring yarn twist and related technical indexes thereof, and can measure the twist and the twist irregularity of various yarns; the detection of the instrument for disassembling the fabric can analyze the twist direction, the twist coefficient, the linear density and the weaving shrinkage of the yarn for the disassembled fabric. The method is widely applied to textile enterprises, detection institutions, quality inspection law enforcement agencies and central laboratories of scientific research institutions.

As shown in fig. 1 and 2, the conventional yarn twist meter is configured to include a yarn inserting seat 1, a weight hanging plate 2, a swinging pulley 3, a right balance weight 4, a rotary yarn clamp 5, a power switch 6, a control box 7, a horizontal bubble 8, a main scale 9, a pulley 10, a zero adjusting device 11, a slider 12, an extension limiter 13, a swing piece yarn clamp 14, a positioner 15, an extension scale 16, a pointer 17 and an operation button 18, wherein the pulley 10, the zero adjusting device 11, the slider 12, the extension limiter 13, the swing piece yarn clamp 14, the positioner 15, the extension scale 16, the pointer 17 and the operation button 18 constitute an operation portion of the yarn twist meter.

The test methods include direct counting method, primary untwisting and twisting method, secondary untwisting and twisting method, tertiary untwisting and twisting method, measurement of yarn shrinkage in fabric, measurement of twist of removed yarn in fabric, and measurement of linear density of removed yarn in fabric.

Yarn and fabric structure analysis standard

GB/T2543.1-2015 determination of textile yarn twist part 1: direct counting method 10.2.3 untwists the specimen by rotating the rotary gripper until the analytical needle can be moved from the non-rotary gripper to the rotary gripper. If necessary, the specimen can be observed with the aid of a magnifying glass to ensure complete untwisting of the specimen.

GB/T29256.4-2012 textile woven fabric structure analysis method part 4: determination of the twist of the removed yarn from the Fabric 7.2 untwisting of the rotating tongs. For strands, cables and filament yarns, the analytical needle is inserted from the jaw of the movable clamp and moved to the jaw to be twisted back. For the spun yarn, a magnifying glass and a lining board are used for observing and judging whether the twist is completely retracted.

According to the test standard, whether the twist is completely reduced or not needs to be judged by a magnifying glass in the measurement of analyzing the yarn structure by adopting a direct counting method, removing the yarn twist from the fabric and weaving shrinkage, the conventional twist meter does not have an amplifying device for testing, the efficiency is low, the operation is inconvenient, and the test result is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model provides a yarn twist meter, because eyepiece magnification is optional, the camera lens is adjustable from top to bottom about, the image is clear, the yarn back twist condition in the observation test length that can be clear has greatly improved the accuracy of direct counting method, woven fabric structural analysis method 4 th part efficiency and test, has simplified the operation link, does not influence other test methods. The adopted technical scheme is as follows:

the utility model provides a yarn twist meter, the technical scheme who adopts as follows:

the utility model provides a yarn twist appearance, includes yarn twist appearance and eyepiece, and the eyepiece passes through coupling assembling to be installed on the control box of yarn twist appearance, and the eyepiece hangs in the top of the operation portion of yarn twist appearance, and the horizontal position of the adjustable eyepiece of coupling assembling for the operation portion is used for observing the yarn condition of untwisting towards the operation portion to the camera lens of eyepiece is vertical.

In the preferable technical scheme of the utility model, the connecting component comprises two electric push rods which are arranged in parallel, the two electric push rods are coplanar, the electric push rods are both arranged on the box shell of the control box, and the two electric push rods are both electrically connected with the motor of the rotary chuck component of the yarn twist meter; the end parts of the telescopic rods of the two electric push rods are jointly provided with an eyepiece.

Preferably, the end parts of the telescopic rods of the two electric push rods are provided with a mounting plate, and the mounting plate is provided with a screw hole matched with the surface thread of the eyepiece; the rapid installation and replacement of the ocular are convenient.

It is right to the utility model discloses technical scheme's preferred, increase the extension rod between electric putter's telescopic link and mounting panel. The mode can further adapt to the equipment of yarn twist meters in different models, and the distances between the operation part and the front part of the control box are different due to different yarn twist meter equipment.

It is right the utility model discloses technical scheme's preferred sets up linear module on the case shell of control box, and electric putter sets up on the slider of linear module and can drive eyepiece motion on linear module linear motion, and the eyepiece is at linear motion direction of module and eyepiece linear motion direction mutually perpendicular on electric putter. The mode can further adapt to the equipment of yarn twist meters in different models, and the distances between the operation part and the front part of the control box are different due to different yarn twist meter equipment.

To the preferred of the technical scheme of the utility model, the magnification of eyepiece is 4x, 10x and 20x.

The utility model discloses the yarn twist appearance that technical scheme mentioned, for current product, can directly purchase the acquisition. The utility model discloses the eyepiece that technical scheme mentioned, for commercially available, directly purchase the acquisition.

Compared with the prior art, the utility model, its beneficial effect is:

the utility model discloses a yarn twist meter, eyepiece magnification 4x, 10x, 20x adopt the magnifying power of natural light through optical lens according to the selected camera lens magnification of survey yarn count. During operation and measurement, the height of the lens is adjusted to enable the visual field imaging to be in the clearest state, and the telescopic rod is adjusted to move the lens left and right to observe the yarn untwisting condition. The magnifying power of the ocular lens is selectable, the lens can be adjusted up and down, the left and right sides of the lens are clear, the untwisting condition of the yarns in the tested length can be clearly observed, the efficiency of the 4 th part of the direct counting method and the woven fabric structure analysis method and the testing accuracy are greatly improved, the operation link is simplified, and other testing methods are not influenced.

Drawings

Fig. 1 is a front view of a conventional yarn twister.

Fig. 2 is an enlarged view of a plan view of an operation portion of a conventional yarn twist meter.

Fig. 3 is a front view of a conventional yarn twist meter of the present invention.

Fig. 4 is an enlarged view of a plan view of an operation portion of the yarn twist meter according to the present invention.

Detailed Description

The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.

In order to make the content of the present invention more comprehensible, the following description is further described with reference to fig. 1 to 4 and the embodiments.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

the utility model provides a yarn twist meter, installs and passes through coupling assembling installation eyepiece 19 in the rotatory yarn clamp top of control box 7, because eyepiece 19 magnification is optional, adjustable about the camera lens of eyepiece 19 about from top to bottom, the image is clear, the yarn untwisting condition in the observation test length that can be clear, has greatly improved direct counting method, woven fabric structure analysis method 4 th part efficiency and the accuracy of test, has simplified the operation link, does not influence other test methods.

As shown in fig. 3 and 4, the yarn twist meter of the present embodiment is specifically configured by adding an eyepiece 19 to the conventional yarn twist meter shown in fig. 1 and 2, wherein a housing of the eyepiece 19 is screwed to a mounting plate 21 at an end of a telescopic rod of an electric push rod 20, the eyepiece 19 is suspended above an operation portion of the yarn twist meter, and a lens of the eyepiece 19 is vertically oriented to the operation portion for observing the untwisting condition of the yarn. As shown in fig. 4, the two electric push rods 20 are both located above the rotating chuck 5, and both the two electric push rods 20 are electrically connected with a motor of the rotating chuck assembly of the yarn twist meter; the surface of the case of the control case 7 is provided with a switch for controlling the electric push rod 20.

As shown in fig. 3, in the implementation of this embodiment, the magnifications of the eyepiece 19 are 4x, 10x and 20x, the magnifications of the lens are selected according to the yarn count to be measured, and the magnifying effect of natural light passing through the optical lens is adopted. During operation and measurement, the height of the lens of the eyepiece 19 is adjusted to enable the visual field imaging to be in the clearest state, and the telescopic rod of the electric push rod 20 is adjusted to move the lens left and right in the horizontal direction to observe the yarn untwisting condition.

As shown in fig. 4, the end portions of the telescopic rods of the two electric push rods 20 are provided with a mounting plate 21, and the mounting plate is provided with a screw hole matched with the surface thread of the ocular 19, so that the ocular 19 can be conveniently and rapidly mounted and replaced.

Further, in the installation manner of the eyepiece 19 of the embodiment, an extension rod is added between the telescopic rod of the electric push rod 20 and the installation plate 21; and a linear module is arranged on the box shell of the control box 7, the electric push rod 20 is arranged on a sliding block of the linear module and can linearly move on the linear module to drive the ocular 19 to move, and the linear movement direction of the ocular 19 on the linear module is mutually vertical to the linear movement direction of the ocular 19 on the electric push rod 20. The mode can further adapt to the equipment of yarn twist meters in different models, and the distances between the operation part and the front part of the control box are different due to different yarn twist meter equipment.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a yarn twist meter, includes yarn twist meter, its characterized in that still includes eyepiece (19), and eyepiece (19) are installed on control box (7) of yarn twist meter through coupling assembling, and eyepiece (19) hang in the top of the operation portion of yarn twist meter, and the horizontal position of adjustable eyepiece (19) of coupling assembling for the operation portion, the vertical orientation operation portion of camera lens of eyepiece (19) are used for observing the yarn condition of untwisting.

2. The yarn twist meter according to claim 1, characterized in that the connecting assembly comprises two electric push rods (20) arranged in parallel, the two electric push rods (20) are coplanar, the electric push rods are both arranged on the box shell of the control box (7), and the two electric push rods are both electrically connected with the motor of the rotating chuck assembly of the yarn twist meter; the end parts of the telescopic rods of the two electric push rods (20) are jointly provided with an ocular (19).

3. Yarn twist meter according to claim 2, characterized in that the telescopic rod ends of the two electric push rods (20) are provided with a mounting plate (21) which is provided with screw holes matching the surface threads of the eyepiece (19).

4. Yarn twist machine according to claim 3, characterized in that an extension rod is added between the telescopic rod of the electric push rod (20) and the mounting plate (21).

5. Yarn twist meter according to claim 3, characterized in that a linear module is arranged on the housing of the control box (7), that the electric push rod (20) is arranged on a slide of the linear module and can move linearly on the linear module to drive the ocular (19) to move, and that the direction of the linear movement of the ocular (19) on the linear module is perpendicular to the direction of the linear movement of the ocular (19) on the electric push rod (20).

6. Yarn twister according to claim 4 or 5, characterized in that the magnification of the eyepiece (19) is 4x, 10x and 20x.