CN211393343U

CN211393343U - Yarn length measuring machine

Info

Publication number: CN211393343U
Application number: CN201922498805.4U
Authority: CN
Inventors: 陈丽敏; 岳文琴; 孟素侠
Original assignee: Hangzhou Xiaoshan Linfen Weaving Co ltd
Current assignee: Hangzhou Xiaoshan Linfen Weaving Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-01
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a strand yarn length measuring machine relates to yarn check out test set's technical field. When the existing yarn length measuring machine is used for detection, yarns are tightly stretched on a yarn frame support, so that when the yarns are taken down from the yarn frame support, the yarns are easily worn in the taking process, and the follow-up quality detection result is influenced. In the scheme, the inner circumference of the rotating shaft is in threaded connection with the driving roller, and the outer circumference of the driving roller is in threaded connection with the abutting ring; the supporting rod penetrates into the rotating shaft in a sliding mode, and when the winding assembly rotates, the supporting rod is supported to a proper position by the abutting ring, so that yarns are in a tight state; when the operator need take off the yarn, the butt ring no longer supports the bracing piece, makes the bracing piece slide to the internal part distance of rotation axis, makes the yarn no longer be in the state of tautness, and the operator of being convenient for takes off the yarn, has reduced the wearing and tearing to the yarn.

Description

Yarn length measuring machine

Technical Field

The utility model belongs to the technical field of yarn check out test set's technique and specifically relates to a strand yarn length measuring machine is related to.

Background

The yarn length measuring machine is one of the instruments for evaluating the technical indexes of linear density of yarn, fiber filament and the like, and is widely applied to central laboratories of textile enterprises, detection institutions, quality inspection law enforcement units and scientific research institutions. The yarn is wound into a set number of turns after the yarn length measuring instrument is started, the worker calculates the length according to the number of turns multiplied by the length of the turns, and then the linear density is calculated according to the known length by weighing; some foreign users make samples of yarn strength and use a strand length measuring machine as a test instrument for testing the strength of the strand.

When the existing yarn length measuring machine is used for detection, yarns are tightly stretched on a yarn frame support, so that when the yarns are taken down from the yarn frame support, the yarns are easily worn in the taking process, and the follow-up quality detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strand yarn length measuring machine, the operator of being convenient for takes off the yarn from the yarn frame support, and can not cause wearing and tearing to the yarn.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a yarn length measuring machine comprises a machine body, wherein a winding assembly for winding is arranged on the machine body, the winding assembly comprises a rotating shaft which is rotatably connected to one side of the machine body, a communicating hole is formed in one end, away from the machine body, of the rotating shaft, and the rotating shaft is arranged in a hollow mode; a driving roller is connected with the inner thread of the communicating hole, and one end of the driving roller penetrates out of the communicating hole; two abutting rings are fixedly connected with the periphery of the driving roller in a threaded manner, and annular guide surfaces are arranged on the peripheral walls of the abutting rings; the periphery of the rotating shaft is provided with a plurality of connecting holes, the connecting holes are communicated in the rotating shaft, and the connecting holes are arranged at equal intervals around the axis of the rotating shaft and are respectively arranged on the peripheries of two ends of the rotating shaft; a supporting rod is slidably clamped in the connecting hole, one end of the supporting rod, which is positioned in the rotating shaft, is provided with a guide surface and is in sliding butt joint with the butt ring, and the supporting rod is provided with a driving piece for driving the supporting rod to tightly butt the butt ring; and winding yarn rods parallel to the rotating shaft are arranged on the two supporting rods corresponding to the two ends of the rotating shaft.

By adopting the technical scheme, an operator winds the yarn on the winding assembly, and the machine body is started to rotate the rotating shaft so that the yarn is wound on the winding yarn rod; when the operator wants to take off the yarn, rotate the actuating lever, the actuating lever removes outside the intercommunicating pore, and the spigot surface of butt ring slides the butt with the spigot surface of bracing piece, and the butt ring no longer supports the bracing piece this moment, and the bracing piece receives the drive effect of driving piece, makes the bracing piece be close to each other to make the winding no longer be in the state of tightening at the yarn of coiling yarn pole, the operator of being convenient for takes off the yarn, and the yarn can not produce great friction with the bracing piece, and is lower to yarn wearing and tearing.

Preferably: the hole wall of the connecting hole is provided with a clamping groove; the periphery of bracing piece is fixed with the joint piece, and the joint piece slip joint is in the joint inslot.

Through adopting above-mentioned technical scheme, when the bracing piece slided in the connecting hole, the joint piece slip joint has certain guide effect in the joint inslot, makes the bracing piece slide more stable, and prevents the bracing piece roll-off connecting hole, or is absorbed in to the rotation axis in.

Preferably: the side of joint piece is opened there is the bulb hole, is equipped with the ball in the bulb hole, and the ball rolls the butt in the cell wall in joint groove.

Through adopting above-mentioned technical scheme, make the friction between joint piece and the joint groove change from sliding friction into rolling friction, make the bracing piece be difficult for blocking when sliding.

Preferably: the yarn winding machine is characterized in that a mounting column is arranged on one side of the machine body, a yarn hanging rod used for placing a yarn drum is arranged on the periphery of the mounting column, and one end of the yarn hanging rod is arranged in an upward tilting mode.

Through adopting above-mentioned technical scheme, a yarn section of thick bamboo is placed on hanging the yarn pole, hangs yarn pole one end perk, prevents that a yarn section of thick bamboo from deviating from, and stability is stronger.

Preferably: a yarn guide rod is fixed on one side of the machine body, and a plurality of yarn guide rings are fixed on the yarn guide rod.

Through adopting above-mentioned technical scheme, the yarn passes and twines in coiling yarn pole periphery from the guide ring, has the guide effect to the yarn, prevents that the yarn from taking place too big deflection when coiling, causes measuring result inaccurate.

Preferably: one side of the winding yarn rod, which is far away from the rotating shaft, is arranged in an arc shape.

Through adopting above-mentioned technical scheme, when the yarn winding was in the periphery of coiling yarn pole, the wearing and tearing that the circular arc set up coiling yarn pole can reduce to the yarn and cause.

Preferably: and a hand wheel is fixed at one end outside the driving roller position rotating shaft.

By adopting the technical scheme, the hand wheel is convenient for an operator to hold and rotate the rotating shaft, so that the operator can rotate more conveniently.

Preferably: friction lines are arranged on the hand wheel.

Through adopting above-mentioned technical scheme, increase the frictional force between operator and the hand wheel, prevent that the operator from taking place to skid, make the operation more convenient laborsaving.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the scheme, an operator slides the supporting rod into the rotating shaft when taking out the yarn, so that the yarn is not in a tight state any more, the operator can take out the yarn conveniently, and the abrasion to the yarn is small;

2. in the scheme, one side of the winding yarn rod, which is far away from the rotating shaft, is arranged in an arc shape, so that the abrasion between the yarn and the winding yarn rod is reduced;

3. in this scheme, the side of joint piece is equipped with the ball, makes the sliding friction transition rolling friction in joint piece and joint groove, prevents that the bracing piece from blocking.

Drawings

Fig. 1 is a schematic structural diagram according to the present invention.

Fig. 2 is a schematic view of a portion of the winding assembly of fig. 1.

Fig. 3 is a partial cross-sectional view of the winding assembly of fig. 1, showing its internal structure.

Fig. 4 is an enlarged view at a in fig. 3, showing a specific feature thereof.

In the figure, 1, a machine body; 2. mounting a column; 21. a yarn hanging rod; 3. a yarn guide bar; 31. a yarn guide ring; 4. a winding assembly; 41. a rotating shaft; 411. a communicating hole; 412. connecting holes; 413. a clamping groove; 42. a support bar; 421. a clip sheet; 43. winding the yarn rod; 44. a drive roller; 45. a hand wheel; 451. rubbing the lines; 46. a butting ring; 47. a drive member; 471. a compression spring; 48. a ball hole; 481. and a ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a length measuring machine for thread yarn disclosed in this embodiment includes a machine body 1, a winding assembly 4 for winding the thread yarn is disposed on the machine body 1, the winding assembly 4 includes a rotating shaft 41 rotatably connected to one side of the machine body 1 and a supporting rod 42 slidably connected to the rotating shaft 41, when an operator wants to take the thread yarn, the supporting rod 42 is slid into the rotating shaft 41, so that the thread yarn is no longer in a tight state, the operator can take the thread yarn down conveniently, and abrasion of the winding assembly 4 to the thread yarn is reduced.

A plurality of mounting columns 2 are arranged on one side of the machine body 1, a plurality of yarn hanging rods 21 for placing yarn drums are fixed on the peripheries of the mounting columns 2, and one ends, far away from the mounting columns 2, of the yarn hanging rods 21 are arranged in an upward tilting mode; a yarn guide rod 3 is fixed on one side of the machine body 1, and a plurality of yarn guide rings 31 are fixed on the periphery of the yarn guide rod 3; the yarn guide device is used for guiding the yarn by an operator to pass through the yarn guide ring 31 and then wind the yarn on the winding assembly 4, and errors of measurement results are avoided.

Referring to fig. 2 and 3, a communication hole 411 is formed at one end of the rotating shaft 41 away from the machine body 1, and the rotating shaft 41 is hollow; a driving roller 44 is connected with the inner thread of the communicating hole 411, one end of the driving roller 44 penetrates through the communicating hole 411 and is positioned outside the rotating shaft 41, a hand wheel 45 is fixed at one end of the driving roller 44 positioned outside the rotating shaft 41, friction grains 451 are arranged on the surface of the hand wheel 45, and the other end of the driving roller 44 is positioned inside the rotating shaft 41; two abutting rings 46 are fixedly connected to the outer periphery of the driving roller 44, and the two abutting rings 46 are respectively located on the outer peripheries of the two ends of the driving rod.

With reference to fig. 3 and 4, the outer peripheries of the two abutment rings 46 are provided with annular guide surfaces; a plurality of connecting holes 412 are formed in the periphery of the rotating shaft 41, the connecting holes 412 extend in the direction away from the axis of the rotating shaft 41, the connecting holes 412 are communicated with the inside of the rotating shaft 41, and the plurality of connecting holes 412 are arranged around the axis of the rotating shaft 41 at equal intervals and are respectively formed in the peripheries of two ends of the rotating shaft 41; the support rod 42 is slidably engaged in the connecting hole 412, one end of the support rod 42 penetrates through the connecting hole 412 and is located outside the rotating shaft 41, the other end of the support rod 42 is located in the rotating shaft 41, a guide surface is arranged at one end of the support rod 42 located in the rotating shaft 41, and one end of the support rod 42 located in the rotating shaft 41 is in sliding fit with the guide surface of the abutting ring 46.

Referring to fig. 4, a clamping groove 413 is formed in the hole wall of the communicating hole 411, a clamping piece 421 is fixed to the outer peripheral wall of the supporting rod 42, the clamping piece 421 is slidably clamped in the clamping groove 413, a ball hole 48 is formed in the side surface of the clamping piece 421, a ball 481 is arranged in the ball hole 48, and the ball 481 rolls and abuts against the groove wall of the clamping groove 413; the supporting rod 42 is provided with a driving member 47 for driving the supporting rod 42 to abut against the abutting ring 46, the driving member 47 includes a compression spring 471 fixed on one side of the clamping sheet 421, and the other end of the compression spring 471 is fixedly connected to the groove wall of the clamping groove 413.

Referring to fig. 1, each of the two support rods 42 corresponding to the two ends of the rotating shaft 41 is provided with a winding rod 43 parallel to the rotating shaft 41, the yarn is wound on the winding rod 43, and the side of the winding rod 43 away from the rotating shaft 41 is arranged in an arc shape for reducing the friction between the yarn and the winding rod 43.

The implementation principle of the embodiment is as follows: an operator takes off the yarn of the yarn barrel wound on the yarn hanging rod 21 and penetrates through the yarn guide ring 31, so that the yarn barrel has a guiding effect on the yarn in the yarn releasing process; the yarn is wound on the winding assembly 4, the machine body 1 is started to enable the rotating shaft 41 to rotate, the yarn is wound on the winding yarn rod 43, and the supporting rod 42 is supported by the abutting ring 46 at the moment, so that the stability of the supporting rod 42 is ensured;

when the operator wants to take off the yarn, the operator rotates hand wheel 45, drive the actuating lever and rotate, the spigot surface of butt ring 46 and the spigot surface of bracing piece 42 slide the butt, butt ring 46 no longer supports bracing piece 42 this moment, bracing piece 42 receives the elastic force effect of compression spring 471, make bracing piece 42 be close to towards the axis direction that is close to rotation axis 41, thereby make the yarn of winding at coiling yarn pole 43 no longer be in the state of tightening, be convenient for the operator to take off the yarn, the yarn can not produce great friction with bracing piece 42, it is lower to the yarn wearing and tearing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a strand length measuring machine, includes organism (1), its characterized in that: the winding device is characterized in that a winding assembly (4) for winding is arranged on the machine body (1), the winding assembly (4) comprises a rotating shaft (41) which is rotatably connected to one side of the machine body (1), a communicating hole (411) is formed in one end, away from the machine body (1), of the rotating shaft (41), and the rotating shaft (41) is arranged in a hollow mode; a driving roller (44) is connected with the inner thread of the communicating hole (411), and one end of the driving roller (44) penetrates through the communicating hole (411); two abutting rings (46) are fixedly connected with the periphery of the driving roller (44) in a threaded manner, and annular guide surfaces are arranged on the peripheral walls of the abutting rings (46); a plurality of connecting holes (412) are formed in the periphery of the rotating shaft (41), the connecting holes (412) are communicated with the inside of the rotating shaft (41), the connecting holes (412) are arranged at equal intervals around the axis of the rotating shaft (41), and the connecting holes are respectively formed in the peripheries of two ends of the rotating shaft (41); a support rod (42) is clamped in the connecting hole (412) in a sliding manner, one end, located in the rotating shaft (41), of the support rod (42) is provided with a guide surface and is in sliding abutting contact with the abutting ring (46), and a driving piece (47) used for driving the support rod (42) to abut against the abutting ring (46) is arranged on the support rod (42); the two support rods (42) corresponding to the two ends of the rotating shaft (41) are provided with yarn winding rods (43) parallel to the rotating shaft (41).

2. A strand length measuring machine according to claim 1, characterized in that: the hole wall of the connecting hole (412) is provided with a clamping groove (413); the periphery of the supporting rod (42) is fixed with a clamping sheet (421), and the clamping sheet (421) is clamped in the clamping groove (413) in a sliding mode.

3. A strand length measuring machine according to claim 2, characterized in that: the side of joint piece (421) is opened has ball hole (48), is equipped with ball (481) in ball hole (48), and ball (481) rolls the cell wall of butt joint in joint groove (413).

4. A strand length measuring machine according to claim 1, characterized in that: the novel yarn hanging machine is characterized in that a mounting column (2) is arranged on one side of the machine body (1), a yarn hanging rod (21) used for placing a yarn drum is arranged on the periphery of the mounting column (2), and one end of the yarn hanging rod (21) is tilted and upwards arranged.

5. A strand length measuring machine according to claim 1, characterized in that: a yarn guide rod (3) is fixed on one side of the machine body (1), and a plurality of yarn guide rings (31) are fixed on the yarn guide rod (3).

6. A strand length measuring machine according to claim 1, characterized in that: the side of the winding yarn rod (43) far away from the rotating shaft (41) is arranged in an arc shape.

7. A strand length measuring machine according to claim 1, characterized in that: and a hand wheel (45) is fixed at one end of the driving roller (44) outside the rotating shaft (41).

8. A strand length measuring machine according to claim 7, characterized in that: the hand wheel (45) is provided with friction lines (451).