CN219573749U - High-performance multi-strand multifilament strength stretcher - Google Patents

Abstract

The utility model relates to the technical field of multifilament strength detection, in particular to a high-performance multi-strand multifilament strength stretcher, which comprises a base, wherein a fixing mechanism, a rotating mechanism and a measuring mechanism are arranged in the base; according to the utility model, the lower ends of three multifilaments are respectively wound on the first winding wheels through the three first winding wheels, the multifilaments are prevented from sliding on the first winding wheels through the first clamping grooves, the upper ends of the three multifilaments are respectively wound on the second winding wheels through the three second winding wheels, the multifilaments are prevented from sliding or loosening in the stretching process through the second clamping grooves, the lifting plate is slowly driven by the threaded motor and the threaded shaft to move upwards and pull the multifilaments, the electronic scale is contacted with the electronic inductor and the maximum stretching length of each multifilament is recorded, and the strength stretching test can be simultaneously carried out on the multifilaments, and the maximum stretching length of the multifilaments is recorded.

Description

High-performance multi-strand multifilament strength stretcher

Technical Field

The utility model relates to the technical field of multifilament strength detection, in particular to a high-performance multi-strand multifilament strength stretcher.

Background

In the processing and production process of the yarn, the tensile property needs to be tested, the tensile property needs to meet a certain qualification rate, and the existing multifilament strength tensile detection equipment has the following defects:

first, multifilament tensile properties testing arrangement lacks certain variable, and test data is single, and test effect is relatively poor, even if there is, for example, application number: in the document of CN202021293134.4, the utility model is convenient to detect the tensile properties of different sections on the same multifilament body through the arrangement of the access hole and the guide wheel, but the utility model can detect only one multifilament at the same time, and has lower detection efficiency;

secondly, the multifilament is thin, the multifilament is not easy to fix two ends of the multifilament in the process of stretching the multifilament, and the multifilament is extremely easy to slide off the clamp;

third, when the existing equipment is used for stretching the multifilament in strength, the function of measuring the maximum stretching length of the multifilament is not provided, and the detection effect is relatively single.

Disclosure of Invention

The utility model aims to provide a high-performance multi-strand multifilament strength stretcher, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high performance multistrand multifilament intensity extensometer, includes the base, set firmly the support of bilateral symmetry on the base roof, the roof of support roof has set firmly bilateral symmetry, installs the screw motor on the roof of right side, install on the screw motor and run through roof and with the screw shaft that base roof rotated and be connected, set firmly the slide bar on the roof of base left side, screw connection has the lifter plate on the screw shaft, the slide bar runs through the lifter plate left end and with lifter plate sliding connection, set firmly the cooperation piece on the base roof, equidistant rotation is connected with three first reel on the cooperation piece roof, be equipped with in the cooperation piece and drive the fixed establishment of first reel rotation;

the bottom wall of the lifting plate is fixedly provided with fixing plates with symmetrical left and right positions, a first rotating shaft is rotatably connected between the two fixing plates, and a rotating mechanism for driving the first rotating shaft to rotate is arranged in the right fixing plate;

an electronic graduated scale is arranged on the front side wall of the bracket on the left side, and a measuring mechanism for reading the graduated values on the electronic graduated scale is arranged in the lifting plate.

Preferably, the fixing mechanism comprises a rotating cavity arranged in the matching block, three second rotating shafts are connected to the bottom wall of the rotating cavity in an equidistant rotating mode, a second motor which drives the middle second rotating shafts to rotate is arranged in the bottom wall of the rotating cavity, belt wheels are fixedly arranged on the second rotating shafts in the rotating cavity, belts are arranged on the three belt wheels, and the upper ends of the second rotating shafts penetrate through the top wall of the rotating cavity and are fixedly connected with the first winding wheels.

Preferably, the rotating mechanism comprises three second winding wheels which are fixedly arranged on the first rotating shaft at equal intervals, and a first motor which drives the first rotating shaft to rotate is arranged in the side wall of the fixed plate on the right side.

Preferably, the measuring mechanism comprises an electronic inductor fixedly arranged on the front side wall of the left end of the lifting plate, and the front end of the electronic inductor is in contact with the electronic scale and is in sliding connection with the electronic scale.

Preferably, a first clamping groove is formed in the top wall on the right side of the first winding wheel, and a second clamping groove is formed in the right side of the second winding wheel.

Preferably, three multifilaments are simultaneously strength-stretched by three of the first and second reels.

Compared with the prior art, the utility model has the beneficial effects that:

the lower ends of the three multifilaments can be respectively wound on the first winding wheels through the three first winding wheels, and the multifilaments can be prevented from sliding on the first winding wheels by arranging the first clamping grooves, so that one end of the multifilaments is firmly fixed on the first winding wheels;

the upper ends of the three multifilaments can be respectively wound on the second winding wheels through the three second winding wheels, and the multifilaments can be prevented from sliding or loosening in the stretching process through the second clamping grooves;

the lifting plate can be slowly driven to move upwards and pull the multifilament through the threaded motor and the threaded shaft, the maximum stretching length of each multifilament is recorded through the contact of the electronic graduated scale and the electronic sensor, the strength stretching test can be simultaneously carried out on a plurality of multifilaments, and the maximum stretching length is recorded.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mating block of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the turning mechanism of FIG. 2 according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the measuring mechanism of FIG. 2 according to the present utility model;

in the figure:

10. a base; 11. a bracket; 12. a top plate; 13. a screw motor; 14. a threaded shaft; 15. a lifting plate; 16. a fixing plate; 17. a first motor; 18. a first rotation shaft; 19. a second reel; 20. a second clamping groove; 21. a slide bar; 22. an electronic scale; 23. an electronic sensor; 24. a mating block; 25. a rotating chamber; 26. a second motor; 27. a second rotation shaft; 28. a belt wheel; 29. a belt; 30. a first reel; 31. a first clamping groove; 32. a fixing mechanism; 33. a rotating mechanism; 34. and a measuring mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, in a first embodiment of the present utility model, a high performance multi-strand multifilament tensile tester is provided, which includes a support 11 with symmetrical left and right positions fixed on a top wall of a base 10, a top plate 12 with symmetrical left and right positions fixed on the top wall of the support 11, a threaded motor 13 mounted on a top wall of the top plate 12 on the right side, a threaded shaft 14 penetrating through the top wall of the top plate 12 and rotationally connected with the top wall of the base 10, a slide bar 21 fixed on a top wall on the left side of the base 10, a lifting plate 15 screwed on the threaded shaft 14, the slide bar 21 penetrating through a left end of the lifting plate 15 and slidingly connected with the lifting plate 15, a mating block 24 fixed on the top wall of the base 10, three first reel 30 rotationally connected with equal intervals on the top wall of the mating block 24, and a fixing mechanism 32 driving the first reel 30 to rotate in the mating block 24;

the fixed establishment 32 is including locating the rotation chamber 25 in the cooperation piece 24, equidistant rotation is connected with three second axis of rotation 27 on the rotation chamber 25 diapire, be equipped with in the rotation chamber 25 diapire and drive the centre second axis of rotation 27 pivoted second motor 26, rotate in the chamber 25 second axis of rotation 27 is last to have set firmly the band pulley 28, and three install the belt 29 on the band pulley 28, second axis of rotation 27 upper end run through rotate chamber 25 roof and with first reel 30 fixed connection.

The second motor 26 is started, the second motor 26 drives the middle belt pulley 28 to rotate through the middle second rotating shaft 27, the middle belt pulley 28 drives the belt pulleys 28 on the left side and the right side to rotate through the belt 29, the belt pulleys 28 drive the first winding wheel 30 to rotate through the second rotating shaft 27, and the first winding wheel 30 winds one section of multifilament on the first winding wheel 30 and completes fixation.

Example 2

Referring to fig. 1 to 5, in a second embodiment of the present utility model, based on the previous embodiment, specifically, a fixed plate 16 with symmetrical left and right positions is fixedly arranged on the bottom wall of the lifting plate 15, a first rotating shaft 18 is rotatably connected between the two fixed plates 16, and a rotating mechanism 33 for driving the first rotating shaft 18 to rotate is arranged in the right fixed plate 16;

the rotating mechanism 33 comprises three second winding wheels 19 which are fixedly arranged on the first rotating shaft 18 at equal intervals, and a first motor 17 which drives the first rotating shaft 18 to rotate is arranged in the side wall of the right fixed plate 16;

the top wall on the right side of the first winding wheel 30 is provided with a first clamping groove 31, and the right side of the second winding wheel 19 is provided with a second clamping groove 20.

Since the first motor 17 is started, the first motor 17 drives the three second winding wheels 19 to rotate through the first rotating shaft 18, the second winding wheels 19 wind the upper ends of the multifilaments and fix the multifilaments on the second winding wheels 19, and the first clamping grooves 31 and the second clamping grooves 20 can prevent the multifilaments from sliding off on the first winding wheels 30 and the second winding wheels 19.

Example 3

Referring to fig. 1 to 5, a third embodiment of the present utility model is based on the above two embodiments, in use, an electronic scale 22 is mounted on the front side wall of the left side of the bracket 11, and a measuring mechanism 34 for reading the scale value on the electronic scale 22 is disposed in the lifting plate 15;

the measuring mechanism 34 comprises an electronic inductor 23 fixedly arranged on the front side wall of the left end of the lifting plate 15, and the front end of the electronic inductor 23 is in contact with and in sliding connection with the electronic scale 22.

Thus, when the screw motor 13 is started, the screw motor 13 drives the lifting plate 15 to move upwards through the screw shaft 14, the lifting plate 15 slides upwards on the electronic scale 22 through the electronic sensor 23, the electronic scale 22 records the stretching length of the multifilament through the distance of the upward sliding of the electronic sensor 23, when a certain multifilament is broken, the screw motor 13 stops rotating, records the sliding distance of the electronic sensor 23 on the electronic scale 22, the length is the maximum stretching length of the multifilament, after the recording is finished, the screw motor 13 is started again, and the steps are repeated until all three multifilaments wound on the three first winding wheels 30 are broken, and the stretching detection is stopped.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A high performance multi-ply multifilament strength extensometer comprising a base (10), characterized by: the device comprises a base (10), wherein a bracket (11) with symmetrical left and right positions is fixedly arranged on the top wall of the base (10), a top plate (12) with symmetrical left and right positions is fixedly arranged on the top wall of the bracket (11), a threaded motor (13) is arranged on the top wall of the top plate (12) on the right side, a threaded shaft (14) penetrating through the top wall of the top plate (12) and rotationally connected with the top wall of the base (10) is arranged on the threaded motor (13), a sliding rod (21) is fixedly arranged on the left top wall of the base (10), a lifting plate (15) is in threaded connection with the threaded shaft (14), the sliding rod (21) penetrates through the left end of the lifting plate (15) and is in sliding connection with the lifting plate (15), a matching block (24) is fixedly arranged on the top wall of the base (10), three first winding wheels (30) are rotationally connected at equal intervals on the top wall of the matching block (24), and a fixing mechanism (32) for driving the first winding wheels (30) to rotate is arranged in the matching block (24).

A fixed plate (16) with symmetrical left and right positions is fixedly arranged on the bottom wall of the lifting plate (15), a first rotating shaft (18) is rotatably connected between the two fixed plates (16), and a rotating mechanism (33) for driving the first rotating shaft (18) to rotate is arranged in the right fixed plate (16);

an electronic graduated scale (22) is arranged on the front side wall of the bracket (11) on the left side, and a measuring mechanism (34) for reading the graduated value on the electronic graduated scale (22) is arranged in the lifting plate (15).

2. A high performance multi-ply multifilament strength stretcher according to claim 1, wherein: the utility model discloses a fixed establishment, including locating rotate chamber (25) in cooperation piece (24), equidistant rotation is connected with three second axis of rotation (27) on rotating chamber (25) diapire, be equipped with in rotating chamber (25) diapire and drive centre second axis of rotation (27) pivoted second motor (26), rotate in chamber (25) second axis of rotation (27) are last to have set firmly band pulley (28), and three install belt (29) on band pulley (28), second axis of rotation (27) upper end run through rotate chamber (25) roof and with first reel (30) fixed connection.

3. A high performance multi-ply multifilament strength stretcher according to claim 1, wherein: the rotating mechanism (33) comprises three second winding wheels (19) which are fixedly arranged on the first rotating shaft (18) at equal intervals, and a first motor (17) which drives the first rotating shaft (18) to rotate is arranged in the side wall of the fixed plate (16) on the right side.

4. A high performance multi-ply multifilament strength stretcher according to claim 1, wherein: the measuring mechanism (34) comprises an electronic inductor (23) fixedly arranged on the front side wall of the left end of the lifting plate (15), and the front end of the electronic inductor (23) is in contact with the electronic scale (22) and is in sliding connection.

5. A high performance multi-ply multifilament strength stretcher according to claim 3, wherein: the top wall on the right side of the first winding wheel (30) is provided with a first clamping groove (31), and the right side of the second winding wheel (19) is provided with a second clamping groove (20).

6. A high performance multi-ply multifilament strength stretcher according to claim 3, wherein: three multifilaments can be simultaneously subjected to a strength stretching by means of three first winding wheels (30) and second winding wheels (19).