CN219532751U

CN219532751U - Polyester yarn tensile property detection device

Info

Publication number: CN219532751U
Application number: CN202320401642.7U
Authority: CN
Inventors: 赵项均
Original assignee: Zhuji Baile Chemical Fiber Co ltd
Current assignee: Zhuji Baile Chemical Fiber Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-15
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a polyester yarn tensile property detection device, which relates to the technical field of polyester yarn property detection and comprises a detection box and a polyester yarn body, wherein a pulling machine is arranged in the detection box, a pull rod is arranged on one side of the pulling machine, a screw rod is rotatably connected in the detection box, a nut is sleeved on the screw rod in a threaded manner, a motor is embedded in the detection box, the motor is in transmission connection with the screw rod, positioning assemblies are arranged on one sides of the pull rod and the nut, the two positioning assemblies are respectively connected with two ends of the polyester yarn body, a pointer is arranged at the bottom of the nut, a measuring ruler is arranged in the detection box, a guide assembly is rotatably arranged in the detection box, and the polyester yarn body is wound on the guide assembly. According to the polyester yarn stretching performance detection device, the stretching performance data of the tension machine can be accurately detected, the tension machine can be stably positioned in the stretching process, and the detection effect is improved.

Description

Polyester yarn tensile property detection device

Technical Field

The utility model relates to the technical field of polyester yarn performance detection, in particular to a polyester yarn tensile property detection device.

Background

Polyester yarns are widely used for clothing such as hotel uniforms and sportswear, and have good fireproof performance and good stretchability, and a polyester yarn stretchability detection device is generally used for detecting the stretchability of the polyester yarns.

However, most of the existing polyester yarn tensile property detection devices are not provided with a structure for accurate measurement, namely, the polyester yarn is mostly pulled to the two ends until the two ends are broken through machine movement, and then the distance between the two ends is detected, but the polyester yarn can not be identified at the moment of breaking, so that the real tensile property can not be accurately measured due to continuous movement of the polyester yarn.

For example, the prior patent (publication number: CN 214427138U) discloses a polyester yarn stretching performance detection device with a breakage preventing accidental injury structure, when a motor is started, a pull rope is driven to wind, a long pin moves to the inside of a stand column through a sliding block and a sliding groove, a micro spring is extruded, and finally the stretching performance of the polyester yarn is tested.

The polyester yarn tensile property detection device cannot stop pulling at the moment of the breakage of the polyester yarn, so that the tensile property of the polyester yarn cannot be accurately measured, and the polyester yarn tensile property detection device is used for positioning the polyester yarn only through the elasticity of the torsion spring, so that the positioning effect is poor.

Disclosure of Invention

The utility model provides a polyester yarn stretching performance detection device, which solves the problems that the traditional polyester yarn stretching performance detection device cannot accurately detect the stretching data of polyester yarns and has poor positioning effect on a drawing machine.

In order to solve the technical problems, the polyester yarn stretching performance detection device provided by the utility model comprises a detection box and a polyester yarn body, wherein a pulling machine is arranged in the detection box, a pull rod is arranged on one side of the pulling machine, a screw rod is rotatably connected in the detection box, a nut is sleeved on the screw rod in a threaded manner, a motor is embedded in the detection box, the motor is in transmission connection with one end of the screw rod, one end of the pull rod and the top of the nut are respectively provided with a positioning component, the two positioning components are respectively connected with two ends of the polyester yarn body, a pointer is arranged at the bottom of the nut, a measuring ruler is arranged in the detection box, a guide component is rotatably arranged in the detection box, and the polyester yarn body is wound on the guide component.

Preferably, the guide assembly comprises a rotating shaft and a guide roller, the rotating shaft is rotationally connected in the detection box, the guide roller is fixedly sleeved on the rotating shaft, and the polyester yarn body is wound on the guide roller.

Preferably, the locating component comprises a locating rack, locating pieces, bolts and two springs, wherein the two locating racks are respectively arranged on one sides of the pull rod and the nuts, the front side of each locating rack is provided with a fixing groove, two ends of each spring are respectively fixedly connected with the fixing groove and the locating pieces, the locating pieces are abutted against the polyester yarns, the bolts are inserted into the tops of the locating racks in a threaded mode, and the ends of the bolts are abutted against the locating pieces.

Preferably, the outer surface of the spring is wrapped with a waterproof membrane.

Preferably, two pull pieces are symmetrically arranged on one side of the bolt, which is far away from the end head.

Preferably, a sliding rail is arranged in the detection box, a sliding shaft is connected in a sliding manner in the sliding rail, and the sliding shaft is fixedly connected with the pointer.

Preferably, the front side of the detection box is symmetrically connected with two door plates in a rotating mode, and observation glass is inlaid in the door plates.

Preferably, a controller is arranged on one side of the detection box, and the controller is electrically connected with the tension machine and the motor.

Compared with the related art, the polyester yarn tensile property detection device provided by the utility model has the following beneficial effects:

1. according to the utility model, the motor is started, so that the nut drives the other end of the polyester yarn body to stretch, the stretching performance of the polyester yarn body can be detected by sliding on the measuring scale in the process in combination with the pointer, and finally, when the polyester yarn body breaks, the pulling machine and the controller can control the motor to be closed, so that the accurate stretching distance of the polyester yarn body can be detected.

2. According to the utility model, the locating piece stretching spring can move downwards by rotating the bolt, so that the polyester yarn body can be stably located in the fixing groove, the stability of locating the polyester yarn body is improved, and the force can be better applied when a person rotates the bolt by arranging the pulling piece.

Drawings

FIG. 1 is a schematic plan view of the inside of a polyester yarn tensile property detecting device;

FIG. 2 is a schematic diagram of a three-dimensional structure of the exterior of a polyester yarn tensile property detection device;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

Reference numerals in the drawings: 1. a detection box; 2. a pulling machine; 3. a pull rod; 4. a screw rod; 5. a nut; 6. a guide assembly; 7. a polyester silk body; 8. a pointer; 9. a measuring ruler; 10. a positioning frame; 11. a spring; 12. a positioning piece; 13. a bolt; 14. a slide rail; 15. a slide shaft; 16. and (5) a door plate.

Detailed Description

Embodiments of the present utility model are described in detail below.

Example 1

1-3, a polyester yarn tensile property detection device comprises a detection box 1 and a polyester yarn body 7, wherein a pulling machine 2 is arranged in the detection box 1, a pull rod 3 is arranged on one side of the pulling machine 2, a screw rod 4 is rotationally connected to the detection box 1, a nut 5 is sleeved on the screw rod 4 in a threaded manner, a motor is embedded in the detection box 1 and is in transmission connection with one end of the screw rod 4, one end of the pull rod 3 and the top of the nut 5 are respectively provided with a positioning component, the two positioning components are respectively connected with two ends of the polyester yarn body 7, a pointer 8 is arranged at the bottom of the nut 5, a measuring ruler 9 is arranged in the detection box 1, a guide component 6 is rotationally arranged in the detection box 1, and the polyester yarn body 7 is wound on the guide component 6;

the guide assembly 6 comprises a rotating shaft and a guide roller, the rotating shaft is rotationally connected in the detection box 1, the guide roller is fixedly sleeved on the rotating shaft, the polyester yarn body 7 is wound on the guide roller, a controller is arranged on one side of the detection box 1, and the controller is electrically connected with the tension machine 2 and the motor.

The method comprises the steps of firstly connecting two ends of a polyester yarn body 7 with two positioning components, enabling the polyester yarn body 7 to be connected to a rotating roller in a winding mode, starting a motor, enabling a screw rod 4 to rotate, enabling a nut 5 to drive the other end of the polyester yarn body 7 to stretch, enabling a pointer 8 to slide on a measuring ruler 9 in the process, detecting stretching performance of the polyester yarn body 7, finally, when the polyester yarn body 7 breaks, enabling a pulling machine 2 to lose pulling force, enabling an electric signal to be sent to a controller, then enabling the controller to send the electric signal to the motor and enable the motor to be closed, enabling the pointer 8 to be in a stop state, and detecting accurate stretching distance data of the polyester yarn body 7.

A slide rail 14 is arranged in the detection box 1, a slide shaft 15 is connected in a sliding way in the slide rail 14, and the slide shaft 15 is fixedly connected with the pointer 8. The nut 5 can be limited in moving direction, so that the nut 5 is prevented from shifting during movement, and the detection precision is improved.

To pulling machine 2, be provided with pulling force detection chip and display screen in it generally, when pulling corresponding pulling piece, pulling force detection chip can detect pulling force and numerical value, in this case, need not to detect the pulling force, only need utilize detect whether there is the pulling force can, when pulling machine 2 goes up pulling force and disappears, can send the signal of telecommunication to the device of connection, because pulling machine 2 is prior art, so too much in this specification.

In addition, as for the controller, by operating the controller, the controller can send an electric signal to the tension machine 2 and the motor and activate them, thereby achieving the purpose of conveniently controlling the tension machine 2 and the motor, and since the controller is the prior art, it is not described in the present specification too much.

Example two

The utility model provides a polyester yarn tensile property detection device, including detecting case 1 and polyester yarn body 7, be provided with pulling force machine 2 in the detecting case 1, one side of pulling force machine 2 is provided with pull rod 3, detecting case 1 internal rotation is connected with lead screw 4, threaded sleeve has nut 5 on the lead screw 4, it has the motor to inlay in detecting case 1, the motor is connected with the one end transmission of lead screw 4, the one end of pull rod 3 and the top of nut 5 all are provided with locating component, two locating component are connected with the both ends of polyester yarn body 7 respectively, the bottom of nut 5 is provided with pointer 8, be provided with dipperstick 9 in the detecting case 1, detecting case 1 internal rotation is provided with guide component 6, polyester yarn body 7 round joint is on guide component 6;

the positioning assembly comprises a positioning frame 10, a positioning piece 12, a bolt 13 and two springs 11, wherein the two positioning frames 10 are respectively arranged on one sides of the pull rod 3 and the nut 5, the front side of the positioning frame 10 is provided with a fixing groove, two ends of the spring 11 are respectively fixedly connected with the fixing groove and the positioning piece 12, the positioning piece 12 is propped against the polyester yarn body 7, the bolt 13 is in threaded connection with the top of the positioning frame 10, and the end head of the bolt 13 is propped against the positioning piece 12.

Firstly, two ends of the polyester filament body 7 are respectively placed in two fixing grooves, the polyester filament body 7 is wound on a rotating roller, then the bolt 13 is rotated, the end of the bolt 13 is rotated and moves downwards, the positioning piece 12 stretches the spring 11 to move downwards until the positioning piece 12 abuts against the polyester filament body 7, and therefore the polyester filament body 7 can be stably positioned in the fixing grooves, and the stability of the polyester filament body 7 is improved.

The outer surface of the spring 11 is wrapped with a waterproof film. The rate of rust of the spring 11 can be effectively retarded, thereby helping to prolong the service life of the spring 11.

Two pull pieces are symmetrically arranged on one side of the bolt 13 away from the end head. The pulling piece can drive the bolt 13 to rotate, so that force can be better applied when a person rotates the bolt 13.

The front side of the detection box 1 is symmetrically and rotationally connected with two door plates 16, and observation glass is inlaid in the door plates 16. Not only can prevent broken polyester yarn 7 from being drawn to hurt the detection personnel, the personnel can also observe the detection condition in the detection box 1 through the observation glass.

Working principle:

when the device is used, the two ends of the polyester filament body 7 are respectively placed in the two fixing grooves, the polyester filament body 7 is wound on the rotating roller, then the bolt 13 is rotated, the end head of the bolt 13 is rotated and moves downwards, the positioning piece 12 stretches the spring 11 to move downwards until the positioning piece 12 is propped against the polyester filament body 7, so that the polyester filament body 7 can be stably positioned in the fixing grooves, then the motor is started, the screw rod 4 is rotated, the nut 5 drives the other end of the polyester filament body 7 to stretch, in the process, the pointer 8 slides on the measuring ruler 9 to detect the stretching performance of the polyester filament body 7, finally when the polyester filament body 7 breaks, the tension machine 2 loses tension, an electric signal is sent to the controller, then the controller sends the electric signal to the motor and closes the motor, and the pointer 8 is in a stop state at the moment, so that accurate stretching distance data of the polyester filament body 7 can be detected.

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

1. The polyester yarn stretching performance detection device comprises a detection box (1) and a polyester yarn body (7), and is characterized in that a tension machine (2) is arranged in the detection box (1), a pull rod (3) is arranged on one side of the tension machine (2), a screw rod (4) is connected in the detection box (1) in a rotating manner, a nut (5) is sleeved on the screw rod (4) in a threaded manner, and a motor is embedded in the detection box (1) and is in transmission connection with the screw rod (4);

one side of pull rod (3) and nut (5) all is provided with locating component, two locating component is connected with the both ends of polyester silk body (7) respectively, the bottom of nut (5) is provided with pointer (8), be provided with dipperstick (9) in detection case (1), detection case (1) internal rotation is provided with guide assembly (6), polyester silk body (7) round joint is on guide assembly (6).

2. The polyester yarn stretching property detection device according to claim 1, wherein the guide assembly (6) comprises a rotating shaft and a guide roller, the rotating shaft is rotatably connected in the detection box (1), the guide roller is fixedly sleeved on the rotating shaft, and the polyester yarn body (7) is wound on the guide roller.

3. The polyester yarn stretching property detection device according to claim 1, wherein the positioning assembly comprises a positioning frame (10), a positioning piece (12), a bolt (13) and two springs (11), the two positioning frames (10) are respectively arranged on one sides of a pull rod (3) and a nut (5), a fixing groove is formed in the front side of each positioning frame (10), two ends of each spring (11) are respectively connected with the fixing groove and the positioning piece (12), the positioning piece (12) is propped against the polyester yarn body (7), and the bolt (13) is in threaded connection with the top of each positioning frame (10) and the end head of each positioning piece is propped against the corresponding positioning piece (12).

4. A polyester yarn stretching property detecting device according to claim 3, wherein the outer surface of the spring (11) is wrapped with a waterproof film.

5. A polyester yarn stretching property detection device according to claim 3, wherein two pull pieces are arranged on one side of the bolt (13) away from the end head.

6. The polyester yarn stretching property detection device according to claim 1, wherein a sliding rail (14) is arranged in the detection box (1), a sliding shaft (15) is connected in a sliding manner in the sliding rail (14), and the sliding shaft (15) is connected with the pointer (8).

7. The polyester yarn stretching property detection device according to claim 1, wherein the front side of the detection box (1) is rotatably connected with two door plates (16), and observation glass is embedded in the door plates (16).

8. The polyester yarn stretching property detection device according to claim 1, wherein a controller is arranged on one side of the detection box (1), and the controller is electrically connected with the tension machine (2) and the motor.