CN210719997U

CN210719997U - Polyester yarn elasticity tester

Info

Publication number: CN210719997U
Application number: CN201921652946.0U
Authority: CN
Inventors: 高春根; 朱忠华; 戴掌华
Original assignee: Zhejiang Zhengtang Industry Co Ltd
Current assignee: Zhejiang Zhengtang Industry Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-09
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a polyester yarn elasticity tester, it include the mount, fix set up in the scale of mount lateral wall and be used for the balancing weight of being connected with the polyester yarn tip, the measurement groove has been seted up along vertical direction to the mount, the fixed location lug that is provided with in upper end of measurement groove, the measurement groove is located one side of scale, the up end of mount is provided with the first fixed part that is used for the fixed polyester yarn one end of centre gripping, during the measurement, the balancing weight suspension in the measurement groove and not with the lateral wall of measurement groove is contradicted. The utility model discloses there is the accurate and simple structure's of reading advantage.

Description

Polyester yarn elasticity tester

Technical Field

The utility model belongs to the technical field of the technique of elastic fiber test and specifically relates to a dacron silk elasticity test appearance is related to.

Background

The terylene is an important variety in synthetic fibers, is the commodity name of polyester fibers in China, belongs to chemical fibers, and is widely applied to industries such as traditional clothing and the like. The polyester yarns can resist chemical substances and be washed frequently, the phenomena of clothes fading and decoloring are reduced, the polyester yarns are tougher than rayon, the polyester yarns with high toughness can bear larger pulling force, the fire resistance of the polyester yarns is extremely high, and even if the clothes are close to flames, the polyester yarns are not easy to catch fire.

The utility model with the publication number of CN206573408U discloses a polyester yarn elasticity tester, which comprises a fixing frame and a fixing rod, wherein the fixing frame comprises a pressure head and an operating handle, and the operating handle is provided with a clamping component for clamping and fixing the polyester yarn; the fixed rod is provided with a graduated scale. During the test, at first fix the one end of dacron silk on the mount, the other end is connected with the weight, presses operating handle next and makes the head of pressure head press on the dacron silk, and at this moment the dacron silk laminating is on the dead lever to carry out fixed formula through the numerical value that reads the scale and calculate the elasticity value that reachs the dacron silk.

However, in the practical use process, the weight has certain width and the size is far greater than the diameter of polyester yarn, consequently, behind polyester yarn tip installation weight, can be formed with the contained angle between the terminal surface of polyester yarn and mount to lead to the reading to produce the deviation so that measuring result is inaccurate.

The utility model discloses a utility model patent that bulletin number is CN209043722U discloses a polyester yarn elasticity tester, and it includes base, scale, mounting and weight, and the scale setting is provided with mounting and pressing member on the base, and the one end that the base was kept away from to the scale is provided with the steering column, around being equipped with the connecting band on the steering column, and the both ends of connecting band are connected with polyester yarn and weight respectively, and the weight setting does not set up the one side of scale at the scale. During the use, operating personnel will be detected the polyester filament's one end and be connected with the mounting, make the pressing part laminate polyester filament and scale mutually to make polyester filament's the other end and connecting band be connected, make the connecting band bypass the steering column and be connected with the weight, after operating personnel loosens the weight, the weight moves down, connecting band pulling polyester filament carries out the elasticity test, the part that detects because of polyester filament in the test process is laminated with the scale all the time, make operating personnel's reading more accurate.

However, the polyester yarn elasticity tester has a complex structure, and in the using process, the polyester yarn is complex in installation and fixing mode, so that the polyester yarn elasticity tester is inconvenient for workers to operate and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a polyester yarn elasticity tester has the accurate and simple structure's of reading advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a polyester yarn elasticity tester, includes the mount, fix set up in the scale of mount lateral wall and be used for the balancing weight of being connected with polyester yarn one end, the measurement groove has been seted up along vertical direction to the mount, the fixed location lug that is provided with in upper end of measurement groove, the measurement groove is located one side of scale, the up end of mount is provided with the first fixed part that is used for the fixed polyester yarn other end of centre gripping, during the measurement, the balancing weight suspension in the measurement groove and not with the lateral wall of measurement groove is contradicted.

By adopting the technical scheme, during measurement, the balancing weight is connected with one end of the polyester yarn, the other end of the polyester yarn is fixed on the upper end face of the fixing frame by the first fixing part, the balancing weight drives the polyester yarn to droop along the end face of the positioning lug to be suspended in the measuring groove, when the suspension position of the balancing weight is stable, the reading of the graduated scale is read, and then the elastic value of the polyester yarn is calculated according to a calculation formula;

from this, the balancing weight does not contradict in order to improve the accuracy of balancing weight reading with the measuring groove lateral wall, and this polyester silk elasticity tester's simple structure convenient to use.

The utility model discloses further set up to: the first fixing part comprises a mounting frame fixedly arranged on the upper end face of the mounting frame, a pressing plate used for pressing polyester yarns and an actuating lever used for driving the pressing plate to rotate are connected to the mounting frame, a connecting rod is arranged between the pressing plate and the actuating lever, one end of the connecting rod is hinged to the pressing plate, the other end of the connecting rod is hinged to the actuating lever, and the other end of the connecting rod is hinged to the actuating lever.

Through adopting above-mentioned technical scheme, rotate the handspike and rotate with the clamp plate to compress tightly the dacron silk at the up end of mount, realized the installation of dacron silk one end from this and fixed easy operation easily realizes.

The utility model discloses further set up to: the upper end face of the fixing frame is fixedly provided with a winding rod for winding polyester yarns, and the pressing plate is provided with a mounting groove for embedding the winding rod.

Through adopting above-mentioned technical scheme, dacron silk tip is convoluteed on the winding stem, and then is compressed tightly by the clamp plate to the stability that the dacron silk installation is fixed has been improved.

The utility model discloses further set up to: the number of the winding rods is two.

Through adopting above-mentioned technical scheme, the dacron silk is looped around on two winding rods and is "8" style of calligraphy to improve the fixed stability of dacron silk tip installation.

The utility model discloses further set up to: the step that the mounting groove was embedded in is fixed to be provided with on the mount, the step is located the winding stem with the junction of mount.

Through adopting above-mentioned technical scheme, the dacron silk is convoluteed in the junction of step and winding rod to raise the coiling position of dacron silk, so that this coiling position forms the difference in height with the pressing surface of clamp plate, thereby improve the fixed stability of dacron silk installation.

The utility model discloses further set up to: the balancing weight is provided with a second fixing part used for clamping one end of the fixed polyester yarn, the second fixing part comprises a winding block and a fixing sleeve sleeved on the winding block, a through hole for the polyester yarn to pass through is formed in the fixing sleeve, the polyester yarn passes through the through hole to be wound on the winding block, and the balancing weight is installed on the winding block.

Through adopting above-mentioned technical scheme, the dacron silk passes the through-hole in order to convolute on the piece of convoluteing, and then fixed cover is established on the piece of convoluteing in order to with the dacron silk chucking between the piece of convoluteing and fixed cover to realize being connected between dacron silk tip and the balancing weight, and simple structure convenient operation.

The utility model discloses further set up to: the fixed sleeve is in interference fit with the winding block.

Through adopting above-mentioned technical scheme, interference fit is in order to improve the fixed stability of dacron silk installation between fixed cover and the coiling piece.

The utility model discloses further set up to: and a hook is fixedly arranged at one end of the winding block, which is far away from the fixed sleeve.

By adopting the technical scheme, when the counterweight block is provided with the hooking end, the counterweight block hooks the hook to realize the installation between the counterweight block and the second fixing part.

The utility model discloses further set up to: the quantity of couple is two, is formed with between two couples and colludes holding groove.

Through adopting above-mentioned technical scheme, when not colluding on the balancing weight and holding the end, to the balance weight for example, be formed with between two couples and collude and hold the groove and can be used for the joint to collude the upper end of holding the balance weight.

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

1. when measuring, the balancing weight is connected with one end of the polyester yarn, the other end of the polyester yarn is fixed on the upper end face of the fixing frame by the first fixing part, the balancing weight drives the polyester yarn to droop along the end face of the positioning lug to be suspended in the measuring groove, when the suspending position of the balancing weight is stable, the reading of the graduated scale is read, and then the elastic force value of the polyester yarn is calculated according to a calculation formula, so that the balancing weight does not conflict with the side wall of the measuring groove to improve the accuracy of the reading of the balancing weight, and the polyester yarn elasticity tester is simple in structure and convenient to use;

2. the polyester yarn passes through the through hole to be wound on the winding block, and then the fixing sleeve is sleeved on the winding block to clamp the polyester yarn between the winding block and the fixing sleeve, so that the connection between the end part of the polyester yarn and the balancing weight is realized, and the structure is simple and the operation is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic cross-sectional view of the second fixing portion.

In the figure, 1, a fixed frame; 11. a measuring tank; 12. positioning the bump; 2. a graduated scale; 3. a balancing weight; 4. a first fixed part; 41. a mounting frame; 42. pressing a plate; 421. mounting grooves; 43. a handle; 44. a connecting rod; 45. winding the rod; 46. a step; 5. a second fixed part; 51. a winding block; 52. fixing a sleeve; 53. a through hole; 54. and (4) hanging hooks.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, for the utility model discloses a polyester yarn elasticity tester, including mount 1, fixed set up in the scale 2 of 1 lateral wall of mount and be used for the balancing weight 3 of being connected with polyester yarn one end. The mount 1 is the setting of cuboid, and the length direction of mount 1 sets up along vertical direction. The length direction of the graduated scale 2 is arranged along the vertical direction so as to be attached to the side wall of the fixed frame 1. Preferably, the counterweight 3 is a weight.

Further, the upper end face of the fixing frame 1 is provided with a first fixing part 4 for clamping and fixing the other end of the polyester yarn. Specifically, the first fixing portion 4 includes a mounting bracket 41 fixedly disposed on the upper end surface of the mounting bracket 1, and a pressing plate 42 for pressing the polyester yarn and a hand lever 43 for driving the pressing plate 42 to rotate are rotatably connected to the mounting bracket 41. The pressure plate 42 may also be directly hingedly connected to the handle 43. A connecting rod 44 is arranged between the pressure plate 42 and the hand lever 43, one end of the connecting rod 44 is hinged with the pressure plate 42, and the other end is hinged with the hand lever 43. The rotating hand lever 43 rotates with the pressing plate 42, so that the polyester yarns are tightly pressed on the upper end face of the fixing frame 1, the polyester yarns are fixedly installed at one end, and the fixing operation is simple and easy to realize.

The upper end surface of the fixing frame 1 is provided with a step 46, and the step 46 is provided with at least one winding rod 45 for winding the polyester yarn. The pressing plate 42 is provided with a mounting groove 421 for simultaneously embedding the winding rod 45 and the step 46. Preferably, the number of winding rods 45 is two. The dacron silk is "8" style of calligraphy in two winding rod 45 go up the winding of circling round, and the dacron silk is convoluteed in the junction of step 46 and winding rod 45 to raise the winding position of dacron silk, so that this winding position forms the difference in height with the pressing surface of clamp plate 42, thereby improve the fixed stability of dacron silk installation.

Preferably, the mounting bracket 41 is provided with a limiting protrusion, and the handle bar 43 is provided with a limiting groove for the limiting protrusion to be inserted into. The effect of interference fit is produced so that between the setting of spacing arch and the messenger hand lever 43 and the mounting bracket 41 to increase the frictional force between hand lever 43 and the mounting bracket 41 so that the clamp plate 42 can be stable compress tightly in the upper end of mount 1, improve the fixed stability of dacron silk installation from this.

Further, a second fixing portion 5 for clamping and fixing one end of the polyester yarn is arranged on the balancing weight 3. Specifically, the second fixing portion 5 includes a winding block 51 and a fixing sleeve 52 sleeved on the winding block 51, and the fixing sleeve 52 is in interference fit with the winding block 51. Preferably, the winding block 51 is cylindrical and the fixing sleeve 52 is dome-shaped to match the shape and size of the winding block 51. The axial direction of the winding block 51 is arranged in the vertical direction, and the fixing sleeve 52 is located at the upper end of the winding block 51. The fixing sleeve 52 is provided with a through hole 53 for the polyester yarn to pass through, and the through hole 53 is positioned in the center of the end surface of the fixing sleeve 52. The polyester yarn passes through the through hole 53 to be wound on the winding block 51, and then the fixing sleeve 52 is fitted over the winding block 51 to clamp the polyester yarn between the winding block 51 and the fixing sleeve 52.

The end of the winding block 51 away from the fixing sleeve 52 is fixedly provided with a hook 54, i.e. the hook 54 is positioned on the lower end surface of the winding block 51. The number of the hooks 54 is two, and a hooking groove is formed between the two hooks 54. When the counterweight block 3 has a hooking end, the counterweight block 3 hooks the hook 54 to realize the installation between the counterweight block 3 and the second fixing portion 5. When the counterweight block 3 has no hooking end, taking a balance weight as an example, a hooking groove is formed between the two hooks 54 and can be used for clamping and hooking the upper end of the balance weight.

Furthermore, a measuring groove 11 is formed in the side wall, where the graduated scale 2 is located, of the fixing frame 1 in the vertical direction, and the measuring groove 11 is located on one side of the graduated scale 2. The upper end of the fixing frame 1 is fixedly provided with a positioning lug 12, and the positioning lug 12 is arranged in a cuboid shape. The positioning lug 12 is located on the wall of the measuring channel 11 opposite its lateral opening. During the measurement, balancing weight 3 takes the dacron silk to hang in measuring groove 11 around the terminal surface flagging of location lug 12, reads scale 2 readings when balancing weight 3 suspension position is stable, then just calculates the elasticity value that reachs the dacron silk according to the computational formula.

The implementation principle of the embodiment is as follows: the rotating hand lever 43 rotates with the pressing plate 42, so that the polyester yarns are tightly pressed on the upper end face of the fixing frame 1, the polyester yarns penetrate through the through hole 53 to be wound on the winding block 51, the fixing sleeve 52 is sleeved on the winding block 51 to tightly clamp the polyester yarns between the winding block 51 and the fixing sleeve 52, then the balancing weight 3 is placed on the hook 54, so that the polyester yarns are installed, the balancing weight 3 drives the polyester yarns to droop around the end face of the positioning bump 12 to be suspended in the measuring groove 11, the reading of the scale 2 is read according to the position when the balancing weight 3 is stable, and finally the elastic force value of the polyester yarns is calculated according to a calculation formula.

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 polyester yarn elasticity tester, including mount (1), fixed set up in scale (2) of mount (1) lateral wall and be used for balancing weight (3) be connected with polyester yarn one end, its characterized in that: the utility model discloses a dacron yarn measuring device, including mount (1), fixed frame (11), measuring groove (11) have been seted up along vertical direction, the fixed locating lug (12) that are provided with in upper end of measuring groove (11), measuring groove (11) are located one side of scale (2), the up end of mount (1) is provided with first fixed part (4) that are used for the fixed dacron yarn other end of centre gripping, during the measurement, balancing weight (3) suspension in measuring groove (11) and not with the lateral wall conflict of measuring groove (11).

2. The polyester yarn elasticity tester of claim 1, wherein: first fixed part (4) including fixed set up in mounting bracket (41) of mount (1) up end, rotate on mounting bracket (41) and be connected with clamp plate (42) that are used for compressing tightly the dacron silk and order about clamp plate (42) pivoted handle bar (43), clamp plate (42) with be provided with connecting rod (44) between handle bar (43), the one end of connecting rod (44) with clamp plate (42) are articulated to be connected and the other end with handle bar (43) are articulated to be connected.

3. The polyester yarn elasticity tester of claim 2, wherein: the upper end face of mount (1) is fixed and is provided with confession dacron silk winding rod (45), set up on clamp plate (42) and supply mounting groove (421) of winding rod (45) embedding.

4. The polyester yarn elasticity tester of claim 3, wherein: the number of the winding rods (45) is two.

5. The polyester yarn elasticity tester of claim 3, wherein: the fixing frame (1) is fixedly provided with a step (46) embedded into the mounting groove (421), and the step (46) is located at the joint of the winding rod (45) and the fixing frame (1).

6. The polyester yarn elasticity tester of claim 1, wherein: be provided with second fixed part (5) that are used for the fixed dacron silk one end of centre gripping on balancing weight (3), second fixed part (5) are located including coiling piece (51) and cover fixed cover (52) of coiling piece (51), set up through-hole (53) that supply the dacron silk to pass on fixed cover (52), the dacron silk passes through-hole (53) in order to convolute on coiling piece (51), balancing weight (3) install in coiling piece (51).

7. The polyester yarn elasticity tester of claim 6, wherein: the fixed sleeve (52) is in interference fit with the winding block (51).

8. The polyester yarn elasticity tester of claim 6, wherein: and a hook (54) is fixedly arranged at one end of the winding block (51) far away from the fixed sleeve (52).

9. The polyester yarn elasticity tester of claim 8, wherein: the number of the hooks (54) is two, and a hooking groove is formed between the two hooks (54).