CN203629986U

CN203629986U - Device for testing abrasion resistance of non-woven fabric

Info

Publication number: CN203629986U
Application number: CN201320759836.0U
Authority: CN
Inventors: 邱丽娟; 谭亦武; 程广贤
Original assignee: JOFO ZHAOQING WEBFORMER CO Ltd
Current assignee: JOFO ZHAOQING WEBFORMER CO Ltd
Priority date: 2013-11-26
Filing date: 2013-11-26
Publication date: 2014-06-04
Anticipated expiration: 2023-11-26

Abstract

The utility model discloses a device for testing abrasion resistance of a non-woven fabric. The device comprises a load bearing table (1), an auxiliary table (2) and a tester (3), wherein the load bearing table (1) comprises a load bearing table frame (11), a spring (12), a filler (13) and a load bearing table wrapping non-woven fabric (14); the auxiliary table (2) comprises an auxiliary table frame (21) and an auxiliary table wrapping object (22); when the tester (3) touches the filler (13), the tester (3) applies pressure to the load bearing table (1), so that the upper end face of the load bearing table (1) moves downwards relative to the upper end face of the auxiliary table (2) under acting force of the spring (12) and the filler (13); when the tester (3) releases pressure to the load bearing table (1), the upper end face of the load bearing table (1) moves upwards with relative to the upper end face of the auxiliary table (2); when the upper end face of the load bearing table (1) moves up and down relative to the upper end face of the auxiliary table (2), friction is generated between contact surfaces of the load bearing table wrapping non-woven fabric (14) and the auxiliary table wrapping object (22). The device for testing abrasion resistance of the non-woven fabric is capable of judging that whether the non-woven fabric belongs to an acceptable product by observing that whether the rubbed surface of the load bearing table wrapping non-woven fabric (14) is pilled or fluffed or not.

Description

A kind of nonwoven fabrics wearability test device

Technical field

The application relates to a kind of nonwoven fabrics wearability test device.

Background technology

Nonwoven fabrics refers to take man-made fiber as base stock, the product manufacture of the similar cloth being bonded through chemistry (or hot melt).Because it is not weaved, therefore be called again non-weaving cloth.

Nonwoven fabrics is used to adhesive lining, medical and sanitary products, building ground fabric, filtering material, furniture and ornament materials, agricultural fabric and other industries.As, the application on the sofa of nonwoven cloth material in furniture is more and more wider, has been widely used in each position of sofa.

At present, the physical and mechanical property research of nonwoven cloth material is just carried out in a deep going way, still, for the wearability test of nonwoven cloth material, domestic also do not have corresponding testing standard and proving installation at present.

Summary of the invention

For the wearability test of nonwoven cloth material, the application provides a kind of nonwoven fabrics wearability test device.

The application provides a kind of nonwoven fabrics wearability test device, comprising: plummer, secondary station and testing machine;

Plummer comprises plummer skeleton, spring, filling material and plummer outsourcing nonwoven fabrics;

Spring is fixed on plummer skeleton, and filling material is placed in spring top, the coated or partly coated filling material of plummer outsourcing nonwoven fabrics;

Secondary station comprises secondary station skeleton and secondary station outsourcing thing, the coated or partly coated secondary station skeleton of secondary station outsourcing thing;

Plummer and secondary station are placed side by side, and plummer skeleton and secondary station skeleton affixed, plummer outsourcing nonwoven fabrics contacts with secondary station outsourcing thing;

Testing machine is located at plummer one side, and has the output terminal moving up and down, and this output terminal is positioned at the top of plummer outsourcing nonwoven fabrics.

In one embodiment, also comprise securing member, securing member is for fixing plummer and secondary station.

In one embodiment, securing member cuff plummer skeleton and secondary station skeleton.

In one embodiment, plummer outsourcing nonwoven fabrics and secondary station outsourcing thing replaceable.

In one embodiment, secondary station outsourcing thing is nonwoven fabrics outsourcing thing.

The application's beneficial effect is: the nonwoven fabrics wearability test device that the application provides, when testing machine contacts with plummer, in the time that testing machine is exerted pressure to plummer, because plummer comprises spring and filling material, under the effect of its elastic force, the upper surface of plummer with respect to the upper surface of secondary station to bottom offset, when testing machine is during to plummer relief pressure, the upper surface of plummer with respect to the upper surface of secondary station to top offset, the upper surface of plummer is with respect to the upper surface of secondary station up and down when displacement, plummer outsourcing nonwoven fabrics and secondary station outsourcing thing surface of contact produce friction mutually.In the time that the number of times of phase mutual friction reaches preset times, observe whether balling-up or the fluffing of surface that plummer outsourcing nonwoven fabrics rubbed, judge in proper order whether tested nonwoven fabrics belongs to specification product.

Accompanying drawing explanation

Fig. 1 is nonwoven fabrics wearability test structural representation;

Fig. 2 is plummer structural representation;

Fig. 3 is secondary station structural representation.

Embodiment

By reference to the accompanying drawings the present invention is described in further detail below by embodiment.

Embodiment mono-:

Although the application of nonwoven cloth material is more and more wider,, for its wearability test aspect, domestic also do not have corresponding testing standard and proving installation at present.The present embodiment provides a kind of nonwoven fabrics wearability test device.

Please refer to Fig. 1, the nonwoven fabrics wearability test device of the present embodiment comprises plummer 1, secondary station 2, testing machine 3 and securing member 4.

Plummer 1 comprises plummer skeleton 11, spring 12, filling material 13 and plummer outsourcing nonwoven fabrics 14, as shown in Figure 2, plummer skeleton 11 can be that wooden yoke can be also iron brandreth, the present embodiment adopts wooden yoke, it is shaped as the square of hollow, and length is respectively 600mm; Spring 12 shapes can be that linear also can be for snakelike, and the present embodiment adopts serpentine spring, and spring 12 is fixed on plummer skeleton 11 upper surfaces; Filling material 13 is for having flexible material, as sponge; Plummer outsourcing nonwoven fabrics 14 is for the coated or coated filling material 13 of part, this enforcement adopts the coated filling material 13 of plummer outsourcing nonwoven fabrics 14, and plummer outsourcing nonwoven fabrics 14 is rolled into the object isometric and wide with support framework 11 filling material 13 and is positioned on spring 12, and is fixed on plummer skeleton 11.

Secondary station 2 comprises secondary station skeleton 21 and secondary station outsourcing thing 22, as shown in Figure 3, secondary station skeleton 21 is yoke or brandreths of a hollow, the present embodiment adopts yoke, its specification size is identical with the size of plummer 1, secondary station outsourcing thing 22 is for the coated or coated secondary station skeleton 21 of part, and secondary station outsourcing thing 22 uses non-woven cloth products in the present embodiment, can use in other embodiments leather or other fabrics.

In other embodiments, the shape of plummer 1 and secondary station 2 and specification can be according to actual test request settings.

Testing machine 3 adopts conventional anti-fatigue test machine, comprise controller, pressure demodulator, counter and slip-on head (all not indicating in the drawings), controller is used for controlling slip-on head and pumps, pressure demodulator acts on the pressure of plummer 1 for adjusting slip-on head, it is 100KN that pressure demodulator in the present embodiment is chosen maximum magnitude, counter has the function of stored count and zero clearing, the number of times pumping for accumulative total slip-on head, slip-on head is positioned at the top of plummer 1, for applying and relief pressure to plummer.

Securing member 4 is for being fixed together plummer 1 and secondary station 2, specifically: securing member 4 cuff plummer skeleton 11 and secondary station skeletons 21, and plummer outsourcing nonwoven fabrics 14 contacts with secondary station outsourcing thing 22.

The present embodiment to the wearability test principle of nonwoven cloth material is: when controller drives slip-on head to move downward, in the time that slip-on head contacts the upper surface of plummer 1, pressure demodulator starts to adjust the pressure of slip-on head, and slip-on head is exerted pressure to plummer 1, because plummer 1 comprises spring 12 and filling material 13, so under the effect of slip-on head pressure, the upper surface of plummer 1, moves down to bottom offset with respect to the upper surface of secondary station 2; Simultaneously, pressure demodulator increases slip-on head and acts on the pressure of plummer 1 gradually, in the time that pressure demodulator applied pressure reaches the pressure of himself setting, pressure demodulator maintains the pressure that self sets, keep slip-on head to equal to plummer 1 applied pressure the pressure that pressure demodulator self is set, now, the upper surface of plummer 1 slowly moves down until relatively static with respect to the upper surface of secondary station 2; After relatively static a period of time, pressure demodulator starts to discharge gradually the pressure of self setting, correspondingly, slip-on head applied pressure on plummer 1 reduces gradually, under spring 12 and the effect springy of filling material 13 difference tool, the upper surface of plummer 1 moves up with respect to the upper surface of secondary station 2; Adjust gradually when causing pressure and being zero when pressure demodulator, slip-on head departs from plummer 1 completely, and now, carrying 1 restores to the original state gradually under the elastic force of spring 12 and filling material 13.In the slow downward process with moving up in plummer 1 upper surface, the plummer outsourcing nonwoven fabrics 14 contacting produces friction mutually with secondary station outsourcing thing 22, plummer 1 once completes slowly downwards and to be called once circulation with moving up, be that slip-on head completes downwards with movement upwards and is once called once circulation, counter is counted front zero clearing for the first time, then start accumulative total plummer 1 loopy moving number of times, until counter cumulative number reaches while presetting cycle index, check whether surface that plummer outsourcing nonwoven fabrics 14 is rubbed fluffs or whether balling-up, if fluffing or balling-up, illustrate that this tested non-woven cloth products is not specification product, otherwise, illustrate that tested nonwoven cloth material is specification product.

Embodiment bis-:

The test philosophy of the nonwoven fabrics wearability test device that the present embodiment provides according to embodiment mono-, selects the mode of simulation test to test the test philosophy of embodiment mono-.Plummer 1, secondary station 2, testing machine 3 and the securing member 4 of the present embodiment is identical with securing member 4 with plummer 1, secondary station 2, the testing machine 3 of embodiment mono-; The plummer 1 of the present embodiment comprises plummer skeleton 11, spring 12, filling material 13 and plummer outsourcing nonwoven fabrics 14, and secondary station 2 comprises secondary station skeleton 21 and secondary station outsourcing thing 22; Plummer skeleton 11, spring 12, filling material 13, plummer outsourcing nonwoven fabrics 14, secondary station skeleton 21 and the secondary station outsourcing thing 22 of the present embodiment is all identical with secondary station outsourcing thing 22 with plummer skeleton 11, spring 12, filling material 13, plummer outsourcing nonwoven fabrics 14, secondary station skeleton 21 in embodiment mono-, please refer to embodiment mono-.

The present embodiment uses sofa as example take simulation, and the actual sofa operating period is 3 years, to use for each person every day sofa 100 times, and 1 year totally 365 days, in the time limit of 3 years, use actual sofa to be as the criterion for 100000 times with everyone, default cycle index is 100000 times.

Plummer 1 and secondary station 2 entirety are modeled as sofa, be that plummer 1 is modeled as sofa seat part, secondary station 2 is modeled as sofa handrail part, the action simulation of testing machine 3 is behaved and is sat the action of sofa, and be set as the final conciliation pressure of pressure demodulator take ordinary people's body weight as 70KN, specifically: plummer skeleton 11 and the lower end of secondary station skeleton 21 are fixed together with securing member 4, slip-on head is placed in plummer 1 top, controller drives slip-on head to move down, in the time that slip-on head contacts with the upper surface of plummer 1, pressure demodulator starts to adjust the pressure of slip-on head, and carry out precompressed with the speed of 3123mm/min, be slip-on head speed imposed load with 3123mm/min on plummer 1, in the process that load raises step by step, the upper surface of plummer 1 moves down with the speed of 500mm/min with respect to the upper surface of secondary station 2, in the time that the pressure of pressure demodulator adjustment reaches final conciliation pressure 70KN, pressure demodulator maintains final conciliation pressure, keep slip-on head to equal 70KN to plummer 1 applied pressure, now, slow down with the speed of 260mm/min again in the upper surface of plummer 1, until its speed is kept to zero, the upper surface of plummer 1 is static with respect to the upper surface of secondary station 2, and to keep relative rest time be 0.5S, after 0.5S, pressure demodulator starts to discharge gradually final conciliation pressure, correspondingly, slip-on head applied pressure on plummer 1 reduces gradually, under spring 12 and the effect springy of filling material 13 difference tool, the upper surface of plummer 1 moves up with respect to the upper surface of secondary station 2, when pressure demodulator is adjusted when causing pressure and being zero gradually, slip-on head departs from plummer 1 completely, now, carrying 1 restores to the original state gradually under the elastic force of spring 12 and filling material 13.In the slow downward process with moving up in plummer 1 upper surface, the plummer outsourcing nonwoven fabrics 14 contacting produces friction mutually with secondary station outsourcing thing 22, plummer 1 once completes slowly downwards and to be called once circulation with moving up, be that plummer 1 first slowly moves down, static 0.5S again, and then slowly move up.Every circulation primary, rolling counters forward once, until counter adds up 100000 times, check whether surface that plummer outsourcing nonwoven fabrics 14 is rubbed fluffs or whether balling-up, if fluffing or balling-up, illustrate that this tested non-woven cloth products is not specification product, otherwise, illustrate that tested nonwoven cloth material is specification product.

Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace.

Claims

1. a nonwoven fabrics wearability test device, is characterized in that comprising: plummer (1), secondary station (2) and testing machine (3);

Described plummer (1) comprises plummer skeleton (11), spring (12), filling material (13) and plummer outsourcing nonwoven fabrics (14);

Described spring (12) is fixed on described plummer skeleton (11), described filling material (13) is placed in described spring (12) top, the coated or partly coated described filling material (13) of described plummer outsourcing nonwoven fabrics (14);

Described secondary station (2) comprises secondary station skeleton (21) and secondary station outsourcing thing (22), the coated or partly coated described secondary station skeleton (21) of described secondary station outsourcing thing (22);

Described plummer (1) is placed side by side with described secondary station (2), and described plummer skeleton (11) is affixed with described secondary station skeleton (21), and described plummer outsourcing nonwoven fabrics (14) contacts with described secondary station outsourcing thing (22);

Described testing machine (3) is located at described plummer (1) one side, and has the output terminal moving up and down, and this output terminal is positioned at the top of described plummer outsourcing nonwoven fabrics (14).

2. device as claimed in claim 1, is characterized in that, also comprises securing member (4), and described securing member (4) is for fixing described plummer (1) and described secondary station (2).

3. device as claimed in claim 2, is characterized in that, plummer skeleton (11) and secondary station skeleton (21) described in described securing member (4) cuff.

4. device as claimed in claim 3, is characterized in that, described plummer outsourcing nonwoven fabrics (14) and described secondary station outsourcing thing (22) replaceable.

5. device as claimed in claim 4, is characterized in that, described secondary station outsourcing thing (22) is nonwoven fabrics outsourcing thing.