CN113899689A

CN113899689A - Sample limiting and folding device for fabric wrinkle recovery in-situ detection and detection method

Info

Publication number: CN113899689A
Application number: CN202111130964.4A
Authority: CN
Inventors: 王蕾; 唐千惠; 潘如如; 高卫东
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-07
Anticipated expiration: 2041-09-26
Also published as: CN113899689B

Abstract

The invention belongs to the field of textile performance detection, and particularly relates to a sample limiting and folding device and a detection method for in-situ detection of wrinkle recovery of a fabric. The device comprises a folding structure and an adsorption structure. The folding structure is composed of a primary cylinder, a secondary cylinder, a linear slide rail, a sample limiting plate, a gasket cylinder and an electromagnet. The adsorption structure consists of a vacuum suction nozzle and a vacuum adsorption cylinder. One side of the sample was attached to the apparatus by a vacuum port in the right platen. The electromagnet tightly attaches the gasket and the right side pressure plate to fix one end of the sample. The left side clamp plate is pushed to the right side or removed to the left on the linear slide rail by the left side primary air cylinder and the secondary air cylinder, and the pressing and the expansion of the sample are realized. The invention realizes the whole-course non-contact folding of the sample, can improve the detection result and objectivity, and improves the detection efficiency and accuracy in the automatic machine detection process.

Description

Sample limiting and folding device for fabric wrinkle recovery in-situ detection and detection method

Technical Field

The invention belongs to the field of textile performance detection, and particularly relates to a sample limiting and folding device and a detection method for in-situ detection of wrinkle recovery of a fabric.

Background

At present, the wrinkle recovery angle of the main fabric is manually detected by mainly adopting wrinkle recovery angle testers such as Shirley, SDL-M003 and the like, the methods firstly manually fold a sample, then adopt a pressurizing device to press the sample, and finally transfer the sample to an angle reading instrument and adopt a manual visual measurement method to read the wrinkle recovery angle. The traditional methods have the defects of low detection result accuracy, poor precision, strong subjectivity and the like. And whole fabric pincher trees angle of return testing process needs the whole participation of measurement personnel, very extravagant manpower and can't satisfy the detection demand of big sample in batches.

Disclosure of Invention

In view of this, the present invention provides a sample limiting and folding device and a detection method for detecting the wrinkle recovery of a fabric in situ. The device can realize the in-situ detection of the limiting folding of the sample and the wrinkle recovery of the fabric, reduces the step of transferring the sample in the traditional detection method, improves the test efficiency, and provides an effective device basis for the objective and dynamic test of the wrinkle recovery of the fabric.

The technical scheme of the invention is as follows:

a sample limiting and folding device for in-situ detection of fabric wrinkle resilience comprises a folding structure and an adsorption structure;

the folding structure comprises a primary cylinder, a secondary cylinder, a linear slide rail, a sample limiting plate, a gasket cylinder and an electromagnet.

The one-level cylinder link to each other with the second grade cylinder, the lower extreme and the linear slide rail top of second grade cylinder link to each other, the right side and the left side clamp plate of second grade cylinder link to each other, can make the left side clamp plate impel or remove left. The right side clamp plate, the sample limiting plate, the gasket air cylinder and the gasket are connected with each other and are fixed. A folding area is formed between the left side pressing plate and the right side pressing plate.

The sample limiting plate is a square groove and is the same as the sample in size. The gasket is located at the centerline of the sample limiting plate. The gasket cylinder is connected with the gasket and pushes the gasket to the folding area after being started. And an electromagnet is arranged on the right side pressing plate, the height of the electromagnet is the same as that of the center of the gasket, and the electromagnet attracts the gasket and folds the sample.

The adsorption structure comprises a vacuum suction nozzle, a vacuum adsorption cylinder and a vacuum port. The vacuum adsorption cylinder pushes the vacuum suction nozzle to adsorb the sample. The vacuum suction nozzle and the vacuum adsorption cylinder are positioned on the same axis with the gasket cylinder and the gasket.

And a vacuum port is arranged on the surface of one side of the right side pressing plate and used for absorbing the sample, and the height of the vacuum port is the same as that of the gasket. The vacuum port adsorbs one side of the sample before the gasket penetrates into the folding area, so that the gasket can penetrate into the folding area conveniently. After the folding is finished, the vacuum port adsorbs one side of the sample, and the other side of the sample is freely recovered.

The vacuum ports are round holes with the same size and are vertically arranged on one side of the right side pressing plate.

The gasket is a strip-shaped sheet.

The invention realizes the whole-course non-contact folding of the sample, can improve the detection result and objectivity, the sample does not need to transfer the position in the folding and recovery angle detection process, realizes in-situ measurement, and the automatic machine detection process improves the detection efficiency and accuracy.

The detection method of the sample limiting folding device by utilizing the fabric wrinkle recovery in-situ detection comprises the following steps:

step 1: the device is in initial state, vertically puts the sample to the sample limiting plate on, and the size of sample limiting plate and sample is the same.

Step 2: the first-stage cylinder starts to push the left side pressing plate to move linearly rightwards on the linear sliding rail, and the right side pressing plate is fixed. The distance between the left side pressing plate and the right side pressing plate is reduced, the width of the left side pressing plate is the same as that of the sample limiting plate, and the gasket can accurately enter the folding area conveniently.

And step 3: the vacuum adsorption cylinder is started to push the vacuum suction nozzle to enter a gap between the left side pressing plate and the right side pressing plate. And the vacuum suction nozzle sucks the sample in the sample limiting plate. When the vacuum suction nozzle is adsorbed in place, the vacuum port on the right side pressing plate is opened, the two sides of one end, close to the right side pressing plate, of the sample are sucked, the gasket can conveniently stretch into the center line of the sample, and the sample is enabled to be folded along the center line.

And 4, step 4: the gasket cylinder is started to push the gasket to stretch into the space between the left side pressing plate and the right side pressing plate. And the electromagnet is switched on, and the gasket compresses the sample and is adsorbed on the right side pressure plate. And closing the vacuum suction nozzle, moving the vacuum suction nozzle backwards by the vacuum adsorption cylinder, and withdrawing from the gap between the left side pressing plate and the right side pressing plate.

And 5: and the secondary cylinder is started, and the left pressure plate continues to move linearly to the right side on the linear slide rail. And the back left side pressing plate and the right side pressing plate are tightly attached and tightly press the sample. The device is transferred to the lower part of the camera, so that the recovery form of the subsequent sample can be recorded conveniently.

Step 6: and after the pressing time is reached, the first-stage air cylinder and the second-stage air cylinder are started, and the left pressure plate moves linearly leftwards. One end of the sample is adsorbed on the right side pressing plate by the vacuum port, and the other end of the sample is naturally unfolded, so that the crease recovery angle of the sample can be detected.

And 7: the continuous measurement of the wrinkle recovery angle can be realized by repeating the steps. And the wrinkle recovery angle of the sample at different recovery time can be measured in real time, so that dynamic detection is realized.

The invention has the beneficial effects that:

according to the sample limiting and folding device and the detection method for the fabric wrinkle recovery in-situ detection, the folding structure and the adsorption structure of the device are matched to complete limiting and folding of a fabric sample, and the purpose of the in-situ detection of the fabric wrinkle recovery is achieved. The detection method adopted by the device does not need to transfer samples, and the whole experiment process does not need personnel participation, so that the labor and the waste can be greatly saved, and the detection efficiency and the accuracy are improved.

Drawings

Fig. 1 is a schematic structural diagram of a sample limiting and folding device of the present invention.

Fig. 2 is a schematic view of an adsorption apparatus.

Fig. 3 is a schematic view of the initial state of the apparatus.

FIG. 4 is a schematic drawing showing the vacuum suction nozzle pushed in.

FIG. 5 is a schematic view showing a state in which a sample is pressed.

In the figure: 1, a gasket cylinder; 2, a gasket; 3, an electromagnet; 4, a vacuum suction nozzle; 5, vacuum adsorption of a cylinder; 6, a linear slide rail; 7, a first-stage cylinder; 8, a secondary cylinder; 9, a left pressure plate; 10 right side press plate; 11 a vacuum port; 12 sample limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and technical solutions.

the folding structure comprises a primary cylinder 7, a secondary cylinder 8, a linear slide rail 6, a sample limiting plate 12, a gasket 2, a gasket cylinder 1 and an electromagnet 3.

One-level cylinder 7 link to each other with second grade cylinder 8, second grade cylinder 8's lower extreme links to each other with linear slide 6 tops, second grade cylinder 8's right side links to each other with left side clamp plate 9, can make left side clamp plate 9 impel right or remove left.

The right side pressing plate 10, the sample limiting plate 12, the gasket cylinder 1 and the gasket 2 are connected with each other and are fixed. A folding zone is formed between the left side press plate 9 and the right side press plate 10.

The sample limiting plate 12 is a square groove and is the same as the sample in size. The spacer 2 is located at the centre line of the sample limiting plate 12.

The gasket cylinder 1 is connected with the gasket 2, and the gasket 2 is pushed to the folding area after the gasket cylinder 1 is started. The right side pressing plate 10 is provided with an electromagnet 3, the height of the electromagnet 3 is the same as the height of the center position of the gasket 2, and the electromagnet 3 attracts the gasket 2 and folds the sample.

The adsorption structure comprises a vacuum suction nozzle 4, a vacuum adsorption cylinder 5 and a vacuum port 11. The vacuum suction cylinder 5 pushes the vacuum suction nozzle 4 to suck the sample. The vacuum suction nozzle 4 and the vacuum suction cylinder 5 are positioned on the same axis with the gasket cylinder 1 and the gasket 2.

And a vacuum port 11 is formed in one side surface of the right pressing plate 10 for absorbing the sample, and the height of the vacuum port 11 is the same as that of the gasket 2. The vacuum port 11 absorbs the side of the sample before the pad 2 penetrates into the fold region, facilitating penetration of the pad. After the folding is completed, the vacuum port 11 sucks one side of the sample, and allows the other side of the sample to recover freely. The invention realizes the whole-course non-contact folding of the sample, can improve the detection result and objectivity, the sample does not need to transfer the position in the folding and recovery angle detection process, realizes in-situ measurement, and the automatic machine detection process improves the detection efficiency and accuracy.

The sample limiting and folding device and the detection method for in-situ detection of the wrinkle recovery of the fabric comprise the following steps:

step 1: the device is in initial condition, vertically puts the sample on sample limiting plate 12, and sample limiting plate 12 is the same with the size of sample.

Step 2: the first-stage air cylinder 7 is started to push the left pressing plate 9 to move linearly rightwards on the linear sliding rail 6, and the right pressing plate 10 is fixed. The distance between the left pressing plate 9 and the right pressing plate 10 is reduced and is the same as the width of the sample limiting plate 12, so that the gasket 2 can accurately enter a folding area conveniently.

And step 3: the vacuum suction cylinder 5 is activated to push the vacuum suction nozzle 4 into the gap between the left and

right platens

9 and 10. The vacuum nozzle 4 sucks the sample in the sample limiting plate 12. When the vacuum suction nozzle 4 is adsorbed in place, the vacuum port 11 on the right pressing plate 10 is opened, so that the two sides of one end, close to the right pressing plate 10, of the sample are sucked, the gasket 2 conveniently extends into the center line of the sample, and the sample is ensured to be folded along the center line.

And 4, step 4: the gasket cylinder 1 is started to push the gasket 2 to extend between the left pressing plate 9 and the right pressing plate 10. The electromagnet 3 is turned on, and the pad 2 presses the sample and is attracted to the right platen 10. And (4) closing the vacuum suction nozzle, moving the vacuum suction nozzle backwards by the vacuum suction cylinder 5, and withdrawing from the gap between the left pressing plate 9 and the right pressing plate 10.

And 5: and the secondary cylinder 8 is started, and the left pressing plate 9 continues to linearly move towards the right side on the linear sliding rail 6. The rear left press plate 9 and the right press plate 10 are tightly attached and press the sample. The device is transferred to the lower part of the camera, so that the recovery form of the subsequent sample can be recorded conveniently.

Step 6: and after the pressing time is reached, the primary air cylinder 7 and the secondary air cylinder 8 are started, and the left pressure plate moves leftwards linearly. One end of the sample is adsorbed on the right side pressing plate by the vacuum port, and the other end of the sample is naturally unfolded, so that the crease recovery angle of the sample can be detected.

Claims

1. A sample limiting and folding device for in-situ detection of fabric wrinkle resilience is characterized by comprising a folding structure and an adsorption structure;

the folding structure comprises a primary cylinder (7), a secondary cylinder (8), a linear slide rail (6), a sample limiting plate (12), a gasket (2), a gasket cylinder (1) and an electromagnet (3);

the primary air cylinder (7) is connected with the secondary air cylinder (8), the lower end of the secondary air cylinder (8) is connected with the upper part of the linear sliding rail (6), and the right side of the secondary air cylinder (8) is connected with the left side pressing plate (9), so that the left side pressing plate (9) can be pushed rightwards or removed leftwards; the right side pressing plate (10), the sample limiting plate (12), the gasket cylinder (1) and the gasket (2) are connected with each other and are fixed; a folding area is formed between the left pressing plate (9) and the right pressing plate (10);

the sample limiting plate (12) has the same size as the sample; the gasket (2) is positioned at the center line of the sample limiting plate (12); the gasket cylinder (1) is connected with the gasket (2), and the gasket (2) is pushed to the folding area after the gasket cylinder (1) is started; an electromagnet (3) is arranged on the right side pressing plate (10), the height of the electromagnet (3) is the same as the height of the center position of the gasket, and the electromagnet (3) attracts the gasket (2) and folds the sample;

the adsorption structure comprises a vacuum suction nozzle (4), a vacuum adsorption cylinder (5) and a vacuum port (11); the vacuum adsorption cylinder (5) pushes the vacuum suction nozzle (4) to adsorb the sample; the vacuum suction nozzle (4) and the vacuum adsorption cylinder (5) are positioned on the same axis with the gasket cylinder (1) and the gasket (2);

a vacuum port (11) is formed in the surface of one side of the right pressing plate (10) to adsorb a sample, and the height of the vacuum port (11) is the same as that of the gasket (2); before the gasket (2) enters the folding area, the vacuum port (11) adsorbs one side of the sample, so that the gasket (2) can enter the folding area conveniently; after the folding is completed, the vacuum port (11) sucks one side of the sample, and the other side of the sample is freely recovered.

2. The sample limit folding device for in-situ detection of crease recoverability of fabric as claimed in claim 1, wherein said vacuum ports (11) are circular holes with the same size, and are vertically arranged on one side of the right side pressing plate (10).

3. The sample limit folding device for in-situ detection of fabric wrinkle recovery according to claim 1 or 2, characterized in that the pad (2) is an elongated thin sheet.

4. The sample limiting and folding device for in-situ detection of the wrinkle recovery of fabrics as claimed in claim 1 or 2, wherein said sample limiting plate (12) is a square groove.

5. The sample limiting and folding device for in-situ detection of the wrinkle recovery of fabrics as claimed in claim 3, wherein said sample limiting plate (12) is a square groove.

6. The detection method of the sample limit folding device for in-situ detection of the wrinkle recovery of the fabric as claimed in any one of claims 1 to 5, characterized by comprising the following steps:

step 1: the device is in an initial state, a sample is vertically placed on the sample limiting plate (12), and the size of the sample limiting plate (12) is the same as that of the sample;

step 2: the primary air cylinder (7) is started to push the left pressing plate (9) to move linearly rightwards on the linear sliding rail (6), and the right pressing plate (10) is fixed; the distance between the left pressing plate (9) and the right pressing plate (10) is reduced and is the same as the width of the sample limiting plate (12), so that the gasket (2) can accurately enter a folding area;

and step 3: the vacuum adsorption cylinder (5) is started to push the vacuum suction nozzle (4) to enter a gap between the left pressing plate (9) and the right pressing plate (10); the vacuum suction nozzle (4) sucks the sample in the sample limiting plate (12); when the vacuum suction nozzle (4) is adsorbed in place, the vacuum port (11) on the right pressing plate (10) is opened, the two sides of one end, close to the right pressing plate (10), of the sample are sucked, the gasket (2) conveniently stretches into the center line of the sample, and the sample is ensured to be folded along the center line;

and 4, step 4: the gasket cylinder (1) starts to push the gasket (2) to extend into a position between the left pressure plate (9) and the right pressure plate (10); the electromagnet (3) is turned on, and the gasket (2) compresses the sample and is adsorbed on the right side pressing plate (10); closing the vacuum suction nozzle (4), moving the vacuum suction nozzle backwards by the vacuum adsorption cylinder (5), and withdrawing from the gap between the left pressing plate (9) and the right pressing plate (10);

and 5: the secondary cylinder (8) is started, and the left pressing plate (9) continues to move linearly to the right side on the linear sliding rail (6); the rear left pressing plate (9) and the right pressing plate (10) are tightly attached and tightly press the sample; the device is transferred to the position below the camera, so that the recovery form of a subsequent sample can be recorded conveniently;

step 6: after the pressing time is up, the primary air cylinder (7) and the secondary air cylinder (8) are started, and the left pressure plate moves linearly to the left; one end of the sample is adsorbed on the right side pressing plate by the vacuum port, and the other end of the sample is naturally unfolded, so that the wrinkle recovery angle of the sample can be detected;

and 7: the continuous measurement of the wrinkle recovery angle can be realized by repeating the steps; and the wrinkle recovery angle of the sample at different recovery time can be measured in real time, so that dynamic detection is realized.