CN216484281U - Textile fabric size stability detection device - Google Patents

Abstract

The utility model provides a textile fabric size stability detection device which comprises a detection table, a fixed clamping mechanism, a movable clamping mechanism, an elastic supporting device and a driving mechanism, wherein the fixed clamping mechanism and the movable clamping mechanism respectively clamp two ends of a to-be-detected fabric, the driving mechanism is used for driving the movable clamping mechanism to stretch the fabric, and a plurality of elastic supporting devices are arranged in a vertically staggered manner along the extension direction of the to-be-detected fabric. According to the device for detecting the dimensional stability of the textile fabric, the plurality of elastic supporting devices are arranged in the middle of the textile fabric, so that the middle of the textile fabric can be subjected to the same stretching force in the detection process, the whole stress of the textile fabric is more uniform, the stress concentration is avoided, and the accuracy of the detection result is higher.

Description

Textile fabric size stability detection device

Technical Field

The utility model belongs to the field of textile detection devices, and particularly relates to a textile fabric size stability detection device.

Background

Dimensional stability of knitted fabrics, "knitted fabrics" retain the properties of their original dimensional form after being worn, used or washed. To detect this performance index of the knitted fabric, it is necessary to subject a fabric sample to a relaxation treatment in a certain manner and to use the dimensional change rate of the sample before and after the treatment as a dimensional stability index. When carrying out fabric dimensional stability and examining among the prior art, use anchor clamps to carry out the drawing with four angles of fabric usually, but because stress mainly concentrates on four angles of being pressed from both sides tightly, the whole atress of fabric is inhomogeneous, leads to the testing result inaccurate.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a device for detecting dimensional stability of textile fabrics, so as to improve the uniformity of the stress of the textile fabrics during the detection process, and to make the detection result more accurate and reliable.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the textile fabric size stability detection device comprises a detection table, wherein the detection table is vertically or horizontally arranged;

the fixed clamping mechanism is fixedly arranged on the detection table and is connected with the fixed end of the fabric to be detected;

the movable clamping mechanism is connected with the movable end of the fabric to be detected;

the elastic supporting devices are arranged between the fixed clamping mechanism and the movable clamping mechanism, a plurality of elastic supporting devices are arranged in a vertically staggered manner along the extension direction of the fabric to be detected, and the fabric to be detected sequentially bypasses the plurality of elastic supporting devices;

and the driving mechanism is fixedly arranged on the detection table, and the output end of the driving mechanism is fixedly connected with the movable clamping mechanism.

Furthermore, the elastic supporting device comprises a base, and the base is fixedly connected to the detection table;

the outer sleeve is fixedly connected with the base;

an inner tube inserted into the outer sleeve and capable of reciprocating along the outer sleeve;

the roller frame is fixedly connected with the free end of the inner pipe;

the elastic piece is sleeved on the outer sleeve and the inner pipe, and two ends of the elastic piece are respectively abutted against the base and the roller frame;

the supporting roller is rotationally connected with the roller frame.

Further, the driving mechanism comprises a driving motor, and the driving motor is fixedly connected with the detection table;

the rotary table is coaxially and fixedly connected with an output shaft of the driving motor;

one end of the horizontal push rod is fixedly connected with the movable clamping mechanism;

one end of the connecting rod is rotatably connected with the other end of the horizontal push rod, and the other end of the connecting rod is hinged with the rotary table;

the guide sleeve is fixedly arranged on the detection table, and the horizontal push rod penetrates through the guide sleeve and slides back and forth along the guide sleeve.

Furthermore, the fixed clamping mechanism and the movable clamping mechanism both comprise clamping supports, and at least one end of each clamping support is provided with an opening for the fabric to be detected to enter;

the clamping plate is arranged in the clamping bracket;

the clamping screws are in threaded connection with the clamping support, one end of each clamping screw penetrates through the clamping support and is rotatably connected with the clamping plate, and a plurality of clamping screws are uniformly arranged along the length direction of the clamping support.

Furthermore, the lower end of the clamping plate and the bottom of the clamping support are both provided with anti-slip strips.

Compared with the prior art, the textile fabric dimensional stability detection device has the following advantages:

(1) according to the device for detecting the dimensional stability of the textile, the plurality of elastic supporting devices are arranged in the middle of the textile, so that the middle of the textile can be subjected to the same stretching force in the detection process, the integral stress of the textile is more uniform, the stress concentration is avoided, and the accuracy of the detection result is higher;

(2) the elastic supporting device in the textile fabric dimensional stability detection device can generate proper stress on the textile fabric through the elastic piece, so that the textile fabric is always kept in a tensioning state, and the phenomenon of uneven stress caused by fold deformation is avoided;

(3) the driving mechanism in the fabric dimensional stability detection device converts circular motion into linear motion of the horizontal push rod, so that the stretching amount detected each time is the same, and the repeatability is good.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a detection apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixing and clamping mechanism according to an embodiment of the present invention.

Description of reference numerals:

1. a detection table; 2. fixing the clamping mechanism; 3. detecting a fabric to be detected; 4. a movable clamping mechanism; 5. a base; 6. an outer sleeve; 7. an inner tube; 8. a roller frame; 9. an elastic member; 10. a support roller; 11. a drive motor; 12. a turntable; 13. a horizontal push rod; 14. a connecting rod; 15. a guide sleeve; 16. clamping the bracket; 17. a clamping plate; 18. a clamping screw; 19. and (4) an anti-slip strip.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model relates to a textile fabric size stability detection device, which comprises a detection table 1, a fixed clamping mechanism 2, a movable clamping mechanism 4, elastic supporting devices and a driving mechanism, wherein the detection table 1 is arranged vertically or horizontally, the fixed clamping mechanism 2 is fixedly arranged on the detection table 1, the fixed clamping mechanism 2 is connected with a fixed end of a fabric 3 to be detected, the movable clamping mechanism 4 is connected with a movable end of the fabric 3 to be detected, the elastic supporting devices are arranged between the fixed clamping mechanism 2 and the movable clamping mechanism 4 and are vertically staggered along the extension direction of the fabric 3 to be detected, the fabric 3 to be detected sequentially bypasses the elastic supporting devices in a curved shape, the driving mechanism is fixedly arranged on the detection table 1, the output end of the driving mechanism is fixedly connected with the movable clamping mechanism 4, during detection, the size of the fabric 3 to be detected before testing is firstly recorded, one end of the fabric 3 to be detected is fixedly connected with the fixed clamping mechanism 2, and then sequentially winding the fabric 3 to be detected around the elastic supporting devices, pulling the fabric 3 to be detected to be tensioned, connecting the other end of the fabric 3 to be detected with the movable clamping mechanism 4, starting the driving mechanism to drive the movable clamping mechanism 4 to repeatedly pull the fabric 3 to be detected, taking the fabric 3 to be detected down from the detecting device after a certain time, recording the size after the test, and calculating the deformation rate of the fabric according to the size change before and after the test.

Specifically, the elastic supporting device comprises a base 5, an outer sleeve 6, an inner tube 7, a roller frame 8, an elastic piece 9, a supporting roller 10, wherein the base 5 is fixedly connected to the detection table 1, the lower end of the outer sleeve 6 is fixedly connected to the base 5, the inner tube 7 is inserted into the outer sleeve 6 and can reciprocate along the outer sleeve 6, the roller frame 8 is fixedly connected to the upper end of the inner tube 7, the elastic piece 9 is sleeved on the outer sleeve 6 and the inner tube 7, two ends of the elastic piece 9 abut against the base 5 and the roller frame 8 respectively, the supporting roller 10 is rotatably connected with the roller frame 8, during testing, the fabric 3 to be detected abuts against the supporting roller 10, when the driving mechanism drives the movable clamping mechanism 4 to pull the fabric, the fabric generates pressure on the supporting roller 10, the supporting roller 10 extrudes the elastic piece 9 to generate elastic deformation, so that a certain tensile force is always applied to the fabric in the detection process, and the whole fabric 3 to be detected is stressed more uniformly.

Specifically, the driving mechanism comprises a driving motor 11, a rotary table 12, a horizontal push rod 13, a connecting rod 14 and a guide sleeve 15, the driving motor 11 is fixedly connected with the detection table 1, the rotary table 12 is coaxially and fixedly connected with an output shaft of the driving motor 11, one end of the horizontal push rod 13 is fixedly connected with the movable clamping mechanism 4, one end of the connecting rod 14 is rotatably connected with the other end of the horizontal push rod 13, the other end of the connecting rod 14 is hinged with the rotary table 12, the guide sleeve 15 is fixedly arranged on the detection table 1, the horizontal push rod 13 penetrates through the guide sleeve 15, the horizontal push rod 13 slides back and forth along the guide sleeve 15, the driving motor 11 actively drives the rotary table 12 to rotate, the connecting rod 14 connected with the non-circle center position of the rotary table 12 rotates back and forth, and the other end of the connecting rod 14 drives the horizontal push rod 13 to slide back and forth along the guide sleeve 15, so that the fabric is periodically pulled and opened or reset is realized.

Specifically, the fixed clamping mechanism 2 and the movable clamping mechanism 4 each include a clamping support 16, a clamping plate 17, and a clamping plate 17, at least one end of the clamping support 16 is provided with an opening for the fabric 3 to be detected to enter, the clamping support 16 in this embodiment is a hollow frame, the opening side of the clamping support is disposed toward the fabric, the clamping plate 17 is disposed in the clamping support 16, the clamping screw 18 is in threaded connection with the clamping support 16, one end of the clamping screw 18 passes through the clamping support 16 and is rotatably connected with the clamping plate 17, a plurality of clamping screws 18 are uniformly disposed along the length direction of the clamping support 16, when the fabric needs to be fixed, the clamping screw 18 is first rotated to separate the clamping plate 17 from the bottom of the clamping support 16, a gap for the fabric to enter is left, one end of the fabric is placed in the gap, the clamping screw 18 is rotated downward until the clamping plate 17 and the clamping support 16 clamp the fabric, compare in traditional fixed fabric's four corners, clamping mechanism in this embodiment is the face connection, makes the fabric fixed more firm, and the atress is more even, avoids the testing result inaccuracy that the fabric deformation caused.

Specifically, the lower end of the clamping plate 17 and the bottom of the clamping support 16 are both provided with anti-slip strips 19, so that the fabric is fixed more firmly, and the fabric and the clamping mechanism are prevented from slipping in the test process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. Fabric size stability detection device, its characterized in that: the device comprises a detection table, wherein the detection table is vertically or horizontally arranged;

the fixed clamping mechanism is fixedly arranged on the detection table and is connected with the fixed end of the fabric to be detected;

the movable clamping mechanism is connected with the movable end of the fabric to be detected;

the elastic supporting devices are arranged between the fixed clamping mechanism and the movable clamping mechanism, a plurality of elastic supporting devices are arranged in a vertically staggered manner along the extension direction of the fabric to be detected, and the fabric to be detected sequentially bypasses the plurality of elastic supporting devices;

and the driving mechanism is fixedly arranged on the detection table, and the output end of the driving mechanism is fixedly connected with the movable clamping mechanism.

2. The detection device according to claim 1, wherein: the elastic supporting device comprises a base, and the base is fixedly connected to the detection table;

the outer sleeve is fixedly connected with the base;

an inner tube inserted into the outer sleeve and capable of reciprocating along the outer sleeve;

the roller frame is fixedly connected with the free end of the inner pipe;

the elastic piece is sleeved on the outer sleeve and the inner pipe, and two ends of the elastic piece are respectively abutted against the base and the roller frame;

the supporting roller is rotationally connected with the roller frame.

3. The detection device according to claim 1, wherein: the driving mechanism comprises a driving motor, and the driving motor is fixedly connected with the detection table;

the rotary table is coaxially and fixedly connected with an output shaft of the driving motor;

one end of the horizontal push rod is fixedly connected with the movable clamping mechanism;

one end of the connecting rod is rotatably connected with the other end of the horizontal push rod, and the other end of the connecting rod is hinged with the rotary table;

the guide sleeve is fixedly arranged on the detection table, and the horizontal push rod penetrates through the guide sleeve and slides back and forth along the guide sleeve.

4. The detection device according to claim 1, wherein: the fixed clamping mechanism and the movable clamping mechanism both comprise clamping brackets, and at least one end of each clamping bracket is provided with an opening for the fabric to be detected to enter;

the clamping plate is arranged in the clamping bracket;

the clamping screws are in threaded connection with the clamping support, one end of each clamping screw penetrates through the clamping support and is rotatably connected with the clamping plate, and a plurality of clamping screws are uniformly arranged along the length direction of the clamping support.

5. The detection device according to claim 4, wherein: and the lower end of the clamping plate and the bottom of the clamping bracket are both provided with anti-slip strips.

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