CN210665361U

CN210665361U - A wearability testing arrangement for cotton material

Info

Publication number: CN210665361U
Application number: CN201920947515.0U
Authority: CN
Inventors: 张新华; 韩萍
Original assignee: Dongguan Dongfang Nonwovens Technology Co Ltd
Current assignee: Dongguan Dongfang Nonwovens Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-02
Anticipated expiration: 2029-06-21

Abstract

The utility model belongs to the technical field of the fabrics testing arrangement, concretely relates to a wearability testing arrangement for cotton material. Distance between flexible post can the adjustment friction area and the testboard, and then realize the regulation of test dynamics, can also realize carrying out the demand of testing to different thickness cloth, the rotation of drive roll has servo motor control to realize the control of test speed, the connecting block can drive the friction area and rotate, thereby satisfy the demand of different textile fabric to different test angles, the top driving car of setting up on the support bracket can realize testing according to the demand route according to the route of setting for, in addition this technical scheme simple structure, the maintenance is easy, the cost is substantial and the test result is credible, very big spreading value and wide application prospect have.

Description

A wearability testing arrangement for cotton material

Technical Field

The utility model belongs to the technical field of the fabrics testing arrangement, concretely relates to a wearability testing arrangement for cotton material.

Background

After the cloth is produced, the quality of the cloth can be checked through various detections, and the wear resistance of the cloth is an important property to be tested. In order to ensure the quality and the service life of the cloth, the wear resistance of the cloth is tested before the cloth is deeply processed.

In the conventional technical scheme, a mode of rubbing a cloth on a grinding block by holding the cloth is usually adopted for testing, an operator needs to continuously move the cloth, the cloth is easy to fatigue after long-time operation, the testing efficiency is slow, great potential safety hazards exist, the testing strength, speed and direction cannot be guaranteed, and the reliability of the testing result is uncertain. Although there are wear resistance testing mechanical devices, the existing devices have complex structures and high cost, and cannot adjust the testing direction or have difficult adjustment or limited adjustment range.

Therefore, in the technical field of textile testing devices, a wear resistance testing device which has a simple structure and a credible result, can quickly adjust any testing angle, and can set and accurately execute testing strength, speed, direction and path according to needs is urgently needed.

Disclosure of Invention

The utility model aims at overcoming prior art's defect, providing a simple structure, the result is credible, can the arbitrary test angle of quick adjustment, and test dynamics, speed, direction, route can be set for as required and the wearability testing arrangement of accurate execution.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a wear resistance testing device for cotton materials comprises a test board and a bearing bracket above the test board, wherein a top travelling crane capable of moving along a set route is arranged at the bottom of the bearing bracket, a telescopic column is fixedly connected to the bottom surface of the top travelling crane, a connecting block is arranged at the lower end of the telescopic column, a driving roller and a driven roller which are parallel to each other are arranged below the connecting block, the geometric centers of horizontal projection surfaces of the driving roller and the driven roller on the test board are positioned on the axis of the telescopic column, and a detachable friction belt attached to the roller surface is sleeved on the outer sides of the driving roller and the driven roller;

the bottom surface of the connecting block is fixedly connected with a first connecting arm and a second connecting arm which are inverted V-shaped and respectively extend to the rotation centers of the driving roller and the driven roller, and the first connecting arm and the second connecting arm are C-shaped in the axial direction of the driving roller and respectively extend to the rotation centers of the driving roller and the driven roller from the bottom surface of the connecting block in a smooth bending manner;

bridging plates are arranged between the first connecting arm and the second connecting arm and at the end parts of the driving roller and the driven roller, and a first driving mechanism for driving the driving roller to rotate is arranged on the bridging plates.

Preferably, a driving shaft fixedly connected with the driving roller is rotatably connected with a first connecting arm, a driven shaft rotatably connected with the driven roller is fixedly connected with a second connecting arm, and the output end of the first driving mechanism is in transmission connection with the driving shaft.

Preferably, the first driving mechanism comprises a servo motor fixedly connected with the bridging plate through a support, belt wheels are arranged on the output end of the motor and the driving shaft of the driving roller, and the two belt wheels are in transmission connection through a belt.

Preferably, the first driving mechanism comprises a servo motor fixedly connected with the bridging plate through a support, the output end of the motor and the driving shaft of the driving roller are both provided with a pressure disc type gear, and the two gears are meshed and connected through a chain.

Preferably, the first driving mechanism comprises a servo motor fixedly connected with the bridging plate through a support, synchronizing wheels are arranged on the output end of the motor and the driving shaft of the driving roller, and the synchronizing wheels are connected through a synchronous belt.

Preferably, a second driving mechanism for driving the connecting block to rotate around the axis of the telescopic column is arranged between the lower end of the telescopic column and the top surface of the connecting block.

Preferably, the second driving mechanism comprises a rotary cylinder located in an adaptive cavity formed in the end face of the lower end of the telescopic column, and the output end of the rotary cylinder vertically extends downwards out of the cavity and is fixedly connected with the connecting block.

Preferably, the second driving mechanism comprises a servo motor located in a matching cavity formed in the end face of the lower end of the telescopic column, and the output end of the servo motor vertically extends downwards out of the cavity and is fixedly connected with the connecting block.

The utility model discloses following beneficial effect has:

distance between flexible post can the adjustment friction area and the testboard, and then realize the regulation of test dynamics, can also realize carrying out the demand of testing to different thickness cloth, the rotation of drive roll has servo motor control to realize the control of test speed, the connecting block can drive the friction area and rotate, thereby satisfy the demand of different textile fabric to different test angles, the top driving car of setting up on the support bracket can realize testing according to the demand route according to the route of setting for, in addition this technical scheme simple structure, the maintenance is easy, the cost is substantial and the test result is credible, very big spreading value and wide application prospect have.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a rear view of the present invention.

Detailed Description

The technical solution will be explained in detail with reference to the accompanying drawings. As shown in fig. 1 to 3, the embodiment provides a wear resistance testing device for cotton, which includes a testing platform 1 and a supporting bracket 2 above the testing platform 1, wherein a top traveling vehicle 3 capable of moving along a predetermined route is arranged at the bottom of the supporting bracket 2, a telescopic column 4 is fixedly connected to the bottom surface of the top traveling vehicle 3, a connecting block 5 is arranged at the lower end of the telescopic column 4, a driving roller 71 and a driven roller 72 which are parallel to each other are arranged below the connecting block 5, the geometric centers of the horizontal projection surfaces of the driving roller 71 and the driven roller 72 on the testing platform 1 are located on the axis of the telescopic column 4, and a detachable friction belt 73 attached to the roller surfaces is sleeved on the outer sides of the driving roller 71 and the driven roller.

The bottom surface of the connecting block 5 is fixedly connected with a first connecting arm 61 and a second connecting arm 62 which are inverted V-shaped and respectively extend to the rotation centers of the driving roller 71 and the driven roller 72, and the first connecting arm 61 and the second connecting arm 62 are C-shaped in the axial direction of the driving roller 71 and respectively extend to the rotation centers of the driving roller 71 and the driven roller 72 from the bottom surface of the connecting block 5 in a smooth bending manner.

A bridging plate 63 is arranged between the first connecting arm 61 and the second connecting arm 62 and at the end parts of the driving roller 71 and the driven roller 72, and a first driving mechanism 8 for driving the driving roller 71 to rotate is arranged on the bridging plate 63.

It can be understood that the fabrics to be tested are flatly laid on the test bench 1 and fixed, the distance between the friction belt 73 and the test bench 1 can be adjusted through the telescopic columns 4, so that the test strength can be adjusted, and the requirements for testing different thicknesses of cloth can be met. The geometric centers of the horizontal projection surfaces of the driving roller 71 and the driven roller 72 on the test board 1 are located on the axis of the telescopic column 4, namely the connecting block 5 is located right above the middle part of the friction belt 73, so that the pressures applied to the driving roller 71 and the driven roller 72 through the connecting arms are uniformly distributed, and the test precision and the result reliability are further ensured.

It is necessary to state that the utility model is provided with a central controller, the inner core of the central controller can be a single chip microcomputer or a PLC, and the actions of the overhead traveling crane 3, the telescopic column 4, the first driving mechanism 8 and the second driving mechanism 9 are all regulated by the central controller; the top crane 3 is a moving platform fixedly connected with the support bracket 2 in the modes of an electromagnet, a sliding chute guide wheel and the like, and the action path of the top crane 3 can be planned and selected according to the test requirement. These are conventional techniques or conventional choices in the art, are well known to those skilled in the art, and are not important to the improvement of the present technical solution, and will not be described herein for a short time.

Preferably, a driving shaft fixedly connected with the driving roller 71 is rotatably connected with the first connecting arm 61, a driven shaft rotatably connected with the driven roller 72 is fixedly connected with the second connecting arm 62, and an output end of the first driving mechanism 8 is in transmission connection with the driving shaft. It can be understood that the connection ensures the smooth rotation, and the rotation of the driving roller 71 is controlled by the servo system, so that the precise regulation and control of the testing speed are realized. Several embodiments of the first drive mechanism 8 are listed below, and it is obvious that other equivalent alternative structures are possible in practical implementation:

further, the first driving mechanism 8 comprises a servo motor 81 fixedly connected with the bridging plate 63 through a support, belt wheels are arranged on the output end of the servo motor 81 and the driving shaft of the driving roller 71, and the two belt wheels are in transmission connection through a belt 82.

The first driving mechanism 8 comprises a servo motor 81 fixedly connected with the bridging plate 63 through a support, the output end of the motor 81 and the driving shaft of the driving roller 71 are respectively provided with a pressing disc type gear, and the two gears are meshed and connected through a chain. Or, the output end of the motor 81 and the driving shaft of the driving roller 71 are both provided with a synchronous wheel, and the two synchronous wheels are connected by a synchronous belt.

And a second driving mechanism 9 for driving the connecting block 5 to rotate around the axis of the telescopic column 4 is arranged between the lower end of the telescopic column 4 and the top surface of the connecting block 5. It can be understood that the second driving mechanism 9 is arranged, so that the connecting block 5 can drive the friction belt 73 to rotate, and the requirements of different textile fabrics on different testing angles are met. Several embodiments of the second drive mechanism 9 are listed below, and it is obvious that other equivalent alternative structures are possible in practical implementation:

the second driving mechanism 9 comprises a rotary cylinder located in a matching cavity formed in the end face of the lower end of the telescopic column 4, and the output end of the rotary cylinder vertically extends downwards out of the cavity and is fixedly connected with the connecting block 5. Or the second driving mechanism 9 comprises a servo motor located in a matching cavity formed in the end face of the lower end of the telescopic column 4, and the output end of the servo motor vertically extends downwards out of the cavity and is fixedly connected with the connecting block 5.

It is to be understood that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus; relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and do not indicate or imply that the referenced components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be considered limiting of the invention.

The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent substitutions, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a wearability testing arrangement for cotton which characterized in that: the device comprises a test board (1) and a bearing bracket (2) above the test board (1), wherein a top traveling crane (3) capable of moving along a given route is arranged at the bottom of the bearing bracket (2), a telescopic column (4) is fixedly connected to the bottom surface of the top traveling crane (3), a connecting block (5) is arranged at the lower end of the telescopic column (4), a driving roller (71) and a driven roller (72) which are parallel to each other are arranged below the connecting block (5), the geometric centers of horizontal projection surfaces of the driving roller (71) and the driven roller (72) on the test board (1) are positioned on the axis of the telescopic column (4), and a detachable friction belt (73) attached to the roller surfaces is sleeved on the outer sides of the driving roller (71) and;

the bottom surface of the connecting block (5) is fixedly connected with a first connecting arm (61) and a second connecting arm (62) which are inverted V-shaped and respectively extend to the rotation centers of the driving roller (71) and the driven roller (72), the first connecting arm (61) and the second connecting arm (62) are C-shaped in the axial direction of the driving roller (71), and respectively extend to the rotation centers of the driving roller (71) and the driven roller (72) from the bottom surface of the connecting block (5) in a smooth bending manner;

bridging plates (63) are arranged between the first connecting arm (61) and the second connecting arm (62) and at the end parts of the driving roller (71) and the driven roller (72), and a first driving mechanism (8) for driving the driving roller (71) to rotate is arranged on the bridging plates (63).

2. A wear resistance test device for cotton material according to claim 1, characterized in that: and a driving shaft fixedly connected with the driving roller (71) is rotatably connected with the first connecting arm (61), a driven shaft rotatably connected with the driven roller (72) is fixedly connected with the second connecting arm (62), and the output end of the first driving mechanism (8) is in transmission connection with the driving shaft.

3. A wear resistance test device for cotton material according to claim 2, characterized in that: the first driving mechanism (8) comprises a servo motor (81) fixedly connected with the bridging plate (63) through a support, belt wheels are arranged on the output end of the motor (81) and a driving shaft of the driving roller (71), and the belt wheels are in transmission connection through a belt (82).

4. A wear resistance test device for cotton material according to claim 2, characterized in that: the first driving mechanism (8) comprises a servo motor (81) fixedly connected with the bridging plate (63) through a support, the output end of the motor (81) and the driving shaft of the driving roller (71) are respectively provided with a pressing disc type gear, and the two gears are meshed and connected through a chain.

5. A wear resistance test device for cotton material according to claim 2, characterized in that: the first driving mechanism (8) comprises a servo motor (81) fixedly connected with the bridging plate (63) through a support, synchronizing wheels are arranged on the output end of the motor (81) and the driving shaft of the driving roller (71), and the synchronizing wheels are connected through a synchronous belt.

6. A wear resistance test device for cotton material according to claim 1, characterized in that: and a second driving mechanism (9) for driving the connecting block (5) to rotate around the axis of the telescopic column (4) is arranged between the lower end of the telescopic column (4) and the top surface of the connecting block (5).

7. A wear resistance test device for cotton material according to claim 6, characterized in that: the second driving mechanism (9) comprises a rotary cylinder which is positioned in a matching cavity formed in the end face of the lower end of the telescopic column (4), and the output end of the rotary cylinder vertically extends downwards out of the cavity and is fixedly connected with the connecting block (5).

8. A wear resistance test device for cotton material according to claim 6, characterized in that: the second driving mechanism (9) comprises a servo motor which is positioned in a matched cavity formed in the end face of the lower end of the telescopic column (4), and the output end of the servo motor vertically extends out of the cavity downwards and is fixedly connected with the connecting block (5).