CN213481884U

CN213481884U - Friction-resistant color fastness instrument

Info

Publication number: CN213481884U
Application number: CN202022720854.0U
Authority: CN
Inventors: 李军辉; 覃代谋; 孙文琪
Original assignee: Yingde Donghong Chemical Technology Co ltd
Current assignee: Yingde Donghong Chemical Technology Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-06-18
Anticipated expiration: 2030-11-21

Abstract

The application relates to the field of clothing check out test set, especially relate to a colour fastness to rubbing appearance. The friction-resistant color fastness tester comprises a rack, wherein a liftable friction head and a lifting mechanism for driving the friction head to lift are arranged on the rack; the rack is provided with an installation plate, and the installation plate is provided with a test board for placing the cloth to be tested and a positioning mechanism for positioning the cloth; the positioning mechanism comprises an installation sleeve, a positioning column and a restoring piece, the installation sleeve is fixedly arranged on the installation plate, the positioning column is arranged on the installation sleeve in a lifting mode and is used for pressing the test bench when descending, and the restoring piece is used for providing the descending force of the positioning column; the positioning mechanisms are arranged on the mounting plate at intervals, and positioning columns of the positioning mechanisms are used for positioning four corners of the test board respectively; the rack is provided with a driving mechanism for driving the mounting plate to reciprocate along the horizontal direction. This application has the comparatively simple effect of operation when carrying out cloth antifriction fastness and detecting.

Description

Friction-resistant color fastness instrument

Technical Field

The application relates to the field of clothing check out test set, especially relate to a colour fastness to rubbing appearance.

Background

At present, the rubbing color fastness detection of cloth is often carried out by a rubbing color fastness instrument.

The existing rubbing fastness tester usually uses a guide roller to drive cloth strips and a rubbing head to rub with each other to detect rubbing fastness, but the structure usually needs to connect the head of the cloth strips, and usually uses needle and thread sewing, so that the operation is complicated.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the operation is cumbersome.

Disclosure of Invention

In order to make the operation when cloth fastness to rubbing detects comparatively simple, this application provides a fastness to rubbing appearance.

The application provides a resistant friction colour fastness appearance adopts following technical scheme:

a friction-resistant color fastness tester comprises a rack, wherein a liftable friction head and a lifting mechanism for driving the friction head to lift are arranged on the rack; the rack is provided with a mounting plate, and the mounting plate is provided with a test board for placing the cloth to be tested and a positioning mechanism for positioning the cloth; the positioning mechanism comprises an installation sleeve, a positioning column and a restoring piece, the installation sleeve is fixedly arranged on the installation plate, the positioning column is arranged on the installation sleeve in a lifting mode and is used for pressing the test bench when descending, and the restoring piece is used for providing descending force of the positioning column; the number of the positioning mechanisms is multiple, the positioning mechanisms are arranged on the mounting plate at intervals, and positioning columns of the positioning mechanisms are used for positioning four corners of the test board respectively; and the rack is provided with a driving mechanism for driving the mounting plate to reciprocate along the horizontal direction.

Through adopting above-mentioned technical scheme, when the cloth carries out the antifriction fastness test, tailor into the cloth strip with the cloth, place the cloth strip on the testboard, then the reference column supports under the effect decline of replying the piece and presses the cloth strip of placing on the testboard, and a plurality of positioning mechanism's reference column can support the four corners of pressing the cloth strip respectively to the cloth strip can keep relatively fixed with the testboard. Then adopt elevating system to make the friction head drop and support the upper end of pressing the cloth, adopt actuating mechanism drive mounting panel along horizontal direction reciprocating motion at last, in the mounting panel motion process, the cloth on testboard and the testboard can follow the mounting panel motion, because the friction head supports pressing the cloth, thereby the friction head can rub in order to carry out the rubbing fastness detection to the cloth on the cloth when the cloth moves, because need not to sew up the cloth at this in-process, thereby the operation is comparatively simple, so this rubbing fastness appearance is carrying out the operation when cloth rubbing fastness detection is comparatively simple.

Optionally, the mounting sleeve is provided with a mounting groove extending in the vertical direction, the mounting groove is provided with a limiting hole, and one end of the positioning column is inserted into the mounting groove through the limiting hole; a limiting part is fixedly arranged at one end part of the positioning column, which is positioned in the mounting groove, and the diameter of the limiting part is larger than the aperture of the limiting hole; the restoring piece is arranged between the limiting piece and the limiting hole and used for providing the downward movement force of the limiting piece.

Through adopting above-mentioned technical scheme, because the mounting groove that extends along vertical direction has been inserted to the one end of reference column, so the reference column has just realized going up and down when the reference column is flexible for spacing hole to the reference column has been realized going up and down for the installation cover. Because the reference column is located the fixed locating part that is equipped with of one end tip in the mounting groove, the diameter of locating part is greater than the aperture in spacing hole, the reference column also is difficult for moving to breaking away from the mounting groove when upward movement.

Optionally, the restoring member is a spring, and the spring is sleeved on the positioning column between the limiting member and the limiting hole; the spring is in the natural state, the one end that the reference column deviates from spacing hole offsets with the testboard.

Through adopting above-mentioned technical scheme, the spring has elastic restoring force, because the spring is under natural state, and the reference column deviates from the one end in spacing hole and offsets with the testboard, so when the reference column is located the testboard top, the elastic restoring force of spring can provide the power of reference column downstream.

Optionally, a positioning groove is formed in the test board, and in a natural state of the spring, one end, deviating from the limiting hole, of the positioning column is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, when the cloth that awaits measuring is placed on the testboard, the constant head tank can be inserted to the reference column under the effect of spring, and the cloth can get into the constant head tank and be located between the cell wall of reference column and constant head tank under the drive of reference column this moment, and under the frictional force effect between constant head tank wall and reference column, the cloth is difficult for moving for the testboard to the cloth that awaits measuring is comparatively stable in the testing process, is difficult for the skew of friction head.

Optionally, the lifting mechanism includes an air cylinder, a cylinder body of the air cylinder is fixedly connected with the frame, and a piston rod of the air cylinder is fixedly connected with the friction head; the length direction of the piston rod of the air cylinder is along the vertical direction.

Through adopting above-mentioned technical scheme, the piston rod of cylinder can stretch out and draw back when the cylinder starts, and the piston rod of cylinder also can follow the piston rod motion of cylinder with the friction head of the piston rod fixed connection of cylinder when stretching out and drawing back to the friction head can be for the frame motion, because the piston rod length direction of cylinder is along vertical direction, so the friction head can be followed vertical direction and gone up and down when the cylinder starts.

Optionally, a guide rod extending in the vertical direction is arranged on the frame, a guide block is sleeved on the guide rod, the guide block is fixedly connected with the friction head, and a piston rod of the cylinder is fixedly connected with the guide block.

Through adopting above-mentioned technical scheme, the guide block just can move when the piston rod of cylinder is flexible, then just can move under the drive of guide block with guide block fixed connection's friction head. Because the guide block cover is established on the guide bar, the guide block can only move along the length direction of guide bar to the friction head of being connected with the guide block also can only move along the length direction of guide bar, and the length direction of guide bar is vertical direction, so the friction head can only move along vertical direction, and the guide bar has realized the direction to the friction head, and the motion of friction head is comparatively accurate, difficult skew.

Optionally, the driving mechanism includes a driving member, a screw rod, and a moving sleeve sleeved on the screw rod by a thread, a limit groove is arranged on the frame, the screw rod is rotatably arranged in the limit groove, the driving member is used for driving the screw rod to rotate, the length direction of the screw rod is the horizontal direction, and the limit groove is used for limiting the moving sleeve so that the moving sleeve is driven to move along the length direction of the screw rod; the movable sleeve is fixedly connected with the bottom end of the mounting plate.

Through adopting above-mentioned technical scheme, the driving piece can drive the lead screw and rotate, and the removal cover that the screw thread cover was established on the lead screw when the lead screw rotates can not follow the lead screw and rotate under the effect of spacing groove, can follow the length direction motion of lead screw, also can follow the length direction motion of lead screw with removal cover fixed connection's mounting panel this moment, so the mounting panel just can follow the length direction motion of lead screw when the driving piece starts.

Optionally, the driving part is a motor, the motor is fixedly connected with the rack, and an output shaft of the motor penetrates into the limiting groove to be fixedly connected with the end part of the screw rod.

Through adopting above-mentioned technical scheme, the output shaft just can rotate when the motor starts, just can rotate with the lead screw of the output shaft fixed connection of motor this moment to can drive the lead screw rotation when the motor starts.

In summary, the present application includes at least one of the following beneficial technical effects:

the rubbing fastness tester is simple to operate when the rubbing fastness of the cloth is detected;

the cloth strip to be tested is stable in the test process and is not easy to deviate relative to the friction head;

the friction head moves more accurately and is not easy to deviate.

Drawings

FIG. 1 is a schematic diagram of the structure of a crockmeter according to the example of the present application.

FIG. 2 is a schematic diagram of the positioning mechanism of the crockmeter of FIG. 1 after explosion.

Description of reference numerals: 1. a frame; 2. a friction head; 3. mounting a plate; 4. a test bench; 5. a cylinder; 6. a positioning mechanism; 61. installing a sleeve; 62. a positioning column; 63. a recovery member; 7. a drive mechanism; 71. a drive member; 72. a screw rod; 73. moving the sleeve; 8. mounting grooves; 9. a limiting hole; 10. positioning a groove; 11. a guide bar; 12. a guide block; 13. a limiting groove; 14. and a limiting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a friction-resistant color fastness instrument. Referring to fig. 1, the rubbing-resistant color fastness tester comprises a rack 1, wherein a liftable friction head 2 and a lifting mechanism for driving the friction head 2 to lift are arranged on the rack 1, the friction head 2 is used for rubbing cloth strips to be tested, and the friction head 2 is a friction head 2 which is common in the market and is used for performing a rubbing test. Specifically, elevating system includes cylinder 5, the cylinder body of cylinder 5 and the top fixed connection of frame 1, fixed connection can be bolted connection, be equipped with the guide bar 11 that extends along vertical direction in frame 1, the cover is equipped with guide block 12 on the guide bar 11, guide block 12 is square piece, the piston rod and the 12 fixed connection of guide block of cylinder 5, fixed connection can be the welding, vertical direction is followed to the length direction of the piston rod of cylinder 5, guide block 12 and 2 fixed connection of friction head, fixed connection is joint or bolted connection. The piston rod of cylinder 5 can stretch out and draw back when cylinder 5 starts, and guide block 12 with the piston rod fixed connection of cylinder 5 also can follow the piston rod motion of cylinder 5 when the piston rod of cylinder 5 stretches out and draws back, and friction head 2 also can follow guide block 12 motion this moment, because the piston rod length direction of cylinder 5 is along vertical direction, so friction head 2 can follow vertical direction and go up and down when cylinder 5 starts.

Referring to fig. 1, a mounting plate 3 is arranged on a rack 1, the mounting plate 3 is a square plate, and a test board 4 for placing a to-be-tested cloth and a positioning mechanism 6 for positioning the cloth are arranged on the mounting plate 3. The test bench 4 is a square bench, and the test bench 4 can be connected with a central position bolt of the mounting plate 3. The quantity of positioning mechanism 6 is a plurality of, and is concrete can be four, and 6 intervals of four positioning mechanism set up on mounting panel 3, and four positioning mechanism 6 are used for fixing a position the four corners of testboard 4 respectively, and when the cloth that awaits measuring is placed on testboard 4, four positioning mechanism 6 can fix a position the four corners of the cloth that awaits measuring to be difficult for the skew when the cloth is placed on testboard 4. The following describes a specific arrangement of the positioning mechanism 6 by taking one positioning mechanism 6 as an example.

Referring to fig. 1 and 2, the positioning mechanism 6 includes an installation sleeve 61, a positioning column 62 and a return member 63, the installation sleeve 61 is fixedly disposed on the installation plate 3, the installation sleeve 61 is fixedly connected with the installation plate 3, and the fixed connection manner can be welded. The mounting sleeve 61 has a mounting groove 8 extending in the vertical direction, the mounting groove 8 has a limiting hole 9, the limiting hole 9 is located at the top end of the mounting groove 8, one end of the positioning column 62 is inserted into the mounting groove 8 through the limiting hole 9, and therefore the positioning column 62 can move in the vertical direction relative to the mounting sleeve 61. The end of the positioning column 62 located in the mounting groove 8 is fixedly provided with a limiting part 14, the limiting part 14 is in a disc shape, the connecting manner between the limiting part 14 and the positioning column 62 is welding or integrated molding, the diameter of the limiting part 14 is greater than the aperture of the limiting hole 9, and therefore the positioning column 62 is not easy to separate from the mounting sleeve 61. The restoring member 63 is a spring, the spring is sleeved on the positioning column 62 between the limiting member 14 and the limiting hole 9, the positioning groove 10 is arranged on the test board 4, the positioning column 62 is of an inverted U-like shape, and one end of the positioning column 62 departing from the limiting hole 9 is inserted into the positioning groove 10 in a natural state of the spring. When the cloth that awaits measuring is placed on testboard 4, positioning column 62 can insert constant head tank 10 under the effect of spring, the cloth can get into constant head tank 10 and be located between the cell wall of positioning column 62 and constant head tank 10 under the drive of positioning column 62 this moment, under the frictional force effect between constant head tank 10 cell wall and positioning column 62, the cloth is difficult for moving for testboard 4, thereby the cloth that awaits measuring is comparatively stable in the testing process, be difficult for 2 squints of friction head, positioning mechanism 6 has realized the location to the cloth promptly.

Further, referring to fig. 1 or 2, the frame 1 is provided with a driving mechanism 7 for driving the mounting plate 3 to reciprocate in the horizontal direction. When the cloth strips are placed on the test bench 4 and are positioned by the positioning mechanism 6, the friction head 2 is lowered to abut against the cloth strips under the action of the lifting mechanism, the rack 1 drives the mounting plate 3 to move along the horizontal direction, and the friction head 2 can rub the cloth strips to perform a rubbing fastness test. The specific arrangement of the drive mechanism 7 is explained below.

Referring to fig. 1 or fig. 2, the driving mechanism 7 includes a driving member 71, a screw rod 72, and a moving sleeve 73 sleeved on the screw rod 72, the rack 1 is provided with a limit groove 13, the screw rod 72 is rotatably disposed in the limit groove 13, two ends of the screw rod 72 are rotatably connected with two end walls opposite to the limit groove 13, respectively, and a length direction of the limit groove 13 is the same as a length direction of the screw rod 72. The driving piece 71 is a motor, the motor is fixedly connected with the side wall of the frame 1, an output shaft of the air cylinder 5 penetrates into the limiting groove 13 and is fixedly connected with the end part of the screw rod 72, so that the screw rod 72 can rotate when the motor is started, and the length direction of the screw rod 72 is in the horizontal direction. The limiting groove 13 is a square groove, the movable sleeve 73 is correspondingly a square sleeve, and the two opposite sides of the movable sleeve 73 are attached to the two opposite side groove walls of the limiting groove 13, so that the limiting groove 13 can limit the movable sleeve 73, the movable sleeve 73 can only move along the length direction of the limiting groove 13 when driven, and namely the movable sleeve 73 moves along the length direction of the screw rod 72 when driven to move. The movable sleeve 73 is fixedly connected with the bottom end of the mounting plate 3 in a welding or bolt connection mode. Meanwhile, the number of the movable sleeves 73 can be two, the two movable sleeves 73 are sleeved on the screw rod 72 at intervals, and the two movable sleeves 73 are fixedly connected with the mounting plate 3. When the screw rod 72 rotates, the moving sleeve 73 which is sleeved on the screw rod 72 through the thread moves along the length direction of the screw rod 72, and the mounting plate 3 which is fixedly connected with the moving sleeve 73 also moves along the length direction of the screw rod 72, so that the mounting plate 3 moves along the length direction of the screw rod 72 when the motor is started, and the test board 4 and the cloth strips to be tested and the like on the mounting plate 3 move along the length direction of the screw rod 72.

The implementation principle of the rubbing fastness tester of the embodiment of the application is as follows: when the cloth carries out the fastness to rubbing test, tailor into the cloth strip with the cloth, upwards stimulate reference column 62 so that leave the space of placing the cloth strip between reference column 62 and testboard 4, place the cloth strip on testboard 4, then remove the pulling to reference column 62, reference column 62 can drive the cloth strip part under the effect of spring and get into in the constant head tank 10. The positioning columns 62 of the four positioning mechanisms 6 are sequentially operated, so that the positioning columns 62 of the four positioning mechanisms 6 position the four corners of the cloth strip, and the cloth strip is kept relatively fixed with the test bench 4.

Then the cylinder 5 starts to drive the friction head 2 to descend to abut against the cloth strips, finally the motor is started to drive the screw rod 72 to rotate, the movable sleeve 73 which is sleeved on the screw rod 72 in a threaded manner can move along the length direction of the screw rod 72 when the screw rod 72 rotates, the mounting plate 3 which is fixedly connected with the movable sleeve 73 can also move along the length direction of the screw rod 72 at the moment, and then the cloth strips which are mounted on the test platform 4 on the mounting plate 3 and the test platform 4 can both move along the length direction of the screw rod 72, because the friction head 2 is kept in a state of abutting against the cloth strips at the moment, the friction head 2 can rub the cloth strips to detect the friction fastness of the cloth strips when the mounting plate 3 moves, and because the cloth strips do not need to be sewn in the process, the operation is simple, and the operation of the friction fastness detector is simpler when the cloth friction fastness detection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The rubbing-resistant color fastness instrument is characterized in that: the device comprises a rack (1), wherein a liftable friction head (2) and a lifting mechanism for driving the friction head (2) to lift are arranged on the rack (1);

the rack (1) is provided with an installation plate (3), and the installation plate (3) is provided with a test bench (4) for placing cloth to be tested and a positioning mechanism (6) for positioning the cloth;

the positioning mechanism (6) comprises an installation sleeve (61), a positioning column (62) and a restoring piece (63), the installation sleeve (61) is fixedly arranged on the installation plate (3), the positioning column (62) is arranged on the installation sleeve (61) in a lifting mode and used for pressing the test bench (4) when descending, and the restoring piece (63) is used for providing the descending force of the positioning column (62);

the number of the positioning mechanisms (6) is multiple, the positioning mechanisms (6) are arranged on the mounting plate (3) at intervals, and positioning columns (62) of the positioning mechanisms (6) are respectively used for positioning four corners of the test bench (4);

and a driving mechanism (7) for driving the mounting plate (3) to reciprocate along the horizontal direction is arranged on the rack (1).

2. The crockmeter of claim 1, wherein: the mounting sleeve (61) is provided with a mounting groove (8) extending along the vertical direction, the mounting groove (8) is provided with a limiting hole (9), and one end of the positioning column (62) is inserted into the mounting groove (8) through the limiting hole (9);

a limiting part (14) is fixedly arranged at one end part of the positioning column (62) positioned in the mounting groove (8), and the diameter of the limiting part (14) is larger than the aperture of the limiting hole (9);

the restoring piece (63) is arranged between the limiting piece (14) and the limiting hole (9), and the restoring piece (63) is used for providing a force for downward movement of the limiting piece (14).

3. The crockmeter of claim 2, wherein: the restoring piece (63) is a spring, and the spring is sleeved on a positioning column (62) between the limiting piece (14) and the limiting hole (9);

and when the spring is in a natural state, one end of the positioning column (62) departing from the limiting hole (9) is abutted against the test bench (4).

4. The crockmeter of claim 3, wherein: be equipped with constant head tank (10) on testboard (4), the spring is under natural state, the one end that reference column (62) deviate from spacing hole (9) inserts constant head tank (10).

5. The crockmeter of claim 4, wherein: the lifting mechanism comprises an air cylinder (5), the cylinder body of the air cylinder (5) is fixedly connected with the rack (1), and the piston rod of the air cylinder (5) is fixedly connected with the friction head (2);

the length direction of the piston rod of the air cylinder (5) is along the vertical direction.

6. The crockmeter of claim 5, wherein: be equipped with guide bar (11) that extend along vertical direction on frame (1), the cover is equipped with guide block (12) on guide bar (11), guide block (12) with friction head (2) fixed connection, the piston rod of cylinder (5) with guide block (12) fixed connection.

7. The crockmeter of claim 6, wherein: the driving mechanism (7) comprises a driving part (71), a screw rod (72) and a moving sleeve (73) which is sleeved on the screw rod (72) in a threaded manner, a limit groove (13) is formed in the rack (1), the screw rod (72) is rotatably arranged in the limit groove (13), the driving part (71) is used for driving the screw rod (72) to rotate, the length direction of the screw rod (72) is the horizontal direction, and the limit groove (13) is used for limiting the moving sleeve (73) so that the moving sleeve (73) is driven to move along the length direction of the screw rod (72);

the movable sleeve (73) is fixedly connected with the bottom end of the mounting plate (3).

8. The crockmeter of claim 7, wherein: the driving piece (71) is a motor, the motor is fixedly connected with the rack (1), and an output shaft of the motor penetrates into the limiting groove (13) to be fixedly connected with the end part of the screw rod (72).