CN209802951U

CN209802951U - Multipurpose friction fastness tester

Info

Publication number: CN209802951U
Application number: CN201920376052.7U
Authority: CN
Inventors: 余俊
Original assignee: Changshu Jiangnan Printing And Dyeing Co Ltd
Current assignee: Changshu Jiangnan Printing And Dyeing Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-12-17
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a multi-purpose friction fastness tester belongs to fabric check out test set technical field, and its technical scheme main points are, including base, parallel arrangement in the movable plate of base top, the sample fixing device that is used for fixed sample, be used for driving the movable plate along self length direction reciprocating motion's drive arrangement, the strutting arrangement that is used for supporting the movable plate and be used for the guider that leads to the removal of movable plate, the one end of movable plate is provided with the friction head that is located the fixing device top, and each friction head all runs through the movable plate setting and overlaps and be equipped with the retainer plate, the tip of movable plate is provided with the connecting plate along perpendicular to movable plate length direction, the friction head sets up in the connecting plate; the friction head is provided with at least two positions. The utility model discloses have and can be used for polylith sample friction fastness test or carry out the advantage of doing wet friction fastness test simultaneously.

Description

Multipurpose friction fastness tester

Technical Field

The utility model relates to a fabric check out test set, more specifically say, it relates to a multi-purpose friction fastness tester.

Background

The color fastness is also called dyeing fastness and dyeing fastness, which means the fading degree of the dyed textiles under the action of external factors (such as extrusion, friction, washing, rain, solarization, illumination, sea water immersion, saliva immersion, water immersion, sweat immersion and the like) in the using or processing process, and is an important index of the textiles. The color fastness is not only influenced by the beauty due to decoloration or stained with other clothes, but also directly related to the health of human body, for example, the color on the fabric falls off and fades due to the fact that the product with poor color fastness meets rain and sweat in the wearing process, and the dye or metal complex dye in the fabric can be absorbed by the human body through skin and is harmful to the health of the human body.

The rubbing fastness is divided into wet rubbing fastness and dry rubbing fastness, and is an important item in the index of fabric color fastness for evaluation. The measurement of the crockfastness is usually carried out with the aid of a crockfastness tester.

Chinese patent with an authority bulletin number CN204101436U discloses a friction-resistant color fastness tester, which comprises a base, a working platform, a connecting plate, a reduction gearbox, a motor and a console, wherein the working platform, the reduction gearbox, the motor and the console are installed on the base, a friction head is installed at one end of the connecting plate, the friction head is located above the working platform, the other end of the connecting plate is fixedly connected with a driving arm, the motor is connected with the reduction gearbox, the reduction gearbox is connected with a rotating rod, the rotating rod is connected with one end of a linkage rod, and the driving arm is linked and connected with the other end of the linkage rod.

The embodiment drives the rotating rod, the linkage rod and the driving arm through the motor to enable the friction head to do reciprocating motion on the sample so as to detect the color fastness of the sample to be detected in a wet or dry environment. However, the friction head can only do reciprocating motion on the piece to be detected along a straight line, the friction fastness of one sample can only be detected at each time, and the detection can only be respectively performed when the dry friction fastness and the wet friction fastness of the same sample need to be determined, so that the body improvement of the detection efficiency is limited.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multi-purpose friction fastness tester, it has the advantage that can be used for polylith sample friction fastness test or carry out dry and wet friction fastness test simultaneously.

in order to achieve the above purpose, the utility model provides a following technical scheme:

A multi-purpose friction fastness tester comprises a base, a movable plate, a sample fixing device, a driving device, a supporting device and a moving guide device, wherein the movable plate is arranged above the base in parallel, the sample fixing device is used for fixing a sample, the driving device is used for driving the movable plate to reciprocate along the length direction of the movable plate, the supporting device is used for supporting the movable plate, the moving guide device is used for guiding the movable plate to move, one end of the movable plate is provided with a friction head located above the fixing device, each friction head penetrates through the movable plate and is sleeved with a fixing ring, the end part of the movable plate is provided with a connecting plate along the direction perpendicular; the friction head is provided with at least two positions.

By adopting the technical scheme, a single sample or a plurality of samples can be fixed by using the fixing device. During testing, a plurality of friction heads can be used for testing respectively to obtain the friction fastness of different samples; the dry and wet white cloths can also be fixed on different rubbing heads respectively, and the dry rubbing fastness and the wet rubbing fastness are tested simultaneously. Compared with the existing friction fastness tester, the tester has the advantages of more convenient use and more efficient test.

furthermore, the supporting device comprises a supporting roller arranged below the moving plate along the direction perpendicular to the length direction of the moving plate, and mounting seats which are borne on the base and connected to the two ends of the supporting roller.

By adopting the technical scheme, the supporting rollers are matched with the guide devices, so that the moving plate can stably move along the length direction of the moving plate.

Further, the end of the supporting roller is rotatably connected with the mounting seat.

By adopting the technical scheme, the supporting rollers which are rotatably arranged can reduce the resistance of the moving plate in the moving process, so that the moving plate can stably move.

Further, the guide device comprises a guide shaft arranged at one end of the moving plate far away from the friction head, and the length direction of the guide shaft is perpendicular to the length direction of the moving plate; two guide plates are arranged on the base along the length direction of the movable plate, and guide grooves for inserting the end parts of the guide shafts are formed in the guide plates.

By adopting the technical scheme, when the driving device drives the moving plate to move, the rotating shaft at the tail end of the moving plate slides in the guide groove, so that the moving plate moves stably.

Furthermore, the movable plate is rotatably connected with the guide shaft, and the base is also provided with a jacking device for driving the movable plate to rotate around the guide shaft.

Through adopting above-mentioned technical scheme, before fixing the sample on the fixing device, usable jacking device keeps away from the one end jack-up of pivot with the movable plate for there is enough space to supply sample cloth fixed and fixed experimental white cloth on the friction head.

Furthermore, the driving device comprises a rack arranged on the bottom surface of the moving plate, an incomplete gear located below the moving plate and used for being in transmission with the rack in a matching manner, a power source used for driving the incomplete gear to rotate and a resetting piece used for driving the moving plate to reset.

Through adopting above-mentioned technical scheme, the power supply makes incomplete gear rotate for incomplete gear provides power. The rotating incomplete gear can be meshed with the rack periodically to drive the moving plate to move along the length direction; when the incomplete gear loosens the rack, the movable plate moves reversely to reset under the action of the reset piece, so that the reciprocating motion of the friction head is realized.

Furthermore, the reset piece is an elastic piece with the elastic direction consistent with the length direction of the moving plate.

By adopting the technical scheme, the elastic piece is stretched when the incomplete gear drives the moving plate to move; when the incomplete gear loosens the rack, the elastic piece recovers deformation, so that the movable plate is driven to retreat.

further, the fixing device comprises a base plate and a clamping piece arranged on the base plate and used for clamping the sample.

By adopting the technical scheme, the sample cloth is flatly laid on the substrate before the test, and the sample cloth is clamped and fixed by the clamping piece.

furthermore, the clamping piece is a clamping shaft arranged in the direction perpendicular to the length direction of the moving plate, the radius of the clamping shaft is equal to the distance from the axis of the clamping shaft to the base plate, and a gap is formed in the circumferential side wall of the clamping shaft in the tangential direction; the both ends of pressing from both sides tight axle all are provided with the installation piece, and the one end of pressing from both sides tight axle runs through the installation piece and end-to-end connection has the lug that is used for rotatory tight axle of clamp.

Through adopting above-mentioned technical scheme, rotatory clamp shaft makes the opening of clamp shaft towards the base plate, then stretches into respectively with the both ends of sample cloth between clamp shaft and the base plate, to the rotatory clamp shaft of opposite direction for the circular arc side of clamp shaft offsets with sample cloth, supports tightly sample cloth between clamp shaft and base plate. The sample cloth is fixed by adopting the mode, and the operation is simple and convenient.

Further, the clamping pieces are provided with at least two groups on the base plate along the direction perpendicular to the moving plate.

Through adopting above-mentioned technical scheme, two sets of holders can be used for fixing different sample cloth respectively for can fix two different sample cloths simultaneously on the base plate, can carry out the friction fastness test simultaneously.

To sum up, the utility model discloses following beneficial effect has:

The multi-purpose friction fastness tester can utilize the fixing device to fix a single sample or a plurality of samples, and can utilize a plurality of friction heads to respectively test during testing to obtain the friction fastness of different tests; the dry and wet white cloths can also be fixed on different rubbing heads respectively, and the dry rubbing fastness and the wet rubbing fastness are tested simultaneously. Compared with the existing friction fastness tester, the tester has the advantages of more convenient use and more efficient test.

Drawings

FIG. 1 is a schematic structural diagram of a multi-purpose crockfastness tester in the example;

FIG. 2 is a schematic structural diagram of a multi-purpose crockfastmeter in the example II;

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a base; 2. moving the plate; 21. a connecting plate; 22. a friction head; 23. a stationary ring; 24. a guide shaft; 25. a rack; 3. a support roller; 31. a mounting seat; 4. a guide plate; 41. a guide groove; 5. a jacking device; 6. an incomplete gear; 61. a power source; 7. an elastic member; 71. mounting a rod; 8. a substrate; 81. a clamping shaft; 811. opening the gap; 82. mounting blocks; 83. a bump; 9. rolling; 91. a U-shaped frame; 92. a liquid rolling groove; 93. a rocker.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

A multipurpose friction fastness tester, referring to figure 1, comprises a rectangular base 1, and a movable plate 2 capable of reciprocating along the length direction of the movable plate is arranged above the base 1 in parallel. One end of the moving plate 2 is provided with a connecting plate 21. The moving plate 2 is perpendicular to the connecting plate 21 and connected at the midpoint of the connecting plate 21. Friction heads 22 are fixedly arranged at both ends of the connecting plate 21. The friction head 22 is a section of cylindrical metal rod, the friction head 22 penetrates through the connecting plate 21, the bottom end of the friction head is hemispherical, and the top end of the friction head is sleeved with a fixing ring 23. In the test, the dry or wet white cloth is wrapped at the bottom end of the friction head 22, and the fixing ring 23 is sleeved to enable the white cloth to start the friction fastness test after being fixed.

Referring to fig. 2, a rectangular base plate 8 is provided at one end of the base 1 below the connection plate 21, and a sample cloth is laid on the base plate 8 during the test. The base plate 8 is provided with a holder for fixing a sample cloth. In this embodiment, the clamping member is a clamping shaft 81 disposed in a direction perpendicular to the longitudinal direction of the moving plate 2. The clamping shaft 81 is rotatably arranged on the base plate 8 through mounting blocks 82 at two ends, and the radius of the clamping shaft 81 is equal to the distance from the axis of the clamping shaft 81 to the top surface of the base plate 8. One end of the clamping shaft 81 penetrates through the mounting block 82, and the tail end is provided with a convex block 83. The clamping shaft 81 can be easily and conveniently rotated by means of the projection 83. A notch 811 is also tangentially formed on the circumferential side wall of the clamping shaft 81, and when the clamping shaft 81 is rotated until the notch 811 faces the substrate 8, the cloth head of the sample cloth can be inserted between the clamping shaft 81 and the substrate 8; then, the nipping shaft 81 is rotated so that the circumferential side wall portion of the nipping shaft 81 abuts against the sample cloth, thereby nipping and fixing the sample cloth. Two clamping shafts 81 are used in a group, and the two clamping shafts 81 are respectively positioned at the edges of two sides of the base plate 8 and can be respectively used for fixing two ends of a sample cloth.

Referring to fig. 2, in order to fix two different sample cloths on the base plate 8 at the same time, two groups of clamping members are distributed on the base plate 8 along a direction perpendicular to the length direction of the moving plate 2 in the embodiment. In actual use, two pieces of sample cloth with different colors can be fixed on the substrate 8 for simultaneous testing; the sample cloth can also be fixed in the radial direction or in the latitudinal direction, and the test is carried out simultaneously; or two same sample cloths can be fixed, the dry white cloth and the wet white cloth are respectively fixed on the two friction heads 22, and the dry and wet friction fastness is tested at the same time, so that the applicability of the tester is improved, and the friction fastness test is convenient and quick.

Referring to fig. 2, the moving power of the moving plate 2 is provided by the driving means while the guide means and the support means are engaged. The supporting device is a supporting roller 3 which is arranged below the moving plate 2 along the direction vertical to the length direction of the moving plate 2, and the supporting roller 3 is arranged in the middle of the moving plate 2. The supporting roller 3 is installed through the installation seat 31, and both ends are rotatably connected to the installation seat 31. When the moving plate 2 moves, the supporting rollers 3 rotate, and the moving resistance of the moving plate 2 is reduced. The supporting roller 3 is supported in the middle of the moving plate 2

Referring to fig. 2 and 3, the guide device is disposed at an end of the moving plate 2 away from the connecting plate 21, and includes two guide plates 4 disposed in parallel, and the guide plates 4 are disposed at two sides of the moving plate 2 along a length direction of the moving plate 2. Each guide plate 4 is provided with a guide groove 41, one end of the moving plate 2 far away from the friction head 22 is provided with a guide shaft 24, and two ends of the guide shaft 24 are respectively inserted into the guide grooves 41 on the corresponding guide plates 4. When the moving plate 2 moves, the guide shaft 24 slides in the guide groove 41. Meanwhile, the cooperation of the guide shaft 24 and the guide groove 41 also supports the moving plate 2.

Referring to fig. 2 and 3, the driving means includes a rack 25 provided on the bottom surface of the moving plate 2, a partial gear 6 located below the moving plate 2, and an elastic member 7. The incomplete gear 6 is driven by a power source 61, in the embodiment, the power source 61 is a small motor, and the incomplete gear 6 can be driven to rotate after being electrified. The incomplete gear 6, which rotates, periodically and intermittently meshes with the rack 25, thereby driving the moving plate 2 to move. The elastic part 7 is a spring, and an installation rod 71 is connected between the two guide plates 4. The elastic member 7 has one end connected to the mounting rod 71 and the other end connected to the guide shaft 24. When the incomplete gear 6 loosens the rack 25, the elastic piece 7 recovers deformation, and the pulling moving plate 2 moves reversely. The incomplete gear 6 and the rack 25 are matched to drive the moving plate 2 to move forwards, and the elastic piece 7 is stretched; the incomplete gear 6 loosens the rack 25, and the elastic piece 7 recovers deformation to draw the moving plate 2 to move reversely, so that the reciprocating motion of the moving plate 2 along the length direction of the moving plate is realized.

Referring to fig. 2, in order to fix the white cloth at the rubbing head 22 and fix the sample cloth on the base plate 8, the present embodiment further includes a lifting device 5 for lifting the moving plate 2. In this embodiment, the jacking device 5 is an air cylinder disposed on the base 1, and a movable end of the air cylinder is hinged to the bottom surface of the movable plate 2. The jacking device 5 is arranged between the supporting roller 3 and the base plate 8. When the lifting device 5 generates power to lift the end of the moving plate 2 far away from the guide shaft 24, the guide shaft 24 rotates in the guide groove 41, the friction head 22 is far away from the base plate 8, and the white cloth and the sample cloth can be conveniently fixed.

Referring to fig. 1 and 2, a mangle tank 92 is further disposed at one end of the base 1 away from the substrate 8, a U-shaped frame 91 is disposed on the mangle tank 92, and two rollers 9 are disposed in the U-shaped frame 91. The rollers 9 are all arranged along the direction perpendicular to the length direction of the moving plate 2, and one end of the roller 9 positioned below penetrates through the U-shaped frame 91 and is connected with a rocker 93. By means of the rocker 93, the roll 9 can be rotated manually. During the test, the mangle groove 92 holds clear water, when the wet rubbing fastness needs to be tested, the white cloth can be soaked in the mangle groove 92, then the two rollers 9 are used for rolling, and the white cloth is uniformly wetted while the redundant water is removed.

The working principle is as follows:

Set up connecting plate 21 at the tip of movable plate 2, be provided with friction head 22 respectively at the both ends of connecting plate 21, set up two sets of holders simultaneously on base plate 8, make the utility model discloses a tester can be used to simultaneously to the friction fastness test of two different colour sample cloths, different yarn direction sample cloths, in addition the utility model discloses a tester can also be used to carry out the test of dry friction fastness and wet friction fastness simultaneously, has greatly increased the suitability of tester for the friction fastness test is simple swift.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims

1. The utility model provides a multi-purpose friction fastness tester, includes base (1), parallel arrangement in movable plate (2) of base (1) top, a sample fixing device for fixed sample, be used for driving movable plate (2) along self length direction reciprocating motion's drive arrangement, be used for carrying out the strutting arrangement that supports and be used for carrying out the guider that leads to the removal of movable plate (2) to movable plate (2), the one end of movable plate (2) is provided with friction head (22) that are located the fixing device top, and each friction head (22) all runs through movable plate (2) and sets up and overlap and be equipped with retainer plate (23), its characterized in that: a connecting plate (21) is arranged at the end part of the moving plate (2) along the direction vertical to the length direction of the moving plate (2), and the friction head (22) is arranged on the connecting plate (21); the friction head (22) is provided with at least two positions.

2. The multi-purpose crockfastness tester of claim 1, wherein: the supporting device comprises a supporting roller (3) arranged below the moving plate (2) along the direction perpendicular to the length direction of the moving plate (2), and mounting seats (31) which are borne on the base (1) and connected to the two ends of the supporting roller (3).

3. The multi-purpose crockfastometer of claim 2, wherein: the end part of the supporting roller (3) is rotatably connected with the mounting seat (31).

4. The multi-purpose crockfastness tester of claim 1, wherein: the guide device comprises a guide shaft (24) which is arranged at one end of the moving plate (2) far away from the friction head (22), and the length direction of the guide shaft (24) is vertical to the length direction of the moving plate (2); two guide plates (4) are arranged on the base (1) along the length direction of the moving plate (2), and guide grooves (41) for inserting the end parts of the guide shafts (24) are formed in the guide plates (4).

5. The multi-purpose crockfastometer of claim 4, wherein: the movable plate (2) is rotatably connected with the guide shaft (24), and the base (1) is further provided with a jacking device (5) for driving the movable plate (2) to rotate around the guide shaft (24).

6. the multi-purpose crockfastness tester of claim 1, wherein: the driving device comprises a rack (25) arranged on the bottom surface of the moving plate (2), an incomplete gear (6) located below the moving plate (2) and used for being in matched transmission with the rack (25), a power source (61) used for driving the incomplete gear (6) to rotate and a resetting piece used for driving the moving plate (2) to reset.

7. The multi-purpose crockfastometer of claim 6, wherein: the reset piece is an elastic piece (7) with the elastic direction consistent with the length direction of the moving plate (2).

8. the multi-purpose crockfastness tester of claim 1, wherein: the fixing device comprises a base plate (8) and a clamping piece arranged on the base plate (8) and used for clamping a sample.

9. The multi-purpose crockfastometer of claim 8, wherein: the clamping piece is a clamping shaft (81) arranged in the direction perpendicular to the length direction of the moving plate (2), the radius of the clamping shaft (81) is equal to the distance from the axis of the clamping shaft (81) to the base plate (8), and a notch (811) is formed in the circumferential side wall of the clamping shaft (81) in the tangential direction; the two ends of the clamping shaft (81) are provided with mounting blocks (82), one end of the clamping shaft (81) penetrates through the mounting blocks (82), and the tail end of the clamping shaft is connected with a protruding block (83) used for rotating the clamping shaft (81).

10. The multi-purpose crockfastness tester of claim 9, wherein: the clamping pieces are provided with at least two groups on the base plate (8) along the direction vertical to the moving plate (2).