Color fastness testing device

Abstract

The utility model discloses a color fastness testing device and relates to the technical field of color fastness testing devices. The color fastness testing device comprises a workbench, a counterweight plate, a sliding seat, a connecting rod assembly, a friction head and a clamping ring, the sliding seat comprises two sliding seat plates, the two sliding seat plates are fixed to the two sides of the workbench in a spaced mode, and horizontal sliding holes distributed in the length direction of the sliding seat plates are formed in the two sliding seat plates respectively. The connecting rod assembly comprises a crank, a connecting rod and a connecting column. The two ends of the connecting column are slidably inserted into the horizontal sliding holes of the two sliding base plates respectively, one end of the connecting rod is hinged to the middle section of the connecting column, and the other end of the connecting rod is hinged to one end of the crank. The other end of the crank is in driving connection with a motor arranged on one side of the workbench. According to the color fastness testing device, the fixed connection mode of the clamping ring and the friction head is mainly improved, and the clamping ring can be prevented from loosening and falling off from the friction head in the friction testing process of the color fastness.

Description

TECHNICAL FIELD

[0001] The utility model relates to color fastness testing device technical field, specifically related to a color fastness testing device. BACKGROUND

[0002] Color fastness testing device is a kind of equipment for evaluating and measuring the color stability of dyed finished cloth under various environmental conditions. This test is usually used to ensure that the color of the cloth does not fade or change significantly under the influence of daily use, washing, exposure to light, friction and other factors.

[0003] For rubbing fastness test, it is mainly used to evaluate the color transfer of cloth during rubbing process. The common rubbing fastness testing device test method is generally as follows: the dyed finished cloth sample is placed on the workbench of the color fastness testing device, the standard rubbing white cloth is inserted on the rubbing head with a snap ring, and the standard rubbing white cloth is rubbed repeatedly with the dyed finished cloth sample under a certain pressure. The color on the standard rubbing white cloth is rated according to the color on the standard rubbing white cloth.

[0004] For the above-mentioned common rubbing fastness testing device, the inventor believes that the snap ring and the rubbing head are fixed by insertion. This insertion fixing method is not firm, and the snap ring and the rubbing head may loosen and fall off during the rubbing test of color fastness, affecting the rubbing test of color fastness. Therefore, how to solve the above technical problems is a technical problem that needs to be solved in the current color fastness testing device technical field. UTILITY MODEL CONTENT

[0005] To solve the problems raised in the background art, the utility model embodiment provides a color fastness testing device.

[0006] The utility model provides the following technical scheme:

[0007] A color fastness testing device, comprising: a workbench, a counterweight plate, a sliding seat, a connecting rod assembly, a rubbing head and a snap ring.

[0008] The sliding seat comprises two sliding seat plates, which are fixed at both sides of the workbench with a certain interval. The two sliding seat plates are respectively provided with horizontal sliding holes distributed along the length direction of the sliding seat plates.

[0009] The connecting rod assembly comprises a crank, a connecting rod and a connecting column. The two ends of the connecting column are respectively slidably inserted into the horizontal sliding holes of the two sliding seat plates. One end of the connecting rod is hingedly connected to the middle position segment of the connecting column, and the other end of the connecting rod is hingedly connected to one end of the crank. The other end of the crank is drivingly connected to the motor arranged on one side of the workbench.

[0010] The counterweight plate is located above the workbench, one end of the counterweight plate is fixed on the column surface of the connecting column, and the bottom surface of the other end of the counterweight plate is fixedly provided with a friction head; a fixed ring is arranged on the bottom surface of the counterweight plate and surrounds the friction head, and an internal thread is arranged on the inner side of the fixed ring;

[0011] The clamping ring comprises a connecting ring and a clamping ring body which are arranged in an upper and lower manner and are integrally formed, and an external thread is arranged on the outer side of the connecting ring; the clamping ring is sleeved on the friction head, and the connecting ring on the clamping ring is inserted into the fixed ring and is threadedly connected with the fixed ring.

[0012] Preferably, the limiting mechanism comprises a limiting plate, and three sides of the limiting plate are provided with a stop edge which extends perpendicularly to the limiting plate; a guide hole is arranged on the limiting plate and extends along the length direction of the limiting plate.

[0013] Preferably, the counterweight block is fixed to the top surface of the counterweight plate, and the counterweight plate is arranged close to the friction head.

[0014] Preferably, the machine case is arranged on one side of the workbench, the motor is fixed in the box shell of the machine case, and the main shaft of the motor is fixedly connected with the crank and vertically penetrates through the box shell of the machine case.

[0015] The color fastness testing device has the following beneficial effects: the color fastness testing device is designed, the fixed connection mode of the clamping ring and the friction head is improved, and the clamping ring can be prevented from loosening and falling off from the friction head in the friction test process of color fastness. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the angle one of the utility model;

[0017] Figure 2 It is a structural schematic view of the angle two of the utility model;

[0018] Figure 3 It is an explosion view of part of the structure of the utility model;

[0019] Figure 4 It is a structural schematic view of the utility model after the clamping ring is removed;

[0020] Figure 5 It is a structural schematic view of the utility model Figure 4 It is a sectional view of the utility model in the C-C direction;

[0021] Figure 6 It is a sectional view of the utility model in the A direction; Figure 2

[0022] Figure 7 It is a sectional view of the utility model in the B direction; Figure 3 ​​

[0023] Figure 8 For the utility model Figure 5 The partial close-up view of D. Specific embodiments

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figures 1-8 .

[0026] In view of the problems mentioned in the foregoing background art, the embodiments of the utility model provide a color fastness testing device to solve the foregoing technical problems, and the technical scheme is as follows:

[0027] A color fastness testing device, comprising: a workbench 110, a counterweight plate 120, a sliding seat, a connecting rod assembly, a friction head 180, a snap ring 190;

[0028] The sliding seat comprises two sliding seat plates 151, which are fixed at two sides of the workbench 110 with an interval, and horizontal sliding holes 152 distributed along the length direction of the sliding seat plates 151 are arranged on the two sliding seat plates 151 respectively; the horizontal sliding holes 152 at two sides are arranged at the same height;

[0029] The connecting rod assembly comprises a crank 161, a connecting rod 162 and a connecting column 163; the two ends of the connecting column 163 are slidably inserted into the horizontal sliding holes 152 of the two sliding seat plates 151, one end of the connecting rod 162 is hingedly connected to the middle position section of the connecting column 163, and the other end of the connecting rod 162 is hingedly connected to one end of the crank 161; the other end of the crank 161 is drivingly connected to a motor arranged on one side of the workbench 110;

[0030] The counterweight plate 120 is located above the workbench 110, one end of the counterweight plate 120 is fixed on the column surface of the connecting column 163, and the bottom surface of the other end of the counterweight plate 120 is fixedly provided with the friction head 180; a fixing ring 181 is arranged around the friction head 180 on the bottom surface of the counterweight plate 120, and an internal thread 181a is arranged on the inner side of the fixing ring 181;

[0031] The snap ring 190 comprises a connecting ring 192 and a snap ring body 191 which are integrally formed and arranged in an up-down manner, and an external thread is arranged on the outer side of the connecting ring 192; the snap ring 190 is sleeved on the friction head 180, and the connecting ring 192 on the snap ring 190 is inserted into the fixing ring 181 and is threadedly connected with the fixing ring 181.

[0032] As an embodiment preferred by the utility model, still include limit mechanism 140, limit mechanism 140 includes limit plate, and the three sides of limit plate are all provided with the stop edge perpendicular to limit plate extension;Limit plate is provided with the guide hole 141 along the length direction of limit plate and is opened;When testing, friction head 180 is limited in guide hole 141;

[0033] Need to explain, compared with patent application number CN202223603950.2, or patent application number CN202222709120.1, the utility model is fixed by limit mechanism 140 to the dyeing finished product cloth sample, and the above two patents are fixed by the compression shaft or compression roller to the cloth sample, and the limit mechanism of the utility model is simpler in design, and the fixing effect is more firm.

[0034] As an embodiment preferred by the utility model, still include counterweight 130, counterweight 130 is fixed at the top surface of counterweight plate 120, and counterweight plate 120 is set close to the position of friction head 180;Setting counterweight 130 is used to increase the weight of counterweight plate 120, and improve the pressure that friction head 180 exerts to sample.

[0035] As an embodiment preferred by the utility model, still include machine case 170, machine case 170 is set at the one side of workbench 110, and motor is fixed in the box shell of machine case 170, and the main shaft of motor is fixedly connected with crank 161 by vertically penetrating the box shell of machine case 170.

[0036] The working method of the color fastness testing device provided in the embodiment of the utility model is as follows:

[0037] 1. The staff sets up the dyeing finished product cloth sample on the test site of workbench 110, and the test site is located below the position of friction head 180;

[0038] 2. The limit mechanism 140 is buckled on the workbench 110, and the three side stop edges of the limit mechanism 140 are clamped on the peripheral wall of the workbench 110, and the guide hole 141 of the limit mechanism 140 is located below the position of the friction head 180;

[0039] 3. The standard white cloth is wrapped around the head of friction head 180, then the snap ring 190 is sleeved and clamped, and the snap ring 190 is screwed up along the axial direction of friction head 180, so that the connecting ring 192 on the snap ring 190 is inserted into the fixed ring 181 and is screwed with the fixed ring 181;

[0040] 4. Under the pressure of counterweight plate 120 and counterweight 150, the friction head 180 wrapped with standard white cloth is tightly pressed on the dyeing finished product cloth sample on the workbench 110;

[0041] 5. The motor works, drive connecting rod assembly with the counterweight plate 120 back and forth reciprocating movement, prompting the standard white cloth on the friction head 180 constantly with the dyed finished cloth sample rub color fastness test.

[0042] It should be noted that the sampling size of the standard white cloth is not too large, otherwise, in the process of sleeving the snap ring 190 on the friction head 180 and rotating upward along the axial direction of the friction head 180, the edge of the standard white cloth may overflow from the connecting ring 192 of the snap ring 190, affecting the threaded connection of the connecting ring 192 and the fixed ring 181.

[0043] The utility model discloses an embodiment provides a color fastness testing device, has the following beneficial effects: the utility model, design a kind of color fastness testing device, the fixed connection mode of snap ring and friction head is improved, in the rubbing test process of color fastness, it can prevent the loosening and falling off of snap ring from friction head.

[0044] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, and can be located in one place or distributed on multiple network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0045] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the person skilled in the art according to the specific situation.

[0046] It can be understood that, for those skilled in the art, the technical scheme and the utility model concept of the utility model can be replaced or changed equivalently, and all these changes or replacements should belong to the protection scope of the claims attached to the utility model.

Claims

1. A color fastness testing device characterized by, The utility model relates to a workbench, a counterweight plate, a sliding seat, a connecting rod assembly, a friction head and a snap ring. The sliding seat comprises two sliding seat plates, which are fixed on the two sides of the workbench at intervals, and each of the two sliding seat plates is provided with horizontal sliding holes distributed along the length direction of the sliding seat plate. The connecting rod assembly comprises a crank, a connecting rod and a connecting column, the two ends of the connecting column are slidably inserted into the horizontal sliding holes of the two sliding seat plates, one end of the connecting rod is hingedly connected to the middle position segment of the connecting column, the other end of the connecting rod is hingedly connected to one end of the crank, and the other end of the crank is drivingly connected to the motor arranged on one side of the workbench. The counterweight plate is located above the workbench, one end of the counterweight plate is fixed on the surface of the connecting column, the bottom surface of the other end of the counterweight plate is fixedly provided with the friction head, the bottom surface of the counterweight plate is provided with a fixed ring around the friction head, and the inner side of the fixed ring is provided with an internal thread. The snap ring comprises a connecting ring and a snap ring body which are integrally formed and arranged in an up-down manner, the outer side of the connecting ring is provided with an external thread, the snap ring is sleeved on the friction head, the connecting ring on the snap ring is inserted into the fixed ring and is threadedly connected with the fixed ring. The utility model further comprises a limiting mechanism, the limiting mechanism comprises a limiting plate, three sides of the limiting plate are provided with a stop edge extending perpendicularly to the limiting plate, and the limiting plate is provided with a guide hole opened along the length direction of the limiting plate.

2. A colour fastness testing apparatus according to claim 1, characterised in that, The utility model further comprises a counterweight block, the counterweight block is fixed on the top surface of the counterweight plate, and the counterweight plate is arranged close to the friction head.

3. A colour fastness testing apparatus as claimed in claim 1, wherein, The utility model further comprises a machine box, the machine box is arranged on one side of the workbench, the motor is fixed in the box shell of the machine box, the main shaft of the motor penetrates through the box shell of the machine box perpendicularly and is fixedly connected with the crank.

4. A colour fastness testing apparatus as claimed in claim 1, wherein, ​

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