CN215263048U - High-temperature resistance testing device for leather surface coating - Google Patents
High-temperature resistance testing device for leather surface coating Download PDFInfo
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- CN215263048U CN215263048U CN202121069968.1U CN202121069968U CN215263048U CN 215263048 U CN215263048 U CN 215263048U CN 202121069968 U CN202121069968 U CN 202121069968U CN 215263048 U CN215263048 U CN 215263048U
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Abstract
The utility model discloses a high temperature resistant testing arrangement of leather surface coating, including base and a plurality of test bar, the test bar is connected with temperature regulating device respectively, and the lower extreme of test bar is equipped with the heat conduction head, and the temperature of heat conduction head is controlled by temperature regulating device, is equipped with the leather on the base and places the district, and the leather is placed the district and is equipped with the mount that is used for fixed test bar. The utility model discloses a high temperature resistant testing arrangement of leather surface coating can carry out the high temperature resistant test of different temperatures to the leather simultaneously, has shortened the test cycle of the high temperature resistant test of leather, has simple structure, the accurate, the easily advantage of operation of accuse temperature simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the leather test, concretely relates to leather surface coating high temperature resistance test device.
Background
The leather needs to be coated with a coating on the surface of the leather blank in the production process, and the coating can protect the leather blank and improve the hand feeling of the leather simultaneously, and comprises a polyurethane coating and the like. The leather with different purposes has different processes such as the treatment process of leather blanks, the types of coatings, the thickness of the coatings and the like. The heat resistance of the coating needs to be tested in the processes of designing, proofing, detecting the production quality and the like of the leather. The traditional leather coating heat-resistant test generally comprises the steps of placing leather in a heating box with a set temperature, heating for a certain time, and observing the change condition of a coating, so as to judge the high-temperature resistant condition of the leather surface coating. The problems with this test method are: only one temperature can be tested in each test, namely the high temperature resistance of the leather is required to be known, a plurality of test samples are required to be manufactured and are respectively tested in a heating box at different temperatures, the test period is long, and the efficiency is low; the leather blank and the like are directly influenced by high temperature in the test process, do not accord with the real use condition of leather, and influence the high temperature resistance test result aiming at the surface coating of the leather; the heating box has large space, large temperature control difficulty, high energy consumption and large heat loss.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: leather surface coating high temperature resistance testing arrangement, including base and a plurality of test bar, the test bar is connected with temperature regulating device respectively, and the lower extreme of test bar is equipped with the heat conduction head, and the temperature of heat conduction head is controlled by temperature regulating device, is equipped with the leather on the base and places the district, and the leather is placed the district and is equipped with the mount that is used for fixed test bar.
Preferably, the temperature control device comprises a constant temperature heating box, an oil inlet cavity, an oil outlet cavity and a heat exchange chamber are arranged in the testing rod, the lower end of the oil inlet cavity and the lower end of the oil outlet cavity are respectively communicated with the heat exchange chamber, the upper end of the heat conducting head is hermetically inserted into the heat exchange chamber, the constant temperature heating box is connected with the oil inlet cavity through a hose with a micropump, the oil outlet cavity is connected with the constant temperature heating box through a hose, a temperature sensor and a heating device are arranged in the constant temperature heating box, and heat conducting oil is filled in the constant temperature heating box.
As above-mentioned technical scheme's preferred, the mount is including fixed plate, threaded rod, and the lower extreme of threaded rod is fixed on the base, is equipped with adjusting nut on the threaded rod, and the one end of fixed plate is equipped with the through-hole, and the upper end mobilizable of threaded rod passes the through-hole, and adjusting nut is arranged in to the fixed plate on, is equipped with a plurality of jacks on the fixed plate, the upper end of test bar is connected with the pole head, and during the mobilizable jack that inserts of test bar, the pole head can not pass the jack.
Preferably, the two sides of the threaded rod are respectively provided with a guide rod, the two sides of the through hole are respectively provided with a guide hole, and the guide rods are movably inserted into the guide holes respectively.
Preferably, the adjusting nut is provided with a plurality of deflector rods circumferentially arrayed around the axis of the adjusting nut.
Preferably, the hose is sleeved with a heat insulation layer.
Preferably, the upper end of the heat conducting head is inserted into the heat exchange chamber and then connected with a plurality of heat conducting fins.
The utility model has the advantages that: the utility model discloses a high temperature resistant testing arrangement of leather surface coating can carry out the high temperature resistant test of different temperatures to the leather simultaneously, has shortened the test cycle of the high temperature resistant test of leather, has simple structure, the accurate, the easily advantage of operation of accuse temperature simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the structure of the test bar.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
As shown in fig. 1-2, the device for testing the high temperature resistance of the leather surface coating comprises a base 1 and a plurality of test rods 2, wherein the test rods 2 are respectively connected with a temperature control device, the lower ends of the test rods 2 are provided with heat conducting heads 4, the temperature of the heat conducting heads 4 is controlled by the temperature control device, a leather placing area 5 is arranged on the base 1, and the leather placing area is provided with a fixing frame for fixing the test rods.
Further, temperature regulating device is equipped with oil feed chamber 7, play oil chamber 8, heat transfer chamber 9 including constant temperature heating cabinet 6 in the test bar 2, and the lower extreme of oil feed chamber 7 and the lower extreme of the chamber 8 that produces oil communicate heat transfer chamber 9 respectively, and the upper end of heat conduction head 4 is sealed to be inserted heat transfer chamber 9, and constant temperature heating cabinet 6 is through having the hose 11 connection oil feed chamber 7 of micropump 10, and it connects constant temperature heating cabinet 6 to go out oil chamber 8 through hose 11, is equipped with temperature-sensing ware and heating device in the constant temperature heating cabinet 6, is equipped with the conduction oil in the constant temperature heating cabinet 6.
Further, the mount is including fixed plate 12, threaded rod 13, and the lower extreme of threaded rod 13 is fixed on base 1, is equipped with adjusting nut 14 on the threaded rod 13, and the one end of fixed plate 12 is equipped with through-hole 15, and the upper end of threaded rod 13 is mobilizable to pass through-hole 15, and on adjusting nut 14 was arranged in to fixed plate 12, be equipped with a plurality of jacks 16 on the fixed plate 12, the upper end of test bar 2 is connected with pole head 17, and during 2 mobilizable insert jacks 16 of test bar, pole head 17 can not pass jack 16. When the leather need carry out the high temperature resistant test of three kinds of temperatures, with the conduction oil difference control heating of three temperature regulating device to the settlement temperature, insert corresponding test bar 2 respectively in different jacks 16, reduce the height of fixed plate 12 through adjusting nut 14, test bar 2 its heat conduction head 4 contact leather under the dead weight effect to carry out the high temperature resistant test of different temperatures to the different positions of leather simultaneously.
Furthermore, guide rods 18 are respectively arranged on two sides of the threaded rod 13, guide holes 19 are respectively arranged on two sides of the through hole 15, and the guide rods 18 are movably inserted into the guide holes 19 respectively. The cooperation of the guide rods 18 and the guide holes 19 allows the fixed plate 12 to be lifted and lowered smoothly.
Furthermore, a plurality of deflector rods 20 arranged around the axis of the adjusting nut 14 in a circumferential array are arranged on the adjusting nut 14. The adjusting nut 14 is rotated by the lever 20 to adjust the height of the adjusting nut 14, and thus the height of the fixing plate 12.
Further, a heat insulation layer is sleeved on the hose 11. The heat insulation layer reduces heat loss of the hose 11.
Furthermore, the upper end of the heat conducting head 4 is inserted into the heat exchange chamber 9 and then connected with a plurality of heat conducting fins 21. The heat conducting fins 21 increase the contact area, so that the temperature of the heat conducting oil in the heat exchange chamber 9 can be quickly transferred to the heat conducting head 4, and the temperature stability of the heat conducting head 4 is maintained.
It is worth mentioning that the technical features such as the heat preservation and insulation layer, the temperature sensor and the heating device that the utility model discloses the patent application relates to should be regarded as prior art, and the concrete structure, the theory of operation and the control mode that may involve, the spatial arrangement mode of these technical features adopt the conventional selection in this field can, should not be regarded as the invention point of the utility model is in, the utility model discloses a do not do further specifically expand the detailed description.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.
Claims (7)
1. The device for testing the high temperature resistance of the leather surface coating is characterized by comprising a base and a plurality of test rods, wherein the test rods are respectively connected with a temperature control device, the lower ends of the test rods are provided with heat conduction heads, the temperature of the heat conduction heads is controlled by the temperature control device, a leather placing area is arranged on the base, and the leather placing area is provided with a fixing frame for fixing the test rods.
2. The device for testing the high temperature resistance of the leather surface coating according to claim 1, wherein the temperature control device comprises a constant temperature heating box, an oil inlet cavity, an oil outlet cavity and a heat exchange chamber are arranged in the testing rod, the lower end of the oil inlet cavity and the lower end of the oil outlet cavity are respectively communicated with the heat exchange chamber, the upper end of the heat conduction head is hermetically inserted into the heat exchange chamber, the constant temperature heating box is connected with the oil inlet cavity through a hose with a micropump, the oil outlet cavity is connected with the constant temperature heating box through a hose, a temperature sensor and a heating device are arranged in the constant temperature heating box, and heat conduction oil is filled in the constant temperature heating box.
3. The device for testing the high temperature resistance of the leather surface coating according to claim 2, wherein the fixing frame comprises a fixing plate and a threaded rod, the lower end of the threaded rod is fixed on the base, the threaded rod is provided with an adjusting nut, one end of the fixing plate is provided with a through hole, the upper end of the threaded rod can movably penetrate through the through hole, the fixing plate is arranged on the adjusting nut, the fixing plate is provided with a plurality of jacks, the upper end of the testing rod is connected with a rod head, the testing rod can movably insert into the jacks, and the rod head can not penetrate through the jacks.
4. The device for testing the high temperature resistance of the leather surface coating according to claim 3, wherein guide rods are respectively arranged on both sides of the threaded rod, guide holes are respectively arranged on both sides of the through hole, and the guide rods are respectively movably inserted into the guide holes.
5. The device for testing the high temperature resistance of the leather surface coating according to claim 4, wherein the adjusting nut is provided with a plurality of deflector rods which are circumferentially arrayed around the axis of the adjusting nut.
6. The device for testing the high temperature resistance of the leather surface coating according to claim 5, wherein the hose is sleeved with a heat insulation layer.
7. The device for testing the high temperature resistance of the leather surface coating according to claim 2, wherein the upper end of the heat conducting head is inserted into the heat exchange chamber and then connected with a plurality of heat conducting fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121069968.1U CN215263048U (en) | 2021-05-18 | 2021-05-18 | High-temperature resistance testing device for leather surface coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121069968.1U CN215263048U (en) | 2021-05-18 | 2021-05-18 | High-temperature resistance testing device for leather surface coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215263048U true CN215263048U (en) | 2021-12-21 |
Family
ID=79457199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121069968.1U Active CN215263048U (en) | 2021-05-18 | 2021-05-18 | High-temperature resistance testing device for leather surface coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215263048U (en) |
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2021
- 2021-05-18 CN CN202121069968.1U patent/CN215263048U/en active Active
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