CN214201059U - Gas barrier property testing device for thin film - Google Patents
Gas barrier property testing device for thin film Download PDFInfo
- Publication number
- CN214201059U CN214201059U CN202120104756.6U CN202120104756U CN214201059U CN 214201059 U CN214201059 U CN 214201059U CN 202120104756 U CN202120104756 U CN 202120104756U CN 214201059 U CN214201059 U CN 214201059U
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- torque wrench
- gas barrier
- screw rod
- barrier property
- cross beam
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000004888 barrier function Effects 0.000 title claims abstract description 15
- 239000010409 thin film Substances 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a gaseous separation capability test device for film. The technical scheme includes that the gas barrier performance testing device for the film comprises an upper cavity and a lower cavity, a telescopic mechanism is arranged above the upper cavity, a torque wrench is installed at the top end of the telescopic mechanism, and the torque wrench drives the telescopic mechanism to press or separate the upper cavity and the lower cavity. The beneficial effects of the utility model are that, torque wrench has and surpasss to set for the characteristics that the torsion value can initiatively skid, can make the staff need not to hold the packing force deliberately through this characteristics, only needs to rotate torque wrench until skidding, can with the packing force to setting for that compresses tightly between epicoele and the lower chamber, quick and power value is accurate, the packing force uniformity of many times test is good, measuring result is accurate, the error is little.
Description
Technical Field
The utility model relates to a check out test set field especially relates to a gaseous separation capability test device for film.
Background
Film packaging is widely applied to the field of packaging of food, medicine and the like, and barrier property is an important index of the performance of packaging materials, and generally refers to the barrier capability of a film to air and water vapor.
The existing testing device for testing the gas barrier property of the film mostly adopts a hand wheel manual pressing mode, and the hand wheel is rotated by hands to press the upper cavity and the lower cavity of the testing device for testing the gas barrier property of the film. The hand wheel is adopted for compaction, although the structure is simple, the structure has a plurality of defects: due to the physical difference of operators, the pressing force of each cavity of the testing device is different among multiple tests or the pressing force of each cavity is insufficient, so that the authenticity of testing data is seriously influenced.
Disclosure of Invention
The utility model discloses adopt the hand wheel to compress tightly to present gaseous separation nature testing arrangement of film, to the unable problem of controlling of packing force, provide an accurate packing force that sets up, guarantee the gaseous separation capability test device who is used for the film of test condition uniformity.
In order to solve the problem, the utility model discloses a technical scheme do, a gaseous separation capability test device for film, including epicoele and cavity of resorption, the top of epicoele is equipped with telescopic machanism, and torque wrench is installed on telescopic machanism's top, and torque wrench drives telescopic machanism and compresses tightly epicoele and cavity of resorption or separation. The torque wrench has the characteristic that the torque wrench can actively slip when exceeding a set torque value, so that a worker can compress the upper cavity and the lower cavity to the set pressing force only by rotating the torque wrench until slipping without holding the pressing force intentionally, the method is quick and accurate in force value, the pressing force tested for multiple times is good in identity, the measurement result is accurate, and the error is small.
Preferably, the telescopic mechanism is a screw rod mechanism and comprises a screw rod and a threaded sleeve, the threaded sleeve is sleeved outside the screw rod, the lower end of the screw rod is abutted to the upper cavity, the upper end of the screw rod is connected with the torque wrench, and the threaded sleeve is fixedly installed on the rack. The transmission is accurate, and the structure is firm and reliable.
Preferably, the rack comprises a cross beam, the cross beam is higher than the upper surface of the upper cavity by a certain distance, the threaded sleeve penetrates through the middle of the cross beam, the axial direction of the threaded sleeve is perpendicular to the upper end surface of the cross beam, one end of the lower part of the cross beam is provided with a connecting plate, the connecting plate is perpendicular to the cross beam, and the lower end of the connecting plate is connected with the lower cavity.
Preferably, the other end of the cross beam is provided with a clamping hook, the length direction of the clamping hook is perpendicular to the cross beam, the upper end of the clamping hook is rotatably connected with the cross beam through a clamping hook rotating shaft, the lower end of the clamping hook is provided with a transverse bulge, the side surface of the lower cavity is provided with a groove, the bulge can be clamped into the groove, and the lower end of the connecting plate is rotatably connected to the lower cavity through the cross beam rotating shaft. The upper cavity and the beam can be lifted together through the structure, so that the film sample can be conveniently installed; the butt joint positioning positions of the upper cavity and the lower cavity are accurate; meanwhile, the clamping hooks are arranged, so that the two ends of the cross beam are supported and are not easy to deform, and the pressing force is favorably applied.
Preferably, the bottom end of the screw rod is an arc surface. The friction between the bottom end of the screw rod and the upper cavity is reduced, and the torque wrench can be easily rotated when the pressing force is large.
Preferably, the torque wrench and the screw rod are detachably connected. One torque wrench can apply force to a plurality of testing devices, can simultaneously carry out a plurality of tests and ensure that the pressing force of each device is equal; it is also possible to replace torque wrenches of different torque values on one test device.
Preferably, the bottom of the side wall of the upper cavity is provided with a sealing ring, and the thin film sample to be detected is placed between the upper cavity and the lower cavity. The tightness of the detection device is improved, and the test error is reduced.
Preferably, the torque wrench is adjustable in set torque. One torque wrench can provide a plurality of different pressing forces, and the testing device is practical, convenient and flexible.
According to the technical scheme, the utility model has the advantages that the pressing force is kept at the set torsion of the torque wrench through the overload slipping characteristic of the torque wrench, the worker does not need to grasp the pressing force intentionally, the required pressing force can be reached quickly and accurately by rotating the torque wrench until the wrench slips, the device avoids manual errors, the test conditions of multiple tests are the same, and the obtained result is accurate and effective; meanwhile, the device is simple and reasonable in structure, convenient to operate, stable and accurate in transmission, good in sealing performance and small in equipment error.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. the device comprises a cross beam, a screw rod, a torque wrench, an upper cavity, a lower cavity, a sealing ring, a screw sleeve, a connecting plate, a clamping hook, a cross beam rotating shaft, a clamping hook rotating shaft and a clamping hook rotating shaft, wherein the cross beam comprises 2 degrees of screw rods, 3 degrees of torque wrenches, 4 degrees of upper cavities, 5 degrees of lower cavities, 6 degrees of sealing rings, 7 degrees of screw thread sleeves, 8 degrees of connecting plates, 9 degrees of clamping hooks, 10 degrees of cross beam rotating shafts, 11 degrees of clamping hook rotating shafts.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1, a gas barrier property testing device for a film comprises an upper chamber 4 and a lower chamber 5, wherein a beam 1 is arranged above the upper chamber 4, a connecting plate 8 is arranged on the bottom surface of one end of the beam 1, the connecting plate 8 is perpendicular to the beam 1, the lower end of the connecting plate 8 is arranged on one side of the lower chamber 5 through a beam rotating shaft 10, a hook 9 is arranged at the other end of the beam 1, the upper end of the hook 9 is connected with the beam 1 through a hook rotating shaft 11, a transverse bulge is arranged at the lower end of the hook 9, the transverse bulge points to one side of the connecting plate 8, a groove is arranged on the opposite side of the lower chamber 5 where the connecting plate 8 is arranged, the groove can be clamped with a bulge at the lower end of the hook 9 in a matching manner, and the hook 9 and the connecting plate 8 form two-end support for the beam 1 after clamping, so that the beam 1 is in a horizontal position; after the clamping connection between the protrusion and the groove is released by rotating the clamping hook 9, the cross beam 1 can be lifted through the cross beam rotating shaft 10.
The middle position of crossbeam 1 is equipped with vertical through-hole (with the crossbeam department in horizontal position, for the reference when the state shown in fig. 1 promptly), install thread bush 7 in this through-hole, the cooperation is installed screw rod 2 in the thread bush 7, the lower extreme and the epicoele 4 butt of screw rod 2, torque wrench 3 is installed to the upper end of screw rod 2, it can drive screw rod 2 and rise or descend in thread bush 7 to rotate torque wrench 3, and then make epicoele 4 compress tightly or separate with lower chamber 5, crossbeam 1 is higher than epicoele 4 certain distance, install in the through-hole on 7 upper portion of thread bush, the lower part is between crossbeam 1 and epicoele 4. The torque wrench 3 is detachably connected with the screw rod 2, and the set torque of the torque wrench 3 can be adjusted, so that the flexibility and the universality of the device are improved.
In order to reduce the friction between the bottom end of the screw rod 2 and the upper cavity 4 and enable the torque wrench to be easily rotated when the pressing force is large, the bottom end of the screw rod 2 can be set to be an arc surface.
And a sealing ring 6 is arranged at the bottom of the side wall of the upper cavity 4, the sealing performance of the device is enhanced, and a film sample to be detected is placed between the upper cavity 4 and the lower cavity 5.
When the device is used, the beam 1 and the upper cavity 4 are lifted together, then a film sample is placed on the lower cavity 5, then the beam 1 is put down, the upper cavity 4 covers the sample, the clamping hook 9 is clamped with the lower cavity 5, and the sample is positioned between the upper cavity 4 and the lower cavity 5; and then the torque wrench 3 with set pressing force is arranged at the upper end of the screw rod 2, the torque wrench 2 is rotated to press the screw rod 2 down and apply the pressing force to the upper cavity 4, and the pressure value is not required to be grasped deliberately as the torque wrench has the characteristic of actively slipping when exceeding the set torque value, and the pressing force can be kept at the set value only by rotating the torque wrench to slip, and the torque wrench can be taken down after the force application is finished.
Besides the screw rod mechanism, other telescopic mechanisms which can provide linear motion, such as worm and gear, can be adopted to apply pressing force on the upper cavity.
The above embodiment can be seen, the utility model has the advantages that the pressing force is kept at the set torsion of the torque wrench through the overload slipping characteristic of the torque wrench, the worker does not need to grasp the pressing force intentionally, the required pressing force can be reached quickly and accurately by rotating the torque wrench until the wrench slips, the device avoids manual errors, the test conditions of multiple tests are the same, and the obtained result is accurate and effective; meanwhile, the device is simple and reasonable in structure, convenient to operate, stable and accurate in transmission, good in sealing performance and small in equipment error.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a gaseous separation capability test device for film, includes epicoele (4) and lower chamber (5), its characterized in that, the top of epicoele (4) is equipped with telescopic machanism, torque wrench (3) are installed on telescopic machanism's top, torque wrench (3) drive telescopic machanism will epicoele (4) with lower chamber (5) compress tightly or separate.
2. The gas barrier property testing device for the film according to claim 1, wherein the telescoping mechanism is a screw rod mechanism and comprises a screw rod (2) and a threaded sleeve (7), the threaded sleeve (7) is sleeved outside the screw rod (2), the lower end of the screw rod (2) is abutted to the upper chamber (4), the upper end of the screw rod (2) is connected with the torque wrench (3), and the threaded sleeve (7) is fixedly installed on a rack.
3. The gas barrier property testing device for the thin film according to claim 2, wherein the frame comprises a cross beam (1), the cross beam (1) is higher than the upper surface of the upper cavity (4) by a certain distance, the threaded sleeve (7) is arranged in the middle of the cross beam (1) in a penetrating manner, the axial direction of the threaded sleeve is perpendicular to the upper end surface of the cross beam (1), a connecting plate (8) is arranged at one end below the cross beam (1), the connecting plate (8) is perpendicular to the cross beam, and the lower end of the connecting plate (8) is connected with the lower cavity (5).
4. The gas barrier property test device for the film according to claim 3, wherein a hook (9) is arranged at the other end of the beam (1), the length direction of the hook (9) is perpendicular to the beam (1), the upper end of the hook (9) is rotatably connected with the beam (1) through a hook rotating shaft (11), the lower end of the hook (9) is provided with a transverse protrusion, the side surface of the lower cavity (5) is provided with a groove, the protrusion can be clamped into the groove, and the lower end of the connecting plate (8) is rotatably connected on the lower cavity (5) through a beam rotating shaft (10).
5. The gas barrier property test device for the film according to any one of claims 2 to 4, wherein the bottom end of the screw rod (2) is an arc surface.
6. The gas barrier property test device for film according to any one of claims 2 to 4, wherein the torque wrench (3) is detachably connected with the screw rod (2).
7. The gas barrier property test device for the film according to any one of claims 1 to 4, wherein a sealing ring (6) is arranged at the bottom of the side wall of the upper chamber (4), and the film sample to be tested is placed between the upper chamber (4) and the lower chamber (5).
8. The gas barrier property test apparatus for a film according to any one of claims 1 to 4, wherein the set torque of the torque wrench (3) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104756.6U CN214201059U (en) | 2021-01-14 | 2021-01-14 | Gas barrier property testing device for thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104756.6U CN214201059U (en) | 2021-01-14 | 2021-01-14 | Gas barrier property testing device for thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201059U true CN214201059U (en) | 2021-09-14 |
Family
ID=77635332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120104756.6U Active CN214201059U (en) | 2021-01-14 | 2021-01-14 | Gas barrier property testing device for thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214201059U (en) |
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2021
- 2021-01-14 CN CN202120104756.6U patent/CN214201059U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230328 Address after: 531B6, Building 3, University Science Park, No. 750 Xinyu Road, Hi-tech Zone, Jinan City, Shandong Province, 250000 Patentee after: Shandong Yinglun Information Technology Co.,Ltd. Address before: Block A2, Sanqing century wealth center, 359 Shunhua Road, high tech Zone, Jinan City, Shandong Province Patentee before: Jinan Zhongke Bochuang Testing Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |