CN211905048U - Peeling strength testing machine for yeast recombinant collagen dressing - Google Patents
Peeling strength testing machine for yeast recombinant collagen dressing Download PDFInfo
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- CN211905048U CN211905048U CN202020659905.0U CN202020659905U CN211905048U CN 211905048 U CN211905048 U CN 211905048U CN 202020659905 U CN202020659905 U CN 202020659905U CN 211905048 U CN211905048 U CN 211905048U
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Abstract
The utility model belongs to the technical field of the dressing pastes, concretely relates to peeling strength testing machine is pasted to yeast recombination collagen dressing. This testing machine includes: an operating platform; the operating platform is provided with a first clamp suitable for clamping the dressing paste, a second clamp suitable for clamping the steel plate and a driving mechanism; the drive mechanism is suitable for driving the first clamp to move so as to strip the dressing paste from the steel plate. The peel strength testing machine for the yeast recombinant collagen dressing paste is provided with an operation platform, and can directly make test preparation on the operation platform; the clamping mechanism has an automatic clamping function and is convenient to feed.
Description
Technical Field
The utility model belongs to the technical field of the dressing pastes, concretely relates to peeling strength testing machine is pasted to yeast recombination collagen dressing.
Background
The dressing is stuck on the skin of a human body, the viscosity is too high, the dressing is not easy to uncover, the skin is easy to damage sometimes, and the cost of an enterprise is increased due to too thick sticking layer.
Standard YY/T0148-2006 specifies the general requirements for various medical tapes, also known as adhesive bandages, including adhesive dressings, which are in contact with the body surface and the wound bed. When the peel strength test is carried out, the dressing is firstly attached to a stainless steel plate, the dressing is rolled four times by a roller, then the dressing is peeled by a force application angle of 180 degrees, and the peel strength is tested along with the peeling length.
The existing dressing paste peeling strength testing machine does not have an operable platform, and the dressing paste is combined with a steel plate on another platform and then is tested; and the sample to be detected is clamped by the clamps which vertically correspond to each other, the tensile force is vertically applied to detect the peeling strength, and the dressing paste is made of flexible materials and is not easily vertically inserted into the clamps.
Therefore, a peel strength tester for dressing patches which is convenient to operate is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a peeling strength testing machine is pasted to yeast recombination collagen dressing to solve the inconvenient technical problem of current dressing paste peeling strength testing machine operation.
In order to solve the technical problem, the utility model provides a peel strength testing machine is pasted to yeast recombination collagen dressing, include: an operating platform; the operating platform is provided with a first clamp suitable for clamping the dressing paste, a second clamp suitable for clamping the steel plate and a driving mechanism; the drive mechanism is suitable for driving the first clamp to move so as to strip the dressing paste from the steel plate.
Further, the first clamp and the second clamp both comprise movable clamping blocks which are suitable for being driven by a vertical air cylinder; the first clamp also comprises a fixed clamping block which is clamped by matching with the movable clamping block; and the movable clamping block of the second clamp is matched with the table top of the operating platform to clamp the steel plate.
Furthermore, the operating platform comprises a first platform and a second platform which are arranged in a ladder way; wherein the first platform is shorter than the second platform; the fixing clamping block is U-shaped, the opening faces the direction of the second clamp, the inner side plane of the fixing clamping block is flush with the upper surface of the steel plate on the second platform, and therefore the dressing is attached to the upper surface of the steel plate when the dressing is clamped and stretched by the first clamp and the second clamp.
Furthermore, the testing machine also comprises a control module and a tension detection module electrically connected with the control module; the tension detection module is suitable for detecting the peeling strength.
Further, the driving mechanism comprises a horizontal cylinder; the horizontal cylinder and the vertical cylinder are suitable for being controlled by the control module; the tension detection module is a tension meter; one end of the tension meter is connected with the horizontal cylinder, and the other end of the tension meter is connected with the first clamp.
Furthermore, the testing machine also comprises a displacement detection module electrically connected with the control module; the displacement detection module is suitable for detecting the displacement of the first clamp; the displacement detection module comprises a displacement ruler and a displacement ruler accessory fixedly connected with the first clamp.
Further, a bracket suitable for hoisting a second clamp is arranged on the second platform; the support comprises a cross beam provided with a sliding groove, and the second clamp is suitable for sliding on the cross beam through a sliding assembly.
Further, the sliding assembly comprises a bolt, a nut and a connecting rod, wherein the lower end of the connecting rod is connected with the second clamp; the upper end of the connecting rod is provided with a mounting hole, and the bolt is suitable for punching the mounting hole and the sliding groove to be matched and fastened with the nut.
The utility model has the advantages that the peel strength testing machine for the yeast recombinant collagen dressing paste is provided with an operation platform, and can directly make test preparation on the operation platform; the clamping mechanism has an automatic clamping function and is convenient to feed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a peel strength tester for a yeast recombinant collagen dressing;
FIG. 2 is a top view of the peel strength tester for the yeast recombinant collagen dressing;
FIG. 3 is a perspective view of the bracket;
FIG. 4 is a schematic block diagram of a peel strength tester for the yeast recombinant collagen dressing.
In the figure:
the device comprises an operating platform 1, a first platform 101, a second platform 102, a first clamp 2, a second clamp 3, a vertical cylinder 4, a movable clamping block 5, a fixed clamping block 6, a horizontal cylinder 7, a tension meter 8, a displacement ruler 9, a displacement ruler accessory 10, a support 11, a sliding groove 12, a cross beam 13, a sliding assembly 14, a bolt 141, a nut 142, a connecting rod 143, a dressing paste 15 and a steel plate 16.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.
The standard YY/T0148-2006 specifies the procedure for the peel strength test: the sample was attached to the center of the clean surface of the stainless steel plate with both sides of the sample parallel to the two long sides of the steel plate. The sample was rolled four times along the length of the sample at a speed of about 60cm/min by applying pressure to the adhered portion of the sample with a roller. Let it stand at standard atmospheric pressure for 10 min.
The force required to peel the sample from the steel plate was measured with a force measuring instrument (force application angle 180 degrees, peel speed 270mm/min-330 mm/min). The force applied at the first 25mm length was observed, every 30mm and the six readings averaged. The test was repeated for 4 additional samples and the average of 5 samples was calculated.
Example 1
FIG. 1 is a front view of a peel strength tester for a yeast recombinant collagen dressing;
FIG. 2 is a top view of the peel strength tester for the yeast recombinant collagen dressing;
FIG. 4 is a schematic block diagram of a peel strength tester for the yeast recombinant collagen dressing.
As shown in fig. 1, 2 and 4, this example 1 provides a peel strength testing machine for yeast recombinant collagen dressing, comprising: an operating platform 1; the operating platform 1 is provided with a first clamp 2 suitable for clamping a dressing paster 15, a second clamp 3 suitable for clamping a steel plate 16 and a driving mechanism; the drive mechanism is adapted to drive the first clamp 2 to move to peel the dressing 15 from the steel plate 16.
In the present embodiment 1, optionally, the first clamp 2 and the second clamp 3 each include a movable clamping block 5 adapted to be driven by a vertical cylinder 4; the first clamp 2 further comprises a fixed clamping block 6 which is clamped by matching with the movable clamping block 5; and the movable clamping block 5 of the second clamp 3 is matched with the table top of the operating platform 1 to clamp the steel plate.
Preferably, the operation platform 1 comprises a first platform 101 and a second platform 102 which are arranged in a ladder way; wherein the first platform 101 is shorter than the second platform 102; the fixing clamping block 6 is U-shaped, the opening faces the direction of the second clamp 3, the inner side plane of the fixing clamping block 6 is flush with the upper surface of the steel plate on the second platform 102, so that the dressing paster 15 is attached to the upper surface of the steel plate when the first clamp and the second clamp are clamped and stretched, and the stripping angle is 180 degrees.
In this embodiment 1, the testing machine may further include a control module and a tension detection module electrically connected to the control module; the tension detection module is suitable for detecting the peeling strength.
Specifically, the driving mechanism includes a horizontal cylinder 7; the horizontal cylinder 7 and the vertical cylinder 4 are suitable for being controlled by a control module; the tension detection module is a tension meter 8; one end of the tension meter 8 is connected with the horizontal cylinder 7, and the other end of the tension meter is connected with the first clamp 2.
Wherein, the tension meter 8 can adopt but is not limited to LFS-01B model; the control module may be, but is not limited to, in the stm32 family.
In this embodiment 1, optionally, the testing machine further includes a displacement detection module electrically connected to the control module; the displacement detection module is adapted to detect the displacement of the first clamp 2; the displacement detection module comprises a displacement ruler 9 and a displacement ruler accessory 10 fixedly connected with the first clamp 2.
Wherein the displacement ruler can be but is not limited to a milan TLH model.
In this embodiment 1, optionally, the testing machine may further include a display screen electrically connected to the control module.
In the first embodiment, as a preferable mode, the second platform 102 is provided with a bracket 11 adapted to hoist the second fixture 3; the support 11 comprises a cross beam 13 provided with a sliding slot 12, and the second clamp 3 is suitable for sliding on the cross beam 13 through a sliding assembly 14.
Fig. 3 is a perspective view of the stand.
As shown in fig. 3, the sliding assembly 14 may include a bolt 141, a nut 142, and a connecting rod 143 having a lower end connected to the second clamp 3; the upper end of the connecting rod 143 is provided with a mounting hole, and the bolt 141 is suitable for perforating the mounting hole and the sliding chute 12 so as to be matched and fastened with the nut 142.
To sum up, the peel strength testing machine for the yeast recombinant collagen dressing of the utility model is provided with an operation platform, and can directly make test preparation on the operation platform 1; the clamping mechanism has an automatic clamping function, and the U-shaped opening of the fixed clamping block 6 is convenient for feeding; the operating platform 1 is arranged in a ladder manner, and the inner side plane of the fixed clamping block 6 is flush with the upper surface of the steel plate on the second platform 102, so that the stripping angle is 180 degrees; the tension meter and the displacement ruler can read test data in real time; the second clamp 3 can be moved on the cross beam 13 to accommodate test objects of different lengths.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
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 light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a yeast recombination collagen dressing pastes peel strength testing machine which characterized in that includes:
an operating platform;
the operating platform is provided with a first clamp suitable for clamping the dressing paste, a second clamp suitable for clamping the steel plate and a driving mechanism;
the drive mechanism is suitable for driving the first clamp to move so as to strip the dressing paste from the steel plate.
2. The peel strength tester for yeast recombinant collagen dressing according to claim 1,
the first clamp and the second clamp respectively comprise movable clamping blocks which are suitable for being driven by a vertical cylinder;
the first clamp also comprises a fixed clamping block which is clamped by matching with the movable clamping block;
and the movable clamping block of the second clamp is matched with the table top of the operating platform to clamp the steel plate.
3. The peel strength tester for yeast recombinant collagen dressing according to claim 2,
the operating platform comprises a first platform and a second platform which are arranged in a stepped manner; wherein
The first platform is shorter than the second platform;
the fixing clamping block is U-shaped, the opening faces the direction of the second clamp, the inner side plane of the fixing clamping block is flush with the upper surface of the steel plate on the second platform, and therefore the dressing is attached to the upper surface of the steel plate when the dressing is clamped and stretched by the first clamp and the second clamp.
4. The peel strength tester for yeast recombinant collagen dressing according to claim 2,
the testing machine also comprises a control module and a tension detection module electrically connected with the control module;
the tension detection module is suitable for detecting the peeling strength.
5. The peel strength tester for yeast recombinant collagen dressing according to claim 4,
the driving mechanism comprises a horizontal cylinder;
the horizontal cylinder and the vertical cylinder are suitable for being controlled by the control module;
the tension detection module is a tension meter;
one end of the tension meter is connected with the horizontal cylinder, and the other end of the tension meter is connected with the first clamp.
6. The peel strength tester for yeast recombinant collagen dressing according to claim 4,
the testing machine also comprises a displacement detection module electrically connected with the control module;
the displacement detection module is suitable for detecting the displacement of the first clamp;
the displacement detection module comprises a displacement ruler and a displacement ruler accessory fixedly connected with the first clamp.
7. The peel strength tester for yeast recombinant collagen dressing according to claim 3,
a bracket suitable for hoisting a second clamp is arranged on the second platform;
the support comprises a cross beam provided with a sliding groove, and the second clamp is suitable for sliding on the cross beam through a sliding assembly.
8. The peel strength tester for yeast recombinant collagen dressing according to claim 7,
the sliding assembly comprises a bolt, a nut and a connecting rod of which the lower end is connected with the second clamp;
the upper end of the connecting rod is provided with a mounting hole, an
The bolt is suitable for perforating the mounting hole and the sliding groove so as to be matched and fastened with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659905.0U CN211905048U (en) | 2020-04-27 | 2020-04-27 | Peeling strength testing machine for yeast recombinant collagen dressing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020659905.0U CN211905048U (en) | 2020-04-27 | 2020-04-27 | Peeling strength testing machine for yeast recombinant collagen dressing |
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| CN211905048U true CN211905048U (en) | 2020-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945847A (en) * | 2021-02-22 | 2021-06-11 | 济南恒瑞金试验机有限公司 | 180-degree high-low temperature peel strength testing machine for lithium battery pole piece coating and testing method |
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2020
- 2020-04-27 CN CN202020659905.0U patent/CN211905048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945847A (en) * | 2021-02-22 | 2021-06-11 | 济南恒瑞金试验机有限公司 | 180-degree high-low temperature peel strength testing machine for lithium battery pole piece coating and testing method |
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