CN219685883U - PVDF film custom size cutting device - Google Patents
PVDF film custom size cutting device Download PDFInfo
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- CN219685883U CN219685883U CN202320209470.3U CN202320209470U CN219685883U CN 219685883 U CN219685883 U CN 219685883U CN 202320209470 U CN202320209470 U CN 202320209470U CN 219685883 U CN219685883 U CN 219685883U
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- cutting
- pvdf film
- frame body
- cut
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- 238000005520 cutting process Methods 0.000 title claims abstract description 133
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 70
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 70
- 239000003292 glue Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 abstract description 10
- 238000001262 western blot Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001502 gel electrophoresis Methods 0.000 description 1
- 238000003119 immunoblot Methods 0.000 description 1
- 230000002998 immunogenetic effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 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
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a PVDF film custom-size cutting device, which comprises: a frame body; the measuring assembly comprises a first measuring ruler and a second measuring ruler; the cutting assembly comprises a first cutting part and a second cutting part; the first cutting component comprises a first moving plate and a first cutting knife which can move along the length direction of the first moving plate; the second cutting component comprises a second moving plate and a second cutting knife which can move along the length direction of the second moving plate; one end of the first cutting knife and one end of the second cutting knife respectively indicate scales on the first measuring ruler and the second measuring ruler, and a PVDF film to be cut is arranged in the frame body among the first moving plate, the second moving plate and the top along the horizontal direction; the moving directions of the first moving plate and the second moving plate are mutually perpendicular; the first cutting knife and the second cutting knife move to cut the PVDF film to be cut, so that the PVDF film to be cut is rapidly and accurately cut, the dimension error of manual cutting is avoided, and the smooth performance of an experiment is ensured.
Description
Technical Field
The utility model belongs to the field of PVDF film cutting for experiments, and particularly relates to a PVDF film custom-size cutting device.
Background
Western Blot (immunoblot assay) is known as Western Blot. It is a common experimental method in molecular biology, biochemistry and immunogenetics. The basic principle is that a cell or biological tissue sample treated by gel electrophoresis is stained by a specific antibody. Information on the expression of a specific protein in the analyzed cell or tissue is obtained by analyzing the position of staining and the depth of staining.
PVDF membrane, polyvinylidene fluoride membrane (polyvinylidene fluoride), is a solid support commonly used in western blotting. The PVDF film sold in the market at present has the main specification of 26.5cm multiplied by 3.75 m/roll, 0.45 mu m or 13.25 multiplied by 15cm and 0.45 mu m, and an experimenter needs to roughly estimate the size of the PVDF film for experiment before experiment and then cut the PVDF film to meet the experimental requirements.
In the prior art, a PVDF film is usually cut by adopting a manual mode, and due to artificial errors, the PVDF film after cutting is inevitably too small or too large to cause the incapability of performing experiments, and the PVDF film with proper size cannot be cut by artificial scissors according to the size of the separating glue and the experimental requirements, so that waste is avoided.
Accordingly, there is a need for an improvement over the prior art to overcome the deficiencies described in the prior art.
Disclosure of Invention
Therefore, the utility model aims to provide the PVDF film custom-size cutting device which is accurate and quick in cutting.
In order to solve the technical problems, the utility model provides a PVDF film custom-size cutting device, comprising:
a frame body;
the measuring assembly is arranged at the top of the frame body and comprises a first measuring ruler and a second measuring ruler which are connected with two adjacent sides of the top;
the cutting assembly is connected with the frame body and comprises a first cutting part arranged on the side surface of the frame body where the first measuring ruler is positioned and a second cutting part arranged on the side surface of the frame body where the second measuring ruler is positioned;
the first cutting component comprises a first moving plate which is arranged in the frame body and can move relative to the frame body, and a first cutting knife which is vertically connected with the first moving plate and can move along the length direction of the first moving plate; the second cutting component comprises a second moving plate which is arranged in the frame body and can move relative to the frame body, and a second cutting knife which is vertically connected with the second moving plate and can move along the length direction of the second moving plate; one ends of the first cutting knife and the second cutting knife respectively indicate scales on the first measuring ruler and the second measuring ruler, and the PVDF film to be cut is arranged in the frame body among the first moving plate, the second moving plate and the top along the horizontal direction; the moving directions of the first moving plate and the second moving plate are mutually perpendicular; the first cutting knife and the second cutting knife move to cut the PVDF film to be cut.
Further, the first cutting knife is connected with the first movable plate through a first telescopic rod, and the telescopic direction of the first telescopic rod is the same as the length direction of the first movable plate.
Further, the first cutting part further comprises a first indicating rod connected with the first movable plate, when the first telescopic rod is completely retracted, the first cutting knife is coincident with the first indicating rod or tends to be coincident, and one end, away from the first movable plate, of the first indicating rod is connected with the first measuring ruler and perpendicular to the scale marks of the first measuring ruler.
Further, one end of the first cutting knife, which is far away from the first movable plate, is also provided with a first handle.
Further, the second cutting knife is connected with the second movable plate through a second telescopic rod, and the telescopic direction of the second telescopic rod is the same as the length direction of the second movable plate.
Further, the second cutting part further comprises a second indicating rod connected with the second movable plate, when the second telescopic rod is completely retracted, the second cutting knife is coincident with or tends to be coincident with the second indicating rod in position, and one end, away from the second movable plate, of the second indicating rod is connected with the second measuring ruler and perpendicular to the scale marks of the second measuring ruler.
Further, a second handle is further arranged at one end, far away from the second moving plate, of the second cutting knife.
Further, a transparent plate is further arranged at the top of the frame body, separation glue is suitable for being placed on the transparent plate, and the transparent plate and the PVDF film to be cut are arranged in parallel.
Further, a first sliding rail is arranged on the first moving plate, a first sliding groove matched with the first sliding rail is arranged on the second moving plate, and the first moving plate can slide relative to the second moving plate through the first sliding rail and the first sliding groove;
the second moving plate is provided with a second sliding rail, the first moving plate is provided with a second sliding groove matched with the second sliding rail, and the second moving plate can slide relative to the first moving plate through the second sliding rail and the second sliding groove.
Further, a rolling shaft is arranged on one side of the frame body, and the material roll of the PVDF film to be cut is rotatably arranged on the rolling shaft;
the PVDF film to be cut is far away from one end of the material roll and can be clamped and fixed in the notch.
The technical scheme provided by the utility model has the following advantages: the PVDF film custom-size cutting device comprises a frame body, a measuring assembly arranged at the top of the frame body and a cutting assembly connected with the frame body, wherein the measuring assembly comprises a first measuring ruler and a second measuring ruler which are connected with two adjacent sides of the top of the frame body, the cutting assembly comprises a first cutting part arranged on the side surface of the frame body where the first measuring ruler is arranged and a second cutting part arranged on the side surface of the frame body where the second measuring ruler is arranged, and the first cutting part comprises a first moving plate which is arranged in the frame body and can move relative to the frame body and a first cutting knife which is vertically connected with the first moving plate and can move along the length direction of the first moving plate; the second cutting component comprises a second moving plate which is arranged in the frame body and can move relative to the frame body, and a second cutting knife which is vertically connected with the second moving plate and can move along the length direction of the second moving plate; one end of the first cutting knife and one end of the second cutting knife respectively indicate scales on the first measuring ruler and the second measuring ruler, and a PVDF film to be cut is arranged in the frame body among the first moving plate, the second moving plate and the top along the horizontal direction; the moving directions of the first moving plate and the second moving plate are mutually perpendicular; the first cutting knife and the second cutting knife move to cut the PVDF film to be cut, so that the PVDF film to be cut is rapidly and accurately cut, the dimension error of manual cutting is avoided, and the smooth performance of an experiment is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a PVDF film custom-size cutting device according to the present utility model;
fig. 2 is a schematic structural diagram of a part of the structural operation of the embodiment of fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.
Referring to fig. 1 to 2, the present embodiment provides a PVDF film custom-size cutting device, which includes a frame 1, a measuring assembly 2 disposed at a top 11 of the frame 1, and a cutting assembly 3 connected to the frame 1, wherein a PVDF film 4 to be cut can be placed in the frame 1 and cut by the cutting assembly 3 aligned with the scale of the measuring assembly 2, so as to achieve rapid and accurate cutting of the PVDF film 4 to be cut.
The measuring assembly 2 comprises a first measuring ruler 21 and a second measuring ruler 22 which are connected with two adjacent sides of the top 11, and corresponding scale marks are respectively arranged on the first measuring ruler 21 and the second measuring ruler 22. The cutting assembly 3 comprises a first cutting part 31 arranged on the side surface of the frame body 1 where the first measuring ruler 21 is located, and a second cutting part 32 arranged on the side surface of the frame body 1 where the second measuring ruler 22 is located, wherein the first cutting part 31 can correspondingly move relative to the scale marks of the first measuring ruler 21, and the second cutting part 32 can correspondingly move relative to the scale marks of the second measuring ruler 22 so as to determine the relative positions of the first cutting part 31 and the second cutting part 32 and further determine the cutting size of the PVDF film 4 to be cut.
The first cutting member 31 includes a first moving plate 311 provided in the frame 1 and movable relative to the frame 1, and a first cutter 312 vertically connected to the first moving plate 311 and movable in the longitudinal direction of the first moving plate 311. The second cutting member 32 includes a second moving plate 321 disposed in the frame 1 and capable of moving relative to the frame 1, and a second cutting blade 322 vertically connected to the second moving plate 321 and capable of moving along the length direction of the second moving plate 321, in this embodiment, one ends of the first cutting blade 312 and the second cutting blade 322 respectively indicate scale marks on the first measuring scale 21 and the second measuring scale 22, and the PVDF film 4 to be cut is disposed in the frame 1 between the first moving plate 311, the second moving plate 321 and the top 11 along the horizontal direction, and the moving directions of the first moving plate 311 and the second moving plate 321 are mutually perpendicular. When the first moving plate 311 and the second moving plate 321 respectively move the determined cutting size and position indicated by the scale marks of the first measuring ruler 21 and the second measuring ruler 22, the first cutting scissors 312 and the second cutting scissors 322 respectively move to cut the PVDF film 4 to be cut, so that the PVDF film 4 to be cut is quickly and accurately cut, the size error caused by manual cutting is avoided, and the smooth performance of the experiment is ensured.
Specifically, the first cutter 312 is connected with the first movable plate 311 through the first telescopic rod 5, the telescopic direction of the first telescopic rod 5 is the same as the length direction of the first movable plate 311, the second cutter 322 is connected with the second movable plate 321 through the second telescopic rod 6, the telescopic direction of the second telescopic rod 6 is the same as the length direction of the second movable plate 321, and therefore the first cutter 312 and the second cutter 322 move relative to the first movable plate 311 and the second movable plate 321, and the PVDF film 4 to be cut is cut accurately.
In order to facilitate the movement of the first and second cutting blades 312 and 322, the top portions 11 of the first and second cutting blades 312 and 322 are under the frame of the top portion 11 of the frame body 1, so that for more accurate indication, the first cutting member 31 further includes a first indication rod 313 connected to the first movable plate 311, and when the first telescopic rod 5 is fully retracted, the first cutting blade 312 coincides or tends to coincide with the first indication rod 313, and the end of the first indication rod 313 away from the first movable plate 311 is connected to the first measuring scale 21 and perpendicular to the scale line of the first measuring scale 21. The second cutting part 32 further comprises a second indicating rod 323 connected with the second movable plate 321, when the second telescopic rod 6 is completely retracted, the second cutting blade 322 is coincident with or tends to be coincident with the second indicating rod 323, one end of the second indicating rod 323 far away from the second movable plate 321 is connected with the second measuring ruler 22 and is perpendicular to the scale marks of the second measuring ruler 22, and further the scale marks of the first measuring ruler 21 and the second measuring ruler 22 can be indicated through the first indicating rod 313 and the second indicating rod 323 when the cutting size is determined, so that the cutting device is simple and convenient, and the cutting accuracy can be ensured.
In this embodiment, for the sake of safety and convenience when the first cutter 312 and the second cutter 322 are manually held and moved, the first handle 3121 is further provided at the end of the first cutter 312 away from the first moving plate 311, and the second handle 3221 is further provided at the end of the second cutter 322 away from the second moving plate 321. The first handle 3121 or the second handle 3221 is only required to be held when the first cutter 312 or the second cutter 322 is moved, which is safe and convenient.
Because the PVDF film is used together with the separating glue during the experiment, the size of the PVDF film is the same as that of the separating glue, in order to determine the size of the PVDF film to be cut conveniently, in this embodiment, the top 11 of the frame 1 is further provided with a transparent plate 7, the transparent plate 7 is adapted to be placed with the separating glue, the transparent plate 7 is parallel to the PVDF film 4 to be cut, when the PVDF film 4 to be cut is required, the separating glue is placed on the transparent plate 7 first, the scale marks of the first measuring ruler 21 and the second measuring ruler 22 corresponding to the size of the separating glue are observed, then the first moving plate 311 and the second moving plate 321 are moved, so that the first indicating rod 313 and the second indicating rod 323 are aligned with the scale marks corresponding to the size of the separating glue, and then the PVDF film 4 to be cut is cut through the first cutting scissors 312 and the second cutting scissors 322, so as to ensure that the size of the cut PVDF film is consistent with the size of the separating glue. In this embodiment, the transparent plate 7 is made of acrylic plate.
It should be noted that, in order to ensure that the first moving plate 311 and the second moving plate 321 can move smoothly without interfering with each other, in this embodiment, when the PVDF film 4 to be cut is cut, one of the first moving plate 311 and the second moving plate 321 moves first to perform the cutting operation, the other one remains stationary, after the cutting blade on the moving plate cuts one side of the PVDF film 4 to be cut, the moving plate returns to the original position, then the other moving plate moves, and then the other side of the PVDF film 4 to be cut is cut by the cutting blade thereof to complete the whole cutting operation of the PVDF film 4 to be cut, thereby preventing the interference between the two moving plates during the moving process.
Specifically, a first sliding rail is disposed on the first moving plate 311, a first sliding groove adapted to the first sliding rail is disposed on the second moving plate 321, the first moving plate 311 can slide relative to the second moving plate 321 through the first sliding rail and the first sliding groove, a second sliding rail is disposed on the second moving plate 321, a second sliding groove adapted to the second sliding rail is disposed on the first moving plate 311, and the second moving plate 321 can slide relative to the first moving plate 311 through the second sliding rail and the second sliding groove, so that the first moving plate 311 and the second moving plate 321 can move relatively stably.
One side of the frame body 1 is provided with a roller 8, a material roll 9 of the PVDF film 4 to be cut is rotatably arranged on the roller 8, a notch is formed in two frame upright posts 10 of the frame body 1, which are far away from the roller 8, one end of the PVDF film 4 to be cut, which is far away from the material roll 9, is clamped and fixed in the notch through a clamping piece, and therefore the flatness of the PVDF film 4 to be cut is guaranteed, and the cutting effect is guaranteed. The clamping member may be a clip disposed in the slot, so long as the clamping function can be achieved, and the present utility model is not limited in detail.
To sum up: the PVDF film custom-size cutting device comprises a frame body, a measuring assembly arranged at the top of the frame body and a cutting assembly connected with the frame body, wherein the measuring assembly comprises a first measuring ruler and a second measuring ruler which are connected with two adjacent sides of the top of the frame body, the cutting assembly comprises a first cutting part arranged on the side surface of the frame body where the first measuring ruler is arranged and a second cutting part arranged on the side surface of the frame body where the second measuring ruler is arranged, and the first cutting part comprises a first moving plate which is arranged in the frame body and can move relative to the frame body and a first cutting knife which is vertically connected with the first moving plate and can move along the length direction of the first moving plate; the second cutting component comprises a second moving plate which is arranged in the frame body and can move relative to the frame body, and a second cutting knife which is vertically connected with the second moving plate and can move along the length direction of the second moving plate; one end of the first cutting knife and one end of the second cutting knife respectively indicate scales on the first measuring ruler and the second measuring ruler, and a PVDF film to be cut is arranged in the frame body among the first moving plate, the second moving plate and the top along the horizontal direction; the moving directions of the first moving plate and the second moving plate are mutually perpendicular; the first cutting knife and the second cutting knife move to cut the PVDF film to be cut, so that the PVDF film to be cut is rapidly and accurately cut, the dimension error of manual cutting is avoided, and the smooth performance of an experiment is ensured.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present utility model.
Claims (10)
1. A PVDF film custom-size cutting device, comprising:
a frame body;
the measuring assembly is arranged at the top of the frame body and comprises a first measuring ruler and a second measuring ruler which are connected with two adjacent sides of the top;
the cutting assembly is connected with the frame body and comprises a first cutting part arranged on the side surface of the frame body where the first measuring ruler is positioned and a second cutting part arranged on the side surface of the frame body where the second measuring ruler is positioned;
the first cutting component comprises a first moving plate which is arranged in the frame body and can move relative to the frame body, and a first cutting knife which is vertically connected with the first moving plate and can move along the length direction of the first moving plate; the second cutting component comprises a second moving plate which is arranged in the frame body and can move relative to the frame body, and a second cutting knife which is vertically connected with the second moving plate and can move along the length direction of the second moving plate; one ends of the first cutting knife and the second cutting knife respectively indicate scales on the first measuring ruler and the second measuring ruler, and PVDF films to be cut are arranged in the frame body among the first moving plate, the second moving plate and the top along the horizontal direction; the moving directions of the first moving plate and the second moving plate are mutually perpendicular; the first cutting knife and the second cutting knife move to cut the PVDF film to be cut.
2. The PVDF film custom size cutting device of claim 1, wherein the first cutting blade and the first moving plate are connected by a first telescoping rod, the telescoping direction of the first telescoping rod being the same as the length direction of the first moving plate.
3. The PVDF film custom size cutting device of claim 2, wherein the first cutting means further comprises a first indicator rod connected to the first moving plate, wherein when the first telescoping rod is fully retracted, the first cutter is or tends to be in registration with the first indicator rod, and wherein the end of the first indicator rod remote from the first moving plate is in contact with the first measuring scale and perpendicular to the scale line of the first measuring scale.
4. The PVDF film custom size cutting apparatus of claim 3, wherein the end of the first cutting blade remote from the first moving plate is further provided with a first handle.
5. The PVDF film custom size cutting device of claim 1, wherein the second cutting blade is connected to the second moving plate by a second telescopic rod, the second telescopic rod extending in the same direction as the second moving plate in the length direction.
6. The PVDF film custom size cutting device of claim 5, wherein the second cutting means further comprises a second indicator rod connected to the second moving plate, wherein when the second telescoping rod is fully retracted, the second cutter is or tends to be in registration with the second indicator rod, and wherein the end of the second indicator rod remote from the second moving plate is in contact with the second measuring scale and perpendicular to the scale line of the second measuring scale.
7. The PVDF film custom size cutting apparatus of claim 6, wherein the end of the second cutting blade remote from the second moving plate is further provided with a second handle.
8. The PVDF film custom size cutting device of claim 1, wherein the top of the frame is further provided with a transparent plate, the transparent plate is adapted to hold a separating glue thereon, and the transparent plate is disposed parallel to the PVDF film to be cut.
9. The PVDF film custom-size cutting device of claim 1, wherein a first sliding rail is arranged on the first moving plate, a first sliding groove matched with the first sliding rail is arranged on the second moving plate, and the first moving plate can slide relative to the second moving plate through the first sliding rail and the first sliding groove;
the second moving plate is provided with a second sliding rail, the first moving plate is provided with a second sliding groove matched with the second sliding rail, and the second moving plate can slide relative to the first moving plate through the second sliding rail and the second sliding groove.
10. The PVDF film custom-size cutting device according to claim 1, wherein a roller is arranged on one side of the frame body, and a material roll of the PVDF film to be cut is rotatably arranged on the roller;
the PVDF film to be cut is far away from one end of the material roll and can be clamped and fixed in the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209470.3U CN219685883U (en) | 2023-02-14 | 2023-02-14 | PVDF film custom size cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209470.3U CN219685883U (en) | 2023-02-14 | 2023-02-14 | PVDF film custom size cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685883U true CN219685883U (en) | 2023-09-15 |
Family
ID=87943244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320209470.3U Active CN219685883U (en) | 2023-02-14 | 2023-02-14 | PVDF film custom size cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685883U (en) |
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2023
- 2023-02-14 CN CN202320209470.3U patent/CN219685883U/en active Active
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