CN212608402U - Plastic film with high tensile strength - Google Patents
Plastic film with high tensile strength Download PDFInfo
- Publication number
- CN212608402U CN212608402U CN202021007092.3U CN202021007092U CN212608402U CN 212608402 U CN212608402 U CN 212608402U CN 202021007092 U CN202021007092 U CN 202021007092U CN 212608402 U CN212608402 U CN 212608402U
- Authority
- CN
- China
- Prior art keywords
- plastic film
- connecting piece
- base layer
- tensile strength
- winding drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002985 plastic film Substances 0.000 title claims abstract description 51
- 229920006255 plastic film Polymers 0.000 title claims abstract description 51
- 238000004804 winding Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002657 fibrous material Substances 0.000 abstract description 2
- 230000009711 regulatory function Effects 0.000 abstract description 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 description 8
- 235000013305 food Nutrition 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a plastic film that tensile strength is high relates to plastic film technical field, including plastic film body and winding drum, the plastic film body is including upper base layer, lower base layer and enhancement layer, winding drum's inside is provided with the vertical axis, the first connecting piece of top fixedly connected with of vertical axis, and the bottom fixedly connected with second connecting piece of vertical axis, the centre that vertical axis one side was kept away from to first connecting piece and second connecting piece is provided with the connecting axle. The utility model discloses in, enhancement layer through epoxy fiber material has increased this plastic film's tensile strength, has increased this plastic film's life, uses through the cooperation between vertical axis, first connecting piece, second connecting piece, connecting axle, spring, movable block, blade, locating part, recess and the connecting block, can increase the parallel and level degree of cutting, increases the effect of cutting, can realize the regulatory function of cutting position again, has increased the convenience of using.
Description
Technical Field
The utility model relates to a plastic film technical field specifically is a plastic film that tensile strength is high.
Background
The plastic film is mainly used for packaging, the share of plastic packaging and plastic packaging products on the market is getting larger and larger, particularly the composite plastic flexible packaging is widely applied to the fields of food, medicine, chemical engineering and the like, wherein the proportion of the plastic film in the food packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed and cooked food packaging, fast food packaging and the like, and the products bring great convenience to the life of people.
However, in the prior art, most plastic films have low tensile strength, so that the plastic films are easy to damage in the stretching process, and the service life is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic film that tensile strength is high to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a plastic film that tensile strength is high, includes plastic film body and winding drum, the plastic film body is including last basic unit, lower basic unit and enhancement layer, the inside of winding drum is provided with the vertical axis, the first connecting piece of top fixedly connected with of vertical axis, and the bottom fixedly connected with second connecting piece of vertical axis, the centre that vertical axis one side was kept away from to first connecting piece and second connecting piece is provided with the connecting axle, be provided with the spring on the connecting axle, and the surface upside of connecting axle is provided with the movable block, one side fixed mounting that the movable block closes on the winding drum has the blade, the surface of vertical axis is provided with the locating part, the outer wall fixedly connected with connecting block of locating part, the inner wall of winding drum is provided with the recess.
As a further aspect of the present invention: the plastic film body is matched with the winding drum, and the plastic film body is wound on the outer surface of the winding drum.
As a further aspect of the present invention: the enhancement layer is located between upper base layer and the lower base layer, upper base layer, lower base layer and enhancement layer homogeneous phase adaptation, upper base layer and lower base layer pass through hot melt connection with the enhancement layer respectively.
As a further aspect of the present invention: the reinforcing layer is a component made of epoxy resin fibers.
As a further aspect of the present invention: the upper end and the lower end of the connecting shaft are fixedly connected with the bottom of the first connecting piece and the top of the second connecting piece respectively, the spring is sleeved on the outer wall of the connecting shaft, and the bottom of the moving block is connected with the top of the second connecting piece through the spring.
As a further aspect of the present invention: the locating part passes through interference fit with the vertical axis and is connected, one side that the locating part was kept away from to the connecting block is in the inside of recess, connecting block and recess looks adaptation, and connecting block and recess pass through sliding connection, the connecting block is provided with four, four the connecting block equidistance sets up on the outer wall of locating part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the tensile strength of the plastic film is improved through the reinforcing layer made of the epoxy resin fiber material, and the service life of the plastic film is prolonged.
2. Through the cooperation use between vertical axis, first connecting piece, second connecting piece, connecting axle, spring, movable block, blade, locating part, recess and the connecting block, can increase the parallel and level degree of cutting, increase the effect of cutting, can realize the regulatory function of cutting position again, increased the convenience of using.
Drawings
Fig. 1 is a schematic structural view of a plastic film with high tensile strength.
FIG. 2 is an enlarged schematic view of A in a plastic film with high tensile strength.
FIG. 3 is an enlarged structural diagram of B in a plastic film with high tensile strength.
FIG. 4 is a layer diagram of a plastic film body in a high tensile strength plastic film.
In the figure: 1. a plastic film body; 2. winding the roll; 3. a vertical axis; 4. a first connecting member; 5. a second connecting member; 6. a connecting shaft; 7. a spring; 8. a moving block; 9. a limiting member; 10. a groove; 11. connecting blocks; 12. a blade; 13. an upper base layer; 14. a lower base layer; 15. and a reinforcing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Please refer to fig. 1-4, in the embodiment of the present invention, a plastic film with high tensile strength, including plastic film body 1 and winding drum 2, plastic film body 1 is including upper base layer 13, lower base layer 14 and enhancement layer 15, the inside of winding drum 2 is provided with vertical shaft 3, the first connecting piece 4 of top fixedly connected with of vertical shaft 3, and the bottom fixedly connected with second connecting piece 5 of vertical shaft 3, first connecting piece 4 and second connecting piece 5 are provided with connecting shaft 6 from the centre of vertical shaft 3 one side, be provided with spring 7 on connecting shaft 6, and the surface upside of connecting shaft 6 is provided with moving block 8, one side fixed mounting that moving block 8 closes on winding drum 2 has blade 12, the surface of vertical shaft 3 is provided with locating part 9, the outer wall fixedly connected with connecting block 11 of locating part 9, the inner wall of winding drum 2 is provided with recess 10.
Referring to fig. 1, a plastic film body 1 is adapted to a winding drum 2, and the plastic film body 1 is wound on an outer surface of the winding drum 2.
Referring to fig. 4, the reinforcing layer 15 is disposed between the upper base layer 13 and the lower base layer 14, the upper base layer 13, the lower base layer 14 and the reinforcing layer 15 are matched, and the upper base layer 13 and the lower base layer 14 are respectively connected to the reinforcing layer 15 through hot melting, so as to increase the integrity of the plastic film body 1.
Referring to fig. 4, the reinforcing layer 15 is made of epoxy resin fiber, and the tensile strength of the plastic film is increased by the reinforcing layer 15 made of epoxy resin fiber.
Referring to fig. 1 and 3, the upper end and the lower end of the connecting shaft 6 are respectively fixedly connected with the bottom of the first connecting piece 4 and the top of the second connecting piece 5, the spring 7 is sleeved on the outer wall of the connecting shaft 6, the bottom of the moving block 8 is connected with the top of the second connecting piece 5 through the spring 7, and the moving block 8 is limited by the connecting shaft 6 to move along the connecting shaft 6, so that the levelness of the blade 12 for cutting the plastic film body 1 is increased.
Referring to fig. 1 and 2, the limiting member 9 is connected with the vertical shaft 3 through interference fit, one side of the connecting block 11 away from the limiting member 9 is located inside the groove 10, the connecting block 11 is adapted to the groove 10, the connecting block 11 is slidably connected with the groove 10, four connecting blocks 11 are arranged on the outer wall of the limiting member 9 at equal intervals, the vertical shaft 3 is conveniently driven to rotate through the groove 10, the limiting member 9 and the connecting block 11, and the position of the blade can be adjusted, i.e., the cutting position is conveniently adjusted.
The utility model discloses a theory of operation is:
in the use, confirm the cutting position according to the plastic film body 1 of required length, then through recess 10, locating part 9 and connecting block 11 conveniently drive vertical axis 3 and rotate, can adjust the position of blade, conveniently adjust the position of cutting promptly, after cutting position control is accomplished, exert a decurrent power to movable block 8, make movable block 8 push down along connecting axle 6 behind the spring 7, the cutting of plastic film body 1 has been accomplished to blade 12 at this in-process, the regularity of cutting has been increased, make movable block 8 reset through the elasticity of spring 7 after the cutting is accomplished, conveniently carry out next cutting, the convenience of using has been increased, in the use, reinforcing layer 15 through the epoxy resin fibre material has increased this plastic film's tensile strength.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a plastic film that tensile strength is high, includes plastic film body (1) and winding reel (2), its characterized in that: the plastic film comprises a plastic film body (1) and is characterized in that the plastic film body (1) comprises an upper base layer (13), a lower base layer (14) and a reinforcing layer (15), a vertical shaft (3) is arranged inside the winding drum (2), a first connecting piece (4) is fixedly connected to the top of the vertical shaft (3), a second connecting piece (5) is fixedly connected to the bottom of the vertical shaft (3), a connecting shaft (6) is arranged in the middle of one side, far away from the vertical shaft (3), of the first connecting piece (4) and the second connecting piece (5), a spring (7) is arranged on the connecting shaft (6), a moving block (8) is arranged on the upper side of the outer surface of the connecting shaft (6), a blade (12) is fixedly mounted on one side, close to the winding drum (2), of the moving block (8), a limiting piece (9) is arranged on the outer surface of the vertical, the inner wall of the winding drum (2) is provided with a groove (10).
2. A high tensile strength plastic film according to claim 1, wherein: the plastic film body (1) is matched with the winding drum (2), and the plastic film body (1) is wound on the outer surface of the winding drum (2).
3. A high tensile strength plastic film according to claim 1, wherein: the reinforced layer (15) is arranged between the upper base layer (13) and the lower base layer (14), the upper base layer (13), the lower base layer (14) and the reinforced layer (15) are matched, and the upper base layer (13) and the lower base layer (14) are respectively connected with the reinforced layer (15) through hot melting.
4. A high tensile strength plastic film according to claim 1, wherein: the reinforcing layer (15) is a member made of epoxy resin fibers.
5. A high tensile strength plastic film according to claim 1, wherein: the upper end and the lower end of the connecting shaft (6) are fixedly connected with the bottom of the first connecting piece (4) and the top of the second connecting piece (5) respectively, the spring (7) is sleeved on the outer wall of the connecting shaft (6), and the bottom of the moving block (8) is connected with the top of the second connecting piece (5) through the spring (7).
6. A high tensile strength plastic film according to claim 1, wherein: locating part (9) are connected through interference fit with vertical axis (3), one side that locating part (9) were kept away from in connecting block (11) is in the inside of recess (10), connecting block (11) and recess (10) looks adaptation, and connecting block (11) and recess (10) pass through sliding connection, connecting block (11) are provided with four, four connecting block (11) equidistance sets up on the outer wall of locating part (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007092.3U CN212608402U (en) | 2020-06-04 | 2020-06-04 | Plastic film with high tensile strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007092.3U CN212608402U (en) | 2020-06-04 | 2020-06-04 | Plastic film with high tensile strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212608402U true CN212608402U (en) | 2021-02-26 |
Family
ID=74721620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021007092.3U Expired - Fee Related CN212608402U (en) | 2020-06-04 | 2020-06-04 | Plastic film with high tensile strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212608402U (en) |
-
2020
- 2020-06-04 CN CN202021007092.3U patent/CN212608402U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |