CN219950133U - High-strength breathable winding film - Google Patents
High-strength breathable winding film Download PDFInfo
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- CN219950133U CN219950133U CN202321418609.1U CN202321418609U CN219950133U CN 219950133 U CN219950133 U CN 219950133U CN 202321418609 U CN202321418609 U CN 202321418609U CN 219950133 U CN219950133 U CN 219950133U
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- winding
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- mounting bracket
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- 238000004804 winding Methods 0.000 title claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920006302 stretch film Polymers 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- 241000237983 Trochidae Species 0.000 description 1
- 239000004708 Very-low-density polyethylene Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229920001866 very low density polyethylene Polymers 0.000 description 1
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Abstract
The utility model provides a high-strength breathable winding film, and belongs to the technical field of high-strength winding films. This kind of ventilative winding membrane of high strength, including mounting bracket and winding membrane body, inside one side of mounting bracket is equipped with the reel, the winding membrane body is established to the outer wall cover of reel, the winding membrane body includes film body, bubble paper and a plurality of gas pocket, a plurality of bubble paper is seted up to one side bonding of film body, the junction of film body and bubble paper a plurality of the gas pocket, the inner wall both sides of mounting bracket are equipped with the spout respectively, two be equipped with cutting mechanism between the spout, cutting mechanism includes lifter plate and cutter, the both ends of lifter plate respectively with two the inside sliding connection of spout, the cutter is installed to the bottom of lifter plate, the top of mounting bracket is equipped with operating device, operating device's bottom with cutting mechanism's top is connected, operating device includes slide bar, clamp plate and extension spring.
Description
Technical Field
The utility model relates to the technical field of high-strength wound films, in particular to a high-strength breathable wound film.
Background
The wound film, namely the stretched film and the heat-shrinkable film, is produced by taking PVC as a base material and DOA as a plasticizer and self-adhering. Because of environmental problems, high cost (large specific gravity relative to PE, small unit package area), poor stretchability, etc., PE stretch films have been phased out when production of PE stretch films began in 1994-1995. The PE stretch film is characterized in that EVA is firstly made of self-adhesive materials, but the PE stretch film is high in cost and tasty, PIB and VLDPE are used for later development, LLDPE is used as the self-adhesive materials, a base material is mainly made of LLDPE and comprises C4, C6, C8 and Metallocene PE (MPE), through searching, a high-strength breathable winding film is disclosed in Chinese patent with an authorized notice number, the PE stretch film comprises a mounting plate, an opening is formed in a middle shell of the mounting plate, an installation rod is arranged in an inner ring sliding sleeve of the opening, two transverse plates are fixedly connected to one side of each other of the installation rod, two transverse plates are staggered, spur gears are arranged on one side of each transverse plate, tooth grooves are formed in a shell on one side of each transverse plate, two side shells of each spur gear are meshed with the two transverse plates respectively, two trapezoid sliding grooves are formed in a top shell of the mounting plate, two trapezoid sliding grooves are formed in two side shells of the installation rod, and a trapezoid sliding block is fixedly connected to a bottom shell of the limiting plate. The utility model can mount the high-strength breathable winding film pairs with different widths, and simultaneously facilitates pulling the high-strength breathable winding film, thereby saving a great deal of time and energy.
However, in the using process of the scheme, due to the lack of a cutting facility, manual cutting is needed, but in such a way, once hands shake, the situation of cutting deviation can occur, and therefore, the incision can not be kept flat; secondly, the existing wrapping film cannot keep good ventilation due to the excessive number of wrapping layers after the wrapping film is used for the outer package of the product.
Thus, we have improved on this and have proposed a high strength breathable wound film.
Disclosure of Invention
In order to remedy the above shortcomings, the present utility model provides a high strength breathable wound film.
The utility model is realized in the following way:
the utility model provides a ventilative winding membrane of high strength, includes mounting bracket and winding membrane body, inside one side of mounting bracket is equipped with the reel, the winding membrane body is established to the outer wall cover of reel, the winding membrane body includes film body, bubble paper and a plurality of gas pocket, a plurality of bubble paper is seted up to one side bonding of film body, the junction of film body and bubble paper a plurality of the gas pocket, the inner wall both sides of mounting bracket are equipped with the spout respectively, two be equipped with cutting mechanism between the spout, cutting mechanism includes lifter plate and cutter, the both ends of lifter plate respectively with two the inside sliding connection of spout, the cutter is installed to the bottom of lifter plate, the top of mounting bracket is equipped with operating device, operating device's bottom with cutting mechanism's top is connected.
Further, operating device includes slide bar, clamp plate and extension spring, the top both sides of mounting bracket set up the perforation respectively, two fenestrate inside sliding connection slide bar respectively, two the bottom of slide bar runs through the mounting bracket to the extension spring is established to the cover, extension spring with the bottom of slide bar respectively with the top of lifter plate is connected, extension spring's top with the inside top of mounting bracket is connected.
The technical scheme has the beneficial effects that the lifting plate keeps upward trend through the elastic action of the extension spring, the cutting mechanism and the winding film body keep a distance, and the lifting plate keeps stable due to the fact that the sliding rod slides in the through hole.
Further, the top ends of the two sliding rods are respectively connected with the bottom ends of the pressing plates.
The technical scheme has the beneficial effects that the two slide bars are convenient to synchronously press down through the connection of the pressing plates, so that the lifting plate drives the cutter to complete cutting operation.
Further, the winding drum comprises a drum body and grooves, and the grooves are respectively formed in two sides of the drum body.
The beneficial effect of adopting above-mentioned further scheme is, through the setting of recess, the assembly of the apex angle 4002 of being convenient for provides the installation space.
Further, fixed establishment is equipped with respectively to the outer wall both sides of mounting bracket, fixed establishment includes shell, apex angle and compression spring, inside one side sliding connection apex angle of shell, two the one end of apex angle runs through the mounting bracket respectively, and with the inner wall of recess is laminated mutually.
The beneficial effect of adopting above-mentioned further scheme is, through the apex angle at the inside slip of shell, is convenient for adjust the distance between two apex angles to the inside of mounting bracket is installed with the reel to the convenience.
Further, one side of the inside of the shell is connected with a compression spring, and one end of the compression spring is connected with one side of the top angle.
The beneficial effect of adopting above-mentioned further scheme is, through the elastic action of compression spring to the apex angle, is convenient for extend the inside of recess respectively with the one end of two apex angles.
Further, the cutter is located right above the winding film body, and a distance is arranged between the cutter and the winding film body.
The technical scheme has the beneficial effects that the cutter is prevented from scratching the wound film body through the position relationship between the cutter and the wound film body.
Further, the bottom of cutter sets up to the sawtooth blade.
The cutter has the beneficial effects that the cutting work is more convenient through the arrangement of the sawtooth cutting edges.
Further, an adhesive is filled between the film body and the bubble paper.
The adoption of the further scheme has the beneficial effects that the film body and the bubble paper are more firmly connected through the filling use of the adhesive.
Further, the material of the winding film body is linear polyethylene.
The beneficial effects of the utility model are as follows: through mutually supporting of film body, bubble paper and a plurality of gas pocket for twine the film body and when the stromatolite is twined, still keep the clearance between its individual layers, and then be favorable to the circulation of air, wherein, through the pad of bubble paper, make can not closely laminate between the film body, and set up through the gas pocket, make and form the air current between gas pocket and the clearance, thereby realize ventilative function, the cooperation of rethread cutting mechanism and operating device uses, the function of being convenient for this winding film to cut, exert pressure through operating device, make the bottom of operating device extrude the lifter plate, until the bottom that drives the cutter contacts with one side of twining the film body, and accomplish the work of cutting, through such mode, make it remain level to the incision of film body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a high strength breathable wound film provided by the present utility model;
FIG. 2 is a cross-sectional view of a high strength breathable wound film provided by the present utility model;
FIG. 3 is a schematic view of a roll of high strength breathable wound film provided by the present utility model;
FIG. 4 is a schematic view of a cutting mechanism for a high strength breathable wrapping film according to the present utility model;
fig. 5 is a cross-sectional view of a wound film body of a high-strength breathable wound film according to the present utility model.
In the figure: 100. a mounting frame; 200. a reel; 2001. a cylinder; 2002. a groove; 300. winding a film body; 3001. a membrane body; 3002. bubble paper; 3003. air holes; 400. a fixing mechanism; 4001. a housing; 4002. a top angle; 4003. a compression spring; 500. a cutting mechanism; 5001. a lifting plate; 5002. a cutter; 600. an operating mechanism; 6001. a slide bar; 6002. a pressing plate; 6003. and (5) stretching the spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a high strength ventilative winding membrane, including mounting bracket 100 and winding membrane body 300, inside one side of mounting bracket 100 is equipped with reel 200, winding membrane body 300 is established to the outer wall cover of reel 200, winding membrane body 300 includes film body 3001, bubble paper 3002 and a plurality of gas pocket 3003, a plurality of gas pocket 3003 are seted up to one side bonding bubble paper 3002 of film body 3001, the junction of film body 3001 and bubble paper 3002 is equipped with the spout respectively in the inner wall both sides of mounting bracket 100, be equipped with cutting mechanism 500 between two spouts, cutting mechanism 500 includes lifter plate 5001 and cutter 5002, the both ends of lifter plate 5001 respectively with the inside sliding connection of two spouts, cutter 5002 is installed to lifter plate 5001's bottom, the top of mounting bracket 100 is equipped with operating mechanism 600, operating mechanism 600's bottom is connected with cutting mechanism 500's top.
Example two
Referring to fig. 1-5, as an embodiment of the present utility model, further, the operation mechanism 600 includes a sliding bar 6001, a pressing plate 6002 and a tension spring 6003, two sides of the top end of the mounting frame 100 are respectively provided with perforations, two perforated inner sides are respectively connected with the sliding bar 6001 in a sliding manner, the bottom ends of the two sliding bars 6001 penetrate through the mounting frame 100, and are sleeved with the tension spring 6003, the bottom ends of the tension spring 6003 and the sliding bar 6001 are respectively connected with the top ends of the lifting plate 5001, the top ends of the tension spring 6003 are connected with the inner top ends of the mounting frame 100, the elastic action of the tension spring 6003 on the lifting plate 5001 is adopted to enable the lifting plate 5001 to keep an upward trend, the cutting mechanism 500 is caused to keep a distance with the winding film body 300, the sliding bar 6001 slides in the perforated inner side, the lifting movement of the lifting plate 6001 is enabled to keep stable, the top ends of the two sliding bar 6001 are respectively connected with the bottom ends of the pressing plate 6002, the two sliding plate 6002 are conveniently pressed down synchronously, the lifting plate 5001 is conveniently to complete the cutting operation, the winding drum 200 includes a drum 2001 and a groove 2002, the top angle 2002 is respectively arranged on the two sides of the groove 2002, the inner walls of the groove 4002 is conveniently arranged to be respectively, the groove 4002 is conveniently mounted on the inner sides of the groove 4002, and the inner wall 400 is conveniently mounted with the inner wall 400 of the top wall of the top frame 400 through the groove 4002, and the groove 400 is conveniently is respectively arranged to be convenient to be fixed with the groove 400 and fixed, and matched top angle 400, and one side 400 is respectively, 400 and 400 is respectively, and 400 is convenient to be mounted with the top inside the top angle is 400.
Example III
Referring to fig. 1-5, as an embodiment of the present utility model, further, one side of the inside of the casing 4001 is connected with a compression spring 4003, one end of the compression spring 4003 is connected with one side of the top corner 4002, one ends of the two top corners 4002 are conveniently extended to the inside of the groove 2002 respectively through the elastic action of the compression spring 4003 on the top corner 4002, the cutter 5002 is located right above the winding film body 300, a space is arranged between the cutter 5002 and the winding film body 300, scratch damage to the winding film body 300 caused by the cutter 5002 is avoided through the positional relationship between the cutter 5002 and the winding film body 300, the bottom end of the cutter 5002 is provided with a saw-tooth cutting edge, the cutting work of the cutter 5002 is more convenient through the arrangement of the saw-tooth cutting edge, the connection between the film body 3001 and the bubble paper 3002 is firmer through the filling use of the adhesive, and the material of the winding film body 300 is linear polyethylene.
Specifically, the working principle of the high-strength breathable winding film is as follows: when the winding film is used, whether the structure of the winding film is good is checked, after the winding film is good, the winding film is put into use, wherein the bubble paper 3002 is covered and connected on one side of the film 3001, so that the film 3001 cannot be tightly attached, and air holes 3003 are arranged, air flow is formed between the air holes 3003 and a gap, so that the ventilation function is realized, the winding film is convenient to cut through the cooperation of the cutting mechanism 500 and the operating mechanism 600, the two sliding rods 6001 are synchronously extruded through pressing the pressing plate 6002, the lifting plate 5001 drives the cutter 5002 to complete cutting operation until the bottom end of the cutter 5002 is contacted with one side of the winding film body 300, cutting operation is completed, and the elastic function of the spring 6003 is achieved, the cutter 5002 is convenient to reset to a designated height, and through the arrangement of the groove 2002, the installation space is provided for the installation of the top angle 4002, simultaneously, the distance between the two top angles 4002 is convenient to be adjusted through the sliding of the top angles 4002 in the inside of the casing 4001, the roll 200 is convenient to be installed inside the roll 200 and the elastic function of the two top angles 4002 is convenient to be extended to one end of the groove 4002, which is matched with the elastic function of the spring 4002 to be compressed to the inside the groove 4002, and the inside the groove 4002 is convenient to be extended to be used respectively.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a ventilative winding membrane of high strength, its characterized in that, includes mounting bracket (100) and winding membrane body (300), inside one side of mounting bracket (100) is equipped with reel (200), winding membrane body (300) are established to the outer wall cover of reel (200), winding membrane body (300) include film body (3001), bubble paper (3002) and a plurality of gas pocket (3003), bubble paper (3002) are bonded to one side of film body (3001), a plurality of gas pocket (3003) are seted up to the junction of film body (3001) and bubble paper (3002), the inner wall both sides of mounting bracket (100) are equipped with the spout respectively, two be equipped with cutting mechanism (500) between the spout, cutting mechanism (500) are including lifter plate (5001) and cutter (5002), the both ends of lifter plate (5001) respectively with two the inside sliding connection of spout, install (5002) in the bottom of lifter plate (5001), the top of mounting bracket (100) is equipped with operating mechanism (600), operating mechanism (600) and cutting mechanism (500) are connected.
2. The high-strength breathable winding film according to claim 1, wherein the operating mechanism (600) comprises a sliding rod (6001), a pressing plate (6002) and a tension spring (6003), two holes are respectively formed in two sides of the top end of the mounting frame (100), the sliding rod (6001) is respectively connected in a sliding mode in the two holes, the bottom ends of the two sliding rods (6001) penetrate through the mounting frame (100), the tension spring (6003) is sleeved, the tension spring (6003) and the bottom ends of the sliding rod (6001) are respectively connected with the top end of the lifting plate (5001), and the top end of the tension spring (6003) is connected with the top end of the inside of the mounting frame (100).
3. A high-strength breathable wrapping film according to claim 2, characterized in that the top ends of two of said slide bars (6001) are respectively connected to the bottom ends of said press plates (6002).
4. A high strength breathable wound film according to claim 1, characterized in that the roll (200) comprises a cylinder (2001) and grooves (2002), the grooves (2002) being provided on both sides of the cylinder (2001) respectively.
5. The high-strength breathable winding film according to claim 4, wherein fixing mechanisms (400) are respectively arranged on two sides of the outer wall of the mounting frame (100), the fixing mechanisms (400) comprise a housing (4001), top corners (4002) and compression springs (4003), one side of the interior of the housing (4001) is slidably connected with the top corners (4002), and one ends of the two top corners (4002) penetrate through the mounting frame (100) respectively and are attached to the inner wall of the groove (2002).
6. The high-strength breathable wound film according to claim 5, characterized in that a compression spring (4003) is connected to an inner side of said housing (4001), and one end of said compression spring (4003) is connected to one side of said apex angle (4002).
7. The high-strength breathable film according to claim 1, characterized in that the cutter (5002) is located directly above the film winding body (300), and a space is provided between the cutter (5002) and the film winding body (300).
8. A high strength breathable wrapping film according to claim 1, characterized in that the bottom end of the cutter (5002) is provided as a serrated edge.
9. A high strength breathable wrapping film according to claim 1, characterized in that the film body (3001) is filled with adhesive between the film body and the blister paper (3002).
10. A high strength breathable wrapping film according to claim 1, characterized in that the wrapping film body (300) is made of linear polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418609.1U CN219950133U (en) | 2023-06-05 | 2023-06-05 | High-strength breathable winding film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418609.1U CN219950133U (en) | 2023-06-05 | 2023-06-05 | High-strength breathable winding film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950133U true CN219950133U (en) | 2023-11-03 |
Family
ID=88538676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418609.1U Active CN219950133U (en) | 2023-06-05 | 2023-06-05 | High-strength breathable winding film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950133U (en) |
-
2023
- 2023-06-05 CN CN202321418609.1U patent/CN219950133U/en active Active
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