CN113334885A - Negative ion antibacterial preservative film and preparation method thereof - Google Patents

Negative ion antibacterial preservative film and preparation method thereof Download PDF

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Publication number
CN113334885A
CN113334885A CN202110764908.XA CN202110764908A CN113334885A CN 113334885 A CN113334885 A CN 113334885A CN 202110764908 A CN202110764908 A CN 202110764908A CN 113334885 A CN113334885 A CN 113334885A
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CN
China
Prior art keywords
preservative film
plastic wrap
box body
negative
wrap body
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Pending
Application number
CN202110764908.XA
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Chinese (zh)
Inventor
李霖祥
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Individual
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Individual
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Priority to CN202110764908.XA priority Critical patent/CN113334885A/en
Publication of CN113334885A publication Critical patent/CN113334885A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi

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Abstract

The invention discloses an anion antibacterial preservative film and a preparation method thereof, and relates to the field of preservative film production, wherein the preservative film comprises a winding paper tube and a preservative film body, the preservative film body is wound on the outer side surface of the winding paper tube and comprises an ethylene film layer, an anion coating and a porous film layer, the anion coating is respectively sprayed on the two side surfaces of the ethylene film layer, the porous film layer is arranged on the outer side surface of the anion coating, the porous film layer is a polytetrafluoroethylene film, breaking point lines are equidistantly arranged on the preservative film body, a box body is arranged on the outer side of the preservative film body, mounting assemblies are mounted at two ends inside the box body, and the preservative film body is clamped between the two mounting assemblies; according to the preservative film, the breaking point lines are equidistantly arranged on the preservative film body, so that the preservative film body can be cut by hands in the using process, the operation is simple and convenient, the preservative film body can be protected when not used by placing the preservative film body in the box body, and the surface of the preservative film body is prevented from being stuck with pollutants.

Description

Negative ion antibacterial preservative film and preparation method thereof
Technical Field
The invention relates to the technical field of preservative film production, in particular to an anion antibacterial preservative film and a preparation method thereof.
Background
The preservative film has proper oxygen permeability and moisture permeability, adjusts the content of oxygen and moisture around the preserved product, separates dust, and lightens the degree of bacterial contamination of food, thereby prolonging the preservation period of the food. The preservative film is favored by people due to the characteristics of convenience, economy and attractiveness, but the existing preservative film is inconvenient to cut off when in use, and the cut part of the preservative film is uneven after cutting off, even the preservative film is broken, so that the next use is influenced.
Disclosure of Invention
The invention aims to provide an anion antibacterial preservative film and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an antibiotic plastic wrap of anion, includes coiling fiber container and plastic wrap body, and the plastic wrap body is convoluteed on coiling fiber container lateral surface, and the plastic wrap body includes ethylene rete, anion coating and porous rete, and the both sides face of ethylene rete is sprayed respectively has anion coating, and anion coating's lateral surface is equipped with porous rete, and porous rete is the polytetrafluoroethylene film, and the breaking point line has been seted up to the equidistance on the plastic wrap body.
Anion coating has good disinfection and sterilization effect, alright make the plastic wrap body can restrain bacterial growing in the use to play antibacterial effect in plastic wrap body use, the setting of fracture dotted line can be conveniently decided the plastic wrap body in the use, make the plastic wrap body incision position after cutting out level and smooth simultaneously, can not influence next use, avoid the incision not parallel to cause the waste, easy operation is convenient.
In a further embodiment, the plastic wrap body outside is equipped with the box body, and the installation component is installed at the inside both ends of box body, and the plastic wrap body card is established between two installation components, and the box body can protect the plastic wrap body, avoids plastic wrap body surface to receive dirty, and two installation components can support the plastic wrap body, make it rotate so that tear the plastic wrap body in the box body.
In a further embodiment, the installation component is including rotating the dwang and the knob of fixed mounting in dwang one end of installing at the box body lateral wall, the other end of dwang stretches into in the box body and threaded connection has the internal thread sleeve, fixed connection and plectane on the internal thread sleeve, fixedly connected with is used for supporting the joint piece of plastic wrap body on the plectane, two joint pieces cooperate jointly to use, alright support the plastic wrap body, through the knob, dwang and internal thread sleeve alright adjust the position of joint piece, so that quick convenient installing the plastic wrap body is dismantled.
In a further embodiment, fixedly connected with stopper on the arc lateral wall of plectane, the inside wall of box body is offered and is matchd the spacing spout that uses with the stopper, and stopper slidable mounting can carry on spacingly to the plectane in spacing spout to carry on spacingly to the internal thread sleeve, avoid following the dwang and rotate together, lead to the unable left and right sides regulation of joint piece.
In a further embodiment, the upper end of box body is rotated and is equipped with the lid, the bar spout has been seted up on the lid, slidable mounting has cutting device in the bar spout, and the lateral wall of lid be equipped with plastic wrap body width assorted film outlet, can close the back at the lid, do not influence the plastic wrap body tear after will cutting, cutting device removes the in-process along the bar spout, alright decide the plastic wrap body, and can cut at arbitrary length position, make the user can cut suitable length according to the in service behavior, avoid extravagant, and this method is decided the back with the plastic wrap body, can not produce the breach in the incision department of plastic wrap body.
In further embodiment, cutting device includes slider and the connecting block of fixed mounting at the both sides face about the slider of slidable mounting in the bar spout, and the lid fixedly connected with is stretched out to the downside connecting block fixed frame, and fixed frame internal rotation is installed and is cut the sword, and the lid fixedly connected with stirring board is stretched out to the upside connecting block, promotes stirring board alright drive the slider and remove to make to cut the sword and can remove about, cut the sword and remove the in-process, alright with the rupture of plastic wrap body.
In further embodiment, the inner wall upper end fixedly connected with support bar of box body, the upper surface of support bar are equipped with two semicircle sand grips, and the upper surface of two semicircle sand grips all bonds and the rubber pad, can cut the in-process at the plastic wrap body, makes the plastic wrap body adhere at the semicircle sand grip for the plastic wrap body that corresponds cutting knife position can keep tight state, conveniently cuts.
In further embodiment, the equal fixedly connected with magnet piece of front and back both sides face of slider, fixed bonding has the iron sheet on the both sides wall of bar spout for cutting device fixes the one end at the bar spout, avoids cutting device to remove and leads to the plastic wrap body to be damaged.
Preferably, the preparation method based on the negative ion antibacterial preservative film specifically comprises the following steps:
s1, firstly, spraying negative ion coatings on two side surfaces of an ethylene film layer, and bonding a porous film layer on the outer side of the negative ion coatings after the negative ion coatings are dried to obtain a preservative film body;
s2, a breaking point line is formed in the preservative film body, so that the preservative film body can be conveniently cut off when in use, and then the produced preservative film body is wound on a winding paper tube;
s3, rotate the knob and make the internal thread sleeve remove along the dwang, adjust the position of joint piece for the coiling fiber container can be placed between two joint pieces, then rotate the knob once more and make the joint piece stretch into in the coiling fiber container, alright make the plastic wrap body install in the box body, protect the plastic wrap body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the preservative film, the negative ion coatings are respectively sprayed on the two side surfaces of the ethylene film layer, the negative ion coatings have good disinfection and sterilization effects, so that the preservative film body can inhibit bacteria from breeding in the use process, the breaking point lines are arranged on the preservative film body at equal intervals, the preservative film body can be cut by hands in the use process, and the operation is simple and convenient.
2. Through placing the plastic wrap body in the box body, alright protect it when the plastic wrap body does not use, avoid its surface to glue the pollutant, installation component in the box body can be adjusted, makes things convenient for sub-plastic wrap body to change after using up, and the box body can used repeatedly.
3. Through setting up cutting device on the lid, can use the back at the plastic wrap body, convenient quick decide the plastic wrap body to this method is decided the back with the plastic wrap body, can not produce the breach in the incision department of plastic wrap body, and adopts this device can cut at the optional length position of plastic wrap body, makes the user can cut suitable length according to the in service behavior, avoids extravagant.
Drawings
FIG. 1 is a schematic perspective view of a wrap body according to the present invention;
FIG. 2 is a cross-sectional view of the wrap body of the present invention;
FIG. 3 is a schematic view of the mounting structure of the wrap body of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic top view of the mounting assembly of the present invention;
fig. 6 is a perspective view of the mounting assembly of the present invention.
In the figure: 1. winding the paper tube; 2. a preservative film body; 21. an ethylene film layer; 22. a negative ion coating; 23. a porous membrane layer; 3. a breaking point line; 4. a box body; 41. a box cover; 43. a film outlet; 44. a strip-shaped chute; 5. a cutting device; 51. a slider; 52. a fixing frame; 53. cutting knife; 54. a poking plate; 55. a magnet block; 6. a supporting strip; 7. mounting the component; 71. rotating the rod; 72. a knob; 73. an internally threaded sleeve; 74. a circular plate; 75. a clamping block; 76. a limiting block; 77. and a limiting sliding groove.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example 1
Referring to fig. 1-3 and 5-6, the present embodiment provides an anion antibacterial plastic wrap and a preparation method thereof, including a winding paper tube 1 and a plastic wrap body 2, the plastic wrap body 2 is wound on the outer side surface of the winding paper tube 1, the plastic wrap body 2 includes an ethylene film layer 21, an anion coating 22 and a porous film layer 23, the anion coating 22 is respectively sprayed on two side surfaces of the ethylene film layer 21, the anion coating 22 has a good disinfection and sterilization effect, so that the plastic wrap body 2 can inhibit bacterial growth in the use process, the porous film layer 23 is arranged on the outer side surface of the anion coating 22, and the porous film layer 23 is a polytetrafluoroethylene film, so that anions can be released, thereby playing an antibacterial role in the use process of the plastic wrap body 2.
Breaking point lines 3 have been seted up on the plastic wrap body 2 equidistance, and breaking point lines 3 evenly set up on the length direction of plastic wrap body 2, can conveniently decide plastic wrap body 2 in the use, makes 2 incision positions of plastic wrap body after cutting out level and smooth simultaneously, can not influence next use, avoids the incision not parallel to cause the waste.
2 outsides of plastic wrap body are equipped with box body 4, through placing plastic wrap body 2 in box body 4, alright protect it when plastic wrap body 2 does not use, avoid its surface to glue the pollutant, lead to plastic wrap body 2 to be contaminated, can't continue to use.
Installing component 7 is installed at the inside both ends of box body 4, and the plastic wrap body 2 card is established between two installing component 7, and two installing component 7 cooperate jointly, alright install plastic wrap body 2 inside box body 4 to distance between two installing component 7 is adjustable, can conveniently change plastic wrap body 2, makes box body 4 can used repeatedly.
Installation component 7 is including rotating dwang 71 and the knob 72 of fixed mounting in dwang 71 one end of installing at the lateral wall of box body 4, the other end of dwang 71 stretches into in the box body 4 and threaded connection has internal thread sleeve 73, fixed connection and plectane 74 on the internal thread sleeve 73, fixedly connected with is used for supporting the joint piece 75 of plastic wrap body 2 on the plectane 74, dwang 71 end screw thread and internal thread sleeve 73 threaded connection, it can make internal thread sleeve 73 move along dwang 71 to rotate knob 72, thereby adjust the distance between two joint pieces 75, the distance between two joint pieces 75 is greater than the width of plastic wrap body 2, alright place plastic wrap body 2 between two joint pieces 75, then rotate knob 72 and make joint piece 75 block card advance in plastic wrap body 2, alright install plastic wrap body 2 in box body 4.
Fixedly connected with stopper 76 on the arc lateral wall of plectane 74, the inside wall of box body 4 has been seted up and has been matchd the spacing spout 77 that uses with stopper 76, and stopper 76 uses with the cooperation of spacing spout 77, alright carry on spacingly to plectane 74, prevent its rotation to it is spacing to internal thread sleeve 73 carries out, avoids following dwang 71 and rotates together, leads to the unable left and right sides regulation of joint piece 75.
In this embodiment, through the both sides face at ethylene rete 21 respectively spraying anion coating 22, anion coating 22 has good disinfection and sterilization effect, alright make plastic wrap body 2 can restrain bacterial growing in the use, through having seted up fracture dotted line 3 on plastic wrap body 2 equidistantly, can be bare-handed alright decide plastic wrap body 2 in the use, and easy operation is convenient, through placing plastic wrap body 2 in box body 4, alright protect it when plastic wrap body 2 does not use, avoid its surface to glue the pollutant, installation component 7 in box body 4 can adjust, change after making things convenient for sub-plastic wrap body 2 to use up, box body 4 can used repeatedly.
Example 2
Referring to fig. 3-4, a further improvement is made on the basis of example 1:
the upper end of box body 4 is rotated and is equipped with lid 41, bar spout 44 has been seted up on the lid 41, slidable mounting has cutting device 5 in bar spout 44, bar spout 44 is parallel with the width direction of plastic wrap body 1, cutting device 5 can remove along bar spout 44, remove the in-process, alright decide plastic wrap body 2, and is simple and convenient, and adopt cutting device 5 to cut plastic wrap body 2, can cut in arbitrary length position, make the user can cut suitable length according to the in service behavior, avoid extravagant.
After the plastic wrap body 2 with the proper length is pulled out, the box cover 41 is closed, the cutting device 5 is in contact with the plastic wrap body 2, then the cutting device 5 is pushed to cut the plastic wrap body 2, the side wall of the box cover 41 is provided with a film outlet 43 matched with the width of the plastic wrap body 2, and after the box cover 41 is closed, the plastic wrap body 2 after being cut is not influenced to be pulled out.
The cutting device 5 comprises a sliding block 51 which is slidably mounted in the strip-shaped sliding groove 44 and connecting blocks which are fixedly mounted on the upper side surface and the lower side surface of the sliding block 51, the lower side connecting block extends out of a fixing frame 52 fixedly connected with the box cover 41, a cutting knife 53 is rotatably mounted in the fixing frame 52, the upper side connecting block extends out of a toggle plate 54 fixedly connected with the box cover 41, and the toggle plate 54 is pushed to drive the sliding block 51 to move, so that the cutting knife 53 can move left and right, and the cutting knife 53 can be moved in the process of cutting, so that the preservative film body 2 can be cut off.
4 inner wall upper ends fixedly connected with support bars 6 of box body, the upper surface of support bar 6 is equipped with two semicircle sand grips, cuts sword 53 and is located between two semicircle sand grips to the upper surface of two semicircle sand grips all bonds and the rubber pad, can produce certain adsorption affinity after rubber pad and plastic wrap body 2 contact, makes 2 adhesion of plastic wrap body at semicircle sand grip, makes the plastic wrap body 2 that corresponds to cut sword 53 position can keep tight state, conveniently cuts.
And 2 ends of preservative film body can glue on the semicircle sand grip after the cutting, find the opening of preservative film body 2 fast when convenient next use for 2 ends of preservative film body can keep the parallel and level, conveniently carry out next use.
The equal fixedly connected with magnet piece 55 of the front and back both sides face of slider 51, the fixed iron sheet that bonds on the both sides wall of bar spout 44, magnet piece 55 and paster inter attraction, alright make cutting device 5 fix the one end at bar spout 44, avoid cutting device 5 to remove and lead to plastic wrap body 2 to be damaged.
This embodiment can be convenient quick decide plastic wrap body 2 after plastic wrap body 2 uses through setting up cutting device 5 to this method can not produce the breach at the incision of plastic wrap body 2 with plastic wrap body 2 back of cutting off, and adopts this device can cut at the arbitrary length position of plastic wrap body 2, makes the user can cut suitable length according to the in service behavior, avoids extravagant.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an antibiotic plastic wrap of anion, includes winding fiber container (1) and plastic wrap body (2), its characterized in that: wrap up on coiling fiber container (1) lateral surface preservative film body (2), preservative film body (2) include ethylene rete (21), anion coating (22) and porous rete (23), the both sides face of ethylene rete (21) is sprayed respectively and is had anion coating (22), the lateral surface of anion coating (22) is equipped with porous rete (23), porous rete (23) are the polytetrafluoroethylene film, rupture dotted line (3) have been seted up to equidistant on preservative film body (2).
2. The negative-ion antibacterial preservative film according to claim 1, characterized in that: the preservative film packaging box is characterized in that a box body (4) is arranged on the outer side of the preservative film body (2), mounting assemblies (7) are mounted at two ends of the interior of the box body (4), and the preservative film body (2) is clamped between the two mounting assemblies (7).
3. The negative-ion antibacterial preservative film according to claim 2, characterized in that: installation component (7) are including rotating dwang (71) and the knob (72) of fixed mounting in dwang (71) one end installed at box body (4) lateral wall, the other end of dwang (71) stretches into in box body (4) and threaded connection has internal thread sleeve (73), fixed connection and plectane (74) are gone up to internal thread sleeve (73), fixedly connected with is used for supporting joint piece (75) of plastic wrap body (2) on plectane (74).
4. The negative-ion antibacterial preservative film according to claim 3, characterized in that: fixedly connected with stopper (76) on the arc lateral wall of plectane (74), spacing spout (77) that match the use with stopper (76) have been seted up to the inside wall of box body (4).
5. The negative-ion antibacterial preservative film according to claim 2, characterized in that: the upper end of box body (4) is rotated and is equipped with lid (41), bar spout (44) have been seted up on lid (41), slidable mounting has cutting device (5) in bar spout (44).
6. The negative-ion antibacterial preservative film according to claim 5, characterized in that: cutting device (5) include slider (51) and the connecting block of fixed mounting in slider (51) both sides face about the slider of slidable mounting in bar spout (44), the downside the connecting block stretches out the fixed frame (52) of lid (41) fixedly connected with, cutting sword (53) are installed to fixed frame (52) internal rotation, the upside the connecting block stretches out lid (41) fixedly connected with stirring board (54).
7. The negative-ion antibacterial preservative film according to claim 2, characterized in that: the upper end of the inner wall of the box body (4) is fixedly connected with a support bar (6), and the upper surface of the support bar (6) is provided with two semicircular convex strips.
8. The negative-ion antibacterial preservative film according to claim 6, characterized in that: the front side surface and the rear side surface of the sliding block (51) are fixedly connected with magnet blocks (55), and iron sheets are fixedly bonded on two side walls of the strip-shaped sliding groove (44).
9. The method for preparing the negative ion antibacterial preservative film according to claim 4, which is characterized by comprising the following steps:
s1, firstly, spraying negative ion coatings (22) on two side surfaces of an ethylene film layer (21), and bonding porous film layers (23) on the outer sides of the negative ion coatings (22) after the negative ion coatings (22) are dried to obtain a preservative film body (2);
s2, a breaking point line (3) is arranged on the preservative film body (2), so that the preservative film body (2) can be conveniently cut off in use, and then the produced preservative film body (2) is wound on the winding paper tube (1);
s3, rotate knob (72) and make internal thread sleeve (73) remove along dwang (71), adjust the position of joint piece (75) for coiling fiber container (1) can be placed between two joint pieces (75), then rotate knob (72) once more and make joint piece (75) stretch into in coiling fiber container (1), alright make plastic wrap body (2) install in box body (4), protect plastic wrap body (2).
CN202110764908.XA 2021-07-07 2021-07-07 Negative ion antibacterial preservative film and preparation method thereof Pending CN113334885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110764908.XA CN113334885A (en) 2021-07-07 2021-07-07 Negative ion antibacterial preservative film and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110764908.XA CN113334885A (en) 2021-07-07 2021-07-07 Negative ion antibacterial preservative film and preparation method thereof

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Publication Number Publication Date
CN113334885A true CN113334885A (en) 2021-09-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113911555A (en) * 2021-11-05 2022-01-11 浙江海轩科技有限公司 Antibacterial preservative film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113911555A (en) * 2021-11-05 2022-01-11 浙江海轩科技有限公司 Antibacterial preservative film
CN113911555B (en) * 2021-11-05 2022-11-29 浙江海轩科技有限公司 Antibacterial preservative film

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