CN103650800B - The encapsulating method of a kind of tobacco leaf stack and tent - Google Patents
The encapsulating method of a kind of tobacco leaf stack and tent Download PDFInfo
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- CN103650800B CN103650800B CN201210327672.4A CN201210327672A CN103650800B CN 103650800 B CN103650800 B CN 103650800B CN 201210327672 A CN201210327672 A CN 201210327672A CN 103650800 B CN103650800 B CN 103650800B
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- sealing strip
- sealing
- tent
- bottom film
- tobacco leaf
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 81
- 241000208125 Nicotiana Species 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 197
- 210000002469 basement membrane Anatomy 0.000 claims description 52
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 4
- 210000004379 membrane Anatomy 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 244000061176 Nicotiana tabacum Species 0.000 abstract 1
- 239000010408 film Substances 0.000 description 73
- 239000013039 cover film Substances 0.000 description 6
- 241000238631 Hexapoda Species 0.000 description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- IHGSAQHSAGRWNI-UHFFFAOYSA-N 1-(4-bromophenyl)-2,2,2-trifluoroethanone Chemical compound FC(F)(F)C(=O)C1=CC=C(Br)C=C1 IHGSAQHSAGRWNI-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Tents Or Canopies (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The present invention provides the encapsulating method of a kind of tobacco leaf stack, comprising: 1) preparing tent: described tent includes counterdie and the sealing unit being arranged on described counterdie edge；2) tent is laid: on buttress position, lay described tent；3) put Nicotiana tabacum L. heap to stamp: on described tent, put tobacco leaf stack；4) seal tent: linked together sealed to each other for the edge of described counterdie by the sealing unit arranged on the edge of counterdie, thus be internally formed one at described counterdie and seal space, so that described tobacco leaf stack to be sealed.This encapsulating method is simple to operation, and good sealing effect.The present invention correspondingly provides a kind of tent, including counterdie and the sealing unit being arranged on described counterdie edge.
Description
Technical Field
The invention belongs to the technical field of tobacco leaf storage, and particularly relates to a sealing method and a tent for tobacco leaf stacks.
Background
After the tobacco leaves are harvested and baked, in order to remove the green foreign flavor and irritation of the tobacco leaves, the tobacco leaves need to be alcoholized for 2-3 years. Because the tobacco leaves are rich in nutrient substances, insects are easy to grow; in addition, tobacco leaves are easy to mildew under the damp and hot environment, so the tobacco leaves need to be stored in a sealing way during the alcoholization.
The prior common method is to wrap the tobacco leaf stack in a plastic sealing tent by a sealing storage method so as to prevent external pests and moisture from entering the tobacco leaf stack, thereby preventing insects and mildew; meanwhile, an aluminum phosphide medicament can be put into the sealed tent, and the aluminum phosphide medicament generates phosphine gas or directly introduces the phosphine gas into the tent to kill insects and prevent mildew; or inert gas is filled into the sealed tent to reduce oxygen so as to kill pests and partial molds in the sealed tent, or an air regulator is placed in the sealed tent to adjust the oxygen concentration and humidity so as to prevent insects and mildew.
The existing actual production mainly adopts the tent to seal the tobacco leaf stack, the current tent is generally divided into a bottom film and a cover film, the tobacco leaf stack is placed between the bottom film and the cover film, and the common method for sealing the tent comprises the following steps: sealing the bottom film and the cover film by a heat sealing machine; or the basement membrane and the cover membrane are clamped together by a clamp for sealing; or directly adhering a plastic film on a flat and smooth ground by using an adhesive tape, adhering the bottom film and the cover film together by using the plastic adhesive tape, sealing, rolling the cover film and the bottom film together, and compacting by using a sand bag for sealing.
For the sealing method of heat-sealing the base film and the cover film by using a heat-sealing machine, there are problems that: the difficulty of heat seal and sealing is high, and materials are wasted. In consideration of efficient utilization of warehouse space, the spacing between tobacco leaf stacks is usually very small, and only one person can pass by the stacks on one side, and the action of completing heat seal sealing can be implemented only by simultaneously operating three persons, so the operation difficulty is high; in addition, when the heat seal sealing is carried out, because the film at the corners of the tent needs to be cut off when the stack is unstacked every time, the film cannot be reused, and the material is wasted. For the rest of other sealing methods, the sealing effect of the sealing methods is poor, the sealing is not tight, air leakage often occurs, and the operation is troublesome.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a sealing method and a tent for tobacco leaf stacks.
The technical scheme adopted for solving the technical problem of the invention is that the sealing method of the tobacco leaf stack comprises the following steps:
1) preparing a tent: the tent comprises a bottom film and a sealing unit arranged on the edge of the bottom film;
2) laying a tent: laying the tent at the stack position;
3) placing tobacco leaf stacking: placing tobacco leaf stacks on the tent;
4) sealing the tent: the edges of the bottom film are mutually connected in a sealing manner through the sealing units arranged on the edges of the bottom film, so that a sealing space is formed inside the bottom film to seal the tobacco leaf stack.
The sealing unit comprises a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip can be embedded together, the first sealing strip comprises a first fixing strip and a plurality of convex buckles arranged on the first fixing strip, the second sealing strip comprises a second fixing strip and a plurality of concave buckles arranged on the second fixing strip, and the convex buckles on the first fixing strip can be respectively embedded in the concave buckles on the second fixing strip.
More preferably, step 1) comprises the steps of:
A) preparing a bottom film: the bottom film is a planar film, and the planar shape of the film is rectangular;
B) making a tent: sealing units are arranged on four edges of the bottom film to form the tent.
Preferably, the cross section of the male buckle is semicircular, and the cross section of the female buckle is semicircular matched with the shape of the male buckle.
Preferably, the base film and the first and second sealing strips in the sealing unit are made of plastic.
More preferably, the step B) specifically includes:
B11) a first sealing strip and a second sealing strip are respectively thermally sealed on two short edges oppositely arranged on the bottom film;
B12) for each of two long edges oppositely arranged on the bottom film, taking the middle line of each long edge as a boundary, and respectively thermally sealing a first sealing strip and a second sealing strip at two sides of the middle line of the long edge so as to form the curtain; or,
the step B) specifically comprises the following steps:
B21) the two long edges oppositely arranged on the bottom film are respectively thermally sealed with a first sealing strip and a second sealing strip;
B22) for each of two relative short sides that set up of basement membrane to the central line of every short side is the border the both sides of short side central line are first sealing strip of heat seal and second sealing strip respectively, thereby form the account.
Another preferred scheme is, sealing unit is including setting up the sealing strip on the basement membrane border, be provided with concave knot and protruding knot on the sealing strip, the opening direction of concave knot is opposite with the outstanding direction of protruding knot, and the shape of concave knot and the appearance looks adaptation of protruding knot.
Preferably, the concave buckles and the convex buckles on the sealing strip are respectively a plurality of, and the plurality of concave buckles and the plurality of convex buckles are arranged on the sealing strip at intervals.
More preferably, the cross-sectional shape of the male buckle is a semicircle, and the cross-sectional shape of the female buckle is a semicircle adapted to the shape of the male buckle.
Preferably, the bottom film and the sealing unit are made of plastic.
Further preferably, step 1) comprises the steps of:
C) preparing a bottom film: the bottom film is a planar film, and the planar shape of the film is rectangular;
D) the sealing strips are respectively arranged on four edges of the bottom film, so that the tent is formed.
Preferably, in the step 1), a planar film is adopted as a bottom film in the tent, the planar shape of the film is rectangular, the length of a long side of the bottom film is greater than or equal to twice the sum of the length and the height of the tobacco leaf stack, and the length of a short side of the bottom film is greater than or equal to twice the sum of the width and the height of the tobacco leaf stack;
the step 2) specifically comprises the following steps:
21) laying a liner on the stack position;
22) laying said tent on said underlay;
the step 3) specifically comprises the following steps:
31) laying a bedding object on the basement membrane of the tent, wherein the bedding object is arranged at a position close to the short edge of the basement membrane;
32) placing a tobacco leaf stack on the lining object, so that the length direction of the tobacco leaf stack is parallel to the long side direction of the basement membrane, and the width direction of the tobacco leaf stack is parallel to the short side direction of the basement membrane;
the step 4) specifically comprises the following steps:
pulling one short edge of the basement membrane, which is far away from the tobacco leaf stack, turning over the short edge to cover the tobacco leaf stack, and buckling the sealing units respectively arranged on the two short edges of the basement membrane together to seal the two short edges of the basement membrane into a whole, and buckling the sealing units on the same long edge of the basement membrane together after folding, so that the two long edges of the basement membrane are respectively sealed, and finally forming a sealed space inside the basement membrane;
the method further comprises step 5):
the bottom film is also provided with an air inflation and deflation joint, and air in the sealed bottom film is pumped out through the air inflation and deflation joint.
An tent comprises a bottom film and a sealing unit arranged on the edge of the bottom film,
the sealing unit comprises a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip are oppositely arranged on the edge of the bottom film, the first sealing strip and the second sealing strip can be embedded together, the first sealing strip comprises a first fixing band and a plurality of convex buckles arranged on the first fixing band, the second sealing strip comprises a second fixing band and a plurality of concave buckles arranged on the second fixing band, and the convex buckles on the first fixing band can be respectively embedded in the concave buckles on the second fixing band; or,
the sealing unit is including setting up the sealing strip on the basement membrane border, be provided with concave knot and protruding knot on the sealing strip, the opening direction that concave knot was detained is opposite with the outstanding direction of protruding knot, and the shape of concave knot and the appearance looks adaptation of protruding knot.
Preferably, the basement membrane is further provided with an inflation/deflation joint, and air can be inflated into or sucked from the sealed basement membrane through the inflation/deflation joint.
The invention has the beneficial effects that:
1) the sealing method of the tobacco leaf stack can rapidly seal the tobacco leaf stack, has good sealing effect and enables the tobacco leaf to be maintained more simply and conveniently; when the sealing method is used, only the edges of the tent need to be buckled together, the operation is simple and easy, and the operation cannot damage the tent;
2) the curtain has the advantages of simple structure, firm positioning, good sealing effect, convenient operation, capability of tightly sealing the tobacco leaf stack and low manufacturing cost; the curtain can be repeatedly used, so that the maintenance cost of the tobacco leaf stack can be effectively reduced.
Drawings
FIG. 1 is a flow chart of a method of sealing a stack of tobacco leaves according to example 1 of the present invention;
FIG. 2 is a state diagram after the stack of tobacco leaves is placed on the tent in the method of embodiment 1 of the present invention;
FIG. 3 is a schematic view after the sealing of the tent in the method of example 1 of the present invention;
fig. 4 is a schematic structural diagram of a sealing unit in embodiment 1 of the present invention.
In the figure: 1-stacking a bit line; 2-a first backer; 3-basement membrane; 4-a second backer; 5-stacking tobacco leaves; 6-sealing strips; 7-convex buckle; 8-concave buckle.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A method of sealing a stack of tobacco leaves, comprising the steps of:
1) preparing a tent: the tent comprises a bottom film and a sealing unit arranged on the edge of the bottom film;
2) laying a tent: laying the tent at the stack position;
3) placing tobacco leaf stacking: placing tobacco leaf stacks on the tent;
4) sealing the tent: the edges of the bottom film are mutually connected in a sealing manner through the sealing units arranged on the edges of the bottom film, so that a sealing space is formed inside the bottom film to seal the tobacco leaf stack.
An account curtain comprises a bottom film and a sealing unit arranged on the edge of the bottom film, wherein the sealing unit comprises a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip are oppositely arranged on the edge of the bottom film, the first sealing strip and the second sealing strip can be embedded together, the first sealing strip comprises a first fixing belt and a plurality of convex buckles arranged on the first fixing belt, the second sealing strip comprises a second fixing belt and a plurality of concave buckles arranged on the second fixing belt, and the convex buckles on the first fixing belt can be respectively embedded in the concave buckles on the second fixing belt; or, sealing element is including setting up the sealing strip on the basement membrane border, be provided with concave knot and protruding knot on the sealing strip, the opening direction that the concave knot was detained is opposite with the outstanding direction of protruding knot, and the shape of concave knot and the appearance looks adaptation of protruding knot.
Example 1:
in the prior art, the volume of the tobacco stack is typically in the range of 10m3～100m3In this embodiment, the stack of tobacco leaves is formed by stacking a plurality of standard tobacco boxes, and the stack of tobacco leaves formed has a rectangular parallelepiped shape with dimensions of 7m (length) × 3m (width) × 3m (height).
As shown in fig. 1, in this embodiment, the sealing method of the tobacco leaf stack includes the following steps:
step 1): preparing the tent
The curtain includes basement membrane 3, sets up the sealed unit on basement membrane 3 and fills the gassing joint, sealed unit sets up on the border of basement membrane, fill the gassing joint and set up other positions except that the border on the basement membrane.
11) Preparing a bottom film: the bottom film 3 is a planar plastic film, and the planar shape of the bottom film is rectangular.
The size and the shape of the bottom film can be determined according to the stacking line, the volume and the shape of the tobacco leaf stack to be arranged and the arrangement position of the tobacco leaf stack.
Of course, the carrier film may take other suitable shapes, such as circular.
In this embodiment, the length of the long side of the bottom film is equal to twice the sum of the length and the height of the tobacco leaf stack plus 1m, and the length of the short side of the bottom film is equal to the sum of the width and the height of the tobacco leaf stack plus 0.5 m.
12) Making a tent: sealing units are provided on four sides of the bottom film 3, respectively, to form the tent.
Specifically, a sealing unit may be welded to each of four sides of the bottom film by heat-sealing.
As shown in fig. 4, in this embodiment, the sealing unit includes a sealing strip 6 disposed on the edge of the bottom film, the sealing strip 6 is provided with a plurality of concave buttons 8 and a plurality of convex buttons 7, the opening direction of the concave buttons 8 is opposite to the protruding direction of the convex buttons 7, the shapes and sizes of the concave buttons 8 are completely the same, the shapes and sizes of the convex buttons 7 are completely the same, and the concave buttons 8 and the convex buttons 7 are disposed on the sealing strip 6 at intervals, wherein the shapes of the concave buttons 8 are matched with the shapes of the convex buttons 7. Specifically, the cross-sectional shape of the male buckle 7 is a semicircle, and correspondingly, the cross-sectional shape of the female buckle 8 is a semicircle adapted to the shape of the male buckle.
Wherein, the sealing strip 6, the concave button 8 and the convex button 7 are all made of plastics.
Step 2): lay tent
21) Laying a pad on the stack, wherein the pad can be made of moisture-proof materials such as plastics;
22) and laying the tent on the underlay object, and keeping four edges of the bottom film parallel to the stacking position line respectively.
Step 3): placing tobacco leaf stack
31) Laying a liner on the bottom film 3, wherein the liner is arranged at a position close to the short side of one side of the bottom film 3, and each edge of the liner does not exceed a stacking line;
specifically, as shown in fig. 2, a first underlay 2 is laid on the tent, and then a second underlay 4 is laid on the first underlay 2, wherein the first underlay 2 and the second underlay 4 are both made of moisture-proof materials; the first underlay object 2 and the second underlay object 4 are both rectangular in shape and have an area larger than that of the tobacco leaf stack 5;
32) the tobacco leaf stacking device is characterized in that the tobacco leaf stacks 5 are placed on the lining objects, the tobacco leaf stacks 5 are completely located on the second lining objects 4, the arrangement positions of the tobacco leaf stacks 5 on the bottom film are close to the short side of the bottom film, the arrangement positions of the tobacco leaf stacks 5 on the bottom film are not more than the central line parallel to the short side of the bottom film, the length direction of the tobacco leaf stacks 5 is parallel to the long side direction of the bottom film 3, and the width direction of the tobacco leaf stacks 5 is parallel to the short side direction of.
4) Sealing the tent: the edges of the bottom film are mutually connected in a sealing manner through the sealing units arranged on the edges of the bottom film, so that a sealing space is formed inside the bottom film to seal the tobacco leaf stack.
Specifically, hold basement membrane 3 and keep away from a minor face of tobacco stack and turn over it in order to cover on tobacco stack 5, and through making concave buckle 8 and convex buckle 7 on the sealing strip 6 that sets up respectively on two minor faces of basement membrane are mutually buckled together to can be sealed as an organic whole with two minor faces of basement membrane, through making it is in the same place through concave buckle 8 and convex buckle 7 lock after the sealing strip fifty percent discount on the same long limit of basement membrane, thereby can make two long limits of basement membrane sealed respectively, finally be in basement membrane inside forms a confined space, in order to wrap up tobacco stack 5 in it, as shown in figure 3.
Step 5): air extraction
And air in the sealed basement membrane is pumped out through the air inflation and deflation joint on the basement membrane.
Thus, the sealing of the stack of tobacco leaves is completed.
Because the sealing mode is simple and easy to implement, the sealing process can be quickly finished only by one person; moreover, the sealing unit adopting the structure has simple structure and easy manufacture, and the sealing mode adopting the buckling has better sealing effect; dismantle in needs during the tobacco leaf stack, only need make protruding knot break away from out from the concave knot, can remove the encapsulated situation of account, easy operation is convenient to can not cause the damage to the account, remove the account after the encapsulation and can also reuse, and then can reduce the maintenance cost of tobacco leaf stack.
Example 2:
this embodiment is different from the structure of the sealing unit in embodiment 1.
In this embodiment, the sealing unit includes first sealing strip and second sealing strip, first sealing strip can be in the same place with the gomphosis of second sealing strip, first sealing strip includes first fixed band and sets up a plurality of protruding knots on first fixed band, the second sealing strip includes second fixed band and sets up a plurality of concave knots on the second fixed band, a plurality of protruding knots on the first fixed band can be in a plurality of concave knots of gomphosis on the second fixed band respectively.
The cross section of the convex buckle is semicircular, and the cross section of the concave buckle is semicircular and matched with the shape of the convex buckle. The basement membrane and first sealing strip and second sealing strip all adopt plastics to make.
The sealing method in this example differs from example 1 in that: step 12) is different.
In this embodiment, step 12) specifically includes:
12A) a first sealing strip and a second sealing strip are respectively thermally sealed on two short edges oppositely arranged on the bottom film;
12B) for each of two relative long edges of basement membrane, the central line (this central line is parallel with the minor face of basement membrane, is formed by the central line on two relative long edges) of every long edge is as the border the both sides of long edge central line heat seal first sealing strip and second sealing strip respectively, thereby form the curtain.
Other steps and usage of the sealing method of the embodiment and other structures of the tent are the same as those of embodiment 1, and are not described again here.
Of course, in this embodiment, step 12) may also be:
12C) the two long edges oppositely arranged on the bottom film are respectively thermally sealed with a first sealing strip and a second sealing strip;
12D) for each of two short edges that the basement membrane set up relatively, use the central line of every minor face (this central line is parallel with the long limit of basement membrane, is formed by the midpoint line of two minor faces that set up relatively) as the boundary first sealing strip of heat seal and second sealing strip are respectively in the both sides of minor face central line to form the account.
In the above arrangement of the sealing unit, the parts in step 1) and step 4) should be adjusted accordingly: in the step 1), the length of the short side of the bottom film is more than twice of the sum of the length and the height of the tobacco leaf stack; in step 4), the carrier film 3 is pulled away from the long side of the stack of leaves and is turned over to cover the stack of leaves 5. And through making the first sealing strip and the mutual lock of second sealing strip that set up respectively on two long edges of basement membrane are in the same place to can be sealed as an organic whole with two long edges of basement membrane, through making first sealing strip and the lock of second sealing strip are in the same place through making after the fifty percent discount of same minor face central line of basement membrane, thereby can make two minor faces of basement membrane sealed respectively, finally are in a sealed space of inside formation of basement membrane is in order to wrap up the tobacco leaf stack in it.
Example 3:
this example differs from example 2 in that: step 12B) and step 12D) are different.
12B) And for each of the two long edges oppositely arranged on the bottom film, taking the line at the central line position of any one non-long edge on each long edge as a boundary, and respectively thermally sealing the first sealing strip and the second sealing strip on the long edges at two sides of the boundary, thereby forming the curtain.
This is because in practice the area of the draperies is usually larger than the area required to seal the stack, and in this case the draperies need not be formed at step 12B) bounded by the position of the centre line of each long side, but the purpose of sealing the stack is also met.
Similarly, in step 12D), for each of the two short edges of the base film disposed opposite to each other, a line other than the center line of the short edge on each short edge is used as a boundary, and the first sealing strip and the second sealing strip are respectively thermally sealed on the short edges on both sides of the boundary, thereby forming the tent.
Other structures and uses in this embodiment are the same as those in embodiment 2, and are not described again here.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A method of sealing a stack of tobacco leaves, comprising the steps of:
1) preparing a tent: the tent comprises a bottom film and a sealing unit arranged on the edge of the bottom film;
2) laying a tent: laying the tent at the stack position;
3) placing tobacco leaf stacking: placing tobacco leaf stacks on the tent;
it is characterized by also comprising:
4) sealing the tent: the edges of the bottom film are mutually sealed and connected through a sealing unit arranged on the edges of the bottom film, so that a sealed space is formed inside the bottom film to seal the tobacco leaf stack;
in the step 1), a planar film is adopted as a bottom film in the tent, the planar shape of the film is rectangular, the length of a long side of the bottom film is more than or equal to twice the sum of the length and the height of the tobacco leaf stack, and the length of a short side of the bottom film is more than or equal to twice the sum of the width and the height of the tobacco leaf stack;
the step 3) specifically comprises the following steps:
31) laying a bedding object on the basement membrane of the tent, wherein the bedding object is arranged at a position close to the short edge of the basement membrane;
32) placing a tobacco leaf stack on the lining object, so that the length direction of the tobacco leaf stack is parallel to the long side direction of the basement membrane, and the width direction of the tobacco leaf stack is parallel to the short side direction of the basement membrane;
the step 4) specifically comprises the following steps:
hold the basement membrane and keep away from a minor face of tobacco leaf stack and turn over it with the cover on the tobacco leaf stack, and through making the sealed unit that sets up respectively on two minor faces of basement membrane each other the lock together to seal two minor faces of basement membrane as an organic whole, through making the lock together after the sealed unit fifty percent discount on the same long limit of basement membrane, thereby can make two long limits of basement membrane sealed respectively, finally is in a confined space of basement membrane inside formation.
2. The method according to claim 1, wherein the sealing unit comprises a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip can be embedded together, the first sealing strip comprises a first fixing strip and a plurality of convex buttons arranged on the first fixing strip, the second sealing strip comprises a second fixing strip and a plurality of concave buttons arranged on the second fixing strip, and the plurality of convex buttons on the first fixing strip can be respectively embedded in the plurality of concave buttons on the second fixing strip.
3. The method according to claim 2, wherein step 1) comprises the steps of:
A) preparing a bottom film: the bottom film is a planar film, and the planar shape of the film is rectangular;
B) making a tent: sealing units are arranged on four edges of the bottom film to form the tent.
4. The method of claim 3,
the cross section of the convex buckle is semicircular, and the cross section of the concave buckle is semicircular matched with the shape of the convex buckle; the bottom film and the first sealing strip and the second sealing strip in the sealing unit are both made of plastics;
the step B) specifically comprises the following steps:
B11) a first sealing strip and a second sealing strip are respectively thermally sealed on two short edges oppositely arranged on the bottom film;
B12) for each of two long edges oppositely arranged on the bottom film, taking the middle line of each long edge as a boundary, and respectively thermally sealing a first sealing strip and a second sealing strip at two sides of the middle line of the long edge so as to form the curtain; or,
the step B) specifically comprises the following steps:
B21) the two long edges oppositely arranged on the bottom film are respectively thermally sealed with a first sealing strip and a second sealing strip;
B22) for each of two relative short sides that set up of basement membrane to the central line of every short side is the border the both sides of short side central line are first sealing strip of heat seal and second sealing strip respectively, thereby form the account.
5. The method according to claim 1, wherein the sealing unit comprises a sealing strip disposed on the edge of the bottom film, the sealing strip is provided with a concave button and a convex button, the opening direction of the concave button is opposite to the protruding direction of the convex button, and the shape of the concave button is matched with the shape of the convex button.
6. The method according to claim 5, wherein the sealing strip is provided with a plurality of female buttons and a plurality of male buttons, and the plurality of female buttons and the plurality of male buttons are arranged on the sealing strip at intervals.
7. The method of claim 6, wherein the cross-sectional shape of the male buckle is a semicircle, and the cross-sectional shape of the female buckle is a semicircle adapted to the shape of the male buckle; the basement membrane and the sealing strip are both made of plastics;
the step 1) comprises the following steps:
C) preparing a bottom film: the bottom film is a planar film, and the planar shape of the film is rectangular;
D) making a tent: the sealing strips are arranged on four edges of the bottom film respectively to form the tent.
8. The method according to any one of claims 1 to 7,
the step 2) specifically comprises the following steps:
21) laying a liner on the stack position;
22) laying said tent on said underlay;
the method further comprises step 5):
the bottom film is also provided with an air inflation and deflation joint, and air in the sealed bottom film is pumped out through the air inflation and deflation joint.
9. A tent made in accordance with the method of claim 1, comprising a base film and a sealing unit disposed on an edge of the base film,
the sealing unit comprises a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip are oppositely arranged on the edge of the bottom film, the first sealing strip and the second sealing strip can be embedded together, the first sealing strip comprises a first fixing band and a plurality of convex buckles arranged on the first fixing band, the second sealing strip comprises a second fixing band and a plurality of concave buckles arranged on the second fixing band, and the convex buckles on the first fixing band can be respectively embedded in the concave buckles on the second fixing band; or,
the sealing unit is including setting up the sealing strip on the basement membrane border, be provided with concave knot and protruding knot on the sealing strip, the opening direction that concave knot was detained is opposite with the outstanding direction of protruding knot, and the shape of concave knot and the appearance looks adaptation of protruding knot.
10. The tent of claim 9, wherein the bottom membrane is further provided with an inflation/deflation joint through which air can be inflated or sucked into or from the sealed bottom membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN104957127B (en) * | 2015-07-20 | 2017-09-29 | 湖南华望熏蒸消毒有限公司 | A kind of device and method of utilization carbon dioxide pest control |
| CN108466763B (en) * | 2018-04-10 | 2019-09-06 | 杨玲 | A kind of storage cigarette pile sealing tent |
| CN109222197A (en) * | 2018-07-10 | 2019-01-18 | 湖南华望熏蒸消毒有限公司 | A kind of shelf magazine tobacco leaf sealing controlled atmosphere new process |
| CN111184250A (en) * | 2020-03-05 | 2020-05-22 | 北京盈丰利泰科贸有限公司 | Strip tobacco modified atmosphere storage method convenient for later-period oxygen regulation |
| CN112006007A (en) * | 2020-08-12 | 2020-12-01 | 石乔 | Sealing oxygen reduction method for goods stack thin film curtain |
| CN114557473A (en) * | 2022-04-01 | 2022-05-31 | 湖北中烟工业有限责任公司 | Stacking double-layer closed maintenance system for accelerating tobacco mellowing and construction and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201182120Y (en) * | 2008-04-10 | 2009-01-21 | 奉化市滕头农业开发服务公司 | Protective cover for fruit |
| CN102282982A (en) * | 2011-05-06 | 2011-12-21 | 李翊玮 | Mechanical control and environmental-protection method for storing tobacco flakes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201182120Y (en) * | 2008-04-10 | 2009-01-21 | 奉化市滕头农业开发服务公司 | Protective cover for fruit |
| CN102282982A (en) * | 2011-05-06 | 2011-12-21 | 李翊玮 | Mechanical control and environmental-protection method for storing tobacco flakes |
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